WO2023188102A1 - Dispositif de génération d'aérosol, procédé de commande et programme - Google Patents

Dispositif de génération d'aérosol, procédé de commande et programme Download PDF

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Publication number
WO2023188102A1
WO2023188102A1 PCT/JP2022/015963 JP2022015963W WO2023188102A1 WO 2023188102 A1 WO2023188102 A1 WO 2023188102A1 JP 2022015963 W JP2022015963 W JP 2022015963W WO 2023188102 A1 WO2023188102 A1 WO 2023188102A1
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WIPO (PCT)
Prior art keywords
heating
suction
aerosol
time
aerosol source
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PCT/JP2022/015963
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English (en)
Japanese (ja)
Inventor
啓司 丸橋
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日本たばこ産業株式会社
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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 PCT/JP2022/015963 priority Critical patent/WO2023188102A1/fr
Publication of WO2023188102A1 publication Critical patent/WO2023188102A1/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

Definitions

  • the present invention relates to an aerosol generation device, a control method, and a program.
  • An aerosol generating device (hereinafter referred to as an "aerosol generating device") generates an aerosol by heating an aerosol source containing a fragrance or the like.
  • the aerosol source is a liquid
  • the aerosol is generated by heating the aerosol source guided within a glass fiber called a wick with a heater.
  • the consumption amount of the aerosol source by multiplying the standard consumption amount by the number of inhalations by the user detected by a sensor, for example.
  • the actual consumption amount does not necessarily match the standard consumption amount.
  • the calculated consumption amount will be higher than the actual consumption amount.
  • the aerosol source will need to be replaced, even though there is still enough available aerosol source to generate aerosol.
  • a solid aerosol source is One possibility is to calculate the consumption amount.
  • the way users inhale varies, and the actual consumption amount does not necessarily match the standard consumption amount.
  • the calculated consumption amount will be higher than the actual consumption amount.
  • the solid aerosol source will need to be replaced, even though there is still enough aerosol source available for aerosol generation.
  • the present invention provides a technique that can improve the accuracy of calculating the consumption amount of an aerosol source in an aerosol generation device.
  • a sensor that detects suction by a user, a first heating section that heats a first aerosol source, and a control section that controls supply of power to the first heating section;
  • the control unit supplies power to the first heating unit in conjunction with the detection of suction by the sensor, and the control unit supplies power to the first heating unit based on the heating time length of the first aerosol source by the first heating unit.
  • an aerosol generation device is provided that calculates consumption of a second aerosol source.
  • the control unit sets a monitoring period of a predetermined length based on the detection of suction by the user, obtains the heating time length within the monitoring period for each monitoring period, and calculates the heating time length that has been obtained.
  • the amount of consumption of the second aerosol source consumed within the monitoring period may be calculated based on.
  • control unit may set the total time of the plurality of suctions as the heating time length.
  • the control unit may calculate the remaining amount of the second aerosol source based on the cumulative value of the consumption amount calculated for each suction time when one monitoring period is one suction time. good.
  • the control unit may classify the heating time length within the monitoring period into a plurality of ranges according to the size, and calculate the consumption amount using a calculation method prepared for each range.
  • the control unit further includes a second heating unit that heats the second aerosol source, and the control unit controls the first heating using only the first heating unit and the first heating unit and the second heating unit. If it is possible to switch to a second heating that uses both of the heating parts, the method for calculating the consumption of the second aerosol source is switched in conjunction with switching between the first heating and the second heating. You can.
  • the control unit may change the amount of consumption of the second aerosol source during the second heating to the amount consumed in the first heating. It may be calculated as a value larger than the consumption amount of the second aerosol source at the time.
  • the second aerosol source may be an aerosol source held in the mechanical part.
  • a method for controlling an aerosol generating device that generates an aerosol including the steps of a sensor detecting suction by a user, and a first heating unit heating a first aerosol source. and a step of supplying electric power to the first heating unit in conjunction with detection of suction by the sensor, and a second heating unit based on the heating time length of the first aerosol source by the first heating unit.
  • a control method comprising: calculating a consumption amount of an aerosol source.
  • the computer is provided with a step in which a sensor detects inhalation by a user, a first heating unit heats a first aerosol source, and a step in conjunction with the detection of inhalation by the sensor. and calculating the consumption amount of the second aerosol source based on the heating time length of the first aerosol source by the first heating unit.
  • a program is provided to run it.
  • FIG. 1 is a diagram illustrating an example of the appearance of an aerosol generation device assumed in Embodiment 1.
  • FIG. FIG. 3 is a diagram illustrating how to attach an aerosol source and the like to the main body of the apparatus, which is assumed in the first embodiment.
  • 1 is a diagram schematically showing the internal configuration of an aerosol generation device assumed in Embodiment 1.
  • FIG. It is a figure explaining normal mode and high mode.
  • (A) is a diagram illustrating an example of heating timing in normal mode
  • (B) is a diagram illustrating an example of heating timing in high mode.
  • FIG. 3 is a diagram illustrating an example of heating timing of a cartridge and a capsule in Embodiment 1.
  • FIG. 7 is a diagram illustrating another example of the heating timing of the cartridge and capsule in the first embodiment.
  • (A) shows the period of suction
  • (B) shows an example of the timing of heating the cartridge
  • (C) shows an example of the timing of heating the capsule.
  • FIG. 7 is a diagram illustrating another example of the heating timing of the cartridge and capsule in the first embodiment.
  • (A) shows the period of suction
  • (B) shows an example of the timing of heating the cartridge
  • (C) shows an example of the timing of heating the capsule. It is a figure explaining the example of the heating timing of a cartridge and a capsule in high mode.
  • FIG. 7 is a diagram illustrating another example of the heating timing of the cartridge and capsule in the high mode.
  • A) shows the period of suction
  • B) shows an example of the timing of heating the cartridge
  • C shows an example of the timing of heating the capsule.
  • FIG. 7 is a diagram illustrating another example of the heating timing of the cartridge and capsule in the high mode.
  • A) shows the period of suction
  • B) shows an example of the timing of heating the cartridge
  • (C) shows an example of the timing of heating the capsule.
  • FIG. 3 is a flowchart illustrating a part of a method for controlling heating of a cartridge and calculating a consumption amount of capsules in the first embodiment.
  • 7 is a flowchart illustrating the remaining part of the cartridge heating control and capsule consumption calculation method in the first embodiment. It is a figure explaining the example of the table which matches the consumption amount of the capsule according to the combination of the length of heating on time and heating mode.
  • FIG. 3 is a diagram illustrating suction patterns 1 and 2.
  • (A) shows an example of suction pattern 1
  • (B) shows an example of suction pattern 2.
  • FIG. 4 is a diagram illustrating suction patterns 3 and 4.
  • A) shows an example of suction pattern 3, and
  • (B) shows an example of suction pattern 4.
  • 6 is a diagram illustrating suction patterns 5 and 6.
  • FIG. 7 is a diagram illustrating suction patterns 7 and 8.
  • FIG. (A) shows an example of suction pattern 7, and (B) shows an example of suction pattern 8.
  • FIG. 6 is a diagram illustrating a method of calculating the consumption amount of capsules according to the length of heating-on time.
  • FIG. 7 is a diagram illustrating an example of heating timing of a cartridge and a capsule in Embodiment 3; (A) shows the period of suction, (B) shows an example of the heating timing of the cartridge, and (C) shows an example of the heating timing of the capsule.
  • FIG. 7 is a diagram illustrating an example of the appearance of an aerosol generation device assumed in Embodiment 4.
  • FIG. 7 is a diagram illustrating how to attach an aerosol source, etc., assumed in Embodiment 4.
  • FIG. 7 is a diagram schematically showing the internal configuration of an aerosol generation device assumed in Embodiment 4.
  • 12 is a flowchart illustrating a portion of cartridge heating control in Embodiment 4.
  • FIG. 13 is a flowchart illustrating an example of cartridge heating control and capsule consumption calculation method in Embodiment 5.
  • the aerosol generating device assumed in Embodiment 1 is a form of electronic cigarette.
  • the substance generated by the aerosol generation device will be referred to as an aerosol.
  • Aerosol refers to a mixture of minute liquid or solid particles suspended in a gas and air or other gas.
  • the aerosol generation device assumed in the first embodiment is capable of generating aerosol without combustion.
  • the user's suction of the aerosol generated by the aerosol generation device is simply referred to as "suction" or "puff.”
  • the aerosol generating device is assumed to be a device to which both a liquid aerosol source and a solid aerosol source can be attached.
  • aerosol sources are not limited to liquids and solids, but also include jelly-like or gel-like aerosol sources, and aerosol sources in which solids such as cigarettes are impregnated with glycerin or the like.
  • a container containing a liquid aerosol source will be referred to as a "cartridge”
  • a container containing a solid aerosol source will be referred to as a "capsule”. Both cartridges and capsules are consumable items. For this reason, replacement standards are set for each cartridge and capsule. The standard for replacement varies depending on the heating mode described below.
