WO2024051563A1 - 电子设备、充电设备及充电控制方法 - Google Patents

电子设备、充电设备及充电控制方法 Download PDF

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Publication number
WO2024051563A1
WO2024051563A1 PCT/CN2023/116028 CN2023116028W WO2024051563A1 WO 2024051563 A1 WO2024051563 A1 WO 2024051563A1 CN 2023116028 W CN2023116028 W CN 2023116028W WO 2024051563 A1 WO2024051563 A1 WO 2024051563A1
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WO
WIPO (PCT)
Prior art keywords
charging
request message
charging request
capacitor
resistor
Prior art date
Application number
PCT/CN2023/116028
Other languages
English (en)
French (fr)
Inventor
景怀江
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2024051563A1 publication Critical patent/WO2024051563A1/zh

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309—Overheat or overtemperature protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature

Definitions

  • This application belongs to the field of communication technology, and specifically relates to an electronic device, a charging device and a charging control method.
  • USB Universal Serial Bus
  • Type C cable to charge through a power adapter.
  • the charging process is controlled by the charging management chip built into the mobile device. Due to the power conversion efficiency loss between the input and output of the charging management chip, a large amount of heat is generated during the charging process, affecting the user experience and product life, and even causing safety accidents.
  • PCB printed circuit board
  • the purpose of the embodiments of the present application is to provide an electronic device, a charging device and a charging control method to solve the problem of serious heat generation during the charging process of existing electronic devices.
  • an electronic device including:
  • the first interface is used to connect with the second interface of the charging device
  • a battery connected to the first interface
  • a sending module connected to the first interface
  • a processor connected to the battery and the sending module respectively, is used to detect the status of the battery, and/or send a charging request message to the charging device through the sending module.
  • a charging device including:
  • the second interface is used to connect with the first interface of the electronic device
  • a receiving module connected to the second interface
  • a control module connected to the receiving module, the current adjustment module and the voltage adjustment module respectively; the control module is used to receive the charging request message sent by the electronic device through the receiving module, and charge according to the The request message controls the current adjustment module to adjust the output current, and/or controls the current adjustment module according to the charging request message.
  • the voltage regulation module regulates the output voltage.
  • embodiments of the present application provide a charging control method applied to the above-mentioned electronic device.
  • the method includes:
  • the charging request message includes at least one of the following: the battery status, voltage demand information, and current demand information.
  • embodiments of the present application provide a charging control method applied to the above charging equipment.
  • the above method includes:
  • the charging request message includes at least one of the following: battery status, voltage demand information, and current demand information.
  • a charging control device including:
  • An information sending module used to send a charging request message to the charging device
  • the charging request message includes at least one of the following: the battery status, voltage demand information, and current demand information.
  • a charging control device including:
  • An information receiving module used to receive charging request messages sent by electronic devices
  • a processing module configured to adjust the output voltage and/or output current according to the charging request message
  • the charging request message includes at least one of the following: battery status, voltage demand information, and current demand information.
  • inventions of the present application provide an electronic device.
  • the electronic device includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor.
  • the program or instructions are When executed by the processor, the steps of the method described in the third aspect are implemented.
  • inventions of the present application provide a charging device.
  • the electronic device includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor.
  • the program or instructions are When executed by the processor, the steps of the method described in the fourth aspect are implemented.
  • embodiments of the present application provide a readable storage medium, which stores programs or instructions.
  • programs or instructions When the programs or instructions are executed by a processor, the steps of the method described in the third aspect are implemented. , or implement the steps of the method described in the fourth aspect.
  • embodiments of the present application further provide a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the third step. The method described in the aspect, or implement the method described in the fourth aspect.
  • embodiments of the present application further provide a computer program product, the program product is stored in a storage medium, and the program product is executed by at least one processor to implement the method as described in the third aspect, Or implement the method described in the fourth aspect.
  • electronic equipment can complete the charging process without installing a charging management chip, which can avoid heat generation caused by the charging management chip, solve the heating problem of the electronic equipment during the charging process, save device costs, and save internal space of the electronic equipment.
  • Figure 1 is one of the structural schematic diagrams of electronic equipment and charging equipment according to an embodiment of the present application
  • Figure 2 is the second structural schematic diagram of the electronic device and charging device according to the embodiment of the present application.
  • Figure 3 is one of the schematic structural diagrams of the modulation circuit according to the embodiment of the present application.
  • Figure 4 is the second structural schematic diagram of the modulation circuit according to the embodiment of the present application.
  • Figure 5 shows a schematic structural diagram of the demodulation circuit according to the embodiment of the present application.
  • FIG. 6 shows one of the schematic flow diagrams of the charging control method according to the embodiment of the present application.
  • Figure 7 shows the second schematic flow chart of the charging control method according to the embodiment of the present application.
  • FIG. 8 shows one of the structural schematic diagrams of the charging control device according to the embodiment of the present application.
  • FIG. 9 shows the second structural schematic diagram of the charging control device according to the embodiment of the present application.
  • Figure 10 shows one of the structural schematic diagrams of the electronic device according to the embodiment of the present application.
  • FIG. 11 shows the second structural schematic diagram of the electronic device according to the embodiment of the present application.
  • first and second features in the description and claims of this application may include one or more of these features, either explicitly or implicitly.
  • plural means two or more.
  • and/or in the description and claims indicates at least one of the connected objects, and the character “/” generally indicates that the related objects are in an “or” relationship.
  • an electronic device including:
  • the first interface 1 is used to connect to the second interface of the charging device
  • the processor 4 is connected to the battery 2 and the sending module 3 respectively, and is used to detect the status of the battery 2 and/or send a charging request message to the charging device through the sending module 3 .
  • the first interface 1 may be a charging interface of an electronic device, and is used to connect with the second interface of the charging device.
  • the charging device charges the electronic device.
  • the battery 2 is connected to the first interface 1, and through the first interface 1 and the second interface, the charging device charges the battery 2 of the electronic device.
  • the first interface 1 can also be used to transmit information with the charging device.
  • the sending module 3 is used to send information to the charging device.
  • the sending module 3 is connected to the first interface 1 and transmits information to the second interface of the charging device through the first interface 1 .
  • the charging device may be a charging adapter.
  • the processor 4 is connected to the battery 2 and can obtain the power status of the battery 2 to determine the charging timing, charging status, etc., for example: when the charging device is charging the electronic device, if the battery 2 power When the allowed maximum value is reached, that is, the battery is full, a message to stop charging can be sent to the charging device; and/or the processor 4 determines the voltage, current, etc. that need to be charged by detecting the status of the battery 2, thereby Send a corresponding charging request message to the charging device.
  • the processor 4 is also connected to the sending module 4. When the processor 4 sends information to the charging device, it needs to send the information to the sending module 4.
  • the sending module 4 converts the information through all The first interface 1 is sent to the charging device.
  • the sending module 3 can perform signal modulation conversion on the input information, for example, modulate the input information into a method suitable for DC communication and send it out.
  • the second interface of the charging device receives the information and transmits the information to the receiving module.
  • the receiving module performs demodulation to obtain information that can be identified by the control module of the charging device, and transmits the demodulated information to the control module.
  • module; the control module can adjust the voltage and/or current output to the electronic device according to the information content obtained through analysis.
  • the control module is provided on the side of the charging equipment.
  • the control module may be a charging control chip, that is, the charging control chip is provided on the side of the charging equipment instead of the charging control in the electronic device (such as a terminal). Chips can effectively reduce or even avoid the heating of electronic equipment.
  • electronic equipment can complete the charging process without installing a charging management chip, which can avoid heat generation caused by the charging management chip, solve the heating problem of the electronic equipment during the charging process, save device costs, and save internal space of the electronic equipment.
  • the sending module 3 includes: a modulation circuit 31 and a first capacitor 32; wherein the input end of the modulation circuit 31 is connected to the processor 4, and the output end of the modulation circuit 31 is connected to The first capacitor 32 is connected, and the first capacitor 32 is connected to the first interface 1; the modulation circuit 31 is used to perform DC conversion on the input charging request message.
  • the sending module 3 includes a modulation circuit 31 and a first capacitor 32 for practical use. Now perform DC conversion of the input information.
  • the modulation circuit 31 may be a binary amplitude shift keying (2ASK) modulation circuit, a frequency shift keying (Frequency-shift keying, FSK) modulation circuit, a frequency modulation circuit or an amplitude modulation circuit. .
