CN106299515B - Charging method and device - Google Patents
Charging method and device Download PDFInfo
- Publication number
- CN106299515B CN106299515B CN201610827192.2A CN201610827192A CN106299515B CN 106299515 B CN106299515 B CN 106299515B CN 201610827192 A CN201610827192 A CN 201610827192A CN 106299515 B CN106299515 B CN 106299515B
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- Prior art keywords
- terminal
- power supply
- remaining capacity
- role exchange
- capacity information
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
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- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Function (AREA)
Abstract
The disclosure is directed to a kind of charging method and devices.Method includes: to acquire the remaining capacity information of first terminal；Obtain the remaining capacity information for the second terminal being connected with the first terminal；When determining that the first terminal and the second terminal meet preset power supply role exchange condition according to the remaining capacity information of the master slave mode information of the first terminal, the remaining capacity information of the first terminal and the second terminal, change the power supply direction between the first terminal and the second terminal.Thus, it is possible to the problem of avoiding the terminal that remaining capacity is low in the related technology from powering to the high terminal of remaining capacity, cause itself that can not continue data interaction because of electricity shortage.In addition, the charging method haves no need to change the master slave mode of two terminals, the change in power supply direction can be realized, because without impacting to data interaction.
Description
Technical field
This disclosure relates to field of terminal more particularly to a kind of charging method and device.
Background technique
With the appearance of Type C interface, more and more terminal devices start using the interface.Terminal device with its
When the interaction of his terminal device, which can be at three kinds of different modes, it may be assumed that main equipment mode (DFP mode), from equipment
Mode (UFP mode) and master-slave equipment mode (DRP mode).When two terminal devices establish connection by Type C interface,
The two be in master slave mode probability be it is equal, i.e., it can be used as main equipment, can also be used as from equipment.When two terminals
When equipment establishes connection by Type C interface, always main equipment is powered to from equipment, at this point, if the electricity of main equipment not
Foot, then will affect data interaction.In addition, in the related art, changing the power supply direction between two terminal devices and needing to pass through
Change the master slave mode of two terminal devices to realize.
Summary of the invention
To overcome the problems in correlation technique, the disclosure provides a kind of charging method and device.
According to the first aspect of the embodiments of the present disclosure, a kind of charging method is provided, which comprises
Acquire the remaining capacity information of the first terminal；
Obtain the remaining capacity information for the second terminal being connected with the first terminal；
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and described second
When the remaining capacity information of terminal determines that the first terminal and the second terminal meet preset power supply role exchange condition,
Change the power supply direction between the first terminal and the second terminal.
Optionally, the first terminal is connected with the second terminal by Type C interface；And
The remaining capacity information for obtaining the second terminal being connected with the first terminal, comprising:
The remaining capacity information for the second terminal being connected with the first terminal is obtained by the Type C interface.
Optionally, when the master slave mode information indicates that the first terminal is in main equipment mode, and described first
When the remaining capacity of terminal is less than the remaining capacity of the second terminal, determine that the first terminal and the second terminal meet
The power supply role exchange condition；
When the master slave mode information indicates that the first terminal is in from equipment mode, and the first terminal is surplus
When remaining electricity is greater than the remaining capacity of the second terminal, determine that the first terminal and the second terminal meet the power supply
Role exchange condition.
Optionally, described to believe when according to the master slave mode information of the first terminal, the remaining capacity of the first terminal
It is preset for electric angle that the remaining capacity information of breath and the second terminal determines that the first terminal and the second terminal meet
When color exchanges condition, change the power supply direction between the first terminal and the second terminal, comprising:
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and described second
When the remaining capacity information of terminal determines that the first terminal and the second terminal meet preset power supply role exchange condition,
Power supply role exchange request is sent to the second terminal；
Receive the power supply role exchange response message that the second terminal is sent, wherein the power supply role exchange response
Message is used to indicate the second terminal and receives the power supply role exchange request or refuse the power supply role exchange request；
When the power supply role exchange response message indicates that the second terminal receives power supply role exchange request,
Change the power supply direction between the first terminal and the second terminal.
