CN108123549A - A kind of wireless charging method and flexible terminal - Google Patents
A kind of wireless charging method and flexible terminal Download PDFInfo
- Publication number
- CN108123549A CN108123549A CN201711240532.2A CN201711240532A CN108123549A CN 108123549 A CN108123549 A CN 108123549A CN 201711240532 A CN201711240532 A CN 201711240532A CN 108123549 A CN108123549 A CN 108123549A
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- Prior art keywords
- terminal
- plain conductor
- wireless charging
- flexible terminal
- flexible
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of wireless charging method, this method is curled into a closed annular when being charged, by the extending direction of flexible terminal along plain conductor so that plain conductor is closed to form input coil；When the distance between flexible terminal and wireless charging device are less than or equal to preset value, the electromagnetic induction energy generated by the output winding in input coil reception wireless charging device by electromagnetic induction, and pass through electromagnetic induction energy and charge to the battery in terminal.Solve the charge coil size and limited amount because being set in wireless charging terminal, caused charging current is limited, and then causes the problem of charging rate is slow, the charging time is longer.The invention also discloses a kind of flexible terminals, by implementing said program, accelerate charging rate, shorten the charging time, meet actual demand, dramatically paid close attention to user experience, improve user satisfaction.
Description
Technical field
The present invention relates to field of terminal, more specifically to a kind of wireless charging method and flexible terminal.
Background technology
With the development of mobile terminal technology and Internet technology, mobile terminal has become indispensable in people's life
A part, but since present terminal screen is increasing, function is more and more comprehensive, and performance is more and more stronger, the battery of terminal
The problem of cruising ability is insufficient is also more and more apparent, and user usually needs to carry charger or mobile power charges.
If the long harness that can break away from charger is tied up, using wirelessly freely charging at any time to terminal, can be brought to user
Very big convenience so that user no longer needs to carry bulky mobile power, can be conveniently fast without socket is looked about
It charges promptly.
In existing wireless charging technology, usually one is both provided on wireless charger and wireless charging terminal and filled
Electric coil, when wireless charging terminal is placed on wireless charger, as the wireless charger of transmitting terminal and as receiving terminal
The mutual induction of wireless charging terminal room coil generates electric current, so as to which energy is transferred to user terminal from wireless charging terminal,
To charge for user terminal.But existing wireless charging is there are still some defects, such as due to wireless charging terminal
The charge coil size and limited amount of interior setting, cause charging current limited, so cause charging rate is slow, when charging
Between it is longer.Thus urgently propose a kind of wireless charging method now, to solve existing wireless charging speed slowly, the charging time
The problem of longer.
The content of the invention
The technical problem to be solved in the present invention is in the prior art because the charge coil set in wireless charging terminal is big
Small and limited amount, caused charging current is limited, and then causes the problem of charging rate is slow, the charging time is longer, pin
To the technical problem, a kind of wireless charging method and flexible terminal are provided.
In order to solve the above technical problems, the present invention provides a kind of wireless charging method, the wireless charging method includes：
When being charged, the flexible terminal is bent into charging form, the charging form is will be described soft
The extending direction of property terminal along the plain conductor is curled into a closed annular so that the plain conductor is closed to form input
Coil；
When the distance between the flexible terminal of charging form and wireless charging device are less than or equal to preset value, pass through
The input coil receives the electromagnetic induction energy that the output winding in the wireless charging device is generated by electromagnetic induction；
It is charged by the electromagnetic induction energy to the battery in terminal.
Optionally, the plain conductor along terminal length direction is embedded with inside the flexible terminal, it is described by the flexibility
The extending direction of terminal along the plain conductor is curled into a closed annular so that the plain conductor is closed to form input line
Circle includes：
The flexible terminal is curled into a closed annular along the terminal length direction so that the plain conductor closes
Conjunction forms parallel coil, and the number of the parallel coil is equal with the number of plain conductor.
Optionally, the plain conductor along terminal width direction is embedded with inside the flexible terminal, it is described by the flexibility
The extending direction of terminal along the plain conductor is curled into a closed annular so that the plain conductor is closed to form input line
Circle includes：
The flexible terminal is curled into a closed annular along the terminal width direction so that the plain conductor closes
Conjunction forms parallel coil, and the number of the parallel coil is equal with the number of plain conductor.
Optionally, when the distance between the flexible terminal of charging form and wireless charging device are less than or equal to preset value
When, the flexible terminal is established with the wireless charging device and connected, and is passed through the input coil and set with the wireless charging
Standby to be communicated, the communication includes：Charging situation notice during Charge Management is sent to described by the flexible terminal
Wireless charging device, the charging situation notice control electromagnetic induction energy transmission size for wireless charging device.
Optionally, it is described by the electromagnetic induction energy to the battery in terminal carry out charge include：
The electromagnetic induction energy received is converted into DC current by current rectifying and wave filtering circuit；
DC current is summarized, and the DC current after summarizing is sent to the battery after treatment and is filled
Electricity.
Optionally, it is described DC current is sent to the battery after treatment to include：
Whether the value of the DC current after summarizing described in judgement is more than the first predetermined current threshold；
If so, limiting DC current size, the value of DC current is made to be less than or equal to the first predetermined current threshold；
Otherwise, DC current is sent directly to the battery.
Optionally, when battery is fully charged, the flexible terminal sends to the wireless charging device and terminates charge notification,
The termination charge notification is used to terminate electromagnetic induction energy transmission.
