CN110191385A - A kind of true wireless headset and its data communications method - Google Patents
A kind of true wireless headset and its data communications method Download PDFInfo
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- CN110191385A CN110191385A CN201910463991.XA CN201910463991A CN110191385A CN 110191385 A CN110191385 A CN 110191385A CN 201910463991 A CN201910463991 A CN 201910463991A CN 110191385 A CN110191385 A CN 110191385A
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- 238000004891 communication Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 238000012545 processing Methods 0.000 claims abstract description 35
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 210000003128 head Anatomy 0.000 claims description 34
- 210000000613 ear canal Anatomy 0.000 claims description 7
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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Classifications
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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
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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
- H04R1/1058—Manufacture or assembly
-
- 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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones
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- Acoustics & Sound (AREA)
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- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of true wireless headset and its data communications methods.True wireless headset includes: headset body, and an audio interface, one audio transmission line of connection of audio interface plug type are arranged in headset body；A hardware control interface is set on processing chip in headset body, when audio interface is connected in hardware control interface, when with loudspeaker and/or microphone, audio interface is connected with audio transmission line, audio transmission is carried out by audio interface and loudspeaker and/or microphone, true wireless headset enters passive mode；When hardware control interface conducting wireless communication module and loudspeaker or microphone, module and loudspeaker and/or microphone carry out audio transmission by wireless communication, and true wireless headset enters active mode.The using when technical solution of the present embodiment solves the problems, such as true wireless headset without electricity, avoiding frequent short distance charge and discharge leads to true wireless headset cell degradation.
Description
Technical field
The present invention relates to wireless headset technical fields, and in particular to a kind of true wireless headset and its data communications method.
Background technique
True wireless headset (True Wireless Stereo, abbreviation TWS) has the advantages that wireless, portable by vast use
Like that the inside of true wireless headset has wireless communication module such as bluetooth module, in general, true wireless headset is equipped in family
Battery to wireless communication module power supply and the charging box for charging, can be to very wireless after charging box itself is fully charged
Earphone charging.In order to improve ease of use, true wireless headset works in wireless communication state, i.e., the active mould of true wireless headset
Formula, so-called active mode refer to that true wireless headset uses the Working mould powered from charged pool and communicated with audio source devices such as mobile phones
Formula.
When true wireless headset needs to charge, by the way that true wireless headset is connected to charging box, the DC power supply of charging box
It can be supplied to true wireless headset, but if charging box does not access DC power supply (such as in outdoor utility scene) so very wirelessly
Earphone, which will face, cannot be used continuously risk.In addition, (short distance refers to every time frequent short distance with the use of true wireless headset
Charging time is short, not up to fully charged state) charge and discharge will lead to true wireless headset carry cell degradation, influence at high price
True wireless headset service life.
Summary of the invention
The present invention provides a kind of true wireless headset and its data communications methods, when solving true wireless headset without electricity
Using problem and avoid the problem that the quick aging because of the charging of frequent short distance of true wireless headset battery.
In order to reach above-mentioned technical purpose, according to the one aspect of the application, a kind of true wireless headset is provided, comprising:
An audio interface, one audio transmission line of connection of audio interface plug type is arranged in headset body in headset body；
One hardware control interface is set on the processing chip in headset body, and hardware control interface can pass through audio interface
Or the wireless communication module in headset body, the loudspeaker and microphone being connected in headset body；
When hardware control interface conducting audio interface and loudspeaker and/or microphone, audio interface is connected with audio biography
Defeated line carries out audio transmission by audio interface and loudspeaker and/or microphone, and true wireless headset enters passive mode；
When hardware control interface conducting wireless communication module and when loudspeaker or microphone, by wireless communication module with raise
Sound device and/or microphone carry out audio transmission, and true wireless headset enters active mode.
According to further aspect of the application, a kind of data communications method of true wireless headset, true wireless headset are provided
Headset body on an audio interface is set, one audio transmission line of connection of audio interface plug type, the place in headset body
A hardware control interface is set on reason chip, data communications method includes:
The transmission mode being currently recommended to use is judged according to earphone state, obtains judging result；
If it is judged that being passive mode, then audio interface and loudspeaker and/or wheat are connected by hardware control interface
Gram wind utilizes the audio interface for being connected with audio transmission line, loudspeaker and/or microphone to carry out audio transmission, true wireless headset
Into passive mode；
If it is judged that be active mode, then by hardware control interface be connected wireless communication module and loudspeaker and/
Or microphone, audio transmission is carried out using wireless communication module, loudspeaker and/or microphone, true wireless headset enters active mould
Formula.
