CN104167829B - A kind of wireless charging method, apparatus and system - Google Patents
A kind of wireless charging method, apparatus and system Download PDFInfo
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- CN104167829B CN104167829B CN201410417829.1A CN201410417829A CN104167829B CN 104167829 B CN104167829 B CN 104167829B CN 201410417829 A CN201410417829 A CN 201410417829A CN 104167829 B CN104167829 B CN 104167829B
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to television applications field, disclose a kind of wireless charging method, apparatus and system, communicated to connect by being set up with least one charging equipment, by the communication connection, the essential information from the charging equipment is received, according to the essential information of the charging equipment, calculate power supply parameter corresponding with the charging equipment, according to the power supply parameter, transmitting charging magnetic field, to be charged to the charging equipment.Charging magnetic field intensity, charge frequency, the regulation of magnetic direction are realized, polymorphic type equipment can be charged.
Description
Technical field
The present invention relates to television applications field, more particularly to a kind of wireless charging method, apparatus and system.
Background technology
Wireless charging technology (Wireless charging technology) comes from wireless power conveying technology.Wireless charging
Electricity, also referred to as induction charging, non-contact inductive charge, are, using near field sensing, to be passed energy by power supply unit (charger)
Power device is delivered to, power device is charged using the energy received to battery.Due between charger and power device with electricity
Sense coupling transmission energy, does not run wires between the two.
At present, most smart machines not yet include wireless charging function, and wireless charging function of the prior art is at least deposited
In following technical problem：
Wireless charging electromagnetic frequency is fixed so that single charging equipment can only fill to same type of equipment
Electricity.In addition, the charging distance and angle of existing wireless charging are fixed, if power device is mobile or offsets, it will cause to charge
Journey is interrupted, charge efficiency reduction.
The content of the invention
The present invention provides a kind of wireless charging method, apparatus and system, solves existing wireless charging electromagnetic frequency and fixes, makes
Obtain the technical problem that single charging equipment can only be charged to same type of equipment.
The purpose of the present invention is achieved through the following technical solutions：
A kind of wireless charging method, including：
Set up and communicate to connect with least one charging equipment；
By the communication connection, the essential information from the charging equipment is received；
According to the essential information of the charging equipment, power supply ginseng corresponding with the charging equipment is calculated
Number；
According to the power supply parameter, transmitting charging magnetic field, to be charged to the charging equipment.
A kind of wireless charging method, including：
Set up and communicate to connect with charging equipment；
The essential information of charging equipment is sent to the charging equipment；
The charging magnetic field of the charging equipment transmitting is received, to carry out wireless charging.
A kind of wireless charging device, including：
First communication building block, is communicated to connect for being set up with least one charging equipment；
First communication module, for by the communication connection, receiving the essential information from the charging equipment；
Parameter calculating module, for the essential information according to the charging equipment, calculate with it is described to be charged
The corresponding power supply parameter of equipment；
Energy transmitter module, for according to the power supply parameter, transmitting charging magnetic field, to be carried out to the charging equipment
Charging.
A kind of wireless receiving device, including：
Second communication building block, is communicated to connect for being set up with charging equipment；
Second communication module, the essential information for sending charging equipment to the charging equipment, the essential information
Include title, the type of charging equipment, charging magnetic field intensity and the charging field frequency of charging equipment；
Energy acceptance module, the charging magnetic field for receiving the charging equipment transmitting, to carry out wireless charging.
A kind of wireless charging system, including：Wireless charging device and at least one wireless receiving device,
Wherein, the wireless charging device, is communicated to connect for being set up with least one wireless receiving device；By described
Communication connection, receives the essential information from the wireless receiving device, and the essential information includes wireless receiving device
Title, the type of wireless receiving device, charging magnetic field intensity and charging field frequency；According to the wireless receiving device
Essential information, calculates power supply parameter corresponding with the wireless receiving device；According to the power supply parameter, transmitting charging magnetic
, to be charged to the wireless receiving device；
Wireless receiving device, is communicated to connect for being set up with shown wireless charging device；Sent out to the wireless charging device
Send the essential information of wireless receiving device, the essential information includes the title of wireless receiving device, wireless receiving device
Type, charging magnetic field intensity and charging field frequency；The charging magnetic field of the wireless charging device transmitting is received, it is wireless to carry out
Charging.
