WO2022209528A1 - Dispositif de génération d'aérosol - Google Patents

Dispositif de génération d'aérosol Download PDF

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Publication number
WO2022209528A1
WO2022209528A1 PCT/JP2022/008585 JP2022008585W WO2022209528A1 WO 2022209528 A1 WO2022209528 A1 WO 2022209528A1 JP 2022008585 W JP2022008585 W JP 2022008585W WO 2022209528 A1 WO2022209528 A1 WO 2022209528A1
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WO
WIPO (PCT)
Prior art keywords
light
cartridge
display area
aerosol
unit
Prior art date
Application number
PCT/JP2022/008585
Other languages
English (en)
Japanese (ja)
Inventor
啓司 丸橋
Original Assignee
日本たばこ産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本たばこ産業株式会社 filed Critical 日本たばこ産業株式会社
Priority to EP22779753.7A priority Critical patent/EP4316289A1/fr
Priority to JP2023510696A priority patent/JPWO2022209528A1/ja
Publication of WO2022209528A1 publication Critical patent/WO2022209528A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/53—Monitoring, e.g. fault detection
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/60—Devices with integrated user interfaces
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/30—Devices using two or more structurally separated inhalable precursors, e.g. using two liquid precursors in two cartridges
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/51—Arrangement of sensors

Definitions

  • the present invention relates to an aerosol generator.
  • Patent Document 1 discloses an aerosol delivery system (aerosol generator) that generates an aerosol by vaporizing and/or atomizing an aerosol source by heating.
  • the generated aerosol flows through the second aerosol generation device (accommodation chamber) in which the aerosol-generating element (flavor source) is accommodated, whereby the flavor component contained in the flavor source becomes an aerosol.
  • the user can inhale the aerosol containing the flavor component.
  • both the aerosol precursor composition (aerosol source) of the reservoir substrate and the aerosol-generating element (flavor source) of the second aerosol-generating device (accommodation chamber) contain menthol. It is disclosed that it may be
  • users of aerosol generators have different tastes and flavors, just like smokers of cigarettes.
  • users of aerosol generators include those who prefer menthol flavor and those who prefer regular flavor without menthol flavor.
  • the aerosol generator can select multiple types of aerosol sources and/or flavor sources, and can generate aerosols to which multiple types of flavors are added. is desirable.
  • separate modes for controlling the discharge to the load that heats the aerosol source and/or flavor source may be provided. preferably set.
  • a detector that can identify a specific smoking article from identification information printed on the smoking article, and an electric heating protocol is established based on the specific smoking article identified by the detector.
  • a heated smoking system (aerosol generator) is disclosed.
  • Patent Document 2 does not specifically describe how the detector is attached to the electrically heated smoking system (aerosol generator).
  • an electrically heated smoking system aserosol generator
  • the user removes components such as solder and adhesive used to fix the detector. It is desirable to attach it so as not to suck it.
  • the present invention provides an aerosol generator to which a cartridge information reader capable of acquiring information on the mounted cartridge can be attached so that the user does not inhale components such as solder and adhesive used for fixing.
  • the present invention a detachable cartridge storing an aerosol source; a power supply unit having a power supply and a controller,
  • the cartridge is formed with an information display section partitioned into a plurality of display areas
  • the aerosol generator is a cartridge information reading device capable of projecting light toward the cartridge and receiving light reflected by the cartridge; a light-transmitting partition provided between the cartridge information reading device and the cartridge; a light-shielding member provided between the cartridge information reading device and the cartridge and having a light-transmitting portion formed thereon,
  • the cartridge information reading device light reflected by the display area of each of the information display units can be received from the light transmission unit;
  • the controller is Cartridge information acquisition processing can be executed for acquiring information on the cartridge based on information on the light received by the cartridge information reading device and reflected by the display area of each of the information display units.
  • the aerosol generating device can be equipped with a cartridge information reading device capable of acquiring information about the mounted cartridge so that the user does not inhale components such as solder and adhesive used for fixing.
  • FIG. 2 is a perspective view which shows typically schematic structure of the aerosol inhaler of 1st Embodiment of this invention.
  • Figure 2 is another perspective view of the aerosol inhaler of Figure 1;
  • Figure 2 is a cross-sectional view of the aerosol inhaler of Figure 1;
  • 2 is a perspective view of a power supply unit in the aerosol inhaler of FIG. 1;
  • FIG. FIG. 4 is an enlarged view of a main portion of area A in FIG. 3, showing the periphery of a cartridge information reading device in the aerosol inhaler of FIG. 1;
  • FIG. 2 is a schematic diagram showing the hardware configuration of the aerosol inhaler of FIG.
  • FIG. 1; 7 is a diagram showing a specific example of the power supply unit shown in FIG. 6;
  • FIG. FIG. 2 is a flowchart (part 1: power-on control) showing the operation of the aerosol inhaler of FIG. 1;
  • FIG. FIG. 2 is a flowchart (part 2: cartridge identification processing) showing the operation of the aerosol inhaler of FIG. 1;
  • FIG. 2 is a flowchart (No. 3: standby control) showing the operation of the aerosol inhaler of FIG. 1;
  • FIG. 4 is a flowchart (part 4: discharge control and aerosol generation control) showing the operation of the aerosol inhaler of FIG. 1;
  • FIG. FIG. 5 is a flowchart (No.
  • FIG. 5 remaining amount update processing and power off control showing the operation of the aerosol inhaler of FIG. 1;
  • FIG. FIG. 4 is an explanatory diagram showing a specific example of control in the menthol mode (No. 1: when both the aerosol source and the flavor source contain menthol);
  • FIG. 10 is an explanatory diagram (part 2: when only the aerosol source contains menthol) showing a specific control example in the menthol mode;
  • FIG. 10 is an enlarged view of the main part around the cartridge reading device in the aerosol inhaler of the second embodiment of the present invention;
  • FIG. 10 is a flow chart showing the operation of cartridge identification processing in the aerosol inhaler of the second embodiment of the present invention;
  • FIG. 10 is an enlarged view of the main part around the cartridge reading device in the aerosol inhaler of the third embodiment of the present invention.
  • FIG. 10 is a flow chart showing the operation of cartridge identification processing in the aerosol inhaler of the third embodiment of the present invention.
  • FIG. 1 An aerosol inhaler 1, which is a first embodiment of the aerosol generating device of the present invention, will be described with reference to FIGS. 1 to 14.
  • FIG. 1 An aerosol inhaler 1, which is a first embodiment of the aerosol generating device of the present invention, will be described with reference to FIGS. 1 to 14.
  • FIG. 1 An aerosol inhaler 1, which is a first embodiment of the aerosol generating device of the present invention, will be described with reference to FIGS. 1 to 14.
  • the aerosol inhaler 1 generates an aerosol without combustion, adds a flavoring component to the generated aerosol, and enables a user to inhale the aerosol containing the flavoring component. It is a tool for As an example, the aerosol inhaler 1 has a bar shape.
  • the aerosol inhaler 1 includes a power supply unit 10, a cartridge cover 20 housing a cartridge 40 storing an aerosol source 71, and a capsule holder 30 housing a capsule 50 having a storage chamber 53 housing a flavor source 52. , provided.
  • the power supply unit 10, the cartridge cover 20, and the capsule holder 30 are provided in this order from one longitudinal end of the aerosol inhaler 1 to the other longitudinal end.
  • the power supply unit 10 has a substantially cylindrical shape centered on the center line L extending in the longitudinal direction of the aerosol inhaler 1 .
  • the cartridge cover 20 and the capsule holder 30 have a substantially annular shape centered on the center line L extending in the longitudinal direction of the aerosol inhaler 1 .
  • the outer peripheral surface of the power supply unit 10 and the outer peripheral surface of the cartridge cover 20 have a substantially circular ring shape with substantially the same diameter, and the capsule holder 30 has a substantially circular ring shape with a slightly smaller diameter than the power supply unit 10 and the cartridge cover 20. ing.
  • the longitudinal direction of the rod-shaped aerosol inhaler 1 is defined as the first direction X in order to simplify and clarify the description.
  • the side on which the power supply unit 10 of the aerosol inhaler 1 is arranged is defined as the bottom side
  • the side on which the capsule holder 30 of the aerosol inhaler 1 is arranged is defined as the top side for convenience.
  • the bottom side of the aerosol inhaler 1 in the first direction X is indicated by D and the top side of the aerosol inhaler 1 in the first direction by U.
  • the cartridge cover 20 has a hollow, substantially annular shape with both end faces on the bottom side and the top side opened. The bottom end of the cartridge cover 20 is connected to the top end of the power supply unit 10 . The cartridge cover 20 is detachable from the power supply unit 10 .
  • the capsule holder 30 has a hollow, substantially annular shape with both end faces on the bottom side and the top side opened.
  • the capsule holder 30 is connected at its bottom end to the top end of the cartridge cover 20 .
  • the capsule holder 30 is made of metal such as aluminum, for example.
  • the capsule holder 30 is detachable from the cartridge cover 20 .
  • the cartridge 40 has a substantially cylindrical shape and is housed inside the cartridge cover 20 .
  • the cartridge 40 can be accommodated inside the cartridge cover 20 with the capsule holder 30 removed from the cartridge cover 20 and can be taken out from the inside of the cartridge cover 20 . Therefore, the aerosol inhaler 1 can be used by replacing the cartridge 40 .
  • the capsule 50 has a substantially cylindrical shape, and has a hollow, substantially annular shape such that the top-side end in the first direction X is exposed in the first direction X from the top-side end of the capsule holder 30 . It is housed in the hollow portion of the capsule holder 30 . The capsule 50 is detachable from the capsule holder 30 . Therefore, the aerosol inhaler 1 can be used by replacing the capsule 50 .
  • the power supply unit 10 includes a power supply unit case 11 having a hollow, substantially annular shape centered on a center line L extending in the first direction X.
  • the power supply unit case 11 is made of, for example, metal such as stainless steel.
  • the power supply unit case 11 has a top surface 11a that is an end surface on the top side of the power supply unit case 11 in the first direction X, a bottom surface 11b that is an end surface on the bottom side of the power supply unit case 11 in the first direction X, and a top surface 11a. and a side surface 11c extending in the first direction X in a substantially annular shape centered on the center line L from the bottom surface 11b.
  • a discharge terminal 12 is provided on the top surface 11 a of the power supply unit case 11 .
  • the discharge terminal 12 is provided so as to protrude from the top surface 11 a of the power supply unit case 11 toward the top side in the first direction X. As shown in FIG.
  • a charging terminal 14 that can be electrically connected to an external power supply (not shown) is provided on the side surface 11c of the power supply unit case 11 .
  • the charging terminal 14 is provided on the side surface 11c near the bottom surface 11b, and is a receptacle to which a USB (Universal Serial Bus) terminal, a microUSB terminal, or the like can be connected, for example.
  • USB Universal Serial Bus
  • the charging terminal 14 may be a power receiving unit capable of contactlessly receiving power transmitted from an external power source.
  • charging terminal 14 power receiving unit
  • the wireless power transfer (WPT) method may be an electromagnetic induction type, a magnetic resonance type, or a combination of the electromagnetic induction type and the magnetic resonance type.
  • the charging terminal 14 may be a power receiving unit capable of contactlessly receiving power transmitted from an external power source.
  • the charging terminal 14 may have both a receptacle to which a USB terminal, a microUSB terminal, or the like can be connected, and the power receiving section described above.
  • an operation section 15 that can be operated by the user is provided on the side surface 11c of the power supply unit case 11.
  • the operating portion 15 is provided on the side surface 11c near the top surface 11a.
  • the operating portion 15 is provided at a position about 180 degrees away from the charging terminal 14 with the center line L as the center when viewed from the first direction X.
  • the operation unit 15 is a circular push-button switch when the side surface 11c of the power supply unit case 11 is viewed from the outside.
  • the operation unit 15 may have a shape other than a circular shape, and may be composed of a switch other than a push button type, a touch panel, or the like.
  • the power supply unit case 11 is provided with a notification section 16 that notifies various information.
  • the notification unit 16 is composed of a light emitting element 161 and a vibration element 162 (see FIG. 6).
  • the light emitting element 161 is provided inside the power supply unit case 11 of the operation section 15 .
  • the periphery of the circular operating portion 15 is translucent when viewed from the outside of the side surface 11 c of the power supply unit case 11 and is configured to be illuminated by the light emitting element 161 .
  • the light emitting element 161 can emit red, green, blue, white, and purple light.
  • the power supply unit case 11 is provided with an air intake port (not shown) that takes in outside air.
  • the air intake port may be provided around the charging terminal 14 or may be provided around the operation unit 15, and may be provided in the power supply unit case 11 at a position away from the charging terminal 14 and the operation unit 15. may have been
  • the air intake port may be provided in the cartridge cover 20 .
  • the air intake port may be provided at two or more of the locations described above.
  • a power supply 61, an intake sensor 62, an MCU 63 (MCU: Micro Controller Unit), and a charging IC 64 (IC: Integrated Circuit) are accommodated in the hollow portion of the hollow, substantially annular power supply unit case 11.
  • an LDO regulator 65 LDO: Low Drop Out
  • a DC/DC converter 66 DC/DC converter 66
  • a first temperature detection element 67 including a voltage sensor 671 and a current sensor 672 a voltage sensor 681 and a second temperature sensing element 68 including a current sensor 682 (see FIGS. 6 and 7).
  • the power supply 61 is a chargeable/dischargeable power storage device such as a secondary battery or an electric double layer capacitor, preferably a lithium ion secondary battery.
  • the electrolyte of the power source 61 may be composed of one or a combination of a gel electrolyte, an electrolytic solution, a solid electrolyte, and an ionic liquid.
  • the intake sensor 62 is provided in the vicinity of the operation section 15.
  • the intake sensor 62 is a pressure sensor that detects a puff (suction) action.
  • the intake sensor 62 is configured to output a change in the internal pressure (internal pressure) of the power supply unit 10 caused by the user's suction through the mouthpiece 58 of the capsule 50, which will be described later.
  • the intake sensor 62 outputs an output value (e.g., a voltage value or current value).
  • the intake sensor 62 may output an analog value, or may output a digital value converted from an analog value.
  • the intake sensor 62 may incorporate a temperature sensor that detects the temperature of the environment in which the power supply unit 10 is placed (outside air temperature) in order to compensate for the detected pressure.
  • the intake sensor 62 may be composed of a condenser microphone, a flow rate sensor, or the like instead of a pressure sensor.
  • the MCU 63 is an electronic component that performs various controls for the aerosol inhaler 1.
  • the MCU 63 is specifically composed mainly of a processor, and a memory 63a composed of a storage medium such as a RAM (Random Access Memory) necessary for the operation of the processor and a ROM (Read Only Memory) for storing various information. (See FIG. 6).
  • a processor in this specification is, specifically, an electric circuit in which circuit elements such as semiconductor elements are combined.
  • the MCU 63 determines that an aerosol generation request has been made when a puff operation is performed and the output value of the intake sensor 62 exceeds the threshold. Determine that it is finished. Thus, the output value of the intake sensor 62 is used as a signal indicating the aerosol generation request. Therefore, the intake sensor 62 constitutes a sensor that outputs an aerosol generation request.
  • the intake sensor 62 may make the above determination, and the MCU 63 may receive a digital value corresponding to the determination result from the intake sensor 62 .
  • the intake sensor 62 outputs a high level signal when it is determined that the aerosol generation request has been made, and the intake sensor 62 outputs a low level signal when it is determined that the aerosol generation request has ended. may be output.
  • the threshold at which the MCU 63 or the intake sensor 62 determines that the aerosol generation request has been made may differ from the threshold at which the MCU 63 or the intake sensor 62 determines that the aerosol generation request has ended.
  • the MCU 63 may detect the aerosol generation request based on the operation of the operation unit 15 instead of the intake sensor 62 .
  • the operation unit 15 may output a signal indicating an aerosol generation request to the MCU 63 .
  • the operation unit 15 constitutes a sensor that outputs an aerosol generation request.
  • the charging IC 64 is provided near the charging terminal 14 .
  • the charging IC 64 controls charging of the power source 61 by controlling the power input from the charging terminal 14 and charged to the power source 61 .
  • charge IC64 may be arrange
  • the cartridge 40 includes a substantially cylindrical cartridge case 41 whose longitudinal direction is the axial direction.
  • the cartridge case 41 is made of colorless and transparent resin such as polycarbonate.
  • a storage chamber 42 for storing the aerosol source 71 and a heating chamber 43 for heating the aerosol source 71 are formed inside the cartridge case 41 .
  • the heating chamber 43 includes a wick 44 that transports the aerosol source 71 stored in the storage chamber 42 to the heating chamber 43 and holds it in the heating chamber 43, and heats the aerosol source 71 held in the wick 44 to vaporize and/or Or the first heater 45 for atomization is accommodated.
  • the cartridge 40 further includes a first aerosol flow path 46 that aerosolizes and transports the aerosol source 71 heated by the first heater 45 to be vaporized and/or atomized from the heating chamber 43 toward the capsule 50 .
  • the storage chamber 42 and the heating chamber 43 are formed adjacent to each other in the longitudinal direction of the cartridge 40 .
  • the heating chamber 43 is formed at one longitudinal end of the cartridge 40
  • the storage chamber 42 is adjacent to the heating chamber 43 in the longitudinal direction of the cartridge 40 and extends to the other longitudinal end of the cartridge 40 . is formed in
  • the storage chamber 42 has a hollow, substantially annular shape whose axial direction is the longitudinal direction of the cartridge 40, and stores the aerosol source 71 in the annular portion.
  • the storage chamber 42 may contain a porous body such as a resin web or cotton, and the porous body may be impregnated with the aerosol source 71 .
  • the storage chamber 42 may store only the aerosol source 71 without storing the resin web or the cotton-like porous body.
  • Aerosol source 71 includes liquids such as glycerin and/or propylene glycol.
  • the aerosol source 71 may contain menthol 80.
  • a regular type cartridge 40 in which an aerosol source 71 not containing menthol 80 is stored in a storage chamber 42 and a menthol type cartridge 40 in which an aerosol source 71 containing menthol 80 is stored in a storage chamber 42 are divided into aerosol It is provided to the user by the manufacturer of the suction device 1 or the like.
  • FIG. 3 shows an example in which a menthol-type cartridge 40 in which an aerosol source 71 containing menthol 80 is stored in a storage chamber 42 is attached.
  • FIG. 3 shows an example in which a menthol-type cartridge 40 in which an aerosol source 71 containing menthol 80 is stored in a storage chamber 42 is attached.
  • the menthol 80 is shown in the form of particles for the sake of clarity of explanation, but in this embodiment, the menthol 80 is dissolved in a liquid such as glycerin and/or propylene glycol. Moreover, the menthol 80 shown in FIG. Note that does not necessarily match the real thing.
  • the wick 44 is a liquid retaining member that draws the aerosol source 71 stored in the storage chamber 42 from the storage chamber 42 into the heating chamber 43 using capillary action and retains the aerosol source 71 in the heating chamber 43 .
  • the wick 44 is made of glass fiber, porous ceramic, or the like, for example. Note that the wick 44 may extend inside the storage chamber 42 .
  • the first heater 45 is electrically connected to the connection terminal 47 .
  • the first heater 45 is composed of a heating wire (coil) wound around the wick 44 at a predetermined pitch.
  • the first heater 45 may be any element that can heat the aerosol source 71 held by the wick 44 to vaporize and/or atomize it.
  • the first heater 45 may be, for example, a heating element such as a heating resistor, a ceramic heater, or an induction heater.
  • a heater having a correlation between temperature and electrical resistance is used.
  • a heater having a PTC (Positive Temperature Coefficient) characteristic in which the electric resistance value increases as the temperature increases is used.
  • the first heater 45 may have NTC (Negative Temperature Coefficient) characteristics in which the electrical resistance value decreases as the temperature increases.
  • part of the first heater 45 may be provided outside the heating chamber 43 .
  • the first aerosol flow path 46 is formed in the hollow portion of the storage chamber 42 having a hollow, substantially annular shape, and extends in the longitudinal direction of the cartridge 40 .
  • the first aerosol flow path 46 is formed by a wall portion 46 a extending in a substantially annular shape in the longitudinal direction of the cartridge 40 .
  • a wall portion 46a of the first aerosol flow path 46 also serves as an inner peripheral side wall portion of the storage chamber 42 having a substantially annular shape.
  • the first aerosol channel 46 is connected to the heating chamber 43 at a first end 461 in the longitudinal direction of the cartridge 40 , and is connected to the heating chamber 43 at a second end 462 in the longitudinal direction of the cartridge 40 at the other end of the cartridge case 41 . is open to
  • An electrode portion 48 provided with a connection terminal 47 is provided at one end of the cartridge case 41 in the longitudinal direction, that is, at the end of the cartridge case 41 on the side where the heating chamber 43 is arranged in the longitudinal direction of the cartridge 40 . mated.
  • the electrode portion 48 has a bottomed cylindrical shape that is approximately the same center and approximately the same diameter as the cartridge case 41 . 40 end faces.
  • the connection terminal 47 is provided on the surface of the bottom surface 48 a of the electrode portion 48 facing the outside of the cartridge 40 and is exposed on the outer surface of the cartridge 40 .
  • the cartridge 40 is housed in the hollow portion of the hollow, substantially annular cartridge cover 20 so that the longitudinal direction of the cartridge 40 is aligned with the first direction X, which is the longitudinal direction of the aerosol inhaler 1 . Further, in the first direction X, the cartridge 40 has the heating chamber 43 on the bottom side of the aerosol inhaler 1 (that is, the power supply unit 10 side), and the storage chamber 42 on the top side of the aerosol inhaler 1 (that is, the capsule 50 side). , is accommodated in the hollow portion of the cartridge cover 20. As shown in FIG.
  • the first aerosol flow path 46 of the cartridge 40 is formed to extend in the first direction X along the center line L of the aerosol inhaler 1 when the cartridge 40 is housed inside the cartridge cover 20 .
