CN107706981A - A kind of wireless charging method and wireless charging device - Google Patents

A kind of wireless charging method and wireless charging device Download PDF

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Publication number
CN107706981A
CN107706981A CN201711025864.9A CN201711025864A CN107706981A CN 107706981 A CN107706981 A CN 107706981A CN 201711025864 A CN201711025864 A CN 201711025864A CN 107706981 A CN107706981 A CN 107706981A
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CN
China
Prior art keywords
wireless charging
mobile terminal
transmitting coil
nfc
charge capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201711025864.9A
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Chinese (zh)
Inventor
朱庆平
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Filing date
Publication date
Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Priority to CN201711025864.9A priority Critical patent/CN107706981A/en
Publication of CN107706981A publication Critical patent/CN107706981A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • H02J50/20Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • 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
    • H02J50/60Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • H02J50/70Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields

Abstract

The invention discloses a kind of wireless charging method and wireless charging device, the wireless charging method detects whether the mobile terminal that connection can be established with the nfc apparatus of the wireless charging device be present;If in the absence of the mobile terminal that can establish connection with the nfc apparatus of the wireless charging device, the transmitting coil of the wireless charging device is controlled to close;If in the presence of the mobile terminal that can establish connection with the nfc apparatus of the wireless charging device, the transmitting coil of the wireless charging device is controlled to open.So, the wireless charging method can open transmitting coil in the case where detecting mobile terminal, and close transmitting coil in the case where not detecting mobile terminal, so as to effectively save electricity, avoid the waste of electricity.

Description

A kind of wireless charging method and wireless charging device
Technical field
The present invention relates to wireless charging technical field, more particularly to a kind of wireless charging method and wireless charging device.
Background technology
As the function of mobile terminal (such as smart mobile phone, tablet personal computer etc.) is stronger and stronger, the use of mobile terminal More and more frequently, so, cause the stand-by time of mobile terminal shorter and shorter, charging is more and more frequent.Wireless charging, which turns into, to be filled A kind of main trend of power technology, wireless charging need not can be achieved with charging to mobile terminal using charging wire, can Larger facility is provided to mobile terminal charging.
Wireless charging device gives the energy to mobile terminal by transmitting coil, and mobile terminal is received by receiving coil The energy that transmitting coil is sent.However, in the prior art, the transmitting coil of wireless charging device can continuous emitted energy, it is unloaded In the case of can cause the waste of electricity.
The content of the invention
In view of this, the present invention proposes a kind of wireless charging method and wireless charging device, to solve above-mentioned technical problem.
First, to achieve the above object, the present invention proposes a kind of wireless charging method, applied to wireless charging device, institute The method of stating includes:
Detect whether the mobile terminal that connection can be established with the nfc apparatus of the wireless charging device be present;
If in the absence of the mobile terminal that connection can be established with the nfc apparatus of the wireless charging device, control The transmitting coil of the wireless charging device is closed;
If in the presence of the mobile terminal that connection can be established with the nfc apparatus of the wireless charging device, institute is controlled The transmitting coil for stating wireless charging device is opened.
Alternatively, if in the presence of the mobile end that connection can be established with the nfc apparatus of the wireless charging device End, after the transmitting coil unlatching for controlling the wireless charging device, methods described also includes:
Obtain the identity information of the mobile terminal;
The voice playing device of the wireless charging device is controlled to report the first voice messaging for including the identity information, For prompting the mobile terminal charging.
Alternatively, it is if described in the presence of the movement that connection can be established with the nfc apparatus of the wireless charging device Terminal, after the transmitting coil unlatching for controlling the wireless charging device, methods described also includes:
Obtain the charge capacity of the mobile terminal;
The voice playing device of the wireless charging device is controlled to report the charge capacity of the mobile terminal.
Alternatively, the voice playing device of the control wireless charging device reports the charging electricity of the mobile terminal Amount, including:
According to the size of current and the opening time of the transmitting coil for flowing through the transmitting coil, the movement is calculated The charge capacity of terminal;
Or receive the charge capacity that the mobile terminal is sent.
