CN105305574A - Reconfiguration of wireless surface having multi-coil system - Google Patents
Reconfiguration of wireless surface having multi-coil system Download PDFInfo
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- CN105305574A CN105305574A CN201510434558.5A CN201510434558A CN105305574A CN 105305574 A CN105305574 A CN 105305574A CN 201510434558 A CN201510434558 A CN 201510434558A CN 105305574 A CN105305574 A CN 105305574A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to reconfiguration of a wireless surface having a multi-coil system. Provided are a system and a method for determining the reconfiguration of the wireless surface having the multi-coil system. The system includes: a reference generator used for determining reference parameters associated with the wireless surface; a recheck starter used for starting re-measure; a re-measure device used for measuring the parameters associated with the reference parameters in response to the started re-measure; and an analyzer used for searching the determination of the wireless surface based on a difference of the measured parameters and the measured reference parameters.
Description
The cross reference of related application
Subject application relates to the U.S. Patent Application No. No.14/339 that attorney docket 46107-01636 (V214-0003) was submitted, had on July 23rd, 2014 to, 025, this case is transferred the possession of in the assignee identical with current application, and be incorporated to its full content with way of reference, as proposed in this article.
Background technology
Mobile electronic device and device become and become more and more popular.Mobile device often comprises energy storing device and adopts the electric power in energy storing device to operate the function be associated with mobile device.Mobile device can be, but not limited to smart phone, flat computer, laptop computer etc.
In order to charge to mobile device, provide wired charging system routinely.Mobile device can be connected to charging source (such as, wall socket or vehicle power adapter) by the operator of mobile device, and waits for that device is full of electricity or charges under the level higher than the level be attached on charging source.Connection can be worn thoroughly via wire or the socket be associated with mobile device, and it allows user to be inserted in charging source by mobile device.
In recent years, the concept of wired charging has been substituted by wireless charging or has strengthened.The early implementation mode of wireless charging adopts wireless energy transfer to the coil of mobile device.Mobile device is equipped with and receives wireless energy and be converted into by wireless energy available and can the technology of store power.
In this embodiment, single coil is provided.Therefore, the implementer of this wireless charging can provide multiple mark, and it is used to guide position or the situation in the place of user's holding movable device.In this way, can optimization and effectively instruct user when guaranteeing holding movable device in the region of wireless charging efficiency.
Recently, too much mobile device has been issued.Various mobile device has different size and charging ability separately.Correspondingly, single coil system may not meet the wireless charging demand of user effectively.
In order to tackle this problem, provide wireless surface or thin plate.Correspondingly, their mobile device can be positioned on wireless surface or thin plate by user, and in response to this action, starts the charging of wireless device.Therefore, user can not be pointed out to be positioned in ad-hoc location by device.
Wireless surface or thin plate for thoroughly wearing wireless charging can provide multiple coil.At different time selectively unlocking and each coil can be cut off to start the charging to mobile device.Each coil can carry out wireless charging with the power efficiency of difference amount to mobile device.
In some cases, wireless surface or thin plate can be implemented in mobile environment.Such as, if wireless surface or thin plate are implemented in vehicle, so mobile device can move to another place from the three unities.In another example, wireless surface or thin plate can in diverse locations.Correspondingly, if user or operator touch wireless surface or thin plate, so mobile device is removable.In these cases, because mobile device is in diverse location, so wireless charging usefulness may change.
Summary of the invention
Be provided for the system and method reconfigured of the wireless surface determining there is multi-coil system.Described system comprises: with reference to generator, and described reference generator is for determining and the reference parameter that described wireless surface is associated; Reexamine starter, described in reexamine starter start remeasure; Remeasure device, described in remeasure device and measure in response to described remeasuring of startup the parameter be associated with described reference parameter; And analyzer, described analyzer is used for retrieving determination about described wireless surface based on the difference between the parameter of described measurement and the reference parameter of described measurement.
Accompanying drawing explanation
Embodiment is with reference to figure below, and wherein, similar reference numerals refers to similar terms, and wherein:
Fig. 1 is the block diagram that illustrative computer is shown.
Fig. 2 is the example for determining the execution mode of the system of the efficiency of multi-coil system based on the parameter detected.