  • the cartridge 40 is inserted into the hollow portion of the cartridge cover 20 so that the connection terminal 47 is kept in contact with the discharge terminal 12 provided on the top surface 11a of the power supply unit case 11 when the aerosol inhaler 1 is used. be accommodated.
  • the power supply 61 of the power supply unit 10 is electrically connected to the first heater 45 of the cartridge 40 via the discharge terminal 12 and the connection terminal 47 . connected to
  • the cartridge 40 allows the air flowing in from an air intake port (not shown) provided in the power supply unit case 11 to flow into the power supply unit case as indicated by an arrow B in FIG.
  • the air is housed in the hollow portion of the cartridge cover 20 so as to be taken into the heating chamber 43 from the air supply portion 13 provided on the top surface 11 a of the cartridge cover 20 .
  • the arrow B is inclined with respect to the center line L in FIG. 3, it may be in the same direction as the center line L. In other words, the arrow B may be parallel to the centerline L.
  • the first heater 45 is supplied with electric power from the power supply 61 through the discharge terminal 12 provided on the power supply unit case 11 and the connection terminal 47 provided on the cartridge 40. heats the aerosol source 71 held in the wick 44 without combustion. Then, in the heating chamber 43, the aerosol source 71 heated by the first heater 45 is vaporized and/or atomized.
  • the vaporized and/or atomized aerosol source 71 includes vaporized and/or atomized glycerin and/or or vaporized and/or atomized menthol 80 together with propylene glycol or the like.
  • the aerosol source 71 vaporized and/or atomized in the heating chamber 43 aerosolizes the air taken into the heating chamber 43 from the air supply section 13 of the power supply unit case 11 as a dispersion medium. Further, the aerosol source 71 vaporized and/or atomized in the heating chamber 43 and the air taken into the heating chamber 43 from the air supply section 13 of the power supply unit case 11 are connected to the heating chamber 43 through a first aerosol flow path. It flows through the first aerosol channel 46 from the first end 461 of 46 to the second end 462 of the first aerosol channel 46 while being further aerosolized.
  • the temperature of the aerosol source 71 vaporized and/or atomized in the heating chamber 43 decreases while flowing through the first aerosol flow path 46, promoting aerosolization.
  • the heating chamber 43 and the first aerosol are generated by the aerosol source 71 vaporized and/or atomized in the heating chamber 43 and the air taken into the heating chamber 43 from the air supply section 13 of the power supply unit case 11.
  • Aerosol 72 is generated in channel 46 .
  • the aerosol 72 in the heating chamber 43 and the first aerosol flow path 46 contains the aerosolized menthol 80 derived from the aerosol source 71. is also included.
  • the capsule 50 has a substantially cylindrical shape and includes a side wall 51 extending substantially annularly with both end faces open.
  • the side walls 51 are made of, for example, resin such as plastic.
  • Capsule 50 comprises a containment chamber 53 in which flavor source 52 is contained.
  • the flavor source 52 includes tobacco granules 521 formed by granulating tobacco raw materials. Flavor source 52 may contain menthol 80 in addition to tobacco granules 521 .
  • the regular type capsule 50 containing the flavor source 52 not containing the menthol 80 and the menthol type capsule 50 containing the flavor source 52 containing the menthol 80 are produced by the manufacturer of the aerosol inhaler 1 or the like. provided to the user.
  • FIG. 3 shows an example in which a menthol-type capsule 50 containing a flavor source 52 containing menthol 80 is attached.
  • the flavor source 52 of the menthol-type capsule 50 has menthol 80 adsorbed to tobacco granules 521 .
  • the flavor source 52 may contain shredded tobacco instead of the tobacco granules 521. Also, the flavor source 52 may contain plants other than tobacco (for example, mint, Chinese medicine, herbs, etc.) instead of the tobacco granules 521 . Also, the flavor source 52 may be added with other flavoring agents in addition to the menthol 80 .
  • the accommodation chamber 53 is formed in the internal space of the capsule 50 surrounded by the side walls 51 .
  • the storage chamber 53 includes an inlet portion 54 provided at one end side of the capsule 50 extending in a substantially cylindrical shape in the cylindrical axial direction, and an outlet portion 55 provided at the other end side of the capsule 50 in the cylindrical axial direction.
  • the inlet portion 54 is formed in the bottom portion of the capsule 50 and constitutes the bottom surface of the capsule 50 .
  • the inlet portion 54 is a mesh-shaped partition through which the flavor source 52 cannot pass but the aerosol 72 can pass.
  • the outlet part 55 is a filter member filled in the inner space of the capsule 50 surrounded by the side wall 51 at the top side end of the side wall 51 in the cylindrical axis direction of the capsule 50 .
  • Outlet portion 55 is a filter member through which flavor source 52 is impermeable and aerosol 72 is permeable. Although the outlet 55 is provided near the top of the capsule 50 in this embodiment, the outlet 55 may be provided at a position spaced apart from the top of the capsule 50 .
  • the containing chamber 53 is surrounded by side walls 51 , an inlet portion 54 and an outlet portion 55 .
  • the capsule holder 30 has a substantially annular side wall 31 extending in the first direction X, and has a hollow substantially annular shape with both end faces on the bottom side and the top side opened.
  • the side wall 31 has a substantially annular shape with a slightly larger diameter than the side wall 51 of the capsule 50 .
  • the side walls 31 are made of metal such as aluminum, for example.
  • the bottom side end of the capsule holder 30 is connected to the top side end of the cartridge cover 20 by screwing, engagement, or the like, so that the capsule holder 30 can be attached to and detached from the cartridge cover 20 .
  • the inner peripheral surface 31a of the substantially annular side wall 31 has an annular shape centered on the center line L of the aerosol inhaler 1, has a larger diameter than the first aerosol flow path 46 of the cartridge 40, and has a cartridge cover. It has a smaller diameter than 20.
  • the capsule holder 30 has a bottom wall 32 provided at the end of the side wall 31 on the bottom side.
  • the bottom wall 32 is made of resin, for example.
  • the bottom wall 32 is fixed to the bottom side end of the side wall 31 and closes the hollow portion surrounded by the inner peripheral surface of the side wall 31 at the bottom side end of the side wall 31 except for a communication hole 33 which will be described later.
  • a communication hole 33 penetrating in the first direction X is provided in the bottom wall 32 .
  • the communication hole 33 is formed at a position overlapping the center line L when viewed from the first direction.
  • the communication hole 33 is the first
  • An aerosol flow path 46 is formed so as to be positioned inside the communication hole 33 .
  • a second heater 34 is provided on the side wall 31 of the capsule holder 30 .
  • the second heater 34 has an annular shape along the substantially annular side wall 31 and extends in the first direction X. As shown in FIG.
  • the second heater 34 heats the storage chamber 53 of the capsule 50 to heat the flavor source 52 stored in the storage chamber 53 .
  • the second heater 34 may be any element that can heat the flavor source 52 by heating the housing chamber 53 of the capsule 50 .
  • the second heater 34 may be, for example, a heating element such as a heating resistor, a ceramic heater, or an induction heater.
  • the second heater 34 has a correlation between temperature and electrical resistance.
  • the second heater 34 for example, a heater having a PTC (Positive Temperature Coefficient) characteristic is used in which the electrical resistance value increases as the temperature increases.
  • the second heater 34 may have, for example, NTC (Negative Temperature Coefficient) characteristics in which the electrical resistance value decreases as the temperature increases.
  • the second heater 34 is electrically connected to the power supply 61 of the power supply unit 10 (FIGS. 6 and 6). See Figure 7).
  • the discharge terminal 17 see FIG. 6
  • the second heater 34 of the capsule holder 30 is electrically connected to the power supply 61 of the power supply unit 10 via the discharge terminal 17 and the connection terminals of the capsule holder 30.
  • the aerosol inhaler 1 configured as described above is used with the cartridge cover 20, the capsule holder 30, the cartridge 40, and the capsule 50 attached to the power supply unit 10.
  • FIG. In this state, the aerosol inhaler 1 has an aerosol channel 90 formed by at least the first aerosol channel 46 provided in the cartridge 40 and the communication hole 33 provided in the bottom wall 32 of the capsule holder 30. It is formed.
  • the aerosol channel 90 connects the heating chamber 43 of the cartridge 40 and the storage chamber 53 of the capsule 50 and transports the aerosol 72 generated in the heating chamber 43 from the heating chamber 43 to the storage chamber 53 .
  • the aerosol inhaler 1 when the user performs a suction operation from the suction port 58, the air that has flowed in from the air intake port (not shown) provided in the power supply unit case 11 will flow into the direction indicated by the arrow B in FIG. , the air is taken into the heating chamber 43 of the cartridge 40 from the air supply portion 13 provided on the top surface 11a of the power supply unit case 11. As shown in FIG. Further, the first heater 45 generates heat, the aerosol source 71 held by the wick 44 is heated, and the aerosol source 71 heated by the first heater 45 is vaporized and/or atomized in the heating chamber 43 .
  • the aerosol source 71 vaporized and/or atomized by the first heater 45 aerosolizes the air taken into the heating chamber 43 from the air supply section 13 of the power supply unit case 11 as a dispersion medium.
  • the aerosol source 71 vaporized and/or atomized in the heating chamber 43 and the air taken into the heating chamber 43 from the air supply section 13 of the power supply unit case 11 pass through the first aerosol flow path 46 communicating with the heating chamber 43 . It flows through the first aerosol channel 46 from the first end 461 to the second end 462 of the first aerosol channel 46 while being further aerosolized.
  • the aerosol 72 generated in this manner passes from the second end 462 of the first aerosol channel 46 through the communication hole 33 provided in the bottom wall 32 of the capsule holder 30 and is received from the inlet 54 of the capsule 50 . introduced into chamber 53;
  • the aerosol 72 introduced into the storage chamber 53 from the entrance portion 54 mixes with the flavor stored in the storage chamber 53 when flowing through the storage chamber 53 from the entrance portion 54 to the outlet portion 55 in the first direction X of the aerosol inhaler 1 .
  • Flavor components are added from the flavor source 52 by passing through the source 52 .
  • the aerosol 72 flows in the first direction X of the aerosol inhaler 1 from the inlet portion 54 to the outlet portion 55 in the storage chamber 53 . Therefore, in the present embodiment, the flow direction of the aerosol 72 flowing from the inlet portion 54 to the outlet portion 55 in the storage chamber 53 is the cylindrical axis direction of the capsule 50 and the first direction X of the aerosol inhaler 1. It has become.
  • the second heater 34 provided in the capsule holder 30 generates heat to heat the storage chamber 53 .
  • the flavor source 52 accommodated in the accommodation chamber 53 and the aerosol 72 flowing through the accommodation chamber 53 are heated.
  • an information display portion 49 is formed on the cartridge 40 .
  • the information display portion 49 is formed on the outer surface 411 a of the outer peripheral wall 411 that extends cylindrically in the longitudinal direction of the cartridge case 41 .
  • the information display section 49 is divided into a plurality of display areas.
  • the information display section 49 is divided into a first display area 491 , a second display area 492 and a third display area 493 .
  • the first display area 491 , the second display area 492 , and the third display area 493 are arranged on the outer surface 411 a of the outer peripheral wall 411 of the cartridge case 41 from the side near the electrode portion 48 .
  • a first display area 491, a second display area 492, and a third display area 493 are formed adjacent to each other in this order in the longitudinal direction. Further, in the present embodiment, the first display area 491, the second display area 492, and the third display area 493 all extend over the entire circumferential direction of the outer surface 411a of the outer peripheral wall 411 of the cartridge case 41. is formed as
  • the first display area 491, the second display area 492, and the third display area 493 are each colored black or white.
  • the first display area 491, the second display area 492, and the third display area 493 are each colored black or are not colored and transparent, and the information display portion 49 of the cartridge case 41 is The inside of the formed region may be colored white.
  • the colored pattern 493 the first display area 491 is white or colorless and transparent
  • the second display area 492 is black
  • the third display area 493 is white or colorless and transparent
  • the aerosol source 71 containing menthol 80 is a storage chamber.
  • the coloring patterns of the first display area 491, the second display area 492, and the third display area 493 in the information display portion 49 of the menthol type cartridge 40 stored in the 42 are black in the first display area 491 and black in the second display area 491.
  • FIG. 5 shows an example in which a menthol-type cartridge 40 in which an aerosol source 71 containing menthol 80 is stored in a storage chamber 42 is attached.
  • the coloring patterns of the first display area 491, the second display area 492, and the third display area 493 are arbitrary coloring patterns that differ according to the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40. can be adopted.
  • the cartridge cover 20 has a substantially annular outer peripheral wall 21 extending in the first direction X, and an outer peripheral wall 21 inside the outer peripheral wall 21 that is substantially coaxial with the outer peripheral wall 21 and facing the outer peripheral wall 21 in the first direction. and a substantially annular inner peripheral wall 22 extending in X direction.
  • the outer peripheral wall 21 is made of, for example, metal such as stainless steel, and does not transmit light.
  • the inner peripheral wall 22 is made of, for example, a resin such as polycarbonate, and is colorless and transparent to transmit light.
  • a space 23 is formed between the outer peripheral wall 21 and the inner peripheral wall 22 .
  • a cartridge information reading device 24 capable of reading the display of the information display portion 49 of the cartridge 40 is provided in the space portion 23 . Therefore, the cartridge 40 is accommodated in the space inside the inner peripheral wall 22 surrounded by the inner peripheral wall 22 of the cartridge cover 20, and the cartridge information reading device 24 is separated from the space in which the cartridge 40 is accommodated by the inner peripheral wall 22. and provided in a space 23 formed outside the inner peripheral wall 22 .
  • the cartridge information reading device 24 is prevented from inhaling components such as solder and adhesive used for fixing the cartridge information reading device 24 by the user. can be attached to the aerosol inhaler 1.
  • a light shielding member 25 that does not transmit light is provided between the cartridge information reading device 24 and the inner peripheral wall 22 of the cartridge cover 20 in the space 23 .
  • the light shielding member 25 may be, for example, a light shielding film adhered to the surface of the inner peripheral wall 22 facing the outer peripheral wall 21 , or a surface of the inner peripheral wall 22 facing the outer peripheral wall 21 .
  • a light-shielding film made of a material that does not transmit light and is formed as a film may also be used.
  • the cartridge information reading device 24 can receive light reflected from the information display section 49 of the cartridge 40 and a light projection section 241 that can project light into the cartridge cover 20 toward the information display section 49 of the cartridge 40 . and a light receiving portion 242 .
  • the cartridge information reading device 24 has information display portions so as to pair with each of the first display area 491, the second display area 492, and the third display area 493 of the information display portion 49 of the cartridge 40. 49 and the same number of light projecting units 241 as the number of display areas 49, and the first display area 491, the second display area 492, and the third display area 493 of the information display unit 49 of the cartridge 40. The same number of light receiving units 242 as the display area of the unit 49 are provided.
  • the light projecting portion 241 of the cartridge information reading device 24 includes a first light projecting portion 241 a provided so as to be paired with the first display area 491 of the information display portion 49 of the cartridge 40 , and A second light projecting portion 241 b provided to pair with the second display region 492 of the information display portion 49 , and a third light emitting portion 241 b provided to pair with the third display region 493 of the information display portion 49 of the cartridge 40 . 3 light projecting portion 241c.
  • the light receiving portion 242 of the cartridge information reading device 24 includes a first light receiving portion 242 a provided so as to be paired with the first display area 491 of the information display portion 49 of the cartridge 40 , and a second light receiving portion 242 a of the information display portion 49 of the cartridge 40 .
  • the light projecting portions 241 of the cartridge information reading device 24, that is, the first light projecting portion 241a, the second light projecting portion 241b, and the third light projecting portion 241c are light emitting elements capable of projecting infrared light, for example.
  • the light projecting portions 241 of the cartridge information reading device 24, that is, the first light projecting portion 241a, the second light projecting portion 241b, and the third light projecting portion 241c are, for example, light emitting elements capable of projecting white light. good too.
  • the light receiving section 242 of the cartridge information reading device 24, that is, the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c includes, for example, a photodiode, a phototransistor, etc., and detects the illuminance of the received light. It is a possible light receiving element.
  • the first light projecting portion 241a can project light so as to irradiate the paired first display regions 491, and the first light receiving portion 242a receives the light reflected by the paired first display regions 491. It is possible.
  • the second light projecting portion 241b can project light so as to irradiate the paired second display regions 492, and the second light receiving portion 242b receives the light reflected by the paired second display regions 492. It is possible.
  • the third light projecting portion 241c can project light so as to irradiate the paired third display region 493, and the third light receiving portion 242c receives the light reflected by the paired third display region 493. It is possible.
  • first light projecting section 241a and the first light receiving section 242a are provided at positions facing the paired first display area 491 .
  • the second light projecting portion 241b and the second light receiving portion 242b are provided at positions facing the second display area 492 that forms a pair.
  • the third light projecting portion 241c and the third light receiving portion 242c are provided at positions facing the third display area 493 that forms a pair.
  • the first light projecting portion 241a and the first light receiving portion 242a, the second light projecting portion 241b and the second light receiving portion 242b, and the third light projecting portion 241c and the third light receiving portion 242c all have the outer peripheral wall 21 and the inner peripheral wall. 22 , that is, in a space 23 formed outside the inner peripheral wall 22 . Therefore, the inner peripheral wall 22 of the cartridge cover 20 includes a first light projecting portion 241a and a first light receiving portion 242a, a second light projecting portion 241b and a second light receiving portion 242b, and a third light projecting portion 241c and a third light receiving portion. 242 c and the cartridge 40 .
  • the light shielding member 25 includes a first light projecting portion 241a and a first light receiving portion 242a, a second light projecting portion 241b and a second light receiving portion 242b, a third light projecting portion 241c and a third light receiving portion 242c, and the cartridge cover 20. is provided between the inner peripheral wall 22 of the In this manner, the first light projecting portion 241a and the first light receiving portion 242a, the second light projecting portion 241b and the second light receiving portion 242b, and the third light projecting portion 241c and the third light receiving portion 242c are connected to the cartridge cover 20.
  • the cartridge 40 is opposed to the cartridge 40 with the inner peripheral wall 22 and the light shielding member 25 interposed therebetween.
  • a light transmitting portion 26 that transmits light is formed in the light shielding member 25 .
  • the light transmitting portion 26 is, for example, a through hole formed in the light shielding member 25 .
  • the light transmitting portion 26 is provided between the cartridge information reading device 24 and the information display portion 49 of the cartridge 40. is formed in In this embodiment, the light transmitting section 26 is formed between the first display area 491 of the information display section 49 and the first light projecting section 241a and the first light receiving section 242a paired with the first display area 491.
  • the first light projecting portion 241a passes through the first light transmitting portion 261a of the light shielding member 25 formed between the paired first display region 491 and the inner peripheral wall 22 of the cartridge cover 20 to display information.
  • Light can be projected so as to irradiate the first display area 491 of the part 49 , and the first light receiving part 242 a is reflected by the first display area 491 of the information display part 49 , and is reflected on the inner peripheral wall 22 of the cartridge cover 20 and the first light transmitting portion 261a of the light shielding member 25 can be received.
  • the second light projecting portion 241b passes through the second light transmitting portion 261b of the light blocking member 25 formed between the paired second display region 492 and the inner peripheral wall 22 of the cartridge cover 20 to display information.
  • the light can be projected so as to irradiate the second display area 492 of the part 49 , and the second light receiving part 242 b is reflected by the second display area 492 of the information display part 49 and reflected on the inner peripheral wall 22 of the cartridge cover 20 . and the second light transmitting portion 261b of the light shielding member 25 can be received.
  • the third light projecting portion 241c passes through the third light transmitting portion 261c of the light blocking member 25 formed between the paired third display region 493 and the inner peripheral wall 22 of the cartridge cover 20 to display information.
  • the light can be projected so as to irradiate the third display area 493 of the portion 49 , and the third light receiving portion 242 c is reflected by the third display area 493 of the information display portion 49 , and the inner peripheral wall 22 of the cartridge cover 20 and the third light transmitting portion 261c of the light blocking member 25 can be received.
  • the light receiving portions 242 of the cartridge information reading device 24 that is, the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c
  • an electromotive force corresponding to the illuminance of the received light is generated due to the photovoltaic effect. do.
  • the light receiving sections 242 of the cartridge information reader 24, that is, the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c respond to the illuminance of the received light by the electromotive force generated by the photovoltaic effect.
  • the output signal of the voltage obtained is output to the MCU 63 .
  • the coloring of the first display region 491, the second display region 492, and the third display region 493 is white or colorless and transparent
  • the first display region 491, the second display region 492, and the third display region 493 Since the illuminance of the reflected light increases, the illuminance of the light received by the light receiving sections 242 of the cartridge information reader 24, that is, the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c also increases.
  • the voltages of the output signals output from the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c are equal to or higher than a predetermined voltage.
  • the coloring of the first display region 491, the second display region 492, and the third display region 493 is black
  • the amount of light reflected by the first display region 491, the second display region 492, and the third display region 493 is Since the illuminance is lowered, the illuminance of the light received by the light receiving sections 242 of the cartridge information reader 24, that is, the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c is also reduced, and the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c, the voltage of the output signal is less than the predetermined voltage.
  • the voltage of the output signal output from the light receiving section 242 of the cartridge information reading device 24, that is, the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c is equal to or higher than the predetermined voltage or less than the predetermined voltage. Coloring of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 can be detected depending on whether the information display section 49 is colored.
  • the cartridge information reading device 24 can detect the coloring of the first display area 491 of the information display section 49 by the first light projecting section 241a and the first light receiving section 242a, and detect the coloring of the second display area 492 by the second projection. It can be detected by the portion 241b and the second light receiving portion 242b, and the coloring of the third display area 493 can be detected by the third light projecting portion 241c and the third light receiving portion 242c. As a result, the cartridge information reading device 24 can color each display area of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 with the separate light projecting section and light receiving section. Since it can be detected, the coloring of each display area of the first display area 491, the second display area 492, and the third display area 493 in the information display portion 49 of the cartridge 40 can be detected more accurately.
