CN106792349A - A kind of triple channel holography sound field sound pick-up outfit - Google Patents
A kind of triple channel holography sound field sound pick-up outfit Download PDFInfo
- Publication number
- CN106792349A CN106792349A CN201611162939.3A CN201611162939A CN106792349A CN 106792349 A CN106792349 A CN 106792349A CN 201611162939 A CN201611162939 A CN 201611162939A CN 106792349 A CN106792349 A CN 106792349A
- Authority
- CN
- China
- Prior art keywords
- signal
- outfit
- holographic
- sound pick
- sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention proposes a kind of holographic sound field sound pick-up outfit, including shell (11), emulation auricle (12), two duct microphones (101) are packaged with shell (11), are arranged in the duct of emulation auricle (12), be characterised by：Microphone (105) is put in being additionally provided with the direction just consistent to direction with auricle of centre position on shell (11), by analog-digital converter ADC (102) for the ears analog signal of picking up microphone (101) and in put the intermediate analog signal of microphone (105) pickup and be converted to ears data signal L, R and intermediate digital signal C, also include that holographic acoustic field signal processes Transmit-Receive Unit (103), receive above-mentioned ears data signal L, R and intermediate digital signal C, to ears data signal L, directly sent after R and intermediate digital signal C are processed or wirelessly to outside mobile terminal (2) without treatment and recorded.The replaying effect and its record of holographic acoustic field signal are effectively improved using the equipment, share and ability to communicate.
Description
Technical field
The invention belongs to electroacoustic field, more particularly to a kind of triple channel holography sound field sound pick-up outfit.
Background technology
Traditional way of recording includes single Mike's recording, stereophonic recording (AB, XY, MS, ORTF).Single Mike's recording letter the most
Just, but sound field is also the most dull；The original intention of stereophonic recording is to build the stereophonic field of more horn of plenty, in microphone arrangement
Occur in that diversified mode, be try to simulate two ears of people to the perception characteristic of sound, such as time delay, amplitude difference,
Phase etc., but be simply to be difficult to reach the real auditory perceptual of simulation by microphone putting position.
The appearance of Double-ear type sound-recording technology compensate for the shortcoming of tradition recording, also occur in that some apply ears in the prior art
The recording product of technology, such as records artificial first-class, but these product structures are complicated, and connected mode is also wired connection mode,
Often also need to that by translation interface mobile terminal etc. could be connected, inconvenience is brought to Double-ear type sound-recording, in addition using tradition
The binaural signal recorded out of recording dummy head's product can still cause the fuzzy problem of acoustic image in playback time.
The content of the invention
In order to overcome the defect of prior art, the present invention proposes a kind of triple channel holography sound field sound pick-up outfit, by record
Duct microphone is set in the emulation auricle of sound equipment and the holographic acoustic field signal of microphone pickup is put in coordinating, meanwhile, using suitable
The bluetooth uplink means for closing triple channel holography acoustic field signal transmission ensure the high-fidelity transfer of signal, effectively improve complete
Cease the replaying effect and its record of acoustic field signal, share and ability to communicate.
A kind of holographic sound field sound pick-up outfit, including shell, emulation auricle are proposed, two ducts is packaged with shell transaudient
Device, is arranged in the duct of emulation auricle, is characterised by：Centre position on the shell side consistent with auricle positive direction
Upwards be additionally provided with put microphone, by analog-digital converter ADC be used for by microphone pick up ears analog signal and in put biography
The intermediate analog signal of the pickup of sound device 5 is converted to ears data signal L, R and intermediate digital signal C, also believes including holographic sound field
Number treatment Transmit-Receive Unit, receives above-mentioned ears data signal L, R and intermediate digital signal C, to ears data signal L, R and in
Between data signal C processed after or directly wirelessly sent to outside mobile terminal without treatment and remembered
Record；Further comprise cabled digital audio outlet plug, in a wired fashion output treatment after or undressed ears numeral
Signal and intermediate digital signal are to mobile terminal.
Wherein, treatment is carried out to ears data signal L, R and intermediate digital signal C includes in the following manner：
SL=αL+βC,SR=γ R+ β C (1)
Wherein, SLBe by left ear data signal L and intermediate digital signal C add and after signal, SRIt is by auris dextra data signal
R and intermediate digital signal C add and after signal, α, β, γ are weight coefficient.
