CN108808876A - A kind of wearable device - Google Patents
A kind of wearable device Download PDFInfo
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- CN108808876A CN108808876A CN201810555957.0A CN201810555957A CN108808876A CN 108808876 A CN108808876 A CN 108808876A CN 201810555957 A CN201810555957 A CN 201810555957A CN 108808876 A CN108808876 A CN 108808876A
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- wearable device
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of wearable device is provided the invention discloses a kind of present invention, including annulus and the receiving coil that is arranged in annulus；The flexible cyclic column structure of annulus, wearable device is worn on user's four limbs；Conducting wire is formed by central column structure spiral winding along annulus and forms the receiving coil, and for receiving the magnetic field energy of external emission coil radiation, wireless charging is carried out to the battery of wearable device；By changing setting structure of the receiving coil in wearable device, so that conducting wire is prolonged annulus and is formed by central column structure spiral winding formation receiving coil, it is equivalent to the size for increasing coil to the full extent on wearable device, the ingenious length that wearable device annulus is utilized, solving existing receiving coil can only be arranged with snail on wearable device, lead to the drawback that receiving coil area is small, charge efficiency is low, the charging time is grown；Therefore the wireless charging efficiency for improving wearable device, reduces the charging time.
Description
Technical field
The present invention relates to wireless charging technical fields, more specifically to a kind of wearable device.
Background technology
Wearable device can be by the clothing of the embedded people such as multimedia, sensor and wireless communication, and user can be straight
It connects and wears, make it have higher mobility and carry portability, therefore pole is pursued and liked by people.With
The fast development of wearable device, intelligent and comfort higher, the application field of wearable device is more and more wider, or even can
Existing smart machine can be replaced, and then become the essential helper of people's Working Life.
And wireless charging technology is also the new technique proposed in recent years, since its charging process need not pass through wired company
It connects, therefore comfort, safety are more preferable, terminal need not be also arranged the interface of charging, therefore is conducive to promote terminal close
Feng Xing improves water resistance.Based on above-mentioned advantage, wireless charging technology is also the people field that all big enterprises will follow up.
However, being limited to the volume of wearable device, cause wireless charging structure can not possibly be arbitrarily in wearable device
Setting, the setting that the coil size and coil turn of wireless charging structure cannot be optimal, finally so that existing wearable set
Standby wireless charging efficiency is relatively low, and the charging time is longer, or even longer than the time needed for traditional wired charging method, in addition
Purchase cost is relatively higher, and the wearable device of wireless charging is caused not received by market.
Invention content
The technical problem to be solved in the present invention is：Now the wearable device charge efficiency with wireless charging function is low,
Charging time is long, and the market competitiveness is not high.For the technical problem, a kind of wearable device is provided.
In order to solve the above technical problems, the present invention provides a kind of wearable device, the wearable device include annulus with
And the receiving coil in the annulus is set；The flexible cyclic column structure of the annulus, the wearable device is worn
It is worn on user's four limbs；Conducting wire is formed by central column structure spiral winding along the annulus and forms the receiving coil, with
In the magnetic field energy for receiving the radiation of external emission coil, wireless charging is carried out to the battery of the wearable device.
Optionally, the annulus includes two ends, and described two ends are respectively equipped with the first connector and the second connection
Part, the receiving coil realize electrical connection by first connector and second connector.
Optionally, first connector and second connector are equipped with N (N >=1) a contact, first connection
N number of contact of part corresponds with N number of contact of second connector contact electrical connection respectively, and the output of previous circle coil is logical
Two contacts for corresponding contact electrical connection are crossed to be electrically connected with the input of latter circle coil realization.
Optionally, the number of turns of the receiving coil is M, and the N is equal to the M+1.
Optionally, the receiving coil is Single-layer Windings.
Optionally, the receiving coil is multi-layer winding.
Optionally, the receiving coil is copper wires.
Optionally, the line footpath of the copper wires is more than 0.1 millimeter, and is less than 0.5 millimeter.
Optionally, the wearable device is Intelligent bracelet, smartwatch.