  • the aerosol generation device assumed in the first embodiment includes a heater for heating a liquid aerosol source to generate an aerosol, and a heater for heating a solid aerosol source to generate an aerosol.
  • the heater is an example of a heating section that will be described later.
  • a liquid aerosol source is an example of a first aerosol source
  • a solid aerosol source is an example of a second aerosol source.
  • the first aerosol source is not limited to a liquid aerosol source, but also includes a solid aerosol source, a jelly-like or gel-like aerosol source, an aerosol source in which a solid substance such as a cigarette is impregnated with glycerin, etc. You can leave it there.
  • the second aerosol source is not limited to a solid aerosol source, but also includes a liquid aerosol source, a jelly or gel aerosol source, an aerosol source in which a solid substance such as a cigarette is impregnated with glycerin, etc. You can leave it there.
  • FIG. 1 is a diagram illustrating an example of the appearance of an aerosol generation device 10 assumed in the first embodiment.
  • the external appearance example shown in FIG. 1 is obtained by observing the front of the aerosol generation device 10 from diagonally above.
  • the aerosol generation device 10 assumed in the embodiment has a size that can be held by a user with one hand.
  • the aerosol generating device 10 has a width of about 32 mm, a height of about 60 mm, and a depth of about 23 mm. These sizes are examples. The width, height, and depth also vary depending on the design of the aerosol generating device 10.
  • the aerosol generation device 10 shown in FIG. 1 shows a state in which a capsule holder 12 is attached to the device main body 11. As will be described later, the capsule holder 12 can be attached to and detached from the device main body 11.
  • a display 11A and operation buttons 11B are arranged on the top surface of the device main body 11.
  • a liquid crystal display or an organic EL (Electro Luminescence) display is used as the display 11A.
  • the operation button 11B is used for, for example, turning the power on or off, checking the remaining amount of the solid aerosol source, checking the remaining battery amount, and other operations.
  • the display 11A is an example of a display section.
  • FIG. 2 is a diagram illustrating how to attach an aerosol source and the like to the device main body 11, which is assumed in the first embodiment.
  • An opening (not shown) is provided in the upper part of the device main body 11.
  • the opening here constitutes an end portion of a cylindrical body (not shown) provided inside the device main body 11.
  • the cartridge 20 is first inserted into the opening of the device main body 11, and then the capsule holder 12 is attached.
  • the user rotates the capsule holder 12 by, for example, 120 degrees with respect to the opening.
  • the capsule holder 12 attached to the device main body 11 functions as a holder to prevent the cartridge 20 inserted into the device main body 11 from jumping out.
  • the capsule holder 12 is also provided with an opening.
  • the opening constitutes an end of a cylindrical body (not shown) provided inside the capsule holder 12.
  • the capsule 30 is attached to this opening.
  • the capsule 30 can be attached by being pushed into the opening of the capsule holder 12, and can be removed by being pulled out from the opening of the capsule holder 12.
  • the cartridge 20 is installed from the opening provided on the top surface of the device main body 11, but a configuration in which the cartridge 20 is installed from the bottom surface of the device main body 11 may also be adopted.
  • FIG. 3 is a diagram schematically showing the internal configuration of the aerosol generation device 10 assumed in the first embodiment.
  • the internal configuration here includes a cartridge 20 (see FIG. 2) and a capsule 30 (see FIG. 2) mounted on the device main body 11.
  • the purpose of the internal configuration shown in FIG. 3 is to explain the components provided inside the device main body 11 and their positional relationships. Therefore, the external appearance of the parts shown in FIG. 3 does not necessarily match the external appearance diagram described above.
  • the aerosol generation device 10 shown in FIG. 3 includes a power supply section 111L, a sensor section 112L, a notification section 113L, a storage section 114L, a communication section 115L, a control section 116L, a liquid guide section 122L, a liquid storage section 123L, a heating section 121L-1, It has a heating section 121L-2, a holding section 140L, and a heat insulating section 144L.
  • An air flow path 180L is formed inside the device main body 11.
  • the air flow path 180L functions as a passageway for transporting aerosol generated from a liquid aerosol source stored in the liquid storage section 123L to a capsule-shaped container 130L filled with a solid aerosol source.
  • the liquid storage section 123L corresponds to the cartridge 20 described above, and the capsule-shaped container 130L corresponds to the capsule 30 described above.
  • the user performs suction while the capsule-shaped container 130L is attached to the holding portion 140L.
  • the holding portion 140L corresponds to the aforementioned capsule holder 12 (see FIG. 2) and a cylindrical body on the device main body 11 side to which the capsule holder 12 is attached.
  • the power supply section 111L is a device that stores electric power, and supplies electric power to each section constituting the apparatus main body 11.
  • a rechargeable battery such as a lithium ion secondary battery is used for the power supply unit 111L. If the power supply unit 111L is a rechargeable battery, it can be charged any number of times through an external power supply connected via a USB (Universal Serial Bus) cable or the like.
  • the device main body 11 supports wireless power transmission, it is possible to charge the power supply unit 111L without contacting the external device that is the power transmitting side. If the power supply section 111L is removable from the apparatus main body 11, it is possible to replace the consumed power supply section 111L with a new power supply section 111L.
  • the sensor unit 112L is a device that detects information regarding each part of the apparatus main body 11.
  • the sensor section 112L outputs detected information to the control section 116L.
  • the sensor section 112L provided in the device main body 11 includes, for example, a pressure sensor such as a microphone capacitor, a flow rate sensor, and a temperature sensor. This type of sensor unit 112L is used, for example, to detect a user's suction.
  • the sensor unit 112L in this sense is an example of a sensor that detects the user's suction.
  • the sensor unit 112L provided in the device main body 11 includes an input device that receives user operations on buttons, switches, etc., for example.
  • the buttons here include the aforementioned operation button 11B (see FIG. 1).
  • This type of sensor unit 112L is used, for example, to receive user operations.
  • the sensor section 112L provided in the device main body 11 includes, for example, a thermistor. In the case of this embodiment, the thermistor is used, for example, to measure the temperature of the heating section 121L-2 used to heat the capsule 30.
  • the notification unit 113L is a device that notifies the user of information.
  • the notification unit 113L is a light emitting device
  • the light emitting device is controlled to emit light in a pattern according to the content of the information to be notified. For example, when notifying the user that the power supply unit 111L needs to be charged, when notifying the user that the power supply unit 111L is being charged, and when notifying the user that an abnormality has occurred, the light emitting device Each light emission is controlled using a different pattern.
  • the concept of different light emission patterns includes differences in color, differences in timing between turning on and off, and differences in brightness when turning on.
  • the notification section 113L provided in the device main body 11 includes, for example, a display device that displays an image, a sound output device that outputs sound, and a vibration device that vibrates. These devices may be used alone or in combination, and may be used together with the light emitting device described above or in place of the light emitting device.
  • An example of a display device here is a display 11A (see FIG. 1).
  • the storage unit 114L stores various information regarding the operation of the device main body 11.
  • the storage unit 114L is composed of a nonvolatile storage medium such as a flash memory, for example.
  • the information stored in the storage unit 114L includes, for example, a program executed by the control unit 116L.
  • Programs include an OS (Operating System), firmware, and application programs.
  • the information stored in the storage section 114L includes, for example, information required by the control section 116L to control each section.
  • the information here also includes information on each section detected by the sensor section 112L described above.
  • information regarding suction by the user and remaining battery power are also included.
  • the information regarding suction by the user includes, for example, the number of suctions, the time when the start of suction or the end of suction is detected, the cumulative time of suction, and the heating mode in progress.
  • the information here also includes a table used to calculate the amount of capsule 30 consumed as the cartridge 20 is sucked.
  • the communication unit 115L is a communication interface used for transmitting and receiving information with other devices.
  • the communication interface complies with wired and wireless communication standards.
  • Communication standards include, for example, wireless LAN (Local Area Network), wired LAN, and mobile communication systems such as 4G and 5G.
  • Wi-Fi registered trademark
  • Bluetooth registered trademark
  • the communication unit 115L is used, for example, to display information regarding the user's suction on a smartphone, tablet type terminal, or the like.
  • the communication unit 115L is used, for example, to receive update data for programs stored in the storage unit 114L from the server.
  • the control unit 116L functions as an arithmetic processing unit and a control unit, and controls the operation of each unit constituting the device main body 11 through execution of a program.
  • the control unit 116L supplies power to each unit from the power supply unit 111L, charges the power supply unit 111L, detects information by the sensor unit 112L, reports information by the notification unit 113L, stores and reads information from the storage unit 114L, and communicates with the communication unit 115L. control the sending and receiving of information by The control unit 116L also executes processing for accepting information based on user operations, processing based on information output from each unit, and the like.
  • the liquid storage section 123L is a container that stores a liquid aerosol source.
  • Liquid aerosol sources include polyhydric alcohols such as glycerin and propylene glycol, and liquids such as water.
  • the liquid aerosol source may include tobacco raw materials or extracts derived from tobacco raw materials that release flavor components upon heating.
  • the liquid aerosol source may also include a nicotine component.
