WO2024255664A1 - 气溶胶生成装置的控制方法及气溶胶生成装置 - Google Patents

气溶胶生成装置的控制方法及气溶胶生成装置 Download PDF

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Publication number
WO2024255664A1
WO2024255664A1 PCT/CN2024/097524 CN2024097524W WO2024255664A1 WO 2024255664 A1 WO2024255664 A1 WO 2024255664A1 CN 2024097524 W CN2024097524 W CN 2024097524W WO 2024255664 A1 WO2024255664 A1 WO 2024255664A1
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WO
WIPO (PCT)
Prior art keywords
voltage value
aerosol generating
battery cell
generating device
warning sign
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/CN2024/097524
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English (en)
French (fr)
Inventor
龙智
徐中立
李永海
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Shenzhen FirstUnion Technology Co Ltd
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Shenzhen FirstUnion Technology Co Ltd
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Priority to EP24822615.1A priority Critical patent/EP4728913A1/en
Publication of WO2024255664A1 publication Critical patent/WO2024255664A1/zh
Anticipated expiration legal-status Critical
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    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50Control or monitoring
    • A24F40/57Temperature control
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50Control or monitoring
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/90Arrangements or methods specially adapted for charging batteries thereof

Definitions

  • the embodiments of the present application relate to the field of aerosol technology, and in particular to a control method of an aerosol generating device and an aerosol generating device.
  • Aerosol generating devices which generally include a heating element and an aerosol product.
  • the aerosol product may be a solid tobacco or non-tobacco filler, or a liquid that may contain nicotine and/or aromatics and/or aerosol generating substances (e.g., glycerin), etc.
  • the heating element heats the aerosol product, causing at least a portion of the active substances in the aerosol product to volatilize or atomize by heat to generate an aerosol.
  • Such devices are usually powered by rechargeable batteries.
  • the battery power will gradually be consumed.
  • the battery is no longer sufficient to maintain the aerosol generating device to complete the next working cycle, thereby causing the aerosol generating device to malfunction in the next working cycle.
  • the embodiment of the present application provides a control method for an aerosol generating device to solve the technical problem that when the battery power is low, the aerosol generating device may easily produce an abnormality in the next working cycle.
  • a control method for an aerosol generating device wherein the aerosol generating device comprises a heating element and a battery core, wherein the battery core is used to provide power to the heating element, and the heating element is used to heat the aerosol
  • the control method comprises:
  • the aerosol generating device does not start heating in the next working cycle.
  • obtaining the lowest voltage value output by the battery cell in the current working cycle includes:
  • the voltage value is determined to be the lowest voltage value.
  • obtaining the lowest voltage value output by the battery cell in the current working cycle includes:
  • the last output voltage value is saved.
  • the preset threshold voltage includes a system minimum operating voltage.
  • the aerosol generating device further comprises a prompt unit, wherein the prompt unit is configured to generate a prompt message at the end of the preheating stage, and the threshold voltage comprises a minimum voltage required for the prompt unit to operate normally.
  • obtaining the voltage value output by the battery cell at the end of the preheating stage includes:
  • the voltage value output by the battery cell is obtained.
  • the method further comprises:
  • the warning sign is removed according to the charging signal.
  • removing the warning sign according to the charging signal further includes:
  • the warning sign is kept.
  • the method further includes:
  • the heating element is controlled not to stop heating in the current working cycle.
  • the embodiment of the present application further provides a control method for an aerosol generating device, wherein the aerosol generating device comprises a heating element and a battery cell, wherein the battery cell is used to provide power to the heating element, and the heating element is used to heat an aerosol product to generate an aerosol.
  • the control method comprises:
  • the aerosol generating device does not start heating in the next working cycle.
  • An embodiment of the present application further provides an aerosol generating device, including a controller, wherein the controller includes a processor and a memory, wherein the memory stores a computer program, and when the processor executes the computer program, the control method of the aerosol generating device described in the above embodiment is implemented.
  • the aerosol generating device comprises an LDO circuit electrically connected to the battery cell, and the threshold voltage comprises a minimum input voltage of the LDO circuit.
  • the control method provided in the above embodiment obtains the lowest voltage value output by the battery cell in the current middle working period, compares the voltage value with the threshold voltage, and outputs a warning sign if the voltage value is less than the threshold voltage, and saves the warning sign, so that the aerosol generating device does not start heating according to the warning sign in the next working cycle, thereby avoiding the aerosol generating device from easily generating abnormalities when entering the next working cycle when the battery cell is low on power.
  • FIG1 is a schematic structural diagram of an aerosol generating device provided in one embodiment of the present application.
  • FIG2 is a schematic structural diagram of an aerosol generating device provided in one embodiment of the present application.
  • FIG3 is a schematic flow chart of a method for controlling an aerosol generating device according to an embodiment of the present application
  • FIG4 is a heating curve diagram of the first working cycle and the second working cycle of the aerosol generating device
  • FIG5 is a schematic flow chart of a method for controlling an aerosol generating device according to an embodiment of the present application
  • FIG6 is a schematic flow chart of a method for controlling an aerosol generating device according to an embodiment of the present application.
  • FIG7 is a schematic diagram of the hardware structure of a controller of an aerosol generating device provided in one embodiment of the present application.
  • FIG8 is a schematic diagram of a flow chart of a method for controlling an aerosol generating device provided in an embodiment of the present application.
  • the "installation” includes fixing or restricting a component or device to a specific position or place by welding, screwing, clamping, bonding, etc.
  • the component or device can remain stationary at the specific position or place or move within a limited range. After the component or device is fixed or restricted to a specific position or place, it may or may not be disassembled, and there is no limitation in the embodiments of the present application.
  • first and second are used only for descriptive purposes and should not be understood as indicating or implying
  • first or second may indicate the relative importance or implicitly indicate the number of the indicated technical features.
  • a feature defined as “first” or “second” may explicitly or implicitly include one or more of the features.
  • plural means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
  • the aerosol generating device 100 includes a battery cell 10, a main board 20, and a heating element 30.
  • a controller of the aerosol generating device 100 is disposed on the main board 20.
  • the battery cell 10 and the heating element 30 are electrically connected to the controller respectively, so that the controller can control the battery cell 10 to provide electrical energy to the heating element 30.
