Aerosol generating device, control method, and computer-readable storage medium

By using an energy storage unit with a control unit to manage charging based on voltage, energy, or capacity, the device addresses safety and charging time issues in aerosol generating devices, enhancing safety and efficiency.

JP7729980B2Active Publication Date: 2025-08-26SHENZHEN MERIT TECH CO LTD
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Patent Information

Application Number
JP2024514713
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-09-08
Filing Date
2022-08-03
Publication Date
2025-08-26
Estimated Expiration
2042-08-03

AI Technical Summary

Technical Problem

Current aerosol generating devices using lithium-ion batteries face safety issues due to overcharging or overdischarging, leading to reduced battery life and prolonged charging times.

Method used

The device employs an energy storage unit, such as a hybrid capacitor, powered by a control unit that detects voltage, energy, or capacity to manage charging, using constant current or constant voltage modes to optimize charging based on preset intervals.

Benefits of technology

This approach enhances safety and reduces charging time by accurately controlling the charging process, improving the service life and efficiency of the energy storage unit.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This application discloses an aerosol generating device, a control method and a computer readable storage medium. The aerosol generating device includes a heating element (11), at least one energy storage unit (12) and a control unit (14). The heating element (11) is used for atomizing an aerosol matrix (17), the at least one energy storage unit (12) is used for supplying electrical energy to the heating element (11) to operate the heating element (11), the charging unit (13) is connected to the energy storage unit (12) and is used for connecting an external power source to charge the energy storage unit (12), and the control unit (14) is connected to the energy storage unit (12) and the charging unit (13), and is used for detecting the electrical energy stored in the energy storage unit (12) and controlling the charging unit (13) to charge the energy storage unit (12) according to the electrical energy stored in the energy storage unit (12). The energy storage unit (12) supplies power to the heater instead of the lithium battery, improving the safety of power supply, and the control unit detects any one of the voltage, energy, and capacity of the energy storage unit (12) and controls the charging unit (13) to charge the energy storage unit (12).
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Description

[Technical Field]

[0001] (CROSS-REFERENCE TO RELATED APPLICATIONS) This application claims priority from a Chinese patent application bearing application number 202111050604.3, filed on September 8, 2021, the entire contents of which are incorporated herein by reference.

[0002] The present application relates to the technical field of electronic atomization, and in particular to an aerosol generating device, a control method, and a computer-readable storage medium. [Background technology]

[0003] The aerosol generating device includes a heater and a power supply assembly, the power supply assembly supplies electrical energy to the heater, the heater converts the energy into thermal energy to heat and atomize the aerosol-generating matrix, thereby forming an aerosol that can be inhaled by a user. Currently, commercially available aerosol generating devices are mainly divided into two types: one is an electronic atomizer that heats a liquid aerosol matrix, and the other is an electronic atomizer that heats a solid aerosol-generating matrix at a low temperature but does not combust it.

[0004] Current aerosol generators are all powered by lithium-ion batteries, which can be overcharged or overdischarged during use. When a lithium-ion battery is overcharged, excess lithium ions are released from the battery's positive electrode. Prolonged overcharge can cause the crystal lattice to collapse, irreversibly reducing the capacity of the lithium-ion battery and leading to increased internal pressure, deformation, and leakage. When a lithium-ion battery is overdischarged, the excess lithium ions are locked in the crystal lattice and cannot be released again, resulting in a shortened battery life and deformation. Furthermore, the energy of the lithium-ion battery cannot be accurately detected during charging, resulting in excessively long charging times.

[0005] In general, in an aerosol generator, especially in a portable low-temperature firing integrated aerosol generator, using a lithium ion battery to power the heater has the disadvantages of low safety, short service life, and long charging time. Summary of the Invention [Problem to be solved by the invention]

[0006] The present application provides an aerosol generating device, a control method, and a computer-readable storage medium, in which an energy storage unit supplies power to a heater instead of a lithium battery, thereby improving the safety of power supply, and by detecting the electrical energy of the energy storage unit, further controls the charging unit to charge the energy storage unit, thereby reducing the charging time to a certain extent. [Means for solving the problem]

[0007] In order to solve the above technical problems, the first technical solution provided by this application is as follows: An aerosol generating device includes a heating element, at least one energy storage unit, a charging unit, and a control unit. The heating element is used to atomize an aerosol matrix. The at least one energy storage unit is used to supply electrical energy to the heating element to operate the heating element. The charging unit is connected to the energy storage unit, and is used to connect to an external power source to charge the energy storage unit. The control unit is connected to the energy storage unit and the charging unit, and is used to detect the electrical energy stored in the energy storage unit and control the charging unit to charge the energy storage unit based on the electrical energy stored in the energy storage unit.

[0008] Here, the control unit detects any one of the voltage, energy and capacity of the energy storage unit, and controls the charging unit to charge the energy storage unit according to the voltage, energy or capacity of the energy storage unit.

[0009] Here, the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset time period, or the control unit controls the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset time period, or the control unit controls the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third preset time period.

[0010] Here, the charging unit is configured to a constant current charging mode during the first preset time period, the second preset time period, and the third preset time period, and charges the energy storage unit based on the constant current charging mode.

[0011] Here, the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset energy interval, or the control unit controls the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset energy interval, or the control unit controls the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third preset energy interval.

