CN1264310C - Network vedio monitoring system - Google Patents

Network vedio monitoring system Download PDF

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Publication number
CN1264310C
CN1264310C CNB2004100168526A CN200410016852A CN1264310C CN 1264310 C CN1264310 C CN 1264310C CN B2004100168526 A CNB2004100168526 A CN B2004100168526A CN 200410016852 A CN200410016852 A CN 200410016852A CN 1264310 C CN1264310 C CN 1264310C
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subsystem
video
client
management
application server
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CN1561108A (en
Inventor
范军
蔡逆水
雍丽苹
冯明
王志恒
梁笃国
郑泽民
刘玮
曹宁
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China Telecom Corp Ltd
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SHANGHAI TELECOMMUNICATIONS TECHNOLOGICAL RESEARCH INSTITUTE
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Abstract

The present invention relates to a third generation network video monitoring system on the basis of an embedded technique, which uses a network technique and a communication technique as a platform. The third generation network video monitoring system carries out the interconnecting process of a front end subsystem, a customer terminal system and a central service platform by an IP load-carrying net, wherein the central service platform is composed of a nationwide management center, a province/district management center and a local center. Telecommunication service merchants provide nationwide businesses, such as monitoring a network video, safely preventing, warning, etc.

Description

Network video monitor and control system
Technical field
The present invention relates generally to video monitoring system, the invention particularly relates to the embedded technology is support, is the third generation network video monitor and control system of platform with network, the communication technology.
Background technology
Following three phases has all been experienced in the development of China's Network Video Surveillance technology:
1. early stage closed circuit video monitoring system.It is developed by security product, is China's first generation analog video supervisory control system.
2. start from the card insert type video monitoring system of middle nineteen nineties based on PC.Although tentatively realized digitlization, be limited to the deficiency of technical elements such as picture quality, stability and remote transmission monitoring, make this second generation video monitoring system still only be applied to the daily monitoring of some specific industry as security product.
3. the network video monitor and control system of late nineteen nineties exploitation.Along with reaching its maturity of computer, network, the communication technology, various practical video techniques constantly perfect, with the embedded technology is support, with network, the communication technology is platform, is that the third generation network video monitor and control system of characteristic just fundamentally makes video monitoring move towards the foreground from the backstage with the intelligent image analysis.
Compare with traditional video monitoring system, the network video monitor and control system automations such as compression, storage, analysis, demonstration and warning that computer carries out video information of being more convenient for are handled, thereby realize unattended operation; Realized remote monitor by the network platform, also can reach the effect of being in the action even thousands of kilometer is outer; Utilize advanced software systems not only in a few minutes, just can finish lot of data analysis in the traditional video surveillance, improved monitoring efficiency, and can obtain more true to nature, digitized image quality and more convenient, practical monitoring management and maintenance clearly.In a word, network video monitor and control system is the integrated product of a multinomial new and high technology such as collection computer, network, communication and coding and decoding video.
Owing to recognize that Network Video Surveillance is a telecommunication service that the great market prospect is arranged, and needs to develop the carrier-class network video monitor and control system for this reason.
Summary of the invention
The invention provides a kind of network video monitor and control system, its physical structure comprises: front terminal system, client-end subsystem and center service platform, described center service platform links to each other with client-end subsystem with the front terminal system by the IP bearer network.Wherein: the subsystem that described front terminal system is made up of all devices that is used for the obtaining of audio/video information, warning information, control information, buffer memory, coding, forwarding and may need to store, it comprises video camera, The Cloud Terrace, video server, warning input/output unit, local digital video video tape recorder etc.Described client-end subsystem is the equipment that is used to browse and control far-end video and system, and it comprises that decoding broadcast, subscriber administration interface, service fulfillment and administration interface, system maintenance interface, alarm indication and matrixes real-time, historical audio frequency and video show wall etc.Described center service platform is made up of front end application server, client end application server, business management subsystem, alerting service subsystem, authentication/authentication/accounting server, platform management subsystem, scheduler subsystem, storage subsystem, distribution subsystem, control service subsystem etc.
Network video monitor and control system of the present invention can be divided into Management Layer, dispatch layer, video exchange layer and Access Layer, wherein, business management subsystem, alerting service subsystem, authentication/authentication/accounting server, platform management subsystem, control service subsystem, front end application server and client end application server are in Management Layer; Scheduler subsystem is in dispatch layer; Storage subsystem and distribution subsystem are in the video exchange layer; And described front terminal system and client-end subsystem are in Access Layer.
Network video monitor and control system of the present invention has following logical architecture: storage subsystem and distribution subsystem in front terminal system, the center service platform belong to resource module; Front end application server and client end application server belong to administration module; Business management subsystem in the center service platform, alerting service subsystem, authentication/authentication/accounting server, platform management subsystem, scheduler subsystem and control service subsystem also all belong to administration module, and they constitute an administration module group; Data and control information flow are arranged between administration module group and front end application server, client end application server, storage subsystem and the distribution subsystem; Between front end application server and the front terminal system and between client end application server and the client-end subsystem data and control information flow are arranged also; Between storage subsystem and the distribution subsystem bidirectional flow of video is arranged; Distribution subsystem sends to client-end subsystem to the video flowing from the front terminal system; And client-end subsystem can directly receive video flowing from the front terminal system according to scheduling strategy.
