CN108337589A - A kind of on-vehicle Bluetooth earphone - Google Patents
A kind of on-vehicle Bluetooth earphone Download PDFInfo
- Publication number
- CN108337589A CN108337589A CN201710708972.XA CN201710708972A CN108337589A CN 108337589 A CN108337589 A CN 108337589A CN 201710708972 A CN201710708972 A CN 201710708972A CN 108337589 A CN108337589 A CN 108337589A
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- bluetooth
- circuit
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- headset
- signal
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- 230000003321 amplification Effects 0.000 claims abstract description 15
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 241001062009 Indigofera Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
Classifications
-
- 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
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of on-vehicle Bluetooth earphones, including：On-vehicle Bluetooth host, bluetooth headset, the on-vehicle Bluetooth host includes shifting circuit in the Bluetooth circuit, mode switching circuit, bluetooth, audio amplifier circuit, microphone pre-amplification circuit, the Bluetooth circuit passes through bluetooth wireless connection mobile phone, the mode switching circuit connects shifting circuit in Bluetooth circuit and bluetooth, and shifting circuit is wirelessly connected bluetooth headset by bluetooth in the bluetooth；The mode switching circuit includes first switch, second switch, third switch, the first switch control Bluetooth circuit is connect with the signal of shifting circuit in bluetooth, the signal of the second switch control Bluetooth circuit and audio amplifier circuit connects, and the third switch control Bluetooth circuit is connect with the signal of microphone pre-amplification circuit.The bluetooth headset and on-vehicle Bluetooth can seamless switching, the privacy of telephone user can be protected, there is special bluetooth headset placement position, it is not easy to lose, can charge at any time.
Description
Technical field
The present invention relates to on-vehicle Bluetooth technical field, specially a kind of on-vehicle Bluetooth earphone with seamless handover function.
Background technology
Bluetooth technology in on-vehicle Bluetooth system is continued from the Bluetooth technology of mobile phone, and identical transmitting system is possessed
System, on-vehicle Bluetooth be based on wireless blue tooth technology and design research and development interior wireless hands-free system, major function be for
It is connect with mobile phone by bluetooth in normally travel and carries out hand-free call, to reach liberation both hands, reduce the mesh of traffic accident hidden danger
's.Bluetooth headset is a kind of using short distance（Communication range is within 10 meters）Wireless communication technique-Bluetooth technology high-tech
Skill earphone products, it is truly realized the wireless penetration of earphone and receiver.
Existing on-vehicle Bluetooth is all the independent product separated with bluetooth headset, is needed in hand when the two is used alternatingly
Frequently switching connection, using complexity, cannot accomplish seamless switching on machine；On-vehicle Bluetooth when in use can not be to other on vehicle
Passenger accomplishes call secrecy, so the secret protection to user is insufficient；Existing bluetooth headset wear it is uncomfortable too long or
Trivial operations when wanting to switch to on-vehicle host cannot reach seamless switching；And existing bluetooth headset is due to compact, institute
With the battery reserve of electricity in earphone also relative deficiency, so often charging is needed, and bluetooth headset does not have special peace on automobile
Position is put, is easily lost, falls.
Invention content
The object of the present invention is to provide a kind of on-vehicle Bluetooth earphone, the bluetooth headset and on-vehicle Bluetooth can high quality nothing
Seaming and cutting are changed, and are switched without manual operation, can be protected the privacy of telephone user, there is special bluetooth headset placement position, not easy to lose,
It can charge at any time.