Alternatively, according to the size of current and the opening time of the transmitting coil for flowing through the transmitting coil, calculate The charge capacity of the mobile terminal, including:
The product for flowing through the size of current of the transmitting coil and the opening time of the transmitting coil is calculated, then is subtracted default Loss, obtains the charge capacity of the mobile terminal.
Further, to achieve the above object, the present invention also provides a kind of wireless charging device, the wireless charging device Including transmitting coil, nfc apparatus and processor, the processor is used for:
Detect whether to exist can be established with the nfc apparatus connection to mobile terminal;
If in the absence of the mobile terminal that can establish connection with the nfc apparatus, the transmitting coil is controlled to close Close;
If in the presence of the mobile terminal that can establish connection with the nfc apparatus, the transmitting coil is controlled to open Open.
Alternatively, the wireless charging device also includes voice playing device, and the processor is additionally operable to:
Obtain the identity information of the mobile terminal;
The voice playing device is controlled to report the first voice messaging for including the identity information, for prompting the shifting Dynamic terminal charges.
Alternatively, the wireless charging device also includes voice playing device, and the processor is additionally operable to:
Obtain the charge capacity of the mobile terminal;
The voice playing device is controlled to report the charge capacity of the mobile terminal.
Alternatively, the processor, is specifically used for:
According to the size of current and the opening time of the transmitting coil for flowing through the transmitting coil, the movement is calculated The charge capacity of terminal;
Or receive the charge capacity that the mobile terminal is sent.
Alternatively, the nfc apparatus includes infrared communications set or Bluetooth communication device.
Compared to prior art, wireless charging method proposed by the invention detect whether exist can be with the wireless charging The nfc apparatus of electric installation establishes the mobile terminal of connection;If in the absence of can be with the low coverage of the wireless charging device From the mobile terminal that communicator establishes connection, the transmitting coil of the wireless charging device is controlled to close;If in the presence of can be with The nfc apparatus of the wireless charging device establishes the mobile terminal of connection, controls the transmitting of the wireless charging device Coil is opened.So, the wireless charging method can open transmitting coil in the case where detecting mobile terminal, and not have Transmitting coil is closed in the case of detecting mobile terminal, so as to effectively save electricity, avoids the waste of electricity.
Brief description of the drawings
Fig. 1 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention;
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention;
Fig. 3 is a kind of schematic flow sheet of wireless charging method provided in an embodiment of the present invention;
Fig. 4 is the schematic flow sheet of another wireless charging method provided in an embodiment of the present invention;
Fig. 5 is the schematic flow sheet of another wireless charging method provided in an embodiment of the present invention;
Fig. 6 is a kind of structural representation of wireless charging device provided in an embodiment of the present invention;
Fig. 7 is the structural representation of another wireless charging device provided in an embodiment of the present invention;
Fig. 8 is a kind of high-level schematic functional block diagram of wireless charging device provided in an embodiment of the present invention;
Fig. 9 is the high-level schematic functional block diagram of another wireless charging device provided in an embodiment of the present invention;
Figure 10 is the high-level schematic functional block diagram of another wireless charging device provided in an embodiment of the present 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 advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix Ground uses.
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. move Dynamic terminal, and the fixed terminal such as digital 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 each embodiment of the realization present 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 form 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 to 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, penetrate 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 to receive and dispatch 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 100 When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is receiving or It is sound that the voice data stored in memory 109, which is converted into audio signal and exported,.Moreover, audio output unit 103 The audio output related to the specific function that mobile terminal 100 performs 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, graphics processor 1041 is in video acquisition mode Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of 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 Caused noise or interference during frequency signal.