[0012] Here, the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first predetermined charge interval, or the control unit controls the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second predetermined charge interval, or the control unit controls the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third predetermined charge interval.

[0013] Here, the charging unit is configured in a constant current charging mode, and the control unit detects any one of the voltage, energy, and capacity of the energy storage unit, and controls the charging unit to charge the energy storage unit based on the detected voltage, energy, or capacity, so that the voltage of the energy storage unit reaches a preset voltage value.

[0014] Here, when the voltage of the energy storage unit reaches the preset voltage value, the charging unit is configured to a constant voltage charging mode, and the control unit controls the charging unit to charge the energy storage unit based on the detected energy or capacity, so that the charging current of the charging unit reaches the preset charging current.

[0015] Here, the charging unit includes a charging unit external interface, which is used to connect to an external power source.

[0016] Here, the control unit includes a voltage detection unit and a current detection unit, the voltage detection unit is connected to the energy storage unit and used to detect the voltage of the energy storage unit, so that the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit, and / or the current detection unit is connected to the energy storage unit and used to detect the energy or capacity of the energy storage unit, so that the control unit controls the charging unit to charge the energy storage unit based on the energy or capacity of the energy storage unit.

[0017] To solve the above technical problems, the present application provides a second technical solution as follows: The present application provides a control method for an aerosol generating device, the aerosol generating device includes a heating element, an energy storage unit, and a charging unit, the method including: detecting electrical energy stored in the energy storage unit; controlling the charging unit to charge the energy storage unit based on the electrical energy stored in the energy storage unit; and the energy storage unit providing electrical energy to the heating element.

[0018] Here, the step of controlling the charging unit to charge the energy storage unit based on the electrical energy stored in the energy storage unit, and the step of the energy storage unit providing electrical energy to the heating element includes the step of detecting any one of the voltage, energy, and capacity of the energy storage unit, and controlling the charging unit to charge the energy storage unit based on the voltage, energy, or capacity of the energy storage unit.

[0019] Here, the step of detecting any one of the voltage, energy, and capacity of the energy storage unit and controlling the charging unit to charge the energy storage unit based on the voltage, energy, or capacity of the energy storage unit includes controlling the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset time period, or controlling the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset time period, or controlling the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third preset time period.

[0020] Here, the step of detecting any one of the voltage, energy, and capacity of the energy storage unit and controlling the charging unit to charge the energy storage unit based on the voltage, energy, or capacity of the energy storage unit includes controlling the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset energy interval, or controlling the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset energy interval, or controlling the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third preset energy interval.

[0021] Here, the step of detecting any one of the voltage, energy, and capacity of the energy storage unit and controlling the charging unit to charge the energy storage unit based on the voltage, energy, or capacity of the energy storage unit includes controlling the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first predetermined charge interval, or controlling the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second predetermined charge interval, or controlling the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third predetermined charge interval.

[0022] To solve the above technical problems, the third technical solution provided by this application is as follows: Provide an electronic device, the electronic device including a memory and a processor, program instructions are stored in the memory, and the processor fetches the program instructions from the memory to execute the method of any one of claims 11 to 15.

[0023] In order to solve the above technical problems, the fourth technical solution provided by this application is as follows: A computer-readable storage medium is provided, in which a program file is stored, and the program file can be executed to realize the method.

[0024] The beneficial effect of the present application is different from the prior art situation, in that the energy storage unit in the aerosol generating device of the present application powers the heater instead of the lithium battery, improving the safety of power supply, and the control unit controls the charging unit to charge the energy storage unit by detecting any one of the voltage, energy, and capacity of the energy storage unit, thereby reducing the charging time to a certain extent. [Brief explanation of the drawings]

[0025] In order to more clearly describe the technical solutions in the embodiments of the present application, the following briefly describes the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. Those skilled in the art can obtain other drawings from these drawings without any creative efforts. [Figure 1] FIG. 2 is a schematic diagram of a functional module according to the first embodiment of the present application. [Figure 2] FIG. 10 is a schematic diagram of a functional module according to a second embodiment of the present application. [Figure 3] FIG. 10 is a schematic diagram of a functional module according to a third embodiment of the present application. [Figure 4] FIG. 10 is a schematic diagram of a functional module according to a fourth embodiment of the present application. [Figure 5] 1 is a schematic diagram of the composition structure of an aerosol generating device in the present application. [Figure 6] 1 is a flowchart of a method for controlling an aerosol generating device in the present application. [Figure 7] 1 is a structural schematic diagram of an embodiment of an electronic device in the present application; [Figure 8] 1 is a structural schematic diagram of a computer-readable storage medium in the present application; DETAILED DESCRIPTION OF THE INVENTION

[0026] The technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. It is obvious that the described embodiments are only some of the embodiments of the present application, but not all of them. Based on the embodiments of the present application, all other embodiments that a person skilled in the art can obtain without inventive efforts fall within the scope of protection of the present application.

[0027] Referring to Fig. 1, Fig. 1 is a schematic diagram of a functional module of a first embodiment of the present application. The aerosol generating device includes a heating element 11, at least one energy storage unit 12, and a control unit 14. Specifically, the heating element 11 is connected to the control unit 14 and the energy storage unit 12, the energy storage unit 12 is connected to a charging unit 13, and the charging unit 13 is connected to the control unit 14. Here, the energy storage unit 12 provides electrical energy to the heating element 11, causing the heating element 11 to atomize the aerosol matrix, and the control unit 14 detects the electrical energy stored in the energy storage unit 12 and controls the charging unit 13 to charge the energy storage unit 12 based on the electrical energy stored in the energy storage unit 12.

