CN108490249A - A kind of detection method of wireless charging receiving terminal aging jig - Google Patents
A kind of detection method of wireless charging receiving terminal aging jig Download PDFInfo
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- CN108490249A CN108490249A CN201810347034.6A CN201810347034A CN108490249A CN 108490249 A CN108490249 A CN 108490249A CN 201810347034 A CN201810347034 A CN 201810347034A CN 108490249 A CN108490249 A CN 108490249A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of detection methods of wireless charging receiving terminal aging jig, solve the problems, such as that the measurement method cannot detect influence of the output current voltage of wireless charging transmitter to rechargeable battery, its key points of the technical solution are that, module, display module and step-down power supply circuit are carried including transceiver module, rectification module, control centre, control band, achievees the purpose that the emitting voltage electric current for detecting wireless charging transmitter.
Description
Technical field
The present invention relates to detection technique field, more particularly to a kind of detection method of wireless charging receiving terminal aging jig.
Background technology
With the development of science and technology, wireless charging technology is widely used, and technology is more and more ripe, gradually quilt
Market is approved, such as mobile phone industry, and with the unification of wireless charging QI standards, present cell phone manufacturer has had part wireless charging
Receiving circuit is integrated into mobile phone, and the smart mobile phone with wireless charging function also can be more, driven wireless charging indirectly
Transmitter manufacturer is gradually more and more, numerous and confused that production wireless charging transmitter product ranks are added.
On production aging wireless charging transmitter product, usually all it is switched on and sees whether wireless charging transmitter product has
Transmission power comes out, and can wireless charging receiver induction charging.Wireless charging receiver is electrically connected to rechargeable battery.But
The measurement method cannot detect influence of the output current voltage of wireless charging transmitter to rechargeable battery.
Invention content
The object of the present invention is to provide a kind of detection methods of wireless charging receiving terminal aging jig, have detection wireless charging
The advantages of emitting voltage electric current of electric transmitter.
The present invention above-mentioned technical purpose technical scheme is that：A kind of wireless charging receiving terminal is old
Change jig detection method, including transceiver module, rectification module, control centre, control band carry module, display module with
And step-down power supply circuit；The rectification module is connected to step-down power supply circuit, the rectification module by step-down power supply circuit into
Row decompression；Step-down power supply circuit provides control voltage；Transceiver module, the launch energy for receiving wireless charging transmitter
Amount, and convert emitted energy to alternating voltage；Rectification module is coupled to transceiver module, for receiving alternating voltage,
And convert alternating voltage to direct current signal；Control centre is coupled to rectification module, for receiving direct current signal, and with it is default
Voltage is compared, and is carried out the conversion of A/D patterns and is calculated, exports open signal；Control band carries module, is coupled to rectification module,
It is used to receive the switch unit of open signal including several, several switch units are coupled with test load, Ruo Gansuo
It states switch unit and is also coupled with step-down power supply circuit, several units, which receive corresponding open signal conducting, makes decompression supply
Circuit and test load conducting, test load are coupled with current acquisition module, and step-down power supply circuit is coupled with voltage acquisition mould
Block；Current acquisition module, is further coupled to control centre, and the current acquisition module exports the first measuring signal and is sent in control
The heart；Voltage acquisition module, is further coupled to control centre, and the voltage acquisition module exports the second measuring signal and is sent in control
The heart；Display module, is coupled to control centre, and control centre is turned the first measuring signal and the second measuring signal by A/D patterns
Digital signal is turned to, display module receives digital signal, and shows the concrete numerical value of voltage and current.
By using above-mentioned technical proposal, which receives the energy of wireless charging transmitter, and according to the direct current of conversion
The size of signal selects suitable test load to be tested, and the numerical value of specific voltage and current is shown by display module,
It is observed convenient for tester, it is very convenient.The wireless charging receiving terminal aging jig can to wireless charging transmitter into
Row test, ensure that the quality of wireless charging transmitter.
The further setting of the present invention, the transceiver module include coil and resonance modules.
By using above-mentioned technical proposal, converts the energy of wireless charging transmitter to alternating voltage, be convenient for examining
It surveys.