Mobile terminal 100 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 100 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 wrap Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, CD), 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 (for example user uses any suitable objects or annex such as finger, stylus 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, the touch orientation of touch detecting apparatus detection user, and detect touch operation band The signal come, transmits a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and by it Contact coordinate is converted into, 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 wrap 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, is followed by subsequent processing device 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 the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can Input and the output function of mobile terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.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 at least one element that the input received is transferred in mobile terminal 100 or can use In transmitting data between mobile terminal 100 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, storing program area can storage program area, application program (such as the sound needed at least one function Sound playing function, image player function etc.) etc.;Storage data field can store according to mobile phone use created data (such as Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy The property lost memory, a for example, at least 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 running or performing the software program and/or module that are stored in memory 109, and call and be stored in storage Data in device 109, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place Reason device 110 may include at least one processing unit;Preferably, processor 110 can integrate application processor and modulation /demodulation processing Device, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is mainly located Manage radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, 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 100 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 being based on below to the mobile terminal of the present invention enters 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, the UE that the LTE system includes communicating connection successively (User Equipment, is used 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 The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc. 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.
Mobile terminal 100 described in the embodiment of the present invention also include being used for the receiving coil (not shown) for receiving energy and Nfc apparatus (such as infrared communications set or Bluetooth communication device), the receiving coil can be by metal material Expect the coil of (such as copper cash) around city.Below based on the above-mentioned hardware configuration of mobile terminal 100 and communications network system, this is proposed The each embodiment of inventive method.
Refering to Fig. 3, Fig. 3 is a kind of step flow chart of wireless charging method provided in an embodiment of the present invention, methods described Applied in a wireless charging device, as shown in figure 3, methods described includes:
Step 301, detect whether to exist and can establish connection with the nfc apparatus of the wireless charging device Mobile terminal.
In the step, methods described is detected whether to exist and can built with the nfc apparatus of the wireless charging device The mobile terminal of vertical connection, if in the absence of the movement that connection can be established with the nfc apparatus of the wireless charging device Terminal, perform step 302;If on the contrary, connected in the presence of that can be established with the nfc apparatus of the wireless charging device Mobile terminal, perform step 303.
In the embodiment of the present invention, methods described can every preset time detect whether exist can be with the wireless charging The nfc apparatus of device establishes the mobile terminal of connection.Methods described detect whether exist can be with the wireless charging The mode that the nfc apparatus of device establishes the mobile terminal of connection can be specifically to judge the wireless charging device Whether nfc apparatus searches other nfc apparatus that can be matched with it, if searching can match with it Other nfc apparatus, methods described, which determines to exist, to be connected with the nfc apparatus of the wireless charging device The mobile terminal connect;If not searching other nfc apparatus that can be matched with it, methods described determines to be not present The mobile terminal that can be connected with the nfc apparatus of the wireless charging device.It is understood that methods described Can be in the case where the nfc apparatus of the wireless charging device realizes connection with other nfc apparatus, really It is fixed the mobile terminal that connection is established with the nfc apparatus of the wireless charging device to be present.
The nfc apparatus of the wireless charging device can be infrared communications set or Bluetooth communication Device, the embodiment of the present invention are not especially limited to this.Accordingly, other described nfc apparatus closely lead to described T unit type is identical.For example, when the nfc apparatus of the wireless charging device is infrared communications set, Other described nfc apparatus are also infrared communications set, i.e. methods described judges the infrared of the wireless charging device Whether line communicator searches other infrared communications sets that can be matched with it, if searching its that can be matched with it His infrared communications set, methods described, which determines to exist to establish with the nfc apparatus of the wireless charging device, to be connected The mobile terminal connect;If not searching other infrared communications sets that can be matched with it, methods described determines that energy is not present Enough mobile terminals that connection is established with the nfc apparatus of the wireless charging device.Correspondingly, when the wireless charging When the nfc apparatus of device is Bluetooth communication device, other described nfc apparatus are also Bluetooth communication device, That is methods described judges whether the Bluetooth communication device of the wireless charging device searches other bluetooths that can be matched with it Communicator, if searching other Bluetooth communication devices that can be matched with it, methods described determination is present can be with the nothing The nfc apparatus of micro USB electric installation establishes the mobile terminal of connection;If it is red not search other that can be matched with it Outer communicator, methods described, which determines to be not present, to establish connection with the nfc apparatus of the wireless charging device Mobile terminal.
