CN102333206A - Monitoring storage system and method for improving reliability of monitoring storage - Google Patents
Monitoring storage system and method for improving reliability of monitoring storage Download PDFInfo
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- CN102333206A CN102333206A CN201110233706A CN201110233706A CN102333206A CN 102333206 A CN102333206 A CN 102333206A CN 201110233706 A CN201110233706 A CN 201110233706A CN 201110233706 A CN201110233706 A CN 201110233706A CN 102333206 A CN102333206 A CN 102333206A
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Abstract
The invention provides a monitoring storage system and a method for improving reliability of monitoring storage. In the invention, in the case of storage exception of the monitored data of a camera, a live stream request is sent to an encoder through an analogue video request end so as to establish a live stream channel with the encoder, the live stream of the camera sent by the encoder through the live stream channel is received, and the received live stream of the camera is stored in the corresponding storage resource in backup storage equipment. Through the invention, different levels and different types of storage exceptions can be solved, and the overhead is relatively small.
Description
Technical field
The present invention relates to technical field of video monitoring, particularly a kind of storage system and a kind of method that improves the monitoring memory reliability monitored.
Background technology
In recent years, along with the fast development of information network technique, manage concentratedly and control, be that the networked video monitoring system of front end begins to obtain widespread deployment with video server and digital encoder through central service platform.
As a kind of effective safety precaution means, the effect of video monitoring mainly concentrates on three aspects: early warning in advance, and can analyze unusual condition and report to the police; Displaying live view can transmit the control point image in real time and supply the user to browse; Incident is recalled, and can store and provide calling as required of storage resources to monitoring image.Under reality, the user is mostly to be the back to take place, review sight at that time through the playback monitoring image in incident.Therefore, incident is recalled in present video surveillance applications the most general, and it is the very important link of video monitoring system that monitoring image is carried out high-reliability storage.
The reliability of monitoring storage guarantees to relate to multiple factors such as disk, memory device, storage equipment software reliability, Network Transmission, in the prior art, normally realizes a certain type or other monitoring memory reliability of a certain level.At present, in the disk unit level, mainly be to adopt the RAID resist technology.In the memory device level,, can adopt the dual controller framework for the separate unit memory device; Utilize the redundancy of physical hardware related with the heartbeat in the communication etc.; Ensure the reliability of stores service, simultaneously, for critical storage equipment; Can adopt the online redundant mode of N+1 memory device, perhaps two-node cluster hot backup pattern.On the memory device power supply, can adopt redundant power protection, the duplicate supply of standard configuration can avoid service disconnection or the loss of data that causes because of power-fail to the full extent.On network facet, can adopt the redundant mode of network link, promptly under the situation that primary link failure breaks off, can realize the Network Transmission of storage data through reserve link.In addition,, can adopt the mode of disperseing storage, emphasis video recording backup, perhaps adopt the system schema that disperses storage, central authorities' backup in monitoring storage system scheme level.
By on can know that the prior art scheme mainly is to have proposed solution to other storage abnormal conditions of a certain type or a certain level, still, if all kinds of solutions combinations are implemented, then can more complicated, and expense is very big.At present, also lack and to carry out Unified Treatment and the less solution of expense to various storage abnormal conditions.In addition, it is unusual to damage the less storage of equigranular for disk segment sector corruption, indivedual storage resources LUN, also lacks solution preferably at present.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of monitoring storage system, can handle the various storage abnormal conditions in the supervisory control system, and expense is less.
In order to achieve the above object, the invention provides a kind of monitoring storage system, this monitoring storage system comprises: encoder, main with memory device, management server, slack storage equipment;
Said encoder is used for the monitor data coding with each video camera, and the supervising data storage of said each video camera after will encoding is to main storage resources with this video camera correspondence in the memory device; The supervising data storage of the arbitrary video camera after being used for encoding when failing with memory device, reports the storage failure to alarm management server, the sign that the video camera of said storage failure is carried in said storage failure alarm to main; Be used for of the live stream request of receiving management server analog video request end, according to the live stream passage of said live stream request foundation and management server to the video camera of said storage failure; Be used for the live stream of the video camera of said storage failure is sent to management server through said live stream passage;
Said management server; Be used for after the storage failure alarm of the sign of the video camera of the said storage of carrying of received code device failure; The live stream request to the video camera of this storage failure, the live stream passage between foundation and encoder are sent to encoder in the analog video request end; The live stream that is used for the video camera of the said storage failure that the received code device sends through the live stream passage, and said live stream stored on the storage resources corresponding in the slack storage equipment.