  • a longitudinally extending chamber 40 is also provided in the aerosol generating device 100.
  • the chamber 40 is used to accommodate an aerosol generating product 200 used in conjunction with the aerosol generating device 100.
  • the heating element 30 is attached to the outer wall of the chamber 40, so that the aerosol generating product 200 in the chamber 40 can be heated. Part of the active material filled in the aerosol generating product 200 can volatilize under heat to generate an aerosol, and the user can inhale the aerosol by inhaling on the aerosol generating product 200.
  • the aerosol generating article 200 preferably uses a tobacco-containing material that releases volatile compounds from the article when heated; or it can also be a non-tobacco material that can be heated and suitable for electric heating and smoking.
  • the aerosol generating article 200 preferably uses a solid substrate, which can include one or more of powder, particles, fragments, strips or sheets of one or more of herb leaves, tobacco leaves, homogenized tobacco, and expanded tobacco; or the solid substrate can contain additional tobacco or non-tobacco volatile flavor compounds to be released when the substrate is heated.
  • the heating element 30 may be a mesh resistive heating element coated on the outer wall of the chamber 40, the mesh resistive heating element 40 is electrically connected to the main board 20, and the heating element 30 generates heat after being energized, and transfers the heat to the aerosol generating article 200 in the chamber 40 through the cavity wall of the chamber 40.
  • the cavity of the chamber 40 is made of a high thermal conductivity material to efficiently transfer the heat generated by the heating element 30 to the aerosol generating article 200.
  • the high thermal conductivity material may be a metal or a ceramic material, and the ceramic material may be any one of oxides, nitrides, carbides, borides, etc.
  • the aerosol generating device 100 can also heat the aerosol generating product 200 by electromagnetic induction heating.
  • the heating element 30 at least partially extends into the chamber 40, and the end thereof extending into the chamber 40 is configured in a pin shape or a sheet shape so that the heating element 30 can be smoothly inserted into the aerosol generating product 200 for heating.
  • the outer wall of the chamber 40 is wound with a coil 50, and the controller controls the battery core 10 to pass an alternating current into the coil 50.
  • the coil 50 is in an alternating current state.
  • a changing magnetic field is generated under the action of the electric current.
  • the changing magnetic field penetrates the heating element 30 and induces eddy currents in the heating element 30.
  • the heating element 30 generates heat under the action of the eddy current effect and the hysteresis effect, thereby heating the aerosol generating matrix 200.
  • Suitable materials for the heating element 30 may be any one of graphite, molybdenum, silicon carbide, stainless steel, niobium, aluminum, nickel, iron, copper, nickel-containing compounds, titanium, and metal material composites.
  • the material of the heating element 30 is preferably a ferromagnetic material or is composed of a ferromagnetic material, such as ferrite iron, ferromagnetic alloys (such as ferromagnetic steel or stainless steel), ferromagnetic particles, and ferrites.
  • the controller can be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (FPGA), a single-chip microcomputer, an ARM (Acorn RISC Machine) or other programmable logic device, a discrete gate or transistor logic, a discrete hardware component, or any combination of these components.
  • the controller can also be any traditional processor, controller, microcontroller or state machine.
  • the controller can also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, multiple microprocessors, one or more microprocessors combined with a DSP and/or any other such configuration.
  • the controller 6 can also be a frequency conversion board or a main control board of a washing machine.
  • an embodiment of the present application provides a control method of the aerosol generating device 100, so as to prevent the aerosol generating device 100 from starting heating in the next working cycle when the battery cell 10 is insufficient in power, so as to avoid a large abnormality of the aerosol generating device 100 in the next working cycle.
  • the method includes:
  • a working cycle of the aerosol generating device 100 generally includes a preheating stage and a puffing stage.
  • the preheating stage refers to the battery cell 10 supplying high power to the heating element 30, so that the heating element 30 is quickly heated to a preset temperature, and the preset temperature can cause the aerosol generating product 200 to evaporate by heat to generate a suitable aerosol;
  • the puffing stage refers to the stage in which the user inserts the aerosol generating product 200 into the aerosol generating device 100 for puffing.
  • the battery cell 10 uses a relatively small power to basically maintain the temperature of the heating element 30 at the preset temperature, ensuring that the user can generate a suitable aerosol when puffing during the entire puffing stage.
  • the heating element 20 is powered with high power during the preheating stage, and the power is usually constant, at the moment when the preheating stage ends, that is, when the preheating stage is switched to the inhalation stage, the output voltage of the battery cell 10 is the lowest in the current working cycle.
  • the power and duration of the preheating stage of the device 100 are usually the same in each working cycle. Therefore, when the aerosol generating device 100 is not charged, the output voltage of the battery cell 10 at the end of the preheating stage in the current working cycle of the aerosol generating device 100 is lower than the output voltage at the end of the preheating stage in the previous working cycle.
  • the output voltage of the battery cell 10 at the end of the preheating stage in the second working cycle is lower than that in the first working cycle (the current working cycle), wherein the time period before t1 is the preheating stage, and the time period after t1 is the suction stage, and at the beginning of the preheating stage, the no-load voltage of the battery cell 10 in the second working cycle is lower than the no-load voltage of the battery cell 10 in the first working cycle. Therefore, by obtaining the voltage value output by the battery cell 10 at the end of the preheating stage in the current working cycle, the minimum value that the output voltage of the battery cell 10 can currently reach when it is not charged can be obtained.
  • a temperature measuring element can be provided in the aerosol generating device 100, and the temperature measuring element and the controller are electrically connected.
  • the temperature measuring element can be a thermocouple or an infrared temperature measurement method to monitor the temperature of the heating element 20.
  • the temperature measuring element feeds back the preset temperature to the controller, and the controller can obtain the output voltage value of the battery cell 10 according to the preset temperature control.
  • TCR temperature coefficient of resistance
  • the temperature of the heating element 30 can also be characterized by the resistance value of the heating element 30, that is, the preheating temperature can be characterized as a preset resistance value of the heating element 30.
  • the actual resistance value of the heating element 30 can be obtained by measuring the voltage and current of the heating element 30. When the actual resistance value reaches the preset resistance value, it means that the heating element 30 has reached the preset temperature.
  • the aerosol generating device 100 is switching from the preheating stage to the suction stage, and the controller can control the acquisition of the output voltage value of the battery cell 10, thereby obtaining the output voltage value of the battery cell 10 at the end of the preheating stage.
