WO2014190831A1

WO2014190831A1 - Battery control method and device, terminal and computer storage medium

Info

Publication number: WO2014190831A1
Application number: PCT/CN2014/076221
Authority: WO
Inventors: 杨定洲; 于宏全; 贾鑫
Original assignee: 中兴通讯股份有限公司
Priority date: 2013-05-28
Filing date: 2014-04-25
Publication date: 2014-12-04
Also published as: CN104184179A

Abstract

Disclosed are a battery control method and device, a terminal and a computer storage medium. The battery control method is applied to a terminal, and the terminal is provided with a rechargeable battery and a charging circuit which is connected to the rechargeable battery and is provided with an output interface. The method comprises: detecting whether the terminal needs to charge a device to be charged or not, and obtaining a first detection result; and when the first detection result indicates that the terminal needs to charge the device to be charged, controlling the charging circuit to enable the rechargeable battery to charge the device to be charged through the output interface of the charging circuit.

Description

Battery control method, device, terminal and computer storage medium

The present invention relates to control techniques, and more particularly to a battery control method, apparatus, terminal, and computer storage medium. Background technique

With the development of wireless data terminals, high transmission rates and long hours of work have become a trend. From second-generation mobile communications (2G) technology to third-generation mobile communications (3G) technology, to fourth-generation mobile communications (4G) technology, the transmission rate continues to increase. In the Long-Term Evolution (LTE) system, it is divided into multiple standards according to the network transmission speed. At present, most of the LTE networks use the CAT3 standard, and the rate can reach 100Mbps. Under the latest CAT4 standard, the rate can be 150Mbps. Such a high transmission rate leads to a significant increase in power consumption of the terminal, and a large-capacity battery becomes an essential choice in order to meet the requirements of the user for a long time of work.

In order to meet the requirements of long-term operation and high transmission rate, large-capacity batteries are gradually increased from 1000 mAh to 3000 mAh; in order to meet the requirements of longer working time and faster transmission rate under the CAT4 standard, large-capacity batteries Will increase to 5000 mAh or even larger. Then, while meeting the high-speed Internet access, how to make the battery's excess power play a bigger role becomes a new topic. Summary of the invention

Embodiments of the present invention provide a battery control method, apparatus, terminal, and computer storage medium, which are capable of charging other devices to be charged by using the remaining power of the terminal battery.

The technical solution of the embodiment of the present invention is implemented as follows:

An embodiment of the present invention provides a battery control method, which is applied to a terminal, where the terminal is configured. There is a rechargeable battery, and a charging circuit connected to the rechargeable battery and having an output interface, the method comprising:

Detecting whether the terminal needs to charge the device to be charged, and obtaining a first detection result; when the first detection result indicates that the terminal needs to charge the device to be charged, controlling the charging circuit to make the charging The battery charges the device to be charged through an output interface of the charging circuit.

Preferably, the output interface multiplexes a universal data interface of the terminal.

Preferably, the terminal is provided with a wireless communication module; the terminal performs wireless communication through the wireless communication module;

The method further includes:

Detecting a remaining amount of the rechargeable battery;

The wireless communication module of the terminal is controlled to be turned on or off according to the detected remaining capacity of the rechargeable battery.

The embodiment of the present invention further provides a battery control device, which is applied to a terminal, the terminal is provided with a rechargeable battery, and a charging circuit connected to the rechargeable battery and having an output interface; the device includes:

a detecting module, configured to detect whether the terminal needs to charge the device to be charged, and obtain a first detection result;

a first control module, configured to: when the first detection result obtained by the detecting module indicates that the terminal needs to charge the to-be-charged device, control the charging circuit, so that the rechargeable battery passes the charging An output interface of the circuit charges the device to be charged.

Preferably, the terminal is provided with a wireless communication module configured to perform wireless communication; the device further includes a second control module;

The detecting module is further configured to detect a remaining amount of the rechargeable battery, and obtain a second Test results;

The second control module is configured to control the wireless communication module to be turned on or off according to the remaining power of the rechargeable battery in the second detection result obtained by the detection module.

An embodiment of the present invention further provides a terminal, where the terminal is provided with a rechargeable battery, and a charging circuit connected to the rechargeable battery and having an output interface; the terminal further includes a battery control device; The method includes: a detection module and a first control module;

The detecting module is configured to detect whether the terminal needs to charge the device to be charged, and obtain a first detection result;

The first control module is configured to, when the first detection result obtained by the detecting module indicates that the terminal needs to charge the to-be-charged device, control the charging circuit, so that the rechargeable battery passes through the The output interface of the charging circuit charges the device to be charged.

