WO2022252942A1 - 充电控制电路、方法及装置、充电系统、分体式雾化装置 - Google Patents

充电控制电路、方法及装置、充电系统、分体式雾化装置 Download PDF

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Publication number
WO2022252942A1
WO2022252942A1 PCT/CN2022/092207 CN2022092207W WO2022252942A1 WO 2022252942 A1 WO2022252942 A1 WO 2022252942A1 CN 2022092207 W CN2022092207 W CN 2022092207W WO 2022252942 A1 WO2022252942 A1 WO 2022252942A1
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Prior art keywords
battery
charging
remaining power
voltage
charge
Prior art date
Application number
PCT/CN2022/092207
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English (en)
French (fr)
Inventor
李祥忠
李亚飞
Original Assignee
深圳麦时科技有限公司
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Priority to KR1020237038991A priority Critical patent/KR20230170946A/ko
Publication of WO2022252942A1 publication Critical patent/WO2022252942A1/zh

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048Detection of remaining charge capacity or state of charge [SOC]
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00Smokers' requisites not otherwise provided for
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306Overdischarge protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/0071Regulation of charging or discharging current or voltage with a programmable schedule
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/342The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present application relates to a charging control circuit, method and device, a charging system, and a split atomization device.
  • the voltage of a rechargeable battery such as a lithium-ion battery will gradually decrease during the discharge process until the voltage drops to the minimum allowable voltage and the battery is completely discharged.
  • the existing split-type atomizing device includes an atomizing device and a charging box dedicated to charging the atomizing device.
  • the charging control circuit needs to obtain continuous voltage from the power supply battery. If the output voltage of the power supply battery is lower than the minimum allowable output voltage due to insufficient power during the charging process, the output of the power supply battery will be interrupted, thereby interrupting the charging process, and the charged battery cannot complete a charging cycle.
  • an embodiment of the present application provides a charging control circuit, including:
  • a charging circuit the input terminal of the charging circuit is used to connect to the first battery, and the output terminal of the charging circuit is used to connect to the second battery;
  • a controller the output end of the controller is electrically connected to the control end of the charging circuit, and the controller is used for:
  • the charging circuit is controlled to charge the first battery to the second battery.
  • the controller before charging, the controller first obtains the remaining power information of the first battery, and judges according to the remaining power information whether the current remaining power of the first battery is sufficient to support one charging cycle of the second battery . If the judgment result is yes, the controller controls the charging circuit to start charging through the connection line with the charging circuit, so as to ensure that the charging interruption problem caused by the insufficient power of the first battery does not occur during the charging process of the second battery, and improves the user's performance. experience.
  • the remaining power information of the first battery includes the output voltage of the first battery
  • the controller is further configured to determine that the remaining power of the first battery can enable the second battery when the output voltage of the first battery is not less than a threshold voltage.
  • the second battery completes at least one charging cycle; the threshold voltage is a voltage value for the second battery to complete at least one charging cycle.
  • the first battery is connected between two input terminals of the controller, and the controller is used to collect the output voltage of the first battery.
  • the charging control circuit further includes:
  • the second resistor is connected in series with the first resistor, and the second resistor is a jumper resistor between the two input terminals of the controller;
  • the controller is used to acquire the output voltage of the first battery.
  • the controller is further configured to perform a prompting action when it is determined according to the remaining power information of the first battery that the remaining power of the first battery is not enough for the second battery to complete at least one charging cycle. The first battery is charged.
  • the controller is used to drive the LED to light up and/or drive the display to display Prompt information and/or drive the vibration motor to work and/or send prompt information to the remote terminal.
  • the controller is used to control the charging circuit to charge the second battery in a target charging mode according to the current voltage state of the second battery, and the target charging mode includes a trickle charging mode, a constant current charging mode, and a constant voltage charging mode and one or more of charge termination modes.
  • the controller is used to:
  • the charging circuit is controlled to charge the second battery in trickle charging mode, constant current charging mode, constant voltage charging mode and charging termination mode during the charging cycle;
  • the charging circuit is controlled to charge the second battery in the constant current charging mode, constant voltage charging mode and charging termination mode during the charging cycle;
  • the charging circuit is controlled to charge the second battery in the constant voltage charging mode and the charging termination mode during the charging cycle.
  • a charging system includes: a first battery configured to charge a second battery, a second battery, and the charging control circuit described above.
  • a charging device the charging device includes a first battery and the above-mentioned charging control circuit
  • An atomizing device the atomizing device includes a second battery, and the second battery is used to provide the working voltage required for atomization;
  • the charging circuit in the charging control circuit is electrically connected to the second battery.
  • a charging control method comprising:
  • the first battery is controlled to charge the second battery.
  • the remaining power information of the first battery includes the output voltage of the first battery
  • the step of judging the remaining power of the first battery according to the remaining power information of the first battery to enable the second battery to complete at least one charging cycle is as follows: :
  • the threshold voltage is the battery voltage value that enables the second battery to complete at least one charging cycle.
  • the charging control method further includes:
  • a prompting action is performed, and the prompting action is used for prompting to charge the first battery.
  • the prompting action includes any one or a combination of driving an LED to light up, driving a display screen to display prompting information, driving a vibration motor to work, and sending prompting information to a remote terminal.
  • the step of controlling the first battery to charge the second battery includes:
  • the target charging mode includes one or the other of trickle charging mode, constant current charging mode, constant voltage charging mode and charge termination mode Multiple.
  • the step of charging the second battery in the target charging mode during the entire charging cycle includes:
  • the second battery If the voltage of the second battery is less than the first threshold before the charging is started, the second battery is charged in trickle charging mode, constant current charging mode, constant voltage charging mode and charging termination mode during the charging cycle;
  • the second battery is charged in the constant voltage charging mode and the charging termination mode during the charging cycle.
  • a charging control device comprising:
  • An acquisition unit configured to acquire remaining power information of the first battery, where the remaining power information is used to represent the remaining power of the first battery
  • the charging execution unit is configured to control the first battery to charge the second battery when it is determined according to the remaining power information of the first battery that the remaining power of the first battery can enable the second battery to complete at least one charging cycle.
  • a controller includes a memory and a processor, the memory stores a computer program, and when the processor executes the computer program, the steps of the above charging control method are realized.
  • a computer storage medium includes computer instructions, and when the computer instructions are run on the electronic equipment, the electronic equipment executes the charging control method described above.
  • a computer program product when the computer program product is run on a computer, it causes the computer to execute the charging control method described above.
  • Fig. 1 is a schematic structural diagram of a charging control circuit and a charging system in an embodiment
  • Fig. 2 is a schematic diagram of the setting relationship between the split atomization device and the charging control circuit in one embodiment
  • FIG. 3 is a schematic structural diagram of a charging control circuit and a charging system in yet another embodiment
  • Fig. 4 is a structural schematic diagram of a charging control circuit and a charging system in another embodiment
  • Fig. 5 is a schematic structural diagram of a split atomization device in an embodiment
  • Fig. 6 is a schematic structural diagram of the charging device in the split atomization device in Fig. 5;
  • Fig. 7 is a schematic structural diagram of the atomization device in the split atomization device in Fig. 5;
  • Fig. 8 is a schematic flowchart of a charging control method in an embodiment
  • Fig. 9 is a schematic flowchart of a charging control method in another embodiment.
  • Fig. 10 is a structural block diagram of a charging control device in an embodiment
  • Fig. 11 is an internal structure diagram of the controller in one embodiment.
  • connection in the following embodiments should be understood as “electrical connection”, “communication connection” and the like if there is transmission of electrical signals or data between the connected objects.
  • the battery charging process is divided into four stages: trickle charging, constant current charging, constant voltage charging, and charging termination.
  • trickle charging When the battery to be charged is too low, the trickle charging mode is used.
  • the charging current in the trickle charging stage is relatively small to protect the battery.
  • constant current charging is carried out, and the constant current charging stage is charged with a fixed current, and the current is relatively large to achieve fast charging.
  • the constant current charging threshold such as 4.2V
  • the constant voltage charging mode is adopted, and the charging circuit outputs a fixed voltage.
  • the output voltage of the charging circuit The voltage difference with the charged battery gradually decreases, so the charging current gradually decreases until the charging current is less than the minimum current threshold, then enters the charging termination stage to complete the charging cycle.
  • the charging control circuit needs to obtain continuous voltage from the power supply battery. If the power supply battery is not enough during the charging process, the output voltage of the power supply battery is lower than the minimum allowable output voltage. As a result, the output is interrupted, thereby interrupting the charging process, causing the charged battery to fail to complete a charging cycle and cannot be fully charged, which will further cause a power outage during the use of the atomizer by the user, resulting in poor user experience.
  • an embodiment of the present application provides a charging control circuit on the one hand, including: a charging circuit 20 and a controller 40 .
  • the input terminal of the charging circuit 20 is used to connect the first battery 60
  • the output terminal of the charging circuit 20 is used to connect the second battery 80
  • the output terminal of the controller 40 is electrically connected to the control terminal of the charging circuit 20
  • the controller 40 is used to: obtain the remaining power information of the first battery 60, the remaining power information is used to characterize the remaining power of the first battery 60; if it is determined according to the remaining power information of the first battery 60 that the remaining power of the first battery 60 can After the second battery 80 completes at least one charging cycle, the charging circuit 20 is controlled to charge the first battery 60 to the second battery 80 .
  • the charging circuit 20 refers to a circuit capable of obtaining electric energy of the first battery 60 and charging the second battery 80 with an input electric signal required for charging the second battery 80 .
  • Controller 40 refers to the equipment with information acquisition capability and control capability, for example, controller 40 can be MCU (Microcontroller Unit, micro control unit), single-chip microcomputer chip and CPU etc.
  • the controller 40 may acquire the remaining power information of the first battery 60 directly through connection with the first battery 60, or through other devices indirectly connected with the first battery 60, and the controller 40 may also receive information from other sensors or The remaining power information collected by other components such as battery charge and discharge curve measurement equipment.
  • the charge control circuit can be applied in the charge control scene of a split atomization device, and the atomization device can be used for atomization of a solid aerosol-like substrate.
  • the first battery 60 and the second battery 80 may be lithium batteries.
  • a charge cycle is the process of fully charging a fully discharged battery.
  • the controller 40 Before charging, the controller 40 first obtains the remaining power information of the first battery 60 , and judges whether the current remaining power of the first battery 60 is sufficient to support one charging cycle of the second battery 80 according to the remaining power information. If the determination result is yes, the controller 40 controls the charging circuit 20 to work through the connection line with the charging circuit 20 , so that the charging circuit 20 transmits the electric energy of the first battery 60 to the second battery 80 .
