WO2020084757A1 - 電子装置並びに電子装置を動作させる方法及びプログラム - Google Patents
電子装置並びに電子装置を動作させる方法及びプログラム Download PDFInfo
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- WO2020084757A1 WO2020084757A1 PCT/JP2018/039854 JP2018039854W WO2020084757A1 WO 2020084757 A1 WO2020084757 A1 WO 2020084757A1 JP 2018039854 W JP2018039854 W JP 2018039854W WO 2020084757 A1 WO2020084757 A1 WO 2020084757A1
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- electronic device
- power supply
- voltage
- aerosol
- state
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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
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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
- A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
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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
- A24F40/20—Devices using solid inhalable precursors
Definitions
- the present disclosure relates to an electronic device and a method and program for operating the electronic device. More specifically, the present disclosure relates to an electronic device for generating an aerosol by heating an aerosol generating substrate, a method for operating the electronic device, and a program for causing a processor to execute the method.
- Patent Document 1 discloses an electrically heated smoking system including a primary power source and a secondary unit that receives a smoking article, heats the smoking article, and generates an aerosol, when the secondary unit is connected to the primary power source.
- a technique is disclosed for charging a secondary power source from a primary power source so that the secondary unit power source has sufficient capacity to smoke one smoking article.
- Patent Document 1 does not disclose a problem of a degraded user experience that may occur during smoking using a secondary unit that is not sufficiently charged, and a technique that can solve the problem.
- the present disclosure aims to provide a technique for improving the deterioration of the user experience that may occur when the power supply of an electronic device such as an aerosol generation device is not sufficiently charged.
- a control unit and a heating unit that heats the aerosol generation base material by power supply from a power source are provided, and the control unit is configured such that the voltage of the power source is one unused aerosol generation group.
- An electronic device is provided that is configured to not supply power from the power source to the heating portion if the capacity sufficient to deplete the material is less than a threshold voltage indicating that the power source remains.
- control unit is configured to measure the voltage of the power supply during the duration of one voltage pulse generated separately from the voltage pulse for supplying power from the power supply to the heating unit. To be done.
- control unit is configured to measure the voltage of the power supply during the duration of the first one of the voltage pulses for powering the heating unit from the power supply. It is configured to measure the voltage of the power supply during the duration of the first one of the voltage pulses for powering the heating unit from the power supply. It is configured to measure the voltage of the power supply during the duration of the first one of the voltage pulses for powering the heating unit from the power supply. It is configured to measure the voltage of the power supply during the duration of the first one of the voltage pulses for powering the heating unit from the power supply. It is configured to measure the voltage of the power supply during the duration of the first one of the voltage pulses for powering the heating unit from the power supply. It is configured to measure the voltage of the power supply during the duration of the first one of the voltage pulses for powering the heating unit from the power supply. It is configured to measure the voltage of the power supply during the duration of the first one of the voltage pulses for powering the heating unit from the power supply. It is configured to measure the voltage of the power supply during the duration of
- the width of the one voltage pulse is 100 ms or less.
- the one voltage pulse passes through the same path used to supply power from the power supply to the heating unit.
- the heating unit has a shape for heating the aerosol-generating base material from the surroundings.
- the electronic device further has a recess that can receive the aerosol-generating substrate.
- the electronic device further includes a switching element provided between the power source and the heating unit.
- the control unit is configured to switch the switching element to an off state when the power supply from the power source to the heating unit is stopped.
- control unit is configured to generate a signal for notifying a user when the voltage of the power supply is lower than the threshold voltage.
- the threshold voltage is set differently according to the remaining capacity of the power supply.
- the threshold voltage when the remaining capacity of the power supply is a predetermined value or more, the threshold voltage is a first value, and when the remaining capacity of the power supply is less than the predetermined value, the threshold voltage is It is a second value that is larger than the first value.
- the first value is a stable operation voltage of the step-up DC / DC converter.
- the electronic device further comprises the power supply.
- a method of operating an electronic device comprising heating an aerosol-generating substrate by power supply from a power source, wherein the voltage of the power source is one unused aerosol-generating substrate.
- a method is provided in which power is not provided from the power source for the heating if the capacity sufficient to exhaust the substrate is less than a threshold voltage that indicates that the power source remains.
- a program that, when executed by a processor, causes the processor to execute the method is provided.
- FIG. 1 is an overall perspective view of an electronic device according to an embodiment of the present disclosure.
- FIG. 3 is an overall perspective view of an electronic device in a state of holding an aerosol-generating base material according to an embodiment of the present disclosure. It is sectional drawing of a smoking article.
- FIG. 3B is a cross-sectional view taken along the line 3-3 shown in FIG. 1A.
- FIG. 3 is a block diagram schematically showing a configuration of an electronic device according to an embodiment of the present disclosure.
- FIG. 4B is a block diagram showing how the voltage of the power supply is measured in the electronic device according to the exemplary embodiment of FIG. 4A.
- FIG. 4B is a block diagram showing how the voltage of the power supply is measured in the electronic device according to the exemplary embodiment of FIG. 4A.
- FIG. 6 is a flowchart of a method of operating an electronic device according to an embodiment of the disclosure. 6 is a flowchart of a method of operating an electronic device according to an embodiment of the disclosure.
- FIG. 6 is a state transition diagram schematically showing how states are transitioned among a plurality of states that an electronic device can take, according to an embodiment of the present disclosure. It is a state transition diagram which shows typically the details of a normal state, an abnormal state, a charge state, and a heating state, and an example of transition between each state. It is a state transition diagram which shows the details of a normal state, an abnormal state, a charge state, and a non-smoking state, and an example of a transition between each state roughly.
- FIG. 1A is an overall perspective view of an electronic device according to an embodiment of the present disclosure.
