CN107276254A - A kind of wireless charging control method, charging panel and system - Google Patents

A kind of wireless charging control method, charging panel and system Download PDF

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Publication number
CN107276254A
CN107276254A CN201710488847.2A CN201710488847A CN107276254A CN 107276254 A CN107276254 A CN 107276254A CN 201710488847 A CN201710488847 A CN 201710488847A CN 107276254 A CN107276254 A CN 107276254A
Authority
CN
China
Prior art keywords
terminal
charging panel
charge
coil
charging
Prior art date
Application number
CN201710488847.2A
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Chinese (zh)
Inventor
里程
Original Assignee
里程
Priority date (The priority date 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 date listed.)
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Application filed by 里程 filed Critical 里程
Priority to CN201710488847.2A priority Critical patent/CN107276254A/en
Publication of CN107276254A publication Critical patent/CN107276254A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/022Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter
    • H02J7/025Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter using non-contact coupling, e.g. inductive, capacitive

Abstract

The invention discloses a kind of wireless charging control method, charging panel and system, the method comprising the steps of:When terminal is placed on charging panel, by the sensor detecting of charging panel to terminal charging panel placement location;Set up and communicate to connect with terminal, the parameter information of terminal is obtained by communicating to connect;The position of the receiving coil of terminal is obtained from cloud server according to the parameter information of the terminal of acquisition;According to terminal charging panel placement location and terminal receiving coil position generate the first move;The charge coil for controlling charging panel according to the first move of generation is moved, and to cause charge coil to be aligned with receiving coil, the induced field that charge coil is generated in the charge state charges to terminal.Wireless charging control method disclosed by the invention, charging panel and system, can allow charge coil to adapt to the position of the receiving coil of terminal, convenient use automatically, and can ensure that coil is charged with higher charge efficiency.

Description

A kind of wireless charging control method, charging panel and system

Technical field

The present invention relates to wireless charging technical field, more particularly to a kind of wireless charging control method, charging panel and system.

Background technology

With the popularization of smart mobile phone, the function of mobile phone is stronger and stronger, more and more diversified, already daily as people In life it is indispensable as instrument.Be limited by the bottleneck of mobile phone electricity, cellphone subscriber have to stop often operation come to Mobile phone is plugged wired charger and charged.

Wireless charging, also referred to as induction charging, non-contact inductive charge, due between charging panel and charging equipment with Inductive transmits energy, and electric wire connection is not needed between the two.Therefore, wireless charging mode is used or manipulator to user Machine brings facility.

The problem of existing wireless charging mode is present be, the transmitting coil of charging panel and the receiving coil of charging equipment Position is particularly aligned, and just can guarantee that the close-coupled of transmitting coil and receiving coil, once charging equipment and charging panel Between relative position have deviation, will result in charge efficiency decline, that is, extend the charging interval, and objectively cause electric energy Waste.

The content of the invention

It is a primary object of the present invention to propose a kind of wireless charging control method, charging panel and system, it is intended to solve existing The problem of with the presence of technology.

To achieve the above object, first aspect of the embodiment of the present invention provides a kind of wireless charging control method, for charging Plate, methods described includes step:

When terminal is placed on charging panel, filled by the sensor detecting of the charging panel to the terminal described The placement location of electroplax;

Set up and communicate to connect with the terminal, the parameter information of the terminal is obtained by the communication connection;According to obtaining The parameter information of the terminal taken obtains the position of the receiving coil of the terminal from cloud server;

According to the terminal the charging panel placement location and the terminal receiving coil position generation first Move;The charge coil for controlling the charging panel according to the first move of generation is moved, to cause described fill Electric coil is aligned with the receiving coil, and the induced field that the charge coil is generated in the charge state is carried out to the terminal Charging.

Alternatively, methods described also includes step:

The charge efficiency information of the terminal is obtained by the communication connection;

Judge whether the charge efficiency of the terminal is more than predetermined threshold value;

If the charge efficiency of the terminal is not more than predetermined threshold value, according to the terminal in the placement position of the charging panel Put, the charge efficiency information of the position of the receiving coil of the terminal and the terminal generates the second move, and according to Second move of generation controls the charge coil of the charging panel to move.

Alternatively, the charge coil is metal lattice, and the metal lattice includes multiple metal dots, the metal lattice In adjacent metal dots connected by gate-controlled switch;The charging according to the first move of generation control charging panel Coil is moved, to cause the charge coil to be aligned with the receiving coil, and the charge coil is given birth in the charge state Into induced field to the terminal carry out charging include step:

According to the first move of generation, the gate-controlled switch in the metal lattice region is driven to turn on to form charging wire Circle, to cause the charge coil to be formed to be aligned with the receiving coil, the sense that the charge coil of formation is generated in the charge state Magnetic field is answered to charge the terminal.