Optionally, the method also includes:
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and described second
The remaining capacity information of terminal determines that the first terminal and the second terminal are unsatisfactory for preset power supply role exchange condition
When, or when the power supply role exchange response message indicates that the second terminal refuses power supply role exchange request, protect
The power supply direction held between the first terminal and the second terminal is constant.
According to the second aspect of an embodiment of the present disclosure, a kind of charging unit is provided, described device includes:
Acquisition module is configured as acquiring the remaining capacity information of the first terminal；
Module is obtained, is configured as obtaining the remaining capacity information for the second terminal being connected with the first terminal；
Power supply direction changes module, is configured as working as the master slave mode information according to the first terminal, described first eventually
The remaining capacity information at end and the remaining capacity information of the second terminal determine that the first terminal and the second terminal are full
When the preset power supply role exchange condition of foot, change the power supply direction between the first terminal and the second terminal.
Optionally, the first terminal is connected with the second terminal by Type C interface；And
The module that obtains is configured as obtaining the to be connected with the first terminal by the Type C interface
The remaining capacity information of two terminals.
Optionally, the power supply direction changes module and is configured as indicating the first terminal when the master slave mode information
In main equipment mode, and when the remaining capacity of the first terminal is less than the remaining capacity of the second terminal, institute is determined
It states first terminal and the second terminal meets the power supply role exchange condition；When the master slave mode information indicates described the
One terminal is in from equipment mode, and when the remaining capacity of the first terminal is greater than the remaining capacity of the second terminal,
Determine that the first terminal and the second terminal meet the power supply role exchange condition.
Optionally, the power supply direction change module includes:
Sending submodule, be configured as when according to the master slave mode information of the first terminal, the first terminal it is surplus
It is default that the remaining capacity information of remaining information about power and the second terminal determines that the first terminal and the second terminal meet
Power supply role exchange condition when, Xiang Suoshu second terminal send power supply role exchange request；
Receiving submodule is configured as receiving the power supply role exchange response message that the second terminal is sent, wherein institute
Power supply role exchange response message is stated to be used to indicate described in the second terminal receiving power supply role exchange request or refusal
Role exchange of powering is requested；
Power supply direction changes submodule, is configured as indicating the second terminal when the power supply role exchange response message
When receiving power supply role exchange request, change the power supply direction between the first terminal and the second terminal.
Optionally, described device further include:
Power supply direction keeps module, is configured as working as the master slave mode information according to the first terminal, described first eventually
The remaining capacity information at end and the remaining capacity information of the second terminal determine the first terminal and the second terminal not
When meeting preset power supply role exchange condition, or when the power supply role exchange response message indicates the second terminal refusal
When the power supply role exchange is requested, keep the power supply direction between the first terminal and the second terminal constant.
According to the third aspect of an embodiment of the present disclosure, a kind of charging unit is provided, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Acquire the remaining capacity information of first terminal；
Obtain the remaining capacity information for the second terminal being connected with the first terminal；
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and described second
When the remaining capacity information of terminal determines that the first terminal and the second terminal meet preset power supply role exchange condition,
Change the power supply direction between the first terminal and the second terminal.
According to a fourth aspect of embodiments of the present disclosure, a kind of non-transitorycomputer readable storage medium is provided, when described
When instruction in storage medium is executed by the processor of first terminal, so that first terminal is able to carry out a kind of charging method, institute
The method of stating includes:
Acquire the remaining capacity information of the first terminal；
Obtain the remaining capacity information for the second terminal being connected with the first terminal；
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and described second
When the remaining capacity information of terminal determines that the first terminal and the second terminal meet preset power supply role exchange condition,
Change the power supply direction between the first terminal and the second terminal.
The technical scheme provided by this disclosed embodiment can include the following benefits: by according to first terminal
The remaining capacity information of master slave mode information, the remaining capacity information of first terminal and second terminal determines first terminal and second
Terminal changes the power supply direction between first terminal and second terminal when meeting preset power supply role exchange condition, can be to avoid
The low terminal of remaining capacity causes itself that can not continue asking for data interaction because of electricity shortage to the high terminal power supply of remaining capacity
Topic.In addition, the charging method haves no need to change the master slave mode of two terminals, can realize the change in power supply direction, because without
Data interaction can be impacted.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Figure 1A is a kind of structural schematic diagram of implementation environment shown according to an exemplary embodiment.
