CN108282000A - Wireless charging method, wireless transmitter, wireless charging receiving terminal and adapter - Google Patents
Wireless charging method, wireless transmitter, wireless charging receiving terminal and adapter Download PDFInfo
- Publication number
- CN108282000A CN108282000A CN201810040907.9A CN201810040907A CN108282000A CN 108282000 A CN108282000 A CN 108282000A CN 201810040907 A CN201810040907 A CN 201810040907A CN 108282000 A CN108282000 A CN 108282000A
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- wireless charging
- receiving terminal
- adapter
- wireless
- charging receiving
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- 238000007600 charging Methods 0.000 title claims abstract description 260
- 238000000034 method Methods 0.000 title claims abstract description 71
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- 230000007797 corrosion Effects 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 10
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- 238000005516 engineering process Methods 0.000 description 4
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
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Classifications
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- H02J7/025—
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- H04B5/79—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a kind of wireless charging method, wireless transmitter, wireless charging receiving terminal and adapter, this method includes：The bearing power request from wireless charging receiving terminal is received, the electric power value of wireless charging receiving terminal request is included in the bearing power request；If the electric power value of the wireless charging receiving terminal request is less than or equal to predetermined power threshold value, the first control instruction corresponding with the electric power value that the wireless charging receiving terminal is asked is generated；First control instruction is sent to the adapter being connect with the wireless transmitter, wherein first control instruction, which is used to indicate the adapter, reduces output voltage.It can be seen that, in technical solution of the present invention, it can not influence wireless charging efficiency, the electrical power situation asked according to wireless charging receiving terminal, to reduce the output voltage for the adapter being connect with wireless transmitter, by reduce high-voltage charging duration, come slow down wireless transmitter USB port and circuit corrosion.
Description
Technical field
The present invention relates to wireless charging technical field more particularly to a kind of wireless charging method, wireless transmitter, wireless chargings
Electric receiving terminal and adapter.
Background technology
Currently, wireless charging technology used by the terminal devices such as mobile phone, tablet computer be mainly based upon it is induction
Qi standard radio charging techniques.Qi standard radio charging systems may include：Power outlet, adapter, wireless transmitter and
Wireless charging receiving terminal, wherein adapter and wireless transmitter constitute wireless charger, and nothing is being carried out to wireless charging receiving terminal
When micro USB electricity, one end of adapter is electrically connected with power outlet, and the other end of adapter and the USB port of wireless transmitter are electrically connected
It connects, the energy that wireless transmitter will be received from adapter, passes to wireless charging receiving terminal by coil-induced, realize wireless
The wireless charging of charging receiving terminal.
In the prior art, when carrying out wireless charging to wireless charging receiving terminal, adapter is exported to wireless transmitter
Voltage is relatively high, to provide more energy to wireless charging receiving terminal.But under prolonged high-voltage charging state, with
Moisture vapor, foreign matter enter and material itself chemical attack, the corruption of the USB port and circuit of wireless transmitter can be accelerated
Erosion.
Invention content
A kind of wireless charging method of offer of the embodiment of the present invention, wireless transmitter, wireless charging receiving terminal and adapter, with
Solve the USB port of wireless transmitter existing in the prior art and the technical issues of circuit easily corrodes.
In order to solve the above technical problems, what the embodiment of the present invention was realized in：
In a first aspect, the embodiment of the present invention additionally provides a kind of wireless charging method, it is applied to wireless transmitter, the side
Method includes：
Receive the bearing power request from wireless charging receiving terminal, wherein comprising described in the bearing power request
The electric power value of wireless charging receiving terminal request, the wireless transmitter are used to power for the wireless charging receiving terminal；
If the electric power value of wireless charging receiving terminal request is less than or equal to predetermined power threshold value, generate with it is described
Corresponding first control instruction of electric power value of wireless charging receiving terminal request；
First control instruction is sent to the adapter being connect with the wireless transmitter, wherein first control
Instruction, which is used to indicate the adapter, reduces output voltage.
Second aspect, the embodiment of the present invention additionally provide a kind of wireless charging method, are applied to wireless charging receiving terminal, institute
The method of stating includes：
Measure the required electric power value of the wireless charging receiving terminal；
The bearing power comprising the required electric power value of the wireless charging receiving terminal is generated to ask；
The bearing power request is sent to the wireless transmitter, wherein the wireless transmitter is used to be the nothing
Micro USB electricity receiving terminal is powered.
The third aspect, the embodiment of the present invention additionally provide a kind of wireless charging method, are applied to adapter, the method packet
It includes：
Receive the first control instruction that the wireless transmitter being connect with the adapter is sent, wherein first control
Instruction, which is used to indicate the adapter, reduces output voltage；
Output voltage is reduced according to first control instruction.
