CN106921915A - A kind of full Wireless Bluetooth stereo sound pick up equipment - Google Patents
A kind of full Wireless Bluetooth stereo sound pick up equipment Download PDFInfo
- Publication number
- CN106921915A CN106921915A CN201710215318.5A CN201710215318A CN106921915A CN 106921915 A CN106921915 A CN 106921915A CN 201710215318 A CN201710215318 A CN 201710215318A CN 106921915 A CN106921915 A CN 106921915A
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- Prior art keywords
- pickup
- component
- mobile terminal
- pickup component
- signal
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention proposes a kind of full Wireless Bluetooth stereo sound pick up equipment, including two pickup components, respectively the first pickup component (1) and the second pickup component (1 '), each pickup component includes microphone (11, 11 '), Bluetooth function module (12, 12 '), first pickup component (1) is with the second pickup component (1 ') by respective Bluetooth function module (12, 12 ') matched, mobile terminal (2) and two pickup components (1, 1 ') one in is matched, turn into main frame (MASTER) with the pickup component that mobile terminal (2) is matched, the pickup component not matched with mobile terminal (2) turns into slave (SLAVE)；By the present apparatus, can by the way of full Wireless recording stereo audio, obtain good tonequality, greatly improve the experience of user；After further adding playback unit, product can be fabricated to for music and communication.
Description
Technical field
The invention belongs to electroacoustic field, more particularly to a kind of full Wireless Bluetooth stereo sound pick up equipment.
Background technology
With the development of technology, pursuit of the people to tonequality is also increasingly improved, and existing personal sound pick up equipment such as hand
Machine etc. is typically merely able to pick up monophonic sounds, and playback time lacks telepresenc, even the equipment of some support two-channel pickups
Such as recording pen etc., otherwise stereophony microphone can be integrated on fuselage, but such that pickup sound field it is narrow,
Wired external stereophony microphone of mode is then used, but this is again to using bringing inconvenience.
The content of the invention
In order to overcome the defect of prior art, the present invention to propose a kind of full Wireless Bluetooth stereo sound pick up equipment, by this
Device, can by the way of full Wireless recording stereo audio, obtain good tonequality, greatly improve the experience of user；Enter
After one step adds playback unit, product can be fabricated to for music and communication.
A kind of full Wireless Bluetooth stereo sound pick up equipment, including two pickup components, respectively the first pickup component are provided
With the second pickup component, each pickup modular construction is identical, is characterised by, each pickup component includes microphone, Bluetooth function
Module, the first pickup component is matched with the second pickup component by respective Bluetooth function module, mobile terminal and two
One in pickup component is matched, and main frame (MASTER) is turned into the pickup component that mobile terminal is matched, not whole with mobile
Holding the pickup component of pairing turns into slave (SLAVE), and the first Bluetooth function module in the first pickup component is by the first microphone
The monophonic signal MS1 obtained after the signal transacting of pickup is sent to the second Bluetooth function module of the second pickup component, second
The monophonic signal MS1 ' obtained after the signal transacting that second Bluetooth function module of pickup component picks up second microphone with
And the monophonic signal MS1 from the first pickup component sends to mobile terminal in the lump；Also wrapped in described Bluetooth function module
Synchronization unit is included, for ensureing two-way single channel signal MS1, MS1 ' synchronous it is transferred to mobile terminal；The biography of pickup inter-module
Defeated and between the second pickup component and mobile terminal transmission is carried out using blue tooth RFCOMM passage.
Further, the single-channel transmission that will also each be picked up as slave, each slave including remaining pickup component
To the second pickup component as main frame, and by the second pickup component in the lump by these signals and oneself pick up signal send to
Mobile terminal.