  • the first light projecting section 241a and the first light receiving section 242a are provided at positions facing the first display area 491 that forms a pair.
  • the second light projecting portion 241b and the second light receiving portion 242b are provided at positions facing the second display area 492 that forms a pair.
  • the third light projecting portion 241c and the third light receiving portion 242c are provided at positions facing the third display area 493 that forms a pair.
  • the length of the optical path of the light projected from the first light projecting portion 241a and illuminating the paired first display region 491, and the length of the light reflected by the first display region 491 and received by the first light receiving portion 242a It is possible to shorten the length of the optical path of the light.
  • the length of the optical path of the emitted light can be shortened.
  • the length of the optical path of the received light can be shortened.
  • the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c of the cartridge information reading device 24 can be prevented from being irradiated with light other than the first display region 491 and the second display region 492, respectively. , and light other than the light reflected by the third display area 493 , the cartridge information reading device 24 can suppress the reception of light other than the light reflected by the first display area 491 and the second display area 492 in the information display section 49 of the cartridge 40 . , and the coloring of each display area of the third display area 493 can be detected more accurately.
  • the cartridge information reader 24 can detect the display mode of the information display section 49 of the cartridge 40 with higher accuracy.
  • a light blocking member 25 that does not transmit light is provided between the cartridge information reading device 24 and the inner peripheral wall 22 of the cartridge cover 20 . Since the information display portion 49 of the cartridge 40 is irradiated through the light transmitting portion 26 , it is possible to suppress the irradiation of the information display portion 49 of the cartridge 40 with light other than the light projected from the light projecting portion 241 . Further, a light-shielding member 25 that does not transmit light is provided between the cartridge information reader 24 and the inner peripheral wall 22 of the cartridge cover 20 . Since the light reflected and passed through the light transmitting portion 26 of the light shielding member 25 is received, the light receiving portion 242 of the cartridge information reading device 24 can be prevented from receiving light other than the light reflected by the information display portion 49 . . As a result, the cartridge information reading device 24 can more accurately detect the coloring of each display area of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 of the cartridge 40. .
  • the first light projecting portion 241a is formed between the first light transmitting portion 261a of the light shielding member 25 formed between the paired first display area 491 and the inner peripheral wall 22 of the cartridge cover 20. , and irradiates the first display area 491 of the information display section 49.
  • the first light receiving section 242a is reflected by the first display area 491 of the information display section 49, Light passing through the inner peripheral wall 22 of the cartridge cover 20 and the first light transmitting portion 261a of the light shielding member 25 can be received.
  • the second light projecting portion 241b passes through the second light transmitting portion 261b of the light blocking member 25 formed between the paired second display region 492 and the inner peripheral wall 22 of the cartridge cover 20 to display information.
  • the light can be projected so as to irradiate the second display area 492 of the part 49 , and the second light receiving part 242 b is reflected by the second display area 492 of the information display part 49 and reflected on the inner peripheral wall 22 of the cartridge cover 20 . and the second light transmitting portion 261b of the light shielding member 25 can be received.
  • the third light projecting portion 241c passes through the third light transmitting portion 261c of the light blocking member 25 formed between the paired third display region 493 and the inner peripheral wall 22 of the cartridge cover 20 to display information.
  • the light can be projected so as to irradiate the third display area 493 of the portion 49 , and the third light receiving portion 242 c is reflected by the third display area 493 of the information display portion 49 , and the inner peripheral wall 22 of the cartridge cover 20 and the third light transmitting portion 261c of the light blocking member 25 can be received.
  • the light projected from the first light projecting portion 241a passes through the first light transmitting portion 261a of the light shielding member 25 and illuminates the first display area 491, so that the light projected from the first light projecting portion 241a Therefore, it is possible to prevent the light from irradiating other display areas of the information display section 49 , for example, the adjacent second display area 492 .
  • the light projected from the second light projecting portion 241b passes through the second light transmitting portion 261b of the light shielding member 25 and illuminates the second display area 492, so that the light projected from the second light projecting portion 241b
  • the emitted light can be suppressed from irradiating other display areas of the information display section 49, for example, the first display area 491 and the third display area 493 adjacent to each other.
  • the light projected from the third light projecting portion 241c passes through the third light transmitting portion 261c of the light shielding member 25 and irradiates the third display area 493. Therefore, the light projected from the third light projecting portion 241c It is possible to suppress the emitted light from irradiating other display areas of the information display section 49, for example, the adjacent second display area 492.
  • the light reflected by the first display region 491 passes through the first light transmitting portion 261a of the light shielding member 25 and is received by the first light receiving portion 242a, so that the light is received by another light receiving portion, for example, the adjacent second light receiving portion. 242b can be prevented from receiving the light reflected by the first display area 491 .
  • the light reflected by the second display region 492 passes through the second light transmitting portion 261b of the light shielding member 25 and is received by the second light receiving portion 242b. It is possible to prevent the portion 242 a and the third light receiving portion 242 c from receiving the light reflected by the second display area 492 .
  • the light reflected by the third display region 493 passes through the third light transmitting portion 261c of the light shielding member 25 and is received by the third light receiving portion 242c. It is possible to prevent the light receiving portion 242b from receiving the light reflected by the third display area 493 .
  • the cartridge information reading device 24 can more accurately detect the coloring of each display area of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 of the cartridge 40. .
  • a DC/DC converter 66 which is an example of a voltage converter capable of converting the output voltage of the power supply 61 and applying it to the first heater 45, is installed in the power supply unit 10. It is connected between the first heater 45 and the power source 61 in the attached state.
  • MCU 63 is connected between DC/DC converter 66 and power supply 61 .
  • the second heater 34 is connected to a connection node provided between the MCU 63 and the DC/DC converter 66 when the cartridge 40 is attached to the power supply unit 10 .
  • the series circuit of the DC/DC converter 66 and the first heater 45 and the second heater 34 are connected in parallel to the power supply 61 when the cartridge 40 is attached.
  • the DC/DC converter 66 is a booster circuit controlled by the MCU 63 and capable of boosting an input voltage (for example, the output voltage of the power supply 61), and is configured to apply the input voltage or a voltage obtained by boosting the input voltage to the first heater 45. It is Since the power supplied to the first heater 45 can be adjusted by changing the voltage applied to the first heater 45 by the DC/DC converter 66, the amount of the aerosol source 71 vaporized or atomized by the first heater 45 can be controlled.
  • a switching regulator can be used that converts an input voltage into a desired output voltage by controlling the on/off time of a switching element while monitoring the output voltage.
  • the DC/DC converter 66 When a switching regulator is used as the DC/DC converter 66, by controlling the switching element, the input voltage can be directly output without being boosted.
  • the DC/DC converter 66 may be used, for example, to set the voltage applied to the first heater 45 to V1 to V5 [V], which will be described later.
  • the MCU 63 is configured to acquire the temperature of the second heater 34, the temperature of the flavor source 52, or the temperature of the storage chamber 53 (that is, a second temperature T2 described later) in order to control discharge to the second heater 34. be. Also, the MCU 63 is preferably configured to acquire the temperature of the first heater 45 .
  • the temperature of the first heater 45 can be used to suppress overheating of the first heater 45 and/or the aerosol source 71 and to highly control the amount of the aerosol source 71 vaporized or atomized by the first heater 45 .
  • the voltage sensor 671 measures and outputs the voltage value applied to the first heater 45 .
  • the current sensor 672 measures and outputs the current value flowing through the first heater 45 .
  • the output of the voltage sensor 671 and the output of the current sensor 672 are input to the MCU 63 respectively.
  • the MCU 63 acquires the resistance value of the first heater 45 based on the output of the voltage sensor 671 and the output of the current sensor 672, and acquires the temperature of the first heater 45 based on the acquired resistance value of the first heater 45. .
  • the current sensor 672 in the first temperature detection element 67 is unnecessary. Similarly, if a constant voltage is applied to the first heater 45 when obtaining the resistance value of the first heater 45 , the voltage sensor 671 is not required in the first temperature detection element 67 .
  • the voltage sensor 681 measures and outputs the voltage value applied to the second heater 34 .
  • the current sensor 682 measures and outputs the current value flowing through the second heater 34 .
  • the output of the voltage sensor 681 and the output of the current sensor 682 are input to the MCU 63 respectively.
  • the MCU 63 acquires the resistance value of the second heater 34 based on the output of the voltage sensor 681 and the output of the current sensor 682, and acquires the temperature of the second heater 34 based on the acquired resistance value of the second heater 34. .
  • the temperature of the second heater 34 does not strictly match the temperature of the flavor source 52 heated by the second heater 34, it can be regarded as substantially the same as the temperature of the flavor source 52. Also, although the temperature of the second heater 34 does not strictly match the temperature of the storage chamber 53 of the capsule 50 heated by the second heater 34, it can be regarded as substantially the same as the temperature of the storage chamber 53 of the capsule 50. can be done. Therefore, the second temperature detection element 68 can also be used as a temperature detection element for detecting the temperature of the flavor source 52 or the temperature of the storage chamber 53 of the capsule 50 .
  • the current sensor 682 in the second temperature detection element 68 is unnecessary. Similarly, if a constant voltage is applied to the second heater 34 when obtaining the resistance value of the second heater 34 , the voltage sensor 681 is not required in the second temperature detection element 68 .
  • the second temperature detection element 68 is provided in the capsule holder 30 or the cartridge 40, the temperature of the second heater 34, the temperature of the flavor source 52, or the storage chamber 53 of the capsule 50 is determined based on the output of the second temperature detection element 68.
  • the second temperature detection element 68 be provided in the power supply unit 10 that is replaced most frequently in the aerosol inhaler 1 . By doing so, it is possible to reduce the manufacturing cost of the capsule holder 30 and the cartridge 40 and provide the user with the capsule holder 30 and the cartridge 40, which are replaced more frequently than the power supply unit 10, at a low cost.
  • FIG. 7 is a diagram showing a specific example of the power supply unit 10 shown in FIG. FIG. 7 shows a specific example of a configuration that does not have the current sensor 682 as the second temperature detection element 68 and does not have the current sensor 672 as the first temperature detection element 67 .
  • the power supply unit 10 includes a power supply 61, an MCU 63, an LDO regulator 65, a switch SW1, and a series circuit of a resistance element R1 connected in parallel to the switch SW1 and a switch SW2.
  • a parallel circuit C2 consisting of a parallel circuit C1, a switch SW3, a resistor element R2 connected in parallel to the switch SW3, and a series circuit of the switch SW4, an operational amplifier OP1 and an analog-to-digital converter ADC1 that constitute the voltage sensor 671.
  • an operational amplifier OP2 and an analog-to-digital converter ADC2 that constitute the voltage sensor 681 .
  • the resistive element described in this specification may be any element that has a fixed electrical resistance value, such as a resistor, diode, or transistor.
  • the resistive element R1 and the resistive element R2 are resistors.
  • the switch described in this specification is a switching element such as a transistor that switches between disconnection and conduction of a wiring path. It may be a field effect transistor such as a film semiconductor field effect transistor (MOSFET: Metal-Oxide-Semiconductor Field-Effect Transistor). Also, the switches described in this specification may be configured by relays. In the example of FIG. 7, each of the switches SW1 to SW4 is a transistor.
  • MOSFET Metal-Oxide-Semiconductor Field-Effect Transistor
  • the LDO regulator 65 is connected to the main positive bus LU connected to the positive terminal of the power supply 61 .
  • the MCU 63 is connected to the LDO regulator 65 and the main negative bus LD connected to the negative pole of the power supply 61 .
  • the MCU 63 is also connected to each of the switches SW1 to SW4 and performs opening/closing control thereof.
  • the LDO regulator 65 steps down the voltage from the power supply 61 and outputs it.
  • the output voltage V0 of the LDO regulator 65 is also used as the operating voltage of each of the MCU 63, the DC/DC converter 66, the operational amplifier OP1, the operational amplifier OP2, and the notification unit 16.
  • the DC/DC converter 66 is connected to the main positive bus LU.
  • the first heater 45 is connected to the main negative bus LD.
  • a parallel circuit C1 is connected to the DC/DC converter 66 and the first heater 45 .
  • the parallel circuit C2 is connected to the main positive bus LU.
  • the second heater 34 is connected to the parallel circuit C2 and the main negative bus LD.
  • the non-inverting input terminal of the operational amplifier OP1 is connected to the connection node between the parallel circuit C1 and the first heater 45.
  • the inverting input terminal of the operational amplifier OP1 is connected to the output terminal of the operational amplifier OP1 and the main negative bus LD through a resistance element.
  • a non-inverting input terminal of the operational amplifier OP2 is connected to a connection node between the parallel circuit C2 and the second heater 34.
  • the inverting input terminal of the operational amplifier OP2 is connected to the output terminal of the operational amplifier OP2 and the main negative bus LD through a resistance element.
  • the analog-to-digital converter ADC1 is connected to the output terminal of the operational amplifier OP1.
  • the analog-to-digital converter ADC2 is connected to the output terminal of the operational amplifier OP2.
  • the analog-to-digital converter ADC1 and the analog-to-digital converter ADC2 may be provided outside the MCU 63 .
  • the MCU 63 includes a temperature detection section, a power control section, and a notification control section as functional blocks implemented by the processor executing a program stored in the memory 63a.
  • the temperature detection unit acquires the first temperature T1, which is the temperature of the first heater 45, based on the output of the first temperature detection element 67.
  • the temperature detection section obtains a second temperature T2, which is the temperature of the second heater 34, the temperature of the flavor source 52, or the temperature of the storage chamber 53, based on the output of the second temperature detection element 68.
  • the temperature detection unit controls the switch SW1, the switch SW3, and the switch SW4 to be in an interrupted state, and controls the switch SW2 to be in a conducting state. (the voltage value applied to the first heater 45) is acquired, and the first temperature T1 is acquired based on this output value.
  • the non-inverting input terminal of the operational amplifier OP1 may be connected to the terminal of the resistance element R1 on the DC/DC converter 66 side, and the inverting input terminal of the operational amplifier OP1 may be connected to the terminal of the resistance element R1 on the switch SW2 side.
  • the temperature detection unit controls the switch SW1, the switch SW3, and the switch SW4 to be in a disconnected state, and controls the switch SW2 to be in a conductive state.
  • voltage value applied to the resistance element R1) can be obtained, and the first temperature T1 can be obtained based on this output value.
  • the temperature detection unit controls the switch SW1, the switch SW2, and the switch SW3 to be in a disconnected state, and controls the switch SW4 to be in a conducting state.
  • the output value of the device ADC2 (the voltage value applied to the second heater 34) is obtained, and the second temperature T2 is obtained based on this output value.
  • the non-inverting input terminal of the operational amplifier OP2 may be connected to the terminal of the resistive element R2 on the main positive bus LU side, and the inverting input terminal of the operational amplifier OP2 may be connected to the terminal of the resistive element R2 on the switch SW4 side.
  • the temperature detection unit controls the switch SW1, the switch SW2, and the switch SW3 to be in a disconnected state, and controls the switch SW4 to be in a conductive state.
  • voltage value applied to the resistance element R2) can be obtained, and the second temperature T2 can be obtained based on this output value.
  • the notification control unit controls the notification unit 16 to notify the user of various types of information. For example, when the notification control unit detects that it is time to replace the capsule 50 , the notification control unit controls the notification unit 16 to issue a capsule replacement notification that prompts replacement of the capsule 50 . When the notification control unit detects that it is time to replace the cartridge 40 , the notification control unit controls the notification unit 16 to issue a cartridge replacement notification that prompts replacement of the cartridge 40 . Further, when the notification control unit detects that the power supply 61 has become low, the notification control unit controls the notification unit 16 so as to issue a notification prompting replacement or charging of the power supply 61, or changes the control state by the MCU 63 at a predetermined timing. (For example, menthol mode or regular mode, which will be described later) may be controlled to notify the notification unit 16 .
  • menthol mode or regular mode which will be described later
  • the power control unit controls discharge from the power supply 61 to the first heater 45 (hereinafter also simply referred to as discharge to the first heater 45) and discharge from the power supply 61 to the second heater 34 (hereinafter simply referred to as the second heater 34).
  • the power control section puts the switch SW2, the switch SW3, and the switch SW4 in the cutoff state (that is, off), and the switch SW1 in the conductive state ( That is, by turning it on, discharge to the first heater 45 can be realized.
  • the power control section puts the switches SW1, SW2, and SW4 in the cut-off state, and puts the switch SW3 in the conductive state. Discharge to the second heater 34 can be realized.
  • the power control unit When the power control unit detects an aerosol generation request from the user based on the output of the intake sensor 62 (that is, when the user performs an inhalation operation), it causes the first heater 45 and the second heater 34 to discharge. . As a result, the heating of the aerosol source 71 by the first heater 45 (that is, the generation of the aerosol) and the heating of the flavor source 52 by the second heater 34 are performed according to the aerosol generation request. At this time, the power control unit controls the amount of flavor component added from the flavor source 52 (hereinafter simply referred to as flavor For example, the discharge to the first heater 45 and the second heater 34 is controlled so that the flavor component amount W flavor described later converges to a predetermined target amount. This target amount is a value determined as appropriate.
  • a target range for the amount of flavor component may be determined as appropriate, and the median value within this target range may be determined as the target amount.
  • Weight for example, [mg]
  • the target amount may be used as the unit of the amount of flavor component and the target amount.
  • the power control unit can be set when neither the aerosol source 71 nor the flavor source 52 contains menthol, or when only the aerosol source 71 of the aerosol source 71 and the flavor source 52 contains menthol. and the case where both the aerosol source 71 and the flavor source 52 of the aerosol source 71 and the flavor source 52 contain menthol. be different.
  • the discharge to the first heater 45 and the second heater 34 can be controlled appropriately.
  • the discharge mode to the first heater 45 and the discharge mode to the second heater 34 in each of these cases will be described later with reference to FIGS. 13 and 14 and the like.
  • the MCU 63 is configured to be able to determine (identify) whether or not each of the aerosol source 71 stored in the cartridge 40 and the flavor source 52 accommodated in the capsule 50 contains menthol.
  • the power control unit controls discharge to the first heater 45 and discharge to the second heater 34 based on this determination result (identification result). It should be noted that any method may be used to determine whether or not each of the aerosol source 71 and the flavor source 52 contains menthol.
  • the MCU 63 may determine whether the aerosol source 71 and the flavor source 52 each contain menthol based on the operation performed on the operation unit 15 . Further, for example, as will be described later, the MCU 63 may determine whether or not each of the aerosol source 71 and the flavor source 52 contains menthol, regardless of the operation of the operation unit 15 by the user.
  • the MCU 63 has a plurality of modes for operating the aerosol inhaler 1 by controlling discharge from the power supply 61 to the first heater 45 and discharge from the power supply 61 to the second heater 34 .
  • the MCU 63 has at least a regular mode described later, a menthol mode described later, and a sleep mode as modes for operating the aerosol inhaler 1 . In the sleep mode, the power consumption of the aerosol inhaler 1 is less than in the regular mode and the menthol mode, and the transition to the regular mode and the menthol mode can be made directly or indirectly. Additionally, the MCU 63 may further have a power mode as a mode for operating the aerosol inhaler 1 .
  • the MCU 63 can reduce the power consumption of the aerosol inhaler 1 while maintaining a state in which it is possible to return to another mode as necessary.
  • the aerosol generation control is not executed even if the user performs an inhalation operation.
  • the error mode is a mode that suppresses discharge from the power supply 61 to the second heater 34 , for example, a mode that controls discharge from the power supply 61 to the second heater 34 .
  • the above menthol mode may be subdivided into a first menthol mode and a second menthol mode.
  • the first menthol mode is when the flavor types of both the aerosol source 71 of the cartridge 40 and the flavor source 52 of the capsule 50 attached to the aerosol inhaler 1 are menthol types (that is, the aerosol source 71 and the flavor source 52 Both contain menthol).
  • the second menthol mode of the aerosol source 71 of the cartridge 40 attached to the aerosol inhaler 1 and the flavor source 52 of the capsule 50, only the aerosol source 71 of the cartridge 40 has a menthol flavor type (that is, the aerosol source 71 and the flavor source 52, only the aerosol source 71 contains menthol).
  • the MCU 63 determines the target temperature of the second heater 34 ( hereinafter also referred to as target temperature Tcap_target ) is set.
  • target temperature Tcap_target the target temperature of the second heater 34
  • the flavor component remaining amount W capsule may simply be described as the remaining amount of the flavor source 52 .
  • the power control unit controls the temperature of the second heater 34 based on the output of the second temperature detection element 68 (hereinafter also referred to as temperature T cap_sense ) to converge to the set target temperature T cap_target from the power supply 61 . It controls discharge to the first heater 45 and discharge from the power source 61 to the second heater 34 .
  • the discharge to the first heater 45 and the second heater 34 is appropriately controlled, To stably supply an aerosol containing a sufficient amount of flavor components and menthol to a user.
  • the weight [mg] of the aerosol generated by heating by the first heater 45 and passing through the flavor source 52 (that is, inside the capsule 50) for one inhalation by the user is described as the aerosol weight W aerosol .
  • the power required to be supplied to the first heater 45 to generate the aerosol for the weight of the aerosol W aerosol is referred to as atomization power P liquid .
  • the supply time of the atomization power P liquid to the first heater 45 is described as supply time t sense .
  • the supply time t sense is provided with a predetermined upper limit value t upper (for example, 2.4 [s]), and the MCU 63 sets the supply time t sense to When the upper limit value t_upper is reached, power supply to the first heater 45 is stopped regardless of the output value of the intake sensor 62 (see steps S38 and S39 described later).
  • t upper for example, 2.4 [s]
  • the weight of the flavor component contained in the flavor source 52 when the user performs the inhalation operation n puff times (where n puff is a natural number equal to or greater than 0) after the capsule 50 is attached to the aerosol inhaler 1 [mg] is described as the remaining flavor component W capsule (n puff ).