The true wireless headset and its data communications method of the embodiment of the present invention are connect by the way that an audio is arranged in headset body
Mouthful, a hardware controls are arranged on the processing chip in headset body in one audio transmission line of connection of audio interface plug type
Hardware control interface is connected to raising in headset body by the wireless communication module in audio interface or headset body by interface
Sound device and microphone, in this way, being connected with audio when hardware control interface conducting audio interface and loudspeaker and/or microphone
The audio interface loudspeaker and/or microphone of transmission line form earphone access, carry out audio transmission, at this time true wireless headset into
Enter passive mode.When hardware control interface conducting wireless communication module and when loudspeaker or microphone, wireless communication module with raise
Sound device and/or microphone form earphone access, carry out audio transmission, true wireless headset enters active mode at this time.It can from above
Know, the true wireless headset of the embodiment of the present application has been compatible with passive mode, still may be used after the shutdown of true wireless headset battery capacity deficiency
The technical issues of to carry out audio transmission, be not available when solving true wireless headset dead battery, moreover, very wireless ear
It is very wireless to save that machine can also carry out audio transmission by conducting audio interface and loudspeaker or microphone in the case where having electricity
The electricity of headset batteries avoids the frequent short distance charge and discharge of true wireless headset from causing to meet use from charged pool quick aging
Demand improves the usage experience and the market competitiveness of true wireless headset.
Detailed description of the invention
Fig. 1 is the block diagram of the true wireless headset of the application one embodiment；
Fig. 2 is the structural schematic diagram of the true wireless headset of the application one embodiment；
Fig. 3 is the structural schematic diagram of the true wireless headset of the application another embodiment；
Fig. 4 is the battery module seperated schematic diagram of true wireless headset shown in Fig. 2；
Fig. 5 is the battery module seperated schematic diagram of true wireless headset shown in Fig. 3；
Fig. 6 is the circuit diagram of the hardware control interface of the application one embodiment；
Fig. 7 is the true wireless headset data communications method flow chart of the application one embodiment.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.Obviously, described embodiments are some of the embodiments of the present invention, without
It is whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Design concept of the invention is: after being exhausted for true wireless headset battery in the prior art how Emergency use
Problem and true wireless headset put that the frequent short distance of charging box is easy to charge to lead to true wireless headset cell degradation into when not in use
The problem of influencing true wireless headset service life, proposes a kind of true wireless headset and its data communications method.The embodiment of the present invention
True wireless headset increase audio interface and related hardware control interface, and by hardware control interface in different time point
Not Dao Tong audio interface and true wireless headset loudspeaker and/or microphone, the loudspeaking of wireless communication module and true wireless headset
Device and/or microphone are to make true wireless headset enter passive mode or active mode.True wireless headset still may be used under passive mode
To be normally carried out audio transmission, use demand when true wireless headset not enough power supply is met, and also avoids frequent short distance
The damage charged to true wireless headset battery, is conducive to extend the service life of true wireless headset.
For ease of understanding, active mode and passive mode are briefly described here.
So-called active mode refers to that true wireless headset use is powered from charged pool, and module is (such as blue by wireless communication
Tooth module) operating mode that is communicated with audio source device (such as mobile phone).So-called passive mode then refers in active without using wireless
The self-powered power supply of earphone or it is self-powered exhaust after when can not power wireless headset working condition.Art technology
Personnel are illustrated, and in order to improve ease of use, conveniently timely respond to the wake operation of user, existing true wireless headset works in nothing
Line communications status, that is, active mode.
Fig. 1 is the block diagram of the true wireless headset of the application one embodiment, referring to Fig. 1, true wireless headset 100, comprising: ear
An audio interface 102, one audio transmission of connection of 102 plug type of audio interface is arranged in headset body 101 in machine ontology 101
Line；
One hardware control interface 104 is set on the processing chip 103 in headset body 101, and hardware control interface 104 can
By the wireless communication module 105 in audio interface 102 or headset body 101, the loudspeaker being connected in headset body 101
107 and microphone 106；
When audio interface 102 and loudspeaker 107 and/or microphone 106 is connected in hardware control interface 104, audio interface
102 are connected with audio transmission line, carry out audio transmission, true nothing by audio interface 102 and loudspeaker 107 and/or microphone 106
Line earphone 100 enters passive mode；
When wireless communication module 105 and loudspeaker 107 and/or microphone 106 is connected in hardware control interface 104, pass through
Wireless communication module 105 and loudspeaker 107 and/or microphone 106 carry out audio transmission, and true wireless headset 100 enters active mould
Formula.
As shown in Figure 1 it is found that the true wireless headset of the present embodiment, audio interface, the place of earphone are provided in headset body
One hardware control interface is set on reason chip, and hardware control interface is connect by audio interface with loudspeaker and microphone, when hard
Part control interface is connected audio interface and when loudspeaker and/or microphone, by audio interface, loudspeaker and/or microphone into
Row audio transmission, when hardware control interface conducting wireless communication module and when loudspeaker and/or microphone, mould by wireless communication
Block, loudspeaker and/or microphone carry out audio transmission.True wireless headset compatible passive mode as a result, true wireless headset can be
From charged pool and charging box all without electricity, continue the work in a manner of wired earphone from when charged pool serious aging
Make, meets actual demand, improve the service life of true wireless headset.
It should be noted that in the present embodiment hardware control interface 104 be connected audio interface 102 and loudspeaker 107 and/or
Microphone 106 includes three kinds of specific implementations, first is that, audio interface 102 and loudspeaker 107 is connected in hardware control interface 104；
Second is that audio interface 102 and microphone 106 is connected in hardware control interface 104；Third is that audio interface is connected in hardware control interface 104
102 with loudspeaker 107 and microphone 106.Correspondingly, audio interface 102 and loudspeaker 107, sound is connected in hardware control interface 104
Frequency interface 102 is connected with audio transmission line, carries out audio transmission by audio interface 102 and loudspeaker, true wireless headset 100 into
Enter passive mode；When audio interface 102 and microphone 106 is connected in hardware control interface 104, audio interface 102 is connected with audio
Transmission line carries out audio transmission by audio interface 102 and microphone, and true wireless headset 100 enters passive mode；Or
Audio interface 102 and loudspeaker 107 and microphone 106 is connected in hardware control interface 104, and audio interface 102 is connected with audio biography
Defeated line carries out audio transmission by audio interface 102 and loudspeaker 107 and microphone 106, and true wireless headset 100 enters passive
Mode.
Likewise, wireless communication module 105 and loudspeaker 107 and/or microphone 106 is connected in hardware control interface 104
Including three kinds of implementations, first is that wireless communication module 105 and loudspeaker 107 is connected in hardware control interface 104；Second is that hardware control
Wireless communication module 105 and microphone 106 is connected in interface 104 processed；Third is that wireless communication module is connected in hardware control interface 104
105 with loudspeaker 107 and microphone 106.
In the present embodiment, under the passive mode of true wireless headset, the processing chip in true wireless headset, radio communication mold
Block all will shutdown, only microphone and loudspeaker normal work.Loudspeaker is by there is external input audio signal to carry out driving institute
With can normal sounding, microphone be although be output to the outside audio signal, but in the passive mode audio interface connection
Audio transmission line can provide basic bias voltage to microphone, so that microphone being capable of normal pickup.
It should be noted that the hardware control interface of the true wireless headset of the present embodiment does not simultaneously turn on wireless communication module
Or the connection of audio interface and loudspeaker (or microphone), but select one in both wireless communication module and audio interface and lead
It is logical, this is because: if simultaneously turning on the connection of wireless communication module and loudspeaker and the connection of audio interface and loudspeaker,
Impedance matching and signal interference problem may be caused, true wireless headset is influenced and work normally.
In one embodiment, the processing chip of true wireless headset is connect with the battery module in headset body, battery mould
Block is processing chip power supply；Audio interface and loudspeaker is connected when processing chip enters low power consumpting state in hardware control interface
And/or microphone；Hardware control interface, in audio interface be inserted into audio transmission line when, conducting audio interface and loudspeaker and/
Or microphone；Hardware control interface, is not inserted into audio transmission line in audio interface and processing chip does not enter low power consumpting state
When, wireless communication module and loudspeaker and/or microphone is connected.
That is, hardware control interface is according to true wireless headset and the different conditions of audio interface with the very wireless ear of determination
The operating mode of machine.For example, hardware controls connect when wireless headset enters low power consumpting state or shutdown because of not enough power supply surely
Mouth detects processing chip off signal and then audio interface and loudspeaker and/or microphone is connected, and is inserted into sound in audio interface
Frequency transmission line, in this way handle chip enter low-power consumption when still can the true wireless headset of normal use loudspeaker and microphone carry out
Sounding and pickup.