  • a scene of application to a split atomization device is used as an example for illustration.
  • the charging control circuit 1 when applied to a split atomization device, the charging control circuit 1 is set in the charging device 1000 of the split atomization device, and synchronously, the first battery 60 is also set in the charging device 1000, The second battery 80 configured to be charged by the first battery 60 is provided in the atomizing device 2000 of the split atomizing device, and the charging device 1000 and the atomizing device 2000 can be separated and integrated.
  • combine the atomizing device 2000 and the charging device 1000 (as shown in FIG.
  • the charging circuit 20 is electrically connected to the second battery 80.
  • the electrical connection can be a wireless coupling connection or a contact electrical connection.
  • the controller 40 in the charging control circuit 1 in FIG. 1 obtains the remaining power information of the first battery 60.
  • the controller 40 in the charging device 1000 controls the charging circuit 20 to work through the connection line with the charging circuit 20, so that the charging circuit 20 transmits the electric energy of the first battery 60 to the second battery 80 in the atomizing device 2000 , to ensure that the second battery 80 in the atomizing device 2000 can be fully charged, thereby further ensuring that the second battery 80 can meet the working voltage requirement of the atomizing device 2000 to atomize the aerosol-forming substrate.
  • the controller 40 judges according to the remaining power information of the first battery 60 that the remaining power of the first battery 60 can make the second battery 80 complete at least one charging cycle, it controls the charging circuit 20 to work so that the first battery 60 can complete at least one charging cycle.
  • the battery 60 charges the second battery 80, that is, when the controller 40 determines that the remaining power of the first battery 60 is not enough for the second battery 80 to complete at least one charging cycle according to the remaining power information of the first battery 60, it controls the charging circuit 20 to limit The first battery 60 charges the second battery 80 .
  • the remaining power information of the first battery 60 includes the output voltage of the first battery 60, and the controller 40 is also used to determine the output voltage of the first battery 60 when the output voltage of the first battery 60 is not less than the threshold voltage.
  • the remaining power can enable the second battery 80 to complete at least one charging cycle;
  • the threshold voltage is a voltage value that enables the second battery 80 to complete at least one charging cycle.
  • the output voltage of the first battery 60 can be used to represent the remaining charge capacity of the first battery 60 , and the threshold voltage can be obtained according to the output voltage value corresponding to the remaining charge required for one charging cycle of the second battery 80 during the test.
  • the controller 40 controls the charging circuit 20 not to start charging, that is, the charging circuit 20 restricts the first battery 60 to charge the second battery 80 under the control of the controller 40 .
  • the threshold voltage may be 3.2V.
  • the controller 40 controls the charging circuit 20 to start the charging operation,
  • the charging circuit 20 transmits the electric energy of the first battery 60 to the second battery 80 to supply power for the second battery 80 until the charging circuit 20 stops working when the second battery 80 is fully charged.
  • the charging control circuit provided in the embodiment of the present application can ensure that at least one complete charging cycle can be quickly completed each time charging, so that the second battery 80 can be fully charged quickly and improve user experience.
  • the first battery 60 is connected between two input ends of the controller 40 , and the controller 40 is used to collect the output voltage of the first battery 60 .
  • the two input terminals of the controller 40 are respectively connected to the positive and negative poles of the first battery 60 to obtain the voltage at both ends of the first battery 60.
  • the output voltage can be used to represent the remaining power of the battery. Therefore, through the connection method in FIG. 3 , the controller 40 can obtain voltage information that can represent the remaining power of the first battery 60 , and provide a data basis for subsequent charging start judgments.
  • the remaining power information representing the remaining power of the battery is not limited to the output voltage of the first battery 60, but may also be the output current of the first battery 60, etc., and the controller 40 can collect the output current of the first battery 60 to obtain the remaining power of the first battery 60 .
  • the charging control circuit further includes: a first resistor R1 and a second resistor R2, the second resistor R2 is connected in series with the first resistor R1, and the second resistor R2 is one of the two input terminals of the controller 40
  • the controller 40 is used to collect the output voltage of the first battery 60 ( BAT1 ) across the connecting resistor.
  • the controller 40 can also connect the first resistor R1 and the second resistor R2 in series across the two ends of the first battery 60, and then adopt a voltage division method to obtain the voltage from the first resistor R1 and the second resistor R2. Lead wires are drawn from the connection to the controller 40, and the controller 40 can sample the voltage at both ends of the second resistor R2 by using the voltage dividing resistor method, and then obtain the output of the first battery 60 according to the resistance values of the second resistor R2 and the first resistor R1 Voltage, the output voltage of the first battery 60 is used as the remaining battery power information.
  • the controller 40 is further configured to perform a prompting action when the output voltage of the first battery 60 (BAT1) is lower than the threshold voltage, and the prompting action is used to prompt the first battery 60 ( BAT1) charging.
  • the output voltage of the first battery 60 (BAT1) is less than the threshold voltage, it means that the remaining power of the first battery 60 (BAT1) is not enough to support the second battery 80 (BAT2) to complete a charging cycle.
  • the controller 40 can synchronize Execute a prompt action to remind the user to charge the first battery 60, so that when the atomizer needs to be used, the first battery 60 (BAT1) has enough remaining power to supply power to the second battery 80 (BAT2), so that the second battery 80 (BAT2) works under full charge for atomization.
  • the atomization device is used as an example here to more clearly illustrate the working process and beneficial effects of the charging control circuit provided by the embodiment of the application, but the charging control circuit is not limited to the application of the atomization device scene, but also Can be other devices.
  • the controller 40 is configured to drive the LED light to light and/or when it is determined according to the remaining power information of the first battery 60 that the remaining power of the first battery 60 is not enough for the second battery 80 to complete at least one charging cycle Or drive the display screen to display prompt information and/or drive the vibration motor to work and/or send prompt information to the remote terminal.
  • the controller 40 is also used to control the LED lamp to work when the remaining power of the first battery 60 is not enough to support a charging cycle of the second battery 80, To prompt the user to charge the first battery 60 .
  • the LED light can be set on the device whose working voltage is provided by the second battery 80 , for example, the LED light can be set on the atomization device whose working voltage of the aerosol-forming substrate is provided by the second battery 80 .
  • LEDs and the like can be embedded in the housing of the atomizing device.
  • the prompting action can also be that the controller 40 drives the display screen to display prompting information.
  • the prompting information can be information such as "the first battery 60 is low in power and needs to be charged", etc., which can remind the user to charge the first battery 60, or it can be "! and other warning symbols.
  • the display screen may be a screen embedded in the object powered by the second battery 80, for example, the display screen may refer to the screen on the atomization device powered by the second battery 80, and the screen may be embedded in the casing of the atomization device .
  • the display screen can also be the screen of a remote terminal such as a mobile phone or a tablet.
  • the controller 40 connects to the display screen through wired or wireless communication.
  • the prompt information is sent to the display screen, and the display screen is driven to display the prompt information, so as to remind the user to charge the first battery 60 .
  • the vibration motor can be integrated into the vibration motor on the object powered by the second battery 80 or the vibration motor on the terminal such as the user's mobile phone.
  • the controller 40 drives the vibration motor to work through a wired or wireless connection with the vibration motor.
  • a battery 60 has insufficient remaining power and needs to be charged.
  • the controller 40 can determine that the remaining power of the first battery 60 is not enough to support the second battery.
  • a prompt message is sent to the remote terminal and displayed on the remote terminal.
  • the controller 40 may simultaneously perform the above prompting actions to remind the user to charge the first battery 60.
  • the controller 40 is used to control the charging circuit 20 to charge the second battery 80 in a target charging mode according to the current voltage state of the second battery 80.
  • the target charging mode includes a trickle charging mode and a constant current charging mode. , one or more of constant voltage charging mode and charging termination mode.
  • the voltage regulation tolerance is controlled within ⁇ 1%.
  • the controller 40 controls the charging circuit 20 to work, it further considers the current voltage state of the second battery 80, and selects different charging modes according to the battery condition of the second battery 80. As described in the above-mentioned embodiments, when the second battery 80 When the voltage is too low, it means that the current remaining power of the second battery 80 is too low. At this time, it should start charging from the trickle charging mode, and then change the charging mode successively according to the above-mentioned embodiment until the charging current of the charging circuit 20 is less than the minimum The current threshold enters the charging termination stage to complete the charging cycle.
  • the controller 40 is used to control the charging circuit 20 to operate in trickle charging mode, constant current charging mode, The constant voltage charging mode and the charging termination mode charge the second battery 80 .
  • the first threshold may be a threshold voltage representing the end of trickle charging, for example, the first threshold may be a voltage value of 2V. If the voltage of the second battery 80 is lower than the first threshold, it means that the remaining power of the second battery 80 is too low, and the charging circuit 20 is in the trickle charging mode to precharge the completely discharged second battery 80 . Then according to the description in the above embodiment, according to the output voltage of the second battery 80 during charging, the charging circuit 20 is in the constant current charging mode, constant voltage charging mode and charging termination mode to charge the second battery 80 sequentially.
  • the controller 40 is used to control the charging circuit 20 to charge the charging circuit 20 in the constant current charging mode and constant voltage charging mode during the charging cycle when the voltage of the second battery 80 is greater than the first threshold and lower than the second threshold before charging is started.
  • the charging mode and the charging termination mode charge the second battery 80 .
  • the second threshold refers to the voltage corresponding to the end of the constant current charging phase during the charging process.
  • the second threshold may be a voltage value of 3.6V.
  • the charging circuit 20 can be controlled to charge with the first current, which can be 3A. The first current is no longer reduced during the entire constant current charging stage, so as to quickly charge the second battery. Second battery 80.
  • the charging circuit 20 When the voltage of the second battery 80 is greater than the second threshold and less than the third threshold before charging is started, the charging circuit 20 is controlled to charge the second battery 80 in the constant voltage charging mode and the charging termination mode during the charging cycle.
  • the third threshold refers to the voltage corresponding to the end of the constant voltage charging phase.
  • the third threshold may be a voltage value of 3.65V.
  • FIGS. 1-4 Another aspect of the embodiment of the present application provides a charging system, as shown in FIGS. 1-4 , comprising: a first battery 60 configured to charge a second battery 80 , a second battery 80 and the charging control circuit described above.
  • the first battery 60 and the second battery 80 may be lithium batteries.
  • the second battery 80 refers to a battery used to provide working voltage for its corresponding equipment.
  • the second battery 80 refers to The device provides the power supply of the working voltage.
