CN107482798A - Wireless power supply system idle method, wireless power supply system, transmitter and receiver - Google Patents
Wireless power supply system idle method, wireless power supply system, transmitter and receiver Download PDFInfo
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- CN107482798A CN107482798A CN201710656470.7A CN201710656470A CN107482798A CN 107482798 A CN107482798 A CN 107482798A CN 201710656470 A CN201710656470 A CN 201710656470A CN 107482798 A CN107482798 A CN 107482798A
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- module
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- host computer
- power supply
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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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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses wireless power supply system idle method, wireless power supply system, transmitter and receiver, the wireless power supply system includes wireless power transmitter and wireless power receiver, wireless power transmitter includes power module, host computer communication module and transmitter module, and wireless power receiver includes communication slave module and receiving module；This method comprises the following steps：From power module to host computer communication module for power supply, in the case that host computer communication module is not detected by wireless power receiver in the power supply area of wireless power transmitter, wireless power transmitter module is resting state；In the case that host computer communication module detects wireless power receiver in power supply area, wireless power transmitter module not to wireless power receiving module power, from host computer communication module to communication slave module for power supply so that communication slave module enter working condition.The present invention can realize the low-power consumption standby of classification, so as to save electric power resource as much as possible.
Description
Technical field
The invention belongs to wireless power technical field, and in particular to a kind of wireless power supply system idle method, wireless power
System, transmitter and receiver.
Background technology
At present, wireless power technology can be applied not only to mobile phone, laptop computer by more and more extensive application
Deng mobile electronic device, each neck such as vehicle, household electrical appliance, electric tool, illumination, medical treatment, wearable device is applied also for
The electrical equipment in domain.Corded power transmission is converted into wireless power transmission, numerous and diverse connecting line is not only avoid, effectively saves
Electric wire, also it is moved easily, easy to operation, is not limited by fixed power source.Wireless power supply system is launched including wireless power
Device and wireless power receiver, wireless power transmitter carry out wireless power to wireless power transmitter, when wireless power receives
When the load of device does not work, wireless power transmitter is in holding state, to save power consumption.
But in the prior art, even if wireless power supply system is in holding state, power consumption or bigger, this be because
For：When wireless power supply system is in holding state, the wireless power transmitter module of wireless power transmitter is still through big work(
Rate supply line is to the wireless power receiving module power transmission of wireless power receiver, the receiving module of wireless power receiver
It is still within working condition and receives electric power, so as to causes the very big waste of power.If cause transmitting in the standby state
Module and standby module can not then be waken up when needing receiver operation and connect all in off position at all based on prior art
Receive device.
That is, in the prior art, still lack under a kind of effective low-power consumption standby mechanism and corresponding mechanism
Receiver wakes up and interaction mechanism, and this is a urgent problem to be solved.
The content of the invention
In view of this, it is an object of the invention to provide a kind of wireless power idle method, wireless power supply system, transmitter
And receiver, effectively solve one or more problems present in prior art.
Technical scheme is as follows：
An aspect of of the present present invention provides a kind of idle method of wireless power supply system (or wireless power idle method), institute
Stating wireless power supply system includes wireless power transmitter and wireless power receiver, and the wireless power transmitter includes power supply mould
Block, host computer communication module and transmitter module, the wireless power receiver include communication slave module and receiving module；Side
Method comprises the following steps：
From the power module to the host computer communication module for power supply, when the host computer communication module in power supply area not
In the case of detecting wireless power receiver, wireless power transmitter module is resting state, and wireless power transmitter is not to nothing
Line powered receiver is powered；
In the case that the host computer communication module detects wireless power receiver in power supply area, wireless power hair
It is resting state to penetrate module, from host computer communication module to communication slave module for power supply so that communication slave module enter work shape
State.
Preferably, the wireless power receiver also includes interactive module, and wake-up is provided with the communication slave module
Instruction input module, methods described also include：Instructed based on the wake-up inputted by waking up instruction input module, by communication slave
Module is powered to interactive module so that interactive module enters working condition.
Preferably, methods described also includes：Sent by the communication slave module under working condition to host computer communication module
Power request, the transmitter module of power request control wireless power transmitter of the host computer communication module based on reception enter work shape
State, so as to be powered from the transmitter module to the receiving module.
