CN101720022A - Public video management system and realizing method thereof - Google Patents
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Abstract
The invention discloses a public video management system and a realizing method thereof. The public video management system comprises a vide platform, a plurality of image shooting devices and a client terminal, wherein the video platform is formed by a distributed server group and adopts a B/S framework; servers operate simultaneously and are provided with the same software and databases with synchronous data in real time; the plurality of image shooting devices are used for shooting live images and are communicated with the video platform through a front-end device; the client terminal is communicated with the public video platform through a client network access device; and when the user is connected to the public video platform, the system can make an automatic judgment, skips to a server connected with the user at a highest speed in a seamless way and realizes remote video monitoring and online video display according to a video link point selected by a user. Compared with the prior art, the invention has the advantages of simple operation for creating a system, convenient maintenance, stable system, low cost, and the like. Users can access to the Internet conveniently at any place to watch the images picked up by the image shooting device.
Description
Technical field
The present invention relates to video display system, relate in particular to a kind of public video management system and its implementation based on browser and server.
Background technology
Many industries all be unable to do without system for managing video, present system for managing video mainly adopts client/server architecture (C/S framework), its basic structure is: management server, forwarding server, storage server etc. are formed an administrative center, all headend equipments all manage by management server and are connected, its main feature is: manage thousands of roads video concentratedly, manage concentratedly, centralized stores, concentrate to transmit, data traffic is big.Its major defect is: 1, the user need build server voluntarily, cost costliness, technical maintenance difficulty are big, and all devices, software all are professional very strong products, need the professional person to safeguard, this technology can only be applied to the professional user, is difficult in the domestic consumer to popularize; 2, software stability is difficult to ensure, also seldom have the Hot Spare technology at present and use in this system, even used the Hot Spare technology, the user need bear double hardware cost, and this cost has only the professional user just can bear; 3, be difficult to realize server load balancing, often the user connects after a certain station server, service is produced dependence significantly, server load continues to increase, because region and user distribution problem, cause the part server load overweight and the certain server underload is unfavorable for the stability guarantee of total system through regular meeting; 4, the user need install normally use of client software, and on the one hand, install software itself is very loaded down with trivial details, and a lot of professional very strong parameters need be set; On the other hand, forbidding installing without authorization any software in some computers, in the very strict country of some copyright managements, is not allow to install without authorization any software such as office computer especially; Moreover the user need install client software, needs easily can download, otherwise can only carry.5, normally the user will be provided with ID number of equipment, model, producer/brand etc., need judge during browsing video which model this equipment is, uses which type of player, says that simply what be exactly that the user faces is equipment, rather than camera.6, some producer provides browser/server structure (B/S structure) access module on C/S framework basis, but, the plug-in unit of compatible how tame equipment adopts the form of uniform packing, promptly all compatible plug-in units all are designed to a complete installation kit, even if the user has only used a kind of product, also must install this installation kit, download and set-up time are longer, and it is more to take computer resource during operation.
Summary of the invention
The objective of the invention is to solve prior art and set for this platform that complexity, maintenance difficulties are big, the stability of a system is poor, the problem that cost is high proposes a kind of public video management system and its implementation based on browser and server.
The present invention is based on the B/S structure, front end adopts camera head, the multiserver concurrent working, and the multiserver database is synchronous in real time.When the user connects, system can judge and seamless jumping to and the fastest server of user's connection speed automatically, after the user opens the Web page by server, directly link to each other, manage equipment, authorized user, remote browse real-time video, telereference, Long-distance Control and carry out operations such as speech talkback with the Field Force with headend equipment.The present invention can carry out online corporate image displaying, online product introduction etc. for the user for market provides a kind of brand-new online pattern that represents.
A kind of public video management system disclosed by the invention comprises: the video signal platform that is made of distributed server group, this video signal platform adopts the B/S framework, each server concurrent working also is equipped with identical software and database, the real-time synchrodata of each server database; At least one camera head is used for the floor image and by headend equipment and the communication of video signal platform; Client terminal is by user side network access equipment and the communication of public video platform; When the user connected the public video platform, system can judge and seamless jumping to and the fastest server of client terminal connection speed automatically, and realizes monitoring remote video and Online Video displaying according to the video linking point that the user selects.
