CN101753937A - Video backup method and video monitoring system - Google Patents
Video backup method and video monitoring system Download PDFInfo
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- CN101753937A CN101753937A CN200810239280A CN200810239280A CN101753937A CN 101753937 A CN101753937 A CN 101753937A CN 200810239280 A CN200810239280 A CN 200810239280A CN 200810239280 A CN200810239280 A CN 200810239280A CN 101753937 A CN101753937 A CN 101753937A
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- 230000037430 deletion Effects 0.000 claims description 7
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Abstract
The invention provides a video backup method and a video monitoring system, comprising the following steps: 1. dividing a video server into a first storage area and a second storage area, wherein, the first storage area is provided with at least one predetermined storage space with a fixed size, and each of the predetermined storage space is used for storing the video flow generated by corresponding camera; 2. acquiring a backup space from the second storage area of the video server by a client through the video server; 3. designating the video file in need of backup by the client through the video server; and 4. copying the video file in need of backup from the first storage area to the second storage area by the management unit of the video server. In the invention, video backup and management can be carried out in the video server, and the technical problems of difficult management and resource waste generated by backup at the client in the prior art can be solved.
Description
Technical field
The present invention relates to field of video monitoring, particularly relate to video recording backup method and video monitoring system thereof in a kind of video monitoring system.
Background technology
Video monitoring system is the important component part in the security precautions technology system, and it makes administrative staff can observe the situation of all primary locations in the control room, for the operation and the personnel activity of various device in fire-fighting, the building provides the supervision means.For example in the gateway, important place such as main thoroughfare, garage installs video camera, and the situation of monitoring section is sent to administrative center in real time with image mode, the operator on duty just can understand the situation in these important places at any time by video wall.
In digital video monitor system, not only 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, can also note image that is monitored the place and sound whole or in part, so just make things convenient for condition and important evidence for the processing of some incident is provided in the future.
For existing digital video monitor system, what generally adopt is the mode of central store.The video recording server carries out video data according to the video recording plan of formulating and generates, and prepares against when investigating and collecting evidence in the future and uses.But, because memory device costliness, in order to save cost, the general video recording mode that circulates and cover according to some cycles that adopts of digital video monitor system, so that conserve storage, but this just requires to back up for the valuable data of recording a video or will record a video, prevent that valuable data are recycled covering, at present, what prior art generally adopted is the mode that video recording downloads to client, in the process that realizes technical solution of the present invention, find that there is following defective at least in prior art:
1) back up in client, need be with valuable transfer of data to client, under outage or other fortuitous events, be easy to generate error of transmission, and the data of storage center are recycled covering, this may cause valuable data to loss fully, can't recover, have very big potential safety hazard.
2) client is generally a plurality ofly, and it stores valuable data separately, makes the difficulty that becomes of searching before the client, when the video recording backup file arrives some, and manageability not.
3) monitor video video recording data volume is huge, expends time in when copying client to and system resource.
Summary of the invention
The purpose of the embodiment of the invention provides a kind of video recording backup method and video monitoring system, can record a video at the video recording server and back up and management, solves prior art backs up the not manageability consumes resources that is produced in client technical problem.
To achieve these goals, on the one hand, provide the backup method of the video recording in a kind of video monitoring system, comprised the steps:
Step 1, the server of will recording a video is divided into first memory block and second memory block, and described first memory block has the predetermined memory space of at least one fixed size, and each described predetermined memory space is used to store the corresponding video flowing that camera produced;
Step 2, client obtains backup space by video server in second memory block of described video recording server;
Step 3, described client are specified the video file that will back up by described video server;
Step 4, the administrative unit of described video recording server copies to described second memory block from described first memory block with the described video file that will back up.
Preferably, in the above-mentioned method, in the described step 3, the described video file that will back up is: the video file in the time in the past section of having stored in described first memory block.
Preferably, in the above-mentioned method, also comprise in the described step 3: the query steps whether described client exists by the described video file that will back up of described video server inquiry.
Preferably, in the above-mentioned method, in the described step 3, the described video file that will back up is: the interior video file of also not storing in described first memory block of predetermined amount of time in future, and, before described step 4, also comprise: wait for the described time-delay step that future, predetermined amount of time arrived.
Preferably, in the above-mentioned method, in the described step 3, also comprise: described client is set the retention time and the file name of the described video file that will back up.
Preferably, in the above-mentioned method, also comprise after the described step 4:, remind then that described client deletion is described to be surpassed the video file of retention time or reset the described retention time that surpasses the video file of retention time if find to surpass the video file of retention time in described second memory block.
Another aspect of the present invention provides a kind of video monitoring system, comprises client, video server and video recording server, and described video server is used for the management of the interactive operation between described video recording server and the described client,
Described video recording server includes first memory block, second memory block and administrative unit;
Described first memory block has the predetermined memory space of at least one fixed size, and each described predetermined memory space is used to store the video flowing that corresponding camera produces;
Described administrative unit is used for: the video file that back up of described client appointment is copied to described second memory block from described first memory block.
Preferably, in the above-mentioned video monitoring system, described client includes boundary element, is used for: specify the time period of the described video file that will back up, the retention time and the file name of the described video file that will back up of setting.
Preferably, in the above-mentioned video monitoring system, described administrative unit also is in charge of all the described video files in the described video recording server, response is from the query requests of described video server, seek corresponding video file and return to described video server, described administrative unit also comprises prompting module, be used for: search the video file that surpasses retention time of described second memory block, remind that described client deletion is described to be surpassed the video file of retention time or reset the described retention time that surpasses the video file of retention time.
There is following technique effect at least in the embodiment of the invention:
1) backup medium is used the central store mode, only carries out storage backup at the video recording server, need not be transferred to client, realize simply having improved Information Security, and backup efficient improves greatly;
2), when client is a plurality of and records a video backup file arrival certain scale, can better manage the video recording backup file at video recording server centered management backup file.
3) formulation of support video recording back-up plan, backup file more flexibly.
Description of drawings
The flow chart of steps of the method that Fig. 1 provides for the embodiment of the invention;
Fig. 2 generates the flow chart of backup for what the embodiment of the invention provided to video file;
The flow chart of the formulation video recording back-up plan that Fig. 3 provides for the embodiment of the invention;
The structure chart of the video recording server that Fig. 4 provides for the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, specific embodiment is described in detail below in conjunction with accompanying drawing.
The flow chart of steps of the method that Fig. 1 provides for the embodiment of the invention, as figure, the video recording backup method in the video monitoring system comprises:
Also comprise after the described step 104:, remind then that described client deletion is described to be surpassed the video file of retention time or reset the described retention time that surpasses the video file of retention time if find to surpass the video file of retention time in described second memory block.
Wherein, if the described video file that will back up is: the video file in the time in the past section of having stored in described first memory block, then the flow chart that video file is generated backup as shown in Figure 2, comprise: client by video server to video recording server application backup space, after applying for successfully, client is by the video file of video server to video recording server lookup fixed time section, after the successful inquiring, send backup request, carry out local copy by the video recording server, the video file that will back up copies to described second memory block from described first memory block.
As seen, for the data of recording a video in central store (video recording server stores), the embodiment of the invention is by the inquiry of recording a video in client, specify video file or select the video time section, the backup of recording a video, this backup is that the copy of central store local file generates, and with respect to the mode of video recording client downloads, not only the deadline is guaranteed and efficient is high.
Wherein, if the described video file that will back up is: the interior video file of also not storing in described first memory block of predetermined amount of time in future then also comprised before described step 104: wait for the described time-delay step that future, predetermined amount of time arrived.As seen, for the video recording of imminent material time point, formulate the video recording back-up plan, the formulation of the plan of video recording backup is carried out in the mode of time point, and has the video recording server to carry out;
The flow chart of the formulation video recording back-up plan that Fig. 3 provides for the embodiment of the invention, comprise: client by video server to video recording server application backup space, after applying for successfully, client sends the request of specifying the video recording back-up plan by video server to the video recording server, specify the interior video file of predetermined amount of time in the future, after the success, the video recording server is according to back-up plan, after described future, predetermined amount of time arrived, from front end camera receiver, video stream, and backup to second memory block.
As from the foregoing, the backup method that the embodiment of the invention provides, can carry out central store backup, backup medium use central store mode according to the specific video file or the video file in a period of time of client appointment, provide interactive interface by client, not only video recording can better carry out the backup file centralized management and backup efficient improves greatly to having; And the formulation of support video recording back-up plan.
Corresponding above method, the embodiment of the invention also provides a kind of video monitoring system, comprise client, video server and video recording server, described video server is used for the interactive operation between described video recording server and the described client is managed, the structure chart of the video recording server that Fig. 4 provides for the embodiment of the invention, as figure, described video recording server 200 includes first memory block 201, second memory block 202 and administrative unit 203;
Described first memory block 201 has the predetermined memory space of at least one fixed size, and each described predetermined memory space is used to store the video flowing that corresponding camera produces;
Described administrative unit 203 is used for: the video file that back up of described client appointment is copied to described second memory block 202 from described first memory block 201.
Wherein, described administrative unit is in charge of all the described video files in the described video recording server, response is from the query requests of described video server, seek corresponding video file and return to video server, described administrative unit also comprises prompting module, be used for: search the video file that surpasses retention time of described second memory block, remind that described client deletion is described to be surpassed the video file of retention time or reset the described retention time that surpasses the video file of retention time.
Wherein, described client also includes unified boundary element, is used for: specify backup name, backup retention time etc., and, BACKUP TIME surpasses the back and reminds the user also to need this boundary element to offer client's operation-interface, makes the manual affirmation deletion of user backup file, to reserve backup space; Continue to keep as need, can reformulate backup retention time etc.
As from the foregoing, backup method that the embodiment of the invention provides and system have following advantage:
1) backup medium is used the central store mode, only carries out storage backup at the video recording server, need not be transferred to client, realize simply having improved Information Security, and backup efficient improves greatly;
2), when client is a plurality of and records a video backup file arrival certain scale, can better manage the video recording backup file at video recording server centered management backup file.
3) formulation of support video recording back-up plan, backup file more flexibly.
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 video recording backup method in the video monitoring system is characterized in that, comprises the steps:
Step 1, the server of will recording a video is divided into first memory block and second memory block, and described first memory block has the predetermined memory space of at least one fixed size, and each described predetermined memory space is used to store the corresponding video flowing that camera produced;
Step 2, client obtains backup space by video server in second memory block of described video recording server;
Step 3, described client are specified the video file that will back up by described video server;
Step 4, the administrative unit of described video recording server copies to described second memory block from described first memory block with the described video file that will back up.
2. video recording backup method according to claim 1 is characterized in that, in the described step 3, the described video file that will back up is: the video file in the time in the past section of having stored in described first memory block.
3. video recording backup method according to claim 2 is characterized in that, also comprises in the described step 3: the query steps whether described client exists by the described video file that will back up of described video server inquiry.
4. video recording backup method according to claim 1, it is characterized in that, in the described step 3, the described video file that will back up is: the interior video file of also not storing in described first memory block of predetermined amount of time in future, and, before described step 4, also comprise: wait for the described time-delay step that future, predetermined amount of time arrived.
5. video recording backup method according to claim 1 is characterized in that, in the described step 3, also comprises: described client is set the retention time and the file name of the described video file that will back up.
6. video recording backup method according to claim 5, it is characterized in that, also comprise after the described step 4:, remind then that described client deletion is described to be surpassed the video file of retention time or reset the described retention time that surpasses the video file of retention time if find to surpass the video file of retention time in described second memory block.
7. a video monitoring system comprises client, video server and video recording server, and described video server is used for the management of the interactive operation between described video recording server and the described client, it is characterized in that,
Described video recording server includes first memory block, second memory block and administrative unit;
Described first memory block has the predetermined memory space of at least one fixed size, and each described predetermined memory space is used to store the video flowing that corresponding camera produces;
Described administrative unit is used for: the video file that back up of described client appointment is copied to described second memory block from described first memory block.
8. video monitoring system according to claim 7 is characterized in that, described client includes boundary element, is used for: specify the time period of the described video file that will back up, the retention time and the file name of the described video file that will back up of setting.
9. video monitoring system according to claim 7, it is characterized in that, described administrative unit also is in charge of all the described video files in the described video recording server, response is from the query requests of described video server, seek corresponding video file and return to described video server, described administrative unit also comprises prompting module, be used for: search the video file that surpasses retention time of described second memory block, remind that described client deletion is described to be surpassed the video file of retention time or reset the described retention time that surpasses the video file of retention time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810239280A CN101753937A (en) | 2008-12-08 | 2008-12-08 | Video backup method and video monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810239280A CN101753937A (en) | 2008-12-08 | 2008-12-08 | Video backup method and video monitoring system |
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| CN101753937A true CN101753937A (en) | 2010-06-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105872458A (en) * | 2016-03-29 | 2016-08-17 | 上海斐讯数据通信技术有限公司 | Video data acquisition system and method |
| CN105959596A (en) * | 2016-05-24 | 2016-09-21 | 深圳市华泰敏信息技术有限公司 | Backup method and device of video source |
| CN107483890A (en) * | 2017-08-31 | 2017-12-15 | 中国地质大学（武汉） | The data renewal storage method and system of a kind of smart city video data |
| CN107483893A (en) * | 2017-09-08 | 2017-12-15 | 中国地质大学（武汉） | The multi-point cooperative renewal storage method and system of a kind of smart city video data |
| CN110534136A (en) * | 2018-05-23 | 2019-12-03 | 北京京东尚科信息技术有限公司 | The method and apparatus of recording |
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| CN2834063Y (en) * | 2004-09-14 | 2006-11-01 | 博视智能监控(香港)有限公司 | monitoring system for automatic teller machine |
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| EP1592017A2 (en) * | 1994-10-31 | 2005-11-02 | Sony Corporation | Recording and reproduction of video signals |
| CN1411580A (en) * | 2000-01-10 | 2003-04-16 | 连接公司 | Administration of differential backup system in client-server environment |
| CN2834061Y (en) * | 2004-09-14 | 2006-11-01 | 博视智能监控(香港)有限公司 | Monitoring system arranged in taxi |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105872458A (en) * | 2016-03-29 | 2016-08-17 | 上海斐讯数据通信技术有限公司 | Video data acquisition system and method |
| CN105959596A (en) * | 2016-05-24 | 2016-09-21 | 深圳市华泰敏信息技术有限公司 | Backup method and device of video source |
| CN107483890A (en) * | 2017-08-31 | 2017-12-15 | 中国地质大学（武汉） | The data renewal storage method and system of a kind of smart city video data |
| CN107483890B (en) * | 2017-08-31 | 2020-04-10 | 中国地质大学（武汉） | Data updating and storing method and system for smart city video data |
| CN107483893A (en) * | 2017-09-08 | 2017-12-15 | 中国地质大学（武汉） | The multi-point cooperative renewal storage method and system of a kind of smart city video data |
| CN110534136A (en) * | 2018-05-23 | 2019-12-03 | 北京京东尚科信息技术有限公司 | The method and apparatus of recording |
| CN110534136B (en) * | 2018-05-23 | 2022-02-01 | 北京京东尚科信息技术有限公司 | Recording method and device |
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Application publication date: 20100623 |