Optionally, the wireless charging device is column, and the size of column is less than or equal to the terminal bend
Into after charging form, the inner ring size of the closed annular formed；When being charged, it is described will it is described it is flexible eventually
After end bends to charging form, further include：
By the terminal of the charging form around the wireless charging device, it is placed in outside the wireless charging device.
Further, the present invention also provides a kind of flexible terminal, the flexible terminal includes terminal body, battery and buries
The consistent plain conductor at least two directions in terminal body；It is when being charged, the flexible terminal is curved
Song is closed into charging form, the charging form for the extending direction of the flexible terminal along the plain conductor is curled into one
Cyclization shape so that the plain conductor is closed to form input coil；When the flexible terminal of charging form is set with wireless charging
It is the distance between standby when being less than or equal to preset value, pass through the input coil and receive output winding in the wireless charging device
The electromagnetic induction energy generated by electromagnetic induction；It is charged by the electromagnetic induction energy to the battery.
Further, the present invention also provides a kind of flexible terminal, the flexible terminal body is embedded with along terminal length
The plain conductor in direction, one end of the plain conductor extend to flexible terminal body exterior；When being charged, by institute
It states flexible terminal and is curled into a closed annular along the terminal length direction so that the plain conductor is closed to form parallel lines
Circle, the number of the parallel coil are equal with the number of plain conductor；
Or,
The flexible terminal body is embedded with the plain conductor along terminal width direction, one end extension of the plain conductor
To flexible terminal body exterior；When being charged, the flexible terminal is curled into one along the terminal width direction
A closed annular so that the plain conductor is closed to form parallel coil, the number of the parallel coil and the number of plain conductor
Mesh is equal.
Advantageous effect
The present invention provides a kind of wireless charging method and flexible terminal, wherein method provided by the invention is applied in terminal
The flexible terminal of at least plain conductor that two directions are consistent is inside embedded with, based on hardware architecture provided by the invention, is being needed
When being charged, the extending direction of flexible terminal along plain conductor is curled into a closed annular so that plain conductor is closed
Form input coil；When the distance between flexible terminal and wireless charging device are less than or equal to preset value, pass through input coil
The electromagnetic induction energy that the output winding in wireless charging device is generated by electromagnetic induction is received, and passes through electromagnetic induction energy
It charges to the battery in terminal.Therefore, scheme provided by the present invention can be when needing to charge, by flexible terminal edge gold
The extending direction for belonging to conducting wire is curled into a closed annular so that plain conductor is closed to form input coil, solves because wireless
The charge coil size and limited amount set in charging terminal, caused charging current is limited, and then causes the speed that charges
The problem of degree is slow, the charging time is longer, accelerates charging rate, shortens the charging time, meet actual demand, dramatically
User experience has been paid close attention to, has improved user satisfaction.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the invention will be further described, in attached drawing：
The hardware architecture diagram of Fig. 1 each optional terminals of embodiment one to realize the present invention；
A kind of embedded layout of Fig. 2 optional plain conductors that each embodiment provides to realize the present invention in terminal is shown
It is intended to；
A kind of embedded layout of Fig. 3 optional plain conductors that each embodiment provides to realize the present invention in terminal is shown
It is intended to；
A kind of embedded layout of Fig. 4 optional plain conductors that each embodiment provides to realize the present invention in terminal is shown
It is intended to；
Fig. 5 is the wireless charging method basic flow chart that first embodiment of the invention provides；
Fig. 6 is second the first refined flow chart of antenna that second embodiment of the invention provides；
Fig. 7 is second the second refined flow chart of antenna that second embodiment of the invention provides；
Fig. 8 is the structure diagram of flexible terminal provided by the invention；
Fig. 9 is a kind of optional flexible terminal charging form provided by the invention.
Specific 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 subsequent description, using for representing that the suffix of such as " module ", " component " or " unit " of element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention can include such as mobile phone, tablet
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are eventually
The fixed terminals such as end and number TV, desktop computer.
It will be illustrated in subsequent descriptions by taking terminal as an example, it will be appreciated by those skilled in the art that except being used in particular for
Outside the element of mobile purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware architecture diagram of its terminal of each embodiment to realize the present invention, the terminal
100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V
(audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, storage
The components such as device 109, processor 110, power supply 111 and antenna 112.Those skilled in the art are further appreciated that is shown in Fig. 1
The restriction of terminal structure not structure paired terminal, terminal can include more some than illustrating more or fewer components or combination
Component or different components arrangement.
The all parts of 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, signal sends and receivees, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, by the data sending of uplink to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, it penetrates
Frequency unit 101 can also be communicated by wireless communication with network and other equipment.Above-mentioned wireless communication can use any communication
Standard or agreement include 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, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex 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 terminal can help user's transceiver electronics postal by WiFi module 102
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 1 is shown
WiFi module 102, but it is understood that, and must be configured into for terminal is not belonging to, it can not change as needed completely
Become in the scope of the essence of invention and omit.
Audio output unit 103 can be in call signal reception pattern, call mode, logging mode, language in terminal 100
Sound recognition mode, broadcast reception mode are receiving or depositing by radio frequency unit 101 or WiFi module 102 when under isotypes
The voice data stored in reservoir 109 is converted into audio signal and exports as sound.Moreover, audio output unit 103 may be used also
To provide the relevant audio output of specific function performed with terminal 100 (for example, call signal receives sound, message sink sound
Sound etc.).Audio output unit 103 can include loud speaker, buzzer etc..