Figure 1B is a kind of structural schematic diagram of the implementation environment shown according to another exemplary embodiment.
Fig. 2A is a kind of flow chart of charging method shown according to an exemplary embodiment.
Fig. 2 B is a kind of supplier of electricity changed between first terminal and second terminal shown according to an exemplary embodiment
To the flow chart of process.
Fig. 2 C is a kind of flow chart of the charging method shown according to another exemplary embodiment.
Fig. 3 A is a kind of block diagram of charging unit shown according to an exemplary embodiment.
A kind of block diagram for charging unit that Fig. 3 B is shown according to another exemplary embodiment.
Fig. 4 is a kind of block diagram of charging unit shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of some aspects be described in detail in claims, the disclosure consistent device and device.
Figure 1A is a kind of structural schematic diagram of implementation environment shown according to an exemplary embodiment.The implementation environment can be with
Including first terminal 110 and second terminal 120, also, first terminal 110 and second terminal 120 may belong to it is same type of
Terminal, the two can be communicated by Type C interface.Wherein, first terminal 110 and first terminal 120 can be intelligent hand
Machine, tablet computer, laptop etc..Illustrate in Figure 1A with first terminal 110 and second terminal 120 are smart phones.
After first terminal 110 and second terminal 120 establish communication connection, first terminal 110 and second terminal 120
Locating master slave mode also determines that.Under normal conditions, when first terminal 110 is in main equipment mode, at second terminal 120
When from equipment mode, first terminal 110 is powered to second terminal 120；When first terminal 110 is in from equipment mode, second
When terminal 120 is in main equipment mode, first terminal 110 is powered by second terminal 120.
Figure 1B is a kind of structural schematic diagram of the implementation environment shown according to another exemplary embodiment.The implementation environment can
To include first terminal 110 and second terminal 120, also, first terminal 110 and second terminal 120 may belong to not seed type
Terminal, the two can be communicated by Type C interface.It with first terminal 110 is smart phone, second terminal in Figure 1B
120 be laptop to illustrate.
Fig. 2A is a kind of flow chart of charging method shown according to an exemplary embodiment, wherein this method can answer
For first terminal, for example, terminal 110 shown in Figure 1A or Figure 1B.As shown in Figure 2 A, this method may comprise steps of:
In step 201, the remaining capacity information of first terminal is acquired.
In the disclosure, which is used to indicate the current capacities for the battery being arranged on first terminal.The
One terminal can acquire the remaining capacity information of itself by built-in sensor, and the mode of acquisition can be according to scheduled
Period is acquired, and is also possible to be acquired when establishing connection with second terminal.
In step 202, the remaining capacity information for the second terminal being connected with first terminal is obtained.
In one embodiment of the present disclosure, which can be connected by Type C interface with second terminal
It connects, in this way, first terminal can obtain the collected remaining capacity information of second terminal by the Type C interface.The residue
Information about power is used to indicate the current capacities for the battery being arranged in second terminal.Second terminal can pass through built-in sensor
Carry out the acquisition of remaining capacity information.The mode that first terminal obtains the remaining capacity information of second terminal can be second terminal
Periodicity sending, first terminal receive automatically.The mode that first terminal obtains the remaining capacity information of second terminal is also possible to
First terminal sends remaining capacity information request to second terminal and refers to when establishing connection by Type C interface with second terminal
It enables；Second terminal sends self residual after receiving the remaining capacity information request instruction that first terminal is sent, to first terminal
Information about power is to respond the request；First terminal receives the remaining capacity information that second terminal is sent.
In step 203, when master slave mode information, the remaining capacity information and second of first terminal according to first terminal
When the remaining capacity information of terminal determines that first terminal and second terminal meet preset power supply role exchange condition, change first
Power supply direction between terminal and second terminal.