  • the lowest voltage value output by the battery cell in the current working cycle may also be obtained by the following method, as shown in FIG5 :
  • the last output voltage value is saved.
  • a voltage detection unit may be provided in the aerosol generating device 100, and the voltage detection unit is electrically connected to the controller of the aerosol generating device.
  • the controller is configured to control the voltage detection unit to detect the output voltage of the battery cell 10 in a timed manner, and compare the current output voltage value of the battery cell 10 with the voltage value outputted by the battery cell 10 last time. If the current voltage value is less than the voltage value outputted by the battery cell 10 last time, the current output voltage value is saved; if the current voltage value is greater than the voltage value outputted by the battery cell last time, the voltage value last time is saved.
  • the controller will save the current output of 3.9V; and if the last output voltage of the battery cell 10 was 3.8V, the controller will save the last voltage value of 3.8V. Therefore, through this successive comparison method, after the entire working cycle is completed, what is saved in the controller is the lowest output voltage value of the battery cell 10 in the entire working cycle.
  • a threshold voltage can be preset in the aerosol generating device 100, and the voltage value is compared with the threshold voltage.
  • the threshold voltage refers to the minimum voltage value that can basically meet the normal operation of the entire system of the aerosol generating device 100 in the current working cycle.
  • the threshold voltage may be, for example, the minimum operating voltage of the system.
  • the minimum operating voltage of the system is the lowest operating voltage value that occurs at any point in the system at any time when the system is operating normally.
  • the threshold voltage may be the minimum input voltage of an LDO (Low Dropout Regulator).
  • the mainboard 20 is usually provided with an LDO circuit.
  • the LDO is electrically connected between the battery cell 10 and the MCU or the peripheral device of the MCU on the mainboard 20 to stabilize the output voltage of the battery cell 10, and then supply the stabilized voltage to the MCU or the peripheral device of the MCU.
  • the input voltage of the LDO usually has a range, which has a minimum input voltage.
  • the LDO When the output voltage of the battery cell 10 is When the voltage value is less than the minimum input voltage of the LDO, the LDO will not be able to regulate the voltage well, thereby affecting the power supply of the MCU or the peripheral devices of the MCU.
  • the LDO As a power supply module after the battery cell 10, the LDO is a key voltage in the minimum operating voltage of the system in the aerosol generating device 100. Therefore, it is more appropriate to use the minimum input voltage of the LDO as the threshold voltage.
  • the controller controls the output of a warning sign and stores the warning sign.
  • the controller will control the aerosol generating device 100 to first detect whether there is the warning sign. If the warning sign is detected, it means that the power of the battery cell 10 is insufficient and cannot support the aerosol generating device 100 to complete this working cycle, or that the power of the battery cell 10 is insufficient, which will cause an abnormality in the aerosol generating device 100 during this working cycle. Then, the controller controls the heating element 30 not to start according to the warning sign.
  • the controller can control the aerosol generating device 100 to perform other functions while controlling the heating element 30 not to start according to the warning sign, such as controlling the indicator light to work normally to realize the indication function; or, in some embodiments, the controller can control the entire aerosol generating device 100 not to start according to the warning sign, and of course the heating element 30 will not start at this time.
  • the controller will not control the heating element 30 to stop working. That is to say, in the current working cycle, even if the warning sign is output, the heating element 30 will continue to work so that the user can complete the puffing in the current working cycle, but it may lead to a decrease in the puffing taste.
  • the aerosol generating device 100 when the preheating stage is completed, the aerosol generating device 100 will generate a prompt message through a prompt unit to inform the user that the preheating stage has been completed.
  • the prompt unit may be, for example, a vibration motor, an indicator light, etc. Therefore, the threshold voltage may also be the minimum voltage required for the normal operation of these prompt units.
  • the threshold voltage When the output voltage value of the battery cell 10 is less than the minimum voltage of the prompt unit, that is, less than the threshold voltage, the prompt unit will not work properly, and the prompt unit cannot generate a prompt message at the end of the preheating stage, so that the user does not know when the aerosol generating device 100 has completed preheating. Therefore, it is also reasonable to use the minimum voltage required for the normal operation of the prompt unit as the threshold voltage.
  • control method further includes:
  • the aerosol generating device 100 generally also includes a charging and discharging unit, which is electrically connected to the controller and is used to control an external charging device such as an adapter or a power bank to charge the battery cell 10.
  • a charging and discharging unit which is electrically connected to the controller and is used to control an external charging device such as an adapter or a power bank to charge the battery cell 10.
  • the controller can obtain a charging signal, and the controller can remove the warning sign based on the charging signal. Since the battery cell 10 is replenished after charging, there is no need to set the warning sign for the aerosol generating device 100.
  • step S50 may further include:
  • a timer can be set in the aerosol generating device 100, and the timer and the controller are electrically connected.
  • the controller obtains the charging signal
  • the controller simultaneously controls the timer to start working to record the duration of the charging signal until the user no longer charges the aerosol generating device 100.
  • a preset duration may be pre-set in the aerosol generating device 100.
  • the holding duration in step S51 reaches the preset duration, it means that the power of the battery cell 10 has been sufficiently replenished, and the controller may remove the warning sign to restore the normal use of the aerosol generating device 100.
  • the holding duration is less than the preset duration, it means that the charging time is too short, the power of the battery cell 10 is replenished too little, and the aerosol generating device 100 cannot complete the next full working cycle, so the warning sign needs to be maintained.
  • a prompt message may be set to inform the user that the charging time is too short and the heating cannot be started, so that the user can continue to charge so that the charging time reaches the preset duration.
  • a flow chart of the control method of the aerosol generating device 100 provided in another embodiment of the present application includes:
  • the aerosol generating device 100 is provided with a voltage detection unit for detecting the output voltage of the battery cell 10.
  • the voltage detection unit is electrically connected to the controller.
  • the voltage detection unit can send the detected current output voltage value of the battery cell 10 to the controller.
  • the controller of the aerosol generating device 100 pre-stores a threshold voltage, so that the controller can compare the output voltage value of the battery cell 10 with the threshold voltage.
  • the threshold voltage refers to the minimum voltage value that can basically meet the normal operation of the entire system of the aerosol generating device 100 in the current working cycle.