  • the liquid guide section 122L is a component that guides and holds the liquid aerosol source stored in the liquid storage section 123L from the liquid storage section 123L.
  • the liquid guide portion 122L has a structure in which, for example, a fiber material such as glass fiber or a porous material such as porous ceramic is twisted. This type of component is also called a wick. Both ends of the liquid guide section 122L are connected to the inside of the liquid storage section 123L. Therefore, the aerosol source stored in the liquid storage section 123L spreads throughout the liquid guide section 122L due to the capillary effect.
  • the heating unit 121L-1 is a component that heats and atomizes the aerosol source held in the liquid guide unit 122L to generate aerosol.
  • the heating section 121L-1 is an example of a first heating section.
  • the heating section 121L-1 is not limited to the coil shape shown in FIG. 3, but may be a film shape, a blade shape, or other shapes. The shape of the heating section 121L-1 varies depending on the heating method and the like.
  • the heating section 121L-1 is made of any material such as metal or polyimide.
  • the heating section 121L-1 is arranged close to the liquid guiding section 122L.
  • the heating section 121L-1 is a metal coil wound around the outer peripheral surface of the liquid guiding section 122L.
  • the heating unit 121L-1 generates heat by receiving power from the power supply unit 111L, and heats the aerosol source held in the liquid guiding unit 122L to the vaporization temperature.
  • the aerosol source that has reached the vaporization temperature is released into the air from the liquid guide portion 122L as a gas, but is cooled by the surrounding air and atomized to become an aerosol.
  • the power supply to the heating unit 121L-1 that heats the liquid aerosol source is basically linked to the user's suction. That is, power is supplied to the heating unit 121L-1 from the start of suction by the user to the end of suction, and when the suction by the user ends, the supply of power to the heating unit 121L-1 is stopped.
  • a period may be provided in which the supply of power to the heating unit 121L-1 is stopped even if suction by the user is detected. This period will be described later.
  • power supply to the heating unit 121L-1 that heats the liquid aerosol source starts, for example, when a specific button is pressed in a state where no aerosol is generated, and when a specific button is pressed in a state where an aerosol is generated. It may stop when the button is pressed.
  • the button for instructing to start generating aerosol and the button for instructing to stop generating aerosol may be physically the same button, or may be different buttons.
  • the capsule type container 130L is a container filled with a solid aerosol source.
  • the solid aerosol source may include a processed product formed by forming shredded tobacco or tobacco raw material into granules, sheets, or powder, which releases flavor components when heated. That is, the solid aerosol source may include tobacco-derived materials.
  • the solid aerosol source may also include, for example, a nicotine component.
  • the solid aerosol source may also include non-tobacco-derived substances extracted from plants other than tobacco (eg, mint, herbs, etc.).
  • the solid aerosol source may also contain a fragrance ingredient such as menthol.
  • the holding portion 140L corresponds to, for example, the capsule holder 12 (see FIG. 2), and has an internal space 141L into which the capsule-shaped container 130L is mounted.
  • the holding portion 140L is a cylindrical body having a bottom portion 143L, and defines a columnar internal space 141L.
  • the holding section 140L is an example of a mechanical section that holds the capsule 30.
  • a part of the capsule-shaped container 130L is held by the holding part 140L, and the rest is exposed outside the holding part 140L.
  • a portion of the capsule-shaped container 130L exposed from the holding portion 140L is used as a mouthpiece 124L. Mouthpiece 124L is held in the mouth by a user who inhales the aerosol.
  • An air inlet (that is, an air inflow hole) for the holding portion 140L is provided, for example, at the bottom portion 143L.
  • a hole through which air can flow is formed at the bottom of the capsule-shaped container 130L. Therefore, the air flowing in from the bottom 143L passes through the inside of the capsule-shaped container 130L and reaches the mouthpiece 124L. That is, the mouthpiece 124L serves as an air outlet (that is, an air outflow hole).
  • the bottom portion 143L communicates with an air outlet hole 182L of an air flow path 180L formed inside the device main body 11.
  • the internal space 141L of the holding portion 140L and the air flow path 180L communicate with each other through the air outflow hole 182L.
  • the heating unit 121L-2 heats the solid aerosol source filled in the capsule type container 130L.
  • the heating section 121L-2 is an example of a second heating section.
  • the heating section 121L-2 is made of metal, polyimide, or the like.
  • the heating part 121L-2 is provided at a position in contact with the outer peripheral surface of the metal portion of the holding part 140L.
  • the heating unit 121L-2 generates heat by receiving power from the power supply unit 111L, and heats the outer peripheral surface of the capsule-shaped container 130L that is in contact with the metal portion of the holding unit 140L.
  • the heat insulating section 144L is a member that prevents heat from propagating from the heating section 121L-2 to other components of the apparatus main body 11.
  • the heat insulating section 144L covers at least the outer peripheral surface of the heating section 121L-2.
  • the heat insulating section 144L is made of, for example, a vacuum heat insulating material or an airgel heat insulating material.
  • Vacuum insulation materials are insulation materials that reduce heat conduction through gas to as close to zero as possible by wrapping glass wool, silica (silicon powder), etc. in a resin film and creating a high vacuum state.
  • the air flow path 180L is an air flow path provided inside the device main body 11, as described above.
  • the air flow path 180L has a tubular structure with both ends having an air inflow hole 181L, which is an inlet of air to the air flow path 180L, and an air outflow hole 182L, which is an outlet of air from the air flow path 180L. There is. With suction by the user, air flows into the air flow path 180L from the air inflow hole 181L, and air flows out from the air outflow hole 182L to the bottom 143L of the holding portion 140L.
  • a liquid guide section 122L is arranged in the middle of the air flow path 180L.
  • the liquid-derived aerosol generated by the heating of the heating section 121L-1 is mixed with the air flowing in from the air inflow hole 181L. Thereafter, the mixed gas of the liquid-derived aerosol and air passes through the inside of the capsule-shaped container 130L and is output from the mouthpiece 124L into the user's oral cavity. In FIG. 3, this flow path is indicated by an arrow 190L.
  • a solid-derived aerosol is added to the gas mixture of a liquid-derived aerosol and air when passing through the capsule-shaped container 130L.
  • the concentration of aerosol derived from solid matter is increased by combining the heating control of the heating section 121L-2.
  • a heating mode that is not combined with the heating control of the heating section 121L-2 is also provided.
  • the heating control of the heating unit 121L-2 When the heating control of the heating unit 121L-2 is not combined, when the liquid-derived aerosol passes through the capsule-shaped container 130L, the solid aerosol source is heated to generate solid-derived aerosol. . However, the amount of solid matter-derived aerosol generated by heating the liquid-derived aerosol is smaller than when heating control of the heating section 121L-2 is combined.
  • the aerosol generation device 10 assumed in the first embodiment has two types of heating modes.
  • the first heating mode is a first mode in which only the heating unit 121L-1 is used to heat the aerosol source stored in the cartridge 20 (see FIG. 2). That is, this is a heating mode in which only the cartridge 20 is heated.
  • this heating mode will be referred to as "normal mode.”
  • the heating unit 121L-2 that heats the solid aerosol source is always turned off. Note that in the normal mode, the heating unit 121L-2 that heats the solid aerosol source may be turned off at all times, but the power supplied may be reduced.
  • the normal mode is an example of first heating.
  • the second heating mode is a heating section 121L-1 that heats the aerosol source stored in the cartridge 20 and a heating section 121L-2 that heats the aerosol source filled in the capsule 30 (see FIG. 2).
  • the second mode uses both. That is, it is a heating mode in which both the cartridge 20 and the capsule 30 are heated.
  • this heating mode will be referred to as "high mode.”
  • heating of the cartridge 20 by the heating unit 121L-1 and heating of the capsule 30 by the heating unit 121L-2 are performed alternately, or while the heating unit 121L-1 is being heated, the heating unit 121L is heated. -2 is reduced.
  • High mode is an example of second heating.
  • Switching of the heating mode is performed, for example, by pressing and holding the operation button 11B (see FIG. 1) for 2 seconds or more. For example, if the operation button 11B is pressed for 2 seconds or more during the high mode, the operation mode is switched to the normal mode. On the other hand, if the operation button 11B is pressed for 2 seconds or more during the normal mode, the operation mode is switched to the high mode.
  • heating of the cartridge 20 by the heating unit 121L-1 is prioritized over heating of the capsule 30 by the heating unit 121L-2. That is, during heating by heating unit 121L-1, heating by heating unit 121L-2 is controlled to be stopped or reduced. Further, when an event that starts heating the cartridge 20 occurs while the heating unit 121L-2 is heating the capsule 30, the heating by the heating unit 121L-2 is controlled to stop or reduce.
  • heating of the heating section 121L-1 and heating of the heating section 121L-2 is performed so as not to exceed the upper limit of the output current of the battery used as the power supply section 111L. are controlled so that they are not executed at the same time.