In addition, to achieve the above object, second aspect of the embodiment of the present invention provides a kind of charging panel, the charging panel includes Charge coil, sensor, detection module, communication module and controller;

The detection module, for when terminal is placed on charging panel, passing through the sensor detecting to the end Hold the placement location in the charging panel;

The communication module, is communicated to connect for being set up with the terminal, and the terminal is obtained by the communication connection Parameter information;The receiving coil of the terminal is obtained from cloud server according to the parameter information of the terminal of acquisition Position;

The controller, for the terminal that is detected according to the detection module the charging panel placement location The position of the receiving coil of the terminal obtained with the communication module generates the first move;Moved according to the first of generation The dynamic instruction control charge coil is moved, to cause the charge coil to be aligned with the receiving coil, the charging The induced field that coil is generated in the charge state charges to the terminal.

Alternatively, the communication module, is additionally operable to obtain the charge efficiency information of the terminal by the communication connection;

The controller, is additionally operable to the charge efficiency information of the terminal obtained according to the communication module, judges institute Whether the charge efficiency for stating terminal is more than predetermined threshold value;If the charge efficiency of the terminal is not more than predetermined threshold value, according to institute The charge efficiency that terminal is stated in the placement location of the charging panel, the position of the receiving coil of the terminal and the terminal is believed Breath the second move of generation, and control the charge coil to move according to the second move of generation.

Alternatively, the charging panel also includes drive module;The charge coil is metal lattice;

The metal lattice includes metal dots adjacent in multiple metal dots, the metal lattice and connected by gate-controlled switch Connect, the control end of the gate-controlled switch is connected with the drive module;

The controller, for the terminal that is detected according to the detection module the charging panel placement location The position of the receiving coil of the terminal obtained with the communication module generates the first move;

The drive module, for the first move generated according to the controller, drives the metal dots array area Gate-controlled switch in domain turns on to form charge coil, to cause the charge coil to be formed to be aligned with the receiving coil, formation The induced field that charge coil is generated in the charge state charges to the terminal.

In addition, to achieve the above object, the third aspect of the embodiment of the present invention provides a kind of wireless charging control method, is used for Terminal, methods described includes step:

Set up and communicate to connect with charging panel, the parameter information of the terminal is sent to by described fill by the communication connection Electroplax;Wherein when terminal is placed on charging panel, the charging panel is filled by sensor detecting to the terminal described The placement location of electroplax;Receive the parameter information that the terminal is sent;According to the parameter information of the terminal of reception from high in the clouds The position of the receiving coil of the terminal is obtained in server;

The receiving coil of the terminal receives the induced field that the charge coil of the charging panel is generated in the charge state, To be charged;Wherein described charging panel is according to the terminal in the placement location of the charging panel and the reception line of the terminal The position of circle generates the first move;The charge coil for controlling the charging panel according to the first move of generation is moved It is dynamic, to cause the charge coil to be aligned with the receiving coil.

Alternatively, methods described also includes step:

The charge efficiency information of the terminal is sent to by the charging panel by the communication connection;Wherein described charging Plate receives the charge efficiency information that the terminal is sent, and judges whether the charge efficiency of the terminal is more than predetermined threshold value;If The charge efficiency of the terminal is not more than predetermined threshold value, then placement location according to the terminal in the charging panel, the end The charge efficiency information of the position of the receiving coil at end and the terminal generates the second move, and according to the second of generation Move controls the charge coil of the charging panel to move.

Furthermore, to achieve the above object, fourth aspect of the embodiment of the present invention provides a kind of wireless charging system, described wireless Charging system includes terminal and charging panel;

The terminal, is communicated to connect for being set up with charging panel, is believed the parameter of the terminal by the communication connection Breath is sent to the charging panel;The charge coil of the charging panel is received in the charge state by the receiving coil of the terminal The induced field of generation, to be charged;

The charging panel, for when terminal is placed on charging panel, being arrived by the sensor detecting of the charging panel Placement location of the terminal in the charging panel;Set up and communicate to connect with the terminal, institute is received by the communication connection State the parameter information of terminal transmission;The terminal is obtained from cloud server according to the parameter information of the terminal of reception The position of receiving coil;According to the terminal the charging panel placement location and the terminal receiving coil position life Into the first move;The charge coil for controlling the charging panel according to the first move of generation is moved, to cause The charge coil is aligned with the receiving coil, and the charge coil generates induced field in the charge state.

Optionally, the charge coil is metal lattice;The metal lattice includes multiple metal dots, the metal lattice In adjacent metal dots connected by gate-controlled switch;

The charging panel, is additionally operable to, for the first move according to generation, drive in the metal lattice region Gate-controlled switch turns on to form charge coil, to cause the charge coil to be formed to be aligned with the receiving coil, the charging wire of formation The induced field generated in the charge state is enclosed to charge to the terminal.

A kind of wireless charging control method provided in an embodiment of the present invention, charging panel and system, by terminal in charging panel Placement location and terminal receiving coil position generation move, according to the move of generation control charge coil enter Row movement, to cause charge coil to be aligned with receiving coil;Charge coil can be allowed to adapt to the position of the receiving coil of terminal automatically, Convenient use, and can ensure that coil is charged with higher charge efficiency.