A/V input units 104 are used to receive audio or video signal.A/V input units 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 image data of video obtained in image capture mode by image capture apparatus (such as camera) carry out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent 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 that treated (voice) data 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 elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display panel 1061, and proximity sensor can close display panel when terminal 100 is moved in one's ear
1061 and/or backlight.
Display unit 106 is used to show by information input by user or be supplied to the information of user.Display unit 106 can wrap
Include display panel 1061, it should be noted that display panel 1061 has flexible characteristic, that is to say that display panel 1061 is
Flexible screen, specifically, active matrix organic light-emitting diode (Active Matrix/Organic Light- may be employed
Emitting Diode, AMOLED), the forms such as passive organic electric exciting light-emitting diode (Passive matrix OLED) match somebody with somebody
Put display panel 1061.It should be further noted that the flexible screen in the present invention is same as the prior art, therefore do not do excessive
It repeats.In addition, it is not limited for the concrete shape of flexible screen, material and concrete structure etc. in the present invention.
User input unit 107 can be used for the number for receiving input or character information and generate to set with the user of terminal
It puts and the input of key signals that function control is related.Specifically, user input unit 107 may include touch panel 1071 and its
His input equipment 1072.Touch panel 1071, also referred to as touch-screen collect user on it or neighbouring touch operation (are compared
Such as user is using finger, any suitable object of stylus or attachment on touch panel 1071 or near touch panel 1071
Operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detecting apparatus
With two parts of touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect what touch operation was brought
Signal transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and it is converted
Into contact coordinate, then processor 110 is given, and the order that processor 110 is sent can be received and performed.Furthermore, it is possible to it adopts
Touch panel 1071 is realized with polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc.
One or more, do not limit herein specifically.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it 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, touch panel 1071 and display panel
1061 be the component independent as two to realize the function that outputs and inputs of terminal, but in some embodiments it is possible to will
Touch panel 1071 is integrated with display panel 1061 and realizes the function that outputs and inputs of terminal, does not limit herein specifically.
Interface unit 108 be used as at least one external device (ED) be connected with terminal 100 can by interface.Memory 109
Available for storage software program and various data.Memory 109 can mainly include storing program area and storage data field,
In, storing program area can storage program area, application program (such as sound-playing function, image needed at least one function
Playing function etc.) etc.；Storage data field can be stored uses created data (such as voice data, phone directory according to mobile phone
Deng) etc..In addition, memory 109 can include high-speed random access memory, nonvolatile memory can also be included, such as
At least one disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of terminal, using various interfaces and the various pieces of the entire terminal of connection, is led to
It crosses operation or performs the software program being stored in memory 109 and/or module and call and be stored in memory 109
Data perform the various functions of terminal and processing data, so as to carry out integral monitoring to terminal.Processor 110 may include one
Or multiple processing units；Preferably, processor 110 can integrate application processor and modem processor, wherein, using processing
The main processing operation system of device, user interface and application program etc., modem processor mainly handles wireless communication.It can manage
Solution, above-mentioned modem processor can not also be integrated into processor 110.
Terminal 100 can also be included to the power supply 111 (such as battery) of all parts power supply, it is preferred that power supply 111 can be with
It is logically contiguous by power-supply management system and processor 110, so as to by power-supply management system realize management charge, electric discharge, with
And the functions such as power managed.
Although Fig. 1 is not shown, terminal 100 can also be including bluetooth module etc., and details are not described herein.
It should be appreciated that the flexible terminal with flexible screen described in Fig. 1 can be bent in whole or in part, and it is specific
Existing any structure and control mode may be employed in warp architecture and bending control mode, due to the discussion of itself and non-invention
Emphasis, details are not described herein.
For the ease of understanding the embodiment of the present invention, embedded layout of the plain conductor in terminal is illustrated below.
Fig. 2-Fig. 4 is referred to, Fig. 2-Fig. 4 realizes a kind of each optional plain conductor of embodiment of the present invention in terminal
Embedded schematic layout pattern.
The plain conductor that at least two directions are consistent is embedded in terminal of the present invention, there are many embedding manners, specifically
It can include but is not limited to following two modes：
Mode one：At least two plain conductors along terminal length direction, plain conductor are embedded with inside flexible terminal
One end extend to flexible terminal body exterior, wherein, inbuilt plain conductor by flexible terminal along terminal length direction roll up
During Qu Chengyi closed annular, it can be closed to form input line.
It is understood that can be plain conductor parallel to length side along the inbuilt plain conductor in terminal length direction
To for example, when the number of inbuilt plain conductor is three, embedded situation may refer to shown in Fig. 2, in flexible terminal 200
Three plain conductors 201,202,203 parallel to length direction are provided with, flexible terminal is bent to along terminal length direction
When annular, one end 2011 of plain conductor 201 is connected with the other end 2012, one end 2021 of plain conductor 202 and the other end
2022 are connected, and one end 2031 of plain conductor 203 is connected with the other end 2032 so that inbuilt three plain conductors are closed to be formed
Three parallel input coils.
It can also be appreciated that can also be plain conductor and length side along the inbuilt plain conductor in terminal length direction
Angle is preset to existing, under such embedding manner, when flexible terminal is curled into a closed annular along terminal length direction,
Inbuilt plain conductor can be closed to form a multiturn coil, and the number of turn of coil is equal with the number of plain conductor.Tool
The embedded situation of body may refer to Fig. 4, as shown in figure 4, be provided in flexible terminal 200 4 plain conductors 401,402,403,
404th, charging conductor 405,406 and terminal charge module 407, wherein charging conductor 406,407 and 407 phase of terminal charge module
Even；During by flexible terminal along terminal length direction looped-shaped bending, one end 4011 and the charging conductor 406 of plain conductor 401
One end 4111 is connected, and one end 4021 of plain conductor 402 is connected with one end 4121 of plain conductor 401, and the one of plain conductor 403
End 4031 is connected with one end 4131 of plain conductor 402, one end 4041 of plain conductor 404 and one end of plain conductor 403
4141 are connected, and one end 4051 of charging conductor 405 is connected with one end 4151 of plain conductor 404 so that inbuilt 4 metals are led
Line is closed the input coil to form that a number of turn is 4.
Mode two：At least two plain conductors along terminal width direction, plain conductor are embedded with inside flexible terminal
One end extend to flexible terminal body exterior, wherein, inbuilt plain conductor by flexible terminal along terminal width direction roll up
During Qu Chengyi closed annular, it can be closed to form input coil.
It is understood that can be plain conductor parallel to width side along the inbuilt plain conductor in terminal length direction
To for example, when the number of inbuilt plain conductor is three, embedded situation may refer to shown in Fig. 4, in flexible terminal 400
Three plain conductors 401,402,403 parallel to width are provided with, flexible terminal is bent to along terminal width direction
When annular, one end 4011 of plain conductor 401 is connected with the other end 4012, one end 4021 of plain conductor 402 and the other end
4022 are connected, and one end 4031 of plain conductor 403 is connected with the other end 4032 so that inbuilt three plain conductors are closed to be formed
Three parallel input coils.
It should be noted that the flexible terminal 200 above referred to, flexible terminal 300, flexible terminal 400 can be above-mentioned
Terminal 100, details are not described herein again.
Embedded layout based on above-mentioned terminal hardware structure and plain conductor in terminal proposes that the method for the present invention is each
Embodiment.
First embodiment：
It is caused in order to solve in the prior art because of the charge coil size and limited amount that are set in wireless charging terminal
Charging current is limited, and then causes the problem of charging rate is slow, the charging time is longer, present embodiments provides a kind of wireless
Charging method, this method are applied to the flexible terminal that at least plain conductor that two directions are consistent is embedded in terminal；Specifically
Wireless charging method may refer to shown in Fig. 5, Fig. 5 be wireless charging method basic flow chart provided in this embodiment, the party
Method includes：
S501, when being charged, flexible terminal is bent into charging form, wherein, charging form is by flexibility
The extending direction of terminal along plain conductor is curled into a closed annular so that plain conductor is closed to form input coil；
In the present embodiment, when carrying out wireless charging, it is necessary to which flexible terminal is crimped along the extending direction of plain conductor
Into a closed annular so that plain conductor is closed to form input coil.It is understood that due in flexible terminal metal lead
The difference of the wire laying mode of line, charging form that the extending direction of flexible terminal along plain conductor is curled into, coil size and
Coil turn is also not quite similar.
In flexible terminal bury plain conductor mode there are many, specific embedding manner can include but is not limited to
Lower two ways：
Mode one：At least two plain conductors along terminal length direction, plain conductor are embedded with inside flexible terminal
One end extend to flexible terminal body exterior, wherein, inbuilt plain conductor by flexible terminal along terminal length direction roll up
During Qu Chengyi closed annular, it can be closed to form input coil；
In some embodiments, the plain conductor along terminal length direction is embedded with inside flexible terminal, should be illustrated
, can be plain conductor parallel to length direction along the inbuilt plain conductor in terminal length direction, it is to be understood that
By flexible terminal along terminal length direction be curled into a closed annular when, inbuilt plain conductor can be closed to be formed it is multiple flat
The number of line circle, wherein parallel coil with inbuilt plain conductor number it is equal.
It of courses, can also be that plain conductor and length direction presence are default along the inbuilt plain conductor in terminal length direction
Angle, it is to be understood that under such embedding manner, when flexible terminal is curled into a closed annular along terminal length direction
When, inbuilt plain conductor can be closed to form a multiturn coil, and the number of turn of coil is equal with the number of plain conductor.
Mode two：At least two plain conductors along terminal width direction, plain conductor are embedded with inside flexible terminal
One end extend to flexible terminal body exterior, wherein, inbuilt plain conductor by flexible terminal along terminal width direction roll up
During Qu Chengyi closed annular, it can be closed to form input coil；
In some embodiments, the plain conductor along terminal width direction is embedded with inside flexible terminal, it should be understood that
, can be plain conductor parallel to width along the inbuilt plain conductor in terminal width direction, by flexible terminal edge
When terminal width direction is curled into a closed annular, inbuilt plain conductor can be closed to form multiple parallel coils, wherein
The number of parallel coil with inbuilt plain conductor number it is equal.
It of courses, can also be that plain conductor and width presence are default along the inbuilt plain conductor in terminal width direction
Angle, it is to be understood that under such embedding manner, when flexible terminal is curled into a closed annular along terminal width direction
When, inbuilt plain conductor can be closed to form a multiturn coil, and the number of turn of coil is equal with the number of plain conductor.