Preferably, the terminal is provided with a wireless communication module configured to perform wireless communication; the terminal further includes a second control module;

The detecting module is further configured to detect a remaining amount of the rechargeable battery to obtain a second detection result;

Preferably, the first control module is configured to convert an output voltage of the rechargeable battery into a power supply voltage, and use the power supply voltage to charge the device to be charged through the output interface.

Preferably, the terminal charges the rechargeable battery through a high current charging device.

Preferably, the capacity of the large current charging device is not less than 0.3 rated capacity.

Preferably, the terminal is provided with a fast charging chip connected to the rechargeable battery; the fast charging chip supports increasing the constant current and trickle charging time ratio of the large current charging device example.

Preferably, the rechargeable battery is internally provided with a high voltage battery cell.

Preferably, the voltage of the high voltage cell is not lower than 3.85 volts.

The embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the battery control method according to the embodiment of the invention.

With the technical solution of the embodiment of the present invention, the remaining power of the rechargeable battery using the terminal is charged for charging other devices to be charged, thereby improving the user experience. Second, the embodiment of the present invention can be based on the remaining battery capacity of the rechargeable battery. Controlling the opening or closing of the wireless communication function of the terminal, intelligently saving the power of the rechargeable battery of the terminal, and improving the user experience; Third, the embodiment of the present invention provides fast charging for the rechargeable battery The solution shortens the charging time of the battery and improves the user's experience. In addition, the embodiment of the present invention reduces the size of the rechargeable battery by the high-voltage battery core provided internally. DRAWINGS

1 is a schematic flow chart of a battery control method according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a multiplexing universal data interface for charging a device to be charged according to an embodiment of the present invention; FIG.

3 is a schematic structural diagram of a battery control device according to an embodiment of the present invention;

4 is a schematic structural diagram of a terminal according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a functional entity of a terminal according to an embodiment of the present invention. detailed description

The technical problems, the technical solutions, and the advantages of the embodiments of the present invention will be more clearly described in the following description.

An embodiment of the present invention provides a battery control method, which is applied to a terminal, where the terminal is configured. There is a rechargeable battery, and a charging circuit connected to the rechargeable battery and having an output interface. FIG. 1 is a schematic flowchart of a battery control method according to an embodiment of the present invention;

Step 11: Detect whether the terminal needs to charge the device to be charged, and obtain a first detection result.

Step 12: When the first detection result indicates that the terminal needs to charge the device to be charged, control the charging circuit, so that the rechargeable battery passes through an output interface of the charging circuit as the device to be charged Charging.

In the embodiment of the present invention, when the first detection result indicates that the terminal needs to charge the to-be-charged device, the charging circuit of the terminal is controlled, so that the terminal can pass the remaining power in the rechargeable battery. Charging the device to be charged; wherein the rechargeable battery charges the device to be charged through an output interface of the charging circuit, and achieves the object of embodiments of the present invention.

Wherein, the terminal needs to be charged for charging the device to be charged when the following conditions are met:

Condition 1: Received a charging command sent by the end user.

Receiving, by the terminal, the charging device to be charged when receiving the charging instruction sent by the user; the charging instruction indicating that the device to be charged needs to be charged. The process is initiated by the terminal user. Of course, the foregoing process may also be initiated automatically by the terminal, as described in Condition 2.

Condition 2: The terminal detects that the device to be charged is connected.

The connection here is not limited to a physical connection, and the device to be charged can also be connected to the terminal by means of a wireless connection. When the terminal detects that the device to be charged is connected, the terminal automatically charges the device to be charged.

Condition 3: The terminal detects that the device to be charged is connected, and the terminal detects that the rechargeable battery can charge the device to be charged. Although the process described in Condition 2 can automatically charge the device to be charged, considering that the amount of charge of the rechargeable battery of the terminal should be preferentially provided to the terminal, Condition 3 is proposed.

Here, when the rechargeable battery charges the device to be charged, it should first satisfy that the rechargeable battery is in a normal working state; and at the same time, it should also ensure that the remaining power of the rechargeable battery is preferentially provided to the terminal. It is also possible to provide charging to the device to be charged. Preferably, the remaining amount of the rechargeable battery can be determined by determining whether the remaining power of the rechargeable battery is not lower than a preset threshold, and when the remaining power of the rechargeable battery is not lower than a first preset threshold. The device to be charged may be provided for charging.