Fourth aspect, the embodiment of the present invention additionally provide a kind of wireless transmitter, and the wireless transmitter includes：
Receiving unit, for receiving the bearing power request from wireless charging receiving terminal, wherein the bearing power is asked
Include the electric power value of wireless charging receiving terminal request in asking, the wireless transmitter is used to receive for the wireless charging
End power supply；
First generation unit, the electric power value for being asked in the wireless charging receiving terminal are less than or equal to predetermined power
In the case of threshold value, the first control instruction corresponding with the electric power value that the wireless charging receiving terminal is asked is generated；
First transmission unit, for sending first control instruction to the adapter being connect with the wireless transmitter,
Wherein, first control instruction, which is used to indicate the adapter, reduces output voltage.
5th aspect, the embodiment of the present invention additionally provide a kind of wireless charging receiving terminal, the wireless charging receiving terminal packet
It includes：
Measuring unit, for measuring the required electric power value of the wireless charging receiving terminal；
Third generation unit, for generating the bearing power for including the required electric power value of the wireless charging receiving terminal
Request；
Third transmission unit, for sending the bearing power request to the wireless transmitter, wherein the wireless hair
Emitter is used to power for the wireless charging receiving terminal.
6th aspect, the embodiment of the present invention additionally provide a kind of adapter, and the adapter includes：
Receiving unit, the first control instruction sent for receiving the wireless transmitter being connect with the adapter, wherein
First control instruction, which is used to indicate the adapter, reduces output voltage；
Adjustment unit, for reducing output voltage according to first control instruction.
7th aspect, the embodiment of the present invention additionally provide a kind of wireless transmitter, including processor, memory and are stored in
On the memory and the wireless charging program that can run on the processor, the wireless charging program is by the processor
Realize above application in the wireless charging method of wireless transmitter the step of when execution.
Eighth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, described computer-readable to deposit
Wireless charging program is stored on storage media, realizes above application in wireless transmission when the wireless charging program is executed by processor
The step of wireless charging method of device.
9th aspect, the embodiment of the present invention additionally provide a kind of wireless charging receiving terminal, including processor, memory and deposit
The wireless charging program that can be run on the memory and on the processor is stored up, the wireless charging program is by the place
Manage realizes above application in the wireless charging method of wireless charging receiving terminal the step of when device executes.
Tenth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, described computer-readable to deposit
Wireless charging program is stored on storage media, realizes above application in wireless charging when the wireless charging program is executed by processor
The step of wireless charging method of receiving terminal.
Tenth on the one hand, and the embodiment of the present invention additionally provides a kind of adapter, including processor, memory and is stored in institute
The wireless charging program that can be run on memory and on the processor is stated, the wireless charging program is held by the processor
Realize above application in the wireless charging method of adapter the step of when row.
12nd aspect, the embodiment of the present invention additionally provides a kind of computer readable storage medium, described computer-readable
Wireless charging program is stored on storage medium, realizes above application in adapter when the wireless charging program is executed by processor
Wireless charging method the step of.
In the embodiment of the present invention, the bearing power by receiving wireless charging receiving terminal is asked, and is asked according to the bearing power
The magnitude relationship of the electric power value and predetermined power threshold value of the wireless charging receiving terminal request for including in asking carrys out dynamic and adjusts adaptation
The output voltage of device controls adaptation if the electric power value of wireless charging receiving terminal request is less than or equal to predetermined power threshold value
Device reduces output voltage, is not influencing wireless charging efficiency to realize, the electricity asked according to wireless charging receiving terminal
Power situation, to reduce the output voltage for the adapter being connect with wireless transmitter, by reducing high-voltage charging duration, to slow down
The corrosion of the USB port and circuit of wireless transmitter.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the Organization Chart of the wireless charging system of one embodiment of the present of invention；
Fig. 2 is the flow chart of the wireless charging method of one embodiment of the present of invention；
Fig. 3 is the flow chart of the wireless charging method of an alternative embodiment of the invention；
Fig. 4 is the flow chart of the wireless charging method of an alternative embodiment of the invention；
Fig. 5 is the structural schematic diagram of the wireless transmitter of one embodiment of the present of invention；
Fig. 6 is the structural schematic diagram of the wireless charging receiving terminal of one embodiment of the present of invention；
Fig. 7 is the structural schematic diagram of the adapter of one embodiment of the present of invention；
Fig. 8 is the hardware architecture diagram of the wireless charging receiving terminal of one embodiment of the present of invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a kind of wireless charging method, wireless transmitter, wireless charging receiving terminal and adapters.
In order to make it easy to understand, the wireless charging system in the embodiment of the present invention is introduced first below.
Fig. 1 is the Organization Chart of the wireless charging system of one embodiment of the present of invention, as shown in Figure 1, wireless charging system
10, including：Power outlet 11, adapter 12, wireless transmitter 13 and wireless charging receiving terminal 14, wherein the one of adapter 12
End is electrically connected with power outlet 11, and the other end of adapter 12 is electrically connected with the USB port of wireless transmitter 13, wireless transmitter
13 obtain electric energy from adapter 12, and wireless charging receiving terminal 14 is placed on wireless transmitter 13, and wireless transmitter 13 passes through line
Circle induction transmits electrical power to wireless charging receiving terminal 14, realizes the wireless charging of wireless charging receiving terminal 14, wherein adapter
12 and wireless transmitter 13 constitute wireless charger.