Network video monitor and control system of the present invention has the following network architecture: the Management Layer on the IP bearer network, the province that comprises described national administrative center and be attached thereto/district management center also comprises the local center that links to each other with described province/district management center; Video exchange layer on the IP bearer network comprises the storage subsystem and the distribution subsystem that link to each other with described local center, and front terminal system, client-end subsystem link to each other with corresponding distribution subsystem.
In network video monitor and control system of the present invention, realize cascade between front terminal system, distribution subsystem and the client-end subsystem, like this, the both addressable front terminal of a distribution subsystem system, addressable again other distribution subsystem; A distribution subsystem both can be visited by client-end subsystem, can be visited by other distribution subsystem again.
Description of drawings
Fig. 1 is the physical structure figure of network video monitor and control system;
Fig. 2 is the interface schema of center service platform;
Fig. 3 is the hierarchical diagram of network video monitor and control system;
Fig. 4 is the logical architecture figure of network video monitor and control system;
Fig. 5 is the network architecture diagram of network video monitor and control system;
Fig. 6 distribution subsystem cascade schematic diagram
The trans-regional connection diagram of Fig. 7 distribution subsystem
Fig. 8 is the composition diagram of national administrative center;
Fig. 9 is the composition diagram at province/district management center;
Figure 10 is the distribution subsystem composition diagram;
Figure 11 is the storage subsystem composition diagram; And
Figure 12 is the composition diagram at local center.
Embodiment
Fig. 1 is the physical structure figure of network video monitor and control system.Network video monitor and control system comprises front terminal system, client-end subsystem and center service platform.
The subsystem that the front terminal system is made up of all devices that is used for the obtaining of audio/video information, warning information, control information, buffer memory, coding, forwarding and may need to store.It comprises: video camera, The Cloud Terrace, video server, warning input/output unit and local digital video video tape recorder (DVR) etc.Wherein important warning information mainly detects the warning that produces from the warning and the video server of I/O serial ports based on image motion.
Client-end subsystem is the equipment that is used to browse and control far-end video and system.Comprise that decoding broadcast, subscriber administration interface, service fulfillment and administration interface, system maintenance interface, alarm indication and matrixes real-time, historical audio frequency and video show wall etc.Its major function comprises:
1. the front terminal system of service can be provided in the demonstration respective regions, select the back browsing video;
2. to the video flowing that the receives broadcast of decoding;
3. support control operation to the front terminal system, and video recording, playback etc.; And
4. receive the warning message linkage.
Center service platform is made up of front end application server, client end application server, business management subsystem, alerting service subsystem, server, platform management subsystem, scheduler subsystem, storage subsystem, distribution subsystem, control service subsystem etc.The interface of center service platform as shown in Figure 2.Now the function with its each part is described below respectively.
The function of front end application server is:
1. interactive front end subsystem information and transmitting, and realize system security assurance; And
2. control the information of service subsystem, distribution subsystem, storage subsystem, business management subsystem, authentication/authentication/charging (AAA) server, alerting service subsystem, platform management subsystem in the mutual central service platform.
The function of client end application server is:
1. transmit user's access authentication request, monitor the situation that withdraws from that inserts the user and produce and withdraw from message;
2. the significant data in client-end subsystem passback extent of competence comprises affiliated tissue, mechanism, addressable front end, camera, memory device etc.;
3. coordinate with the control service subsystem, transmit client-end subsystem request, instruction and message and give target device, be provided with as the operation of forwarding The Cloud Terrace, parameter etc.;
4. return the operating result that instruction is transmitted to the user; And
5. receive and handle various operational orders (as user management, video recording, playback), and submit to the platform management subsystem to do system journal from client-end subsystem.
Business management subsystem is carried out and professional relevant every management work, comprises business such as front end management, client-side management, user management, authority setting, service fulfillment management.
The function of alerting service subsystem is:
1. accept alarm, notify the related personnel with EMAIL, short message or alternate manner, and can be distributed to the current online user who possesses corresponding authority from front end application server;
2. can accept the control of warning information cancellation;
3. the new warning information of will not checking is pushed to newly to reach the standard grade has the right to limit the use of the family; And
4. support the alarm letter open, inquiry and browse.
The function of aaa server is:
1. receive authentication request from client end application server;
2. receive the message that withdraws from from client end application server; And
3. after reception and processing charging, the authentication command, return corresponding result (as authorization message) and give client end application server.
The platform management subsystem is carried out the every management work relevant with platform management, comprises network management, log management, system management etc.
Scheduler subsystem is only at distribution subsystem, and its main function is:
1. for the client-end subsystem video tour request of (through client end application server), video flowing is carried out rational management according to current system's operating position;
2. receive from the video request order of client-end subsystem, and require the front terminal system to upload audio/video flow, and audio/video flow is dispatched according to the operating position of current system through client end application server; And
3. enforcement scheduling strategy.
The function of storage subsystem is:
1. after receiving the video recording starting command, receiver, video stream, and start corresponding video recording service, record hard disk;
2. the video recording to record manages multiple retrieval modes such as support time, place, incident; And