By the present invention a kind of wireless charging method, the apparatus and system that provide, by with least one charging equipment
Communication connection is set up, by the communication connection, the essential information from the charging equipment is received, according to described to be charged
The essential information of equipment, calculates power supply parameter corresponding with the charging equipment, according to the power supply parameter, transmitting
Charging magnetic field, to be charged to the charging equipment.Realize charging magnetic field intensity, charge frequency, the tune of magnetic direction
Section, can charge to polymorphic type equipment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of application scenario diagram of wireless charging method provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of wireless charging method provided in an embodiment of the present invention；
Fig. 3 is the flow chart of another wireless charging method provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of wireless charging device provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of wireless receiving device provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of wireless charging system provided in an embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
A kind of application scenario diagram of wireless charging method is provided in the embodiment of the present invention, as shown in figure 1, mobile terminal
110 and mobile terminal 1 20 (such as mobile phone, flat board) by intelligent television 130 carry out wireless charging, as illustrated, intelligence electricity
Depending on four corners, collet, have Wireless charging coil group (131,132,133,134,135,136) at positive upper limb.Wirelessly
Charge coil group is placed in television enclosure, can adjust size of current, power frequency and the coil knot in Wireless charging coil group
Structure.
Embodiment one
Based on the application scenarios shown in Fig. 1, by taking intelligent television 130 as an example, the one kind provided in the embodiment of the present invention is introduced
Wireless charging method, as shown in Fig. 2 this method comprises the following steps：
Step 201 and at least one charging equipment, which are set up, to be communicated to connect；
Wherein, mobile terminal 1 10 and mobile terminal 1 20 set up UPnP (Universal Plug and with intelligent television 130
Play) communicate to connect, information exchange is carried out by UPnP protocol between mobile terminal and intelligent television.
Step 202, pass through the communication connection, receive the essential information from the charging equipment；
Wherein, the essential information includes the title of charging equipment, the type of charging equipment, charging magnetic field intensity
With charging field frequency.
Step 203, the essential information according to the charging equipment, are calculated corresponding with the charging equipment
Power supply parameter；
Wherein, the corresponding charging magnetic field intensity of different types of charging equipment and charging field frequency are different, are needed
Different charging equipments is directed to, is charged using different power supply parameters.
Step 204, according to the power supply parameter, transmitting charging magnetic field, to be charged to the charging equipment.
A kind of wireless charging method provided by the present invention, by setting up communication link with least one charging equipment
Connect, by the communication connection, the essential information from the charging equipment is received, according to the charging equipment
Essential information, calculates power supply parameter corresponding with the charging equipment, according to the power supply parameter, launches charging magnetic field,
To be charged to the charging equipment.For different charging equipments, charging magnetic field intensity, charge frequency, magnetic direction
Regulation, realize and polymorphic type equipment charged.
Charging equipment is needed in the exact position of charging equipment, charging process in order to further solve wireless charging not
After can be mobile the shortcomings of, step 204, it can also include：
Step 205, the charging Magnetic Field for receiving the charging equipment transmission, the charging Magnetic Field include magnetic field
Intensity and field frequency；
Step 206, according to the charging Magnetic Field, judge charge efficiency whether be more than predetermined threshold value；
Step 207, when the charge efficiency be more than predetermined threshold value when, continuation the charging equipment is charged；When
When the charge efficiency is less than predetermined threshold value, charging regulation is carried out.
Wherein, it is described when the charge efficiency is less than predetermined threshold value in step 207, charging regulation is carried out, can be wrapped
Include：
Step 207-1, send to the charging equipment position acquisition request；
Step 207-2, the positional information for receiving the charging equipment transmission, the positional information include waiting to fill with described
The distance of electric equipment and the angle with the charging equipment；
Wherein, charging equipment by infrared or bluetooth obtain position relationship between charging equipment and intelligent television and
Gyroscope obtains the space arrangement relation of charging equipment.
