CN102572348A - Method, device and system for mirror image of platform video of video monitoring system - Google Patents
Method, device and system for mirror image of platform video of video monitoring system Download PDFInfo
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- CN102572348A CN102572348A CN2011104227966A CN201110422796A CN102572348A CN 102572348 A CN102572348 A CN 102572348A CN 2011104227966 A CN2011104227966 A CN 2011104227966A CN 201110422796 A CN201110422796 A CN 201110422796A CN 102572348 A CN102572348 A CN 102572348A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a method, a device and a system for a mirror image of platform video of a video monitoring system. The method includes: receiving a request from the mirror image of the platform video of the video monitoring system, sending the request to a media server for the platform video, and requesting to obtain real-time video code streams at a monitoring front end; receiving current real-time video code streams used for real-time recording of the monitoring front end and forwarded by the media server; and performing mirror image storage on the received real-time video code streams of the monitoring front end. The method, the device and the system achieve low-cost real-time mirror image backup of the platform video.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of mirror method, Apparatus and system of platform video recording of video monitoring system.
Background technology
The video recording of video monitoring product is very important data in the security protection industry, because the evidence obtaining afterwards of video monitoring is a video monitoring product most important function, is unusual important function for the camera video of particular importance video recording data image mirror.
Video monitoring service has business model and the business characteristic of himself; Be different from traditional business; The video recording of video monitoring service is a magnanimity, but the video recording data of video monitoring are again most important business datums, for example; Video recording is very important in the application of safe city; Video recording for key monitoring requires to guarantee its fail safe and high-resolution long preservation that the video recording data are many especially but the video monitoring product has the another one characteristic to be exactly again, and are responsive especially to the retain costs of video recording.
At present, the mirror image of the video recording data of the video monitoring in the correlation technique has following two kinds of methods:
Method one: the image feature through the magnetic battle array provides self is realized, disk read-write (I/O) is required than higher, consumes very much the own I/O ability of magnetic battle array and hard disk; And fiber reel can provide higher per second read-write operation number of times (Input/Output Operations Per Second; Abbreviate IOPS as), why Here it is has only high-grade optical fiber magnetic battle array that image feature just is provided on the market, and the mirror image one to one of the realization magnetic battle array that can only fix of this image feature; Can not select only the camera ability mirror image of appointment to be recorded a video; Perhaps realize the frame mirror image is taken out in the video recording of specifying camera, therefore, the mirror method of magnetic battle array is cost height but also function limitation not only.
Method two: the file that reads the source platform video recording through Streaming Media; Be written to then in the backup disk array; This method has three defectives, defective 1: can not real-time mirror image, and only recording a video fully at file just can backup in the backup magnetic battle array after accomplishing; The mirror image of platform video recording does not carry out in real time like this, has the risk of loss of data.For example, platform video recording generated a video file in 1 hour, so just had the risk of losing video recording in 1 hour; Defective 2: need read the source platform video recording, consume so very much the I/O performance of original magnetic battle array, all very high to the consumption of disk array and streaming media server like this, cause mirror image to take out the frame cost like this than higher; Defective 3: the platform video recording of mirror image must be the same with platform video recording, all is the video recording that links up, and mode is dumb, can not satisfy client's specific demand.
Summary of the invention
Mirror image cost to the platform video recording of video monitoring system in the correlation technique is high; And because of there being the problem of the risk of loss of data to the platform video recording real-time mirror image; The invention provides a kind of mirror image scheme of platform video recording of video monitoring system; And a kind of mirror image server, to address the above problem at least.
According to an aspect of the present invention; A kind of mirror method of platform video recording of video monitoring system is provided; Comprise: after receiving request from the platform video recording mirror image of video monitoring platform; Send request, the real-time video code stream of acquisition request front monitoring front-end to the streaming media server that is used for platform video recording; The current real-time video code stream of receiving stream media server forwards to the front monitoring front-end real-time recording; Real-time video code stream to the front monitoring front-end that receives carries out mirrored storage.
Preferably, said method also comprises: be provided with through monitor client and preserve duration and/or mirror image is taken out the frame strategy.
Preferably, the real-time video code stream of the front monitoring front-end that receives is carried out mirrored storage, comprising: take out the frame strategy according to said mirror image and the real-time video code stream of the front monitoring front-end that receives is carried out mirror image take out the frame storage.