  • the heating period of the heating section 121L-1 and the heating period of the heating section 121L-2 are separated, or while the heating section 121L-1 is being heated, the heating section 121L-2 is supplied with the heating period. Power is reduced. Simultaneous here does not mean that the heating timings do not overlap at all. Therefore, overlaps caused, for example, by errors in operational timing are tolerated.
  • the heating unit 121L-2 that heats the solid aerosol source may be turned off at all times, but the power supplied may be reduced.
  • a part or all of the heating period by the heating section 121L-1 and the heating period by the heating section 121L-2 may be allowed to overlap.
  • the maximum value of power supplied to heating parts 121L-1 and 121L-2 during simultaneous heating should be set to It is desirable to set the value to be smaller than the maximum value of the power supplied at the time. For example, when the heating unit 121L-1 starts heating the cartridge 20, the heating of the capsule 30 by the heating unit 121L-2 is reduced so as not to exceed the upper limit of the output current of the battery.
  • FIG. 4 is a diagram illustrating normal mode and high mode.
  • (A) is a diagram illustrating an example of heating timing in normal mode
  • (B) is a diagram illustrating an example of heating timing in high mode.
  • FIG. 4 (A1) shows the heating timing of the cartridge 20 in the normal mode
  • FIG. 4 (A2) shows the heating timing of the capsule 30 in the normal mode.
  • the horizontal axis of FIGS. 4A1 and 4A2 represents time, and the vertical axis represents the presence or absence of heating.
  • power is supplied to the corresponding heating section, and during the non-heating period, no power is supplied to the corresponding heating section.
  • Heating control in normal mode is started when the locked state is released.
  • the locked state is a state in which control by the control unit 116L is stopped. Therefore, even if the user applies the mouthpiece 124L (see FIG. 3) and inhales, no aerosol is generated.
  • the locked state is released, for example, by pressing the operation button 11B (see FIG. 1) three times in succession within two seconds. The number of presses, the button to be operated, and the time required for the operation are all examples.
  • the normal mode heating control starts, the cartridge 20 is heated in conjunction with the suction period, as shown in FIG. 4 (A1). "Linked to the period of suction" means linked to the detection of suction by the sensor unit 112L.
  • the heating of the cartridge 20 is controlled in units of a monitoring period of a predetermined length that is started upon detection of suction.
  • this monitoring period may be referred to as "heating-on monitoring time.”
  • the heating-on monitoring time is the longest time during which the cartridge 20 can be heated continuously. Note that the heating of the cartridge may be controlled in units of "suction times.”
  • An aspiration cycle is a monitoring period that begins with the detection of the first aspiration after the previous aspiration cycle ends. One monitoring period is one aspiration session. Therefore, even if suction is detected at the end of the monitoring period, heating of the cartridge 20 is ended.
  • a new monitoring period is set upon detection of new suction.
  • heating control similar to the heating of the cartridge 20 during the monitoring period is performed. If the time between the monitoring period and the new monitoring period is less than a predetermined value, the heating of the cartridge 20 during the new monitoring period may be reduced compared to the heating of the cartridge 20 during the monitoring period. In this case, the degree of reduction in heating of the cartridge 20 in the new monitoring period may be determined based on the length of time between the monitoring period and the new monitoring period.
  • the predetermined value is, for example, 10 seconds, but is not limited to 10 seconds and can be set arbitrarily.
  • the heating of the cartridge 20 during the new monitoring period is reduced compared to the heating of the cartridge 20 during the monitoring period, so that short interval aspiration Even if this is repeated, the amount of aerosol produced can be reduced, and the liquid aerosol source in the liquid guide section will not be depleted. In other words, liquid depletion is suppressed, and the user is able to continue suctioning the aerosol.
  • a period (hereinafter referred to as "heating prohibition time") during which heating of the cartridge 20 is prohibited regardless of suction detection may be provided after the monitoring period.
  • the liquid will be removed before heating of the cartridge 20 begins. It becomes possible to secure time for supplying the aerosol source to the wick. Note that specific examples of suction times and the like will be described later.
  • heating of the capsule 30 is not performed regardless of the presence or absence of suction.
  • the control unit 116L shifts to the locked state. Even in the locked state, the heating mode will not change. There is no change in the heating mode even when returning from the locked state.
  • 6 minutes ie, 360 seconds
  • 6 minutes ie, 360 seconds
  • the device main body 11 shifts to the locked state for the purpose of suppressing the power consumed.
  • the high mode That is, when 6 minutes have passed since the last suction, the aerosol generating device 10 is controlled to be in a locked state.
  • the device also transitions to the locked state when the user instructs the transition to the locked state.
  • the manual transition to the locked state by the user is performed by, for example, pressing the operation button 11B (see FIG. 1) three times in succession within 2 seconds before 6 minutes have passed since the last suction.
  • the number of presses, the button to be operated, and the time required for the operation are all examples.
  • FIG. 4 (B1) shows the heating timing of the cartridge 20 in the high mode
  • FIG. 4 (B2) shows the heating timing of the capsule 30 in the high mode
  • the horizontal axis of FIGS. 4 (B1) and (B2) represents time, and the vertical axis represents the presence or absence of heating.
  • simultaneous heating of cartridge 20 and capsule 30 may be prohibited. Therefore, the heating timing of the cartridge 20 and the heating timing of the capsule 30 do not have to overlap.
  • the power supplied to the capsule 30 may be reduced while the cartridge 20 is being heated. In this case, the heating timing of the cartridge 20 and the heating timing of the capsule 30 may partially overlap. Note that during the period when heating is indicated, power is supplied to the corresponding heating section, and during the period when there is no heating, no power is supplied to the corresponding heating section, or the power supplied to the corresponding heating section is reduced. Ru.
  • Heating control in the high mode is started when the lock state is released or when the normal mode is switched to the high mode.
  • heating of the capsule 30 starts as shown in FIG. 4 (B2). This heating essentially continues until suction is detected, and heating of the capsule 30 is stopped or reduced during the period when suction is detected.
  • heating of the capsule 30 is stopped or reduced at the timing when heating of the cartridge 20 is started.
  • the initial temperature of the capsule 30 is, for example, the temperature of the environment in which the aerosol generating device 10 is used, for example, room temperature.
  • heating of the capsule 30 is stopped or reduced when 30 seconds have elapsed since suction was last detected. and reduce power consumption. In other words, it goes into a sleep state. In the sleep state, the temperature of the capsule 30 gradually decreases.
  • the user is not notified of the transition to the sleep state, but the user may be notified. Note that when another 5 minutes and 30 seconds elapse in the sleep state, the device shifts to the lock state described above.
  • Heating of capsule 30 may be stopped or reduced during the monitoring period.
  • 5 to 7 show examples of controlling heating timing when heating of capsule 30 is stopped or reduced during the monitoring period. Note that the heating control example described below can be applied to heating the cartridge 20 (see FIG. 2) in the normal mode, except for heating the capsule 30 (see FIG. 2). 5 to 7 correspond to different suction patterns.
  • FIG. 5 is a diagram illustrating an example of heating timing of the cartridge 20 and capsule 30 in the first embodiment.
  • A shows the suction period
  • B shows an example of the heating timing of the cartridge 20
  • C shows an example of the heating timing of the capsule 30.
  • the monitoring period may be referred to as "heat-on monitoring time.”
  • the monitoring period will be described as a “heating-on monitoring time.”
  • the heating-on monitoring time is 2.4 seconds. Note that the heating-on monitoring time is not limited to 2.4 seconds, and may be 2 seconds or 3 seconds.
  • FIG. 5A two suctions are detected during the heating-on monitoring time, and the second suction ends before the heating-on monitoring time elapses.
  • the heating timing of the cartridge 20 coincides with the detected suction period, as shown in FIG. 5(B).
  • a new heating-on monitoring time is set by detecting new suction.
  • the new heating-on monitoring time is set by the detection of new suction after the heating-on monitoring time ends, so even if the second suction is detected during the heating-on monitoring time, the new heating-on monitoring time will not be set. is not set.
  • the heating of the cartridge may be controlled in units of "suction times."
  • the suction cycle is a heating-on monitoring time that starts when the first suction is detected after the previous suction cycle ends.
  • One heat-on monitoring time is one suction cycle.
  • the heating of the capsule 30 is stopped (off control) or reduced during the entire period of the heating-on monitoring time, as shown in FIG. 5(C).
  • heating of the capsule 30 is started or increased during a period that is not the heating-on monitoring time.
  • the time between the heating-on monitoring time and the new heating-on monitoring time may be referred to as the "heating-off time.”
  • the time from the end time of the heating-on monitoring time to the start time of a new heating-on monitoring time is referred to as the “heating off time.”
  • the time from the end of the heating-on monitoring time until new suction is detected is referred to as the “heating-off time.”
  • the heating off time is 1.8 seconds.
  • the capsule 30 should be replaced approximately 50 times in normal mode and approximately 30 times in high mode, for example.
  • high mode since the capsule 30 is preheated, more aerosol source is consumed during the passage of the liquid-derived aerosol than in normal mode, so the number of times is lower than in normal mode. .
