CN110299145A - A kind of individual soldier's on-site supervision evidence-obtaining system - Google Patents
A kind of individual soldier's on-site supervision evidence-obtaining system Download PDFInfo
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- CN110299145A CN110299145A CN201910587812.3A CN201910587812A CN110299145A CN 110299145 A CN110299145 A CN 110299145A CN 201910587812 A CN201910587812 A CN 201910587812A CN 110299145 A CN110299145 A CN 110299145A
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- audio
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- individual soldier
- uplink
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
Abstract
The invention discloses a kind of individual soldier's on-site supervision evidence-obtaining systems, audio processing modules including being set to individual soldier's equipment end, the audio processing modules include the processing of audio uplink and audio downlink processing, and the audio uplink processing and audio downlink processing include voice coding module, wherein；The audio uplink processing, for the acquisition of audio, coding and transmission；The audio downlink processing, reception, decoding and broadcasting for audio.The utility model has the advantages that the processing of audio uplink and audio downlink processing by realizing audio processing modules, it is packaged by the way that audio-frequency information acquisition is carried out coding RTP by the voice coding module and sends the packet within and receive RTP data using udp protocol broadcasting is decoded by the voice coding module, meets the needs of real time phone call, and good in anti-interference performance, again improve the application range of individual-soldier system, it facilitates individual soldier equipment processing emergency situations and overall control center contacts, improve the ability that individual soldier handles event.
Description
Technical field
The present invention relates to individual-soldier system technical fields, it particularly relates to a kind of individual soldier's on-site supervision evidence-obtaining system.
Background technique
Command of people's air defense center is the maincenter of people's air defense system, it plays conclusive effect in the antiaircraft war in wartime.?
In the local war of future high-tech, construction command of people's air defense's information system improves organizing and commanding ability, to capturing urban air defense
The triumph for attacking struggle has particularly important meaning.Command Information System is one and makes full use of computer technology and communication skill
Art, has comprehensive, high speed information processing and transmittability, provides commander, the decision-making foundation of science for commandings at different levels, is
The relevant personnel provide detailed data, implement quickly and effectively Command automation system.
And the individual-soldier system currently used for people's air defense is also known as individual soldier's wireless supervisory control system, in the daily work or reply happens suddenly
It is carried when situation by relevant staff or handheld device goes to scene, by 3G or WiFi signal by the reality at scene
When video information pass back to background monitoring center in time, since equipment is simple, the advantages that being easy to carry about with one, for monitoring center and
When understand field condition and make effective solution with great meaning.
It is mainly that video monitoring still simple in terms of video monitoring is not sufficient to sufficiently send out that individual-soldier system, which plays function,
Wave its effect, not only by the limitation of transmission mode, but also do not adapt to the application under particular surroundings, transmission stability compared with
Difference so that using when have some limitations.
Therefore, a kind of individual soldier's on-site supervision evidence-obtaining system is needed.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the purpose of the present invention is to propose to a kind of individual soldier's on-site supervision evidence-obtaining systems, pass through
The processing of audio uplink and audio downlink processing for realizing audio processing modules, by the way that audio-frequency information acquisition is passed through the voice
Coding module carries out coding RTP packing and sends the packet within and receive RTP data using udp protocol and pass through the voice coder
Code module is decoded broadcasting, meets the needs of real time phone call, and good in anti-interference performance, again improves individual-soldier system
Application range, facilitates individual soldier equipment processing emergency situations and overall control center contacts, and improves the energy that individual soldier handles event
Power, to overcome above-mentioned technical problem present in existing the relevant technologies.
The technical scheme of the present invention is realized as follows:
A kind of individual soldier's on-site supervision evidence-obtaining system, the audio processing modules including being set to individual soldier's equipment end, at the audio
Reason module includes the processing of audio uplink and audio downlink processing, and the audio uplink processing and audio downlink processing include voice
Coding module, wherein；
The audio uplink processing, for the acquisition of audio, coding and transmission；
The audio downlink processing, reception, decoding and broadcasting for audio；
Audio-frequency information acquisition is carried out coding RTP by the voice coding module and is packaged benefit by the audio uplink processing
It is sent the packet with udp protocol；
The audio downlink processing receives RTP data and is decoded broadcasting by the voice coding module.