  • the weight [mg] of the flavor component added to the aerosol passing through the flavor source 52 (that is, inside the capsule 50) for one inhalation action by the user is described as the flavor component amount W flavor .
  • a parameter related to the temperature of the flavor source 52 is described as a temperature parameter T capsule .
  • the temperature parameter T capsule is a parameter that indicates the second temperature T2 described above, and is a parameter that indicates the temperature of the second heater 34, for example.
  • the flavor component amount W flavor depends on the residual flavor component W capsule , the temperature parameter T capsule and the aerosol weight W aerosol . Therefore, the flavor component amount W flavor can be modeled by the following equation (1).
  • ⁇ in the above formula (1) is a coefficient that indicates the ratio of how much flavor component is added to the aerosol when the aerosol generated for one inhalation action by the user passes through the flavor source 52. , which is determined experimentally. Also, ⁇ in the above equation (1) is a coefficient obtained experimentally. Although the temperature parameter T capsule and the remaining flavor component W capsule may fluctuate during the period during which one suction operation is performed, ⁇ is introduced here in order to treat them as constant values.
  • the flavor component remaining amount W capsule decreases each time the user performs an inhalation operation. For this reason, the flavor component remaining amount W capsule is inversely proportional to the number of times the suction operation has been performed (hereinafter, also referred to as the number of times of suction). Further, in the aerosol inhaler 1, discharge to the first heater 45 is performed each time an inhalation operation is performed. It can also be said that it is inversely proportional to the number of times the first heater 45 is discharged or the cumulative value of the period during which the discharge to the first heater 45 is performed.
  • the MCU 63 power control unit
  • the aerosol source 71 does not contain menthol, it operates in regular mode to control discharge to the first heater 45 and the second heater 34 .
  • the MCU 63 controls discharge to the second heater 34 in order to increase the temperature of the flavor source 52 as the flavor component remaining amount W capsule decreases (that is, the number of suctions increases). (See FIGS. 13 and 14).
  • the MCU 63 determines that the flavor type of the aerosol source 71 of the cartridge 40 among the aerosol source 71 of the cartridge 40 and the flavor source 52 of the capsule 50 attached to the aerosol inhaler 1 is menthol type. (ie, the aerosol source 71 contains menthol), it operates in a menthol mode different from the regular mode.
  • the MCU 63 operates in the menthol mode, from the viewpoint of supplying an appropriate amount of menthol to the user, the MCU 63 lowers the temperature of the flavor source 52 as the remaining amount of flavor component W capsule decreases (that is, the number of inhalations increases). , discharge to the second heater 34 (see FIGS. 13 and 14). This makes it possible to supply the user with an appropriate amount of menthol, as will be described later.
  • the MCU 63 increases the voltage applied to the first heater 45 to increase the power supplied to the first heater 45.
  • the aerosol weight W aerosol may be increased by increasing the weight of the aerosol (see Figure 13).
  • the decrease in the amount of flavor component W flavor caused by lowering the temperature of the flavor source 52 in order to supply an appropriate amount of menthol to the user is reduced by the weight of the aerosol W aerosol generated by heating by the first heater 45. Since it is possible to compensate for the increase, it is possible to suppress the decrease in the amount W flavor of the flavor component supplied to the user's mouth and to stably supply the menthol and the flavor component to the user.
  • FIG. 8 An example of the operation of the aerosol inhaler 1 will be described with reference to FIGS. 8 to 12.
  • FIG. The operation of the aerosol inhaler 1 described below is realized, for example, by the processor of the MCU 63 executing a program pre-stored in the memory 63a.
  • step S1 YES
  • step S2 the MCU 63 executes power-on control to switch the mode of operating the aerosol inhaler 1 from the sleep mode to the power mode. mode
  • step S2 the MCU 63 waits while the mode for operating the aerosol inhaler 1 remains in the sleep mode until the operation unit 15 is turned on by the user (step S1: NO loop). That is, when YES is determined in step S1, the MCU 63 switches the mode for operating the aerosol inhaler 1 from the sleep mode to the power mode.
  • the power-on operation is, for example, an operation in which the operation unit 15 is pressed three times consecutively within a predetermined time (for example, 2 [seconds]).
  • the MCU 63 controls the second heater 34 from the power supply 61 so that the temperature of the second heater 34 reaches a preset preheating temperature (hereinafter also referred to as preheating temperature T cap_pre ).
  • preheating temperature T cap_pre a preset preheating temperature
  • Preheating control for discharging to 34 may be performed.
  • the temperature of the second heater 34 can be increased immediately after switching to the power mode.
  • the target temperature T cap_target is initially set to a high 80[°C].
  • the MCU 63 starts cartridge identification processing for identifying the flavor types of the aerosol source 71 of the cartridge 40 and the flavor source 52 of the capsule 50 (step S3). .
  • step S101 the MCU 63 first determines whether or not the power-on control has just been executed. For example, if the cartridge identification process has not been executed even once after the execution of the power-on control, the MCU 63 determines that the power-on control has just been executed (step S101: YES), and proceeds to step S111, which will be described later. Execute cartridge information acquisition processing. On the other hand, if the cartridge identification process has been executed one or more times after executing the power-on control, the MCU 63 determines that it is not immediately after the execution of the power-on control (step S101: NO), and determines whether the cartridge 40 has been replaced. It is determined whether or not (step S102).
  • the MCU 63 may detect replacement of the cartridge 40 by any method in step S102.
  • the MCU 63 may detect replacement of the cartridge 40 based on the electrical resistance value between the pair of discharge terminals 12 obtained using the voltage sensor 671 and current sensor 672 .
  • the first heater 45 is connected between the pair of discharge terminals 12 and the pair of discharge terminals 12 are electrically connected. It is clear that the electric resistance value between the discharge terminals 12 that the MCU 63 can acquire differs between the state of being insulated by . Therefore, the MCU 63 can detect replacement of the cartridge 40 based on the electrical resistance value between the discharge terminals 12 .
  • the state where the connection terminal 47 of the cartridge 40 is not electrically connected to the discharge terminal 12 of the power supply unit 10 is changed to the discharge terminal 12 of the power supply unit 10.
  • step S102 If the cartridge 40 has been replaced (step S102: YES), there is a possibility that the cartridge 40 has been changed and the flavor type of the aerosol source 71 has been changed. Execute the cartridge information acquisition process.
  • step S102 determines whether or not a cartridge replacement notification (step S47) has been issued in the remaining amount update process (step S103).
  • step S102 may be omitted. That is, when negative determination is made in step S101 (step S101: NO), the MCU 63 may advance the process to step S103. By omitting step S102, the function of detecting replacement of the cartridge 40 described above becomes unnecessary, so the cost and volume of the power supply unit 10 can be reduced.
  • step S47 if the cartridge replacement notification (step S47) has been executed (step S103: YES), the cartridge 40 attached to the aerosol inhaler 1 has reached the end of its life. Therefore, even though the cartridge 40 has been replaced by the user after the cartridge replacement notification (step S47) is executed, there is a possibility that the detection of replacement of the cartridge 40 in step S102 is an erroneous detection. Therefore, the MCU 63 advances to the above-described step S111 and executes the cartridge information acquisition process, which will be described later.
  • step S103 NO
  • the cartridge 40 has not been replaced since the previous cartridge identification process was executed, and the cartridge 40 has been replaced.
  • the MCU 63 reads the flavor type identification result of the aerosol source 71 in the previous cartridge identification process from the memory 63a.
  • the MCU 63 sets the flavor type identification result of the aerosol source 71 to be the same as the flavor type identification result of the aerosol source 71 in the previous cartridge identification process (step S104). Then, the identification result of the flavor type of the aerosol source 71 in the cartridge identification process is saved in the memory 63a (step S105), and the cartridge identification process ends.
  • the cartridge information acquisition process the first display area 491, the second display area 492, and Information about the cartridge 40 attached to the aerosol inhaler 1 is acquired based on the illuminance of the light reflected by each of the third display areas 493 .
  • the flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 can be acquired by the cartridge information acquisition process.
  • the MCU 63 first controls the cartridge information reader 24 to project light from the light projecting section 241 toward the information display section 49 of the cartridge 40 (step S111).
  • the cartridge information reader 24 is controlled to project light from the first light projecting portion 241a toward the first display area 491, and light is projected from the second light projecting portion 241b toward the second display area 492. light is projected toward the third display area 493 from the third light projecting portion 241c.
  • the light projection from the first light projection section 241a, the light projection from the second light projection section 241b, and the light projection from the third light projection section 241c may be performed simultaneously or in a predetermined order. Each may be performed separately.
  • Light projected from the light projecting portion 241 passes through the light transmitting portion 26 of the light shielding member 25 and illuminates the information display portion 49 of the cartridge 40 , and the light receiving portion 242 is reflected by the information display portion 49 of the cartridge 40 . , and receives light that has passed through the light transmitting portion 26 of the light shielding member 25 .
  • the light projected from the first light projecting portion 241a passes through the first light transmitting portion 261a of the light shielding member 25, irradiates the first display area 491 of the information display portion 49, and is first received.
  • the portion 242 a receives the light that is reflected by the first display area 491 of the information display portion 49 and passes through the first light transmission portion 261 a of the light blocking member 25 .
  • the light projected from the second light projecting portion 241b passes through the second light transmitting portion 261b of the light shielding member 25 and irradiates the second display area 492 of the information display portion 49, and the second light receiving portion 242b receives the information.
  • Light reflected by the second display area 492 of the display section 49 and passing through the second light transmitting section 261b of the light shielding member 25 is received.
  • the light projected from the third light projecting portion 241c passes through the third light transmitting portion 261c of the light shielding member 25 and irradiates the third display area 493 of the information display portion 49, and the third light receiving portion 242c receives the information.
  • Light reflected by the third display area 493 of the display section 49 and passing through the third light transmitting section 261c of the light shielding member 25 is received.
  • the cartridge information reading device 24 Based on the light received by the light receiving section 242, the cartridge information reading device 24 sends signals regarding the coloring patterns of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 to the MCU 63. Output.
  • the first light receiving section 242a due to the photovoltaic effect, an electromotive force is generated according to the illuminance of the received light.
  • An output signal having a voltage corresponding to the illuminance of the received light is output to the MCU 63 .
  • the second light receiving section 242b due to the photovoltaic effect, an electromotive force is generated according to the illuminance of the received light, and the second light receiving section 242b receives light due to the electromotive force generated by the photovoltaic effect.
  • An output signal having a voltage corresponding to the illuminance of light is output to the MCU 63 .
  • the third light receiving section 242c due to the photovoltaic effect, an electromotive force is generated according to the illuminance of the received light.
  • An output signal having a voltage corresponding to the illuminance of the light is output to the MCU 63 .
  • the MCU 63 outputs from the light receiving section 242 of the cartridge information reading device 24, based on the signals related to the coloring patterns of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49, The color patterns of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 are identified.
  • the MCU 63 determines that the paired first display area 491 is white or colorless and transparent.
  • the voltage of the output signal output from the unit 242a is less than the predetermined voltage, it is determined that the paired first display area 491 is black.
  • the MCU 63 determines that the paired second display region 492 is white or colorless and transparent, and the second light receiving section 242b When the voltage of the output signal output from is less than the predetermined voltage, the paired second display area 492 is determined to be black. Furthermore, when the voltage of the output signal output from the third light receiving section 242c is equal to or higher than a predetermined voltage, the MCU 63 determines that the paired third display area 493 is white or colorless and transparent. When the voltage of the outputted output signal is less than the predetermined voltage, it is determined that the paired third display area 493 is black.
  • the MCU 63 controls the information display section 49 of the cartridge 40 based on the output signals output from the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c of the cartridge information reader 24.
  • the colored patterns of the first display area 491, the second display area 492, and the third display area 493 are identified.
  • signals relating to the color patterns of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 which are output from the light receiving section 242 of the cartridge information reading device 24, are stored.
  • the MCU 63 refers to the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a, and displays the first display area 491 in the information display portion 49, the first Coloring of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49, which are identified based on the signals regarding the coloring patterns of the second display area 492 and the third display area 493. Based on the pattern, information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is obtained (step S112).
  • the information display part 49 of the regular type cartridge 40 in which the aerosol source 71 that does not contain the menthol 80 is stored in the storage chamber 42 has the first display area 491 of white or colorless transparent, the second The display area 492 is black, the third display area 493 is white or colorless and transparent, and the first display in the information display part 49 of the menthol type cartridge 40 in which the aerosol source 71 containing the menthol 80 is stored in the storage chamber 42.
  • the coloring patterns of the area 491, the second display area 492, and the third display area 493 are such that the first display area 491 is black, the second display area 492 is white or colorless and transparent, and the third display area 493 is black.
  • the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a is colored such that the first display area 491 is white or colorless and transparent, the second display area 492 is black, and the third display area 493 is white or colorless and transparent.
  • the pattern is associated with the fact that the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is a regular type that does not contain menthol 80, the first display area 491 is black, and the second display area 492 is white or white.
  • the colored pattern of colorless and transparent and black third display area 493 is associated with the fact that the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is of the menthol type including the menthol 80 .
  • the MCU 63 refers to the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a, and the coloring pattern of the information display portion 49 identified based on the signal output from the cartridge information reading device 24 is , the first display area 491 is white or colorless and transparent, the second display area 492 is black, and the third display area 493 is white or colorless and transparent. It is identified as a regular type that does not contain menthol 80.
  • the MCU 63 also refers to the information display portion color pattern-aerosol source correspondence table stored in the memory 63a, and the color pattern of the information display portion 49 identified based on the signal output from the cartridge information reader 24 is , the first display area 491 is black, the second display area 492 is white or colorless and transparent, and the third display area 493 is black. Identifies as containing menthol type. In this manner, the MCU 63 acquires flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 based on the signal output from the cartridge information reader 24 .
  • the MCU 63 receives light from the cartridge information reading device 24, based on the information about the light reflected by each of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49.
  • a cartridge information acquisition process for acquiring information about the cartridge 40 can be executed. Therefore, information about the cartridge 40 can be obtained without using a bar code containing multiple lines and spaces in the information display portion 49, Data Matrix or any other two-dimensional bar code, thus eliminating multiple lines and spaces.
  • the cartridge information reader 24 can be made smaller by eliminating the need for a device for detecting a bar code containing a data matrix or any other two-dimensional bar code. As a result, the aerosol inhaler 1 can acquire information about the mounted cartridge 40 while suppressing an increase in size.
  • the MCU 63 determines whether information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 has been acquired in step S112 executed immediately before (step S113).
  • step S112 If information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 has been acquired in step S112 executed immediately before (step S113: YES), the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is The flavor type is set to the acquired flavor type information (step S114). Then, in step S105, the identification result of the flavor type of the aerosol source 71 in the cartridge identification process is stored in the memory 63a, and the cartridge identification process ends.
  • step S113 If the flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 could not be obtained in step S112 executed immediately before (step S113: NO), the flavor type identification result of the aerosol source 71 is The type is set (step S115). Then, in step S105, the identification result of the flavor type of the aerosol source 71 in the cartridge identification process is stored in the memory 63a, and the cartridge identification process ends.
  • the MCU 63 executes the cartridge identification process after the operation unit 15 is turned on by the user, and the connection terminal 47 of the cartridge 40 is not electrically connected to the discharge terminal 12 of the power supply unit 10 . Triggered by transition to a state in which the connection terminal 47 of the cartridge 40 is electrically connected to the discharge terminal 12 of the power supply unit 10, the cartridge information acquisition process is executed.
  • the state in which the connection terminal 47 of the cartridge 40 is not electrically connected to the discharge terminal 12 of the power supply unit 10 changes to the state in which the connection terminal 47 of the cartridge 40 is electrically connected to the discharge terminal 12 of the power supply unit 10.
  • the cartridge information acquisition process can be executed.
  • the number of times the cartridge information acquisition process is executed can be reduced, and the power consumption of the power supply 61 consumed by the cartridge information acquisition process can be saved.
  • the cartridge identification process including the cartridge information acquisition process is performed. to run. Therefore, since the cartridge information acquisition process is not executed in the sleep mode, power consumption of the power supply 61 in the sleep mode can be further reduced. Thereby, the power consumption of the power supply 61 can be further saved.
  • the aerosol inhaler 1 receives the identification result of the flavor type of the aerosol source 71 stored in the memory 63a by the cartridge identification processing, that is, information on whether or not the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 contains menthol. can be sent to the outside.
  • the charging terminal 14 is a receptacle of a terminal capable of transmitting and receiving data such as a USB terminal and a microUSB terminal.
  • Information on whether or not menthol is contained in the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is transmitted to an external information terminal such as a smartphone or a computer via a cable having a terminal such as a terminal and a microUSB terminal.
  • a wireless communication chip capable of wireless communication with the outside is accommodated in the hollow portion of the power supply unit case 11, and the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 contains menthol.
  • the wireless communication chip may transmit information about whether or not the wireless communication is available to an external information terminal such as a smart phone or a computer by wireless communication.
  • the memory 63a of the aerosol inhaler 1 can accumulate and store the identification results of the aerosol source identification processing executed in the past. Information regarding whether or not menthol is contained in may be transmitted to the outside.
  • the history of the cartridge 40 attached to the aerosol inhaler 1 in the past can be transmitted to the outside, so that the information such as the flavor and taste preferred by the user of the aerosol inhaler 1 can be transmitted to the external information such as a smartphone or a computer. can be collected on your device.
  • the user brings the aerosol inhaler 1 to a store for repair or the like it is possible to collect the history of the cartridges 40 attached to the aerosol inhaler 1 in the past in the customer service center server or the like. Therefore, the customer service of the aerosol inhaler 1 can be improved by utilizing the history information of the cartridges 40 attached to the aerosol inhaler 1 in the past.
  • step S4 determines whether the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is menthol type based on the identification result of the cartridge identification process. is determined (step S4).
  • the MCU 63 determines affirmatively in step S4 (step S4: YES), The process proceeds to step S5. Subsequently, the MCU 63 switches the mode for operating the aerosol inhaler 1 from the power mode to the menthol mode (step S5), and executes menthol mode processing.
  • step S4 determines whether the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is set to the menthol type in the cartridge identification process. If the identification result of the flavor type of the aerosol source 71 stored in 42 is set to the regular type, a negative determination is made in step S4 (step S4: NO), and the process proceeds to step S6. Subsequently, the MCU 63 switches the mode for operating the aerosol inhaler 1 from the power mode to the regular mode (step S6), and executes regular mode processing.
  • the MCU 63 first notifies the user of the menthol mode through the notification unit 16 (step S7). At this time, the MCU 63 notifies the menthol mode by causing the light emitting element 161 to emit green light and vibrating the vibrating element 162, for example.
  • the MCU 63 determines the target temperature T cap_target of the second heater 34 and the atomization power supplied to the first heater 45 ( hereinafter also referred to as atomization power P liquid ) is set (step S8), and the process proceeds to step S21.
  • the flavor component remaining amount W capsule (n puff -1) is W initial if the suction operation has not been performed even once after the new capsule 50 has been attached, and is W initial if the suction operation has been performed one or more times.
  • the flavor component remaining amount W capsule (n puff ) calculated by the immediately preceding remaining amount updating process (described later) is obtained.
  • a specific setting example of the target temperature T cap_target and the like in the menthol mode will be described later with reference to FIGS. 13 and 14 and the like.
  • the MCU 63 first notifies the user of the regular mode through the notification unit 16 (step S9). At this time, the MCU 63 notifies the regular mode by, for example, causing the light emitting element 161 to emit white light and vibrating the vibrating element 162 .
  • the MCU 63 achieves the target temperature T cap_target of the second heater 34 and the target flavor component amount W flavor based on the flavor component remaining amount W capsule (n puff ⁇ 1) contained in the flavor source 52 .
  • Determine the aerosol weight W_aerosol required for step S10).
  • the MCU 63 calculates the aerosol weight W aerosol from, for example, the following formula (2) obtained by modifying the above formula (1), and determines the calculated aerosol weight W aerosol .
  • ⁇ and ⁇ in the above formula (2) are the same as ⁇ and ⁇ in the above formula (1) and are determined experimentally.
  • the target flavor component amount W flavor is set in advance by the manufacturer of the aerosol inhaler 1 .
  • the remaining amount of flavor component W capsule (n puff -1) in the above equation (2) becomes W initial if no suction operation has been performed after the new capsule 50 has been attached, and the suction operation has been performed once. If the above processes have been performed, the flavor component remaining amount W capsule (n puff ) calculated by the last remaining amount updating process is obtained.
  • the MCU 63 sets the atomization power P liquid to be supplied to the first heater 45 based on the aerosol weight W aerosol determined in step S10 (step S11).
  • the MCU 63 calculates the atomization power P liquid from, for example, the following equation (3), and sets the calculated atomization power P liquid .
  • ⁇ in the above equation (3) is a coefficient obtained experimentally, like ⁇ and ⁇ .
  • the aerosol weight W aerosol in the above formula (3) is the aerosol weight W aerosol determined in step S10.
  • t in the above equation (3) is the supply time t sense for which the atomization power P liquid is expected to be supplied, and can be the upper limit value t upper , for example.
  • the MCU 63 determines whether or not the atomization power P liquid determined in step S11 is equal to or less than a predetermined upper limit power that can be discharged from the power supply 61 to the first heater 45 at that time (step S12). If the atomization power P liquid is equal to or less than the upper limit power (step S12: YES), the MCU 63 proceeds to step S21 described above. On the other hand, if the atomization power P liquid exceeds the upper limit power (step S12: NO), the MCU 63 increases the target temperature T cap_target by a predetermined amount (step S13), and returns to step S10.
  • step S11 the aerosol weight W aerosol required to achieve the target flavor component amount W flavor is correspondingly reduced.
  • the atomization power P liquid determined in step S11 can be reduced.
  • the MCU 63 can make the determination of step S12, which was initially determined as NO, eventually become YES, and can shift to step S21 shown in FIG.
  • the MCU 63 acquires the current temperature of the second heater 34 (hereinafter also referred to as temperature T cap_sense ) based on the output of the second temperature detection element 68 (step S21).
  • the temperature T cap_sense which is the temperature of the second heater 34, is an example of the aforementioned temperature parameter T capsule .
  • the temperature of the second heater 34 is used as the temperature parameter T capsule will be described. good.
  • the MCU 63 controls the temperature T cap_sense from the power supply 61 so that the temperature T cap_sense converges to the target temperature T cap_target .
  • the discharge to the 2 heater 34 is controlled (step S22).
  • the MCU 63 performs PID (Proportional-Integral-Differential) control, for example, so that the temperature T cap_sense converges to the target temperature T cap_target .
  • control for converging the temperature T cap_sense to the target temperature T cap_target instead of PID control, ON/OFF control for turning on/off the power supply to the second heater 34, P (proportional) control, or PI (proportional control) -Integral) control or the like may be used.
  • the target temperature T cap_target may have hysteresis.
  • step S23 determines whether or not there is an aerosol generation request. If there is no aerosol generation request (step S23: NO), the MCU 63 determines whether or not a predetermined period has passed without an aerosol generation request (step S24). If the predetermined period has not elapsed without an aerosol generation request (step S24: NO), the MCU 63 returns to step S21.
  • step S24 When a predetermined period of time elapses without an aerosol generation request (step S24: YES), the MCU 63 stops discharging to the second heater 34 (step S25), and switches the operating mode of the aerosol inhaler 1 to the sleep mode. (Step S26), and proceeds to step S51, which will be described later.
  • step S23 YES
  • the MCU 63 executes aerosol generation control.
  • the MCU 63 temporarily stops heating the flavor source 52 by the second heater 34 (that is, discharging to the second heater 34), and acquires the temperature T cap_sense based on the output of the second temperature detection element 68 (step S30). Note that the MCU 63 does not have to stop heating the flavor source 52 by the second heater 34 (that is, discharge to the second heater 34) when executing step S11.
  • the MCU 63 determines whether or not the acquired temperature T cap_sense is higher than the set target temperature T cap_target ⁇ (where ⁇ 0) (step S31). This ⁇ can be arbitrarily determined by the manufacturer of the aerosol inhaler 1 . If the temperature T cap_sense is higher than the target temperature T cap_target ⁇ (step S31: YES), the MCU 63 sets the current atomization power P liquid ⁇ (where ⁇ >0) as the new atomization power P liquid . (Step S32), and proceeds to step S35.
  • step S31 determines whether the temperature T cap_sense is lower than the target temperature T cap_target ⁇ (step S33). . If the temperature T cap_sense is lower than the target temperature T cap_target ⁇ (step S33: YES), the MCU 63 sets the current atomization power P liquid + ⁇ as a new atomization power P liquid (step S34), and step S35. proceed to
  • step S33 NO
  • the temperature T cap_sense (for example, 80 [° C.]), which is the temperature of the second heater 34 at that time, is changed to the target temperature T cap_target (that is, 60 [° C.]) after the change. ) may have been exceeded.
  • the MCU 63 makes a NO determination in step S32 and performs the process of step S34 to reduce the atomization power P liquid .
  • the actual temperature of the flavor source 52, the second heater 34, etc. is higher than 60 [° C.] immediately after the target temperature T cap_target is changed from 80 [° C.] to 60 [° C.].
  • the atomization power P liquid can be reduced to reduce the amount of the aerosol source 71 generated by heating by the first heater 45 and supplied to the flavor source 52 . Therefore, excessive supply of menthol into the user's mouth can be suppressed, and an appropriate amount of menthol can be stably supplied to the user.
  • the MCU 63 notifies the user of the current mode (step S35). For example, in the case of the menthol mode (that is, when the menthol mode process is executed), the MCU 63 notifies the user of the menthol mode by, for example, causing the light emitting element 161 to emit green light in step S35. On the other hand, in the case of the regular mode (that is, when the regular mode process is executed), the MCU 63 notifies the user of the regular mode by, for example, causing the light emitting element 161 to emit white light in step S35.
  • the MCU 63 controls the DC/DC converter 66 so that the atomization power P liquid set in step S33 or step S34 is supplied to the first heater 45 (step S36). Specifically, the MCU 63 controls the voltage applied to the first heater 45 by the DC/DC converter 66 so that the atomization power P liquid is supplied to the first heater 45 . Thereby, the atomization power P liquid is supplied to the first heater 45, the aerosol source 71 is heated by the first heater 45, and the aerosol source 71 that is vaporized and/or atomized is generated.
  • the MCU 63 determines whether or not the aerosol generation request has ended (step S37). If the aerosol generation request has not ended (step S37: NO), the MCU 63 determines whether the elapsed time from the start of the supply of the atomization power P liquid , that is, the supply time t sense has reached the upper limit value t upper . is determined (step S38). If the supply time t sense has not reached the upper limit value t upper (step S38: NO), the MCU 63 returns to step S36. In this case, the supply of atomization power P liquid to the first heater 45, that is, the generation of the vaporized and/or atomized aerosol source 71 continues.
  • step S37 when the aerosol generation request has ended (step S37: YES) and when the supply time t sense reaches the upper limit value t upper (step S38: YES), the MCU 63 supplies the atomization power to the first heater 45.
  • the supply of P liquid that is, the discharge to the first heater 45 is stopped (step S39), and the aerosol generation control ends.
  • the MCU 63 controls the discharge from the power supply 61 to the first heater 45 and the discharge from the power supply 61 to the second heater 34 in menthol mode or regular mode when executing aerosol generation control.
  • the MCU 63 first acquires the supply time t sense during which the atomization power P liquid is supplied (step S41). Next, the MCU 63 adds "1" to n puff , which is the count value of the puff number counter (step S42).
  • the MCU 63 stores the acquired supply time t sense , the atomization power P liquid supplied to the first heater 45 in response to the aerosol generation request, and the target temperature T cap_target set when the aerosol generation request was detected. , the remaining amount of flavor component W capsule (n puff ) contained in the flavor source 52 is updated (step S43). For example, the MCU 63 calculates the residual flavor component W capsule (n puff ) from the following equation (4), and stores the calculated residual flavor component W capsule (n puff ) in the memory 63a. Update the quantity W capsule (n puff ).
  • ⁇ in the above formula (4) is the same as ⁇ in the above formula (3) and is obtained experimentally.
  • ⁇ and ⁇ in the above formula (4) are the same as ⁇ and ⁇ in the above formula (1) and are determined experimentally.
  • ⁇ in the above equation (4) is the same as ⁇ used in step S32 and is set in advance by the manufacturer of the aerosol inhaler 1 .
  • the MCU 63 determines whether or not the updated flavor component remaining amount W capsule (n puff ) is less than a predetermined remaining amount threshold, which is a condition for notifying capsule replacement (step S44). If the remaining amount of flavor ingredient W capsule (n puff ) after updating is equal to or greater than the remaining amount threshold (step S44: NO), the flavor ingredient contained in the flavor source 52 (that is, in the capsule 50) still remains sufficiently. Therefore, the MCU 63 directly proceeds to step S51.
  • a predetermined remaining amount threshold which is a condition for notifying capsule replacement
  • step S45 determines whether or not the number of exchanges of the capsule 50 after the exchange of 40 is a predetermined number. For example, in this embodiment, one cartridge 40 is provided to the user in a form in which five capsules 50 are combined. In this case, in step S25, the MCU 63 determines whether or not the capsule 50 has been replaced five times after the cartridge 40 has been replaced.
  • step S45 If the number of exchanges of the capsules 50 after the cartridge 40 is exchanged is not the predetermined number (five times in this embodiment) (step S45: NO), the remaining amount of the aerosol source 71 in the cartridge 40 is equal to the remaining amount of the unused flavor source 52.
  • the MCU 63 presumes that the amount is equal to or greater than the amount required to reduce the amount to the threshold value or less, and the cartridge 40 is still usable, and notifies the capsule replacement (step S46). In this embodiment, the MCU 63 blinks the light-emitting element 161 in green when the aerosol inhaler 1 is operating in the menthol mode, and in white when the aerosol inhaler 1 is operating in the regular mode. , to notify capsule exchange.
  • the remaining amount of the aerosol source 71 in the cartridge 40 is equal to the unused flavor source 52
  • the MCU 63 assumes that the remaining amount of the cartridge 40 is less than the amount required to reduce the remaining amount to the threshold value or less, and determines that the cartridge 40 has reached the end of its life, and notifies the cartridge replacement (step S47). In this embodiment, the MCU 63 notifies the replacement of the cartridge by blinking the light emitting element 161 in blue.
  • the MCU 63 executes counter reset control to reset the count value of the puff number counter to 1, and initializes the setting of the target temperature T cap_target (step S48).
  • the MCU 63 sets the target temperature T cap_target to ⁇ 273 [° C.], which is absolute zero, for example. Thereby, substantially, regardless of the temperature of the second heater 34 at that time, the discharge to the second heater 34 is stopped, and the heating of the flavor source 52 by the second heater 34 can be stopped.
  • the MCU 63 determines whether or not the operation unit 15 has been turned off by the user (step S51).
  • the power off operation is an operation of keeping the operation unit 15 pressed for a predetermined time (for example, 3 [seconds]) or longer.
  • the MCU 63 returns to step S3.
  • the MCU 63 executes power off control to switch the mode of operating the aerosol inhaler 1 to the sleep mode (step S52). ), ending the series of processes.
  • the MCU 63 controls discharge from the power supply 61 to the first heater 45 and the second heater 34 based on the result of the cartridge identification process including the cartridge information acquisition process.
  • the discharge to the first heater 45 and the second heater 34 is appropriately controlled, and an appropriate amount of flavor component and aerosol is produced. It can be stably supplied to users.
  • the MCU 63 can control discharge from the power source 61 to the first heater 45 and the second heater 34 in a plurality of modes, and based on the result of the cartridge identification process including the cartridge information acquisition process, a plurality of One mode is selected from the modes, and discharge from the power supply 61 to the first heater 45 and the second heater 34 is controlled in the selected mode.
  • the discharge to the first heater 45 and the second heater 34 can be appropriately controlled according to the type of the aerosol source 71 of the cartridge 40 attached to the aerosol inhaler 1, and an appropriate amount of discharge can be achieved. Flavor components and aerosols can be stably supplied to users.
  • the discharge from the power supply 61 to the first heater 45 and the second heater 34 can be controlled in a plurality of modes including at least the regular mode and the menthol mode. If the information indicating that menthol is included can be acquired, the discharge from the power source 61 to the first heater 45 and the second heater 34 is controlled in the menthol mode, and in the cartridge information acquisition process, the aerosol source 71 contains menthol. If the information indicating that there is no heater is acquired, the discharge from the power supply 61 to the first heater 45 and the second heater 34 is controlled in the regular mode.
  • the discharge to the first heater 45 and the second heater 34 is appropriately controlled depending on whether the aerosol source 71 of the cartridge 40 attached to the aerosol inhaler 1 contains menthol or does not contain menthol. , an aerosol containing an appropriate amount of flavor component and menthol can be stably supplied to the user.
  • the first It controls discharge to the heater 45 and the second heater 34 . Therefore, when the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 does not contain menthol, it is possible to reliably prevent the MCU 63 from controlling discharge to the first heater 45 and the second heater 34 in the menthol mode. . As a result, it is possible to prevent the generation of unintended flavor and taste due to the heating of the aerosol source 71 not containing menthol in the menthol mode, and at least the flavor and taste derived from the flavor source can be stably supplied to the user.
  • the aerosol inhaler 1 if at least one of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 and the flavor source 52 stored in the capsule 50 contains menthol 80, the user inhales menthol. An aerosol 72 containing 80 can be delivered to the user. At this time, the aerosol inhaler 1 is connected to the first heater 45, which is the heater for heating the aerosol source 71 stored in the cartridge 40, and the second heater 34, which is the heater for heating the capsule 50 (that is, the flavor source 52). It is preferable to appropriately control the discharge of the battery to stably supply an appropriate amount of menthol to the user.
  • control of the discharge to the first heater 45 and the second heater 34 was optimized when both the aerosol source 71 and the flavor source 52 contained menthol 80 and when only the aerosol source 71 contained menthol.
  • a specific example of control in the menthol mode will be described.
  • the suction operation is performed a predetermined number of times (until it is exhausted). It is also assumed that a sufficient amount of the aerosol source 71 is stored in the storage chamber 42 of the cartridge 40 while the predetermined number of suction operations are being performed.
  • the horizontal axis indicates the remaining amount of flavoring ingredient [mg] (that is, the remaining amount of flavoring ingredient W capsule ) contained in the flavor source 52 in the capsule 50.
  • the vertical axis in (a) of FIG. 13 indicates the target temperature (that is, the target temperature T cap_target ) [°C] of the second heater 34 that heats the capsule 50 (that is, the flavor source 52).
  • the vertical axis in (b) of FIG. 13 indicates the voltage [V] applied to the first heater 45 that heats the aerosol source 71 stored in the cartridge 40 .
  • the vertical axis on the left side in (c) of FIG. 13 indicates the amount of menthol [mg/puff] supplied into the user's mouth by one suction operation.
  • the vertical axis on the right side of FIG. 13(c) indicates the amount of flavor component [mg/puff] supplied into the user's mouth by one suction operation.
  • the amount of menthol supplied into the user's mouth by one suction operation is hereinafter also referred to as a unit supply amount of menthol.
  • the amount of flavor component supplied into the user's mouth by one sucking operation is hereinafter also referred to as a unit supply amount of flavor component.
  • the first period Tm1 is a fixed period immediately after the capsule 50 is replaced. Specifically, the first period Tm1 is the period from when the remaining amount of flavoring component in the capsule 50 is W initial to when it reaches W th1 preset by the manufacturer of the aerosol inhaler 1 .
  • W th1 is set to a value smaller than W initial and larger than W th2 , which is the above-described residual capacity threshold, which is a condition for notifying capsule replacement.
  • W th1 can be the remaining amount of the flavor component when about 10 suction operations have been performed since the new capsule 50 was attached.
  • the second period Tm2 is the period after the first period Tm1 . be.
  • the MCU 63 controls discharge to the first heater 45 and the second heater 34 in menthol mode, as described above. Specifically, in the menthol mode in this case, as indicated by the thick solid line in FIG. .
  • the target temperature (80[°C]) of the second heater 34 in the first period Tm1 in this case is an example of the first target temperature in the present invention.
  • the target temperature of the second heater 34 (that is, the first target temperature) in the first period Tm1 in this case is higher than the melting point of menthol (eg, 42 to 45 [° C.]) and the boiling point of menthol (eg, 212 to 45° C.). 216[°C]).
  • the target temperature (that is, the first target temperature) of the second heater 34 in the first period Tm1 may be 90[° C.] or less.
  • the temperature of the second heater 34 (that is, the flavor source 52) is controlled to converge to 80[° C.], which is an example of the first target temperature, during the first period Tm1. Therefore, during the first period Tm1, the menthol 80 adsorbed to the flavor source 52 is heated to an appropriate temperature by the second heater 34, thereby suppressing rapid detachment of the menthol 80 from the flavor source 52. It is possible to stably supply an appropriate amount of menthol to users.
  • the MCU 63 sets the target temperature of the second heater 34 to 60 [° C.], which is lower than the target temperature in
  • the target temperature (60[° C.]) of the second heater 34 in the second period Tm2 in this case is an example of the second target temperature in the present invention.
  • the target temperature (that is, the second target temperature) of the second heater 34 in the second period Tm2 in this case is also higher than the melting point of menthol and lower than the boiling point of menthol.
  • the target temperature of the second heater 34 (that is, the second target temperature) in the second period Tm2 in this case may also be 90[° C.] or less.
  • the temperature of the second heater 34 (that is, the flavor source 52) is controlled to converge to 60[° C.], which is an example of the second target temperature, during the second period Tm2. Therefore, even in the second period Tm2, the menthol 80 adsorbed to the flavor source 52 is heated to an appropriate temperature by the second heater 34, so that desorption of the menthol 80 from the flavor source 52 progresses rapidly. It is possible to suppress and stably supply an appropriate amount of menthol to the user.
  • the temperature of the second heater 34 (that is, the flavor source 52) is reduced to the immediately preceding first temperature.
  • the temperature is controlled to converge to a temperature lower than the period Tm1.
  • the temperature of the second heater 34 (that is, the flavor source 52) is 60 [° C.] during the second period Tm2, which is lower than 80 [° C.] during the immediately preceding first period Tm1. controlled to converge.
  • V1 [V] is an example of the first voltage in the present invention, and is a voltage preset by the manufacturer of the aerosol inhaler 1 .
  • power corresponding to the applied voltage V1 [V] is supplied from the power supply 61 to the first heater 45, and the amount of vaporized and/or atomized aerosol source corresponding to the power is supplied.
  • 71 is produced by the first heater 45 .
  • the MCU 63 changes the voltage applied to the first heater 45 to V2 [V] during the subsequent second period Tm2. do.
  • This V2 [V] is an example of the second voltage in the present invention, and is a voltage higher than V1 [V] as shown in FIG. 13(b).
  • V2 [V] is preset by the manufacturer of the aerosol inhaler 1 .
  • the MCU 63 can apply voltages such as V1 [V] and V2 [V] to the first heater 45 by controlling the DC/DC converter 66, for example.
  • the applied voltage (here, V2 [V]) to the first heater 45 during the second period Tm2 is the first The voltage is higher than the voltage applied to the first heater 45 (here, V1 [V]) during the period Tm1.
  • the power supplied to the first heater 45 increases more than the previous first period Tm1. do.
  • the amount of the vaporized and/or atomized aerosol source 71 generated by the first heater 45 also increases from the previous first period Tm1.
  • FIG. 13(c) An example of a unit supply amount of menthol when both the aerosol source 71 and the flavor source 52 contain menthol 80 and the MCU 63 controls the target temperature of the second heater 34 and the voltage applied to the first heater 45 in the menthol mode described above. is shown in the unit supplied menthol amount 131a in FIG. 13(c).
  • both the aerosol source 71 and the flavor source 52 contain menthol 80, and the MCU 63 controls the target temperature of the second heater 34 and the voltage applied to the first heater 45 in the above menthol mode.
  • An example of the amount is shown in the unit supplied flavor component amount 131b in FIG. 13(c).
  • the MCU 63 sets the target temperature of the second heater 34 in the first period Tm1 and the second period Tm2 to, for example, 30[° C.], The temperature is increased in stages such as 60[°C], 70[°C], and 85[°C].
  • the target temperature and the timing of changing the target temperature are set in advance by the manufacturer of the aerosol inhaler 1 .
  • the timing of changing the target temperature of the second heater 34 in the regular mode is determined from the remaining flavor component [mg] contained in the flavor source 52 in the capsule 50 (that is, the remaining flavor component W capsule ). may be determined.
  • the maximum value of the target temperature of the second heater 34 in the first period Tm1 of the regular mode (here, 70 [° C.]) is the target temperature of the second heater 34 in the first period Tm1 of the menthol mode (here, 80 [° C.]). [°C]).
  • the minimum value of the target temperature of the second heater 34 in the second period Tm2 of the regular mode (here, 70 [° C.]) is the target temperature of the second heater 34 in the second period Tm2 of the menthol mode (here, 60 [° C.]). °C]).
  • the MCU 63 sets the voltage applied to the first heater 45 during the first period Tm1 and the second period Tm2 to a constant V3 [V], as indicated by the thick dashed line in FIG. ].
  • This V3 [V] is higher than V1 [V] and lower than V2 [V], and is preset by the manufacturer of the aerosol inhaler 1 .
  • the MCU 63 can apply a voltage such as V3 [V] to the first heater 45 by controlling the DC/DC converter 66, for example.
  • FIG. 13(c) An example of a unit supply amount of menthol when both the aerosol source 71 and the flavor source 52 contain menthol 80 and the MCU 63 controls the target temperature of the second heater 34 and the voltage applied to the first heater 45 in the regular mode. is shown in the unit supplied menthol amount 132a in FIG. 13(c).
  • the unit supplied flavor component An example of the amount is shown in unit supply flavor component amount 132b in FIG. 13(c).
  • the discharge to the first heater 45 and the second heater 34 that is, the target temperature of the second heater 34 and the When the applied voltage
  • the target temperature of the second heater 34 during the first period Tm1 is lower than when these are controlled by the menthol mode. temperature decreases.
  • both the aerosol source 71 and the flavor source 52 contain menthol 80
  • the flavor source 52 Specifically, it takes longer for the tobacco granules 521 and the menthol 80 to reach an adsorption equilibrium state.
  • most of the menthol 80 derived from the aerosol source 71 is adsorbed on the flavor source 52, and less menthol 80 can pass through the flavor source 52.
  • the unit supply amount of menthol 131a is greater than when controlled in the menthol mode.
  • the unit supply menthol amount 132a the unit supply menthol amount that can be supplied to the user during the first period Tm1 decreases. Therefore, if this is done, there is a possibility that a sufficient amount of menthol cannot be supplied to the user during the first period Tm1.
  • the MCU 63 causes the flavor source 52 (more specifically, the tobacco granules 521) and the menthol 80 to reach an adsorption equilibrium state.
  • the temperature of the second heater 34 that is, the flavor source 52
  • the MCU 63 can prompt the flavor source 52 (specifically, the tobacco granules 521) and the menthol 80 in the capsule 50 to quickly reach an adsorption equilibrium state in the first period Tm1.
  • the MCU 63 detaches from the flavor source 52 (specifically, the tobacco granules 521) and is supplied into the user's mouth by heating the second heater 34 (that is, the flavor source 52) to a high temperature. Menthol 80 from flavor source 52 may also be increased. Therefore, as shown in the unit supply amount of menthol 131a, a sufficient amount of menthol can be supplied to the user from the time when the flavor component contained in the flavor source 52 is sufficient (when the product is new).
  • the unit supply amount of menthol 133a is set so that the second heater 34 does not heat the flavor source 52 when both the aerosol source 71 and the flavor source 52 contain menthol 80.
