CN107769306A - Wireless charging method, transmitting terminal, receiving terminal and power management chip - Google Patents
Wireless charging method, transmitting terminal, receiving terminal and power management chip Download PDFInfo
- Publication number
- CN107769306A CN107769306A CN201711010724.4A CN201711010724A CN107769306A CN 107769306 A CN107769306 A CN 107769306A CN 201711010724 A CN201711010724 A CN 201711010724A CN 107769306 A CN107769306 A CN 107769306A
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- Prior art keywords
- wireless charging
- charger
- request
- charge
- receiving terminal
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Classifications
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- H02J7/025—
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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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
- H02J7/007—Regulation of charging or discharging current or voltage
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- H02J7/0077—
-
- H02J7/0088—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The disclosure is directed to a kind of wireless charging method, transmitting terminal, receiving terminal and power management chip.The wireless charging method includes：When detecting with charger foundation connection, the type of the charger is determined, and detect the voltage x current ability of the charger；When receiving the fast wireless charging authentication detection information for coming from wireless charging receiving terminal, authentication checks result is determined according to the voltage x current ability of the type of the charger and the charger；The authentication checks result is sent to the wireless charging receiving terminal；When receiving the charge request that the wireless charging receiving terminal is sent in response to the authentication checks result, voltage and current corresponding to the charge request is asked to the charger.The disclosure optimizes wireless charging flow, improves the flexibility of wireless charging.
Description
Technical field
This disclosure relates to charging technique field, more particularly to wireless charging method, transmitting terminal, receiving terminal and power management core
Piece.
Background technology
At present, wireless charging technology, especially WPC (Wireless Power Consortium, wireless charging alliance)
Wireless charging technology, is increasingly used in mobile terminal.For example, wearable intelligent equipment widely employing wireless
Charging technique, some smart mobile phones are also charged using WPC wireless charging technologies.QC (Quick Charge, quick charge,
Abbreviation fast charge) agreement is fast charge protocol for mobile terminal, including QC2.0 agreements, QC3.0 agreements and QC4.0 agreements
Deng.Support the charger of QC agreements with supporting the mobile terminal of QC agreements to be used cooperatively, it is possible to carry out quick charge.QC agreements
Realized by controlling D+ and D- voltage, as shown in table 1：
Table 1
| D+ | D- | Output (output) |
| 0.6V | GND | 5V |
| 3.3V | 0.6V | 9V |
| 0.6V | 0.6V | 12V |
| 0.6V | 3.3V | Output voltage is adjustable, QC3.0 |
| 3.3V | 3.3V | 20V |
In correlation technique, some wireless charging technical supports have DCP (Dedicated Charge Port, special charging
Port) charger, wireless charging transmitting terminal and charger need to carry out BC1.2 (Battery Charging
Specification 1.2, battery Charging Specification 1.2) protocol detection, input voltage 5V.Charged using 5V, charge work(
Rate can be restricted.The control source that other wireless charging technical supports are fixed, such as 9V or 12V etc..Also some nothings
Certification is encrypted with wireless charging transmitting terminal in wireless charging receiving terminal (Rx) in micro USB power technology, and encryption certification is fast by carrying out
Fast wireless charging.However, chargers a large amount of on the market are not supported using fixed voltage or using encryption method at present.
The content of the invention
To overcome problem present in correlation technique, the disclosure provide a kind of wireless charging method, transmitting terminal, receiving terminal and
Power management chip.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of wireless charging method, methods described are applied to wireless charging
In electric transmitting terminal, methods described includes：
When detecting with charger foundation connection, the type of the charger is determined；
Detect the voltage x current ability of the charger；
When receiving the fast wireless charging authentication detection information for coming from wireless charging receiving terminal, according to the charging
The type of device and the voltage x current ability of the charger determine authentication checks result；
The authentication checks result is sent to the wireless charging receiving terminal；
When receiving the charge request that the wireless charging receiving terminal is sent in response to the authentication checks result, to
The charger asks voltage and current corresponding to the charge request.
For the wireless charging method of first aspect, in a kind of possible implementation, built when detecting with charger
During vertical connection, the type of the charger is determined, including：
When detecting with charger foundation connection, detect whether the charger has high pressure special charging port；
If the charger does not have high pressure special charging port, it is determined that the type of the charger is common charging
Device；
If the charger has high pressure special charging port, according to the fast charge protocol of charger support
Type determines the type of the charger.
For the wireless charging method of first aspect, in a kind of possible implementation, methods described also includes：
When receiving the charge power for coming from wireless charging receiving terminal reduction request, asked to the charger
The charge power reduces the voltage and current after being reduced corresponding to request.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of wireless charging method, methods described are applied to wireless charging
In electric receiving terminal, methods described includes：
When receiving the fast wireless charging authentication detection information for coming from power management chip, launch to wireless charging
End forwards the fast wireless charging authentication detection information；
Sent when receiving the wireless charging transmitting terminal in response to the fast wireless charging authentication detection information
During authentication checks result, the authentication checks result is forwarded to the power management chip；
When receiving the charge request that the power management chip is sent in response to the authentication checks result, to institute
State wireless charging transmitting terminal and forward the charge request；
The output voltage of wireless charging receiving terminal is set according to the charge request.
For the wireless charging method of second aspect, in a kind of possible implementation, methods described also includes：
When receiving the charge power for coming from power management chip reduction request, launch to the wireless charging
End forwards the charge power to reduce request；
The output voltage of the request setting wireless charging receiving terminal is reduced according to the charge power.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of wireless charging method, methods described are applied to power supply pipe
Manage in chip, methods described includes：
When detecting first voltage input, fast wireless charging authentication detection information is sent to wireless charging receiving terminal；
When the certification for receiving the wireless charging receiving terminal and being sent in response to the wireless charging authentication detection information
During testing result, charge request is determined according to the authentication checks result；
The charge request is sent to the wireless charging receiving terminal；
The input current of power management chip is set according to the charge request and charge efficiency.
