CN102547219A - Method for monitoring analog-digital mixed mutual-control videos - Google Patents
Method for monitoring analog-digital mixed mutual-control videos Download PDFInfo
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Abstract
The invention discloses a method for monitoring analog-digital mixed mutual-control videos. The method comprises the following steps that: transferring and comprehensive management of messages are realized by a media control service module; a video forwarding service module forwards real-time video stream; a communication control service module realizes access and control of multiple equipment; a matrix communication control service ProxyIn module analyzes and converts a matrix keyboard protocol; a matrix communication control service ProxyOut module analyzes and converts a digital communication protocol; and a comprehensive display control module displays and controls analog videos and digital videos in a unified manner and realizes optimized integration of an analog video matrix system taking a video matrix as the representative and a digital video monitoring system taking video encoding and decoding equipment as the representative. The method has the advantages of reasonable architecture, unified design standard and high application degree.
Description
Technical field
The present invention relates to a kind of video frequency monitoring method, particularly a kind of analog digital mixing cross complaint video frequency monitoring method.
Background technology
Security protection video monitoring industry is through for many years construction development, have simulation, digital video monitor system at present and have, the characteristics of multi-brand product coexistence.Video frequency monitoring method in the past is to adopt the analog video matrix to insert camera review, utilizes matrix keyboard Switch Video image to monitor, to show this method again:
(1) framework is unreasonable, and condition does not possess
Existing network under the certain situation of scale of investment, also is difficult to reach and possesses enough bandwidth and come load multitude of video stream, and do not lose video quality; Also difficultly reach a kind of very reasonably framework, with avoid network delay, block up, problem such as paralysis.The lot of unstable factor of network has become the obstacle of system development, also is that people dare not attempt abandoning analogue system and the root of selecting all-digital signal for use easily.
(2) system design varies, the standard disunity
Because the safety-security area long-term lacking can supply the authoritative standard followed, simultaneously, system is disunity on building time, the video monitoring system that has caused each department on technical system, aspect such as product brand varies.Collection, transmission from front end signal; To exchange, the control of central point, more all there are certain difference in demonstration, the storage of arriving back end signal in varying degrees; This has brought very big obstacle for large-scale image networking and Long-distance Control, can't give full play to the maximal efficiency of supervisory control system.
(3) analog-and digital-coexistence, system is unintelligible
From the video monitoring system construction of present various places, mainly there are matrix networking and two kinds of patterns of digital supervision platform, the corresponding techniques system also is divided into analog-and digital-two kinds.Along with constantly improving of digital encoding and decoding technique and reaching its maturity of IP network technology, being digitized into of video monitoring system is current mainstream development direction, and therefore the construction of many existing video monitoring systems all relates to simulated to digital improvement.In the transformation process, can directly substitute, but need the former simulation of reservation system under the more susceptible condition, and insert digital system and realize interconnected cross complaint for the simulation monitoring point.
(4) system is independent, and level of application is lower, is difficult to reach needs under battle conditions
The analog digital mixed type video system that present various places have been built is relatively independent; It is not high to cut control image efficient; The video alarm utilization of resources is excavated inadequately, only is real-time video monitoring and video recording afterwards inquiry playback, can not accomplish profound the application; As with the fusion of generalized information system etc., the access of warning message, therefore be difficult to reach public security needs under battle conditions.
Summary of the invention
The object of the present invention is to provide a kind of analog digital mixing cross complaint video frequency monitoring method, solve that the existing system framework is unreasonable, design standard disunity, problem that level of application is low.
A kind of concrete steps of analog digital mixing cross complaint video frequency monitoring method are:
The first step is built analog digital mixing cross complaint video monitoring system
Analog digital mixing cross complaint video monitoring system comprises: medium control service module, video are transmitted service module, Control on Communication service module, matrix Control on Communication service ProxyIn module, matrix Control on Communication service ProxyOut module, synthetic display control module, video matrix, video encoder, Video Decoder, matrix supervisory keyboard, DVR, big screen display device, video camera.
