CN108054817A - Wireless charger, transmitting terminal and charging method - Google Patents
Wireless charger, transmitting terminal and charging method Download PDFInfo
- Publication number
- CN108054817A CN108054817A CN201810031425.7A CN201810031425A CN108054817A CN 108054817 A CN108054817 A CN 108054817A CN 201810031425 A CN201810031425 A CN 201810031425A CN 108054817 A CN108054817 A CN 108054817A
- Authority
- CN
- China
- Prior art keywords
- wireless
- wireless charging
- electrically charged
- input voltage
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
Abstract
The present invention discloses wireless charger, transmitting terminal and charging method.The charging method includes：Detection is electrically charged the wireless charging agreement that equipment is supported；Input voltage and output voltage that the wireless charging agreement that equipment is supported determines the corresponding wireless charger are electrically charged according to described in；And the wireless charger is made to work under the input voltage and output voltage.In the embodiment of the present invention so that the input voltage and output voltage of wireless charger match with being electrically charged the charge protocol that equipment is supported, so as to improve charge efficiency, improve charging rate.
Description
Technical field
The present invention relates to wireless charging technologies.
Background technology
Wireless charging technology is increasingly being applied to mobile terminal.At present, the wireless charger provided in the market, to branch
When holding the mobile terminal charging of different agreement, mostly using fixed input and output voltage, cause the charging of mobile terminal having
Efficiency is poor, and charging rate is relatively low.How to make to improve charge efficiency while user's enjoyment wireless charging is convenient, raising is filled
Electric speed is one of industry problem to be solved.
The content of the invention
One aspect of the present invention provides a kind of charging method of wireless charger, including：
Detection is electrically charged the wireless charging agreement that equipment is supported；
The input that the wireless charging agreement that equipment is supported determines the corresponding wireless charger is electrically charged according to described in
Voltage and output voltage；
The wireless charger is made to work under the input voltage and output voltage.
Preferably, the detection is electrically charged the wireless charging agreement that equipment is supported and includes：
Protocol detection message is sent to the equipment that is electrically charged；
The protocol detection feedback message of equipment return is electrically charged described in reception；And
The wireless charging agreement that equipment supported is electrically charged according to described in protocol detection feedback message identification.
Preferably, make the wireless charger work under the input voltage and output voltage including：
Input voltage requirement message is sent to the external charger of the wireless charger；And
Output voltage requirement message is sent to the voltage regulator circuit of the wireless charger receiving terminal.
Preferably, the input voltage of wireless charger corresponding with the wireless charging agreement is determined by the method tabled look-up
And output voltage.
Preferably, when the wireless charging agreement is Samsung SPC 10W agreements, make the input voltage of the wireless charger
For 9V, output voltage 9V；Or
When the wireless charging agreement is apple 7.5W agreements, make the input voltage of the wireless charger for 9V, output
Voltage is 5V；Or
When the wireless charging agreement is Qi EPP 15W agreements, make the input voltage of the wireless charger for 12V, it is defeated
Go out voltage for 9V；Or
When the wireless charging agreement is Qi BPP5W agreements, make the input voltage of the wireless charger for 5V, output
Voltage is 5V.
Another aspect of the present invention provides a kind of transmitting terminal of wireless charger, and the wireless charger sets for giving to be electrically charged
It is standby to charge, including：
Connector, for connecting external charger；
Wireless charging transmitting terminal coil, for emitting and receiving wireless signal；
Inverter circuit, for providing alternating voltage to the wireless charging transmitting terminal coil；
Detection module, for detecting the wireless charging agreement for being electrically charged equipment and being supported；And
Control module, for according to the testing result of the detection module wireless charger being made to be electrically charged equipment with described
It works under the corresponding input voltage of wireless charging agreement and output voltage supported.
Preferably, the detection module includes：
First message sending module, for sending protocol detection message to the equipment that is electrically charged；
First message receiving module, for receiving the protocol detection feedback message for being electrically charged equipment return；And
Identification module, for being electrically charged the wireless charging that equipment supported according to described in protocol detection feedback message identification
Electric agreement.