Optionally, the wearable device further includes apparatus body, and the apparatus body includes circuit board, battery and shell
Body, the circuit board and the battery are arranged in the enclosure interior, and the apparatus body is arranged at the middle part of the annulus.
Advantageous effect
The present invention provides a kind of wearable device, for the wearable device charge efficiency now with wireless charging function
Low, the charging time is long, the defect for causing the market competitiveness not high；The wearable device includes annulus and is arranged in annulus
Receiving coil；The flexible cyclic column structure of annulus, wearable device is worn on user's four limbs；Conducting wire is along annulus institute
The central column structure spiral winding of formation forms the receiving coil, for receiving the magnetic field energy of external emission coil radiation,
Wireless charging is carried out to the battery of wearable device；By changing setting structure of the receiving coil in wearable device, make to lead
Line prolongs annulus and is formed by central column structure spiral winding formation receiving coil, is equivalent on wearable device to the full extent
The size of coil is increased, the ingenious length that wearable device annulus is utilized, solving existing receiving coil can only be with plane spiral shell
Rotation is arranged on wearable device, leads to the drawback that receiving coil area is small, charge efficiency is low, the charging time is grown；Therefore we
Case improves the wireless charging efficiency of wearable device, reduces the charging time relative to existing scheme, to be conducive to be promoted
User is to the usage experience of wearable device, it is possible to further promote the market competitiveness of wearable device.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
The hardware architecture diagram of Fig. 1 optional mobile terminals of each embodiment one to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the structural schematic diagram for the wearable device that first embodiment of the invention provides；
Fig. 4 is the deployed configuration schematic diagram for the wearable device that first embodiment of the invention provides；
Fig. 5 is the structural schematic diagram for the snail receiving coil that first embodiment of the invention provides；
Fig. 6 is the cylindrical helical receiving coil deployed configuration schematic diagram that first embodiment of the invention provides；
Fig. 7 is the structural schematic diagram of connector and receiving coil that first embodiment of the invention provides；
Fig. 8 is the wearable device connector joinery and its construction schematic diagram that first embodiment of the invention provides；
Fig. 9 is the wearable device end construction schematic diagram that first embodiment of the invention provides；
Figure 10 is the apparatus body structural schematic diagram for the wearable device that first embodiment of the invention provides.
Specific implementation mode
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 indicating that the suffix of such as " module ", " component " or " unit " of element is only
The explanation for being conducive to the present invention, itself does not have 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 may include such as mobile phone, tablet
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
The shiftings such as media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except 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, a kind of hardware architecture diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Moving terminal 100 may 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, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Either combine certain components or different components 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, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent 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, penetrating
Frequency unit 101 can also be communicated with network and other equipment by radio communication.Above-mentioned wireless 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, 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 mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to be omitted in the range for the essence for not changing 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, it is that radio frequency unit 101 or WiFi module 102 are received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
The relevant audio output of specific function executed with mobile terminal 100 can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loud speaker, buzzer etc..
A/V input units 104 are for receiving audio or video signal.A/V input units 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries 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 (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station 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.
Mobile terminal 100 further 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 sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify the application of 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 sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch 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
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to 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 in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc.
It is 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 to realize the function that outputs and inputs of mobile terminal as two independent components, but in certain embodiments, can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For the transmission data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can include mainly 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
Audio data, phone directory etc.) etc..In addition, memory 109 may 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 entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless 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) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, below to the communications network system that is based on of mobile terminal of the present invention into
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
System is the LTE system of universal mobile communications technology, which includes communicating UE (User Equipment, the use of connection successively
Family equipment) (the lands Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
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 details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may 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, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and some are preserved in relation to use such as service features, data rates
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
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 provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may 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 the following new network system etc., it does not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
First embodiment
Low in order to solve the existing wearable device charge efficiency with wireless charging function, the charging time is long, and market is competing
The not high problem of power is striven, the embodiment of the present invention provides a kind of wearable device, by the receiving coil for changing wireless charging structure
Setting structure in wearable device makes conducting wire prolong annulus and is formed by central column structure spiral winding formation receiving coil,
The ingenious length that wearable device annulus is utilized, increases the size of coil, improves wearable device to the full extent
Wireless charging efficiency reduces the charging time.