The present invention can be achieved through the following technical solutions：
The invention discloses a kind of on-vehicle Bluetooth earphones, including：On-vehicle Bluetooth host, bluetooth headset, the on-vehicle Bluetooth host
It is described including shifting circuit, audio amplifier circuit, microphone pre-amplification circuit in the Bluetooth circuit, mode switching circuit, bluetooth
For Bluetooth circuit by bluetooth wireless connection mobile phone, the mode switching circuit connects shifting circuit in Bluetooth circuit and bluetooth, described
Shifting circuit is wirelessly connected bluetooth headset by bluetooth in bluetooth；The mode switching circuit includes first switch, second switch,
Three switches, the first switch control Bluetooth circuit are connect with the signal of shifting circuit in bluetooth, and the second switch controls bluetooth
The signal of circuit and audio amplifier circuit connects, the signal of third switch the control Bluetooth circuit and microphone pre-amplification circuit
Connection.In such structure setting, mobile phone is wirelessly connect with on-vehicle Bluetooth all the time by bluetooth, when car owner does not use bluetooth headset
When or when electrical quantity of bluetooth headset deficiency（I.e. vehicle-mounted pattern）, mode switching circuit is closed to open automatically controls Bluetooth circuit and audio
The second switch of amplifying circuit signal connection, while the automatic control Bluetooth circuit that is closed is connect with microphone pre-amplification circuit signal
Third switch, and cut off the first switch that is connect with bluetooth transfer circuit signal of control Bluetooth circuit so that Bluetooth of mobile phone biography
It passs on-vehicle Bluetooth signal and is passed directly to audio amplifier circuit and microphone pre-amplification circuit（I.e. vehicle-mounted pattern）；It is needed in car owner
When using bluetooth headset（That is headset mode）, need to only pick up bluetooth headset and wear, after wearing bluetooth headset, bluetooth headset can be with
A wearing signal is generated by light sensation or sense of touch, bluetooth headset will wear signal and pass through Bluetooth wireless transmission to bluetooth transfer
Circuit, shifting circuit receives the wearing signal of bluetooth headset in bluetooth, and passes to mode switching circuit, and mode switching circuit connects
It receives earphone and wears the automatic second switch for disconnecting control Bluetooth circuit and being connect with audio amplifier circuit signal after signal, simultaneously
The automatic third switch for disconnecting control Bluetooth circuit and connect with microphone pre-amplification circuit signal, and be closed control Bluetooth circuit and
The first switch of bluetooth transfer circuit signal connection so that Bluetooth of mobile phone passes to on-vehicle Bluetooth signal and is directly delivered to bluetooth ear
Machine；Setting in this way reaches the high quality seamless switching of on-vehicle Bluetooth and bluetooth headset so that the dialog context of car owner obtains
To protection.
Further, the middle shifting circuit connects on-vehicle Bluetooth host and bluetooth headset, and shifting circuit is electric by bluetooth in bluetooth
The number or analog signal that road transmits are passed through simultaneously by being wirelessly sent to bluetooth headset with bluetooth after conversion
The reception mode that bluetooth is wireless receives the wearing detection signal from bluetooth headset.
Further, the bluetooth headset includes wearing circuit for detecting, and the wearing circuit for detecting is wirelessly connected by bluetooth
Connect shifting circuit in bluetooth.Setting in this way allows on-vehicle Bluetooth and bluetooth headset more fast and stable seamless switching.
Further, the wearing circuit for detecting includes light-sensitive element or haptic elements.Setting in this way is produced
It is raw to wear signal, generation wearing signal is done by artificially grasping so that on-vehicle Bluetooth and bluetooth it is not necessary that more structural systems are arranged
The switching of earphone is simpler, more convenient to use, the realization more high quality of seamless switching.
Further, the on-vehicle Bluetooth host is equipped with magnetic suck interface, and the bluetooth headset passes through magnetic suck interface
It is placed on on-vehicle Bluetooth host.Such structure setting makes bluetooth headset have exclusive placement on on-vehicle Bluetooth host
Position so that bluetooth headset is not easy to lose, and use when conveniently picks and places.
Further, the magnetic suck interface of the on-vehicle Bluetooth host is popped one's head in equipped with charge contact, the bluetooth headset
Equipped with the charging contact with charge contact probe cooperation.Such setting allows bluetooth headset to charge at any time, does not need
Be additionally carried out charging so that bluetooth headset it is more convenient to use.
Further, the magnetic suck interface of the on-vehicle Bluetooth host is equipped with positioning column, and the bluetooth headset is equipped with
With the location hole of positioning column cooperation.Such structure setting makes bluetooth headset be disposed on on-vehicle Bluetooth host more smart
It is accurate, firm, it is ensured that the contact on magnetic suck interface can accurately be docked with probe, while also allow bluetooth headset vehicle-mounted
Placement on bluetooth host is more firm, not easily to fall off, is convenient for the placement of bluetooth headset.