It further, further include server-side and monitoring center end, the server-side includes for parsing and forwarding the sound
The sip server of frequency processing module SIP signaling and for support audio data feedback channel and voice down going channel Mds service
Device, wherein；
Respectively with the sip server information exchange, the individual soldier set for individual soldier's equipment end and the monitoring center end
Standby end and the monitoring center end realize that audio uplink interaction and audio downlink interact with the Mds server respectively, described
Sip server and Mds server info interaction；
Sip message and audio data are transmitted to the monitoring center end by the server-side, and the monitoring center end is responsible for
The decoding of audio data plays and the acquisition of audio data coding is sent to the audio processing modules.
Further, individual soldier's equipment end further includes GPS positioning module, pulse transducer, osteoacusis headset and Mike
Wind.
Further, the voice coding module includes G711 decoding.
Beneficial effects of the present invention:
1, the present invention is by realizing the processing of audio uplink and audio downlink processing of audio processing modules, by by audio
Information collection carries out coding RTP packing by the voice coding module and sends the packet within and receive using UDP agreement
RTP data are decoded broadcasting by the voice coding module, meet the needs of real time phone call, and good in anti-interference performance,
The application range of individual-soldier system is again improved, individual soldier equipment processing emergency situations is facilitated and overall control center contacts, improve
Individual soldier handles the ability of event.
2, the present invention passes through sip server and Mds by integrated individual soldier's equipment end and server-side and monitoring center end
Server realizes rapid deployment, strong operability, individual soldier's on-site supervision evidence-obtaining system convenient for management, improves individual-soldier system
Application range.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be in embodiment
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the network topological diagram of individual soldier's on-site supervision evidence-obtaining system according to an embodiment of the present invention；
Fig. 2 is the functional block diagram of individual soldier's on-site supervision evidence-obtaining system according to an embodiment of the present invention；
Fig. 3 is the audio processing modules functional block diagram of individual soldier's on-site supervision evidence-obtaining system according to an embodiment of the present invention.
In figure:
1, individual soldier's equipment end；2, server-side；3, monitoring center end；4, audio processing modules；5, voice coding module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of individual soldier's on-site supervision evidence-obtaining system.
As shown in Figure 1-3, individual soldier's on-site supervision evidence-obtaining system described according to embodiments of the present invention, including it is set to individual soldier
The audio processing modules 4 of equipment end 1, the audio processing modules 4 include the processing of audio uplink and audio downlink processing, described
The processing of audio uplink and audio downlink processing include voice coding module 5, wherein；
The audio uplink processing, for the acquisition of audio, coding and transmission；
The audio downlink processing, reception, decoding and broadcasting for audio；
Audio-frequency information acquisition is carried out coding RTP by the voice coding module 5 and is packaged benefit by the audio uplink processing
It is sent the packet with udp protocol；
The audio downlink processing receives RTP data and is decoded broadcasting by the voice coding module 5.
With the aid of the technical scheme, at the processing of audio uplink and audio downlink by realizing audio processing modules 4
Reason utilizes udp protocol by data packet by the way that audio-frequency information acquisition is carried out coding RTP packing by the voice coding module 5
It sends and receives RTP data and broadcasting is decoded by the voice coding module 5, meet the needs of real time phone call, and
Good in anti-interference performance again improves the application range of individual-soldier system, facilitates in individual soldier's equipment processing emergency situations and master control
The connection of the heart improves the ability that individual soldier handles event.