When the terminal satisfies any of the above three conditions, the first detection result indicates that the terminal needs to charge the device to be charged. Of course, the terminal may also determine that the terminal needs to charge the device to be charged when other conditions are met, and is not limited to the above three conditions.

Preferably, the rechargeable battery is a large capacity battery. When the terminal uses the large-capacity battery, it can be ensured that a large amount of remaining power can be supplied to the device to be charged in addition to the demand for self-operation.

In the embodiment of the present invention, preferably, the output interface multiplexes the universal data interface of the terminal.

FIG. 2 is a schematic diagram of a multiplexed universal data interface for charging a device to be charged according to an embodiment of the present invention; as shown in FIG. 2, the embodiment of the present invention does not need to separately set an output interface for the charging circuit, and may directly multiplex the The universal data interface 211 of the terminal 21 uses the remaining power of the rechargeable battery 212 to charge the device to be charged 22 through the universal data interface 211, thereby saving costs.

Preferably, the terminal is provided with a wireless communication module, and wireless communication is performed by the wireless communication module;

The method further includes:

Detecting a remaining amount of the rechargeable battery; The wireless communication module of the terminal is controlled to be turned on or off according to the detected remaining power of the rechargeable battery.

Specifically, the terminal may implement a wireless communication function, such as 4G communication and wireless fidelity (WiFi) communication, by using the wireless communication module. In the embodiment of the present invention, the terminal may further charge the remaining battery according to the rechargeable battery. To control the wireless communication module of the terminal to be turned on or off to enhance the user experience.

Specifically, when it is detected that the remaining power of the rechargeable battery exceeds a second preset threshold, the wireless communication module is automatically turned on, performing 4G communication, or WiFi communication, to improve the user experience; or detecting the charging When the remaining power of the battery is lower than the third preset threshold, the wireless communication module is automatically turned off to save the remaining power of the rechargeable battery, and the user experience can be improved.

The embodiment of the present invention further provides a battery control device, which is applied to a terminal, and the terminal is provided with a rechargeable battery, and a charging circuit connected to the rechargeable battery and having an output interface. FIG. 3 is provided according to an embodiment of the present invention. Schematic diagram of a battery control device; as shown in FIG. 3, the device includes:

The detecting module 31 is configured to detect whether the terminal needs to charge the device to be charged, and obtain a first detection result;

The first control module 32 is configured to, when the first detection result obtained by the detecting module 31 indicates that the terminal needs to charge the to-be-charged device, control the charging circuit, so that the rechargeable battery passes through the The output interface of the charging circuit charges the device to be charged.

The output interface may multiplex the universal data interface of the terminal.

The terminal is provided with a wireless communication module configured to perform wireless communication; The device further includes a second control module 33;

The detecting module 31 is further configured to detect a remaining power of the rechargeable battery to obtain a second detection result;

The second control module 33 is configured to control the wireless communication module of the terminal to be turned on or off according to the remaining power of the rechargeable battery in the second detection result obtained by the detection module.

The embodiment of the invention further provides a terminal. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention. As shown in FIG. 4, the terminal 40 is provided with a rechargeable battery 41, and a charging circuit 42 connected to the rechargeable battery 41 and having an output interface. The terminal further includes a battery control device 30. The battery control device includes: a detection module 31 and a first control module 32. The detection module 31 is configured to detect whether the terminal 40 needs to charge the device to be charged 44. a test result;

The first control module 32 is configured to control the charging circuit 42 when the first detection result obtained by the detecting module 31 indicates that the terminal 40 needs to charge the to-be-charged device 44, so that the The rechargeable battery 41 charges the device to be charged 44 through an output interface of the charging circuit 42.

In this embodiment, the terminal 40 charges the to-be-charged device 44 through the output interface of the charging circuit 42 by using the remaining power of the rechargeable battery 41.

The output interface multiplexes the universal data interface of the terminal 40.

Preferably, the terminal 40 further includes a wireless communication module 43 configured to perform wireless communication; the terminal further includes a second control module 33;

The detecting module 31 is further configured to detect a remaining amount of the rechargeable battery 41 to obtain a second detection result;

The second control module 33 is configured to control the wireless communication module 43 to be opened according to the remaining power of the rechargeable battery 41 in the second detection result obtained by the detecting module 31. Start or close.