S502, when the distance between the flexible terminal of charging form and wireless charging device be less than or equal to preset value when, lead to
Cross the electromagnetic induction energy for the output winding transmission that input coil is received in wireless charging device；
In the present embodiment, when the distance between the flexible terminal of charging form and wireless charging device are less than or equal to preset
During value, flexible terminal is established with wireless charging device and connected, and is passed through input coil and communicated with wireless charging device, wherein
Above-mentioned communication can be that the charging situation notice during Charge Management is sent to wireless charging device, Ke Yili by flexible terminal
Solution, the charging situation notice that wireless charging device can be sent according to flexible terminal are determined the need for electromagnetic induction energy
Transmission size is controlled.
It should be noted that in the present embodiment, wireless charging device is column, and the size of column is less than or equal to
By terminal bend into after charging form, the inner ring size of the closed annular formed；When being charged, by flexibility
Terminal bend is further included into after charging form：By the flexible terminal for the form that charges around wireless charging device, the nothing is placed in
Outside micro USB electric equipment.
It is understood that before flexible terminal and wireless charging device establish connection, further include：Flexible terminal and nothing
Authentication is carried out between micro USB electric equipment.Wherein, above-mentioned authentication can be：Wireless charging device judges described flexible whole
Whether end is validated user, is connected if so, being established with flexible terminal, is turned electric energy using the output winding of wireless charging device
Electromagnetic induction energy transmission is turned to flexible terminal.
S503, charged by electromagnetic induction energy to the battery in terminal.
In the present embodiment, can be to the process that the battery in terminal charges by electromagnetic induction energy：It is flexible
Terminal receives the electromagnetic induction energy of wireless charging device transmission by input coil；The electromagnetic induction energy received is passed through
Current rectifying and wave filtering circuit is converted into DC current；Each road DC current is summarized, and the DC current after summarizing is at
Battery is sent to after reason, to charge to battery.It is understood that DC current is sent to after treatment battery into
The process that row charges includes：Judge whether the size of the DC current after summarizing is more than the first predetermined current threshold；If so, to straight
Stream size of current is limited, and the size of DC current is made to be less than or equal to the first predetermined current threshold；Otherwise, it is DC current is straight
It receives and sends to the battery.
It of courses, can also be to the process that the battery in terminal charges by electromagnetic induction energy：Flexible terminal
The electromagnetic induction energy of wireless charging device transmission is received by input coil；The electromagnetic induction energy received is passed through into rectification
Filter circuit is converted into DC current；Each road DC current is summarized after treatment, and the DC current summarized is sent out
It send to battery, to charge to battery.It is understood that each road DC current is treated journey includes：Judge each
Whether the size of road DC circuit is more than the second predetermined current threshold；If so, to straight more than the road of the second predetermined current threshold
The size of galvanic electricity stream is limited, and the size of Shi Gai roads DC current is less than or equal to the second predetermined current threshold.
Since it's the service life that conference shortens battery to a certain extent pasts charging current, then, to charging in charging process
The size of electric current limit just particularly important, it should be noted that the first predetermined current threshold in the present embodiment and the
Two predetermined current thresholds are exactly to be set to protect battery.In general, battery acceptable maximum is filled
Electric current is 1C (C is battery capacity), that is to say, that if battery capacity is 2AH, then the maximum charge that battery can receive
Electric current is 2A.It is understood that the first predetermined current threshold and the second predetermined current threshold can be by Terminal Design personnel
It is set according to actual conditions, can such as be set according to the capacity of battery, specifically, predetermined current threshold can be set
It is set to 0.5A, 1A, 2A etc..
It should be appreciated that in the present embodiment, when battery is fully charged, flexible terminal is sent eventually to wireless charging device
Only charge notification passes at this point, the termination charge notification that wireless charging device is sent according to flexible terminal terminates electromagnetic induction energy
It is defeated.
It should be appreciated that each step of wireless charging method provided in this embodiment can be by as shown in Figure 1 soft
Property terminal 100 realize, specifically, flexible terminal includes terminal body, battery and be embedded in terminal body at least two
The consistent plain conductor in direction；When being charged, flexible terminal is bent into charging form, wherein, charging form is
The extending direction of flexible terminal along plain conductor is curled into a closed annular so that plain conductor is closed to form input line
Circle；When the distance between the flexible terminal of charging form and wireless charging device are less than or equal to preset value, pass through input coil
Receive the electromagnetic induction energy of the output winding transmission in wireless charging device；And pass through electromagnetic induction energy and battery is filled
Electricity.
Wireless charging method provided in this embodiment, applied to being embedded with the metal that at least two directions are consistent in terminal
Based on hardware architecture provided in this embodiment, when being charged, flexible terminal is led along metal for the flexible terminal of conducting wire
The extending direction of line is curled into a closed annular so that plain conductor is closed to form input coil；When flexible terminal and wirelessly
When the distance between charging equipment is less than or equal to preset value, the output winding in wireless charging device is received by input coil and is led to
The electromagnetic induction energy of electromagnetic induction generation is crossed, and passes through electromagnetic induction energy and charges to the battery in terminal.Therefore, exist
In the present embodiment, when needing to charge, the extending direction of flexible terminal along plain conductor is curled into a closed annular so that
Plain conductor is closed to form input coil, increases the size of charge coil, improves the size of charging current, avoids because of nothing
Charging current caused by the charge coil size that sets in micro USB electric terminals is limited is limited, so cause charging rate it is slow,
The problem of charging time is longer meets actual demand, promotes user experience.
In addition, flexible terminal can judge whether the size of the DC current after summarizing is more than predetermined current in charging process
Threshold value, if so, limiting the size of DC current.Thus, in the present embodiment, charging current is maximumlly same
When, and can ensure the service life of battery, user experience has dramatically been paid close attention to, has improved user satisfaction.
Second embodiment：
In order to be better understood from the present invention, the present embodiment is illustrated with reference to more specifical example：Assuming that flexible whole
End is internal to be embedded at least two plain conductors along terminal length direction, and plain conductor is parallel with length direction；It refers to
Shown in Fig. 6, Fig. 6 is the wireless charging method refined flow chart that second embodiment of the invention provides, which includes：
S601, when being charged, flexible terminal is bent into charging form, wherein, charging form is by flexibility
Terminal is curled into a closed annular along its length so that plain conductor is closed to form input coil；
In the present embodiment, when carrying out wireless charging, it is necessary to which flexible terminal is curled into one along terminal length direction
Closed annular so that plain conductor is closed to form input coil.
It is understood that along the inbuilt plain conductor in terminal length direction parallel to length direction, then, by flexibility
Terminal along terminal length direction be curled into a closed annular when, inbuilt plain conductor can be closed to form multiple parallel lines
Circle, wherein the number of parallel coil with inbuilt plain conductor number it is equal.
S602, when the distance between the flexible terminal of charging form and wireless charging device be less than or equal to preset value when, lead to
Cross the electromagnetic induction energy for the output winding transmission that input coil is received in wireless charging device；
In the present embodiment, when the distance between the flexible terminal of charging form and wireless charging device are less than or equal to preset
During value, flexible terminal is established with wireless charging device and connected, and is passed through input coil and communicated with wireless charging device, wherein
Above-mentioned communication can be that the charging situation notice during Charge Management is sent to wireless charging device, Ke Yili by flexible terminal
Solution, the charging situation notice that wireless charging device can be sent according to flexible terminal are determined the need for electromagnetic induction energy
Transmission size is controlled.
It should be noted that in the present embodiment, wireless charging device is column, and the size of column is less than or equal to
By terminal bend into after charging form, the inner ring size of the closed annular formed；When being charged, by flexibility
Terminal bend is further included into after charging form：By the flexible terminal for the form that charges around wireless charging device, wireless charging is placed in
Outside electric equipment.
It is understood that before flexible terminal and wireless charging device establish connection, further include：Flexible terminal and nothing
Authentication is carried out between micro USB electric equipment.Wherein, above-mentioned authentication can be：Wireless charging device judges described flexible whole
Whether end is validated user, is connected if so, being established with flexible terminal, is turned electric energy using the output winding of wireless charging device
Electromagnetic induction energy transmission is turned to flexible terminal.
S603, the electromagnetic induction energy received is converted into DC current by current rectifying and wave filtering circuit；
In the present embodiment, the input coil of flexible terminal is receiving the electromagnetic induction energy of wireless charging device transmission
After generate alternating current, and alternating current is sent to current rectifying and wave filtering circuit and is converted into DC current.
S604, each road DC current is summarized, judges whether the size of the DC current after summarizing is more than first in advance
If current threshold；
If so, perform S605；If it is not, perform S606.
Since it's the service life that conference shortens battery to a certain extent pasts charging current, then, to charging in charging process
The size of electric current limit just particularly important, it should be noted that the predetermined current threshold in the present embodiment is exactly to protect
It protects battery and sets.In general, battery acceptable maximum charging current is 1C (C is battery capacity),
That is, if battery capacity is 2AH, then the maximum charging current that battery can receive is 2A.It is it is understood that pre-
If current threshold can be set by Terminal Design personnel according to actual conditions, can such as be set according to the capacity of battery
It is fixed.
S605, DC current size is limited, the size of DC current is made to be less than or equal to the first predetermined current threshold；
In the present embodiment, when the size of the DC current after determining to summarize is more than the first predetermined current threshold, will converge
The DC current of the General Logistics Department is transmitted to current-limiting circuit so that the size of DC current is less than or equal to the first predetermined current threshold, can be with
Understand, after current limliting processing is completed, the DC current that processing obtains is sent to battery and is charged.
S606, DC current is sent to battery charges.
It should be appreciated that in the present embodiment, when battery is fully charged, flexible terminal is sent eventually to wireless charging device
Only charge notification, at this point, the termination charge notification that wireless charging device can be sent according to flexible terminal terminates electromagnetic induction energy
Transmission.
Example one：
In order to be better understood from the present invention, the present embodiment using along the inbuilt plain conductor in terminal length direction as plain conductor
It is illustrated exemplified by there is the embedding manner of default angle with length direction, when flexible terminal is curled into along terminal length direction
During one closed annular, inbuilt plain conductor can be closed to form a multiturn coil, and the number of turn and the metal of coil are led
The number of line is equal；Shown in Figure 7, Fig. 7 is the refinement stream of wireless charging method second that second embodiment of the invention provides
Cheng Tu, the wireless charging method include：
S701, when being charged, flexible terminal is bent into charging form, wherein, charging form is by flexibility
Terminal is curled into a closed annular along terminal length so that plain conductor is closed to form input coil；
S702, when the distance between the flexible terminal of charging form and wireless charging device be less than or equal to preset value when, lead to
Cross the electromagnetic induction energy for the output winding transmission that input coil is received in wireless charging device；
S703, the electromagnetic induction energy received is converted into DC current by current rectifying and wave filtering circuit；
S704, judge whether the size of DC current is more than the first predetermined current threshold；
If so, perform S705；If it is not, perform S706；
S705, DC current size is limited, the size of DC current is made to be less than or equal to the first predetermined current threshold；
In the present embodiment, when the size for determining DC current is more than the first predetermined current threshold, direct current is spread
Transport to current-limiting circuit so that the size of DC current is less than or equal to the first predetermined current threshold, it is to be understood that complete to limit
After stream process, the DC current that processing obtains is sent to battery and is charged.
