CN102387038A - Network video fault positioning system and method based on video detection and comprehensive network management - Google Patents
Network video fault positioning system and method based on video detection and comprehensive network management Download PDFInfo
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Abstract
The invention relates to network video monitored fault positioning system and method based on video detection and comprehensive network management. In the invention, a fault positioning and analyzing center server generates quality detecting task information according to the set of users and equipment information obtained from a network video monitoring platform, and distributes the quality detecting task information to a video quality detecting server, and the video quality detecting server carries out detection according to video images obtained from the network video monitoring platform, realizes fault positioning by being combined with network information in the fault video flowing transmitting process in detection results, and displays corresponding fault positioning and warning information to the users. Therefore, when the network video quality has problems, by using the device and the method provided by the invention, the automatic fault poisoning can be realized, the fault warning can be prompted to the users, the maintenance reference suggestion can be provided, and further the stability of network video monitoring service can be ensured. The system provided by the invention is clear in framework, realizes reasonable cost, is easy and convenient for using the method and is wide in application range.
Description
Technical field
The present invention relates to technical field of the computer network, particularly security protection video monitoring technology and integrated network management system field specifically are meant a kind of Network Video Surveillance fault location system and method based on video quality detection and comprehensive network management.
Background technology
The video monitoring of IP based network just progressively becomes the important component part in safety monitoring market at present; The relevant market research agency analyzes and shows; The shared market ratio of IP network video monitoring will break through 50% in the end of the year 2011; Expect 2012, the shipment amount of web camera will reach 2,300,000.And the network video monitoring platform that telecom operators built is used widely in a plurality of industries of safe city, traffic, bank or the like." global eyes " Network Video Surveillance business is the image remote monitoring based on broadband network and 3G mobile network of China Telecom's release, the novel value-added service of transmitting, storing and manage; Professional two big types of main branch shared platform business and dedicated platforms are mainly towards the client of government and enterprises.
Along with the continuous expansion of video monitoring service, based on IP networking technology flexibly and abundant Internet resources, the network video monitoring platform construction constantly develops, and a large amount of front end video capture devices is deployed to each corner of society.The operational support of front-end camera equipment, bearer network, monitor supervision platform is faced with problems: 1) equipment running is leaned on artificial visual inspection basically, or carries out maintenance of equipment afterwards according to client's guarantee.The O&M personnel use the monitor check different pictures for a long time, cause visual fatigue easily, and different personnel's evaluating standard can't unify, and situation about misrepresenting deliberately can occur failing to report; Trouble Report mechanism is often just reported after a couple of days in device fails afterwards, can't timely and effective row hinder, and operator's economic benefit and social benefit are caused bad influence.2) transport network node is complicated, distributes extensively, and existing network monitoring platform can't carry out association analysis effectively with the IP bearer network, can't carry out accurate fault location.Therefore present method for Network Video Surveillance quality testing and fault location; Can't make the Network Video Surveillance business favorable service is provided to the client; Even in application process, also possibly cause the bad social influence that causes owing to poor video quality, these shortcomings have restricted the further popularization and the development of network video service.
Summary of the invention
The objective of the invention is to the shortcoming of said method with technology; Provide a kind of based on the unify total failure localization method of front end video quality detecting instrument of bearer network integrated network management; Can accurately navigate to each concrete equipment fault and network element node; And adopt multiple output intent, to the user alarm is provided, thereby the maintenance of network video monitoring platform system and diagnosis are more optimized; Guarantee that network video monitoring platform provides the service quality of meeting consumers' demand, the Network Video Surveillance fault location system and the method based on video quality detection and comprehensive network management of the stable effectively operation that guarantee is professional.