The function of medium control service module is to realize message transfer and integrated management;
The function of Control on Communication service module is access and the control that realizes video encoder;
The function of matrix Control on Communication service ProxyIn module is to realize the matrix keyboard protocol analysis is changed;
The function of matrix Control on Communication service ProxyOut module is to realize the digital system protocol analysis is changed;
The function of synthetic display control module is unified analog video and digital video.
The output of video matrix is connected with the input of video encoder; The output of video matrix is connected with the input of big screen display device; The output of Video Decoder is connected with the input of video matrix; The matrix supervisory keyboard is connected with the video matrix serial ports; Video camera is connected with the DVR video line.
Second step medium control service module is realized message transfer and integrated management
Medium control service module receive from the synthetic display control module send retrieve for examination instruction after, carry out the message transfer according to the difference of video resource kind; Medium control service module is retrieved for examination the video forwarding service module that instruction sends to the corresponding levels or subordinate with the forwarding of digital video; Instruction is retrieved for examination in the forwarding of analog video send to matrix Control on Communication service ProxyOut module.
The 3rd step video is transmitted service module and is transmitted live video stream
Video is transmitted the real-time video of service module receiving media control service module and is had access to instruction, and video forwarding service module obtains video data from encoder at the corresponding levels and is forwarded to the synthetic display control module; Instruction is had access in the forwarding of the camera of administering in the subordinate right be sent to subordinate's video forwarding service module.
The 4th step Control on Communication service module is realized the access and the control of plurality of devices
The video that the Control on Communication service module receives from medium control service module focuses on, becomes doubly instruction and the instruction of upper and lower, left and right video control of azimuth; Interface function through equipment is realized the video controlled function; Receive the alarm signal that sends over from gate inhibition, fire-fighting main frame, alarm host machine, codec alarm source simultaneously; And resolve to the warning message of distinct device and agreement, convert warning message to unified standard agreement at last and be forwarded to medium control service module.
The 5th step matrix Control on Communication service ProxyIn module parses transition matrix keypad protocol
Matrix Control on Communication service ProxyIn module is accomplished instruction parsing conversion and is controlled service module through forwarded to medium after receiving the matrix keyboard control command; Video is transmitted service module and is received that decoded analog video image gets into the input of video matrix from the input that after the instruction of medium control service module video flowing is sent to Video Decoder.
The 6th step matrix Control on Communication service ProxyOut module parses converting digital communication protocol
Matrix Control on Communication service ProxyOut module receives from the switching controls analog video instruction back of medium control service module and resolves instruction and convert the Keyboard Control instruction into, thereby the serial ports that is forwarded to analog matrix through the serial ports webserver on the network is again realized the switching controls to analog video.
The 7th step synthetic display control module is unified to be shown and control analog video and digital video
The synthetic display control module is through unified analog video and the digital video information showed of tree tabulation, sends video according to demand and retrieves for examination instruction and control service module to medium, with the video data that the receives demonstration of seeking unification as required; Send focusing, change times instruction and the upper and lower, left and right direction control command of video according to demand and control service module, realize control camera to medium.
The present invention to analog video systems and Digital Video System to mix cross complaint efficient high, make analog video systems and Digital Video System seamless integration, resource-sharing; Compatible high, extensibility is strong.Support is to the compatibility of multiple main brand matrix, the wasting of resources of having avoided technology innovation to bring.And can be according to the scale of different application requirements flexible expansion system.Safe, adopt subscriber authentication and Authority Verification etc. to guarantee that system possesses the fail safe and the confidentiality of height.
Embodiment
A kind of concrete steps of analog digital mixing cross complaint video frequency monitoring method are:
The first step is built analog digital mixing cross complaint video monitoring system
Analog digital mixing cross complaint video monitoring system comprises: medium control service module, video are transmitted service module, Control on Communication service module, matrix Control on Communication service ProxyIn module, matrix Control on Communication service ProxyOut module, synthetic display control module, video matrix, video encoder, Video Decoder, matrix supervisory keyboard, DVR, big screen display device, video camera.