[0028] Furthermore, the control unit 14 detects any one of the voltage, energy and capacity of the energy storage unit 12, and controls the charging unit 13 to charge the energy storage unit 12 based on the voltage, energy or capacity of the energy storage unit 12.

[0029] Specifically, in one embodiment, the control unit 14 is a first Pre-set The charging unit 13 is controlled to charge the energy storage unit 12 based on the voltage of the energy storage unit 12 within the time period, and within the first preset time period, the charging unit 13 is configured to a constant current charging mode and charges the energy storage unit 12 based on the constant current charging mode.

[0030] As can be seen, the control unit 14 detects the voltage of the energy storage unit 12, and after determining the voltage of the energy storage unit 12, the charging unit 13 is configured to a constant current charging mode, and then the control unit 14 first Pre-set Controlling the charging unit 13 to charge the energy storage unit 12 within the time period, wherein: Pre-setThe time period is the time required for the voltage detected by the energy storage unit 12 to reach the rated voltage of the energy storage unit 12. For example, in practical application, the energy storage unit 12 may be a hybrid capacitor, and a 250mAh hybrid capacitor is selected. After the control unit 14 detects that the voltage of the hybrid capacitor is 2.5V, the control unit 14 controls the charging unit 13 to continuously charge the hybrid capacitor with a constant charging current of 200mA, and stops charging until the charging time reaches 1 hour.

[0031] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the energy of the energy storage unit 12 within the second preset time period. Furthermore, within the second preset time period, the charging unit 13 is configured to a constant current charging mode and charges the energy storage unit 12 based on the constant current charging mode.

[0032] As can be seen, the control unit 14 detects the energy of the energy storage unit 12, and after determining the energy of the energy storage unit 12, the charging unit 13 is configured to a constant current charging mode; then, the control unit 14 Pre-set Controlling the charging unit 13 to charge the energy storage unit 12 within the time period, wherein: Pre-set The time period is the time required for the energy detected by the energy storage unit 12 to reach the rated energy of the energy storage unit 12. For example, in practical application, the energy storage unit 12 may be a hybrid capacitor, and a 200mAh hybrid capacitor is selected. After the control unit 14 detects that the energy of the hybrid capacitor is 0Wh, the control unit 14 controls the charging unit 13 to continuously charge the hybrid capacitor with a constant charging current of 200mA, and stops charging until the charging time reaches 1 hour.

[0033] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 within the third preset time period based on the capacity of the energy storage unit 12. Furthermore, within the third preset time period, the charging unit 13 is configured to a constant current charging mode and charges the energy storage unit 12 based on the constant current charging mode.

[0034] As can be seen, the control unit 14 detects the capacity of the energy storage unit 12, and after determining the capacity of the energy storage unit 12, the charging unit 13 is configured to a constant current charging mode, and then the control unit 14 Pre-set controlling the charging unit 13 to charge the energy storage unit 12 within the time period, wherein: Pre-set The time period is the time required for the capacity detected by the energy storage unit 12 to reach the rated capacity of the energy storage unit 12. For example, in practical application, the energy storage unit 12 may be a hybrid capacitor, and a 200mAh hybrid capacitor is selected. After the control unit 14 detects that the energy of the hybrid capacitor is 0Wh, the control unit 14 controls the charging unit 13 to continuously charge the hybrid capacitor with a constant charging current of 200mA, and stops charging until the charging time reaches 1 hour.

[0035] Here, the first preset time period, the second preset time period, and the third preset time period may have the same or different values.

[0036] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the voltage of the energy storage unit 12 within a first preset energy interval.

[0037] It can be understood that the control unit 14 detects the voltage of the energy storage unit 12, and after determining the voltage of the energy storage unit 12, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 within a first preset energy interval based on the voltage of the energy storage unit 12 until the energy of the energy storage unit 12 reaches the preset energy. Here, the first preset energy interval is the interval from the energy stored in the energy storage unit 12 before it is charged to the preset energy of the energy storage unit 12. For example, in an actual application, the energy storage unit 12 may be a hybrid capacitor. If a 200 mAh hybrid capacitor is selected, after the control unit 14 detects that the voltage of the hybrid capacitor is 2.5 V, the control unit 14 controls the charging unit 13 to charge the hybrid capacitor with a charging current of 200 mA, and stops charging until the energy of the hybrid capacitor reaches 0.6 Wh.

[0038] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the energy of the energy storage unit 12 within a second preset energy interval.

[0039] It can be understood that the control unit 14 detects the energy of the energy storage unit 12, and after determining the energy of the energy storage unit 12, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 within a second preset energy interval based on the energy of the energy storage unit 12 until the energy of the energy storage unit 12 reaches the preset energy. Here, the second preset energy interval is the interval from the energy stored in the energy storage unit 12 before it is charged to the preset energy of the energy storage unit 12. For example, in an actual application, the energy storage unit 12 may be a hybrid capacitor. If a 200 mAh hybrid capacitor is selected, after the control unit 14 detects that the energy of the hybrid capacitor is 0 Wh, the control unit 14 controls the charging unit 13 to charge the hybrid capacitor with a charging current of 200 mA, and stops charging until the energy of the hybrid capacitor reaches 0.6 Wh.