A kind of on-vehicle Bluetooth earphone of the present invention, has following advantageous effect：
The first, automatic seamless switches, and when car owner converses, need to only pick up bluetooth headset and wear, shifting circuit receives in bluetooth
The wearing signal of bluetooth headset, and mode switching circuit is passed to, mode switching circuit receives earphone and wears signal later certainly
Dynamic circuit breaker is opened the second switch that control Bluetooth circuit is connect with audio amplifier circuit signal and is put before control Bluetooth circuit and microphone
The third switch of big circuit signal connection, and it is closed the first switch that control Bluetooth circuit is connect with bluetooth transfer circuit signal,
So that Bluetooth of mobile phone passes to on-vehicle Bluetooth signal and is directly delivered to bluetooth headset；It, only need to will be blue after car owner's end of conversation
Tooth earphone is taken, the wearing blackout of bluetooth headset, mode switching circuit automatically be closed open control Bluetooth circuit put with audio
The third switch that the second switch and control Bluetooth circuit of big circuit signal connection are connect with microphone pre-amplification circuit signal, and
The first switch that cut-out control Bluetooth circuit is connect with bluetooth transfer circuit signal so that Bluetooth of mobile phone passes to on-vehicle Bluetooth letter
Number it is passed directly to audio amplifier circuit and microphone pre-amplification circuit；Setting in this way reaches on-vehicle Bluetooth and bluetooth headset
High quality seamless switching.
The second, protect the privacy of telephone user, on-vehicle Bluetooth can be with high quality seamless switching with bluetooth headset, it can be well
Privacy is recognized in protection call.
Third, not easy to lose, on-vehicle Bluetooth host is equipped with magnetic suck interface, and bluetooth headset is placed by magnetic suck interface
On on-vehicle Bluetooth host so that bluetooth headset is not easy to lose, and use when conveniently picks and places.
4th, it can charge at any time, magnetic suck interface is equipped with charging contact, and bluetooth headset is equipped with and charging contact
The charge contact of cooperation is popped one's head in so that bluetooth headset can charge at any time, need not be additionally carried out charging so that bluetooth headset
It is more convenient to use.
Description of the drawings
A kind of 1 seamless switching procedure figure of on-vehicle Bluetooth earphone of the present invention of attached drawing；
A kind of 2 front view of the on-vehicle Bluetooth host of on-vehicle Bluetooth earphone of the present invention of attached drawing；
A kind of 3 front view of the bluetooth headset of on-vehicle Bluetooth earphone of the present invention of attached drawing；
Partial circuit diagram inside a kind of 4 bluetooth headset of on-vehicle Bluetooth earphone of the present invention of attached drawing；
A kind of 5 circuit diagram of the magnetic suck interface of the on-vehicle Bluetooth host of on-vehicle Bluetooth earphone of the present invention of attached drawing
Label includes in attached drawing：100, on-vehicle Bluetooth host, 101, magnetic suck interface, 102, charge contact probe, 103, positioning
Column；200, bluetooth headset, 201, charging contact, 202, location hole.
Specific implementation mode
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to embodiment and attached drawing
Product of the present invention is described in further detail.