  • the first battery 60 and the second battery 80 can be installed in the same device, and the first battery 60 is mainly responsible for charging the second battery 80 .
  • the first battery 60 and the second battery 80 may be respectively arranged in a first part and a second part detachable from the first part in the split atomization device.
  • the charging system can be used in an atomizing device for atomizing an aerosol-forming substrate.
  • the charging control circuit controls the charging of the second battery 80 according to the states of the first battery 60 and the second battery 80 can refer to the descriptions in the above-mentioned embodiments, and details are not repeated here. It should be emphasized that the charging system provided by the embodiments of the present application can realize the beneficial effects of any of the charging control circuit embodiments described above. The device equipped with the charging system can ensure the charging reliability and stability of the second battery 80 .
  • the split atomization device includes: a charging device 1000 and an atomizing device 2000, and the charging device 1000 includes a first battery 60 and the charging control described above Circuit 1; the atomizing device 2000 includes a second battery 80, the second battery 80 is used to provide the working voltage required for atomization; when the atomizing device 2000 and the charging device 1000 are integrated, the charging in the charging control circuit 1 in Figure The circuit is electrically connected to the second battery 80 .
  • the atomizing device 2000 refers to a component capable of containing and atomizing an aerosol-forming substrate.
  • the aerosol-forming substrate can be a plant leaf solid substrate added with menthol, fruit flavors, plant essential oils, and nut flavors.
  • the one or more formed substrates, the aerosol-forming substrate may also be a liquid-like aerosol-like aroma material.
  • the second battery 80 is provided in the atomizing device 2000 , and the second battery 80 provides the part of the atomizing device 2000 for atomizing materials to provide working voltage.
  • the charging control circuit 1 provided in the charging device 1000 obtains the remaining power information of the first battery 60, and if it is determined according to the remaining power information that the current remaining power of the first battery 60 is sufficient to support one charge of the second battery 80 cycle, the controller 40 in the charging control circuit 1 controls the charging circuit 20 to transmit the electric energy of the first battery 60 to the second battery 80 in the atomizing device 2000, so as to ensure that the second battery 80 in the atomizing device 2000 can be fully charged Electricity, so as to further ensure that the second battery 80 can meet the working voltage requirement of the atomization device 2000 for atomization.
  • the charging device 1000 includes a casing 1100, the casing 1100 is formed with a first accommodating cavity 1200 and a second accommodating cavity 1300, the first battery 60 and the charging The control circuit 1 is disposed in the first accommodating cavity 1200, and the second accommodating cavity 1300 is used to accommodate the atomizing device 2000.
  • the second battery 80 of the atomizing device 2000 is electrically connected to the charging control circuit 1 .
  • a charging terminal 1400 is provided on the inner wall (such as the bottom) of the second accommodation chamber 1300, and the charging terminal 1400 is electrically connected to the charging control circuit 1 in the first accommodation chamber 1200.
  • the power supply terminal 2100 provided on the outer wall (such as the bottom) of the atomization device 2000 is electrically connected to the charging terminal 1400, and the power supply terminal 2100 is electrically connected to the second battery 80 in the atomization device 2000. connection, so as to establish an electrical connection relationship between the charging control circuit 1 and the second battery 80 .
  • the controller 40 determines that the remaining power of the first battery 60 is sufficient to support one charging cycle of the second battery 80 , the controller 40 controls the charging circuit 20 to charge the first battery 60 to the second battery 80 .
  • the housing 1100 of the charging device 1000 includes a fixing part provided with a groove 1500 and a cover 1600, and the part of the fixing part not provided with the groove 1500 is formed with the first An accommodating cavity 1200 , the cover body 1600 cooperates with the part of the fixing part provided with the groove 1500 to form the above-mentioned second accommodating cavity 1300 .
  • the cover 1600 is opened, the atomizing device 2000 can be quickly placed in the groove 1500.
  • the cover 1600 is closed, and the atomizing device 2000 can be firmly placed in the second accommodating chamber 1300 to improve charging reliability. sex.
  • the placement and removal of the atomization device 2000 is very convenient, and the user experience is good.
  • one side of the cover 1600 can be rotatably connected to the fixed part provided with the groove 1500 through the rotating shaft 1700 , and under this structure, the cover 1600 can be prevented from being lost.
  • the charging device 1000 further includes a first voltage indicator light 1800 and/or a power indicator light 1900, and the first voltage indicator light 1800 and the power indicator light 1900 are related to the The charging control circuit 1 is connected, the first voltage indicator light 1800 is used to indicate the remaining power of the first battery 60, and the charging control circuit 1 can control the first voltage indicator 1800 and/or the power indicator according to the remaining power of the first battery 60
  • the light 1900 emits lights of different colors or different brightnesses to represent different output voltages of the first battery 60 and the remaining power of the first battery 60 .
  • the charging control circuit 1 can also control the first voltage indicator 1800 and/or the battery indicator 1900 to light up when it detects that the remaining power of the first battery 60 is not enough to support one charging cycle of the second battery 80 .
  • the atomizing device 2000 includes a casing 2200, the casing 2200 is formed with a third accommodating chamber 2300, and the second battery 80 is accommodated in the third accommodating chamber 2300 , the atomizing device 2000 also includes an atomizing circuit board 2400 and a heating sheet 2500, and the shell 2200 of the atomizing device 2000 is also formed with a fourth accommodating cavity 2600, which communicates with the outside world, and the fourth accommodating cavity
  • the cavity 2600 is used to accommodate the above-mentioned materials.
  • a part of the heating sheet 2500 extends into the fourth accommodating cavity 2600 for heating and atomizing the material in the accommodating cavity.
  • the other part of the heating sheet 2500 is connected with the third accommodating cavity 2300
  • the internal atomization circuit board 2400 is electrically connected, and the atomization circuit board 2400 controls the working state of the heating sheet 2500 under the power supply of the second battery 80 to realize atomization control.
  • the atomizing device 2000 further includes a second voltage indicator light 2700 , and the second voltage indicator light 2700 is connected to the atomizing circuit board 2400 in the third accommodating chamber 2300
  • the atomization circuit board 2400 can control the working state of the second voltage indicator light 2700 according to the power supply voltage and the remaining voltage of the second battery 80 .
  • an implementation method similar to the charging control circuit 1 described in the above-mentioned embodiments to control the first voltage indicator light 1800 may be adopted, which will not be repeated here.
  • the second voltage indicator light 2700 can communicate with the outside world through a through hole on the shell 2200 of the atomizing device 2000 .
  • the second voltage indicator light 2700 can also be arranged inside the third accommodating chamber 2300 of the atomizing device 2000 and be placed close to the side arm of the casing 2200, and the part of the casing 2200 provided with the second voltage indicator light 2700 is made of a transparent material, so that The light of the second voltage indicator light 2700 can pass through the casing 2200 .
  • the material to be atomized is a solid aerosol-like matrix as an example, but it needs to be emphasized that the split atomization device can also be used for fruit materials , vanilla material and other materials or atomization of composite materials.
  • the second voltage indicator light 2700 is controlled to work at the first state to remind the user to charge the atomizing device 2000, and the second voltage indicator light 2700 can light up in red in the first state.
  • the user opens the cover 1600 of the charging device 1000 , places the atomizing device 2000 in the above-mentioned groove 1500 , and makes the power supply terminal 2100 connected to the second battery 80 in the atomizing device 2000 and the charging terminal set on the inner wall of the groove 1500 1400 match connections.
  • the cover 1600 is closed, and the atomizing device 2000 is stably accommodated in the second accommodating chamber 1300.
  • the controller 40 controls the charging circuit 20 to work, processes the power of the first battery 60, and supplies power to the second battery 80.
  • the controller 40 can also control the second battery 80.
  • a voltage indicator light 1800 and a power indicator light 1900 work in the first state. In the first state, the first voltage indicator light 1800 may be off or the green light may be on, and the power indicator light 1900 may be off or the green light is on.
  • the controller 40 in the first accommodating chamber 1200 determines that the remaining power of the first battery 60 is not enough for the second battery 80 to complete at least one charging cycle according to the remaining power information of the first battery 60, the controller 40 controls the first voltage The indicator light 1800 and the power indicator light 1900 work in the second state to remind the user that the power supply to the second battery 80 cannot be guaranteed at this time, and to remind the user to store electricity for the first battery 60.
  • the first voltage indicator light 1800 A red light can be on or on
  • the power indicator 1900 can be on or on a red light.
  • the atomizing circuit board 2400 When the atomizing circuit board 2400 detects according to the output voltage of the second battery 80 that the electric quantity of the second battery 80 is sufficient to support the electric quantity required for an atomized aerosol forming substrate 3000, the atomizing circuit board 2400 can control the second voltage at this time.
  • the indicator light 2700 is in the second state to remind the user that the atomizing device 2000 can be used to bake the aerosol-forming substrate at this time, and the baking effect can be guaranteed. In the second state, the second voltage indicator light 2700 may be green or off.
  • the user puts the solid aerosol-like matrix 3000 into the fourth storage chamber through the connection between the fourth storage chamber and the outside world, and the atomizing circuit board 2400 controls the heating sheet 2500 to work under the action of the second battery 80 , and the heating sheet 2500
  • the solid aerosol-like substrate 3000 is heated and baked.
  • the embodiment of the present application also provides a charging control method, as shown in FIG. 8 , the method includes:
  • S20 Obtain remaining power information of the first battery, where the remaining power information is used to represent the remaining power of the first battery;
  • the definition of terms such as remaining power information is the same as that in the above-mentioned embodiment, and will not be repeated here.
  • the execution subject controls the first battery to charge the second battery.
  • the execution subject may be a device with functions of data acquisition, data processing, charging conversion, and working state control.
  • the execution subject may be an integrated circuit composed of a control chip plus a charging circuit.
  • the execution subject can also be a circuit composed of other logic devices and chips.
  • the remaining power information of the first battery includes the output voltage of the first battery, and judging according to the remaining power information of the first battery that the remaining power of the first battery can make the second battery complete at least
  • the steps of a charging cycle are:
  • the threshold voltage is the battery voltage value that enables the second battery to complete at least one charging cycle .
  • the output terminal of the first battery can represent the remaining power of the first battery, and when the output voltage of the first battery is greater than or equal to the threshold voltage, it indicates the current remaining power of the first battery It can support the second battery to complete at least one charging cycle, that is, the charging process from the second battery completely discharged to fully charged.
  • the charging control method further includes:
  • the first battery is restricted from charging the second battery.
  • the charging control method further includes:
  • the prompting action includes any one or a combination of driving an LED to light up, driving a display screen to display prompting information, driving a vibration motor to work, and sending prompting information to a remote terminal.