In order to realize above-mentioned purpose, the Network Video Surveillance fault location system based on video quality detection and comprehensive network management of the present invention has following formation:
It comprises that interconnective fault location and analysis center's server and video quality detect server; Described fault location and analysis center's server and video quality detect the outside network video monitoring platform of the equal connected system of server; Described network video monitoring platform also connects the external bearer net, and described fault location and analysis center's server also connect the Integrated Network Management System of described bearer network.Wherein, Described fault location and analysis center's server comprise interconnective fault location and analytic unit and front end video diagnosis administrative unit; Described front end video diagnosis administrative unit also connects described video quality respectively and detects the outside network video monitoring platform of server and system, and described fault location and analytic unit also connect described bearer network Integrated Network Management System.
Should it is characterized in that described fault location and analysis center's server and video quality detected between the server and interconnect through data-interface based on the Network Video Surveillance fault location system of video quality detection and comprehensive network management.Described fault location and analysis center's server detect server with video quality and all are connected described network video monitoring platform through the application interface of described network video monitoring platform.Described fault location and analysis center's server are connected with the application interface of described bearer network Integrated Network Management System.
The present invention also provides a kind of method of utilizing described system to realize the Network Video Surveillance fault location, and this method may further comprise the steps:
(1) described front end video diagnosis administrative unit is obtained facility information from network video monitoring platform;
(2) described front end video diagnosis administrative unit is provided with according to the user and said facility information generation video front quality testing mission bit stream;
(3) described front end video diagnosis administrative unit is dispensed to video quality with this video front quality testing mission bit stream and detects server;
(4) described video quality detects server obtains the front end video monitoring equipment from network video monitoring platform according to described video front quality testing mission bit stream video image;
(5) described video quality detection server detects the video image that is obtained according to described video front quality testing mission bit stream, and generates testing result;
(6) described video quality detects the front end video diagnosis administrative unit that server feeds back to testing result described fault location and analysis center's server;
(7) fault location of described fault location and analysis center's server and analytic unit obtain described testing result;
(8) described fault location and analytic unit obtain bearer network information according to described testing result from described bearer network Integrated Network Management System;
(9) described fault location and analytic unit obtain bearer network Integrated Network Management System warning information according to described bearer network information from described bearer network Integrated Network Management System;
(10) described fault location and analytic unit carry out fault location according to described bearer network Integrated Network Management System warning information, obtain malfunctioning node information;
(11) described fault location and analytic unit generate the fault location form according to described malfunctioning node information, and send alarm to the user.
Wherein, described facility information comprises front end video equipment information and tissue regions information.Described quality testing mission bit stream comprises detected object, detected parameters and detection time.Described bearer network information comprises bearer network element name, bearer network network element IP, bearer network area information.Described detected parameters comprises test item, threshold values and grade.Described test item comprises video definition detection, luminance video abnormality detection, video Interference Detection, video color detection, picture freeze detection, float detection, the detection of vision signal disappearance, stream media network condition detection, video storage detects and front end video equipment holding function detects.Described front end video equipment holding function detects to The Cloud Terrace is comprehensive and moves, camera lens becomes doubly and the zoom control detection.
This realizes that described step (5) specifically is meant in the method for Network Video Surveillance fault location: video quality detects server and according to described test item video image is detected, and generates testing result.
This realizes that described bearer network information comprises bearer network element name, bearer network network element IP, bearer network area information in the method for Network Video Surveillance fault location.Described bearer network Integrated Network Management System warning information comprises: alarm name, element name, network element IP, affiliated area, alarm type, alarm grade, warning content, alarm cause, alarm time of origin, last time of origin and alarm duration.