Further, the radio connection between holographic sound field sound pick-up outfit and mobile terminal includes bluetooth connection mode；
The signal uplink that microphone is picked up is transmitted to mobile terminal using blue tooth RFCOMM passage, code encoding/decoding mode is compiled using Whole frequency band
One of code mode, including SBC, OPUS, Apt-X, AAC；Described holographic acoustic field signal treatment Transmit-Receive Unit provides SDP services,
Service describing is with the addition of in SDP services, core is which depict UUID and RFCOMM passages；When using, by holophonic
Field signal treatment Transmit-Receive Unit is matched with exterior terminal；After successful matching, Transmit-Receive Unit is processed by holographic acoustic field signal
Set up the SOCKET connections based on RFCOMM passages；After connection is set up, then can be based on set up SOCKET and connect, by holography
Acoustic field signal treatment Transmit-Receive Unit carries out the transmission of voice data by RFCOMM passages.
Further, user can carry out real-time control by the application program to the holographic sound field sound pick-up outfit, by moving
Dynamic terminal sends a control signal to holographic sound field sound pick-up outfit.
D/A conversion unit DAC and earphone interface unit are further included, holographic acoustic field signal treatment Transmit-Receive Unit can be straight
Connect after treatment or undressed ears data signal and intermediate digital signal are sent to audio interface unit by DAC, use
Family can carry out signal monitoring by accessing the earphone or audio amplifier of the audio interface unit；Wherein, holographic acoustic field signal treatment transmitting-receiving
Unit receives the downstream tones signal sent from mobile terminal, the letter that holographic acoustic field signal treatment Transmit-Receive Unit receives this
Number by DAC and audio interface unit send to access earphone or audio amplifier so as to reset to user.
Further, the shock bracket and base also including clamping shell.
Brief description of the drawings
Fig. 1 is the external structure and working state schematic representation of triple channel holography sound field sound pick-up outfit of the invention
Fig. 2 is the internal structure block diagram of triple channel holography sound field sound pick-up outfit of the invention
Specific embodiment
With reference to accompanying drawing, holographic sound field sound pick-up outfit of the invention is described in detail.As shown in accompanying drawing 1,2, the present invention
Holographic sound field sound pick-up outfit 1 include shell 11, emulation auricle 12, is packaged with two duct microphones 101 in shell 11, set
In (not shown) in the duct of emulation auricle 12, centre position on shell 11 side consistent with auricle positive direction
Upwards be additionally provided with put microphone 105, also including analog-digital converter ADC 102 be used for by microphone 101 and in put microphone
105 pickup ears analog signals and intermediate analog signal are converted to ears data signal L, R and intermediate digital signal C, Yi Jiquan
Breath acoustic field signal treatment Transmit-Receive Unit 103, receives above-mentioned ears data signal and intermediate digital signal, to the ears data signal
And intermediate digital signal processed after wirelessly send to outside mobile terminal 2, the treatment is included but is not limited to
Signal add and, gain control etc., it is of course also possible to process directly being forwarded；Further, made by mobile terminal 2
Ears data signal L, R and intermediate digital signal C are recorded with the application program of cooperation holographic sound field sound pick-up outfit 1,
Edit and can be shared by data network.Wherein, ears data signal L, R and intermediate digital signal C plus and mode bag
Include in the following manner：
SL=α L+ β C, SR=γ R+ β C (1)
Wherein, SLBe by left ear data signal L and intermediate digital signal C add and after signal, SRIt is by auris dextra data signal
R and intermediate digital signal C add and after signal, α, β, γ are weight coefficient, can be configured according to user's needs.