  • driving an LED to light up driving a display screen to display prompting information
  • driving a vibration motor to work driving a vibration motor to work
  • sending prompting information to a remote terminal any one or a combination of driving LED lights to light up, driving the display screen to display prompt information, driving the vibration motor to work, and sending prompt information to the remote terminal.
  • the step of controlling the first battery to charge the second battery includes:
  • the target charging mode includes trickle charging mode, constant current charging mode, constant voltage charging mode and charging termination mode one or more.
  • the step of charging the second battery in the target charging mode during the entire charging cycle includes:
  • the second battery is charged in a constant voltage charging mode and a charging termination mode during a charging cycle.
  • the embodiment of the present application also provides a charging control device, as shown in Figure 10, the device includes:
  • the acquiring module 200 is configured to acquire the remaining power information of the first battery, and the remaining power information is used to represent the remaining power of the first battery;
  • the charging execution module 400 is configured to control the first battery to charge the second battery when it is determined according to the remaining power information of the first battery that the remaining power of the first battery can enable the second battery to complete at least one charging cycle.
  • the charging control device For specific limitations on the charging control device, reference may be made to the above-mentioned limitations on the charging control method, which will not be repeated here. Specifically, first obtain the remaining power information of the first battery through the acquisition module 200, and the remaining power information is used to represent the remaining power of the first battery; When the second battery completes at least one charging cycle, the charging execution module 400 controls the first battery to charge the second battery.
  • the charging execution module 400 further includes:
  • the judging unit 420 is configured to judge that the remaining power of the first battery can enable the second battery to complete at least one charging cycle when the output voltage of the first battery is not less than a threshold voltage; Second, the battery voltage value at which the battery completes at least one charging cycle. Wherein, the remaining power information of the first battery includes the output voltage of the first battery.
  • the charging control device further includes:
  • Prompting unit 600 used to perform a prompting action when it is determined according to the remaining power information of the first battery that the remaining power of the first battery is not enough for the second battery to complete at least one charging cycle, and the prompting action is used for Prompt to charge the first battery.
  • the prompting action includes any one or a combination of driving an LED to light up, driving a display screen to display prompting information, driving a vibration motor to work, and sending prompting information to a remote terminal.
  • the charging execution module 400 further includes:
  • the charging mode matching unit 440 is configured to charge the second battery in a target charging mode during the charging cycle according to the current voltage state of the second battery, and the target charging mode includes trickle charging mode, constant current charging One or more of mode, constant voltage charging mode and charge termination mode.
  • the charging mode matching unit 440 includes:
  • the first matching unit 442 is configured to, when the voltage of the second battery is lower than the first threshold before charging is started, supply the battery to the second battery in trickle charging mode, constant current charging mode, constant voltage charging mode and charging termination mode during the charging cycle.
  • the second matching unit 444 is configured to charge the voltage of the second battery greater than the first threshold and less than the second threshold before the charging is started, and charge the battery in the constant current charging mode, constant voltage charging mode and charging termination mode during the charging cycle. charging the second battery;
  • the third matching unit 446 is configured to, before charging is started, if the voltage of the second battery is greater than the second threshold and less than the third threshold, during the charging cycle, the constant voltage charging mode and the charging termination mode are used to charge the battery to the The second battery is charged.
  • Each module in the above-mentioned charging control device can be fully or partially realized by software, hardware and a combination thereof.
  • the above-mentioned modules can be embedded in or independent of the processor in the computer device in the form of hardware, and can also be stored in the memory of the computer device in the form of software, so that the processor can invoke and execute the corresponding operations of the above-mentioned modules.
  • a controller is provided.
  • the controller may be a terminal, and its internal structure may be as shown in FIG. 11 .
  • the controller includes a processor, a memory, a communication interface, a display screen and an input device connected through a system bus. Among them, the processor of the controller is used to provide calculation and control capabilities.
  • the memory of the controller includes a non-volatile storage medium and an internal memory.
  • the non-volatile storage medium stores an operating system and computer programs.
  • the internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage medium.
  • the communication interface of the controller is used to communicate with an external terminal in a wired or wireless manner, and the wireless manner can be realized through WIFI, an operator network, NFC (Near Field Communication) or other technologies.