Brief description of the drawings

Fig. 1 is the hardware architecture diagram for the mobile terminal for realizing each embodiment of the invention;

Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention;

Fig. 3 is the wireless charging control method schematic flow sheet of first embodiment of the invention;

Fig. 4 is another schematic flow sheet of wireless charging control method of first embodiment of the invention;

Fig. 5 is the charging plate structure schematic diagram of second embodiment of the invention;

Fig. 6 for second embodiment of the invention charging panel in drive module and metal lattice structural representation;

Fig. 7 for second embodiment of the invention charging panel in drive module and metal lattice another structural representation;

Fig. 8-Figure 10 is metal lattice and the loop construction schematic diagram of formation in the charging panel of second embodiment of the invention;

Figure 11 is the wireless charging control method schematic flow sheet of third embodiment of the invention;

Figure 12 is the wireless charging system structural representation of fourth embodiment of the invention.

The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.

In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed Ground is used.

Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are moved Move the fixed terminals such as terminal, and numeral TV, desktop computer.

It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.

Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of realization each embodiment of the invention, the shifting Dynamic terminal 100 can include:RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit 108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1 Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts, Either combine some parts or different parts arrangement.

The all parts of mobile terminal are specifically introduced with reference to Fig. 1:

Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station Downlink information receive after, handled to processor 110;In addition, up data are sent into base station.Generally, radio frequency unit 101 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..

WiFi belongs to short range wireless transmission technology, and mobile terminal can help user's transmitting-receiving electricity by WiFi module 102 Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need To be omitted in the essential scope for do not change invention.

Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 1 00 When under the isotypes such as formula, speech recognition mode, broadcast reception mode, it is that radio frequency unit 101 or WiFi module 102 are received or The voice data stored in memory 109 is converted into audio signal and is output as sound.Moreover, audio output unit 103 The audio output related to the specific function that mobile terminal 1 00 is performed can also be provided (for example, call signal receives sound, disappeared Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..

A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor (Graphics Processing Unit, GPU) 1041 and microphone 1042,1041 pairs of graphics processor is in video acquisition mode Or the view data progress of the static images or video obtained in image capture mode by image capture apparatus (such as camera) Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after being handled through graphics processor 1041 can be deposited Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042 Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model. Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound The noise produced during frequency signal or interference.

Mobile terminal 1 00 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 1 00 is moved in one's ear Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.; The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.

Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can be wrapped Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.

User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it (such as user is using any suitable objects such as finger, stylus or annex on contact panel 1071 or in contact panel 1071 Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection Two parts of device and touch controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects touch operation band The signal come, transmits a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and by it It is converted into contact coordinate, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel 1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can be wrapped Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc. One or more, do not limit herein specifically.

Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or After neighbouring touch operation, processor 110 is sent to determine the type of touch event, with preprocessor 110 according to touch thing The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel 1061 be input and the output function that mobile terminal is realized as two independent parts, but in certain embodiments, can By contact panel 1071 and the input that is integrated and realizing mobile terminal of display panel 1061 and output function, not do specifically herein Limit.

Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 1 00 or can be with For transmitting data between mobile terminal 1 00 and external device (ED).

Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area And storage data field, wherein, application program (the such as sound that storing program area can be needed for storage program area, at least one function Sound playing function, image player function etc.) etc.;Storage data field can be stored uses created data (such as according to mobile phone Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, it can also include non-easy The property lost memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.

Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection Individual part, by operation or performs and is stored in software program and/or module in memory 109, and calls and be stored in storage Data in device 109, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place Reason device 110 may include one or more processing units;It is preferred that, processor 110 can integrated application processor and modulatedemodulate mediate Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.

Mobile terminal 1 00 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111 Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put The function such as electricity and power managed.

Although Fig. 1 is not shown, mobile terminal 1 00 can also will not be repeated here including bluetooth module etc..

For the ease of understanding the embodiment of the present invention, the communications network system that the mobile terminal of the present invention is based on is entered below Row description.

Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system Unite as the LTE system of universal mobile communications technology, UE (User Equipment, use of the LTE system including communicating connection successively Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation 204。

Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.

E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203, ENodeB2021 can provide UE201 to EPC203 access.

EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS (Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way, Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and There is provided carrying and connection management for the control node of signaling between EPC203.HSS2032 is all to manage for providing some registers Such as function of attaching position register (not shown) etc, and some are preserved about the use such as service features, data rate The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.

IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia System) or other IP operations etc..

Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with And following new network system etc., do not limit herein.

Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the inventive method is proposed.

First embodiment

As shown in figure 3, first embodiment of the invention provides a kind of wireless charging control method, for charging panel, the side Method includes step:

31st, when terminal is placed on charging panel, by the sensor detecting of the charging panel to the terminal in institute State the placement location of charging panel;

In the present embodiment, sensor can be pressure sensor, and pressure sensor is built in the charging panel.

It is appreciated that when terminal is placed on charging panel, the terminal can produce pressure in the position of placement, now lead to Cross built-in pressure sensor induction pressure, then will sense the region of pressure as the terminal putting in the charging panel Seated position.