According to another aspect of the present invention; A kind of mirroring apparatus of platform video recording of video monitoring system is provided; Comprise: sending module; After being used to receive request, send request, the real-time video code stream of acquisition request front monitoring front-end to the streaming media server that is used for platform video recording from the platform video recording mirror image of video monitoring platform; Receiver module is used for the current real-time video code stream to the front monitoring front-end real-time recording of receiving stream media server forwards; The mirror image module is used for the real-time video code stream of the front monitoring front-end that receives is carried out mirrored storage.
Preferably, said apparatus also comprises: memory module, the preservation duration and/or the mirror image that are used to store the monitor client setting are taken out the frame strategy.
Preferably, the above-mentioned image device also is used for: take out the frame strategy according to mirror image and the real-time video code stream of the front monitoring front-end that receives is carried out mirror image take out the frame storage.
According to a further aspect of the invention, a kind of mirror image server of platform video recording of video monitoring system is provided, has comprised: the mirroring apparatus of the platform video recording of above-mentioned video monitoring system provided by the invention.
According to a further aspect of the invention, a kind of mirror-image system of platform video recording of video monitoring system is provided, has comprised: video monitoring platform is used for to the mirror image server transmission platform video recording being carried out the request of mirror image; Mirror image server, be used to receive request from the platform video recording mirror image of video monitoring platform after, send request, the real-time video code stream of acquisition request front monitoring front-end to streaming media server; After the streaming media server response request, the current real-time video code stream of receiving stream media server forwards to the front monitoring front-end real-time recording, and the real-time video code stream of the front monitoring front-end that receives carried out mirrored storage; Streaming media server is used for front monitoring front-end is carried out platform video recording, and after the request of receiving the mirror image server transmission, transmits current real-time video code stream to the front monitoring front-end real-time recording to mirror image server.
Preferably, said system also comprises: monitor client, and the preservation duration and/or the mirror image that are used to be provided with mirror image server are taken out the frame strategy; The mirror image video recording of storing on platform video recording of storing on the inquiry streaming media server and/or the said mirror image server.
Preferably, the above-mentioned image server also is used for: take out the frame strategy according to mirror image and the real-time video code stream of the front monitoring front-end that receives is carried out mirror image take out the frame storage.
Through the present invention; When platform video recording is carried out mirror image; The real-time video code stream of mirror image server request streaming media server acquisition request front monitoring front-end is transmitted the real-time video code stream of front monitoring front-end by streaming media server, through mirror image server the real-time video code stream of front monitoring front-end is carried out mirrored storage; Avoided mirror image cost in the correlation technique high with problem that can't real-time mirror image, realized low-cost real-time mirror image backup to platform video recording.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the mirror-image system of the platform video recording of the video monitoring system of the embodiment of the invention;
Fig. 2 is the sketch map according to the mirror-image system of the platform video recording of a kind of preferred video monitoring system of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the mirroring apparatus of the platform video recording of the video monitoring system of the embodiment of the invention;
Fig. 4 is the structured flowchart according to the mirroring apparatus of the platform video recording of a kind of preferred video monitoring system of the embodiment of the invention;
Fig. 5 is the flow chart according to the mirror method of the platform video recording of the video monitoring system of the embodiment of the invention;
Fig. 6 is the sketch map of video monitoring system according to the preferred embodiment of the invention;
Fig. 7 is the flow chart of the mirror method of platform video recording according to the preferred embodiment of the invention;
Fig. 8 is the flow chart of the mirror method of another platform video recording according to the preferred embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
In correlation technique, realize platform video recording through the image feature that the magnetic battle array provides, and cause the high problem of mirror image cost video monitoring system; And read the file of source platform video recording through Streaming Media, and can't there be the problem of the risk of loss of data to the platform video recording real-time mirror image, the embodiment of the invention provides a kind of mirror method, Apparatus and system of platform video recording of video monitoring system.Through method, the Apparatus and system of the embodiment of the invention, not only can adopt the IP SAN of SATA hard disk and the preservation duration that can realize the platform video recording of specifying camera is carried out mirror image and supports to be provided with the mirror image video recording with whether take out frame and record a video.Transmit the real-time video code stream of front monitoring front-end by the streaming media server that is used for platform video recording; Through mirror image server the real-time video code stream of front monitoring front-end is carried out mirrored storage; And can be provided with through monitor client and preserve duration and/or mirror image is taken out the frame strategy, mirror image server is taken out the frame strategy according to the mirror image that is provided with, and the real-time video code stream of front monitoring front-end is carried out mirror image take out frame; And the data that will take out behind the frame deposit the magnetic battle array in, realize the real-time mirror image backup to platform video recording.