Fig. 3 (a)-3 (c) illustrates via mobile device and the misalignment on wireless charging surface and the example of the frequency changed, voltage and current.
Fig. 4 illustrates the predetermined look-up table according to the example shown in Fig. 2.
Fig. 5 is the example for determining the execution mode of the method for the efficiency of multi-coil system based on the parameter detected.
Fig. 6 (a) and 6 (b) illustrate the illustrative embodiments of the method shown in the system shown in Fig. 2 or Fig. 5.
Embodiment
Hereinafter with reference accompanying drawing more completely describes the present invention, wherein, one exemplary embodiment of the present invention is shown.But the present invention can implement in different forms and should not be considered as being limited to embodiment in this paper.On the contrary, provide these exemplary embodiments, make present disclosure be detailed, and scope of the present invention is intactly conveyed to those skilled in the art.Should be understood that, with regard to object of the present disclosure, " in each at least one " should be interpreted as any combination enumerating element meant after corresponding language, comprises the multiple combination enumerated in element.Such as, " in X, Y and Z at least one " will be interpreted as meaning any combination (such as, XYZ, XZ, YZ, X) of only X, only Y, only Z or two or more project X, Y and Z.Throughout the drawings and specific embodiments, unless otherwise described, same reference numerals should be understood to indicate similar elements, characteristic sum structure.In order to clear, example and conveniently, relative size and the description of these elements can be expanded.
Wireless charging being supplied to user allows mobile device to charge efficiently, avoids the trouble adopting wire and other middle interconnection technique simultaneously.In an example of wireless charging, adopt wire coil with wirelessly produce power, and by space propagation energy.Mobile device can be equipped with the receiver receiving wireless energy, and the wireless energy of reception is converted into the electric power of the operating means that may be utilized.Mobile device can be any device wherein needing to charge or adopt charging, such as smart phone, flat computer, wearable wrist-watch etc.
As explained in background of invention part, can wireless surface be implemented and be provided to user.Wireless surface has multiple coil (and therefore, can be called " multi-coil system ").Multi-coil system can adopt multiple coil, and wherein, each coil can transmit its energy to mobile device.
Depend on the placement of mobile device on wireless surface, can improve or worsen the charging of independent coil.Depend on many factors from unicoil to the ability that mobile device charges, one of them is the position relative to just carrying out the device charged.
Therefore, when adopting multi-coil system, it may be inefficient for carrying out charging from some coils in the coil being seated and being provided in wireless charging surface.Such as, if electric power is sent to the coil with low charge efficiency, so may the overall usefulness weakening wireless charging surface.Equally, connect or the connection of inefficient coil because exceed required more multi-coil, also become problem so overheated.
But wireless charging system may not know the placement of mobile device before charge.Device is positioned over wireless charging on the surface by user each time, and placement may in diverse location.Further, place and can be depending on other factors, be such as just positioned over the device on wireless charging surface or the size of device put down or the position of mobile device coil.Wireless charging system can detect placement; But, adopt position detecting circuit that wireless charging system can be caused expensive and heavy.
The related application discussed in the CROSS REFERENCE SECTION of subject application discloses a kind of technology for determining best coil mobile device being carried out to wireless charging.Therefore, adopt aspect disclosed in this application case, coil can be selected based on to the detection of the mobile device placed on wireless surface.
But mobile device can move due to multiple reason or be shifted.Such as, if wireless surface is positioned in mobile environment (such as vehicle), so the locomotivity of vehicle can make mobile device be shifted.In another example, may touch or shake the region around wireless surface, wireless surface or mobile device.Touching or shake can make mobile device move.In the case, be defined as best for charging selected by coil can be no longer most efficient coil mobile device being carried out to wireless charging.
Disclosed herein is for determining the method and system reconfigured of multi-coil system based on the parameter detected.Adopt aspect disclosed herein, method and system permission detects the current efficiency of the charging be associated with multi-coil system and reconfigures the coil (or multiple coil) being used and wearing charging.
Therefore, based on concept disclosed herein, even if mobile device (or any rechargeable device) is shifted during charge period, aspect disclosed herein also allows the state reconfiguring to guarantee to be back to efficient charging.
