CN104283697A - Communication device and method capable of acquiring sound field information - Google Patents
Communication device and method capable of acquiring sound field information Download PDFInfo
- Publication number
- CN104283697A CN104283697A CN201410505896.9A CN201410505896A CN104283697A CN 104283697 A CN104283697 A CN 104283697A CN 201410505896 A CN201410505896 A CN 201410505896A CN 104283697 A CN104283697 A CN 104283697A
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- communication terminal
- sound field
- signal
- earphone
- acoustic field
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention relates to a communication device and method capable of acquiring sound field information. The device comprises communication terminals, wherein the communication terminals are in communication through a network. The device is characterized in that a sound field acquiring device is connected to each communication terminal, each communication terminal is correspondingly provided with a sound field signal acquisition module, a sound field signal processing module and a sound field signal code sending module, the signal input end of each sound field signal acquisition module is connected with the signal output end of the corresponding sound field acquisition device, the signal output end of each sound field signal acquisition module is connected with the corresponding sound field signal processing module, the signal output end of each sound field signal processing module is connected with the corresponding sound field signal code sending module, and each communication terminal is further provided with a signal receiving and decoding module used for receiving the signals of other communication terminals.
Description
Technical field
The present invention relates to a kind of communicator and the communication means that gather sound field information.
Background technology
Voice communication is from first generation GSM mobile telephone 3G, 4G intelligent terminal up till now, substantially be all the single pass sound in arrowband, even this speech is experienced and was not just substantially changed from Marconi invention phone, although communication bandwidth change ten of thousands doubly, communication terminal also develops into from simple voice terminal to take pictures sees that the intelligent network that video online etc. is integrated interrupts, but voice communication experiences the development not obtaining essence all the time.Along with the development of the communication technology, although there is conference communication system and even the true system of video intelligence, voice communication has wherein been experienced and has not also been obtained essence improvement.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of communicator and the communication means that gather sound field information, can collection site holophonic field information, has better voice communication and experiences.
Based on same inventive concept, the present invention has two independently technical schemes:
1, a kind of communicator gathering sound field information, comprise communication terminal, communicated to connect by real-time performance between each communication terminal, it is characterized in that: communication terminal is connected to sound field harvester, communication terminal is corresponding is provided with acoustic field signal acquisition module, acoustic field signal processing module and acoustic field signal coding sending module, the signal input part of acoustic field signal acquisition module connects the signal output part of sound field harvester, the signal output part of acoustic field signal acquisition module connects acoustic field signal processing module, the signal output part of acoustic field signal processing module connects acoustic field signal coding sending module, communication terminal is also provided with the signal receiving and decoding module for receiving other communication terminal signals.
Communication terminal also can be connected to video acquisition device, communication terminal is corresponding is provided with video signal collective module, video signal processing module, the signal input part of video signal collective module connects the signal output part of video acquisition device, and the signal output part of video signal collective module connects video signal processing module.
Sound field harvester can be the SoundField microphones be arranged on earphone.
Communication terminal can be meeting communication terminal, and meeting communication terminal can be circumscribed with multiple earphone, or is circumscribed with loud speaker.
Communication terminal can be personal mobile terminal, and personal communication terminal is circumscribed with earphone.
2, utilize a communication means for said apparatus, it is characterized in that: sound field harvester gathers acoustic field signal, and communication terminal processes acoustic field signal, is sent to other communication terminal after compression coding; Other communication terminal is decoded to the acoustic field signal received, and is play by earphone.
Communication terminal also can be connected to video acquisition device, and video acquisition device gathers vision signal, and communication terminal processes vision signal, is sent to other communication terminal after compression coding; Other communication terminal, to the decoding video signal received, is shown by display.
Communication terminal can be meeting communication terminal, and meeting communication terminal can be circumscribed with multiple earphone, is listened to the sound field information of other conference communication terminal by earphone; Conference communication terminal can control earphone and be in listen mode, is listened to the sound field information of this conference communication terminal by earphone.
The beneficial effect that the present invention has:
Communication terminal of the present invention is connected to sound field harvester, and can gather acoustic scene field signal, communication terminal processes acoustic field signal, is sent to other communication terminal after compression coding; Other communication terminal carries out decoding to the acoustic field signal received and plays, and obtains better audio experience.