The further setting of the present invention, the switch unit include that first switch unit, second switch unit and third are opened
Unit is closed, test load includes first resistor, second resistance and 3rd resistor；First switch unit has and is opened for receiving
The first end that signal is coupled to control centre is opened, the second end of first resistor is coupled to, the other end of first resistor is coupled to
Step-down power supply circuit, and it is coupled to the third end of current acquisition module；Second switch unit has for receiving open signal
It is coupled to the first end of control centre, is coupled to the second end of second resistance, the other end of second resistance is coupled to first and opens
Between the second end and first resistor of closing unit, it is coupled to the third end of current acquisition module；Third switch unit has first
End, second end and third end, the first end of third switch unit is for receiving open signal and being coupled to control centre, third
The second end of switch unit is coupled to 3rd resistor, the other end of 3rd resistor be coupled to second switch unit second end and
Between second resistance, the third end of third switch unit is coupled to current acquisition module.
By using above-mentioned technical proposal, control with the easy to control of module is carried, convenient for wireless with different load detectings
The electric current and voltage of the transmitting of charging transmitter.
The further setting of the present invention, the current acquisition module include amplifier, the 4th resistance, the 5th resistance and
Six resistance, the amplifier have in-phase input end, inverting input and output end, the in-phase input end coupling of the amplifier
Be connected to the 4th resistance, the other end of the 4th resistance be coupled to the third end of first switch unit, second switch unit third
End and the third end of third switch unit, the inverting input of amplifier are coupled to the 5th resistance, and other the one of the 5th resistance
End ground connection, the output end of amplifier are coupled to the 6th resistance, and the other end of the 6th resistance is coupled to the anti-phase input of amplifier
Between end and the 5th resistance, the output end of amplifier is further coupled to the 7th resistance, and the other end of the 7th resistance is coupled to control
Center.
By using above-mentioned technical proposal, current acquisition module can synchronize detection electric current, ensure the quick of current detecting
And accuracy.
The further setting of the present invention, the control centre are coupled with manual control unit, and the manual control unit is used
In the switch unit of selection open signal input.
By using above-mentioned technical proposal, tested convenient for manually selecting suitable test load, it is very convenient.
The further setting of the present invention, the manual control unit include movable end, the first tip side, the second tip side with
And third tip side, one end of movable end are coupled to control centre, one end of the first tip side is coupled to the first divider resistance, the
One end of two tip sides is coupled to the second divider resistance, the other end of the first divider resistance, the second divider resistance the other end with
And third tip side one end ground connection, the other end of movable end switch respectively be connected to the first tip side, the second tip side and
Third tip side is coupled with the 8th resistance, the other end input control voltage of the 8th resistance between movable end and control centre.
By using above-mentioned technical proposal, manual control unit is easy to operate, easy switching.
The further setting of the present invention, the control centre are coupled with reminding module, and the control centre receives first and surveys
Signal is measured, and is compared with predetermined current signal, if equal, control centre sends out alerting signal, and the reminding module connects
It receives alerting signal and starts to work.
By using above-mentioned technical proposal, when the current signal of detection meets the requirements, reminding module can remind work
Personnel, very intelligently.
The further setting of the present invention, the reminding module include buzzer and the 4th switch unit, the 4th switch
There is unit first end, second end and third end, the first end of the 4th switch unit to be coupled to the first protective resistance, the
The other end of one protective resistance is coupled to control centre, the third end ground connection of the 4th switch unit, the buzzing utensil
There are first input end and the second input terminal, the second input terminal of the buzzer to be coupled to the second end of the 4th switch unit, institute
State the second input terminal input control voltage of buzzer.
By using above-mentioned technical proposal, buzzer is easy to use, can preferably remind staff.
The further setting of the present invention, the control centre are connected with download interface, and the download interface is aobvious for connecting
Show equipment.
It improves this convenient for the data of detection are sent in other display equipment by using above-mentioned technical proposal and controls
Has the convenience used.
The further setting of the present invention, the output end of the rectification module and the receiving terminal of control centre are communicated by I2C.
Easy to connect between rectification module and control centre by using above-mentioned technical proposal, circuit signal transmission is quick,
It ensure that the accuracy of wireless charging transmitter detection.
In conclusion the invention has the advantages that：
1, wireless charging transmitter is easy to detect, and the current-voltage measurement of wireless charging transmitter transmitting is accurate；
2, wireless charging transmitter can be tested by different test loads；
3, reminding module can quickly identify whether wireless charging transmitter detects qualification, very convenient.