In one embodiment, further include server-side 2 and monitoring center end 3, the server-side 2 include for parse with
Forward the sip server of the audio processing modules 4SIP signaling and for supporting the downlink of audio data feedback channel and voice logical
The Mds server in road, wherein；
Individual soldier's equipment end 1 and the monitoring center end 3 respectively with the sip server information exchange, the individual soldier
Equipment end 1 and the monitoring center end 3 realize that audio uplink interaction and audio downlink interact with the Mds server respectively, institute
State sip server and Mds server info interaction；
Sip message and audio data are transmitted to the monitoring center end 3, the monitoring center end 3 by the server-side 2
The decoding for being responsible for audio data plays and the acquisition of audio data coding is sent to the audio processing modules 4.
In one embodiment, individual soldier's equipment end 1 further includes GPS positioning module, pulse transducer, osteoacusis ear
Wheat and microphone.
In one embodiment, the voice coding module 5 is decoded including G711.
In one embodiment, voice data is sampled by 8 000Hz in this system, and 16 monophonic PCM data are per second
Clock 16Kbit data, collected data are compressed according to G711 algorithm, compression ratio 2:1, therefore the data that each second sends
It is 8Kbit.It also needs voice data carrying out RTP packing before transmitting.RTP is connectionless real-time transport protocol, is belonged to
Application layer protocol provides end-to-end network transmission function in the network service of multicast or unicast, is suitble to transmission number in real time
According to.And received audio data is 8Kbit/s, is decompressed by G711 algorithm, by the parameter setting of audio-frequence player device at 8
000Hz sampling, 16 monophonic PCM datas can normal play.
In one embodiment, for the processing of above-mentioned audio uplink and audio downlink processing, in the processing of audio uplink
RTP voice packet can first be ranked up RTP data packet it is possible that random ordering, the data to have sorted are stored in primary
In caching；Then voice packet is taken out from primary caching, it is decompressed using G711 decompression algorithm, the number that solution is pressed
According to being put into L2 cache Fillbuffer；Voice data is finally taken out from L2 cache, setting voice data plays lattice
The sampling of formula, i.e. 8000Hz, 16 monophonic PCM datas, and timestamp is stamped, above step is in SourceFilter reality
It is existing.The above operation is completed, i.e., using Dshow mechanism, pushes data into SourceFilterPin, can realize
The broadcasting of voice data.And the acquisition of audio downlink processing sound intermediate frequency is mainly acquired using DirectSound, it is main
Thinking: the design parameters such as initialization audio collecting device, audio collection format first.Then it is created and is acquired by device object
Buffer object simultaneously initializes informing mechanism.Equipment writes data into buffer area, and application program is actively read from buffer area by data
Out, the function of audio collection is thereby realized.Realize that the format to acquisition audio data is arranged, and is in InitDe-vice
The consistency of the data sent with equipment end is kept, therefore client voice data is also 16 lists sampled according to 8000Hz
Sound channel PCM voice data, collecting voice data is to carry out G711 coding to data later.
In conclusion by means of above-mentioned technical proposal of the invention, it can be achieved that following effect:
1, the present invention is by realizing the processing of audio uplink and audio downlink processing of audio processing modules 4, by by audio
Information collection carries out coding RTP packing by the voice coding module 5 and sends the packet within and receive using udp protocol
RTP data are decoded broadcasting by the voice coding module 5, meet the needs of real time phone call, and interference free performance
It is good, the application range of individual-soldier system is again improved, contacting for individual soldier's equipment processing emergency situations and overall control center is facilitated,
Improve the ability that individual soldier handles event.