[0040] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the capacity of the energy storage unit 12 within a third preset energy interval.

[0041] It can be understood that the control unit 14 detects the capacity of the energy storage unit 12, and after determining the capacity of the energy storage unit 12, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 within a third preset energy interval based on the capacity of the energy storage unit 12 until the energy of the energy storage unit 12 reaches the preset energy. Here, the second preset energy interval is the interval from the energy stored before the energy storage unit 12 is charged to the preset energy of the energy storage unit 12. For example, in an actual application, the energy storage unit 12 may be a hybrid capacitor. If a 200 mAh hybrid capacitor is selected, after the control unit 14 detects that the capacity of the hybrid capacitor is 0 mAh, the control unit 14 controls the charging unit 13 to charge the hybrid capacitor with a charging current of 200 mA, and stops charging until the energy of the hybrid capacitor reaches 0.6 Wh.

[0042] Here, the first preset energy interval, the second preset energy interval, and the third preset energy interval may have the same or different values.

[0043] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the voltage of the energy storage unit 12 within a first predetermined charge interval.

[0044] It can be understood that the control unit 14 detects the voltage of the energy storage unit 12, and after determining the voltage of the energy storage unit 12, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 within a first predetermined charge interval based on the voltage of the energy storage unit 12 until the charge of the energy storage unit 12 reaches the predetermined charge. Here, the first predetermined charge interval is the interval from the charge stored in the energy storage unit 12 before being charged to the predetermined charge of the energy storage unit 12. For example, in actual application, the energy storage unit 12 may be a hybrid capacitor. If a 200 mAh hybrid capacitor is selected, after the control unit 14 detects that the voltage of the hybrid capacitor is 2.5 V, the control unit 14 controls the charging unit 13 to charge the hybrid capacitor with a charging current of 200 mA, and stops charging until the charge of the hybrid capacitor reaches the predetermined charge of 720 C.

[0045] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the energy of the energy storage unit 12 within a second predetermined charge interval.

[0046] It can be understood that the control unit 14 detects the energy of the energy storage unit 12, and after determining the energy of the energy storage unit 12, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 within a second predetermined charge interval based on the energy of the energy storage unit 12 until the charge of the energy storage unit 12 reaches the predetermined charge. Here, the second predetermined charge interval is the interval from the charge stored in the energy storage unit 12 before being charged to the predetermined charge of the energy storage unit 12. For example, in an actual application, the energy storage unit 12 may be a hybrid capacitor. If a 200 mAh hybrid capacitor is selected, after the control unit 14 detects that the energy of the hybrid capacitor is 0 Wh, the control unit 14 controls the charging unit 13 to charge the hybrid capacitor with a charging current of 200 mA, and stops charging until the charge of the hybrid capacitor reaches the predetermined charge of 720 C.

[0047] Specifically, in one embodiment, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the capacity of the energy storage unit 12 within a third preset charge interval.

[0048] It can be understood that the control unit 14 detects the capacity of the energy storage unit 12, and after determining the capacity of the energy storage unit 12, the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 within a third preset charge interval based on the capacity of the energy storage unit 12 until the charge of the energy storage unit 12 reaches the preset charge. Here, the third preset charge interval is the interval from the charge stored in the energy storage unit 12 before charging to the preset charge of the energy storage unit 12. For example, in an actual application, the energy storage unit 12 may be a hybrid capacitor. If a 200 mAh hybrid capacitor is selected, after the control unit 14 detects that the energy of the hybrid capacitor is 0 mAh, the control unit 14 controls the charging unit 13 to charge the hybrid capacitor with a charging current of 200 mA, and stops charging until the charge of the hybrid capacitor reaches the preset charge of 720 C.

[0049] Here, the first predetermined charge amount section, the second predetermined charge amount section, and the third predetermined charge amount section may have the same or different values.

[0050] Furthermore, the charging unit 13 is configured in a constant current charging mode, and the control unit 14 detects any one of the voltage, energy, and capacity of the energy storage unit 12, and controls the charging unit 13 to charge the energy storage unit 12 based on the detected voltage, energy, or capacity, so that the voltage of the energy storage unit 12 reaches a preset voltage value.

[0051] It can be understood, for example, in practical application, the energy storage unit 12 may be a hybrid capacitor, and the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 with a constant charging current of 200mA based on the detected voltage, energy or capacity, and stops charging until the voltage of the hybrid capacitor reaches 4.15V.

[0052] Furthermore, when the voltage of the energy storage unit 12 reaches a preset voltage value, the charging unit 13 is configured to a constant voltage charging mode, and the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the detected energy or capacity, and makes the charging current of the charging unit 13 reach the preset charging current.

[0053] It can be understood that, for example, in practical application, the energy storage unit 12 may be a hybrid capacitor, and one 200mAh hybrid capacitor is selected, and the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 with a constant charging current of 200mA according to the detected voltage, energy or capacity until the voltage of the hybrid capacitor reaches 4.15V, and then continues to charge the hybrid capacitor with a constant voltage of 4.15V, and stops charging until the charging current of the charging unit 13 reaches 10mA.