  • the controller If the output voltage value of the battery cell 10 is less than the threshold voltage, it means that the power in the battery cell 10 has been consumed to a large extent. If the battery cell 10 is not charged, the power of the battery cell 10 is insufficient to maintain the aerosol generating device 100 to complete the next working cycle, that is, it is insufficient to complete the complete heating process in the next working cycle. Therefore, the controller generates a warning sign and saves the warning sign. When the aerosol generating device 100 is started in the next working cycle, the aerosol generating device 100 can check in advance whether there is the warning sign.
  • the controller can control the heating element 30 not to work according to the warning sign, that is, control the aerosol generating device 100 not to start heating, so as to avoid the aerosol generating device 100 from abnormality due to insufficient power of the battery cell 10 in the next working cycle.
  • the controller controls not to generate the warning sign, and the aerosol generating device 100 can heat normally in the next working cycle.
  • the controller can control the aerosol generating device 100 to obtain the output voltage value of the battery cell 10 at a regular interval in the current working cycle. The higher the frequency of acquisition, the more times, the more timely it can judge whether the current output voltage value of the battery cell 10 is less than the threshold voltage.
  • the control method of the aerosol generating device 100 does not need to obtain the lowest voltage value output by the battery cell 10 in the current working cycle, but only needs to directly compare the output voltage of the battery cell 10 obtained each time with the threshold voltage. If in a certain comparison, the output voltage value of the battery cell 10 is less than the threshold voltage, a warning sign is generated.
  • the controller includes: at least one processor; and a memory connected to the at least one processor in communication, and FIG7 takes one processor as an example.
  • the memory stores instructions that can be executed by at least one processor, and the instructions are executed by at least one processor so that at least one processor can execute the control method of the above embodiment.
  • the processor and the memory can be connected via a bus or other means, and FIG7 takes the connection via a bus as an example.
  • the processor may be implemented by using at least one of the following: an application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, and other electronic units that perform these functions.
  • ASIC application specific integrated circuit
  • DSP digital signal processor
  • DSPD digital signal processing device
  • PLD programmable logic device
  • FPGA field programmable gate array
  • processor controller, microcontroller, microprocessor, and other electronic units that perform these functions.
  • the memory includes a high-speed random access memory and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other non-volatile solid-state storage device.