Preferably, the control module includes：
Voltage determination module, for determining the input voltage and output electricity according to the testing result of the detection module
Pressure；
Second message sending module, for sending input voltage requirement message to the external charger；And
3rd message transmission module, for sending output voltage requirement message to the receiving terminal of the wireless charger.
Preferably, when the wireless charging agreement is Samsung SPC 10W agreements, make the input voltage of the wireless charger
For 9V, output voltage 9V；Or
When the wireless charging agreement is apple 7.5W agreements, make the input voltage of the wireless charger for 9V, output
Voltage is 5V；Or
When the wireless charging agreement is Qi EPP 15W agreements, make the input voltage of the wireless charger for 12V, it is defeated
Go out voltage for 9V；Or
When the wireless charging agreement is Qi BPP5W agreements, make the input voltage of the wireless charger for 5V, output
Voltage is 5V.
Further aspect of the present invention offer is a kind of to be used for the wireless charger for being electrically charged equipment charge, including：
The wireless charging transmitting terminal of external charger can be connected；
With the wireless charging receiving terminal of the wireless charging transmitting terminal wireless coupling；
Detection module, for detecting the wireless charging agreement for being electrically charged equipment and being supported；And
Control module, for according to the testing result of the detection module wireless charger being made to be electrically charged equipment with described
It works under the corresponding input voltage of wireless charging agreement and output voltage supported.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these attached drawings
Obtain other attached drawings.
Fig. 1 is shown according to the wireless charger of one embodiment of the invention；
Fig. 2 is shown according to the transmitting terminal of the wireless charger of one embodiment of the invention；
Fig. 3 shows the detection module in Fig. 2.
Fig. 4 shows the control module in Fig. 2；
Fig. 5 is shown according to the receiving terminal of the wireless charger of one embodiment of the invention；And
Fig. 6 is shown according to the charging method of the wireless charger of one embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar component or has the function of same or like component.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Fig. 1 is shown according to the wireless charger 10 of one embodiment of the invention, including：
The wireless charging transmitting terminal 12 of external charger can be connected；
With the wireless charging receiving terminal 14 of 12 wireless coupling of wireless charging transmitting terminal；
Detection module 16, for detecting the wireless charging agreement for being electrically charged equipment and being supported；And
Control module 18, for according to the testing result of the detection module 16 wireless charger being made to be electrically charged with described
It works under the corresponding input voltage of wireless charging agreement and output voltage that equipment is supported.
Preferably, detection module 16 and control module 18 may be provided at wireless charging transmitting terminal 12.
Fig. 2 is shown according to the wireless charging transmitting terminal 12 of one embodiment of the invention, including connector 20, transmitting end-coil
24th, inverter circuit 26, detection module 16, control module 18：
Connector 20 is used to connect external charger 22.In one embodiment, charger 22 include can be by external communication
The rectification circuit 28 and another connector 30 by the DC-voltage supply that voltage is converted into DC voltage.Preferably, rectification
Circuit 28 can be full bridge rectifier, and external communication voltage can be for example 220V mains AC, be input to connector 30
DC voltage can be to rectification circuit 24 export DC voltage be depressured after the such as less than DC voltage of 20V.
Preferably, charger 22 can export the different grades of voltage such as 5V, 9V, 14.5V and 20V.In one implementation, connector 20
Can be Lightning connectors, connector 30 can be USB Type C socket connectors, and connector 20 can connect via conversion
Head is connected with connector 30.It is appreciated that the present invention is not limited thereto, above-mentioned connector can also be its that can cooperate
The connector of his type alternatively, crossover sub can also be not required, makes connector 20 directly be connected with connector 30.
Inverter circuit 26 can be bridge inverter main circuit, can be converted to the DC voltage inputted through connector 20 specific
The alternating voltage of frequency is supplied to transmitting end-coil 24, and transmitting end-coil 24 can emit and receive wireless signal.