- FIG. 1B is an overall perspective view of an electronic device holding an aerosol-generating substrate according to an embodiment of the present disclosure.
- the electronic device 10 generates a flavor-containing aerosol by heating an aerosol-generating base such as a smoking article having a flavor-generating base such as a filler including an aerosol source and a flavor source.
- an aerosol-generating base such as a smoking article having a flavor-generating base such as a filler including an aerosol source and a flavor source.
- the smoking article 110 is used as an aerosol-generating substrate.
- smoking article 110 is but one example of an aerosol-generating substrate.
- the aerosol source contained in the aerosol-generating substrate may be solid or liquid.
- the aerosol source may be, for example, a polyhydric alcohol such as glycerin or propylene glycol, or a liquid such as water.
- the aerosol source may contain a tobacco raw material or an extract derived from a tobacco raw material, which releases a flavor component by heating.
- the electronic device 10 is a medical inhaler, such as a nebulizer
- the aerosol source may include a medicament for inhalation by the patient.
- the aerosol-generating substrate may be free of flavor sources.
- the electronic device 10 includes a top housing 11A, a bottom housing 11B, a cover 12, a switch 13, and a lid portion 14.
- the top housing 11A and the bottom housing 11B are connected to each other to form the outermost housing 11 of the electronic device 10.
- the housing 11 may be sized to fit in a user's hand. In this case, when the user uses the electronic device 10, the user can hold the electronic device 10 by hand and inhale the aerosol.
- the top housing 11A has an opening (not shown), and the cover 12 is coupled to the top housing 11A so as to close the opening.
- the cover 12 has an opening 12a into which the smoking article 110 can be inserted.
- the lid portion 14 is configured to open and close the opening 12a of the cover 12.
- the lid portion 14 is attached to the cover 12, and is configured to be movable along the surface of the cover 12 between a first position that closes the opening 12a and a second position that opens the opening 12a. .
- the switch 13 is used to switch the operation of the electronic device 10 on and off.
- the user supplies power from a battery (not shown) to a heating unit (not shown) by operating the switch 13 with the smoking article 110 inserted in the opening 12a as shown in FIG. 1B.
- the smoking article 110 can be heated without burning.
- an aerosol is generated from the aerosol source included in the smoking article 110, and the flavor of the flavor source is taken into the aerosol.
- the user can inhale the aerosol containing flavor by inhaling the portion of the smoking article 110 (the portion shown in FIG. 1B) protruding from the electronic device 10.
- the direction in which the aerosol-generating substrate such as the smoking article 110 is inserted into the opening 12a is referred to as the longitudinal direction of the electronic device 10.
- the configuration of the electronic device 10 illustrated in FIGS. 1A and 1B is merely an example of the configuration of the electronic device according to the present disclosure.
- the electronic device according to the present disclosure can generate an aerosol by heating an aerosol-generating substrate that includes the aerosol source, and the user can inhale the generated aerosol source in various forms. Can be configured.
- FIG. 2 is a cross-sectional view of smoking article 110.
- the smoking article 110 includes a base material portion 110A including a filler 111 (corresponding to an example of a flavor generating base material) and a first wrapping paper 112 around which the filler 111 is wound. It has a base portion 110A and a suction portion 110B forming an end portion on the opposite side.
- the base material portion 110A and the mouthpiece portion 110B are connected by a second wrapping paper 113 different from the first wrapping paper 112.
- Hollow segment portion 116 includes, for example, a packing layer having one or more hollow channels and a plug wrapper covering the packing layer. Since the packing density of the fibers in the packed bed is high, during suction, air and aerosol flow only through the hollow channels, and hardly flow in the packed bed. In the smoking article 110, when it is desired to reduce the decrease in the amount of delivered aerosol due to the filtration of the aerosol component in the filter portion 115, the length of the filter portion 115 is shortened and replaced with the hollow segment portion 116. It is effective for increasing.
- the mouthpiece 110B is composed of three segments. However, in another embodiment, the mouthpiece 110B may be composed of one or two segments, or may be composed of four or more segments.
- the hollow segment portion 116 may be omitted, and the paper tube portion 114 and the filter portion 115 may be arranged adjacent to each other to form the mouthpiece portion 110B.
- the length of the smoking article 110 in the longitudinal direction is preferably 40 mm to 90 mm, more preferably 50 mm to 75 mm, and further preferably 50 mm to 60 mm.
- the circumference of the smoking article 110 is preferably 15 mm to 25 mm, more preferably 17 mm to 24 mm or less, and further preferably 20 mm to 22 mm.
- the length of the base material portion 110A may be 20 mm
- the length of the first wrapping paper 112 may be 20 mm
- the length of the hollow segment portion 116 may be 8 mm
- the length of the filter portion 115 may be 7 mm.
- the length of each of these individual segments can be appropriately changed depending on the manufacturing suitability, required quality, and the like.
- the filling material 111 of the smoking article 110 may contain an aerosol source that is heated at a predetermined temperature to generate an aerosol.
- the type of aerosol source is not particularly limited, and various substances extracted from natural products and / or their constituents can be selected according to the application. Aerosol sources can include, for example, glycerin, propylene glycol, triacetin, 1,3-butanediol, and mixtures thereof.
- the content of the aerosol source in the filler 111 is not particularly limited, and is usually 5% by weight or more, and preferably 10% by weight or more, from the viewpoint of sufficiently generating an aerosol and imparting a good flavor and taste. In addition, it is usually 50% by weight or less, and preferably 20% by weight or less.
- the filling 111 of the smoking article 110 may contain cut tobacco as a flavor source.
- the material for cutting the tobacco is not particularly limited, and known materials such as lamina and mid-bone can be used.
- the range of the content of the filler 111 is, for example, 200 mg to 400 mg, and preferably 250 mg to 320 mg.