3. handle playing back videos order, with video file or change into video flowing and be uploaded to distribution subsystem, be distributed to client-end subsystem by it from client end application server.
The distribution subsystem around function be:
1. handle vision signal, be transmitted to corresponding distribution subsystem or client-end subsystem etc. according to schedule information from the front terminal system; And
2. handle video recording order and timing alarm video recording from client end application server, the notice storage subsystem is distributed to storage subsystem with video flowing simultaneously.
The function of control service subsystem is:
1. accept control information, be transmitted to front end application server from client end application server; And
2. accept the processing result information returned by front end application server, return to client end application server.
Fig. 3 is the hierarchical diagram of network video monitor and control system.As seen from the figure, this system is divided into Management Layer, dispatch layer, video exchange layer and Access Layer.Wherein, business management subsystem, alerting service subsystem, aaa server, platform management subsystem, control service subsystem, front end application server and client end application server are in Management Layer.Scheduler subsystem is in dispatch layer.Storage subsystem and distribution subsystem are in the video exchange layer.And described front terminal system and client-end subsystem are in Access Layer.
Fig. 4 is the logical architecture figure (functional hierarchy figure) of network video monitor and control system.Storage subsystem in front terminal system, the center service platform and distribution subsystem all belong to resource module.Business management subsystem in the center service platform, alerting service subsystem, aaa server, platform management subsystem, scheduler subsystem, control service subsystem belong to administration module, and they constitute an administration module group.Front end application server and client end application server also all belong to administration module.Data and control information flow are arranged between administration module group and front end application server, storage subsystem, distribution subsystem and the client end application server, between front end application server and the front terminal system and between client end application server and the client-end subsystem data and control information flow are arranged also.Between storage subsystem and the distribution subsystem bidirectional flow of video is arranged.Distribution subsystem shifts Dispatching Unit (VTDU) group and forms by being distributed in described video on the backbone network, and its handle is transmitted to client-end subsystem from video flowing of front terminal system.Client-end subsystem is except can be from distribution subsystem is accepted video flowing, also can directly receive the video flowing from described front terminal system according to the scheduling strategy that described scheduler subsystem is set.
Fig. 5 illustrates the network architecture diagram (networking figure) of network video monitor and control system.As shown in the figure, Management Layer on the IP bearer network comprises described national administrative center, the province/district management center that links to each other with described national administrative center, and the local center that links to each other with described province/district management center, video exchange layer on the IP bearer network comprises storage subsystem and the distribution subsystem that links to each other with described local center, and front terminal system, client-end subsystem link to each other with corresponding distribution subsystem.As shown in Figure 5, the both addressable front terminal of a distribution subsystem system, addressable again other distribution subsystem; A distribution subsystem both can be visited by client-end subsystem, can be visited by other distribution subsystem again.So just realized the cascade of distribution subsystem, as shown in Figure 6 and Figure 7, can satisfy the browse requirement of user as much as possible same road video.
Fig. 8 illustrates the composition diagram of national administrative center.Whole nation administrative center comprises:
1. national business management subsystem is used to carry out national service management, business statistics and business diagnosis;
2. the clearing number storehouse subsystem of breaking off is used for the settlement data management between province/district management center;
3. national aaa server is used to realize economize/authentication, charge accounting, province/functions such as interregional mandate between the district management center; And
4. national platform management subsystem is used for associated routing scheduling, network management.
Fig. 9 illustrates the composition diagram at province/district management center.Province/district management center comprises:
1. client end application server, it provide portal service and and national centre between application service;
2. platform management subsystem, its realizes management functions such as the scheduling of resource relevant with platform management, routing scheduling, network management, log management, system management;
3. business management subsystem, it carries out every management work, comprises front end management, client-side management, user management, authority setting, service fulfillment management etc.;
4. alerting service subsystem, its is collected and handles warning information;
5.AAA server, it authenticates, charging, authorization service;
6. scheduler subsystem, it is dispatched system's distributed resources only at distribution subsystem, and it can also directly draw video from client-end subsystem to the front terminal system according to scheduling strategy; And
7. control service subsystem, its receives the control information from client end application server, is transmitted to front end application server.
Figure 10 illustrates the distribution subsystem composition diagram.Distribution subsystem comprises:
1. the video distribution subsystem is used for the forwarding and the distribution of video information; And
2. the charging acquisition subsystem is used to gather the charging primary data information (pdi).
Figure 11 illustrates the storage subsystem composition diagram.Storage subsystem comprises:
1. network video recording control subsystem, it controls the network storage of different compressed format image informations; And
2. the network storage equipment, it is the network storage equipment of video image information.
Figure 12 illustrates the composition diagram at local center.Function such as is not managed in local center, and its data and management function are controlled by province/district management center.Local center be as improving functional efficiency, also the mirror image that can only carry out local data to the data and the management function at province/district management center.Local center comprises:
1. front end application server, it provides the access application service of monitoring, alarm front end and service platform; And
2. client end application server, it provides the access application service of monitoring, alarm client and service platform.

