CN109361977A - Wireless headset and charging unit - Google Patents
Wireless headset and charging unit Download PDFInfo
- Publication number
- CN109361977A CN109361977A CN201811213575.6A CN201811213575A CN109361977A CN 109361977 A CN109361977 A CN 109361977A CN 201811213575 A CN201811213575 A CN 201811213575A CN 109361977 A CN109361977 A CN 109361977A
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- Prior art keywords
- charging
- wireless
- communication
- charging unit
- wireless headset
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of wireless headset and charging unit, is related to wireless headset technical field.The wireless headset includes: wireless headset shell, is equipped with wireless charging receiving unit in wireless headset shell；Wireless charging receiving unit is used to be wirelessly connected the wireless charging emitting module of charging unit, receives rechargeable electrical energy and signal of communication and emit signal of communication to wireless charging emitting module that wireless charging emitting module emits.The charging unit includes: charging unit shell, is equipped with wireless charging emitting module in charging unit shell；Wireless charging emitting module, wireless charging emitting module are used to be wirelessly connected the wireless charging receiving unit of wireless headset, emit rechargeable energy and signal of communication to wireless charging receiving unit and receive the signal of communication that wireless charging receiving unit emits.Wireless headset and charging unit provided by the invention are wirelessly charged and are communicated, and the stability of charging and communication is improved, and are easy to use, are extended the service life of product.
Description
Technical field
The present invention relates to wireless headset technical fields, in particular to a kind of wireless headset and charging unit.
Background technique
Two earphones of TWS (True Wireless Stereo, true wireless stereo) bluetooth headset are left using wireless connection
Right two earphones form stereophonic sound system by bluetooth connection, listen song, call, wearing experience to be all improved, such product
Once emerging, the heat for receiving consumer soon is held in both hands.
In the prior art, the charging of TWS bluetooth headset and communication mode are to be arranged to correspond on charging box and bluetooth headset
Contact, after being contacted by contact charge and communicate.
Contact in long-term use, can generate metal oxidation, device aging etc., lead to poor contact, influence to charge and lead to
The quality of letter, and existing wireless charging and wireless communication technique individually can only charge or communicate, and be unable to satisfy TWS bluetooth headset
Design requirement.
Summary of the invention
It is an object of the present invention in view of the deficiency of the prior art, a kind of wireless headset and charging unit are provided,
To solve contact because the reasons such as oxidation, aging lead to charging and communication quality is bad and wireless charging and wireless communication technique
The problem of individually can only charging or communicate.
To achieve the above object, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the invention provides a kind of wireless headsets, comprising: wireless headset shell, wireless headset shell
It is equipped with wireless charging receiving unit in vivo；
Wireless charging receiving unit receives wireless charging for being wirelessly connected the wireless charging emitting module of charging unit
The rechargeable electrical energy and signal of communication and emit signal of communication to wireless charging emitting module that emitting module emits.
Optionally, it is additionally provided in wireless headset shell: the first controller, the first charging chip, the first battery, the first bluetooth
Module；
Wireless charging receiving unit execution near-field communication (Near Field Communication, NFC) standard, including the
One coil and NFC chip；
First controller is connect with the first charging chip, the first battery, the first bluetooth module, NFC chip, and NFC chip is also
It is connect with first coil, the first charging chip is also connect with the first battery and NFC chip.
Optionally, it is additionally provided in wireless headset shell:
Second controller, the second charging chip, the second battery, the second bluetooth module；
Wireless charging receiving unit executes gas (Qi) standard, including the second coil and reception controller；
Second controller is connect with the second charging chip, the second battery, the second bluetooth module, reception controller, receives control
Device processed is connect with the second coil, and the second charging chip is also connect with the second battery and reception controller.
Second aspect, the embodiment of the invention also provides a kind of charging unit, charging unit includes: charging unit shell,
Wireless charging emitting module is equipped in charging unit shell；
Wireless charging emitting module, wireless charging emitting module are used to be wirelessly connected the wireless charging reception group of wireless headset
Part emits rechargeable energy and signal of communication to wireless charging receiving unit and receives the logical of wireless charging receiving unit transmitting
Believe signal.