According to the embodiment of the invention, a kind of mirror-image system of platform video recording of video monitoring system is provided, as shown in Figure 1, this system can comprise: video monitoring platform 1, mirror image server 2 and streaming media server 3.Wherein, video monitoring platform 1 is used for to mirror image server 2 transmissions platform video recording being carried out the request of mirror image; Mirror image server 2, with video monitoring platform 1 coupling, be used to receive request from the platform video recording mirror image of video monitoring platform 1 after, send request, the real-time video code stream of acquisition request front monitoring front-end to streaming media server 3; After streaming media server 3 response request, the current real-time video code stream that receiving stream media server 3 is transmitted to the front monitoring front-end real-time recording, and the real-time video code stream of the said front monitoring front-end that receives carried out mirrored storage; Streaming media server 3 with mirror image server 2 couplings, is used for front monitoring front-end is carried out platform video recording, and after the request of receiving mirror image server 2 transmissions, transmits current real-time video code stream to the front monitoring front-end real-time recording to mirror image server 2.
In order to make the user can be according to actual needs; Image feature to platform video recording is provided with flexibly; In a preferred implementation of the embodiment of the invention; As shown in Figure 2, said system can also comprise: monitor client 4, and the preservation duration and/or the mirror image that are used to be provided with mirror image server 2 are taken out the frame strategy; And the mirror image video recording of storage on the platform video recording of storage on the inquiry streaming media server 3 and/or the mirror image server 2.For example; 2 cover times of mirror image server can be set records a video at the mirror image more than 24 hours; Preserve new mirror image video recording, the live video stream that the front monitoring front-end of mirror image server 2 convection media servers 3 forwardings can also be set is simultaneously taken out frame (extracting a Frame in for example per 2 Frames) mirror image.Through this preferred implementation, increased flexibility to the platform video recording mirror image.
Be provided with mirror image the user through monitor client 4 and take out under the situation of frame strategy, mirror image server 2 also is used for: the mirror image according to monitor client 4 is provided with is taken out the frame strategy, the real-time video code stream of the front monitoring front-end that receives is carried out mirror image take out the frame storage.For example; The user is provided with in per 2 Frames through monitor client 4 and extracts a Frame and carry out mirror image; The real-time video code stream of 2 pairs of front monitoring front-ends that receive of mirror image server is taken out frame, to taking out the real-time video code stream mirrored storage behind the frame, the real-time video code stream is stored in the magnetic battle array; Practice thrift the memory space of mirror image magnetic battle array, realized mirror image platform video recording.
Pass through the embodiment of the invention; Transmit the real-time video code stream of front monitoring front-end by streaming media server; Through mirror image server the real-time video code stream of front monitoring front-end is carried out mirrored storage, and can be provided with through monitor client and preserve duration and/or mirror image is taken out the frame strategy, mirror image server is taken out the frame strategy according to the mirror image that is provided with; The real-time video code stream of front monitoring front-end is carried out mirror image take out frame, and the data that will take out behind the frame deposit the magnetic battle array in.Avoided mirror image cost in the correlation technique high with problem that can't real-time mirror image, realized low-cost real-time mirror image backup to platform video recording.
According to the embodiment of the invention, a kind of mirroring apparatus of platform video recording of video monitoring system also is provided, this device can be realized the mirror image to platform video recording in the mirror image server 2 that the above embodiment of the present invention provides.