  • An example of the amount of menthol supplied per unit is shown.
  • the temperature of the second heater 34 (that is, the flavor source 52) during the first period Tm1 becomes room temperature (see RT in (c) of FIG. 13). Therefore, even in this case, as shown in the unit supplied menthol amount 133a, the temperature of the flavor source 52 during the first period Tm1 is higher than in the case where the discharge to the first heater 45 or the like is controlled in the menthol mode. Due to the low level, a sufficient amount of menthol cannot be supplied to the user during the first period Tm1.
  • the target temperature of the second heater 34 during the first period Tm1 is set high in the menthol mode.
  • the flavor source 52 which has reached a high temperature after the first period Tm1 continues to be heated at a higher temperature even during the second period Tm2, a large amount of menthol is supplied to the user, which may lead to deterioration of the flavor and taste.
  • the target temperature of the second heater 34 in the second period Tm2 is set lower than the target temperature of the second heater 34 in the first period Tm1. This prevents the flavor source 52, which has reached a high temperature after Tm1, from continuing to be heated at a high temperature even in the second period Tm2.
  • the flavor is By lowering the temperature of the source 52, the amount of menthol 80 that can be adsorbed by the flavor source 52 (more specifically, the tobacco granules 521) can be increased, and an increase in the amount of menthol supplied per unit can be suppressed. Therefore, it is possible to supply an appropriate amount of menthol to the user during the second period Tm2.
  • the target temperature of the second heater 34 during the second period Tm2 is set low in order to prevent a large amount of menthol from being supplied to the user during the second period Tm2.
  • the target temperature of the second heater 34 is set low in this way, although an increase in the unit amount of menthol supplied during the second period Tm2 can be suppressed, the unit amount of flavor component supplied during the second period Tm2 also decreases, which is sufficient for the user. It is conceivable that it will not be possible to provide a good sucking response.
  • the MCU 63 sets the voltage applied to the first heater 45 during the first period Tm1 to V1 [V], Assume that the voltage applied to the first heater 45 in the second period Tm2 is V2 [V] higher than V1 [V]. As a result, the voltage applied to the first heater 45 can be changed to a higher V2 [V] in accordance with the second period Tm2, in which the target temperature of the second heater 34 is changed to a lower 60 [° C.]. Therefore, in the second period Tm2, the amount of the aerosol source 71 generated by heating by the first heater 45 and supplied to the flavor source 52 can be increased. It is possible to suppress the decrease in the unit amount of flavor component supplied in the second period Tm2.
  • the MCU 63 reduces the voltage applied to the first heater 45 during the first period Tm1 to V4, as indicated by the thick solid line in FIG. Let it be [V].
  • This V4 [V] is a voltage higher than V3 [V] as shown in FIG. 14(b) and is a voltage preset by the manufacturer of the aerosol inhaler 1.
  • power corresponding to the applied voltage V3 [V] is supplied from the power source 61 to the first heater 45, and the amount of vaporized and/or atomized aerosol source corresponding to the power is supplied.
  • 71 is produced by the first heater 45 .
  • the MCU 63 sets the voltage applied to the first heater 45 to V5 [V] during the subsequent second period Tm2.
  • This V5 [V] is a voltage higher than V3 [V] and lower than V4 [V], as shown in FIG. 14(b).
  • V5 [V] is preset by the manufacturer of the aerosol inhaler 1 .
  • the MCU 63 can apply a voltage such as V4 [V] or V5 [V] to the first heater 45 by controlling the DC/DC converter 66, for example.
  • FIG. (c) An example of the unit supply amount of menthol when only the aerosol source 71 contains menthol 80 and the MCU 63 controls the target temperature of the second heater 34 and the voltage applied to the first heater 45 in the above menthol mode is shown in FIG. (c) in the unit supply amount of menthol 141a.
  • FIG. 1 An example of the unit amount of flavor component supplied when only the aerosol source 71 contains menthol 80 and the MCU 63 controls the target temperature of the second heater 34 and the voltage applied to the first heater 45 in the above menthol mode is shown in FIG. It is shown in the unit supply flavor component amount 141b in (c) of 14.
  • FIG. 1 An example of the unit supply amount of flavor component when only the aerosol source 71 contains menthol 80 and the MCU 63 controls the target temperature of the second heater 34 and the voltage applied to the first heater 45 in the regular mode is shown in FIG.
  • the amount of flavor component to be supplied per unit 142b in (c) of 14 is shown.
  • the MCU 63 reduces the voltage applied to the first heater 45 during the first period Tm1 to V4 [V], and the voltage applied to the first heater 45 in the subsequent second period Tm2 is V5 [V], which is lower than V4 [V].
  • the first heater 45 is set to a high V4 [ V] (ie, more power to first heater 45) can be applied to increase the amount of aerosol source 71 generated by heating by first heater 45 and delivered to flavor source 52.
  • the amount of the menthol 80 supplied to the user's mouth without being adsorbed to the flavor source 52 is increased.
  • the flavor source 52 and the menthol 80 in the capsule 50 can be promoted to quickly reach an adsorption equilibrium state. Therefore, an appropriate and sufficient amount of menthol can be stably supplied to the user from the time when the flavor component contained in the flavor source 52 is sufficient (for example, the start of smoking).
  • an aerosol inhaler 1A which is a second embodiment of the aerosol generating device of the present invention, will be described with reference to FIGS. 15 and 16.
  • FIG. the same components as those of the aerosol inhaler 1 of the first embodiment are denoted by the same reference numerals, and descriptions thereof are omitted or simplified.
  • the aerosol inhaler 1 of the first embodiment and the aerosol inhaler 1A of the second embodiment are different in the configuration of the cartridge information reading device 24 and the light transmitting section 26 and part of the cartridge information acquisition process.
  • the differences between the aerosol inhaler 1 of the first embodiment and the aerosol inhaler 1A of the second embodiment will be described in detail.
  • the cartridge information reading device 24 includes at least one light projecting section 241, a first display area 491, a second display area 492 of the information display section 49 of the cartridge 40, and The same number of light receiving portions 242 as the display regions of the information display portion 49 are provided so as to be paired with each of the third display regions 493 .
  • the light receiving section 242 of the cartridge information reading device 24 includes a first light receiving section 242 a provided so as to be paired with the first display area 491 of the information display section 49 of the cartridge 40 , and an information display section of the cartridge 40 .
  • the cartridge information reader 24 has one light projecting section 241 .
  • the cartridge information reading device 24 may be provided with two or more light projection units 241 .
  • the light projecting section 241 of the cartridge information reading device 24 is, for example, a light emitting element capable of projecting infrared light.
  • the light projecting section 241 of the cartridge information reading device 24 may be, for example, a light emitting element capable of projecting white light.
  • the light receiving section 242 of the cartridge information reading device 24, that is, the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c includes, for example, a photodiode, a phototransistor, etc., and detects the illuminance of the received light. It is a possible light receiving element.
  • the light projecting section 241 can project light so as to illuminate the first display area 491 , the second display area 492 and the third display area 493 of the information display section 49 .
  • the first light receiving section 242a can receive the light reflected by the paired first display area 491
  • the second light receiving section 242b can receive the light reflected by the paired second display area 492
  • the third light receiving portion 242c can receive the light reflected by the third display area 493 that forms a pair.
  • the first light receiving section 242a is provided at a position facing the paired first display area 491 .
  • the second light receiving section 242b is provided at a position facing the second display area 492 that forms a pair.
  • the third light receiving portion 242c is provided at a position facing the third display area 493 that forms a pair.
  • the light projecting portion 241, the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c are all formed between the outer peripheral wall 21 and the inner peripheral wall 22, that is, outside the inner peripheral wall 22. It is provided in the space 23 that is formed. Therefore, the inner peripheral wall 22 of the cartridge cover 20 is provided between the light projecting section 241, the first light receiving section 242a, the second light receiving section 242b, the third light receiving section 242c, and the cartridge 40. As shown in FIG.
  • the light shielding member 25 is provided between the light projecting portion 241 , the first light receiving portion 242 a , the second light receiving portion 242 b , the third light receiving portion 242 c and the inner peripheral wall 22 of the cartridge cover 20 .
  • the light projecting portion 241, the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c face the cartridge 40 with the inner peripheral wall 22 of the cartridge cover 20 and the light shielding member 25 interposed therebetween. are placed in
  • the light transmitting portion 26 is a first light transmitting portion formed between the first display region 491 of the information display portion 49 and the first light receiving portion 242a paired with the first display region 491.
  • 262a a second light transmitting portion 262b formed between the second display region 492 of the information display portion 49 and the second light receiving portion 242b paired with the second display region 492;
  • a third light transmitting portion 262c formed between the display region 493 and the third light receiving portion 242c paired with the third display region 493; It has a light transmitting portion 262d.
  • the light projecting portion 241 passes through the fourth light transmitting portion 262 d of the light shielding member 25 and the inner peripheral wall 22 of the cartridge cover 20 , which are formed at opposing positions, and passes through the first display area 491 of the information display portion 49 and the first display area 491 .
  • Light can be projected to illuminate the second display area 492 and the third display area 493 .
  • the first light receiving portion 242a can receive the light reflected by the first display area 491 of the information display portion 49 and passing through the inner peripheral wall 22 of the cartridge cover 20 and the first light transmitting portion 262a of the light shielding member 25. is.
  • the second light receiving portion 242b can receive the light reflected by the second display area 492 of the information display portion 49 and passing through the inner peripheral wall 22 of the cartridge cover 20 and the second light transmitting portion 262b of the light shielding member 25.
  • the third light receiving portion 242c can receive light reflected by the third display area 493 of the information display portion 49 and passing through the inner peripheral wall 22 of the cartridge cover 20 and the third light transmitting portion 262c of the light shielding member 25. is.
  • the light receiving portions 242 of the cartridge information reading device 24 that is, the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c
  • an electromotive force corresponding to the illuminance of the received light is generated due to the photovoltaic effect. do.
  • the light receiving sections 242 of the cartridge information reader 24, that is, the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c respond to the illuminance of the received light by the electromotive force generated by the photovoltaic effect.
  • the output signal of the voltage obtained is output to the MCU 63 .
  • the cartridge information reader 24 can detect the coloring of the first display area 491 of the information display section 49 with the first light receiving section 242a, the coloring of the second display area 492 with the second light receiving section 242b, and the third The coloring of the display area 493 can be detected by the third light receiving section 242c.
  • the cartridge information reading device 24 detects the coloring of each of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 with at least one light projecting section 241. Therefore, the cost and size of the light projecting section 241 can be reduced.
  • the first light receiving portion 242a is provided at a position facing the paired first display region 491, and the second light receiving portion 242b faces the paired second display region 492.
  • the third light receiving section 242c is provided at a position facing the third display area 493 that forms a pair.
  • the length of the optical path of the light reflected by the first display area 491 and received by the first light receiving section 242a and the length of the optical path of the light reflected by the second display area 492 and received by the second light receiving section 242b are and the length of the optical path of the light reflected by the third display area 493 and received by the third light receiving section 242c can be shortened.
  • the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c of the cartridge information reader 24 are reflected by the first display area 491, the second display area 492, and the third display area 493, respectively.
  • the cartridge information reader 24 can display the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 of the cartridge 40. Coloring of each display area can be detected more accurately.
  • the first light receiving portion 242a is reflected by the first display area 491 of the information display portion 49, the inner peripheral wall 22 of the cartridge cover 20, the first light transmitting portion 262a of the light shielding member 25,
  • the second light receiving portion 242b is reflected by the second display area 492 of the information display portion 49, and is reflected by the inner peripheral wall 22 of the cartridge cover 20 and the second light transmitting portion of the light shielding member 25.
  • the third light receiving portion 242c is reflected by the third display area 493 of the information display portion 49, and is reflected by the inner peripheral wall 22 of the cartridge cover 20 and the third light shielding member 25. Light passing through the light transmitting portion 262c can be received.
  • the light reflected by the first display region 491 passes through the first light transmitting portion 262a of the light shielding member 25 and is received by the first light receiving portion 242a. It is possible to suppress the light reflected by the first display region 491 from being received by the portion 242b.
  • the light reflected by the second display region 492 passes through the second light transmitting portion 262b of the light shielding member 25 and is received by the second light receiving portion 242b. It is possible to prevent the light receiving portion 242a and the third light receiving portion 242c from receiving the light reflected by the second display area 492 .
  • the light reflected by the third display region 493 passes through the third light transmitting portion 262c of the light shielding member 25 and is received by the third light receiving portion 242c. It is possible to prevent the light reflected by the third display area 493 from being received by the second light receiving section 242b.
  • the cartridge information reading device 24 can more accurately detect the coloring of each display area of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 of the cartridge 40. .
  • the MCU 63 first controls the cartridge information reading device 24 to emit a predetermined (step S211).
  • the cartridge information reader 24 is controlled to emit light from the light projecting section 241 toward the information display section 49 in a light projection pattern that repeats a predetermined number of times of turning on for a predetermined time and turning off for a predetermined time.
  • Light projected from the light projecting portion 241 passes through the light transmitting portion 26 of the light shielding member 25 and illuminates the information display portion 49 of the cartridge 40 , and the light receiving portion 242 is reflected by the information display portion 49 of the cartridge 40 . , and receives light that has passed through the light transmitting portion 26 of the light shielding member 25 .
  • the first light receiving portion 242a receives light projected from the light projecting portion 241, reflected by the first display area 491 of the information display portion 49, and passed through the first light transmitting portion 262a of the light shielding member 25. receive light.
  • the second light receiving portion 242 b receives light projected from the light projecting portion 241 , reflected by the second display area 492 of the information display portion 49 , and passed through the second light transmitting portion 262 b of the light blocking member 25 .
  • the third light receiving portion 242 c receives light projected from the light projecting portion 241 , reflected by the third display area 493 of the information display portion 49 , and passed through the third light transmitting portion 262 c of the light blocking member 25 .
  • the cartridge information reader 24 outputs an output signal based on the light received by the light receiving section 242 to the MCU 63 .
  • an electromotive force is generated according to the illuminance of the received light.
  • An output signal having a voltage corresponding to the illuminance of the received light is output to the MCU 63 .
  • an electromotive force is generated according to the illuminance of the received light, and the second light receiving section 242b receives light due to the electromotive force generated by the photovoltaic effect.
  • An output signal having a voltage corresponding to the illuminance of light is output to the MCU 63 .
  • an electromotive force is generated according to the illuminance of the received light.
  • An output signal having a voltage corresponding to the illuminance of the light is output to the MCU 63 .
  • the MCU 63 Based on the output signals output from the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c of the cartridge information reading device 24, the MCU 63 detects the first light receiving portion 242a and the second light receiving portion 242b. , and the light received by the third light receiving unit 242c is the light of the predetermined light projection pattern projected from the light projecting unit 241 (step S212). For example, in the MCU 63, the voltages of the output signals output from the first light receiving unit 242a, the second light receiving unit 242b, and the third light receiving unit 242c are adjusted to the voltages of the first light receiving unit 242a and the second light receiving unit 242a when the light projecting unit 241 is lit.
  • the light emitting unit 241 When the light emitting unit 241 is determined to be on when it is equal to or higher than the lighting lower limit voltage, which is the lower limit voltage output from the light receiving unit 242b and the third light receiving unit 242c, the first light receiving unit 242a and the second light receiving unit 242a 242b and the third light-receiving unit 242c, when the voltages of the output signals are lower than the lighting-time lower limit voltage, it is determined that the light-projecting unit 241 is turned off. Based on the light received by the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c, respectively, the MCU 63 controls the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242b.
  • the lighting lower limit voltage which is the lower limit voltage output from the light receiving unit 242b and the third light receiving unit 242c
  • step S212 it is determined whether or not the light projection pattern of the light projection unit 241 generated for each of the light projection units 242c matches the predetermined light projection pattern projected from the light projection unit 241.
  • the MCU 63 determines that all of the light projection patterns of the light projecting unit 241 generated for each of the first light receiving unit 242a, the second light receiving unit 242b, and the third light receiving unit 242c are projected from the light projecting unit 241.
  • the light received by the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c is the light of the predetermined light projection pattern projected from the light projecting portion 241. It is determined that there is (step S212: YES).
  • the MCU 63 allows at least one of the light projecting patterns of the light projecting unit 241 generated for each of the first light receiving unit 242a, the second light receiving unit 242b, and the third light receiving unit 242c to emit light from the light projecting unit 241. If it does not match the predetermined light projection pattern, the light received by the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c is projected from the light projecting portion 241 according to the predetermined light projection pattern. It is determined that it is not light (step S212: NO).
  • step S212 When the MCU 63 determines that the light received by the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c is not the light of the predetermined light projection pattern projected from the light projecting portion 241 (step S212). : NO), and the number of times Nerr of light-receiving unit errors is increased by 1 to Nerr+1 (step S221).
  • the MCU 63 determines whether or not the light receiving section error count Nerr is less than or equal to a predetermined count (step S222).
  • the MCU 63 returns to step S211, controls the cartridge information reading device 24, and transmits the information of the cartridge 40 from the light projecting unit 241 again.
  • Light is projected toward the display unit 49 in a predetermined light projection pattern.
  • the light projection pattern of the light projected from the light projection unit 241 may be the same light projection pattern, or may be a different light projection pattern according to the numerical value of the light receiving unit error count Nerr.
  • step S222 NO
  • the MCU 63 determines that the cartridge information acquisition process cannot be executed, and identifies the flavor type of the aerosol source 71. is set to the regular type (step S232). Then, the process advances to step S233 to reset the number of light-receiving unit errors Nerr to zero, and then to step S105 to save the identification result of the flavor type of the aerosol source 71 in the cartridge identification process in the memory 63a, and perform the cartridge identification process. finish.
  • step S212 determines that the light received by the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c is light of a predetermined light projection pattern projected from the light projecting portion 241 (step S212: YES)
  • information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is acquired based on the light received by the light receiving section 242 of the cartridge information reader 24 (step S213).
  • step S213 the MCU 63 first displays the first display area 491 and the second display area of the information display section 49 based on the light received by the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c. 492 and the colored pattern of the third display area 493 are identified.
  • the MCU 63 makes the paired first display area 491 white or colorless and transparent.
  • the MCU 63 determines that the paired second display area 492 is white or colorless and transparent. However, if the voltage of the output signal output from the second light receiving section 242b when the light projecting section 241 is lit is less than the predetermined voltage, it is determined that the paired second display area 492 is black.
  • the MCU 63 determines that the paired third display region 493 is white or colorless and transparent. , when the voltage of the output signal output from the third light receiving section 242c when the light projecting section 241 is lit is less than a predetermined voltage, it is determined that the paired third display area 493 is black. In this manner, the MCU 63 controls the information display section 49 of the cartridge 40 based on the output signals output from the first light receiving section 242a, the second light receiving section 242b, and the third light receiving section 242c of the cartridge information reading device 24. The colored patterns of the first display area 491, the second display area 492, and the third display area 493 are identified.
  • signals relating to the color patterns of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 which are output from the light receiving section 242 of the cartridge information reading device 24, are stored.
  • the MCU 63 refers to the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a, and identifies the information display portion identified based on the signal output from the light receiving portion 242 of the cartridge information reader 24.
  • Information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is obtained from the coloring patterns of the first display area 491 , the second display area 492 and the third display area 493 in 49 .
  • the information display part 49 of the regular type cartridge 40 in which the aerosol source 71 that does not contain the menthol 80 is stored in the storage chamber 42 has the first display area 491 of white or colorless transparent, the second The display area 492 is black, the third display area 493 is white or colorless and transparent, and the first display in the information display part 49 of the menthol type cartridge 40 in which the aerosol source 71 containing the menthol 80 is stored in the storage chamber 42.
  • the coloring patterns of the area 491, the second display area 492, and the third display area 493 are such that the first display area 491 is black, the second display area 492 is white or colorless and transparent, and the third display area 493 is black.
  • the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a is colored such that the first display area 491 is white or colorless and transparent, the second display area 492 is black, and the third display area 493 is white or colorless and transparent.
  • the pattern is associated with the fact that the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is a regular type that does not contain menthol 80, the first display area 491 is black, and the second display area 492 is white or white.
  • the colored pattern of colorless and transparent and black third display area 493 is associated with the fact that the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is of the menthol type including the menthol 80 .
  • the MCU 63 refers to the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a, and the coloring pattern of the information display portion 49 identified based on the signal output from the cartridge information reading device 24 is , the first display area 491 is white or colorless and transparent, the second display area 492 is black, and the third display area 493 is white or colorless and transparent. It is identified as a regular type that does not contain menthol 80.
  • the MCU 63 also refers to the information display portion color pattern-aerosol source correspondence table stored in the memory 63a, and the color pattern of the information display portion 49 identified based on the signal output from the cartridge information reader 24 is , the first display area 491 is black, the second display area 492 is white or colorless and transparent, and the third display area 493 is black. Identifies as containing menthol type. In this manner, the MCU 63 acquires flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 based on the signal output from the cartridge information reader 24 .
  • the MCU 63 determines whether information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 has been acquired in step S213 executed immediately before (step S214).
  • step S214 If information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 has been acquired in step S213 executed immediately before (step S214: YES), the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is The flavor type is set to the acquired flavor type information (step S231). Then, the process advances to step S233 to reset the number of light-receiving unit errors Nerr to zero, and then to step S105 to save the identification result of the flavor type of the aerosol source 71 in the cartridge identification process in the memory 63a, and perform the cartridge identification process. finish.
  • step S232 If the information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 could not be acquired in step S214 executed immediately before (step S214: NO), the process proceeds to step S232, and the flavor of the aerosol source 71 is determined. Set the type identification result to regular type. Then, the process advances to step S233 to reset the number of light-receiving unit errors Nerr to zero, and then to step S105 to save the identification result of the flavor type of the aerosol source 71 in the cartridge identification process in the memory 63a, and perform the cartridge identification process. finish.