In addition, battery has electricity in true wireless headset, when processing chip does not enter into low power consumpting state, if audio interface
Middle insertion audio transmission line, then the connection of audio interface and loudspeaker and/or microphone can also be connected at this time, this be because
For, it is contemplated that save the demand that true wireless headset electricity avoids frequent charge.As truly wireless headset detects user by audio
Transmission line is inserted into audio interface, then the connection of audio interface and loudspeaker and/or microphone is connected, and true wireless headset enters nothing
Source module saves the electricity of true wireless headset battery with this.
Certainly, if be not inserted into audio transmission line in audio interface and handle chip and do not enter low power consumpting state, that
Wireless communication module and loudspeaker and/or microphone is connected in hardware control interface, using wireless communication module, loudspeaker and/
Or microphone carries out audio transmission, at this moment true wireless headset enters active mode, uses the radio communication mold in true wireless headset
Block is communicated with external audio source device.
It should be noted that the wireless communication module of the present embodiment can be bluetooth module, bluetooth is can be in tens of rice
Range wireless transmission and the telecommunication technology for receiving data.Since the loudspeaker of true wireless headset is used for sounding, microphone is for picking up
Sound, the two function is different, therefore hardware control interface can choose in conducting loudspeaker or microphone at least in the present embodiment
One with the connection of audio interface to meet actual demand.
It has been observed that being provided with audio interface on the true wireless headset ontology of the application, audio interface is on true wireless headset
Specific setting position should be depending on the structure of true wireless headset, the present embodiment is limited not to this.Referring to fig. 2 to figure
4, illustrate setting position and the headset body of audio interface in the present embodiment with two different form of true wireless headset
Specific structure.
As shown in Fig. 2, being provided with audio interface 202 in the headset body 201 of true wireless headset.Specifically, headset body
201 include the earplug head 410 for being inserted into ear canal, and the earphone handle 420 connecting with earplug head 410, and earphone handle includes two
Point, it is fixed part and battery case respectively；A kind of mode is at (such as 3 lis of upper rear pre-determined distance of the fixed part of earphone handle
Rice) at offer opening, it is interior that audio interface is set to opening (opening is not shown)；Another way is on the tail portion of battery case
Opening is offered at square pre-determined distance, audio interface is set in opening.Audio interface is arranged in the tail of earphone handle fixed part
The upper rear of portion top or battery case, facilitates the connection audio transmission line of plug type to carry out audio data transmission.
In another form of true wireless headset shown in Fig. 3, audio interface 302 is also equipped in headset body 301.
The specific structure of headset body is illustrated in Fig. 4, for example headset body includes the earplug head for being inserted into ear canal
410, and the earphone handle being connect with earplug head 410；Earphone handle includes fixed part 411 and battery case, fixed part 411 and earplug head
410 connections, are provided with the antenna (not shown) for wireless communication in fixed part 411, battery case (fixed part in such as Fig. 4
411 spaces surrounded with connector 414) battery module 412 is accommodated, battery module 412 can be disassembled from battery case.
Figure 4, it is seen that state of the battery module after being dismantled in battery case.
During routine use, true wireless headset charges can all be placed back in charging box when not used, this
The cycle charge-discharge number of the true wireless headset of sample can be very more, and then cause earphone to carry battery capacity and sharply decline.For valence
For the true wireless headset of lattice valuableness, how to solve the problems, such as that cell degradation becomes particularly significant, in this regard, the present embodiment proposes electricity
Detachable, the replaceable design of pond module, low cost carries out the replacement of battery module after true wireless headset cell degradation, prolongs
The service life for having grown expensive true wireless headset, improves the market competitiveness of true wireless headset.
With continued reference to Fig. 4, earphone handle is cylinder, and is made of 411 two parts of battery case and fixed part, fixed part 411
Middle setting antenna, battery case are provided with the position of 411 one side wall of face fixed part on earphone handle, and battery case slot bottom outer surface is extremely
Few a part is overlapped with the one side wall 415 of fixed part 411；The tail portion of battery case is identical as the tail position of earphone handle or battery
The distance between the tail portion of slot and the tail portion of earphone handle difference are less than threshold value；That is, the tail portion of battery case and earphone handle
Tail portion flush or the tail portion of battery case and the tail portion of earphone handle between there are a certain distance.