The Network Video Surveillance fault location system and the method based on video quality detection and comprehensive network management of this invention have been adopted; Its fault location and analysis center's server are provided with according to the user and generate the front end video quality from the facility information that network video monitoring platform obtains and detect mission bit stream, and this quality testing mission bit stream is dispensed to video quality detection server; Video quality detects server according to after network video monitoring platform obtains video image, detecting; The testing result that generates is fed back to fault location and analysis center's server, in order to testing result and fault message intuitively to be provided to the user; Fault location and analysis center's server lookup bearer network Integrated Network Management System according to the network information in the fault video flowing transmission course, are realized fault location.Thereby when the video quality generation problem of Network Video Surveillance; Utilize device and method of the present invention can in time pass through analyses such as physical index to video pictures, Network Transmission, Yun Jing control, platform side server key; The fault location node, the failure judgement reason is sent alarm and information to the user; Assist and carry out operation maintenance work, and then guarantee that the Network Video Surveillance business is reliable and stable.System architecture of the present invention is clear, realizes with low costly, and application process is easy, and range of application is comparatively extensive.
Description of drawings
Fig. 1 of the present inventionly detects and the structural representation of the Network Video Surveillance fault location system of comprehensive network management based on video quality.
Fig. 2 of the present inventionly detects and the flow chart of steps of the Network Video Surveillance Fault Locating Method of comprehensive network management based on video quality.
Fig. 3 is for adopting the end-to-end fault location of PPP over Ethernet and analyze topological sketch map in the Network Video Surveillance fault location system based on video quality detection and comprehensive network management of the present invention.
Fig. 4 is for adopting the end-to-end fault location of LAN/ wireless mode and analyze topological sketch map in the Network Video Surveillance fault location system based on video quality detection and comprehensive network management of the present invention.
Fig. 5 be of the present invention detect based on video quality and the practical application of the Network Video Surveillance fault location system of comprehensive network management and method in user's configuration management process sketch map.
Fig. 6 be of the present invention detect based on video quality and the practical application of the Network Video Surveillance fault location system of comprehensive network management and method in alarm failure show the process sketch map.
Embodiment
In order more to be expressly understood technology contents of the present invention, the special following examples of lifting specify.
See also shown in Figure 1ly, detect and the structural representation of the Network Video Surveillance fault location system of comprehensive network management based on video quality for of the present invention.
In one embodiment; Should comprise that interconnective fault location and analysis center's server and video quality detected server based on the Network Video Surveillance fault location system of video quality detection and comprehensive network management; Described fault location and analysis center's server and video quality detect the outside network video monitoring platform of the equal connected system of server; Described network video monitoring platform also connects the external bearer net, and described fault location and analysis center's server also connect the Integrated Network Management System of described bearer network.Wherein, Described fault location and analysis center's server comprise interconnective fault location and analytic unit and front end video diagnosis administrative unit; Described front end video diagnosis administrative unit also connects described video quality respectively and detects the outside network video monitoring platform of server and system, and described fault location and analytic unit also connect described bearer network Integrated Network Management System.
A kind of preferred embodiment in, described fault location and analysis center's server and video quality detect between the server and interconnect through data-interface.Described fault location and analysis center's server detect server with video quality and all are connected described network video monitoring platform through the application interface of described network video monitoring platform.Described fault location and analysis center's server are connected with the application interface of described bearer network Integrated Network Management System.
See also shown in Figure 2ly, the present invention also provides a kind of and has utilized described system to realize the Network Video Surveillance Fault Locating Method, and this method may further comprise the steps:
(1) described front end video diagnosis administrative unit is obtained facility information from network video monitoring platform;
(2) described front end video diagnosis administrative unit is provided with according to the user and said facility information generation video front quality testing mission bit stream;
(3) described front end video diagnosis administrative unit is dispensed to video quality with this video front quality testing mission bit stream and detects server;
(4) described video quality detects server obtains the front end video monitoring equipment from network video monitoring platform according to described video front quality testing mission bit stream video image;
(5) described video quality detection server detects the video image that is obtained according to described video front quality testing mission bit stream, and generates testing result;
(6) described video quality detects the front end video diagnosis administrative unit that server feeds back to testing result described fault location and analysis center's server;
(7) fault location of described fault location and analysis center's server and analytic unit obtain described testing result;
(8) described fault location and analytic unit obtain bearer network information according to described testing result from described bearer network Integrated Network Management System;
(9) described fault location and analytic unit obtain bearer network Integrated Network Management System warning information according to described bearer network information from described bearer network Integrated Network Management System;
(10) described fault location and analytic unit carry out fault location according to described bearer network Integrated Network Management System warning information, obtain malfunctioning node information;
(11) described fault location and analytic unit generate the fault location form according to described malfunctioning node information, and send alarm to the user.