  • this standard number of times is an example, and is not limited to these numbers. Moreover, this standard number of times varies depending on the type and type of cartridge. Further, this standard number of times can be set arbitrarily.
  • the method of suction varies depending on the user. Therefore, the aerosol source of the capsule 30 is not necessarily consumed as expected. Therefore, in this embodiment, the "heating time length" is measured every suction or every heating-on monitoring time. Then, using the measured heating time length or the total time of the heating time lengths, the consumption amount of the solid material aerosol source is calculated. Note that the heating time length may also be referred to as "heating on time”. In the following, explanation will be made using heating on time.
  • the heating on time is the time during which the cartridge 20 is heated.
  • the heating on time may be the time during which power is supplied to the heating section 121L-1.
  • the heating-on time may be the length of time during which the user's suction is detected during the heating-on monitoring time.
  • the heating-on time may be calculated for each suction, or may be calculated as the total time of suction that occurred within the heating-on monitoring time. Calculating the consumption of the solid aerosol source in units of heating-on monitoring time is because heating in normal mode and heating in high mode may be mixed during use of one capsule 30, This is because even if the time is the same, the amount consumed is not necessarily the same.
  • FIG. 6 is a diagram illustrating another example of the heating timing of the cartridge 20 and capsule 30 in the first embodiment.
  • (A) shows the suction period
  • (B) shows an example of the timing of heating the cartridge 20
  • (C) shows an example of the timing of heating the capsule 30.
  • parts corresponding to those in FIG. 5 are shown with corresponding symbols.
  • the difference between FIG. 6 and FIG. 5 is that in the case of FIG. 9A, the second suction during the heating monitoring on time continues beyond the heating on monitoring time.
  • the heating off time is 1.2 seconds.
  • FIG. 6(B) even if suction continues beyond the heating-on monitoring time, heating of the cartridge 20 is stopped after the heating-on monitoring time has elapsed.
  • FIG. 6(C) heating of the capsule 30 is started or increased.
  • the total time of the heating-on time corresponding to the two suctions that occurred during the heating-on monitoring time is 2.0 seconds.
  • FIG. 7 is a diagram illustrating another example of the heating timing of the cartridge 20 and capsule 30 in the first embodiment.
  • (A) shows the suction period
  • (B) shows an example of the timing of heating the cartridge 20
  • (C) shows an example of the timing of heating the capsule 30.
  • parts corresponding to those in FIG. 5 are shown with corresponding symbols.
  • the difference between FIG. 7 and FIG. 5 is that the non-suction state continues even after the heating-on monitoring time has elapsed, and the device shifts to the sleep state.
  • the start of the period of transition to the sleep state is the time when the heating-on monitoring time ends, and the transition to the sleep state occurs when the non-suction state continues for 30 seconds.
  • the device may enter a sleep state when 30 seconds have elapsed from the end time of suction within the heating-on monitoring time, which is the time when the second suction ended in FIG. 7(A).
  • the heating off time is 10 seconds or more.
  • the number of suctions detected during the heating-on monitoring time is two, but the number of suctions detected during the heating-on monitoring time is The number of times may be one or three or more times. In the case of FIG. 6, the total heating-on time corresponding to one suction occurring during the heating-on monitoring time is 1.2 seconds.
  • the number of suctions detected during the heating-on monitoring time is two times, but The number of suctions during the on-monitoring time (one suction time) may be one or three or more times.
  • a heating prohibition time may be provided in addition to the heating period (heating-on monitoring time).
  • a heating prohibition time may be provided in addition to the heating period (heating-on monitoring time).
  • FIGS. 8 to 10. 8 to 10 show examples of heating timing control in the high mode. However, the heating control example described below can be applied to heating the cartridge 20 (see FIG. 2) in the normal mode, except for heating the capsule 30 (see FIG. 2). 8 to 10 correspond to different suction patterns.
  • FIG. 8 is a diagram illustrating an example of heating timing of the cartridge 20 and capsule 30 in the high mode.
  • A shows the suction period
  • B shows an example of the heating timing of the cartridge 20
  • C shows an example of the heating timing of the capsule 30.
  • the suction round ie, the heating-on monitoring time
  • the heating-on monitoring time is 2.4 seconds.
  • the heating-on monitoring time is not limited to 2.4 seconds, and may be 2 seconds or 3 seconds.
  • FIG. 8A In the case of FIG. 8A, two suctions are detected in one suction cycle, and the second suction ends before the heating-on monitoring time elapses.
  • the heating timing of the cartridge 20 coincides with the detected period of suction, as shown in FIG. 8(B).
  • the total time of the "heating on time" corresponding to the two suctions that occurred during the heating on monitoring time is 1.2 seconds. Aerosol derived from a solid substance is generated when a high temperature aerosol derived from a liquid passes through the capsule 30 in both normal mode and high mode.
  • the suction cycle i.e. heating-on monitoring time
  • the suction cycle starts with the detection of the first suction after the end of the previous suction cycle, so even if the second suction is detected in the same suction cycle, the suction cycle (i.e. (heat-on monitoring time) will not be reset.
  • the heating of the capsule 30 is stopped (off control) or reduced during the entire period of the heating-on monitoring time, as shown in FIG. 8(C).
  • a heating inhibition time of, for example, 1.2 seconds is provided.
  • the heating prohibition time is a time during which heating of the cartridge 20 is prohibited. Therefore, even if suction is detected within the heating prohibition time as shown in FIG. 8(A), heating of the cartridge 20 is not performed as shown in FIG. 8(B). On the other hand, when the heating prohibition time starts, heating of the capsule 30 is started or increased as shown in FIG. 8(C).
  • suction is not detected even after the heating prohibition time has elapsed. Therefore, even after the heating prohibition time ends, the heating state of the capsule 30 continues until the next suction is detected.
  • a new heating-on monitoring time is set, and the heating of the cartridge 20 is started and the heating of the capsule 30 is stopped or reduced.
  • the time from the end time of the heating-on monitoring time (or the starting time of the heating prohibition time) to the start time of the first suction detected after the end of the heating prohibition time is referred to as the "heating off time.”
  • the heating off time is 1.8 seconds.
  • FIG. 9 is a diagram illustrating another example of the heating timing of the cartridge 20 and capsule 30 in the high mode.
  • (A) shows the suction period
  • (B) shows an example of the timing of heating the cartridge 20
  • (C) shows an example of the timing of heating the capsule 30.
  • parts corresponding to those in FIG. 8 are shown with corresponding symbols.
  • the difference between FIG. 9 and FIG. 8 is that in the case of FIG. 9(A), the second suction in one suction cycle continues beyond the heating-on monitoring time, and the next suction is the heating prohibition time. The point is that it starts within.
  • the heating prohibition time starts after the heating-on monitoring time elapses, so heating of the cartridge 20 is stopped as shown in FIG. 9(B). Furthermore, even if suction starts before the heating prohibition time has elapsed, heating of the cartridge 20 is prohibited. Therefore, the next suction cycle, that is, the heating-on monitoring time, starts after the heating prohibition time has elapsed.
  • the total time of the heating-on time corresponding to the two suctions that occurred during the heating-on monitoring time is 2.0 seconds.
  • FIG. 10 is a diagram illustrating another example of the heating timing of the cartridge 20 and capsule 30 in the high mode.
  • A shows the suction period
  • B shows an example of the timing of heating the cartridge 20
  • C shows an example of the timing of heating the capsule 30.
  • parts corresponding to those in FIG. 8 are shown with corresponding symbols. The difference between FIG. 10 and FIG. 8 is that the non-suction state continues even after the heating prohibition time has elapsed, and the device shifts to the sleep state.
  • the start of the period for transitioning to the sleep state is the time when the heating-on monitoring time ends, that is, the time when the heating prohibition time starts, and even after the heating prohibition time ends, the non-suction state continues for 28.8 seconds. It has gone to sleep at this point. However, when 30 seconds have elapsed from the end time of suction within the heating-on monitoring time, which is the time when the second suction ended in FIG. 10(A), the device may enter the sleep state. In the case of FIG. 10, the total heating-on time corresponding to one suction occurring during the heating-on monitoring time is 1.2 seconds.
  • the number of suctions detected during the heating-on monitoring time is two times.
  • the number of suctions during the heating-on monitoring time may be one or three or more times.
  • FIG. 11 is a flowchart illustrating a part of a method for controlling the heating of the cartridge 20 and calculating the consumption amount of the capsule 30 in the first embodiment.
  • FIG. 12 is a flowchart illustrating the remaining part of the method for controlling the heating of the cartridge 20 and calculating the consumption amount of the capsule 30 in the first embodiment.
  • the symbol S shown in the figure means a step.
  • the processes shown in FIGS. 11 and 12 are realized through program execution.
  • the program here is stored in the storage unit 114L (see FIG. 3) and executed by the control unit 116L (see FIG. 3). Note that the control shown in FIGS. 11 and 12 is executed in both normal mode and high mode.