  • the processor 4 includes a Universal Asynchronous Receiver/Transmitter (UART) interface, which may also be a General Purpose I/O Ports (GPIO), and the processor 4 generates
  • UART Universal Asynchronous Receiver/Transmitter
  • GPIO General Purpose I/O Ports
  • the charging request message is sent to the 2ASK modulation circuit through the common interface UART; the 2ASK modulation circuit converts the charging request message into a signal suitable for transmission on the DC line, and is coupled to the first capacitor 32 through the first capacitor 32.
  • the first interface 1 sends the modulated charging request message to the charging device.
  • the receiving module of the charging device includes a demodulation circuit, which demodulates the charging request message and sends it to the control module of the charging device.
  • the control module controls and regulates the output voltage and/or current, Then, the electronic device is charged.
  • the modulation circuit 31 in the embodiment of the present application may include a variety of circuit forms, as long as it can realize DC conversion of information. Examples are given below.
  • the modulation circuit 31 includes: a logic control unit 311;
  • the input end of the logic control unit 311 is connected to the processor 4, and the input end of the logic control unit 311 inputs the charging request message and the clock signal; the output end of the logic control unit 311 is connected to the first The capacitor 32 is connected, and the output terminal of the logic control unit 311 outputs the DC conversion signal of the charging request message.
  • the logic control unit 311 may be a logic AND gate, and the logic control unit 311 modulates the charging request message and the clock signal of the processor 4 together into a 2ASK signal suitable for DC transmission.
  • the logic control unit 311 as a logic AND gate as an example, as shown in Figure 3, the processor 4 outputs a charging request through the UART interface and outputs a clock signal; the logic AND gate combines the charging request and the clock signal. Modulation is performed to obtain a 2ASK signal that can be transmitted in DC; the converted signal is coupled to the first interface 1 through the first capacitor 32 and transmitted to the charging device by the first interface 1 .
  • the modulation circuit 31 includes:
  • the first resistor 312 has a first end connected to the processor 4 and the first end of the first resistor 312 inputs the charging request message;
  • the first end of the second resistor 313 is connected to the processor 4, and the first end of the second resistor 313 inputs the charging request message;
  • the first end of the second capacitor 314 is connected to the processor 4, and the first end of the second capacitor 314 inputs a clock signal;
  • a third resistor 315 the first end of the third resistor 315 is connected to the second end of the second capacitor 314, and the second end of the third resistor 315 is connected to ground;
  • the first transistor 316 has a first terminal connected to the second terminal of the second capacitor 314 and a second terminal of the second resistor 313 and connected to the third resistor 315
  • the first end of the first transistor 316 is connected to the second end of the first resistor 312 , and the DC conversion signal of the charging request message is output to the first capacitor 32 at the connection point.
  • the third terminal of the first transistor 316 is connected to ground.
  • the clock signal output by the processor 4 is connected to the second capacitor 314, and the UART interface of the processor 4 is connected to the first end of the first resistor 312 and the first end of the second resistor 313. , then the charging request output through the UART interface is transmitted to the first resistor 312 and the second resistor 313 .
  • the first end of the first transistor 316 is an end connected to the second end of the second resistor 313 and the first end of the third resistor 315 respectively.
  • the second end of the first transistor 316 is connected to the second end of the second resistor 313 and the first end of the third resistor 315 .
  • the second end of the first resistor 312 is connected to one end, and the third end of the first transistor 316 is connected to ground.
  • the first transistor 316 is controlled through the high and low levels of UART, so that the second end of the first transistor 316 outputs the modulated 2ASK signal, which is coupled to the first interface through the first capacitor 32 1, the first interface 1 transmits the modulated charging request to the charging device.
  • the modulation circuit 31 may be a 2ASK modulation circuit.
  • the 2ASK modulation circuit transmits the charging request message of the processor 4 of the electronic device to the demodulation circuit on the charging device side.
  • the demodulation circuit may be a 2ASK Demodulation circuit, and the 2ASK demodulation circuit transmits it to the control module on the side of the charging device, and the output voltage and/or output current of the charging device is adjusted through the control module.
  • the electronic device and the charging device realize information transmission through two wires: USB voltage (VBUS) and wire ground terminal (GND), that is, the information to be transmitted (such as a charging request message) is loaded into VBUS for transmission.
  • VBUS USB voltage
  • GND wire ground terminal
  • the first interface 1 on the electronic device side is connected to the second interface on the charging device side through VBUS and GND to realize the carrying and transmission of information, which can simplify the cable design for transmitting information.
  • the charging request message of the processor is transmitted to the charging device through DC charging cable (such as VBUS and GND) through DC modulation, and the demodulation module of the charging device outputs the demodulation signal, and the control module of the charging device
  • DC charging cable such as VBUS and GND
  • PWM Pulse Width Modulation
  • electronic equipment can complete the charging process without installing a charging management chip, which can avoid heat generation caused by the charging management chip, solve the heating problem of the electronic equipment during the charging process, save device costs, and save internal space of the electronic equipment.
  • an embodiment of the present application also provides a charging device, including:
  • the second interface 5 is used to connect with the first interface of the electronic device
  • the receiving module 6 is connected to the second interface 5;
  • the current adjustment module 7 is connected to the second interface 5;
  • Voltage adjustment module 8 is connected to the current adjustment module 7;
  • the control module 9 is connected to the receiving module 6, the current adjustment module 7 and the voltage adjustment module 8 respectively; the control module 9 is used to receive the charging request message sent by the electronic device through the receiving module 6 , and control the current adjustment module 7 to adjust the output current according to the charging request message, and/or, according to the charging The request message controls the voltage adjustment module 8 to adjust the output voltage.
  • the charging device is, for example, a charging adapter.
  • the second interface 5 can be used to output electric energy to the electronic device, and can also be used to receive information transmitted by the electronic device.
  • the receiving module 6 is configured to receive information sent by the electronic device, for example: receive a charging request message sent by the electronic device.
  • the receiving module 6 can convert the received information to obtain information identifiable by the control module 9.
  • the receiving module 6 receives the charging request message transmitted by the second interface 5, and the charging request message is transmitted through the electronic device. After modulation, the receiving module 6 demodulates the charging request message, obtains the information content identifiable by the control module 9, and transmits it to the control module.
  • the control module 9 is connected to the current adjustment module 7 and the voltage adjustment module 8 and can determine the power, voltage, current, etc. required by the electronic device according to the parsed charging request message, thereby controlling the output of the current adjustment module 7 appropriate current, and/or control the voltage adjustment module to output an appropriate voltage.
  • the control module is provided on the side of the charging equipment.
  • the control module may be a charging control chip. Setting the charging control chip on the side of the charging equipment rather than in the electronic equipment can effectively reduce or even avoid the heating of the electronic equipment. Phenomenon.
  • a control module is provided in the charging device.
  • the control module controls the current adjustment module to output an appropriate current and/or controls the voltage adjustment module to output an appropriate voltage according to the charging request message of the electronic device. Since the control module for adjusting voltage and/or current is provided in the charging device, and the conversion of voltage and/or current is completed in the charging device, heating of the electronic device caused by the charging management chip can be avoided, and the time of the electronic device can be saved. Reduce device costs and save internal space of electronic equipment.
  • the receiving module 6 includes:
  • one end of the third capacitor 62 is connected to the second interface 5, and the other end of the third capacitor 62 is connected to the input end of the demodulation circuit 61; the output end of the demodulation circuit 61 is connected to The control module 9 is connected; the demodulation circuit 61 is used to perform signal demodulation on the input charging request message.
  • the receiving module 6 includes a demodulation circuit 61 and a third capacitor 62 for realizing demodulation conversion of the received information.
  • the demodulation circuit 61 may be a 2ASK demodulation circuit.
  • the sending module 3 of the electronic device couples the 2ASK signal (such as the modulated charging request message) to the 2ASK demodulation circuit through the first capacitor 32 , the 2ASK demodulation circuit converts the 2ASK signal into a signal suitable for the control module 9 to receive, and sends it to the control module 9 through the UART interface.
  • control module 9 receives a charging request message from the processor 4 of the electronic device through the UART port, and the control module 9 can control the voltage adjustment module 8 to output an appropriate voltage by outputting a PWM signal. Voltage; the control module 9 controls the current adjustment module 7 to output appropriate current through the PWM signal.
  • the demodulation circuit 61 includes:
  • the input terminal of the second transistor 611 is connected to the third capacitor 62;
  • a fourth capacitor 612 the first terminal of the fourth capacitor 612 is connected to the output terminal of the second transistor 611, and the second terminal of the fourth capacitor 612 is connected to ground;
  • a fourth resistor 613 the first end of the fourth resistor 613 is connected to the output end of the second transistor 611, and the second end of the fourth resistor 613 is connected to ground;
  • the anode of the input terminal of the comparator 614 is connected to the output terminal of the second transistor 611, the first terminal of the fourth resistor 613 and the first terminal of the fourth capacitor 612, respectively.