Step 207-3, according to the positional information, the charging magnetic field is adjusted, to cause the charging magnetic field reaches pre-
If threshold value.
Wherein, step 207-3 can include：
Step A, according to the positional information, calculate the peak excursion position in charging magnetic field, and calculate and can reach
Maximum charge efficiency；
Step B, when the maximum charge efficiency is less than predetermined threshold value, point out user to change the position of the charging equipment
Put, to adjust the charging magnetic field so that the charging magnetic field reaches predetermined threshold value；
Step C, when the maximum charge efficiency be more than predetermined threshold value when, adjust power supply parameter, to adjust the charging magnetic
So that the charging magnetic field reaches predetermined threshold value.
Wherein, the current strength of the power supply parameter including the charging magnetic field, the power frequency in the charging magnetic field and
The direction in the charging magnetic field.The current strength in the charging magnetic field is adjusted in step C, to adjust the strong of the charging magnetic field
Degree；The power frequency in the charging magnetic field is adjusted, to adjust the frequency in the charging magnetic field；Regulation is centered around on charge coil
Regulating winding, to adjust the direction in the charging magnetic field.
The method of regulating winding can have two ways：
The first：According to the positional information, the first regulating winding is selected, is powered to first regulating winding, produced
Magnetic field is adjusted, to adjust the direction in the charging magnetic field, wherein, first regulating winding is vertical with charge coil.
Second：According to the positional information, the second regulating winding is selected, is powered to second regulating winding, produced
Magnetic field is adjusted, to adjust the direction in the charging magnetic field, wherein, second regulating winding is in parallel in the same direction with charge coil, and
Central point distance apart from the charge coil is different from the charge coil..For example：It is in parallel on each side of main coil to lead
Line be 5, numbering respectively correspond to 1~5, wherein No. 3 wires it is corresponding be Standard Symmetric Multivariate charge coil, remaining coil for charging
Flux control coil.
In practical application, it is assumed that the space length between charging equipment and TV is L=(x, y, z), charging equipment
The angle of itself and level is α.Then the calculation formula of charging regulating winding selection is:
Wherein, λ andNumerical value can be drawn by repetition test.
By obtaining the approximate location and space arrangement relation of smart machine to be charged, the magnetic field of regulation charging based on this
Intensity, frequency and direction, to reduce the loss brought in transmitting procedure.The relative position of charging equipment and intelligent television and
The change of small range can occur for distance, and this method can be according to the change of relative position and distance, and regulation charging magnetic field makes charging
Process is not interrupted, and therefore charge efficiency will not produce huge fluctuation.
Embodiment two
It is charging equipment with mobile terminal 1 10, exemplified by intelligent television 130 is charging equipment, introduces the embodiment of the present invention
A kind of wireless charging method of middle offer, as shown in figure 3, this method comprises the following steps：
Step 301 and charging equipment, which are set up, to be communicated to connect；
Step 302, the essential information to charging equipment transmission charging equipment；
Wherein, the essential information includes the title of charging equipment, the type of charging equipment, charging magnetic field intensity
With charging field frequency；
Step 303, the charging magnetic field for receiving the charging equipment transmitting, to carry out wireless charging.
Wherein, after step 303, it can also include：
Step 304, to the charging equipment send charging Magnetic Field, the charging Magnetic Field include magnetic field intensity and
Field frequency；
Step 305, the position acquisition request for receiving the charging equipment transmission；
Step 306, obtain positional information, the positional information include with the distance of the charging equipment and with the charging
The angle of equipment；
Wherein, close the position that charging equipment can be obtained between charging equipment and intelligent television by infrared or bluetooth
System, and pass through the space arrangement relation of gyroscope acquisition charging equipment.
Step 307, to the charging equipment send the positional information.
A kind of wireless charging method provided by the present invention, is communicated to connect by being set up with charging equipment, is filled to described
Electric equipment sends the essential information of charging equipment, the charging magnetic field of the charging equipment transmitting is received, to carry out wireless charging.
The essential information of charging equipment can be sent to charging equipment so that the charging magnetic field of the regulation matching of charging equipment, realized
The function that different type equipment can be charged.