Detection module 16 is electrically charged the wireless charging agreement that equipment is supported for detecting.Refering to Fig. 3, detection module 16 can
Including first message sending module 162, first message receiving module 164 and identification module 166.First message sending module 162
For to be electrically charged equipment send protocol detection message；First message receiving module 164 is electrically charged equipment return for receiving
Protocol detection feedback message；Identification module 166 is used to identify that being electrically charged equipment is supported according to the protocol detection feedback message
Wireless charging agreement.Wherein, first message sending module 162 sends message and first message receiving module 164 receives message
Emit and receive via transmitting end-coil 24.
Control module 18 is used to according to the testing result of detection module 16 wireless charger be made to be propped up with being electrically charged equipment
It works under the corresponding input voltage of wireless charging agreement and output voltage held.Refering to Fig. 4, control module 18 may include voltage
Determining module 182,184 and the 3rd message transmission module 186 of second message sending module.Voltage determination module 182 is used for foundation
The testing result of detection module 16 determines and is electrically charged the corresponding wireless charger of wireless charging agreement that equipment is supported
Input voltage and output voltage.Preferably, voltage determination module 182 can be determined and the wireless charging by the method tabled look-up
The input voltage and output voltage of the corresponding wireless charger of agreement.Second message sending module 184 is used for via connector 20
Input voltage requirement message is sent to external charger, makes the input voltage needed for external charger output wireless charger.The
Three message transmission modules 186 are used to the receiving terminal transmission output voltage demand of wireless charger disappear via transmitting end-coil 24
Breath makes the receiving terminal of wireless charger export required output voltage.
For example, when being electrically charged wireless charging agreement that equipment supported and being Samsung SPC 10W agreements, the nothing is made
The input voltage of micro USB electric appliance is 9V, output voltage 9V；When the wireless charging agreement is apple 7.5W agreements, make the nothing
The input voltage of micro USB electric appliance is 9V, output voltage 5V；When the wireless charging agreement is Qi EPP 15W agreements, make described
The input voltage of wireless charger is 12V, output voltage 9V；When the wireless charging agreement is Qi BPP5W agreements, make institute
The input voltage for stating wireless charger is 5V, output voltage 5V.Above-mentioned configuration is usually carried out, wireless charger and quilt can be made
The charge protocol matching that charging equipment is supported, so as to improve charge efficiency, improves charging rate.
Refering to Fig. 5, wireless charging receiving terminal 14 can include receiving end-coil 32, rectification and voltage regulator circuit 35.
End-coil 32 and transmitting 24 electromagnetic coupling of end-coil are received, receive or emits wireless signal.Receiving end-coil 32 can
The wireless charging induction of signal emitted from transmitting end-coil 24 produces an alternating voltage.Rectification and voltage regulator circuit 35 can be with
Including bridge rectifier, the alternating voltage that can generate reception end-coil 32 is converted to DC voltage.Preferably, rectification and electricity
Voltage regulator circuit 35 may also include voltage regulator circuit and filter circuit, to produce stable spy from the DC voltage converted out
Determine the DC voltage of size.The DC voltage that rectification and voltage regulator circuit 35 export can be used as power supply to fill to being electrically charged equipment 40
Electricity.After wireless charging receiving terminal 14 receives the output voltage requirement message of the 3rd message transmission module 186 transmission, rectification and electricity
Voltage regulator circuit 35 exports required output voltage.
It preferably can be mobile terminal to be electrically charged equipment 40, such as mobile phone, tablet computer etc..In a preferred embodiments
In, mobile phone, tablet computer or other intelligent terminals that equipment is apple are electrically charged, wireless charging receiving terminal 30 can set connector,
Preferably Lightning male seats connector, Lightning male seat connectors can be inserted into the Lightning of apple intelligent terminal
Socket connector charges to intelligent terminal.It is appreciated that the connector of wireless charging receiving terminal 30 can also be other classes
The connector of type.
In a further implementation, wireless charging receiving terminal can also be integrated in and be electrically charged in equipment.