In the disclosure, master slave mode information is used to indicate the master slave mode that terminal is presently in, wherein the master slave mode
It may include main equipment mode and from equipment mode.
It in one embodiment of the present disclosure, can be by comparing the remaining capacity of first terminal and the residue of second terminal
The size of electricity, and the master slave mode information of first terminal is combined, to judge it is default whether first terminal and second terminal meet
Power supply role exchange condition.When master slave mode information indicates that first terminal be in main equipment mode, and first terminal remains
When remaining electricity is less than the remaining capacity of second terminal, it is mutual can to determine that first terminal and second terminal meet preset power supply role
Change condition；When master slave mode information indicates that first terminal is in from equipment mode, and the remaining capacity of first terminal is greater than the
When the remaining capacity of two terminals, it can determine that first terminal and second terminal meet preset power supply role exchange condition.
When determining that first terminal and second terminal meet preset power supply role exchange condition, change first terminal and the
Power supply direction between two terminals powers in the terminal from equipment mode to the terminal in main equipment mode.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in main equipment mode, first terminal is powered to second terminal.When the remaining capacity of first terminal is less than the surplus of second terminal
When remaining electricity, it can determine that first terminal and second terminal meet preset power supply role exchange condition.At this point, changing first eventually
The power supply direction at end and second terminal, i.e. first terminal are powered by second terminal.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in from equipment mode, first terminal is powered by second terminal.When the remaining capacity of first terminal is greater than the surplus of second terminal
When remaining electricity, it can determine that first terminal and second terminal meet preset power supply role exchange condition.At this point, changing first eventually
The power supply direction at end and second terminal, i.e. first terminal power to second terminal.
The technical scheme provided by this disclosed embodiment can include the following benefits: by according to first terminal
The remaining capacity information of master slave mode information, the remaining capacity information of first terminal and second terminal determines first terminal and second
Terminal changes the power supply direction between first terminal and second terminal when meeting preset power supply role exchange condition, can be to avoid
The low terminal of remaining capacity causes itself that can not continue asking for data interaction because of electricity shortage to the high terminal power supply of remaining capacity
Topic.In addition, the charging method haves no need to change the master slave mode of two terminals, can realize the change in power supply direction, because without
Data interaction can be impacted.
In one embodiment, when master slave mode information, the remaining capacity information of first terminal according to first terminal
It, can when determining that first terminal and second terminal meet preset power supply role exchange condition with the remaining capacity information of second terminal
To change the power supply direction between first terminal and second terminal in the following manner.As shown in Figure 2 B, above-mentioned steps 203 can
To include:
In step 2031, when according to the master slave mode information of first terminal, the remaining capacity information of first terminal and
When the remaining capacity information of two terminals determines that first terminal and second terminal meet preset power supply role exchange condition, to second
Terminal sends power supply role exchange request.
In step 2032, the power supply role exchange response message that second terminal is sent is received, wherein power supply role is mutual
Change response message be used to indicate second terminal receive power supply role exchange request or refusal power supply role exchange request.
In step 2033, when power supply role exchange response message instruction second terminal receives power supply role exchange request
When, change the power supply direction between first terminal and second terminal.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in main equipment mode, first terminal is powered to second terminal.When the remaining capacity information of two terminals of combination determines first
When terminal and second terminal meet preset power supply role exchange condition, first terminal sends power supply role exchange to second terminal
Request.Second terminal sends power supply role to first terminal when receiving the power supply role exchange request from first terminal
Response message is exchanged, to indicate whether it receives role exchange request of powering.When power supply role exchange response message instruction second
When terminal receives power supply role exchange request, change the power supply direction between first terminal and second terminal, i.e. first terminal quilt
Second terminal power supply.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in from equipment mode, first terminal is powered by second terminal.When the remaining capacity information of two terminals of combination determines first
When terminal and second terminal meet preset power supply role exchange condition, first terminal sends power supply role exchange to second terminal
Request.Second terminal sends power supply role to first terminal when receiving the power supply role exchange request from first terminal
Response message is exchanged, to indicate whether it receives role exchange request of powering.When power supply role exchange response message instruction second
When terminal receives power supply role exchange request, change the power supply direction between first terminal and second terminal, i.e., first terminal to
Second terminal power supply.