Optionally, be additionally provided in charging unit shell: charge controller, wireless charging emitting module execute NFC standard, also
Including tertiary coil and NFC reading element, charge controller is connect with NFC reading element, and reading element is connect with tertiary coil.
Optionally, be additionally provided in charging unit shell: charge controller, wireless charging emitting module execute Qi standard, also
Including sending controller, the 4th coil, communication device and energy conversion component, charge controller is connect with controller is sent, and is sent out
Send controller to connect respectively with communication device and energy conversion component, communication device and energy conversion component respectively with the 4th coil
Connection.
Further, it is additionally provided with power module in charging unit shell, power module is connect with charge controller, for giving
Charging unit power supply.
Further, charging unit further includes key, and charging unit shell is equipped with mounting hole, and key is fixedly installed in peace
It fills in hole, and key is connect with charge controller, is communicated for controlling charging unit with wireless headset.
Further, charging unit further includes charging indicator light, and charging indicator light is set to the outer surface of charging unit shell,
It is connect with charge controller, be used to indicate the remaining electricity of charging unit and be packed into the electricity of the wireless headset of charging unit.
The third aspect, the embodiment of the invention also provides a kind of wireless charging earphone, the wireless headset including first aspect
With the charging unit of second aspect.
The beneficial effects of the present invention are: wireless headset provided by the invention and charging unit are wirelessly filled
Electricity and communication, realize the wireless charging based on NFC or the wireless communication based on Qi, wireless headset and charging unit be not direct
Contact, therefore the case where be not in poor contact, the stability of charging and communication is improved, is easy to use, extends product
Service life.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the application scenarios schematic diagram of wireless charging earphone provided by the invention；
Fig. 2 is the wireless earphone structure schematic diagram that one embodiment of the invention provides；
Fig. 3 is the wireless headset NFC communication charging principle schematic diagram that first embodiment of the invention provides；
Fig. 4 is that the wireless headset Qi that second embodiment of the invention provides communicates charging principle schematic diagram；
Fig. 5 is the charging unit structural schematic diagram that one embodiment of the invention provides；
Fig. 6 is the charging unit NFC communication charging principle schematic diagram that third embodiment of the invention provides；
Fig. 7 is the power module schematic illustration for the charging unit NFC communication charging that third embodiment of the invention provides；
Fig. 8 is that the charging unit Qi that fourth embodiment of the invention provides communicates charging structure schematic diagram；
Fig. 9 is the power module schematic illustration for the charging unit Qi communication charging that fourth embodiment of the invention provides；
Figure 10 is the wireless charging earphone schematic diagram that one embodiment of the invention provides；
Figure 11 be another embodiment of the present invention provides wireless charging earphone schematic diagram.
Icon: 100- wireless headset；101- wireless headset shell；102- wireless charging receiving unit；201- first coil；
202- label element；The first controller of 203-；204- bluetooth module；205- charging chip；206- battery；300- charging unit；
301- charging unit shell；302- wireless charging emitting module；The second coil of 401-；402- reading element；403- second is controlled
Device；404- charging module；405- Power Entry Module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the application scenarios schematic diagram of wireless charging earphone provided by the invention.
As shown in Figure 1:
Charging unit can be used for that multiple wireless headsets are charged and communicated, in the present invention, with a wireless ear
For machine and two wireless headsets, it is described, but the quantity of wireless headset is not limited.
In embodiments of the present invention, the charging between wireless headset and charging unit and communication wirelessly into
Row, such as use NFC or Qi as the mode of wireless charging and communication, wherein NFC is a kind of wireless communication standard, and Qi is a kind of
Wireless charging standard can realize charge function on the basis of NFC or realize communication function on the basis of Qi, specifically make
With which kind of wireless charging and communication mode, the concrete condition being subject to when designing.
When wireless headset quantity is two, the mode matched between two wireless headsets using major-minor, main earphone is passed through
Bluetooth is connect with set of headphones and terminal.
Terminal be include Bluetooth function, can with receiving and transmitting voice signal and the equipment of audio signal, such as: have bluetooth function
Desktop computer, the laptop bluetooth-capable, smart phone, tablet computer, player bluetooth-capable of energy
Deng.
Fig. 2 is the wireless earphone structure schematic diagram that one embodiment of the invention provides.
