CN101742197B - Front-end equipment, video file backup method and control method, device and system thereof - Google Patents
Front-end equipment, video file backup method and control method, device and system thereof Download PDFInfo
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- CN101742197B CN101742197B CN200810219202A CN200810219202A CN101742197B CN 101742197 B CN101742197 B CN 101742197B CN 200810219202 A CN200810219202 A CN 200810219202A CN 200810219202 A CN200810219202 A CN 200810219202A CN 101742197 B CN101742197 B CN 101742197B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
- H04N21/2221—Secondary servers, e.g. proxy server, cable television Head-end being a cable television head-end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23116—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving data replication, e.g. over plural servers
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The embodiment of the invention discloses front-end equipment, a video file backup method and control method, device and system thereof. The control method of video file backup comprises the following steps of: obtaining index information of a temporarily stored video file during the period of network disconnection of the front-end equipment; establishing a corresponding video backup task according to the index information; issuing the video backup task to platform storage equipment according to a preset backup strategy; and sending the temporarily stored video file during the period of network disconnection to the platform storage equipment for backup after the network of the front-end equipment returns to normality. Through the implementation of the embodiment of the invention, the video file during the period of network disconnection is automatically backuped to the platform storage equipment from the front-end equipment according to the preset backup strategy after the network returns to normality, thereby facilitating a user to operate and use.
Description
Technical field
The present invention relates to the telecommunications field, relate in particular to a kind of headend equipment, video file backup method and control method thereof, Apparatus and system.
Background technology
The Network Video Surveillance business is based on the value-added service of broadband networks.This business is utilized network, and the headend equipment that disperses, independently gathers video recording is networked, and realizes cross-region, FR unified monitoring, storage and uniform, unified management, resource-sharing.
In the Network Video Surveillance business, the video recording strategy that the video file that headend equipment is gathered is normally formulated according to the user is at first stored the video file of recording on the storage card of self.After the video file of storing on the front end equipment reached certain quantity or video recording and reaches the regular hour, system can use for user inquiring with the video file backup in the headend equipment in the platform memory device of system.Headend equipment covers original video file with new video file after the platform memory device is accomplished the backup to video file.
The video recording strategy of this headend equipment that adopts at present can guarantee to have a video recording data all the time on headend equipment.When front end equipment is connected interruption with the network of system; When the platform memory device of system can't back up the video file in the headend equipment; The user directly obtains the video file of network intercourse in headend equipment, and manually backups in the platform memory device of system.
The inventor finds that there is following shortcoming in prior art in the process of embodiment of the present invention:
Under current headend equipment video recording strategy; When front end equipment is connected interruption with the network of system; When the system platform memory device can't back up the video file in the headend equipment, the user must arrive the video recording data of the manual backup network intercourse of headend equipment, the complexity that causes the user to use.
Summary of the invention
The embodiment of the invention provides a kind of headend equipment, video file backup method and control method thereof, Apparatus and system; Can avoid frequently using the memory space of headend equipment; Can be automatically with the video file of network intercourse from the front end device backup to the platform memory device, user-friendly use.
The control method of the video file backup that the embodiment of the invention provides comprises:
Obtain the index information of headend equipment at the temporary video file of network intercourse;
According to said index information, set up corresponding video backup task;
According to the backup policy that presets, issue said video backup task to the platform memory device; So that said headend equipment sends to said platform memory device with corresponding video file and backs up after network recovery is normal.
The embodiment of the invention also provides a kind of video file backup method, comprising:
Whether detect network normal;
According to the video recording strategy, at network just often, to its Media Stream that obtains of platform memory device transmission;
When network interrupts, the temporary video file that generates according to the Media Stream of network intercourse;
After network recovery was normal, the video file that file storage module is temporary offered the platform memory device and backs up.
The headend equipment that the embodiment of the invention provides comprises:
The network measuring module, whether be used to detect network normal;
The media flow transmission module is used for according to the video recording strategy, at network just often, and to its Media Stream that obtains of platform memory device transmission;
File storage module is used for when network interrupts, the temporary video file that generates according to the Media Stream of network intercourse;
Document transmission module is used for after network recovery is normal, and the video file that file storage module is temporary offers the platform memory device and backs up.