The present invention also provides a kind of method that improves the monitoring memory reliability, can handle the various storage abnormal conditions in the supervisory control system, and expense is less.This method comprises:
Encoder is to the monitor data coding of each video camera; And the supervising data storage of said each video camera after will encoding is to main storage resources with this video camera correspondence in the memory device; If the supervising data storage of the arbitrary video camera after will encoding is failed with memory device to main; Then report storage failure alarm, the sign that the video camera of said storage failure is carried in said storage failure alarm to management server;
After management server receives the storage failure alarm of sign of video camera of the said storage of carrying of encoder failure; The live stream request to the video camera of said storage failure, the live stream passage between foundation and encoder are sent to encoder in the analog video request end;
After encoder receives the live stream request to the video camera of said storage failure of management server; Based on the live stream passage of said live stream request foundation and management server, and the live stream of sending the video camera of said storage failure through the live stream passage of setting up to management server;
After management server receives the live stream of video camera of the said storage failure that encoder sends through said live stream passage, the live stream of the video camera of said storage failure is stored on the storage resources corresponding in the slack storage equipment.
Can know by top technical scheme; Among the present invention; When the storage abnormal conditions appear in the monitor data of video camera, send the live stream request through the analog video request end, the live stream passage between foundation and encoder; The live stream of the video camera that the received code device is sent through the live stream passage, and the live stream of the video camera that receives stored in the corresponding stored resource in the slack storage equipment.The present invention has realized storage protection, efficiently solves under different stage, the dissimilar storage abnormal conditions, guarantee the problem that camera supervised storage data are not lost, and expense is less.
Description of drawings
Fig. 1 is the networking sketch map of embodiment of the invention monitoring storage system;
Fig. 2 is the method flow diagram that the embodiment of the invention improves the monitoring memory reliability;
Fig. 3 is the method flow diagram that the embodiment of the invention two improves the monitoring memory reliability.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, technical scheme of the present invention is elaborated below in conjunction with the accompanying drawing embodiment that develops simultaneously.
Referring to Fig. 1, Fig. 1 is the networking sketch map of embodiment of the invention monitoring storage system.This monitoring storage system is applicable to network video monitor and control system, realizes connecting through network between each equipment.In this monitoring storage system, a plurality of encoders can be arranged, each encoder can connect a plurality of video cameras, and handles the monitor data of said a plurality of video cameras, in the present embodiment, is that example describes with one of them encoder.
As shown in Figure 2, the monitoring storage system of present embodiment comprises: encoder 110, management server 130, main with memory device 120, slack storage equipment 140; Wherein,
Here, encoder 110 is to the monitor data coding of each video camera, and the analog video signal that is actually each video camera carries out digital coding.For the monitor data behind the coding, encoder 110 will carry out the IP encapsulation, store into main with memory device 120 then.Supervising data storage behind the coding to the main memory device 120 of using, can be adopted internet small computer system interface (ISCSI) memory technology.
In the present embodiment, needs are respectively each video camera in advance and distribute corresponding storage resources on leading with memory device 120 and slack storage equipment 140; Under normal circumstances; Store into main behind the monitor data coding of encoder 110 with video camera with on the storage resources that this video camera is corresponding in the memory device 120; If storage is unusual, then the live stream with this video camera stores on the storage resources that this video camera is corresponding in the slack storage equipment 140.
In the present embodiment; When main recovery of stomge with arbitrary video camera correspondence described in the memory device 120 just often; Need close the live stream passage, store on the main storage resources behind the monitor data coding with the video camera of this recovery of stomge again with correspondence in the memory device 120.
Therefore; Said encoder 110; Also be further used for:, report the recovery of stomge alarm to management server 130, the sign of carrying the video camera of said recovery of stomge in the said recovery of stomge alarm detecting the corresponding master of said storage failure video camera just often with the recovery of stomge in the memory device; Be used for after the cancellation live stream request to the video camera of said recovery of stomge of receiving management server 130; According to the request of said cancellation live stream; The live stream passage that cancellation and management server are 130, and stop live stream to the video camera of the said recovery of stomge of management server 130 transmissions;
Said management server 130; Also be further used for: after the recovery of stomge alarm of the sign of the video camera that carries said recovery of stomge that receives encoder 110; The cancellation live stream request that send to the video camera of said recovery of stomge to encoder 110 the analog video request end, the live stream passage that cancellation and encoder are 110.
