WO2024037049A1 - Dispositif d'atomisation électronique, ensemble source d'alimentation, procédé de commande pour atomiseur et support de stockage - Google Patents

Dispositif d'atomisation électronique, ensemble source d'alimentation, procédé de commande pour atomiseur et support de stockage Download PDF

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Publication number
WO2024037049A1
WO2024037049A1 PCT/CN2023/091830 CN2023091830W WO2024037049A1 WO 2024037049 A1 WO2024037049 A1 WO 2024037049A1 CN 2023091830 W CN2023091830 W CN 2023091830W WO 2024037049 A1 WO2024037049 A1 WO 2024037049A1
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WO
WIPO (PCT)
Prior art keywords
suction
atomization
atomizer
parameters
negative pressure
Prior art date
Application number
PCT/CN2023/091830
Other languages
English (en)
Chinese (zh)
Inventor
姚雪刚
雷桂林
余攀
Original Assignee
海南摩尔兄弟科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 海南摩尔兄弟科技有限公司 filed Critical 海南摩尔兄弟科技有限公司
Publication of WO2024037049A1 publication Critical patent/WO2024037049A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes

Definitions

  • the present application relates to the technical field of atomizers, and in particular to an electronic atomization device, a power supply component, an atomizer control method and a storage medium.
  • Electronic atomization devices are used to atomize an aerosol-generating substrate into an aerosol.
  • This application mainly provides an electronic atomization device, a power supply component, an atomizer control method and a storage medium to solve the problem that the electronic atomization device in the existing technology cannot adapt to control different user groups and affects the user's puffing experience. question.
  • one technical solution adopted by this application is to provide a control method of an atomizer for the power supply component of an active liquid supply electronic atomization device, wherein the atomizer includes a spray component and a Atomizing core, the spray assembly is used to generate liquid droplets from an aerosol-generating matrix, and the atomizing core is used to atomize the liquid droplets to generate aerosol, and the control method includes:
  • the atomization parameters of the atomizer are controlled according to the suction parameters; wherein the atomization parameters include the liquid supply rate of the spray assembly, the liquid supply volume of the spray assembly, and the atomization power of the atomization core of one or more.
  • the suction parameters include suction negative pressure and/or suction time.
  • the atomization parameters also include the atomization power of the atomization core; the step of controlling the atomization parameters of the atomizer according to the suction parameters includes:
  • the liquid supply rate of the spray assembly and/or the liquid supply amount of the spray assembly are controlled according to the suction parameters, and the atomization power of the atomization core is controlled.
  • the atomizing core includes a heating element, and the atomizing power is the heating power of the heating element;
  • the injection assembly includes a micropump and a nozzle, the liquid supply rate of the injection assembly is controlled by controlling the rotational speed of the micropump, and the liquid supply amount of the injection assembly is controlled by controlling the rotational speed and rotation time of the micropump; or
  • the spray assembly includes a spray head.
  • the liquid supply rate of the spray assembly is controlled by controlling the opening degree of the spray head.
  • the liquid supply amount of the spray assembly is controlled by controlling the opening degree and opening time of the spray head.
  • the atomizer stores at least one control mode
  • the control mode includes a preset corresponding relationship between the suction parameter range and the atomization parameter; the mist of the atomizer is controlled according to the suction parameter.
  • the steps to parameterize include:
  • the control mode In response to the suction parameter during suction being satisfied and the suction parameter range of one of the control modes exceeding a first preset number of times, the control mode is entered.
  • the step of controlling the atomization parameters of the atomizer according to the suction parameters further includes:
  • the step of obtaining the user's puff parameters each time includes:
  • the user's suction pressure is obtained every N seconds, and the maximum suction pressure is used as the suction negative pressure, where N is less than or equal to 0.2, and the first preset The time is less than 0.5 seconds; the suction negative pressure is used as the suction parameter.
  • the step of obtaining the user's puff parameters each time includes:
  • the total suction duration of each suction by the user is recorded and used as the suction time; the suction negative pressure and suction time are used as suction parameters.
  • the step of controlling the atomization parameters of the atomizer according to the suction parameters includes:
  • the atomizer is controlled to stop mist change.
  • the step of controlling the atomization parameters of the atomizer according to the suction parameters further includes:
  • the atomizer In response to the subsequent suction negative pressure of the user being greater than the second negative pressure threshold, the atomizer is controlled to stop atomizing.
  • the step of obtaining the user's suction parameters each time includes: obtaining the user's suction negative pressure every certain time;
  • the step of controlling the atomization parameters of the atomizer according to the suction parameters includes:
  • the atomizer In response to the slope being greater than the slope threshold, the atomizer is controlled to stop atomizing.
  • the power supply component includes a processor, a memory and a battery.
  • the battery supplies power to the atomizer and the processor.
  • a computer program is stored on the memory, and the processor executes the computer program when working to implement any of the above control methods.
  • an electronic atomization device including:
  • An atomizer including a spray assembly and an atomization core; the spray assembly generates an aerosol-generating matrix to generate liquid droplets, and the atomization core is used to atomize the liquid droplets to generate an aerosol;
  • Power supply component the power supply component is the power supply component as described above.
  • the spray component includes a micropump and a nozzle
  • the atomizing core includes a heating element
  • another technical solution adopted by this application is to provide a computer-readable storage medium, wherein the computer-readable storage medium is used to store program files, and the program files are executed when executed by the processor. , used to implement the atomizer control method as described above.
  • this application discloses an electronic atomization device, a power supply component, an atomizer control method and a storage medium.
  • the control method of the atomizer is used in the power supply component of the active liquid supply electronic atomization device.
  • the atomizer includes a spray component and an atomizer core.
  • the spray component is used to generate aerosol-generating matrix into droplets, and the atomizer core is used to generate droplets.
  • the control method includes: obtaining the user's puff parameters each time; controlling the atomization parameters of the atomizer according to the puff parameters; where the atomization parameters include the liquid supply rate of the spray component, the spray component One or more of the liquid supply volume and the atomizing power of the atomizing core.
  • the atomization parameters of the atomizer in the atomization process can be controlled according to the user's specific suction parameters to adapt to the different suction parameters of different users, and the atomization process can be controlled using different atomization parameters, so that the atomization The atomizer can adapt to different user groups for control, thereby satisfying the smoking experience of different users and improving atomization performance.
  • Figure 1 is a schematic structural diagram of an electronic atomization device provided by an embodiment of the present application.
