CN203086603U - Remote real-time audio and video data transmission control device - Google Patents
Remote real-time audio and video data transmission control device Download PDFInfo
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- CN203086603U CN203086603U CN 201320026020 CN201320026020U CN203086603U CN 203086603 U CN203086603 U CN 203086603U CN 201320026020 CN201320026020 CN 201320026020 CN 201320026020 U CN201320026020 U CN 201320026020U CN 203086603 U CN203086603 U CN 203086603U
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Abstract
The utility model discloses a remote real-time audio and video data transmission control device which specifically comprises a processor module, an audio acquisition module, a video acquisition module, an audio and video coding module, an audio and video decoding module and a network communication module. According to the utility model, the transmission control device uses a bypass access mode, thus the transmission control device can seamlessly access a network centralized monitor system, and real-time audio and video data transmission control can be carried out as required; the centralized monitor network data transmission quantity is effectively reduced, and the network resource is saved; the device has the advantages of quick audio and video interaction response, high audio and video quality and the like; and a monitor platform is connected with the device through network, which realizes real-time transmission control on audio and video data of a monitor site and supports the audio and video interaction between the monitor platform and the monitor site.
Description
Technical field
The utility model belongs to the supervisory control system technical field, relates to a kind of design that is applied to the remote live audio, video data transmission control unit of high risk industries centralized monitoring system.
Background technology
Along with the development of economic society, the high risk industries security incident takes place frequently, and carries out audio-video monitoring very necessary to it.But traditional high risk industries concentrates audio-video monitoring to have following shortcoming, and it is mutual with the audio frequency and video at monitoring scene to set up platform fast; Audio frequency and video transmitted data amount Da Yi causes network congestion, influences the audio frequency and video quality.When having an accident, Surveillance center is as interim command centre, because the defective of traditional audio-video monitoring, tend to cause leading body at a higher level can't in time grasp the situation of the scene of the accident, can't realize the interaction of the command centre and the scene of the accident, thereby influence the timely and effective processing of accident, cause huge life and property loss.
The utility model content
The purpose of this utility model is in order to solve the problems referred to above that existing traditional high risk industries concentrates audio-video monitoring to exist, to have proposed a kind of remote live audio, video data transmission control unit.
The technical solution of the utility model is: a kind of remote live audio, video data transmission control unit specifically comprises: processor module, audio collection module, video acquisition module, audio/video coding module, audio/video decoding module and network communication module, wherein,
Described processor module is used for audio, video data is handled, and the protocol interaction of processing control apparatus and monitor supervision platform;
Described audio collection module is used to gather voice data under the control of described processor module;
Described video acquisition module is used to gather video data under the control of described processor module;
Described audio/video coding module is used for voice data and the coding video data to collecting;
Described audio/video decoding module is used for the audio, video data that monitor supervision platform sends is decoded;
Described network communication module is used for network service, comprises the transmitting-receiving of protocol data and the transmitting-receiving of audio, video data.
Further, described transmission control unit also comprises audio-frequence player device and video display apparatus, described audio-frequence player device is used for playing audio-video decoder module decoded audio signal, and described video display apparatus is used to show the decoded vision signal of audio/video decoding module.
The beneficial effects of the utility model: transmission control unit of the present utility model adopts the bypass access way, can realize seamless access existing network centralized monitoring system, realize carrying out as required the real-time audio and video Data Transmission Controlling, effectively reduce centralized monitor network data transmission amount, saved Internet resources; This device have the audio frequency and video interactive response rapidly, audio frequency and video quality advantages of higher; Monitor supervision platform can be connected to this device by network, can realize carrying out real-time Transmission control, and support monitor supervision platform and the on-the-spot audio frequency and video interaction of monitoring monitoring on-the-spot audio, video data.
Description of drawings
Fig. 1 is the structural representation of remote live audio, video data transmission control unit of the present utility model.
Fig. 2 is a remote live audio, video data transmission control unit audio, video data transmission schematic diagram of the present utility model.