Fig. 6 shows the flow chart of the charging method of the wireless charger of one embodiment of the invention, including：
S1, detection are electrically charged the wireless charging agreement that equipment is supported；Preferably, S1 includes：
S11, protocol detection message is sent to the equipment that is electrically charged；
The protocol detection feedback message of equipment return is electrically charged described in S12, reception；And
S13 according to the protocol detection feedback message identify described in be electrically charged the wireless charging agreement that equipment supported.
The wireless charging agreement that equipment is supported, which is electrically charged, described in S2, foundation determines the defeated of the corresponding wireless charger
Enter voltage and output voltage；Preferably, wireless charging corresponding with the wireless charging agreement can be determined by the method tabled look-up
The input voltage and output voltage of electric appliance.
S3, the wireless charger is made to work under the input voltage and output voltage.Preferably, S3 includes：
S31, make the wireless charger work under the input voltage and output voltage including：
S32, input voltage requirement message is sent to the external charger of wireless charger；And
S33, output voltage requirement message is sent to the voltage regulator circuit of wireless charger receiving terminal.
In the embodiment of the present invention, by detecting the wireless charging agreement for being electrically charged equipment and being supported, wireless charging is accordingly adjusted
The input voltage and output voltage of electric appliance so that the input voltage and output voltage of wireless charger are supported with being electrically charged equipment
Charge protocol match, so as to improve charge efficiency, improve charging rate.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are contained at least one embodiment of the present invention or example.In this explanation
In book, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
The above content is combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, do not taking off
On the premise of from present inventive concept, several simple deduction or replace can also be made.
Claims (10)
1. a kind of charging method of wireless charger, including：
Detection is electrically charged the wireless charging agreement that equipment is supported；
The input voltage that the wireless charging agreement that equipment is supported determines the corresponding wireless charger is electrically charged according to described in
And output voltage；
The wireless charger is made to work under the input voltage and output voltage.
2. charging method as described in claim 1, which is characterized in that the detection is electrically charged the wireless charging that equipment is supported
Agreement includes：
Protocol detection message is sent to the equipment that is electrically charged；
The protocol detection feedback message of equipment return is electrically charged described in reception；And
The wireless charging agreement that equipment supported is electrically charged according to described in protocol detection feedback message identification.
3. charging method as claimed in claim 2, which is characterized in that make the wireless charger in the input voltage and defeated
Going out operating at voltages includes：
Input voltage requirement message is sent to the external charger of the wireless charger；And
Output voltage requirement message is sent to the voltage regulator circuit of the wireless charger receiving terminal.
4. charging method as described in claim 1, which is characterized in that determine to assist with the wireless charging by the method tabled look-up
Discuss the input voltage and output voltage of corresponding wireless charger.
5. such as Claims 1-4 any one of them charging method, it is characterised in that：
When the wireless charging agreement is Samsung SPC 10W agreements, make the input voltage of the wireless charger for 9V, output electricity
It presses as 9V；Or
When the wireless charging agreement is apple 7.5W agreements, make the input voltage of the wireless charger for 9V, output voltage
For 5V；Or
When the wireless charging agreement is Qi EPP 15W agreements, make the input voltage of the wireless charger for 12V, output electricity
It presses as 9V；Or
When the wireless charging agreement is Qi BPP 5W agreements, make the input voltage of the wireless charger for 5V, output voltage
For 5V.
6. a kind of transmitting terminal of wireless charger, the wireless charger is used for being electrically charged equipment charge, including：
Connector, for connecting external charger；
Wireless charging transmitting terminal coil, for emitting and receiving wireless signal；
Inverter circuit, for providing alternating voltage to the wireless charging transmitting terminal coil；
Detection module, for detecting the wireless charging agreement for being electrically charged equipment and being supported；And
Control module, for according to the testing result of the detection module wireless charger being made to be propped up with the equipment that is electrically charged
It works under the corresponding input voltage of wireless charging agreement and output voltage held.
7. transmitting terminal as claimed in claim 6, which is characterized in that the detection module includes：
First message sending module, for sending protocol detection message to the equipment that is electrically charged；
First message receiving module, for receiving the protocol detection feedback message for being electrically charged equipment return；And
Identification module, for according to being electrically charged the wireless charging association that equipment supported described in protocol detection feedback message identification
View.