32nd, set up and communicate to connect with the terminal, the parameter information of the terminal is obtained by the communication connection;According to The parameter information of the terminal obtained obtains the position of the receiving coil of the terminal from cloud server;

In the present embodiment, charging panel can be set up with the terminal and communicate to connect, and the communication connection mode may include indigo plant Tooth connected mode, infrared connection pattern, WiFi connected modes or other closely connected modes.Charging panel can also take with high in the clouds Business device sets up communication connection, and the communication connection mode can be radio connection, or wired connection mode, herein not It is restricted.

In the present embodiment, the parameter information of the terminal includes type information, the information of identification code of terminal of terminal.It is logical Normal terminal is when dispatching from the factory, and the position of the receiving coil of terminal has been secured, and passes through the parameter information of terminal, it may be determined that terminal and The position of its receiving coil.

The parameter information of terminal and the positional information of its corresponding receiving coil can be prestored in cloud server, This is not restricted for the mode prestored, for example, can be uploaded to by terminal in cloud server.

Charging panel can ask the parameter information of the terminal of acquisition by communicating to connect to send to inquire about to cloud server Ask, cloud server is received after the inquiry request of charging panel, corresponding reception is matched according to the parameter information of terminal The positional information of coil is simultaneously sent to the charging panel.

33rd, according to the terminal the charging panel placement location and the terminal receiving coil position generation the One move;The charge coil for controlling the charging panel according to the first move of generation is moved, described to cause Charge coil is aligned with the receiving coil, and the induced field that the charge coil is generated in the charge state enters to the terminal Row charging.

In the present embodiment, the charge coil of charging panel can be controlled by controller so that charge coil is moved simultaneously It is aligned with receiving coil.Orientation and determined apart from the first move that can be generated by controller that charge coil is moved, the One move is determined by the terminal in the placement location of the charging panel and the position of receiving coil of the terminal.

As illustratively, illustrated below by taking mobile phone as an example:

When mobile phone is optionally placed on charging panel, at this moment it can filled by the sensor detecting of charging panel to mobile phone The placement location of electroplax.

Because mobile phone is optionally to place, it is therefore desirable to which the position for adjusting charge coil is aligned with receiving coil. Before the position for adjusting charge coil, charging panel needs to get the position of the receiving coil of mobile phone, and (receiving coil of mobile phone leads to It is normally placed in the back side of mobile phone).Therefore charging panel is set up with mobile phone and communicated to connect, and the model that mobile phone is obtained by communicating to connect is believed Breath, then obtains the position of the receiving coil of mobile phone according to the type information of mobile phone from cloud server.

The position of the receiving coil of mobile phone, mobile phone are determined after the placement location of charging panel, can be worked as according to charge coil Preceding position, control charge coil is moved.Specifically, can be by the position of the receiving coil of mobile phone, mobile phone in charging panel Placement location and the current position of charge coil are converted to position coordinates, then determine that charge coil is moved according to position coordinates Orientation and distance.

After charge coil is aligned with receiving coil, you can mobile phone is charged.

It refer to shown in Fig. 4, in another embodiment, methods described also includes step:

34th, the charge efficiency information of the terminal is obtained by the communication connection;

35th, judge whether the charge efficiency of the terminal is more than predetermined threshold value;

If the 36, the charge efficiency of the terminal is not more than predetermined threshold value, according to the terminal putting in the charging panel The charge efficiency information of seated position, the position of the receiving coil of the terminal and the terminal generates the second move, and The charge coil for controlling the charging panel according to the second move of generation is moved.

In this embodiment, control charge coil to move by charge efficiency, can further assure that with compared with High charge efficiency charges to coil.

Further, the charge coil is metal lattice, and the metal lattice includes multiple metal dots, the metal dots Adjacent metal dots are connected by gate-controlled switch in battle array;It is described that filling for the charging panel is controlled according to the first move of generation Electric coil is moved, to cause the charge coil to be aligned with the receiving coil, and the charge coil is in the charge state The induced field of generation carries out charging to the terminal includes step:

According to the first move of generation, the gate-controlled switch in the metal lattice region is driven to turn on to form charging wire Circle, to cause the charge coil to be formed to be aligned with the receiving coil, the sense that the charge coil of formation is generated in the charge state Magnetic field is answered to charge the terminal.

A kind of wireless charging control method provided in an embodiment of the present invention, the placement location in charging panel and end by terminal The position generation move of the receiving coil at end, controls charge coil to move, to cause according to the move of generation Charge coil is aligned with receiving coil;Charge coil can be allowed to adapt to the position of the receiving coil of terminal automatically, convenient use, and It can ensure that and coil is charged with higher charge efficiency.

Second embodiment

Reference picture 5, Fig. 5 provides a kind of charging panel for second embodiment of the invention, the charging panel include charge coil 44, Sensor 410, detection module 41, communication module 42 and controller 43;

The detection module 41, for when terminal is placed on charging panel, institute to be detected by the sensor 410 State placement location of the terminal in the charging panel;

In the present embodiment, sensor 410 can be pressure sensor, and pressure sensor is built in the charging panel.Can With understanding, sensor 410 can be integrated in detection module 41.