Fig. 1 is the block diagram that illustrative computer 100 is shown.Computer 100 comprises at least one processor 102 being coupled to chipset 104.Chipset 104 comprises Memory Controller hub 120 and I/O (I/O) controller hub 122.Memory 106 and graphics adapter 112 are coupled to Memory Controller hub 120, and display 118 is coupled to graphics adapter 112.Storage device 108, keyboard 110, fixed-point apparatus 114 and network adapter 116 are coupled to I/O controller hub 122.Other embodiment of computer 100 can have different framework.
Storage device 108 is non-transitory computer-readable storage media, such as hard disk drive, compact disc read-only memory (CD-ROM), DVD or solid state memory device.Memory 106 keeps the instruction and data used by processor 102.Fixed-point apparatus 114 is fixed-point apparatus of mouse, trace ball or other type, and is used from conjunction with keyboard 110 1 and data is inputed in computer 100.Fixed-point apparatus 114 can also be games system controller or the device for any type of controlling games system.Such as, fixed-point apparatus 114 can be connected to video or image capture device, and it adopts bio-identification to scan to detect specific user.Specific user can adopt motion or gesture with the multiple aspect of order fixed-point apparatus 114 computer for controlling 100.
Graphics adapter 112 shows image and out of Memory on display 118.Computer system 100 is coupled to one or more computer network by network adapter 116.
Computer 100 is suitable for performing the computer program module for providing function described herein.As used in this article, the computer program logic of term " module " instruction for providing appointed function.Therefore, module can be implemented in hardware, firmware and/or software.In one embodiment, program module is stored on storage device 108, to be loaded in memory 106 and to be performed by processor 102.
The type of the computer used by entity disclosed herein and process can depend on embodiment and the disposal ability needed for entity and change.Computer 100 can be the computing element with the mobile device of above listed element, flat computer, smart phone or any kind.Such as, data storage device (such as, hard disk drive, solid-state memory or storage device) can be stored in distributed data base system, described distributed data base system comprises the multiple blade servers working to provide function described herein together.Computer may lack some parts in above-described parts, such as keyboard 110, graphics adapter 112 and display 118.
Computer 100 can be used as the server (not shown) of Content sharing service disclosed herein.Computer 100 can with other computer 100 device cluster (cluster) to produce server.Multiple computer 100 device forming server can be communicated with one another by network.
Fig. 2 is the example for determining the execution mode of the system 200 of the efficiency of multi-coil system based on the parameter detected.System 200 comprises with reference to generator 210, reexamines starter 220, remeasures device 230 and analyzer 240.
System 200 can be implemented via device (such as, above-described computer 100).System 200 can utilize long-time memory 205 to implement, and long-time memory 205 can be any storage device in the storage device enumerated about storage device 108 above.
System 200 communicates with microcontroller 260.Microcontroller 260 can be the switching control of any kind allowing selectivity disconnection and Closing Switch 251-253.Switch 251-253 allows energy to transfer to the corresponding coil (271-273) on wireless switching surface 270 from power supply 250.
The wireless charging surface 270 illustrated comprises three coils (coil 271-273).In example described below, show three coils; But persons skilled in the art can utilize more than one any amount of coil to implement aspect described herein.Coil 271-273 can embed in surface or pad.
With reference to figure 2, mobile device 280 has been in the state of wireless charging.Adopt any choice of technology (that is, closed driving switch) coil that is known in related application or that discuss.
Witness mark parameter is carried out based on the initial measurement mutual with mobile device 280 with reference to generator 210.Frequency reference 211, peak value oscillator voltage can be comprised with reference to 212 and current reference 213 with reference to generator 210.Each in the reference 211-213 of one-shot measurement can be stored in temporary register or in long-time memory 205.
Frequency can especially coil drive frequency.The reflector adopted for wireless charging can adopt emitter coil " storage tank " circuit.Emitter coil " storage tank " circuit has resonance frequency.Therefore, emitter coil " storage tank " circuit resonance must be far away, and the instruction coil be used electronic installation charges just operates with optimum efficiency.
