CN201360312Y - Monitoring system based on embedded Web video server - Google Patents
Monitoring system based on embedded Web video server Download PDFInfo
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- CN201360312Y CN201360312Y CN 200920062872 CN200920062872U CN201360312Y CN 201360312 Y CN201360312 Y CN 201360312Y CN 200920062872 CN200920062872 CN 200920062872 CN 200920062872 U CN200920062872 U CN 200920062872U CN 201360312 Y CN201360312 Y CN 201360312Y
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Abstract
The utility model discloses a monitoring system based on an embedded Web video server. The monitoring system is characterized by the inclusion of a front end, a network and a control center, wherein the front end comprises a camera and an embedded Web video server which further comprises a video decoder connected with a signal output terminal of the camera, the output terminal of the video decoder is connected to a video encoder and a microprocessor in sequence, and the microprocessor is connected with a network interface and a memorizer in two ways. The utility model realizes not only the automatic transmission function of all-directional, no-blind-spot and 24-hour real-time image monitoring and alarming to an monitoring object within the monitoring range, but also the centralized and unified management by incorporating with the administration center of a residential area in a power network.
Description
Technical field
The utility model relates to the video monitoring system of digitization community, the main video monitoring technology that adopts based on the embedded Web video server.
Background technology
In recent years; the progress and the expanding economy of science and technology have brought entire society's growth in the living standard; people life no longer only is confined to traditional clothing, food, lives, OK; living environment on every side and Environmental security are also more and more paid attention to, and safety technological guard is also more and more paid attention to by consumers in general as the important tool of protection people's life and property.Be used widely in bank, museum, government organs, shop (supermarket), resident community etc.Closed-circuit TV monitoring system has obtained using the most widely as the most basic, the most important subsystem of safety and protection system.The employing closed-circuit control is that the system of master's multiple technologies strick precaution combination is prevention and prevents crime effective measures the most.
At present, widely used closed monitor system mostly is analog form greatly in China's every profession and trade.The simulation monitoring system development early often is called first generation supervisory control system at present, and its main feature is: system adopts matrix host computer control, monitors the front end target by video wall, adopts the long delay analog vtr to record a video and playback; Its major advantage: A. passes through the development of decades, technology maturation, and systemic-function is powerful, perfect; B. the collection of video, audio signal, transmission, storage are analog form, and quality is the highest.Its major defect: A. only is applicable to less geographic range; B. can't swap data with information system; C. monitoring only limits to Surveillance center, and application flexibility is relatively poor; D. be difficult for expansion; E. when Video Document needs long-time backup, need a large amount of record-reproduce heads, consume great amount of manpower and material resources, and when playing back videos is retrieved inconvenient operation.
DVR is the second generation supervisory control system that developed rapidly in recent years, adopt microcomputer and windows platform, video compression card and corresponding D VR software are installed in computer, the different model video card can connect road video such as 1/2/4, support real-time video and audio frequency, be that first generation simulation monitoring system upgrade realizes digitized, the system of long-distance video transmission (surpassing the 1-2 kilometer).DVR system characteristics:
A. the collection of video, audio signal, storage are mainly digital form, and quality is higher;
B. systemic-function is comparatively powerful, perfect;
C. can swap data with information system;
D. application flexibility is better;
The DVR system is the analog form transmission from the control point to the Surveillance center, with first generation system similarity, there are many defectives, as realizing that the long-distance video transmission needs to lay (renting) optical cable, video optical multiplexer equipment is installed at the optical cable two ends, system's construction cost height, easy care and maintenance cost are not bigger.
Along with the continuous development of the information processing technology, embedded digital video recorder (DVR) system was a dark horse in recent years because its reliability height, easy to install and use, use in banking system extensive especially, we claim usually embedded digital video recorder (DVR) be 2.5 generation supervisory control system.
The network digital monitoring is converted to digital signal with traditional analog video signal exactly, transmits by computer network, handles by intelligentized computer software.System is traditional video, audio frequency and control signal digitlization, in transmission over networks, realized the digitlization of video/audio, the networking of system, the multimedization of application and the intellectuality of management with the form of IP bag.Because video compression and Web function are integrated in the very little equipment of volume, can directly be connected into Ethernet, (an IP address only need be set) easy for installation, the user uses browser to watch.In addition, more stable on the systematic function, be convenient to install, safeguard and debugging, flexible operation, it is good also to have real-time simultaneously, the integrated level height, adaptive capacity to environment is strong, and system cost is low, also is easy to carry out according to actual needs advantages such as function interpolation and reduction.
Along with video coding technique, computer networking technology, the development of Digital Signal Processing and embedded system, being used on the market of embedded type web video server shown up prominently, becomes a development trend from now on.
The utility model content
The technical problems to be solved in the utility model is, in conjunction with embedded type WEB video server in the prior art, a kind of supervisory control system based on the embedded type web video server is proposed, can reach the requirement of the safety and protection system of intelligent community, its advanced technology, multiple functional, stable performance, and save cost.