- the water content of the filler 111 is, for example, 8 to 18% by weight, and preferably 10 to 16% by weight. With such a water content, the occurrence of winding stain is suppressed, and the winding suitability at the time of manufacturing the base material portion 110A is improved.
- the size of the tobacco cut used as the filler 111 there is no particular limitation on the size of the tobacco cut used as the filler 111 and the method for preparing it.
- dried tobacco leaves chopped into a width of 0.8 mm to 1.2 mm may be used.
- the dried tobacco leaf may be crushed to have an average particle size of about 20 ⁇ m to 200 ⁇ m and homogenized, which is then processed into a sheet, and then cut into a width of 0.8 mm to 1.2 mm.
- the above-mentioned sheet-processed product may be used as the filling material 111 without being cut and subjected to the gathering process.
- the filler 111 may include one or more kinds of fragrances.
- the type of the fragrance is not particularly limited, but from the viewpoint of imparting a good taste, menthol is preferable.
- the first wrapping paper 112 and the second wrapping paper 113 of the smoking article 110 can be made from a base paper having a basis weight of, for example, 20 gsm to 65 gsm, and preferably 25 gsm to 45 gsm.
- the thickness of the first wrapping paper 112 and the second wrapping paper 113 is not particularly limited, but is 10 ⁇ m to 100 ⁇ m, and preferably 20 ⁇ m to 75 ⁇ m from the viewpoint of rigidity, air permeability, and ease of adjustment during paper making. , And more preferably 30 ⁇ m to 50 ⁇ m.
- the first wrapping paper 112 and the second wrapping paper 113 of the smoking article 110 may include a filler.
- the content of the filler may be 10% by weight or more and less than 60% by weight, and preferably 15% by weight to 45% by weight, based on the total weight of the first wrapping paper 112 and the second wrapping paper 113. In the present embodiment, it is preferable that the filler is 15% by weight to 45% by weight with respect to the preferable range of the basis weight (25 gsm to 45 gsm).
- the filler for example, calcium carbonate, titanium dioxide, kaolin or the like can be used.
- Paper containing such a filler exhibits a bright white-based color that is preferable from the viewpoint of appearance used as a cigarette paper of the smoking article 110, and can permanently maintain whiteness.
- the ISO whiteness of the wrapping paper can be set to 83% or more.
- the first wrapping paper 112 and the second wrapping paper 113 have a tensile strength of 8 N / 15 mm or more. This tensile strength can be increased by reducing the content of the filler. Specifically, the content can be increased by making the content of the filler smaller than the upper limit of the content of the filler shown in the range of each grammage described above.
- FIG. 3 is a sectional view taken along line 3-3 shown in FIG. 1A.
- the electronic device 10 includes a power supply unit 20, a circuit unit 30, and a heating unit 40 in the internal space of the housing 11.
- the circuit unit 30 may include a first circuit board 31 and a second circuit board 32 electrically connected to the first circuit board 31.
- the first circuit board 31 may be arranged, for example, extending in the longitudinal direction as illustrated.
- the power supply unit 20 and the heating unit 40 are partitioned by the first circuit board 31.
- the heat generated in the heating unit 40 is suppressed from being transferred to the power supply unit 20.
- the second circuit board 32 may be arranged between the top housing 11A and the power supply unit 20, and may extend in a direction orthogonal to the extending direction of the first circuit board 31.
- the switch 13 may be arranged adjacent to the second circuit board 32. When the user presses the switch 13, a part of the switch 13 may come into contact with the second circuit board 32.
- the first circuit board 31 and the second circuit board 32 include, for example, a microprocessor and the like, and can control the supply of electric power from the power supply unit 20 to the heating unit 40. Accordingly, the first circuit board 31 and the second circuit board 32 can control the heating of the smoking article 110 by the heating unit 40.
- the power supply unit 20 has a power supply 21 electrically connected to the first circuit board 31 and the second circuit board 32.
- the power supply 21 can be, for example, a rechargeable battery or a non-rechargeable battery.
- the power supply 21 is electrically connected to the heating unit 40 via at least one of the first circuit board 31 and the second circuit board 32.
- the power source 21 can supply power to the heating unit 40 so as to appropriately heat the smoking article 110.
- the power sources 21 may be arranged adjacent to each other in the direction orthogonal to the longitudinal direction of the heating unit 40. As a result, it is possible to prevent the length of the electronic device 10 in the longitudinal direction from increasing even if the size of the power supply 21 is increased.
- the electronic device 10 may also have a terminal 22 that can be connected to an external power source.
- the terminal 22 can be connected to a cable such as a micro USB.
- the power supply 21 is a rechargeable battery
- a current can be passed from the external power supply to the power supply 21 to charge the power supply 21.
- a data transmission cable such as a micro USB
- the heating unit 40 has a heating assembly 41 extending in the longitudinal direction as shown in the figure.
- the heating assembly 41 is composed of a plurality of tubular members, and has a tubular body as a whole.
- the heating assembly 41 is configured so that a part of the smoking article 110 can be housed therein, and has a function of defining a flow path of air supplied to the smoking article 110 and a function of heating the smoking article 110 from the outer periphery.
- the bottom housing 11B is formed with a vent hole 15 for allowing air to flow into the heating assembly 41.
- vent 15 is in fluid communication with one end of heating assembly 41 (the left end in FIG. 2).
- the electronic device 10 has a cap 16 that is detachably attached to the ventilation port 15.
- the cap 16 is configured to allow air to flow into the heating assembly 41 from the vent hole 15 even when attached to the vent hole 15, and may have, for example, a through hole or a notch or the like not shown.
- the other end (the right end in FIG. 2) of the heating assembly 41 is in fluid communication with the opening 12a shown in FIG. 1B.
- a substantially cylindrical outer fin 17 is provided between the lid portion 14 having the opening 12 a and the other end portion of the heating assembly 41.