Reexamine starter 220 to start by the measurement of the parameter measured with reference to generator 210.Reexamine starter 220 to communicate with scheduled time register 225.Therefore, being stored in after the scheduled time in scheduled time register 225 pass by, reexamining starter 220 can start measurement.
In another example, reexamining starter 220 can Received signal strength (such as, being produced by the order that wireless charging surface 270 starts).In response to Received signal strength, system 200 can start and remeasures.
Remeasure device 230 and measure in response to from the instruction of reexamining starter 220 parameter recorded by element 210.In the numerous embodiments of system 200, optionally can adopt three parameters discussed above.Such as, the execution mode of system 200 can adopt frequency reference 211 and Voltage Reference 212.Therefore, remeasure device 230 can be configured to measure ongoing frequency reference and current voltage reference.
Remeasure device 230 multiple measurement parameter (such as, frequency 231, voltage 232 and electric current 233) to be stored in register.Register can be associated with long-time memory 205, or alternatively implements together with system 200.
Analyzer 240 comprises poor generator 245 and look-up table searcher 246.The difference between the value measured in element 210 and 230 determined by difference generator 245.Correspondingly, the difference between frequency reference 211 and frequency 231 can be stored in difference on the frequency register 241.Difference between Voltage Reference 212 and voltage 232 can be stored in voltage difference register 242.Difference between current reference 213 and electric current 233 can be stored in difference between current register 243.As described above, one discussed above, some or all of three parameters can be included in the execution mode of system 200.
Look-up table searcher 246 is retrieved based on the difference detected and is determined.The difference detected can be associated with various modes.
Fig. 3 (a)-3 (c) illustrate change via mobile device 280 and the misalignment on wireless charging surface 270 frequency, voltage and current example.
Such as, under normal circumstances, that is, when mobile device 280 is not shifted (that is, aiming at), when mobile device 280 just charges, the amount of voltage, electric current and frequency can maintain, or reduces in some cases or increase.Such as, if mobile device 280 is full of electricity, so wireless charging surface 270 no longer can supply power to mobile device.
But if mobile device 280 is shifted (for increasing in x-axis as shown in Fig. 3 (a)-3 (c)), so voltage and current demand may increase.Further, coil frequency can reduce.
Therefore, according to aspect disclosed herein, adopt the trend shown in register 241-243 and value (or its combination), multiple trend can be stored in predetermined look-up table 206.
Fig. 4 illustrates predetermined look-up table 206.As shown, frequency field (field) 401, voltage field 402 and electric current field 403 is shown.Each field with determine that field 404 is associated.Based on the difference of detection carrying out autodyne register 241-243, make to determine to be associated.Value shown in Fig. 4 is only exemplary, and wherein, various making a reservation for is determined to configure based on the preference of implementer.
Then microcontroller 250 is sent to by determining.Determine that it is efficient that current wireless can be indicated to charge.Thus, current switch is maintained directed.In another example, if misalignment detected, so microcontroller 250 can executable operations with determine more efficient coil arrange (such as, consulting the related application pointed out in the CROSS REFERENCE SECTION of subject application).Which in the case, microcontroller 250 can be indicated in switch 251-253 to be reconfigured be off and close.
Fig. 5 is the example of the execution mode of the method 500 of efficiency for determining multi-coil system based on detected parameters.Any element in the element shown in Fig. 2 (such as, microcontroller 260, switch 251-253, power supply 250, wireless charging surface 270, coil 271-273 and mobile device 280) can be utilized to adopt and implementation method 500.
In operation 510, mobile device 280 to be seated on wireless charging surface 270 or around time, the reference measure of record many kinds of parameters.Before operation 510, for best or efficiently charge one that have selected in coil 271-273.In operation 510, the frequency (511) be associated with wireless charging can be recorded, the voltage (512) be associated with wireless charging can be recorded and maybe can record the electric current (513) be associated with wireless charging.Any combination of operation 511-513 can be adopted.
In operation 520, the order of the state for detecting wireless charging is received.Order can receive via external drive (operation 522) based on predetermined time interval (operation 521) or order.Such as, wireless charging surface 270 can be equipped with selection technique, and it allows user or operator to start, thus starting state monitoring.If starting state detects, so method 500 continues to operation 530.If non-starting state detects, so method 500 remains on operation 520.