It is further appreciated that when terminal is placed on charging panel, the terminal can produce pressure in the position of placement, now By built-in pressure sensor induction pressure, the region of pressure then will be sensed as the terminal in the charging panel Placement location.

The communication module 42, is communicated to connect for being set up with the terminal, and the end is obtained by the communication connection The parameter information at end;The receiving coil of the terminal is obtained from cloud server according to the parameter information of the terminal of acquisition Position;

In the present embodiment, by the communication module 42, charging panel can be set up with the terminal and communicate to connect, described logical Letter connected mode may include bluetooth connection mode, infrared connection pattern, WiFi connected modes or other closely connected modes. Charging panel can also be set up with cloud server and communicate to connect, and the communication connection mode can be radio connection, or Wired connection mode, this is not restricted.

In the present embodiment, the parameter information of the terminal includes type information, the information of identification code of terminal of terminal.It is logical Normal terminal is when dispatching from the factory, and the position of the receiving coil of terminal has been secured, and passes through the parameter information of terminal, it may be determined that terminal and The position of its receiving coil.

The parameter information of terminal and the positional information of its corresponding receiving coil can be prestored in cloud server, This is not restricted for the mode prestored, for example, can be uploaded to by terminal in cloud server.

Charging panel can be sent the parameter information of the terminal of acquisition by the communication module 42 to cloud server Inquiry request, cloud server is received after the inquiry request of charging panel, is matched according to the parameter information of terminal corresponding Receiving coil positional information and be sent to the charging panel.

The controller 43, for the terminal that is detected according to the detection module 41 the charging panel placement The position of the receiving coil for the terminal that position and the communication module 42 are obtained generates the first move;According to generation First move controls the charge coil 44 to move, to cause the charge coil 44 and the receiving coil pair Standard, the induced field that the charge coil 44 is generated in the charge state charges to the terminal.

In the present embodiment, the charge coil 44 of charging panel is controlled by controller 43 so that charge coil 44 is moved Move and be aligned with receiving coil.The orientation and true apart from the first move that can be generated by controller that charge coil 44 is moved It is fixed, the first move by the terminal the charging panel placement location and the terminal receiving coil position it is true It is fixed.

By taking mobile phone as an example:When mobile phone is optionally placed on charging panel, at this moment it can be detectd by the sensor of charging panel Measure placement location of the mobile phone in charging panel.

Because mobile phone is optionally to place, it is therefore desirable to which the position for adjusting charge coil is aligned with receiving coil. Before the position for adjusting charge coil, charging panel needs to get the position of the receiving coil of mobile phone, and (receiving coil of mobile phone leads to It is normally placed in the back side of mobile phone).Therefore charging panel is set up with mobile phone and communicated to connect, and the model that mobile phone is obtained by communicating to connect is believed Breath, then obtains the position of the receiving coil of mobile phone according to the type information of mobile phone from cloud server.

The position of the receiving coil of mobile phone, mobile phone are determined after the placement location of charging panel, can be worked as according to charge coil Preceding position, control charge coil is moved.Specifically, can be by the position of the receiving coil of mobile phone, mobile phone in charging panel Placement location and the current position of charge coil are converted to position coordinates, then determine that charge coil is moved according to position coordinates Orientation and distance.

After charge coil is aligned with receiving coil, you can mobile phone is charged.

In another embodiment, the communication module 42, is additionally operable to obtain the terminal by the communication connection Charge efficiency information;

The controller 43, is additionally operable to the charge efficiency information of the terminal obtained according to the communication module 42, sentences Whether the charge efficiency for the terminal of breaking is more than predetermined threshold value;If the charge efficiency of the terminal is not more than predetermined threshold value, root Charging according to the terminal in the placement location of the charging panel, the position of the receiving coil of the terminal and the terminal is imitated Rate information generates the second move, and controls the charge coil 44 to move according to the second move of generation.

In this embodiment, control charge coil to move by charge efficiency, can further assure that with compared with High charge efficiency charges to coil.

It refer to shown in Fig. 6 and Fig. 7, in another embodiment, the charging panel also includes drive module 45;It is described Charge coil 44 is metal lattice;

The metal lattice includes adjacent in multiple metal dots (shown in 441,442, the 443 of accompanying drawing), the metal lattice Metal dots connected by gate-controlled switch 444, the control end of the gate-controlled switch 444 is connected with the drive module 45;

In the present embodiment, the material of metal dots typically can be from the metal material that transformation efficiency is high, impedance is low, such as copper Material etc..

Specifically, metal dots 441 and metal dots 442 are two adjacent metal dots, and metal dots 441 and metal dots 443 are Two adjacent metal dots;Metal dots 441 and metal dots 442 are connected by gate-controlled switch 444, the control end G of gate-controlled switch 444 It is connected with the drive module 45;Metal dots 441 and metal dots 443 are connected by another gate-controlled switch 444, gate-controlled switch 444 Control end G be connected with the drive module 45.Other similar, therefore not to repeat here.