  • Figure 2 is a schematic structural diagram of an atomizer provided by an embodiment of the present application.
  • Figure 3 is a module schematic diagram of an electronic atomization device provided by an embodiment of the present application.
  • Figure 4 is a schematic flow chart of the control method of the atomizer provided by this application.
  • FIG. 5 is a schematic flowchart of step S1 in an embodiment of the atomizer control method provided by this application;
  • Figure 6 is a schematic diagram of the negative pressure-time curve in an embodiment of the atomizer control method provided by the present application.
  • FIG. 7 is a schematic flowchart of step S2 in an embodiment of the atomizer control method provided by this application;
  • FIG. 8 is a schematic flowchart of step S2 in another embodiment of the atomizer control method provided by this application.
  • Figure 9 is a schematic structural diagram of a computer-readable storage medium provided by an embodiment of the present application.
  • first”, “second” and “third” in the embodiments of this application are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, features defined as “first”, “second”, and “third” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.
  • the terms “including” and “having” and any variations thereof are intended to cover non-exclusive inclusion.
  • a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes Other steps or units inherent to such processes, methods, products or devices.
  • an embodiment means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application.
  • the appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.
  • the inventor of the present application found through research that in existing electronic atomization devices, the amount of aerosol generated is almost the same regardless of whether the user inhales lightly or heavily. This is because, in the existing passive liquid supply atomizer, the liquid penetrates from the liquid suction surface of the porous matrix to the atomization surface of the porous matrix through capillary action, and the liquid supply rate and/or liquid supply volume cannot be controlled; while the existing In the active liquid supply atomizer, the liquid supply rate and/or liquid supply volume of the micropump remains basically unchanged.
  • Figure 1 is a schematic structural diagram of an electronic atomizer device provided by an embodiment of the present application
  • Figure 2 is a schematic structural diagram of an atomizer provided by an embodiment of the present application.
  • the control method of the atomizer 100 provided in this application is used for the power supply assembly 200 of the electronic atomization device 300.
  • the electronic atomization device 300 may be of active liquid supply type.
  • the electronic atomization device 300 can be used to atomize an aerosol-generating substrate.
  • the electronic atomization device 300 includes an atomizer 100 and a power supply component 200 that are electrically connected to each other; that is, the execution subject of the control method of the atomizer 100 in this application is the power supply component 200, and the object controlled by the power supply component 200 is the electronic atomization Nebulizer 100 of device 300 .
  • the atomizer 100 is used to store the aerosol-generating substrate and atomize the aerosol-generating substrate to form an aerosol that can be inhaled by the user.
  • the atomizer 100 can be specifically used in different fields, such as, Medical, beauty, recreational smoking, etc.
  • the atomizer 100 can be used in an electronic aerosolization device to atomize an aerosol-generating matrix and generate an aerosol for the user to smoke.
  • the following embodiments take recreational smoking as an example.
  • the atomizer 100 includes a housing 11, an atomizing core 12, a spray assembly 13 and a liquid storage bottle 14.
  • the liquid storage bottle 14 includes a liquid storage chamber 141 for storing the aerosol-generating substrate.
  • the spray assembly 13 is connected with the liquid storage bottle 14 and is used to spray the aerosol-generating substrate to the atomizing core 12 to atomize it.
  • the core 12 heats the aerosol-generating substrate to generate an aerosol.
  • the housing 11 has an installation space, and the atomizing core 12 and the spray assembly 13 are accommodated in the installation space.
  • the liquid storage bottle 14 can be accommodated in the installation space, or can be arranged outside the installation space. Set according to the actual situation.
  • the spray assembly 13 is used to spray the aerosol-generating substrate into the atomizing core 12 to generate liquid droplets.
  • the atomizing core 12 is used to atomize the liquid droplets to generate aerosol.
  • the aerosol generated by atomization flows out of the atomizer 100 through the air outlet channel 17 and ultimately consumed by users.
  • the size of the liquid droplets in the aerosol is much smaller than the size of the liquid droplets ejected by the injection assembly 13 .
  • the spray assembly 13 includes a micropump 131 and a nozzle 132 .
  • the micropump 131 and the nozzle 132 are in fluid communication and used to provide high-speed airflow to the nozzle 132 and form a negative pressure in the nozzle 132 .
  • the nozzle 132 is fluidly connected to the liquid storage bottle 14.
  • the aerosol-generating matrix in the liquid storage bottle 14 is transferred to the position of the nozzle 132 due to negative pressure and is then generated by the nozzle 132 under the action of the high-speed airflow provided by the micropump 131.
  • the substrate is sprayed into the atomizing core 12 .
  • the nozzle 132 may include a main channel 1321, a tapered channel 1322 and a spray part 1323.
  • the liquid storage bottle 14 may include a liquid storage chamber 141 and a liquid supply section 142.
  • the liquid supply section 142 communicates with the liquid storage chamber 141 and the nozzle 132, so as to The aerosol-generating matrix in the liquid storage chamber 141 is transported to the position of the nozzle 132 .
  • the liquid supply rate of the injection assembly 13 can be controlled by controlling the rotational speed of the micropump 131; the liquid supply amount of the injection assembly 13 can be controlled by controlling the rotational speed and rotation time of the micropump 131.
  • the liquid supply rate of the spray assembly 13 is the mass of the aerosol-generating matrix sprayed by the spray assembly 13 to the atomization core 12 per unit time; the liquid supply volume of the spray assembly 13 is the amount of liquid supplied to the spray assembly every time the user performs a suction action. 13
  • spray assembly 13 includes a spray head.
  • the liquid storage bottle 14 is a high-pressure liquid storage tank.
  • the aerosol-generating matrix in the liquid storage tank exists under high-pressure conditions.
  • the nozzle is connected to the high-pressure liquid storage tank through a pipeline, and a switch is provided on the pipeline. By controlling the switch, the aerosol-generating matrix in the high-pressure liquid storage tank can be sprayed to the atomizing core 12 through the nozzle to form liquid droplets, and the atomizing core 12 heats the liquid droplets to generate aerosol.
  • the structure of the nozzle is similar to that of the hair spray device.
  • the injection rate of the spray assembly 13 can be controlled by controlling the opening degree of the nozzle.
  • the spray rate of the spray assembly 13 can be controlled by controlling the opening degree of the nozzle.