The first control module 32 is configured to convert an output voltage in the rechargeable battery 41 into a power supply voltage, and use the power supply voltage to charge the to-be-charged device 44 through the output interface.

Specifically, the terminal 40 can convert the output voltage of the rechargeable battery 41 into a power supply voltage through a boosting circuit, and use the power supply voltage to charge the to-be-charged device through the output interface. The output voltage of the rechargeable battery 41 is 3.7 volts, the supply voltage is 5 volts, and the output voltage is converted to the supply voltage by the boosting circuit.

In order to ensure the normal operation of the terminal 40 and the device to be charged 44, the terminal 40 is not caused by the charging current of the rechargeable battery 41 charging the device to be charged 44 being too large or the power supply voltage is too high. The charging device 44 is damaged. The charging circuit 42 is further provided with a protection circuit. The protection circuit may specifically include:

a current limiting circuit configured to limit the current output by the terminal 40 to ensure that the rechargeable battery 41 and the boosting circuit can operate normally;

The overvoltage and overcurrent circuit is configured to prevent the power supply voltage from being too high or the charging current is too large, causing damage to the device to be charged 44, protecting the device to be charged 44;

The overshoot and overdischarge circuits are configured to prevent damage to the terminal 40 due to excessive output current or excessive output voltage.

In this embodiment, when the rechargeable battery 41 of the terminal 40 is used to charge the device to be charged 44, the rechargeable battery selects a large-capacity rechargeable battery; when the terminal 40 uses a large capacity In the case of the rechargeable battery 41, the existing charging time for the large-capacity rechargeable battery is too long, which cannot meet the normal use requirements of the user, and also affects the large-capacity rechargeable battery to the device to be charged 44. Charging process.

Therefore, in the embodiment of the present invention, the terminal 40 charges the rechargeable battery 41 by a large current charging device. Wherein, the capacity of the large current charging device is not less than 0.3 rated capacity.

Specifically, the high current charging device generally employs a charging device having a capacity of 0.4, and the rechargeable battery 41 is used in consideration of charging the rechargeable battery 41 of the terminal 40 with the large current device. The heat generation amount is large, and the capacity of the large current charging device should be controlled to be not less than 0.3 rated capacity; preferably, the capacity of the large current charging device is 0.3 rated capacity, so that the large capacity can be ensured within 6 hours. Rechargeable battery 41.

In addition to charging the rechargeable battery 41 of the terminal 40 with a large current charging device, it is also possible to shorten the charging duration of the rechargeable battery 41 by providing a quick charging chip in the terminal 40; preferably, The terminal 40 is provided with a fast charging chip connected to the rechargeable battery 41; the fast charging chip supports increasing the ratio of the constant current to the trickle charging time of the large current charging device. By using the fast charging chip, the turbulence and constant voltage and the pulse charging time of the large current charging device can be shortened, and the constant current charging state can be switched as soon as possible, so that the charging time can be effectively shortened.

When the above two modes are simultaneously applied, the charging time of the rechargeable battery 41 can be more effectively shortened.

In addition, it is considered that the rechargeable battery of the large capacity may affect the structural shape of the terminal 40. In the embodiment of the invention, the rechargeable battery 41 may be further provided with a high voltage battery.

Wherein, the voltage of the high voltage battery cell is not lower than 3.85 volts.

Using the high voltage cells, the rechargeable battery 41 is reduced in size under the same capacity.

At the same time, in view of the fact that the rechargeable battery 41 is charged by a large current charging device, the charging pad device and the battery connector of the rechargeable battery 41 are selected to meet the demand of a large current.

In the embodiment described in FIG. 3 and FIG. 4, the terminal may be implemented by a terminal such as a mobile phone, a tablet computer, or a notebook computer in an actual application; the detecting module 31, the first control module 32, and the second control module 33. In practical applications, the central processing unit (CPU, Central Processing Unit (DSP), digital signal processor (DSP) or Field Programmable Gate Array (FPGA); the wireless communication module 43 can be wireless in the terminal in practical applications. Signal transceiver or transceiver antenna implementation.