It should be noted that it is rectangular-shaped to be only that the metal lattice in Fig. 6-Fig. 8, Fig. 9, which is 8*8 rectangular arrays, metal dots, In order to for example, the metal lattice in the embodiment of the present invention is not restricted to rectangular array or other irregular shapes Shape, such as shown in Figure 10.Constituting the size of each metal dots of the metal lattice, shape can also be different.This hair Bright embodiment is not restricted to the size of each metal dots, shape, quantity and arrangement mode.Such as:The shape of metal dots Can also be round (as shown in Figure 9), rhombus etc., the quantity and arrangement mode of metal dots can also be big with wireless charger It is small relevant, when wireless charger is larger, such as larger desktop is embedded in, the quantity of metal dots also can be more, the present invention is real Example is applied to be not limited thereto.

In the present embodiment, the gate-controlled switch can be realized by PCB etch process, optionally, and gate-controlled switch needs full Sufficient pressure voltage and current requirements, the opening resistor value Rds (on) of gate-controlled switch can be as far as possible small.

It refer again to shown in Fig. 7, in the present embodiment, the gate-controlled switch 444 is metal oxide semiconductor field-effect Transistor T1, the grid of the mos field effect transistor T1 is connected with the drive module 45, the gold The metal dots that category oxide semiconductor field effect transistor T1 source electrode is adjacent with the metal lattice respectively with draining are connected.

The grid and sources connected in parallel of the mos field effect transistor T1 has bi-directional voltage stabilizing diode Z1 It is connected in series with resistance R1, the bi-directional voltage stabilizing diode Z1 and the resistance R1.The metal oxide semiconductor field-effect Transistor T1 drain electrode and sources connected in parallel have backward dioded D1.

It will be appreciated by persons skilled in the art that the gate-controlled switch can also be other modes, as long as can pass through The conducting of drive module control gate-controlled switch, disconnect, the embodiment of the present invention not to the concrete form of gate-controlled switch Limitation.

The controller 43, for the terminal that is detected according to the detection module 41 the charging panel placement The position of the receiving coil for the terminal that position and the communication module 42 are obtained generates the first move;

The drive module 45, for the first move generated according to the controller 43, drives the metal dots The conducting of gate-controlled switch 444 in array area domain forms charge coil, to cause the charge coil to be formed to be aligned with the receiving coil, The induced field that the charge coil of formation is generated in the charge state charges to the terminal.

It should be noted that the metal dots in metal lattice region open the charge coil to be formed, its shape can be many The form of kind.As shown in Figure 8, Figure 9, the charge coil shape of formation can for circle, triangle, rectangle, parallelogram or Regular polygon etc..The size and location of coil is not also restricted.

Charging panel provided in an embodiment of the present invention, by terminal in the placement location of charging panel and the receiving coil of terminal Position generates move, controls charge coil to move according to the move of generation, to cause charge coil and reception Coil alignment;Charge coil can be allowed to adapt to the position of the receiving coil of terminal, convenient use automatically, and be can ensure that with higher Charge efficiency charges to coil.

3rd embodiment

Reference picture 11, Figure 11 provides a kind of wireless charging control method for third embodiment of the invention, described for terminal Method includes step:

61st, set up and communicate to connect with charging panel, the parameter information of the terminal is sent to by institute by the communication connection State charging panel;

In the present embodiment, the parameter information of the terminal includes type information, the information of identification code of terminal of terminal.

In the present embodiment, when terminal is placed on charging panel, the charging panel is by sensor detecting described in Placement location of the terminal in the charging panel;Receive the parameter information that the terminal is sent;According to the ginseng of the terminal of reception Number information obtains the position of the receiving coil of the terminal from cloud server.

62nd, the receiving coil of the terminal receives the sensing magnetic that the charge coil of the charging panel is generated in the charge state , to be charged;

In the present embodiment, the charging panel according to the terminal the charging panel placement location and the terminal The position of receiving coil generates the first move;The charge coil of the charging panel is controlled according to the first move of generation Move, to cause the charge coil to be aligned with the receiving coil.

In another embodiment, methods described also includes step:

The charge efficiency information of the terminal is sent to by the charging panel by the communication connection;Wherein described charging Plate receives the charge efficiency information that the terminal is sent, and judges whether the charge efficiency of the terminal is more than predetermined threshold value;If The charge efficiency of the terminal is not more than predetermined threshold value, then placement location according to the terminal in the charging panel, the end The charge efficiency information of the position of the receiving coil at end and the terminal generates the second move, and according to the second of generation Move controls the charge coil of the charging panel to move.

A kind of wireless charging control method provided in an embodiment of the present invention, the placement location in charging panel and end by terminal The position generation move of the receiving coil at end, controls charge coil to move, to cause according to the move of generation Charge coil is aligned with receiving coil;Charge coil can be allowed to adapt to the position of the receiving coil of terminal automatically, convenient use, and It can ensure that and coil is charged with higher charge efficiency.