As shown in Figure 1, 2, 3, a kind of on-vehicle Bluetooth earphone, including：On-vehicle Bluetooth host 100, bluetooth headset 200, it is described
Before on-vehicle Bluetooth host 100 is including shifting circuit, audio amplifier circuit, microphone in the Bluetooth circuit, mode switching circuit, bluetooth
Amplifying circuit is set, the Bluetooth circuit passes through bluetooth wireless connection mobile phone, the mode switching circuit connection Bluetooth circuit and indigo plant
Shifting circuit in tooth, shifting circuit passes through bluetooth and is wirelessly connected bluetooth headset 200 in the bluetooth；The mode switching circuit includes the
One switch, second switch, third switch, the first switch control Bluetooth circuit are connect with the signal of shifting circuit in bluetooth, institute
The signal for stating second switch control Bluetooth circuit and audio amplifier circuit connects, the third switch control Bluetooth circuit and microphone
The signal of pre-amplification circuit connects.In such structure setting, mobile phone is wirelessly connect with on-vehicle Bluetooth all the time by bluetooth, when
Car owner opens control indigo plant without using when bluetooth headset 200 or when 200 not enough power supply of bluetooth headset, mode switching circuit is closed automatically
The second switch that tooth circuit is connect with audio amplifier circuit signal, while automatic be closed controls Bluetooth circuit and the preposition amplification of microphone
The third switch of circuit signal connection, and the first switch that control Bluetooth circuit is connect with bluetooth transfer circuit signal is cut off, make
Bluetooth of mobile phone passes to the signal of on-vehicle Bluetooth and is passed directly to audio amplifier circuit and microphone pre-amplification circuit；It is needed in car owner
When using bluetooth headset, need to only pick up bluetooth headset and wear, after wearing bluetooth headset, bluetooth headset can by light sensation or
Person's sense of touch generates a wearing signal, and bluetooth headset will wear signal and pass through shifting circuit in Bluetooth wireless transmission to bluetooth, bluetooth
Middle shifting circuit receives the wearing signal of bluetooth headset, and passes to mode switching circuit, and mode switching circuit receives earphone
Wear the later automatic second switch for disconnecting control Bluetooth circuit and being connect with audio amplifier circuit signal of signal, while automatic closure
The third switch that control Bluetooth circuit is connect with microphone pre-amplification circuit signal, and it is closed control Bluetooth circuit and bluetooth transfer
The first switch of circuit signal connection so that Bluetooth of mobile phone passes to on-vehicle Bluetooth signal and is directly delivered to bluetooth headset；Pass through
Such setting reaches the high quality seamless switching of on-vehicle Bluetooth and bluetooth headset so that the dialog context of car owner is protected.
Further, the middle shifting circuit connects on-vehicle Bluetooth host and bluetooth headset, and shifting circuit is electric by bluetooth in bluetooth
The number or analog signal that road transmits are passed through simultaneously by being wirelessly sent to bluetooth headset with bluetooth after conversion
The reception mode that bluetooth is wireless receives the wearing detection signal from bluetooth headset.
Further, the bluetooth headset 200 includes wearing circuit for detecting, and the wearing circuit for detecting is wireless by bluetooth
Connect shifting circuit in bluetooth.Setting in this way allows on-vehicle Bluetooth and the more fast and stable of bluetooth headset 200 seamless
Switching.
Further, the wearing circuit for detecting includes light-sensitive element or haptic elements.Setting in this way is produced
It is raw to wear signal, generation wearing signal is done by artificially grasping so that on-vehicle Bluetooth and bluetooth it is not necessary that more structural systems are arranged
The switching of earphone 200 is simpler, more convenient to use, the realization more high quality of seamless switching.
As shown in Fig. 2, the on-vehicle Bluetooth host 100 is equipped with magnetic suck interface 101, the bluetooth headset 200 passes through
Magnetic suck interface 101 is placed on on-vehicle Bluetooth host 100.Such structure setting makes bluetooth headset 200 in on-vehicle Bluetooth
There is exclusive placement position on host 100 so that bluetooth headset 200 is not easy to lose, and use when conveniently picks and places.
As shown in Figure 2,3, the magnetic suck interface 101 is equipped with charge contact probe 102, and the bluetooth headset 200 is set
There is the charging contact 201 with 102 cooperation of charge contact probe.Such setting allows bluetooth headset 200 to charge at any time,
Need not be additionally carried out charging so that bluetooth headset 200 it is more convenient to use.
As shown in Figure 2,3, the magnetic suck interface 101 be equipped with positioning column 103, the bluetooth headset 200 be equipped with
The location hole 202 that positioning column 103 coordinates.Such structure setting makes bluetooth headset 200 be disposed on on-vehicle Bluetooth host 100
It is more accurate, firm, ensure that on the contact 201 and bluetooth host on the magnetic suck interface on bluetooth headset magnetic attachment
Contact probe head 102 on mouthfuls 101 can accurately dock, while also allow placement of the bluetooth headset 200 on on-vehicle Bluetooth host 100
It is more not easily to fall off, it is convenient for the placement of bluetooth headset 200.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the present invention in any form；It is all
The those of ordinary skill of the industry can be shown in by specification attached drawing and described above and swimmingly implement the present invention；But it is all
Those skilled in the art without departing from the scope of the present invention, using disclosed above technology contents
The equivalent variations for a little variation, modification and evolution made are the equivalent embodiment of the present invention；Meanwhile it is all according to the present invention
Substantial technological to the variation, modification and evolution etc. of any equivalent variations made by above example, still fall within the present invention's
Within the protection domain of technical solution.