In addition; In the embodiment of the invention shown in Figure 1, management server 130 can comprise video management server 131 and archive management server 132, and video management server 131 carries out information interaction with archive management server 132 through interior signaling; Sip signaling for example, in the case:
Said encoder 110 is used for the supervising data storage of the arbitrary video camera behind the coding to main during with memory device 120 failures, reports that storing fails alarms video management server 131; Be used for the live stream request of receiver, video management server 131, according to the live stream passage of said live stream request foundation and archive management server 132 to the video camera of said storage failure; Be used for the live stream of the video camera of said storage failure is sent to archive management server 132 through said live stream passage;
Said video management server 131 is used for after the storage failure alarm of the video camera sign that the said storage of carrying of received code device 110 is failed, should storing the said archive management server 132 of failure alarm notification; Be used to receive the live stream request of the video camera that archive management server 132 sends fails to this storage; Be used for after the live stream request that receives that archive management server 132 sends the live stream request of sending the video camera of failing to encoder 110 to said storage to the video camera of this storage failure;
Said archive management server 132; After being used for the storage failure alarm of receiver, video management server 131; The live stream request to the video camera of this storage failure, the live stream passage that foundation and encoder are 110 are sent to video management server 131 in the analog video request end; The live stream that is used for the video camera of the said storage failure that received code device 110 sends through the live stream passage, and said live stream stored on the storage resources corresponding in the slack storage equipment 140.
Here, archive management server 132 sends the live stream request to the video camera of said storage failure through the analog video request end to video management server 131, asks the live stream of the unusual video camera of this generation storage.
In practical application, after encoder 110 need be known the other side's address information with backup management service 132, could set up and the other side's live stream passage, said address information comprises IP address and port.Video management server 131 can obtain the address information of encoder 110 in advance; And the address information of archive management server 132; Be used for when the generation storage is unusual; With the address information notice encoder 110 of archive management server 132, with the address information notice archive management server 132 of encoder 110, in order between encoder 110 and archive management server 132, to set up the live stream passage.
Here; The method that video management server 131 obtains the address information of encoder 110 and archive management server 132 has several different methods, for example: store the address information of each video camera corresponding codes device 110 and the address information of archive management server 132 in advance; Perhaps, encoder 110 carries the address information of self in storage failure alarm, and video management server 131 obtains address information wherein when the storage failure alarm that receives encoder 110; Archive management server 132 carries the address information of self when sending the live stream request, video management server 131 obtains address information wherein when the live stream request that receives archive management server 132.
And then, when video management server 131 will be stored failure alarm notification archive management server 132, can further notify archive management server with the address information of encoder 110; Video management server 131 sends the live stream request to the video camera of said storage failure to encoder 110, can be further the address information of archive management server 132 be carried to send to encoder 110 in the live stream request.
After knowing the other side's address information; The live stream passage is set up between encoder 110 and the archive management server 132; Encoder 110 can flow to backup storage device through the live telecast that this live stream passage sends the video camera of said storage failure; Also promptly:, the live stream of the video camera of said storage failure is sent to archive management server 132 according to the address information of the archive management server 132 that carries in the said live stream request.
In addition, can also carry out the negotiation of media capability collection, and carry out the live stream transmission before the live stream transmission carrying out between encoder 110 and the archive management server 132 based on the media capability collection of consulting.Here, described media capability collection comprises the code stream type, for example: H.264, MPEG.
The media capability collection is consulted and can assisted to realize by video management server 131; By the media capability collection notice encoder 110 of video management server 131 with archive management server 132; Media capability collection notice archive management server 132 with encoder 110; If the media capability collection is consulted failure, then the live stream passage is set up failure.
First kind, video management server 131 is the media capability collection of storage coder 110 in advance, and the media capability collection of archive management server 132.
Second kind; Archive management server 132 also can carry the media capability collection of self in the live stream request of the video camera of failing to said storage that sends, video management server 131 can be based on the media capability collection of the live stream acquisition request archive management server 132 that receives; Encoder 110 also can carry the media capability collection of self in the storage failure alarm of sending, video management server 131 obtains the media capability collection of encoder 110 based on the storage failure alarm that receives.
Therefore, said video management server is further used for obtaining the media capability collection of archive management server 132; In the process of setting up the live stream passage between encoder and archive management server; Video management server 131 can be carried at the media capability collection of the archive management server that obtains 132 and send to encoder 110 in the live stream request; Specifically can for: when the live stream request of sending to encoder 110 to the video camera of said cun place's failure, further the media capability collection of archive management server 132 is carried in the said live stream request and sends to encoder 110.