Embodiment three
A kind of wireless charging device is provided in the present embodiment, as shown in figure 4, the wireless charging device includes：
First communication building block 410, is communicated to connect for being set up with least one charging equipment；
First communication module 420, for by the communication connection, receiving the basic letter from the charging equipment
Breath；
Parameter calculating module 430, for the essential information according to the charging equipment, calculates and waits to fill with described
The corresponding power supply parameter of electric equipment；
Energy transmitter module 440, for according to the power supply parameter, transmitting charging magnetic field, with to the charging equipment
Charged.
Wherein, the wireless charging device, in addition to：
First receiving module 450, for receiving the charging Magnetic Field that the charging equipment is sent, the charging magnetic field
Information includes magnetic field intensity and field frequency；
Efficiency calculation module 460, for according to the charging Magnetic Field, judging whether charge efficiency is more than default threshold
Value；
Charging module 470, for when the charge efficiency is more than predetermined threshold value, continuing through the energy transmitter module
The charging equipment is charged；
Charge adjustment module 480, for when the charge efficiency is less than predetermined threshold value, carrying out charging regulation.
Wherein, the charging adjustment module 480 includes：
Transmitting element 481, for when the charge efficiency is less than predetermined threshold value, position to be sent to the charging equipment
Obtain request；
Receiving unit 482, it is described for receiving the positional information that the charging equipment is sent by first communication module
Positional information includes the angle with the distance of the charging equipment and with the charging equipment；
Execution unit 483, for according to the positional information, the charging magnetic field being adjusted, to cause the charging magnetic field
Reach predetermined threshold value.
Wherein, the execution unit 483 includes：
Computation subunit 484, for according to the positional information, calculating the peak excursion position in charging magnetic field, and is counted
Calculate the maximum charge efficiency that can be reached；
First regulator unit 485, for when the maximum charge efficiency is less than predetermined threshold value, pointing out user's change institute
The position of charging equipment is stated, to adjust the charging magnetic field so that the charging magnetic field reaches predetermined threshold value；
Second regulator unit 486, for when the maximum charge efficiency is more than predetermined threshold value, adjusting power supply parameter,
To adjust the charging magnetic field so that the charging magnetic field reaches predetermined threshold value, the power supply parameter includes the charging magnetic field
Current strength, the power frequency in the charging magnetic field and the direction in the charging magnetic field.
Example IV
The present embodiment provides a kind of wireless receiving device, as shown in figure 5, the wireless receiving device includes：
Second communication building block 510, is communicated to connect for being set up with charging equipment；
Second communication module 520, the essential information for sending charging equipment to the charging equipment, the basic letter
Breath includes the title of charging equipment, the type of charging equipment, charging magnetic field intensity and charging field frequency；
Energy acceptance module 530, the charging magnetic field for receiving the charging equipment transmitting, to carry out wireless charging.
Wherein, the wireless receiving device, can also include：
Sending module 540, for sending charging Magnetic Field to the charging equipment, the charging Magnetic Field includes magnetic
Field intensity and field frequency；
Second receiving module 550, for receiving the position acquisition request that the charging equipment is sent；
Position acquisition module 560, for obtaining positional information, the positional information includes the distance with the charging equipment
With the angle with the charging equipment；
The sending module 540 is additionally operable to send the positional information to the charging equipment.
Embodiment five
The present embodiment provides a kind of wireless charging system, as shown in fig. 6, wireless charging system includes：Wireless charging device
610 and at least one wireless receiving device (620,630),
Wherein, the wireless charging device 610, communicates for being set up with least one wireless receiving device (620,630)
Connection；By the communication connection, the essential information from the wireless receiving device (620,630), the basic letter are received
Breath includes the title of wireless receiving device, the type of wireless receiving device, charging magnetic field intensity and charging field frequency；According to
The essential information of the wireless receiving device, calculates power supply parameter corresponding with the wireless receiving device；According to institute
State power supply parameter, transmitting charging magnetic field, to be charged to the wireless receiving device (620,630)；
Wireless receiving device (620,630), is communicated to connect for being set up with shown wireless charging device 610；To the nothing
Line charging device 610 send wireless receiving device essential information, the essential information include wireless receiving device title,
Type, charging magnetic field intensity and the charging field frequency of wireless receiving device；Receive filling for the transmitting of wireless charging device 610
Electromagnetic field, to carry out wireless charging.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to all implemented by hardware, but in many cases before
Person is more preferably embodiment.Understood based on such, whole that technical scheme contributes to background technology or
Person part can be embodied in the form of software product, and the computer software product can be stored in storage medium, such as
ROM/RAM, magnetic disc, CD etc., including some instructions are to cause a computer equipment (can be personal computer, service
Device, or the network equipment etc.) perform method described in some parts of each embodiment of the invention or embodiment.