  • a charging control method is realized.
  • the display screen of the controller can be a liquid crystal display screen or an electronic ink display screen
  • the input device of the controller can be a touch layer covered on the display screen, or a button, a trackball or a touch pad provided on the controller shell , and can also be an external keyboard, touchpad or mouse.
  • FIG. 11 is only a block diagram of a part of the structure related to the solution of this application, and does not constitute a limitation on the controller to which the solution of this application is applied.
  • the specific controller can be More or fewer components than shown in the figures may be included, or some components may be combined, or have a different arrangement of components.
  • a controller including a memory and a processor, a computer program is stored in the memory, and the processor implements the following steps when executing the computer program:
  • S20 Obtain remaining power information of the first battery, where the remaining power information is used to represent the remaining power of the first battery;
  • the threshold voltage is the battery voltage value that enables the second battery to complete at least one charging cycle .
  • the target charging mode includes trickle charging mode, constant current charging mode, constant voltage charging mode and charging termination mode one or more.
  • S442 If the voltage of the second battery is lower than the first threshold before charging is started, charge the second battery in trickle charging mode, constant current charging mode, constant voltage charging mode and charging termination mode during the charging cycle;
  • S444 If the voltage of the second battery is greater than the first threshold and less than the second threshold before charging is started, charge the second battery in the constant current charging mode, constant voltage charging mode and charging termination mode during the charging cycle;
  • S446 If the voltage of the second battery is greater than the second threshold and less than the third threshold before charging is started, charge the second battery in a constant voltage charging mode and a charging termination mode during a charging cycle.
  • a computer storage medium characterized in that the computer storage medium includes computer instructions, and when the computer instructions are run on the electronic equipment, the electronic equipment executes the steps of the charging control method above.
  • a computer program product characterized in that, when the computer program product is run on a computer, it causes the computer to execute the above charging control method.
  • Non-volatile memory may include read-only memory (Read-Only Memory, ROM), magnetic tape, floppy disk, flash memory or optical memory, etc.
  • Volatile memory can include Random Access Memory (RAM) or external cache memory.
  • RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM).

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

一种充电控制电路,充电电路的输入端用于连接第一电池,充电电路的输出端用于连接第二电池;控制器的输出端与充电电路的控制端电连接,控制器用于:获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;并在根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环,控制充电电路工作,使第一电池向第二电池充电。在第一电池的剩余电量足够支撑第二电池的至少一个充电循环时,控制器控制充电电路开启充电,保证第二电池在被充电过程中不会发生因第一电池电量不足导致的充电中断问题,提升用户体验。

Description

充电控制电路、方法及装置、充电系统、分体式雾化装置
本申请要求于2021年06月01日提交中国专利局,申请号为202110609640.2,申请名称为“充电控制电路、方法及装置、充电系统、分体式雾化装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及一种充电控制电路、方法及装置、充电系统、分体式雾化装置。
背景技术
可循环充电电池如锂离子电池在放电过程中电压会逐渐降低,直到电压降到最低允许电压时放完电量。
现有分体式雾化装置包括雾化装置及专用于给雾化装置充电的充电盒,充电盒的供电电池向雾化装置的被充电电池充电过程中,充电控制电路需要从供电电池获得持续电压,如果充电过程中供电电池因电量不够而使输出电压低于最低允许输出电压,会导致供电电池输出中断,从而中断充电过程,导致被充电电池不能完成一个充电循环。
发明内容
基于此,有必要针对上述技术问题,提供一种能够保证被充电电池充电效果的充电控制电路、方法及装置、充电系统、分体式雾化装置。
本申请实施例一方面提供了一种充电控制电路,包括:
充电电路,充电电路的输入端用于连接第一电池,充电电路的输出端用于连接第二电池;
控制器,控制器的输出端与充电电路的控制端电连接,控制器用于:
获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;
若根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环,则控制充电电路工作,使第一电池向第二电池充电。
本申请实施例提供的充电控制电路,通过在充电之前,控制器先获取第一电池的剩余电量信息,根据该剩余电量信息判断当前第一电池的剩余电量是否足以支撑第二电池的一个充电循环。若判定结果为是,控制器才通过与充电电路的连接线,控制充电电路开启充电,以保证第二电池在被充电过程中不会发生因第一电池电量不足导致的充电中断问题,提升用户体验。
在其中一个实施例中,第一电池的剩余电量信息包括第一电池的输出电压,控制器还用于当第一电池的输出电压不小于阈值电压时,判定第一电池的剩余电量能够使第二电池完成至少一个充电循环;阈值电压为使第二电池完成至少一个充电循环的电压值。
在其中一个实施例中,第一电池跨接在控制器的两个输入端之间,控制器用于采集第一电池的输出电压。
在其中一个实施例中,充电控制电路还包括:
第一电阻;
第二电阻,第二电阻与第一电阻串接,且第二电阻为控制器的两个输入端之间的跨接电阻;
控制器用于获取第一电池的输出电压。
在其中一个实施例中,控制器还用于在根据第一电池的剩余电量信息判定第一电池的剩余电量不够使第二电池完成至少一个充电循环时,执行提示动作,提示动作用于提示向第一电池充电。
在其中一个实施例中,控制器用于在根据第一电池的剩余电量信息判定第一电池的剩余电量不够使第二电池完成至少一个充电循环时,驱动LED灯点亮和/或驱动显示屏显示提示信息和/或驱动振动马达工作和/或发送提示信息至远程终端。
在其中一个实施例中,控制器用于根据第二电池的当前电压状态,控制充电电路以目标充电模式向第二电池充电,目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。
在其中一个实施例中,控制器用于:
在充电开启前第二电池的电压小于第一阈值时,控制充电电路在充电循环过程中以涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式向第二电池充电;
在充电开启前第二电池的电压大于第一阈值且小于第二阈值时,控制充电电路在充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向第二电池充电;
在开启充电前第二电池的电压大于第二阈值且小于第三阈值时,控制充电电路在充电循环过程中以恒压充电模式和充电终止模式向第二电池充电。
一种充电系统,包括:被配置为向第二电池充电的第一电池、第二电池和上述充电控制电路。
一种分体式雾化装置,其特征在于,包括:
充电装置,充电装置包括第一电池和上述充电控制电路;
雾化装置,雾化装置包括第二电池,第二电池用于提供雾化所需的工作电压;
当雾化装置和充电装置合体时,充电控制电路中的充电电路和第二电池电连接。
一种充电控制方法,该方法包括:
获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;
若根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环,控制第一电池向第二电池充电。
在其中一个实施例中,第一电池的剩余电量信息包括第一电池的输出电压,根据第一电池的剩余电量信息判断第一电池的剩余电量能够使第二电池完成至少一个充电循环的步骤为:
当第一电池的输出电压不小于阈值电压时,则判定第一电池的剩余电量能够使第二电池完成至少一个充电循环;阈值电压为使第二电池完成至少一个充电循环的电池电压值。
在其中一个实施例中,该充电控制方法还包括:
当根据第一电池的剩余电量信息判定第一电池的剩余电量不够使第二电池完成至少一个充电循环时,执行提示动作,提示动作用于提示向第一电池充电。
在其中一个实施例中,提示动作包括:驱动LED灯点亮、驱动显示屏显示提示信息、驱动振动马达工作和发送提示信息至远程终端的任一种或几种的组合。
在其中一个实施例中,控制第一电池向第二电池充电的步骤包括:
根据第二电池的当前电压状态,在充电循环过程中以目标充电模式向第二电池充电,目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。
在其中一个实施例中,根据第二电池的电压状态,在整个充电循环过程中以目标充电模式向第二电池充电的步骤包括:
若充电开启前第二电池的电压小于第一阈值,则充电循环过程中以涓流充电模式、恒流充电模式、 恒压充电模式和充电终止模式向第二电池充电;
若充电开启前第二电池的电压大于第一阈值且小于第二阈值,则充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向第二电池充电;
若开启充电前,第二电池的电压大于第二阈值且小于第三阈值,则充电循环过程中以恒压充电模式和充电终止模式向第二电池充电。
一种充电控制装置,该装置包括:
获取单元,用于获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;