Next a kind of wireless charging method provided in an embodiment of the present invention is introduced.
First to involved in the embodiment of the present invention to some concepts be introduced.
Wireless charging Qi standards include：BPP (Baseline Power Profile, reference power distribution) standards and EPP
(Extended Power Profile, extended power distribution) standard, wherein the maximum power transfer that BPP standards are supported is
The output voltage of 5W, institute's support adapter are 5V, and the maximum power transfer that EPP standards are supported is 15W, institute's support adapter
Output voltage is 5V-12V, specially 5V, 9V and 12V.
Adapter, also known as power supply adaptor use a variety of high pressure fast charge technologies, including Quick Charge
220V alternating currents are converted to 20V/12V/9V/5V, exported to nothing by (QC2.0, QC3.0), Pump Express, USB 3.1PD etc.
Line transmitter.The voltage that adapter exports is converted to exchange by wireless transmitter by inverter circuit, passes through coil-induced transmission
Electric energy completes electric energy transmission, solves the problems, such as wireless charging receiving terminal battery durable to wireless charging receiving terminal.
It should be noted that since the output voltage of the wireless transmitter institute support adapter based on BPP standards is 5V, i.e.,
When carrying out wireless charging to wireless charging receiving terminal, it is 5V that adapter, which is exported to the voltage constant of wireless transmitter, that is,
Say, when using wireless transmitter based on BPP standards, there is no adapter export it is relatively high to the voltage of wireless transmitter
Situation, therefore, the wireless transmitter that the embodiment of the present invention is subsequently mentioned refer to the wireless transmission of the EPP standards based on Qi
Device.
Fig. 2 is the flow chart of the wireless charging method of one embodiment of the present of invention, and this method is applied to wireless transmitter,
The wireless transmitter is connect with adapter, which is used to power for wireless charging receiving terminal, as shown in Fig. 2, the party
Method may comprise steps of：
In step 201, the bearing power request from wireless charging receiving terminal is received, wherein the bearing power is asked
In comprising wireless charging receiving terminal request electric power value.
Wireless charger refers to the charger for not having to traditional charging power cord and being connected in the electrical equipment for needing to charge,
Wireless charger uses newest wireless charging technology, and by using the magnetic field generated between coil, electric energy is transferred to use
Electric equipment.
In the embodiment of the present invention, wireless charger includes：The adapter and wireless transmitter of direct current input, wireless charger
For for this kind of power supply for electrical equipment of wireless charging receiving terminal, in practical applications, which to may include：Hand
Machine, tablet computer, smart mobile phone, bracelet and personal digital assistant etc..
In step 202, it if the electric power value of wireless charging receiving terminal request is less than or equal to predetermined power threshold value, gives birth to
At corresponding first control instruction of the electric power value asked with the wireless charging receiving terminal, wherein first control instruction is used for
Indication adapter reduces output voltage.
It is understood that as wireless charging receiving terminal constantly receives electric energy, the wireless charging from wireless transmitter
The electricity of receiving terminal increases increasingly, and at the same time, the required electric power value of the wireless charging receiving terminal is reducing, in other words
It says, the electric power value which asks to wireless transmitter is reducing.
Can be the electric work of wireless charging receiving terminal request in advance in the embodiment of the present invention in order to ensure wireless charging efficiency
A power threshold, i.e. predetermined power threshold value is arranged in rate value, if the electric power value of wireless charging receiving terminal request is less than or equal to
The predetermined power threshold value, then it is assumed that the output voltage for reducing adapter at this time does not interfere with the charging effect of wireless charging receiving terminal
Rate.
In the embodiment of the present invention, in the charging rate for not influencing wireless charging receiving terminal and the efficiency of transmission for ensureing system
In the case of, predetermined power threshold value can be set by user, can also be according to wireless charging system theoretical calculation and practical survey
Amount modeling fitting obtains.When predetermined power threshold value passes through theoretical calculation, according to formula computational theory value P_threshold=
U1*Il=Uh*Ih* η, wherein P_threshold is predetermined power threshold value, and Uh is preset wireless charging receiving terminal
High tension voltage, Ih are the high-tension current of preset wireless charging receiving terminal, and Ul is the wireless charging receiving terminal after adjustment
Low voltage, Il are the low-tension current of the wireless charging receiving terminal after adjustment, and η is efficiency value, and η is determined by material type.
Preferably, in the embodiment of the present invention, above-mentioned steps 202 may comprise steps of：
If wireless charging receiving terminal request electric power value be less than or equal to predetermined power threshold value, generation be used to indicate with
The adapter of wireless transmitter connection adjusts output voltage to the first control instruction of preset voltage value, wherein the predeterminated voltage
Value is less than the current output voltage of adapter.
In the embodiment of the present invention, when the current output voltage of adapter is 12V, preset voltage value can be 9V or 5V；
When the current output voltage of adapter is 9V, preset voltage value can be 5V.Preferably, preset voltage value 5V.