2, the present invention is by integrated individual soldier's equipment end 1 and server-side 2 and monitoring center end 3, by sip server and
Mds server realizes rapid deployment, strong operability, individual soldier's on-site supervision evidence-obtaining system convenient for management, improves individual soldier system
The application range of system.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of individual soldier's on-site supervision evidence-obtaining system, which is characterized in that the audio processing modules including being set to individual soldier's equipment end (1)
(4), the audio processing modules (4) include the processing of audio uplink and audio downlink processing, and the audio uplink handles and audio
Downlink processing includes voice coding module (5), wherein；
The audio uplink processing, for the acquisition of audio, coding and transmission；
The audio downlink processing, reception, decoding and broadcasting for audio；
Audio-frequency information acquisition is carried out coding RTP by the voice coding module (5) and is packaged utilization by the audio uplink processing
Udp protocol is sent the packet within；
The audio downlink processing receives RTP data and is decoded broadcasting by the voice coding module (5).
2. a kind of individual soldier's on-site supervision evidence-obtaining system according to claim 1, which is characterized in that further include server-side (2)
With monitoring center end (3), the server-side (2) includes for parsing and forwarding the audio processing modules (4) SIP signaling
Sip server and Mds server for supporting the down going channel of audio data feedback channel and voice, wherein；
Individual soldier's equipment end (1) and the monitoring center end (3) respectively with the sip server information exchange, the individual soldier
Equipment end (1) and the monitoring center end (3) realize that audio uplink interaction and audio downlink are handed over the Mds server respectively
Mutually, the sip server and Mds server info interaction；
Sip message and audio data are transmitted to the monitoring center end (3), the monitoring center end (3) by the server-side (2)
The decoding for being responsible for audio data plays and the acquisition of audio data coding is sent to the audio processing modules (4).
3. a kind of individual soldier's on-site supervision evidence-obtaining system according to claim 1, which is characterized in that individual soldier's equipment end
It (1) further include GPS positioning module, pulse transducer, osteoacusis headset and microphone.
4. a kind of individual soldier's on-site supervision evidence-obtaining system according to claim 1, which is characterized in that the voice coding module
It (5) include G711 decoding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910587812.3A CN110299145A (en) | 2019-07-02 | 2019-07-02 | A kind of individual soldier's on-site supervision evidence-obtaining system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910587812.3A CN110299145A (en) | 2019-07-02 | 2019-07-02 | A kind of individual soldier's on-site supervision evidence-obtaining system |
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| CN110299145A true CN110299145A (en) | 2019-10-01 |
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| CN201910587812.3A Pending CN110299145A (en) | 2019-07-02 | 2019-07-02 | A kind of individual soldier's on-site supervision evidence-obtaining system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073792A (en) * | 2020-08-03 | 2020-12-11 | 视联动力信息技术股份有限公司 | Data sending method and device |
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| CN102164271A (en) * | 2011-01-26 | 2011-08-24 | 北京博雅英杰科技股份有限公司 | Internet of things-based individual portable wireless narrowband video system |
| CN105245833A (en) * | 2015-09-23 | 2016-01-13 | 国家电网公司 | Individual-equipment on-site monitoring evidence-taking command method and command system |
| CN205105328U (en) * | 2015-09-23 | 2016-03-23 | 国家电网公司 | Individual soldier on -site supervision collects evidence and command system |
| CN205912164U (en) * | 2016-06-30 | 2017-01-25 | 广州致观电子科技有限公司 | 4G individual soldier system |
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2019
- 2019-07-02 CN CN201910587812.3A patent/CN110299145A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102164271A (en) * | 2011-01-26 | 2011-08-24 | 北京博雅英杰科技股份有限公司 | Internet of things-based individual portable wireless narrowband video system |
| CN105245833A (en) * | 2015-09-23 | 2016-01-13 | 国家电网公司 | Individual-equipment on-site monitoring evidence-taking command method and command system |
| CN205105328U (en) * | 2015-09-23 | 2016-03-23 | 国家电网公司 | Individual soldier on -site supervision collects evidence and command system |
| CN205912164U (en) * | 2016-06-30 | 2017-01-25 | 广州致观电子科技有限公司 | 4G individual soldier system |
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| CN112073792A (en) * | 2020-08-03 | 2020-12-11 | 视联动力信息技术股份有限公司 | Data sending method and device |
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Application publication date: 20191001 |