  • the quality of the aerosol generated matrix injected by the core 12 is controlled; the liquid supply volume of the injection assembly 13 is controlled by controlling the opening degree and opening time of the nozzle, that is, by simultaneously controlling the opening degree and opening time of the nozzle to control each suction action of the user.
  • the total mass of the aerosol generated by the spray assembly 13 to the atomization core 12 is used to control the atomization parameters during the atomization process of the atomizer 100 to meet different atomization needs.
  • the atomizing core 12 includes a heating element, which is used to heat and atomize the liquid droplets formed by the spraying component 13 to generate aerosol.
  • the heating element may be a heating plate or a heating net.
  • the heating element is a heating plate
  • the directions in which the heating plate and the spray assembly 13 inject the aerosol-generating substrate are perpendicular to each other, there is a gap between at least one side of the heating plate and the inner wall of the installation space.
  • the aerosol obtained by heating the atomized aerosol generated matrix by the plate is transmitted to the air outlet channel 17 through the gap between the heating plate and the inner wall surface of the installation space for the user to inhale.
  • the heating element when the heating element is a heating mesh, and the direction in which the heating mesh and the spray assembly 13 inject the aerosol-generating substrate are perpendicular to each other, at least one side of the heating mesh is fixedly connected to the inner wall of the installation space. In this embodiment, the periphery of the heating net is fixedly connected to the inner wall of the installation space.
  • the aerosol generated by the aerosol-generating matrix sprayed by the heating net heated by the spray assembly 13 can be directly transmitted to the air outlet channel 17 through the heating net. User suction.
  • the heating element is a heating plate, and the heating plate and the spray assembly 13 spray the aerosol-generating matrix. directions are parallel to each other. That is to say, the heating plate is disposed on the side of the area where the spray assembly 13 sprays the aerosol-generating substrate, and the heating plate heats and atomizes the droplets formed in the aerosol-generating substrate to generate aerosol.
  • the range of the angle ⁇ between the heating net or heating plate and the direction in which the aerosol-generating substrate is sprayed may be 0° ⁇ 90°.
  • the specific setting method and setting angle can be set according to the actual situation.
  • FIG. 3 is a schematic module diagram of an electronic atomization device provided by an embodiment of the present application.
  • the power supply assembly 200 is used to couple to the atomizer 100 of the active liquid supply electronic atomization device 300 to control the operation of the atomizer 100 .
  • the power supply component 200 includes: a processor 210, a memory 220, a battery 230, a controller 240, an airflow sensor 250, etc.
  • the memory 220 stores program instructions.
  • the processor 210 is used to control the operation of the power supply component 200.
  • the processor 210 may also be called a CPU (Central Processing Unit).
  • the processor 210 is electrically connected to the controller 240 so that the controller 240 can control different components in the power supply assembly 200 .
  • the controller 240 may include an injection component control unit 241, a voltage control unit 242, and a heating control unit 243.
  • the voltage control unit 242 may be electrically connected to the processor 210 and the battery 230, and the battery 230 may be controlled through the voltage control unit 242. Start power supply or stop power supply, and control the output voltage of battery 230.
  • the injection assembly control unit 241 can be electrically connected to the voltage control unit 242 and the injection assembly 13, so that the injection assembly control unit 241, driven by the voltage control unit 242, further controls the injection assembly 13 to start or stop running, and controls the injection assembly 13.
  • the micropump 131 operates at different rotational speeds, such as the first rotational speed, the second rotational speed or the third rotational speed, etc.; or controls the opening degree of the nozzle in the spray assembly 13 to control the liquid supply rate and/or liquid supply of the spray assembly 13 quantity.
  • the heating control unit 243 may be electrically connected to the processor 210, and the heating control unit 243 controls the atomizing core 12 to operate at different heating powers.
  • the atomizing core 12 includes a heating element, and the heating control unit 243 controls the heating element to preheat with a first power, and to heat and atomize the aerosol-generating substrate with a second power for the user to inhale.
  • the injection assembly control unit 241, the voltage control unit 242 and the heating control unit 243 may be a microcontroller 240 or the like, which is not limited in this application.
  • the processor 210 may be an integrated circuit chip with signal processing capabilities.
  • the processor 210 may also be a general-purpose processor 210, a digital signal processor 210 (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, a discrete Hardware components.
  • the general processor 210 may be a microprocessor 210 or the processor 210 may be any conventional processor 210 or the like.
  • the memory 220 is electrically connected to the processor 210 and is used to store computer programs.
  • the memory 220 may be RAM, ROM, or other types of storage devices.
  • the memory 220 may include one or more computer-readable storage media 400, and the computer-readable storage media 400 may be non-transitory.
  • the memory 220 may also include high-speed random access memory 220, and non-volatile memory 220, such as one or more disk storage devices, flash memory storage devices.
  • the non-transitory computer-readable storage medium 400 in the memory 220 is used to store at least one piece of program code.
  • the processor 210 retrieves computer program instructions from the memory 220 and is used to execute the computer program stored in the memory 220 to implement the control method of the atomizer 100 in the embodiment of the present application.
  • the airflow sensor 250 is electrically connected to the processor 210.
  • the airflow sensor 250 is used to monitor the suction negative pressure when the user performs a suction action, that is, the suction negative pressure.
  • the suction negative pressure monitored by the airflow sensor 250 can be transmitted to the processor. 210.
  • the processor 210 determines and analyzes the user's suction parameters and other suction habits based on the suction negative pressure monitored by the airflow sensor 250, and then controls the atomizer 100 through the spray assembly control unit 241, the voltage control unit 242 and the heating control unit 243. Work.
  • the airflow sensor 250 may be a microphone.
  • the battery 230 is used to provide electrical energy for the operation of the atomizer 100, so that the atomizer 100 can atomize the aerosol-generating substrate to form an aerosol.
  • the controller 240 is used to control the operation of the atomizer 100.
  • the power supply assembly 200 may also include a battery bracket (not shown), a control circuit board (not shown) and other components.
  • the atomizer 100 and the power supply assembly 200 of the present application may be detachably connected, or may be a non-detachable integral structure.
  • the atomizer 100 and the power supply assembly 200 share a housing 11 , which is not limited by the present application. .
  • Figure 4 is a schematic flowchart of the atomizer control method provided by the present application.
  • Figure 5 is a schematic flowchart of step S1 in an embodiment of the atomizer control method provided by the present application.