In preferred embodiment of the present invention, described headend equipment comprises front end encoding device and front network access device, described video signal platform adopts compatible various camera head of automatic identifying method and headend equipment, and with camera head and headend equipment information screen, the information of just choosing camera head to take that the user sees.Described camera head is provided with voice answer device, and client terminal can carry out speech talkback and mutual with the Field Force.Described camera head is connected with network by ADSL, DDN mode with headend equipment.The user moves, browses real-time live video and/or telereference video file in early stage by management and user authorization management, the control camera head that the video signal platform carries out camera head.The linking point of described camera head adopts video linking point table, or video linking point map.Described video signal platform can carry out slitless connection by webpage nested mode and user's website.When the server of user's connection broke down, the video signal platform can jump to another fastest server automatically, and jump procedure does not influence the user to be used, and the automatic informing system administrative staff safeguard.Be provided with special video decode plug-in unit in the described video signal Platform Server, this plug-in unit adopts frame structure, modularized design, when being used for client terminal and logining first, type according to use equipment, automatically judge that the user need use the decoding plug-in of what type, then the decoding processing of automatic installation video equipment data.
The invention also discloses a kind of public video management system implementation method, its camera head that comprises the following steps: a. networking sends to the video signal Platform Server with the equipment data of camera head automatically, generate camera head linking point table, or map, the real-time synchrodata of each server; B. the user is connected with the public video platform by network access equipment and registers; C. the video signal platform is judged and seamless jumping to and the fastest server of client terminal connection speed automatically; D. the video signal platform judges that whether client terminal is for logining first; The camera head control program is downloaded and installed to the client terminal of logining first automatically in this way, forwards step e then to; The client who logins first as right and wrong then directly forwards step e to; E. the user is according to the camera head linking point table that generates on the video signal Platform Server, or the link map selects camera head, realizes that monitoring remote video and Online Video show
Compared with prior art, the present invention has following beneficial effect:
1, camera head need not the parameter setting, and plug and play reduces the use difficulty of prior art products, is accepted by the user easilier, allows monitoring remote video, Online Video exhibiting product can spread to ordinary people rapidly.
2, use distinctive automatic identification technology in the camera head control program, compatible multi-brand product allows the user have more products and selects the space.
3, be no longer necessary for each camera head application domain name, simplified operation, reduced cost, improved the stability of a system.
4, realize the unified management of multiple camera head, no longer need use different client softwares or different players, also need not to make the management software of compatible multiple camera head, saved system cost at the camera head of different brands.
5, solved that multiple spot is interconnected, the multiserver problem of load balancing; Multiserver backups each other, and when certain server was met fault, automatic redirect was understood by system, guaranteed the resistance to overturning of system.The Financial cost and the time cost of user's maintenance server have been reduced or remitted.
6, for every profession and trade provides a kind of corporate image, exhibiting product established, and effective new mode.Embed service owing to the invention provides webpage, the webpage that being used to of making specially can be connected headend equipment is embedded into user website, carry out slitless connection, the user name of access means, password are hidden in system, and user's client does not need to import username and password just can see this user's corporate image, product introduction etc. on its website.
Description of drawings
The present invention will be described in detail below in conjunction with preferred embodiment and accompanying drawing, wherein:
Fig. 1 is the system configuration schematic diagram of preferred embodiment of the present invention;
Fig. 2 is the flow chart of the inventive method.
Embodiment
As shown in Figure 1, the present invention includes: by the video signal platform that distributed server group 1 constitutes, this video signal platform adopts the B/S framework, and each server concurrent working also is equipped with identical software and database, the real-time synchrodata of each server database; At least one camera head 2 is used for the floor image and by headend equipment and the communication of video signal platform; Client terminal 3 is by user side network access equipment 4 and the communication of public video platform; When the user connected the public video platform, system can judge and seamless jumping to and the fastest server of client terminal 3 connection speeds automatically, and realizes monitoring remote video and Online Video displaying according to the video linking point that the user selects.