It is understood that due to being nfc apparatus, thus when the nfc apparatus searches can During other nfc apparatus matched with it, methods described can determine the shifting for including other nfc apparatus Dynamic the distance between terminal and the wireless charging device are less than pre-determined distance, the wireless charging device chargeable range it It is interior.That is, methods described is detected when mobile terminal being not present within the chargeable range of the wireless charging device, perform Step 302;On the contrary, methods described is detected when mobile terminal be present within the chargeable range of the wireless charging device, hold Row step 303.
Step 302, the transmitting coil of the control wireless charging device are closed.
In the step, when in the absence of the movement that connection can be established with the nfc apparatus of the wireless charging device During terminal, methods described controls the transmitting coil of the wireless charging device to close.The transmitting coil can be by metal material The coil that material coiling forms, such as can be the coil formed by copper wire winding.The wireless charging device ought be detected When mobile terminal being not present within chargeable range, methods described controls the transmitting coil of the wireless charging device to close, so, Methods described can close the transmitting coil of the wireless charging device in time when the wireless charging device is in unloaded, subtract The waste of few electricity, effectively saves energy.
Step 303, the transmitting coil of the control wireless charging device are opened.
In the step, the mobile end connected can be established with the nfc apparatus of the wireless charging device when existing During end, methods described controls the transmitting coil of the wireless charging device to open.The wireless charging device ought be detected When mobile terminal within chargeable range be present, methods described controls the transmitting coil of the wireless charging device to open, so, institute When the method for stating can have mobile terminal within the chargeable range for detecting the wireless charging device, the wireless charging is controlled The transmitting coil of electric installation is opened, so as to be embodied as the mobile terminal charging, it is not necessary to the manually opened emission lines of user Circle, provides the user with facility.
In the present embodiment, the wireless charging method detect whether exist can be with the wireless charging device closely Communicator establishes the mobile terminal of connection;If in the absence of can be established with the nfc apparatus of the wireless charging device The mobile terminal of connection, the transmitting coil of the wireless charging device is controlled to close;If in the presence of can be with the wireless charging Denso The nfc apparatus put establishes the mobile terminal of connection, controls the transmitting coil of the wireless charging device to open.So, The wireless charging method can open transmitting coil in the case where detecting mobile terminal, and mobile whole not detecting Transmitting coil is closed in the case of end, so as to effectively save electricity, avoids the waste of electricity.
Referring to Fig. 4, Fig. 4 is the schematic flow sheet of another wireless charging method provided in an embodiment of the present invention, the side Method is applied in a wireless charging device, as shown in figure 4, methods described includes:
Step 401, detect whether to exist and can establish connection with the nfc apparatus of the wireless charging device Mobile terminal.
In the step, methods described is detected whether to exist and can built with the nfc apparatus of the wireless charging device The mobile terminal of vertical connection, if in the absence of the movement that connection can be established with the nfc apparatus of the wireless charging device Terminal, perform step 402;If on the contrary, connected in the presence of that can be established with the nfc apparatus of the wireless charging device Mobile terminal, perform step 405.
Methods described, which detects whether to exist, to establish connection with the nfc apparatus of the wireless charging device Detailed description has been carried out in the step 301 in the embodiment shown in Fig. 3 of the present invention in the concrete mode of mobile terminal, this Place repeats no more.
Step 402, the transmitting coil of the control wireless charging device are closed.
The step 402 is identical with the step 302 in the embodiment shown in Fig. 3 of the present invention, and here is omitted.
Step 403, the identity information for obtaining the mobile terminal.