  • the MCU 63 determines that step Returning to S211, the cartridge information reading device 24 is controlled to again project light from the light projecting unit 241 toward the information display unit 49 of the cartridge 40 in the same or different predetermined light projecting pattern,
  • the first light receiving portion 242a, the second light receiving portion 242b, and the third light receiving portion 242c is light of a predetermined light projection pattern projected from the light projecting portion 241
  • the first light receiving portion 242a Since the information displayed on the information display section 49 is acquired based on the light received by the second light receiving section 242b and the third light receiving section 242c, the first light receiving section 242a and the second light receiving section of the cartridge information reading device 24 are obtained.
  • the information displayed on the information display unit 49 when obtaining the information displayed on the information display unit 49, the influence of light other than the light projected from the light projecting unit 241 is reduced. Therefore, the information displayed on the information display section 49 can be obtained more accurately.
  • an aerosol inhaler 1B which is a third embodiment of the aerosol generating device of the present invention, will be described with reference to FIGS. 17 and 18.
  • FIG. the same components as those of the aerosol inhaler 1 of the first embodiment are denoted by the same reference numerals, and descriptions thereof are omitted or simplified.
  • the aerosol inhaler 1 of the first embodiment and the aerosol inhaler 1B of the third embodiment are different in the configuration of the cartridge information reading device 24 and the light transmitting section 26 and part of the cartridge information acquisition process.
  • the differences between the aerosol inhaler 1 of the first embodiment and the aerosol inhaler 1B of the third embodiment will be described in detail.
  • the cartridge information reader 24 is associated with each of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 of the cartridge 40.
  • the same number of light projecting units 241 and at least one light receiving unit 242 as the display area of the information display unit 49 are provided.
  • the light projecting portion 241 of the cartridge information reading device 24 includes a first light projecting portion 241 a provided so as to be paired with the first display area 491 of the information display portion 49 of the cartridge 40 , and A second light projecting portion 241 b provided to pair with the second display region 492 of the information display portion 49 , and a third light emitting portion 241 b provided to pair with the third display region 493 of the information display portion 49 of the cartridge 40 . 3 light projecting portion 241c.
  • the cartridge information reader 24 has one light receiving section 242 .
  • the cartridge information reader 24 may have two or more light receiving sections 242 .
  • the light projecting portions 241 of the cartridge information reading device 24, that is, the first light projecting portion 241a, the second light projecting portion 241b, and the third light projecting portion 241c are light emitting elements capable of projecting infrared light, for example.
  • the light projecting portions 241 of the cartridge information reading device 24, that is, the first light projecting portion 241a, the second light projecting portion 241b, and the third light projecting portion 241c are, for example, light emitting elements capable of projecting white light. good too.
  • the light receiving section 242 of the cartridge information reading device 24 is a light receiving element that includes, for example, a photodiode, a phototransistor, etc., and can detect the illuminance of received light.
  • the first light projecting part 241a can project light so as to irradiate the paired first display area 491, and the second light projecting part 241b can project light so as to irradiate the paired second display area 492.
  • Light can be projected, and the third light projecting section 241c can project light so as to illuminate the third display area 493 to be paired.
  • the first light projecting section 241a is provided at a position facing the paired first display area 491 .
  • the second light projecting portion 241b is provided at a position facing the second display area 492 that forms a pair.
  • the third light projecting section 241c is provided at a position facing the third display area 493 that forms a pair.
  • the light receiving section 242 can receive light reflected by the first display area 491 , light reflected by the second display area 492 , and light reflected by the third display area 493 .
  • the first light projecting portion 241a, the second light projecting portion 241b, the third light projecting portion 241c, and the light receiving portion 242 are all located between the outer peripheral wall 21 and the inner peripheral wall 22, that is, outside the inner peripheral wall 22. is provided in a space portion 23 formed in the Therefore, the inner peripheral wall 22 of the cartridge cover 20 is provided between the light projecting portion 241, the first light projecting portion 241a, the second light projecting portion 241b, the third light projecting portion 241c, the light receiving portion 242, and the cartridge 40.
  • the light blocking member 25 is provided between the first light projecting portion 241 a, the second light projecting portion 241 b, the third light projecting portion 241 c, the light receiving portion 242 and the inner peripheral wall 22 of the cartridge cover 20 .
  • the first light projecting portion 241a, the second light projecting portion 241b, the third light projecting portion 241c, and the light receiving portion 242 face the cartridge 40 with the inner peripheral wall 22 of the cartridge cover 20 and the light blocking member 25 interposed therebetween. are arranged to
  • the light transmission portion 26 is a first light transmission portion formed between the first display region 491 of the information display portion 49 and the first light projection portion 241a paired with the first display region 491.
  • a second light transmitting portion 263b formed between a second display region 492 of the information display portion 49 and a second light projecting portion 241b paired with the second display region 492;
  • a third light transmitting portion 263c formed between the third display region 493 and the third light projecting portion 241c paired with the third display region 493, and a third light transmitting portion 263c formed at a position facing the light receiving portion 242 It has a fourth light transmitting portion 263d.
  • the first light projecting portion 241a passes through the first light transmitting portion 263a of the light blocking member 25 formed between the paired first display region 491 and the inner peripheral wall 22 of the cartridge cover 20 to display information.
  • the light can be projected so as to irradiate the first display region 491 of the portion 49, and the second light projecting portion 241b is the second display region 492 of the light blocking member 25 formed between the paired second display region 492 and the second light projection portion 241b.
  • Light can be projected so as to pass through the light transmitting portion 263b and the inner peripheral wall 22 of the cartridge cover 20 and illuminate the second display area 492 of the information display portion 49.
  • the third light projecting portion 241c The third display region 493 of the information display portion 49 passes through the third light transmitting portion 263c of the light shielding member 25 formed between the paired third display region 493 and the inner peripheral wall 22 of the cartridge cover 20. light can be projected so as to irradiate the
  • the light receiving portion 242 reflects light from the first display area 491 of the information display portion 49 and passes through the inner peripheral wall 22 of the cartridge cover 20 and the fourth light transmission portion 263 d of the light shielding member 25 .
  • Light that has been reflected and passed through the inner peripheral wall 22 of the cartridge cover 20 and the fourth light transmitting portion 263d of the light shielding member 25 can be received.
  • an electromotive force is generated according to the illuminance of the received light due to the photovoltaic effect.
  • the light receiving unit 242 outputs to the MCU 63 a voltage output signal corresponding to the illuminance of the received light by the electromotive force generated by the photovoltaic effect.
  • the cartridge information reading device 24 receives the light projected from the first light projecting portion 241a and reflected by the first display area 491 of the information display portion 49 with the light receiving portion 242, thereby 1
  • the coloration of the information display area 491 can be detected, and light is projected from the second light projecting section 241b and reflected by the second display area 492 of the information display section 49.
  • the coloration of the second display area 492 can be detected, and the light emitted from the third light projecting section 241c and reflected by the third display area 493 of the information display section 49 is received by the light receiving section 242, whereby the information display section 49 , the coloring of the third display area 493 can be detected.
  • the cartridge information reader 24 can detect the coloring of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 with at least one light receiving section 242. H.242 cost reduction and miniaturization can be achieved.
  • the first light projecting portion 241a is provided at a position facing the paired first display region 491, and the second light projecting portion 241b is provided at a position facing the paired second display region 492.
  • the third light projecting section 241c is provided at a position facing the third display area 493 that forms a pair.
  • the length of the optical path of the light projected from the first light projecting unit 241a and illuminating the paired first display region 491, the length of the light projected from the second light projecting unit 241b and forming the pair of the second display region 492 can be shortened.
  • the accuracy of the illuminance of the light emitted to the first display region 491, the second display region 492, and the third display region 493 is improved, and the first display region 491, the second display region 492, and the third display region Since the accuracy of the illuminance of the light reflected by the area 493 is improved, the cartridge information reader 24 can display the first display area 491, The coloring of each display area of the second display area 492 and the third display area 493 can be detected more accurately.
  • the first light projecting portion 241a is formed between the first light transmitting portion 263a of the light shielding member 25 formed between the paired first display area 491 and the inner peripheral wall 22 of the cartridge cover 20. , and illuminates the first display area 491 of the information display section 49.
  • the second light projection section 241b is formed between the second display area 492 to be paired. The light can be projected so as to pass through the second light transmitting portion 263b of the light shielding member 25 and the inner peripheral wall 22 of the cartridge cover 20 and illuminate the second display area 492 of the information display portion 49.
  • the third light projecting portion 241c passes through the third light transmitting portion 263c of the light shielding member 25 formed between the paired third display region 493 and the inner peripheral wall 22 of the cartridge cover 20, and the information display portion Light can be projected to illuminate the third display area 493 of 49 .
  • the light projected from the first light projecting portion 241a passes through the first light transmitting portion 263a of the light shielding member 25 and illuminates the first display area 491, so that the light projected from the first light projecting portion 241a Therefore, it is possible to prevent the light from irradiating other display areas of the information display section 49 , for example, the adjacent second display area 492 .
  • the light projected from the second light projecting portion 241b passes through the second light transmitting portion 263b of the light shielding member 25 and illuminates the second display area 492, so that the light projected from the second light projecting portion 241b
  • the emitted light can be suppressed from irradiating other display areas of the information display section 49, for example, the first display area 491 and the third display area 493 adjacent to each other.
  • the light projected from the third light projecting portion 241c passes through the third light transmitting portion 263c of the light shielding member 25 and irradiates the third display area 493. Therefore, the light projected from the third light projecting portion 241c It is possible to suppress the emitted light from irradiating other display areas of the information display section 49, for example, the adjacent second display area 492.
  • the cartridge information reading device 24 can more accurately detect the coloring of each display area of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 of the cartridge 40. .
  • the MCU 63 first controls the cartridge information reading device 24 so that the first display area 491 of the information display section 49 is displayed from the first light projection section 241a. light is projected in a predetermined light projection pattern (step S311).
  • the cartridge information reading device 24 is controlled to emit light from the first light projecting portion 241a toward the first display area 491 of the information display portion 49 in a light projection pattern that repeats a predetermined number of times to turn on for a predetermined time and turn off for a predetermined time. to emit light.
  • the light projected from the first light projecting portion 241a passes through the first light transmitting portion 263a of the light shielding member 25 and irradiates the first display area 491 of the information display portion 49. 49 is reflected by the first display area 491 and passed through the fourth light transmitting portion 263d of the light shielding member 25 is received.
  • an electromotive force is generated according to the illuminance of the received light due to the photovoltaic effect. to the MCU 63.
  • the MCU 63 detects light received by the light receiving section 242 based on the output signal output from the light receiving section 242 of the cartridge information reading device 24, and the light is projected from the first light projecting section 241a in a predetermined light pattern. It is determined whether or not (step S312). For example, when the voltage of the output signal output from the light-receiving unit 242 is equal to or higher than the lower-limit voltage output from the light-receiving unit 242 when the first light-projecting unit 241a is lit, the MCU 63 detects the first light-emitting unit 241a.
  • the MCU 63 determines whether the light projection pattern of the first light projection part 241a generated based on the light received by the light receiving part 242 matches the predetermined light projection pattern projected from the first light projection part 241a.
  • step S312 determines whether or not When the light projection pattern of the first light projection part 241a generated based on the light received by the light receiving part 242 matches the predetermined light projection pattern projected from the first light projection part 241a, the MCU 63 , it is determined that the light received by the light receiving unit 242 is the light of the predetermined light projection pattern projected from the first light projecting unit 241a (step S312: YES).
  • step S312 NO if the light projection pattern of the first light projection part 241a generated based on the light received by the light receiving part 242 does not match the predetermined light projection pattern projected from the first light projection part 241a, the MCU 63 , the light received by the light receiving unit 242 is determined not to be the light of the predetermined light projection pattern projected from the first light projecting unit 241a (step S312: NO).
  • the MCU 63 determines that the light received by the light receiving unit 242 is not the light of the predetermined light projection pattern projected from the first light projecting unit 241a (step S312: NO), the MCU 63 sets the first light projecting unit error count Nerr1 to It is incremented by 1 and set to Nerr1+1 (step S313).
  • the MCU 63 determines whether or not the first light projecting section error count Nerr1 is equal to or less than a predetermined number (step S314).
  • the MCU 63 returns to step S311, controls the cartridge information reader 24, , light is projected toward the first display area 491 of the information display section 49 in a predetermined light projection pattern.
  • the light projection pattern of the light projected from the first light projection unit 241a may be the same light projection pattern, or may be a different light projection pattern according to the numerical value of the first light projection unit error count Nerr1. There may be.
  • step S314 determines that the cartridge information acquisition process cannot be executed, proceeds to step S352,
  • the flavor type identification result of the aerosol source 71 is set to the regular type.
  • step S353 after resetting the number of errors Nerr1 of the first light-projecting unit and the number of times Nerr2 of errors in the second light-projecting unit and the number of times Nerr3 of the third light-projecting unit to be described later to zero, the process proceeds to step S105.
  • the identification result of the flavor type of the aerosol source 71 in the cartridge identification process is saved in the memory 63a, and the cartridge identification process is finished.
  • step S312 determines that the light received by the light receiving unit 242 is the light of the predetermined light projection pattern projected from the first light projecting unit 241a (step S312: YES)
  • the light receiving unit of the cartridge information reader 24 Based on the light received by 242, the coloration of the first display area 491 of the information display section 49 is detected (step S315).
  • step S315 when the voltage of the output signal output from the light receiving unit 242 when the first light projecting unit 241a is lit is equal to or higher than a predetermined voltage, the MCU 63 determines that the paired first display area 491 is white or colorless and transparent. If the voltage of the output signal output from the light receiving unit 242 when the first light projecting unit 241a is lit is less than a predetermined voltage, it is determined that the paired first display area 491 is black. Then, the process proceeds to step S321.
  • the MCU 63 controls the cartridge information reader 24 to project light from the second light projecting section 241b toward the second display area 492 of the information display section 49 in a predetermined light projecting pattern.
  • the cartridge information reader 24 is controlled to turn on for a predetermined time and turn off for a predetermined time in a light projection pattern that is repeated a predetermined number of times. to emit light.
  • the light projection pattern of the light projected from the second light projection unit 241b may be the same as or different from the light projection pattern of the light projected from the first light projection unit 241a.
  • the light projected from the second light projecting portion 241b passes through the second light transmitting portion 263b of the light shielding member 25 and irradiates the second display area 492 of the information display portion 49. 49 is reflected by the second display area 492 and passed through the fourth light transmitting portion 263d of the light shielding member 25 is received.
  • an electromotive force is generated according to the illuminance of the received light due to the photovoltaic effect. to the MCU 63.
  • the MCU 63 detects light received by the light receiving unit 242 based on the output signal output from the light receiving unit 242 of the cartridge information reading device 24, and the light is projected from the second light projecting unit 241b in a predetermined light pattern. It is determined whether or not (step S322). For example, when the voltage of the output signal output from the light receiving unit 242 is equal to or higher than the lower limit voltage for lighting, which is the lower limit voltage output from the light receiving unit 242 when the second light projecting unit 241b is turned on, the MCU 63 outputs the second light emitting unit 241b.
  • the light unit 241b determines that the light unit 241b is turned off. Based on the light received by 242, the light projection pattern of the second light projection part 241b is generated. Then, the MCU 63 determines whether the light projection pattern of the second light projection section 241b generated based on the light received by the light receiving section 242 matches the predetermined light projection pattern projected from the second light projection section 241b.
  • the MCU 63 determines that the light received by the light receiving unit 242 is the light of the predetermined light projection pattern projected from the second light projecting unit 241b (step S322: YES).
  • step S322 NO.
  • the MCU 63 determines that the light received by the light receiving unit 242 is not the light of the predetermined light projection pattern projected from the second light projecting unit 241b (step S322: NO), the MCU 63 sets the second light projecting unit error count Nerr2. It is incremented by 1 and set to Nerr2+1 (step S323).
  • the MCU 63 determines whether or not the second light projecting unit error count Nerr2 is equal to or less than a predetermined number (step S324).
  • the MCU 63 returns to step S321, controls the cartridge information reading device 24, , light is projected toward the second display area 492 of the information display section 49 in a predetermined light projection pattern.
  • the light projection pattern of the light projected from the second light projection unit 241b may be the same light projection pattern, or may be a different light projection pattern according to the numerical value of the second light projection unit error count Nerr2. There may be.
  • step S324 NO
  • the MCU 63 determines that the cartridge information acquisition process cannot be executed, proceeds to step S352,
  • the flavor type identification result of the aerosol source 71 is set to the regular type.
  • step S353 after resetting the number of errors Nerr1 of the first light-projecting part, the number of times Nerr2 of the error of the second light-projecting part, and the number of times Nerr3 of the error of the light-projecting part to be described later to zero, the process proceeds to step S105, The identification result of the flavor type of the aerosol source 71 in the cartridge identification process is saved in the memory 63a, and the cartridge identification process is terminated.
  • step S322 determines that the light received by the light receiving unit 242 is the light of the predetermined light projection pattern projected from the second light projecting unit 241b (step S322: YES)
  • the light receiving unit of the cartridge information reader 24 Based on the light received by 242, the coloring of the second display area 492 of the information display section 49 is detected (step S325).
  • step S325 when the voltage of the output signal output from the light receiving unit 242 when the second light projecting unit 241b is lit is equal to or higher than a predetermined voltage, the MCU 63 determines that the paired second display area 492 is white or colorless and transparent. If the voltage of the output signal output from the light receiving unit 242 when the second light projecting unit 241b is lit is less than a predetermined voltage, it is determined that the paired second display area 492 is black. Then, the process proceeds to step S331.
  • the MCU 63 controls the cartridge information reader 24 to project light from the third light projecting section 241c toward the third display area 493 of the information display section 49 in a predetermined light projecting pattern.
  • the cartridge information reading device 24 is controlled to emit light from the third light projecting portion 241c toward the third display area 493 of the information display portion 49 in a light projection pattern that repeats a predetermined number of times to turn on for a predetermined time and turn off for a predetermined time. to emit light.
  • the light projection pattern of the light projected from the third light projection unit 241c may be the same as the light projection pattern of the light projected from the first light projection unit 241a and the second light projection unit 241b. , can be different.
  • the light projected from the third light projecting portion 241c passes through the third light transmitting portion 263c of the light shielding member 25 and irradiates the third display area 493 of the information display portion 49. 49 is reflected by the third display area 493 and passed through the fourth light transmitting portion 263d of the light shielding member 25 is received.
  • an electromotive force is generated according to the illuminance of the received light due to the photovoltaic effect. to the MCU 63.
  • the MCU 63 Based on the output signal output from the light receiving section 242 of the cartridge information reading device 24, the MCU 63 detects light received by the light receiving section 242 as light having a predetermined light projection pattern projected from the third light projecting section 241c. It is determined whether or not (step S332). For example, when the voltage of the output signal output from the light-receiving unit 242 is equal to or higher than the lower-limit voltage output from the light-receiving unit 242 when the third light-projecting unit 241c is lit, the MCU 63 outputs the third light-emitting unit 241c.
  • the third light projecting unit 241c determines that the light receiving unit 241c is turned off. Based on the light received by 242, the light projection pattern of the third light projection part 241c is generated. Then, the MCU 63 determines whether the light projection pattern of the third light projection section 241c generated based on the light received by the light receiving section 242 matches the predetermined light projection pattern projected from the third light projection section 241c.
  • the MCU 63 determines that the light received by the light receiving unit 242 is the light of the predetermined light projection pattern projected from the third light projecting unit 241c (step S332: YES).
  • the MCU 63 determines that the light received by the light receiving unit 242 is not the light of the predetermined light projection pattern projected from the third light projecting unit 241c (step S332: NO), the MCU 63 sets the third light projecting unit error count Nerr3. It is incremented by 1 and set to Nerr3+1 (step S333).
  • the MCU 63 determines whether or not the number of times Nerr3 of the third light projecting section errors is equal to or less than a predetermined number of times (step S334).
  • the MCU 63 returns to step S331, controls the cartridge information reading device 24, , light is projected toward the third display area 493 of the information display section 49 in a predetermined light projection pattern.
  • the light projection pattern of the light projected from the third light projection unit 241c may be the same light projection pattern, or may be a different light projection pattern according to the numerical value of the third light projection unit error count Nerr3. There may be.
  • step S334 determines that the cartridge information acquisition process cannot be executed, proceeds to step S352,
  • the flavor type identification result of the aerosol source 71 is set to the regular type.
  • the process advances to step S353 to reset the number of errors Nerr1 of the first light emitter, the number of errors Nerr2 of the second light emitter, and the number of errors Nerr3 of the third light emitter to zero, and then to step S105 to identify the cartridge.
  • the identification result of the flavor type of the aerosol source 71 in the process is stored in the memory 63a, and the cartridge identification process ends.
  • step S332 determines that the light received by the light receiving unit 242 is the light of the predetermined light projection pattern projected from the third light projecting unit 241c (step S332: YES)
  • the light receiving unit of the cartridge information reader 24 Based on the light received by 242, the coloration of the third display area 493 of the information display section 49 is detected (step S335).
  • step S335 when the voltage of the output signal output from the light receiving unit 242 when the third light projecting unit 241c is lit is equal to or higher than a predetermined voltage, the MCU 63 determines that the paired third display area 493 is white or colorless and transparent. If the voltage of the output signal output from the light receiving unit 242 when the third light projecting unit 241c is lit is less than the predetermined voltage, it is determined that the paired third display area 493 is black. Then, the process proceeds to step S341.
  • step S341 the MCU 63 determines the coloring of the first display area 491 of the information display section 49 detected in step S315, the coloring of the second display area 492 of the information display section 49 detected in step S325, and the coloring of the second display area 492 of the information display section 49 detected in step S335. Based on the coloring of the third display area 493 of the information display section 49, the coloring patterns of the first display area 491, the second display area 492, and the third display area 493 of the information display section 49 are acquired, and step S342. proceed to
  • step S342 the MCU 63 displays the storage chamber 42 of the cartridge 40 based on the coloring patterns of the first display area 491, the second display area 492, and the third display area 493 in the information display section 49 acquired in step S341. acquires information on the flavor type of the aerosol source 71 stored in .