Preferably, in the case where communication slave module is powered to interactive module, the power request is based on to be selfed
The signal of mutual module and it is caused.
Preferably, methods described also includes：The receiving module powers to the load, so as to wireless power supply system terminate it is standby
Pattern.
Another aspect of the present invention provides a kind of wireless power transmitter, and it is used to be supplied to wireless power receiver
Electricity, the transmitter include：Power module, host computer communication module and transmitter module；
The power module is to the host computer communication module for power supply, and the host computer communication module is in wireless power transmitter
In the case of wireless power receiver is not detected by power supply area, control the transmitter module in a dormant state, and not to
Wireless power receiver is powered；
In the case that the host computer communication module detects wireless power receiver in power supply area, via communication master
Communication slave module for power supply of the machine module into wireless power receiver.
Preferably, the host computer communication module receives the power request from communication slave module, controls the transmitting mould
Block enters working condition, and is the receiving module power supply in wireless power receiver by the transmitter module.
Another aspect of the present invention provides a kind of wireless power receiver, and the receiver includes：Communicate slave module, receive
Module and at least one interactive module；
The communication slave module receives electric energy from the host computer communication module of wireless power transmitter and enters working condition；
Under the first standby mode, the communication slave module is not powered to interactive module, and the receiving module does not have
It is powered.
Preferably, the communication slave module includes waking up instruction input module, and the communication slave module is based on described
The wake-up instruction of instruction input module input is waken up, is powered to one or more of at least one interactive module interactive module,
Hence into the second standby mode so that one or more of interactive modules enter working condition.
Preferably, the communication slave module sends power request to the host computer communication module, to pass through host computer communication
The transmitter module of module control wireless power transmitter enter working condition and to the receiving module of the wireless power receiver
Power supply.
Preferably, in the case where communication slave module is powered to interactive module, the power request is based on to be selfed
The signal of mutual module and it is caused.
Preferably, control of the receiving module based on the communication slave module powers to the load, standby so as to terminate
Pattern.
Another aspect of the present invention also provides a kind of wireless power supply system, and the system includes：Wireless power transmitter and nothing
Line powered receiver, the wireless power transmitter includes power module, host computer communication module and transmitter module, described wireless
Powered receiver includes communication slave module and receiving module；
The power module is to the host computer communication module for power supply, and the host computer communication module is in wireless power transmitter
In the case of wireless power receiver is not detected by power supply area, control the transmitter module in a dormant state, and not to
Wireless power receiver is powered；
In the case that the host computer communication module detects wireless power receiver in power supply area, via communication master
Communication slave module for power supply of the machine module into wireless power receiver.
Preferably, the wireless power receiver also includes interactive module, and wake-up is provided with the communication slave module
Instruction input module；The communication slave module is instructed based on the wake-up inputted by waking up instruction input module, to interaction mould
Block is powered so that interactive module enters working condition.
Preferably, the communication slave module under working condition sends power request, communication master to the host computer communication module
The transmitter module of power request control wireless power transmitter of the machine module based on reception enters working condition, so as to by the hair
Module is penetrated to power to the receiving module.
System, method and the corresponding transmitter and receiver of the present invention provides a kind of standby method of multistage, can
The low-power consumption standby of classification is realized, so as to save electric power resource as much as possible.
In addition, in the embodiment of the present invention, the awakening method of receiver and low work(under low-power consumption standby mechanism are additionally provided
Consume exchange method.The present invention, which can farthest reduce power consumption, can ensure to realize normal wireless power pattern in time.
It will be appreciated by those skilled in the art that it is specific to be not limited to the above with the objects and advantages that the present invention realizes
It is described, and according to the above and other purpose described further below that the present invention will be more clearly understood and can realize.
Brief description of the drawings
Refer to the attached drawing, the present invention more purpose, function and advantages will be obtained by the described below of embodiment of the present invention
To illustrate, in the accompanying drawings：
Fig. 1 is the structural representation of wireless power supply system in one embodiment of the invention.
Fig. 2 is the schematic flow sheet of the idle method of wireless power supply system in one embodiment of the invention.
Fig. 3 is the system work process schematic diagram that one-level holding state is in one embodiment of the invention.