Fig. 2 C is a kind of flow chart of the charging method shown according to another exemplary embodiment, wherein this method can be with
Applied to first terminal, for example, first terminal 110 shown in Figure 1A or Figure 1B.As shown in Figure 2 C, above-mentioned charging method may be used also
To include:
In step 204, when master slave mode information, the remaining capacity information and second of first terminal according to first terminal
When the remaining capacity information of terminal determines that first terminal and second terminal are unsatisfactory for preset power supply role exchange condition, or works as and supply
When the instruction second terminal refusal power supply role exchange request of electric role exchange response message, keep first terminal and second terminal it
Between power supply direction it is constant.
In one embodiment, when master slave mode information, the remaining capacity information of first terminal according to first terminal
When determining that first terminal and second terminal are unsatisfactory for preset power supply role exchange condition with the remaining capacity information of second terminal,
Keep the power supply direction between first terminal and second terminal constant.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in main equipment mode, first terminal is powered to second terminal.When according to the master slave mode information of first terminal, first terminal
Remaining capacity information and the remaining capacity information of second terminal determine that first terminal and second terminal are unsatisfactory for preset power supply
When role exchange condition, keep the power supply direction between first terminal and second terminal constant, i.e., first terminal continues to second
Terminal power supply.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in from equipment mode, first terminal is powered by second terminal.When according to the master slave mode information of first terminal, first terminal
Remaining capacity information and the remaining capacity information of second terminal determine that first terminal and second terminal are unsatisfactory for preset power supply
When role exchange condition, keep the power supply direction between first terminal and second terminal constant, i.e., first terminal continues by second
Terminal power supply.
In another embodiment, believe when according to the master slave mode information of first terminal, the remaining capacity of first terminal
When the remaining capacity information of breath and second terminal determines that first terminal and second terminal meet preset power supply role exchange condition,
First terminal sends power supply role exchange request to second terminal.When second terminal refuses power supply role exchange request, keep
Power supply direction between first terminal and second terminal is constant.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in main equipment mode, first terminal is powered to second terminal.When the remaining capacity information of two terminals of combination determines first
When terminal and second terminal meet preset power supply role exchange condition, first terminal sends power supply role exchange to second terminal
Request.When second terminal refuses power supply role exchange request, the power supply direction between holding first terminal and second terminal is not
Become, i.e., first terminal continues to power to second terminal.
Illustratively, after first terminal and second terminal establish connection, when master slave mode information instruction first terminal is current
When in from equipment mode, first terminal is powered by second terminal.When the remaining capacity information of two terminals of combination determines first
When terminal and second terminal meet preset power supply role exchange condition, first terminal sends power supply role exchange to second terminal
Request.When second terminal refuses power supply role exchange request, the power supply direction between holding first terminal and second terminal is not
Become, i.e. first terminal continuation is powered by second terminal.
Fig. 3 A is a kind of block diagram of charging unit 300 shown according to an exemplary embodiment, wherein the device 300 can
To be applied to first terminal, for example, first terminal 110 shown in Figure 1A or Figure 1B.Referring to Fig. 3 A, which be can wrap
Include: acquisition module 301 is configured as acquiring the remaining capacity information of the first terminal；Module 302 is obtained, is configured as obtaining
Take the remaining capacity information for the second terminal being connected with the first terminal；Power supply direction changes module 303, is configured as working as
According to the master slave mode information of the first terminal, the residue of the remaining capacity information of the first terminal and the second terminal
When information about power determines that the first terminal and the second terminal meet preset power supply role exchange condition, change described the
Power supply direction between one terminal and the second terminal.
Optionally, the first terminal is connected with the second terminal by Type C interface；And
It is described obtain module 302 and be configured as obtaining by the Type C interface be connected with the first terminal
The remaining capacity information of second terminal.