  • the color patterns of the first display area 491 , the second display area 492 , and the third display area 493 in the information display section 49 and the flavor of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 are stored.
  • An information display portion coloring pattern-aerosol source correspondence table that associates a type with is stored.
  • the MCU 63 refers to the information display section coloring pattern-aerosol source correspondence table stored in the memory 63a, and the first display area 491, the second display area 492, and the first display area 491, the second display area 492, and , the flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is acquired from the colored pattern of the third display area 493 .
  • the information display part 49 of the regular type cartridge 40 in which the aerosol source 71 that does not contain the menthol 80 is stored in the storage chamber 42 has the first display area 491 of white or colorless transparent, the second The display area 492 is black, the third display area 493 is white or colorless and transparent, and the first display in the information display part 49 of the menthol type cartridge 40 in which the aerosol source 71 containing the menthol 80 is stored in the storage chamber 42.
  • the coloring patterns of the area 491, the second display area 492, and the third display area 493 are such that the first display area 491 is black, the second display area 492 is white or colorless and transparent, and the third display area 493 is black.
  • the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a is colored such that the first display area 491 is white or colorless and transparent, the second display area 492 is black, and the third display area 493 is white or colorless and transparent.
  • the pattern is associated with the fact that the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is a regular type that does not contain menthol 80, the first display area 491 is black, and the second display area 492 is white or white.
  • the colored pattern of colorless and transparent and black third display area 493 is associated with the fact that the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is of the menthol type including the menthol 80 .
  • the MCU 63 refers to the information display section coloring pattern-aerosol source correspondence table stored in the memory 63a, and the first display area 491, the second display area 492, and the first display area 491, the second display area 492, and , the color pattern of the third display area 493 is white or colorless and transparent for the first display area 491, black for the second display area 492, and white or colorless and transparent for the third display area 493.
  • the aerosol source 71 stored in the storage chamber 42 is identified as a regular type that does not contain menthol 80 .
  • the MCU 63 refers to the information display portion coloring pattern-aerosol source correspondence table stored in the memory 63a to obtain the first display area 491, the second display area 492, and the , the coloring pattern of the third display area 493 is such that the first display area 491 is black, the second display area 492 is white or colorless and transparent, and the third display area 493 is black.
  • the aerosol source 71 stored in is identified as a menthol type containing menthol 80 . In this manner, the MCU 63 acquires flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 based on the signal output from the cartridge information reader 24 .
  • the MCU 63 determines whether information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 has been acquired in step S342 executed immediately before (step S343).
  • step S343 If information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 has been acquired in step S342 executed immediately before (step S343: YES), the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 is The flavor type is set to the acquired flavor type information (step S351). Then, the process advances to step S353 to reset the number of errors Nerr1 of the first light emitter, the number of errors Nerr2 of the second light emitter, and the number of errors Nerr3 of the third light emitter to zero, and then to step S105 to identify the cartridge.
  • the identification result of the flavor type of the aerosol source 71 in the process is stored in the memory 63a, and the cartridge identification process ends.
  • step S342 If the information on the flavor type of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 could not be acquired in step S342 executed immediately before (step S343: NO), the process proceeds to step S352, and the flavor of the aerosol source 71 is determined. Set the type identification result to regular type. Then, the process advances to step S353 to reset the number of errors Nerr1 of the first light emitter, the number of errors Nerr2 of the second light emitter, and the number of errors Nerr3 of the third light emitter to zero, and then to step S105 to identify the cartridge.
  • the identification result of the flavor type of the aerosol source 71 in the process is stored in the memory 63a, and the cartridge identification process ends.
  • the MCU 63 projects light toward paired display areas from each of the first light projecting section 241a, the second light projecting section 241b, and the third light projecting section 241c.
  • the coloration of the first display area 491, the second display area 492, and the third display area 493 of the information display unit 49 can be detected with a simple configuration and control, and the cartridge Cost reduction and miniaturization of the information reader 24 can be achieved.
  • the MCU 63 when the light received by the light receiving unit 242 is not the light of the predetermined light projection pattern projected from the first light projecting unit 241a, the MCU 63 returns to step S311, controls the cartridge information reading device 24, Light is projected again from the first light projecting section 241a toward the first display area 491 of the information display section 49 in the same or different predetermined light projection pattern.
  • the MCU 63 returns to step S321 and controls the cartridge information reader 24. Then, light is projected again from the second light projecting section 241b toward the second display area 492 of the information display section 49 in the same or different predetermined light projection pattern.
  • the MCU 63 returns to step S331 and controls the cartridge information reading device 24. Then, light is projected again from the third light projecting portion 241c toward the third display area 493 of the information display portion 49 in the same or different predetermined light projecting pattern.
  • the light received by the light receiving section 242 is light of a predetermined light projection pattern projected from the first light projecting section 241a, the second light projecting section 241b, and the third light projecting section 241c, , based on the light received by the light receiving portion 242, the coloration of the first display region 491, the second display region 492, and the third display region 493, which are paired, is detected.
  • the information displayed on the information display unit 49 based on the received light, light other than the light projected from the first light projecting unit 241a, the second light projecting unit 241b, and the third light projecting unit 241c can be reduced, and the information displayed on the information display section 49 can be obtained more accurately.
  • the flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 can be acquired by the cartridge information acquisition process.
  • Information related to the cartridge 40 other than the flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40, such as the manufacturing location of the cartridge 40, may be acquired.
  • the cartridge information acquisition process it may be possible to acquire a plurality of pieces of information about the cartridge 40 including the flavor type information of the aerosol source 71 stored in the storage chamber 42 of the cartridge 40 .
  • the information display section 49 is colored in any color, not limited to white or black. It may be a color sensor.
  • the first display area 491, the second display area 492, and the third display area 493 are displayed on the outer surface 411a of the outer peripheral wall 411 of the cartridge case 41 from the side near the electrode portion 48.
  • the first display area 491, the second display area 492, and the third display area 493 are formed adjacent to each other in the order of the longitudinal direction. It can be assumed that there is
  • the first display area 491, the second display area 492, and the third display area 493 are located at arbitrary positions in the circumferential direction, the radial direction, and the axial direction, respectively, on the outer surface 411a of the outer peripheral wall 411 of the cartridge case 41. may be formed in
  • the information display section 49 is divided into three display areas, the first display area 491, the second display area 492, and the third display area 493, but the information display section 49 has two display areas. It may be partitioned into one display area, or may be partitioned into four or more display areas.
  • the light shielding member 25 is provided between the cartridge information reading device 24 and the inner peripheral wall 22 of the cartridge cover 20 , but the light shielding member 25 is located between the inner peripheral wall 22 of the cartridge cover 20 and the cartridge 40 . or between the cartridge information reader 24 and the inner peripheral wall 22 of the cartridge cover 20, and between the inner peripheral wall 22 of the cartridge cover 20 and the cartridge 40. may be
  • the overall shape of the aerosol inhaler 1 is not limited to the shape in which the power supply unit 10, the cartridge 40, and the capsule 50 are arranged in a line as shown in FIG.
  • the aerosol inhaler 1 only needs to be configured such that the cartridge 40 and the capsule 50 can be replaced with respect to the power supply unit 10, and any shape such as a substantially box-like shape can be adopted.
  • the capsule holder 30 is provided with the second heater 34, but the second heater 34 may not be provided.
  • the capsule 50 may be configured to be replaceable with respect to the power supply unit 10, and may be detachable from the power supply unit 10.
  • a detachable cartridge (cartridge 40) storing an aerosol source (aerosol source 71);
  • An aerosol generating device (aerosol inhaler 1) comprising a power source (power source 61) and a power source unit (power source unit 10) having a controller (MCU 63),
  • the cartridge is formed with an information display section (information display section 49) divided into a plurality of display areas (first display area 491, second display area 492, third display area 493),
  • the aerosol generator is a cartridge information reading device (cartridge information reading device 24) capable of projecting light toward the cartridge and receiving light reflected by the cartridge; a light-transmitting partition wall (inner peripheral wall 22) provided between the cartridge information reading device and the cartridge; a light-shielding member (light-shielding member 25) provided between the cartridge information reading device and the cartridge and having a light-transmitting portion (light-transmitting portion 26) formed thereon,
  • the cartridge information reading device light reflected by the display area
  • a partition that transmits light and a light shielding member having a light transmitting portion that transmits light are provided between the cartridge information reading device and the cartridge. It is possible to prevent the user from sucking components such as solder and adhesive used for fixing the cartridge information reading device when the user performs a suction operation during use. Further, the controller can execute cartridge information acquisition processing for acquiring information on the cartridge based on information on light received by the cartridge information reading device and reflected by each display area of the information display unit. The generating device can acquire information about the mounted cartridge while preventing the user from sucking components such as solder and adhesive used for fixing the cartridge information reading device.
  • the light shielding member is provided at least one of between the cartridge information reading device and the partition and between the partition and the cartridge. passes through the light-transmitting portion of the light-shielding member and irradiates the information display portion of the cartridge, and the cartridge information reading device receives the light reflected by the information display portion and passing through the light-transmitting portion of the light-shielding member.
  • the cartridge information reading device can more accurately detect the display mode of the information display portion of the cartridge.
  • the aerosol generator according to (1) or (2) The cartridge information reading device arranged to face the cartridge with the partition wall and the light shielding member interposed therebetween; light can be projected so as to irradiate the information display portion through the light transmitting portion of the light shielding member and the partition wall; The aerosol generating device capable of receiving light reflected by the information display section and passing through the partition wall and the light transmitting section of the light shielding member.
  • the light projected from the cartridge information reading device passes through the light transmitting portion of the light shielding member and illuminates the information display portion of the cartridge. can be suppressed from irradiating the information display portion of the cartridge. Furthermore, since the cartridge information reader receives the light reflected by the information display section and passed through the light transmitting section of the light shielding member, the cartridge information reader receives light other than the light reflected by the information display section. can be suppressed. Thereby, the cartridge information reading device can more accurately detect the display mode of each display area of the information display portion of the cartridge.
  • the display mode of each display area can be detected by the separate light projecting section and light receiving section for each display area, the display mode of each display area of the information display section of the cartridge can be detected with higher accuracy. .
  • each light projecting unit and light receiving unit are provided at positions facing the paired display regions, the light projected from each light projecting unit irradiates the paired display regions. and the length of the optical path of the light reflected by the paired display areas and received by each light receiving section can be shortened. As a result, it is possible to suppress irradiation of each display area with light other than the light projected from the paired light projecting section, and the light receiving section receives light other than the light reflected by the paired display area. Therefore, the cartridge information reading device can more accurately detect the display mode of each display area of the information display portion of the cartridge.
  • the aerosol generator according to (5) The partition wall is provided between the light projecting unit and the light receiving unit and the cartridge,
  • the light shielding member is provided between the light projecting unit and the light receiving unit and the partition wall,
  • the light projecting unit and the light receiving unit are arranged to face the cartridge with the partition wall and the light shielding member interposed therebetween,
  • the light transmitting section is formed between each display area of the information display section and the light projecting section and the light receiving section paired with each display area,
  • the light projecting part passes through the light transmitting part of the light shielding member formed between the light projecting part and the display area paired with the light projecting part, and the partition wall, and forms a pair with the light projecting part.
  • an aerosol generating device capable of receiving light that has passed through.
  • the light projecting part passes through the light transmitting part of the light blocking member formed between the light projecting part and the display area paired with the light projecting part, and the display area paired with the light projecting part Therefore, it is possible to prevent the light projected from the light projecting section from irradiating a display area other than the display area paired with the light projecting section.
  • the light receiving section can receive light reflected by the display area paired with the light receiving section and passing through the light transmitting section of the light shielding member formed between the light receiving section and the display area paired with the light receiving section. Therefore, it is possible to prevent another light receiving section from receiving the light reflected outside the display area paired with the light receiving section.
  • the cartridge information reading device can more accurately detect the display mode of each display area in the information display portion of the cartridge.
  • the aerosol generator according to (1) or (2) The cartridge information reading device at least one light projection unit (light projection unit 241); The same number of light receiving units (first light receiving unit 242a, second light receiving unit 242b, third light receiving unit 242c) as the display area provided to be paired with the display area of each of the information display units, The aerosol generating device, wherein the light receiving unit is capable of receiving light reflected by the paired display regions.
  • the cartridge information reading device can detect the display mode of each display area of the information display section by the light receiving section provided so as to be paired with each display area.
  • the cartridge information reading device can detect the display mode of each display area of the information display section with at least one light projection section, so that cost reduction and miniaturization of the light projection section can be achieved.
  • the light-receiving units are provided at positions facing the paired display regions, respectively, so that the length of the optical path of the light reflected by each display region and received by the paired light-receiving units is shortened. can do.
  • each light-receiving portion of the cartridge information reading device can be prevented from receiving light other than the light reflected by the respective paired display regions.
  • the display mode of the area can be detected more accurately.
  • the aerosol generator according to (8) The partition wall is provided between the light projecting unit and the light receiving unit and the cartridge, The light shielding member is provided between the light projecting unit and the light receiving unit and the partition wall, The light projecting unit and the light receiving unit are arranged to face the cartridge with the partition wall and the light shielding member interposed therebetween,
  • the light transmission part is a position facing the light projecting unit; formed between the display area of each of the information display sections and the light receiving section paired with each of the display areas,
  • the light projecting section is capable of projecting light so as to pass through the light transmitting section of the light shielding member and the partition wall formed at positions facing each other and reach the information display section,
  • the light-receiving portion is reflected by the display region paired with the light-receiving portion, and the light-transmitting portion of the light-shielding member formed between the partition wall and the display region paired with the light-receiving portion.
  • an aerosol generating device capable of receiving light that has passed
  • the light reflected by each display area passes through the light-transmitting portion of the light shielding member formed between the display area and the paired light-receiving portion, and is paired with the display area. Since the light is received by the light receiving section, it is possible to prevent the light receiving section from receiving the light reflected outside each display area paired with the light receiving section. Thereby, the cartridge information reading device can more accurately detect the display mode of each display area of the information display portion of the cartridge.
  • the aerosol generator according to any one of (7) to (9),
  • the controller is In the cartridge information acquisition process, projecting light from the light projecting unit toward the information display unit in a predetermined light projecting pattern; obtaining information displayed on the information display unit based on the light received by each of the light receiving units when the light received by each of the light receiving units is light of the predetermined light projection pattern; When the light received by each of the light-receiving units is not the light of the predetermined light projection pattern, the light projection unit projects light again toward the cartridge with the same or a different predetermined light projection pattern, generating an aerosol. Device.
  • the controller controls the cartridge information reading device so that the light from the light projecting portion
  • the light received by each of the light receiving units is the light of the predetermined light projection pattern projected from the light projection unit
  • the cartridge information reading device receives light projected from each light projecting portion and reflected by the paired display areas with the light receiving portion, thereby displaying each display area of the information display portion. mode can be detected. As a result, the cartridge information reading device can detect the display mode of each display area of the information display section with at least one light receiving section, so that the light receiving section can be reduced in cost and size.
  • each light projecting unit is provided at a position facing the paired display area, the optical path of the light projected from each light projecting unit and illuminating the paired display area is length can be shortened. As a result, the accuracy of the light irradiated to each display area is improved, and the accuracy of the light reflected by each display area is improved.
  • the display mode of each display area of the display section can be detected more accurately.
  • the aerosol generator according to (12) The partition wall is provided between the light projecting unit and the light receiving unit and the cartridge, The light shielding member is provided between the light projecting unit and the light receiving unit and the partition wall, The light projecting unit and the light receiving unit are arranged to face the cartridge with the partition wall and the light shielding member interposed therebetween,
  • the light transmission part is a position facing the light receiving unit; formed between the display area of each of the information display sections and the light projecting section paired with each of the display areas, The light projecting part projects light so as to pass through the light transmitting part of the light shielding member formed between the paired display area and the partition wall to reach the information display part.
  • the light-receiving portion is capable of receiving light reflected by the information display portion and passing through the partition wall and the light-transmitting portion of the light-shielding member formed at a position facing the light-receiving portion. generator.
  • the light projected from each light projecting section passes through the light transmitting section formed between the light projecting section and the paired display area, and passes through the corresponding light projecting section. Therefore, it is possible to suppress the light projected from each light projecting section from being irradiated to a display area other than the display area paired with the light projecting section. Thereby, the cartridge information reading device can more accurately detect the display mode of each display area of the information display section.
  • the aerosol generator according to any one of (11) to (13),
  • the controller is In the cartridge information acquisition process, causing each of the light projecting units to project light toward the display area paired with the light projecting unit one by one;
  • the display area paired with the light projecting unit is determined based on the one light projecting unit that projects light and the light received by the light receiving unit when the light projecting unit projects light.
  • An aerosol generator that detects a display mode.
  • the controller causes each light projection unit to project one light toward the display area paired with the light projection unit. Then, based on one light projecting part that projected light and the light received by the light receiving part when the light projecting part projected the light, the display area display mode paired with the light projecting part is detected, the display mode of each display area of the information display section can be detected with a simple configuration and control, and the cost and size of the cartridge information reader can be reduced.
  • the aerosol generator according to (14), The controller is In the cartridge information acquisition process, causing each of the light projecting units to project light in a predetermined light projecting pattern toward the display area paired with the light projecting unit; When the light received by the light-receiving unit when one light-projecting unit projects light is the light of the predetermined light-projection pattern, the light-projecting unit and the after detecting the display mode of the paired display areas, projecting light in the same or different predetermined light projection pattern from one different light projection unit; If the light received by the light-receiving unit when one light-projecting unit projects light is not light of the predetermined light-projecting pattern, the same or different predetermined light is projected from the light-projecting unit toward the cartridge.
  • the light-projecting unit is paired with the light-projecting unit.
  • Light is projected again toward the display area in the same or different predetermined light projection pattern, and when one light projection unit projects light, the light received by the light receiving unit is the light of the predetermined light projection pattern.
  • the display mode of the display area paired with the projected light-projecting section is detected.
  • Aerosol inhaler (aerosol generator) 10 power supply unit 22 inner peripheral wall (partition wall) 24 cartridge information reading device 241 light projecting section 241a first light projecting section (light projecting section) 241b second light projection unit (light projection unit) 241c third light projecting section (light projecting section) 242 light receiving portion 242a first light receiving portion (light receiving portion) 242b second light receiving portion (light receiving portion) 242c third light receiving portion (light receiving portion) 25 light shielding member 26 light transmitting portion 40 cartridge 49 information display portion 491 first display area (display area) 492 second display area (display area) 493 third display area (display area) 61 power supply 63 MCU (controller) 71 aerosol source

Abstract

L'invention concerne un inhalateur d'aérosol (1), qui comprend une cartouche (40) qui peut être attachée et détachée, une unité d'alimentation électrique (10) ayant un microcontrôleur (MCU) (63), un dispositif de lecture d'informations de cartouche (24), une paroi périphérique interne (22) disposée entre le dispositif de lecture d'informations de cartouche (24) et la cartouche (40), et un élément de protection contre la lumière (25) disposé entre le dispositif de lecture d'informations de cartouche (24) et la cartouche (40). Une unité d'affichage d'informations (49) qui est segmentée en une pluralité de régions d'affichage est formée sur la cartouche (40). Le microcontrôleur (63) acquiert des informations relatives à la cartouche (40) sur la base d'informations relatives à de la lumière qui est reçue par le dispositif de lecture d'informations de cartouche (24) et qui est réfléchie par chacune des régions d'affichage dans l'unité d'affichage d'informations (49), le microcontrôleur (63) étant apte à exécuter un processus d'acquisition d'informations de cartouche.
PCT/JP2022/008585 2021-04-01 2022-03-01 Dispositif de génération d'aérosol WO2022209528A1 (fr)

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EP22779753.7A EP4316289A1 (fr) 2021-04-01 2022-03-01 Dispositif de génération d?aérosol
JP2023510696A JPWO2022209528A1 (fr) 2021-04-01 2022-03-01

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JP2021-063181 2021-04-01
JP2021063181 2021-04-01

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011515093A (ja) * 2008-03-25 2011-05-19 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 電気式エーロゾル発生システムにおいて煙成分の形成を制御する方法
JP2012513750A (ja) 2008-12-24 2012-06-21 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 電気加熱式喫煙システムに使用するための識別情報を有する物品
JP2015506170A (ja) * 2011-12-30 2015-03-02 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 温度分布が改善されたエアロゾル発生装置
JP2019150031A (ja) 2014-05-20 2019-09-12 アール・エイ・アイ・ストラテジック・ホールディングス・インコーポレイテッド 電動エアロゾル送達システム
WO2020235062A1 (fr) * 2019-05-22 2020-11-26 日本たばこ産業株式会社 Dispositif de désir, système, procédé et programme de fourniture d'expérience d'désir
JP2021063181A (ja) 2019-10-15 2021-04-22 地方独立行政法人山口県産業技術センター ポリエステル含有多種混合プラスチックの処理方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011515093A (ja) * 2008-03-25 2011-05-19 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 電気式エーロゾル発生システムにおいて煙成分の形成を制御する方法
JP2012513750A (ja) 2008-12-24 2012-06-21 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 電気加熱式喫煙システムに使用するための識別情報を有する物品
JP2015506170A (ja) * 2011-12-30 2015-03-02 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 温度分布が改善されたエアロゾル発生装置
JP2019150031A (ja) 2014-05-20 2019-09-12 アール・エイ・アイ・ストラテジック・ホールディングス・インコーポレイテッド 電動エアロゾル送達システム
WO2020235062A1 (fr) * 2019-05-22 2020-11-26 日本たばこ産業株式会社 Dispositif de désir, système, procédé et programme de fourniture d'expérience d'désir
JP2021063181A (ja) 2019-10-15 2021-04-22 地方独立行政法人山口県産業技術センター ポリエステル含有多種混合プラスチックの処理方法

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