Said encoder 110 receives after the live stream request to the video camera of said storage failure of video management server 131; Before the live stream passage according to 132 of said live stream request foundation and archive management servers; Be further used for: judge whether the media capability collection that carries in the said live stream request comprises the media capability collection of self; If; Then set up and the live stream passage of 132 of archive management servers, otherwise, do not set up and the live stream passage of 132 of archive management servers;
In addition; If there is not common factor in the media capability collection of the media capability collection of encoder 110 and archive management server 132; Then the live stream passage is set up failure, and for fear of unnecessary signaling interaction, video management server 131 is further used for: the media capability collection that obtains encoder 110; When the storage failure of encoder 110 is alarmed, further notify archive management server 132 with the media capability collection of encoder 110;
After archive management server 132 receives the notice of media capability collection of encoder; Before video management server 131 sends the live stream request of the video camera of failing to said storage; Be further used for: judge whether the media capability collection of self supporting exists common factor with the media capability collection of encoder 110, if, the live stream request of then sending the video camera of failing to said storage to video management server; Otherwise, to the live stream request of the video camera of said storage failure.Like this, do not exist when occuring simultaneously, can reduce Signalling exchange at the media capability collection of the media capability collection of encoder 110 and archive management server 132.
In addition; After archive management server 132 is received said arbitrary video camera live stream that encoder 110 sends through the live stream passage; Can live stream be encapsulated as the TS file, the above is stored on the storage resources of the video camera correspondence of failing to store backup storage device into file mode.
In addition, with arbitrary video camera is corresponding described in the memory device 120 recovery of stomge just often need close the live stream passage, store on the main storage resources behind the monitor data coding with the video camera of this recovery of stomge again with correspondence in the memory device 120 when main.
Therefore; Said encoder 110; Be used for reporting the recovery of stomge alarm to video management server 131, the sign of carrying the video camera of said recovery of stomge in the said recovery of stomge alarm detecting the corresponding recovery of stomge of main video camera of failing just often with storage described in the memory device 120; Be used for the cancellation live stream request of the video camera that is directed against said recovery of stomge of receiver, video management server 131; According to the request of said cancellation live stream; The live stream passage that cancellation and archive management server are 132, and stop live stream to the video camera of the said recovery of stomge of archive management server 132 transmissions;
Said video management server 131 is used for the recovery of stomge alarm of sign of the video camera that carries said recovery of stomge of received code device 110, with said recovery of stomge alarm notification archive management server 132; Be used to receive the cancellation live stream request of archive management server 132 to the video camera of said recovery of stomge; Be used for after receiving the cancellation live stream request of archive management server 132, to the cancellation live stream request of encoder 110 transmissions to the video camera of said recovery of stomge to the video camera of said recovery of stomge;
Said archive management server 132; After being used to receive the recovery of stomge alarm of video management server 131; Be used for after the recovery of stomge alarm of receiver, video management server 131; The cancellation live stream request that send to the video camera of said recovery of stomge to video management server 131 the analog video request end, the live stream passage between cancellation and encoder.
In the present embodiment, said master comprises N platform memory device with memory device 120; Said slack storage equipment 140 comprises M platform memory device; Wherein, N is greater than 0; M is greater than 0.
The present invention also provides a kind of method that improves the monitoring memory reliability, and this method can be handled the various storage abnormal conditions in the supervisory control system, and expense is less.
Referring to Fig. 2, Fig. 2 is the method flow diagram that the embodiment of the invention one improves the monitoring memory reliability, is applied to may further comprise the steps in the monitoring storage system shown in Figure 1:
After step 202, management server receive the storage failure alarm of sign of video camera of the said storage of carrying of encoder failure; The live stream request to the video camera of said storage failure, the live stream passage between foundation and encoder are sent to encoder in the analog video request end.
After step 203, encoder receive the live stream request to the video camera of said storage failure of management server; According to the live stream passage of said live stream request foundation and management server, and the live stream of sending the video camera of said storage failure through the live stream passage of setting up to management server.
After step 204, management server receive the live stream of video camera of the said storage failure that encoder sends through said live stream passage, the live stream of the video camera of said storage failure is stored on the storage resources corresponding in the slack storage equipment.
Here, with the corresponding recovery of stomge of the video camera of the failure of storage described in the memory device just often need close the live stream passage, store on the main storage resources behind the monitor data coding with the video camera of this recovery of stomge again with correspondence in the memory device when main.
Therefore, when encoder detected the recovery of stomge of video camera, the embodiment of the invention shown in Figure 2 further comprised:
The main of video camera correspondence that encoder detects said storage failure with the recovery of stomge in the memory device just often reports the recovery of stomge alarm to management server, the sign of carrying the video camera of said recovery of stomge in the said recovery of stomge alarm;
After management server receives the recovery of stomge alarm of sign of the video camera that carries said recovery of stomge of encoder; The cancellation live stream request to the video camera of said recovery of stomge is sent to encoder in the analog video request end, the live stream passage between cancellation and encoder;
After encoder receives the cancellation live stream request to the video camera of said recovery of stomge of management server; According to the request of said cancellation live stream; Live stream passage between cancellation and management server, and stop to send the live stream of the video camera of said recovery of stomge to archive management server.
In embodiment illustrated in fig. 2, the function of management server can be cooperated by video management server and archive management server to be accomplished, and can use interior signaling to realize communication between video management server and the archive management server, for example, and the SIP signaling.In embodiment shown in Fig. 3, describe below.
Referring to Fig. 3, Fig. 3 is the method flow diagram that the embodiment of the invention two improves the monitoring memory reliability, may further comprise the steps:
After step 303, archive management server received the storage failure alarm of video management server, the live stream request to the video camera of said storage failure was sent to video management server in the analog video request end, set up and encoder between the live stream passage;
After step 305, encoder receive the live stream request to the video camera of said storage failure of video management server; Based on the live stream passage between said live stream request foundation and archive management server, and the live stream of sending the video camera of said storage failure through the live stream passage of setting up to archive management server;
After step 306, archive management server receive the live stream of video camera of the said storage failure that encoder sends through the live stream passage, the live stream of the video camera of said storage failure is stored on the storage resources corresponding in the slack storage equipment.
In order to assist to set up the live stream passage between encoder and the archive management server, video management server can obtain the address information of each video camera corresponding codes device in advance, and the address information of archive management server; Said address information comprises IP address and port;
Video management server can be when encoder sends the live stream request of the video camera of failing to said storage, and further just the address information of archive management server is carried in the live stream request and sends to encoder; Video management server can also further be notified archive management server with the address information of encoder when the alarm notification archive management server is failed in the storage of encoder.
In practical application; Set up in the process of live stream passage; Can also consult the media capability collection of live stream transmitting terminal and live stream receiving terminal, also promptly need carry out the negotiation of media capability collection at encoder and archive management server, archive management server needs to support the media capability collection of encoder; Also promptly, there is common factor in the media capability collection of the media capability collection of archive management server and encoder.
Therefore, video management server can obtain the media capability collection of archive management server in advance, and in the said live stream request of sending, carries the media capability collection of said archive management server.
Therefore, video management server further comprised: the media capability collection that obtains archive management server before sending the live stream request of the video camera of failing to said storage to encoder;
Video management server further is carried at the media capability collection of the archive management server that obtains in the said live stream request and sends to encoder when the live stream request of sending to encoder to the video camera of said storage failure;
Encoder receives after the live stream request to the video camera of said storage failure of video management server; Before the live stream passage between said live stream request foundation and archive management server; Further comprise: judge whether the media capability collection that carries in self media capability collection and the said live stream request exists common factor; If, then set up and archive management server between the live stream passage, otherwise set up and archive management server between the live stream passage.
In addition; When the media capability collection of the media capability collection of archive management server and encoder exists when occuring simultaneously; In order to reduce Signalling exchange; Video management server can obtain the media capability collection of encoder in advance, and when the alarm notification archive management server is failed in the storage of encoder, notifies archive management server with the media capability collection of encoder simultaneously.
Therefore, before the storage failure alarm notification archive management server of video management server with encoder, further comprise: the media capability collection that obtains encoder;
Said should the storage when failing the alarm notification archive management server further notified archive management server with the media capability collection of the encoder that obtains;
After said archive management server receives the notice of media capability collection of said encoder of video management server; Send to video management server before the live stream request of the video camera of failing to said storage; Further comprise: whether the media capability collection of judging self occurs simultaneously with the media capability collection existence of said encoder; If; Then send live stream request to the video camera of said storage failure to video management server, otherwise, do not send live stream request to the video camera of said storage failure to video management server.