- the smoking article 110 when the smoking article 110 is inserted into the electronic device 10 through the opening 12a, the user can see the portion of the smoking article 110 protruding from the electronic device 10, that is, the filter portion 115 shown in FIG.
- air flows into the heating assembly 41 from the ventilation hole 15.
- the inflowing air passes through the inside of the heating assembly 41 and reaches the mouth of the user together with the aerosol generated from the smoking article 110. Therefore, the side of the heating assembly 41 near the vent 15 is the upstream side, and the side of the heating assembly 41 near the opening 12a (the side near the outer fin 17) is the downstream side.
- FIG. 4A is a block diagram schematically showing a configuration of an electronic device according to an embodiment of the present disclosure.
- the electronic device 10 in this example includes a control unit 402 and a heating unit 40 including elements such as a heating assembly 41.
- the electronic device 10 may further include a power supply 21.
- the electronic device 10 may not be provided with the power source 21, and may be configured to be connected to another device including the power source 21.
- the electronic device 10 may further include other components such as the switching element 406, the storage unit 408, the notification unit 410, the voltage sensor 412, and the remaining capacity sensor 414.
- the switching element 406 is provided between the power supply 21 and the heating unit 40.
- the remaining capacity sensor 414 may be implemented as an integrated circuit (IC) arranged in the electronic device 10.
- IC integrated circuit
- the remaining capacity sensor 414 may be implemented as an IC arranged in the other device.
- the electronic device 10 may further include a voltage conversion circuit 418 provided between the power supply 21 and the heating unit 40.
- the voltage conversion circuit 418 may be arranged between the power supply and the switching element 406.
- the voltage conversion circuit 418 may be arranged between the switching element 406 and the heating unit 40.
- the control unit 402 is configured to control the power supply 21, the switching element 406, the notification unit 410, the voltage conversion circuit 418, and the like.
- the control unit 402 is also configured to control the storage unit 408, the voltage sensor 412, the remaining capacity sensor 414, etc., and exchange information with these components.
- the electronic device 10 may also include a recess 416 capable of receiving the aerosol-generating substrate 110, such as a smoking article.
- the heating unit 40 may have a shape that heats the aerosol-generating substrate 110 from the surroundings. The heating unit 40 heats the portion of the aerosol generation base material 110 received in the recess 416 by the power supply from the power supply 21.
- the control unit 402 may be configured to turn on / off the power supply from the power supply 21 to the heating unit 40 by turning on / off the switching element 406. In one example, the control unit 402 may be configured to switch the switching element 406 to the off state when stopping the power supply from the power supply 21 to the heating unit 40.
- the voltage sensor 412 is used to measure the voltage of the power supply 21.
- the voltage sensor 412 may include a resistor connected between the output terminals of the power supply 21 and a sensor that detects the voltage applied across the resistor.
- the control unit 402 can obtain information regarding the voltage of the power supply 21 from the voltage sensor 412. This is just one example of the voltage sensor 412. Those of ordinary skill in the art will appreciate that the voltage sensor 412 can take various configurations.
- the remaining capacity sensor 414 is used to measure the remaining capacity of the power supply 21.
- the remaining capacity sensor 414 is configured to store the integrated value of the current flowing from the power source 21 and calculate the ratio of the current capacity to the fully charged capacity of the power source 21 based on the integrated value. It may include a circuit or the like.
- the control unit 402 can obtain information regarding the remaining capacity of the power supply 21 from the remaining capacity sensor 414. This is just one example of the remaining capacity sensor 414. Those of ordinary skill in the art will appreciate that the remaining capacity sensor 414 can take various configurations.
- the voltage conversion circuit 418 is configured to convert the voltage of the power supply 21.
- the converted voltage is used to supply power to the heating unit 40.
- the voltage conversion circuit 418 may be a step-up DC / DC converter.
- the electronic device 10 may be configured without the voltage conversion circuit 418.
- the switching element 406 may be included in the voltage conversion circuit 418 instead of being provided separately from the voltage conversion circuit 418.
- the notification unit 410 operates so as to notify the user.
- the notification unit 410 may include one or more LEDs and may be configured to emit in one or more colors.
- Notification unit 410 may also include a speaker and may be configured to provide audible notification.
- the notification unit 410 may also include a display and may notify using the display on the display.
- the storage unit 408 can store various data related to the operation of the electronic device 10. For example, the storage unit 408 may store information obtained from the voltage sensor 412 and the remaining capacity sensor 414. The storage unit 408 may also store information regarding a heating procedure of the heating unit 40 suitable for the electronic device 10.
- each of the control unit 402, the switching element 406, the storage unit 408, the notification unit 410, the voltage sensor 412, and the remaining capacity sensor 414 is one of the first circuit board 31 and the second circuit board 32 illustrated in FIG. 3. It may be included in the crab.
- FIG. 4B is a block diagram showing how the voltage of the power supply 21 is measured in the electronic device according to the embodiment of FIG. 4A.
- the control unit 402 generates a voltage pulse (or current pulse) different from the voltage pulse (or current pulse) used to supply power to the heating unit 40 to heat the aerosol generation base material 110, and the voltage concerned.
- the voltage of the power supply 21 may be measured during the duration of the pulse.
- the control unit 402 turns on the switching element 406 for a predetermined time ⁇ t 1 (for example, 60 ms), and turns off the switching element 406 after ⁇ t 1 has elapsed.
- the value of ⁇ t 1 may be stored in the storage unit 408 in advance.
- the control unit 402 measures the voltage of the power supply 21 using the voltage sensor 412 for the duration ⁇ t 1 of the voltage pulse.
- the number and duration of the voltage pulses generated are set so that the temperature rise in the heating unit 40 hardly occurs.