  • Figure 6 is A schematic diagram of the negative pressure-time curve in an embodiment of the atomizer control method provided by this application.
  • Figure 7 is a schematic flow chart of step S2 in an embodiment of the atomizer control method provided by this application.
  • Figure 8 is a schematic diagram of step S2 provided by this application.
  • This application provides a control method for the atomizer 100, which is used in the power supply assembly 200 of the active liquid supply electronic atomization device 300, so that the electronic atomization device 300 can achieve adaptive control for different user groups.
  • the control method of the atomizer 100 includes:
  • the suction parameters include suction negative pressure and/or suction time.
  • the suction negative pressure is the suction negative pressure generated when the user performs a suction action.
  • the suction time is the total suction each time the user performs a suction action.
  • the suction duration is monitored through the airflow sensor 250, and the suction negative pressure generated each time the user performs a suction action and the time of each suction are monitored.
  • the processor 210 obtains the suction negative pressure of each suction action of the user from the airflow sensor 250. pressure and/or suction time to facilitate control of the subsequent atomization process.
  • the step of obtaining the user's puff parameters each time can be performed within a certain time period of one puff, or during the entire process of one puff.
  • step of obtaining the user's puff parameters each time in step S1 includes:
  • the user's suction pressure is obtained every N seconds, the maximum suction pressure is used as the suction negative pressure, and the suction negative pressure is used as the suction parameter.
  • the user's suction pressure needs to be obtained at least twice within the first preset time.
  • the first preset time is less than 0.5 seconds
  • N is less than or equal to 0.2, that is, within 0.5 seconds, the user's suction pressure is obtained at least every 0.2 seconds.
  • N is less than or equal to 0.1, that is, the user's suction pressure is obtained at least every 0.1 seconds. That is to say, within the first preset time, the airflow sensor 250 monitors the user's suction pressure every N seconds, and transmits the monitored user's suction pressure to the processor 210 .
  • the maximum suction pressure obtained within the first preset time can be used as the suction negative pressure
  • the suction negative pressure can be used as the suction parameter
  • the user's suction negative pressure can be judged within this time. , and analyze the user's suction habits.
  • the maximum suction pressure obtained within the first preset time that is, the suction negative pressure
  • the suction negative pressure can be compared with the preset suction parameter range corresponding to the control mode to determine the suction Whether the parameters meet the preset suction parameter range corresponding to the control mode, if so, the control mode will be entered directly, and the atomization process of the atomizer 100 will work in the control mode.
  • all suction pressures obtained within the first preset time can also be used as suction negative pressures, and all suction negative pressures can be used as suction parameters. That is, in this embodiment, the suction parameters only include suction negative pressure. It can be understood that instead of using all the suction pressures obtained within the first preset time as the suction negative pressure, only the maximum suction pressure is used as the suction negative pressure, and the suction negative pressure is used as the suction parameter to determine the The method and steps for determining whether the suction parameters meet the preset suction parameter range of the control mode are simpler and more efficient.
  • the user's suction pressure can be obtained every N seconds during the first preset time of each user's suction action, and the maximum suction pressure within the first preset time is used as the suction negative pressure to determine Whether the suction parameters of each suction action meet the preset suction parameter range of the control mode? If a certain suction parameter does not meet the preset suction parameter range, the control mode will be exited directly.
  • the suction negative pressure obtained during the first preset time of each suction action of the user is used as a parameter to judge the user's suction habit. After the first preset time of each suction action of the user, You can enter the selected control mode to meet the user's smoking habits.
  • step S1 the step of obtaining the user's puff parameters each time in step S1 includes:
  • the airflow sensor 250 monitors the user's suction negative pressure every N seconds, and transmits the monitored user's suction negative pressure to the processor 210 .
  • N is less than or equal to 0.1, that is, the user's suction negative pressure is obtained at least every 0.1 seconds.
  • S12 Record the total puffing time of each puff by the user as the puffing time; use the puffing negative pressure and puffing time as puffing parameters.
  • the suction time corresponding to each suction action performed by the user is monitored and recorded, the total duration of each suction action by the user is regarded as the suction time, and then the suction time and step S11 are
  • the suction negative pressure obtained in is used as the suction parameter, that is, in this embodiment, the suction parameters include suction time and suction negative pressure.
  • the total puffing time of each puffing action of the user can be the duration for which the suction airflow generated by each puffing action of the user detected by the airflow sensor 250 meets a certain threshold, which is used as the puffing time.
  • the user's suction parameters are obtained to facilitate judgment during the subsequent atomization process. It can be understood that in this method, since all suction negative pressures in the entire suction process and the total time of a puff are taken into account, the judgment of the user's smoking habits is more accurate. However, the above parameters cannot be obtained until the user has taken at least one puff. Therefore, the user must take at least one puff, that is, the next puff can be entered into the selected control mode.
  • the user's suction negative pressure can be obtained every N seconds during the first preset time when the user starts suctioning, or the user's suction negative pressure can be obtained every N seconds during the entire process of each suction by the user. suction negative pressure. It can be understood that if the user's suction negative pressure is obtained as a suction parameter every N seconds during the first preset time when the user starts suctioning, the judgment step can be simplified.
  • the atomization parameters of the atomizer 100 include any one or more of the liquid supply rate of the spray assembly 13 , the liquid supply amount of the spray assembly 13 , and the atomization power of the atomization core 12 .
  • the liquid supply rate of the spray assembly 13 is the mass of the aerosol-generating matrix that the spray assembly 13 sprays to the atomization core 12 per unit time; the liquid supply volume of the spray assembly 13 is the amount of liquid the spray assembly 13 sprays to the atomization core 12 every time the user takes a puff.
  • the total mass of the aerosol-generating matrix is the mass of the aerosol-generating matrix.
  • the processor 210 controls the aerosol injected by the injection assembly 13 to the atomizing core 12 per unit time according to the obtained suction negative pressure of each suction action of the user and/or the suction parameters of the suction time.
  • the mass of the aerosol-generating matrix is generated, and/or the total mass of the aerosol-generating matrix ejected from the spray assembly 13 to the atomizing core 12 by the user each time the user inhales.
  • the atomization parameters of the atomizer 100 can be controlled by controlling one of the liquid supply rate of the injection assembly 13, the liquid supply amount of the injection assembly 13, and the atomization power of the atomization core 12, or the injection assembly can be controlled simultaneously.