For the wireless charging method of the third aspect, in a kind of possible implementation, methods described also includes：
When the temperature for detecting terminal device is more than temperature threshold, charge power is sent to the wireless charging receiving terminal
Reduce request；
Request is reduced according to the charge power and charge efficiency sets the input current of power management chip.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of wireless charging transmitting terminal, including：
First determining module, for when detecting with charger foundation connection, determining the type of the charger；
Detection module, for detecting the voltage x current ability of the charger；
Second determining module, believe for working as to receive the fast wireless charging authentication for coming from wireless charging receiving terminal and detect
During breath, authentication checks result is determined according to the voltage x current ability of the type of the charger and the charger；
First sending module, for sending the authentication checks result to the wireless charging receiving terminal；
First request module, sent out for the wireless charging receiving terminal ought to be received in response to the authentication checks result
During the charge request sent, voltage and current corresponding to the charge request is asked to the charger.
For above-mentioned wireless charging transmitting terminal, in a kind of possible implementation, first determining module includes：
Detection sub-module, for when detecting with charger foundation connection, detecting whether the charger has high pressure
Special charging port；
First determination sub-module, if not having high pressure special charging port for the charger, it is determined that the charging
The type of device is common charger；
Second determination sub-module, if there is high pressure special charging port for the charger, according to the charger
The type of the fast charge protocol of support determines the type of the charger.
For above-mentioned wireless charging transmitting terminal, in a kind of possible implementation, the wireless charging transmitting terminal is also wrapped
Include：
Second request module, the charge power for coming from wireless charging receiving terminal reduction request is received for working as
When, ask the charge power to reduce the voltage and current after being reduced corresponding to request to the charger.
According to the 5th of the embodiment of the present disclosure the aspect, there is provided a kind of wireless charging receiving terminal, including：
First forwarding module, the fast wireless charging authentication detection information for coming from power management chip is received for working as
When, forward the fast wireless charging authentication detection information to wireless charging transmitting terminal；
Second forwarding module, the wireless charging transmitting terminal is received in response to the fast wireless charging authentication for working as
Detection information and during the authentication checks result sent, forward the authentication checks result to the power management chip；
3rd forwarding module, sent for the power management chip ought to be received in response to the authentication checks result
Charge request when, forward the charge request to the wireless charging transmitting terminal；
First setting module, for setting the output voltage of wireless charging receiving terminal according to the charge request.
For above-mentioned wireless charging receiving terminal, in a kind of possible implementation, the wireless charging receiving terminal is also wrapped
Include：
4th forwarding module, for when receive come from the power management chip charge power reduce request when,
The charge power is forwarded to reduce request to the wireless charging transmitting terminal；
Second setting module, for reducing the output of the request setting wireless charging receiving terminal according to the charge power
Voltage.
According to the 6th of the embodiment of the present disclosure the aspect, there is provided a kind of power management chip, including：
Second sending module, for when detecting first voltage input, fast wireless to be sent to wireless charging receiving terminal
Charging authentication detection information；
3rd determining module, detected for the wireless charging receiving terminal ought to be received in response to the wireless charging authentication
Information and during the authentication checks result sent, charge request is determined according to the authentication checks result；
4th sending module, for sending the charge request to the wireless charging receiving terminal；
3rd setting module, for setting the input electricity of power management chip according to the charge request and charge efficiency
Stream.
For above-mentioned power management chip, in a kind of possible implementation, the power management chip also includes：
3rd sending module, for when the temperature for detecting terminal device is more than temperature threshold, to the wireless charging
Receiving terminal, which sends charge power, reduces request；
4th setting module, for reducing request and charge efficiency setting power management chip according to the charge power
Input current.
According to the 7th of the embodiment of the present disclosure the aspect, there is provided a kind of wireless charging transmitting terminal, including：Processor；For depositing
Store up the memory of processor-executable instruction；Wherein, the processor is configured as performing the wireless charging method of first aspect
The step of.
According to the eighth aspect of the embodiment of the present disclosure, there is provided a kind of wireless charging receiving terminal, including：Processor；For depositing
Store up the memory of processor-executable instruction；Wherein, the processor is configured as performing the wireless charging method of second aspect
The step of.
According to the 9th of the embodiment of the present disclosure the aspect, there is provided a kind of power management chip, including：Processor；For storing
The memory of processor-executable instruction；Wherein, the processor is configured as performing the wireless charging method of the third aspect
Step.
According to the tenth of the embodiment of the present disclosure the aspect, there is provided a kind of non-transitorycomputer readable storage medium, deposit thereon
Computer program is contained, the computer program realizes the wireless charging method of first aspect when being executed by processor the step of.
According to the tenth of the embodiment of the present disclosure the on the one hand, there is provided a kind of non-transitorycomputer readable storage medium, thereon
Computer program is stored with, the computer program realizes the step of the wireless charging method of second aspect when being executed by processor
Suddenly.
According to the 12nd of the embodiment of the present disclosure the aspect, there is provided a kind of non-transitorycomputer readable storage medium, thereon
Computer program is stored with, the computer program realizes the step of the wireless charging method of the third aspect when being executed by processor
Suddenly.
The technical scheme provided by this disclosed embodiment can include the following benefits：The present embodiment is detected by working as
When establishing connection with charger, the type of charger is determined, and detects the voltage x current ability of charger, is come from when receiving
During the fast wireless charging authentication detection information of wireless charging receiving terminal, according to the voltage of the type of charger and charger electricity
Stream ability determines authentication checks result, and authentication checks result is sent to wireless charging receiving terminal, is received when receiving wireless charging
When holding the charge request sent in response to authentication checks result, voltage and current corresponding to charge request is asked to charger,
Thus wireless charging flow is optimized, improves the flexibility of wireless charging.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of flow chart of wireless charging system according to an exemplary embodiment.
Fig. 2 is a kind of flow chart of wireless charging method according to an exemplary embodiment.