A kind of full Wireless Bluetooth stereo sound pick up equipment, including two pickup components are further provided for, respectively the first ten
Sound component and the second pickup component), each pickup modular construction is identical, is characterised by, each pickup component includes microphone, indigo plant
Tooth functional module), playback unit, the first pickup component is matched somebody with somebody with the second pickup component by respective Bluetooth function module
Right, mobile terminal is matched with two pickup components, and main frame is turned into the pickup component that mobile terminal is matched
(MASTER) the pickup component, not matched with mobile terminal 2 turns into slave (SLAVE), the first bluetooth in the first pickup component
The monophonic signal MS1 obtained after the signal transacting that functional module picks up the first microphone is sent to the of the second pickup component
Two Bluetooth function modules, obtain after the signal transacting that the second Bluetooth function module of the second pickup component picks up second microphone
Monophonic signal MS1 ' and the monophonic signal MS1 from the first pickup component send in the lump to mobile terminal, it is mobile eventually
End also can be transmitted stereophonic signal LS1, LS1 of two paths ' to the second Bluetooth function of the second pickup component as main frame
Module, by the second Bluetooth function module will wherein all the way signal LS1 ' process after send to the second playback unit carry out it is low voice speaking put,
Another road signal LS1 is sent to the first Bluetooth function module of the first pickup component as slave simultaneously, and it is blue by first
Tooth functional module will send to the first playback unit after the road signal transacting and carry out low voice speaking putting；In described Bluetooth function module also
Including synchronization unit, for ensureing two-way single channel signal MS1, MS1 ' it is synchronous be transferred to mobile terminal, be additionally operable to ensure single
Channel signal LS1 can be synchronous with single channel signal LS1 ' carrying out reset；The signal transmitted in both directions of two pickup inter-modules and
Signal transmitted in both directions between the second pickup component and mobile terminal is all carried out using blue tooth RFCOMM passage.
Wherein, pickup component is audio amplifier or earphone.
Further, the single-channel transmission that will also each be picked up as slave, each slave including other pickup components
To the second pickup component as main frame and by the second pickup component in the lump by these signals and oneself pick up signal send to
Mobile terminal, further, the multi channel signals that mobile terminal sends is received by the second pickup component, then by the second pickup group
Part sends to remaining slave the multi channel signals in addition to being needed except itself playback.
Wherein, mobile terminal includes mobile phone, panel computer, PDA, laptop computer.
Brief description of the drawings
Fig. 1 is the structure principle chart of the full Wireless Bluetooth stereo sound pick up equipment of the embodiment of the present invention one
Fig. 2 is the structure principle chart of the full Wireless Bluetooth stereo sound pick up equipment of the embodiment of the present invention two
Specific embodiment
With reference to accompanying drawing, full Wireless Bluetooth stereo sound pick up equipment of the invention is described in detail.Accompanying drawing 1 shows this
The first embodiment of invention, the sound pick up equipment includes two pickup components, respectively pickup component 1 and pickup component 1 ', each
Pickup modular construction is identical, including microphone 11 (11 '), Bluetooth function module 12 (12 '), pickup component 1 and pickup component 1 '
Matched by respective Bluetooth function module 12,12 ', mobile terminal 2 is matched with two pickup components,
Turn into main frame (MASTER) with the pickup component that mobile terminal 2 is matched, such as shown in the pickup component 1 ' in accompanying drawing 1, not with movement
The pickup component of the pairing of terminal 2 turns into slave (SLAVE), as shown in the pickup component 1 in accompanying drawing 1, bluetooth work(in pickup component 1
The monophonic signal MS1 obtained after the signal transacting that energy module 12 picks up microphone 11 is sent to the bluetooth work(of pickup component 1 '
Can module 12 ', the monophonic obtained after the signal transacting that microphone 1 ' pick up by the Bluetooth function module 12 ' of pickup component 1 ' believes
Number MS1 ' and the monophonic signal MS1 from pickup component 1 sends to mobile terminal 2 in the lump, is remembered by mobile terminal 2
The subsequent treatment such as record, edit or share；Further, synchronization unit 121 is also included in Bluetooth function module 12 (12 ')
(121 '), wherein, synchronization unit 121,121 ' is for ensureing two-way single channel signal MS1, MS1 ' it is synchronous be transferred to it is mobile eventually
End 2.
Wherein, between two pickup components 1,1 ' transmission and the transmission between pickup component 1 ' and mobile terminal 2 can be used
Blue tooth RFCOMM passage is carried out, and the passage supports Whole frequency band and multi-path transmission, certainly, to those skilled in the art,
It is not limited to this, it is possible to use other support the host-host protocol transmission signal of Whole frequency band multi-path；Further, there can be multiple
Pickup component works simultaneously, in addition to one as main frame connection mobile terminal 2, remaining each pickup component as slave, respectively
The single-channel transmission that slave will be picked up each is in the lump sent out these signals and the signal for oneself picking up by main frame to main frame
Mobile terminal 2 is delivered to, so as to realize the stereosonic pickup of multichannel.