  • the control unit 116L determines whether or not the start of suction as the start event of the heating-on monitoring time is detected (step 1). For example, if the start of suction is detected after the heating-on monitoring time has elapsed, the control unit 116L obtains an affirmative result in step 1 (“YES” in step 1). In addition, when setting the heating prohibition time, for example, if the start of suction is detected after the heating prohibition time of the cartridge 20 has elapsed, the control unit 116L returns an affirmative result in step 1 (“YES” in step 1). It may be configured to obtain. After the heating prohibition time has elapsed, the period before going to sleep and the period during sleep are included.
  • the control unit 116L obtains a negative result in step 1 (“NO” in step 1).
  • the control unit 116L may be configured to obtain a negative result in step 1 (“NO” in step 1).
  • the pressure sensor used to detect suction requires approximately 60 ms to detect the start of suction. At the shortest, the start of suction can be detected in approximately 20 ms. However, in this embodiment, the accuracy of detecting the start of suction is increased by repeating the 20 ms determination three times. The same applies to the detection of the end of suction, which will be described later. That is, the control unit 116L increases the accuracy of detecting the end of suction by repeating the determination three times for approximately 20 ms. While a negative result (“NO” in step 1) is obtained in step 1, the control unit 116L repeats the determination in step 1.
  • step 1 If a positive result is obtained in step 1 (“YES” in step 1), the control unit 116L sets a heating-on monitoring time (step 2). The length of the heating-on monitoring time is predetermined. Next, the control unit 116L instructs the heating unit 121L-1 that heats the cartridge 20 to supply power (step 3). Subsequently, the control unit 116L determines whether the heating-on monitoring time has ended (step 4). In the case of the present embodiment, it is necessary to stop heating the cartridge 20 even if the end of suction, which is the start event of the heating-on monitoring time, is not detected within the heating-on monitoring time. Therefore, the control unit 116L determines whether or not the heating-on monitoring time has ended.
  • step 5 determines whether or not the end of suction has been detected.
  • the end of suction that is the object of detection is not limited to the end of the suction that became the start event of the heating-on monitoring time, but also the end of the second and subsequent suctions within the same heating-on monitoring time. If the ongoing suction continues or the second and subsequent suctions have not been started, the control unit 116L obtains a negative result in step 5 (“NO” in step 5). In this case, the control unit 116L determines whether or not the start of suction has been detected (step 6). The start of suction to be detected is the start of second and subsequent suctions.
  • step 6 the control unit 116L obtains a negative result in step 6 (“NO” in step 6) and returns to step 4. That is, if neither the end of the suction in progress nor the start of a new suction is detected within the heating-on monitoring time, the loop process of step 4-step 5-step 6-step 4 is repeated. Note that if the end of the suction in progress is detected during this loop process, the control unit 116L obtains a positive result in step 5 ("YES" in step 5). In this case, the control unit 116L stops supplying power to the heating unit 121L-1 that heats the cartridge 20 (step 7). Subsequently, the control unit 116L obtains the heating on time regarding the current suction (step 8), and returns to step 4. Obtaining the heating on time in step 8 is performed every time the end of suction is detected within the heating on time.
  • step 4 determines whether or not suction is continuing (step 9). If a positive result is obtained in step 9 (“YES” in step 9), the control unit 116L stops the power supply to the heating unit 121L-1 that heats the cartridge 20 (step 10), and Obtain heating on time (step 11).
  • the control unit 116L obtains a negative result in step 9 (“NO” in step 9). If a negative result is obtained in step 9 (“NO” in step 9), or after executing step 11, the control unit 116L calculates the total heating-on time within the current heating-on monitoring time ( Step 12). After that, the control unit 116L acquires the heating mode (step 13), and further calculates the amount of capsules 30 consumed during the current heating-on monitoring time based on the calculated total time and heating mode ( Step 14). In the case of the present embodiment, the control unit 116L calculates the consumption amount of the capsule 30 regarding the current heating-on monitoring time using a table stored in the storage unit 114L (see FIG. 13, which will be described later).
  • FIG. 13 is a diagram illustrating an example of a table in which the consumption amount of the capsule 30 is associated with the length of the heating on time and the combination of the heating mode.
  • the first column from the left is "Length of heating on time”
  • the second column from the left is the amount of consumption in "Normal mode”
  • the third column from the left is “Length of heating on time”. This is the amount of consumption in "high mode”.
  • the unit of "length of heating on time” is "second”
  • the unit of amount of consumption in each heating mode is "%”.
  • the length of the heating on time here is the total time corresponding to suction detected within the heating on monitoring time.
  • the remaining amount of aerosol in the solid aerosol source filled in an unused capsule 30 is set to 100%, and the consumption amount calculated according to the length of the heating-on time is recorded. .
  • the rate of change in the consumption amount in the range from 0.5 seconds to 1.5 seconds is larger than the rate of change in the consumption amount in the range from 0.5 seconds to 1.5 seconds than the rate of change in the consumption amount in the range from 0.5 seconds to 1.5 seconds.
  • the rate of change in consumption in the range from 1.5 seconds to 2.4 seconds is greater than the rate of change in consumption in the range up to 5 seconds. This tendency is common to normal mode and high mode.
  • the number of points of change in the rate of change is not limited to two, and the values of the points of change may differ between the normal mode and the high mode.
  • the numerical value of the consumption amount reflecting this rate of change is recorded in association with the length of the heating-on time.
  • the table shown in FIG. 13 is in increments of 0.1 seconds, the increments may be smaller.
  • the interval may be 0.05 seconds or 0.01 seconds.
  • the control unit 116L updates the cumulative consumption amount with the newly calculated consumption amount (step 15).
  • the heating mode may be switched while one capsule 30 is in use, and the consumption amount differs depending on the heating mode even for the same heating-on time, but the consumption amount calculated per heating-on monitoring time is Since the cumulative value is calculated, the accuracy of consumption calculation is improved.
  • the remaining amount R may be calculated and displayed using the following equation.
  • Remaining amount R (%) 100 (%) - Cumulative consumption amount (%)
  • the control unit 116L displays a notification requesting the user to replace the capsule on the display 11A (see FIG. 1).
  • the cumulative consumption of the solid aerosol source filled in the capsule 30 is calculated every time the heating-on monitoring time ends.
  • the cumulative consumption amount of the solid aerosol source and the cumulative consumption amount of the capsule 30 in the high mode are calculated separately and stored in the storage unit 114L, and when it is required to calculate the cumulative consumption amount of the solid aerosol source or display the remaining amount.
  • the total value of the two cumulative consumption amounts may be calculated, or the remaining amount may be calculated using the total value.
  • the storage unit 114L may also store the number of capsules 30 whose cumulative consumption has reached 100%, the number of suctions in normal mode, and the number of suctions in high mode. By storing these numerical values as a log, it becomes possible to analyze when a malfunction occurs. However, these numerical values may be displayed on the display 11A (see FIG. 1).
  • FIG. 14 is a diagram illustrating suction patterns 1 and 2.
  • A shows an example of suction pattern 1
  • B shows an example of suction pattern 2.
  • parts corresponding to those in FIG. 8 are shown with corresponding symbols.
  • the consumption amount is set to 100% when the heating on time of 2.4 seconds is repeated 50 times
  • the high mode for example, An example will be explained in which the consumption amount is set to 100% when the heating on time of 2.4 seconds is repeated 30 times.
  • Suction pattern 1 includes two heating-on monitoring times.
  • the first heating-on monitoring period includes two suctions, and the second suction continues until the end of the heating-on monitoring period.
  • the total heating on time in suction pattern 1 is 2.0 seconds. Therefore, in the example of FIG. 13, 1.6% of the aerosol source is consumed in the normal mode, and 2.5% of the aerosol source is consumed in the high mode.
  • Suction pattern 2 also includes two heat-on monitoring times. Further, the first heating-on monitoring time includes two suctions. However, the second suction during the first heating-on monitoring time is different from suction pattern 1 in that it ends before the end of the heating-on monitoring time.
  • the total heating on time in suction pattern 2 is 1.2 seconds. Therefore, in the example of FIG. 13, 0.86% of the aerosol source is consumed in the normal mode, and 1.2% of the aerosol source is consumed in the high mode.
  • FIG. 15 is a diagram illustrating suction patterns 3 and 4.
  • (A) shows an example of suction pattern 3, and (B) shows an example of suction pattern 4.
  • Suction pattern 3 also includes two heat-on monitoring times.
  • the first heating-on monitoring time includes two suctions.
  • the second suction during the first heating-on monitoring time is different from suction pattern 1 in that it continues even after the heating-on monitoring time ends.
  • the total heating-on time in suction pattern 3 is 2.0 seconds. Therefore, the total amount of consumption within the heating-on monitoring time is the same as in suction pattern 1.
  • Suction pattern 4 also includes two heat-on monitoring times. However, the suction during the first heating-on monitoring time is one time. In this case, the total heating-on time within the heating-on monitoring time matches the heating-on time for one suction. In the case of FIG. 15(B), the heating on time is 0.8 seconds. Therefore, in the example of FIG. 13, 0.54% of the aerosol source is consumed in the normal mode, and 0.8% of the aerosol source is consumed in the high mode.