Generally speaking of the invention, wireless charging transmitter quality can be effectively ensured, and production efficiency is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is structural schematic diagram of the control with load module in the present embodiment；
Fig. 3 is the connection relationship diagram of reminding module and manual control unit in the present embodiment；
Fig. 4 is the connection diagram of control centre and rectification module in the present embodiment.
Reference numeral：1, transceiver module；2, rectification module；3, control centre；31, download interface；32, display is set
It is standby；4, control band carries module；411, first switch unit；412, second switch unit；413, third switch unit；42, it tests
Load；5, display module；6, step-down power supply circuit；7, current acquisition module；71, voltage acquisition module；8, manual control unit；
9, reminding module；91, buzzer；92, the 4th switch unit.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
A kind of detection method of wireless charging receiving terminal aging jig, as shown in Figure 1, including transceiver module 1, whole
Flow module 2, control centre 3, control band carry module 4, display module 5 and step-down power supply circuit 6；Transceiver module 1 is used
In the emitted energy of reception wireless charging transmitter, and convert emitted energy to alternating voltage；Rectification module 2, is coupled to nothing
Line receiver module 1 is converted into direct current signal for receiving alternating voltage, and by alternating voltage；Rectification module 2 is connected to decompression
Power supply circuit 6, rectification module 2 are depressured by step-down power supply circuit 6, and decompression is in 5V；Control centre 3 is coupled to rectification mould
Block 2 is compared for receiving direct current signal, and with predeterminated voltage, is carried out the conversion of A/D patterns and is calculated, exports open signal；
Control band carries module 4, is coupled to rectification module 2, including several are used to receive the switch unit of open signal, and several switches are single
Member is coupled with test load 42, and several switch units are also coupled with step-down power supply circuit 6, and several units receive corresponding
Open signal conducting makes step-down power supply circuit 6 and test load 42 be connected, and test load 42 is coupled with current acquisition module 7, drops
Pressure power supply circuit 6 is coupled with voltage acquisition module 71；Current acquisition module 7 is further coupled to control centre 3, current acquisition module 7
It exports the first measuring signal and is sent to control centre 3；Voltage acquisition module 71 is further coupled to control centre 3, voltage acquisition module
71 the second measuring signals of output are sent to control centre 3；Display module 5, is coupled to control centre 3, and control centre 3 passes through A/D
Pattern converts the first measuring signal and the second measuring signal to digital signal, and display module 5 receives digital signal, and shows electricity
The concrete numerical value of pressure and electric current.Transceiver module 1 includes coil and resonance modules.
As shown in Fig. 2, switch unit includes first switch unit 411, second switch unit 412 and third switch unit
413.In the present embodiment, first switch unit 411 is NPN triode Q1, second switch unit 412 is NPN triode Q2,
Two switch units 412 are NPN triode Q3.Test load 42 includes first resistor R23, second resistance R5 and 3rd resistor
R6；NPN triode Q1 has the first end for being coupled to control centre 3 for receiving open signal, is coupled to first resistor R23
Second end, the other end of first resistor R23 is coupled to step-down power supply circuit 6, and is coupled to the of current acquisition module 7
Three ends；NPN triode Q2 has the first end for being coupled to control centre 3 for receiving open signal, is coupled to second resistance R5
Second end, the other end of second resistance R5 is coupled between the second end of NPN triode Q1 and first resistor R23, couples
In the third end of current acquisition module 7；NPN triode Q3 has first end, second end and third end, NPN triode Q3's
For first end for receiving open signal and being coupled to control centre 3, the second end of NPN triode Q3 is coupled to 3rd resistor R6,
The other end of 3rd resistor R6 is coupled between the second end of NPN triode Q2 and second resistance R5, and the of NPN triode Q3
Three ends are coupled to current acquisition module 7.Current acquisition module 7 can be acquired current signal by microcontroller or amplifier U.
Secondary in the present embodiment, current acquisition module 7 includes amplifier U, the 4th resistance R4, the 5th resistance R5 and the 6th resistance R6.It puts
There is big device U in-phase input end, inverting input and output end, the in-phase input end of amplifier U to be coupled to the 4th resistance R4,
The other end of 4th resistance R4 is coupled to tri- pole of the third end of NPN triode Q1, the third end of NPN triode Q2 and NPN
The inverting input at the third end of pipe Q3, amplifier U is coupled to the 5th resistance R5, and the other end ground connection of the 5th resistance R5 is put
The output end of big device U is coupled to the 6th resistance R6, the other end of the 6th resistance R6 be coupled to amplifier U inverting input and
Between 5th resistance R5, the output end of amplifier U is further coupled to the 7th resistance R7, and the other end of the 7th resistance R7 is coupled to control
Center 3 processed.The 8th resistance R8, the 8th resistance R8 and NPN tri- are in series between the first end and control centre 3 of NPN triode Q1
The first end of pole pipe Q1 is equipped with a node, which is coupled with the first ground resistance R9, another ground connection of the first ground resistance R9.
It is in series with the tenth resistance R10, the tenth resistance R10 and NPN triode Q2 between the first end and control centre 3 of NPN triode Q2
First end be equipped with a node, which is coupled with the second ground resistance R11, another ground connection of the second ground resistance R11.NPN
It is in series with twelfth resistor R12, twelfth resistor R12 and NPN triode Q3 between the first end and control centre 3 of triode Q3
First end be equipped with a node, which is coupled with third ground resistance R13, another ground connection of third ground resistance R13.NPN
Triode Q1, NPN triode Q2, NPN triode Q3 third end be coupled to one end of the 4th ground resistance R14, the 4th connects
The other end of ground resistance R14 is grounded.
As shown in figure 3, control centre 3 is coupled with manual control unit 8, manual control unit 8 is for selecting open signal
The switch unit of input.Manual control unit 8 includes movable end, the first tip side, the second tip side and third tip side, is lived
One end of moved end is coupled to control centre 3, and one end of the first tip side is coupled to the first divider resistance R24, the second tip side
One end is coupled to the second divider resistance R17, the other end of the first divider resistance R24, the second divider resistance R24 the other end and
One end of third tip side is grounded, and the other end of movable end switches respectively is connected to the first tip side, the second tip side and the
The 8th resistance R8, the other end coupling input of the 8th resistance R8 are coupled between three tip sides, movable end and control centre (3)
Control voltage.Control voltage is provided by the step-down power supply circuit 6 in Fig. 1, and control voltage is 5V.
Control centre 3 is coupled with reminding module 9, and control centre 3 receives the first measuring signal, and with predetermined current signal into
Row compares, if equal, control centre 3 sends out alerting signal, and reminding module 9 receives alerting signal and starts to work.It reminds
Module 9 includes buzzer 91 and the 4th switch unit 92, and the 4th switch unit 92 is NPN triode Q4, and NPN triode Q4 has
The first end at first end, second end and third end, NPN triode Q4 is coupled to the first protective resistance R18, the first protective resistance
The other end of R18 is coupled to control centre 3, has been also coupled between the first protective resistance R18 and the second end of NPN triode Q4
Second protective resistance R19.There is buzzer 91 first input end and the second input terminal, the second input terminal of buzzer 91 to be coupled to
The second end of NPN triode Q4, the second input terminal input control voltage of buzzer 91.
As shown in figure 4, control centre 3 is connected with download interface 31, download interface 31 shows equipment 32 for connecting.Rectification
The output end of module 2 and the receiving terminal of control centre 3 are communicated by I2C.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (10)
1. a kind of detection method of wireless charging receiving terminal aging jig, which is characterized in that including transceiver module (1),
Rectification module (2), control centre (3), control band carry module (4), display module (5) and step-down power supply circuit (6), described whole
Flow module (2) is connected to step-down power supply circuit (6), and the rectification module (2) is depressured by step-down power supply circuit (6), drop
Power supply circuit (6) is pressed to provide control voltage；
Transceiver module (1), the emitted energy for receiving wireless charging transmitter, and convert emitted energy to exchange
Voltage；
Rectification module (2) is coupled to transceiver module (1), is converted into directly for receiving alternating voltage, and by alternating voltage
Flow signal；
Control centre (3) is coupled to rectification module (2), is compared for receiving direct current signal, and with predeterminated voltage, carries out
A/D patterns are converted and are calculated, and open signal is exported；
Control band carries module (4), is coupled to rectification module (2), including several are used to receive the switch unit of open signal, if
It does the switch unit and is coupled with test load (42), several switch units are also coupled with step-down power supply circuit (6),
Several units, which receive corresponding open signal conducting, makes step-down power supply circuit (6) and test load (42) be connected, test
Load (42) is coupled with current acquisition module (7), and step-down power supply circuit (6) is coupled with voltage acquisition module (71)；
Current acquisition module (7), is further coupled to control centre (3), and the current acquisition module (7) exports the first measuring signal hair
It is sent to control centre (3)；
Voltage acquisition module (71), is further coupled to control centre (3), and the voltage acquisition module (71) exports the second measuring signal
It is sent to control centre (3)；
Display module (5), is coupled to control centre (3), and control centre (3) is by A/D patterns by the first measuring signal and second
Measuring signal is converted into digital signal, and display module (5) receives digital signal, and shows the concrete numerical value of voltage and current.
2. a kind of detection method of wireless charging receiving terminal aging jig according to claim 1, which is characterized in that described
Transceiver module (1) includes coil and resonance modules.
3. a kind of detection method of wireless charging receiving terminal aging jig according to claim 1, which is characterized in that described
Switch unit includes first switch unit (411), second switch unit (412) and third switch unit (413), test load
(42) include first resistor, second resistance and 3rd resistor；
First switch unit (411) has and is coupled to the first ends of control centre (3) for receiving open signal, is coupled to the
The other end of the second end of one resistance, first resistor is coupled to step-down power supply circuit (6), and is coupled to current acquisition module
(7) third end；
Second switch unit (412) has and is coupled to the first ends of control centre (3) for receiving open signal, is coupled to the
The second end of two resistance, the other end of second resistance be coupled to first switch unit (411) second end and first resistor it
Between, it is coupled to the third end of current acquisition module (7)；
There is third switch unit (413) first end, second end and third end, the first end of third switch unit (413) to use
In receiving open signal and being coupled to control centre (3), the second end of third switch unit (413) is coupled to 3rd resistor, the
The other end of three resistance is coupled between the second end and second resistance of second switch unit (412), third switch unit
(413) third end is coupled to current acquisition module (7).
4. a kind of detection method of wireless charging receiving terminal aging jig according to claim 3, which is characterized in that described
Current acquisition module (7) includes amplifier, the 4th resistance, the 5th resistance and the 6th resistance, and the amplifier has with mutually defeated
Enter end, inverting input and output end, the in-phase input end of the amplifier is coupled to the 4th resistance, and the 4th resistance is in addition
One end is coupled to the third end of first switch unit (411), the third end of second switch unit (412) and third switch unit
(413) inverting input at third end, amplifier is coupled to the 5th resistance, the other end ground connection of the 5th resistance, amplifier
Output end be coupled to the 6th resistance, the other end of the 6th resistance be coupled to amplifier inverting input and the 5th resistance it
Between, the output end of amplifier is further coupled to the 7th resistance, and the other end of the 7th resistance is coupled to control centre (3).
5. a kind of detection method of wireless charging receiving terminal aging jig according to claim 1, which is characterized in that described
Control centre (3) is coupled with manual control unit (8), and what the manual control unit (8) was used to that open signal to be selected to input opens
Close unit.
6. a kind of detection method of wireless charging receiving terminal aging jig according to claim 5, which is characterized in that described
Manual control unit (8) includes movable end, the first tip side, the second tip side and third tip side, one end coupling of movable end
It is connected to control centre (3), one end of the first tip side is coupled to the first divider resistance, and one end of the second tip side is coupled to second
Divider resistance, one end ground connection of the other end of the first divider resistance, the other end of the second divider resistance and third tip side are living
The other end of moved end switches respectively is connected to the first tip side, the second tip side and third tip side, in movable end and control
The 8th resistance is coupled between the heart (3), the other end of the 8th resistance couples input control voltage.
7. a kind of detection method of wireless charging receiving terminal aging jig according to claim 1, which is characterized in that described
Control centre (3) is coupled with reminding module (9), and the control centre (3) receives the first measuring signal, and with predetermined current signal
It is compared, if equal, control centre (3) sends out alerting signal, and the reminding module (9) receives alerting signal and starts
Work.
8. a kind of detection method of wireless charging receiving terminal aging jig according to claim 7, which is characterized in that described
Reminding module (9) includes buzzer (91) and the 4th switch unit (92), and the 4th switch unit (92) has first end, the
The first end at two ends and third end, the 4th switch unit (92) is coupled to the first protective resistance, the first protective resistance
Other end is coupled to control centre (3), the third end ground connection of the 4th switch unit (92), and the buzzer (91) has
Second input terminal of first input end and the second input terminal, the buzzer (91) is coupled to the second of the 4th switch unit (92)
End, the second input terminal input control voltage of the buzzer (91).
9. a kind of detection method of wireless charging receiving terminal aging jig according to claim 1, which is characterized in that described
Control centre (3) is connected with download interface (31), and the download interface (31) shows equipment (32) for connecting.
10. a kind of detection method of wireless charging receiving terminal aging jig according to claim 1, which is characterized in that institute
The receiving terminal of the output end and control centre (3) of stating rectification module (2) is communicated by I2C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351994A (en) * | 2018-12-21 | 2020-06-30 | 无锡华润矽科微电子有限公司 | System for realizing automatic test for wireless charging device and corresponding method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656503U (en) * | 2009-11-19 | 2010-11-24 | 深圳市三子科技有限公司 | Portable wireless chargeable electronic device combination capable of charging |
| CN102299568A (en) * | 2010-06-24 | 2011-12-28 | 海尔集团公司 | Wireless power supply detection control method and system |
| CN102508005A (en) * | 2011-11-17 | 2012-06-20 | 北京四方继保自动化股份有限公司 | Safe wireless transmission current measuring device |
| CN103229391A (en) * | 2010-11-01 | 2013-07-31 | 高通股份有限公司 | Wireless charging of devices |
| CN103852631A (en) * | 2014-01-11 | 2014-06-11 | 深圳市普林泰克科技有限公司 | Algorithm for indirectly detecting metal foreign bodies for wireless charger |
| CN204649875U (en) * | 2015-06-10 | 2015-09-16 | 宁波力芯科信息科技有限公司 | A kind of pick-up unit for wireless charging receiver |
| CN105264744A (en) * | 2013-06-05 | 2016-01-20 | 三星电子株式会社 | Wireless power receiving unit and method of generating load variation for detecting wireless power receiving unit in wireless charging |
| CN205960806U (en) * | 2016-08-25 | 2017-02-15 | 中惠创智无线供电技术有限公司 | But power supply distance intelligent regulation's wireless power supply system |
| CN107134859A (en) * | 2017-05-17 | 2017-09-05 | 武汉大学 | A kind of wireless charging measuring system |
| CN206773106U (en) * | 2017-05-26 | 2017-12-19 | 安徽江淮汽车集团股份有限公司 | A kind of test system of onboard wireless charger |
| CN107656133A (en) * | 2017-09-15 | 2018-02-02 | 许继电源有限公司 | A kind of wireless charging system transmitting terminal resonance current detection method and device |
-
2018
- 2018-04-18 CN CN201810347034.6A patent/CN108490249A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656503U (en) * | 2009-11-19 | 2010-11-24 | 深圳市三子科技有限公司 | Portable wireless chargeable electronic device combination capable of charging |
| CN102299568A (en) * | 2010-06-24 | 2011-12-28 | 海尔集团公司 | Wireless power supply detection control method and system |
| CN103229391A (en) * | 2010-11-01 | 2013-07-31 | 高通股份有限公司 | Wireless charging of devices |
| CN102508005A (en) * | 2011-11-17 | 2012-06-20 | 北京四方继保自动化股份有限公司 | Safe wireless transmission current measuring device |
| CN105264744A (en) * | 2013-06-05 | 2016-01-20 | 三星电子株式会社 | Wireless power receiving unit and method of generating load variation for detecting wireless power receiving unit in wireless charging |
| CN103852631A (en) * | 2014-01-11 | 2014-06-11 | 深圳市普林泰克科技有限公司 | Algorithm for indirectly detecting metal foreign bodies for wireless charger |
| CN204649875U (en) * | 2015-06-10 | 2015-09-16 | 宁波力芯科信息科技有限公司 | A kind of pick-up unit for wireless charging receiver |
| CN205960806U (en) * | 2016-08-25 | 2017-02-15 | 中惠创智无线供电技术有限公司 | But power supply distance intelligent regulation's wireless power supply system |
| CN107134859A (en) * | 2017-05-17 | 2017-09-05 | 武汉大学 | A kind of wireless charging measuring system |
| CN206773106U (en) * | 2017-05-26 | 2017-12-19 | 安徽江淮汽车集团股份有限公司 | A kind of test system of onboard wireless charger |
| CN107656133A (en) * | 2017-09-15 | 2018-02-02 | 许继电源有限公司 | A kind of wireless charging system transmitting terminal resonance current detection method and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111351994A (en) * | 2018-12-21 | 2020-06-30 | 无锡华润矽科微电子有限公司 | System for realizing automatic test for wireless charging device and corresponding method |
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