Fig. 3 is referred to, Fig. 3 is the structural schematic diagram of wearable device provided in this embodiment, the wearable device 30 packet
Include annulus 31 and the receiving coil being arranged in annulus 31 32；The wherein flexible cyclic column structure of annulus 31, can wear
Equipment 30 is worn to be worn on user's four limbs；Conducting wire is formed by central column structure spiral winding along annulus 31 and forms receiving coil
32, for receiving the magnetic field energy of external emission coil radiation, the battery (not shown) of wearable device 30 is carried out wireless
Charging.
When user takes off wearable device 30, annulus 31 can be rectangular, refers to Fig. 4, including two short side W, and
Two long side L, typically by be bent two long side L-shaped cyclization column structures, by wearable device 30 be worn on mobile phone wrist or
On arm, certainly in other examples, other positions of user's body can also be worn on.
In existing scheme, receiving coil is typically to be arranged on annulus with the canoe of snail, refers to Fig. 5,
It is limited to be limited to loop bandwidth band, usually 0.5 centimetre -2 centimetres, therefore the number of turns of its receiving coil and size cannot all obtain
The maximum gauge of effectively extension, receiving coil must be in annulus broadband range, and the final reception power for influencing receiving coil fills
Electrical power can not accomplish relatively large, low so as to cause charge efficiency, charging time length drawback.
It is formed by central column structure spiral along annulus 31 and is twined by this programme by the setting structure of change receiving coil
Around making the length of each circle coil be approximately equal to the length of annulus 31, it is clear that it is equivalent to snail winding, receiving coil 32
Size increases at multiple, and it is beneficial that coil diameter, which becomes larger to the promotion of charge power, therefore can promote wearable device
Charge efficiency, reduce charging duration.
Coil turn can also theoretically be doubled relative to existing scheme, with continued reference to Fig. 4, in the present solution, assuming
The line footpath of receiving coil 32 is d1, and the width of annulus 31 is W, if adjacent windings are in close contact, gap is not present, then theoretical
The number of turns wound known to upper is W/d1；Referring to Fig. 5, the receiving coil of existing scheme is that snail is wrapped on annulus, together
Sample assumes that the line footpath of coil is d1, and adjacent windings are in close contact, and gap is not present, and the coil turn that can wind setting is W/
2d1.Therefore, this programme, which is more advantageous to, is extended coil turn, and the increase of coil turn is also beneficial to be promoted and receives line
The reception power of circle, to promote charge efficiency.
Namely this programme at least improves the wireless charging of wearable device in terms of area coil and coil turn two
Efficiency.It will be appreciated by those skilled in the art that the variation of receiving coil potential is directly proportional to area coil, coil turn,
For same wearable device, this programme can not only increase area coil, but also can increase coil turn, therefore can be with
The voltage for increasing receiving coil, so as to improve the efficiency of wireless charging.
It should also be noted that, in the present solution, annulus 31 may include two ends, respectively first end and second end
Portion refers to Fig. 6, and first end is equipped with the first connector 311, and the second end is equipped with the second connector 312, annulus 31 is bent
When cyclic column structure, the first connector 311 and the second connector 312 contact with each other, and receiving coil 32 passes through the first connector
311 and second connector 312 realize electrical connection.
Optionally, N (N is more than or equal to 1) a contact can be respectively set on the first connector 311 and the second connector 312, it is real
The electrical connection of existing first connector 311 and the second connector 312.N number of contact of first connector 311 respectively with the second connector
312 N number of contact corresponds contact and realizes electrical connection, wherein the output of previous circle coil is real by wherein corresponding contact
Two contacts being now electrically connected are electrically connected with the input of latter circle coil realization.It should be noted that previous circle coil and latter circle
Coil is to be determined based on current direction, such as electric current passes sequentially through coil L1, then flows through coil L2, then coil L1 is then
The previous circle coil, coil L2 are then the latter circle coil.