Optionally, the power supply direction changes module 303 and is configured as indicating described first when the master slave mode information
Terminal is in main equipment mode, and when the remaining capacity of the first terminal is less than the remaining capacity of the second terminal, really
The fixed first terminal and the second terminal meet the power supply role exchange condition；When the master slave mode information indicates institute
It states first terminal to be in from equipment mode, and the remaining capacity of the first terminal is greater than the remaining capacity of the second terminal
When, determine that the first terminal and the second terminal meet the power supply role exchange condition.
Optionally, the power supply direction change module 303 includes:
Sending submodule, be configured as when according to the master slave mode information of the first terminal, the first terminal it is surplus
It is default that the remaining capacity information of remaining information about power and the second terminal determines that the first terminal and the second terminal meet
Power supply role exchange condition when, Xiang Suoshu second terminal send power supply role exchange request；
Receiving submodule is configured as receiving the power supply role exchange response message that the second terminal is sent, wherein institute
Power supply role exchange response message is stated to be used to indicate described in the second terminal receiving power supply role exchange request or refusal
Role exchange of powering is requested；
Power supply direction changes submodule, is configured as indicating the second terminal when the power supply role exchange response message
When receiving power supply role exchange request, change the power supply direction between the first terminal and the second terminal.
Fig. 3 B is a kind of block diagram of the charging unit 300 shown according to another exemplary embodiment, wherein the device 300
It can be applied to first terminal, for example, first terminal 110 shown in Figure 1A or Figure 1B.As shown in Figure 3B, above-mentioned charging unit
300 can also include:
Power supply direction keeps module 304, is configured as working as the master slave mode information according to the first terminal, described first
The remaining capacity information of terminal and the remaining capacity information of the second terminal determine the first terminal and the second terminal
When being unsatisfactory for preset power supply role exchange condition, or when the power supply role exchange response message indicates that the second terminal is refused
When exhausted power supply role exchange request, keep the power supply direction between the first terminal and the second terminal constant.
The technical scheme provided by this disclosed embodiment can include the following benefits: by according to first terminal
The remaining capacity information of master slave mode information, the remaining capacity information of first terminal and second terminal determines first terminal and second
Terminal changes the power supply direction between first terminal and second terminal when meeting preset power supply role exchange condition, can be to avoid
The low terminal of remaining capacity causes itself that can not continue asking for data interaction because of electricity shortage to the high terminal power supply of remaining capacity
Topic.In addition, the charging method haves no need to change the master slave mode of two terminals, the change in power supply direction can be realized, thus not
Data interaction can be impacted.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in the related device
Embodiment in be described in detail, no detailed explanation will be given here.
A kind of Fig. 4 block diagram of charging unit 400 shown according to an exemplary embodiment.For example, device 400 can be shifting
Mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building are set
It is standby, personal digital assistant etc..
Referring to Fig. 4, device 400 may include following one or more components: processing component 402, memory 404, electric power
Component 406, multimedia component 408, audio component 410, the interface 412 of input/output (I/O), sensor module 414, and
Communication component 416.
The integrated operation of the usual control device 400 of processing component 402, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 402 may include that one or more processors 420 refer to execute
It enables, to complete all or part of the steps of above-mentioned charging method.In addition, processing component 402 may include one or more moulds
Block, convenient for the interaction between processing component 402 and other assemblies.For example, processing component 402 may include multi-media module, with
Facilitate the interaction between multimedia component 408 and processing component 402.
Memory 404 is configured as storing various types of data to support the operation in device 400.These data are shown
Example includes instruction for any application program or device that operate on device 400, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 404 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 406 provides electric power for the various assemblies of device 400.Electric power assembly 406 may include power management system
System, one or more power supplys and other with for device 400 generate, manage, and distribute the associated component of electric power.
Multimedia component 408 includes the screen of one output interface of offer between described device 400 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 408 includes a front camera and/or rear camera.When device 400 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 410 is configured as output and/or input audio signal.For example, audio component 410 includes a Mike
Wind (MIC), when device 400 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 404 or via communication set
Part 416 is sent.In some embodiments, audio component 410 further includes a loudspeaker, is used for output audio signal.