The control device of the video file backup that the embodiment of the invention provides comprises:
Obtain module, be used to obtain the index information of headend equipment at the temporary video file of network intercourse;
Processing module according to said index information, is set up correspondingly video backup task, and according to the backup policy that presets, issues said video backup task to the platform memory device; So that said headend equipment sends to said platform memory device with corresponding video file and backs up after network recovery is normal.
The video file backup system that the embodiment of the invention provides comprises: headend equipment, and platform memory device and central platform management server:
Said headend equipment is used for according to the video recording strategy, at network just often, and to said its Media Stream that obtains of platform memory device real-time Transmission; When said network interrupts, the temporary video file that generates according to the Media Stream of network intercourse, and after network recovery is normal, offers the platform memory device and back up;
Said central platform management server is regularly inquired about the index information in the said headend equipment, according to said index information, sets up correspondingly video backup task, and according to backup policy, issues said video backup task to the platform memory device;
After said platform memory device is received the video backup task that said central platform management server issues, send the video recording backup request to said headend equipment, and receive corresponding video file.
The control method of the video file backup that embodiment of the present invention embodiment provides, device, video file backup method and system; Headend equipment can be when network be normal, media stream real-time is transferred on the platform memory device backs up; Avoid frequently using the memory space of headend equipment; Keep in video file at the network intercourse by headend equipment, and after network recovery is normal, according to the backup policy that presets; Automatically with the video file of network intercourse from the front end device backup to the platform memory device, user-friendly use.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the control method embodiment of video file backup provided by the invention;
Fig. 2 is the schematic flow sheet of video file backup embodiment provided by the invention;
Fig. 3 is the schematic flow sheet that presets backup policy embodiment;
Fig. 4 is the schematic flow sheet of the another embodiment of control method of video file backup provided by the invention;
Fig. 5 is the structural representation of video file backup system embodiment provided by the invention;
Fig. 6 is the structural representation of headend equipment embodiment provided by the invention;
Fig. 7 is the structural representation of the another embodiment of headend equipment provided by the invention;
Fig. 8 is the structural representation of the control device embodiment of the real video file backup that provides of the present invention;
Fig. 9 is the structural representation of platform memory device embodiment provided by the invention;
Figure 10 is the structural representation of the another embodiment of platform memory device provided by the invention.
Embodiment
The control method of the video file backup that embodiment of the present invention embodiment provides, device and corresponding headend equipment; Platform memory device and corresponding video file backup system; Can be after network recovery be normal; According to the backup policy that presets, automatically with the video file of network intercourse from the front end device backup to the platform memory device, user-friendly use.
Referring to Fig. 1, be the control method embodiment schematic flow sheet of video file backup provided by the invention, as shown in the figure:
At step S100, obtain the index information of headend equipment at the temporary video file of network intercourse.Need to prove; In concrete the realization; Can obtain the index information of headend equipment through the mode of forward end equipment active inquiry, the index information that also can receiving front-end equipment initiatively reports at the temporary video file of network intercourse at the temporary video file of network intercourse.
At step S101,, set up corresponding video backup task according to index information.
At step S102, according to the backup policy that presets, issue video backup task to the platform memory device, so that headend equipment is after network recovery is normal, the video file that the network intercourse is temporary sends to said platform memory device and backs up.
The control method of the video file backup that the embodiment of the invention provides; According to the backup policy controlling platform memory device that presets to the network intercourse; The temporary video file of headend equipment backups on the platform memory device, need not the user manually back up user-friendly use.
Optional, forward end equipment provides the video recording route stand-by, makes headend equipment according to the video recording route stand-by that provides, and corresponding video file is sent to said platform memory device back up.Through different routes is provided, can be so that headend equipment can select the platform memory device to back up video file more flexibly.Certainly, headend equipment also can only need utilize self routing iinformation with storage without request route information, and the video file that the network intercourse is temporary sends to the platform memory device and backs up, thereby improves the efficient of backup video file.
Referring to Fig. 2, be video file backup method embodiment schematic flow sheet provided by the invention.