Fig. 3 is a kind of flow chart of wireless charging method according to another exemplary embodiment.
Fig. 4 is a kind of flow chart of wireless charging method according to another exemplary embodiment.
Fig. 5 is a kind of block diagram of wireless charging transmitting terminal according to an exemplary embodiment.
Fig. 6 is a kind of block diagram of wireless charging transmitting terminal according to an example of an exemplary embodiment.
Fig. 7 is a kind of block diagram of wireless charging receiving terminal according to an exemplary embodiment.
Fig. 8 is a kind of block diagram of wireless charging receiving terminal according to an example of an exemplary embodiment.
Fig. 9 is a kind of block diagram of power management chip according to an exemplary embodiment.
Figure 10 is a kind of block diagram of power management chip according to an example of an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of flow chart of wireless charging system according to an exemplary embodiment.As shown in figure 1, the nothing
Micro USB electric system includes charger, wireless charging transmitting terminal (Tx ends), wireless charging receiving terminal (Rx ends) and power management chip.
Wherein, charger can be the charger for supporting QC agreements.Wireless charging transmitting terminal can include inverter circuit, communication and control
Circuit and Tx coils.Wherein, inverter circuit can be half-bridge inversion circuit or full bridge inverter.Inverter circuit can be used
In direct current is converted into alternating current.Communication and control circuit can be used for controlling inverter circuit, can be also used for and charger
Complete QC agreements to link up, can be used for carrying out FSK (Frequency Shift Keying, frequency displacement key to wireless transmission signal
Control) modulation, and ASK (Amplitude Shift Keying, the amplitude shift keying) signal come can be coupled into Tx coils and is carried out
Demodulation.Tx coils can be used for magnetic induction occurs with the Rx coils of wireless charging receiving terminal, send and receive wireless signal.Wirelessly
Charge receiving terminal can include Rx coils, rectifier bridge, LDO (Low Dropout Regulator, low pressure difference linear voltage regulator) with
And communication and control circuit.Wherein, Rx coils can be used for magnetic induction occurs with Tx coils, send and receive wireless signal.It is whole
Stream bridge can be used for alternating current being converted to direct current.LDO can be used for the stable voltage of output.LDO output end and power supply
The passage that is wirelessly input to of managing chip is connected.Communication and control circuit can be used for controlling rectifier bridge, can be used for wireless
Send signal and carry out ASK modulation, and the fsk signal come is coupled into Rx coils and is demodulated, can be also used for and power management
Chip is communicated.Power management chip can be used for receiving being wirelessly input to for wireless charging receiving terminal, and battery is charged,
It can be also used for carrying out I2C (Inter-Integrated Circuit, built-in integrated circuit) communications with wireless charging receiving terminal.
The wireless charging method of the wireless charging system is hereinafter described, will not be repeated here.
Fig. 2 is a kind of flow chart of wireless charging method according to an exemplary embodiment.The execution master of this method
Body can be wireless charging transmitting terminal.As shown in Fig. 2 the method comprising the steps of S21 to step S24.
In the step s 21, when detecting with charger foundation connection, the type of charger is determined.
In step S22, the voltage x current ability of charger is detected.
As an example of the present embodiment, when wireless charging transmitting terminal and charger are established after connection, wireless charging is sent out
End is penetrated to be shaken hands by D+ (positive signal) ends and D- (negative signal) ends with charger.For example, wireless charging transmitting terminal with
Charger can carry out BC1.2 agreement communications, so as to be shaken hands.
In a kind of possible implementation, when detecting with charger foundation connection, the type of charger, bag are determined
Include：When detecting with charger foundation connection, whether detection charger has high pressure special charging port；If charger does not have
There is high pressure special charging port, it is determined that the type of charger is common charger；If charger has high pressure special charging end
Mouthful, then the type for the fast charge protocol supported according to charger determines the type of charger.Wherein, common charger can refer to
5V chargers.In the implementation, HVDCP (High Voltage Dedicated Charge Port, high pressure can be passed through
Special charging port) detection, to determine the type of charger.
As an example of the implementation, if charger does not have high pressure special charging port, can determine to fill
The type of electrical equipment is common charger, and can synchronously detect the voltage x current ability of charger.
As an example of the implementation, if charger has high pressure special charging port, according to charger branch
The type for the fast charge protocol held determines the type of charger, can include：If charger has high pressure special charging port,
QC3.0 protocol detections can be then carried out first.If charger supports QC3.0 agreements, it is determined that the type of charger is filled for QC3.0
Electrical equipment, and can synchronously detect the voltage x current ability of charger.If charger does not support QC3.0 agreements, can carry out
QC2.0 protocol detections.If charger supports QC2.0 agreements, it is determined that the type of charger is QC2.0 chargers.If charger
Type be QC2.0 chargers, then wireless charging transmitting terminal can make charger by controlling the level at D+ ends and D- ends
VBus (power line) exports 9V and 12V respectively, and detects the current capacity of charger when charger exports 9V and 12V respectively.
In a kind of possible implementation, it is determined that charger type and detect charger voltage x current ability it
Afterwards, charger can be asked to export first voltage.Wherein, first voltage can be 5V.For example, D+=0.6V, D- can be controlled
=0V, so as to control charger to export 5V voltages.
In step S23, when receiving the fast wireless charging authentication detection information for coming from wireless charging receiving terminal,
Authentication checks result is determined according to the voltage x current ability of the type of charger and charger.
In a kind of possible implementation, wireless charging transmitting terminal can be received by Tx coils comes from wireless charging
The fast wireless charging authentication detection information of the Rx coils of receiving terminal.The fast wireless charging authentication detection information that Tx coils receive
For the fast wireless charging authentication detection information by ASK modulation.Wireless charging transmitting terminal can pass through communication and control circuit
Module demodulates the fast wireless charging authentication detection information for passing through ASK modulation.
In a kind of possible implementation, wireless charging transmitting terminal can determine authentication checks according to the type of charger
As a result, and authentication checks result can carry the voltage x current ability information of charger.