In the embodiment of the present invention, when the electric power value of wireless charging receiving terminal request is less than or equal to predetermined power threshold value
When, wireless transmitter controls adapter low-voltage power supply, i.e. wireless transmitter control adapter reduces output voltage, to reduce high pressure
Charge duration.
In the embodiment of the present invention, when the electric power value of wireless charging receiving terminal request is more than predetermined power threshold value, wirelessly
Transmitter control adapter continuation is powered with current output voltage, to ensure the charge efficiency of wireless charging receiving terminal.
In step 203, the first control instruction is sent to the adapter being connect with wireless transmitter.
In the embodiment of the present invention, wireless transmitter is come by way of generating and sending the first control instruction to adapter
Controlling adapter reduces output voltage.
In the embodiment of the present invention, when having detected that object is put into, can further detect the object is wireless transmitter
No is wireless charging receiving terminal, if the object is wireless charging receiving terminal, starts to transmit electric energy；If detecting, the object is gold
Belong to foreign matter, then forbid transmitting electric energy, explodes to avoid waste of energy and metallic foreign body overheat.
As seen from the above-described embodiment, in the embodiment, the bearing power by receiving wireless charging receiving terminal is asked, according to
The magnitude relationship of the electric power value and predetermined power threshold value of the wireless charging receiving terminal request for including in bearing power request, comes
Dynamic adjusts the output voltage of adapter, if the electric power value of wireless charging receiving terminal request is less than or equal to predetermined power threshold
Value, then controlling adapter reduces output voltage, is not influencing wireless charging efficiency to realize, is being connect according to wireless charging
The electrical power situation of receiving end request is filled to reduce the output voltage for the adapter being connect with wireless transmitter by reducing high pressure
Electric duration, come slow down wireless transmitter USB port and circuit corrosion.
In another embodiment provided by the invention, on the basis of which can be with embodiment shown in Fig. 2, increase with
Lower step：
When detecting that wireless charging receiving terminal is fully charged or wireless charging receiving terminal terminates charging, generation is used to indicate suitable
Orchestration closes the second control instruction of voltage output；The second control instruction is sent to the adapter.
In the embodiment of the present invention, wireless charging receiving terminal can send electricity to wireless transmitter and be full of when fully charged
It reminds, wireless transmitter can determine that wireless charging receiving terminal has been filled with electricity according to the prompting.Wireless charging receiving terminal terminates to fill
Electricity may include：Wireless charging receiving terminal removed from wireless transmitter caused by charging terminate and wireless transmitter actively
Stop to be that wireless charging receiving terminal is powered.
As seen from the above-described embodiment, in the embodiment, wireless transmitter detect wireless charging receiving terminal it is fully charged or
When wireless charging receiving terminal terminates charging, adapter can be controlled and close voltage output, to avoid the waste of electric energy is caused.
Fig. 3 is the flow chart of the wireless charging method of an alternative embodiment of the invention, and this method is applied to wireless charging
Receiving terminal, as shown in figure 3, this method may comprise steps of：
In step 301, the required electric power value of wireless charging receiving terminal is measured.
In the embodiment of the present invention, wireless charging receiving terminal may include：Mobile phone, tablet computer, smart mobile phone, bracelet and a
Personal digital assistant etc..
In the embodiment of the present invention, wireless charging receiving terminal can measure the required electrical power of wireless charging receiving terminal in real time
Value, can also be every preset duration, the required electric power value of periodic measurement wireless charging receiving terminal.
In view of the electrical power situation variation of wireless charging receiving terminal is relatively slow and measurement in real time can consume more electricity
Can, it is preferred, therefore, that every preset duration, the required electric power value of periodic measurement wireless charging receiving terminal, to reach
The purpose of electric energy is saved under the premise of not influencing measurement result.
In step 302, the bearing power comprising the required electric power value of wireless charging receiving terminal is generated to ask.
In step 303, bearing power request is sent to wireless transmitter, wherein the wireless transmitter is for being wireless
The receiving terminal that charges is powered.
In the embodiment of the present invention, bearing power request is sent to wireless transmitter by wireless charging receiving terminal, so as to wireless
Transmitter is after receiving bearing power request, required for the wireless charging receiving terminal for including in being asked according to the bearing power
Electric power value, adjust the output voltage of adapter, when the required electric power value of wireless charging receiving terminal be less than predetermined power
When threshold value, the output voltage of adapter is reduced, to achieve the purpose that reduce high-voltage charging duration.
As seen from the above-described embodiment, in the embodiment, wireless charging receiving terminal can measure the required electricity that itself charges
Performance number, and timely feedback to wireless transmitter, so that wireless transmitter can not influence wireless charging efficiency, root
According to the electrical power situation that wireless charging receiving terminal is asked, to reduce the output voltage for the adapter being connect with wireless transmitter, lead to
Cross reduction high-voltage charging duration, come slow down wireless transmitter USB port and circuit corrosion.
Fig. 4 is the flow chart of the wireless charging method of an alternative embodiment of the invention, and this method is applied to adapter, such as
Shown in Fig. 4, this method may comprise steps of：
In step 401, the first control instruction of the wireless transmitter transmission being connect with adapter is received, wherein this
One control instruction, which is used to indicate adapter, reduces output voltage.
In step 402, output voltage is reduced according to the first control instruction.
In the embodiment of the present invention, output voltage can be reduced to preset voltage value, such as 5V by adapter；In addition, adaptation
Device can also receive the second control instruction of wireless transmitter transmission, so as to wireless charging receiving terminal is fully charged or wireless charging
In the case that receiving terminal terminates charging, voltage output is closed, to achieve the purpose that save electric energy.
As seen from the above-described embodiment, in the embodiment, the first control that adapter can be sent according to wireless transmitter refers to
It enables, to reduce output voltage, so that wireless transmitter can not influence wireless charging efficiency, is connect according to wireless charging
The electrical power situation of receiving end request is filled to reduce the output voltage for the adapter being connect with wireless transmitter by reducing high pressure
Electric duration, come slow down wireless transmitter USB port and circuit corrosion.
Fig. 5 is the structural schematic diagram of the wireless transmitter of one embodiment of the present of invention, as shown in figure 5, the wireless hair
Emitter 500 may include：First receiving unit 501, the first generation unit 502 and the first transmission unit 503, wherein
First receiving unit 501, for receiving the bearing power request from wireless charging receiving terminal, wherein described negative
The electric power value for including wireless charging receiving terminal request in power request is carried, the wireless transmitter is used to be described wireless
The receiving terminal that charges is powered；
First generation unit 502, the electric power value for being asked in the wireless charging receiving terminal are less than or equal to default
In the case of power threshold, the first control instruction corresponding with the electric power value that the wireless charging receiving terminal is asked is generated；
First transmission unit 503 refers to for sending first control to the adapter being connect with the wireless transmitter
It enables, wherein first control instruction, which is used to indicate the adapter, reduces output voltage.
As seen from the above-described embodiment, in the embodiment, the bearing power by receiving wireless charging receiving terminal is asked, according to
The magnitude relationship of the electric power value and predetermined power threshold value of the wireless charging receiving terminal request for including in bearing power request, comes
Dynamic adjusts the output voltage of adapter, if the electric power value of wireless charging receiving terminal request is less than or equal to predetermined power threshold
Value, then controlling adapter reduces output voltage, is not influencing wireless charging efficiency to realize, is being connect according to wireless charging
The electrical power situation of receiving end request is filled to reduce the output voltage for the adapter being connect with wireless transmitter by reducing high pressure
Electric duration, come slow down wireless transmitter USB port and circuit corrosion.
In one embodiment provided by the invention, first generation unit 502 may include：
Control instruction generates subelement, and the electric power value for being asked in the wireless charging receiving terminal is less than or equal to pre-
If in the case of power threshold, generating and being used to indicate the adapter that connect with the wireless transmitter and adjust output voltage to presetting
First control instruction of voltage value, wherein the preset voltage value is less than the current output voltage of the adapter.
In one embodiment provided by the invention, the wireless transmitter 500 can also include：
Second generation unit, for detecting that the wireless charging receiving terminal is fully charged or the wireless charging receiving terminal
In the case of terminating charging, generates and be used to indicate the second control instruction that the adapter closes voltage output；
Second transmission unit, for sending second control instruction to the adapter.
Fig. 6 is the structural schematic diagram of the wireless charging receiving terminal of one embodiment of the present of invention, as shown in fig. 6, the nothing
Micro USB electricity receiving terminal 600 may include：Measuring unit 601, third generation unit 602 and third transmission unit 603, wherein
Measuring unit 601, for measuring the required electric power value of the wireless charging receiving terminal；
Third generation unit 602, for generating the load for including the required electric power value of the wireless charging receiving terminal
Power request；
Third transmission unit 603, for sending the bearing power request to the wireless transmitter, wherein the nothing
Line transmitter is used to power for the wireless charging receiving terminal.
As seen from the above-described embodiment, in the embodiment, wireless charging receiving terminal can measure the required electricity that itself charges
Performance number, and timely feedback to wireless transmitter, so that wireless transmitter can not influence wireless charging efficiency, root
According to the electrical power situation that wireless charging receiving terminal is asked, to reduce the output voltage for the adapter being connect with wireless transmitter, lead to
Cross reduction high-voltage charging duration, come slow down wireless transmitter USB port and circuit corrosion.
In one embodiment provided by the invention, the measuring unit 601 may include：
Electric power value measures subelement, for every preset duration, needed for wireless charging receiving terminal described in periodic measurement
The electric power value wanted.
Fig. 7 is the structural schematic diagram of the adapter of one embodiment of the present of invention, as shown in fig. 7, the adapter 700,
May include：Second receiving unit 701 and adjustment unit 702, wherein
Second receiving unit 701 refers to for receiving the first control that the wireless transmitter being connect with the adapter is sent
It enables, wherein first control instruction, which is used to indicate the adapter, reduces output voltage；
Adjustment unit 702, for reducing output voltage according to first control instruction.