Fourth embodiment

Reference picture 12, Figure 12 provides a kind of wireless charging system, the wireless charging system for fourth embodiment of the invention Including terminal 71 and charging panel 72;

The terminal 71, is communicated to connect for being set up with charging panel 72, is communicated to connect by described by the ginseng of the terminal Number information is sent to the charging panel 72;The charge coil for receiving the charging panel 72 by the receiving coil of the terminal 71 exists The induced field generated under charged state, to be charged;

The charging panel 72, for when terminal 71 is placed on charging panel 72, passing through the sensing of the charging panel 72 Device detects placement location of the terminal 71 in the charging panel;Set up and communicate to connect with the terminal 71, by described logical Letter connection receives the parameter information that the terminal 71 is sent;According to the parameter information of the terminal 71 of reception from cloud server The position of the middle receiving coil for obtaining the terminal 71;According to the terminal 71 in the placement location of the charging panel 72 and described The position of the receiving coil of terminal 71 generates the first move;The charging panel 72 is controlled according to the first move of generation Charge coil move, to cause the charge coil to be aligned with the receiving coil, the charge coil charging shape Induced field is generated under state.

In one embodiment, the charge coil is metal lattice;The metal lattice includes multiple metal dots, institute Metal dots adjacent in metal lattice are stated to connect by gate-controlled switch;

The charging panel 72, is additionally operable to, for the first move according to generation, drive in the metal lattice region Gate-controlled switch turn on to form charge coil, to cause the charge coil to be formed to be aligned with the receiving coil, the charging of formation The induced field that coil is generated in the charge state charges to the terminal.

Wireless charging system provided in an embodiment of the present invention, by terminal in the placement location of charging panel and the reception of terminal The position generation move of coil, controls charge coil to move, to cause charge coil according to the move of generation It is aligned with receiving coil;Charge coil can be allowed to adapt to the position of the receiving coil of terminal, convenient use automatically, and can ensure that with Higher charge efficiency charges to coil.

It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in process, method, article or the device of key element.

The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal (can be mobile phone, computer, service Device, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.

Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot Form, these are belonged within the protection of the present invention.

Claims (10)