[0054] Referring to Fig. 2, Fig. 2 is a functional module schematic diagram of the second embodiment of the present application. The aerosol generating device includes a heating element 11, a heating element control unit 15, at least one energy storage unit 12, and a control unit 14. The control unit 14 includes a minimum system operating unit 143 and a voltage detection unit 141, and the voltage detection unit 141 is connected to the minimum system operating unit 143.

[0055] Specifically, the heating element 11 is connected to the heating element control unit 15, the heating element control unit 15 is connected to the minimum system operating unit 143 and the energy storage unit 12, the energy storage unit 12 is connected to the charging unit 13 and the voltage detection unit 141, and the charging unit 13 is connected to the minimum system operating unit 143. Here, the energy storage unit 12 supplies power to the heating element 11 via the heating element unit 15, so that the heating element 11 atomizes the aerosol matrix, the heating element unit 15 controls the activation and deactivation of the heating element 11, the minimum system operating unit 143 detects the electrical energy stored in the energy storage unit 12 by the voltage detection unit 141, and controls the charging unit 13 to charge the energy storage unit 12 based on the voltage of the energy storage unit 12.

[0056] Furthermore, the charging unit 13 is configured in a constant current charging mode, and the control unit 14 detects the voltage of the energy storage unit 12 and charges the energy storage unit 12 based on the detected voltage, so that the voltage of the energy storage unit 12 reaches a preset voltage value.

[0057] As can be seen, the voltage detection unit 141 of the control unit 14 detects the voltage of the energy storage unit 12, and the minimum system operation unit 143 of the control unit 14 controls the charging unit 13 based on the voltage of the energy storage unit 12 to charge the energy storage unit 12 until the voltage of the energy storage unit 12 reaches a preset voltage value. For example, in a practical application, the energy storage unit 12 may be a hybrid capacitor, and a 200mAh hybrid capacitor is selected. The control unit 14 controls the charging unit 13 based on the detected voltage of the energy storage unit 12 to charge the energy storage unit 12 with a constant charging current of 200mA, and stops charging until the voltage of the hybrid capacitor reaches 4.15V.

[0058] 3, which is a functional module schematic diagram of a third embodiment of the present application. The aerosol generating device includes a heating element 11, a heating element control unit 15, at least one energy storage unit 12, and a control unit 14. The control unit 14 includes a minimum system operating unit 143 and a current detection unit 142, and the current detection unit 142 is connected to the minimum system operating unit 143.

[0059] Specifically, the heating element 11 is connected to the heating element control unit 15, the heating element control unit 15 is connected to the minimum system operating unit 143 and the energy storage unit 12, the energy storage unit 12 is connected to the charging unit 13 and the current detection unit 142, and the charging unit 13 is connected to the minimum system operating unit 143. Here, the energy storage unit 12 supplies power to the heating element 11 via the heating element control unit 15, so that the heating element 11 atomizes the aerosol matrix, the heating element control unit 15 controls the activation and deactivation of the heating element 11, the minimum system operating unit 143 detects the electrical energy stored in the energy storage unit 12 by the current detection unit 142, and controls the charging unit 13 to charge the energy storage unit 12 based on the energy or capacity of the energy storage unit 12.

[0060] Furthermore, the charging unit 13 is configured in a constant current charging mode, and the minimum system operating unit 143 detects the energy of the energy storage unit 12 through the current detection unit 142, and charges the energy storage unit 12 based on the detected energy, so that the energy of the energy storage unit 12 reaches a preset energy.

[0061] Furthermore, the charging unit 13 is configured in a constant current charging mode, and the minimum system operating unit 143 detects the capacity of the energy storage unit 12 through the current detection unit 142, and charges the energy storage unit 12 based on the detected capacity, so that the charge amount of the energy storage unit 12 reaches a preset charge amount.

[0062] Referring to Figure 4, Figure 4 is a schematic diagram of a functional module of a fourth embodiment of the present application. The aerosol generating device includes a heating element 11, a heating element control unit 15, at least one energy storage unit 12, and a control unit 14. The control unit 14 includes a minimum system operating unit 143, a voltage detection unit 141, and a current detection unit 142, and the voltage detection unit 141 and the current detection unit 142 are respectively connected to the minimum system operating unit 143.

[0063] Specifically, the heating element 11 is connected to the heating element control unit 15, which is connected to the minimum system operating unit 143 and the energy storage unit 12, which is connected to the charging unit 13, the voltage detection unit 141 and the current detection unit 142, and the charging unit 13 is connected to the minimum system operating unit 143. Here, the energy storage unit 12 supplies power to the heating element 11 via the heating element unit 15, so that the heating element 11 atomizes the aerosol matrix, the heating element unit 15 controls the activation and deactivation of the heating element 11, and the minimum system operating unit 143 detects the electrical energy stored in the energy storage unit 12 by the voltage detection unit 141 and the current detection unit 142, and controls the charging unit 13 to charge the energy storage unit 12 based on any one of the voltage, energy and capacity of the energy storage unit 12.

[0064] Furthermore, the charging unit 13 is configured in a constant current charging mode, and the control unit 14 detects the voltage of the energy storage unit 12 through the voltage detection unit 141, and controls the charging unit 13 based on the detected voltage to charge the energy storage unit 12 so that the voltage of the energy storage unit 12 reaches a preset voltage value.