In addition; Recover just often with the storage resources that arbitrary video camera is corresponding described in the memory device when main; Need phase down live stream passage, store into main again behind the monitor data coding with said arbitrary video camera with on the storage resources that arbitrary video camera is corresponding described in the memory device.Therefore, embodiment illustrated in fig. 3ly further comprise:
The corresponding master of video camera that encoder detects said storage failure recovers just often with the storage resources in the memory device, reports the recovery of stomge alarm to video management server, the sign of carrying the video camera of said recovery of stomge in the said recovery of stomge alarm.
After video management server receives the recovery of stomge alarm of sign of the video camera that carries said recovery of stomge of encoder, with this recovery of stomge alarm notification archive management server.
After the recovery of stomge alarm of archive management server receiver, video management server, the cancellation live stream request to the video camera of said recovery of stomge is sent to video management server in the analog video request end, the live stream passage between cancellation and encoder.
Video management server sends the cancellation live stream request to the video camera of said recovery of stomge to encoder after receiving the cancellation live stream request to the video camera of said recovery of stomge of archive management server.
After encoder receives the cancellation live stream request to the video camera of said recovery of stomge of video management server; According to the request of said cancellation live stream; Live stream passage between cancellation and archive management server, and stop to send the live stream of the video camera of said recovery of stomge to archive management server.
At last, need to prove that Fig. 2, shown in 3 in the embodiment of the invention saidly mainly can comprise N platform memory device with memory device; Said slack storage equipment can comprise M platform memory device; Wherein, N is greater than 0, and M is greater than 0.Can adopt the storage resources distribution method of prior art on leading, to be respectively each video camera memory allocated resource with memory device and slack storage equipment.
Can find out by top embodiment; Among the present invention; The storage abnormal conditions are adopted unified solution, also promptly, through the analog video request end; To the live stream of the video camera of encoder request storage failure, and the live stream of the video camera of said storage failure stored on the slack storage equipment.The present invention can effectively solve the integrity problem of monitoring storage; For main with memory device damage or power down, main with memory device and network before the encoder break off, under the various different stages such as disk array damage, the single disk failures of memory device, disk sector damage, storage equipment software are unusual, the dissimilar unusual failure scenarios of storage; The storage data that all can effectively guarantee video camera are not lost, thereby effectively improve the reliability of supervising data storage.Simultaneously, technical scheme of the present invention can flexible configuration need be carried out the video camera that N+M protects when deployment enforcement, and flexible adjustment master uses, the number of slack storage equipment, and the scheme expense is little, the realization clear and definite.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (12)
1. a monitoring storage system comprises that encoder, master use memory device, is characterized in that this system also comprises: management server, slack storage equipment;
Said encoder is used for the monitor data coding with each video camera, and the supervising data storage of said each video camera after will encoding is to main storage resources with this video camera correspondence in the memory device; The supervising data storage of the arbitrary video camera after being used for encoding when failing with memory device, reports the storage failure to alarm management server, the sign that the video camera of said storage failure is carried in said storage failure alarm to main; Be used for of the live stream request of receiving management server analog video request end, according to the live stream passage of said live stream request foundation and management server to the video camera of said storage failure; Be used for the live stream of the video camera of said storage failure is sent to management server through said live stream passage;
Said management server; Be used for after the storage failure alarm of the sign of the video camera of the said storage of carrying of received code device failure; The live stream request that the video camera of locating to fail to this cun is sent to encoder in the analog video request end, the live stream passage between foundation and encoder; The live stream that is used for the video camera of the said storage failure that the received code device sends through the live stream passage, and said live stream stored on the storage resources corresponding in the slack storage equipment.
2. monitoring storage system as claimed in claim 1 is characterized in that,
Said encoder is used for reporting recovery of stomge alarm, the sign that said recovery of stomge carries the video camera of said recovery of stomge in alarming detecting the corresponding main recovery of stomge with memory device of said storage failure video camera just often to management server; Be used for after the cancellation live stream request to the video camera of said recovery of stomge of receiving management server; According to the request of said cancellation live stream; Live stream passage between cancellation and management server, and stop to send the live stream of the video camera of said recovery of stomge to management server;
Said management server; Be used for after the recovery of stomge alarm of the sign of the video camera that carries said recovery of stomge that receives encoder; The cancellation live stream request to the video camera of said recovery of stomge is sent to encoder in the analog video request end, the live stream passage between cancellation and encoder.