Fig. 4 is the system work process schematic diagram that two level holding state is in one embodiment of the invention.
Fig. 5 a to 5c are the system work process schematic diagram that three-level holding state is in one embodiment of the invention.
Fig. 6 is the system work process schematic diagram that level Four holding state is in one embodiment of the invention.
Fig. 7 is the system work process schematic diagram that normal operating conditions is in one embodiment of the invention.
Embodiment
Below, the preferred embodiment of the present invention is described in detail with reference to accompanying drawing.These preferred embodiments are shown
Example is illustrated in the accompanying drawings.The embodiments of the present invention described shown in accompanying drawing and with reference to the accompanying drawings are merely exemplary
, and the technical spirit of the present invention and its primary operational are not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show and according to the solution of the present invention closely related structure and/or processing step, and eliminate little with relation of the present invention
Other details.
In the prior art, wireless power transmitter only exists a kind of power supply mode to wireless power receiver, i.e., by electricity
Source module is powered for transmitter module, and transmitter module carries out power transmission by high-power supply line, and receiving module receives big work(
Rate is powered.In the normal mode of operation, receiving module powers to the load；In stand-by mode, transmitter module is still with high-power confession
Electrically powered (receiving module is still in working condition) to receiving module, but receiving module no longer powers to the load.Therefore, exist
Under this standby mode of prior art, the power consumption of wireless power supply system is still excessive.Lack a kind of effective low-power consumption at present to treat
Receiver under plane mechanism and corresponding mechanism wakes up and interaction mechanism.
In embodiments of the present invention, the problems of the prior art are solved by providing a kind of brand-new idle method.
Fig. 1 show the structural representation of wireless power supply system in one embodiment of the invention.As shown in figure 1, wireless power
System includes wireless power transmitter 10 and wireless power receiver 20, and wireless power transmitter includes power module 120, communication
Host module 110 and wireless power transmitter module (abbreviation transmitter module) 130, wireless power receiver 20 include communication slave
Module 210 and wireless power receiving module (abbreviation receiving module) 230.In addition, the bag of wireless power receiver 20 further preferably
Include at least one (4 are shown in figure) interactive module 220.Wherein, control unit can be included in host computer communication module 110 and is led to
Unit is interrogated, the device in wireless power transmitter 10 can be controlled and be responsible for and the communication slave of wireless power receiver 20
Module 210 is communicated, and similarly, communication slave module 210 also includes control unit and communication unit, for wireless power
Device in receiver 20 is controlled and is responsible for being communicated with the host computer communication module 110 of wireless power transmitter 10.
In embodiments of the present invention, receiving module 230 from the transmitter module 130 of transmitter to receiver that not only can be by
Power supply, small-power confession can also be carried out using transmitter host computer communication module 110 come the communication slave module 210 to receiver
Electricity, specifically, the invention provides multistage standby mode, so as to the greatest extent it is big it is possible save power consumption, realize that low-power consumption is treated
Machine.Specifically described below in conjunction with example.
Fig. 2 is the schematic flow sheet of the idle method of wireless power supply system in one embodiment of the invention.As shown in Fig. 2 this
Method comprises the following steps：
Step S210, powered from power module 120 to host computer communication module 110, when host computer communication module 110 is in service area
In the case of wireless power receiver is not detected by domain, using one-level standby mode, under the standby mode, transmitter module
130 in a dormant state, and host computer communication module 120 and transmitter module 130 are not powered to wireless power receiver 20.
As shown in figure 3, under one-level standby mode, unpowered receiver in the power supply area of transmitter 10 of powering, transmitting
Module 130 does not work, and only host computer communication module 120 is in running order, and under the standby mode, power supply transmitter is not to nothing
Line powered receiver is powered.
Step S220, if host computer communication module detects wireless power receiver in power supply area, treated using two level
Machine pattern, wherein, transmitter module 130 in a dormant state, is powered from host computer communication module 110 to communication slave module 210, made
Slave module 210 must be communicated and enter working condition.