As shown in Fig. 2, the wireless headset 100 include: wireless headset shell 101, be equipped in wireless headset shell 101 it is wireless
Charge receiving unit 102.
Wireless charging receiving unit 102 is used to be wirelessly connected the wireless charging emitting module of charging unit, receives wireless charging
The rechargeable electrical energy and signal of communication and emit signal of communication to wireless charging emitting module that electric emitting module emits.
Wherein, according to the shape of different wireless headset shells 101, the set-up mode of wireless charging receiving unit 102
It is corresponding to change.For example, in the present embodiment, wireless charging receiving unit 102 is set to the bar portion of wireless headset shell 101, coil
Around bar portion spiral, set-up mode is without being limited thereto, wireless headset shell when specifically how to be arranged to design wireless headset 100
Subject to the concrete shape of body 101.
Wireless headset 100 and charging unit provided by the invention are wirelessly charged and are communicated, wireless ear
Machine 100 and charging unit are simultaneously not directly contacted with, therefore the case where be not in poor contact, improve the stabilization of charging and communication
Property, it is easy to use, extends the service life of product.
Fig. 3 is the wireless headset NFC communication charging principle schematic diagram that first embodiment of the invention provides.
As shown in figure 3, in the wireless headset shell further include: the first controller 203, first the 205, first electricity of charging chip
Pond 206, the first bluetooth module 204.
Wireless charging receiving unit executes near-field communication NFC standard, including first coil 201 and NFC chip 202.
First controller 203 and the first charging chip 205, the first battery 206, the first bluetooth module 204, NFC chip 202
Connection, NFC chip 202 are connect with first coil 201, and the first charging chip 205 also connects with the first battery 206 and NFC chip 202
It connects.
Wherein, first coil 201 may be used as Wireless charging coil, send at this point, first coil 201 receives tertiary coil
Rechargeable energy, and rechargeable energy is transferred to the input terminal of NFC chip 202, the output end of NFC chip 202 and the first charging
The input terminal of chip 205 connects, and the output end of the first charging chip 205 connects the first battery 206, carries out to the first battery 206
Charging, meanwhile, the first battery 206 powers to the first controller 203.
First coil 201 is also used as communication antenna, at this point, first coil 201 receives the communication that tertiary coil is sent
Signal, and signal of communication is sent to by the first controller 203 by NFC chip 202, while NFC chip 202 is by the first controller
203 signals of communication sent are sent by first coil 201.
Optionally, signal of communication is charging unit to 100 solicited message of wireless headset or sends instruction.Such as: communication
Signal can be earphone matched order, the request of earphone electricity quantity inquiring or engineering debugging instruction etc., and wireless headset 100 receives charging dress
It sets after the signal of communication of transmission according to specific request or the corresponding signal of communication of instruction feedback.Such as: if charging unit is sent out
Ear sending electromechanics amount inquiry request is as signal of communication, then 206 information about power of the first battery is fed back to charging dress by wireless headset 100
It sets.
Wherein, in the present embodiment, use NFC as communication and charging facility, wherein NFC chip 202 plays energy receipts
The effect of collection, first coil 201 play the role of NFC label.
Optionally, in the present embodiment, the NFC chip 202 and the communication protocol of the first controller 203 use integrated circuit
Bus (Inter-Integrated Circuit, I2C), but not limited to this.For example, it is also possible to be transmitted using universal asynchronous receiving-transmitting
Device (Universal Asynchronous Receiver/Transmitter, UART), Universal Synchronous Asynchronous receiving-transmitting transmitter
(Universal Synchronous/Asynchronous Receiver/Transmitter, USART), Serial Peripheral Interface (SPI)
(Serial Peripheral Interface, SPI) etc., actual conditions when which kind of specifically used communication mode is to design are
It is quasi-.
Optionally, in the present embodiment, lithium battery is used to be powered as the first battery 206 to wireless headset 100, but
It is not limited.Such as using silicon lithium battery, magnesium cell, graphene battery, supercapacitor etc., specifically to design when reality
Subject to situation.
Fig. 4 is that the wireless headset Qi that second embodiment of the invention provides communicates charging principle schematic diagram.
Optionally, as shown in figure 4, in another embodiment, being additionally provided in wireless headset shell:
Second controller 303, the second charging chip 305, the second battery 306, the second bluetooth module 304.