- the number of voltage pulses is preferably one and the duration of the voltage pulses is preferably 100 ms or less. It will be understood by those skilled in the art that the number and duration of the generated voltage pulses can be appropriately set in the embodiments of the present disclosure.
- FIG. 4C is a block diagram illustrating how the voltage of the power supply 21 is measured in the electronic device according to the embodiment of FIG. 4A.
- the control unit 402 controls the power supply 21 during the duration of the first one of the voltage pulses (or current pulses) used to power the heating unit 40 to heat the aerosol-generating substrate 110.
- the voltage may be measured.
- the control unit 402 can generate a series of voltage pulses used to heat the heating unit 40 by turning on / off the switching element 406.
- the control unit 402 may repeat the control of turning on the switching element 406 for a predetermined time ⁇ t 2 (for example, 60 ms) and turning off the switching element 406 after ⁇ t 2 has elapsed.
- the value of ⁇ t 2 may be stored in the storage unit 408 in advance.
- the control unit 402 may adjust the value of ⁇ t 2 so that the temperature of the heating unit 40 becomes a desired value. With such control, as shown, a series of voltage pulses of duration ⁇ t 2 follows the path from the power supply 21 to the heating section 40.
- the control unit 402 measures the voltage of the power supply 21 using the voltage sensor 412 for the duration ⁇ t 2 of the first voltage pulse (the pulse shown by the thick line in FIG. 4C) of the series of voltage pulses. Good.
- the duration of the voltage pulse is preferably 100 ms or less.
- the controller 402 may measure the voltage of the power supply 21 for the duration of the first plurality (eg, two, three, etc.) of voltage pulses in the series of voltage pulses.
- FIG. 5 is a flowchart of an operating method of the electronic device 10 according to an embodiment of the present disclosure.
- the process of FIG. 5 corresponds to the example of FIG. 4B.
- the description will be given assuming that the control unit 402 of the electronic device 10 executes all steps. However, it should be noted that at least some of the steps may be performed by another component of electronic device 10.
- the present embodiment can be implemented as a program that causes the processor to execute the method when executed by a processor such as the control unit 402, or a computer-readable storage medium that stores the program. The same applies to the example described with reference to FIG. 6 below.
- the process starts in step 502.
- the control unit 402 determines whether or not an aerosol generation request is detected.
- the control unit 402 may determine that the aerosol generation request is detected when the switch 13 is pressed.
- the electronic device 10 may be configured to determine that the aerosol generation request has been detected based on detecting inhalation by the user.
- the electronic device 10 may include a pressure sensor, and the control unit 402 may detect suction by the user based on a change in pressure detected by the pressure sensor or the like.
- step 502 If the aerosol generation request is not detected (“N” in step 502), the process returns to before step 502. When the aerosol generation request is detected (“Y” in step 502), the process proceeds to step 504.
- the control unit 402 In step 504, the control unit 402 generates a voltage pulse different from the voltage pulse for supplying power to the heating unit 40.
- the control unit 402 may turn on the switching element 406 for a predetermined period. This produces a voltage pulse with a duration equal to the predetermined period.
- the predetermined period is preferably 100 ms or less, for example 60 ms.
- the information regarding the predetermined period may be stored in the storage unit 408.
- the control unit 402 may acquire information regarding the predetermined period from the storage unit 408 and generate the voltage pulse based on the information. As can be understood from the example of FIG. 4B, the generated voltage pulse passes through the same path as that used for supplying power from the power supply 21 to the heating unit 40.
- the control unit 402 measures the voltage of the power supply 21 during the duration of the above voltage pulse.
- the voltage sensor 412 may include a resistor connected between the output terminals of the power supply 21.
- the control unit 402 acquires the voltage across the resistor as the voltage of the power supply 21.
- the control unit 402 may measure the voltage of the power supply 21 once or multiple times during the duration. By performing the measurement during the duration of the voltage pulse, the voltage of the power supply 21 when the power supply 21 and the heating unit 40 are actually energized can be obtained.
- the voltage of the power source 21 is simply measured without generating a voltage pulse
- power is supplied from the power source 21 to the heating unit 40 and the heating unit 40 heats the aerosol generation base material 110.
- the voltage of the power supply 21 can be measured more accurately in the same situation as the above.
- step 508 the control unit 402 confirms that the voltage of the power supply 21 measured in step 506 has sufficient capacity in the power supply 21 to use up one unused aerosol-generating base material 110. It is determined whether it is smaller than the threshold voltage shown.
- the threshold voltage may be a fixed value stored in the storage unit 408.
- the heating of the aerosol-generating substrate 110 by the electronic device 10 and the user's suction test are performed in advance under various environments in which the ambient temperature ranges from a low temperature (for example, 0 ° C.) to a high temperature (for example, 40 ° C.). Good.
- the voltage of the power supply 21 is set as the fixed value when the capacity of the power supply 21 sufficient to use up one unused aerosol-generating base material 110 remains under any environment. Good.
- the above threshold voltage may be set to a different value depending on the remaining capacity of the power supply 21. As described above, the remaining capacity of the power supply 21 may be measured using the remaining capacity sensor 414. When the remaining capacity of the power supply 21 is equal to or greater than the predetermined value, the threshold voltage may be the first value. When the remaining capacity of the power supply 21 is less than the predetermined value, the threshold voltage may be a second value larger than the first value.
- the control unit 402 may set the threshold voltage to a first value (for example, 2282 mV) when the remaining capacity of the power supply 21 is 25% or more.
- a first value for example, 2282 mV
- the first value may be a stable operation voltage of the step-up DC / DC converter. This prevents unstable operation of the electronic device 10 including the step-up DC / DC converter when the remaining capacity of the power supply 21 is sufficient to use up one unused aerosol-generating substrate 110. You can
- the control unit 402 may also set the threshold voltage to a second value (for example, 2408 mV) when the remaining capacity of the power supply 21 is less than 25%.