Present embodiment will stress that headend equipment is to the handling process of its Media Stream that obtains according to the video recording strategy.Need to prove that the video recording strategy in the present embodiment specifically is that the central platform management server is need record a video the time; Formulate the video recording strategy, in order to indication Media Stream is recorded a video, when needs are recorded a video; Headend equipment is at the networking normal the time; Its media flow transmission of obtaining to the platform memory device, when network interrupts, is generated Media Stream video file and keeps in; In the time need not recording a video,, need media stream real-time be transferred to the platform memory device even network is normal to Media Stream yet.Idiographic flow is as shown in Figure 2:
Whether at step S200, it is normal to detect network, and particularly, it is normal self being connected with the network of system by the headend equipment detection, normal if network connects, and then changes step S201 over to; Interrupt if network connects, then change step S202 over to.
At step S201, according to the video recording strategy, at network just often, to its Media Stream that obtains of platform memory device transmission; Particularly, headend equipment is being connected just often with the network of system according to video recording strategy, and to be headend equipment obtain through self or from other watch-dog for its Media Stream that obtains of platform memory device real-time Transmission to system, said Media Stream.Headend equipment just often directly sends to the platform memory device with the Media Stream that obtains in the network connection, and self does not handle Media Stream.
At step S202, when network interrupts, the temporary video file that generates according to the Media Stream of network intercourse; Particularly, headend equipment is when being connected interruption with the network of system, and headend equipment generates video file with the Media Stream that the network intercourse is obtained, and temporarily is stored on this headend equipment; Further, can also generate corresponding index information according to said video file.
At step S203, after network recovery was normal, the video file that file storage module is temporary offered the platform memory device and backs up.
The video file backup that embodiment of the present invention embodiment provides can be when network be normal, media stream real-time is transferred on the platform memory device backs up; Avoid frequently using the memory space of headend equipment; Keep in video file at the network intercourse by headend equipment, and after network recovery is normal, according to the backup policy that presets; Automatically with the video file of network intercourse from the front end device backup to the platform memory device, user-friendly use.
In embodiments of the present invention; Headend equipment, sends to the platform memory device according to the backup policy that presets with video file and backs up after network recovery is normal at the temporary video file of network intercourse; In concrete the realization, preset the backup policy idiographic flow referring to Fig. 3:
At step S300, the user signs in to the system management client, gets into to add headend equipment backup policy window, and the user can select backup policy through the window that the system management client provides.Submit to behind the selected concrete front end video recording backup policy of user.
At step S301, the system management client writes backup policy and the relevant information that the user selectes in the request of interpolation front end video recording backup policy, is submitted to the System Management Daemon server.Add the request of front end video recording backup policy and comprise headend equipment sign and the corresponding backup policy of this headend equipment.Backup policy comprises: forbid backup, timed backup, all kinds such as backup when not busy.If when adopting timed backup, also comprise the starting and ending time that backup policy is corresponding in the information of submission, and system is that the video file to the network intercourse backs up in the time period in the strategy regulation only; If adopt backup when not busy, then system only just can not started backup tasks by video tour during with video recording at headend equipment, and when carrying out backup, if when video tour or video recording are arranged, stops backup immediately; Forbid backup if adopt, then the video file of network intercourse is selected to abandon by system.
At step S302, after the System Management Daemon server receives and adds the request of front end video recording backup policy, the relevant information of backup policy is written in the database of central platform management server.
At step S303, the System Management Daemon server adds the result with backup policy and feeds back to the system management client.
At step S304, the system management client is according to the results suggest user of System Management Daemon server feedback.
The method that presets backup policy that the embodiment of the invention provides is simple; User-friendly use in embodiments of the present invention, also provides multiple concrete backup policy; Supply the user to select flexibly according to self needs; And through presetting backup policy, make the video file of headend equipment can automated back-up to the platform memory device, can guarantee that video file do not lose.
Referring to Fig. 4, be the another embodiment schematic flow sheet of the control method of video file backup provided by the invention.Present embodiment will be stressed the handling process of platform memory device to video file, and the continuity of video file in the platform memory device can be provided, and reduce redundant.
The control method idiographic flow of the video file backup that present embodiment provides is as shown in Figure 4:
At step S400, central platform management server timed sending query requests, the index information on the inquiry headend equipment.
At step S401, headend equipment is according to query requests, to central platform management server feedback index information.Alternatively, headend equipment also can initiatively report the index information of its video file to the central platform management server.
At step S402, the central platform management server is through index information, if after finding in the headend equipment video file that needs backup is arranged, set up corresponding video backup task.
At step S403, the central platform management server issues video backup task according to the backup policy that presets to the platform memory device.