The technical solution that the utility model is taked is, a kind of supervisory control system based on the embedded type web video server, comprise front end, network and control centre, described front end comprises video camera and embedded network video server, described embedded network video server comprises the Video Decoder that is connected with the signal output part of video camera, insert the video encoder and the microprocessor of Video Decoder output successively, two-way network interface and the memory of being connected with of described microprocessor.
Be connected with The Cloud Terrace and protective cover on the video camera with the embedded network video server control connection.
Control centre includes decoder and the remote port supervisory control system that is connected with embedded network video server by network interface.
Operation principle of the present utility model is that described supervisory control system based on the embedded type web video server is made up of for three layers front end, network and control centre:
(1) front end is responsible for the collection of information, and the equipment that comprises has video camera, The Cloud Terrace, embedded network video server (ENVS).
Embedded video server is selected the AXIS2400 of AXIS company in the utility model.
AXIS series video product has adopted the Client/Server architecture of using based on the oriented multilayer of Internet/Intranet technology, the height of realizing Video processing and Web server is integrated, the analog signal that video camera is sent here, pass through video encoder, to become the video flowing of agreement Network Based after the digitlization of analog video process, the compression, the user of video can directly watch the image of monitored point by browser.Each AXIS video product all is a high performance Web server.
AXIS series video product provides a simple and direct road for Long-distance Control image on network.Different with traditional video control, AXIS does not need the special-purpose monitor and the coaxial cable of both expensive just video camera directly can be connected into Ethernet and Intranet, or even Internet.Authorized users just can be carried out on-site supervision anywhere by Web browser.
AXIS2400 disposes 4 video input terminals, 4 inputs (photoelectricity isolation) of reporting to the police, and long-range The Cloud Terrace, video camera control are supported in 1 relay output; 1 10 Base-T or 100 Base-TX Ethernet interfaces, 2 RS-232/485/422 FPDP; Support procotols such as TCP/IP, HTTP, FTP, SMTP, NTP, ARP, BOOTP and CHAP, image resolution ratio can reach 704 * 576 (PAL), possess four picture functions, picture format is M-JPEG/JPEG, can carry out the stack of image character and time, support the above or above browser of Navigator4.0 of IE4.0.
(2) network is as the signal transmission passage between control centre and the front end.Signal can accomplish not to be subjected to basically distance limit by Network Transmission, and antijamming capability is strong.Can increase substantially image quality and stability.Secondly, network digital bandwidth video monitoring system has been utilized the existing resource of computer network, can reuse net, need not repeat wiring, and system extension is very simple.
(3) control centre is used to look audio frequency, concentrates and receive a crime report and equipment routing inspection.
In Active Eyes, in fact transmission between the M-JPEG code stream between embedded network video server and the control centre relates to the technology of two aspects: the one, and the mechanics of communication between embedded network video server and the remote port supervisory control system comprises transmission, the order control of bit stream data; The 2nd, the remote port supervisory control system is carried out decoded broadcast to the code stream that receives.What use in the design is the C/S structure, and the former realizes that with the Socket technology latter realizes that with the function that SDK provides the both develops with VC++:
Than traditional TV monitor system, the function that realizes based on the closed-circuit TV monitoring system of embedded type web video server described in the utility model has:
(1) realized automatic transmission function that the monitored object in the monitoring range is carried out the monitoring of 24 hours realtime graphics of comprehensive, no blind spot and reports to the police.And support regularly, continuously, be interrupted various video and record mode, the video file retention date can be set, video recording retrieval playback;
(2) system has safety management functions such as perfect user password, authority.For example the user can control camera lens, The Cloud Terrace etc. by password, thereby can realize the supervision to a certain specific region, and the video record mode is controlled, and picture is controlled etc.
(3) can connect warning device owing on the embedded type WEB video server, so it supports dynamic warning function;
(4) native system can be incorporated into the power networks with the cell management center, realizes centralized and unified management.And this system formulates in conjunction with the actual conditions of sub-district, systematic economy, practicality, intelligence, and have autgmentability.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the hardware block diagram of embedded Web video server;
Fig. 3 is the program execution flow figure of supervisory control system.
In above accompanying drawing:
1-video camera 2-embedded type web video server 3-IP net 4-control centre
5-fire detection device 6-Video Decoder 7-microprocessor 8-FLASH memory
9-SRAM memory 10-network interface 11-video encoder
Embodiment
Present embodiment provides a kind of supervisory control system based on the embedded type web video server, comprise front end, IP network 3 and control centre 4, wherein front end comprises the AXIS2400 type embedded network video server 2 of video camera 1 and AXIS company, described embedded network video server 2 comprises the Video Decoder 6 that is connected with the signal output part of video camera 1, the output of Video Decoder 6 inserts video encoder 11 and microprocessor 7 successively, two-way network interface 10, Flash memory 8 and the SRAM memory 9 of being connected with on the described microprocessor 7.And be connected with fire detection device 5 on the described embedded network video server 2.According to cell environment, following control point is set, promptly the distribution of video camera 1 is as follows:
1, the gate, sub-district is imported and exported a fixedly control point respectively is installed, and supervises the vehicle and pass in and out the pedestrian and do the video record of coming in and going out;
2, a low-light (level) whole world video camera is installed in each crossroad in the residence building group, can reduce security personnel's quantity so on the one hand, can alleviate security personnel's labour intensity at night especially on the other hand;
3, a fixing control point is installed in non-motor-driven parking lot, and monitoring vehicle is parked and the turnover situation.Guarantee vehicle safety, simultaneously as there is something special when taking place, can clear recording events process; After above-mentioned layouting, the sub-district inner case all can monitor, the preservation of can recording a video if necessary.