- the second value may be a value such that one unused aerosol-generating substrate 110 can be used up even in a high temperature environment.
- step 510 the control unit 402 operates so that the power supply 21 does not supply power to the heating unit 40.
- the control unit 402 may perform control so that the switching element 406 does not turn on (keeps the switching element 406 off).
- the control unit 402 may generate a signal for notifying the user.
- the control unit 402 may control the notification unit 410 to notify the user that the power supply 21 does not have sufficient capacity to use up one aerosol generation substrate 110.
- the notification may be performed in various modes using light emission from an LED or the like, sound output from a speaker or the like, vibration by a vibrator, display on a display, or the like.
- step 512 the control unit 402 operates so as to supply power from the power supply 21 to the heating unit 40 and heat the aerosol generation base material 110 to generate an aerosol.
- a user may proactively use a single aerosol-generating substrate 110 (eg, a smoking article) that has not yet been used when sufficient capacity is not available in the power supply 21. You can know. Therefore, the user does not have the unpleasant experience that the aerosol is not generated before the aerosol-generating substrate 110 is used up. As described above, according to the present embodiment, it is possible to prevent or improve the deterioration of the user experience that may occur when the power supply 21 of the electronic device 10 such as the aerosol generation device is not sufficiently charged.
- a single aerosol-generating substrate 110 eg, a smoking article
- FIG. 6 is a flowchart of an operating method of the electronic device 10 according to an embodiment of the present disclosure.
- the process of FIG. 6 corresponds to the example of FIG. 4C.
- the process of step 602 is similar to the process of step 502 of FIG.
- step 604 the control unit 402 generates a voltage pulse for supplying power to the heating unit 40.
- the control unit 402 may repeatedly turn on the switching element 406 for a certain period and turn it off for a certain period.
- a series of voltage pulses as shown in FIG. 4C is generated and supplied to the heating unit 40 for aerosol generation.
- the duration of one voltage pulse is equal to the above period.
- the duration of the voltage pulse may vary depending on the operating conditions of the electronic device 10.
- the control unit 402 may adjust the duty ratio of the voltage pulse so that the temperature of the heating unit 40 reaches a desired temperature. When the duty ratio of the voltage pulse is adjusted, the duration of the voltage pulse also changes. Information regarding the duration may be stored in the storage unit 408.
- the duration of the voltage pulse initially generated in step 604 may be a fixed value.
- the fixed value is preferably 100 ms or less, for example 60 ms.
- Information about the fixed value may be stored in the storage unit 408.
- the control unit 402 may acquire information regarding the fixed value from the storage unit 408 and generate the first voltage pulse based on this information.
- the control unit 402 measures the voltage of the power supply 21 during the duration of the first voltage pulse of the series of voltage pulses generated for supplying power to the heating unit 40.
- the method of measuring the voltage of the power supply 21 is as described above.
- the controller 402 may measure the voltage of the power supply 21 for the duration of the first plurality (eg, two, three, etc.) of voltage pulses in the series of voltage pulses.
- steps 608 to 612 is the same as the processing of steps 508 to 512 in FIG.
- the embodiment of FIG. 6 prevents or ameliorates the degradation of the user experience that can occur when the power supply 21 of the electronic device 10, such as an aerosol generating device, is not fully charged. You can
- FIG. 7A is a state transition diagram schematically showing a state of transition between a plurality of states that the electronic device 10 (or the control unit 402 of the electronic device 10) can take, according to an embodiment of the present disclosure.
- the states of the electronic device 10 may include a normal state 702, an abnormal state 704, a charging state 706, a heating state 708, and a non-smoking state 710.
- the normal state 702 is a normal standby state.
- the abnormal state 704 is a state in which some kind of error has occurred and the electronic device 10 cannot operate normally.
- the charging state 706 is a state in which the power supply 21 of the electronic device 10 is charged.
- the heating state 708 is a state in which the heating unit 40 is heated by the power supply from the power source 21 to the heating unit 40.
- the non-smoking state 710 is a state in which one aerosol generation base material (for example, one smoking article) cannot be used up.
- the electronic device 10 When the electronic device 10 is in the normal state 702, if an abnormal temperature is detected, such as the temperature of the heating unit 40 becoming too high, the electronic device 10 transitions to the abnormal state 704 (arrow A1). When the normalization of the temperature is confirmed, the electronic device 10 transits from the abnormal state 704 to the normal state 702 (arrow A2). When another system error is detected as another trigger, the electronic device 10 transitions from the normal state 702 to the abnormal state 704 (arrow A3). When the system state is reset, the electronic device 10 transits from the abnormal state 704 to the normal state 702 (arrow A4). In one example, resetting the state may be performed by pressing an action button, such as switch 13, for a longer than normal long press.
- the electronic device 10 When the electronic device 10 is in the normal state 702 and the connection of an element used for charging the power supply 21 of the electronic device 10, such as a micro USB cable, is detected, the electronic device 10 transitions to the charging state 706 (arrow). A5). When the removal of the micro USB cable or the like is detected or the reset is detected, the electronic device 10 transits from the charging state 706 to the normal state 702 (arrow A6).
- the electronic device 10 When the electronic device 10 is in the normal state 702, when the slide cover such as the cover 12 is opened and the action button is long-pressed, the electronic device 10 transits to the heating state 708 (arrow A7).
- the cancel operation When the completion of smoking (aerosol suction), the cancel operation, the long press of the action button, the reset of the state, the connection of the micro USB cable, etc. are detected, the electronic device 10 transits from the heating state 708 to the normal state 702 (arrow). A8).
- the cancel operation may be performed by opening and closing the slide cover, connecting a micro USB cable, or the like.