In the step, methods described obtains the identity information of the mobile terminal.Methods described can obtain described wireless The identification information for other nfc apparatus that the nfc apparatus of charging device searches, it is then determined that it is described other The identification information of nfc apparatus is the identity information of the mobile terminal.Can also be advance in the wireless charging device It is stored with the corresponding relation of the identification information of multiple nfc apparatus and the identity information of multiple mobile terminals, methods described The mark letter for other nfc apparatus that the nfc apparatus of the wireless charging device searches can first be obtained Breath, then obtained according to the identification information of other nfc apparatus from the corresponding relation to prestore and the mark Know the identity information that identity information corresponding to information is the mobile terminal.The identity information of the mobile terminal can be described The model of the name of the user of mobile terminal or the mobile terminal, it can also be that user sets according to the hobby of oneself Put, the embodiment of the present invention is not especially limited to this.
For example, in the wireless charging device can with storing near field communication device a, b, c respectively corresponding to move Terminal is A, B, C, described as the nfc apparatus a that the nfc apparatus of the wireless charging device searches Method determines that the identity information of the mobile terminal is A.
The voice playing device report of step 404, the control wireless charging device includes the first of the identity information Voice messaging, for prompting the mobile terminal charging.
In the step, methods described controls the voice playing device of the wireless charging device to report the first voice messaging, First voice messaging includes the identity information, and for prompting the mobile terminal charging, flow terminates.Institute's predicate Sound playing device can be loudspeaker.
For example, when the identity information that methods described obtains the mobile terminal is A, methods described controls the nothing The voice playing device of micro USB electric installation reports the first voice messaging " mobile terminal A charges ", so, facilitates user to understand Whether mobile terminal is in charged state.
Step 405, the transmitting coil of the control wireless charging device are opened.
The step 405 is identical with the step 303 in the embodiment shown in Fig. 3 of the present invention, and here is omitted.
In the embodiment, the wireless charging method detect whether exist can be with the wireless charging device closely Communicator establishes the mobile terminal of connection;If in the absence of can be established with the nfc apparatus of the wireless charging device The mobile terminal of connection, the transmitting coil of the wireless charging device is controlled to close;If in the presence of can be with the wireless charging Denso The nfc apparatus put establishes the mobile terminal of connection, controls the transmitting coil of the wireless charging device to open;Obtain The identity information of the mobile terminal;Controlling the voice playing device of the wireless charging device to report includes the identity information The first voice messaging, for prompting the mobile terminal charging.So, the wireless charging method can detect Transmitting coil is opened in the case of mobile terminal, and transmitting coil is closed in the case where not detecting mobile terminal, so as to Electricity can be effectively saved, avoids the waste of electricity.In addition, methods described can also be in the transmitting coil of the wireless charging device Speech play charged state during in opening, user is facilitated to understand the charged state of mobile terminal.
Refering to Fig. 5, Fig. 5 is the step flow chart of another wireless charging method provided in an embodiment of the present invention, the side Method is applied in a wireless charging device, as shown in figure 5, methods described includes:
Step 501, detect whether to exist and can establish connection with the nfc apparatus of the wireless charging device Mobile terminal.
In the step, methods described is detected whether to exist and can built with the nfc apparatus of the wireless charging device The mobile terminal of vertical connection, if in the absence of the movement that connection can be established with the nfc apparatus of the wireless charging device Terminal, perform step 502;If on the contrary, connected in the presence of that can be established with the nfc apparatus of the wireless charging device Mobile terminal, perform step 505.
Methods described, which detects whether to exist, to establish connection with the nfc apparatus of the wireless charging device Detailed description has been carried out in the step 301 in the embodiment shown in Fig. 3 of the present invention in the concrete mode of mobile terminal, this Place repeats no more.
Step 502, the transmitting coil of the control wireless charging device are closed.
The step 502 is identical with the step 302 in the embodiment shown in Fig. 3 of the present invention, and here is omitted.
Step 503, the charge capacity for obtaining the mobile terminal.