[0065] Furthermore, when the voltage of the energy storage unit 12 reaches a preset voltage value, the charging unit 13 is configured to a constant voltage charging mode, and the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 based on the energy or capacity detected by the current detection unit 142 so that the charging current of the charging unit 13 reaches the preset charging current.

[0066] It can be understood that, for example, in practical application, the energy storage unit 12 may be a hybrid capacitor, and one 200mAh hybrid capacitor is selected, and the control unit 14 controls the charging unit 13 to charge the energy storage unit 12 with a constant charging current of 200mA according to the detected voltage until the voltage of the hybrid capacitor reaches 4.15V. After that, the control unit 14 controls the charging unit 13 to continue charging the hybrid capacitor with a constant voltage of 4.15V, and stops charging until the charging current of the charging unit 13 reaches 10mA.

[0067] Referring to FIG. 5, FIG. 5 is a schematic diagram of the composition structure of the aerosol generating device of the present application.

[0068] The aerosol generating device includes a receiving cavity 16, a heating element 11, a heating element control unit 15, a charging unit 13, an energy storage unit 12, and a control unit 14. Here, the charging unit 13 includes a charging unit interface 131.

[0069] Specifically, the heating element 11 is installed in the receiving cavity 16, and the aerosol-generating matrix 17 is disposed in the receiving cavity 16. The heating element 11 is connected to the heating element control unit 15, which is connected to the control unit 14 and the energy storage unit 12. The energy storage unit 12 is connected to the charging unit 13, and the charging unit 13 is connected to the control unit 14. Here, the energy storage unit 12 supplies power to the heating element 11, and the heating element control unit 15 controls the control unit 14 to start and stop the heating element 11. When started, the heating element 11 atomizes the aerosol matrix, and the charging unit 13 Charging unit interface 131 The energy storage unit 12 is charged by connecting to an external power source via the

[0070] Referring to Figure 6, Figure 6 is a flowchart of the control method of the aerosol generating device of the present application. The control method of the aerosol generating device includes the following steps.

[0071] Step S11: Detect the electrical energy stored in the energy storage unit 12.

[0072] As can be seen, the aerosol generating device includes a heating element 11, an energy storage unit 12 and a charging unit 13, the energy storage unit 12 provides electrical energy to the heating element 11 so that the heating element 11 atomizes the aerosol matrix, and the charging unit 13 is connected to an external power source to charge the energy storage unit 12. Before charging, the energy storage unit 12 is detected, thereby obtaining the electrical energy stored in the energy storage unit 12.

[0073] Step S12: Control the charging unit 13 to charge the energy storage unit 12 based on the electrical energy stored in the energy storage unit 12, and the energy storage unit 12 supplies the electrical energy to the heating element 11.

[0074] As can be understood, controlling the charging unit 13 to charge the energy storage unit 12 based on the electrical energy stored in the energy storage unit 12, and the energy storage unit 12 providing electrical energy to the heating element 11 may specifically include detecting any one of the voltage, energy, and capacity of the energy storage unit 12, and controlling the charging unit 13 to charge the energy storage unit 12 based on the voltage, energy, or capacity of the energy storage unit 12.

[0075] Specifically, in one embodiment, the first Pre-set The charging unit 13 is controlled to charge the energy storage unit 12 based on the voltage of the energy storage unit 12 within the time period, and within the first preset time period, the charging unit 13 is configured to a constant current charging mode and charges the energy storage unit 12 based on the constant current charging mode.

[0076] In one embodiment, the charging unit 13 is controlled to charge the energy storage unit 12 based on the energy of the energy storage unit 12 within the second preset time period, and the charging unit 13 is configured to be in a constant current charging mode within the second preset time period to charge the energy storage unit 12 based on the constant current charging mode.

[0077] In another embodiment, the charging unit 13 is controlled to charge the energy storage unit 12 within the third preset time period based on the capacity of the energy storage unit 12. Also, the charging unit 13 is configured to be in a constant current charging mode within the third preset time period to charge the energy storage unit 12 based on the constant current charging mode.

[0078] Here, the first preset time period, the second preset time period, and the third preset time period may have the same or different values.

[0079] More specifically, in one embodiment, the charging unit 13 is controlled to charge the energy storage unit 12 based on the voltage of the energy storage unit 12 within a first preset energy interval.

[0080] In one embodiment, the charging unit 13 is controlled to charge the energy storage unit 12 based on the energy of the energy storage unit 12 within a second preset energy interval.

[0081] In another embodiment, the energy storage unit 12 is within the third preset energy zone. capacity The charging unit 13 is controlled to charge the energy storage unit 12 based on the calculated value.

[0082] Here, the first preset energy interval, the second preset energy interval, and the third preset energy interval may have the same or different numerical intervals.

[0083] More specifically, in one embodiment, the charging unit 13 is controlled to charge the energy storage unit 12 based on the voltage of the energy storage unit 12 in a first predetermined charge interval.

[0084] In one embodiment, the charging unit 13 is controlled to charge the energy storage unit 12 according to the energy of the energy storage unit 12 in a second predetermined charge interval.

[0085] In another embodiment, the charging unit 13 is controlled to charge the energy storage unit 12 based on the capacity of the energy storage unit 12 in a third preset charge interval.

[0086] Here, the first predetermined charge amount range, the second predetermined charge amount range, and the third predetermined charge amount range may have the same or different numerical ranges.