At step S404, the platform memory device carries out overlapping detection to the index information of headend equipment video file after receiving video backup task, judge whether the video file of indication in the video backup task backs up in the platform memory device.If confirm not backup, then execution in step S405; If back up, then notify this video file of central platform management server to back up, make central platform management server notice headend equipment this video file of deletion and corresponding index information.
At step S405, the platform memory device sends the video file backup request to the central platform management server.
At step S406, central platform management server forward end device forwards video recording backup request.
At step S407, headend equipment sends route requests, the route of acquisition request from this headend equipment self to the platform memory device to the central platform management server after receiving the video recording backup request.
At step S408, the central platform management server promptly sends corresponding route stand-by to this headend equipment after receiving the route requests of foreground equipment transmission.
At step S409, headend equipment is received said route stand-by, sends the backup response to the central platform management server, shows and self has carried out the preparation of sending video file.
At step S410, the central platform management server is transmitted the backup response to the platform memory device, and the notification platform memory device is carried out the preparation that receives video file.
At step S411, headend equipment needs the video file of backup to the transmission of platform preparation machine.Headend equipment is after the transmission of accomplishing video file, from self storage card this video file of deletion and corresponding index information thereof.
At step S412, after the platform memory device is received video file, existing video file on this video file and the platform memory device is compared, preserve after merging part overlapping in the video file, make the video file on the platform memory device complete and continuous.
The control method of the video file backup that the embodiment of the invention provides can be when network be normal, media stream real-time is transferred on the platform memory device backs up; Avoid frequently using the memory space of headend equipment, keep in video file by headend equipment at the network intercourse, and after network recovery is normal; According to the backup policy that presets; Automatically with the video file of network intercourse from the front end device backup to the platform memory device, user-friendly use, and present embodiment is through the overlapping detection to index information; With merging to the video file lap; Making video file on the platform memory device, complete it is convenient that the user calls, browses and continuous, reduced the redundant video file on the platform memory device simultaneously.
Referring to Fig. 5, be video file backup system embodiment structural representation provided by the invention.As shown in the figure, this system comprises: headend equipment 1, and central platform management server 2 and platform memory device 3:
Central platform management server 2 regularly obtains the index information on the headend equipment 1; If through this index information; Finding has the video file that needs backup on this headend equipment 1; Then set up correspondingly video backup task, and, issue this video backup task to platform memory device 3 according to the backup policy that presets.
After platform memory device 3 was received the video backup task that central platform management server 2 issues, forward end equipment 1 sent the video recording backup request, and the corresponding video file that receiving front-end equipment 1 sends backs up.
The video file backup system that the embodiment of the invention provides; Not only improved the processing mode of headend equipment, reduced the frequency of utilization of headend equipment storage card, prolonged the useful life of storage card its Media Stream that obtains; And this system can be according to the backup policy that presets; Automatically obtain the video file of network intercourse, need not manual backup, user friendly manipulating.
Referring to Fig. 6, be headend equipment example structure sketch map provided by the invention, as shown in the figure:
Media flow transmission module 11 is used for according to the video recording strategy, at network just often, and to its Media Stream that obtains of platform memory device transmission;
The headend equipment that embodiment of the present invention embodiment provides can be when network be normal, media stream real-time is transferred on the platform memory device backs up; Avoid frequently using the memory space of headend equipment; Keep in video file at the network intercourse by headend equipment, and after network recovery is normal, according to the backup policy that presets; Automatically with the video file of network intercourse from the front end device backup to the platform memory device, user-friendly use.
Referring to Fig. 7, be the structural representation of the another embodiment of headend equipment among the present invention.
The headend equipment that present embodiment provides except having the identical 26S Proteasome Structure and Function of headend equipment shown in Figure 6, also comprises:
The Media Stream more concrete, that the file storage module of headend equipment is obtained according to the network intercourse generates corresponding video file and stores, and index generation module 14 is set up corresponding index information according to video file.If having repeatedly in a period of time, network interrupts; Then headend equipment generates a plurality of video files; The relevant information that many video files are arranged in the index information that then index generation module 14 is set up; The beginning and ending time that comprises each video file, size etc., main purpose are to make things convenient for Other related equipment to judge the whether not backup of this video file.