In embodiments of the present invention, whether there can be a variety of host computer communication module detection communication slave modules in workspace
Method, for example, ferromagnetic metal piece can be set in slave module is communicated, communication is sensed by sensing ferromagnetic metal piece
Slave module whether there is, can also by sense communication slave module close to when the capacitance variations brought judge in workspace
With the presence or absence of communication slave module, intermittent of short duration power supply can also be carried out by communication host module and acts and detects whether to deposit
Communication slave module is detected in the response from communication slave module, these methods are merely illustrative, and the present invention is not limited thereto,
It will not be repeated here.
As shown in figure 4, in the case of host computer communication module senses to communication slave module, one-level standby mode is changed
For two level standby mode, under the two level standby mode, host computer communication module 110 is by small-power power supply mode to communication slave
Module 210 is powered, and host computer communication module 110 and communication slave module 210 are in working condition.
Step S230, instructed, entered based on the wake-up inputted by communicating the wake-up instruction input module in slave module
Three-level standby mode, under the standby mode, transmitter module in a dormant state, is supplied from communication slave module to interactive module
Electricity so that interactive module enters working condition.
In the embodiment of the present invention, communicate and may be provided with wake-up instruction input module in slave module, the wake-up instruction input
Module can be one or more buttons, Touch control key or Trackpad etc., but be not limited to this.If it is intended to wake on wireless power supply connects
Receive device on one or more interactive modules, can by be arranged at communication slave module on wake-up instruction input module come to
Communicate the input order of slave module.
For example, different touch control operations can be inputted to select to wake up all interactive modules by waking up instruction input module
One or more of interactive module.
Fig. 5 a to 5c are system work process schematic diagram under three-level holding state, wherein, Fig. 5 a open for communication slave module
The schematic diagram of the key-press module in multiple interactive modules is moved, Fig. 5 b are the sensing in the multiple interactive modules of communication slave module startup
The schematic diagram of module, Fig. 5 c are the schematic diagram that communication slave module starts all interactive modules.
After starting interactive module, can is interacted by interactive module under low-power consumption, wireless power state, example
Such as, if opening touch-control panel module, it is possible to display and response user's operation；If open sensor assembly, it is possible to
Sensing and the collection of data are carried out under low-power consumption, wireless power state, and feeds back to communication slave module.If necessary to wireless
Transmitter module of powering is powered to wireless power receiving module, in embodiments of the present invention, can be further performed the step of：
Step S240, power request is sent to host computer communication module 110 by the communication slave mould 210 under working condition,
Host computer communication module 110 based on reception power request control transmitter module enter working condition so that from transmitter module 130 to
Receiving module 230 is powered.
The power request can be caused or communication slave module base based on the signal from interactive module
Automatically generated in the timing setting of user or the setting of other unlocking conditions.
In embodiments of the present invention, power request can be that communication slave module is based on interactive module (such as sensing module) certainly
The signal of dynamic feedback and it is caused, for example, the data (such as temperature) in sensing module sensing reach predetermined condition, communicate slave mould
Block can send power request from trend host computer communication module, ask to power to receiving module 230.
In an alternative embodiment of the invention, power request be communication slave module based on operation of the user to interactive module and
The command signal of input and it is caused, for example, for that can produce corresponding order by Cao Zuoanjian, communicate slave module base
In the order received power request is sent to host computer communication module.
After the power request for receiving communication slave module, host computer communication module controls power module to be supplied to transmitter module
Electricity, powered from transmitter module to receiving module, so as to which transmitter module and receiving module are in working condition, load is in standby
(under the holding state, control module, interactive module in load etc. are in running order, and main electricity consumption module is in for state
Non- working condition), as shown in Figure 6.The standby mode is level Four standby mode.
, can be by the main control module that loads by communicating slave module, logical if wanting the main electricity consumption module of starting load
Interrogating host module controls transmitter module to provide the electric energy needed for load to receiving module, while the master control module controls load loaded
Main electricity consumption module enter working condition so that load enter working condition, wireless power supply system terminates standby mode,
As shown in Figure 7.
, can be from receiving module to communication slave module for power supply in normal operating conditions, can also be by host computer communication module
To communication slave module for power supply, you can with setting from receiving module and/or host computer communication module to communication slave module for power supply.