  • the memory may optionally include a memory remotely arranged relative to the processor, and these remote memories may be connected to the aerosol generating device via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
  • the memory is used to store non-volatile software programs, non-volatile computer executable programs and modules, such as program instructions/units corresponding to the control method/device involved in this article.
  • the processor executes various functional applications and data processing of the aerosol generating device by running the non-volatile software programs, instructions and units stored in the memory, that is, realizing the control method described in the above embodiment.

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Abstract

一种气溶胶生成装置(100)的控制方法及气溶胶生成装置(100),气溶胶生成装置(100)包括加热元件(30)和电芯(10),电芯(10)用于向加热元件(30)提供功率,加热元件(30)用于加热气溶胶制品(200)以产生气溶胶,方法包括:获取当前工作周期中电芯(10)输出的最低电压值;将最低电压值与预设的阈值电压进行比较;若最低电压值小于阈值电压,则产生警示标志,并将警示标志进行储存;根据警示标志,确定气溶胶生成装置(100)在下一个工作周期不启动。通过该控制方法,可避免气溶胶生成装置(100)在电芯(10)的电量不足时,容易导致气溶胶生成装置(100)在下一个工作周期中产生异常的问题。

Description

气溶胶生成装置的控制方法及气溶胶生成装置
相关申请的交叉参考
本申请要求于2023年06月13日提交中国专利局,申请号为202310702591.6,名称为“气溶胶生成装置的控制方法及气溶胶生成装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
【技术领域】
本申请实施例涉及气溶胶技术领域,尤其涉及一种气溶胶生成装置的控制方法及气溶胶生成装置。
【背景技术】
传统烟草制品(例如,香烟、雪茄等)在使用过程中燃烧烟草以产生烟草烟雾,现有技术已存在通过加热而不燃烧的情况下释放化合物的产品来替代这些传统烟草制品。此类产品的示例为气溶胶生成装置,这些装置通常包含加热元件以及气溶胶制品,气溶胶制品可以是固态的烟草或非烟草填充物,也可是液态的可包含尼古丁和/或芳香剂和/或气溶胶生成物质(例如,甘油)等。加热元件对气溶胶制品进行加热,使气溶胶制品的至少一部分活性物质受热挥发或受热雾化而产生气溶胶。
此类装置通常采用可充电的电池进行供电,而随着气溶胶生成装置的持续使用,电池的电量也会逐渐消耗,当电量消耗到一定程度时,电池已不足以维持气溶胶生成装置完成下一个工作周期,从而导致气溶胶生成装置在下一个工作周期中产生异常。
【申请内容】
本申请实施例提供了一种气溶胶生成装置的控制方法,以解决电池的电量不足时,容易导致气溶胶生成装置在下一个工作周期中产生异常的技术问题。
一种气溶胶生成装置的控制方法,所述气溶胶生成装置包括加热元件和电芯,所述电芯用于向所述加热元件提供功率,所述加热元件用于加热气溶 胶制品以产生气溶胶,所述控制方法包括:
获取当前工作周期中所述电芯输出的最低电压值;
将所述最低电压值与预设的阈值电压进行比较;
若所述最低电压值小于所述阈值电压,则产生警示标志,并将所述警示标志进行储存;
根据所述警示标志,确定所述气溶胶生成装置在下一个工作周期不启动加热。
在其中一个实施例中,所述获取当前工作周期中所述电芯输出的最低电压值,包括:
获取预热阶段结束时所述电芯输出的电压值;
确定所述电压值为所述最低电压值。
在其中一个实施例中,所述获取当前工作周期中所述电芯输出的最低电压值,包括:
获取所述电芯的当前输出电压值;
将所述当前输出电压值与所述电芯的上一次输出电压值进行比较;
若所述当前输出电压值小于所述电芯的上一次输出电压值,则将所述当前输出电压值进行保存;
如所述当前输出电压值大于所述电芯的上一次输出电压值,则将所述上一次输出电压值进行保存。
在其中一个实施例中,所述预设的阈值电压包括系统最低运行电压。
在其中一个实施例中,所述气溶胶生成装置还包括提示单元,所述提示单元用于在所述预热阶段结束时产生提示信息,所述阈值电压包括所述提示单元正常工作所需的最小电压。
在其中一个实施例中,所述获取预热阶段结束时所述电芯输出的电压值,包括:
获取所述加热元件的当前温度;
若所述当前温度达到所述预热阶段的预设温度,则控制获取所述电芯输出的电压值。
在其中一个实施例中,所述方法还包括:
获取所述气溶胶生成装置的充电信号;
根据所述充电信号解除所述警示标志。
在其中一个实施例中,所述根据所述充电信号解除所述警示标志,进一步包括:
记录所述充电信号的保持时长;
若所述保持时长达到预设时长,则控制解除所述警示标志;
若所述保持时长小于所述预设时长,则保持所述警示标志。
在其中一个实施例中,在所述若所述电压值小于所述阈值电压,则产生警示标志,并将所述警示标志进行储存,所述方法还包括:
控制所述加热元件在当前工作周期中不停止加热。
本申请实施例又提供了一种气溶胶生成装置的控制方法,所述气溶胶生成装置包括加热元件和电芯,所述电芯用于向所述加热元件提供功率,所述加热元件用于加热气溶胶制品以产生气溶胶,所述控制方法包括:
多次获取所述电芯的输出电压值;
将每次获取的所述输出电压值与预设的阈值电压进行比较;
若所述输出电压值小于所述阈值电压,则产生警示标志,并将所述警示标志进行储存;
根据所述警示标志,确定所述气溶胶生成装置在下一个工作周期不启动加热。
本申请实施例还提供了一种气溶胶生成装置,包括控制器,所述控制器包括处理器及存储器,所述存储器存储有计算机程序,所述处理器执行所述计算机程序时实现以上实施例所述的气溶胶生成装置的控制方法。
在其中一个实施例中,所述气溶胶生成装置包括与所述电芯电连接的LDO电路,所述阈值电压包括LDO电路的最小输入电压。
以上实施例提供的控制方法,通过获取电芯在当前工作中期中输出的最低电压值,,将该电压值与阈值电压进行比较,若电压值小于阈值电压,则输出警示标志,并将该警示标志进行保存,从而使气溶胶生成装置在下一个工作周期中根据所述警示标志不启动加热,进而可避免气溶胶生成装置在电芯电量不足时进入下一个工作周期中容易产生异常。
【附图说明】
一个或多个实施例通过与之对应的附图进行示例性说明,这些示例性说明并不构成对实施例的限定,附图中具有相同参考数字标号的元件表示为类似的元件,除非有特别申明,附图中的图不构成比例限制。