  • the atomization parameters of the atomizer 100 are controlled by the liquid supply rate of 13, the liquid supply volume of the spray assembly 13, and the atomization power of the atomization core 12, so as to meet the atomization needs of the user under different suction parameters.
  • step of controlling the atomization parameters of the atomizer 100 according to the suction parameters in the above step S2 specifically includes:
  • the atomization parameters include not only the liquid supply rate and/or liquid supply volume of the spray assembly 13, but also the atomization power of the atomization core 12.
  • the processor 210 not only controls the liquid supply rate and/or liquid supply volume of the spray assembly 13, but also controls the mist according to the obtained suction negative pressure and/or suction time parameters of each suction action of the user.
  • the atomization core 12 includes a heating element.
  • the heating element is used to heat the atomized aerosol generating matrix to generate aerosol.
  • the heating element can be any structure such as a heating plate, a heating mesh, a heating film, etc.
  • the atomization power of the core 12 is the heating power of the heating element.
  • the heating control unit 243 of the controller 240 controls the heating power of the heating element so that the heating power of the heating element matches the liquid supply rate of the injection assembly 13 to meet the user's actual needs.
  • the suction demand enables the atomizer 100 to perform atomization work better and improves the atomization taste of the atomizer 100 .
  • the liquid supply speed of the injection assembly 13 can be controlled.
  • the rate and the heating power of the heating element are larger values, so that the atomization efficiency of the atomizer 100 is higher, and the amount of aerosol generated by heating atomization per unit time is larger, which avoids insufficient aerosol generated by atomization and cannot meet the requirements.
  • the user's suction needs; if the suction negative pressure in the obtained user's suction parameters is small, the liquid supply rate of the spray assembly 13 and the heating power of the heating element can be controlled to a small value, so that the mist of the atomizer 100
  • the atomization efficiency is within a suitable range, the amount of aerosol generated by heating and atomization per unit time does not need to be too much, as long as it can meet the user's needs. This avoids the atomization efficiency being too high and the amount of aerosol generated being too large when the heating power is too large. , the user cannot pump enough, resulting in waste.
  • the liquid supply time of the spray assembly 13 can be controlled, that is, the liquid supply amount of the spray assembly 13 can be controlled to satisfy users with different suction habits. For example, if the user inhales for 5 seconds each time, after detecting the start of inhalation, the injection assembly 13 is controlled to continue injecting for 5 seconds and then automatically stops.
  • the spray assembly 13 includes a micropump 131 and a nozzle 132.
  • the micropump 131 and the nozzle 132 are in gas communication.
  • the micropump 131 is used to provide a high-speed air flow to the nozzle 132.
  • the aerosol-generating matrix in the liquid storage bottle 14 is transferred to The position of the nozzle 132 is sprayed by the micro-pump 131 to the heating element for heating and atomization.
  • the rotation speed of the micro-pump 131 determines the liquid supply rate of the injection assembly 13 to the atomization core 12. The faster the rotation speed of the micro-pump 131, the greater the spray speed.
  • the speed of the spraying component 13 can be controlled by controlling the rotational speed of the micropump 131 Liquid supply rate.
  • the rotational speed and rotation time of the micropump 131 jointly determine the liquid supply volume of the spray assembly 13, that is, the total mass of the aerosol-generating matrix sprayed by the spray assembly 13 to the atomizing core 12 every time the user inhales, can be controlled by simultaneously controlling the micropump 131.
  • the rotation speed and rotation time of the pump 131 control the liquid supply amount of the injection assembly 13 .
  • the spray assembly 13 includes a spray head, which has a structure similar to that of a hairspray device.
  • the liquid storage bottle 14 is a high-pressure liquid storage tank.
  • the aerosol-generating matrix in the liquid storage tank exists under high-pressure conditions.
  • the spray head passes through a pipeline. It is connected to the high-pressure liquid storage tank, and a switch is provided on the pipeline. By controlling the switch, the aerosol-generating matrix in the high-pressure liquid storage tank can be sprayed through the nozzle to the atomizing core 12 to form droplets, and the atomizing core 12 heats the droplets to generate gas. sol.
  • the opening degree of the nozzle can be adjusted and controlled, and the opening degree of the nozzle can be controlled according to the obtained user's suction parameters to control the liquid supply rate of the spray assembly 13. For example, the greater the opening degree of the nozzle, the more mist the spray assembly 13 will spray per unit time.
  • the mass of the aerosol-generating matrix injected by the chemical core 12 is greater.
  • the amount of liquid supplied to the spray assembly 13 is controlled by simultaneously controlling the opening degree and opening time of the nozzle. For example, the smaller the opening degree of the nozzle, the shorter the opening time of the nozzle. Each time the user inhales, the spray assembly 13 injects the atomizing core 12 The smaller the total mass of the aerosol-generating matrix.
  • the rotation speed of the micro pump 131 and/or the rotation speed and rotation time of the micro pump 131 are controlled according to the obtained suction parameters of the user, or the opening degree and opening degree of the nozzle are controlled according to the obtained suction parameters of the user. / Or the opening degree and opening time, and then control the liquid supply rate and / or liquid supply volume of the spray component 13 , so that the quality of the aerosol-generating matrix sprayed by the spray component 13 to the atomizing core 12 per unit time and / or the user's every puff
  • the total mass of the aerosol-generating matrix injected by the primary injection component 13 to the atomizing core 12 can reach the value actually required by the user, and meet the user's actual suction needs.
  • the atomizer 100 stores at least one control mode, and the control mode includes a preset corresponding relationship between the suction parameter range and the atomization parameter, that is, the suction parameter range and the atomization parameter have a one-to-one correspondence.
  • the step of controlling the atomization parameters of the atomizer according to the suction parameters described in step S2 above includes:
  • the control mode is entered.
  • the suction parameters include suction negative pressure and the total suction duration of each suction by the user, that is, the suction time.
  • the atomizer 100 stores at least one control mode, and each control mode includes its corresponding suction parameter range and atomization parameter. According to the user's suction parameters obtained multiple times, the suction parameters of the multiple user suction actions are compared with the suction parameter range of the control mode. If the suction parameters of the multiple suction actions meet the requirements of one of the control modes, If the number of puffs in the parameter range exceeds the first preset number, the atomizer 100 enters the control mode, and the atomizer 100 is controlled to perform atomization work with the atomization parameters corresponding to the puff parameter range in the control mode.