S706, DC current is sent to battery charges.
It should be appreciated that in the present embodiment, when battery is fully charged, flexible terminal is sent eventually to wireless charging device
Only charge notification, at this point, the termination charge notification that wireless charging device can be sent according to flexible terminal terminates electromagnetic induction energy
Transmission.
Wireless charging method provided in this embodiment, applied to being embedded at least two in terminal along terminal length direction
Plain conductor flexible terminal, based on hardware architecture provided in this embodiment, when being charged, by flexible terminal edge
Length direction is curled into a closed annular so that plain conductor is closed to form input coil；When the flexible terminal of charging form
When the distance between wireless charging device is less than or equal to preset value, the output in wireless charging device is received by input coil
The electromagnetic induction energy of coil transmission；And the electromagnetic induction received energy is being converted into direct current by current rectifying and wave filtering circuit
After stream, each road DC current is summarized, judges whether the size of the DC current after summarizing is more than the first predetermined current
Threshold value；If so, limiting DC current size, the size of DC current is made to be less than or equal to the first predetermined current threshold；
It charges if it is not, DC current is sent directly to battery.It therefore, in the present embodiment, will be flexible whole when needing to charge
End is curled into a closed annular along the extending direction of plain conductor so that plain conductor is closed to form input coil, increases
The size of charge coil improves the size of charging current, meets actual demand, promotes user experience.
In addition, flexible terminal can also judge whether the size of the DC current after summarizing is more than default electricity in charging process
Threshold value is flowed, if so, limiting the size of DC current.So scheme provided in this embodiment, by charging current most
It while bigization, and can ensure the service life of battery, dramatically pay close attention to user experience, improve user's satisfaction
Degree.
3rd embodiment：
Shown in Figure 8 the present embodiment provides a kind of flexible terminal, flexible terminal 800 includes terminal body 801, electricity
The consistent plain conductor 811 in inbuilt at least two directions in pond 802, terminal body, 812 ..., 81m and with battery 802
Connected charging conductor 803,804；When being charged, when flexible terminal body 801 is bent to charging form, metal
One end 8111 of conducting wire 811 is connected with one end 8211 of charging conductor 803, one end 8121 of plain conductor 812 and plain conductor
811 one end 8221 is connected, and so on, one end 81m1 of plain conductor 81m and one end 82m1 phases of plain conductor 81 (m-1)
Even, one end 81 (m+1) 1 of charging conductor 804 is connected with one end 82 (m+1) 1 of plain conductor 81m so that inbuilt m metal
The closing of polygon forms input coil.Specific charging form, may refer to Fig. 9, and Fig. 9 is provided by the invention a kind of optional soft
Property terminal charge form.
It is understood that the mode of the consistent plain conductor in inbuilt at least two directions can be in terminal body 801
It is including but not limited to following two：
Mode one：At least two plain conductors along terminal length direction are embedded with inside flexible terminal body 801, gold
The one end for belonging to conducting wire extends to flexible terminal body exterior, wherein, inbuilt plain conductor by flexible terminal along terminal length
When direction is curled into a closed annular, it can be closed to form input coil；
In some embodiments, the plain conductor along terminal length direction is embedded with inside flexible terminal body 801, it should
Can be plain conductor parallel to length direction along the inbuilt plain conductor in terminal length direction when explanation, it is possible to understand that
, when flexible terminal is curled into a closed annular along terminal length direction, inbuilt plain conductor can be with closed
Into multiple parallel coils, wherein the number of parallel coil with inbuilt plain conductor number it is equal.
It of courses, can also be that plain conductor and length direction presence are default along the inbuilt plain conductor in terminal length direction
Angle, it is to be understood that under such embedding manner, when flexible terminal is curled into a closed annular along terminal length direction
When, inbuilt plain conductor can be closed to form a multiturn coil, and the number of turn of coil is equal with the number of plain conductor.
Mode two：At least two plain conductors along terminal width direction are embedded with inside flexible terminal body 801, gold
The one end for belonging to conducting wire extends to flexible terminal body exterior, wherein, inbuilt plain conductor by flexible terminal along terminal width
When direction is curled into a closed annular, it can be closed to form input coil；
In some embodiments, the plain conductor along terminal width direction is embedded with inside flexible terminal body 801, it should
Can be plain conductor parallel to width along the inbuilt plain conductor in terminal width direction when understanding, by flexibility
Terminal along terminal width direction be curled into a closed annular when, inbuilt plain conductor can be closed to form multiple parallel lines
Circle, wherein the number of parallel coil with inbuilt plain conductor number it is equal.
It of courses, can also be that plain conductor and width presence are default along the inbuilt plain conductor in terminal width direction
Angle, it is to be understood that under such embedding manner, when flexible terminal is curled into a closed annular along terminal width direction
When, inbuilt plain conductor can be closed to form a multiturn coil, and the number of turn of coil is equal with the number of plain conductor.