In signal transmission form, wherein, using blue tooth RFCOMM passage by the signal uplink that microphone is picked up transmit to
Mobile terminal 2, code encoding/decoding mode is encoded using Whole frequency band.By the coding and transmission means, it is possible to achieve uplink it is low
Time delay, Whole frequency band and channel transmission, greatly promote the fidelity of upward signal；Whole frequency band coded system is included but is not limited to
SBC, OPUS, Apt-X, AAC are encoded.In specific uplink implementation, firstly, it is necessary to holographic sound field sound pick-up outfit 1
Interior holographic acoustic field signal treatment Transmit-Receive Unit 103 provides SDP services, and service describing is added in SDP services, and core is it
Describe UUID and RFCOMM passages；Secondly, holographic acoustic field signal treatment Transmit-Receive Unit 103 is matched somebody with somebody with mobile terminal 2
It is right, for ANDROID or PC systems, can be based only upon described UUID and RFCOMM Path Setups rise earphone end with
Pair relationhip between mobile terminal, is then to process Transmit-Receive Unit 103 inherently in holographic acoustic field signal for IOS systems
With foundation pairing on the basis of HFP/HSP and A2DP services；After successful matching, processed by holographic acoustic field signal and received and dispatched
Unit 103 sets up the SOCKET connections based on RFCOMM passages；After connection is set up, for ANDROID or PC systems, then
Set up SOCKET can be based on to connect, directly carried out by RFCOMM passages by holographic acoustic field signal treatment Transmit-Receive Unit 103
The transmission of voice data, for IOS systems, then also needs to a verification process, that is, set up based on RFCOMM passages
SOCKET connections on, after being authenticated by IAP1/2 agreements, recycle EAP protocol to carry out the transmission of voice data.
Further, user can be by the application program of the holographic sound field sound pick-up outfit 1 of built-in cooperation of mobile terminal 2 to this
Holographic sound field sound pick-up outfit 1 carries out real-time control, and holographic sound field sound pick-up outfit 1 is sent a control signal to by mobile terminal 2.
Further, holographic sound field sound pick-up outfit 1 includes D/A conversion unit DAC 104 and earphone interface unit 105, entirely
Breath acoustic field signal will be processed after Transmit-Receive Unit 103 will directly can be processed or undressed ears data signal and intermediate digital signal
Sent to audio interface unit 105 by DAC104, user can be entered by accessing the earphone or audio amplifier of the audio interface unit 105
Row signal is monitored.
Further, the holographic sound field sound pick-up outfit 1 can by its holographic acoustic field signal process Transmit-Receive Unit 103 receive come
From the downstream tones signal that mobile terminal 2 sends, the signal can be directly from the signal, or warp of mobile terminal 2
The remote signal of forwarding, such as signal from the opposing party when telecommunication or meeting is carried out, holographic acoustic field signal treatment is received
Signal that bill unit 103 receives this by DAC104 and audio interface unit 105 send to the earphone or audio amplifier for accessing from
And reset to user.
Holographic sound field sound pick-up outfit 1 can also include line DAB output socket, such as USB etc., in a wired fashion
Output ears data signal and intermediate digital signal to mobile terminal, so as to meet various application occasions the need for.
Further, shock bracket 13 and base 14 of the holographic sound field sound pick-up outfit 1 also including clamping shell 11, improve and produce
The ease for use and interference free performance of product.
By holographic sound field sound pick-up outfit 1 of the invention, holographic sound field can be recorded and shared with convenient, flexible,
Lifting Double-ear type sound-recording effect, and make it possible that holographic sound field communicates.
Claims (10)
1. a kind of holographic sound field sound pick-up outfit, including shell (11), emulation auricle (12), two ducts are packaged with shell (11)
Microphone (101), is arranged in the duct of emulation auricle (12), is characterised by：Centre position and auricle on shell (11)
Microphone (105) is put in being additionally provided with the consistent direction of positive direction, by analog-digital converter ADC (102) for will be transaudient
Device (101) pickup ears analog signal and in put microphone (105) pickup intermediate analog signal be converted to ears numeral letter
Number L, R and intermediate digital signal C, also process Transmit-Receive Unit (103) including holographic acoustic field signal, receive above-mentioned ears data signal
L, R and intermediate digital signal C, after processing ears data signal L, R and intermediate digital signal C or without treatment
Directly wirelessly send to outside mobile terminal (2) and recorded.
2. holography sound field sound pick-up outfit as claimed in claim 1, also includes line DAB output socket, in a wired fashion
After output treatment or undressed ears data signal and intermediate digital signal are to mobile terminal.