In the step, methods described obtains the charge capacity of the mobile terminal.Methods described can be according to flowing through The opening time of the size of current of transmitting coil and the transmitting coil, the charge capacity of the mobile terminal is calculated, also may be used To send the acquisition request for obtaining charge capacity to the mobile terminal, the charge capacity that mobile terminal is sent then is received.
The charge capacity can the current of the current electricity of the mobile terminal or the mobile terminal compare Electricity incrementss before charging, the electricity incrementss can be that electricity increases percentage or increased charge value, The embodiment of the present invention is not especially limited to this.
Step 504, the voice playing device of the control wireless charging device report the charge capacity of the mobile terminal.
In the step, methods described controls the voice playing device of the wireless charging device to report the mobile terminal Charge capacity, flow terminate.The voice playing device can be loudspeaker.
For example, when it is 80% that methods described, which obtains the current electricity of the mobile terminal, methods described control institute State wireless charging device voice playing device report " mobile terminal current electric quantity be 80% ".In another example when described mobile whole When the electricity incrementss at end are 20%, methods described can control the voice playing device of the wireless charging device to report and " move Dynamic terminal current electric quantity has increased by 20% ".So, user is facilitated to understand the charge condition of mobile terminal.
Step 505, the transmitting coil of the control wireless charging device are opened.
The step 505 is identical with the step 303 in the embodiment shown in Fig. 3 of the present invention, and here is omitted.
Alternatively, the voice playing device of the control wireless charging device reports the charging electricity of the mobile terminal Amount, including:
According to the size of current and the opening time of the transmitting coil for flowing through the transmitting coil, the movement is calculated The charge capacity of terminal;
Or receive the charge capacity that the mobile terminal is sent.
In the embodiment, methods described can be according to the size of current and the transmitting coil for flowing through the transmitting coil Opening time, calculate the charge capacity of the mobile terminal.It can also be sent to the mobile terminal and obtain charge capacity Obtain request, charge capacity of the mobile terminal based on mobile terminal described in the acquisition acquisition request, and to described wireless Charging device sends the charge capacity of the mobile terminal, and methods described directly receives the charging electricity that the mobile terminal is sent Amount.
Alternatively, the basis flows through the size of current of the transmitting coil and the opening time of the transmitting coil, The charge capacity of the mobile terminal is calculated, including:
The product for flowing through the size of current of the transmitting coil and the opening time of the transmitting coil is calculated, then is subtracted default Loss, obtains the charge capacity of the mobile terminal.
In the embodiment, methods described is opened according to the size of current and the transmitting coil for flowing through the transmitting coil Duration is opened, calculating the mode of the charge capacity of the mobile terminal can be specifically, calculate the electric current for flowing through the transmitting coil The product of size and the opening time of the transmitting coil, then default loss is subtracted, obtain the charge capacity of the mobile terminal.
In the embodiment, the wireless charging method detect whether exist can be with the wireless charging device closely Communicator establishes the mobile terminal of connection;If in the absence of can be established with the nfc apparatus of the wireless charging device The mobile terminal of connection, the transmitting coil of the wireless charging device is controlled to close;If in the presence of can be with the wireless charging Denso The nfc apparatus put establishes the mobile terminal of connection, controls the transmitting coil of the wireless charging device to open;Obtain The charge capacity of the mobile terminal;The voice playing device of the wireless charging device is controlled to report filling for the mobile terminal Power consumption.So, the wireless charging method can open transmitting coil in the case where detecting mobile terminal, and not have Transmitting coil is closed in the case of detecting mobile terminal, so as to effectively save electricity, avoids the waste of electricity.In addition, Methods described can also when the transmitting coil of the wireless charging device is in opening voice broadcast mobile terminal charging Electricity, user is facilitated to understand the charge condition of mobile terminal.
Referring to Fig. 6, Fig. 6 is a kind of structural representation of wireless charging device provided in an embodiment of the present invention, such as Fig. 6 institutes Show, the wireless charging structure 600 includes:
Transmitting coil 601, nfc apparatus 602 and processor 603, the transmitting coil 601 and described near Range communication device 602 is electrically connected with the processor 603 respectively, and can enter row information with the processor 603 respectively Interaction, the processor 603 are used for:
Detect whether to exist can be established with the nfc apparatus 602 connection to mobile terminal;
If in the absence of the mobile terminal that connection can be established with the nfc apparatus 602, the emission lines are controlled Circle 601 is closed;
If in the presence of the mobile terminal that connection can be established with the nfc apparatus 602, the transmitting coil is controlled 601 open.
Alternatively, referring to Fig. 7, Fig. 7 is the structural representation of another wireless charging device provided in an embodiment of the present invention, As shown in fig. 7, the wireless charging device 600 also includes voice playing device 604, the voice playing device 604 with it is described Processor 603 is electrically connected with, and can carry out information exchange with the processor 603, and the processor 603 is additionally operable to:
Obtain the identity information of the mobile terminal;
The voice playing device 604 is controlled to report the first voice messaging for including the identity information, for prompting Mobile terminal is stated to charge.
Alternatively, referring to Fig. 7, Fig. 7 is the structural representation of another wireless charging device provided in an embodiment of the present invention, As shown in fig. 7, the wireless charging device 600 also includes voice playing device 604, the voice playing device 604 with it is described Processor 603 is electrically connected with, and can carry out information exchange with the processor 603, and the processor 603 is additionally operable to:
Obtain the charge capacity of the mobile terminal;
The voice playing device 604 is controlled to report the charge capacity of the mobile terminal.
Alternatively, the processor 603, is specifically used for:
According to the size of current and the opening time of the transmitting coil 601 for flowing through the transmitting coil 601, institute is calculated State the charge capacity of mobile terminal;
Or receive the charge capacity that the mobile terminal is sent.
Alternatively, the nfc apparatus 602 includes infrared communications set or Bluetooth communication device.
Referring to Fig. 8, Fig. 8 is a kind of high-level schematic functional block diagram of wireless charging device provided in an embodiment of the present invention, such as Fig. 8 Shown, the wireless charging device 800 includes:
Detection module 801, for detecting whether in the presence of can be built with the nfc apparatus of the wireless charging device The mobile terminal of vertical connection;
First control module 802, if in the absence of can be built with the nfc apparatus of the wireless charging device The mobile terminal of vertical connection, controls the transmitting coil of the wireless charging device to close;
Second control module 803, if in the presence of can be established with the nfc apparatus of the wireless charging device The mobile terminal of connection, the transmitting coil of the wireless charging device is controlled to open.
Alternatively, refering to Fig. 9, Fig. 9 is that the functional module of another wireless charging device provided in an embodiment of the present invention is shown It is intended to, as shown in figure 9, the wireless charging device 800 also includes:
First acquisition module 804, for obtaining the identity information of the mobile terminal;
3rd control module 805, the voice playing device for controlling the wireless charging device, which is reported, includes the body First voice messaging of part information, for prompting the mobile terminal charging.
Alternatively, refering to Figure 10, Figure 10 is the functional module of another wireless charging device provided in an embodiment of the present invention Schematic diagram, as shown in Figure 10, the wireless charging device 800 also include:
Second acquisition module 806, for obtaining the charge capacity of the mobile terminal;
4th control module 807, the voice playing device for controlling the wireless charging device are reported described mobile whole The charge capacity at end.
Alternatively, second acquisition module 806, is specifically used for:
According to the size of current and the opening time of the transmitting coil for flowing through the transmitting coil, the movement is calculated The charge capacity of terminal;
Or receive the charge capacity that the mobile terminal is sent.
Alternatively, second acquisition module 806, is specifically used for:
The product for flowing through the size of current of the transmitting coil and the opening time of the transmitting coil is calculated, then is subtracted default Loss, obtains the charge capacity of the mobile terminal.