The function of medium control service module is to realize message transfer and integrated management;
The function of Control on Communication service module is access and the control that realizes video encoder;
The function of matrix Control on Communication service ProxyIn module is to realize the matrix keyboard protocol analysis is changed;
The function of matrix Control on Communication service ProxyOut module is to realize the digital system protocol analysis is changed;
The function of synthetic display control module is unified analog video and digital video.
The output of video matrix is connected with the input of video encoder; The output of video matrix is connected with the input of big screen display device; The output of Video Decoder is connected with the input of video matrix; The matrix supervisory keyboard is connected with the video matrix serial ports; Video camera is connected with the DVR video line.
Second step medium control service module is realized message transfer and integrated management
Medium control service module receive from the synthetic display control module send retrieve for examination instruction after, carry out the message transfer according to the difference of video resource kind; Medium control service module is retrieved for examination the video forwarding service module that instruction sends to the corresponding levels or subordinate with the forwarding of digital video; Instruction is retrieved for examination in the forwarding of analog video send to matrix Control on Communication service ProxyOut module.
The 3rd step video is transmitted service module and is transmitted live video stream
Video is transmitted the real-time video of service module receiving media control service module and is had access to instruction, and video forwarding service module obtains video data from encoder at the corresponding levels and is forwarded to the synthetic display control module; Instruction is had access in the forwarding of the camera of administering in the subordinate right be sent to subordinate's video forwarding service module.
The 4th step Control on Communication service module is realized the access and the control of plurality of devices
The video that the Control on Communication service module receives from medium control service module focuses on, becomes doubly instruction and the instruction of upper and lower, left and right video control of azimuth; Interface function through equipment is realized the video controlled function; Receive the alarm signal that sends over from gate inhibition, fire-fighting main frame, alarm host machine, codec alarm source simultaneously; And resolve to the warning message of distinct device and agreement, convert warning message to unified standard agreement at last and be forwarded to medium control service module.
The 5th step matrix Control on Communication service ProxyIn module parses transition matrix keypad protocol
Matrix Control on Communication service ProxyIn module is accomplished instruction parsing conversion and is controlled service module through forwarded to medium after receiving the matrix keyboard control command; Video is transmitted service module and is received that decoded analog video image gets into the input of video matrix from the input that after the instruction of medium control service module video flowing is sent to Video Decoder.
The 6th step matrix Control on Communication service ProxyOut module parses converting digital communication protocol
Matrix Control on Communication service ProxyOut module receives from the switching controls analog video instruction back of medium control service module and resolves instruction and convert the Keyboard Control instruction into, thereby the serial ports that is forwarded to analog matrix through the serial ports webserver on the network is again realized the switching controls to analog video.
The 7th step synthetic display control module is unified to be shown and control analog video and digital video
The synthetic display control module is through unified analog video and the digital video information showed of tree tabulation, sends video according to demand and retrieves for examination instruction and control service module to medium, with the video data that the receives demonstration of seeking unification as required; Send focusing, change times instruction and the upper and lower, left and right direction control command of video according to demand and control service module, realize control camera to medium.