图1为本申请一实施例提供的气溶胶生成装置的结构示意图;
图2为本申请一实施例提供的气溶胶生成装置的结构示意图;
图3为本申请一实施例提供的气溶胶生成装置的控制方法的流程示意图;
图4为气溶胶生成装置的第一工作周期和第二工作周期的加热曲线图;
图5为本申请一实施例提供的气溶胶生成装置控制方法的流程示意图;
图6为本申请一实施例提供的气溶胶生成装置控制方法的流程示意图;
图7为本申请一实施例提供的气溶胶生成装置的控制器硬件结构示意图;
图8为本申请一实施例提供的气溶胶生成装置控制方法的流程图示意图。。
【具体实施方式】
为了便于理解本申请,下面结合附图和具体实施例,对本申请进行更详细的说明。需要说明的是,当元件被表述“固定于”/“固接于”另一个元件,它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述“连接”另一个元件,它可以是直接连接到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“上”、“下”、“左”、“右”、“内”、“外”以及类似的表述只是为了说明的目的。
除非另有定义,本说明书所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。在本申请的说明书中所使用的术语只是为了描述具体的实施例的目的,不是用于限制本申请。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
此外,下面所描述的本申请不同实施例中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。
在本申请实施例中,所述“安装”包括焊接、螺接、卡接、粘合等方式将某一元件或装置固定或限制于特定位置或地方,所述元件或装置可在特定位置或地方保持不动也可在限定范围内活动,所述元件或装置固定或限制于特定位置或地方后可进行拆卸也可不能进行拆卸,本申请实施例中不作限制。
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗 示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。
本申请一实施例提供了一种气溶胶生成装置100,如图1所示,气溶胶生成装置100包括电芯10、主板20及加热元件30,主板20上设置有气溶胶生成装置100的控制器,电芯10及加热元件30分别和控制器电连接,从而控制器可控制电芯10向加热元件30提供电能。气溶胶生成装置100中还设有纵向延伸的腔室40,腔室40用于收容和气溶胶生成装置100配套使用的气溶胶生成制品200,加热元件30附着于腔室40的外壁,从而可给腔室40中的气溶胶生成制品200进行加热,气溶胶生成制品200内部填充的部分活性物质受热挥发即可产生气溶胶,用户在气溶胶生成制品200上抽吸即可吸食到该气溶胶。
气溶胶生成制品200优选采用加热时从制品中释放的挥发化合物的含烟草的材料;或者也可以是能够加热之后适合于电加热发烟的非烟草材料。气溶胶生成制品200优选采用固体基质,可以包括香草叶、烟叶、均质烟草、膨胀烟草中的一种或多种的粉末、颗粒、碎片细条、条带或薄片中的一种或多种;或者,固体基质可以包含附加的烟草或非烟草的挥发性香味化合物,以在基质受热时被释放。
在一些实施例中,加热元件30可以是包覆在腔室40外壁的网状电阻发热体,网状电阻发热体40与主板20电连接,加热元件30通电之后产生热量,并通过腔室40的腔壁将热量传递给腔室40中的气溶胶生成制品200。腔室40的腔体采用高导热材质制作而成,以将加热元件30产生的热量高效率的传导至气溶胶生成制品200。高导热材料可以是金属或陶瓷材料,而陶瓷材料可以是氧化物、氮化物、碳化物、硼化物等其中的任何一种。
在如图2所示的另一实施例中,气溶胶生成装置100还可以采用电磁感应加热的方式给气溶胶生成制品200进行加热。加热元件30至少部分延伸至腔室40中,并且其伸入至腔室40中的端部被构成销钉状或者片状,以便加热元件30顺畅的插入至气溶胶生成制品200中进行加热。腔室40的外壁绕制有线圈50,控制器控制电芯10向线圈50中通入交变电流,线圈50在交变 电流的作用下产生变化的磁场,该变化的磁场穿透加热元件30进而使加热元件30感应出涡流,加热元件30在涡流效应以及磁滞效应的作用下产生热量,进而可对气溶胶生成基质200进行加热。
合适的加热元件30的材料可以是石墨、钼、碳化硅、不锈钢、铌、铝、镍、铁、铜、含镍化合物、钛以及金属材料复合物其中任何一种。在一些实施例中,为更好的感应出涡流以提高加热效率,加热元件30的材料优选采用铁磁材料或由铁磁材料组成,铁磁材料例如铁素体铁、铁磁合金(例如铁磁钢或不锈钢)、铁磁颗粒和铁氧体。
在一些式实施例中,控制器可以为通用处理器、数字信号处理器(DSP)、专用集成电路(ASIC)、现场可编程门阵列(FPGA)、单片机、ARM(Acorn RISC Machine)或其它可编程逻辑器件、分立门或晶体管逻辑、分立的硬件组件或者这些部件的任何组合。还有,控制器还可以是任何传统处理器、控制器、微控制器或状态机。控制器也可以被实现为计算设备的组合,例如,DSP和微处理器的组合、多个微处理器、一个或多个微处理器结合DSP和/或任何其它这种配置,控制器6还可以为洗衣机的变频板或主控板。
基于上述的气溶胶生成装置100,本申请一实施例提供了一气溶胶生成装置100的控制方法,以在电芯10电量不足的情况下,阻止气溶胶生成装置100在下一个工作周期中启动加热,避免气溶胶生成装置100在下一个工作周期中过程中产生较大的异常,如图3所示,所述方法包括:
S10,获取当前工作周期中所述电芯输出的最低电压值;
气溶胶生成装置100的一个工作周期通常包括预热阶段和抽吸阶段,预热阶段是指电芯10大功率给加热元件30供电,从而使加热元件30快速加热到预设温度,该预设温度能够使气溶胶生成制品200受热挥发产生合适的气溶胶;而抽吸阶段是指用户将气溶胶生成制品200插入至气溶胶生成装置100进行抽吸的阶段,在抽吸阶段电芯10用一个相对小的功率将加热元件30的温度基本维持在预设温度,保证用户在整个抽吸阶段抽吸时都能够产生合适的气溶胶。
由于在预热阶段是以大功率给加热元件20供电,并且该功率通常是恒定的,因此在预热阶段结束时的那一刻,也就是从预热阶段切换到抽吸阶段的那一刻,电芯10的输出电压在当前工作周期中是最低的。另外,气溶胶生成 装置100通常在每个工作周期中,其预热阶段的功率和预热阶段的时长都是相同的,因此,在气溶胶生成装置100没有被充电的情况下,气溶胶生成装置100在当前工作周期中,其电芯10在预热阶段结束时的输出电压比在上一个工作周期中预热阶段结束时的输出电压要低。
如图4所示的两个工作周期的加热曲线可知,第二工作周期(下一个工作周期)比第一个工作周期(当前工作周期)在预热阶段结束时电芯10的输出电压要低,其中t1之前的时间段为预热阶段,t1之后的时间段为抽吸阶段,并且在预热阶段开始时,第二工作周期电芯10的空载电压小于第一工作周期电芯10的空载电压。因此,通过获取当前工作周期中预热阶段结束时电芯10输出的电压值,可获取到电芯10在没有被充电的情况下其输出电压当前所能达到的最小值。