[0087] The control method for the aerosol generating device of the present application detects any one of the voltage, energy, and capacity stored in the energy storage unit 12, and controls the charging unit 13 to charge the energy storage unit 12 based on the voltage, energy, or capacity of the energy storage unit 12, thereby reducing the charging time of the aerosol generating device to a certain extent. In addition, the energy storage unit 12 is used to power the heating element 11 instead of a lithium-ion battery, which has the advantages of high safety and long service life.

[0088] 7, which is a structural schematic diagram of one embodiment of an electronic device of the present application, includes a memory 301 and a processor 302 connected to each other.

[0089] The memory 301 is used to store program instructions for implementing any one of the above-mentioned installation methods.

[0090] The processor 302 is used to execute program instructions stored in the memory 301 .

[0091] Here, the processor 302 may be referred to as a CPU (Central Processing Unit). The processor 302 may be an integrated circuit chip with signal processing capabilities. The processor 302 may also be a general-purpose processor, a digital signal processor (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 component, or the like. The general-purpose processor may be a microprocessor or any conventional processor, etc.

[0092] The memory 301 may be a memory stick, a TF card, or the like, and can store all information within the electronic device, including input raw data, computer programs, intermediate calculation results, and final calculation results. It stores and retrieves information based on the location specified by the controller. Memory is essential for electronic devices to have memory functions and ensure normal operation. Electronic device memory can be divided into main memory (internal memory) and auxiliary memory (external memory) based on its purpose. It can also be classified as external memory or internal memory. External memory is generally a magnetic medium or optical disk, capable of long-term storage of information. Internal memory refers to the storage components on the motherboard and is used to store currently running data and programs. However, it is only used to temporarily store programs and data; data will be lost if the power is turned off or there is a power outage.

[0093] In some embodiments provided by the present application, it should be understood that the disclosed methods and devices may be realized in other ways. For example, the device embodiments described above are merely schematic, and the division of modules or units is only a logical division of functions. In actual implementation, other division methods may be used. For example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented. Meanwhile, the shown or discussed mutual couplings or direct couplings or communication connections may be implemented through some interfaces, and the indirect couplings or communication connections of devices or units may be implemented in electrical, mechanical, or other forms.

[0094] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, i.e., they may be located in one place or distributed across multiple network units. To achieve the purpose of this embodiment, some or all of the units may be selected according to actual needs.

[0095] Furthermore, each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist physically alone, or two or more units may be integrated into one unit. The integrated units may be realized in the form of hardware or in the form of software functional units.

[0096] The integrated unit can be realized in the form of a software functional unit and stored in a computer-readable storage medium when sold or used as a standalone product. Based on this understanding, the technical solution of the present application can be essentially realized in the form of a software product, or a part of the technical solution can be realized in the form of a software product. The computer software product is stored in a storage medium and includes a plurality of instructions for causing a computer device (such as a personal computer, a system server, a network device, etc.) or a processor to execute all or part of the steps of the methods of the various embodiments of the present application.

[0097] Referring to Figure 8, Figure 8 is a structural schematic diagram of a computer-readable storage medium of the present application. The storage medium of the present application stores a program file 401 that can realize all of the above-mentioned methods. Here, the program file 401 can be stored in the storage medium in the form of a software product and includes a plurality of instructions for causing a computer device (such as a personal computer, a system server, a network device, etc.) or a processor to execute all or part of the steps of the methods of various embodiments of the present application. The storage device can include various media that can store program code, such as a U-disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), etc., or a terminal device, such as a computer, a server, a mobile phone, or a tablet.

[0098] The above are only embodiments of the present application and do not limit the scope of the patent of the present application. Any equivalent structure or equivalent flow transformation made by using the contents of the specification and drawings of the present application, or applied directly or indirectly to other related technical fields, is also included in the scope of the claims of the present application.

Claims

1. 1. An aerosol generating device comprising: a heating element; at least one energy storage unit; a charging unit; and a control unit, the heating element is used to atomize the aerosol matrix; the energy storage unit is used to supply electrical energy to the heating element to operate the heating element; the charging unit is connected to the energy storage unit and is connected to an external power source for charging the energy storage unit; the control unit is connected to the energy storage unit and the charging unit, and the control unit is used to detect the electric energy stored in the energy storage unit and control the charging unit to charge the energy storage unit based on the electric energy stored in the energy storage unit; the control unit detects any one of a voltage, an energy, and a capacity of the energy storage unit, and controls the charging unit to charge the energy storage unit based on the voltage, the energy, or the capacity of the energy storage unit; the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset time period, the first preset time period being the time required for the voltage detected by the energy storage unit to reach the rated voltage of the energy storage unit; or the control unit controls the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset time period, the second preset time period being a time required for the energy detected by the energy storage unit to reach the rated energy of the energy storage unit; or The control unit controls the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third preset time period, and the third preset time period is the time required for the capacity detected by the energy storage unit to reach the rated capacity of the energy storage unit.

2. The aerosol generating device described in claim 1, characterized in that the charging unit is configured in a constant current charging mode during the first preset time period, the second preset time period, and the third preset time period, and charges the energy storage unit based on the constant current charging mode.