Fig. 3 is the structured flowchart according to the mirroring apparatus of the platform video recording of the video monitoring system of the embodiment of the invention, and is as shown in Figure 3, and this device can comprise: sending module 202, receiver module 204 and mirror image module 206.Wherein, sending module 202, be used to receive request from the platform video recording mirror image of video monitoring platform 1 after, send request, the real-time video code stream of acquisition request front monitoring front-end to streaming media server 3; Receiver module 204 with sending module 202 couplings, is used for the current real-time video code stream to the front monitoring front-end real-time recording that receiving stream media server 3 is transmitted; Mirror image module 206, with receiver module 204 couplings, the real-time video code stream of the front monitoring front-end that is used to receive carries out mirrored storage.
In practical application, in order to satisfy the flexible demands of user, the user can be provided with flexibly to the image feature of platform video recording to image feature, for example, the preservation duration of mirror image video recording is set, to cover expired image file as required; Mirror image perhaps is set takes out the frame strategy, the quality that mirror image is recorded a video is provided with.Therefore, as shown in Figure 4, said apparatus can also comprise: memory module 208 is used to store preservation duration and/or the mirror image that monitor client 4 is provided with and takes out the frame strategy.For example, mirror image server 2 can be set cover memory time, preserve new mirror image video recording in the video recording of the mirror image more than 7 days.Simultaneously, the live video stream that the front monitoring front-end of mirror image server 2 convection media servers 3 forwardings can also be set is taken out frame, for example, extracts a Frame in per 3 Frames.
Stored the mirror image of monitor client 4 settings takes out under the situation of frame strategy in user storage module 208; Mirror image module 206 also is used for: the mirror image according to memory module 208 storage is taken out the frame strategy, and the real-time video code stream of the front monitoring front-end that receiver module 204 is received carries out mirror image and takes out the frame storage.For example; The user is provided with in per 2 Frames through monitor client 4 and extracts a Frame and carry out mirror image, and mirror image server 2 reads the mirror image of storage in the memory module 208 and takes out the frame strategy, and the real-time video code stream of the front monitoring front-end that receiver module 204 is received is taken out frame; To taking out the real-time video code stream mirrored storage behind the frame; The real-time video code stream is stored in the magnetic battle array, practice thrift the memory space of mirror image magnetic battle array, realize mirror image platform video recording.
Pass through the embodiment of the invention; The mirroring apparatus of the platform video recording of video monitoring system; Send mirror request to streaming media server, after streaming media server response mirror request, the real-time video code stream of the front monitoring front-end of receiving stream media server forwards; And it is carried out mirrored storage, realized mirror back-up to platform video recording.
According to the embodiment of the invention, a kind of mirror image server of platform video recording of video monitoring system also is provided, can comprise the said apparatus that the embodiment of the invention provides.
According to the embodiment of the invention, a kind of mirror method of platform video recording of video monitoring system also is provided, this method can realize the mirror image to platform video recording in the system and device that the above embodiment of the present invention provides.
Fig. 5 is the flow chart according to the mirror method of the platform video recording of the video monitoring system of the embodiment of the invention, and is as shown in Figure 5, and this method can comprise following step (step S502-step S506):
Step S502, receive request from the platform video recording mirror image of video monitoring platform after, send request, the real-time video code stream of acquisition request front monitoring front-end to the streaming media server that is used for platform video recording.
In above-mentioned steps S502, in the time of need carrying out mirror image to platform video recording, video monitoring platform 1 sends to mirror image server 2 platform video recording is carried out the request of mirror image.After mirror image server 2 received request, the request of response video monitoring platform 1 was asked the real-time video code stream of acquisition request front monitoring front-end through the sending module 202 of mirror image server 2 to the streaming media server transmission.
Step S504, the current real-time video code stream of receiving stream media server forwards to the front monitoring front-end real-time recording.
In above-mentioned steps S504; Streaming media server 3 is after the request that the sending module that receives mirror image server 2 202 sends; The request of response mirror image server 2 is transmitted current real-time video code stream to the front monitoring front-end real-time recording to mirror image server 2 to mirror image server 2.The receiver module 204 of mirror image server 2, the current real-time video code stream that receiving stream media server 3 is transmitted to the front monitoring front-end real-time recording.
Step S506 carries out mirrored storage to the real-time video code stream of the front monitoring front-end that receives.
The mirror image module 206 of mirror image server 2, the real-time video code stream of the front monitoring front-end that receiver module 204 is received carries out mirrored storage, the real-time video code stream is stored in the magnetic battle array, so that the user is through front monitoring front-end 4 inquiry mirror images video recordings.