In step s 24, authentication checks result is sent to wireless charging receiving terminal.
For example, if the type of charger is common charger, authentication checks result can include the letter of common charger
The voltage x current ability information of breath and the charger, such as 5V/2A etc..If the type of charger is QC3.0 chargers, certification
Testing result can include the information of QC3.0 chargers and the voltage x current ability information of the charger.If the type of charger
For QC2.0 chargers, then the information and the voltage x current ability of the charger that authentication checks result can be including QC2.0 chargers
Information.
In step s 25, when the charge request for receiving wireless charging receiving terminal and being sent in response to authentication checks result
When, to voltage and current corresponding to charger request charge request.
For example, if voltage and current corresponding to charge request is 9V/2A, wireless charging transmitting terminal is asked to charger
9V/2A voltage and current, to indicate charger output 9V/2A voltage and current.Charger responds wireless charging transmitting terminal
Charge request, export 9V/2A voltage and current.After the input voltage adjustment of wireless charging transmitting terminal, correspondingly wireless charging
The voltage of electric receiving terminal rectification output gets a promotion.
As an example of the present embodiment, if the charge request that wireless charging transmitting terminal receives please for QC3.0 chargings
Ask, then can be by controlling D+ ends and D- ends charger is entered QC3.0 patterns, and D+ ends can be controlled to carry out 20 boosting arteries and veins
Punching, makes the output voltage of charger boost to 9V from 5V.
In a kind of possible implementation, if wireless charging transmitting terminal can not correctly demodulate the inspection of fast wireless charging authentication
Measurement information, then wireless charging transmitting terminal is not to wireless charging receiving terminal transmission authentication checks result.
The present embodiment is by when detecting with charger foundation connection, determining the type of charger, and detect charger
Voltage x current ability, when receiving the fast wireless charging authentication detection information for coming from wireless charging receiving terminal, according to
The type of charger and the voltage x current ability of charger determine authentication checks result, and certification is sent to wireless charging receiving terminal
Testing result, and when receiving the charge request that wireless charging receiving terminal is sent in response to authentication checks result, to charging
Voltage and current corresponding to device request charge request, thus optimizes wireless charging flow, improves the flexibility of wireless charging.
In the present embodiment, wireless charging transmitting terminal can carry out agreement communication with charger, and identify the type and voltage of charger
Current capacity.Wireless charging transmitting terminal can also be linked up according to the charge request of power management chip with charger, thus
Make to be linked up between mobile terminal and wireless charging transmitting terminal to carry out the operation that boosting rises electric current, so as to increase charging work(
Rate.
In a kind of possible implementation, this method also includes：Come from filling for wireless charging receiving terminal when receiving
When electrical power reduces request, the voltage and current after being reduced corresponding to request is reduced to charger request charge power.Wherein, fill
It can be that the low request of voltage drop, current reduction request or voltage and current reduce request simultaneously that electrical power, which reduces request,.
The implementation by when receive come from wireless charging receiving terminal charge power reduce request when, to charging
Device request charge power reduces the voltage and current after being reduced corresponding to request, and so as to contribute to terminal device to cool, raising is filled
Electric security.
Fig. 3 is a kind of flow chart of wireless charging method according to another exemplary embodiment.The execution of this method
Main body can be wireless charging receiving terminal.As shown in figure 3, the method comprising the steps of S31 to step S34.
In step S31, when receiving the fast wireless charging authentication detection information for coming from power management chip, to
Wireless charging transmitting terminal forwards fast wireless charging authentication detection information.
In a kind of possible implementation, wireless charging receiving terminal comes from the quick of power management chip receiving
During wireless charging authentication detection information, fast wireless charging authentication detection information can be entered by communication and control circuit module
Row ASK is modulated, and sending the fast wireless charging authentication after modulation to the Tx coils of wireless charging transmitting terminal by Rx coils detects
Information.
In step s 32, sent out in response to fast wireless charging authentication detection information when receiving wireless charging transmitting terminal
During the authentication checks result sent, authentication checks result is forwarded to power management chip.
In a kind of possible implementation, if wireless charging receiving terminal is forwarding fast wireless to wireless charging transmitting terminal
After charging authentication detection information, wireless charging transmitting terminal is received in the first duration and is detected in response to fast wireless charging authentication
Information and the authentication checks result sent, then can feed back to power management chip by the authentication checks result by I2C.If nothing
Micro USB electricity receiving terminal does not connect after fast wireless charging authentication detection information is forwarded to wireless charging transmitting terminal in the first duration
Receive the authentication checks result that wireless charging transmitting terminal is sent in response to fast wireless charging authentication detection information, then can be true
It is common charger to determine charger, i.e. charger does not support fast wireless to charge.
In step S33, when receiving the charge request that power management chip is sent in response to authentication checks result,
Charge request is forwarded to wireless charging transmitting terminal.
In step S34, the output voltage of wireless charging receiving terminal is set according to charge request.
As an example of the present embodiment, if charger is common charger, charge request is common charge request, then
The output voltage that the LDO of wireless charging receiving terminal can be set is 5V.
As another example of the present embodiment, if charger is QC3.0 chargers, charge request is that QC3.0 chargings please
Ask, then the output voltage that can set the LDO of wireless charging receiving terminal is 9V.
As another example of the present embodiment, if charger is QC2.0 chargers, charge request is that QC2.0 chargings please
Ask, then the output voltage that can set the LDO of wireless charging receiving terminal is 9V.
In a kind of possible implementation, this method also includes：Sent out when power management chip detects with wireless charging
When penetrating end foundation connection, first voltage is exported to power management chip.For example, when Rx ends are placed on Tx ends, pass through Rx coils
With the magnetic induction between Tx coils, it may be determined that wireless charging receiving terminal is established with wireless charging transmitting terminal and connected.Wireless charging
Receiving terminal can be wirelessly input to passage output first voltage after rectification to power management chip.Wherein, first voltage can be with
For 5V.