For a better understanding, Fig. 7 is referred to, as shown in fig. 7, receiving coil 32 includes three circle coils, respectively M1,
M2,M3；Assuming that current direction is as indicated in the figures by an arrow, then by taking coil M1 and M2 as an example, then it can learn that M1 is previous circle line
Circle, M2 are latter circle coil；If by taking coil M2 and M3 as an example, it can learn that M2 is previous circle coil, M3 is latter circle coil；
And so on.4 contacts can be respectively set in first connector 311 and the second connector 312, wherein 4 of the first connector 311
Contact is respectively 311a, 311b, 311c, 311d, 4 contacts of the second connector 312 be respectively 312a, 312b, 312c,
312d；When needing to carry out wireless charging to wearable device, annulus can be bent, the first of its both ends is made to connect
Each contact of part 311 and the second connector 312 corresponds contact namely contact 311a and contact 312a contacts, contact 311b
It is contacted with contact 312b, contact 311c and contact 312c contacts, contact 311d and contact 312d contacts.The starting of receiving coil 32
Input point Vi contacts electrical connection by contact 311a, 312a, with the input of the first circle coil M1, and the output of the first circle coil M1 is logical
Contact 311b, 312b are crossed, electrical connection is contacted with the input of the second circle coil M2, the output of the second circle coil M2 passes through contact
311c, 312c contact electrical connection with the input of third circle coil M3, and the output of third circle coil M3 is connected by contact 311d, 312d
It is connected to the final output point Vo of receiving coil.
In the present embodiment, when the number of turns of receiving coil 32 is M, the first connector 311 and the second connector 312 are respectively set
Contact number be N so that N=M+1.It should be understood that the setting of 32 the number of turns of receiving coil can be according to wearable device
The actual conditions such as battery charge power are flexibly arranged.In addition, the first connector 311 and 312 contact number of the second connector are set
It sets and can also be flexibly arranged according to actual demand, however it is not limited to above-mentioned example.
In other examples of the present invention, however it is not limited to the form of contact, it can be in a manner of any other, as long as before so that
Circle coil can realize electrical connection afterwards, allow receiving coil 32 to generate energy and carry out wireless charging to wearable device 30.For
During holding wireless charging, the good basis of contact can be arranged one on the first connector 311 and the second connector 312
Locating piece so that contact with each other between each contact good, avoid existing between the first connector 311 and the second connector 312 and move
Position, corresponding contact cannot be electrically connected to each other, the problem of leading to the electrical connection of receiving coil 32 interruption and can not charge.
Fig. 8 is referred to, sets the first connector 311 and the second connector 312 to joinery and its construction, corresponding two contact is logical
It crosses the joinery and its construction and realizes fixed limit, the situation for avoiding contact delocalised contact bad.Certainly, in other examples of the present invention
In, the fixed limit that other modes realize the first connector 311 and the second connector 312 may be used completely, it is no longer superfluous herein
It states.
In other examples of the present invention, it is not limited to the above example for the shape at the both ends of annulus, can also be other shapes
Shape, such as shown in Fig. 9.In the present embodiment, material selected by receiving coil 32 can be copper wires, naturally it is also possible to select other
The line footpath of the material of high conductivity, conducting wire is typically greater than 0.1 millimeter, and is less than 0.5 millimeter, certainly, in charge power difference
In the case of, wire diameter can also be flexibly arranged.The canoe of receiving coil can be Single-layer Windings, can also be multilayer
Winding.
Above-mentioned wearable device 30 specifically can be embodied in Intelligent bracelet, on smartwatch, wherein Intelligent bracelet or intelligence
The watchband of wrist-watch is equivalent to the annulus of above-mentioned wearable device 30.Wearable device 3 can also include specifically apparatus body 33, ask
Referring to Figure 10, apparatus body 33 includes circuit board, battery and shell, and wherein circuit board and battery can be arranged in shell
Portion is also provided with display screen on shell, and the size type of display screen can be selected flexibly；Apparatus body can be arranged in ring
With 32 middle part, naturally it is also possible to be arranged in other positions, specifically repeat no more.
In other examples of the present invention, wearable device can also include terminal function unit as shown in Figure 1, such as
WiFi module, communication module, audio-frequency module, sensor etc., it should be noted that memory, place can be integrated in circuit board
Manage device, above-mentioned WiFi module, communication module, audio-frequency module, sensor etc..Details are not described herein.