具体的,为准确获取预热阶段结束时电芯10输出的电压值,可在加热元件30达到预设温度时进行获取,例如可在气溶胶生成装置100设置测温元件,测温元件和控制器电连接,测温元件可以是热电偶或红外测温方式对加热元件20的温度进行监测,当加热元件30的温度达到预设温度时,测温元件将预设温度反馈给控制器,控制器即可根据该预设温度控制获取电芯10的输出电压值。
或者,在一些实施例中,根据TCR(temperature coefficient of resistance,电阻温度系数)定义式可知:
TCR=(R2-R1)/R1*1/(T2-T1)
加热元件30的温度也可以通过加热元件30的电阻值去表征,即预热温度可以为表征为加热元件30的预设电阻值,通过测量加热元件30的电压和电流可获取到加热元件30的实际电阻值,当实际电阻值达到预设电阻值时,说明加热元件30已达到预设温度,此时气溶胶生成装置100正从预热阶段切换为抽吸阶段,控制器即可控制获取电芯10的输出电压值,从而得到预热阶段结束时电芯10的输出电压值。
在一些实施例中,获取当前工作周期中所述电芯输出的最低电压值还可以采用如下方法,如图5所示,
S11,获取所述电芯的当前输出电压值;
S12,将所述当前输出电压值与所述电芯的上一次输出电压值进行比较;
S13,若所述当前输出电压值小于所述电芯的上一次输出电压值,则将所述当前输出电压值进行保存;
如所述当前输出电压值大于所述电芯的上一次输出电压值,则将所述上一次输出电压值进行保存。
具体的,可在气溶胶生成装置100中设置电压检测单元,电压检测单元与气溶胶生成装置的控制器电连接,控制器被配置为定时的控制电压检测单元检测电芯10的输出电压,并将当前电芯10的输出电压值与上一次电芯10输出的电压值进行比较,若当前电压值小于电芯10上一次输出的电压值,则将当前输出电压值进行保存;若所述当前电压值大于所述电芯输出的上一次电压值,则将所述上一次电压值进行保存。
例如,电压检测单元检测到的电芯10当前输出电压为3.9V,而上一次电芯10的输出电压为4.0V,则控制器将当前输出的3.9V进行保存;而如果上一次电芯10的输出电压为3.8V,则控制器将上一次3.8V的电压值进行保存,从而通过该逐次对比的方式,在整个工作周期完成后,控制器中保存的即是电芯10在整个工作周期中最低的输出电压值。
S20,将所述电压值与所述阈值电压进行比较;
S30,若所述电压值小于所述阈值电压,则控制输出警示标志,并将所述警示标志进行储存,以使所述气溶胶生成装置在下一次工作时根据所述警示标志不启动加热。
通过步骤S10获取到电芯10在预热阶段结束时的输出电压值后,可在气溶胶生成装置100中预设设置一个阈值电压,将该电压值和阈值电压进行比较,该阈值电压指的是能基本满足气溶胶生成装置100整个系统在当前工作周期中正常工作所需要的最小电压值。
阈值电压例如可以是系统最低运行电压,系统最低运行电压是系统正常运行的任何时间,系统中任何一点所出现的最低运行电压值。具体的,阈值电压可以是LDO(Low Dropout Regulator,低压差线性稳压器)的最小输入电压,主板20上除了设置有控制器之外,通常还设置有LDO电路,LDO电连接在电芯10和主板20上的MCU或MCU的外围设备之间,对电芯10的输出电压进行稳压,然后将该稳定后的电压供给MCU或MCU的外围设备。LDO的输入电压通常具有一个范围,其具有最小的输入电压,当电芯10的输出电 压值小于LDO的最小输入电压时,LDO将不能很好地进行稳压,从而导致MCU或MCU的外围设备的供电受到影响。LDO作为电芯10后一级的供电模块,是气溶胶生成装置100中系统最低运行电压中比较关键的一个电压,因此,阈值电压采用LDO的最小输入电压是比较合适的。
当电芯10的输出电压值小于该阈值电压时,控制器控制输出警示标志,并将警示标志进行储存。当气溶胶生成装置100在一个工作周期时,控制器会控制气溶胶生成装置100先检测是否有该警示标志,如果检测到该警示标志,说明电芯10的电量已不足,不能支持气溶胶生成装置100完成此次工作周期,或者说由于电芯10的电量已不足,在此次工作周期中将会导致气溶胶生成装置100存在异常情况,则控制器根据该警示标志控制加热元件30不启动。在一些实施例中,控制器可根据该警示标志在控制加热元件30不启动的同时,可控制气溶胶生成装置100执行其他的功能,例如控制指示灯正常工作实现指示功能;或者,在一些实施例中,控制器可根据该警示标志控制整个气溶胶生成装置100都不启动,当然此时加热元件30也不会启动。
需要说明的是,控制器在当前工作中输出警示标志后,控制器不会控制加热元件30停止工作,也就是说在当前工作周期中,即使输出了警示标志,但加热元件30依然会继续工作,以便用户在当前工作周期中完成抽吸,但可能会带来抽吸口感的降低。
在一些实施例中,预热阶段完成时气溶胶生成装置100会通过提示单元产生提示信息,以告知用户预热阶段已完毕,提示单元例如可以是振动马达、指示灯等。因此,阈值电压还可以是这些提示单元正常工作所需要的最小电压,当电芯10的输出电压值小于提示单元的最小电压时,也就是小于阈值电压时,提示单元将不能正常工作,提示单元无法在预热阶段结束时产生提示信息,从而用户不知道气溶胶生成装置100何时完成预热,因此,采用提示单元正常工作所需要的最小电压作为阈值电压也是比较合理的。
在一些实施例中,产生了警示标志之后,还需要对警示标志进行解除,以便在气溶胶生成装置100重新充电之后能够正常使用,如图6所示,所述控制方法还包括:
S40,获取所述气溶胶生成装置的充电信号;
S50,根据所述充电信号解除所述警示标志。
气溶胶生成装置100通常还包括充放电单元,充放电单元与控制器电连接,用于控制外部的适配器或充电宝等充电设备给电芯10进行充电,当气溶胶生成装置100进行充电时,控制器即可获取到充电信号,控制器根据该充电信号进而可解除警示标志,由于电芯10在充电之后其电量得到补充,无需再对气溶胶生成装置100设置该警示标志。
进一步在一些实施例中,为避免用户对气溶胶生成装置100的充电时间过短,导致电芯10的电能不能得到很好的补充,步骤S50进一步还可以包括:
S51,记录所述充电信号的保持时长;
具体的,可在气溶胶生成装置100中设置计时器,计时器和控制器电连接,当控制器获取到充电信号时,控制器同时控制计时器启动工作,以记录充电信号的保持时长,直到用户不再对气溶胶生成装置100进行充电。
S52,若所述保持时长达到预设时长,则控制解除所述警示标志;若所述保持时长小于所述预设时长,则保持所述警示标志。
具体的,气溶胶生成装置100中预先可设置有预设时长,该步骤S51中的保持时长达到预设时长时,则说明电芯10的电量以得到较为充足的补充,控制器可解除警示标志,以恢复气溶胶生成装置100的正常使用;而当保持时长小于该预设时长时,则说明充电时间过短,电芯10的电量补充的较小,不能维持气溶胶生成装置100完成下一次完整的工作周期,因此需要继续将该警示标志继续保持。同时,为使用户得知充电时间过短会导致气溶胶生成装置100在下一次工作周期中不会启动加热,当用户取消对气溶胶生成装置100充电的同时,可设置提示信息,以告知用户充电时间过短,不能启动加热类似的内容,从而可使用户继续进行充电,以使充电时长达到预设时长。
在一些实施例中,也可以不用将电芯10输出的最低电压值和阈值电压进行比较,如图8所示,本申请另一实施例提供的气溶胶生成装置100的控制方法步骤流程图,该方法包括:
S60,获取所述电芯的输出电压值;
S70,将所述输出电压值与预设的阈值电压进行比较;