  • the negative electrode of the input terminal of the comparator 614 is connected to the reference voltage, and the output terminal of the comparator 614 is connected to the control module 9 .
  • the input terminal of the second transistor 611 is connected to the third capacitor 62; the output terminal of the second transistor 611 is connected to the first terminal of the fourth capacitor 612 and the fourth resistor 613.
  • the first ends of are connected respectively, and the second ends of the fourth capacitor 612 and the second end of the fourth resistor 613 are both grounded.
  • the output terminal of the second transistor 611 is also connected to the comparator 614 .
  • the second transistor 611 may be a diode.
  • the first end of the third capacitor 62 is connected to the DC charging cable of the second interface 5, so that the 2ASK signal can be coupled to the anode of the second transistor 611 (ie, the diode). ;
  • the cathode of the second transistor 611, the fourth capacitor 612, and the fourth resistor 613 form an envelope detector of the 2ASK signal to realize the envelope output of the 2ASK signal.
  • the positive (+) electrode of the input terminal of the comparator 614 is connected to the cathode of the second transistor 611, the first terminal of the fourth capacitor 612, and the first terminal of the fourth resistor 613.
  • the negative (-) pole is connected to the reference voltage.
  • the modulation circuit on the charging device side may be a 2ASK modulation circuit.
  • the 2ASK modulation circuit transmits the charging request message of the processor of the electronic device to the demodulation circuit 61 on the charging device side.
  • the demodulation circuit 61 may It is a 2ASK demodulation circuit, and is transmitted from the 2ASK demodulation circuit to the control module 9, and the output voltage and/or output current of the charging device is adjusted through the control module 9.
  • the electronic device and the charging device realize information transmission through two lines, VBUS and GND, that is, the information to be transmitted is loaded into VBUS for transmission.
  • the first interface 1 on the electronic device side is connected to the second interface 5 on the charging device side through VBUS and GND to realize the carrying and transmission of information, which can simplify the cable design for transmitting information.
  • the charging request message of the processor of the electronic device is transmitted to the 2ASK demodulation module (ie, the receiving module) through the DC charging cable through 2ASK modulation.
  • the control module passes the 2ASK demodulation module.
  • the output UART signal parses the charging request message of the processor, and controls the voltage adjustment module to output an appropriate voltage by outputting a PWM signal, and/or controls the current adjustment module to output an appropriate current. Therefore, through the embodiment of the present application, the charging control chip of the electronic device can be omitted to avoid the heating problem of the electronic device caused by the charging management chip, and the charging cable does not require additional communication control cables, further reducing the implementation of the entire charging solution. cost.
  • the embodiments of this application can be used in mobile devices such as mobile phones, headphones, and watches.
  • an embodiment of the present application provides a charging control method, which is applied to the above-mentioned electronic equipment, including:
  • Step 601 Get battery status
  • Step 602 Send a charging request message to the charging device
  • the charging request message includes at least one of the following: the battery status, voltage demand information, and current demand information.
  • the processor of the electronic device obtains the battery status, and based on the battery status, charging timing, charging status and other information can be determined. For example: when the charging device charges the electronic device, if the battery power reaches the allowed maximum value, that is, the battery is fully charged, a message to stop charging can be sent to the charging device; and/or the processing of the electronic device The device detects the battery status, determines the voltage, current, etc. that need to be charged, and then sends a corresponding charging request message to the charging device.
  • the charging request message may include: the battery status, voltage requirement, current requirement, etc. of the electronic device, so that the charging device adjusts the output voltage and/or current to the electronic device.
  • the charging device After receiving the charging request message, the charging device parses the content of the charging request message to adjust the current and/or voltage output to the electronic device, that is, the conversion of current and/or voltage when the electronic device is charging. Completed within said charging device. Electronic devices can complete the charging process without setting up a charging management chip, which can avoid heating caused by the charging management chip, solve the heating problem during the charging process of electronic devices, and save device costs and internal space of electronic devices.
  • the method before sending the charging request message to the charging device, the method further includes:
  • the sending of a charging request message to the charging device includes:
  • the processor of the electronic device can determine the voltage, current and other requirements that need to be input based on the detected battery status, thereby generating the charging request message.
  • the modulation circuit of the electronic device performs DC conversion on the charging request message, converts the charging request message into a signal suitable for transmission on the DC line, and sends it to the charging device.
  • the charging device is provided with a control module that can be used to adjust the output voltage and/or current.
  • the control module can be a charging control chip, that is, the charging control chip is provided on the side of the charging device, which can effectively prevent the electronic device from heating.
  • the charging device can demodulate the charging request message, and control and adjust the output voltage and/or current according to the parsed information content, thereby charging the electronic device.
  • electronic equipment can complete the charging process without installing a charging management chip, which can avoid heat generation caused by the charging management chip, solve the heating problem of the electronic equipment during the charging process, save device costs, and save internal space of the electronic equipment.
  • an embodiment of the present application provides a charging control method, which is applied to the above charging equipment, including:
  • Step 701 Receive a charging request message sent by the electronic device
  • Step 702 Adjust the output voltage and/or output current according to the charging request message
  • the charging request message includes at least one of the following: the battery status, voltage demand information, and current demand information.
  • the receiving module of the charging device can receive the charging request message sent by the electronic device, and the The charging request message may include: battery status, voltage requirement, current requirement, etc. of the electronic device.
  • the control module of the charging device may adjust the output voltage and/or current to the electronic device according to the needs of the electronic device.
  • adjusting the output voltage and/or output current according to the charging request message includes: parsing the charging request message to obtain the charging demand of the electronic device; adjusting the output voltage and/or output current according to the charging demand. /or output current.
  • the charging request message received by the charging device may be a message modulated by the electronic device, and the charging device may demodulate the charging request message through a demodulation circuit to obtain information content that can be identified by the control module.
  • the control module of the charging device determines the charging demand of the electronic device based on the parsed information content, adjusts the output current by controlling the current adjustment module, and/or adjusts the output voltage by the voltage adjustment module.
  • the charging equipment is provided with a control module that can be used to adjust the output voltage and/or current.
  • the control module can be a charging control chip, that is, the charging control chip is provided on the side of the charging equipment, which can effectively Avoid heating of electronic devices.
  • the charging device controls the current adjustment module to output an appropriate current and/or controls the voltage adjustment module to output an appropriate voltage according to the charging request message of the electronic device. Since the conversion of voltage and/or current is completed in the charging device, heating of the electronic device caused by the charging management chip can be avoided, device costs of the electronic device can be saved, and internal space of the electronic device can be saved.
  • this embodiment of the present application also provides a charging control device 800, which is applied to electronic equipment and includes:
  • Obtain module 810 used to obtain battery status
  • the charging request message includes at least one of the following: the battery status, voltage demand information, and current demand information.
  • the device also includes:
  • Generating module configured to generate the charging request message according to the battery status
  • a modulation module used to modulate the charging request message to obtain the DC-converted charging request message
  • the information sending module is specifically configured to send the DC-converted charging request message to the charging device.
  • electronic equipment can complete the charging process by using a charging management chip, which can avoid heat generation caused by the charging management chip, solve the heating problem of the electronic equipment during the charging process, save device costs, and save internal space of the electronic equipment.
  • the control module for adjusting the output voltage and/or current is provided in the charging device.
  • the control module may be a charging control chip, that is, the charging control chip is provided on the side of the charging device, which can effectively prevent the electronic device from heating.
  • the embodiment of the present application also provides a charging control device 900, which is applied to charging equipment, including:
  • Information receiving module 910 used to receive charging request messages sent by electronic devices
  • Processing module 920 configured to adjust the output voltage and/or output current according to the charging request message
  • the charging request message includes at least one of the following: the battery status, voltage demand information, and current demand information.
  • processing module 920 is specifically used to:
  • the output voltage and/or the output current are adjusted.
  • the charging equipment is provided with a control module that can be used to adjust the output voltage and/or current.
  • the control module can be a charging control chip, that is, the charging control chip is provided on the side of the charging equipment, which can effectively Avoid heating of electronic devices.
  • the charging device controls the current adjustment module to output an appropriate current and/or controls the voltage adjustment module to output an appropriate voltage according to the charging request message of the electronic device. Since the conversion of voltage and/or current is completed in the charging device, heating of the electronic device caused by the charging management chip can be avoided, device costs of the electronic device can be saved, and internal space of the electronic device can be saved.
  • the charging control device in the embodiment of the present application may be an electronic device or a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • the electronic device can be a mobile phone, a tablet computer, a notebook computer, a handheld computer, a vehicle-mounted electronic device, a mobile internet device (Mobile Internet Device, MID), or augmented reality (AR)/virtual reality (VR).
  • the charging control device in the embodiment of the present application may be a device with an operating system.
  • the operating system can be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of this application.
  • the charging control device provided by the embodiment of the present application can implement each process implemented by the charging control device in the method embodiment of FIG. 6 to FIG. 7. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides an electronic device 1000, including a processor 1001, a memory 1002, and programs or instructions stored on the memory 1002 and executable on the processor 1001.
  • a processor 1001 a memory 1002
  • the program or instruction is executed by the processor 1001
  • each process of the above charging control method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, the details will not be described here.
  • the electronic devices in the embodiments of the present application include the mobile electronic devices and non-mobile electronic devices described above.
  • Figure 11 is a schematic diagram of the hardware structure of an electronic device that implements an embodiment of the present application.
  • the electronic device 1100 includes but is not limited to: radio frequency unit 1101, network module 1102, audio output unit 1103, input unit 1104, sensor 1105, display unit 1106, user input unit 1107, interface unit 1108, memory 1109, processor 1110, etc. part.
  • the electronic device 1100 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 1110 through a power management system, thereby managing charging, discharging, and function through the power management system. Consumption management and other functions.
  • the structure of the electronic device shown in Figure 11 does not constitute a limitation of the electronic device.
  • the electronic device may include more or less components than shown in the figure, or combine certain components, or different The arrangement of components will not be described in detail here.
  • the processor 1110 is used to obtain the battery status
  • the interface unit 1108 is used to send a charging request message to the charging device
  • the processor 1110 is also configured to: generate the charging request message according to the battery status;
  • the interface unit 1108 sends the DC-converted charging request message to the charging device.
  • electronic equipment can complete the charging process without installing a charging management chip, which can avoid heat generation caused by the charging management chip, solve the heating problem of electronic equipment during charging, and can save device costs and internal space of electronic equipment.
  • the input unit 1104 may include a graphics processor (Graphics Processing Unit, GPU) 11041 and a microphone 11042.
  • the graphics processor 11041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 1106 may include a display panel 11061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1107 includes a touch panel 11071 and other input devices 11072. Touch panel 11071, also called touch screen.
  • the touch panel 11071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 11072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • Memory 1109 may be used to store software programs as well as various data.
  • the memory 1109 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 1109 may include volatile memory or nonvolatile memory, or memory 1109 may include both volatile and nonvolatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • synchronous dynamic random access memory Synchronous DRAM, SDRAM
  • Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
  • Enhanced SDRAM, ESDRAM synchronous link dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • the processor 1110 may include one or more processing units; optionally, the processor 1110 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 1110.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above charging control method embodiment is implemented, and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
  • the processor is the processor in the electronic device described in the above embodiment.
  • the readable storage media includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disks or optical disks, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above charging control method embodiment. Each process can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-a-chip or system-on-chip, etc.
  • Embodiments of the present application provide a computer program product.
  • the program product is stored in a storage medium.
  • the program product is executed by at least one processor to implement each process of the above charging control method embodiment, and can achieve the same technical effect. , to avoid repetition, will not be repeated here.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , optical disk), including several instructions to cause a terminal (which can be a mobile phone, computer, server, or network device, etc.) to execute the methods described in various embodiments of this application.

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Abstract

本申请公开了一种电子设备、充电设备及充电控制方法，属于充电控制领域。所述电子设备包括：第一接口，用于与充电设备的第二接口连接；电池，与所述第一接口连接；发送模块，与所述第一接口连接；处理器，与所述电池和所述发送模块分别连接，用于检测所述电池的状态，和/或，通过所述发送模块向所述充电设备发送充电请求消息。

Description

电子设备、充电设备及充电控制方法
相关申请的交叉引用
本申请主张在2022年9月7日在中国提交的中国专利申请No.202211087889.2的优先权，其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域，具体涉及一种电子设备、充电设备及充电控制方法。
背景技术
移动设备大多使用通用串行总线(Universal Serial Bus，USB)或者Type C的连接线通过电源适配器充电，充电过程由移动设备内置的充电管理芯片控制。由于充电管理芯片的输入和输出之间存在电源转换效率损失，从而在充电的过程中产生大量的热，影响用户体验和产品寿命，甚至产生安全事故。而且随着移动设备功能越来越多样化、尺寸越来越小型化，移动设备的印制电路板(Printed Circuit Board，PCB)预留给充电管理芯片的空间越来越小，充电发热带来的问题日益严重。
发明内容
本申请实施例的目的是提供一种电子设备、充电设备及充电控制方法，用以解决现有的电子设备充电过程发热严重的问题。
为了解决上述技术问题，本申请是这样实现的：
第一方面，本申请实施例提供了一种电子设备，包括：
第一接口，用于与充电设备的第二接口连接；
电池，与所述第一接口连接；
发送模块，与所述第一接口连接；
处理器，与所述电池和所述发送模块分别连接，用于检测所述电池的状态，和/或，通过所述发送模块向所述充电设备发送充电请求消息。
第二方面，本申请实施例提供了一种充电设备，包括：
第二接口，用于与电子设备的第一接口连接；
接收模块，与所述第二接口连接；
电流调节模块，与所述第二接口连接；
电压调节模块，与所述电流调节模块连接；
控制模块，与所述接收模块、所述电流调节模块以及所述电压调节模块分别连接；所述控制模块用于通过所述接收模块接收所述电子设备发送的充电请求消息，并根据所述充电请求消息控制所述电流调节模块调节输出电流，和/或，根据所述充电请求消息控制所 述电压调节模块调节输出电压。
第三方面，本申请实施例提供了一种充电控制方法，应用于上述电子设备，所述方法包括：
获取电池状态；
向充电设备发送充电请求消息；
其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
第四方面，本申请实施例提供了一种充电控制方法，应用于上述充电设备，上述方法包括：
接收电子设备发送的充电请求消息；
根据所述充电请求消息，调节输出电压和/或输出电流；
其中，所述充电请求消息包括以下至少一项：电池状态、电压需求信息、电流需求信息。
第五方面，本申请实施例提供了一种充电控制装置，包括：
获取模块，用于获取电池状态；
信息发送模块，用于向充电设备发送充电请求消息；
其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
第六方面，本申请实施例提供了一种充电控制装置，包括：
信息接收模块，用于接收电子设备发送的充电请求消息；
处理模块，用于根据所述充电请求消息，调节输出电压和/或输出电流；
其中，所述充电请求消息包括以下至少一项：电池状态、电压需求信息、电流需求信息。
第七方面，本申请实施例提供了一种电子设备，该电子设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令，所述程序或指令被所述处理器执行时实现如第三方面所述的方法的步骤。
第八方面，本申请实施例提供了一种充电设备，该电子设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令，所述程序或指令被所述处理器执行时实现如第四方面所述的方法的步骤。
第九方面，本申请实施例提供了一种可读存储介质，所述可读存储介质上存储程序或指令，所述程序或指令被处理器执行时实现如第三方面所述的方法的步骤，或者实现如第四方面所述的方法的步骤。
第十方面，本申请实施例还提供了一种芯片，所述芯片包括处理器和通信接口，所述通信接口和所述处理器耦合，所述处理器用于运行程序或指令，实现如第三方面所述的方法，或者实现如第四方面所述的方法。
第十一方面，本申请实施例还提供了一种计算机程序产品，所述程序产品被存储在存储介质中，所述程序产品被至少一个处理器执行以实现如第三方面所述的方法，或者实现如第四方面所述的方法。
本申请的实施例，电子设备无需设置充电管理芯片即可完成充电过程，能够避免由充电管理芯片导致的发热，解决电子设备充电过程的发热问题，并且可节约器件成本，节省电子设备内部空间。
附图说明
图1是本申请实施例的电子设备和充电设备的结构示意图之一；
图2是本申请实施例的电子设备和充电设备的结构示意图之二；
图3是本申请实施例的调制电路的结构示意图之一；
图4是本申请实施例的调制电路的结构示意图之二；
图5表示本申请实施例的解调电路的结构示意图；
图6表示本申请实施例的充电控制方法的流程示意图之一；
图7表示本申请实施例的充电控制方法的流程示意图之二；
图8表示本申请实施例的充电控制装置的结构示意图之一；
图9表示本申请实施例的充电控制装置的结构示意图之二；
图10表示本申请实施例的电子设备的结构示意图之一；
图11表示本申请实施例的电子设备的结构示意图之二。
附图标记说明：1、第一接口，2、电池，3、发送模块，4、处理器，5、第二接口，6、接收模块，7、电流调节模块，8、电压调节模块，9、控制模块；31、调制电路，32、第一电容，311、逻辑控制单元，312、第一电阻，313、第二电阻，314、第二电容，315、第三电阻，316、第一晶体管；61、解调电路，62、第三电容，611、第二晶体管，612、第四电容，613、第四电阻，614、比较器。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，除非另有说明，“多个”的含义是两个或两个以上。此外，说明书以及权利要求中“和/或”表示所连接对象的至少其中之一，字符“/”，一般表示前后关联对象是一种“或”的关系。
如图1所示，本申请实施例提供一种电子设备，包括：
第一接口1，用于与充电设备的第二接口连接；
电池2，与所述第一接口1连接；
发送模块3，与所述第一接口1连接；
处理器4，与所述电池2连接和所述发送模块3分别连接，用于检测所述电池2的状态，和/或，通过所述发送模块3向所述充电设备发送充电请求消息。
该实施例中，所述第一接口1可以是电子设备的充电接口，用于与充电设备的第二接口连接。所述第一接口1与所述第二接口连接的情况下，所述充电设备为所述电子设备充电。所述电池2与所述第一接口1连接，通过所述第一接口1和所述第二接口，所述充电设备为所述电子设备的电池2充电。
所述第一接口1还可以用于与所述充电设备传输信息。所述发送模块3用于向所述充电设备发送信息。所述发送模块3与所述第一接口1连接，通过所述第一接口1将信息传输至所述充电设备的第二接口。所述充电设备可以是充电适配器。
所述处理器4与所述电池2连接，可以获取所述电池2的电量状态，从而确定充电时机、充电状态等，例如：在所述充电设备为所述电子设备充电时，若电池2电量达到允许的最大值，即电量充满，可以向所述充电设备发送停止充电的信息；和/或，所述处理器4通过检测所述电池2的状态，确定需要充电的电压、电流等，从而向所述充电设备发送相应的充电请求消息。
所述处理器4还与所述发送模块4连接，所述处理器4在向充电设备发送信息时，需要将信息发送至所述发送模块4，由所述发送模块4进行信息转换后通过所述第一接口1发送至所述充电设备。
可选地，所述发送模块3可以对输入的信息进行信号调制转换，例如将输入的信息调制到适合直流通信的方式发送出去。所述充电设备的第二接口接收所述信息，并将该信息传输至接收模块，由接收模块进行解调获得充电设备的控制模块能够识别的信息，将解调后的信息传输至所述控制模块；所述控制模块可以根据解析获得的信息内容调节向该电子设备输出的电压和/或电流。所述控制模块设置在所述充电设备侧，所述控制模块可以是充电控制芯片，即：将充电控制芯片设置在充电设备侧，而不在所述电子设备(如终端)中设置所述充电控制芯片，能够有效降低甚至避免电子设备的发热现象。
本申请的实施例，电子设备无需设置充电管理芯片即可完成充电过程，能够避免由充电管理芯片导致的发热，解决电子设备充电过程的发热问题，并且可节约器件成本，节省电子设备内部空间。
作为一个可选实施例，所述发送模块3包括：调制电路31和第一电容32；其中，所述调制电路31的输入端与所述处理器4连接，所述调制电路31的输出端与所述第一电容32连接，所述第一电容32与所述第一接口1连接；所述调制电路31用于对输入的充电请求消息进行直流转换。
该实施例中，如图2所示，所述发送模块3包括调制电路31和第一电容32，用于实 现对输入信息的直流转换。可选地，所述调制电路31可以是二进制振幅键控(2Amplitude shift keying，2ASK)调制电路，还可以是移频键控(Frequency-shift keying，FSK)调制电路，频率调制电路或者幅度调制电路。可选地，所述处理器4包括通用异步收发器(Universal Asynchronous Receiver/Transmitter，UART)接口，也可以是通用输入/输出端口(General Purpose I/O Ports，GPIO)，所述处理器4产生的充电请求消息通过常用接口UART发送给所述2ASK调制电路；所述2ASK调制电路将所述充电请求消息转换为适合在直流线上传输的信号，通过所述第一电容32耦合到所述第一接口1上，由所述第一接口1将调制后的所述充电请求消息发送至所述充电设备。所述充电设备的接收模块包括解调电路，通过所述解调电路解调所述充电请求消息后发送至所述充电设备的控制模块，由所述控制模块控制调节输出电压和/或电流，进而为所述电子设备充电。
本申请实施例的调制电路31可以包括多种电路形式，能够实现信息的直流转换即可，下面举例说明。
作为一个可选实施例，所述调制电路31包括：逻辑控制单元311；
所述逻辑控制单元311的输入端与所述处理器4连接，所述逻辑控制单元311的输入端输入所述充电请求消息和时钟信号；所述逻辑控制单元311的输出端与所述第一电容32连接，所述逻辑控制单元311的输出端输出所述充电请求消息的直流转换信号。
可选地，所述逻辑控制单元311可以是逻辑与门，所述逻辑控制单元311将所述处理器4的充电请求消息和时钟信号一起调制成适合直流传输的2ASK信号。以所述逻辑控制单元311可以是逻辑与门为例，如图3所示，所述处理器4通过UART接口输出充电请求，并输出时钟信号；逻辑与门将所述充电请求和所述时钟信号进行调制获得可以进行直流传输的2ASK信号；转换后的信号通过所述第一电容32耦合到所述第一接口1，由所述第一接口1传输至所述充电设备。
作为另一个可选实施例，如图4所示，所述调制电路31包括：
第一电阻312，所述第一电阻312的第一端与所述处理器4连接，所述第一电阻312的第一端输入所述充电请求消息；
第二电阻313，所述第二电阻313的第一端与所述处理器4连接，所述第二电阻313的第一端输入所述充电请求消息；
第二电容314，所述第二电容314的第一端与所述处理器4连接，所述第二电容314的第一端输入时钟信号；
第三电阻315，所述第三电阻315的第一端与所述第二电容314的第二端连接，所述第三电阻315的第二端接地；
第一晶体管316，所述第一晶体管316的第一端与所述第二电容314的第二端连接，且与所述第二电阻313的第二端连接，且与所述第三电阻315的第一端连接；所述第一晶体管316的第二端与所述第一电阻312的第二端连接，并在连接处输出所述充电请求消息的直流转换信号至所述第一电容32，所述第一晶体管316的第三端接地。
该实施例中，所述处理器4输出的时钟信号与所述第二电容314连接，所述处理器4的UART接口与第一电阻312的第一端和第二电阻313的第一端连接，则通过所述UART接口输出的充电请求传输至所述第一电阻312和所述第二电阻313。
所述第一晶体管316的第一端是与所述第二电阻313的第二端和所述第三电阻315的第一端分别连接的一端，所述第一晶体管316的第二端是与所述第一电阻312的第二端连接的一端，所述第一晶体管316的第三端接地。通过UART的高低电平，实现对所述第一晶体管316的控制，使所述第一晶体管316的第二端输出调制后的2ASK信号，通过所述第一电容32耦合到所述第一接口1上，由所述第一接口1将调制后的充电请求传输至所述充电设备。
该实施例中，所述调制电路31可以是2ASK调制电路，所述2ASK调制电路将电子设备的处理器4的充电请求消息传输至充电设备侧的解调电路，所述解调电路可以是2ASK解调电路，并由所述2ASK解调电路传输至所述充电设备侧的控制模块，通过所述控制模块实现调节所述充电设备的输出电压和/或输出电流。可选地，所述电子设备与所述充电设备通过USB电压(VBUS)、电线接地端(GND)两根线实现信息传递，即将待传输的信息(如充电请求消息)加载到VBUS进行传输。例如图2所示，所述电子设备侧的第一接口1通过VBUS和GND与所述充电设备侧的第二接口连接，实现信息的承载传递，能够简化用于传输信息的电缆设计。
本申请的实施例，通过直流调制，把处理器的充电请求消息通过直流充电线缆(如VBUS和GND)传递给充电设备，由充电设备的解调模块输出解调信号，充电设备的控制模块通过解析所述充电请求消息，并通过输出脉冲宽度调制(Pulse Width Modulation，PWM)信号控制电压调节模块输出合适的电压，和/或控制电流调节模块输出合适电流。因此通过本申请的实施例，可以省去电子设备端充电控制芯片，从而解决了电子设备端因为充电管理芯片导致的发热问题，且充电线缆不需要额外的通信控制线缆，进一步降低了整个充电方案的实现成本。本申请实施例可以用于手机、耳机、手表等移动设备。
本申请的实施例，电子设备无需设置充电管理芯片即可完成充电过程，能够避免由充电管理芯片导致的发热，解决电子设备充电过程的发热问题，并且可节约器件成本，节省电子设备内部空间。
如图1所示，本申请实施例还提供一种充电设备，包括：
第二接口5，用于与电子设备的第一接口连接；
接收模块6，与所述第二接口5连接；
电流调节模块7，与所述第二接口5连接；
电压调节模块8，与所述电流调节模块7连接；
控制模块9，与所述接收模块6、所述电流调节模块7以及所述电压调节模块8分别连接；所述控制模块9用于通过所述接收模块6接收所述电子设备发送的充电请求消息，并根据所述充电请求消息控制所述电流调节模块7调节输出电流，和/或，根据所述充电 请求消息控制所述电压调节模块8调节输出电压。
该实施例中，所述充电设备例如充电适配器。所述第二接口5可以用于向电子设备输出电能，还可以用于接收电子设备传输的信息。所述接收模块6用于接收所述电子设备发送的信息，例如：接收电子设备发送的充电请求消息。所述接收模块6可以对接收的信息进行转换，获得控制模块9可识别的信息，例如：所述接收模块6接收所述第二接口5传输的充电请求消息，该充电请求消息是经过电子设备调制后适用于直流通信的消息，则所述接收模块6对所述充电请求消息进行解调，获得所述控制模块9可识别的信息内容，并传输至所述控制模块。
所述控制模块9与所述电流调节模块7和所述电压调节模块8连接，可以根据解析的充电请求消息确定电子设备所需的电量、电压、电流等，从而控制所述电流调节模块7输出合适的电流，和/或控制电压调节模块输出合适的电压。所述控制模块设置在所述充电设备侧，所述控制模块可以是充电控制芯片，将充电控制芯片设置在充电设备侧，而不在所述电子设备中设置，能够有效降低甚至避免电子设备的发热现象。
本申请的实施例，充电设备内设置控制模块，该控制模块根据电子设备的充电请求消息，控制电流调节模块输出合适电流，和/或控制电压调节模块输出合适电压。由于用于调节电压和/或电流的控制模块设置在充电设备，电压和/或电流的转换在所述充电设备完成，则能够避免由充电管理芯片导致的电子设备发热，并且可节约电子设备的器件成本，节省电子设备内部空间。
作为一个可选实施例，所述接收模块6包括：
解调电路61和第三电容62；
其中，所述第三电容62的一端与所述第二接口5连接，所述第三电容62的另一端与所述解调电路61的输入端连接；所述解调电路61的输出端与所述控制模块9连接；所述解调电路61用于对输入的充电请求消息进行信号解调。
该实施例中，如图2所示，所述接收模块6包括解调电路61和第三电容62，用于实现对接收到的信息的解调转换。可选地，所述解调电路61可以是2ASK解调电路，例如：电子设备的发送模块3将2ASK信号(如调制后的充电请求消息)通过所述第一电容32耦合到2ASK解调电路，所述2ASK解调电路把2ASK信号转换为适合控制模块9接收的信号，通过UART接口发送给所述控制模块9。
其中，如图2所示，所述控制模块9通过UART口接收所述电子设备的处理器4的充电请求消息，所述控制模块9可以通过输出PWM信号控制所述电压调节模块8输出合适的电压；所述控制模块9通过PWM信号控制电流调节模块7输出合适的电流。
作为一个可选实施例，如图5所示，所述解调电路61包括：
第二晶体管611，所述第二晶体管611的输入端与所述第三电容62连接；
第四电容612，所述第四电容612的第一端与所述第二晶体管611的输出端连接，所述第四电容612的第二端接地；
第四电阻613，所述第四电阻613的第一端与所述第二晶体管611的输出端连接，所述第四电阻613的第二端接地；
比较器614，所述比较器614的输入端的正极分别与所述第二晶体管611的输出端、所述第四电阻613的第一端以及所述第四电容612的第一端连接，所述比较器614的输入端的负极与参考电压连接，所述比较器614的输出端与所述控制模块9连接。
该实施例中，所述第二晶体管611的输入端与所述第三电容62连接；所述第二晶体管611的输出端与所述第四电容612的第一端和所述第四电阻613的第一端分别连接，所述第四电容612的第二端和所述第四电阻613的第二端均接地。所述第二晶体管611的输出端还与比较器614连接。所述第二晶体管611可以是二极管。
其中，如图5所示，所述第三电容62的第一端与所述第二接口5的直流充电线缆连接，可以实现2ASK信号耦合到所述第二晶体管611(即二极管)的阳极；所述第二晶体管611的阴极与第四电容612、第四电阻613组成2ASK信号的包络检波器，实现对2ASK信号的包络输出。
所述比较器614的输入端的正(+)极与所述第二晶体管611的阴极、第四电容612的第一端、第四电阻613的第一端连接，所述比较器614的输入端的负(-)极与参考电压连接，通过比较所述第二晶体管611的阴极输出的包络信号与参考电压的大小，实现对2ASK信号(如所述充电请求消息)的解调，将解调后的UART信号输出给所述控制模块9。
该实施例中，充电设备侧的调制电路可以是2ASK调制电路，所述2ASK调制电路将电子设备的处理器的充电请求消息传输至充电设备侧的解调电路61，所述解调电路61可以是2ASK解调电路，并由所述2ASK解调电路传输至所述控制模块9，通过所述控制模块9实现调节所述充电设备的输出电压和/或输出电流。可选地，所述电子设备与所述充电设备通过VBUS、GND两根线实现信息传递，即将待传输的信息加载到VBUS进行传输。例如图2所示，所述电子设备侧的第一接口1通过VBUS和GND与所述充电设备侧的第二接口5连接，实现信息的承载传递，能够简化用于传输信息的电缆设计。
本申请的实施例，通过2ASK调制的方式，把电子设备的处理器的充电请求消息通过直流充电线缆传递给2ASK解调模块(即所述接收模块)，所述控制模块通过2ASK解调模块输出的UART信号，解析所述处理器的充电请求信消息，并通过输出PWM信号控制电压调节模块输出合适电压，和/或控制电流调节模块输出合适电流。因此通过本申请实施例，可以省去电子设备的充电控制芯片，避免电子设备因为充电管理芯片导致的发热问题，且充电线缆不需要额外的通信控制线缆，进一步降低了整个充电方案的实现成本。本申请实施例可以用于手机、耳机、手表等移动设备。
下面对本申请实施例所述电子设备和所述充电设备进行充电的控制过程进行说明。
如图6所示，本申请实施例提供一种充电控制方法，应用于上述电子设备，包括：
步骤601：获取电池状态；
步骤602：向充电设备发送充电请求消息；
其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
可选地，所述电子设备的处理器获取所述电池状态，根据所述电池状态，可以确定充电时机、充电状态等信息。例如：在所述充电设备为所述电子设备充电时，若电池电量达到允许的最大值，即电量充满，可以向所述充电设备发送停止充电的信息；和/或，所述电子设备的处理器通过检测电池状态，确定需要充电的电压、电流等，从而向所述充电设备发送相应的充电请求消息。所述充电请求消息可以包括：该电子设备的电池状态、电压需求、电流需求等，以使所述充电设备调节向所述电子设备的输出电压和/或电流。
所述充电设备接收所述充电请求消息后，解析该充电请求消息内容，从而调节向所述电子设备输出的电流和/或电压，即在所述电子设备充电时，电流和/或电压的转换在所述充电设备内完成。电子设备无需设置充电管理芯片即可完成充电过程，能够避免由充电管理芯片导致的发热，解决电子设备充电过程的发热问题，并且可节约器件成本，节省电子设备内部空间。
可选地，在向充电设备发送充电请求消息之前，所述方法还包括：
根据所述电池状态生成所述充电请求消息；
对所述充电请求消息进行调制，获得直流转换后的所述充电请求消息；
所述向充电设备发送充电请求消息，包括：
向所述充电设备发送直流转换后的所述充电请求消息。
该实施例中，所述电子设备的处理器可以根据检测的电池状态，确定需要输入的电压、电流等需求，从而生成所述充电请求消息。所述电子设备的调制电路对所述充电请求消息进行直流转换，将所述充电请求消息转换为适合在直流线上传输的信号，并发送到所述充电设备。所述充电设备内设置可以用于调节输出电压和/或电流的控制模块，所述控制模块可以是充电控制芯片，即将所述充电控制芯片设置在充电设备侧，能够有效避免电子设备发热。所述充电设备可以解调所述充电请求消息，并根据解析后的信息内容控制调节输出电压和/或电流，进而为所述电子设备充电。
本申请的实施例，电子设备无需设置充电管理芯片即可完成充电过程，能够避免由充电管理芯片导致的发热，解决电子设备充电过程的发热问题，并且可节约器件成本，节省电子设备内部空间。
如图7所示，本申请实施例提供一种充电控制方法，应用于上述充电设备，包括：
步骤701、接收电子设备发送的充电请求消息；
步骤702、根据所述充电请求消息，调节输出电压和/或输出电流；
其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
该实施例中，所述充电设备的接收模块可以接收电子设备发送的充电请求消息，所述 充电请求消息可以包括：该电子设备的电池状态、电压需求、电流需求等。所述充电设备的控制模块可以根据电子设备的需求调节向所述电子设备的输出电压和/或电流。
可选地，所述根据所述充电请求消息，调节输出电压和/或输出电流，包括：解析所述充电请求消息，获得所述电子设备的充电需求；根据所述充电需求，调节输出电压和/或输出电流。
该实施例中，所述充电设备接收的充电请求消息可以是电子设备调制后的消息，所述充电设备可以通过解调电路解调所述充电请求消息，从而获得控制模块可以识别的信息内容。所述充电设备的控制模块根据解析的信息内容确定电子设备的充电需求，通过控制电流调节模块调节输出电流，和/或通过电压调节模块调节输出电压。
本申请的实施例，所述充电设备内设置可以用于调节输出电压和/或电流的控制模块，所述控制模块可以是充电控制芯片，即将所述充电控制芯片设置在充电设备侧，能够有效避免电子设备发热。充电设备根据电子设备的充电请求消息，控制电流调节模块输出合适电流，和/或控制电压调节模块输出合适电压。由于电压和/或电流的转换在所述充电设备完成，则能够避免由充电管理芯片导致的电子设备发热，并且可节约电子设备的器件成本，节省电子设备内部空间。
如图8所示，本申请实施例还提供一种充电控制装置800，应用于电子设备，包括：
获取模块810，用于获取电池状态；
信息发送模块820，用于向充电设备发送充电请求消息；
其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
可选地，所述装置还包括：
生成模块，用于根据所述电池状态生成所述充电请求消息；
调制模块，用于对所述充电请求消息进行调制，获得直流转换后的所述充电请求消息；
所述信息发送模块具体用于：向所述充电设备发送直流转换后的所述充电请求消息。
本申请的实施例，电子设备设置使用充电管理芯片即可完成充电过程，能够避免由充电管理芯片导致的发热，解决电子设备充电过程的发热问题，并且可节约器件成本，节省电子设备内部空间。用于调节输出电压和/或电流的控制模块设置在充电设备内，所述控制模块可以是充电控制芯片，即将所述充电控制芯片设置在充电设备侧，能够有效避免电子设备发热。
如图9所示，本申请实施例还提供一种充电控制装置900，应用于充电设备，包括：
信息接收模块910，用于接收电子设备发送的充电请求消息；
处理模块920，用于根据所述充电请求消息，调节输出电压和/或输出电流；
其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
可选地，所述处理模块920具体用于：
解析所述充电请求消息，获得所述电子设备的充电需求；
根据所述充电需求，调节输出电压和/或输出电流。
本申请的实施例，所述充电设备内设置可以用于调节输出电压和/或电流的控制模块，所述控制模块可以是充电控制芯片，即将所述充电控制芯片设置在充电设备侧，能够有效避免电子设备发热。充电设备根据电子设备的充电请求消息，控制电流调节模块输出合适电流，和/或控制电压调节模块输出合适电压。由于电压和/或电流的转换在所述充电设备完成，则能够避免由充电管理芯片导致的电子设备发热，并且可节约电子设备的器件成本，节省电子设备内部空间。
本申请实施例中的充电控制装置可以是电子设备，也可以是电子设备中的部件，例如集成电路或芯片。该电子设备可以是终端，也可以为除终端之外的其他设备。示例性的，电子设备可以为手机、平板电脑、笔记本电脑、掌上电脑、车载电子设备、移动上网装置(Mobile Internet Device，MID)、增强现实(augmented reality，AR)/虚拟现实(virtual reality，VR)设备、机器人、可穿戴设备、超级移动个人计算机(ultra-mobile personal computer，UMPC)、上网本或者个人数字助理(personal digital assistant，PDA)等，还可以为服务器、网络附属存储器(Network Attached Storage，NAS)、个人计算机(personal computer，PC)、电视机(television，TV)、柜员机或者自助机等，本申请实施例不作具体限定。
本申请实施例中的充电控制装置可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统，可以为ios操作系统，还可以为其他可能的操作系统，本申请实施例不作具体限定。
本申请实施例提供的充电控制装置能够实现图6至图7的方法实施例中充电控制装置实现的各个过程，为避免重复，这里不再赘述。
可选的，如图10所示，本申请实施例还提供一种电子设备1000，包括处理器1001，存储器1002，存储在存储器1002上并可在所述处理器1001上运行的程序或指令，该程序或指令被处理器1001执行时实现上述充电控制方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
需要注意的是，本申请实施例中的电子设备包括上述所述的移动电子设备和非移动电子设备。
图11为实现本申请实施例的一种电子设备的硬件结构示意图。
该电子设备1100包括但不限于：射频单元1101、网络模块1102、音频输出单元1103、输入单元1104、传感器1105、显示单元1106、用户输入单元1107、接口单元1108、存储器1109、以及处理器1110等部件。
本领域技术人员可以理解，电子设备1100还可以包括给各个部件供电的电源(比如电池)，电源可以通过电源管理系统与处理器1110逻辑相连，从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图11中示出的电子设备结构并不构成对电子设备的限定，电子设备可以包括比图示更多或更少的部件，或者组合某些部件，或者不同的 部件布置，在此不再赘述。
其中，处理器1110，用于获取电池状态，
接口单元1108用于向充电设备发送充电请求消息；
可选地，所述处理器1110还用于：根据所述电池状态生成所述充电请求消息；
对所述充电请求消息进行调制，获得直流转换后的所述充电请求消息；
所述接口单元1108向所述充电设备发送直流转换后的所述充电请求消息。
本申请的实施例，电子设备无需设置充电管理芯片即可完成充电过程，能够避免由充电管理芯片导致的发热，解决电子设备充电过程的发热问题，并且可节约器件成本，节省电子设备内部空间。
应理解的是，本申请实施例中，输入单元1104可以包括图形处理器(Graphics Processing Unit，GPU)11041和麦克风11042，图形处理器11041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元1106可包括显示面板11061，可以采用液晶显示器、有机发光二极管等形式来配置显示面板11061。用户输入单元1107包括触控面板11071以及其他输入设备11072。触控面板11071，也称为触摸屏。触控面板11071可包括触摸检测装置和触摸控制器两个部分。其他输入设备11072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆，在此不再赘述。
存储器1109可用于存储软件程序以及各种数据。存储器1109可主要包括存储程序或指令的第一存储区和存储数据的第二存储区，其中，第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外，存储器1109可以包括易失性存储器或非易失性存储器，或者，存储器1109可以包括易失性和非易失性存储器两者。其中，非易失性存储器可以是只读存储器(Read-Only Memory，ROM)、可编程只读存储器(Programmable ROM，PROM)、可擦除可编程只读存储器(Erasable PROM，EPROM)、电可擦除可编程只读存储器(Electrically EPROM，EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory，RAM)，静态随机存取存储器(Static RAM，SRAM)、动态随机存取存储器(Dynamic RAM，DRAM)、同步动态随机存取存储器(Synchronous DRAM，SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM，DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM，ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM，SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM，DRRAM)。本申请实施例中的存储器1109包括但不限于这些和任意其它适合类型的存储器。