The present embodiment by when receiving the fast wireless charging authentication detection information for coming from power management chip, to
Wireless charging transmitting terminal forwards fast wireless charging authentication detection information, when receiving wireless charging transmitting terminal in response to quick nothing
Micro USB electricity authentication checks information and during the authentication checks result sent, authentication checks result is forwarded to power management chip, when connecing
When receiving the charge request that power management chip is sent in response to authentication checks result, forward and charge to wireless charging transmitting terminal
Request, and according to the output voltage of charge request setting wireless charging receiving terminal, thus optimize wireless charging flow, improve
The flexibility of wireless charging, make to be linked up between mobile terminal and wireless charging transmitting terminal to carry out the behaviour that boosting rises electric current
Make, so as to increase charge power.
In a kind of possible implementation, this method also includes：When receiving the charging that comes from power management chip
When power reduces request, request is reduced to wireless charging transmitting terminal forwarding charge power；Request is reduced according to charge power to set
The output voltage of wireless charging receiving terminal.Wherein, it can be the low request of voltage drop, current reduction request that charge power, which reduces request,
Or voltage and current reduces request simultaneously.When charge power reduces request request or voltage and current are reduced for voltage simultaneously
When reducing request, wireless charging receiving terminal can reduce the output electricity that request sets wireless charging receiving terminal according to charge power
Pressure.
The implementation by when receive come from power management chip charge power reduce request when, to wireless charging
Electric transmitting terminal forwarding charge power reduces request, so as to contribute to terminal device to cool, improves charging security.
Fig. 4 is a kind of flow chart of wireless charging method according to another exemplary embodiment.The execution of this method
Main body can be power management chip, and power management chip can be placed in mobile terminal.As shown in figure 4, this method includes step
Rapid S41 to step S44.
In step S41, when detecting first voltage input, send fast wireless charging to wireless charging receiving terminal and recognize
Demonstrate,prove detection information.
In the present embodiment, power management chip can be when detecting that being wirelessly input to passage has first voltage, to wireless
The receiving terminal that charges sends fast wireless charging (QC) authentication checks information, to start fast wireless charging authentication testing process.Its
In, first voltage can be 5V.
In a kind of possible implementation, power management chip can be led to by I2C and wireless charging receiving terminal
Letter, fast wireless charging authentication detection information is sent to wireless charging receiving terminal.
As an example of the implementation, power management chip can pass through the logical of I2C and wireless charging receiving terminal
Letter and control circuit module are communicated, and the communication and control circuit module to wireless charging receiving terminal send fast wireless charging
Authentication checks information.
In step S42, sent when receiving wireless charging receiving terminal in response to wireless charging authentication detection information
During authentication checks result, charge request is determined according to authentication checks result.
In a kind of possible implementation, charge request is determined according to authentication checks result, can be included：If certification is examined
Surveying result includes QC3.0 charger information, then it is QC3.0 charge requests that can determine charge request, and can be examined according to certification
The voltage x current ability information for the charger surveyed in result determines voltage and current corresponding to QC3.0 charge requests；If certification is examined
Surveying result includes QC2.0 charger information, then it is QC2.0 charge requests that can determine charge request, and can be examined according to certification
The voltage x current ability information for the charger surveyed in result determines voltage and current corresponding to QC2.0 charge requests；If certification is examined
Surveying result includes common charger information, then it is common charge request that can determine charge request, and can be according to authentication checks
As a result the voltage x current ability information of the charger in determines voltage and current corresponding to common charge request.
In step S43, charge request is sent to wireless charging receiving terminal.
In step S44, the input current of power management chip is set according to charge request and charge efficiency.
In a kind of possible implementation, the input of power management chip is set according to charge request and charge efficiency
Electric current, it can include：The LDO of electric current, the charge efficiency and wireless charging receiving terminal output limit according to corresponding to charge request
Stream, the input current of power management chip is set, wherein, the input current of power management chip is no more than LDO output current limiting.
As an example of the implementation, if the product of electric current corresponding to charge request and charge efficiency is less than or waited
In LDO output current limiting, then the input current of power management chip can be arranged to electric current corresponding to charge request and charging
The product of efficiency；If the product of electric current corresponding to charge request and charge efficiency is more than LDO output current limiting, can be by power supply
The input current of managing chip is arranged to LDO output current limiting.For example, electric current I corresponding to charge requestoutFor 2A, charge efficiency
It is 1.25A for 75%, LDO output current limiting, due to Iout× 75%>1.25A, therefore the input electricity of power management chip is set
Flow for 1.25A.
In a kind of possible implementation, believe when receiving wireless charging receiving terminal and being detected in response to wireless charging authentication
During the authentication checks result for ceasing and sending, charge request is determined according to authentication checks result, can be included：When in the quick nothing of transmission
Wireless charging receiving terminal is received after micro USB electricity authentication checks information in first duration to detect in response to fast wireless charging authentication
Information and during the authentication checks result sent, charge request is determined according to authentication checks result.
In a kind of possible implementation, fast wireless charging authentication detection information is being sent to wireless charging receiving terminal
Afterwards, this method also includes：If wireless charging is not received in the first duration after fast wireless charging authentication detection information is sent
The authentication checks result that electric receiving terminal is sent in response to wireless charging authentication information, then charger can be determined for common charging
Device, and can determine that charge request is asked for common wireless charging.
The present embodiment is by when detecting that first voltage inputs, sending fast wireless charging to wireless charging receiving terminal and recognizing
Detection information is demonstrate,proved, when the authentication checks knot for receiving wireless charging receiving terminal and being sent in response to wireless charging authentication detection information
During fruit, charge request is determined according to authentication checks result, charge request is sent to wireless charging receiving terminal, and according to charge request
And charge efficiency sets the input current of power management chip, thus optimizes wireless charging flow, improves wireless charging
Flexibility, make between mobile terminal and wireless charging transmitting terminal carry out PD link up carry out boosting rise electric current operation, so as to
Increase charge power.