Sound field harvester of the present invention can be special equipment can be also the SoundField microphones be arranged on earphone, facilitates the collection of acoustic field signal.
Communication terminal of the present invention can only be connected to sound field harvester, can also be connected to video acquisition device simultaneously, and video acquisition device gathers vision signal, and other communication terminal can obtain acoustic field signal and vision signal simultaneously.Communication terminal of the present invention can be meeting communication terminal, meeting communication terminal can be circumscribed with multiple earphone, or the communication terminal of main meeting-place is only circumscribed with loud speaker, conference communication terminal can control earphone and be in listen mode, listened to the sound field information of this conference communication terminal by earphone, make conference communication system obtain better audio experience.Communication terminal of the present invention can be personal mobile terminal, and personal communication terminal is circumscribed with earphone, makes communication between individual obtain better communication experiences.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of the embodiment of the present invention one;
Fig. 2 is the fundamental diagram of the embodiment of the present invention two;
Fig. 3 is the fundamental diagram of the embodiment of the present invention three;
Fig. 4 is the fundamental diagram of the embodiment of the present invention four;
Fig. 5 is the fundamental diagram of the embodiment of the present invention five;
Fig. 6 is the fundamental diagram of the embodiment of the present invention six;
Fig. 7 is the fundamental diagram of the embodiment of the present invention seven.
Embodiment
Embodiment one: the meeting sound field communication of band video.
Communication terminal is meeting communication terminal, and meeting communication terminal is circumscribed with multiple earphone, is communicated to connect between each communication terminal by real-time performance.Communication terminal is connected to sound field harvester, and sound field harvester can be connected to conference terminal by the wireless mode such as bluetooth, WIFI, WAPI, also can be connected to conference terminal by wired modes such as USB, RJ45, TRS.
Communication terminal is corresponding is provided with acoustic field signal acquisition module, acoustic field signal processing module and acoustic field signal coding sending module, the signal input part of acoustic field signal acquisition module connects the signal output part of sound field harvester, the signal output part of acoustic field signal acquisition module connects acoustic field signal processing module, and the signal output part of acoustic field signal processing module connects acoustic field signal coding sending module; Communication terminal is also provided with the signal receiving and decoding module for receiving other communication terminal signals.Communication terminal also can be connected to video acquisition device (camera), communication terminal is corresponding is provided with video signal collective module, video signal processing module, the signal input part of video signal collective module connects the signal output part of video acquisition device, and the signal output part of video signal collective module connects video signal processing module.
Sound field harvester gather acoustic field signal, communication terminal to acoustic field signal process (to sound field strengthen process, and echo cancellor, noise suppressed, gain control), be sent to other communication terminal after compression coding; Other communication terminal is decoded to the acoustic field signal received, and is play by earphone.Conference communication terminal can control earphone and be in listen mode, is listened to the sound field information of this conference communication terminal by earphone.Video acquisition device gathers vision signal, and communication terminal processes vision signal, is sent to other communication terminal after compression coding; Other communication terminal, to the decoding video signal received, is shown by display unit.
Embodiment two: the meeting sound field communication not with video.
As shown in Figure 2, in the present embodiment, conference terminal, without video acquisition device and display unit, only realizes the communication of meeting sound field, and sound field communication work principle is with embodiment one.
Embodiment three: pass through the meeting sound field communication that earphone gathers acoustic field signal.
As shown in Figure 3, in the present embodiment, sound field harvester is the SoundField microphones be arranged on earphone, and gather sound field information by SoundField microphones on earphone, all the other sound field communication work principles are with embodiment two.
Embodiment four: main meeting-place terminal is provided with the meeting sound field communication of loud speaker.
As shown in Figure 4, in the present embodiment, in main meeting-place, terminal is connected to loud speaker, not peripheral earphone, connects multiple earphone from meeting-place terminal, can connect or do not connect sound field harvester from meeting-place terminal.
Embodiment five: the individual sound field communication of band video.
As shown in Figure 5, in the present embodiment, communication terminal is personal mobile terminal, and personal communication terminal is circumscribed with earphone, and is provided with display unit.Communication terminal is circumscribed with sound field harvester and video acquisition device (camera), and operation principle is with embodiment one.