处理器1110可包括一个或多个处理单元；可选的，处理器1110集成应用处理器和调制解调处理器，其中，应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作，调制解调处理器主要处理无线通信信号，如基带处理器。可以理解的是，上述调制解调处理器也可以不集成到处理器1110中。
本申请实施例还提供一种可读存储介质，所述可读存储介质上存储有程序或指令，该程序或指令被处理器执行时实现上述充电控制方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
其中，所述处理器为上述实施例中所述的电子设备中的处理器。所述可读存储介质，包括计算机可读存储介质，如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等
本申请实施例另提供了一种芯片，所述芯片包括处理器和通信接口，所述通信接口和所述处理器耦合，所述处理器用于运行程序或指令，实现上述充电控制方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
应理解，本申请实施例提到的芯片还可以称为系统级芯片、系统芯片、芯片系统或片上系统芯片等。
本申请实施例提供一种计算机程序产品，该程序产品被存储在存储介质中，该程序产品被至少一个处理器执行以实现如上述充电控制方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
需要说明的是，在本文中，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外，需要指出的是，本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能，还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能，例如，可以按不同于所描述的次序来执行所描述的方法，并且还可以添加、省去、或组合各种步骤。另外，参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述，本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现，当然也可以通过硬件，但很多情况下前者是更佳的实施方式。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来，该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中，包括若干指令用以使得一台终端(可以是手机，计算机，服务器，或者网络设备等)执行本申请各个实施例所述的方法。

Claims (16)

  1. 一种电子设备，包括：
    第一接口，用于与充电设备的第二接口连接；
    电池，与所述第一接口连接；
    发送模块，与所述第一接口连接；
    处理器，与所述电池和所述发送模块分别连接，用于检测所述电池的状态，和/或，通过所述发送模块向所述充电设备发送充电请求消息。
  2. 根据权利要求1所述的电子设备，其中，所述发送模块包括：调制电路和第一电容；
    其中，所述调制电路的输入端与所述处理器连接，所述调制电路的输出端与所述第一电容连接，所述第一电容与所述第一接口连接；
    所述调制电路用于对输入的充电请求消息进行直流转换。
  3. 根据权利要求2所述的电子设备，其中，所述调制电路包括：逻辑控制单元；
    所述逻辑控制单元的输入端与所述处理器连接，所述逻辑控制单元的输入端输入所述充电请求消息和时钟信号；所述逻辑控制单元的输出端与所述第一电容连接，所述逻辑控制单元的输出端输出所述充电请求消息的直流转换信号。
  4. 根据权利要求2所述的电子设备，其中，所述调制电路包括：
    第一电阻，所述第一电阻的第一端与所述处理器连接，所述第一电阻的第一端输入所述充电请求消息；
    第二电阻，所述第二电阻的第一端与所述处理器连接，所述第二电阻的第一端输入所述充电请求消息；
    第二电容，所述第二电容的第一端与所述处理器连接，所述第二电容的第一端输入时钟信号；
    第三电阻，所述第三电阻的第一端与所述第二电容的第二端连接，所述第三电阻的第二端接地；
    第一晶体管，所述第一晶体管的第一端与所述第二电容的第二端连接，且与所述第二电阻的第二端连接，且与所述第三电阻的第一端连接；所述第一晶体管的第二端与所述第一电阻的第二端连接，并在连接处输出所述充电请求消息的直流转换信号至所述第一电容，所述第一晶体管的第三端接地。
  5. 一种充电设备，包括：
    第二接口，用于与电子设备的第一接口连接；
    接收模块，与所述第二接口连接；
    电流调节模块，与所述第二接口连接；
    电压调节模块，与所述电流调节模块连接；
    控制模块，与所述接收模块、所述电流调节模块以及所述电压调节模块分别连接；所述控制模块用于通过所述接收模块接收所述电子设备发送的充电请求消息，并根据所述充电请求消息控制所述电流调节模块调节输出电流，和/或，根据所述充电请求消息控制所述电压调节模块调节输出电压。
  6. 根据权利要求5所述的充电设备，其中，所述接收模块包括：
    解调电路和第三电容；
    其中，所述第三电容的一端与所述第二接口连接，所述第三电容的另一端与所述解调电路的输入端连接；所述解调电路的输出端与所述控制模块连接；
    所述解调电路用于对输入的充电请求消息进行信号解调。
  7. 根据权利要求6所述的充电设备，其中，所述解调电路包括：
    第二晶体管，所述第二晶体管的输入端与所述第三电容连接；
    第四电容，所述第四电容的第一端与所述第二晶体管的输出端连接，所述第四电容的第二端接地；
    第四电阻，所述第四电阻的第一端与所述第二晶体管的输出端连接，所述第四电阻的第二端接地；
    比较器，所述比较器的输入端的正极分别与所述第二晶体管的输出端、所述第四电阻的第一端以及所述第四电容的第一端连接，所述比较器的输入端的负极与参考电压连接，所述比较器的输出端与所述控制模块连接。
  8. 一种充电控制方法，应用于权利要求1至4任一项所述的电子设备，包括：
    获取电池状态；
    向充电设备发送充电请求消息；
    其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
  9. 根据权利要求8所述的方法，其中，在向充电设备发送充电请求消息之前，所述方法还包括：
    根据所述电池状态生成所述充电请求消息；
    对所述充电请求消息进行调制，获得直流转换后的所述充电请求消息；
    所述向充电设备发送充电请求消息，包括：
    向所述充电设备发送直流转换后的所述充电请求消息。
  10. 一种充电控制方法，应用于权利要求5至7任一项所述的充电设备，包括：
    接收电子设备发送的充电请求消息；
    根据所述充电请求消息，调节输出电压和/或输出电流；
    其中，所述充电请求消息包括以下至少一项：电池状态、电压需求信息、电流需求信息。
  11. 根据权利要求10所述的方法，其中，所述根据所述充电请求消息，调节输出电压和/或输出电流，包括：
    解析所述充电请求消息，获得所述电子设备的充电需求；
    根据所述充电需求，调节输出电压和/或输出电流。
  12. 一种充电控制装置，包括：
    获取模块，用于获取电池状态；
    信息发送模块，用于向充电设备发送充电请求消息；
    其中，所述充电请求消息包括以下至少一项：所述电池状态、电压需求信息、电流需求信息。
  13. 一种充电控制装置，包括：
    信息接收模块，用于接收电子设备发送的充电请求消息；
    处理模块，用于根据所述充电请求消息，调节输出电压和/或输出电流；
    其中，所述充电请求消息包括以下至少一项：电池状态、电压需求信息、电流需求信息。
  14. 一种可读存储介质，所述可读存储介质上存储程序或指令，所述程序或指令被处理器执行时实现如权利要求8-9任一项所述的充电控制方法的步骤，或者实现如权利要求10-11任一项所述的充电控制方法的步骤。
  15. 一种芯片，包括处理器和通信接口，所述通信接口和所述处理器耦合，所述处理器用于运行程序或指令，实现如权利要求8-9任一项所述的充电控制方法的步骤，或者实现如权利要求10-11任一项所述的充电控制方法的步骤。
  16. 一种计算机程序产品，所述程序产品被存储在存储介质中，所述程序产品被至少一个处理器执行以实现如权利要求8-9任一项所述的充电控制方法的步骤，或者实现如权利要求10-11任一项所述的充电控制方法的步骤。
PCT/CN2023/116028 2022-09-07 2023-08-31 电子设备、充电设备及充电控制方法 WO2024051563A1 (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104065144A (zh) * 2014-07-10 2014-09-24 上海斐讯数据通信技术有限公司 用vbus信号动态调整usb充电器输出电压和电流的系统及方法
US20170229877A1 (en) * 2016-02-05 2017-08-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Charge method, adapter and mobile terminal
CN107124012A (zh) * 2016-02-25 2017-09-01 北京小米移动软件有限公司 充电方法、装置、充电器、终端和系统
CN109888882A (zh) * 2019-03-27 2019-06-14 维沃移动通信有限公司 一种通信方法、终端设备及电源适配器
CN115378094A (zh) * 2022-09-07 2022-11-22 维沃移动通信有限公司 电子设备、充电设备及充电控制方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104065144A (zh) * 2014-07-10 2014-09-24 上海斐讯数据通信技术有限公司 用vbus信号动态调整usb充电器输出电压和电流的系统及方法
US20170229877A1 (en) * 2016-02-05 2017-08-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Charge method, adapter and mobile terminal
CN107124012A (zh) * 2016-02-25 2017-09-01 北京小米移动软件有限公司 充电方法、装置、充电器、终端和系统
CN109888882A (zh) * 2019-03-27 2019-06-14 维沃移动通信有限公司 一种通信方法、终端设备及电源适配器
CN115378094A (zh) * 2022-09-07 2022-11-22 维沃移动通信有限公司 电子设备、充电设备及充电控制方法

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