Wireless charging device 800 can wireless charging device is realized in above-described embodiment each process, to avoid repeating, It will not be repeated here.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements not only include those key elements, and And also include the other element 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 Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
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.Based on such understanding, 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 to cause a station terminal equipment (can be mobile phone, computer, clothes Be engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of wireless charging method, applied to wireless charging device, it is characterised in that methods described includes:
Detect whether the mobile terminal that connection can be established with the nfc apparatus of the wireless charging device be present;
If in the absence of the mobile terminal that connection can be established with the nfc apparatus of the wireless charging device, described in control The transmitting coil of wireless charging device is closed;
If in the presence of the mobile terminal that connection can be established with the nfc apparatus of the wireless charging device, the nothing is controlled The transmitting coil of micro USB electric installation is opened.
2. wireless charging method as claimed in claim 1, it is characterised in that if in the presence of can be with the wireless charging device Nfc apparatus establishes the mobile terminal of connection, described after the transmitting coil unlatching for controlling the wireless charging device Method also includes:
Obtain the identity information of the mobile terminal;
Control the voice playing device of the wireless charging device to report the first voice messaging for including the identity information, be used for The mobile terminal is prompted to charge.
3. wireless charging method as claimed in claim 1, it is characterised in that if described in the presence of can be with the wireless charging Denso The nfc apparatus put establishes the mobile terminal of connection, after the transmitting coil unlatching for controlling the wireless charging device, Methods described also includes:
Obtain the charge capacity of the mobile terminal;
The voice playing device of the wireless charging device is controlled to report the charge capacity of the mobile terminal.
4. wireless charging method as claimed in claim 3, it is characterised in that the voice of the control wireless charging device Playing device reports the charge capacity of the mobile terminal, including:
According to the size of current and the opening time of the transmitting coil for flowing through the transmitting coil, the mobile terminal is calculated Charge capacity;
Or receive the charge capacity that the mobile terminal is sent.
5. wireless charging method as claimed in claim 4, it is characterised in that the basis flows through the electric current of the transmitting coil The opening time of size and the transmitting coil, the charge capacity of the mobile terminal is calculated, including:
The product for flowing through the size of current of the transmitting coil and the opening time of the transmitting coil is calculated, then subtracts default damage Consumption, obtains the charge capacity of the mobile terminal.
6. a kind of wireless charging device, it is characterised in that the wireless charging device includes transmitting coil, nfc apparatus And processor, the processor are used for:
Detect whether to exist can be established with the nfc apparatus connection to mobile terminal;
If in the absence of the mobile terminal that can establish connection with the nfc apparatus, the transmitting coil is controlled to close;
If in the presence of the mobile terminal that can establish connection with the nfc apparatus, the transmitting coil is controlled to open.
7. wireless charging device as claimed in claim 6, it is characterised in that the wireless charging device also includes speech play Device, the processor are additionally operable to:
Obtain the identity information of the mobile terminal;
The voice playing device is controlled to report the first voice messaging for including the identity information, it is described mobile whole for prompting Rectify and charging.
8. wireless charging device as claimed in claim 6, it is characterised in that the wireless charging device also includes speech play Device, the processor are additionally operable to:
Obtain the charge capacity of the mobile terminal;
The voice playing device is controlled to report the charge capacity of the mobile terminal.
9. wireless charging device as claimed in claim 8, it is characterised in that the processor, be specifically used for:
According to the size of current and the opening time of the transmitting coil for flowing through the transmitting coil, the mobile terminal is calculated Charge capacity;
Or receive the charge capacity that the mobile terminal is sent.
10. the wireless charging device as described in any one of claim 6 to 9, it is characterised in that the nfc apparatus bag Include infrared communications set or Bluetooth communication device.
CN201711025864.9A 2017-10-27 2017-10-27 A kind of wireless charging method and wireless charging device Pending CN107706981A (en)

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Application Number Priority Date Filing Date Title
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