1. a kind of wireless charging control method, for charging panel, methods described includes step:
When terminal is placed on charging panel, by the sensor detecting of the charging panel to the terminal in the charging panel Placement location;
Set up and communicate to connect with the terminal, the parameter information of the terminal is obtained by the communication connection;According to acquisition The parameter information of the terminal obtains the position of the receiving coil of the terminal from cloud server;
According to the terminal the charging panel placement location and the terminal receiving coil position generation first move Instruction;The charge coil for controlling the charging panel according to the first move of generation is moved, to cause the charging wire Circle is aligned with the receiving coil, and the induced field that the charge coil is generated in the charge state fills to the terminal Electricity.
2. a kind of wireless charging control method according to claim 1, it is characterised in that methods described also includes step:
The charge efficiency information of the terminal is obtained by the communication connection;
Judge whether the charge efficiency of the terminal is more than predetermined threshold value;
If the charge efficiency of the terminal is not more than predetermined threshold value, according to the terminal the charging panel placement location, The charge efficiency information of the position of the receiving coil of the terminal and the terminal generates the second move, and according to generation The second move control the charge coil of the charging panel to move.
3. a kind of wireless charging control method according to claim 1, it is characterised in that the charge coil is metal dots Battle array, the metal lattice includes metal dots adjacent in multiple metal dots, the metal lattice and connected by gate-controlled switch;It is described The charge coil for controlling the charging panel according to the first move of generation is moved, to cause the charge coil and institute Receiving coil alignment is stated, the induced field that the charge coil is generated in the charge state carries out charging to the terminal includes step Suddenly:
According to the first move of generation, the gate-controlled switch in the metal lattice region is driven to turn on to form charge coil, To cause the charge coil to be formed to be aligned with the receiving coil, the sensing magnetic that the charge coil of formation is generated in the charge state The terminal is charged field.
4. a kind of charging panel, the charging panel includes charge coil, sensor, detection module, communication module and controller;
The detection module, for when terminal is placed on charging panel, being existed by the sensor detecting to the terminal The placement location of the charging panel;
The communication module, is communicated to connect for being set up with the terminal, and the ginseng of the terminal is obtained by the communication connection Number information;The position of the receiving coil of the terminal is obtained from cloud server according to the parameter information of the terminal of acquisition Put;
The controller, placement location and institute for the terminal that is detected according to the detection module in the charging panel The position for stating the receiving coil of the terminal of communication module acquisition generates the first move;Referred to according to the first of generation the movement The order control charge coil is moved, to cause the charge coil to be aligned with the receiving coil, the charge coil The induced field generated in the charge state charges to the terminal.
5. a kind of charging panel according to claim 4, it is characterised in that the communication module, is additionally operable to by described logical Letter connection obtains the charge efficiency information of the terminal;
The controller, is additionally operable to the charge efficiency information of the terminal obtained according to the communication module, judges the end Whether the charge efficiency at end is more than predetermined threshold value;If the charge efficiency of the terminal is not more than predetermined threshold value, according to the end The charge efficiency information in the placement location of the charging panel, the position of the receiving coil of the terminal and the terminal is held to give birth to The charge coil is controlled to move into the second move, and according to the second move of generation.
6. a kind of charging panel according to claim 4, it is characterised in that the charging panel also includes drive module;It is described Charge coil is metal lattice;
The metal lattice includes metal dots adjacent in multiple metal dots, the metal lattice and connected by gate-controlled switch, institute The control end for stating gate-controlled switch is connected with the drive module;
The controller, placement location and institute for the terminal that is detected according to the detection module in the charging panel The position for stating the receiving coil of the terminal of communication module acquisition generates the first move;
The drive module, for the first move generated according to the controller, drives in the metal lattice region Gate-controlled switch turn on to form charge coil, to cause the charge coil to be formed to be aligned with the receiving coil, the charging of formation The induced field that coil is generated in the charge state charges to the terminal.
7. a kind of wireless charging control method, for terminal, methods described includes step:
Set up and communicate to connect with charging panel, the parameter information of the terminal is sent to by the charging by the communication connection Plate;Wherein when terminal is placed on charging panel, the charging panel is by sensor detecting to the terminal in the charging The placement location of plate;Receive the parameter information that the terminal is sent;Taken according to the parameter information of the terminal of reception from high in the clouds The position of the receiving coil of the terminal is obtained in business device;
The receiving coil of the terminal receives the induced field that the charge coil of the charging panel is generated in the charge state, to enter Row charging;Wherein described charging panel is according to the terminal in the placement location of the charging panel and the receiving coil of the terminal Position generates the first move;The charge coil for controlling the charging panel according to the first move of generation is moved, To cause the charge coil to be aligned with the receiving coil.
8. a kind of wireless charging control method according to claim 7, it is characterised in that methods described also includes step:
The charge efficiency information of the terminal is sent to by the charging panel by the communication connection;Wherein described charging panel connects The charge efficiency information that the terminal is sent is received, and judges whether the charge efficiency of the terminal is more than predetermined threshold value;If described The charge efficiency of terminal is not more than predetermined threshold value, then according to the terminal in the placement location of the charging panel, the terminal The charge efficiency information of the position of receiving coil and the terminal generates the second move, and according to the second of generation the movement The charge coil of the instruction control charging panel is moved.
9. a kind of wireless charging system, the wireless charging system includes terminal and charging panel;
The terminal, is communicated to connect for being set up with charging panel, is sent out the parameter information of the terminal by the communication connection Give the charging panel;The charge coil for receiving the charging panel by the receiving coil of the terminal is generated in the charge state Induced field, to be charged;
The charging panel, for when terminal is placed on charging panel, by the sensor detecting of the charging panel described in Placement location of the terminal in the charging panel;Set up and communicate to connect with the terminal, the end is received by the communication connection Hold the parameter information sent;The reception of the terminal is obtained from cloud server according to the parameter information of the terminal of reception The position of coil;According to the terminal the charging panel placement location and the terminal receiving coil position generation the One move;The charge coil for controlling the charging panel according to the first move of generation is moved, described to cause Charge coil is aligned with the receiving coil, and the charge coil generates induced field in the charge state.
10. a kind of wireless charging system according to claim 9, it is characterised in that the charge coil is metal lattice; The metal lattice includes metal dots adjacent in multiple metal dots, the metal lattice and connected by gate-controlled switch;
The charging panel, is additionally operable to for the first move according to generation, drives controllable in the metal lattice region Switch conduction formation charge coil, to cause the charge coil to be formed to be aligned with the receiving coil, the charge coil of formation exists The induced field generated under charged state charges to the terminal.
CN201710488847.2A 2017-06-23 2017-06-23 A kind of wireless charging control method, charging panel and system CN107276254A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018233427A1 (en) * 2017-06-23 2018-12-27 里程 Wireless charging control method, charging panel, and system
CN109217439A (en) * 2018-11-16 2019-01-15 京东方科技集团股份有限公司 Wireless charging device and charging system
TWI665842B (en) * 2018-06-13 2019-07-11 金碳洁股份有限公司 Electricity management system of wireless charging and method thereof

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Publication number Priority date Publication date Assignee Title
US8575944B2 (en) * 2009-11-03 2013-11-05 Robert Bosch Gmbh Foreign object detection in inductive coupled devices
TW201328104A (en) * 2011-12-22 2013-07-01 Primax Electronics Ltd Wireless charger
CN103427493A (en) * 2012-05-17 2013-12-04 陈卫斌 Wireless charging system capable of being conveniently aligned
CN107276254A (en) * 2017-06-23 2017-10-20 里程 A kind of wireless charging control method, charging panel and system
CN107222033A (en) * 2017-06-30 2017-09-29 努比亚技术有限公司 A kind of wireless charging method and wireless charging electroplax

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018233427A1 (en) * 2017-06-23 2018-12-27 里程 Wireless charging control method, charging panel, and system
TWI665842B (en) * 2018-06-13 2019-07-11 金碳洁股份有限公司 Electricity management system of wireless charging and method thereof
CN109217439A (en) * 2018-11-16 2019-01-15 京东方科技集团股份有限公司 Wireless charging device and charging system

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