Embodiment six: the individual sound field communication not with video.
As shown in Figure 6, in the present embodiment, communication terminal is personal mobile terminal, and communication terminal is not connected to video acquisition device, is not provided with display unit, and sound field Principle of Communication is with embodiment five.
Embodiment seven: the individual sound field communication being gathered acoustic field signal by earphone.
As shown in Figure 7, in the present embodiment, communication terminal is personal mobile terminal, and sound field harvester is the SoundField microphones be arranged on earphone, and gather sound field information by SoundField microphones on earphone, all the other sound field communication work principles are with embodiment six.
Claims (8)
1. one kind can gather the communicator of sound field information, comprise communication terminal, communicated to connect by real-time performance between each communication terminal, it is characterized in that: communication terminal is connected to sound field harvester, communication terminal is corresponding is provided with acoustic field signal acquisition module, acoustic field signal processing module and acoustic field signal coding sending module, the signal input part of acoustic field signal acquisition module connects the signal output part of sound field harvester, the signal output part of acoustic field signal acquisition module connects acoustic field signal processing module, the signal output part of acoustic field signal processing module connects acoustic field signal coding sending module, communication terminal is also provided with the signal receiving and decoding module for receiving other communication terminal signals.
2. the communicator gathering sound field information according to claim 1, it is characterized in that: communication terminal also can be connected to video acquisition device, communication terminal is corresponding is provided with video signal collective module, video signal processing module, the signal input part of video signal collective module connects the signal output part of video acquisition device, and the signal output part of video signal collective module connects video signal processing module.
3. the communicator gathering sound field information according to claim 2, is characterized in that: sound field harvester can be the SoundField microphones be arranged on earphone.
4. the communicator gathering sound field information according to claim 3, is characterized in that: communication terminal can be meeting communication terminal, and meeting communication terminal can be circumscribed with multiple earphone, or is circumscribed with loud speaker.
5. the communicator gathering sound field information according to claim 4, is characterized in that: communication terminal can be personal mobile terminal, and personal communication terminal is circumscribed with earphone.
6. utilize a communication means for device described in claim 1, it is characterized in that: sound field harvester gathers acoustic field signal, and communication terminal processes acoustic field signal, is sent to other communication terminal after compression coding; Other communication terminal is decoded to the acoustic field signal received, and is play by earphone.
7. method according to claim 6, is characterized in that: communication terminal also can be connected to video acquisition device, and video acquisition device gathers vision signal, and communication terminal processes vision signal, is sent to other communication terminal after compression coding; Other communication terminal, to the decoding video signal received, is shown by display.
8. method according to claim 7, is characterized in that: communication terminal can be meeting communication terminal, and meeting communication terminal can be circumscribed with multiple earphone, is listened to the sound field information of other conference communication terminal by earphone; Conference communication terminal can control earphone and be in listen mode, is listened to the sound field information of this conference communication terminal by earphone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505896.9A CN104283697A (en) | 2014-09-28 | 2014-09-28 | Communication device and method capable of acquiring sound field information |
| PCT/CN2015/000562 WO2016045233A1 (en) | 2014-09-28 | 2015-08-04 | Communication device capable of collecting acoustic field information and communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505896.9A CN104283697A (en) | 2014-09-28 | 2014-09-28 | Communication device and method capable of acquiring sound field information |
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| Publication Number | Publication Date |
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| CN104283697A true CN104283697A (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410505896.9A Pending CN104283697A (en) | 2014-09-28 | 2014-09-28 | Communication device and method capable of acquiring sound field information |
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|---|---|
| CN (1) | CN104283697A (en) |
| WO (1) | WO2016045233A1 (en) |
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| WO2016033920A1 (en) * | 2014-09-01 | 2016-03-10 | 北京塞宾科技有限公司 | Video and audio acquisition method |
| WO2016045233A1 (en) * | 2014-09-28 | 2016-03-31 | 北京塞宾科技有限公司 | Communication device capable of collecting acoustic field information and communication method |
| CN106357691A (en) * | 2016-11-08 | 2017-01-25 | 北京塞宾科技有限公司 | Holographic sound field remote conference system |
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| Publication number | Publication date |
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| WO2016045233A1 (en) | 2016-03-31 |
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