3. the holographic sound field sound pick-up outfit as described in claim 1, one of 2, is characterised by, to ears data signal L, R and in
Between data signal C carry out treatment include in the following manner：
SL=α L+ β C, SR=γ R+ β C (1)
Wherein, SLBe by left ear data signal L and intermediate digital signal C add and after signal, SRBe by auris dextra data signal R with
Intermediate digital signal C adds the signal with after, and α, β, γ are weight coefficient.
4. holography sound field sound pick-up outfit as claimed in claim 1, wherein, holographic sound field sound pick-up outfit (1) and mobile terminal (2)
Between radio connection include bluetooth connection mode.
5. holography sound field sound pick-up outfit as claimed in claim 4, wherein, microphone is picked up using blue tooth RFCOMM passage
Signal uplink is transmitted to mobile terminal (2), and code encoding/decoding mode uses Whole frequency band coded system, including SBC, OPUS, Apt-X, AAC
One of.
6. holography sound field sound pick-up outfit as claimed in claim 5, described holographic acoustic field signal processes Transmit-Receive Unit (103) and carries
For SDP services, service describing is with the addition of in SDP services, core is which depict UUID and RFCOMM passages；Use
When, holographic acoustic field signal is processed into Transmit-Receive Unit (103) and is matched with exterior terminal (2)；After successful matching, by holophonic
Field signal processes Transmit-Receive Unit (103) and sets up the SOCKET connections based on RFCOMM passages；After connection is set up, then institute can be based on
The SOCKET connections of foundation, process Transmit-Receive Unit (103) by holographic acoustic field signal carries out voice data by RFCOMM passages
Send.
7. holography sound field sound pick-up outfit as claimed in claim 1, wherein, user can be by the application program pair in mobile terminal
The holographic sound field sound pick-up outfit (1) carries out real-time control, and holographic sound field sound pick-up outfit is sent a control signal to by mobile terminal (2)
(1)。
8. holography sound field sound pick-up outfit as claimed in claim 1, further includes D/A conversion unit DAC (104) and earphone
Interface unit (105), holographic acoustic field signal is processed after Transmit-Receive Unit (103) will directly can be processed or undressed ears numeral
Signal and intermediate digital signal are sent to audio interface unit (105) by DAC (104), and user can be connect by accessing the audio
The earphone or audio amplifier of mouth unit (105) carry out signal monitoring.
9. holography sound field sound pick-up outfit as claimed in claim 8, wherein, holographic acoustic field signal processes Transmit-Receive Unit (103) and connects
The downstream tones signal sent from mobile terminal (2) is received, holographic acoustic field signal processes what Transmit-Receive Unit (103) received this
Signal is sent to the earphone or audio amplifier for accessing so as to reset to user by DAC (104) and audio interface unit (105).
10. the holographic sound field sound pick-up outfit as described in one of claim 1-9, also including the shock bracket of clamping shell (11)
And base (14) (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162939.3A CN106792349A (en) | 2016-12-15 | 2016-12-15 | A kind of triple channel holography sound field sound pick-up outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162939.3A CN106792349A (en) | 2016-12-15 | 2016-12-15 | A kind of triple channel holography sound field sound pick-up outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106792349A true CN106792349A (en) | 2017-05-31 |
Family
ID=58891758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611162939.3A Pending CN106792349A (en) | 2016-12-15 | 2016-12-15 | A kind of triple channel holography sound field sound pick-up outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106792349A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936797A (en) * | 2017-12-15 | 2019-06-25 | 深圳市三诺数字科技有限公司 | Audio frequency apparatus based on human ear simulation architecture |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090030654A1 (en) * | 2007-07-26 | 2009-01-29 | Casio Hitachi Mobile Communications Co., Ltd. | Noise Suppression System, Sound Acquisition Apparatus, Sound Output Apparatus, and Computer-Readable Medium |