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 elements, and
And it further includes other elements that are not explicitly listed or further includes as this process, method, article or device institute inherently
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of 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 substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal (can be mobile phone, computer services
Device, air conditioner or network equipment etc.) perform method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned specific embodiment is only schematical rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, present inventive concept and scope of the claimed protection are not being departed from, can also made very much
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of wireless charging method, which is characterized in that applied to being embedded with the metal that at least two directions are consistent in terminal
The flexible terminal of conducting wire, the wireless charging method include：
When being charged, the flexible terminal is bent into charging form, the charging form is will be described flexible whole
End is curled into a closed annular along the extending direction of the plain conductor so that the plain conductor is closed to form input line
Circle；
When the distance between the flexible terminal of charging form and wireless charging device are less than or equal to preset value, by described
Input coil receives the electromagnetic induction energy that the output winding in the wireless charging device is generated by electromagnetic induction；
It is charged by the electromagnetic induction energy to the battery in terminal.
2. wireless charging method as described in claim 1, which is characterized in that be embedded with inside the flexible terminal long along terminal
The plain conductor in direction is spent, the extending direction by the flexible terminal along the plain conductor is curled into a close ring
Shape so that the plain conductor, which is closed, to be formed input coil and include：
The flexible terminal is curled into a closed annular along the terminal length direction so that the plain conductor closed
Into parallel coil, the number of the parallel coil is equal with the number of plain conductor.
3. wireless charging method as described in claim 1, which is characterized in that be embedded with inside the flexible terminal wide along terminal
The plain conductor in direction is spent, the extending direction by the flexible terminal along the plain conductor is curled into a close ring
Shape so that the plain conductor, which is closed, to be formed input coil and include：
The flexible terminal is curled into a closed annular along the terminal width direction so that the plain conductor closed
Into parallel coil, the number of the parallel coil is equal with the number of plain conductor.
4. such as claim 1-3 any one of them wireless charging methods, which is characterized in that when the flexibility of charging form is whole
When the distance between end and wireless charging device are less than or equal to preset value, the flexible terminal is established with the wireless charging device
Connection, and pass through the input coil and communicated with the wireless charging device, the communication includes：The flexible terminal will
Charging situation notice during Charge Management is sent to the wireless charging device, and the charging situation notice is for wireless charging
Electric equipment controls electromagnetic induction energy transmission size.
5. such as claim 1-3 any one of them wireless charging methods, which is characterized in that described to pass through the electromagnetic induction energy
Amount, which to the battery in terminal charge, to be included：
The electromagnetic induction energy received is converted into DC current by current rectifying and wave filtering circuit；
DC current is summarized, and the DC current after summarizing is sent to the battery after treatment and is charged.
6. wireless charging method as claimed in claim 5, which is characterized in that described to be sent to DC current after treatment
The battery includes：
Whether the value of the DC current after summarizing described in judgement is more than the first predetermined current threshold；
If so, limiting DC current size, the value of DC current is made to be less than or equal to the first predetermined current threshold；
Otherwise, DC current is sent directly to the battery.
7. such as claim 1-3 any one of them wireless charging methods, which is characterized in that described soft when battery is fully charged
Property terminal sent to the wireless charging device and terminate charge notification, the termination charge notification is for terminating electromagnetic induction energy
Transmission.
8. such as claim 1-3 any one of them wireless charging methods, which is characterized in that the wireless charging device is column
Body, and the size of column is less than or equal to the terminal bend into after charging form, the inner ring of the closed annular formed
Size；When being charged, it is described the flexible terminal is bent into charging form after, further include：
By the terminal of the charging form around the wireless charging device, it is placed in outside the wireless charging device.
9. a kind of flexible terminal, which is characterized in that the flexible terminal includes terminal body, battery and is embedded in terminal body
The consistent plain conductor at least two directions；When being charged, the flexible terminal is bent into charging form, institute
It is that the extending direction of the flexible terminal along the plain conductor is curled into a closed annular to state charging form so that described
Plain conductor is closed to form input coil；When the distance between the flexible terminal and wireless charging device of charging form are less than
During equal to preset value, the output winding in the wireless charging device is received by the input coil and is generated by electromagnetic induction
Electromagnetic induction energy；It is charged by the electromagnetic induction energy to the battery.
10. flexible terminal as claimed in claim 9, which is characterized in that the flexible terminal body is embedded with along terminal length
The plain conductor in direction, one end of the plain conductor extend to flexible terminal body exterior；When being charged, by institute
It states flexible terminal and is curled into a closed annular along the terminal length direction so that the plain conductor is closed to form parallel lines
Circle, the number of the parallel coil are equal with the number of plain conductor；
Or,
The flexible terminal body is embedded with the plain conductor along terminal width direction, and one end of the plain conductor extends to soft
Outside property terminal body；When being charged, the flexible terminal is curled into one along the terminal width direction and is closed
Cyclization shape so that the plain conductor is closed to form parallel coil, the number of the parallel coil and the number phase of plain conductor
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711240532.2A CN108123549A (en) | 2017-11-30 | 2017-11-30 | A kind of wireless charging method and flexible terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240532.2A CN108123549A (en) | 2017-11-30 | 2017-11-30 | A kind of wireless charging method and flexible terminal |
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| CN201711240532.2A Pending CN108123549A (en) | 2017-11-30 | 2017-11-30 | A kind of wireless charging method and flexible terminal |
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