In operation 530, detect in response to positive solicited status, again record in operation 510 parameter measured and record.Therefore, depend on the execution mode of method 500, can recording frequency (531), voltage (532) and electric current (533) again.
In operation 540, write down the parameter and the difference between corresponding reference parameter that again record.In operation 550, difference is associated with look-up table (all look-up tables 206 as shown in Figure 4).Based on operation 550, determine the current state of wireless charging.Such as, method 500 can determine that wireless charging is suitably aimed at.In another example, method 500 can be determined misalignment to be detected.
In operation 560, based on the state determined, will notify or command transfer to wireless charging surface 270.In one example in which, microcontroller 260 can be indicated to determine, and which switch 251-253 recoverable is aimed at (that is, selecting the switch allowing the most efficiently to charge).In another example, light or instruction can be transferred to user or operator, described light or instruction instruction wireless charging aim at (that is, efficient) or out-of-alignment (that is, efficiency is not high).
Fig. 6 (a) and 6 (b) illustrate the illustrative embodiments of system 200 or method 500.
In Fig. 6 (a), mobile device 280 is positioned on wireless charging surface 270.As shown, wireless charging surface 270 is connected to system 200.In Fig. 6 (a), switch 251 closed (that is, wirelessly electric power being sent to mobile device 280 via coil 271).
In Fig. 6 (b), mobile device 280 is shifted.Correspondingly, mobile device 280 is no longer aimed at coil 271.Adopt aspect disclosed herein, system 200 can detect in the parameter of frequency, voltage or electric current at least one change in a specific way, and the current misalignment of mobile device 280 can be detected.Correspondingly, system 200 can by the microcontroller indicated or command transfer extremely be associated with switch 251-253.As shown, because the degree of approach of coil 272 is closest to mobile device 280, so switch 252 closes now.
Therefore, adopt aspect disclosed herein, the wireless charging surface being incorporated to multi-coil system effectively can be detected the mobile device just carrying out charging and when be shifted and therefore when misalignment.
Claims (18)
1., for determining the system reconfigured of the wireless surface with multi-coil system, comprising:
Data storage, described data storage comprises the computer-readable medium stored for the described described instruction repertorie determined reconfigured;
Processor, described processor performs described instruction repertorie;
With reference to generator, described reference generator is for determining and the reference parameter that described wireless surface is associated;
Reexamine starter, described in reexamine starter for start remeasure;
Remeasure device, described in remeasure device and measure in response to described remeasuring of startup the parameter be associated with described reference parameter; And
Analyzer, described analyzer is used for retrieving determination about described wireless surface based on the difference between the parameter of described measurement and the reference parameter of described measurement.
2. system according to claim 1, wherein, described reference parameter is frequency.
3. system according to claim 1, wherein, described reference parameter is voltage.
4. system according to claim 1, wherein, described reference parameter is electric current.
5. system according to claim 1, wherein, described in reexamine starter based on predetermined time interval start described in remeasure.
6. system according to claim 1, wherein, described in reexamine starter based on excitation start described in remeasure.
7. system according to claim 1, wherein, described reference parameter at least comprises the first reference parameter, the second reference parameter and the 3rd reference parameter further, and described first reference parameter is frequency, described second reference parameter is voltage, and described 3rd reference parameter is electric current.
8. system according to claim 7, wherein, described wireless surface comprises multiple coil, and describedly determines it is to aim at or misalignment is associated with electronic installation.
9. system according to claim 8, wherein, instruction is transferred to wireless surface by described analyzer, to determine again to assign a coil in described multiple coil to charge to described electronic installation based on described.
10., for determining the method reconfigured of the wireless surface with multi-coil system, comprising:
Reference parameter based on the attribute be associated with the charging of described wireless surface records measured value;
Receive for starting the order remeasured;
In response to the described order of reception, again record the measured value be associated with described reference parameter;
Write down the difference between the measured value of described record and the described measured value again recorded; And
The state of described wireless surface is determined based on the described difference write down;
Wherein, described record, described reception, described again record and described determine at least one performed by processor.