8. transmitting terminal as claimed in claim 7, which is characterized in that the control module includes：
Voltage determination module, for determining the input voltage and output voltage according to the testing result of the detection module；
Second message sending module, for sending input voltage requirement message to the external charger；And
3rd message transmission module, for sending output voltage requirement message to the receiving terminal of the wireless charger.
9. the transmitting terminal as described in claim 6 or 7 or 8, it is characterised in that：
When the wireless charging agreement is Samsung SPC 10W agreements, make the input voltage of the wireless charger for 9V, output electricity
It presses as 9V；Or
When the wireless charging agreement is apple 7.5W agreements, make the input voltage of the wireless charger for 9V, output voltage
For 5V；Or
When the wireless charging agreement is Qi EPP 15W agreements, make the input voltage of the wireless charger for 12V, output electricity
It presses as 9V；Or
When the wireless charging agreement is Qi BPP5W agreements, make the input voltage of the wireless charger for 5V, output voltage
For 5V.
10. a kind of be used for the wireless charger for being electrically charged equipment charge, including：
The wireless charging transmitting terminal of external charger can be connected；
With the wireless charging receiving terminal of the wireless charging transmitting terminal wireless coupling；
Detection module, for detecting the wireless charging agreement for being electrically charged equipment and being supported；And
Control module, for according to the testing result of the detection module wireless charger being made to be propped up with the equipment that is electrically charged
It works under the corresponding input voltage of wireless charging agreement and output voltage held.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031425.7A CN108054817A (en) | 2018-01-12 | 2018-01-12 | Wireless charger, transmitting terminal and charging method |
| PCT/CN2018/085687 WO2019136888A1 (en) | 2018-01-12 | 2018-05-04 | Wireless charger, transmitter, and charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031425.7A CN108054817A (en) | 2018-01-12 | 2018-01-12 | Wireless charger, transmitting terminal and charging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108054817A true CN108054817A (en) | 2018-05-18 |
Family
ID=62127164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810031425.7A Pending CN108054817A (en) | 2018-01-12 | 2018-01-12 | Wireless charger, transmitting terminal and charging method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108054817A (en) |
| WO (1) | WO2019136888A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711240A (en) * | 2020-06-24 | 2020-09-25 | 江西联智集成电路有限公司 | Method and device for testing wireless charging equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184337A1 (en) * | 2020-03-20 | 2021-09-23 | 北京小米移动软件有限公司 | Wireless charging authentication method and apparatus, communication device, and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162228A (en) * | 2015-09-10 | 2015-12-16 | 深圳市华宝新能源有限公司 | Intelligent charger and charging control circuit thereof |
| US9669719B1 (en) * | 2016-08-03 | 2017-06-06 | Proterra Inc. | Multi-protocol charge port for an electric vehicle |
| CN107332590A (en) * | 2017-08-29 | 2017-11-07 | 北京小米移动软件有限公司 | Wireless charging method, transmitting terminal, receiving terminal and power management modules |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2531302A (en) * | 2014-10-15 | 2016-04-20 | Ecotech Energy Solutions Ltd | A method and apparatus for charging a battery |
-
2018
- 2018-01-12 CN CN201810031425.7A patent/CN108054817A/en active Pending
- 2018-05-04 WO PCT/CN2018/085687 patent/WO2019136888A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162228A (en) * | 2015-09-10 | 2015-12-16 | 深圳市华宝新能源有限公司 | Intelligent charger and charging control circuit thereof |
| US9669719B1 (en) * | 2016-08-03 | 2017-06-06 | Proterra Inc. | Multi-protocol charge port for an electric vehicle |
| CN107332590A (en) * | 2017-08-29 | 2017-11-07 | 北京小米移动软件有限公司 | Wireless charging method, transmitting terminal, receiving terminal and power management modules |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711240A (en) * | 2020-06-24 | 2020-09-25 | 江西联智集成电路有限公司 | Method and device for testing wireless charging equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019136888A1 (en) | 2019-07-18 |
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Application publication date: 20180518 |