In order to satisfy the flexible demands of user, so that the user can be provided with the image feature of platform video recording flexibly to image feature.The user can be provided with through front monitoring front-end 4 and preserve duration and/or mirror image is taken out the frame strategy, and preservation duration and/or mirror image that the memory module 208 storage monitor clients 4 of mirror image server 2 are provided with are taken out the frame strategy.After the receiver module 204 of mirror image server 2 receives above-mentioned real-time video code stream; The mirror image that mirror image module 206 reads in the memory module 208 is taken out the frame strategy; Take out the frame strategy according to mirror image and the real-time video code stream of the front monitoring front-end that receives is carried out mirror image take out the frame storage, practice thrift the memory space of mirror image magnetic battle array.
Pass through the embodiment of the invention; In the time of need carrying out mirror image to platform video recording; The real-time video code stream of mirror image server request streaming media server acquisition request front monitoring front-end is transmitted the real-time video code stream of front monitoring front-end by streaming media server, through mirror image server the real-time video code stream of front monitoring front-end is carried out mirrored storage; Avoided mirror image cost in the correlation technique high with problem that can't real-time mirror image, realized low-cost real-time mirror image backup to platform video recording.
Describe in the face of a preferred embodiment of the present invention down.
The problem that exists when in the correlation technique platform video recording of video monitoring platform being carried out mirror image according to a preferred embodiment of the present invention, provides a kind of video monitoring system, and the method for in this video monitoring system, platform video recording being carried out mirror image.Through this preferred embodiment, the problems referred to above that exist in can fine solution correlation technique are implemented under the video monitoring miscellaneous service model and satisfy requirement of client cheaply.
Fig. 6 is the sketch map of video monitoring system according to the preferred embodiment of the invention, and as shown in Figure 6, this system can comprise: video monitoring platform 602, front monitoring front-end 604 (PU) and monitor client 606 (CU) wherein:
Front monitoring front-end 604 is gathered, is encoded and pass through network and send Media Stream analog video data.Front monitoring front-end 604 can be used as a subscriber equipment (UE) (for example, camera) and is linked into video monitoring system through the access server unification, carries out safe access authentication by video monitoring server 602 unifications.
Monitor client 606 is through network receiving media stream, decoding and display video image.The configuration backup strategy can be asked the video recording of platform video recording and mirror image, carries out safe access authentication by video monitoring server 602 unifications.
The user can be provided with camera platform video recording strategy through monitor client 606, and for example, the platform video recording strategy that the X1 camera is set is video recording in 24 hours, and retention cycle is 7 days.For the X1 camera of particular importance, the user can dispose the X1 camera, carries out the platform video recording mirror image, and retention cycle is February.And can be set to take out the frame mirror image to the platform video recording mirror image of X1 camera, per 2 I frames are taken out a frame and are preserved.
According to the preferred embodiment of the present invention, a kind of mirror method of platform video recording of video monitoring is provided, can be in the video monitoring system that the above embodiment of the present invention provides, the mirror image of implementation platform video recording.In the preferred embodiment of the present invention, video surveillance applications server (CMS), promptly center management server is responsible for handling the relevant miscellaneous service of video monitoring.Monitor client (CU) is the terminal that the user uses, and front monitoring front-end (PU) is the headend equipment that is used for gathering video and external data, and PU is through the network insertion video monitoring platform.
Fig. 7 is the flow chart of the mirror method of platform video recording according to the preferred embodiment of the invention, and as shown in Figure 7, this method can comprise following step (step S702-step S718):
Step S702 is provided with the platform video recording that carries out of camera C1 through CU, and the cycle of camera platform video recording is set.For example, the cycle of setting is 7*24 hour platform video recording, and is the non-frame video recording of taking out.
Step S704 is provided with camera C1 platform video recording mirror image through the client CU request, and the configuration mirroring strategy is for taking out the frame mirror image, and can be provided with and take out the frame period.
Step S706 is provided with the retention cycle of camera C1 platform video recording mirror image through the client CU request, for example, can be set to 15*24 hour.
Step S708, video monitoring platform service server CMS request SS1 carries out platform video recording to camera C1.
Step S710, stream media server S S1, request PU sends to SS1 with camera C1 code stream.
Step S712, SS1 carries out platform video recording to camera C1, and the platform video recording cycle was 1 week, covered and utilized again for the memory space of the video recording that surpasses a week.
Step S714, video control monitoring business server CMS request SS2 is to the platform video recording mirror image of camera C1.
Step S716, SS2 ask the RTSP URL of live video stream of the camera C1 of SS1 to CMS, SS2 records a video according to mirror policy to the live video stream that SS1 pulls C1, and covers for the video recording of time before 15*24 hour.
Step S718, the user supports the platform video recording mirror image through CU requesting query camera C1, and can carry out playback or download.
Pass through the preferred embodiment of the present invention; Make video monitoring system that the mirror image of platform video recording can be set important camera lens; The camera that this method is adapted to particular importance carries out the platform video recording mirror image, is not simply platform video recording to be carried out mirror image, but supports duration is preserved in the configuration flexibly of platform video recording; And the frame mirror image whether is taken out in configuration and support is provided with the strategy that mirror image is taken out frame, and the advantage of this method is to support to be provided with flexibly mirror policy and the requirement that reduces the magnetic battle array.
Fig. 8 is the flow chart of the mirror method of another platform video recording according to the preferred embodiment of the invention; As shown in Figure 8; This method can comprise following step (wherein; Described the flow process that the platform video recording mirror policy is set and carries out the platform video recording mirror image among the step S802-step S824, described the flow process of video recording of client-requested playback and download platform or platform video recording mirror image among the step S826-step S836).
Step S802, CU send and the platform video recording request are set to CMS, and request is carried out platform video recording to camera C1, and the platform video recording cycle is N days, and the platform video recording strategy is a continuously recording.
Step S804, CMS carries out authentication, and authentication is passed through, and preserves the video recording strategy, and returns to CU the platform video recording success response is set.
Step S806, CU send and platform video recording mirror image message are set to CMS, and request is to camera C1 platform video recording mirror image, and the mirror image cycle is M days.
Step S808, CMS carries out authentication, and authentication is passed through, and preserves the video recording strategy, and returns to CU platform video recording mirror policy response of successful message is set.
Step S810, CMS request SS1 carries out platform video recording when carrying out platform video recording according to platform video recording strategy needs.
Step S812, SS1 return the platform video recording request response and give CMS.
Step S814, SS1 request camera C1 sends video and flows to SS1, and SS1 receives the video flowing that camera C1 sends.
Step S816, SS1 according to the CMS platform video recording request record a video.
Step S818, CMS request SS2 mirror image platform video recording mirror image when carrying out platform video recording according to platform video recording mirror policy needs.
Step S820, SS2 return platform video recording mirror request response message and give CMS.
Step S822, the SS2 request SS1 give SS2 with the video forwarding of camera C1, and SS2 receives the video flowing that SS1 transmits the C1 camera that comes.
Step S824, SS1 records a video according to CMS platform video recording mirror request.
Step S826, CU send platform video recording playback request road CMS, and request is carried out playback to the platform video recording of camera C1.
Step S828, CMS carries out authentication, and authentication is passed through, and returns platform video recording playback request success response message to CU, has returned Streaming Media address and resource identification etc. at response message.
Step S830, CU are to the platform video recording of SS1 request playback C1, and the video of the platform video recording of SS1 transmission C1 flows to CU, the video flowing that CU reception SS1 sends.
Step S832, CU send platform image playing back videos request road CMS, and request is to platform image video recording the carrying out playback of camera C1.
Step S834, CMS carries out authentication, and authentication is passed through, and returns the response message of camera C1 platform image playing back videos successful request to CU, and response message has returned Streaming Media address and resource identification etc.
Step S836, CU are to the platform image video recording of SS2 request playback C1, and the video of the platform image video recording of SS2 transmission C1 flows to CU, the video flowing that CU reception SS2 sends.