In preferred embodiment shown in Figure 1, headend equipment comprises front end encoding device 5 and front network access device 6, the video signal platform adopts compatible various camera head 2 of automatic identifying method and headend equipment, and with camera head 2 and headend equipment information screen, the information of just choosing camera head to take that the user sees.Front end encoding device 5 is a polytype, comprises the DVR (DVR) that connects several camera heads, connects the video server (DVS) of several camera heads.Camera head 2 is a polytype also, comprises the web camera (Ipcamera) of a kind of built-in services device and memory; Also comprise the camera head 2 that is provided with voice answer device, client terminal 3 can carry out speech talkback and mutual with the Field Force.Camera head 2 is connected with network by ADSL, DDN mode with headend equipment.After the online, initiatively with the video signal platform on the server communication, main purpose is to inform its IP address, port numbers etc., the server of accepting this information can write down or upgrade the data that receive, and with other server sync data.The user moves, browses real-time live video and/or telereference video file in early stage by management and user authorization management, the control camera head 2 that the video signal platform carries out camera head 2.The linking point of camera head 2 adopts video linking point table, or video linking point map.The video signal platform can carry out slitless connection by webpage nested mode and user's website.When the server of user's connection broke down, the video signal platform can jump to another fastest server automatically, and jump procedure does not influence the user to be used, and the automatic informing system administrative staff safeguard.Be provided with special video decode plug-in unit in the video signal Platform Server, this plug-in unit adopts frame structure, modularized design, when being used for client terminal and logining first, type according to use equipment, automatically judge that the user need use the decoding plug-in of what type, then the decoding processing of automatic installation video equipment data.
As shown in Figure 2, public video management system implementation method of the present invention comprises the following steps: that the camera head of a. networking sends to the video signal Platform Server with the equipment data of camera head automatically, generate camera head linking point table, or map, the real-time synchrodata of each server; B. the user is connected (that is having connected server) by network access equipment and registers with the public video platform; C. the video signal platform is judged and seamless jumping to and the fastest server of client terminal connection speed automatically; D. the video signal platform judges that whether client terminal is for logining first; The camera head control program is downloaded and installed to the client terminal of logining first automatically in this way, forwards step e then to; The client who logins first as right and wrong then directly forwards step e to; E. the user is according to the camera head linking point table that generates on the video signal Platform Server, or the link map selects camera head, realizes that monitoring remote video and Online Video show.
Shown in Fig. 1,2, the execution flow process of preferred embodiment of the present invention is as follows:
1, the user uses native system, need register a user on any station server of this platform, adds device id on server, when other regional client terminal 2 is surfed the Net the Connection Service device first, downloads and install the camera head control program by server.
2, various headend equipments such as DVR, DVS, IPCamera enter the Internet by the connection of variety of ways such as ADSL, DDN, camera head 2 connects to be gone up after the network, can carry out the active communication with one of the server farm 1 on the Internet (as: W1) automatically, server (W1) then writes down the information (IP address, port numbers etc.) of this equipment, and carries out data sync with other servers (W2, W3, W4 etc.).
3, the user enters the data in server storehouse with ID number interpolation of camera head 2, can be automatically synchronously between the server.Management equipment and user are very simple in native system, and the simplest application is to add a camera head 2, and the position of camera head 2 on map also can be given tacit consent to.The user uses the native system will be very simple, even than using QQ, MSN all to go back simply.Be convenient management, the user also can add the miscellaneous equipment data toward server database, as: the zone is provided with, and the user can carry out Classification Management to equipment according to the region; The video camera title is convenient to User Recognition; The video camera grouping is convenient to the user and is retrieved for examination multi-channel video efficiently; Subscriber authorisation licenses to other user with video tour power or control.
4, the user is by client terminal 3 access internet, can have access to any in the server, as W1 (network address may be W1.XXXX.COM), when the user opens webpage, webpage can judge automatically that client terminal 3 is the fastest with the connection speed of which station server, then turns to this server automatically.When the user capture website, said process is hidden, to user transparent, the user opens webpage, and within a second, test is finished, and jump on the fastest server (perhaps directly the server of test is finished in redirect the soonest) automatically, software and database are all just the same on each server, and the user opens the web page contents of any station server will be just the same, just as our content with Chinese visit www.googlw.com and www.google.cn.