Supervisory user is sent control information by control centre 4, through Video Decoder 6 decodings, and the The Cloud Terrace action of control video camera 1, each vision area of surface sweeping control point.When particular surroundings, can be by action such as corollary equipment such as control protective cover etc., so that video camera 1 can be normal, the real-time condition of acquisition monitoring point clearly.
The user who is positioned at control centre 4 can deliver to the embedded Web video server by the input of the browser on remote video server data, the embedded type web video server uses the input of STDIN standard to give cgi script data, after having carried out cgi script, use the output of STDOUT standard with HTML form output result, give the user who is positioned at the monitoring remote video end through Web video server, browser display afterwards.
The embedded Web video server is monitored client user's service request, and the type of asking according to the user provides corresponding service.User side uses the embedded Web video server to communicate.The embedded Web video server is after the request that receives user side, and the process user request is also returned the data that need.Present embodiment adopts http hypertext transfer protocol as the communication protocol between the browser of embedded Web video server and control centre, HTTP has stipulated the standard mode that sends and ask, and has stipulated message format and the various control information transmitted between browser and the server.Allow different types of client to intercom mutually and compatibling problem do not occur.
Present embodiment is with video, audio frequency and control signal digitlization, with the form of IP bag in transmission over networks, the digitlization of video/audio, the networking of system, the multimedization of application and the intellectuality of management have been realized, make the real-time condition of the monitored point of user's energy remote monitoring, so that in time make corresponding emergency plan.
Claims (5)
1, a kind of supervisory control system based on the embedded type web video server, it is characterized in that, comprise front end, network and control centre, described front end comprises video camera and embedded network video server, described embedded network video server comprises the Video Decoder that is connected with the signal output part of video camera, insert the video encoder and the microprocessor of Video Decoder output successively, two-way network interface and the memory of being connected with of described microprocessor.
2, according to the described supervisory control system of claim 1, it is characterized in that, be connected with the The Cloud Terrace and the protective cover that are connected with embedded network video server on the described video camera based on the embedded type web video server.
According to the described supervisory control system of claim 1, it is characterized in that 3, described control centre includes decoder and the remote port supervisory control system that is connected with embedded network video server by network interface based on the embedded type web video server.
According to the described supervisory control system of one of claim 1-3, it is characterized in that 4, described embedded network video server is the AXIS2400 type embedded network video server of AXIS company, and is connected with warning device based on the embedded type web video server.
According to the described supervisory control system of one of claim 1-3, it is characterized in that 5, described memory comprises Flash memory and SRAM memory based on the embedded type web video server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920062872 CN201360312Y (en) | 2009-01-09 | 2009-01-09 | Monitoring system based on embedded Web video server |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920062872 CN201360312Y (en) | 2009-01-09 | 2009-01-09 | Monitoring system based on embedded Web video server |
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| CN201360312Y true CN201360312Y (en) | 2009-12-09 |
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| CN 200920062872 Expired - Lifetime CN201360312Y (en) | 2009-01-09 | 2009-01-09 | Monitoring system based on embedded Web video server |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790085A (en) * | 2010-03-26 | 2010-07-28 | 南京邮电大学 | Implementation method of family video monitoring system based on DaVinci technology |
| CN102129692A (en) * | 2011-03-31 | 2011-07-20 | 中国民用航空总局第二研究所 | Method and system for detecting motion target in double threshold scene |
| CN107404531A (en) * | 2017-07-27 | 2017-11-28 | 国云科技股份有限公司 | A kind of cloud security control system and its implementation based on HTML5 |
| TWI651605B (en) * | 2017-08-02 | 2019-02-21 | 中華電信股份有限公司 | Virtual and real resources universal monitoring system |
-
2009
- 2009-01-09 CN CN 200920062872 patent/CN201360312Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790085A (en) * | 2010-03-26 | 2010-07-28 | 南京邮电大学 | Implementation method of family video monitoring system based on DaVinci technology |
| CN102129692A (en) * | 2011-03-31 | 2011-07-20 | 中国民用航空总局第二研究所 | Method and system for detecting motion target in double threshold scene |
| CN107404531A (en) * | 2017-07-27 | 2017-11-28 | 国云科技股份有限公司 | A kind of cloud security control system and its implementation based on HTML5 |
| TWI651605B (en) * | 2017-08-02 | 2019-02-21 | 中華電信股份有限公司 | Virtual and real resources universal monitoring system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
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Granted publication date: 20091209 |