Fig. 3 is the workflow schematic diagram of remote live audio, video data transmission control unit of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Remote live audio, video data transmission control unit of the present utility model is on the basis of high risk industries tradition audio-video monitoring, monitor supervision platform and on-the-spot audio frequency and video interaction, the data in real time transmission controlled function of monitoring have been increased, structural representation as shown in Figure 1, specifically comprise: processor module, audio collection module, video acquisition module, audio/video coding module, audio/video decoding module and network communication module, wherein, described processor module is used for audio, video data is handled, and the protocol interaction of processing control apparatus and monitor supervision platform; Described audio collection module is used to gather voice data under the control of described processor module; Described video acquisition module is used to gather video data under the control of described processor module; Described audio/video coding module is used for voice data and the coding video data to collecting; Described audio/video decoding module is used for the audio, video data that monitor supervision platform sends is decoded; Described network communication module is used for network service, comprises the transmitting-receiving of protocol data and the transmitting-receiving of audio, video data.
For realizing the audio frequency and video interaction, the transmission control unit here also comprises audio-frequence player device and video display apparatus, described audio-frequence player device is used for playing audio-video decoder module decoded audio signal, and described video display apparatus is used to show the decoded vision signal of audio/video decoding module.
Here processor module can be connected with audio collection module, video acquisition module, audio-frequence player device, video display apparatus, network communication module respectively by audio collection interface, video acquisition interface, audio output interface, video output interface, Ethernet interface.
The concrete processor that adopts high performance ARM+DSP, Leonardo da Vinci's framework of the processor module here.
The transmission control unit here also comprises power management module, for processor module provides supply power voltage.
Audio frequency and video adopt AAC(Advanced Audio Coding respectively) and compressed encoding form H.264, audio/video encoding/decoding adopts the high-performance processor of ARM+DSP Leonardo da Vinci framework to cooperate corresponding audio/video encoding/decoding functional module to carry out, the real-time audio and video transfer of data is based on RTP (Real-time Transport Protocol, RTP) and RTCP control protocol (RTP Control Protocol, RTCP), guarantee the real-time and the stability of Network Transmission.
After this device inserted supervisory control system, the audio collection interface connected audio collecting device, and the video acquisition interface connects video capture device, was responsible for gathering audio, video data respectively; The audio/video coding module is responsible for the audio, video data that device is gathered is unified compressed encoding.
Monitor supervision platform is by this device of network insertion, and this device connects audio ﹠ video equipment by audio-video interface.Monitor supervision platform utilizes the platform management interface to realize the real-time control that this device audio, video data is transmitted, and realizes monitor supervision platform and the on-the-spot real-time audio and video interaction of monitoring.
Fig. 2 has provided remote live audio, video data transmission control unit audio, video data transmission schematic diagram, monitor supervision platform sends protocol instructions by network to this device, after this device is received instruction, resolve command content, press command request and gather audio, video data, and the audio, video data brought of processing platform, realize the audio frequency and video interaction.It is mutual to relate to several data in the data transmission procedure, specifically comprises following several:
A. the protocol instructions between monitor supervision platform and this device is mutual, comprises the dependent instruction of internal communication protocol using definition in the agreement, it is resolved and handles and instruct feedback by this device;
B. this device sends and when receiving audio, video data, need finish the encoding and decoding work of audio, video data;
During C. by the Network Transmission audio, video data, need the encapsulation packing of realization to data.
Fig. 3 has provided the workflow schematic diagram of remote live audio, video data transmission control unit of the present utility model.After the device power, finish initialization, attempting setting up network with monitor supervision platform is connected, after connection is set up successfully, wait for that platform issues the audio frequency and video communication instruction, after instruction arrives, resolve instruction, according to command content warning tone video acquisition module image data, the data that collect are carried out compressed encoding, send by network; The audio, video data that the while receiving platform issues is decoded, and decoded signal is outputed to external playback equipment, when platform issues stop tone video communication instruction, close the audio frequency and video communication network and connect, the stop tone video data acquiring, and wait for audio frequency and video communication instruction next time.
The client can be connected to this device by network at the remote monitoring platform interface, and the real-time audio and video transfer of data of high-risk environment such as control far-end coal mine is set up the real-time audio and video interaction.
This device lower end connects audio-video collection equipment; The device upper end connects remote monitoring platform by network.After the device operation, monitor supervision platform can be selected to set up two-way real-time audio and video interaction with the monitoring scene as required.This device self is light, is easy to install, and supports online bypass to insert the monitoring existing network, the existing network environment is not damaged, and makes full use of existing network audio frequency and video relevant device simultaneously, realizes real-time audio and video communication.