The present invention is described in detail above, principle and embodiment party of the specific case used herein to the present invention
Formula is set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention；Meanwhile, it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Part, in summary, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of wireless charging method, it is characterised in that including：
Set up and communicate to connect with least one charging equipment；
By the communication connection, the essential information from the charging equipment is received；
According to the essential information of the charging equipment, power supply parameter corresponding with the charging equipment is calculated；
According to the power supply parameter, transmitting charging magnetic field, to be charged to the charging equipment；
The charging Magnetic Field that the charging equipment is sent is received, the charging Magnetic Field includes magnetic field intensity and magnetic field frequency
Rate；
According to the charging Magnetic Field, judge whether charge efficiency is more than predetermined threshold value；
When the charge efficiency is less than predetermined threshold value, position acquisition request is sent to the charging equipment；
Receive the positional information that the charging equipment is sent, the positional information include with the distance of the charging equipment and
With the angle of the charging equipment；
According to the positional information, the charging magnetic field is adjusted, to cause the charging magnetic field to reach predetermined threshold value.
2. according to the method described in claim 1, it is characterised in that it is described judge charge efficiency whether be more than predetermined threshold value it
Afterwards, in addition to：When the charge efficiency is more than predetermined threshold value, continuation is charged to the charging equipment.
3. according to the method described in claim 1, it is characterised in that described according to the positional information, adjust the charging magnetic
, to cause the charging magnetic field to reach predetermined threshold value, including：
According to the positional information, the peak excursion position in charging magnetic field is calculated, and calculates the maximum charge that can be reached
Efficiency；
When the maximum charge efficiency is less than predetermined threshold value, user is pointed out to change the position of the charging equipment, to adjust
The charging magnetic field so that the charging magnetic field reaches predetermined threshold value；
When the maximum charge efficiency is more than predetermined threshold value, power supply parameter is adjusted, to adjust the charging magnetic field so that described
Charging magnetic field reaches predetermined threshold value, and the power supply parameter includes the current strength in the charging magnetic field, the electricity in the charging magnetic field
Flow the direction in frequency and the charging magnetic field.
4. method according to claim 3, it is characterised in that the direction in the regulation charging magnetic field, including：
According to the positional information, the first regulating winding is selected, is powered to first regulating winding, produce regulation magnetic field, with
The direction in the charging magnetic field is adjusted, wherein, first regulating winding is vertical with charge coil, and the charge coil, which is in, to be filled
Inside electric equipment；Or,
According to the positional information, the second regulating winding is selected, is powered to second regulating winding, produce regulation magnetic field, with
The direction in the charging magnetic field is adjusted, wherein, second regulating winding is in parallel in the same direction with charge coil, and second regulation
Charge coil described in coil distance central point distance be different from the charge coil apart from the charge coil central point away from
From.
5. a kind of wireless charging method, it is characterised in that including：
Set up and communicate to connect with charging equipment；
The essential information of charging equipment is sent to the charging equipment；
The charging magnetic field of the charging equipment transmitting is received, to carry out wireless charging；
Charging Magnetic Field is sent to the charging equipment, the charging Magnetic Field includes magnetic field intensity and field frequency；
Receive the position acquisition request that the charging equipment is sent；Wherein, the position acquisition request is the charging equipment root
Judge whether charge efficiency is more than predetermined threshold value according to the charging Magnetic Field, then when the charge efficiency is less than predetermined threshold value
When, the position acquisition sent to the charging equipment is asked；
Positional information is obtained, the positional information includes the angle with the distance of the charging equipment and with the charging equipment；
The positional information is sent to the charging equipment.