The machine or page fault occurs if the server of 5 user captures is delayed, page miscue such as do not open then can appear, background management system can be on server to the wrong page reset (utilizing the 401 error codes prompting of server), carry out automatic redirect service, this process is finished in less than one second time, and is transparent fully to the user, just as perhaps accessed web page at ordinary times needs to wait for a little, but the backstage surveillance then can point out administrative staff to carry out system maintenance.Above technology realizes, can ensure the stable operation of whole system.
6, the user opens after the server Web page, and Web is last camera head link point diagram/table of this user that server database provides can to occur.When the user clicks, the headend equipment that can be dynamically connected certainly, and at the video area display video.In a single day the user has opened the Web page of server, just substantially not with the server communication the (communication of having only the heartbeat signal of several bytes to keep system, detect the data sync situation), therefore, the load of server has just alleviated greatly, can ensure that server works safeguards system stability under underload.Camera head linking point map is a kind of map mode, and map is marked with the icon of some representative camera heads 2, and user's clickable icon can be opened the video of corresponding apparatus automatically.The electronic chart pattern is fit to many, the distributed more widely situations of number of cameras more, and such as some whole nations/global chain store etc., the user can find the position of video camera more efficiently, and is easy to use.
7, after the user links camera head 2, except that browsing real-time live video, also can open the image in the past in camera head 2 memories, retrieve video file in the past.Also can carry out speech talkback and mutual by voice answer device and the Field Force who is installed in respectively on camera head 2 and the client terminal 3.
Above-mentioned camera head control program comprises following content:
1, video decode part, native system provide special video decode plug-in unit, and this plug-in unit is different from plug-in part technology of the prior art fully.Adopt frame structure, modularized design.So-called frame structure is that the plug main body of using in native system is an OCX framework plug-in unit that does not possess decoding capability, when the used client terminal of user lands first, general frame is installed automatically, use the type of equipment then according to the user, needed decoding subboard (prerequisite is the authorization identifying that obtains Microsoft) is installed automatically, do not need to download and install and own irrelevant video decode plug-in unit, save time and step, reduce resource for computer system and take.The user does not need to carry out the operation of any intervention character.Because be to have optionally to install, the add-on file of final installation can be very little, generally speaking less than 800KB, download time is very short, and the user has the sensation of wait hardly.
2, the front end camera head inserts and identification division automatically, the situation of the SDK that is provided according to camera head manufacturer, and described control program has a cover to be used to analyze the mechanism of front end camera head information data, apace judgment device type and getting parms.The DDNS agreement that the present invention adopts various distinct device to provide is integrated, and finishes plurality of access modes in a software, can perfectly unify various device to insert and management.
3, the decoding processing of front end camera head video data, here be based on the confluence analysis of conventional video code decode algorithm, the product of different brands, carry out code identification, rather than the SDK that simply each producer is provided makes up, situation according to present technical development and integration, what a lot of brands adopted in fact is with a kind of encryption algorithm, have only control protocol slightly different, situation from present test, can be integrated into 5 different code set to the product of 20 brands fully and carry out decoding processing, can reduce the size of video decode plug-in unit so greatly, it is lighter to allow the user use.
4, video file is play, in native system, an assistant software instrument is provided, it is exactly video jukebox software, with traditional player different be except the coded file that can play a plurality of brand products, can also carry out multichannel plays simultaneously, so just can allow the user carry out video frequency searching fast, when accident takes place, tend to relevant video file is taken out broadcast, seek evidence, but tend to delay because reproduction time is oversize the time of the accident of searching, player provided by the invention provides the nearly multi-channel video synchronous playing of 16 passages, in the playing process, except traditional F.F., outside the rewind down, increased the function of " browsing broadcast ", nobody or during moving object in the video pictures, video is play fast, when people or moving object, transfer normal play automatically to or control slow play by the user, can improve the speed and the efficient of video frequency searching so widely.