Claims (6)
1. a kind of on-vehicle Bluetooth earphone, it is characterised in that：Including：On-vehicle Bluetooth host, bluetooth headset, the on-vehicle Bluetooth host
It is described including shifting circuit, audio amplifier circuit, microphone pre-amplification circuit in the Bluetooth circuit, mode switching circuit, bluetooth
For Bluetooth circuit by bluetooth wireless connection mobile phone, the mode switching circuit connects shifting circuit in Bluetooth circuit and bluetooth, described
Shifting circuit is wirelessly connected bluetooth headset by bluetooth in bluetooth；The mode switching circuit includes first switch, second switch,
Three switches, the first switch control Bluetooth circuit are connect with the signal of shifting circuit in bluetooth, and the second switch controls bluetooth
The signal of circuit and audio amplifier circuit connects, the signal of third switch the control Bluetooth circuit and microphone pre-amplification circuit
Connection.
2. a kind of on-vehicle Bluetooth earphone according to claim 1, it is characterised in that：The bluetooth headset includes wearing to detect
Circuit, the wearing circuit for detecting are wirelessly connected shifting circuit in bluetooth by bluetooth, and the signal for wearing circuit for detecting passes through
Shifting circuit is transmitted to mode switching circuit in bluetooth, completes pattern switching.
3. a kind of on-vehicle Bluetooth earphone according to claim 2, it is characterised in that：The wearing circuit for detecting includes photosensitive
Element or haptic elements.
4. a kind of on-vehicle Bluetooth earphone according to claim 1, it is characterised in that：The on-vehicle Bluetooth host is equipped with magnetic
Interface is adsorbed, the bluetooth headset is placed on by magnetic suck interface on on-vehicle Bluetooth host.
5. a kind of on-vehicle Bluetooth earphone according to claim 4, it is characterised in that：The magnetic suck of the on-vehicle Bluetooth host
Interface is popped one's head in equipped with charge contact, and the bluetooth headset is equipped with the charging contact with charge contact probe cooperation.
6. a kind of on-vehicle Bluetooth earphone according to claim 4, it is characterised in that：The magnetic suck interface is equipped with positioning
Column, the bluetooth headset are equipped with the location hole coordinated with positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708972.XA CN108337589A (en) | 2017-08-17 | 2017-08-17 | A kind of on-vehicle Bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708972.XA CN108337589A (en) | 2017-08-17 | 2017-08-17 | A kind of on-vehicle Bluetooth earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108337589A true CN108337589A (en) | 2018-07-27 |
Family
ID=62922383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710708972.XA Pending CN108337589A (en) | 2017-08-17 | 2017-08-17 | A kind of on-vehicle Bluetooth earphone |
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| Country | Link |
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| CN (1) | CN108337589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817754A (en) * | 2020-08-20 | 2020-10-23 | 深圳市广信义电子有限公司 | Vehicle-mounted Bluetooth earphone control system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070987A1 (en) * | 2007-11-29 | 2009-06-11 | Shenzhen Boway Electronics Co., Ltd. | Mobile telephone with embedded bluetooth earphone |
| CN205407795U (en) * | 2015-12-31 | 2016-07-27 | 深圳市瑞联高科通讯有限公司 | Vehicle bluetooth communication device |
-
2017
- 2017-08-17 CN CN201710708972.XA patent/CN108337589A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070987A1 (en) * | 2007-11-29 | 2009-06-11 | Shenzhen Boway Electronics Co., Ltd. | Mobile telephone with embedded bluetooth earphone |
| CN205407795U (en) * | 2015-12-31 | 2016-07-27 | 深圳市瑞联高科通讯有限公司 | Vehicle bluetooth communication device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817754A (en) * | 2020-08-20 | 2020-10-23 | 深圳市广信义电子有限公司 | Vehicle-mounted Bluetooth earphone control system |
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Application publication date: 20180727 |
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| WD01 | Invention patent application deemed withdrawn after publication |