The wireless power supply system idle method of the present invention provides a kind of multistage idle method, can realize the low work(of classification
Consume it is standby, so as to saving electric power resource as much as possible.In addition, in the embodiment of the present invention, additionally provide in low-power consumption standby mechanism
The awakening method and low-power consumption exchange method of lower receiver.The present invention, which can farthest reduce power consumption, can ensure timely reality
Now normal wireless power pattern.
In the present invention in realizing the wireless power supply system of the above method, wireless power transmitter and wireless power to connect
Receive device has improvement compared to prior art.
In wireless power emitter side：
Power module is to host computer communication module for power supply, when host computer communication module is not detected by the power supply area of transmitter
In the case of wireless power receiver, control transmitter module in a dormant state, is not powered to wireless power receiver, now led to
Slave module and receiving module are interrogated not in working condition.
In the case that host computer communication module detects wireless power receiver in power supply area, transmitter module still in
Resting state, via communication slave module for power supply of the host computer communication module into wireless power receiver so that communication from
Machine module is in running order, but receiving module does not work still.
Further, host computer communication module can receive the power request from communication slave module, based on the power request
Control transmitter module enters working condition, and is the receiving module power supply in wireless power receiver by transmitter module, now
Communication slave module and receiving module are in working condition.
In wireless power receiver-side：
Communication slave module can receive electric energy from the host computer communication module of wireless power transmitter and enter working condition；Upper
State under two level standby mode, communication slave module is not powered to interactive module, and receiving module is not powered.
When user operates and wakes up instruction input module, communication slave module can be based on wake-up instruction input module input
Instruction is waken up, powers to one or more of at least one interactive module interactive module, hence into three-level standby mode, makes
Obtain one or more interactive modules and enter working condition.
When needing to start receiving module, communication slave module sends power request to host computer communication module, with by logical
The power module of host module control wireless power transmitter is interrogated via the transmitter module of wireless power transmitter to wireless power
The receiving module power supply of receiver.The power request can be based on the signal from interactive module and it is caused or
Communication slave module is automatically generated based on the timing setting of user or the setting of other unlocking conditions.
After electricity consumption module for power supply of control of the receiving module based on communication slave module into load, standby mode terminates.
It should be appreciated that two or more modules in present invention device described here can be merged into a module,
Each module can also more be subdivided into multiple submodule, not affect the realization of the present invention.
The each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.In above-mentioned embodiment
In, software or firmware that multiple steps or method can be performed in memory and by suitable instruction execution system with storage come
Realize.If for example, being realized with hardware, with another embodiment, the known following technology in this area can be used
Any one of or their combination realize：With the logic gates for realizing logic function to data-signal from
Logic circuit is dissipated, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
The logic and/or step for representing or otherwise describing herein in flow charts, for example, being considered
For the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, with
For instruction execution system, device or equipment (such as computer based system including the system of processor or other can be from instruction
The system of execution system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or
Equipment and use.
Described as described above for one embodiment and/or the feature that shows can be in a manner of same or similar at one or more
Used in a number of other embodiments, and/or the feature in other embodiments is combined or substitutes with the feature in other embodiments
Use.
With reference to the explanation of the invention disclosed here and practice, other embodiment of the invention is for those skilled in the art
It all will be readily apparent and understand.Illustrate and embodiment is to be considered only as exemplary, of the invention true scope and purport is equal
It is defined in the claims.
Claims (15)
1. a kind of wireless power supply system idle method, the wireless power supply system includes wireless power transmitter and wireless power connects
Receive device, it is characterised in that the wireless power transmitter includes power module, host computer communication module and transmitter module, described
Wireless power receiver includes communication slave module and receiving module；It the described method comprises the following steps：
From the power module to the host computer communication module for power supply, when the host computer communication module does not detect in power supply area
In the case of wireless power receiver, wireless power transmitter module is resting state, and wireless power transmitter does not supply to wireless
Electric receiver power supply；
In the case that the host computer communication module detects wireless power receiver in power supply area, wireless power transmitting mould
Block is resting state, from host computer communication module to communication slave module for power supply so that communication slave module enter working condition.
2. according to the method for claim 1, it is characterised in that the wireless power receiver also includes interactive module, institute
State and be provided with wake-up instruction input module in communication slave module, methods described also includes：
Instructed based on the wake-up inputted by waking up instruction input module, powered from communication slave module to interactive module so that
Interactive module enters working condition.