Wherein, described facility information comprises front end video equipment information and tissue regions information.Described quality testing mission bit stream comprises detected object, detected parameters and detection time.Described bearer network information comprises bearer network element name, bearer network network element IP, bearer network area information.Described detected parameters comprises test item, threshold values and grade.Described test item comprises video definition detection, luminance video abnormality detection, video Interference Detection, video color detection, picture freeze detection, float detection, the detection of vision signal disappearance, stream media network condition detection, video storage detects and front end video equipment holding function detects.Described front end video equipment holding function detects to The Cloud Terrace is comprehensive and moves, camera lens becomes doubly and the zoom control detection.
In a kind of more preferably execution mode, described step (5) specifically is meant: video quality detects server and according to described test item video image is detected, and generates testing result.This testing result is fault inquiry result, fault alarm, multidimensional view statistic analysis result or fault form.
In preferred execution mode, described bearer network information comprises bearer network element name, bearer network network element IP, bearer network area information.Described bearer network Integrated Network Management System warning information comprises: alarm name, element name, network element IP, affiliated area, alarm type, alarm grade (critical alarm, high severity alarm, minor alarm, prompt alarm, cleared alarm), warning content, alarm cause, alarm time of origin, last time of origin and alarm duration.
In an application of the invention, like Fig. 4 and shown in Figure 5, the user can utilize the present invention to realize functions such as video quality detection, fault inquiry, accident analysis, fault location, fault alarm and various dimensions statistical analysis through the mode of multiple browser.The user detects task as long as create video quality, and fault location and warning are carried out on the backstage automatically, make fault location work more convenient.The fault location client gathers multi-function in integral whole, and system's versatility is strengthened, and the user is easy to operate.
This system is through monitoring business platform interface ingress area organizational information and headend equipment information.The user can carry out video image to the front end video capture device of being concerned about and detect according to the setting of self-defining alarm standard.During the headend equipment generation video quality problem monitored when detecting; Fault location and analysis center's server are according to the network information in the fault video flowing transmission course; Realize fault location; And corresponding fault location and warning information be shown to the user, and can carry out multidimensional view statistical analysis and report output according to configuration.
The flow process that the Network Video Surveillance QoS guarantee method of video monitoring platform Network Based of the present invention is realized may further comprise the steps shown in Fig. 5 and 6:
1, Network Video Surveillance fault location and analytical system central server obtain headend equipment and tissue regions information through application interface from video monitoring service platform; Network Video Surveillance fault location and analytical system central server obtain bearer network information through the bearer network Integrated Network Management System;
2, combine user's practical application to generate video quality with tissue regions information according to headend equipment and detect mission bit stream, and be distributed to video quality detection server through interface;
3, video quality detection server system receives after the detection task; The analyzing and testing task is distributed data; Comprise: information such as detected object, detected parameters (test item and threshold values and grade etc.), detection time; The accesses network video monitoring platform obtains corresponding video data then, submits to video quality detection server and detects;
4, utilize data to report interface that testing result is returned to central server after the detected parameters that video quality detection server binding analysis obtains.
5, central server is realized fault location according to the network information in the fault video flowing transmission course, and corresponding fault location and warning information are shown to the user.
Network Video Surveillance fault location system based on video quality detection and comprehensive network management of the present invention detects through video quality and provides following various fault type, carries out the resultant fault location according to fault type.
1, video definition detects, and this function is the diagnosis item that present telecommunications dealer pays special attention to, and is used to detect because lens focus is improper, the aging video that causes of camera lens is fuzzy.