充电执行单元,用于在根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环时,控制第一电池向第二电池充电。
一种控制器,包括存储器和处理器,存储器存储有计算机程序,处理器执行计算机程序时实现上述充电控制方法的步骤。
一种计算机存储介质,计算机存储介质包括计算机指令,当计算机指令在电子设备上运行时,使得电子设备执行如上述充电控制方法。
一种计算机程序产品,当计算机程序产品在计算机上运行时,使得计算机执行如上述充电控制方法。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为一个实施例中充电控制电路及充电系统的结构示意图;
图2为一个实施例中分体式雾化装置和充电控制电路的设置关系示意图;
图3为又一个实施例中充电控制电路及充电系统的结构示意图;
图4为另一个实施例中充电控制电路及充电系统的结构示意图;
图5为一个实施例中分体式雾化装置的结构示意图;
图6为图5分体式雾化装置中充电装置的结构示意图;
图7为图5分体式雾化装置中雾化装置的结构示意图;
图8为一个实施例中充电控制方法的流程示意图;
图9为另一个实施例中充电控制方法的流程示意图;
图10为一个实施例中充电控制装置的结构框图;
图11为一个实施例中控制器的内部结构图。
具体实施方式
为了便于理解本申请,下面将参照相关附图对本申请进行更全面的描述。附图中给出了本申请的实施例。但是,本申请可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使本申请的公开内容更加透彻全面。
除非另有定义,本文所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。本文中在本申请的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本申请。
可以理解,本申请所使用的术语“第一”、“第二”等可在本文中用于描述各种元件,但这些元件不受这些术语限制。这些术语仅用于将第一个元件与另一个元件区分。
需要说明的是,当一个元件被认为是“连接”另一个元件时,它可以是直接连接到另一个元件,或者通过居中元件连接另一个元件。此外,以下实施例中的“连接”,如果被连接的对象之间具有电信号或数据的传递,则应理解为“电连接”、“通信连接”等。
在此使用时,单数形式的“一”、“一个”和“所述/该”也可以包括复数形式,除非上下文清楚指出另外的方式。还应当理解的是,术语“包括/包含”或“具有”等指定所陈述的特征、整体、步骤、操作、组件、部分或它们的组合的存在,但是不排除存在或添加一个或更多个其他特征、整体、步骤、操作、组件、部分或它们的组合的可能性。
电池充电过程分涓流充电、恒流充电、恒压充电、充电终止四个阶段,被充电电池电量过低时,采用涓流充电模式,涓流充电阶段充电电流比较小,以保护电池。当被充电电池的上涨到涓流充电阈值以上时,进行恒流充电,恒流充电阶段以固定电流充电,电流比较大以实现快速充电。当被充电电池电压上涨到恒流充电阈值以上,例如可以是4.2V时,采用恒压充电模式,充电电路输出固定的电压,此时随着被充电电池电压的逐渐升高,充电电路输出电压与被充电电池的电压差值逐渐减小,所以充电电流也就逐渐减小,直到充电电流小于最小电流阈值则进入充电终止阶段完成充电循环。
在分体式雾化装置中,由一个电池向另一个电池充电过程中,充电控制电路需要从供电电池获得持续电压,如果充电过程中供电电池电量不够,供电电池输出电压低于最低允许输出电压会导致输出中断,从而中断充电过程,导致被充电电池不能完成一个充电循环,不能充满电,进一步会导致用户在使用雾化装置过程中发生断电情况,用户体验差。
为了解决背景技术中的技术问题,本申请实施例一方面提供了一种充电控制电路,包括:充电电路20和控制器40。如图1所示,充电电路20的输入端用于连接第一电池60,充电电路20的输出端用于连接第二电池80;控制器40的输出端与充电电路20的控制端电连接,控制器40用于:获取第一电池60的剩余电量信息,剩余电量信息用于表征第一电池60的剩余电量大小;若根据第一电池60的剩余电量信息判定第一电池60的剩余电量能够使第二电池80完成至少一个充电循环,则控制充电电路20工作,使第一电池60向第二电池80充电。
其中,充电电路20是指能够获取第一电池60的电能并以第二电池80充电所需的输入电信号向第二电池80充电的电路。控制器40是指具有信息获取能力和控制能力的设备,例如,控制器40可以是MCU(Microcontroller Unit,微控制单元)、单片机芯片和CPU等。控制器40获取第一电池60的剩余电量信息可以是直接通过与第一电池60连接获取的,也可以是通过其他器件与第一电池60间接连接获取的,控制器40还可以接收其他传感器或电池充放电曲线测量设备等其他部件所采集的剩余电量信息。该充电控制电路可以适用于分体式雾化装置的充电控制场景中,该雾化装置可以用于固态类气溶胶形成基质的雾化。第一电池60和第二电池80可以是锂电池。充电循环是指对完全放电的电池充满电的过程。
具体的,为了避免充电过程中因第一电池60电量不足导致第一电池60输出中断,第二电池80不能完成一个充电循环,不能充满电,无法保证充电效果的问题。在充电之前,控制器40先获取第一电池60的剩余电量信息,根据该剩余电量信息判断当前第一电池60的剩余电量是否足以支撑第二电池80的一个充电循环。若判定结果为是,则控制器40通过与充电电路20的连接线,控制充电电路20工作,使得充电电路20将第一电池60的电能传输至第二电池80。
为了更好的说明本申请实施例提供的充电控制电路1的实现过程,在此以应用于分体式雾化装置 的场景作以示例说明。如图2所示,当应用于分体式雾化装置时,该充电控制电路1设置在分体式雾化装置的充电装置1000中,同步的,第一电池60也设置在该充电装置1000中,而被配置为接收第一电池60充电的第二电池80则设置在分体式雾化装置的雾化装置2000中,充电装置1000和雾化装置2000可分离和合体。当需要充电时,将雾化装置2000和充电装置1000合体(如图2所示),此时充电电路20和第二电池80之间电连接,该电连接可以是无线耦合连接也可以是接触式电连接。充电前,图1充电控制电路1中的控制器40获取第一电池60的剩余电量信息,若控制器40根据该剩余电量信息判定当前第一电池60的剩余电量足以支撑第二电池80的一个充电循环,则充电装置1000中的控制器40通过与充电电路20的连接线,控制充电电路20工作,使得充电电路20将第一电池60的电能传输至雾化装置2000中的第二电池80,保证雾化装置2000中的第二电池80可以被充满电,从而进一步保证第二电池80可以满足雾化装置2000雾化气溶胶形成基质的工作电压需求。
从另一个角度来看,控制器40在根据第一电池60的剩余电量信息判定第一电池60的剩余电量能够使第二电池80完成至少一个充电循环,则控制充电电路20工作,使第一电池60向第二电池80充电,也就是控制器40在根据第一电池60的剩余电量信息判定第一电池60的剩余电量不够使第二电池80完成至少一个充电循环时,控制充电电路20限制第一电池60向第二电池80充电。
在其中一个实施例中,第一电池60的剩余电量信息包括第一电池60的输出电压,控制器40还用于当第一电池60的输出电压不小于阈值电压时,判定第一电池60的剩余电量能够使第二电池80完成至少一个充电循环;阈值电压为使第二电池80完成至少一个充电循环的电压值。第一电池60的输出电压可以用于表征第一电池60的剩余充电量,根据测试过程中第二电池80一个充电循环所需的剩余电量对应的输出电压值,可以得到阈值电压。当第一电池60的输出电压小于阈值电压时,说明当前第一电池60的剩余电量不足以支撑第二电池80完成一个充电循环,即第一电池60在充电过程中,会因为电量不够输出中断,第二电池80可能无法充满电,从而进一步导致后续用户在使用搭载有该第二电池80的雾化装置时出现中途断电,影响使用效果。此时控制器40控制充电电路20不开启充电,即充电电路20在控制器40控制下限制第一电池60向第二电池80充电。其中,阈值电压可以为3.2V电压。
只有当控制器40根据第一电池60的输出电压判断出剩余电量足以支撑一个充电循环了,即第一电池60的输出电压大于或等于阈值电压,控制器40才控制充电电路20开启充电工作,充电电路20将第一电池60的电能传输至第二电池80,为第二电池80供电,直至第二电池80充满电时充电电路20停止工作。本申请实施例提供的充电控制电路能保证每次充电都能快速完成至少一个完整的充电循环,使第二电池80能快速充满电,提升用户体验。
在其中一个实施例中,如图3所示,第一电池60跨接在控制器40的两个输入端之间,控制器40用于采集第一电池60的输出电压。如图3所示,控制器40的两个输入端分别对应连接第一电池60的正负极,用以获取第一电池60两端的电压,输出电压大小可以用于表征电池的剩余电量多少,所以通过图3中的连接方式,控制器40可以获取到能够表征第一电池60剩余电量大小的电压信息,为后续的充电启动判断提供数据依据。需要说明的是,表征电池剩余电量大小的剩余电量信息不局限于第一电池60的输出电压,还可以是第一电池60的输出电流等,控制器40可以通过采集第一电池60的输出电流来获得第一电池60的剩余电量多少。
在其中一个实施例中,充电控制电路还包括:第一电阻R1和第二电阻R2,第二电阻R2与第一电阻R1串接,且第二电阻R2为控制器40的两个输入端之间的跨接电阻,控制器40用于采集第一电池60(BAT1)的输出电压。
如图3所示,控制器40还可以通过第一电阻R1和第二电阻R2串接后跨接在第一电池60两端,然后采用分压方式从第一电阻R1和第二电阻R2的连接处引出引线到控制器40,控制器40采用该分压电阻方式可以采样第二电阻R2两端的电压,然后根据第二电阻R2和第一电阻R1的阻值可以得到第一电池60的输出电压,将第一电池60的输出电压作为电池剩余电量信息。
在其中一个实施例中,如图4所示,控制器40还用于在第一电池60(BAT1)的输出电压小于阈值电压时,执行提示动作,提示动作用于提示向第一电池60(BAT1)充电。当第一电池60(BAT1)的输出电压小于阈值电压时,说明第一电池60(BAT1)的剩余电量不足以支撑第二电池80(BAT2)完成一个充电循环,此时,控制器40可以同步执行提示动作,提醒用户对第一电池60进行充电,以便在需要使用雾化装置时,第一电池60(BAT1)有足够的剩余电量能够向第二电池80(BAT2)供电,使第二电池80(BAT2)在满电状态下工作进行雾化处理。需要说明的是,此处以雾化装置举例只是为了更清楚的说明本申请实施例提供的充电控制电路的工作实现过程和有益效果,但该充电控制电路不局限应用在雾化装置场景下,还可以是其他设备。
在其中一个实施例中,控制器40用于在根据第一电池60的剩余电量信息判定第一电池60的剩余电量不够使第二电池80完成至少一个充电循环时,驱动LED灯点亮和/或驱动显示屏显示提示信息和/或驱动振动马达工作和/或发送提示信息至远程终端。为了实现较好的提示效果,本申请实施例提供的充电电路20中,控制器40还用在第一电池60的剩余电量不足以支撑第二电池80的一个充电循环时,控制LED灯工作,以提示用户对第一电池60进行充电。其中,LED灯可以设置在由第二电池80提供工作电压的装置上,例如LED灯可以设置在由第二电池80提供气溶胶形成基质雾化工作电压的雾化装置上。为了提高LED灯的提示效果,LED等可以嵌入式设置在雾化装置的壳体上。
提示动作还可以是控制器40驱动显示屏显示提示信息,该提示信息可以是“第一电池60电量不足,需充电”等能够提醒用户对第一电池60充电的信息,也可以是“!”等具有警示作用的符号。显示屏可以是嵌入在第二电池80供电对象上的屏幕,例如,显示屏可以是指第二电池80供电的雾化装置上的屏幕,该屏幕可以嵌入式设置在雾化装置的壳体上。显示屏也可以是手机、平板等远程终端的屏幕,控制器40通过与显示屏的有线或无线通信连接,在判定第一电池60的剩余电量不足以支撑第二电池80的一个充电循环时,发送提示信息至显示屏,驱动显示屏显示该提示信息,以达到提醒用户向第一电池60充电的目的。
振动马达可以集成在第二电池80供电对象上的振动马达或者用户手机等终端上的振动马达。当判定第一电池60的剩余电量不足以支撑第二电池80的一个充电循环时,控制器40通过与振动马达之间的有线或无线连接,驱动振动马达工作,用户感觉到震感后意识到第一电池60的剩余电量不足,需要充电。
现在手机、平板等移动终端已经成为人们生活中不可缺少的一部分,用户基本会随身携带至少一种移动终端设备,基于此,控制器40可以在判定第一电池60的剩余电量不足以支撑第二电池80的一个充电循环时,向远程终端发送提示信息,在远程终端上显示。
为了进一步提高提示效果,在第一电池60的输出电压小于阈值电压时,即判定第一电池60的剩余电量不足以支撑第二电池80的一次充电循环,控制器40可以同时执行上述提示动作中的几种,来提醒用户向第一电池60充电。
在其中一个实施例中,控制器40用于根据第二电池80的当前电压状态,控制充电电路20以目标充电模式向第二电池80充电,目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。为了使第二电池80充电性能达到最优,稳压容差控制在±1%内。控制 器40在控制充电电路20工作时,还进一步考虑第二电池80的当前电压状态,根据第二电池80的电池情况选择不同的充电模式,如上述实施例中所述,当第二电池80电压过低时,说明当前第二电池80剩余电量过低,此时应当先从涓流充电模式开始进行充电,再按照上述实施例中所述逐次改变充电模式直至充电电路20的充电电流小于最小电流阈值,进入充电终止阶段完成充电循环。
在其中一个实施例中,控制器40用于在充电开启前第二电池80的电压小于第一阈值时,控制所述充电电路20在充电循环过程中以涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式向所述第二电池80充电。第一阈值可以是表征涓流充电结束时的阈值电压,例如,第一阈值可以是2V的电压值。若第二电池80的电压小于第一阈值,说明第二电池80剩余电量当前过低,充电电路20先处于涓流充电模式对彻底放电的第二电池80进行预充。然后按照上述实施例中描述,根据第二电池80充电过程中输出电压的大小,充电电路20依次处于恒流充电模式、恒压充电模式和充电终止模式向所述第二电池80充电。