S80,若所述输出电压值小于所述阈值电压,则产生警示标志,并将所述警示标志进行储存;
S90,根据所述警示标志,确定所述气溶胶生成装置在下一个工作周期不 启动加热。
具体的,气溶胶生成装置100中设置有用于检测电芯10输出电压的电压检测单元,电压检测单元和控制器电连接,电压检测单元可将检测到的电芯10当前的输出电压值发送给控制器,同时气溶胶生成装置100的控制器中预先存储有阈值电压,从而控制器即可将电芯10的输出电压值和阈值电压进行比较。阈值电压指的是能基本满足气溶胶生成装置100整个系统在当前工作周期中正常工作所需要的最小电压值。
如果电芯10的输出电压值小于阈值电压,则说明此时电芯10中的电量已消耗较大,如果在不充电的情况下,电芯10的电量不足以维持气溶胶生成装置100完成下一个工作周期,也就是不足以在下一个工作周期中完成完整的加热过程,因此控制器即产生警示标志,并将该警示标志进行保存。当气溶胶生成装置100在下一个工作周期中启动时,气溶胶生成装置100可预先检查是否有该警示标志,若检测到该警示标志,则控制器可根据该警示标志控制加热元件30不工作,也就是控制气溶胶生成装置100不启动加热,避免气溶胶生成装置100在下一个工作周期中因电芯10的电量不足而产生异常。
而如果电芯10的输出电压值大于阈值电压,则说明是此时电芯10的电量较为充足,则控制器控制不产生该警示标志,气溶胶生成装置100在下一个工作周期中可正常进行加热。控制器可控制气溶胶生成装置100在当前工作周期中定时的获取电芯10的输出电压值,获取的频次越高,次数越多,则更能及时的判断出电芯10当前的输出电压值是否小于阈值电压。
故本实施例提供的气溶胶生成装置100的控制方法不需要去获取电芯10在当前工作周期中输出的最低电压值,只需将每次获取的电芯10的输出电压直接的去和阈值电压进行比较,如果在某次比较当中,电芯10的输出电压值小于阈值电压,则产生警示标志。
进一步的,如图7所示,控制器包括:至少一个处理器;以及,与至少一个处理器通信连接的存储器,图7中以一个处理器为例。存储器存储有可被至少一个处理器执行的指令,指令被至少一个处理器执行,以使至少一个处理器能够执行上述实施例的控制方法。处理器和存储器可以通过总线或者其他方式连接,图7中以通过总线连接为例。
处理器可以通过使用以下各项中的至少一种来实现:专用集成电路 (ASIC)、数字信号处理器(DSP)、数字信号处理装置(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、处理器、控制器、微控制器、微处理器、执行这些功能的其他电子单元。
存储器包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实施例中,存储器可选包括相对于处理器远程设置的存储器,这些远程存储器可以通过网络连接至气溶胶生成器具。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
存储器用于存储非易失性软件程序、非易失性计算机可执行程序以及模块,如本文涉及的控制方法/装置对应的程序指令/单元。处理器通过运行存储在存储器中的非易失性软件程序、指令以及单元,从而执行气溶胶生成器具的各种功能应用以及数据处理,即实现上述实施例所述的控制方法。
最后应说明的是:以上实施例仅用以说明本申请的技术方案,而非对其限制;在本申请的思路下,以上实施例或者不同实施例中的技术特征之间也可以进行组合,步骤可以以任意顺序实现,并存在如上所述的本申请的不同方面的许多其它变化,为了简明,它们没有在细节中提供;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。

Claims (12)

  1. 一种气溶胶生成装置的控制方法,所述气溶胶生成装置包括加热元件和电芯,所述电芯用于向所述加热元件提供功率,所述加热元件用于加热气溶胶制品以产生气溶胶,其特征在于,所述控制方法包括:
    获取当前工作周期中所述电芯输出的最低电压值;
    将所述最低电压值与预设的阈值电压进行比较;
    若所述最低电压值小于所述阈值电压,则产生警示标志,并将所述警示标志进行储存;
    根据所述警示标志,确定所述气溶胶生成装置在下一个工作周期不启动加热。
  2. 根据权利要求1所述的控制方法,其特征在于,所述获取当前工作周期中所述电芯输出的最低电压值,包括:
    获取预热阶段结束时所述电芯输出的电压值;
    确定所述电压值为所述最低电压值。
  3. 根据权利要求1所述的控制方法,其特征在于,所述获取当前工作周期中所述电芯输出的最低电压值,包括:
    获取所述电芯的当前输出电压值;
    将所述当前输出电压值与所述电芯的上一次输出电压值进行比较;
    若所述当前输出电压值小于所述电芯的上一次输出电压值,则将所述当前输出电压值进行保存;
    如所述当前输出电压值大于所述电芯的上一次输出电压值,则将所述上一次输出电压值进行保存。
  4. 根据权利要求1所述的控制方法,其特征在于,所述预设的阈值电压包括系统最低运行电压。
  5. 根据权利要求2所述的控制方法,其特征在于,所述气溶胶生成装置还包括提示单元,所述提示单元用于在所述预热阶段结束时产生提示信息,所述阈值电压包括所述提示单元正常工作所需的最小电压。
  6. 根据权利要求2所述的控制方法,其特征在于,所述获取预热阶段结束时所述电芯输出的电压值,包括:
    获取所述加热元件的当前温度;
    若所述当前温度达到所述预热阶段的预设温度,则控制获取所述电芯输出的电压值。
  7. 根据权利要求1所述的控制方法,其特征在于,所述方法还包括:
    获取所述气溶胶生成装置的充电信号;
    根据所述充电信号解除所述警示标志。
  8. 根据权利要求7所述的控制方法,其特征在于,所述根据所述充电信号解除所述警示标志,进一步包括:
    记录所述充电信号的保持时长;
    若所述保持时长达到预设时长,则控制解除所述警示标志;
    若所述保持时长小于所述预设时长,则保持所述警示标志。
  9. 根据权利要求1所述的控制方法,其特征在于,在所述若所述电压值小于所述阈值电压,则产生警示标志,并将所述警示标志进行储存,所述方法还包括:
    控制所述加热元件在当前工作周期中不停止加热。
  10. 一种气溶胶生成装置的控制方法,所述气溶胶生成装置包括加热元件和电芯,所述电芯用于向所述加热元件提供功率,所述加热元件用于加热气溶胶制品以产生气溶胶,其特征在于,所述控制方法包括:
    多次获取所述电芯的输出电压值;
    将每次获取的所述输出电压值与预设的阈值电压进行比较;
    若所述输出电压值小于所述阈值电压,则产生警示标志,并将所述警示标志进行储存;
    根据所述警示标志,确定所述气溶胶生成装置在下一个工作周期不启动加热。
  11. 一种气溶胶生成装置,包括控制器,其特征在于,所述控制器包括处理器及存储器,所述存储器存储有计算机程序,所述处理器执行所述计算机程序时实现权利要求1-10任一项所述的气溶胶生成装置的控制方法。
  12. 根据权利要求11所述的装置,其特征在于,所述气溶胶生成装置包括与所述电芯电连接的LDO电路,所述阈值电压包括LDO电路的最小输入电压。
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