I/O interface 412 provides interface between processing component 402 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 414 includes one or more sensors, and the state for providing various aspects for device 400 is commented
Estimate.For example, sensor module 414 can detecte the state that opens/closes of device 400, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 400, and sensor module 414 can be with 400 1 components of detection device 400 or device
Position change, the existence or non-existence that user contacts with device 400,400 orientation of device or acceleration/deceleration and device 400
Temperature change.Sensor module 414 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 414 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 416 is configured to facilitate the communication of wired or wireless way between device 400 and other equipment.Device
400 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 416 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 416 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 400 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing above-mentioned charging method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 404 of instruction, above-metioned instruction can be executed by the processor 420 of device 400 to complete above-mentioned charging method.
For example, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape,
Floppy disk and optical data storage devices etc..
Those skilled in the art will readily occur to other embodiment party of the disclosure after considering specification and practicing the disclosure
Case.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or adaptability
Variation follows the general principles of this disclosure and including the undocumented common knowledge or usual skill in the art of the disclosure
Art means.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following claim
It points out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (12)
1. a kind of charging method, which is characterized in that the method is applied to first terminal, which comprises
Acquire the remaining capacity information of the first terminal；
Obtain the remaining capacity information for the second terminal being connected with the first terminal；
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and the second terminal
Remaining capacity information when determining that the first terminal and the second terminal meet preset power supply role exchange condition, change
Power supply direction between the first terminal and the second terminal.
2. the method according to claim 1, wherein the first terminal and the second terminal pass through Type C
Interface is connected；And
The remaining capacity information for obtaining the second terminal being connected with the first terminal, comprising:
The remaining capacity information for the second terminal being connected with the first terminal is obtained by the Type C interface.
3. the method according to claim 1, wherein when the master slave mode information indicates at the first terminal
In main equipment mode, and when the remaining capacity of the first terminal is less than the remaining capacity of the second terminal, determine described in
First terminal and the second terminal meet the power supply role exchange condition；
When the master slave mode information indicates that the first terminal is in from equipment mode, and the residue electricity of the first terminal
When amount is greater than the remaining capacity of the second terminal, determine that the first terminal and the second terminal meet the power supply role
Exchange condition.
4. the method according to claim 1, wherein described believe when according to the master slave mode of the first terminal
The remaining capacity information of breath, the remaining capacity information of the first terminal and the second terminal determines the first terminal and institute
When stating second terminal and meeting preset power supply role exchange condition, change the confession between the first terminal and the second terminal
Electric direction, comprising:
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and the second terminal
Remaining capacity information when determining that the first terminal and the second terminal meet preset power supply role exchange condition, to institute
It states second terminal and sends power supply role exchange request；
Receive the power supply role exchange response message that the second terminal is sent, wherein the power supply role exchange response message
The second terminal is used to indicate to receive the power supply role exchange request or refuse the power supply role exchange request；
When the power supply role exchange response message indicates that the second terminal receives power supply role exchange request, change
Power supply direction between the first terminal and the second terminal.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and the second terminal
Remaining capacity information when determining that the first terminal and the second terminal are unsatisfactory for preset power supply role exchange condition, or
When the power supply role exchange response message indicates that the second terminal refuses power supply role exchange request, described in holding
Power supply direction between first terminal and the second terminal is constant.
6. a kind of charging unit, which is characterized in that described device is applied to first terminal, and described device includes:
Acquisition module is configured as acquiring the remaining capacity information of the first terminal；
Module is obtained, is configured as obtaining the remaining capacity information for the second terminal being connected with the first terminal；
The direction that powers changes module, is configured as when according to the master slave mode information of the first terminal, the first terminal
It is pre- that the remaining capacity information of remaining capacity information and the second terminal determines that the first terminal and the second terminal meet
If power supply role exchange condition when, change the power supply direction between the first terminal and the second terminal.
7. device according to claim 6, which is characterized in that the first terminal and the second terminal pass through Type C
Interface is connected；And
The module that obtains is configured as obtaining second to be connected with the first terminal by the Type C interface eventually
The remaining capacity information at end.