| CN103945303A (en) * | 2014-04-14 | 2014-07-23 | 杨璐馨 | Auditory-effect 3D recording ring |
| CN104092825A (en) * | 2014-07-07 | 2014-10-08 | 深圳市微思客技术有限公司 | Bluetooth voice control method and device and intelligent terminal |
| CN105246001A (en) * | 2015-11-03 | 2016-01-13 | 中国传媒大学 | Headphone replay system and method for binaural recording |
| CN106028208A (en) * | 2016-07-25 | 2016-10-12 | 北京塞宾科技有限公司 | Wireless karaoke microphone headset |
| CN106126185A (en) * | 2016-08-18 | 2016-11-16 | 北京塞宾科技有限公司 | A kind of holographic sound field recording communication Apparatus and system based on bluetooth |
| CN206402424U (en) * | 2016-12-15 | 2017-08-11 | 北京塞宾科技有限公司 | A kind of holographic sound field sound pick-up outfit of triple channel |
-
2016
- 2016-12-15 CN CN201611162939.3A patent/CN106792349A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090030654A1 (en) * | 2007-07-26 | 2009-01-29 | Casio Hitachi Mobile Communications Co., Ltd. | Noise Suppression System, Sound Acquisition Apparatus, Sound Output Apparatus, and Computer-Readable Medium |
| CN103945303A (en) * | 2014-04-14 | 2014-07-23 | 杨璐馨 | Auditory-effect 3D recording ring |
| CN104092825A (en) * | 2014-07-07 | 2014-10-08 | 深圳市微思客技术有限公司 | Bluetooth voice control method and device and intelligent terminal |
| CN105246001A (en) * | 2015-11-03 | 2016-01-13 | 中国传媒大学 | Headphone replay system and method for binaural recording |
| CN106028208A (en) * | 2016-07-25 | 2016-10-12 | 北京塞宾科技有限公司 | Wireless karaoke microphone headset |
| CN106126185A (en) * | 2016-08-18 | 2016-11-16 | 北京塞宾科技有限公司 | A kind of holographic sound field recording communication Apparatus and system based on bluetooth |
| CN206402424U (en) * | 2016-12-15 | 2017-08-11 | 北京塞宾科技有限公司 | A kind of holographic sound field sound pick-up outfit of triple channel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936797A (en) * | 2017-12-15 | 2019-06-25 | 深圳市三诺数字科技有限公司 | Audio frequency apparatus based on human ear simulation architecture |
| CN109936797B (en) * | 2017-12-15 | 2024-07-30 | 深圳市三诺数字科技有限公司 | Audio equipment based on human ear simulation structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101277331B (en) | Sound reproducing device and sound reproduction method | |
| CN102273232B (en) | For playing earphone and the method for dual track and monophonic signal | |
| CN106028208A (en) | Wireless karaoke microphone headset | |
| US9866947B2 (en) | Dual-microphone headset and noise reduction processing method for audio signal in call | |
| CN205946096U (en) | Wireless K song microphone earphone | |
| US20110051977A1 (en) | Ear Canal Microphone | |
| CN202602769U (en) | Conversation type electronic product with echo inhibition function | |
| CN207340160U (en) | A kind of wireless K songs sound system | |
| KR101450014B1 (en) | Smart user aid devices using bluetooth communication | |
| CN106601262A (en) | High definition Bluetooth audio frequency transmitting and receiving terminal and communication system | |
| CN102711017A (en) | Method, device and system for processing sound | |
| CN208940178U (en) | A kind of dual microphone TWS earphone | |
| CN106658250A (en) | Binaural recording device | |
| CN207706422U (en) | Wireless K sings sound system | |
| CN207704855U (en) | A kind of holography sound field K song systems | |
| CN109686351A (en) | A kind of holography sound field K song system | |
| CN206313980U (en) | A kind of holographic sound field sound pick-up outfit | |
| CN111246331A (en) | Wireless panorama sound mixing sound earphone | |
| CN109714680A (en) | Wireless K sings sound system | |
| CN206402424U (en) | A kind of holographic sound field sound pick-up outfit of triple channel | |
| CN106993242A (en) | A kind of musical instrument deduction microphone system | |
| CN205946078U (en) | Wireless K sings microphone | |
| CN106126185A (en) | A kind of holographic sound field recording communication Apparatus and system based on bluetooth | |
| CN106792349A (en) | A kind of triple channel holography sound field sound pick-up outfit | |
| CN207340161U (en) | A kind of K song systems based on Baffle Box of Bluetooth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |