CN103327297B - A kind of method and system realizing dynamic video monitoring - Google Patents
A kind of method and system realizing dynamic video monitoring Download PDFInfo
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- CN103327297B CN103327297B CN201310181148.5A CN201310181148A CN103327297B CN 103327297 B CN103327297 B CN 103327297B CN 201310181148 A CN201310181148 A CN 201310181148A CN 103327297 B CN103327297 B CN 103327297B
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Abstract
The invention provides a kind of method and system realizing dynamic video monitoring.Said method comprises the following steps: capturing and coding server obtains the fault frequency of the video collector of zones of different in predetermined period, and the fault frequency of the zones of different of acquisition is sent to control server; Control server, according to the fault frequency of the zones of different received, calculates the fault right weight obtaining zones of different according to fault right weight algorithm; Control server, according to the described fault right weight of zones of different, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determines the monitoring periods of video monitor, and sends Monitoring instruction to video monitor according to monitoring periods; After video monitor receives Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether video flowing described in continuous reception, if continuous reception, then judge that whether the Frame of the described video flowing of continuous reception is consistent with setting data frame.
Description
Technical field
The invention belongs to field of video transmission, particularly relate to a kind of method and system realizing dynamic video monitoring.
Background technology
At present for video flowing whether detect normally can not accomplish very accurate.And, judge video flowing whether normal with get rid of video flowing picture block time, whether cannot change by automatic distinguishing picture the accuracy guaranteeing video testing result.
Summary of the invention
The invention provides a kind of method and system realizing dynamic video monitoring, to solve the problem.
The invention provides a kind of method realizing dynamic video monitoring.Said method comprises the following steps: capturing and coding server obtains the fault frequency of the video collector of zones of different in predetermined period, and the fault frequency of the zones of different of acquisition is sent to control server; Control server, according to the fault frequency of the zones of different received, calculates the fault right weight obtaining zones of different according to fault right weight algorithm; Control server, according to the described fault right weight of zones of different, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determines the monitoring periods of video monitor, and sends Monitoring instruction to video monitor according to monitoring periods; After video monitor receives Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether video flowing described in continuous reception, if continuous reception, then judge that whether the Frame of the described video flowing of continuous reception is consistent with setting data frame.
The present invention also provides a kind of system realizing dynamic video monitoring, comprises control server, capturing and coding server, video collector, video monitor and streaming media server.Control server connects capturing and coding server and video monitor, and capturing and coding server connects video collector, streaming media server and video monitor, and video monitor connects streaming media server.Wherein, capturing and coding server, for obtaining the fault frequency of the video collector of zones of different in predetermined period, and is sent to control server by the fault frequency of the zones of different of acquisition.Control server, for the fault frequency according to the zones of different received, calculates the fault right weight obtaining zones of different according to fault right weight algorithm.Control server, for the fault right weight according to zones of different, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determines the monitoring periods of video monitor, and sends Monitoring instruction to video monitor according to monitoring periods.After video monitor receives Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether video flowing described in continuous reception, if continuous reception, then judge that whether the Frame of the described video flowing of continuous reception is consistent with setting data frame.
Compared to prior art, according to the method and system realizing dynamic video monitoring provided by the invention, control server calculates the fault right weight of the video collector obtaining zones of different in predetermined period, control server is according to the fault right weight obtained, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determine the monitoring periods of video monitor, and send Monitoring instruction to video monitor according to monitoring periods.So, the monitoring periods of regional can carry out dynamic conditioning according to the difference of the fault right weight in region, thus realizes the dynamic conditioning of video monitoring.In addition, after video monitor receives Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether continuous reception video flowing, if continuous reception, then judge that whether the Frame of the video flowing of continuous reception is consistent with setting data frame.So, video monitor realizes the consistency monitoring to video flowing interruptibility and video stream data frame, can accurately positioning video picture extremely blocked by video flowing picture or frame number not to causing, thus improve the accuracy of video flow detection.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Figure 1 shows that the flow chart realizing the method for dynamic video monitoring that preferred embodiment according to the present invention provides;
Figure 2 shows that the schematic diagram realizing the system of dynamic video monitoring that preferred embodiment according to the present invention provides.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Figure 1 shows that the flow chart realizing the method for dynamic video monitoring that preferred embodiment according to the present invention provides.As shown in Figure 1, the method for dynamic video monitoring that what preferred embodiment of the present invention provided realize comprises step 101 ~ 104.
In step 101, capturing and coding server obtains the fault frequency of the video collector of zones of different in predetermined period, and the fault frequency of the zones of different of acquisition is sent to control server.
In step 102, described control server, according to the fault frequency of the zones of different received, calculates the fault right weight obtaining zones of different according to fault right weight algorithm.Wherein, described fault right weight algorithm is: the fault right weight of the video collector of zones of different equals the ratio of the fault frequency summation of the fault frequency of area video collector to be calculated and the video collector in all regions.
In the present embodiment, control server is by the running of capturing and coding server controls video collector.Specifically, control server passes through video acquisition direction and the angle of capturing and coding server controls video collector.Take video collector as camera be example, control server can control that camera carries out rotating, Nonlinear magnify or the operation such as to reduce.
In the present embodiment, capturing and coding server obtains video data stream from video collector, and video data stream is converted to RTMP data stream transmitting streaming media server, streaming media server can by above-mentioned RTMP data flow to client, and then client is by instrument displaying video information such as flash plug-in units.
In this, for three regions A, B, C, in the A of region, the number of video collector is such as three, and in the B of region, the number of video collector is such as two, and in the C of region, the number of video collector is such as five.But the present invention does not limit the number of video collector in each region.If the video collector in respective regions breaks down (such as, video collector cannot normal operation or control server normally cannot control video collector when operating), video collector or control server can send signalling trouble to capturing and coding server, capturing and coding server obtains all regions in predetermined period (such as, 12 hours) in the fault frequency of video collector, and the fault frequency of the video collector of the zones of different of acquisition is sent to control server.In this, in a predetermined period, control server such as obtains following data from capturing and coding service: the fault frequency of the video collector of region A is 1 time, and the fault frequency of the video collector of region B is 0 time, and the fault frequency of the video collector of region C is 4 times.Now, control server is according to fault right weight algorithm: the fault right weight=4/5=80% of the fault right weight=0/5=0 of the fault right weight=1/5=20% of region A, region B, region C.In addition, the fault frequency of the video collector in all regions that control server can be added up according to capturing and coding server again in next predetermined period, recalculates the fault right weight obtaining regional.
In step 103, described control server is according to the fault right weight of zones of different, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determine the monitoring periods of video monitor, and send Monitoring instruction to described video monitor according to described monitoring periods.
In the present embodiment, control server stores the fault right weight scope in each region and the table of comparisons of monitoring periods.In this, still for three regions A, B, C, the table of comparisons of fault right weight scope and monitoring periods is such as shown in table 1.But the present invention is not limited thereto.
Table 1
In table 1, T1, T2, T3 can be arranged according to actual conditions, only need to meet T3<T2<T1.Wherein, monitoring periods represents the monitoring periods of video monitor to the video data stream of respective regions.
With the fault right weight of region A in above-mentioned steps for 20%, the fault right weight of region B is 0, the fault right weight of region C is 80% is example, known according to table 1, the monitoring periods of region A be T2(such as, 8 hours), the monitoring periods of region B be T1(such as, 2 days), the monitoring periods of region C be T3(such as, 4 hours).
In the present embodiment, if control server is according to the table of comparisons of fault right weight scope and monitoring periods, determine the monitoring periods of the video monitor of respective regions, then send Monitoring instruction to video monitor according to the monitoring periods determined.For example, the sense cycle of region C be T3(such as, 4 hours), then control server is when reaching T3 duration at every turn, sends Monitoring instruction to video monitor, and whether the video flowing that notice video monitor starts monitored area C normal.In addition, when control server is after next predetermined period obtains the new fault right weight of regional, again according to the monitoring periods of above-mentioned table of comparisons determination regional, and carry out video flowing monitoring according to the monitoring periods notice video monitor redefined, thus realize the dynamic conditioning of video surveillance.
In step 104, after described video monitor receives described Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether video flowing described in continuous reception, if continuous reception, then judge that whether the Frame of the described video flowing of continuous reception is consistent with setting data frame.
In the present embodiment, after video monitor receives the Monitoring instruction of control server transmission, subscribe to video flowing to streaming media server, if video monitor is from streaming media server successful subscription video flowing, then judge whether to continue from streaming media server receiver, video stream.If video monitor is not from streaming media server successful subscription video flowing, then send abnormal information to the mailbox preset or mobile phone to remind, meanwhile, send command for stopping notice capturing and coding server, after capturing and coding server receives command for stopping, stop capturing and coding process.If video monitor is from streaming media server successful subscription video flowing, but non-continuous reception video flowing, then video monitor sends abnormal information prompting to the mailbox preset or mobile phone, simultaneously, send command for stopping notice capturing and coding server, after capturing and coding server receives described command for stopping, stop capturing and coding process.If video monitor is from streaming media server successful subscription video flowing, and energy continuous reception video flowing, then video monitor judges that whether the Frame of the video flowing of continuous reception is consistent with setting data frame.If video monitor is from streaming media server successful subscription video flowing, and when the Frame of the video flowing of continuous reception is consistent with setting data frame, video monitor renews one's subscription video flowing, and the interruptibility of cycle criterion video flowing and the consistency of Frame.If video monitor is from streaming media server successful subscription video flowing, and the Frame of the video flowing of continuous reception and setting data frame inconsistent time, video monitor sends abnormal information to the mailbox preset or mobile phone and reminds, simultaneously, send command for stopping notice capturing and coding server, after capturing and coding server receives described command for stopping, stop capturing and coding process.
In addition, in the present embodiment, whether video monitor sends heartbeat packet in setting cycle to control server normal to monitor control server.Specifically, video monitor can send heartbeat packet every setting-up time (such as, 1 hour) to control server.After control server receives heartbeat packet, can return heartbeat packet to video monitor, video monitor receives the heartbeat packet returned, and meeting continuous surveillance, does not receive heartbeat packet, send unexpected message, and sends abnormal information prompting to the mailbox preset and mobile phone.
Figure 2 shows that the schematic diagram realizing the system of dynamic video monitoring that preferred embodiment according to the present invention provides.As shown in Figure 2, the system of dynamic video monitoring that what preferred embodiment of the present invention provided realize comprises control server 18, capturing and coding server 12, video collector 10, video monitor 14 and streaming media server 16.Control server 18 connects capturing and coding server 12 and video monitor 14, and capturing and coding server 12 connects video collector 10, streaming media server 16 and video monitor 14, and video monitor 14 connects streaming media server 16.
In the present embodiment, capturing and coding server 12, for obtaining the fault frequency of the video collector 10 of zones of different in predetermined period, and is sent to control server 18 by the fault frequency of the zones of different of acquisition.Control server 18, for the fault frequency according to the zones of different received, calculates the fault right weight obtaining zones of different according to fault right weight algorithm.Control server 18, for the fault right weight according to zones of different, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determines the monitoring periods of video monitor 14, and sends Monitoring instruction to video monitor 14 according to monitoring periods.After video monitor 14 receives Monitoring instruction, subscribe to video flowing to streaming media server 16, and judge whether continuous reception video flowing, if continuous reception, then judge that whether the Frame of the video flowing of continuous reception is consistent with setting data frame.About the specific operation process of said system with described in said method, therefore repeat no more in this.
In sum, according to the method and system realizing dynamic video monitoring that present pre-ferred embodiments provides, control server calculates the fault right weight of the video collector obtaining zones of different in predetermined period, control server is according to the fault right weight obtained, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determine the monitoring periods of video monitor, and send Monitoring instruction to video monitor according to monitoring periods.So, the monitoring periods of regional can carry out dynamic conditioning according to the difference of the fault right weight in region, thus realizes the dynamic conditioning of video monitoring.In addition, after video monitor receives Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether continuous reception video flowing, if continuous reception, then judge that whether the Frame of the video flowing of continuous reception is consistent with setting data frame.So, video monitor realizes the consistency monitoring to video flowing interruptibility and video stream data frame, can accurately positioning video picture extremely blocked by video flowing picture or frame number not to causing, thus improve the accuracy of video flow detection.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. realize a method for dynamic video monitoring, it is characterized in that, comprise the following steps:
Capturing and coding server obtains the fault frequency of the video collector of zones of different in predetermined period, and the fault frequency of the zones of different of acquisition is sent to control server;
Described control server, according to the fault frequency of the zones of different received, calculates the fault right weight obtaining zones of different according to fault right weight algorithm;
Described control server, according to the fault right weight of zones of different, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determines the monitoring periods of video monitor, and sends Monitoring instruction to described video monitor according to described monitoring periods;
After described video monitor receives described Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether video flowing described in continuous reception, if continuous reception, then judge that whether the Frame of the described video flowing of continuous reception is consistent with setting data frame;
Described fault right weight algorithm is: the fault right weight of the video collector of zones of different equals the ratio of the fault frequency summation of the fault frequency of area video collector to be calculated and the video collector in all regions.
2. method according to claim 1, it is characterized in that, if described video monitor subscribes to described video flowing from described streaming media server, and described in non-continuous reception during video flowing, described video monitor sends command for stopping and notifies described capturing and coding server, after described capturing and coding server receives described command for stopping, stop capturing and coding process.
3. method according to claim 1, it is characterized in that, if described video monitor subscribes to described video flowing from described streaming media server, and the Frame of the described video flowing of continuous reception and setting data frame inconsistent time, described video monitor sends command for stopping and notifies described capturing and coding server, after described capturing and coding server receives described command for stopping, stop capturing and coding process.
4. method according to claim 1, is characterized in that, described control server is by the running of video collector described in described capturing and coding server controls.
5. method according to claim 4, is characterized in that, whether described video monitor sends heartbeat packet to described control server in setting cycle normal to monitor described control server.
6. one kind realizes the system of dynamic video monitoring, it is characterized in that, comprise control server, capturing and coding server, video collector, video monitor and streaming media server, described control server connects described capturing and coding server and described video monitor, described capturing and coding server connects described video collector, described streaming media server and described video monitor, described video monitor connects described streaming media server
Wherein, described capturing and coding server, for obtaining the fault frequency of the video collector of zones of different in predetermined period, and is sent to described control server by the fault frequency of the zones of different of acquisition,
Described control server, for the fault frequency according to the zones of different received, calculates the fault right weight obtaining zones of different according to fault right weight algorithm,
Described control server, for the fault right weight according to zones of different, according to the fault right weight scope in each region stored and the table of comparisons of monitoring periods, determine the monitoring periods of video monitor, and send Monitoring instruction to described video monitor according to described monitoring periods
After described video monitor receives described Monitoring instruction, subscribe to video flowing to streaming media server, and judge whether video flowing described in continuous reception, if continuous reception, then judge that whether the Frame of the described video flowing of continuous reception is consistent with setting data frame;
Described fault right weight algorithm is: the fault right weight of the video collector of zones of different equals the ratio of the fault frequency summation of the fault frequency of area video collector to be calculated and the video collector in all regions.
7. system according to claim 6, it is characterized in that, if described video monitor subscribes to described video flowing from described streaming media server, and described in non-continuous reception during video flowing, described video monitor sends command for stopping and notifies described capturing and coding server, after described capturing and coding server receives described command for stopping, stop capturing and coding process.
8. system according to claim 6, it is characterized in that, if described video monitor subscribes to described video flowing from described streaming media server, and the Frame of the described video flowing of continuous reception and setting data frame inconsistent time, described video monitor sends command for stopping and notifies described capturing and coding server, after described capturing and coding server receives described command for stopping, stop capturing and coding process.
9. system according to claim 6, is characterized in that, described control server is by the running of video collector described in described capturing and coding server controls.
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| CN101098466A (en) * | 2007-07-18 | 2008-01-02 | 中兴通讯股份有限公司 | Method and apparatus for automatic monitoring malfunction of front end platform of video supervisory equipment |
| CN101765025A (en) * | 2008-12-23 | 2010-06-30 | 北京中星微电子有限公司 | System for abnormal detection of surveillance camera and method thereof |
| CN202085261U (en) * | 2010-12-14 | 2011-12-21 | 广东鑫程电子科技有限公司 | Intelligent video diagnosing and monitoring system |
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| EP3979634A1 (en) * | 2009-06-16 | 2022-04-06 | Leonard Pool | Intrinsically safe video inspection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101098466A (en) * | 2007-07-18 | 2008-01-02 | 中兴通讯股份有限公司 | Method and apparatus for automatic monitoring malfunction of front end platform of video supervisory equipment |
| CN101765025A (en) * | 2008-12-23 | 2010-06-30 | 北京中星微电子有限公司 | System for abnormal detection of surveillance camera and method thereof |
| CN202085261U (en) * | 2010-12-14 | 2011-12-21 | 广东鑫程电子科技有限公司 | Intelligent video diagnosing and monitoring system |
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