Optional, headend equipment can also comprise:
More concrete, the central platform management server is as if the index information through headend equipment, and finding has the video file that needs backup, will send video backup task to the platform memory device.The platform memory device is through the overlapping detection to index information; After confirming that this video file need back up; Send the video recording backup request to the central platform management server; This video recording backup request of central platform management server forward end device forwards promptly notifies headend equipment that the video file of correspondence is sent to the platform memory device.
Then said document transmission module 13 is used for the route stand-by that obtains according to route acquisition module 12, sends corresponding video file to the platform memory device.
Need to prove; This route acquisition module 16 is optional; Obtain route by route acquisition module 16 to the central platform management server, headend equipment can send to said platform memory device with corresponding video file and back up according to the video recording route stand-by that provides.The central platform management server can provide different routes, makes headend equipment can select the platform memory device to back up video file more flexibly.Headend equipment also can only need utilize self routing iinformation with storage without request route information, and the video file that the network intercourse is temporary sends to the platform memory device and backs up, thereby improves the efficient of backup video file.
The headend equipment that the embodiment of the invention provides can generate corresponding index information according to the video file of its storage, supplies the central platform management server queries; And this headend equipment is being received the video recording backup request, and obtains after the route stand-by, automatically corresponding video file is sent to the platform memory device and backs up, and need not the user and manually backs up, and is user-friendly.
Referring to Fig. 8, be the control device example structure sketch map of the real video file backup that provides of the present invention, as shown in the figure, this device comprises:
Obtain module 21, be used to obtain the index information of headend equipment at the temporary video file of network intercourse; In concrete the realization; Can obtain the index information of headend equipment through the mode of forward end equipment active inquiry, the index information that also can receiving front-end equipment initiatively reports at the temporary video file of network intercourse at the temporary video file of network intercourse.
Under the situation that network never interrupts, the index information of headend equipment should be sky, if the situation of repeatedly interrupting appears in network in a period of time, many parts of video file information then should be arranged, the video file when corresponding respectively each network interrupts in the rope information.
Concrete, find to have in the index information of headend equipment the relevant information records of video file when obtaining module 21, explain that promptly interrupting appearred in network, the video file of network intercourse is stored on the headend equipment at present.The backup policy that this moment, processing module 22 bases preset issues video backup task to the platform memory device.If the backup policy that this headend equipment is corresponding is a timed backup, then processing module 22 need be waited until this timed backup strategy official hour section, could issue video backup task to the platform memory device; If headend equipment is corresponding backup policy when being the spare time; Then 22 of processing modules just can not issued video backup task to the platform memory device by video tour during with video recording at headend equipment; And when the platform memory device backs up video file; If when video tour or video recording are arranged on the headend equipment, stop backup immediately.
Optional, the control device of this video file backup can also comprise:
Routing module 23 is used for after receiving the route requests that headend equipment sends, sending route stand-by to this headend equipment.This route stand-by is the route between headend equipment and the platform memory device, and headend equipment can pass through this route stand-by, and video file is sent to the platform memory device.
The control device of the video file backup that the embodiment of the invention provides can be the central platform management server, or is arranged in the central platform management server.
The control device of the video file backup that the embodiment of the invention provides is inquired about the video file that discovery needs backup through timing, and according to the backup policy controlling platform memory device that presets this video file is backed up.The device that embodiment of the present invention embodiment provides; Can make monitor network after network interrupt to recover, according to the backup policy that presets, automatically with the video file of network intercourse from the front end device backup to the platform memory device; Need not the user manually back up user-friendly use.
Referring to Fig. 9, be platform memory device example structure sketch map provided by the invention, as shown in the figure, this platform memory device comprises:
The platform memory device that embodiment of the present invention embodiment provides; The video file backup task that can issue according to the central platform management server; Active forward end equipment obtains video file and backs up, and has avoided in network, having no progeny in the prior art; Must have the user manual obtain the troublesome operation that video file brings to headend equipment, be user-friendly to.