Claims (1)
1. analog digital mixing cross complaint video frequency monitoring method is characterized in that the concrete steps of this method are:
The first step is built analog digital mixing cross complaint video monitoring system
Analog digital mixing cross complaint video monitoring system comprises: medium control service module, video are transmitted service module, Control on Communication service module, matrix Control on Communication service ProxyIn module, matrix Control on Communication service ProxyOut module, synthetic display control module, video matrix, video encoder, Video Decoder, matrix supervisory keyboard, DVR, big screen display device, video camera;
The function of medium control service module is to realize message transfer and integrated management;
The function of Control on Communication service module is access and the control that realizes video encoder;
The function of matrix Control on Communication service ProxyIn module is to realize the matrix keyboard protocol analysis is changed;
The function of matrix Control on Communication service ProxyOut module is to realize the digital system protocol analysis is changed;
The function of synthetic display control module is unified analog video and digital video;
The output of video matrix is connected with the input of video encoder; The output of video matrix is connected with the input of big screen display device; The output of Video Decoder is connected with the input of video matrix; The matrix supervisory keyboard is connected with the video matrix serial ports; Video camera is connected with the DVR video line;
Second step medium control service module is realized message transfer and integrated management
Medium control service module receive from the synthetic display control module send retrieve for examination instruction after, carry out the message transfer according to the difference of video resource kind; Medium control service module is retrieved for examination the video forwarding service module that instruction sends to the corresponding levels or subordinate with the forwarding of digital video; Instruction is retrieved for examination in the forwarding of analog video send to matrix Control on Communication service ProxyOut module;
The 3rd step video is transmitted service module and is transmitted live video stream
Video is transmitted the real-time video of service module receiving media control service module and is had access to instruction, and video forwarding service module obtains video data from encoder at the corresponding levels and is forwarded to the synthetic display control module; Instruction is had access in the forwarding of the camera of administering in the subordinate right be sent to subordinate's video forwarding service module;
The 4th step Control on Communication service module is realized the access and the control of plurality of devices
The video that the Control on Communication service module receives from medium control service module focuses on, becomes doubly instruction and the instruction of upper and lower, left and right video control of azimuth; Interface function through equipment is realized the video controlled function; Receive the alarm signal that sends over from gate inhibition, fire-fighting main frame, alarm host machine, codec alarm source simultaneously; And resolve to the warning message of distinct device and agreement, convert warning message to unified standard agreement at last and be forwarded to medium control service module;
The 5th step matrix Control on Communication service ProxyIn module parses transition matrix keypad protocol
Matrix Control on Communication service ProxyIn module is accomplished instruction parsing conversion and is controlled service module through forwarded to medium after receiving the matrix keyboard control command; Video is transmitted service module and is received that decoded analog video image gets into the input of video matrix from the input that after the instruction of medium control service module video flowing is sent to Video Decoder;
The 6th step matrix Control on Communication service ProxyOut module parses converting digital communication protocol
Matrix Control on Communication service ProxyOut module receives from the switching controls analog video instruction back of medium control service module and resolves instruction and convert the Keyboard Control instruction into, thereby the serial ports that is forwarded to analog matrix through the serial ports webserver on the network is again realized the switching controls to analog video;
The 7th step synthetic display control module is unified to be shown and control analog video and digital video
The synthetic display control module is through unified analog video and the digital video information showed of tree tabulation, sends video according to demand and retrieves for examination instruction and control service module to medium, with the video data that the receives demonstration of seeking unification as required; Send focusing, change times instruction and the upper and lower, left and right direction control command of video according to demand and control service module, realize control camera to medium.
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| CN2010105807682A CN102547219A (en) | 2010-12-09 | 2010-12-09 | Method for monitoring analog-digital mixed mutual-control videos |
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Cited By (3)
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| CN103051885B (en) * | 2013-01-18 | 2016-05-11 | 深圳英飞拓科技股份有限公司 | A kind of modulus mixed video comprehensive monitoring system and method |
| CN107707877A (en) * | 2017-09-26 | 2018-02-16 | 安徽美图信息科技有限公司 | A kind of video monitoring system being combined based on simulation with numeral |
| CN112702574A (en) * | 2020-12-23 | 2021-04-23 | 富盛科技股份有限公司 | Digital-analog hybrid video monitoring system and control method thereof |
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| CN101605249A (en) * | 2009-07-31 | 2009-12-16 | 杭州华三通信技术有限公司 | Monitoring implementation method and equipment |
| CN101707698A (en) * | 2009-11-06 | 2010-05-12 | 中兴通讯股份有限公司 | Video monitoring system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20120704 |