6. a kind of wireless charging device, it is characterised in that including：
First communication building block, is communicated to connect for being set up with least one charging equipment；
First communication module, for by the communication connection, receiving the essential information from the charging equipment；
Parameter calculating module, for the essential information according to the charging equipment, is calculated and the charging equipment
Corresponding power supply parameter；
Energy transmitter module, for according to the power supply parameter, transmitting charging magnetic field, to be filled to the charging equipment
Electricity；
First receiving module, for receiving the charging Magnetic Field that the charging equipment is sent, the charging Magnetic Field bag
Include magnetic field intensity and field frequency；
Efficiency calculation module, for according to the charging Magnetic Field, judging whether charge efficiency is more than predetermined threshold value；
Charge adjustment module, including：Transmitting element, for when the charge efficiency is less than predetermined threshold value, to described to be charged
Equipment sends position acquisition request；Receiving unit, for receiving the position that the charging equipment is sent by first communication module
Confidence ceases, and the positional information includes the angle with the distance of the charging equipment and with the charging equipment；Perform list
Member, for according to the positional information, the charging magnetic field being adjusted, to cause the charging magnetic field to reach predetermined threshold value.
7. wireless charging device according to claim 6, it is characterised in that the wireless charging device, in addition to：Charging
Module, for when the charge efficiency is more than predetermined threshold value, continuing through the energy transmitter module and to be charged being set to described
It is standby to be charged.
8. wireless charging device according to claim 6, it is characterised in that the execution unit includes：
Computation subunit, for according to the positional information, calculating the peak excursion position in charging magnetic field, and calculates institute's energy
The maximum charge efficiency reached；
First regulator unit, for when the maximum charge efficiency is less than predetermined threshold value, pointing out to wait to fill described in user's change
The position of electric equipment, to adjust the charging magnetic field so that the charging magnetic field reaches predetermined threshold value；
Second regulator unit, for when the maximum charge efficiency is more than predetermined threshold value, power supply parameter being adjusted, to adjust
State charging magnetic field so that the charging magnetic field reaches predetermined threshold value, the electric current that the power supply parameter includes the charging magnetic field is strong
Degree, the power frequency in the charging magnetic field and the direction in the charging magnetic field.
9. a kind of wireless receiving device, it is characterised in that including：
Second communication building block, is communicated to connect for being set up with charging equipment；
Wrapped in second communication module, the essential information for sending charging equipment to the charging equipment, the essential information
Include title, the type of charging equipment, charging magnetic field intensity and the charging field frequency of charging equipment；
Energy acceptance module, the charging magnetic field for receiving the charging equipment transmitting, to carry out wireless charging；
Sending module, for sending charging Magnetic Field to the charging equipment, the charging Magnetic Field includes magnetic field intensity
And field frequency；
Second receiving module, for receiving the position acquisition request that the charging equipment is sent；Wherein, the position acquisition request
It is that the charging equipment judges whether charge efficiency is more than predetermined threshold value according to the charging Magnetic Field, then when the charging
When efficiency is less than predetermined threshold value, the position acquisition sent to the charging equipment is asked；
Position acquisition module, for obtaining positional information, the positional information include with the distance of the charging equipment and with institute
State the angle of charging equipment；
The sending module is additionally operable to send the positional information to the charging equipment.