In a kind of possible implementation, this method also includes：When the temperature for detecting terminal device is more than temperature threshold
During value, sending charge power to wireless charging receiving terminal reduces request；Request is reduced according to charge power and charge efficiency is set
Put the input current of power management chip.Wherein, the temperature of terminal device can be the temperature or terminal on terminal device surface
The temperature of the battery of equipment, is not limited thereto.It can be the low request of voltage drop, current reduction request that charge power, which reduces request,
Or voltage and current reduces request simultaneously.Asked if charge power reduces as current reduction request or voltage and current simultaneously
Request is reduced, power management core request can also be reduced according to charge power and charge efficiency sets the defeated of power management chip
Enter electric current.
In the implementation, when power management chip detects that the temperature of terminal device is more than temperature threshold, Xiang Wu
Micro USB electricity receiving terminal, which sends charge power, reduces request, and charge power reduction request is transmitted to wireless charging by wireless charging receiving terminal
Electric transmitting terminal, wireless charging transmitting terminal ask charger to reduce output voltage and/or output current again.
As an example of the implementation, if charger is QC3.0 chargers, when power management chip detects
When the temperature of terminal device is more than temperature threshold, sending voltage to wireless charging receiving terminal reduces request, for example, can ask to fill
The output voltage of electrical equipment reduces 200mV, and correspondingly, LDO output voltage also reduces 200mV.In power management chip to wireless
The receiving terminal that charges is sent after voltage reduction is asked after the second duration, if power management chip detects the temperature of terminal device still
More than temperature threshold, then can send voltage to micro USB electricity receiving terminal again reduces request, until the temperature of terminal device is less than
Or it is reduced to 5V equal to temperature threshold, or the output voltage of charger.
As an example of the present embodiment, if charger is QC3.0 chargers, when power management chip detects end
When the temperature of end equipment is more than temperature threshold, first can send voltage to wireless charging receiving terminal reduces request.If work as charger
Output voltage when being reduced to 5V, the temperature of terminal device is still above temperature threshold, then power management chip can be to wireless
The receiving terminal that charges sends current reduction request, further to reduce the temperature of terminal device.
As an example of the present embodiment, if charger is QC2.0 chargers, when power management chip detects end
When the temperature of end equipment is more than temperature threshold, current reduction request is sent to wireless charging receiving terminal, for example, can ask to charge
The output current of device reduces 100mA, and correspondingly, the input current of power management chip also reduces 100mA.In power management chip
After sending current reduction request to wireless charging receiving terminal after the 3rd duration, if power management chip detects the temperature of terminal device
Degree then can send current reduction request, until the temperature of terminal device to micro USB electricity receiving terminal again still above temperature threshold
Degree is less than or equal to temperature threshold, or charger stops charging.
The implementation to wireless charging receiving terminal by when the temperature for detecting terminal device is more than temperature threshold, sending out
Send charge power to reduce request, so as to contribute to terminal device to cool, improve charging security.
Fig. 5 is a kind of block diagram of wireless charging transmitting terminal according to an exemplary embodiment.As shown in figure 5, the nothing
Micro USB electricity transmitting terminal includes the first determining module 51, detection module 52, the second determining module 53, the first sending module 54 and first
Request module 55.
When first determining module 51 is configured as detecting with charger foundation connection, the type of charger is determined.
The detection module 52 is configured as detecting the voltage x current ability of charger.
Second determining module 53 is configured as receiving the fast wireless for coming from wireless charging receiving terminal and charging recognizing
When demonstrate,proving detection information, authentication checks result is determined according to the voltage x current ability of the type of charger and charger.
First sending module 54 is configured as sending authentication checks result to wireless charging receiving terminal.
First request module 55 is configured as receiving wireless charging receiving terminal to be sent out in response to authentication checks result
During the charge request sent, to voltage and current corresponding to charger request charge request.
Fig. 6 is a kind of block diagram of wireless charging transmitting terminal according to an example of an exemplary embodiment.Such as Fig. 6
It is shown：
In a kind of possible implementation, the first determining module 51 includes detection sub-module 511, the first determination sub-module
512 and second determination sub-module 513.
The detection sub-module 511 is configured as detecting whether detection charger has when being connected with charger foundation
High pressure special charging port.
If first determination sub-module 512, which is configured as charger, does not have high pressure special charging port, it is determined that charging
The type of device is common charger.
If second determination sub-module 513, which is configured as charger, has high pressure special charging port, according to charger
The type of the fast charge protocol of support determines the type of charger.
In a kind of possible implementation, wireless charging transmitting terminal also includes the second request module 56.
Second request module 56 be configured as receiving the charge power for coming from wireless charging receiving terminal reduces please
When asking, the voltage and current after being reduced corresponding to request is reduced to charger request charge power.
On the wireless charging transmitting terminal in above-described embodiment, wherein modules perform the concrete mode operated and existed
It is described in detail in embodiment about this method, explanation will be not set forth in detail herein.
The present embodiment is by when detecting with charger foundation connection, determining the type of charger, and detect charger
Voltage x current ability, when receiving the fast wireless charging authentication detection information for coming from wireless charging receiving terminal, according to
The type of charger and the voltage x current ability of charger determine authentication checks result, and certification is sent to wireless charging receiving terminal
Testing result, and when receiving the charge request that wireless charging receiving terminal is sent in response to authentication checks result, to charging
Voltage and current corresponding to device request charge request, thus optimizes wireless charging flow, improves the flexibility of wireless charging.
In the present embodiment, wireless charging transmitting terminal can carry out agreement communication with charger, and identify the type and voltage of charger
Current capacity.Wireless charging transmitting terminal can also be linked up according to the charge request of power management chip with charger, thus
Make to be linked up between mobile terminal and wireless charging transmitting terminal to carry out the operation that boosting rises electric current, so as to increase charging work(
Rate.