In the embodiment of the present invention, preferably, a functional entity of the terminal is further provided. FIG. 5 is a schematic structural diagram of a functional entity of a terminal according to an embodiment of the present invention. As shown in FIG. 5, the terminal 50 includes:

The rechargeable battery 509 is preferably a large-capacity rechargeable battery provided with a high-voltage battery cell; the charging circuit 507 is configured to charge the device to be charged through the output interface by using the remaining power in the rechargeable battery 509; The charging circuit 507 includes: a boosting circuit, a current limiting circuit, an overvoltage and overcurrent protection current, an overshoot and an overdischarge circuit, and the like;

An output interface 508, multiplexing the universal data interface of the terminal 50;

a fast charging chip 505 configured to shorten the charging time of the high current charger 51 to the rechargeable battery 509;

The wireless communication module 504 is configured to provide a wireless communication function for the terminal 50. The voltage conversion module 506 is configured to convert the output voltage of the rechargeable battery 509 into multiple output voltages to ensure normal operation of the entire terminal.

The interaction module 503 is configured to interact with the terminal user, so that the user can set and view the terminal 50.

The display module 502 is configured to display the working status of the entire terminal to the user, implement the user interaction operation with the interaction module 503, and perform setting and status indication on the terminal 50. The processing module 501 is configured to control the fast charging chip. 505. The charging circuit 507, the wireless communication module 504, and the voltage conversion module 506 are managed and scheduled, and an indication of an abnormality;

The processing module 501 can also control the remaining power according to the rechargeable battery 509. Turning on or off the wireless communication module 504; and controlling the voltage conversion module 506 to query the state of the output voltage of each channel; wherein the state of the output voltage of each channel includes the voltage of the rechargeable battery 509 status.

In the functional entity of the terminal, the processing module 501 is equivalent to the battery control device shown in FIG. 3, and controls the charging circuit 507 to charge the device to be charged by using the remaining power of the rechargeable battery 509.

In this embodiment, the terminal 50 charges the rechargeable battery 50 of the terminal 50 with a large current charger 51.

In the actual application, the terminal may be implemented by a terminal such as a mobile phone, a tablet computer, or a notebook computer; and the processing module 501 and the interaction module 503 in the terminal may be used by the CPU, DSP, or FPGA of the terminal in the actual application. The display module 502 can be implemented by a display or a display screen of the terminal in an actual application; the wireless communication module 504 can be implemented by a wireless signal transceiver or a transceiver antenna in the terminal in an actual application; The fast charging chip 505, the voltage conversion module 506 and the charging circuit 507 can be implemented by a corresponding control chip or control circuit in practical applications.

Specifically, the battery control method of the terminal according to the embodiment may include: Step 1: After the terminal 50 is powered on, first check whether the high current charger 51 is connected, and determine that the high current charger 51 is connected. The processing module 501 of the terminal 50 enables the fast charging chip 505 to charge the rechargeable battery 509, and in consideration of the problem of battery heating and security, the charging circuit 507 can be turned off, and the terminal 50 is prohibited from being The device to be charged is charged.

Step 2: When the processing module 501 determines that there is no charger connection, detecting whether the terminal 50 needs to charge the device to be charged; here, it may be detected whether the terminal 50 is connected to the device to be charged, and detecting the Whether the rechargeable battery 509 can charge the device to be charged, and obtain a corresponding detection result. Step 3: When it is detected that the terminal 50 needs to charge the device to be charged, and the rechargeable battery 509 can charge the device to be charged, the processing module 501 controls the step 4: if it is detected When the rechargeable battery 509 is unable to charge the device to be charged, if the rechargeable battery 509 is not in a normal working state, the processing module 501 polls the state of the rechargeable battery 509 until The rechargeable battery 509 is abnormally released; the processing module 501 controls the charging circuit 507 to charge the device to be charged by using the remaining power of the rechargeable battery 509.

Step 5: The processing module 501 controls the wireless communication module 504 to be turned on or off according to the remaining power of the rechargeable battery 509.

Of course, the processing module 501 can also stop the terminal 50 from charging the device to be charged when detecting that the charging circuit 507 is abnormal.

The technical solution provided by the embodiment of the present invention can utilize the remaining power of the rechargeable battery in the terminal to charge the device to be charged, thereby improving the user experience; and controlling the wireless of the terminal according to the remaining power of the rechargeable battery of the terminal. Turning the communication function on or off; shortening the charging time of the rechargeable battery and completing the fast charging process; setting the high-voltage battery inside the rechargeable battery to reduce the size of the rechargeable battery, and avoiding the increase of the battery control device affecting the entire terminal. structure.

Those skilled in the art will appreciate that embodiments of the present invention can be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment of a combination of software and hardware. Moreover, the invention can be embodied in the form of a computer program product embodied on one or more computer usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.