  • the suction parameters of the multiple suction actions satisfy that the suction parameter range of one of the control modes exceeds the first preset number of times, and it can be that the suction parameters of the multiple consecutive suctions are all within the suction parameters of the control mode. range and the number of consecutive times exceeds the first preset number, for example, the first preset number is five, and the suction parameters of the six consecutive suctions are all within the suction parameter range of one of the control modes, that is, it is determined to be multiple suctions.
  • the control mode is entered when the suction parameter range of the control mode exceeds the first preset number of times; alternatively, it can also be the suction parameter that exceeds the first preset number of times among the suction parameters of multiple suctions.
  • the suction parameter range of one of the control modes for example, the first preset number of times is seven, and the suction parameters of more than seven suctions out of ten suctions meet the suction parameter range of one of the control modes, That is, it is determined that the suction parameters for multiple suctions satisfy the suction parameter range in this control mode and exceeds the first preset number of times, and the control mode is entered; the design can be based on specific needs, and the first preset number of times can also be based on experience. Default.
  • the suction curve can be formed by fitting or selection. For example, there is a certain correspondence between the suction parameter range and the atomization parameter. Different suction parameter ranges correspond to different atomization parameters. According to the monitored suction parameters of multiple puffs, when multiple puffs are When the number of times the puffing parameters satisfy the puffing parameter range of a certain control mode exceeds the first preset number of times, the corresponding puffing parameter range of the control mode is calculated based on the correspondence between the puffing parameter range and the atomization parameter. The atomization parameters are calculated using the formula method to obtain the corresponding atomization parameters, thereby fitting the suction curve.
  • the atomizer 100 may pre-store multiple preset relationship curves between the suction parameter ranges and the atomization parameters, and directly select the corresponding relationship curve, that is, the suction curve, based on the suction parameter range of the control mode.
  • the processor 210 of the electronic atomization device 300 generally has limited computing power, multiple preset corresponding relationship curves between the suction parameter range and the atomization parameter are stored in advance, and the matching curve is selected according to the suction parameter range during actual use.
  • the curve makes the calculation of the processor 210 simple and improves the processing efficiency.
  • the corresponding relationship curves between multiple preset suction parameter ranges and atomization parameters can be formed in advance through multiple experiments and computer fitting.
  • the processor 210 enters the control mode in response to the suction parameters of multiple suctions satisfying the suction parameter range in one of the control modes exceeding the first preset number of times, according to the suction parameter range and mist included in the control mode.
  • the atomizer 100 is controlled to perform atomization work with the corresponding atomization parameters.
  • the corresponding relationship between the suction parameter range and the atomization parameter can be a table or a curve.
  • the atomizer 100 stores at least one control mode, and each control mode includes a preset corresponding relationship between the suction parameter range and the atomization parameter.
  • the suction parameters include two parameters, namely suction negative pressure and suction time.
  • the suction negative pressure includes two preset intensity thresholds Pa and Pb, and the suction time includes a preset time threshold Ta.
  • the suction negative pressure is divided into three preset intensity threshold ranges, which are the first preset intensity threshold range P ⁇ Pa and the second preset intensity threshold range Pa ⁇ P ⁇ Pb, the third preset intensity threshold range P ⁇ Pb; according to the preset time threshold Ta, the suction time is divided into two preset time threshold ranges, respectively, the first preset time threshold range T ⁇ Ta, the second preset time threshold range
  • the time threshold range is T ⁇ Ta.
  • the atomizer 100 includes six control modes, which are the first control mode L1, the second control mode L2, and the sixth control mode L6.
  • the suction parameter range of the first control mode L1 is that the suction negative pressure is within the first preset intensity threshold range and the suction time is within the first preset time threshold range, that is, the suction range of the first control mode L1
  • the parameter range is P ⁇ Pa, T ⁇ Ta
  • the suction parameter range of the second control mode L2 is that the suction negative pressure is within the first preset intensity threshold range, and the suction time is within the second preset time threshold range, that is, the second
  • the suction parameter range of the control mode L2 is P ⁇ Pa, T ⁇ Ta
  • the suction parameter range of the third control mode L3 is that the suction negative pressure is within the second preset intensity threshold range, and the suction time is within the first preset time.
  • the threshold range, that is, the suction parameter range of the third control mode L3 is Pa ⁇ P ⁇ Pb, T ⁇ Ta;...The suction parameter ranges of other control modes can be deduced by analogy and will not be described again.
  • the suction parameter range of each control mode has corresponding atomization parameters.
  • the atomization parameters include the liquid supply rate of the injection assembly 13, the liquid supply volume of the injection assembly 13, and the atomization power of the atomization core 12.
  • the atomization parameters corresponding to the first control mode L1 are the first atomization parameters.
  • the first atomization parameters include the first liquid supply rate V1, the first liquid supply volume M1 and the first atomization power W1.
  • the atomizer 100 is controlled at the first liquid supply rate V1
  • the first liquid supply volume M1 and the first atomization power W1 are operated, and the atomizer 100 is controlled in the sixth control mode L6 to use the sixth liquid supply rate V6, the sixth liquid supply volume M6, and the sixth atomization power. W6 does the work.
  • the user's puffing habits can be analyzed and judged according to the obtained puffing parameters of the user's multiple puffs and the puffing parameter ranges of the above six control modes, and the atomizer 100 can be controlled to work in the corresponding control mode.
  • the first preset number of times is five
  • the obtained suction parameters of the user's multiple suctions satisfy that the suction negative pressure is in the range of Pa ⁇ P ⁇ Pb
  • the suction time is in the range of T ⁇ Ta
  • the atomizer 100 enters the third control mode L3, and the atomizer 100 is controlled to use the third atomization parameters, that is, the third liquid supply rate V3, the third liquid supply volume M3, and the third atomization power W3. Atomization.
  • the number of control modes of the atomizer 100 can also be set to other numbers.
  • the atomizer 100 can store two, three, four, or five control modes.
  • the suction parameter ranges of each control mode are different.
  • the suction parameters obtained by the user for multiple suctions are compared with the suction parameter ranges preset for multiple control modes.
  • the suction parameters for multiple suctions satisfy multiple control modes. If the number of puffs in a certain control mode exceeds the first preset number, the control mode is entered, and the atomizer 100 is controlled to work using the atomization parameters of the control mode.
  • step S2 also includes:
  • the airflow sensor 250 still monitors the user's suction action to monitor the user's suction parameters such as negative pressure and suction time each time, and the processor 210 obtains the information monitored by the airflow sensor 250 The user's puff parameters for each time.