It should be noted why antenna detachable company in battery case is arranged in fixed part in the present embodiment
Connecing battery module is often to pursue miniaturization, light-weight design, Er Qiezhen because are as follows: true wireless headset is in order to pursue audio experience
Two earphones of wireless headset use in pairs, and synchronous left and right earpiece audio is needed to play.Current synchronization scheme is to pass through
As soon as wherein earphone carries out wireless transmission trunk, this needs to carry out wireless communication between two earphones, and then to very wireless
The antenna sensitivity of earphone, antenna efficiency have very high requirement, if the true wireless headset of ear handle formula structure shown in Fig. 4
In, antenna is combined with battery module and is separated with headset main body, then can face impedance in terms of Antenna Design
With problem, technology barrier is larger, and practice and extension is difficult.Therefore antenna is arranged in fixed part and in fixed part one in the present embodiment
Battery case is arranged in side, by battery module design at that can dismantle from battery case, in this way, both having facilitated disassembly and replacement battery case
In headset batteries module, extend the service life of true wireless headset, and reduce the design requirement to earphone communication antenna.
Referring to fig. 4, power supply line port, the power supply line is arranged in the head of the close earplug head 410 of the battery case of the present embodiment
Port connection processing chip, the head of battery case are additionally provided with connector 414, and connector 414 is for battery module 412 to be fixed on
In battery case；Here connector is, for example, to lock buckle structure, and tight locking button includes convex buckle and recessed button, and the head setting of battery case is recessed
It detains, convex buckle is set on battery module, battery module is fixed in battery case with this.
In order to carry out charging to battery module and be that true wireless headset is powered using battery module, in one embodiment
In, first charging port is arranged in the tail portion (end far from earplug head) of battery case, and the second charging end is arranged on battery module 412
Mouth 413, the second charging port 413 is connect with the first charging port, and the first charging port connects external power supply；Or, battery case
The first integrated port is arranged in tail portion, and the first integrated port connects external power supply, and the second collection correspondingly, on battery module 412 is arranged
At port, the second integrated port is connect with the first integrated port and processing chip.
That is, battery module is filled with the power port with headset main body connection with connecting with charging box
The charging port used when electric.It more simplifiedly, can be by the charging port of battery module and electric discharge port (i.e. aforementioned power source end
Mouthful) be combined into one, it is designed as an integrated port.The shortcomings that integrated port is to increase circuit cost, internal resistance and heat.Due to
Battery discharge current is more much larger than charging current under normal circumstances, the switch for dividing mouth charge control that can select smaller current
Pipe, electric discharge, charging are independent of each other, the disadvantage is that a more signal wire, some occasions are not applicable.It can be according to demand in practical application
It is selected.
Referring to Fig. 5, the true wireless headset of another embodiment of the application, headset body includes the earplug for being inserted into ear canal
First 510 and earplug rear shell 511, earplug rear shell 511 connect with 510 rear end integral type of earplug head；Earplug rear shell 511 is not connected to
Battery case is offered in the one side of earplug head 510, battery case accommodates battery module 512, and battery module 512 can be torn open from battery case
It lays down；Fig. 5 illustrates that state of the battery module after dismantling in battery case.The tail portion of the separate earplug head 510 of battery case is set
There is charging port, battery module 512 connects external power supply by charging port；The head of the close earplug head 510 of battery case is set
There is setting power supply line port, which manages chip, and the head of battery case is additionally provided with connector 513, connector
513 for battery module 512 to be fixed in battery case.
For the true wireless headset of button-shaped structure shown in Fig. 5, the present embodiment designs battery case in outermost and battery
Module can be dismantled from battery case, and by designing detachable, replaceable battery module, it is old to facilitate true wireless headset battery
Low cost carries out battery altering after changing, and extends the service life of wireless headset.
That is, can be by being provided with audio interface, the processing chip of earphone in headset body in the present embodiment
One hardware control interface of upper setting, hardware control interface are connect by audio interface with loudspeaker and microphone, and hardware controls connect
Mouth conducting audio interface and loudspeaker and/or microphone carry out audio transmission, that is, provide passive mode to save true wireless headset
Electricity, avoid the mode of frequent charge to extend the service life of true wireless headset.Can also be with, it will very wireless ear by setting
The battery module design of machine is the structure of removable and replaceable, convenient when so that the battery of true wireless headset can not continue to use
It efficiently replaces, extends the service life of expensive wireless headset, improve the market competitiveness of true wireless headset.