2, luminance video abnormality detection, be used to detect owing to the camera fault, gain controlling is disorderly, lighting condition is unusual or artificial malice block etc. the video pictures that reason causes cross secretly, bright excessively.
3, video Interference Detection is used to detect the picture noise that causes owing to various interference, comprises noise, striped, snowflake etc.
4, video color detects, and is used for detecting because the picture colour cast phenomenon of the video that circuit loose contact, external disturbance or camera failure and other reasons cause comprises that mainly the banded colour cast that full frame single colour cast or multiple color mix detects.
5, picture freeze detects, and is used for detecting automatically because the video pictures that video transmission dispatching patcher fault causes freezes.
6, float detects, and is used to detect the camera continuation shake that causes owing to camera instability, outside sharp pounding etc.
7, the vision signal disappearance detects, and is used to detect the vision signal that causes owing to camera fault, line fault etc. and loses.For example, if want to obtain from platform side the video flowing of certain front end video equipment, but platform side is not incorporated into video flowing in the diagnostic system, and diagnostic system can tentatively be judged as the vision signal disappearance.Further, can survey this headend equipment again and whether can directly obtain video flowing,, then can judge it is line fault, just be judged as the vision signal disappearance if can't directly obtain that if can directly obtain.
8, Streaming Media/network condition detects, in order to detect the unusual or decreased performance of Network Transmission video data.
9, video storage detects, and detects the running status of DVR (digital hard disk recording)/central storage device, comprises CPU, internal memory etc.Also will detect simultaneously these equipment whether at normal store video number: in to the DVR/ central storage device, whether according to preset time slice, whether correctly continuous store video files judges video storage.
10, PTZ detects; Because transmission fault, mistake is set codec or the headend equipment fault causes front end platform and camera lens can't carry out proper exercise by user instruction whole or in part, comprise that The Cloud Terrace comprehensive (up and down) moves and camera lens becomes doubly, zoom control in order to automatic detection.
The Network Video Surveillance fault location system and the method based on video quality detection and comprehensive network management of this invention have been adopted; Its fault location and analysis center's server are provided with according to the user and generate the quality testing mission bit stream from the facility information that network video monitoring platform obtains, and this quality testing mission bit stream is dispensed to video quality detection server; Video quality detects server according to after network video monitoring platform obtains video image, detecting; In conjunction with the network information in the fault video flowing transmission course in the testing result, realize fault location, and corresponding fault location and warning information are shown to the user.Thereby when network video quality generation problem; Utilize device and method of the present invention can in time pass through analyses such as physical index to video pictures, transmission network, Yun Jing control, DVR storage, video monitoring platform server key; Realization automatic fault location; And, provide and safeguard advisory opinion, and then guarantee the Network Video Surveillance service stability to the user prompt fault warning.System architecture of the present invention is clear, realizes with low costly, and application process is easy, and range of application is comparatively extensive.
In this specification, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (14)
1. one kind is detected based on video quality and the Network Video Surveillance fault location system of comprehensive network management; It is characterized in that; Described system comprises that interconnective fault location and analysis center's server and video quality detect server; Described fault location and analysis center's server and video quality detect the outside network video monitoring platform of the equal connected system of server; Described network video monitoring platform also connects the external bearer net, and described fault location and analysis center's server also connect the Integrated Network Management System of described bearer network.
2. the Network Video Surveillance fault location system based on video quality detection and comprehensive network management according to claim 1; It is characterized in that; Described fault location and analysis center's server comprise interconnective fault location and analytic unit and front end video diagnosis administrative unit; Described front end video diagnosis administrative unit also connects described video quality respectively and detects the outside network video monitoring platform of server and system, and described fault location and analytic unit also connect described bearer network Integrated Network Management System.
3. the Network Video Surveillance fault location system based on video quality detection and comprehensive network management according to claim 1 and 2; It is characterized in that described fault location and analysis center's server and video quality detect between the server and interconnect through data-interface.
4. the Network Video Surveillance fault location system based on video quality detection and comprehensive network management according to claim 3; It is characterized in that described fault location and analysis center's server detect server with video quality and all be connected described network video monitoring platform through the application interface of described network video monitoring platform.
5. the Network Video Surveillance fault location system based on video quality detection and comprehensive network management according to claim 3 is characterized in that described fault location and analysis center's server are connected with the application interface of described bearer network Integrated Network Management System.
6. method of utilizing the described system of claim 1 to realize the Network Video Surveillance fault location; It is characterized in that; Described fault location and analysis center's server comprise interconnective fault location and analytic unit and front end video diagnosis administrative unit; Described front end video diagnosis administrative unit also connects described video quality respectively and detects the outside network video monitoring platform of server and system; Described fault location and analytic unit also connect described bearer network Integrated Network Management System, and described method may further comprise the steps:
(1) described front end video diagnosis administrative unit is obtained facility information from network video monitoring platform;
(2) described front end video diagnosis administrative unit is provided with according to the user and said facility information generation video front quality testing mission bit stream;
(3) described front end video diagnosis administrative unit is dispensed to video quality with this video front quality testing mission bit stream and detects server;
(4) described video quality detects server obtains the front end video monitoring equipment from network video monitoring platform according to described video front quality testing mission bit stream video image;
(5) described video quality detection server detects the video image that is obtained according to described video front quality testing mission bit stream, and generates testing result;
(6) described video quality detects the front end video diagnosis administrative unit that server feeds back to testing result described fault location and analysis center's server;
(7) fault location of described fault location and analysis center's server and analytic unit obtain described testing result;
(8) described fault location and analytic unit obtain bearer network information according to described testing result from described bearer network Integrated Network Management System;
(9) described fault location and analytic unit obtain bearer network Integrated Network Management System warning information according to described bearer network information from described bearer network Integrated Network Management System;
(10) described fault location and analytic unit carry out fault location according to described bearer network Integrated Network Management System warning information, obtain malfunctioning node information;
(11) described fault location and analytic unit generate the fault location form according to described malfunctioning node information, and send alarm to the user.
7. the method for realization Network Video Surveillance fault location according to claim 6 is characterized in that, described facility information comprises front end video equipment information and tissue regions information.
8. the method for realization Network Video Surveillance fault location according to claim 6 is characterized in that, described quality testing mission bit stream comprises detected object, detected parameters and detection time.Described bearer network information comprises bearer network element name, bearer network network element IP, bearer network area information.
9. the method for realization Network Video Surveillance fault location according to claim 8 is characterized in that, described detected parameters is test item, threshold values and grade.
10. the method for realization Network Video Surveillance fault location according to claim 9; It is characterized in that described test item comprises video definition detection, luminance video abnormality detection, video Interference Detection, video color detection, picture freeze detection, float detection, the detection of vision signal disappearance, stream media network condition detection, video storage detects and front end video equipment holding function detects.
11. the method for realization Network Video Surveillance fault location according to claim 10 is characterized in that, described front end video equipment holding function detects to The Cloud Terrace is comprehensive and moves, camera lens becomes doubly and the zoom control detection.
12. the method according to the said realization Network Video Surveillance of claim 10 fault location is characterized in that, described step (5) specifically is meant:
Video quality detects server and according to described test item video image is detected, and generates testing result.
13. the method for realization Network Video Surveillance fault location according to claim 6 is characterized in that, described bearer network information comprises bearer network element name, bearer network network element IP, bearer network area information.
14. the method for realization Network Video Surveillance fault location according to claim 6; It is characterized in that described bearer network Integrated Network Management System warning information comprises: alarm name, element name, network element IP, affiliated area, alarm type, alarm grade, warning content, alarm cause, alarm time of origin, last time of origin and alarm duration.
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