As seen from the above-described embodiment, in the embodiment, the first control that adapter can be sent according to wireless transmitter refers to
It enables, to reduce output voltage, so that wireless transmitter can not influence wireless charging efficiency, is connect according to wireless charging
The electrical power situation of receiving end request is filled to reduce the output voltage for the adapter being connect with wireless transmitter by reducing high pressure
Electric duration, come slow down wireless transmitter USB port and circuit corrosion.
Fig. 8 is the hardware architecture diagram of the wireless charging receiving terminal of one embodiment of the present of invention, as shown in figure 8, should
Wireless charging receiving terminal 800 includes but not limited to：Radio frequency unit 801, network module 802, audio output unit 803, input are single
Member 804, sensor 805, display unit 806, user input unit 807, interface unit 808, memory 809, processor 810,
And the equal components of power supply 811.It will be understood by those skilled in the art that the not structure of wireless charging receiving terminal structure shown in Fig. 8
The restriction of pairs of wireless charging receiving terminal, wireless charging receiving terminal may include than illustrating more or fewer components or group
Close certain components or different components arrangement.In embodiments of the present invention, wireless charging receiving terminal includes but not limited to hand
Machine, tablet computer, laptop, palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 810, for measuring the required electric power value of the wireless charging receiving terminal；It generates comprising institute
State the bearing power request of the required electric power value of wireless charging receiving terminal；The load work(is sent to the wireless transmitter
Rate is asked, wherein the wireless transmitter is used to power for the wireless charging receiving terminal.
In the embodiment of the present invention, wireless charging receiving terminal can measure the required electric power value that itself charges, and in time
Wireless transmitter is fed back to, so that wireless transmitter can not influence wireless charging efficiency, is connect according to wireless charging
The electrical power situation of receiving end request is filled to reduce the output voltage for the adapter being connect with wireless transmitter by reducing high pressure
Electric duration, come slow down wireless transmitter USB port and circuit corrosion.
It should be understood that the embodiment of the present invention in, radio frequency unit 801 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 810 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 801 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 801 can also by radio communication system and network and other set
Standby communication.
Wireless charging receiving terminal has provided wireless broadband internet to the user by network module 802 and has accessed, and such as helps
User sends and receive e-mail, browses webpage and access streaming video etc..
It is that audio output unit 803 can receive radio frequency unit 801 or network module 802 or in memory 809
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 803 can also provide and nothing
The relevant audio output of specific function that micro USB electricity receiving terminal 800 executes is (for example, call signal receives sound, message sink sound
Sound etc.).Audio output unit 803 includes loud speaker, buzzer and receiver etc..
Input unit 804 is for receiving audio or video signal.Input unit 804 may include graphics processor
(Graphics Processing Unit, GPU) 8041 and microphone 8042, graphics processor 8041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 806.Through graphics processor 8041, treated that picture frame can be deposited
Storage is sent in memory 809 (or other storage mediums) or via radio frequency unit 801 or network module 802.Mike
Wind 8042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output of mobile communication base station can be sent to via radio frequency unit 801 by being converted in the case of telephone calling model.
Wireless charging receiving terminal 800 further includes at least one sensor 805, for example, optical sensor, motion sensor and
Other sensors.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can root
The brightness of display panel 8061 is adjusted according to the light and shade of ambient light, proximity sensor can be moved in wireless charging receiving terminal 800
When arriving in one's ear, display panel 8061 and/or backlight are closed.As a kind of motion sensor, accelerometer sensor is detectable each
The size of (generally three axis) acceleration, can detect that size and the direction of gravity, can be used to identify nothing on a direction when static
Micro USB electricity receiving terminal posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (ratio
Such as pedometer taps)；Sensor 805 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensing
Device, gyroscope, barometer, hygrometer, thermometer, infrared sensor etc., details are not described herein.
Display unit 806 is for showing information input by user or being supplied to the information of user.Display unit 806 can wrap
Display panel 8061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 8061.
User input unit 807 can be used for receiving the number or character information of input, and generates and received with wireless charging
The related key signals input of user setting and function control at end.Specifically, user input unit 807 includes touch panel
8071 and other input equipments 8072.Touch panel 8071, also referred to as touch screen collect user on it or neighbouring touch
Touch operation (such as user using any suitable object or attachment such as finger, stylus on touch panel 8071 or in touch surface
Operation near plate 8071).Touch panel 8071 may include both touch detecting apparatus and touch controller.Wherein, it touches
The touch orientation of detection device detection user is touched, and detects the signal that touch operation is brought, transmits a signal to touch controller；
Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 810,
It receives the order that processor 810 is sent and is executed.Furthermore, it is possible to using resistance-type, condenser type, infrared ray and surface sound
The multiple types such as wave realize touch panel 8071.In addition to touch panel 8071, user input unit 807 can also include that other are defeated
Enter equipment 8072.Specifically, other input equipments 8072 can include but is not limited to physical keyboard, function key (such as volume control
Button processed, switch key etc.), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 8071 can be covered on display panel 8061, when touch panel 8071 is detected at it
On or near touch operation after, send processor 810 to determine the type of touch event, be followed by subsequent processing device 810 according to touch
The type for touching event provides corresponding visual output on display panel 8061.Although in fig. 8, touch panel 8071 and display
Panel 8061 is to realize the function that outputs and inputs of wireless charging receiving terminal as two independent components, but in certain realities
Apply in example, can be integrated by touch panel 8071 and display panel 8061 and that realizes wireless charging receiving terminal output and input work(
Can, it does not limit herein specifically.
Interface unit 808 is the interface that external device (ED) is connect with wireless charging receiving terminal 800.For example, external device (ED) can be with
Including wired or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, deposit
Card storage port, for connect the port of device with identification module, the port audio input/output (I/O), video i/o port,
Ear port etc..Interface unit 808 can be used for receiving the input from external device (ED) (for example, data information, electric power etc.
Deng) and by one or more elements that the input received is transferred in wireless charging receiving terminal 800 or can be used for
Transmission data between wireless charging receiving terminal 800 and external device (ED).
Memory 809 can be used for storing software program and various data.Memory 809 can include mainly storing program area
And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 909 may include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 810 is the control centre of wireless charging receiving terminal, utilizes various interfaces and the entire wireless charging of connection
The various pieces of electric receiving terminal, by running or executing the software program and/or module that are stored in memory 809, and tune
With the data being stored in memory 809, the various functions and processing data of wireless charging receiving terminal are executed, to wireless charging
Electric receiving terminal carries out integral monitoring.Processor 810 may include one or more processing units；Preferably, processor 810 can integrate
Application processor and modem processor, wherein the main processing operation system of application processor, user interface and application program
Deng modem processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also integrate
Into processor 810.
Wireless charging receiving terminal 800 can also include the power supply 811 (such as battery) powered to all parts, it is preferred that
Power supply 811 can be logically contiguous by power-supply management system and processor 810, to realize that management is filled by power-supply management system
The functions such as electricity, electric discharge and power managed.
In addition, wireless charging receiving terminal 800 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of wireless charging receiving terminal, including processor 810, memory 809,
It is stored in the wireless charging program that can be run on memory 809 and on the processor 810, which is handled
Above application is realized when device 810 executes in each process of the wireless charging method embodiment of wireless charging receiving terminal, and can be reached
To identical technique effect, to avoid repeating, which is not described herein again.
The embodiment of the present invention additionally provides a kind of wireless transmitter, including processor, memory and is stored in the storage
It is real when the wireless charging program is executed by the processor on device and the wireless charging program that can run on the processor
Existing above application is in the wireless charging method of wireless transmitter the step of.
The embodiment of the present invention additionally provides a kind of adapter, including processor, memory and is stored on the memory
And the wireless charging program that can be run on the processor, it is realized when the wireless charging program is executed by the processor
The step of stating the wireless charging method applied to adapter.
The embodiment of the present invention also provides a kind of computer readable storage medium, and nothing is stored on computer readable storage medium
Line charging procedure realizes above application in the wireless charging method of wireless transmitter when the wireless charging program is executed by processor
Each process of embodiment, and identical technique effect can be reached, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and nothing is stored on computer readable storage medium
Line charging procedure realizes above application in the wireless charging of wireless charging receiving terminal when the wireless charging program is executed by processor
Each process of embodiment of the method, and identical technique effect can be reached, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and nothing is stored on computer readable storage medium
Line charging procedure realizes that above application is implemented in the wireless charging method of adapter when the wireless charging program is executed by processor
Each process of example, and identical technique effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer
Readable storage medium storing program for executing, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random
Access Memory, abbreviation RAM), magnetic disc or CD etc..
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Claims (15)
1. a kind of wireless charging method, which is characterized in that it is applied to wireless transmitter, the method includes：
Receive the bearing power request from wireless charging receiving terminal, wherein comprising described wireless in the bearing power request
The electric power value that the receiving terminal that charges is asked, the wireless transmitter are used to power for the wireless charging receiving terminal；
If the electric power value of the wireless charging receiving terminal request is less than or equal to predetermined power threshold value, generate and described wireless
Corresponding first control instruction of electric power value that the receiving terminal that charges is asked；
First control instruction is sent to the adapter being connect with the wireless transmitter, wherein first control instruction
Being used to indicate the adapter reduces output voltage.
2. if according to the method described in claim 1, the it is characterized in that, electrical power of wireless charging receiving terminal request
Value is less than or equal to predetermined power threshold value, then generates the first control corresponding with the electric power value that the wireless charging receiving terminal is asked
System instruction, including：
If the electric power value of wireless charging receiving terminal request is less than or equal to predetermined power threshold value, generation be used to indicate with
The adapter of the wireless transmitter connection adjusts output voltage to the first control instruction of preset voltage value, wherein described pre-
If voltage value is less than the current output voltage of the adapter.