Accompanying drawing 2 shows the second embodiment of the present invention, and it is with the improvement of embodiment one, and pickup component 1 (1 ') enters
One step includes playback unit 13 (13 '), for example, can be loudspeaker, and it is electrically connected with Bluetooth function module 12 (12 '), mobile terminal
2 send two paths stereophonic signal LS1, LS1 ' to as main frame pickup component 1 ' Bluetooth function module 12 ', by indigo plant
Tooth functional module 12 ' wherein will send after signal LS1 ' treatment all the way to playback unit 13 ' carry out it is low voice speaking put, while by another road
Signal LS1 is sent to the Bluetooth function module 12 of the pickup component 1 as slave, and by Bluetooth function module 12 by the road signal
Sent after treatment to playback unit 13 carry out it is low voice speaking put so that with two pickup components realize stereophony reset；Wherein,
Synchronization unit 121,121 ' is additionally operable to ensure that single channel signal LS1 carry out synchronous with single channel signal LS1 ' is reset.
Wherein, the signal transmitted in both directions and the signal between pickup component and mobile terminal 2 of two pickup inter-modules are two-way
The all usable blue tooth RFCOMM passage of transmission is carried out, it is possible to while transmitted in both directions is carried out, certainly, for those skilled in the art
For, however it is not limited to this, it is possible to use other Whole frequency band channel transmission agreement transmission signals；Likewise, can there is multiple to pick up
Sound component works simultaneously, and in addition to one as main frame connection mobile terminal 2, remaining each pickup component, will be each as slave
Single-channel transmission from pickup is in the lump sent to movement these signals and the signal for oneself picking up by main frame to main frame
Terminal 2, likewise, the multi channel signals that mobile terminal 2 sends are received by main frame, then will be in addition to itself resetting and needing by main frame
Multi channel signals send to remaining slave, so as to realize the stereo pickup of multichannel and playback.
For the second embodiment of the present invention, pickup component 1,1 ' both may be constructed the form of audio amplifier, it is also possible to as ear
The form of machine, or there is the product form of sounding and pickup unit simultaneously as other, this is to those skilled in the art
It is easily to realize.
Described mobile terminal 2 is including mobile phone, panel computer, PDA, laptop computer etc..
Rational modification of the those skilled in the art in technical scheme disclosed by the invention should also belong to protection of the invention
Scope.
Claims (10)
1. a kind of full Wireless Bluetooth stereo sound pick up equipment, including two pickup components, respectively the first pickup component (1) and
Two pickups component (1 '), each pickup modular construction is identical, is characterised by, each pickup component include microphone (11,11 '),
Bluetooth function module (12,12 '), the first pickup component (1) is with the second pickup component (1 ') by respective Bluetooth function module
(12,12 ') are matched, and mobile terminal (2) is matched with two pickup components (1,1 '), with mobile terminal
(2) the pickup component of pairing turns into main frame (MASTER), and the pickup component not matched with mobile terminal (2) turns into slave
(SLAVE) signal transacting that, the first Bluetooth function module (12) in the first pickup component (1) picks up the first microphone (11)
The monophonic signal MS1 for obtaining afterwards is sent to the second Bluetooth function module (12 ') of the second pickup component (1 '), the second pickup group
The monophonic signal obtained after the signal transacting that second Bluetooth function module (12 ') of part (1 ') picks up second microphone (1 ')
MS1 ' and the monophonic signal MS1 from the first pickup component (1) send to mobile terminal (2) in the lump.
2. sound pick up equipment as claimed in claim 1, it is characterised in that also include in described Bluetooth function module (12,12 ')
Synchronization unit (121,121 '), for ensureing two-way single channel signal MS1, MS1 ' synchronous it is transferred to mobile terminal (2).
3. sound pick up equipment as claimed in claim 1, it is characterised in that transmission and the second pickup between pickup component (1,1 ')
Transmission between component (1 ') and mobile terminal (2) is carried out using blue tooth RFCOMM passage.
4. the sound pick up equipment as described in one of claim 1-3, it is characterised in that further include remaining pickup component as from
Machine, each slave will respective pickup single-channel transmission to the second pickup component (1 ') as main frame, and by the second pickup
Component (1 ') is in the lump sent to mobile terminal (2) signal of these signals and oneself pickup.