- the electronic device 10 When the electronic device 10 is in the normal state 702 and it is detected that the remaining amount of the power supply 21 is insufficient, the electronic device 10 transits to the non-smoking state 710 (arrow A9).
- the transition indicated by arrow A9 is associated with the processing of step 510 in the embodiment of FIG.
- the electronic device 10 transits from the non-smoking state 710 to the normal state 702 (arrow A10).
- the electronic device 10 When the electronic device 10 is in the heating state 708 and it is detected that the remaining amount of the power supply 21 is insufficient, the electronic device 10 transits to the non-smoking state 710 (arrow A11).
- the transition indicated by arrow A11 is associated with the processing of step 610 in the embodiment of FIG.
- the electronic device 10 transits from the heating state 708 to the abnormal state 704 (arrow A12).
- the electronic device 10 When the electronic device 10 is in the non-smoking state 710 and the connection of the micro USB cable is detected, the electronic device 10 transits to the charging state 706 (arrow A13). When a system error, an abnormal temperature, or the like is detected, the electronic device 10 transits from the non-smoking state 710 to the abnormal state 704 (arrow A14).
- the electronic device 10 When the electronic device 10 is in the charging state 706 and a system error, temperature abnormality, or the like is detected, the electronic device 10 transits to the abnormal state 704 (arrow A15).
- FIG. 7B is a state transition diagram schematically showing details of the normal state 702, the abnormal state 704, the charging state 706, and the heating state 708, and an example of transition between the states.
- the normal state 702 can take states such as sleep 702A, standby (IDLE) 702B, set state display mode 702C, and preheating standby state 702D.
- the abnormal state 704 can take a state such as a temporary unavailable state 704A and an automatic unrecoverable state 704B.
- the charge state 706 may be a battery (power) charge state 706A or the like. In the battery charge state 706A, the electronic device 10 may display the charge state.
- the heating state 708 can be a state such as preheating 708A and smoking mode 708B. In the preheating 708A, the electronic device 10 may display the preheating time. In the smoking mode 708B, the electronic device 10 may display the smoking time.
- the electronic device 10 transits to the temporary unavailable state 704A (arrow B1).
- the electronic device 10 transits from the temporary unavailable state 704A to the normal state 702 (arrow B2).
- the electronic device 10 transits to the state 704B in which automatic recovery is not possible (arrow B3).
- the electronic device 10 transits to the normal state 702 (arrow B4).
- the electronic device 10 transits to the charging state 706 (arrow B5).
- the electronic device 10 transits to the normal state 702 (arrow B6).
- the electronic device 10 When the electronic device 10 is in the preheating standby state 702D and the start of preheating is instructed by long pressing the action button or the like, the electronic device 10 transits to preheating 708A (arrow B8). When the action button is pressed and held in the preheating 708A state, the electronic device 10 transits to the preheating standby state 702D (arrow B9).
- the electronic device 10 When the electronic device 10 is in the sleep 702A and the opening / closing of the slide cover, the pressing of the action button, the connection of the micro USB cable, etc. are detected, the electronic device 10 transits to the standby 702B (arrow B10). When a predetermined time (for example, 15 seconds) has elapsed, the electronic device 10 transitions from the standby 702B to the sleep 702A (arrow B11).
- a predetermined time for example, 15 seconds
- the electronic device 10 transits to the preheating standby state 702D (arrow B12).
- the electronic device 10 transits from the preheating standby state 702D to the sleep 702A or the standby 702B (arrow B13).
- a predetermined time for example, 5 minutes
- the electronic device 10 transits from the preheating standby state 702D to the sleep 702A (arrow B14).
- the electronic device 10 When the electronic device 10 is in the sleep 702A or the standby 702B and the short press of the action button is detected, the electronic device 10 transits to the set state display mode 702C (arrow B15). When the cancel operation is detected, the electronic device 10 transits from the set state display mode 702C to the sleep 702A or the standby 702B (arrow B16). Alternatively, when the display of the set state is completed or when the short push or the long push of the action button is detected, the electronic device 10 transits from the set state display mode 702C to the sleep 702A or the standby 702B (arrow B17).
- the electronic device 10 transits to the smoking mode 708B (arrow B18).
- a predetermined number of times for example, 14 times
- a predetermined time for example, 210 seconds
- the electronic device 10 transits to the sleep 702A or the standby 702B (arrow B20).
- the electronic device 10 transitions to the normal state 702 (arrow B21).
- the cancel operation is detected while the electronic device 10 is in the smoking mode 708B, the electronic device 10 transitions to the sleep 702A or the standby 702B (arrow B22).
- FIG. 7C is a state transition diagram schematically showing details of the normal state 702, the abnormal state 704, the charging state 706, and the non-smoking state 710, and an example of transition between the states.
- the non-smoking state 710 can be in a state such as sleep 710A, standby (IDLE) 710B, and set state display mode 710C.
- the electronic device 10 When the electronic device 10 is in the non-smoking state 710, if an abnormal temperature is detected, the electronic device 10 transits to the temporary non-usable state 704A (arrow C1). When the normalization of the temperature is detected, the electronic device 10 transits from the temporarily unavailable state 704A to the non-smoking state 710 (arrow C2). When a system error is detected while the electronic device 10 is in the non-smoking state 710, the electronic device 10 transits to the state 704B in which automatic recovery is not possible (arrow C3). When the connection of the micro USB cable is detected, the electronic device 10 transits from the non-smoking state 710 to the charging state 706 (arrow C4).
- the electronic device 10 transits to the normal state 702 (arrow C6).
- the electronic device transits to the standby 710B (arrow C8).
- a predetermined time for example, 15 seconds
- the electronic device 10 transits from the standby 710B to the sleep 710A (arrow C9).