The embodiment of the present invention provides a kind of wearable device, charges for the wearable device now with wireless charging function
Efficiency is low, and the charging time is long, the defect for causing the market competitiveness not high；The wearable device includes annulus and is arranged in ring
Receiving coil in band；The flexible cyclic column structure of annulus, wearable device is worn on user's four limbs；Conducting wire is along ring
Band is formed by central column structure spiral winding and forms the receiving coil, for receiving the magnetic field energy of external emission coil radiation
Amount carries out wireless charging to the battery of wearable device；By changing setting structure of the receiving coil in wearable device, make
Conducting wire prolongs annulus and is formed by central column structure spiral winding formation receiving coil, is equivalent on wearable device utmostly
On increase the size of coil, the ingenious length that wearable device annulus is utilized, solving existing receiving coil can only be with plane
Spiral is arranged on wearable device, leads to the drawback that receiving coil area is small, charge efficiency is low, the charging time is grown；Therefore originally
Scheme improves the wireless charging efficiency of wearable device, reduces the charging time relative to existing scheme, to be conducive to carry
Usage experience of the user to wearable device is risen, it is possible to further promote the market competitiveness of wearable device.
It should be noted that herein, the terms "include", "comprise" 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 include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can 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 this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of wearable device, which is characterized in that the wearable device includes annulus and is arranged in the annulus
Receiving coil；The flexible cyclic column structure of the annulus, the wearable device is worn on user's four limbs；Conducting wire edge
The annulus is formed by central column structure spiral winding and forms the receiving coil, for receiving the radiation of external emission coil
Magnetic field energy, wireless charging is carried out to the battery of the wearable device.
2. wearable device as described in claim 1, which is characterized in that the annulus includes two ends, described two ends
Portion is respectively equipped with the first connector and the second connector, and the receiving coil passes through first connector and second connection
Part realizes electrical connection.
3. wearable device as claimed in claim 2, which is characterized in that first connector and second connector are equal
Equipped with N (N >=1) a contact, N number of contact of first connector is a pair of with N number of contact of second connector one respectively
Electrical connection should be contacted, the output of previous circle coil passes through two contacts for corresponding contact electrical connection and latter circle coil
Electrical connection is realized in input.
4. wearable device as claimed in claim 3, which is characterized in that the number of turns of the receiving coil is M, and the N is equal to
The M+1.
5. wearable device according to any one of claims 1-4, which is characterized in that the receiving coil is Single-layer Windings.
6. wearable device according to any one of claims 1-4, which is characterized in that the receiving coil is multi-layer winding.
7. wearable device according to any one of claims 1-4, which is characterized in that the receiving coil is copper wires.
8. wearable device as claimed in claim 7, which is characterized in that the line footpath of the copper wires be more than 0.1 millimeter, and
Less than 0.5 millimeter.
9. wearable device according to any one of claims 1-4, which is characterized in that the wearable device is intelligent hand
Ring, smartwatch.
10. wearable device as claimed in claim 9, which is characterized in that the wearable device further includes apparatus body, institute
It includes circuit board, battery and shell to state apparatus body, and the circuit board and the battery are arranged in the enclosure interior, institute
Apparatus body is stated to be arranged at the middle part of the annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555957.0A CN108808876A (en) | 2018-05-31 | 2018-05-31 | A kind of wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555957.0A CN108808876A (en) | 2018-05-31 | 2018-05-31 | A kind of wearable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108808876A true CN108808876A (en) | 2018-11-13 |
Family
ID=64089997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810555957.0A Pending CN108808876A (en) | 2018-05-31 | 2018-05-31 | A kind of wearable device |
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| US20070268144A1 (en) * | 2006-05-19 | 2007-11-22 | Dobosz Paul J | Wristband reader apparatus for human-implanted radio frequency identification device |
| CN203422610U (en) * | 2013-06-25 | 2014-02-05 | 潍坊歌尔电子有限公司 | Electronic watch with wireless charging function |
| CN103633706A (en) * | 2013-12-11 | 2014-03-12 | 黄添添 | Wireless rechargeable electronic bracelet and wireless charging method thereof |
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Application publication date: 20181113 |