在其中一个实施例中,控制器40用于在充电开启前第二电池80的电压大于第一阈值且小于第二阈值时,控制充电电路20在充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向第二电池80充电。
第二阈值是指充电过程中恒流充电阶段末端对应的电压。例如,第二阈值可以是3.6V的电压值。开始充电前,如果第二电池80的电压大于第一阈值,说明第二电池80电压不属于过低,为了进行快速充电,当进一步判定第二电池80的电压小于第二阈值时,说明被充电电池适用于恒流充电模式,该恒流模式下,可以控制充电电路20以第一电流进行充电,该第一电流可以为3A,整个恒流充电阶段不再降低第一电流,以快速充满第二电池80。
在开启充电前第二电池80的电压大于第二阈值且小于第三阈值时,控制充电电路20在充电循环过程中以恒压充电模式和充电终止模式向第二电池80充电。其中,第三阈值是指恒压充电阶段末端对应的电压。例如,第三阈值可以是3.65V的电压值。当第二电池80的电压大于3.6V小于3.65V时,充电电路20进入恒压充电阶段,以恒定电压对第二电池80进行充电,直至第二电池80电压达到3.65V,充电电路20进入充电终止模式,第二电池80充电完成。
本申请实施例另一方面还提供了一种充电系统,如图1-4所示,包括:被配置为向第二电池80充电的第一电池60、第二电池80和上述充电控制电路。
其中,第一电池60和第二电池80可以为锂电池。第二电池80是指用于为其对应的设备提供工作电压的电池,例如,第二电池80为雾化装置中的电池时,第二电池80即指用于向雾化装置中的雾化器提供工作电压的电源。第一电池60可以与第二电池80安装在同一设备中,第一电池60主要负责向第二电池80充电。例如,第一电池60和第二电池80可以分别设置在分体式雾化装置中的第一部分和与第一部分可分离的第二部分中。该充电系统可以应用在用于雾化气溶胶形成基质的雾化装置中。充电控制电路如何根据第一电池60和第二电池80的状态进行第二电池80充电控制的过程,可参照上述实施例中的描述,在此不做赘述。需要强调的是,本申请实施例提供的充电系统,可以实现上述任意充电控制电路实施例中的有益效果。搭载该充电系统的装置,可以保证第二电池80的充电可靠性和稳定性。
本申请实施例还提供了一种分体式雾化装置,如图5所示,该分体式雾化装置包括:充电装置1000和雾化装置2000,充电装置1000包括第一电池60和上述充电控制电路1;雾化装置2000包括第二电池80,第二电池80用于提供雾化所需的工作电压;当雾化装置2000和充电装置1000合体时,图1中充电控制电路1中的充电电路和第二电池80电连接。
其中,雾化装置2000是指能够容纳气溶胶形成基质并对其进行雾化的部件,例如,气溶胶形成基质可以是植物叶类固体基质添加薄荷醇、水果香料、植物精油、坚果香料中的一种或多种所形成的基质,气溶胶形成基质也可以是液态类可雾化的香气材料。如图2和图5所示,第二电池80设置在雾化装置2000中,该第二电池80提供雾化装置2000中用于雾化材料的部分提供工作电压。在需要进行充电时,设置于充电装置1000的充电控制电路1获取第一电池60的剩余电量信息,若根据该剩余电量信息判定当前第一电池60的剩余电量足以支撑第二电池80的一个充电循环,则充电控制电路1中的控制器40控制充电电路20将第一电池60的电能传输至雾化装置2000中的第二电池80,保证雾化装置2000中的第二电池80可以被充满电,从而进一步保证第二电池80可以满足雾化装置2000雾化的工作电压需求。
在其中一个实施例中,如图5-6所示,充电装置1000包括壳体1100,所述壳体1100形成有第一容置腔1200和第二容置腔1300,第一电池60和充电控制电路1设置在所述第一容置腔1200内,第二容置腔1300用于容置雾化装置2000,当雾化装置2000容置在第二容置腔1300内时,如图5所示,雾化装置2000的第二电池80和充电控制电路1电连接。其中,如图6所示,第二容置腔1300内壁(如底部)设置有充电端子1400,该充电端子1400与第一容置腔1200内的充电控制电路1电连接,当雾化装置2000容置在该第二容置腔1300时,雾化装置2000外壁(如底部)设置的供电端子2100与该充电端子1400电连接,该供电端子2100与雾化装置2000中的第二电池80电连接,以此建立充电控制电路1与第二电池80之间的电连接关系。此时,若控制器40判定第一电池60的剩余电量足以支撑第二电池80的一个充电循环,则控制器40控制充电电路20工作,实现第一电池60向第二电池80充电。
在其中一个实施例中,如图5-6所示,充电装置1000的壳体1100包括设置有凹槽1500的固定部和盖体1600,固定部未设置有凹槽1500的部分形成有该第一容置腔1200,盖体1600与固定部上设置有凹槽1500的部分配合形成上述第二容置腔1300。盖体1600打开时,可将雾化装置2000快速放置在该凹槽1500内,此时合上盖体1600,雾化装置2000可稳固地置于该第二容置腔1300内,提高充电可靠性。且该结构下,雾化装置2000的放置和取出十分便捷,用户体验好。在一个实施例中,该盖体1600的一边可与设置有凹槽1500的固定部通过转轴1700可旋转连接,该结构下,可放置盖体1600丢失。
在其中一个实施例中,如图5和6所示,该充电装置1000还包括第一电压指示灯1800和/或电量指示灯1900,该第一电压指示灯1800和电量指示灯1900与所述充电控制电路1连接,该第一电压指示灯1800用于指示第一电池60剩余电量大小,该充电控制电路1可以根据第一电池60剩余电量大小控制该第一电压指示灯1800和/电量指示灯1900发出不同颜色的光或者不同亮度的光,以表征不同的第一电池60输出电压大小和第一电池60剩余电量大小。另外,该充电控制电路1还可以在监测到第一电池60剩余电量不足以支撑第二电池80的一个充电循环时,控制该第一电压指示灯1800和/或电量指示灯1900亮。
在其中一个实施例中,如图5和图7所示,雾化装置2000包括外壳2200,外壳2200形成有第三容置腔2300,第二电池80容置在该第三容置腔2300中,雾化装置2000还包括雾化电路板2400、发热片2500,该雾化装置2000外壳2200还形成有第四容置腔2600,该第四容置腔2600与外界连通,该第四容置腔2600用于容纳上述材料,该发热片2500一部分伸入该第四容置腔2600,用于对容置腔内的材料进行加热雾化,发热片2500的另一部分与第三容置腔2300内的雾化电路板2400电连接,该雾化电路板2400在第二电池80供电作用下,控制发热片2500的工作状态,实现雾化控制。
在其中一个实施例中,如图5和图7所示,雾化装置2000还包括第二电压指示灯2700,第二电压指示灯2700与第三容置腔2300内的雾化电路板2400连接,该雾化电路板2400可以根据第二电池80的供电电压和剩余电压情况,控制第二电压指示灯2700的工作状态。例如,可以采用类似上述实施例中描述的充电控制电路1控制第一电压指示灯1800的实现手段,在此不做赘述。其中一个实施例中,该第二电压指示灯2700可以穿过雾化装置2000外壳2200上的通孔与外界连通。第二电压指示灯2700也可以设置在雾化装置2000的第三容置腔2300内部且贴紧外壳2200侧臂设置,设置有该第二电压指示灯2700部分的外壳2200部分采用透明材料,以便第二电压指示灯2700的光能够透过该外壳2200。
为了更好的说明该分体式雾化装置的使用过程,以待雾化材料为固态类气溶胶形成基质为例进行说明,但需要强调的是,该分体式雾化装置还可以用于水果材料、香草材料等其他材料或复合材料的雾化。
当雾化电路板2400根据第二电池80的输出电压检测到第二电池80的电量不足以支撑一次雾化气溶胶形成基质3000所需的电量时,控制第二电压指示灯2700工作在第一状态,以提醒用户对雾化装置2000进行充电,该第一状态下第二电压指示灯2700可以亮红灯。用户打开充电装置1000的盖体1600,将雾化装置2000放置在上述凹槽1500内,使雾化装置2000中与第二电池80连接的供电端子2100与该凹槽1500内壁上设置的充电端子1400匹配连接。此时合上盖体1600,雾化装置2000稳定地容置在该第二容置腔1300内,此时,第一容置腔1200内的控制器40若根据第一电池60的剩余电量信息判定该剩余电量足以支撑第二电池80的一个充电循环时,控制器40控制充电电路20工作,将第一电池60的电量处理后向第二电池80供电,此时控制器40还可以控制第一电压指示灯1800和电量指示灯1900工作在第一状态,该第一状态下,第一电压指示灯1800可以不亮或者亮绿灯,该电量指示灯1900可以不亮或者亮绿灯。
若第一容置腔1200内的控制器40根据第一电池60的剩余电量信息判定第一电池60的剩余电量不足以使第二电池80完成至少一个充电循环,则控制器40控制第一电压指示灯1800和电量指示灯1900工作在第二状态,以提醒用户此时无法保证对第二电池80供电,提醒用户给第一电池60蓄电,该第二状态下,第一电压指示灯1800可以亮起或者亮红灯,该电量指示灯1900可以亮起或者亮红灯。
当雾化电路板2400根据第二电池80的输出电压检测到第二电池80的电量足以支撑一次雾化气溶胶形成基质3000所需的电量时,此时雾化电路板2400可以控制第二电压指示灯2700第二状态,以提示用户此时可以使用雾化装置2000进行气溶胶形成基质的烘烤,且能够保证烘烤效果。该第二状态下,第二电压指示灯2700可以是亮绿灯或不亮。用户通过第四容纳腔与外界的连通处将固态类气溶胶形成基质3000置入上述第四容纳腔中,雾化电路板2400在第二电池80供电作用下控制发热片2500工作,发热片2500对固态类气溶胶形成基质3000进行加热烘烤。
另一方面,本申请实施例还提供了一种充电控制方法,如图8所示,该方法包括:
S20:获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;
S40:若根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环,控制第一电池向第二电池充电。
其中,剩余电量信息等名词释义与上述实施例中相同,在此不做赘述。当根据获取的第一电池的剩余电量信息,判定出第一电池的剩余余量足够支撑第二电池完成一个充电循环,则说明若此次开启充电,不会发生因第一电池电量不足导致的充电中断问题。此时,执行主体控制第一电池向第二电池充电。该执行主体可以是具有数据获取、数据处理、充电转换、工作状态控制功能的设备。例如,该执行主体可以是控制芯片外加充电电路所组成的集成电路。该执行主体也可以是其他逻辑器件和芯片 组成的电路。通过该充电控制方法,可以实现上述充电控制电路实施例中的有益效果。
在其中一个实施例中,如图9所示,第一电池的剩余电量信息包括第一电池的输出电压,根据第一电池的剩余电量信息判断第一电池的剩余电量能够使第二电池完成至少一个充电循环的步骤为:
S42:当第一电池的输出电压不小于阈值电压时,则判定第一电池的剩余电量能够使第二电池完成至少一个充电循环;阈值电压为使第二电池完成至少一个充电循环的电池电压值。
参见上述充电控制电路实施例中的描述可知,第一电池的输出端可以表征第一电池的剩余电量多少,当第一电池的输出电压大于或等于阈值电压时,说明当前第一电池的剩余电量能够支撑第二电池完成至少一次充电循环,即从第二电池彻底放完电到充满电的充电过程。
在其中一个实施例中,该充电控制方法还包括:
若根据第一电池的剩余电量信息判定第一电池的剩余电量不够使第二电池完成至少一个充电循环,限制第一电池向第二电池充电。
在其中一个实施例中,该充电控制方法还包括:
S60:当根据第一电池的剩余电量信息判定第一电池的剩余电量不够使第二电池完成至少一个充电循环时,执行提示动作,提示动作用于提示向第一电池充电。具体执行提示动作的过程,可以参照上述充电控制电路中的实现过程。
在其中一个实施例中,提示动作包括:驱动LED灯点亮、驱动显示屏显示提示信息、驱动振动马达工作和发送提示信息至远程终端的任一种或几种的组合。参见上述充电控制电路中,对于执行提示动作的过程描述,可知驱动LED灯点亮、驱动显示屏显示提示信息、驱动振动马达工作和发送提示信息至远程终端的任一种或几种的组合。
在其中一个实施例中,如图9所示,控制第一电池向第二电池充电的步骤包括:
S44:根据第二电池的当前电压状态,在充电循环过程中以目标充电模式向第二电池充电,目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。
在其中一个实施例中,根据第二电池的电压状态,在整个充电循环过程中以目标充电模式向第二电池充电的步骤包括:
若充电开启前第二电池的电压小于第一阈值,则充电循环过程中以涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
若充电开启前所述第二电池的电压大于第一阈值且小于第二阈值,则充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
若开启充电前,所述第二电池的电压大于所述第二阈值且小于第三阈值,则充电循环过程中以恒压充电模式和充电终止模式向所述第二电池充电。
具体的,本申请实施例提供的各充电控制方法实施例的实现过程以及各阈值的可选值,均可参照上述充电控制电路中的实现过程描述。
应该理解的是,虽然图8-9的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,这些步骤可以以其它的顺序执行。而且,图8-9中的至少一部分步骤可以包括多个步骤或者多个模式,这些步骤或者模式并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,这些步骤或者模式的执行顺序也不必然是依次进行,而是可以与其它步骤或者其它步骤中的步骤或者模式的至少一部分轮流或者交替地执行。
本申请实施例还提供了一种充电控制装置,如图10所示,该装置包括:
获取模块200,用于获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;