The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus, and computer program products according to embodiments of the invention. It should be understood that the flowchart can be implemented by computer program instructions and/or Or each of the processes and/or blocks in the block diagrams, and the combinations of the flows and/or blocks in the flowcharts and/or block diagrams. The computer program instructions can be provided to a processor of a general purpose computer, a special purpose computer, an embedded processor, or other programmable data processing device to produce a machine such that a process or a process and/or a block diagram of a block or A device that has multiple functions specified in the box.

The computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device. The apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.

These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

The above is only an embodiment of the present invention. It should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the embodiments of the present invention. Retouching should also be considered as the scope of protection of the embodiments of the present invention. Industrial applicability

And controlling the opening or closing of the wireless communication function of the terminal according to the remaining power of the rechargeable battery, thereby intelligently saving the battery power of the terminal and improving the user experience; on the other hand, the implementation of the present invention The example provides a quick charging method for the rechargeable battery, which shortens the charging time of the battery; and the size of the rechargeable battery is reduced by the internal high-voltage battery, which greatly enhances the user experience.

Claims

claims

1. A battery control method, applied to a terminal, the terminal is provided with a rechargeable battery, and a charging circuit connected to the rechargeable battery and having an output interface; the method includes: detecting whether the terminal needs to be on standby The charging device is charged to obtain the first detection result; when the first detection result indicates that the terminal needs to charge the device to be charged, the charging circuit is controlled so that the rechargeable battery passes the output of the charging circuit The interface charges the device to be charged.

2. The battery control method according to claim 1, wherein the output interface multiplexes a general data interface of the terminal.

3. The battery control method according to claim 1 or 2, wherein the terminal is provided with a wireless communication module; the terminal performs wireless communication through the wireless communication module;

The method also includes:

Detect the remaining power of the rechargeable battery;

According to the detected remaining power of the rechargeable battery, the wireless communication module of the terminal is controlled to be turned on or off.

4. A battery control device applied to a terminal. The terminal is provided with a rechargeable battery and a charging circuit connected to the rechargeable battery and having an output interface; the device includes: a detection module configured to detect the Whether the terminal needs to charge the device to be charged and obtain the first detection result;

The first control module is configured to, when the first detection result obtained by the detection module indicates that the terminal needs to charge the device to be charged, control the charging circuit so that the rechargeable battery is charged through the The output interface of the circuit charges the device to be charged.

5. The battery control device according to claim 4, wherein the output interface multiplexes a general data interface of the terminal.

6. The battery control device according to claim 4 or 5, wherein the terminal is provided with a wireless communication module configured to perform wireless communication;

The device also includes a second control module;

The detection module is also configured to detect the remaining power of the rechargeable battery and obtain a second detection result;

The second control module is configured to control the wireless communication module to turn on or off according to the remaining power of the rechargeable battery in the second detection result obtained by the detection module.

7. A terminal, the terminal is provided with a rechargeable battery and a charging circuit connected to the rechargeable battery and having an output interface; the terminal also includes a battery control device; the battery control device includes: a detection module and first control module;

The detection module is configured to detect whether the terminal needs to charge the device to be charged, and obtain a first detection result;

The first control module is configured to, when the first detection result obtained by the detection module indicates that the terminal needs to charge the device to be charged, control the charging circuit so that the rechargeable battery passes through the The output interface of the charging circuit charges the device to be charged.

8. The terminal according to claim 7, wherein the output interface multiplexes a general data interface of the terminal.

9. The terminal according to claim 7 or 8, wherein the terminal is provided with a wireless communication module configured to perform wireless communication;

The terminal also includes a second control module;

10. The terminal according to claim 7, wherein,

The first control module is configured to convert the output voltage of the rechargeable battery into power supply voltage, and uses the supply voltage to charge the device to be charged through the output interface.

11. The terminal according to claim 7, wherein the terminal charges the rechargeable battery through a large current charging device.

12. The terminal according to claim 11, wherein the capacity of the high-current charging device is not less than 0.3 rated capacity.

13. The terminal according to claim 11, wherein the terminal is provided with a fast charging chip connected to the rechargeable battery; the fast charging chip supports increasing the constant current and trickle charging time of the high current charging device. Proportion.

14. The terminal according to any one of claims 7 to 13, wherein the rechargeable battery is provided with a high-voltage cell inside.

15. The terminal according to claim 14, wherein the voltage of the high-voltage battery core is not less than 3.85 volts.

16. A computer storage medium, the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the battery control method according to any one of claims 1 to 3.