5. a kind of full Wireless Bluetooth stereo sound pick up equipment, including two pickup components, respectively the first pickup component (1) and
Two pickups component (1 '), each pickup modular construction is identical, is characterised by, each pickup component include microphone (11,11 '),
Bluetooth function module (12,12 '), playback unit (13,13 '), the first pickup component (1) is with the second pickup component (1 ') by each
From Bluetooth function module (12,12 ') matched, mobile terminal (2) is carried out with two pickup components (1,1 ')
Pairing, turns into main frame (MASTER), the pickup component not matched with mobile terminal 2 with the pickup component that mobile terminal (2) is matched
As slave (SLAVE), what the first Bluetooth function module (12) in the first pickup component (1) picked up the first microphone (11)
The monophonic signal MS1 obtained after signal transacting is sent to the second Bluetooth function module (12 ') of the second pickup component (1 '), the
The list obtained after the signal transacting that second Bluetooth function module (12 ') of two pickups component (1 ') picks up second microphone (1 ')
Sound channel signal MS1 ' and the monophonic signal MS1 from the first pickup component (1) send to mobile terminal (2) in the lump, mobile
Terminal (2) also can be transmitted stereophonic signal LS1, LS1 of two paths ' to second of the second pickup component (1 ') as main frame
Bluetooth function module (12 '), will be sent to the second weight by the second Bluetooth function module (12 ') after wherein signal LS1 ' is processed all the way
Put unit (13 ') carry out it is low voice speaking put, while another road signal LS1 is sent to of the first pickup component (1) as slave
One Bluetooth function module (12), and will be sent to the first playback unit after the road signal transacting by the first Bluetooth function module (12)
(13) low voice speaking putting is carried out.
6. sound pick up equipment as claimed in claim 5, it is characterised in that also include in described Bluetooth function module (12,12 ')
Synchronization unit (121,121 '), for ensureing two-way single channel signal MS1, MS1 ' it is synchronous be transferred to mobile terminal (2), also use
Carrying out that can be synchronous with single channel signal LS1 ' in guarantee single channel signal LS1 is reset.
7. sound pick up equipment as claimed in claim 5, it is characterised in that two signal transmitted in both directions and of pickup inter-module
Signal transmitted in both directions between two pickups component (1 ') and mobile terminal (2) is all carried out using blue tooth RFCOMM passage.
8. sound pick up equipment as claimed in claim 5, it is characterised in that pickup component (1,1 ') is audio amplifier or earphone.
9. the sound pick up equipment as described in one of claim 5-8, it is characterised in that further include other pickup components as from
Machine, each slave will respective pickup single-channel transmission to the second pickup component (1 ') as main frame, and by the second pickup
Component (1 ') is in the lump sent to mobile terminal (2), further, by the second pickup group the signal of these signals and oneself pickup
Part (1 ') receives the multi channel signals that mobile terminal (2) sends, then will be except needs of itself resetting by the second pickup component (1 ')
Outer multi channel signals are sent to remaining slave.
10. the sound pick up equipment as described in one of claim 1-9, it is characterised in that mobile terminal (2) includes mobile phone, flat board electricity
Brain, PDA, laptop computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215318.5A CN106921915A (en) | 2017-04-03 | 2017-04-03 | A kind of full Wireless Bluetooth stereo sound pick up equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215318.5A CN106921915A (en) | 2017-04-03 | 2017-04-03 | A kind of full Wireless Bluetooth stereo sound pick up equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106921915A true CN106921915A (en) | 2017-07-04 |
Family
ID=59568674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710215318.5A Pending CN106921915A (en) | 2017-04-03 | 2017-04-03 | A kind of full Wireless Bluetooth stereo sound pick up equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN106921915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936798A (en) * | 2017-12-19 | 2019-06-25 | 展讯通信（上海）有限公司 | The method, apparatus and server of pickup are realized based on distributed MIC array |
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| CN109936798A (en) * | 2017-12-19 | 2019-06-25 | 展讯通信（上海）有限公司 | The method, apparatus and server of pickup are realized based on distributed MIC array |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200417 Address after: 100085 12A-2, B, block 28, information road, Haidian District, Beijing. Applicant after: BEIJING SABINE TECHNOLOGIES Ltd. Address before: 100024, room 1406, Hongyuan building, No. 4 Jiuxianqiao Road, Beijing, Chaoyang District Applicant before: Zhang Deming |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170704 |