  • the atomizer 100 compare the obtained suction parameters of the user for multiple suctions with the suction parameter range of the control mode in which the user is located.
  • the suction parameters of the multiple suctions do not satisfy that the suction parameter range of the control mode exceeds the second preset number of times.
  • the atomizer 100 exits the control mode, that is, when the number of times the acquired puffing parameters of the user's multiple puffs are not within the puffing parameter range of the control mode exceeds the second preset number of times, the atomizer 100 exits the control mode.
  • the suction parameters of multiple suctions do not satisfy the suction parameter range of the control mode in which they are located and exceeds the second preset number of times. This may be that the suction parameters of multiple consecutive suctions are not within the suction parameter range of the control mode and If the number of consecutive times exceeds the second preset number, for example, the second preset number is two times, and the suction parameters of three consecutive suctions are not within the suction parameter range of the control mode, that is, the suction parameters are determined to be multiple suctions. If the suction parameter range of the control mode is not satisfied and exceeds the second preset number of times, exit the control mode; alternatively, it can also be the suction parameters of the multiple suction ranges.
  • the suction parameters that exceed the second preset number of times do not meet the suction parameter range of the control mode in which they are located.
  • the second preset number is three times, and the suction parameters that exceed three times among the ten suctions do not meet the suction parameter range of the control mode. If it meets the suction parameter range of the control mode it is in, that is, it is determined that the suction parameters for multiple suctions do not meet the suction parameter range of the control mode it is in for more than the second preset number of times, it will exit the control mode; it can be based on Specific needs need to be designed, and the second preset number can also be preset based on experience.
  • the step of controlling the atomization parameters of the atomizer 100 according to the suction parameters described in step S2 includes:
  • the suction negative pressure is obtained at certain intervals during the entire process of the user's suction action.
  • the last suction negative pressure is greater than the previous suction negative pressure.
  • the atomizer 100 is directly controlled to stop the atomization operation.
  • the controller 240 controls the atomizer 100 to stop atomization
  • the spray assembly control unit 241 of the controller 240 controls the spray assembly 13 to stop supplying liquid to the atomization core 12
  • the heating control unit 243 of the controller 240 controls the atomization core 12 to advance. Stopping the heating and atomization process helps save energy.
  • the second preset time is 0.3 seconds
  • the first negative pressure threshold Ps is 800 Pa.
  • the difference ⁇ P of the suction negative pressure rise in any 0.3 second period is greater than 800 Pa, that is, the atomizer 100 is controlled to stop atomizing at the last time point of 0.3 seconds.
  • the airflow sensor 250 monitors the user's suction negative pressure every 0.1 seconds.
  • the processor 210 obtains the suction negative pressure monitored at multiple time points from the airflow sensor 250 and converts the suction negative pressure into the suction negative pressure.
  • the negative pressure-time curve is obtained by fitting the pressure and the corresponding time points as shown in Figure 6. Every time the user performs a suction action, the suction negative pressure basically decreases first and then increases.
  • the suction negative pressure at which the user stops suctioning is set to a fixed negative pressure threshold, and whether the user stops the suctioning action is determined based on the stop suction negative pressure threshold.
  • the suction negative pressure When the suction negative pressure reaches the suction stop negative pressure threshold, it indicates that the user has stopped the suction action, and then controls the atomizer to stop atomization.
  • the starting negative pressure of the atomizer 100 is -300 Pa
  • the negative pressure threshold for stopping suction is also -300 Pa.
  • the atomization can only be controlled when the user's suction negative pressure reaches -300 Pa again.
  • the device 100 stops atomizing, that is, the atomization can be stopped at the nineteenth time point D3 in Figure 8 .
  • the atomizer 100 when the difference ⁇ P of the increase in the user's suction negative pressure during the second preset time is monitored to be greater than the first negative pressure threshold Ps, that is, the second preset time When the difference ⁇ P between the suction negative pressures corresponding to the last time point and the first time point is greater than the first negative pressure threshold Ps, the atomizer 100 is controlled to stop atomization. As shown in Figure 6, during the user's suction negative pressure rising stage, the second preset time is 0.1 seconds.
  • the suction negative pressures of the seventeenth time point D2 and the sixteenth time point D1 are If the rising difference ⁇ P is greater than the first negative pressure threshold Ps, the atomizer 100 is immediately controlled to stop atomization at the last time point of the second preset time, that is, the seventeenth time point D2. It can be seen from Figure 6 that by using the control method of the atomizer 100 provided by the present application to control the atomizer 100, the time point at which the atomizer 100 stops atomizing is earlier than the time point at which the atomizer stops atomizing in the prior art. The atomizer 100 can be controlled in advance to stop atomization and save energy.
  • the negative pressure-time curve is usually the same, while the negative pressure-time curves of different users are usually different.
  • this application uses the difference ⁇ P between the user's suction negative pressure rise within the second preset time and the first negative pressure threshold Ps The method of judging whether the user stops smoking is more intelligent and can be more adapted to different user groups. It can perform adaptive control for different user groups and improve the performance of the atomizer 100.
  • the mist of the atomizer 100 is controlled according to the suction parameters described in step S2.
  • the steps of parameterization include the above step S21 and then include:
  • S22 Record the user's suction negative pressure corresponding to the last time point of the second preset time as the second negative pressure threshold.
  • the suction negative pressure corresponding to this time point is recorded.
  • the suction negative pressure (for example, minus 1100 Pa) corresponding to the last time point of the second preset time, that is, the seventeenth time point D2, is recorded as the second negative pressure threshold.
  • the user's suction negative pressure and the second negative pressure threshold are determined based on the suction negative pressure obtained at certain intervals.
  • the controller 240 immediately controls the atomizer 100 to stop atomizing, which is beneficial to saving energy.
  • the user's suction negative pressure corresponding to the last time point of the second preset time is used as the second negative pressure threshold, and the second negative pressure threshold is directly used as the basis for determining whether the user stops the suction action. Then, it is determined when the atomizer stops atomizing. Compared with each puffing action, whether the difference ⁇ P of the user's puffing negative pressure rise within the above-mentioned second preset time is greater than the first negative pressure threshold Ps. The judgment process of judging whether the user stops smoking is simpler and more efficient.
  • step of obtaining the user's puff parameters each time in step S1 includes:
  • the user's suction negative pressure is obtained at regular intervals.