Wireless charging receiving unit executes Qi standard, including the second coil 301 and reception controller 302.
Second controller 303 and the second charging chip 305, the second bluetooth module 304, receive controller at second battery 306
302 connections receive controller 302 and connect with the second coil 301, and the second charging chip 305 is also controlled with the second battery 306 and reception
Device 302 processed connects.
Wherein, the second coil 301 may be used as Wireless charging coil, send at this point, the second coil 301 receives tertiary coil
Rechargeable energy, and rechargeable energy is transferred to the input terminal for receiving controller 302, receives the output end and the of controller 302
The input terminal of two charging chips 305 connects, and the output end of the second charging chip 305 connects the second battery 306, to the second battery
306 charge, meanwhile, the second battery 306 powers to second controller 303.
Second coil 301 is also used as communication antenna, at this point, the second coil 301 receives the communication that tertiary coil is sent
Signal, and signal of communication is sent to second controller 303 by receiving controller 302, while receiving controller 302 for second
The signal of communication that controller 303 is sent is sent by the second coil 301.
Optionally, signal of communication is charging unit to 100 solicited message of wireless headset or sends instruction.Such as: communication
Signal can be earphone matched order, the request of earphone electricity quantity inquiring or engineering debugging instruction etc., and wireless headset 100 receives charging dress
It sets after the signal of communication of transmission according to specific request or the corresponding signal of communication of instruction feedback.Such as: if charging unit is sent out
Ear sending electromechanics amount inquiry request is as signal of communication, then 306 information about power of the second battery is fed back to charging dress by wireless headset 100
It sets.
Wherein, in the present embodiment, use Qi as communication and charging facility, wherein to receive controller 302 and play energy
The effect of collection, the second coil 301 play the role of Qi coil.
Optionally, in the present embodiment, the communication protocol of the reception controller 302 and second controller 303 uses I2C,
But not limited to this.For example, it is also possible to the reality using UART, USART, SPI etc., when which kind of specifically used communication mode is to design
Subject to situation.
Optionally, in the present embodiment, lithium battery is used to be powered as the second battery 306 to wireless headset 100, but
It is not limited.Such as using silicon lithium battery, magnesium cell, graphene battery, supercapacitor etc., specifically to design when reality
Subject to situation.
Optionally, be additionally provided in wireless headset shell: microphone, microphone are connect with the first controller.Wireless headset shell
Body is equipped with a through-hole, and microphone is in communication with the outside by through-hole.
Wherein, the set-up mode of microphone is selected according to wireless headset hull shape.For example, being set to wireless headset
At bar, or add extend wireless headset shell if barrel structure, by microphone be set to microphone structure in, specifically how to be arranged
The actual conditions being subject to when designing wireless headset shell.
Optionally, the type of microphone includes beam forming microphone, MEMS (Micro-Electro-Mechanical
System, microelectromechanical-systems) microphone, diamylose noise reduction microphone etc., specifically how to select to design reality when wireless headset
Subject to situation.
In the present embodiment, wireless headset further includes touch-control module.Touch-control module is connect with the first controller, is set to wireless
Close to the position of wireless headset surface of shell inside earphone case.
In a kind of implementation, touch-control module can be capacitance touching control module, and touch-control module is set to wireless headset shell top
On the inside of portion, when position corresponding with hand touching wireless headset hull outside, touch-control module receives the signal of capacitance variations, and will
The signal is transferred to the first controller as input, and the first controller is according to the control wireless headset and and wireless headset of signal
The terminal of connection carries out different movements.Such as: left sliding reduction volume is pinned, right sliding increase volume is pinned, plays music time point
Once suspend music, next song etc. is changed in two incisions of point, and specific control mode and execution are acted to design wireless headset
When actual conditions subject to, herein with no restrictions.
Optionally, touch-control module is also with the other modes for that can transmit control signal.For example, pressure sensing touch-control mould
How block, key module etc. specifically select the actual conditions being subject to when designing wireless headset.
Fig. 5 is the charging unit structural schematic diagram that one embodiment of the invention provides.
As shown in figure 5, the charging unit 400 includes: charging unit shell 401, it is equipped in charging unit shell 401 wireless
Charge emitting module 402.