It should be noted that the hardware control interface being arranged on aforementioned headset processing chip mainly uses in practical application
Multipexer gate is realized, such as two-way alternative analog switch, participates in Fig. 6, the A1 of the hardware control interface in Fig. 6,
A2 pin is separately connected loudspeaker and microphone in headset body, S1, and S2 pin is separately connected wireless communication module, D1, D2
Pin is separately connected audio interface, when gating signal Uss is low level (for example true wireless headset is in low battery state or pass
Machine state), A1 pin is connected to D1 pin, A2 pin is connected to D2 pin, A1 pin is otherwise connected to S1 pin, by A2
Pin is connected to S2 pin.
Audio interface one audio transmission line of pluggable connection in the headset body of the present embodiment, audio transmission here
One end of line is standard interface, and the other end of audio transmission line includes the first male connector and the second male connector；The pluggable company of standard interface
It is connected to audio source device；First male connector, the pluggable audio interface for being connected to left earphone in true wireless headset；Second male connector, can
The audio interface for being connected to right earphone in true wireless headset of plug.
That is, one of the audio transmission line is one of universal interface standard, and e.g. 3.5 millimeters of TRS, 3.5 millis
Rice TRRS, one in the mainstreams earphone interfaces such as USB-Type C, Lightning, be used for and audio playback sources (such as mobile phone) even
It connects.TRS interface and TRRS interface are the interfaces of currently used TS series, and TRRS interface has 4 signal ends, the end L, R, G and M,
When connecting audio frequency apparatus, the end L connects L channel, and the end R connects right channel, and the end M connects the audio signal of microphone, the end G ground connection.
TRS interface has 3 signal ends, and the end L, R and G, when connecting audio frequency apparatus, the end L or R connects the audio signal of microphone, G termination
Ground.
The other end of the audio transmission line is divided into two, and is branched into two signal wires (i.e. the first male connector and the second male connector),
It is separately connected the two true wireless headsets in left and right.Male connector can be self defined interface form, include three signal wires, that is, and L channel/
Right channel output signal line, microphone input signal line and ground wire with audio source device such as smart phone to connect.
Based on the true wireless headset in previous embodiment, the embodiment of the invention also provides a kind of data of true wireless headset
Communication means, an audio interface is arranged in the headset body of true wireless headset, and one audio of connection of audio interface plug type passes
A hardware control interface is arranged on the processing chip in headset body in defeated line, and data communications method includes the following steps:
Referring to Fig. 7, step S701, the transmission mode being currently recommended to use is judged according to earphone state, obtains judging result；
Audio interface and loudspeaking then is connected by hardware control interface if it is judged that being passive mode in step S702
Device and/or microphone carry out audio transmission using the audio interface, loudspeaker and/or the microphone that are connected with audio transmission line, very
Wireless headset enters passive mode；
Step S703, if it is judged that be active mode, then by hardware control interface be connected wireless communication module and
Loudspeaker and/or microphone, using wireless communication module, loudspeaker and/or microphone carry out audio transmission, true wireless headset into
Enter active mode.
Since audio interface is connected with audio transmission line, by audio transmission line by externally input monophonic audio signal
It is delivered to loudspeaker, external microphone output signal line is connected to microphone, and it is logical to cut off true wireless headset internal wireless
Letter module connect with the signal of loudspeaker and microphone, processing chip into low electric or off-mode, at this time true wireless headset into
Enter passive mode and can normal sounding and pickup using upper similar wired earphone meet actual demand.
In one embodiment of the invention, abovementioned steps S701 judges the biography being currently recommended to use according to earphone state
Defeated mode, comprising:
Obtain the work state information of processing chip and the insert state information of audio interface；If handling the work of chip
Make status information instruction processing chip and enter low power consumpting state, then obtaining the transmission mode being currently recommended to use is passive mode
Judging result；If audio transmission line has been inserted into the insert state information instruction of audio interface, obtains and be currently recommended to use
Transmission mode is the judging result of passive mode；If audio interface insert state information instruction be not inserted into audio transmission line and
The work state information instruction processing chip of processing chip does not enter low power consumpting state, then obtains the transmission mould being currently recommended to use
Formula is the judging result of active mode.