  • FIG. 16 is a diagram illustrating suction patterns 5 and 6.
  • (A) shows an example of suction pattern 5, and (B) shows an example of suction pattern 6.
  • Suction pattern 5 also includes two heat-on monitoring times. Further, the first heating-on monitoring time includes one suction. The difference between suction pattern 5 and suction pattern 4 is the length of the heating on time. The heating on time in suction pattern 5 is 2.0 seconds. Therefore, the amount of capsule 30 consumed within the heating-on monitoring time is the same as in pattern 1.
  • Suction pattern 6 also includes two heat-on monitoring times. Further, the first heating-on monitoring time includes one suction. However, in the case of pattern 6, one suction within the first heating-on monitoring time continues beyond the heating-on monitoring time, and is different from suction patterns 4 and 5 in this point. Even if the suction continues, the power supply to the heating unit 121L-1 that heats the cartridge 20 is stopped when the heating-on monitoring time has elapsed, so the heating-on time is 2.4 seconds. Therefore, in the example of FIG. 13, 2.0% of the aerosol source is consumed in the normal mode, and 3.3% of the aerosol source is consumed in the high mode. For users who repeat this suction pattern, it is possible to use one capsule 30 approximately 50 times (suction times) in normal mode, and approximately 30 times (suction times) in high mode. Become.
  • FIG. 17 is a diagram illustrating suction patterns 7 and 8.
  • A shows an example of suction pattern 7
  • B shows an example of suction pattern 8.
  • FIG. 17 parts corresponding to those in FIG. 14 are shown with corresponding symbols.
  • Suction pattern 7 includes two heating-on monitoring times.
  • the first heating-on monitoring period includes two suctions, and the second suction continues until the end of the heating-on monitoring period.
  • a heating inhibition time of 1.2 seconds is set after the first heating-on monitoring time has elapsed.
  • a new puff is detected within the heating prohibition time after the first heating-on monitoring time has elapsed.
  • a new puff is detected again 1.2 seconds after the first heating-on monitoring time elapses. Note that in suction pattern 7, since suction is detected at the timing of the end of the heating prohibition period, the length of the heating prohibition period and the heating off period are the same, 1.2 seconds.
  • the heating off time is 2.2 seconds (after the first heating on monitoring time elapses, heating is prohibited) 2.2 seconds after the end of the period until the time of the first detected aspiration).
  • the total heating on time in the suction pattern 7 is 2.0 seconds. Therefore, in the example of FIG. 13, 1.6% of the aerosol source is consumed in the normal mode, and 2.5% of the aerosol source is consumed in the high mode.
  • Suction pattern 8 also includes two heat-on monitoring times. However, the second suction in the first heating-on monitoring time in suction pattern 8 ends before the heating-on monitoring time ends. Note that the first suction during the second heating-on monitoring time is the same as suction pattern 7. In the case of suction pattern 8, the length of the heating off time immediately before the first heating on monitoring time starts and the length of the heating off time immediately before the second heating on monitoring time starts are determined by the suction pattern. Same as 7.
  • a heating inhibition time of 1.2 seconds is set after the first heating-on monitoring time elapses. Furthermore, in suction pattern 8, a new puff is detected within the heating prohibition time after the first heating-on monitoring time has elapsed. Furthermore, in suction pattern 8, a new puff is detected again 1.2 seconds after the first heating-on monitoring time elapses. Therefore, in suction pattern 8, the heating off period is 1.2 seconds, which is the time from the elapse of the first heating on monitoring time to the first suction start time detected after the end of the heating inhibition period. becomes. That is, even if suction is detected within the heating prohibition time, heating of the cartridge 20 is not executed, so it is not included in the calculation of the heating off period.
  • the total heating on time in the suction pattern 8 is 1.2 seconds. Therefore, in the example of FIG. 13, 0.86% of the aerosol source is consumed in the normal mode, and 1.2% of the aerosol source is consumed in the high mode.
  • FIG. 18 is a diagram illustrating a method of calculating the consumption amount of the capsule 30 according to the length of the heating-on time.
  • the horizontal axis in FIG. 18 is the length of the heating on time, and the unit is seconds.
  • the vertical axis in FIG. 18 is the consumption amount of the capsule 30, and the unit is %. Note that when multiple suctions are included in one heating-on monitoring time, as in suction patterns 1 to 3 (see Figures 14 and 15) described above, the heating-on time shown on the horizontal axis corresponds to each suction. This is the total value of the heating on time.
  • FIG. 18 the relationship between the length of the heating on time and the consumption amount of the capsule 30 in the normal mode is shown by a solid line, and the relationship between the length of the heating on time and the consumption amount of the capsule 30 in the high mode is shown by a broken line.
  • the consumption amount in the high mode is larger than the consumption amount in the normal mode. Note that the changes in the graph shown in FIG. 18 are also used to calculate the table shown in FIG. 13.
  • the consumption amount in each operation mode is calculated using the following formula, for example.
  • calculation formula shown in FIG. 18 is an example, and different values may be used for the angle of inclination and the length of the heating on time during which the inclination is switched.
  • the calculation formula shown in FIG. 18 is a linear equation
  • the consumption amount calculated according to the length of the heating on time may be expressed by a nonlinear equation. Note that linear equations and nonlinear equations may coexist for each range to which each calculation formula corresponds. If a calculation formula is prepared in advance as in the case of this embodiment, it is necessary to calculate the consumption amount every time the heating-on monitoring time ends, but if the heating-on monitoring time is not prepared in the table, It is also possible to improve the accuracy of calculation of consumption amount regarding length.
  • FIG. 19 is a diagram illustrating an example of heating timing for the cartridge 20 and capsule 30 in the third embodiment.
  • (A) shows the suction period
  • (B) shows an example of the heating timing of the cartridge 20
  • (C) shows an example of the heating timing of the capsule 30.
  • parts corresponding to those in FIG. 8 are shown with corresponding symbols.
  • the suction pattern shown in FIG. 19(A) is the same as the suction pattern shown in FIG. 8(A). That is, two suctions are detected within the first heating-on monitoring time, and the second suction ends before the heating-on monitoring time elapses. Therefore, during the heating-on monitoring time, as shown in FIG. 19(B), heating of the cartridge 20 is performed twice in conjunction with the detected suction period.
  • the heating control of the capsule 30 is executed during the period in which the heating of the cartridge 20 is controlled to be turned off. Further, when the heating of the cartridge 20 is controlled to be on, the heating of the capsule 30 is stopped (controlled off) or reduced. That is, the heating control of the cartridge 20 takes priority over the heating control of the capsule 30.
  • the second suction ends before the heating-on monitoring time elapses, so heating of the capsule 30 starts before the heating-on monitoring time ends.
  • heating of the capsule 30 may be continued during the heating prohibition time.
  • this heating control is adopted, the temperature of the capsule 30 becomes difficult to fall, so it is possible to increase the concentration of aerosol derived from solids contained in the aerosol inhaled by the user.
  • FIG. 20 is a diagram illustrating an example of the appearance of an aerosol generation device 1000 assumed in the fourth embodiment.
  • the aerosol generation device 1000 shown in FIG. 20 is also one form of electronic cigarette.
  • the aerosol generation device 1000 has a generally cylindrical shape and generates a liquid-derived aerosol without combustion.
  • Aerosol generation device 1000 is composed of a plurality of units.
  • the plurality of units includes a power supply unit 1010, a cartridge cover 1020 to which the cartridge 20 (see FIG. 2) is attached, and a capsule holder 1030 to which the capsule 30 (see FIG. 2) is attached.
  • the cartridge cover 1020 is removable from the power supply unit 1010, and the capsule holder 1030 is removable from the cartridge cover 1020. In other words, both the cartridge cover 1020 and the capsule holder 1030 are replaceable.
  • the power supply unit 1010 has a built-in electronic circuit and the like.
  • An operation button 1011 is provided on the side surface of the power supply unit 1010.
  • the operation button 1011 is an example of an operation unit used to input user instructions to the power supply unit 1010.
  • the operation button 1011 corresponds to the aforementioned operation button 11B (see FIG. 1).
  • An air inflow hole (hereinafter referred to as "air inflow hole") 1021 is provided on the side surface of the cartridge cover 1020. Air flowing in through the air inflow hole 1021 passes through the inside of the cartridge cover 1020 and is discharged from the capsule holder 1030. The user applies the mouthpiece 1031 of the capsule holder 1030 to inhale the aerosol.
  • FIG. 21 is a diagram illustrating how to attach an aerosol source, etc., assumed in the fourth embodiment.
  • the cartridge cover 1020 is attached to the top of the power supply unit 1010. Note that the cartridge cover 1020 is attached to and removed from the power supply unit 1010 by rotating the cartridge cover 1020 by, for example, 120 degrees with respect to the power supply unit 1010.
  • the cartridge cover 1020 is a cylindrical body, and the cartridge 20 is attached and detached through its upper end. After the cartridge 20 is attached to the cartridge cover 1020, the lower end of the capsule holder 1030 is attached to the cartridge cover 1020.