Wireless charging emitting module 402 is used to be wirelessly connected the wireless charging receiving unit of wireless headset, to wireless charging
Receiving unit emits rechargeable energy and signal of communication and receives the signal of communication of wireless charging receiving unit transmitting.
Wherein, the charging unit 400 is for accommodating wireless headset, therefore the shape of charging unit 400 and wireless charging are sent out
The set-up mode for penetrating component 402 accordingly changes according to the shape of different wireless headset shells.For example, in the present embodiment, filling
Electric installation shell 401 is case type structures, and 400 center of charging unit is equipped with accommodating space corresponding with wireless headset shape, wirelessly
Earphone is placed in the accommodating space in charging and communication, and wireless charging emitting module 402 is set to and wireless headset bar portion pair
The enclosure interior answered, wireless charging emitting module 402 is as close as possible to wireless charging receiving unit.
Optionally, the form of charging unit 400 is without being limited thereto, according to the difference of wireless headset form, can also be set as hand
How ring type, base type etc. are specifically arranged the concrete condition being subject to when designing wireless headset and charging unit 400.
Fig. 6 is the charging unit NFC communication charging principle schematic diagram that third embodiment of the invention provides.
As shown in fig. 6,
Be additionally provided in charging unit shell: charge controller 503, wireless charging emitting module execute NFC standard, further include
Tertiary coil 501 and NFC reading element 502, charge controller are connect with NFC reading element 502, NFC reading element 502 and
Three-winding 501 connects.
Wherein, tertiary coil 501 may be used as Wireless charging coil, at this point, charge controller 503, which controls NFC, reads member
Part 502 sends rechargeable energy to tertiary coil 501, and tertiary coil 501 sends rechargeable energy.
Tertiary coil 501 is also used as communication antenna, at this point, charge controller 503 will by NFC reading element 502
Signal of communication is sent to tertiary coil 501, and tertiary coil 501 sends out signal of communication, while NFC reading element 502
It reads tertiary coil 501 and receives the signal of communication of first coil transmission, and signal of communication is sent to charge controller 503.
Optionally, signal of communication is charging unit 400 to wireless headset solicited message or sends instruction.Such as: communication
Signal can be earphone matched order, the request of earphone electricity quantity inquiring or engineering debugging instruction etc., and wireless headset receives charging unit
According to specific request or the corresponding signal of communication of instruction feedback after 400 signals of communication sent.Such as: if charging unit
400, which send the request of earphone electricity quantity inquiring, is used as signal of communication, then battery level information is fed back to charging unit by wireless headset
400。
Optionally, in the present embodiment, the communication protocol of the NFC reading element and charge controller 503 uses I2C is total
Line, but not limited to this, for example, it is also possible to using UART, USART, SPI etc., when which kind of specifically used communication mode is to design
Subject to actual conditions.
Fig. 7 is the power module schematic illustration for the charging unit NFC communication charging that third embodiment of the invention provides.
As shown in fig. 7, being additionally provided in charging unit shell: power module 504.
Power module 504 is connect with the charge controller 503, for powering to charging unit wherein, in the present embodiment
In, the voltage source that power module 504 is 5V inputs, and form can be phone charger, USB charge port, charging with no restrictions
Treasured etc..
In a kind of implementation, power module 504 includes charging chip and battery, power module 504 and charging chip
Input terminal connection, the output end of charging chip are connect with battery, and for charging to battery, battery is used in not connected power module
It powers when 504 to charging unit.
Fig. 8 is that the charging unit Qi that fourth embodiment of the invention provides communicates charging structure schematic diagram.
As shown in figure 8, being additionally provided in charging unit shell: charge controller 605, wireless charging emitting module execute Qi mark
Standard further includes sending controller 604, the 4th coil 601, communication device 602 and energy conversion component 603, charge controller 605
It is connect with controller 604 is sent, sends controller 604 and connect respectively with communication device 602 and energy conversion 603, member, communicated
Element 602 and energy conversion component 603 are connect with the 4th coil 601 respectively.
Wherein, the 4th coil 601 may be used as Wireless charging coil, at this point, the control of charge controller 605 sends controller
604, rechargeable energy is sent to the 4th coil 601 by energy conversion component 603, the 4th coil 601 sends out rechargeable energy
It goes.