Fig. 7 is a kind of block diagram of wireless charging receiving terminal according to an exemplary embodiment.As shown in fig. 7, the nothing
Micro USB electricity receiving terminal includes the first forwarding module 71, the second forwarding module 72, the 3rd forwarding module 73 and the first setting module 74.
First forwarding module 71 is configured as receiving the fast wireless charging authentication for coming from power management chip
During detection information, fast wireless charging authentication detection information is forwarded to wireless charging transmitting terminal.
Second forwarding module 72 is configured as receiving wireless charging transmitting terminal in response to fast wireless charging authentication
Detection information and during the authentication checks result sent, forward authentication checks result to power management chip.
3rd forwarding module 73 is configured as receiving power management chip to be sent in response to authentication checks result
Charge request when, to wireless charging transmitting terminal forward charge request.
First setting module 74 is configured as setting the output voltage of wireless charging receiving terminal according to charge request.
Fig. 8 is a kind of block diagram of wireless charging receiving terminal according to an example of an exemplary embodiment.Such as Fig. 8
It is shown：
In a kind of possible implementation, wireless charging receiving terminal also includes the 4th forwarding module 75 and the second setting mould
Block 76.
4th forwarding module 75 is configured as receiving the charge power for coming from power management chip reduction request
When, reduce request to wireless charging transmitting terminal forwarding charge power.
Second setting module 76 is configured as the output for reducing request according to charge power and setting wireless charging receiving terminal
Voltage.
On the wireless charging receiving terminal in above-described embodiment, wherein modules perform the concrete mode operated and existed
It is described in detail in embodiment about this method, explanation will be not set forth in detail herein.
The present embodiment by when receiving the fast wireless charging authentication detection information for coming from power management chip, to
Wireless charging transmitting terminal forwards fast wireless charging authentication detection information, when receiving wireless charging transmitting terminal in response to quick nothing
Micro USB electricity authentication checks information and during the authentication checks result sent, authentication checks result is forwarded to power management chip, when connecing
When receiving the charge request that power management chip is sent in response to authentication checks result, forward and charge to wireless charging transmitting terminal
Request, and according to the output voltage of charge request setting wireless charging receiving terminal, thus optimize wireless charging flow, improve
The flexibility of wireless charging, make to be linked up between mobile terminal and wireless charging transmitting terminal to carry out the behaviour that boosting rises electric current
Make, so as to increase charge power.
Fig. 9 is a kind of block diagram of power management chip according to an exemplary embodiment.As shown in figure 9, the power supply
Managing chip includes the second sending module 91, the 3rd determining module 92, the 4th sending module 93 and the 3rd setting module 94.
When second sending module 91 is configured as detecting first voltage input, sent to wireless charging receiving terminal fast
Fast wireless charging authentication detection information.
3rd determining module 92 is configured as receiving wireless charging receiving terminal in response to wireless charging authentication detection
Information and during the authentication checks result sent, charge request is determined according to authentication checks result.
4th sending module 93 is configured as sending charge request to wireless charging receiving terminal.
3rd setting module 94 is configured as setting the defeated of power management chip according to charge request and charge efficiency
Enter electric current.
Figure 10 is a kind of block diagram of power management chip according to an example of an exemplary embodiment.Such as Figure 10
It is shown：
In a kind of possible implementation, power management chip also includes the 3rd sending module 95 and the 4th setting module
96。
When 3rd sending module 95 is configured as detecting that the temperature of terminal device is more than temperature threshold, to wireless charging
Electric receiving terminal, which sends charge power, reduces request.
4th setting module 96 is configured as reducing request according to charge power and charge efficiency sets power management
The input current of chip.
On the power management chip in above-described embodiment, the concrete mode that wherein modules perform operation is having
Close and be described in detail in the embodiment of this method, explanation will be not set forth in detail herein.
The present embodiment is by when detecting that first voltage inputs, sending fast wireless charging to wireless charging receiving terminal and recognizing
Detection information is demonstrate,proved, when the authentication checks knot for receiving wireless charging receiving terminal and being sent in response to wireless charging authentication detection information
During fruit, charge request is determined according to authentication checks result, charge request is sent to wireless charging receiving terminal, and according to charge request
And charge efficiency sets the input current of power management chip, thus optimizes wireless charging flow, improves wireless charging
Flexibility, make between mobile terminal and wireless charging transmitting terminal carry out PD link up carry out boosting rise electric current operation, so as to
Increase charge power.
In the exemplary embodiment, a kind of computer-readable recording medium is also provided, is stored thereon with computer program, should
Computer program can realize above-mentioned wireless charging method when being executed by processor.Wherein, computer-readable recording medium can wrap
Include random access memory (RAM), read-only storage (ROM), EEPROM (EEPROM), flash memory or other deposit
Reservoir technology, CDROM, digital versatile disk or other optics or hologram medium, magnetic holder (magnetic cassettes),
Tape, magnetic disk storage or other data handling systems or computing device may have access to and set available for the magnetic storage of coding information
It is standby.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (20)
1. a kind of wireless charging method, it is characterised in that methods described is applied in wireless charging transmitting terminal, methods described bag
Include：
When detecting with charger foundation connection, the type of the charger is determined；
Detect the voltage x current ability of the charger；
When receiving the fast wireless charging authentication detection information for coming from wireless charging receiving terminal, according to the charger
Type and the voltage x current ability of the charger determine authentication checks result；
The authentication checks result is sent to the wireless charging receiving terminal；
When receiving the charge request that the wireless charging receiving terminal is sent in response to the authentication checks result, to described
Charger asks voltage and current corresponding to the charge request.
2. wireless charging method according to claim 1, it is characterised in that when detecting with charger foundation connection,
The type of the charger is determined, including：
When detecting with charger foundation connection, detect whether the charger has high pressure special charging port；
If the charger does not have high pressure special charging port, it is determined that the type of the charger is common charger；
If the charger has high pressure special charging port, the type for the fast charge protocol supported according to the charger
Determine the type of the charger.