  • the capsule holder 1030 can also be attached to and removed from the cartridge cover 1020 by rotating, for example, 120 degrees.
  • the capsule holder 1030 attached to the cartridge cover 1020 functions as a holder to prevent the cartridge 20 inserted into the cartridge cover 1020 from jumping out.
  • An opening is provided at the upper end of the capsule holder 1030.
  • the opening constitutes an end of a cylindrical body (not shown) provided inside the capsule holder 1030.
  • the capsule 30 is attached to this opening.
  • the capsule 30 can be attached by being pushed into the opening of the capsule holder 1030, and can be removed by being pulled out from the opening of the capsule holder 1030.
  • the upper end of the capsule 30 is used as a mouthpiece 1031.
  • FIG. 22 is a diagram schematically showing the internal configuration of an aerosol generation device 1000 assumed in the fourth embodiment.
  • the internal configuration shown in FIG. 22 also includes a cartridge 20 (see FIG. 2) attached to a cartridge cover 1020 and a capsule 30 (see FIG. 2) attached to a capsule holder 1030.
  • the internal configuration shown in FIG. 22 is also intended to explain the components provided inside the power supply unit 1010, cartridge cover 1020, and capsule holder 1030 and their positional relationships. Therefore, the external appearance of the parts etc. shown in FIG. 21 does not necessarily match the external appearance diagram described above.
  • the capsule holder 1030 is not provided with the heating section 121L-1, the holding section 140L, the heat insulating section 144L, etc., but the basic configuration is the same as that of the aerosol generation device 10 (see FIG. 3). It's the same.
  • FIG. 23 is a flowchart illustrating a portion of the heating control of the cartridge 20 in the fourth embodiment.
  • the aerosol generation device 1000 assumed in this embodiment does not have the heating section 121L-2 that heats the capsule 30, and therefore is not provided with a high mode in the sense of the first embodiment. Therefore, there is no need to switch the power depending on the heating mode. Therefore, step 13 (see FIG. 12) is not provided.
  • step 21 Since the heating mode is not acquired, the control unit 116L that executed step 12 calculates the amount of capsules consumed during the current heating-on monitoring time based on the added total time (step 21). The difference from the flowchart shown in FIG. 12 is that step 21 replaces step 14 (see FIG. 12).
  • Aerosol generating device 1000 in this embodiment has only the normal mode described in Embodiment 1 as a heating mode, but similarly to Embodiment 1, it accurately calculates the consumption amount of capsule 30 due to aerosol suction. It becomes possible to do so. This also makes it possible to increase the accuracy of the remaining amount of the aerosol source. Note that even in the case of the aerosol generating device 1000 having only the heating section 121L-1 that heats the cartridge 20, a plurality of types of heating modes for the cartridge 20 may be prepared.
  • a standard mode in which the amount of aerosol produced is standard, and an increase mode in which the amount of aerosol produced is greater than in the standard mode may be provided.
  • the increase mode the amount of heat generated by the heating section 121L-1 is increased by making the power supplied to the heating section 121L-1 larger than the power supplied to the heating section 121L-1 when using the standard mode. may be increased. If switching between the standard mode and the increased amount mode is possible, the consumption amount of the capsules 30 is calculated for each heating mode, as in the first embodiment.
  • Embodiment 5 a case will be described in which a heating mode in which the heating-on monitoring time is not set is adopted.
  • This embodiment is based on the aerosol generation device 1000 (see FIG. 20) described in Embodiment 4.
  • the aerosol generation device 10 (see FIG. 1) described in Embodiment 1 may be used as a premise.
  • the external appearance, internal configuration, etc. of the aerosol generation device 1000 etc. assumed in this embodiment are the same as the aerosol generation device 1000 etc. described in Embodiment 4.
  • FIG. 24 is a flowchart illustrating an example of a method for controlling the heating of the cartridge 20 and calculating the consumption amount of the capsule 30 in the fifth embodiment. In FIG. 24, parts corresponding to those in FIGS. 11 and 12 are shown with corresponding symbols.
  • control unit 116L that starts control when the locked state is released or the like determines whether or not the start of suction has been detected (step 31). While the start of suction is not detected, the control unit 116L obtains a negative result in step 31 (“NO” in step 31) and repeats the determination in step 31. When the start of suction is detected, the control unit 116L obtains a positive result in step 31 (“YES” in step 31), and instructs the heating unit 121L-1 that heats the cartridge 20 to supply power (step 3). Next, the control unit 116L determines whether or not the end of suction is detected (step 5). The control unit 116L obtains a negative result in step 5 (“NO” in step 5) and repeats the determination in step 5 until the end of suction is detected.
  • the control unit 116L obtains a positive result in step 5 (“YES” in step 5), and stops supplying power to the heating unit 121L-1 that heats the cartridge 20 (step 7).
  • the control unit 116L obtains the heating on time regarding the current suction (step 8).
  • the control unit 116L calculates the consumption amount of the capsule 30 consumed by the current suction (step 32). For example, when only normal mode is used, the consumption amount is calculated using a table or calculation formula for normal mode.
  • the consumption is calculated using tables and calculation formulas prepared for each heating mode, as in the first embodiment. Calculate quantity.
  • the control unit 116L updates the cumulative consumption amount with the newly calculated consumption amount (step 15), and returns to step 31. The loop process shown in FIG. 24 is repeated until the lock state is reached.
  • the aerosol generating devices 10 are electronic cigarettes, but they may also be medical inhalers such as nebulizers.
  • the aerosol generating device 10 or the like is a nebulizer
  • the liquid aerosol source or the solid aerosol source may include a drug for inhalation by the patient.
  • the aerosol is generated by heating the liquid aerosol source with the heating unit 121L-1, but the aerosol may also be generated by vibrating the liquid aerosol source with a vibrator. good.
  • the heating unit 121L-1 may be configured as a susceptor made of a conductive material such as metal, and the susceptor may be heated by induction using an electromagnetic induction source to generate the aerosol.
  • simultaneous heating of the heating section 121L-1 and the heating section 121L-2 in the high mode is prohibited, but simultaneous heating may be allowed. In other words, a part or all of the heating period by the heating section 121L-1 and the heating period by the heating section 121L-2 may be allowed to overlap.
  • the maximum value of power supplied to heating parts 121L-1 and 121L-2 during simultaneous heating should be set to It is desirable to set the value to be smaller than the maximum value of the power supplied at the time. Note that when the cartridge 20 and the capsule 30 are allowed to be heated simultaneously, the consumption amount of the capsule 30 may be different from that when the cartridge 20 and the capsule 30 are heated individually. In that case, it is desirable to prepare a dedicated table or calculation formula for the simultaneous heating mode.
  • the heating-on monitoring time is fixed at the initial value, but multiple values are prepared as the heating-on monitoring time, and the user can select one of the values. It may be made selectable.
  • the maximum time that the cartridge 20 can be heated continuously will change, but if you have prepared a table or calculation formula that includes the largest value among the multiple selectable values, you can For the calculation of , it is possible to apply the methods of each of the embodiments described above.
  • SYMBOLS 10 1000...Aerosol generation device, 11...Device main body, 11A...Display, 11B...Operation button, 12,1030...Capsule holder, 20...Cartridge, 30...Capsule, 121L-1, 121L-2...Heating part, 1010... Power supply unit, 1020...Cartridge cover

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Abstract

Ce dispositif de génération d'aérosol comprend : un capteur pour détecter une inhalation effectuée par un utilisateur ; une première unité de chauffage pour chauffer une première source d'aérosol ; et une unité de commande pour commander l'alimentation en énergie électrique de la première unité de chauffage. Selon l'invention, l'unité de commande fournit de l'énergie électrique à la première unité de chauffage conjointement avec la détection d'inhalation par le capteur, et calcule une quantité consommée d'une seconde source d'aérosol sur la base de la durée de chauffage effectuée sur la première source d'aérosol par la première unité de chauffage.
PCT/JP2022/015963 2022-03-30 2022-03-30 Dispositif de génération d'aérosol, procédé de commande et programme WO2023188102A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170245551A1 (en) * 2016-02-25 2017-08-31 Tony Reevell Aerosol-generating systems with liquid level determination and methods of determining liquid level in aerosol-generating systems
EP3682751A1 (fr) * 2017-09-12 2020-07-22 Changzhou Patent Electronic Technology Co., Ltd Procédé d'obtention de quantité de prise de substance cible et dispositif électronique
JP2021141825A (ja) * 2020-03-10 2021-09-24 日本たばこ産業株式会社 吸引器用コントローラ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170245551A1 (en) * 2016-02-25 2017-08-31 Tony Reevell Aerosol-generating systems with liquid level determination and methods of determining liquid level in aerosol-generating systems
EP3682751A1 (fr) * 2017-09-12 2020-07-22 Changzhou Patent Electronic Technology Co., Ltd Procédé d'obtention de quantité de prise de substance cible et dispositif électronique
JP2021141825A (ja) * 2020-03-10 2021-09-24 日本たばこ産業株式会社 吸引器用コントローラ

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