In one embodiment of the invention, it includes: solid that an audio interface is arranged in the headset body of true wireless headset
Determine to open up opening at the upper rear pre-determined distance in portion, audio interface is set in opening；Or, the upper rear in battery case is pre-
If opening up opening at distance, audio interface is set in opening；Wherein, fixed part is a part of earphone handle, is set in fixed part
It is equipped with the antenna for wireless communication, earphone handle is connect with earplug head, and earplug head is earphone handle for being inserted into ear canal, battery case
Another part, battery case accommodate battery module, and battery module can be disassembled from battery case.
It should be noted that the data communications method of the true wireless headset of the present embodiment, is provided in previous embodiment
The method that audio signal communication is carried out on the basis of true wireless headset, due in the headset body of the true wireless headset of the present embodiment
One audio interface is set, and one audio transmission line of connection of audio interface plug type is arranged on the processing chip in headset body
One hardware control interface, to be led to by the transmission mode that the judgement of earphone state is currently recommended to use if it is passive mode
Cross hardware control interface conducting audio interface and loudspeaker and/or microphone, using be connected with audio transmission line audio interface,
Loudspeaker and/or microphone carry out audio transmission, and true wireless headset enters passive mode, if it is judged that be active mode,
Wireless communication module and loudspeaker and/or microphone are then connected by hardware control interface, utilize wireless communication module, loudspeaker
And/or microphone carries out audio transmission, true wireless headset enters active mode.Solve as a result, true wireless headset it is out of power when without
The technical issues of method uses.
In conclusion the true wireless headset and its data communications method of the present embodiment, make true wireless headset compatible passive mould
Formula still can carry out audio transmission after the shutdown of battery capacity deficiency, solve true wireless headset it is out of power when be not available
Technical problem is conducive to the electricity for saving true wireless headset, and the frequent short distance charge and discharge of true wireless headset is avoided to cause to charge certainly
Pond quick aging, meets use demand, improves the usage experience and the market competitiveness of true wireless headset.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Object be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.
The above description is merely a specific embodiment, under above-mentioned introduction of the invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of the above embodiments.It will be understood by those skilled in the art that above-mentioned tool
Body description only preferably explains that the purpose of the present invention, protection scope of the present invention are subject to the protection scope in claims.
Claims (10)
1. a kind of true wireless headset characterized by comprising an audio interface, institute is arranged in the headset body in headset body
State one audio transmission line of connection of audio interface plug type；
One hardware control interface is set on the processing chip in the headset body, and the hardware control interface can pass through audio
Wireless communication module in interface or headset body, the loudspeaker and microphone being connected in headset body；
When the audio interface and loudspeaker and/or microphone is connected in the hardware control interface, the audio interface connection
There is audio transmission line, audio transmission is carried out by audio interface and loudspeaker and/or microphone, the true wireless headset enters nothing
Source module；
When hardware control interface conducting wireless communication module and when loudspeaker and/or microphone, module by wireless communication
Audio transmission is carried out with loudspeaker and/or microphone, the true wireless headset enters active mode.
2. true wireless headset according to claim 1, which is characterized in that
The processing chip is connect with the battery module in headset body, and the battery module is processing chip power supply；
The audio interface and loudspeaker is connected when the processing chip enters low power consumpting state in the hardware control interface
And/or microphone；
The audio interface and loudspeaking is connected when being inserted into audio transmission line in the audio interface in the hardware control interface
Device and/or microphone；
The hardware control interface, is not inserted into the audio transmission line in the audio interface and the processing chip does not enter
When low power consumpting state, conducting wireless communication module and loudspeaker and/or microphone.
3. true wireless headset according to claim 1, which is characterized in that the headset body includes for being inserted into ear canal
Earplug head, and the earphone handle being connect with the earplug head；
The earphone handle includes fixed part and battery case,
The fixed part is connect with the earplug head, and the antenna for wireless communication is provided in the fixed part,
The battery case accommodates battery module, and battery module can be disassembled from battery case.