3. monitoring storage system as claimed in claim 1 is characterized in that said management server comprises video management server, archive management server;
Said encoder is used for the supervising data storage of the arbitrary video camera behind the coding, is reported storage to fail and alarms video management server when failing with memory device to main; Be used for of the live stream request of receiver, video management server, according to the live stream passage of said live stream request foundation and archive management server to the video camera of said storage failure; Be used for the live stream of the video camera of said storage failure is sent to archive management server through said live stream passage;
Said video management server is used for after the storage failure alarm of the video camera sign that the said storage of carrying of received code device is failed, should storing the said archive management server of failure alarm notification; Be used to receive the live stream request of the video camera that archive management server sends fails to this storage; Be used for after the live stream request of the video camera of failing that receives the archive management server transmission live stream request of sending the video camera of failing to encoder to said storage to this storage;
Said archive management server, be used for the storage failure alarm of receiver, video management server after, the live stream request to the video camera of this storage failure is sent to video management server in the analog video request end, set up and encoder between the live stream passage; The live stream that is used for the video camera of the said storage failure that the received code device sends through the live stream passage, and said live stream stored on the storage resources corresponding in the slack storage equipment.
4. monitoring storage system as claimed in claim 3 is characterized in that,
Said video management server is used to obtain the media capability collection of archive management server; Be used for when encoder sends the live stream request of the video camera of failing to this storage, further the media capability collection with said archive management server is carried in the live stream request;
Said encoder is after the live stream request of the video camera of failing to this storage that receives video management server; Before the live stream passage according to said live stream request foundation and archive management server; Be further used for: whether the media capability collection of judging the archive management server that carries in self media capability collection and the said live stream request exists common factor; If; Then set up the live stream passage with archive management server, otherwise, live stream passage do not set up with archive management server.
5. monitoring storage system as claimed in claim 4 is characterized in that,
Said video management server is used to obtain the media capability collection of encoder; When being used for to store the said archive management server of failure alarm notification, further with the media capability collection notice archive management server of said encoder;
After said archive management server receives the notice of media capability collection of said encoder of video management server; Send to video management server before the live stream request of the video camera of failing to said storage; Be further used for: judge self media capability collection and said encoder the media capability collection whether have common factor; If; Then send live stream request, otherwise do not send live stream request to the video camera of said storage failure to video management server to the video camera of said storage failure to video management server.
6. like claim 3,4 or 5 described monitoring storage systems, it is characterized in that,
Said encoder; Be used for detecting the corresponding recovery of stomge of leading the usefulness memory device of said storage failure video camera just often; Report the recovery of stomge alarm to video management server, the sign of carrying the video camera of said recovery of stomge in the said recovery of stomge alarm; Be used for the cancellation live stream request of the video camera that is directed against said recovery of stomge of receiver, video management server; And according to the request of said cancellation live stream; Live stream passage between cancellation and archive management server, and stop to send the live stream of the video camera of said recovery of stomge to archive management server;
Said video management server is used for after the recovery of stomge alarm of the sign of the video camera that carries said recovery of stomge that receives encoder, with said recovery of stomge alarm notification archive management server; Be used to receive the cancellation live stream request to the video camera of said recovery of stomge of archive management server; Be used for after the cancellation live stream request of the video camera that is directed against said recovery of stomge that receives archive management server, sending cancellation live stream request to the video camera of said recovery of stomge to encoder;
Said archive management server; Be used for after the recovery of stomge alarm of receiver, video management server; The cancellation live stream request to the video camera of said recovery of stomge is sent to video management server in the analog video request end, the live stream passage between cancellation and encoder.
7. one kind is improved the method for monitoring memory reliability, is applied to it is characterized in that in the network video monitor and control system that this method comprises:
Encoder is to the monitor data coding of each video camera; And the supervising data storage of said each video camera after will encoding is to main storage resources with this video camera correspondence in the memory device; If the supervising data storage of the arbitrary video camera after will encoding is failed with memory device to main; Then report storage failure alarm, the sign that the video camera of said storage failure is carried in said storage failure alarm to management server;
After management server receives the storage failure alarm of sign of video camera of the said storage of carrying of encoder failure; The live stream request to the video camera of said storage failure, the live stream passage between foundation and encoder are sent to encoder in the analog video request end;
After encoder receives the live stream request to the video camera of said storage failure of management server; Based on the live stream passage of said live stream request foundation and management server, and the live stream of sending the video camera of said storage failure through the live stream passage of setting up to management server;
After management server receives the live stream of video camera of the said storage failure that encoder sends through said live stream passage, the live stream of the video camera of said storage failure is stored on the storage resources corresponding in the slack storage equipment.