8. device according to claim 6, which is characterized in that the power supply direction changes module and is configured as the master
Slave pattern information indicates that the first terminal be in main equipment mode, and the remaining capacity of the first terminal is less than described the
When the remaining capacity of two terminals, determine that the first terminal and the second terminal meet the power supply role exchange condition；When
The master slave mode information indicates that the first terminal is in from equipment mode, and the remaining capacity of the first terminal is greater than
When the remaining capacity of the second terminal, determine that the first terminal and the second terminal meet the power supply role exchange item
Part.
9. device according to claim 6, which is characterized in that the power supply direction changes module and includes:
Sending submodule is configured as when electric according to master slave mode information, the residue of the first terminal of the first terminal
The remaining capacity information of amount information and the second terminal determines that the first terminal and the second terminal meet preset confession
When electric role exchange condition, Xiang Suoshu second terminal sends power supply role exchange request；
Receiving submodule is configured as receiving the power supply role exchange response message that the second terminal is sent, wherein the confession
Electric role exchange response message is used to indicate the second terminal and receives the power supply role exchange request or refuse the power supply
Role exchange request；
Power supply direction changes submodule, is configured as indicating that the second terminal receives when the power supply role exchange response message
When the power supply role exchange is requested, change the power supply direction between the first terminal and the second terminal.
10. device according to claim 9, which is characterized in that described device further include:
The direction that powers keeps module, is configured as when according to the master slave mode information of the first terminal, the first terminal
The remaining capacity information of remaining capacity information and the second terminal determines that the first terminal and the second terminal are unsatisfactory for
When preset power supply role exchange condition, or when the power supply role exchange response message indicates described in the second terminal refusal
When role exchange of powering is requested, keep the power supply direction between the first terminal and the second terminal constant.
11. a kind of charging unit characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Acquire the remaining capacity information of first terminal；
Obtain the remaining capacity information for the second terminal being connected with the first terminal；
When according to the master slave mode information of the first terminal, the remaining capacity information of the first terminal and the second terminal
Remaining capacity information when determining that the first terminal and the second terminal meet preset power supply role exchange condition, change
Power supply direction between the first terminal and the second terminal.
12. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that the program instruction
The step of any one of claim 1-5 the method is realized when being executed by processor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827192.2A CN106299515B (en) | 2016-09-14 | 2016-09-14 | Charging method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827192.2A CN106299515B (en) | 2016-09-14 | 2016-09-14 | Charging method and device |
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| Publication Number | Publication Date |
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| CN106299515A CN106299515A (en) | 2017-01-04 |
| CN106299515B true CN106299515B (en) | 2019-04-16 |
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| CN201610827192.2A Active CN106299515B (en) | 2016-09-14 | 2016-09-14 | Charging method and device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713176B (en) * | 2018-05-16 | 2023-01-13 | 华为技术有限公司 | Data transmission method and terminal |
| CN114498784A (en) | 2020-10-26 | 2022-05-13 | 北京小米移动软件有限公司 | Charging method, charging device, electronic device and storage medium |
| CN113078709B (en) * | 2021-04-01 | 2024-10-25 | 博阳能源科技有限公司 | A fast charging circuit role control method, protocol processing system and circuit |
| CN116231815B (en) * | 2023-05-10 | 2023-09-08 | 荣耀终端有限公司 | Method for controlling charging and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025001A (en) * | 2009-09-21 | 2011-04-20 | 联想(北京)有限公司 | Terminal and charging and power supplying method thereof |
| CN104900927A (en) * | 2014-03-07 | 2015-09-09 | 世和能源科技股份有限公司 | Method for detecting and displaying mobile power charging information |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9276430B2 (en) * | 2013-05-24 | 2016-03-01 | Qualcomm, Incorporated | Master-slave multi-phase charging |
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2016
- 2016-09-14 CN CN201610827192.2A patent/CN106299515B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025001A (en) * | 2009-09-21 | 2011-04-20 | 联想(北京)有限公司 | Terminal and charging and power supplying method thereof |
| CN104900927A (en) * | 2014-03-07 | 2015-09-09 | 世和能源科技股份有限公司 | Method for detecting and displaying mobile power charging information |
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