Claims (5)

1. network video monitor and control system, described network video monitor and control system comprises front terminal system, client-end subsystem and center service platform, it is characterized in that:
Described center service platform links to each other with described client-end subsystem with described front terminal system by the IP bearer network;
The subsystem that described front terminal system is made up of all devices that is used for the obtaining of audio/video information, warning information, control information, buffer memory, coding, forwarding and may need to store, it comprises video camera, The Cloud Terrace, video server, warning input/output unit, local digital video video tape recorder etc.;
Described client-end subsystem is the equipment that is used to browse and control far-end video and system, and it comprises that decoding broadcast, subscriber administration interface, service fulfillment and administration interface, system maintenance interface, alarm indication and matrixes real-time, historical audio frequency and video show wall etc.; And
Described center service platform is made up of front end application server, client end application server, business management subsystem, alerting service subsystem, authentication/authentication/accounting server, platform management subsystem, scheduler subsystem, storage subsystem, distribution subsystem, control service subsystem etc.
2. network video monitor and control system as claimed in claim 1, it is characterized in that: described network video monitor and control system can be divided into Management Layer, dispatch layer, video exchange layer and Access Layer, wherein, described business management subsystem, described alerting service subsystem, described authentication/authentication/accounting server, described platform management subsystem, described control service subsystem, described front end application server and described client end application server are in described Management Layer; Described scheduler subsystem is in described dispatch layer; Described storage subsystem and described distribution subsystem are in described video exchange layer; And described front terminal system, described client-end subsystem are in Access Layer.
3. network video monitor and control system as claimed in claim 2 is characterized in that:
Storage subsystem and distribution subsystem in described front terminal system, the described center service platform belong to resource module; Described front end application server and described client end application server belong to administration module; Business management subsystem in the described center service platform, alerting service subsystem, authentication/authentication/accounting server, platform management subsystem, scheduler subsystem and control service subsystem also all belong to administration module, and they constitute an administration module group;
Between described administration module group and described front end application server, described client end application server, described storage subsystem and the described distribution subsystem data and control information flow are arranged; Between described front end application server and the described front terminal system and between described client end application server and the described client-end subsystem data and control information flow are arranged also; Between described storage subsystem and the described distribution subsystem bidirectional flow of video is arranged; Described distribution subsystem shifts Dispatching Unit (VTDU) group and forms by being distributed in described video on the backbone network, and its handle is transmitted to client-end subsystem from video flowing of front terminal system; And described client-end subsystem is except can be from distribution subsystem is accepted video flowing, also can directly receive the video flowing from described front terminal system according to the scheduling strategy that described scheduler subsystem is set.
4. network video monitor and control system as claimed in claim 2 is characterized in that:
Management Layer on the IP bearer network comprises described national administrative center, the province/district management center that links to each other with described national administrative center, and the local center that links to each other with described province/district management center;
Video exchange layer on the IP bearer network comprises storage subsystem and the distribution subsystem that links to each other with described local center, and front terminal system, client-end subsystem then link to each other with corresponding distribution subsystem.
5. network video monitor and control system as claimed in claim 4, it is characterized in that: realize cascade between a plurality of described distribution subsystem, like this, the both addressable described front terminal of a described distribution subsystem system and other described distribution subsystem also can be by described client-end subsystem and other described distribution subsystem visits.
CNB2004100168526A 2004-03-10 2004-03-10 Network vedio monitoring system Expired - Fee Related CN1264310C (en)

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CN103096030B (en) * 2011-11-03 2016-05-25 中国移动通信集团江苏有限公司 A kind of video monitoring multi-service fusion platform and solution
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