4th coil 601 is also used as communication antenna, at this point, charge controller 605 generates signal of communication, and will communication
Signal, which is sent to, sends controller 604, sends controller 604 by communication device 602 and sends the 4th coil for signal of communication
601, the 4th coil 601 sends out signal of communication, while communication device 602 reads the 4th coil 601 and receives second
The signal of communication that coil is sent, and signal of communication is sent to and sends controller 604.
Optionally, signal of communication is charging unit 400 to wireless headset solicited message or sends instruction.Such as: communication
Signal can be earphone matched order, the request of earphone electricity quantity inquiring or engineering debugging instruction etc., and wireless headset receives charging unit
According to specific request or the corresponding signal of communication of instruction feedback after 400 signals of communication sent.Such as: if charging unit
400, which send the request of earphone electricity quantity inquiring, is used as signal of communication, then battery level information is fed back to charging unit by wireless headset
400。
Optionally, in the present embodiment, the communication protocol of the transmission controller 604 and charge controller 605 uses I2C is total
Line, but not limited to this, for example, it is also possible to using UART, USART, SPI etc., when which kind of specifically used communication mode is to design
Subject to actual conditions.
Fig. 9 is the power module schematic illustration for the charging unit Qi communication charging that fourth embodiment of the invention provides.
As shown in figure 9, being additionally provided in charging unit shell: power module 604.
Power module 604 is connect with the charge controller 605, for powering to charging unit wherein, in the present embodiment
In, the voltage source that power module 604 is 5V inputs, and form can be phone charger, USB charge port, charging with no restrictions
Treasured etc..
In a kind of implementation, power module 604 includes charging chip and battery, power module 604 and charging chip
Input terminal connection, the output end of charging chip are connect with battery, and for charging to battery, battery is used in not connected power module
It powers when 604 to charging unit.
Further, charging unit further includes key；Charging unit shell is equipped with mounting hole, and key is fixedly installed in peace
It fills in hole, and key is connect with charge controller, is communicated for controlling charging unit with wireless headset.
In the present embodiment, the length and number that charging unit uses pressing keys are as asking in charging unit signal of communication
It seeks which kind of information or sends the instruction of which kind of instruction.For example, inquiring the electricity of charging unit when pressing keys 0s~1s, even
Under continuous pressing keys two, the electricity of wireless headset is inquired, when pressing keys 3s, control wireless headset enters pairing mode etc., has
Body presses the solicited message that mode indicates or the type for sending instruction without limitation, is with actual conditions when designing charging unit
It is quasi-.
Optionally, the type of key can be physical button, capacitor touch button, pressure touch key etc. with no restrictions.
Charging unit further include: charging indicator light, charging indicator light are set to the outer surface of charging unit shell, control with charging
Device connection processed is used to indicate the remaining electricity of charging unit and is packed into the electricity of the wireless headset of charging unit.
Optionally, in a kind of implementation, by multiple LED, (Light Emitting Diode's charging indicator light shines
Diode) on-off and luminescent color carry out expressing information.For example, charging indicator light is 4 LED, four are all turned on and turn blue
Light time indicates that the electricity of charging unit is 75%~100%, and one is connected and when blue light-emitting, indicates that the electricity of charging unit is
Indicate that wireless headset enters pairing mode etc., embodies mode without limitation when 0%~25%, LED flash, to design charging
Subject to actual conditions when device.
The embodiment of the invention also provides a kind of wireless charging earphones, including above-mentioned wireless headset and charging unit.
Optionally, wireless headset is placed in charging unit in charging or communication, according to wireless headset when design
Number and shape do corresponding adjustment, wireless charging receiving unit and wireless charging transmitting group to the accommodating space of charging unit
Also corresponding adjustment is done in the position of part.
Figure 10 is the wireless charging earphone schematic diagram that one embodiment of the invention provides.
As shown in Figure 10, in the present embodiment, wireless headset traverse is arranged, and wireless charging receiving unit is set to wireless headset
Top, corresponding, charging unit is set as box-like, and wireless charging emitting module is set to box upper cover and wireless charging receiving unit pair
The position answered.
In the present embodiment, wireless headset number is two, and optionally, the number of wireless headset may be one, when
When wireless headset number is one, the shape of charging unit does corresponding adjustment with size.