充电执行模块400,用于在根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环时,控制第一电池向第二电池充电。
其中,关于充电控制装置的具体限定可以参见上文中对于充电控制方法的限定,在此不再赘述。具体的,先通过获取模块200获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;在根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环时,再通过充电执行模块400控制第一电池向第二电池充电。
在其中一个实施例中,充电执行模块400还包括:
判断单元420,用于在所述第一电池的输出电压不小于阈值电压时,判定所述第一电池的剩余电量能够使第二电池完成至少一个充电循环;所述阈值电压为使所述第二电池完成至少一个充电循环的电池电压值。其中,第一电池的剩余电量信息包括所述第一电池的输出电压。
在其中一个实施例中,该充电控制装置还包括:
提示单元600:用于在根据所述第一电池的剩余电量信息判定所述第一电池的剩余电量不够使所述第二电池完成至少一个充电循环时,执行提示动作,所述提示动作用于提示向所述第一电池充电。
在其中一个实施例中,提示动作包括:驱动LED灯点亮、驱动显示屏显示提示信息、驱动振动马达工作和发送提示信息至远程终端的任一种或几种的组合。
在其中一个实施例中,充电执行模块400还包括:
充电模式匹配单元440,用于根据所述第二电池的当前电压状态,在充电循环过程中以目标充电模式向所述第二电池充电,所述目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。
在其中一个实施例中,充电模式匹配单元440包括:
第一匹配单元442,用于在充电开启前第二电池的电压小于第一阈值时,充电循环过程中以涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;200
第二匹配单元444,用于在充电开启前所述第二电池的电压大于第一阈值且小于第二阈值,则充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
第三匹配单元446,用于在开启充电前,若所述第二电池的电压大于所述第二阈值且小于第三阈值,则充电循环过程中以恒压充电模式和充电终止模式向所述第二电池充电。
上述充电控制装置中的各个模块可全部或部分通过软件、硬件及其组合来实现。上述各模块可以硬件形式内嵌于或独立于计算机设备中的处理器中,也可以以软件形式存储于计算机设备中的存储器中,以便于处理器调用执行以上各个模块对应的操作。
在一个实施例中,提供了一种控制器,该控制器可以是终端,其内部结构图可以如图11所示。该控制器包括通过系统总线连接的处理器、存储器、通信接口、显示屏和输入装置。其中,该控制器的处理器用于提供计算和控制能力。该控制器的存储器包括非易失性存储介质、内存储器。该非易失性存储介质存储有操作系统和计算机程序。该内存储器为非易失性存储介质中的操作系统和计算机程序的运行提供环境。该控制器的通信接口用于与外部的终端进行有线或无线方式的通信,无线方式可通过WIFI、运营商网络、NFC(近场通信)或其他技术实现。该计算机程序被处理器执行时以实现一种充电控制方法。该控制器的显示屏可以是液晶显示屏或者电子墨水显示屏,该控制器的输入装置可以是显示屏上覆盖的触摸层,也可以是控制器外壳上设置的按键、轨迹球或触控板,还可以是外接的 键盘、触控板或鼠标等。
本领域技术人员可以理解,图11中示出的结构,仅仅是与本申请方案相关的部分结构的框图,并不构成对本申请方案所应用于其上的控制器的限定,具体的控制器可以包括比图中所示更多或更少的部件,或者组合某些部件,或者具有不同的部件布置。
在一个实施例中,提供了一种控制器,包括存储器和处理器,存储器中存储有计算机程序,该处理器执行计算机程序时实现以下步骤:
S20:获取第一电池的剩余电量信息,剩余电量信息用于表征第一电池的剩余电量大小;
S40:若根据第一电池的剩余电量信息判定第一电池的剩余电量能够使第二电池完成至少一个充电循环,控制第一电池向第二电池充电。
在一个实施例中,处理器执行计算机程序时还实现以下步骤:
S42:当第一电池的输出电压不小于阈值电压时,则判定第一电池的剩余电量能够使第二电池完成至少一个充电循环;阈值电压为使第二电池完成至少一个充电循环的电池电压值。
在一个实施例中,处理器执行计算机程序时还实现以下步骤:
S60:当根据第一电池的剩余电量信息判定第一电池的剩余电量不够使第二电池完成至少一个充电循环时,执行提示动作,提示动作用于提示向第一电池充电。具体执行提示动作的过程,可以参照上述充电控制电路中的实现过程。
在一个实施例中,处理器执行计算机程序时还实现以下步骤:
S44:根据第二电池的当前电压状态,在充电循环过程中以目标充电模式向第二电池充电,目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。
在一个实施例中,处理器执行计算机程序时还实现以下步骤:
S442:若充电开启前第二电池的电压小于第一阈值,则充电循环过程中以涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
S444:若充电开启前所述第二电池的电压大于第一阈值且小于第二阈值,则充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
S446:若开启充电前,所述第二电池的电压大于所述第二阈值且小于第三阈值,则充电循环过程中以恒压充电模式和充电终止模式向所述第二电池充电。
一种计算机存储介质,其特征在于,计算机存储介质包括计算机指令,当计算机指令在电子设备上运行时,使得电子设备执行上述充电控制方法的步骤。
一种计算机程序产品,其特征在于,当计算机程序产品在计算机上运行时,使得计算机执行上述充电控制方法。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,所述的计算机程序可存储于一非易失性计算机可读取存储介质中,该计算机程序在执行时,可包括如上述各方法的实施例的流程。其中,本申请所提供的各实施例中所使用的对存储器、存储、数据库或其它介质的任何引用,均可包括非易失性和易失性存储器中的至少一种。非易失性存储器可包括只读存储器(Read-Only Memory,ROM)、磁带、软盘、闪存或光存储器等。易失性存储器可包括随机存取存储器(Random Access Memory,RAM)或外部高速缓冲存储器。作为说明而非局限,RAM可以是多种形式,比如静态随机存取存储器(Static Random Access Memory,SRAM)或动态随机存取存储器(Dynamic Random Access Memory,DRAM)等。
以上实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特 征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本申请的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干变形和改进,这些都属于本申请的保护范围。因此,本申请专利的保护范围应以所附权利要求为准。

Claims (20)

  1. 一种充电控制电路,其特征在于,包括:
    充电电路,所述充电电路的输入端用于连接第一电池,所述充电电路的输出端用于连接第二电池;
    控制器,所述控制器的输出端与所述充电电路的控制端电连接,所述控制器用于:
    获取所述第一电池的剩余电量信息,所述剩余电量信息用于表征所述第一电池的剩余电量大小;
    若根据所述第一电池的剩余电量信息判定所述第一电池的剩余电量能够使所述第二电池完成至少一个充电循环,则控制所述充电电路工作,使所述第一电池向所述第二电池充电。
  2. 根据权利要求1所述的充电控制电路,其特征在于,所述第一电池的剩余电量信息包括所述第一电池的输出电压,所述控制器还用于当所述第一电池的输出电压不小于阈值电压时,判定所述第一电池的剩余电量能够使第二电池完成至少一个充电循环;所述阈值电压为使所述第二电池完成至少一个充电循环的电压值。
  3. 根据权利要求2所述的充电控制电路,其特征在于,所述第一电池跨接在所述控制器的两个输入端之间,所述控制器用于采集所述第一电池的输出电压。
  4. 根据权利要求2所述的充电控制电路,其特征在于,还包括:
    第一电阻;
    第二电阻,所述第二电阻与所述第一电阻串接,且所述第二电阻为所述控制器的两个输入端之间的跨接电阻;
    所述控制器用于获取所述第一电池的输出电压。
  5. 根据权利要求1所述的充电控制电路,其特征在于,所述控制器还用于在根据所述第一电池的剩余电量信息判定所述第一电池的剩余电量不够使所述第二电池完成至少一个充电循环时,执行提示动作,所述提示动作用于提示向所述第一电池充电。
  6. 根据权利要求5所述的充电控制电路,其特征在于,所述控制器用于在根据所述第一电池的剩余电量信息判定所述第一电池的剩余电量不够使所述第二电池完成至少一个充电循环时,驱动LED灯点亮和/或驱动显示屏显示提示信息和/或驱动振动马达工作和/或发送提示信息至远程终端。
  7. 根据权利要求1所述的充电控制电路,其特征在于,所述控制器用于根据所述第二电池的当前电压状态,控制所述充电电路以目标充电模式向所述第二电池充电,所述目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。
  8. 根据权利要求7所述的充电控制电路,其特征在于,所述控制器用于:
    在充电开启前第二电池的电压小于第一阈值时,控制所述充电电路在充电循环过程中以涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
    在充电开启前第二电池的电压大于第一阈值且小于第二阈值时,控制所述充电电路在充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
    在开启充电前所述第二电池的电压大于所述第二阈值且小于第三阈值时,控制所述充电电路在充电循环过程中以恒压充电模式和充电终止模式向所述第二电池充电。
  9. 一种充电系统,其特征在于,包括:被配置为向第二电池充电的第一电池、所述第二电池和权利要求1-8中任一项所述的充电控制电路。
  10. 一种分体式雾化装置,其特征在于,包括:
    充电装置,所述充电装置包括第一电池和权利要求1-8中任一项所述的充电控制电路;
    雾化装置,所述雾化装置包括第二电池,所述第二电池用于提供雾化所需的工作电压;
    当所述雾化装置和所述充电装置合体时,所述充电控制电路中的充电电路和所述第二电池电连接。
  11. 一种充电控制方法,其特征在于,所述方法包括:
    获取第一电池的剩余电量信息,所述剩余电量信息用于表征所述第一电池的剩余电量大小;
    若根据所述第一电池的剩余电量信息判定所述第一电池的剩余电量能够使第二电池完成至少一个充电循环,控制所述第一电池向所述第二电池充电。
  12. 根据权利要求11所述的方法,其特征在于,所述第一电池的剩余电量信息包括所述第一电池的输出电压,所述根据所述第一电池的剩余电量信息判断所述第一电池的剩余电量能够使第二电池完成至少一个充电循环的步骤为:
    当所述第一电池的输出电压不小于阈值电压时,则判定所述第一电池的剩余电量能够使第二电池完成至少一个充电循环;所述阈值电压为使所述第二电池完成至少一个充电循环的电池电压值。
  13. 根据权利要求11所述的方法,其特征在于,还包括:
    当根据所述第一电池的剩余电量信息判定所述第一电池的剩余电量不够使所述第二电池完成至少一个充电循环时,执行提示动作,所述提示动作用于提示向所述第一电池充电。
  14. 根据权利要求13所述的方法,其特征在于,所述提示动作包括:驱动LED灯点亮、驱动显示屏显示提示信息、驱动振动马达工作和发送提示信息至远程终端的任一种或几种的组合。
  15. 根据权利要求11所述的方法,其特征在于,所述控制所述第一电池向所述第二电池充电的步骤包括:
    根据所述第二电池的当前电压状态,在充电循环过程中以目标充电模式向所述第二电池充电,所述目标充电模式包括涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式中的一个或多个。
  16. 根据权利要求15所述的方法,其特征在于,根据所述第二电池的电压状态,在整个充电循环过程中以目标充电模式向所述第二电池充电的步骤包括:
    若充电开启前第二电池的电压小于第一阈值,则充电循环过程中以涓流充电模式、恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
    若充电开启前所述第二电池的电压大于第一阈值且小于第二阈值,则充电循环过程中以恒流充电模式、恒压充电模式和充电终止模式向所述第二电池充电;
    若开启充电前,所述第二电池的电压大于所述第二阈值且小于第三阈值,则充电循环过程中以恒压充电模式和充电终止模式向所述第二电池充电。
  17. 一种充电控制装置,其特征在于,所述装置包括:
    获取单元,用于获取第一电池的剩余电量信息,所述剩余电量信息用于表征所述第一电池的剩余电量大小;
    充电执行单元,用于在根据所述第一电池的剩余电量信息判定所述第一电池的剩余电量能够使第二电池完成至少一个充电循环时,控制所述第一电池向所述第二电池充电。
  18. 一种控制器,包括存储器和处理器,所述存储器存储有计算机程序,其特征在于,所述处理器执行所述计算机程序时实现权利要求10至15中任一项所述的充电控制方法的步骤。
  19. 一种计算机存储介质,其特征在于,所述计算机存储介质包括计算机指令,当所述计算机指令在电子设备上运行时,使得所述电子设备执行如权利要求11-16中任意一项所述的充电控制方法。
  20. 一种计算机程序产品,其特征在于,当所述计算机程序产品在计算机上运行时,使得所述计算机执行如权利要求11-16中任意一项所述的充电控制方法。
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