Referring to Figure 10; Be the another example structure sketch map of platform memory device provided by the invention, platform memory device that present embodiment provides and platform memory device difference as shown in Figure 9 are the platform memory device that present embodiment provides; Behind the video file that obtains leading portion equipment; Also will merge, make the video file continuous whole, reduce the redundant video file on the platform memory device its lap.Shown in figure 10, this platform memory device not only comprises information interaction module 30 as shown in Figure 9, backup request module 31, file storage module 32, also comprises:
Overlapping detection module 33 is used for the video backup task that said information interaction module 30 receives, and the index information in the respective front ends equipment is carried out overlapping detection.Overlapping detection module 33 like video time, leading portion device identification etc., confirms whether the video file in the headend equipment is not backup in file storage module 32 according to the essential information of waiting to back up video file of carrying in the video backup task.If overlapping detection module 33 finds that waiting to back up video file exists in file storage module 32; Then overlapping detection module 33 is through information interaction module 30; This video file of notice central platform management server backs up on the platform memory device; After the central platform management server was received this notice, this video file of notice headend equipment backed up, this video file is deleted from the storage card of self by headend equipment.
The platform memory device that the embodiment of the invention provides; The video file backup task that not only can issue according to the central platform management server; Active forward end equipment obtains video file and backs up, and can the lap of video file be merged, and makes video file complete, continuous; Both made things convenient for user inquiring to browse, the video file that can reduce again on the platform memory device is redundant.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement through hardware.Based on such understanding; All or part of can the coming out that technical scheme of the present invention contributes to background technology with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above disclosedly be merely a kind of preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (15)
1. the control method of a video file backup is characterized in that, comprising:
Obtain the index information of headend equipment at the temporary video file of network intercourse;
According to said index information, set up corresponding video backup task;
According to the backup policy that presets, issue said video backup task to the platform memory device; So that said headend equipment is after network recovery is normal, the video file that the network intercourse is temporary sends to said platform memory device and backs up.
2. the control method of video file backup as claimed in claim 1 is characterized in that, after the platform memory device issues said video backup task, also comprises:
To said headend equipment the video recording route stand-by is provided, then said headend equipment sends to said platform memory device with corresponding video file and backs up according to said video recording route stand-by after network recovery is normal.
3. the control method of video file backup as claimed in claim 1 is characterized in that, according to video recording strategy, when network just often, said headend equipment is to said its Media Stream that obtains of platform memory device real-time Transmission;
When network interrupted, said headend equipment storage, offered the platform memory device and backs up after network recovery is normal according to the video file of the Media Stream generation of network intercourse.
4. like the control method of each described video file backup of claim 1-3, it is characterized in that, before network recovery, also comprise:
Preset backup policy through the system management client, said backup policy is the mode of the said headend equipment of backup at the video file of network intercourse storage.
5. like the control method of each described video file backup of claim 1-3, it is characterized in that the backup policy that said basis presets after the platform memory device issues said video backup task, also comprises:
The said video backup task that platform memory device receiving center platform management server issues;
The platform memory device is according to said video backup task, and the index information of headend equipment video file is carried out overlapping detection;
The platform memory device sends the video recording backup request according to the result of said overlapping detection to said central platform management server.
6. the control method of video file backup as claimed in claim 2 is characterized in that, said to said headend equipment provide the video recording route stand-by comprise:
The central platform management server receives the route requests that said headend equipment sends;
The central platform management server sends route stand-by to said headend equipment.
7. the control method of video file backup as claimed in claim 6 is characterized in that, said headend equipment according to said route stand-by after, also comprise:
The platform memory device receives the video file that said headend equipment sends;
The platform memory device merges the lap of video file that receives and the video file self stored.
8. a video file backup method is characterized in that, comprising:
Whether detect network normal;
According to the video recording strategy, at network just often, to its Media Stream that obtains of platform memory device transmission;
When network interrupts, the temporary video file that generates according to the Media Stream of network intercourse;
After network recovery was normal, the video file that file storage module is temporary offered the platform memory device and backs up.
9. a headend equipment is characterized in that, comprising:
The network measuring module, whether be used to detect network normal;
The media flow transmission module is used for according to the video recording strategy, at network just often, and to its Media Stream that obtains of platform memory device transmission;
File storage module is used for when network interrupts, the temporary video file that generates according to the Media Stream of network intercourse;
Document transmission module is used for after network recovery is normal, and the video file that file storage module is temporary offers the platform memory device and backs up.
10. headend equipment as claimed in claim 9 is characterized in that, said headend equipment also comprises:
The information interaction module is used for receiving the video recording backup request, and said video recording backup request is that the central platform management server issues backup tasks according to backup policy to the platform memory device, and receives and initiate after the video recording backup request from the platform storage server;
The route acquisition module is used for after receiving the video recording backup request, obtaining route stand-by to said central platform management server;
Then said document transmission module according to the said route stand-by that obtains, sends corresponding video file to said platform memory device after network recovery is normal.
11., it is characterized in that said headend equipment also comprises like claim 9 or 10 described headend equipments:
The index generation module is used for according to said headend equipment at the temporary video file of network intercourse, the index information that generation is corresponding.
12. the control device of a video file backup is characterized in that, comprising:
Obtain module, be used to obtain the index information of headend equipment at the temporary video file of network intercourse;
Processing module according to said index information, is set up correspondingly video backup task, and according to the backup policy that presets, issues said video backup task to the platform memory device; So that said headend equipment is after network recovery is normal, the video file that the network intercourse is temporary sends to said platform memory device and backs up.
13. the control device of video file backup as claimed in claim 12 is characterized in that, said device also comprises:
Routing module is used for after receiving the route requests that said headend equipment sends, sending route stand-by to this headend equipment.
14. the control device like claim 12 or 13 described video file backups is characterized in that the control device of said video file backup is the central platform management server, or is arranged in the central platform management server.
15. a video file backup system is characterized in that, said system comprises: headend equipment, and platform memory device and central platform management server:
Said headend equipment is used for according to the video recording strategy, at network just often, and to said its Media Stream that obtains of platform memory device real-time Transmission; When said network interrupts, the temporary video file that generates according to the Media Stream of network intercourse, and after network recovery is normal, offers the platform memory device and back up;
Said central platform management server obtains the index information in the said headend equipment, according to said index information, sets up correspondingly video backup task, and according to backup policy, issues said video backup task to the platform memory device;
After said platform memory device is received the video backup task that said central platform management server issues, send the video recording backup request to said headend equipment, and receive corresponding video file.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810219202A CN101742197B (en) | 2008-11-18 | 2008-11-18 | Front-end equipment, video file backup method and control method, device and system thereof |
| PCT/CN2009/071732 WO2010057377A1 (en) | 2008-11-18 | 2009-05-11 | Headend equipment, video recording file backup method and control method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810219202A CN101742197B (en) | 2008-11-18 | 2008-11-18 | Front-end equipment, video file backup method and control method, device and system thereof |
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| Publication Number | Publication Date |
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| CN101742197A CN101742197A (en) | 2010-06-16 |
| CN101742197B true CN101742197B (en) | 2012-10-03 |
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| CN200810219202A Active CN101742197B (en) | 2008-11-18 | 2008-11-18 | Front-end equipment, video file backup method and control method, device and system thereof |
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| Country | Link |
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| WO (1) | WO2010057377A1 (en) |
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| CN102227131A (en) * | 2011-05-12 | 2011-10-26 | 杭州海康威视数字技术股份有限公司 | Hot backup system of NVR and method thereof |
| CN102413302B (en) * | 2011-07-29 | 2018-03-13 | 中兴通讯股份有限公司 | The method and apparatus for back-up processing of being recorded a video in video monitoring, alternate device |
| CN102572357B (en) * | 2011-12-31 | 2018-03-30 | 中兴通讯股份有限公司 | The storage method and video monitoring system of a kind of video monitoring front-end |
| CN103747218A (en) * | 2014-01-27 | 2014-04-23 | 上海朗尚科贸有限公司 | Automatic video monitoring storing device |
| CN105141869B (en) * | 2015-08-19 | 2018-12-18 | 中山市天启智能科技有限公司 | Segmentation Video data processing method based on android system |
| CN105187754B (en) * | 2015-08-31 | 2018-09-14 | 浙江宇视科技有限公司 | A kind of caching amended record method and apparatus |
| CN111225170B (en) * | 2018-11-27 | 2022-08-23 | 浙江宇视科技有限公司 | Video additional recording method and device |
| CN113051428B (en) * | 2019-12-28 | 2024-04-05 | 浙江宇视科技有限公司 | Method and device for back-up storage at front end of camera |
| CN116415028A (en) * | 2021-12-31 | 2023-07-11 | 中兴通讯股份有限公司 | Video data re-recording method, cloud storage server, system and storage medium |
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| KR20070105430A (en) * | 2006-04-26 | 2007-10-31 | 동원대학 산학협력단 | Data transmission system of security device with web camera |
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| WO2010057377A1 (en) | 2010-05-27 |
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