The user can be linked into the seamless bypass of this device in the centralized monitoring system of high-risk environment such as existing network coal mine, the existing network environment is not formed and destroys; Make full use of the audio, video data collecting device that existing network has possessed, realize real-time Data Transmission and the audio frequency and video interaction carried out as required; The real-time audio and video Data Transmission Controlling that can be widely used in high-risk environment such as coal mine is easy to expand to other real-time audio and video monitoring fields simultaneously; This device can also high effective integration existing network audio ﹠ video equipment, as video camera, video display apparatus, audio amplifier, microphone etc., can be widely used in the high risk industries centralized monitoring system.
Remote live audio, video data transmission control unit of the present utility model, realized monitor supervision platform and the on-the-spot real-time audio and video interaction of monitoring, the data acquisition transmission is controlled, and the audio frequency and video response rapidly, improve audio frequency and video service quality, reduced the unnecessary wasting of resources.
Those of ordinary skill in the art will appreciate that embodiment described here is in order to help reader understanding's principle of the present utility model, should to be understood that protection range of the present utility model is not limited to such special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combinations that do not break away from the utility model essence according to disclosed these technology enlightenments of the utility model, and these distortion and combination are still in protection range of the present utility model.
Claims (5)
1. a remote live audio, video data transmission control unit is characterized in that, specifically comprises: processor module, audio collection module, video acquisition module, audio/video coding module, audio/video decoding module and network communication module, wherein,
Described processor module is used for audio, video data is handled, and the protocol interaction of processing control apparatus and monitor supervision platform;
Described audio collection module is used to gather voice data under the control of described processor module;
Described video acquisition module is used to gather video data under the control of described processor module;
Described audio/video coding module is used for voice data and the coding video data to collecting;
Described audio/video decoding module is used for the audio, video data that monitor supervision platform sends is decoded;
Described network communication module is used for network service, comprises the transmitting-receiving of protocol data and the transmitting-receiving of audio, video data.
2. remote live audio, video data transmission control unit according to claim 1, it is characterized in that, described transmission control unit also comprises audio-frequence player device and video display apparatus, described audio-frequence player device is used for playing audio-video decoder module decoded audio signal, and described video display apparatus is used to show the decoded vision signal of audio/video decoding module.
3. remote live audio, video data transmission control unit according to claim 1 is characterized in that, also comprises power management module, for processor module provides supply power voltage.
4. remote live audio, video data transmission control unit according to claim 1 is characterized in that, what the coding of voice data adopted is the AAC coded format, and/or, the coding of video data adopts is coded format H.264.
5. remote live audio, video data transmission control unit according to claim 1 is characterized in that described processor module specifically adopts the processor of Leonardo da Vinci's framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026020 CN203086603U (en) | 2013-01-17 | 2013-01-17 | Remote real-time audio and video data transmission control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026020 CN203086603U (en) | 2013-01-17 | 2013-01-17 | Remote real-time audio and video data transmission control device |
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| CN203086603U true CN203086603U (en) | 2013-07-24 |
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| CN 201320026020 Expired - Lifetime CN203086603U (en) | 2013-01-17 | 2013-01-17 | Remote real-time audio and video data transmission control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024364A (en) * | 2013-01-17 | 2013-04-03 | 四川省安全科学技术研究院 | Remote real-time audio video data transmission control device |
| CN106303560A (en) * | 2016-10-20 | 2017-01-04 | 安徽协创物联网技术有限公司 | A kind of video acquisition system for net cast |
| CN106454390A (en) * | 2016-10-20 | 2017-02-22 | 安徽协创物联网技术有限公司 | Server network system for live video |
-
2013
- 2013-01-17 CN CN 201320026020 patent/CN203086603U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024364A (en) * | 2013-01-17 | 2013-04-03 | 四川省安全科学技术研究院 | Remote real-time audio video data transmission control device |
| CN106303560A (en) * | 2016-10-20 | 2017-01-04 | 安徽协创物联网技术有限公司 | A kind of video acquisition system for net cast |
| CN106454390A (en) * | 2016-10-20 | 2017-02-22 | 安徽协创物联网技术有限公司 | Server network system for live video |
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Owner name: SICHUAN ANXIN KECHUANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SICHUANSHENG SAFETY SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE Effective date: 20150814 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150814 Address after: 401, building 6, building A, No. nine Hing Road, Chengdu hi tech Zone, Sichuan, 610041 Patentee after: SICHUAN ANXIN KECHUANG TECHNOLOGY CO.,LTD. Address before: 610012, Sichuan Province, Jinjiang District, Chengdu Province, Yongxing No. 15, 17 provincial government office building Patentee before: SICHUAN SAFETY SCIENCE AND TECHNOLOGY Research Institute |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |