CN101753938A - Method, system and equipment for storing video data in video monitoring system - Google Patents
Method, system and equipment for storing video data in video monitoring system Download PDFInfo
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- CN101753938A CN101753938A CN200810240708A CN200810240708A CN101753938A CN 101753938 A CN101753938 A CN 101753938A CN 200810240708 A CN200810240708 A CN 200810240708A CN 200810240708 A CN200810240708 A CN 200810240708A CN 101753938 A CN101753938 A CN 101753938A
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Abstract
The present invention discloses a method, a system and equipment for storing video data in a video monitoring system, which belongs to the technical field of video monitoring. The method comprises the following steps: video data before alarming is circularly stored according to preset time value on video collecting equipment; when alarming information contacts the video collecting equipment to record, video data after alarming which is timely gained is transmitted into a storing server by the video collecting equipment, and the stored video data before alarming is transmitted to a storing server by the video collecting equipment; and the video data before alarming and the video data after alarming which are received are stored to single storing modules by the storing server according to the preset storing strategy. Therefore, video data stored in the monitoring system can be convenient for clients to manage.
Description
Technical field
The present invention relates to technical field of video monitoring, relate in particular to method, system and the equipment of video data storage in a kind of video monitoring system.
Background technology
Video monitoring is the important component part of safety-protection system, can reduce the cost that society keeps the peace effectively by video monitoring, and can reduce the artificial disturbance factor, greatly improves the efficient of monitoring and public security.Develop rapidly along with science and technology, the maturation of digital video recording technology, CCD (Charge Coupled Device, CCD imageing sensor) camcorder technology reaches its maturity and commercialization, and digital video monitor system has become the mainstream technology of current video monitoring.In digital video monitor system, can be sent to Surveillance center to the picture material that is monitored the place, the situation of monitored site is come into plain view, also can note image that is monitored the place and sound whole or in part simultaneously, so just provide the inquiry foundation for the processing to some incident in the future.
After video monitoring system was built up, administrative staff not only can see the real-time condition of monitoring area at any time at Control Room, and can inquire about and have access to the video file in the regular period easily.In order to guarantee the video data before warning, video monitoring system is general, and what adopt is that the preceding video data of will reporting to the police behind the front end video recording is retained in the storage area of front end, and the video data after will reporting to the police is kept in the video server, sends video flowing respectively to client terminal playing by front-end stores and video server again when waiting to investigate and collect evidence.
Existing this storage mode is relative complex in operation not only, and is not guaranteed for the video data safety of front-end stores, because video data is not to be stored in the same equipment, therefore causes the management of video data stored also relative complex.
Summary of the invention
In order to address the above problem, the purpose of this invention is to provide method, system and the equipment of video data storage in a kind of video monitoring system, be convenient to client video data stored in the supervisory control system is managed.
In order to achieve the above object, the invention provides the method for video data storage in a kind of video monitoring system, described method comprises:
On video capture device according to the video data before the default time value circulation store alarms;
When warning message triggers described video capture device and records a video, video data after the warning that described video capture device will obtain in real time sends in the storage server, and the preceding video data of described warning that described video capture device will be stored sends in the described storage server;
Video data before the described warning that described storage server will receive according to default storage policy and report to the police after video data store.
Preferably, described default storage policy comprises: store according to the time point that video data obtains, perhaps store in the place that obtains according to video data, perhaps stores according to the sign of video capture device, perhaps stores according to the type of the alert event of video data.
Preferably, described method also comprises:
Video server obtains the program request instruction of the video data of client transmission;
Described video server is inquired about video data according to described program request instruction in described storage server;
Described storage server will meet the video data before the described warning of described program request command request and report to the police after video data send to described client.
Preferably, described default time value is any one in 5 seconds, 10 seconds and 15 seconds.
Preferably, described warning message is: any one in fire alarm information, temperature alarming information and the burglar alarm information.
The system that video data storage in a kind of video monitoring system also is provided of the present invention, described system comprises:
Video capture device is used to gather video data, and according to the video data before the default time value circulation store alarms;
Storage server, be connected with described video capture device, when warning message triggers described video capture device and records a video, be used for obtaining video data after the warning in real time from described video capture device, and from described video capture device, obtain the video data before the described warning, the video data after the described warning of obtaining and the preceding video data of reporting to the police are stored according to default storage policy.
Preferably, described system also comprises:
Client is used to import the program request instruction;
Video server is used for inquiring about video data according to described program request instruction at described storage server, and will meet the video data before the described warning of described program request command request and report to the police after video data send to described client.
Preferably, described default storage policy comprises that the time point that obtains according to video data stores, perhaps store in the place that obtains according to video data, perhaps stores according to the sign of video capture device, perhaps stores according to the type of the alert event of video data.
The present invention also provides a kind of video capture device, comprising:
Video acquisition module is used to gather video data;
The video cache module is connected with described video acquisition module, is used for according to the video data before the default time value circulation store alarms;
First sending module is connected with described video acquisition module, and when warning message triggered described video capture device and records a video, the video data after the warning that is used for obtaining in real time sent to storage server;
Second sending module is connected with described video cache module, and the video data before the described warning that is used for described video cache module is stored sends in the described storage server.
At least one technical scheme in the technique scheme has following beneficial effect: be kept in the same storage server by the video data after video data before will reporting to the police and the warning, reduced the risk of the video data loss before reporting to the police on the one hand, also simplified the flow process of inquiry stored video data on the other hand, be convenient to the management of user video data stored in the supervisory control system.
Description of drawings
Fig. 1 is the method flow diagram of video data storage in the embodiments of the invention;
Fig. 2 is the system block diagram of video data storage in the embodiments of the invention;
Fig. 3 is the structured flowchart of video capture device in the embodiments of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer,, the embodiment of the invention is done explanation in further detail below in conjunction with embodiment and accompanying drawing.At this, illustrative examples of the present invention and explanation are used to explain the present invention, but not as a limitation of the invention.
Referring to Fig. 1, the method for video data storage in the embodiments of the invention comprises the steps:
With the video data before the default time value circulation store alarms, this default time value can be provided with according to the memory capacity of buffer area, also is not limited to this certainly in the buffer area in video capture device.For example this time value can be set to 5 seconds, 10 seconds or 15 seconds etc.Be be that example describes in 5 seconds with default time value below, just in this video capture device to be a time period 5 seconds, the video data of circulation store video collecting device collection.
Just trigger video capture device and begin video recording, thereby can write down the video data after the warning by warning message.This warning message can be any one in fire alarm information, temperature alarming information and the burglar alarm information in the present embodiment, also is not limited to this certainly.Be that example describes with the warning message for burglar alarm information below.
To be used to preserve the required memory capacity of video data in order reducing, some video capture device (for example camera) can be set to only carry out the work of real time record video data after to report to the police.When larceny was taken place, video capture device triggered the record that carries out real time video data by this antitheft information, and the video data after the warning that will write down sends in the video server, can be used as the video data of in the future inquiring about.
Above-mentioned storage server can be based on DAS (Direct Attached Storage, direct additional storage) storage server of pattern or based on the memory of NAS (Network Attached Storage, network attached storage) pattern or based on the memory of SAN (storage area network) pattern.
Video data before the warning that step 103, video capture device will be stored sends in the storage server.
If it is enough big that video capture device is used for the bandwidth of transmitting video data, step 103 and step 102 can be carried out simultaneously; If band-limited words,, carry out after step 103 can being arranged in step 102 for the video data after the warning that guarantees in the step 102 can normal transmission to obtain in real time.
Video data before the warning that step 104, storage server will receive according to default storage policy and report to the police after video data store.
Can preserve according to default storage policy in this storage server, this default storage policy comprises:
Storage policy one, the time point that obtains according to video data are stored, and for example will have of even date video data and be stored in the storage area;
Store in storage policy two, the place that obtains according to video data, and for example the video data that just obtains in same place is stored in the storage area;
Storage policy three, store according to the sign of video capture device, for example the video data with same video capture device collection is stored in the storage area;
Storage policy four, store according to the type of alert event, for example that the fire alarm incident is relevant video data is stored in the storage area.
In this step, be kept in the same storage server by the video data after video data before will reporting to the police and the warning, reduced the risk of the video data loss before reporting to the police on the one hand, also simplified the flow process of inquiry stored video data on the other hand, be convenient to the user the management of stored video data in the supervisory control system.
When if the user wants video data before and after the warning of certain time point of program request, the user can import this time point in the program request instruction, inquire about in storage server by video server, the video data before and after the warning that meets this time point of storage is sent to client.Thereby simplified the operating process of user inquiring video data.
In order to realize above-mentioned method embodiment, other embodiment of the present invention also provide the system of video data storage in a kind of video monitoring system.What need at first explanation in addition is; because following embodiment is for realizing aforesaid method embodiment; so this system establishes for each step that realizes preceding method, but the present invention is not limited to following embodiment, any said method system that realizes all should be contained in protection scope of the present invention.And in the following description, the content identical with preceding method omitted at this, to save length.
Referring to Fig. 2, be the system block diagram of video data storage in the embodiments of the invention, this system comprises: video capture device and video server, wherein
Video capture device is used to gather video data, and according to the video data before the default time value circulation store alarms;
Storage server, be connected with video capture device, when warning message triggering video capture device is recorded a video, be used for obtaining video data after the warning in real time from video capture device, and from video capture device, obtain the video data before reporting to the police, and the video data before video data after the warning that will obtain and the warning is stored according to default storage policy.
In another embodiment of the present invention, this system also comprises:
Client is used to import the program request instruction;
Video server is used for inquiring about video data according to described program request instruction at described storage server, and will meet the video data before the described warning of described program request command request and report to the police after video data send to described client.
Embodiments of the invention also provide a kind of video capture device, referring to Fig. 3, are the block diagram of video capture device in the embodiments of the invention, and this video capture device comprises:
Video acquisition module is used to gather video data;
The video cache module is connected with video acquisition module, is used for according to the video data before the time value store alarms that sets in advance;
First sending module is connected with video acquisition module, and when warning message triggered video capture device video recording action, the video data after the warning that is used for obtaining in real time stored storage server into according to default storage policy;
Second sending module is connected with the video cache module, and the video data before the warning that is used for described cache module is stored sends in the storage server.
As shown from the above technical solution, be kept in the same storage server by the video data after video data before will reporting to the police and the warning, reduced the risk of the video data loss before reporting to the police on the one hand, also simplified the flow process of inquiry stored video data on the other hand, be convenient to the user the management of stored video data in the supervisory control system.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. the method for video data storage in the video monitoring system is characterized in that described method comprises:
On video capture device according to the video data before the default time value circulation store alarms;
When warning message triggers described video capture device and records a video, video data after the warning that described video capture device will obtain in real time sends in the storage server, and the preceding video data of described warning that described video capture device will be stored sends in the described storage server;
Video data before the described warning that described storage server will receive according to default storage policy and report to the police after video data store.
2. method according to claim 1, it is characterized in that, described default storage policy comprises: store according to the time point that video data obtains, perhaps store in the place that obtains according to video data, perhaps store, perhaps store according to the type of the alert event of video data according to the sign of video capture device.
3. method according to claim 1 is characterized in that, described method also comprises:
Video server obtains the program request instruction of the video data of client transmission;
Described video server is inquired about video data according to described program request instruction in described storage server;
Described storage server will meet the video data before the described warning of described program request command request and report to the police after video data send to described client.
4. method according to claim 1 is characterized in that, described default time value is any one in 5 seconds, 10 seconds and 15 seconds.
5. method according to claim 1 is characterized in that, described warning message is: any one in fire alarm information, temperature alarming information and the burglar alarm information.
6. the system of video data storage in the video monitoring system is characterized in that described system comprises:
Video capture device is used to gather video data, and according to the video data before the default time value circulation store alarms;
Storage server, be connected with described video capture device, when warning message triggers described video capture device and records a video, be used for obtaining video data after the warning in real time from described video capture device, and from described video capture device, obtain the video data before the described warning, the video data after the described warning of obtaining and the preceding video data of reporting to the police are stored according to default storage policy.
7. system according to claim 6 is characterized in that, described system also comprises:
Client is used to import the program request instruction;
Video server is used for inquiring about video data according to described program request instruction at described storage server, and will meet the video data before the described warning of described program request command request and report to the police after video data send to described client.
8. system according to claim 7, it is characterized in that, described default storage policy comprises that the time point that obtains according to video data stores, perhaps store in the place that obtains according to video data, perhaps store, perhaps store according to the type of the alert event of video data according to the sign of video capture device.
9. a video capture device is characterized in that, comprising:
Video acquisition module is used to gather video data;
The video cache module is connected with described video acquisition module, is used for according to the video data before the default time value circulation store alarms;
First sending module is connected with described video acquisition module, and when warning message triggered described video capture device and records a video, the video data after the warning that is used for obtaining in real time sent to storage server;
Second sending module is connected with described video cache module, and the video data before the described warning that is used for described video cache module is stored sends in the described storage server.
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| CN200810240708A CN101753938A (en) | 2008-12-22 | 2008-12-22 | Method, system and equipment for storing video data in video monitoring system |
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| CN102186013A (en) * | 2011-03-18 | 2011-09-14 | 杭州海康威视数字技术股份有限公司 | Network monitoring equipment and pre-snapping method based on same |
| CN102231821A (en) * | 2011-06-23 | 2011-11-02 | 深圳中兴力维技术有限公司 | Data storage method applied in remote video monitoring system and system thereof |
| CN102572215A (en) * | 2011-12-14 | 2012-07-11 | 深圳市贝尔信智能系统有限公司 | City-class visual video analysis method and server |
| CN102833511A (en) * | 2012-09-18 | 2012-12-19 | 浙江红苹果电子有限公司 | Method and device for storing high-definition videos based on serial digital interface (SDI) |
| CN102984506A (en) * | 2012-12-18 | 2013-03-20 | 大连科迪视频技术有限公司 | 3G-SDI/DVI portable video signal collecting method |
| CN103258398A (en) * | 2013-04-26 | 2013-08-21 | 安科智慧城市技术（中国）有限公司 | Network alarm system and alarm method thereof based on video review |
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| CN102572215A (en) * | 2011-12-14 | 2012-07-11 | 深圳市贝尔信智能系统有限公司 | City-class visual video analysis method and server |
| CN102833511A (en) * | 2012-09-18 | 2012-12-19 | 浙江红苹果电子有限公司 | Method and device for storing high-definition videos based on serial digital interface (SDI) |
| CN102984506A (en) * | 2012-12-18 | 2013-03-20 | 大连科迪视频技术有限公司 | 3G-SDI/DVI portable video signal collecting method |
| CN103258398B (en) * | 2013-04-26 | 2016-01-20 | 安科智慧城市技术（中国）有限公司 | A kind of internet alarm system of checking based on video and alarm method thereof |
| CN103258398A (en) * | 2013-04-26 | 2013-08-21 | 安科智慧城市技术（中国）有限公司 | Network alarm system and alarm method thereof based on video review |
| CN104301591A (en) * | 2013-10-07 | 2015-01-21 | 优倍快网络公司 | Method for camera in cloud-based video monitoring system |
| CN104301591B (en) * | 2013-10-07 | 2018-01-19 | 优倍快网络公司 | Method for the video camera in the video monitoring system based on cloud |
| CN104639880A (en) * | 2013-11-06 | 2015-05-20 | 深圳中兴力维技术有限公司 | Method and system for video monitoring and centralized recording in GPRS network environment |
| CN104639880B (en) * | 2013-11-06 | 2019-01-11 | 深圳力维智联技术有限公司 | Video monitoring under GPRS network environment concentrates kinescope method and system |
| CN104394345B (en) * | 2014-12-10 | 2017-11-07 | 黄山中鼎信息技术有限公司 | A kind of safety monitoring video storage and back method |
| CN104394345A (en) * | 2014-12-10 | 2015-03-04 | 马人欢 | Video storage and playback method for security and protection monitoring |
| CN104811666A (en) * | 2015-04-27 | 2015-07-29 | 无锡天脉聚源传媒科技有限公司 | Vehicle-mounted monitoring method and device |
| CN104836972A (en) * | 2015-04-30 | 2015-08-12 | 徐友华 | Real-time shooting device with forward time-delay storage function and shooting method |
| CN106888360A (en) * | 2015-12-16 | 2017-06-23 | 丛北华 | A kind of system and method uploaded based on event form control vision signal |
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| CN108881851A (en) * | 2018-07-25 | 2018-11-23 | 武汉恩智电子科技有限公司 | A kind of video record grouping system based on video monitoring |
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Application publication date: 20100623 |