3. wireless charging method according to claim 1, it is characterised in that methods described also includes：
When receiving the charge power for coming from wireless charging receiving terminal reduction request, to described in charger request
Charge power reduces the voltage and current after being reduced corresponding to request.
4. a kind of wireless charging method, it is characterised in that methods described is applied in wireless charging receiving terminal, methods described bag
Include：
When receiving the fast wireless charging authentication detection information for coming from power management chip, turn to wireless charging transmitting terminal
Send out fast wireless charging authentication detection information described；
When the certification for receiving the wireless charging transmitting terminal and being sent in response to the fast wireless charging authentication detection information
During testing result, the authentication checks result is forwarded to the power management chip；
When receiving the charge request that the power management chip is sent in response to the authentication checks result, to the nothing
Micro USB electricity transmitting terminal forwards the charge request；
The output voltage of wireless charging receiving terminal is set according to the charge request.
5. wireless charging method according to claim 4, it is characterised in that methods described also includes：
When receiving the charge power for coming from power management chip reduction request, turn to the wireless charging transmitting terminal
Sending out charge power described reduces request；
The output voltage of the request setting wireless charging receiving terminal is reduced according to the charge power.
6. a kind of wireless charging method, it is characterised in that methods described is applied in power management chip, and methods described includes：
When detecting first voltage input, fast wireless charging authentication detection information is sent to wireless charging receiving terminal；
When the authentication checks for receiving the wireless charging receiving terminal and being sent in response to the wireless charging authentication detection information
When as a result, charge request is determined according to the authentication checks result；
The charge request is sent to the wireless charging receiving terminal；
The input current of power management chip is set according to the charge request and charge efficiency.
7. wireless charging method according to claim 6, it is characterised in that methods described also includes：
When the temperature for detecting terminal device is more than temperature threshold, sending charge power to the wireless charging receiving terminal reduces
Request；
Request is reduced according to the charge power and charge efficiency sets the input current of power management chip.
A kind of 8. wireless charging transmitting terminal, it is characterised in that including：
First determining module, for when detecting with charger foundation connection, determining the type of the charger；
Detection module, for detecting the voltage x current ability of the charger；
Second determining module, the fast wireless charging authentication detection information for coming from wireless charging receiving terminal is received for working as
When, authentication checks result is determined according to the voltage x current ability of the type of the charger and the charger；
First sending module, for sending the authentication checks result to the wireless charging receiving terminal；
First request module, sent for the wireless charging receiving terminal ought to be received in response to the authentication checks result
During charge request, voltage and current corresponding to the charge request is asked to the charger.
9. wireless charging transmitting terminal according to claim 8, it is characterised in that first determining module includes：
Detection sub-module, for when detecting with charger foundation connection, detecting whether the charger has high pressure special
Charging port；
First determination sub-module, if not having high pressure special charging port for the charger, it is determined that the charger
Type is common charger；
Second determination sub-module, if there is high pressure special charging port for the charger, supported according to the charger
The type of fast charge protocol determine the type of the charger.
10. wireless charging transmitting terminal according to claim 8, it is characterised in that the wireless charging transmitting terminal also includes：
Second request module, for when receive come from the wireless charging receiving terminal charge power reduce request when, to
The charger asks the charge power to reduce the voltage and current after being reduced corresponding to request.
A kind of 11. wireless charging receiving terminal, it is characterised in that including：
First forwarding module, for when receiving the fast wireless charging authentication detection information for coming from power management chip,
The fast wireless charging authentication detection information is forwarded to wireless charging transmitting terminal；
Second forwarding module, detected for the wireless charging transmitting terminal ought to be received in response to the fast wireless charging authentication
Information and during the authentication checks result sent, forward the authentication checks result to the power management chip；
3rd forwarding module, for when receive the power management chip in response to the authentication checks result filling for sending
During electricity request, the charge request is forwarded to the wireless charging transmitting terminal；
First setting module, for setting the output voltage of wireless charging receiving terminal according to the charge request.
12. wireless charging receiving terminal according to claim 11, it is characterised in that the wireless charging receiving terminal is also wrapped
Include：
4th forwarding module, for when receive come from the power management chip charge power reduce request when, to institute
Stating wireless charging transmitting terminal forwards the charge power to reduce request；
Second setting module, set the output of the wireless charging receiving terminal electric for reducing request according to the charge power
Pressure.
A kind of 13. power management chip, it is characterised in that including：
Second sending module, for when detecting first voltage input, fast wireless charging to be sent to wireless charging receiving terminal
Authentication checks information；
3rd determining module, the wireless charging receiving terminal is received in response to the wireless charging authentication detection information for working as
And during the authentication checks result of transmission, charge request is determined according to the authentication checks result；
4th sending module, for sending the charge request to the wireless charging receiving terminal；
3rd setting module, for setting the input current of power management chip according to the charge request and charge efficiency.
14. power management chip according to claim 13, it is characterised in that the power management chip also includes：
3rd sending module, for when the temperature for detecting terminal device is more than temperature threshold, being received to the wireless charging
End, which sends charge power, reduces request；
4th setting module, for setting the defeated of power management chip according to charge power reduction request and charge efficiency
Enter electric current.
A kind of 15. wireless charging transmitting terminal, it is characterised in that including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as the step of method described in any one in perform claim requirement 1 to 3.
A kind of 16. wireless charging receiving terminal, it is characterised in that including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as the step of method described in perform claim requirement 4 or 5.
A kind of 17. power management chip, it is characterised in that including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as the step of method described in perform claim requirement 6 or 7.
18. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the meter
Calculation machine program realizes the step of method described in any one in claims 1 to 3 when being executed by processor.
19. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the meter
The step of calculation machine program realizes the method described in claim 4 or 5 when being executed by processor.
20. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the meter
The step of calculation machine program realizes the method described in claim 6 or 7 when being executed by processor.
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