From above description; Can find out; The present invention has realized following technique effect: when platform video recording was carried out mirror image, the real-time video code stream of mirror image server request streaming media server acquisition request front monitoring front-end was by the real-time video code stream of streaming media server forwarding front monitoring front-end; Through mirror image server the real-time video code stream of front monitoring front-end is carried out mirrored storage, accomplish mirror image platform video recording.And, can be provided with through monitor client and preserve duration and/or mirror image is taken out the frame strategy, mirror image server is taken out the frame strategy according to the mirror image that is provided with, and the real-time video code stream of front monitoring front-end is carried out mirror image take out frame, and the data that will take out behind the frame deposits the magnetic battle array in.Avoided mirror image cost in the correlation technique high with problem that can't real-time mirror image, realized low-cost real-time mirror image backup to platform video recording.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the mirror method of the platform video recording of a video monitoring system is characterized in that, comprising:
After receiving request, send request, the real-time video code stream of acquisition request front monitoring front-end to the streaming media server that is used for platform video recording from the platform video recording mirror image of video monitoring platform;
Receive the current real-time video code stream that said streaming media server is transmitted to said front monitoring front-end real-time recording;
Real-time video code stream to the said front monitoring front-end that receives carries out mirrored storage.
2. method according to claim 1 is characterized in that, said method also comprises:
Be provided with through monitor client and preserve duration and/or mirror image is taken out the frame strategy.
3. method according to claim 2 is characterized in that, the real-time video code stream of the said front monitoring front-end that receives is carried out mirrored storage, comprising:
Taking out the frame strategy according to said mirror image carries out mirror image to the real-time video code stream of the said front monitoring front-end that receives and takes out the frame storage.
4. the mirroring apparatus of the platform video recording of a video monitoring system is characterized in that, comprising:
Sending module, be used to receive request from the platform video recording mirror image of video monitoring platform after, send request, the real-time video code stream of acquisition request front monitoring front-end to the streaming media server that is used for platform video recording;
Receiver module is used to receive the current real-time video code stream to said front monitoring front-end real-time recording that said streaming media server is transmitted;
The mirror image module is used for the real-time video code stream of the said front monitoring front-end that receives is carried out mirrored storage.
5. device according to claim 4 is characterized in that, said device also comprises:
Memory module, the preservation duration and/or the mirror image that are used to store the monitor client setting are taken out the frame strategy.
6. device according to claim 5 is characterized in that, said mirroring apparatus also is used for: take out the frame strategy according to said mirror image and the real-time video code stream of the said front monitoring front-end that receives is carried out mirror image take out the frame storage.
7. the mirror image server of the platform video recording of a video monitoring system is characterized in that, comprising: each described device in the claim 4 to 6.
8. the mirror-image system of the platform video recording of a video monitoring system is characterized in that, comprising:
Video monitoring platform is used for to the mirror image server transmission platform video recording being carried out the request of mirror image;
Said mirror image server, be used to receive request from the platform video recording mirror image of said video monitoring platform after, send request, the real-time video code stream of acquisition request front monitoring front-end to streaming media server; After streaming media server response described request, receive the current real-time video code stream that said streaming media server is transmitted, and the real-time video code stream of the said front monitoring front-end that receives is carried out mirrored storage said front monitoring front-end real-time recording;
Said streaming media server is used for said front monitoring front-end is carried out platform video recording, and after the request of receiving said mirror image server transmission, transmits current real-time video code stream to said front monitoring front-end real-time recording to said mirror image server.
9. system according to claim 8 is characterized in that, said system also comprises:
Monitor client, the preservation duration and/or the mirror image that are used to be provided with said mirror image server are taken out the frame strategy; Inquire about the mirror image video recording of storing on the platform video recording stored on the said streaming media server and/or the said mirror image server.
10. system according to claim 9 is characterized in that, said mirror image server also is used for: take out the frame strategy according to said mirror image and the real-time video code stream of the said front monitoring front-end that receives is carried out mirror image take out the frame storage.
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| CN201110422796.6A CN102572348B (en) | 2011-12-16 | 2011-12-16 | Mirror method, the apparatus and system of the platform video recording of video monitoring system |
| PCT/CN2012/080062 WO2013086865A1 (en) | 2011-12-16 | 2012-08-13 | Mirror imaging method, device and system for platform video of video monitoring system |
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| CN201110422796.6A CN102572348B (en) | 2011-12-16 | 2011-12-16 | Mirror method, the apparatus and system of the platform video recording of video monitoring system |
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Also Published As
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| CN102572348B (en) | 2018-08-31 |
| WO2013086865A1 (en) | 2013-06-20 |
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