3. the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset energy interval; or the control unit controls the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset energy interval; or the control unit controls the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third preset energy interval; 2. The aerosol generating device according to claim 1, wherein the first preset energy interval, the second preset energy interval, and the third preset energy interval are intervals from the energy stored before the energy storage unit is charged to the preset energy of the energy storage unit.

4. the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first predetermined charge interval; or The control unit controls the charging unit to charge the energy storage unit according to the energy of the energy storage unit in a second predetermined charge interval; or the control unit controls the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third predetermined charge interval; 4. The aerosol generating device according to claim 3, wherein the first preset charge amount interval, the second preset charge amount interval, and the third preset charge amount interval are intervals from the amount of charge stored before the energy storage unit is charged to the preset amount of charge of the energy storage unit.

5. The aerosol generating device described in claim 1, characterized in that the charging unit is configured in a constant current charging mode, and the control unit detects any one of the voltage, energy, or capacity of the energy storage unit, and controls the charging unit to charge the energy storage unit based on the detected voltage, energy, or capacity, so that the voltage of the energy storage unit reaches a predetermined voltage value.

6. The aerosol generating device described in claim 5, characterized in that the voltage of the energy storage unit reaches the preset voltage value, the charging unit is configured to a constant voltage charging mode, and the control unit controls the charging unit to charge the energy storage unit based on the detected energy or capacity, and causes the charging current of the charging unit to reach the preset charging current.

7. The aerosol generating device according to claim 6, wherein the charging unit includes an external interface for connecting an external power source.

8. the control unit includes a voltage detection unit and a current detection unit, the voltage detection unit is connected to the energy storage unit and is used to detect the voltage of the energy storage unit, so that the control unit controls the charging unit to charge the energy storage unit based on the voltage of the energy storage unit; and / or The aerosol generating device described in claim 7, characterized in that the current detection unit is connected to the energy storage unit and is used to detect the energy or capacity of the energy storage unit, thereby allowing the control unit to control the charging unit to charge the energy storage unit based on the energy or capacity of the energy storage unit.

9. A method for controlling an aerosol generating device, comprising: wherein the aerosol generating device includes a heating element, an energy storage unit, and a charging unit; The method for controlling the aerosol generating device includes: detecting electrical energy stored in the energy storage unit; controlling the charging unit to charge the energy storage unit based on the electrical energy stored in the energy storage unit, and the energy storage unit providing electrical energy to the heating element; controlling the charging unit to charge the energy storage unit based on the electrical energy stored in the energy storage unit, and the energy storage unit providing electrical energy to the heating element includes detecting any one of a voltage, an energy, and a capacity of the energy storage unit, and controlling the charging unit to charge the energy storage unit based on the voltage, the energy, or the capacity of the energy storage unit; detecting any one of a voltage, an energy, and a capacity of the energy storage unit, and controlling the charging unit to charge the energy storage unit based on the voltage, the energy, or the capacity of the energy storage unit; Controlling the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset time period, the first preset time period being a time required for the voltage detected by the energy storage unit to reach a rated voltage of the energy storage unit; or Controlling the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset time period, the second preset time period being a time required for the energy detected by the energy storage unit to reach a rated energy of the energy storage unit; or A method for controlling an aerosol generating device, comprising: controlling the charging unit to charge the energy storage unit based on the capacity of the energy storage unit within a third preset time period, the third preset time period being the time required for the capacity detected by the energy storage unit to reach the rated capacity of the energy storage unit.

10. detecting any one of a voltage, an energy, and a capacity of the energy storage unit, and controlling the charging unit to charge the energy storage unit based on the voltage, the energy, or the capacity of the energy storage unit; controlling the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first preset energy interval; or Controlling the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second preset energy interval; or controlling the charging unit to charge the energy storage unit based on a capacity of the energy storage unit within a third preset energy interval; 10. The method for controlling an aerosol generating device according to claim 9, wherein the first preset energy interval, the second preset energy interval, and the third preset energy interval are intervals from the energy stored before the energy storage unit is charged to the preset energy of the energy storage unit.

11. detecting any one of a voltage, an energy, and a capacity of the energy storage unit, and controlling the charging unit to charge the energy storage unit based on the voltage, the energy, or the capacity of the energy storage unit; controlling the charging unit to charge the energy storage unit based on the voltage of the energy storage unit within a first predetermined charge interval; or controlling the charging unit to charge the energy storage unit based on the energy of the energy storage unit within a second predetermined charge interval; or controlling the charging unit to charge the energy storage unit based on a capacity of the energy storage unit within a third predetermined charge interval; 10. The method for controlling an aerosol generating device according to claim 9, wherein the first preset charge amount interval, the second preset charge amount interval, and the third preset charge amount interval are intervals from the amount of charge stored before the energy storage unit is charged to the preset amount of charge of the energy storage unit.

12. An electronic device including a memory and a processor, 12. An electronic device, characterized in that the memory stores program instructions, and the processor fetches the program instructions from the memory to perform the method of any one of claims 9 to 11.

13. A computer-readable storage medium having a program file stored therein, the program file being executable to implement the method according to any one of claims 9 to 11.

Citation Information

Patent Citations

  • Electronic cigarette, mode switching control method and device

    CN110432546A

  • Charging management method, system and device of aerial fog generation device and storage medium

    CN111374350A

  • Charger

    JP2010050045A

  • Suction component generator, suction component generation device control method and program

    JP2021090431A

  • JPP6865879B