10. a kind of wireless charging system, it is characterised in that including：Wireless charging device and at least one wireless receiving device,
Wherein, the wireless charging device, is communicated to connect for being set up with least one wireless receiving device；Pass through the communication
Connection, receive the essential information from the wireless receiving device, the essential information include wireless receiving device title,
Type, charging magnetic field intensity and the charging field frequency of wireless receiving device；According to the described basic of the wireless receiving device
Information, calculates power supply parameter corresponding with the wireless receiving device；According to the power supply parameter, launch charging magnetic field, with
The wireless receiving device is charged；Receive the charging Magnetic Field that the wireless receiving device is sent, the charging magnetic
Field information includes magnetic field intensity and field frequency；According to the charging Magnetic Field, judge whether charge efficiency is more than default threshold
Value；When the charge efficiency is less than predetermined threshold value, position acquisition request is sent to the wireless receiving device；It is logical by first
Believe that module receives the positional information that the wireless receiving device is sent, the positional information includes and the wireless receiving device
Distance and the angle with the wireless receiving device；According to the positional information, the charging magnetic field is adjusted, to cause described fill
Electromagnetic field reaches predetermined threshold value；
Wireless receiving device, is communicated to connect for being set up with shown wireless charging device；Nothing is sent to the wireless charging device
The essential information of line current-collecting device, the essential information include the title of wireless receiving device, the type of wireless receiving device,
The magnetic field intensity that charges and charging field frequency；The charging magnetic field of the wireless charging device transmitting is received, to carry out wireless charging；
Charging Magnetic Field is sent to the wireless charging device, the charging Magnetic Field includes magnetic field intensity and field frequency；Connect
Receive the position acquisition request that the wireless charging device is sent；Obtain positional information, the positional information include with it is described wireless
The distance of charging device and the angle with the wireless charging device；The positional information is sent to the wireless charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417829.1A CN104167829B (en) | 2014-08-22 | 2014-08-22 | A kind of wireless charging method, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417829.1A CN104167829B (en) | 2014-08-22 | 2014-08-22 | A kind of wireless charging method, apparatus and system |
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| Publication Number | Publication Date |
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| CN104167829A CN104167829A (en) | 2014-11-26 |
| CN104167829B true CN104167829B (en) | 2017-07-28 |
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| CN201410417829.1A Expired - Fee Related CN104167829B (en) | 2014-08-22 | 2014-08-22 | A kind of wireless charging method, apparatus and system |
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| CN105406564B (en) * | 2015-11-30 | 2019-07-12 | 小米科技有限责任公司 | Wireless charging method, apparatus and system |
| CN105591431B (en) * | 2015-12-31 | 2019-04-12 | 宇龙计算机通信科技(深圳)有限公司 | A kind of charging method of mobile terminal, equipment and mobile terminal |
| CN106655359B (en) * | 2016-11-29 | 2020-03-27 | 努比亚技术有限公司 | Wireless charging method and device based on NFC communication |
| CN106787236B (en) * | 2016-12-26 | 2019-08-20 | Oppo广东移动通信有限公司 | Wireless charging method, equipment, terminal and system |
| US10770921B2 (en) * | 2017-02-10 | 2020-09-08 | Apple Inc. | Wireless charging system with start-up negotiation |
| CN107276253A (en) * | 2017-07-13 | 2017-10-20 | 郑州携能通信技术有限公司 | A kind of method and device for realizing wireless charging |
| JP6788561B2 (en) * | 2017-09-15 | 2020-11-25 | 株式会社東芝 | Wireless communication device and wireless communication method |
| CN109818432A (en) * | 2017-11-22 | 2019-05-28 | 北京小米移动软件有限公司 | Wireless charging system and charging alignment method, device, storage medium |
| CN110381194A (en) * | 2018-04-12 | 2019-10-25 | Oppo广东移动通信有限公司 | For unlocking the method and mobile electronic device of mobile electronic device |
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| US20090160261A1 (en) * | 2007-12-19 | 2009-06-25 | Nokia Corporation | Wireless energy transfer |
| CN101330230B (en) * | 2008-04-23 | 2011-08-24 | 深圳大学 | Wireless power supply system and method |
| US8111042B2 (en) * | 2008-08-05 | 2012-02-07 | Broadcom Corporation | Integrated wireless resonant power charging and communication channel |
| KR20100074595A (en) * | 2008-12-24 | 2010-07-02 | 삼성전자주식회사 | Method and system for wireless charge |
| JP2012019666A (en) * | 2010-07-09 | 2012-01-26 | Sony Corp | Wireless charging device and wireless charging system |
| CN101950999A (en) * | 2010-09-21 | 2011-01-19 | 宇龙计算机通信科技(深圳)有限公司 | Wireless charging method, wireless charging receiving device and mobile terminal |
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2014
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