8. the method for raising monitoring memory reliability as claimed in claim 7 is characterized in that this method also comprises:
The main of video camera correspondence that encoder detects said storage failure with the recovery of stomge in the memory device just often reports the recovery of stomge alarm to management server, the sign of carrying the video camera of said recovery of stomge in the said recovery of stomge alarm;
After management server receives the recovery of stomge alarm of sign of the video camera that carries said recovery of stomge of encoder; The cancellation live stream request to the video camera of said recovery of stomge is sent to encoder in the analog video request end, the live stream passage between cancellation and encoder;
After encoder receives the cancellation live stream request to the video camera of said recovery of stomge of management server; According to the request of said cancellation live stream; Live stream passage between cancellation and management server, and stop to send the live stream of the video camera of said recovery of stomge to archive management server.
9. the method for raising monitoring memory reliability as claimed in claim 7 is characterized in that said management server comprises video management server, archive management server; This method specifically comprises:
Encoder is to the monitor data coding of each video camera; And the supervising data storage of said each video camera after will encoding is to main storage resources with this video camera correspondence in the memory device; If the supervising data storage of the arbitrary video camera after will encoding is failed with memory device to main; Then report storage failure alarm, the sign that the video camera of said storage failure is carried in said storage failure alarm to video management server;
Video management server should be stored the alarm notification archive management server of failing after receiving the storage failure alarm of sign of video camera of the said storage of carrying of encoder failure;
After archive management server received the storage failure alarm of video management server, the live stream request to the video camera of said storage failure was sent to video management server in the analog video request end, set up and encoder between the live stream passage;
Video management server sends the live stream request to the video camera of said storage failure to encoder after receiving the live stream request to the video camera of said storage failure of archive management server;
After encoder receives the live stream request to the video camera of said storage failure of video management server; Based on the live stream passage between said live stream request foundation and archive management server, and the live stream of sending the video camera of said storage failure through the live stream passage of setting up to archive management server;
After archive management server receives the live stream of video camera of the said storage failure that encoder sends through the live stream passage, the live stream of the video camera of said storage failure is stored on the storage resources corresponding in the slack storage equipment.
10. the method for raising monitoring memory reliability as claimed in claim 9 is characterized in that,
Said before the live stream request of encoder transmission to the video camera of said storage failure, further comprise: the media capability collection that obtains archive management server;
Said when encoder sends the live stream request to the video camera of said storage failure, further the media capability collection of the archive management server that obtains is carried in the said live stream request and sends to encoder;
Encoder receives after the live stream request to the video camera of said storage failure of video management server; Before the live stream passage between said live stream request foundation and archive management server; Further comprise: judge whether the media capability collection that carries in self media capability collection and the said live stream request exists common factor; If, then set up and archive management server between the live stream passage, otherwise set up and archive management server between the live stream passage.
11. the method for raising monitoring memory reliability as claimed in claim 10 is characterized in that,
Said should the storage before the failure alarm notification archive management server further comprises: the media capability collection that obtains encoder;
Said should the storage when failing the alarm notification archive management server further notified archive management server with the media capability collection of the encoder that obtains;
After said archive management server receives the notice of media capability collection of said encoder of video management server; Send to video management server before the live stream request of the video camera of failing to said storage; Further comprise: whether the media capability collection of judging self occurs simultaneously with the media capability collection existence of said encoder; If; Then send live stream request to the video camera of said storage failure to video management server, otherwise, do not send live stream request to the video camera of said storage failure to video management server.
12. the method like claim 9,10 or 11 described raising monitoring memory reliability is characterized in that this method also comprises:
The corresponding master of video camera that encoder detects said storage failure recovers just often with the storage resources in the memory device, reports the recovery of stomge alarm to video management server, the sign of carrying the video camera of said recovery of stomge in the said recovery of stomge alarm;
After video management server receives the recovery of stomge alarm of sign of the video camera that carries said recovery of stomge of encoder, with this recovery of stomge alarm notification archive management server;
After the recovery of stomge alarm of archive management server receiver, video management server, the cancellation live stream request to the video camera of said recovery of stomge is sent to video management server in the analog video request end, the live stream passage between cancellation and encoder;
Video management server sends the cancellation live stream request to the video camera of said recovery of stomge to encoder after receiving the cancellation live stream request to the video camera of said recovery of stomge of archive management server;
After encoder receives the cancellation live stream request to the video camera of said recovery of stomge of video management server; According to the request of said cancellation live stream; Live stream passage between cancellation and archive management server, and stop to send the live stream of the video camera of said recovery of stomge to archive management server.
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