- the electronic device 10 When the electronic device 10 is in the sleep 710A or the standby 710B and the short push of the action button is detected, the electronic device 10 transits to the set state display mode 710C (arrow C10). When the cancel operation is detected, the electronic device 10 transits from the set state display mode 710C to the sleep 710A or the standby 710B (arrow C11). Alternatively, when the display of the set state is completed or the short push or the long push of the action button is detected, the electronic device 10 transits from the set state display mode 710C to the sleep 710A or the standby 710B (arrow C12).
- the electronic device 10 When the electronic device 10 is in the sleep 702A and the opening / closing of the slide cover, the pressing of the action button, the connection of the micro USB cable, etc. are detected, the electronic device 10 transits to the standby 702B (arrow C13). When a predetermined time (for example, 15 seconds) has elapsed, the electronic device 10 transits from the standby 702B to the sleep 702A (arrow C14).
- a predetermined time for example, 15 seconds
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Abstract
Description
Claims (15)
- 制御部と、
電源からの給電によりエアロゾル生成基材を加熱する加熱部と、
を備え、
前記制御部は、前記電源の電圧が、未使用の1つのエアロゾル生成基材を使い切るのに十分な容量が前記電源に残っていることを示す閾値電圧よりも小さい場合、前記電源から前記加熱部への給電を行わないように構成されることを特徴とする、電子装置。 - 前記制御部は、前記電源から前記加熱部への給電のための電圧パルスとは別に生成される1つの電圧パルスの持続期間中に、前記電源の電圧を測定するように構成される、請求項1に記載の電子装置。
- 前記制御部は、前記電源から前記加熱部への給電のための電圧パルスのうちの最初の1つの電圧パルスの持続期間中に、前記電源の電圧を測定するように構成される、請求項1に記載の電子装置。
- 前記1つの電圧パルスの幅は100ms以下である、請求項2又は3に記載の電子装置。
- 前記1つの電圧パルスは、前記電源から前記加熱部への給電に用いられる経路と同じ経路を通過することを特徴とする、請求項2に記載の電子装置。
- 前記加熱部は、前記エアロゾル生成基材を周囲から加熱する形状を有することを特徴とする、請求項1から5のいずれか1項に記載の電子装置。
- 前記エアロゾル生成基材を受け入れ可能な凹部を更に有する、請求項1から6のいずれか1項に記載の電子装置。
- 前記電源と前記加熱部との間に設けられたスイッチング素子を更に備え、
前記制御部は、前記電源から前記加熱部への給電を停止する際に、前記スイッチング素子をオフ状態に切り替えるように構成されることを特徴とする、請求項1から7のいずれか1項に記載の電子装置。 - 前記制御部は、前記電源の電圧が前記閾値電圧よりも小さい場合、ユーザに通知するための信号を生成するように構成されることを特徴とする、請求項1から8のいずれか1項に記載の電子装置。
- 前記閾値電圧は、前記電源の残容量に応じて異なるように設定されることを特徴とする、請求項1から9のいずれか1項に記載の電子装置。
- 前記電源の残容量が所定の値以上である場合、前記閾値電圧は第1の値であり、前記電源の残容量が前記所定の値未満である場合、前記閾値電圧は前記第1の値より大きい第2の値である、請求項1から10のいずれか1項に記載の電子装置。
- 前記第1の値は昇圧DC/DCコンバータの安定動作電圧である、請求項11に記載の電子装置。
- 前記電源をさらに備える、請求項1から12のいずれか1項に記載の電子装置。
- 電子装置を動作させる方法であって、
電源からの給電によりエアロゾル生成基材を加熱するステップ
を含み、
前記電源の電圧が、未使用の1つのエアロゾル生成基材を使い切るのに十分な容量が前記電源に残っていることを示す閾値電圧よりも小さい場合、前記加熱のための前記電源からの給電が行われないことを特徴とする、方法。 - プロセッサにより実行されると、前記プロセッサに、請求項14に記載の方法を実行させる、プログラム。
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EP18938144.5A EP3871534A4 (en) | 2018-10-26 | 2018-10-26 | ELECTRONIC DEVICE AND METHOD AND PROGRAM FOR OPERATING AN ELECTRONIC DEVICE |
JP2020552472A JP7136913B2 (ja) | 2018-10-26 | 2018-10-26 | 電子装置並びに電子装置を動作させる方法及びプログラム |
CN201880099048.9A CN113056209B (zh) | 2018-10-26 | 2018-10-26 | 电子装置、使电子装置动作的方法以及程序 |
PCT/JP2018/039854 WO2020084757A1 (ja) | 2018-10-26 | 2018-10-26 | 電子装置並びに電子装置を動作させる方法及びプログラム |
TW107138625A TW202015558A (zh) | 2018-10-26 | 2018-10-31 | 電子裝置及使電子裝置動作的方法和程式 |
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WO2022130562A1 (ja) | 2020-12-17 | 2022-06-23 | 日本たばこ産業株式会社 | 吸引装置、及びプログラム |
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WO2022239511A1 (ja) * | 2021-05-10 | 2022-11-17 | 日本たばこ産業株式会社 | エアロゾル発生装置の電源ユニット |
WO2023112182A1 (ja) * | 2021-12-15 | 2023-06-22 | 日本たばこ産業株式会社 | 香味吸引器 |
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WO2023238267A1 (ja) * | 2022-06-08 | 2023-12-14 | 日本たばこ産業株式会社 | 香味吸引器具又はエアロゾル生成装置、その動作方法及びそのプログラム |
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EP3871534A1 (en) | 2021-09-01 |
JP7136913B2 (ja) | 2022-09-13 |
TW202015558A (zh) | 2020-05-01 |
CN113056209A (zh) | 2021-06-29 |
CN113056209B (zh) | 2024-08-30 |
EP3871534A4 (en) | 2022-07-13 |
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