Figure 11 be another embodiment of the present invention provides wireless charging earphone schematic diagram.
As shown in figure 11, in the present embodiment, wireless headset places setting vertically, and wireless charging receiving unit is set to wireless headset
Bar portion, corresponding, charging unit is set as box-like, and wireless charging emitting module is set to cassette interior and wireless charging receiving unit pair
The position answered.
In the present embodiment, wireless headset number is one, and optionally, the number of wireless headset may be two, when
When wireless headset number is two, the shape of charging unit does corresponding adjustment with size.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of wireless headset characterized by comprising be equipped with wireless charging in wireless headset shell, the wireless headset shell
Electric receiving unit；
The wireless charging receiving unit receives described wireless for being wirelessly connected the wireless charging emitting module of charging unit
Charge the rechargeable electrical energy and signal of communication and emit signal of communication to the wireless charging emitting module that emitting module emits.
2. wireless headset as described in claim 1, which is characterized in that be additionally provided in the wireless headset shell: the first control
Device, the first charging chip, the first battery, the first bluetooth module；
The wireless charging receiving unit executes near-field communication NFC standard, including first coil and NFC chip；
First controller is connect with the first charging chip, the first battery, the first bluetooth module, NFC chip, the NFC core
Piece is connect with first coil, and first charging chip is also connect with the first battery and NFC chip.
3. wireless headset as described in claim 1, which is characterized in that be additionally provided in the wireless headset shell:
Second controller, the second charging chip, the second battery, the second bluetooth module；
The wireless charging receiving unit executes gas Qi standard, including the second coil and reception controller；
The second controller is connect with the second charging chip, the second battery, the second bluetooth module, reception controller, described to connect
Admission controller is connect with the second coil, and second charging chip is also connect with the second battery and reception controller.
4. a kind of charging unit, which is characterized in that the charging unit includes: charging unit shell, the charging unit shell
It is interior to be equipped with wireless charging emitting module；
Wireless charging emitting module, the wireless charging emitting module are used to be wirelessly connected the wireless charging reception group of wireless headset
Part emits rechargeable energy and signal of communication to the wireless charging receiving unit and receives the wireless charging receiving unit
The signal of communication of transmitting.
5. charging unit as claimed in claim 4, which is characterized in that be additionally provided in the charging unit shell: charge control
Device；
The wireless charging emitting module executes near-field communication NFC standard, further includes tertiary coil and NFC reading element, described
Charge controller is connect with the NFC reading element, and the reading element is connect with the tertiary coil.
6. charging unit as claimed in claim 5, which is characterized in that be additionally provided in the charging unit shell: charge control
Device；
The wireless charging emitting module executes gas Qi standard, further includes sending controller, the 4th coil, communication device and energy
Conversion element, the charge controller are connect with the transmission controller, the transmission controller respectively with the communication device
It is connected with energy conversion component, the communication device and energy conversion component are connect with the 4th coil respectively.
7. such as charging unit described in claim 5 or 6, which is characterized in that be additionally provided in the charging unit shell: power supply mould
Block；
The power module is connect with the charge controller, for powering to charging unit.
8. charging unit as claimed in claim 7, which is characterized in that the charging unit further includes key；The charging dress
Shell is set equipped with mounting hole, the key is fixedly installed in the mounting hole, and the key and the charge controller
Connection, communicates for controlling the charging unit with wireless headset.
9. charging unit as claimed in claim 8, which is characterized in that the charging unit further include: charging indicator light, it is described
Charging indicator light is set to the outer surface of the charging unit shell, connect with the charge controller, is used to indicate the charging
The electricity of the wireless headset of the remaining electricity of device and loading charging unit.
10. a kind of wireless charging earphone, which is characterized in that including wireless headset as described in any one of claims 1-3 and such as
The described in any item charging units of claim 4-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213575.6A CN109361977A (en) | 2018-10-17 | 2018-10-17 | Wireless headset and charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213575.6A CN109361977A (en) | 2018-10-17 | 2018-10-17 | Wireless headset and charging unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109361977A true CN109361977A (en) | 2019-02-19 |
Family
ID=65345687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811213575.6A Pending CN109361977A (en) | 2018-10-17 | 2018-10-17 | Wireless headset and charging unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109361977A (en) |
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