  • the airflow sensor 250 monitors the user's suction negative pressure at regular intervals during the entire process of a suction action, and monitors the user's suction negative pressure multiple times during the entire process of a suction action.
  • the user's suction negative pressure is to monitor the user's suction negative pressure at multiple time points.
  • the processor 210 obtains the suction negative pressure monitored at multiple time points from the airflow sensor 250 .
  • the user's suction negative pressure can be monitored every 0.1 seconds during the entire process of the user's suction action, and the processor 210 obtains the suction pressure at multiple time points monitored every 0.1 seconds during the entire process of the user's suction action. Suction negative pressure.
  • step S2 the step of controlling the atomization parameters of the atomizer 100 according to the suction parameters described in step S2 includes:
  • S21b Generate a negative pressure-time curve based on the suction negative pressure and the corresponding time point.
  • the suction negative pressure at multiple time points during the entire process of the user's suction movement was obtained.
  • the suction negative pressure at multiple corresponding time points is obtained, and a negative pressure-time curve is generated by fitting.
  • the vertical axis of the negative pressure-time curve represents the suction negative pressure, and the horizontal axis represents the corresponding time point.
  • the controller 240 controls the atomizer 100 to stop the atomization operation.
  • the atomizer 100 can be controlled to stop atomizing when the slope between two adjacent points in the negative pressure-time curve is greater than the slope threshold; it can also be controlled based on the entire negative pressure-time curve.
  • the atomizer 100 is controlled to stop the atomization operation to avoid misjudgment of a sudden slope change caused by the user's ventilation or coughing as stopping vaping. suck.
  • the injection assembly control unit 241 of the controller 240 controls the injection assembly 13 to stop supplying liquid to the atomization core 12, and the heating control unit 243 of the controller 240 controls the atomization core 12 to stop the heating and atomization process, which is beneficial to saving energy.
  • the slope of the negative pressure-time curve in this embodiment is greater than the slope threshold, which means that the difference ⁇ P of the increase in suction negative pressure within the second preset time in the above embodiment is greater than the first negative pressure threshold Ps. , both indicate a sudden change in the user's suction negative pressure.
  • Figure 9 is a schematic structural diagram of a computer-readable storage medium provided by an embodiment of the present application.
  • This application also provides a computer-readable storage medium 400 that stores program files 401 that can be executed to implement the control method of the atomizer 100 as described above.
  • the processor 210, memory 220 and other units integrated in the power supply component 200 are implemented in the form of software functional units and sold or used as independent products, they can be stored in the computer-readable storage medium 400.
  • the technical solution of the present application is essentially or contributes to the existing technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium 400 , includes several instructions/computer programs to cause a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor 210 (processor) to execute all or part of the steps of various embodiments of the present invention.
  • the storage medium 400 includes: U disk, mobile hard disk, read-only memory 220 (ROM, Read-Only Memory), random access memory 220 (RAM, Random Access Memory), magnetic disk or optical disk and other various media as well as storage media having the above 400 computers, mobile phones, laptops, tablets, cameras and other electronic devices.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • magnetic disk or optical disk and other various media as well as storage media having the above 400 computers, mobile phones, laptops, tablets, cameras and other electronic devices.
  • this application discloses an electronic atomization device 300, a power supply assembly 200, a control method of the atomizer 100, and a storage medium 400.
  • the control method of the atomizer 100 is used for the power supply assembly 200 of the active liquid supply electronic atomization device 300.
  • the atomizer 100 includes a spray assembly 13 and an atomization core 12.
  • the spray assembly 13 is used to generate the aerosol-generating matrix into liquid.
  • Drops, the atomization core 12 is used to atomize liquid droplets to generate aerosols.
  • the control method includes: obtaining the user's puff parameters each time; controlling the atomization parameters of the atomizer 100 according to the puff parameters; wherein the atomization parameters include One or more of the liquid supply rate of the spray assembly 13, the liquid supply amount of the spray assembly 13, and the atomization power of the atomization core 12.
  • the atomization parameters of the atomizer 100 in the atomization process can be controlled according to the user's specific suction parameters to adapt to the different suction parameters of different users, and the atomization process can be controlled using different atomization parameters, so that The atomizer 100 can be adaptively controlled by different user groups, thereby satisfying the suction experience of different users and improving atomization performance.

Abstract

L'invention concerne un dispositif d'atomisation électronique (300), un ensemble source d'alimentation électrique (200), un procédé de commande pour un atomiseur (100) et un support de stockage (400). Le procédé de commande pour un atomiseur (100) est appliqué à un ensemble source d'alimentation électrique (200) d'un dispositif d'atomisation électronique à alimentation en liquide actif (300). L'atomiseur (100) comprend un ensemble de pulvérisation (13) et un noyau d'atomisation (12), l'ensemble de pulvérisation (13) étant utilisé pour générer des gouttes de liquide à partir d'une matrice de génération d'aérosol, et le noyau d'atomisation (12) étant utilisé pour atomiser les gouttes de liquide, de façon à générer un aérosol. Le procédé de commande consiste à : acquérir un paramètre de vapotage d'un utilisateur à chaque fois (S1) ; et contrôler un paramètre d'atomisation d'un atomiseur en fonction du paramètre de vapotage (S2), le paramètre d'atomisation comprenant un ou plusieurs éléments parmi un débit d'alimentation en liquide d'un ensemble de pulvérisation, une quantité d'alimentation en liquide de l'ensemble de pulvérisation et une puissance d'atomisation d'un noyau d'atomisation. Au moyen du procédé, un paramètre d'atomisation d'un atomiseur (100) peut être commandé selon un paramètre de vapotage spécifique d'un utilisateur, et différents paramètres d'atomisation sont utilisés pour une atomisation, de telle sorte que l'atomiseur (100) peut être commandé de manière adaptative par différents groupes d'utilisateurs, ce qui permet de satisfaire l'expérience de vapotage de différents utilisateurs, et d'améliorer les performances d'atomisation.
PCT/CN2023/091830 2022-08-16 2023-04-28 Dispositif d'atomisation électronique, ensemble source d'alimentation, procédé de commande pour atomiseur et support de stockage WO2024037049A1 (fr)

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CN202210983466.2A CN117617594A (zh) 2022-08-16 2022-08-16 电子雾化装置、电源组件、雾化器的控制方法及存储介质

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