3. according to the method described in claim 1, it is characterized in that, the method further includes：
When detecting that the wireless charging receiving terminal is fully charged or the wireless charging receiving terminal terminates charging, generate for referring to
Show that the adapter closes the second control instruction of voltage output；
Second control instruction is sent to the adapter.
4. a kind of wireless charging method, which is characterized in that it is applied to wireless charging receiving terminal, the method includes：
Measure the required electric power value of the wireless charging receiving terminal；
The bearing power comprising the required electric power value of the wireless charging receiving terminal is generated to ask；
The bearing power request is sent to the wireless transmitter, wherein the wireless transmitter is used to be the wireless charging
Electric receiving terminal power supply.
5. according to the method described in claim 4, it is characterized in that, described measure the required electricity of wireless charging receiving terminal
Performance number, including：
Every preset duration, the required electric power value of wireless charging receiving terminal described in periodic measurement.
6. a kind of wireless charging method, which is characterized in that it is applied to adapter, the method includes：
Receive the first control instruction that the wireless transmitter being connect with the adapter is sent, wherein first control instruction
Being used to indicate the adapter reduces output voltage；
Output voltage is reduced according to first control instruction.
7. a kind of wireless transmitter, which is characterized in that the wireless transmitter includes：
First receiving unit, for receiving the bearing power request from wireless charging receiving terminal, wherein the bearing power is asked
Include the electric power value of wireless charging receiving terminal request in asking, the wireless transmitter is used to receive for the wireless charging
End power supply；
First generation unit, the electric power value for being asked in the wireless charging receiving terminal are less than or equal to predetermined power threshold value
In the case of, generate the first control instruction corresponding with the electric power value that the wireless charging receiving terminal is asked；
First transmission unit, for sending first control instruction to the adapter being connect with the wireless transmitter, wherein
First control instruction, which is used to indicate the adapter, reduces output voltage.
8. wireless transmitter according to claim 7, which is characterized in that first generation unit, including：
Control instruction generates subelement, and the electric power value for being asked in the wireless charging receiving terminal is less than or equal to default work(
In the case of rate threshold value, generates the adapter for being used to indicate and being connect with the wireless transmitter and adjust output voltage to predeterminated voltage
First control instruction of value, wherein the preset voltage value is less than the current output voltage of the adapter.
9. wireless transmitter according to claim 7, which is characterized in that the wireless transmitter further includes：
Second generation unit, for detecting that the wireless charging receiving terminal is fully charged or the wireless charging receiving terminal terminates
In the case of charging, generates and be used to indicate the second control instruction that the adapter closes voltage output；
Second transmission unit, for sending second control instruction to the adapter.
10. a kind of wireless charging receiving terminal, which is characterized in that the wireless charging receiving terminal includes：
Measuring unit, for measuring the required electric power value of the wireless charging receiving terminal；
Third generation unit is asked for generating the bearing power comprising the required electric power value of the wireless charging receiving terminal
It asks；
Third transmission unit, for sending the bearing power request to the wireless transmitter, wherein the wireless transmitter
For powering for the wireless charging receiving terminal.
11. wireless charging receiving terminal according to claim 10, which is characterized in that the measuring unit, including：
Electric power value measures subelement, for every preset duration, wireless charging receiving terminal to be required described in periodic measurement
Electric power value.
12. a kind of adapter, which is characterized in that the adapter includes：
Second receiving unit, the first control instruction sent for receiving the wireless transmitter being connect with the adapter, wherein
First control instruction, which is used to indicate the adapter, reduces output voltage；
Adjustment unit, for reducing output voltage according to first control instruction.
13. a kind of wireless transmitter, which is characterized in that including processor, memory and be stored on the memory and can be
The wireless charging program run on the processor is realized when the wireless charging program is executed by the processor as right is wanted
The step of seeking the wireless charging method described in any one of 1 to 3.
14. a kind of wireless charging receiving terminal, which is characterized in that including processor, memory and be stored on the memory simultaneously
The wireless charging program that can be run on the processor is realized when the wireless charging program is executed by the processor as weighed
Profit requires the step of wireless charging method described in any one of 4 to 5.
15. a kind of adapter, which is characterized in that including processor, memory and be stored on the memory and can be described
The wireless charging program run on processor realizes such as claim 6 when the wireless charging program is executed by the processor
The step of described wireless charging method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040907.9A CN108282000A (en) | 2018-01-16 | 2018-01-16 | Wireless charging method, wireless transmitter, wireless charging receiving terminal and adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040907.9A CN108282000A (en) | 2018-01-16 | 2018-01-16 | Wireless charging method, wireless transmitter, wireless charging receiving terminal and adapter |
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| Publication Number | Publication Date |
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| CN108282000A true CN108282000A (en) | 2018-07-13 |
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| CN201810040907.9A Pending CN108282000A (en) | 2018-01-16 | 2018-01-16 | Wireless charging method, wireless transmitter, wireless charging receiving terminal and adapter |
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