The invention provides a public network platform (website), the public video management of monitoring remote video and real-time online displaying is provided for shop, factories and miness, enterprise, individual, scenic spot, green ecological villa garden etc. based on the B/S framework.The keeper can be in native system user authorization management, common customer holds username and password and logins and browse.Also can mode provide with user's website carries out the slitless connection method by webpage is nested etc., allow user's client understand its real time status (as: plant layout and order, scenic spot situation etc.) very easily by its website.Can not feel that this is the content of another website during user's client access user website, at this access customer, in the system according to user's needs, can shield login password, the visitor does not need to carry out register, only need to open user's website, for the user, this is a kind of mode of brand-new product introduction.When the situation, particularly family that the personal user uses this platform can understand family at any time has child or old man, can go and find out what's going on by this platform at any time, and video capable line and speech talkback;
The user uses native system need not grasp too many technique and skill, more do not need oneself to carry out the product parameters setting and set up server or rely on third-party domain name resolution server, only need to remember the specified network address of this platform, username and password, just can realize above function.Native system has very strong expandability simultaneously, except self relevant expansion of video, can also increase method and functions such as automatic warning, the automatic disposal of warning, in the designed system of present technique platform, can be in conjunction with the situation of network distribution situation and user's use, increase utility function fast and effectively, satisfy user's user demand.
Claims (10)
1. public video management system is characterized in that comprising:
By the video signal platform that distributed server group constitutes, this video signal platform adopts the B/S framework, and each server concurrent working also is equipped with identical software and database, the real-time synchrodata of each server database;
At least one camera head is used for the floor image and by headend equipment and the communication of video signal platform;
Client terminal is by user side network access equipment and the communication of public video platform;
When the user connected the public video platform, system can judge and seamless jumping to and the fastest server of client terminal connection speed automatically, and realizes monitoring remote video and Online Video displaying according to the video linking point that the user selects.
2. system according to claim 1, it is characterized in that: described headend equipment comprises front end encoding device and front network access device, described video signal platform adopts compatible various camera head of automatic identifying method and headend equipment, and with camera head and headend equipment information screen, the information of just choosing camera head to take that the user sees.
3. system according to claim 2 is characterized in that: described camera head is provided with voice answer device, and client terminal can carry out speech talkback and mutual with the Field Force.
4. system according to claim 2 is characterized in that: described camera head is connected with network by ADSL, DDN mode with headend equipment.
5. system according to claim 1 is characterized in that: the user moves, browses real-time live video and/or telereference video file in early stage by management and user authorization management, the control camera head that the video signal platform carries out camera head.
6. system according to claim 1 is characterized in that: the linking point of described camera head adopts video linking point table, or video linking point map.
7. system according to claim 1 is characterized in that: described video signal platform can carry out slitless connection by webpage nested mode and user's website.
8. system according to claim 1, it is characterized in that: when the server of user's connection breaks down, the video signal platform can jump to another fastest server automatically, and jump procedure does not influence the user to be used, and the automatic informing system administrative staff safeguard.
9. system according to claim 1, it is characterized in that: be provided with special video decode plug-in unit in the described video signal Platform Server, this plug-in unit adopts frame structure, modularized design, when being used for client terminal and logining first, according to the type of use equipment, judge that automatically the user need use the decoding plug-in of what type, then the decoding processing of automatic installation video equipment data.
10. a public video management system implementation method is characterized in that comprising the following steps:
A. Lian Wang camera head sends to the video signal Platform Server with the equipment data of camera head automatically, generates camera head linking point table, or map, the real-time synchrodata of each server;
B. the user is connected with the public video platform by network access equipment and registers;
C. the video signal platform is judged and seamless jumping to and the fastest server of client terminal connection speed automatically;
D. the video signal platform judges that whether client terminal is for logining first; The camera head control program is downloaded and installed to the client terminal of logining first automatically in this way, forwards step e then to; The client who logins first as right and wrong then directly forwards step e to;
E. the user is according to the camera head linking point table that generates on the video signal Platform Server, or the link map selects camera head, realizes that monitoring remote video and Online Video show.
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