11. methods according to claim 10, wherein, described reference parameter is frequency.
12. methods according to claim 10, wherein, described reference parameter is voltage.
13. methods according to claim 10, wherein, described reference parameter is electric current.
14. methods according to claim 10, wherein, described in remeasure based on predetermined time interval.
15. methods according to claim 10, wherein, described in remeasure based on excitation.
16. methods according to claim 10, wherein, described reference parameter at least comprises the first reference parameter, the second reference parameter and the 3rd reference parameter further, and described first reference parameter is frequency, described second reference parameter is voltage, and described 3rd reference parameter is electric current.
17. methods according to claim 10, wherein, described wireless surface comprises multiple coil, and describedly determines it is to aim at or misalignment is associated with electronic installation.
18. methods according to claim 17, also comprise and instruction are transferred to wireless surface, to determine again to assign a coil in described multiple coil to charge to described electronic installation based on described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/339,147 | 2014-07-23 | ||
| US14/339,147 US9570926B2 (en) | 2014-07-23 | 2014-07-23 | Determining a re-configuration of a wireless surface with a multi-coil system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105305574A true CN105305574A (en) | 2016-02-03 |
Family
ID=55065691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434558.5A Pending CN105305574A (en) | 2014-07-23 | 2015-07-22 | Reconfiguration of wireless surface having multi-coil system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6101315B2 (en) |
| CN (1) | CN105305574A (en) |
| DE (1) | DE102015111664A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3094149B1 (en) * | 2019-03-21 | 2021-07-23 | Continental Automotive | Induction charging method and associated charging device |
| CN110011434A (en) * | 2019-04-09 | 2019-07-12 | 苏州佳世达电通有限公司 | Intelligent radio charging panel and its control method |
| US11469041B2 (en) * | 2020-01-06 | 2022-10-11 | Aira, Inc. | Dynamic multi-coil tuning |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130181664A1 (en) * | 2012-01-13 | 2013-07-18 | Samsung Electro-Mechanics Co., Ltd. | Apparatus and method for transmitting wireless power |
| CN103308948A (en) * | 2012-03-14 | 2013-09-18 | 索尼公司 | Detecting apparatus, power receiving apparatus, power transmitting apparatus, and contactless power supply system |
| CN103887895A (en) * | 2014-01-08 | 2014-06-25 | 富达通科技股份有限公司 | Power supply module for induction type power supply and current signal detection method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4036813B2 (en) * | 2003-09-30 | 2008-01-23 | シャープ株式会社 | Non-contact power supply system |
| JP2009189087A (en) * | 2008-02-04 | 2009-08-20 | Fujifilm Corp | Non-contact charger |
| KR100976161B1 (en) * | 2008-02-20 | 2010-08-16 | 정춘길 | Charging control method of non-contact charging system of wireless power transmision and chrging control method thereof |
| JP5664544B2 (en) * | 2011-12-27 | 2015-02-04 | トヨタ自動車株式会社 | Non-contact power receiving device and non-contact charging system |
| JP2015223009A (en) * | 2012-09-15 | 2015-12-10 | 三洋電機株式会社 | Non-contact charging method |
-
2015
- 2015-07-17 DE DE102015111664.2A patent/DE102015111664A1/en not_active Withdrawn
- 2015-07-22 JP JP2015145067A patent/JP6101315B2/en not_active Expired - Fee Related
- 2015-07-22 CN CN201510434558.5A patent/CN105305574A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130181664A1 (en) * | 2012-01-13 | 2013-07-18 | Samsung Electro-Mechanics Co., Ltd. | Apparatus and method for transmitting wireless power |
| CN103308948A (en) * | 2012-03-14 | 2013-09-18 | 索尼公司 | Detecting apparatus, power receiving apparatus, power transmitting apparatus, and contactless power supply system |
| CN103887895A (en) * | 2014-01-08 | 2014-06-25 | 富达通科技股份有限公司 | Power supply module for induction type power supply and current signal detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015111664A1 (en) | 2016-01-28 |
| JP2016025850A (en) | 2016-02-08 |
| JP6101315B2 (en) | 2017-03-22 |
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