4. true wireless headset according to claim 3, which is characterized in that the earphone handle is for cylinder and by the battery case
It is constituted with two parts of the fixed part,
The battery case is provided with the position of face fixed part one side wall on earphone handle, and at least one of battery case slot bottom outer surface
Divide and is overlapped with the one side wall of fixed part；
The tail portion of the battery case is identical as the tail position of earphone handle or the tail portion of battery case and the tail portion of earphone handle between
Distance difference is less than threshold value；
Power supply line port is arranged in the head of the close earplug head of the battery case, which connects the processing chip,
The head of the battery case is additionally provided with connector, and connector is for battery module to be fixed in battery case；
The first charging port is arranged in the tail portion of the battery case, and the second charging port, second charging are arranged on battery module
Port is connect with the first charging port, and the first charging port connects external power supply；
Or, the first integrated port is arranged in the tail portion of the battery case, the first integrated port connects external power supply, correspondingly,
Second integrated port, the second integrated port and the first integrated port are set on battery module and the processing chip connects
It connects.
5. true wireless headset according to claim 3, which is characterized in that the earphone handle is pre- in the upper rear of fixed part
If offering opening at distance, the audio interface is set in the opening；
Or, offering opening at the upper rear pre-determined distance of the battery case, the audio interface is set in the opening.
6. true wireless headset according to any one of claims 1-5, which is characterized in that
One end of the audio transmission line is standard interface, and the other end of the audio transmission line includes that the first male connector and second are public
Head；
The standard interface is pluggable to be connected to audio source device；
First male connector, the pluggable audio interface for being connected to left earphone in true wireless headset；
Second male connector, the pluggable audio interface for being connected to right earphone in true wireless headset.
7. true wireless headset according to any one of claims 1-5, which is characterized in that
The headset body includes the earplug head and earplug rear shell for being inserted into ear canal, earplug rear shell and earplug head rear end one
Formula connection；
Battery case is offered in the one side for being not connected to the earplug head of the earplug rear shell, the battery case accommodates battery mould
Block, battery module can be disassembled from battery case；
The tail portion far from the earplug head of the battery case is equipped with charging port, and battery module is connected external by charging port
Power supply；
The head close to the earplug head of the battery case is equipped with setting power supply line port, which connects the place
Chip is managed, the head of the battery case is additionally provided with connector, and connector is for battery module to be fixed in battery case.
8. a kind of data communications method of true wireless headset, which is characterized in that a sound is arranged in the headset body of true wireless headset
Frequency interface, one audio transmission line of connection of the audio interface plug type are arranged on the processing chip in the headset body
One hardware control interface, data communications method include:
The transmission mode being currently recommended to use is judged according to earphone state, obtains judging result；
If it is judged that be passive mode, then by the hardware control interface be connected the audio interface and loudspeaker and/
Or microphone, audio transmission is carried out using the audio interface, loudspeaker and/or the microphone that are connected with audio transmission line, it is described true
Wireless headset enters passive mode；
If it is judged that be active mode, then by the hardware control interface be connected wireless communication module and loudspeaker and/
Or microphone, audio transmission is carried out using wireless communication module, loudspeaker and/or microphone, the true wireless headset, which enters, to be had
Source module.
9. according to the method described in claim 8, it is characterized in that, judging the transmission mould being currently recommended to use according to earphone state
Formula, comprising:
Obtain the work state information of the processing chip and the insert state information of the audio interface；
If the work state information instruction processing chip of the processing chip enters low power consumpting state, obtains and currently recommend to make
Transmission mode is the judging result of passive mode；
If audio transmission line has been inserted into the insert state information instruction of the audio interface, the biography being currently recommended to use is obtained
Defeated mode is the judging result of passive mode；
If the insert state information instruction of the audio interface is not inserted into the work shape of audio transmission line and the processing chip
State information instruction processing chip does not enter low power consumpting state, then obtaining the transmission mode being currently recommended to use is sentencing for active mode
Disconnected result.
10. according to the method described in claim 8, it is characterized in that, a sound is arranged in the headset body of the true wireless headset
Frequency interface includes:
Opening is opened up at the upper rear pre-determined distance of fixed part, audio interface is set in the opening；
Or,
Opening is opened up at the upper rear pre-determined distance of battery case, audio interface is set in the opening；
Wherein, the fixed part is a part of earphone handle, and the antenna for wireless communication is provided in the fixed part, described
Earphone handle is connect with earplug head, and earplug head is another part of the earphone handle, the electricity for being inserted into ear canal, the battery case
Pond slot accommodates battery module, and battery module can be disassembled from battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910463991.XA CN110191385A (en) | 2019-05-30 | 2019-05-30 | A kind of true wireless headset and its data communications method |
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| CN201910463991.XA CN110191385A (en) | 2019-05-30 | 2019-05-30 | A kind of true wireless headset and its data communications method |
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