3. method according to claim 1 or 2, it is characterised in that methods described also includes：
Power request is sent to host computer communication module by the communication slave module under working condition, host computer communication module is based on connecing
The wireless power transmitter module of the power request control wireless power transmitter of receipts enters working condition, so as to by the transmitting mould
Block is powered to the receiving module.
4. according to the method for claim 3, it is characterised in that：
In the case where communication slave module is powered to interactive module, the power request is based on the signal from interactive module
It is and caused.
5. according to the method for claim 3, it is characterised in that methods described also includes：
The receiving module powers to the load, so as to which wireless power supply system terminates standby mode.
6. a kind of wireless power transmitter, it is used to be powered to wireless power receiver, it is characterised in that the transmitter bag
Include：Power module, host computer communication module and transmitter module；
The power module is to the host computer communication module for power supply, power supply of the host computer communication module in wireless power transmitter
In the case of wireless power receiver is not detected by region, the transmitter module dormancy is controlled, and do not received to wireless power
Device is powered；
In the case that the host computer communication module detects wireless power receiver in power supply area, via the host computer communication mould
Communication slave module for power supply of the block into wireless power receiver.
7. transmitter according to claim 6, it is characterised in that：
The host computer communication module receives the power request from communication slave module, controls the transmitter module to work, and lead to
The transmitter module is crossed as the receiving module power supply in wireless power receiver.
8. a kind of wireless power receiver, it is characterised in that the receiver includes：Communicate slave module, receiving module and extremely
A few interactive module；
The communication slave module receives electric energy from the host computer communication module of wireless power transmitter and enters working condition；
Under the first standby mode, the communication slave module is only powered to the interactive module of the wake-up instruction input, and
The receiving module is not powered.
9. receiver according to claim 8, it is characterised in that the communication slave module includes waking up instruction input mould
Block,
Wake-up instruction of the communication slave module based on the wake-up instruction input module input, at least one interactive module
One or more of interactive module power supply, hence into the second standby mode so that one or more of interactive modules are entered
Enter working condition.
10. receiver according to claim 8 or claim 9, it is characterised in that：
The communication slave module sends power request to the host computer communication module, wireless to be controlled by host computer communication module
The transmitter module of power supply transmitter is powered to the receiving module of the wireless power receiver.
11. receiver according to claim 10, it is characterised in that：
In the case where communication slave module is powered to interactive module, the power request is based on the signal from interactive module
It is and caused.
12. receiver according to claim 10, it is characterised in that：
Control of the receiving module based on the communication slave module powers to the load, so as to terminate standby mode.
13. a kind of wireless power supply system, it is characterised in that the system includes：Wireless power transmitter and wireless power receiver,
The wireless power transmitter includes power module, host computer communication module and transmitter module, the wireless power receiver bag
Include communication slave module and receiving module；
The power module is to the host computer communication module for power supply, power supply of the host computer communication module in wireless power transmitter
In the case of being not detected by wireless power receiver in region, the power module is controlled not powered to the transmitter module, and
Do not powered to wireless power receiver；
In the case that the host computer communication module detects wireless power receiver in power supply area, via the host computer communication mould
Communication slave module for power supply of the block into wireless power receiver.
14. system according to claim 13, it is characterised in that the wireless power receiver also includes interactive module,
Wake-up instruction input module is provided with the communication slave module；
The communication slave module is instructed based on the wake-up inputted by waking up instruction input module, is powered, is made to interactive module
Obtain interactive module and enter working condition.
15. the system according to claim 13 or 14, it is characterised in that：
Communication slave module under working condition sends power request to the host computer communication module, and host computer communication module is based on connecing
The power module of the power request control wireless power transmitter of receipts is powered to transmitter module, so as to from the transmitter module to institute
State receiving module power supply.
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| CN201710656470.7A CN107482798B (en) | 2017-08-03 | 2017-08-03 | Wireless power supply system standby method, wireless power supply system, transmitter and receiver |
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| CN103119829A (en) * | 2010-10-01 | 2013-05-22 | 松下电器产业株式会社 | Electricity supply system for electric automobile, and electric automobile and power supply device used in said system |
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