CN102723094B - The video recording storage of highly reliable easy expansion, search method and system thereof - Google Patents
The video recording storage of highly reliable easy expansion, search method and system thereof Download PDFInfo
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- CN102723094B CN102723094B CN201210202092.2A CN201210202092A CN102723094B CN 102723094 B CN102723094 B CN 102723094B CN 201210202092 A CN201210202092 A CN 201210202092A CN 102723094 B CN102723094 B CN 102723094B
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
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Abstract
The present invention relates to field of video monitoring, disclose a kind of video recording storage of highly reliable easy expansion, search method and system thereof.Improve system reliability, avoid information island, reduce management complexity, realize dilatation.In the present invention, based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with mapping table and database in main equipment, a main equipment is work main equipment, and other main equipments are hot standby main equipment.Method comprises the following steps: work main equipment inquire in the mapping table of self video camera corresponding from equipment; The video recording of work main equipment toggling camera, and trigger corresponding this Video data being stored from equipment; Work main equipment and hot standby main equipment synchronized update database separately.
Description
Technical field
The present invention relates to field of video monitoring, particularly a kind of audio frequency and video video recording memory scan technology.
Background technology
Traditional separate network video cassette recorder (NetworkVideoRecorder, being called for short " NVR ") equipment (as embedded NVR, PC-NVR etc.) can only access the front-end equipment (as web camera, network video server etc.) of fixed qty, embedded NVR is generally 16,32,64 tunnels, even if the PC-NVR of high configuration is at most also with regard to 128,256 tunnels.The present inventor finds, the shortcoming of traditional NVR equipment is as follows:
1. information island, complex management, independently NVR equipment all has the total way restriction of access, if need access to exceed the web camera of restriction, then must increase NVR equipment again; Finally can there is multiple stage independently NVR, these NVR are independent of one another, form information island one by one, are unfavorable for user search video/audio; Improve the complexity of whole system management simultaneously.
2. reliability is low, uses fixing connected mode between traditional NVR and IPC, once certain NVR breaks down, all IPC bound so with it will all lose efficacy, and client or Surveillance center cannot get real-time video and audio and the Video data of these IPC;
3. extendability is poor, if independent NVR equipment need to increase video time can only by plug-in nearline storage equipment (eSATA) or the network equipment (as network access server (NetworkAccessServer is called for short " NAS "), IPSan etc.).The management complexity of external storage equipment and stability all can affect the stability of NVR itself.
For above problem, the present invention proposes a kind of digital video-audio storage and retrieval system of highly reliable easy expansion, effectively can solve the problem that above-mentioned traditional NVR in use runs into.
Summary of the invention
The object of the present invention is to provide a kind of video recording storage of highly reliable easy expansion, search method and system thereof, improve system reliability, be convenient to the data service request of client, avoid the problem of information island in prior art, reduce management complexity, realize the dilatation from each device node.
For solving the problems of the technologies described above, embodiments of the present invention disclose a kind of videotape storage means of highly reliable easy expansion, based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment, and method comprises the following steps:
Work main equipment inquire in the mapping table of self video camera corresponding from equipment;
The video recording of work main equipment toggling camera, and trigger corresponding this Video data being stored from equipment;
Work main equipment and hot standby main equipment synchronized update database separately.
Embodiments of the present invention also disclose a kind of video retrieval method of highly reliable easy expansion, based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment, and method comprises the following steps:
Work main equipment in a database search index client-requested Video data place from equipment;
Work main equipment trigger Video data place from this Video data of device forwards to client.
Embodiments of the present invention also disclose a kind of video recording storage system of highly reliable easy expansion, based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment, and storage system comprises with lower module:
Enquiry module, for work main equipment self mapping table in inquire about video camera corresponding from equipment;
Trigger module, for toggling camera video recording in work main equipment, and triggers corresponding storing this Video data from equipment;
Synchronized update module, for database respective in synchronized update work main equipment in work main equipment and hot standby main equipment;
Memory module, for storing the Video data of camera acquisition in a slave device.
Embodiments of the present invention also disclose a kind of video retrieval system of highly reliable easy expansion, based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment, and searching system comprises with lower module:
Search index module, for work main equipment self database in search index client-requested Video data place from equipment;
Forward trigger module, for work main equipment trigger Video data place from this Video data of device forwards to client.
Compared with prior art, the key distinction and effect thereof are embodiment of the present invention:
Hot standby main equipment is increased when existing work main equipment, system reliability can be improved, device map and the unified management of Video data storehouse is utilized respectively from equipment so that the data service request of client by main equipment, the problem of information island in prior art can be avoided, and minimizing management complexity, simultaneously on the basis that system logic structure remains unchanged, the dilatation from each device node can be realized.
Hot standby main equipment is increased when existing work main equipment, system reliability can be improved, by main equipment unified management respectively from equipment, facilitate the Video data of client at any time on access slave, the problem of information island in prior art can be avoided, and minimizing management complexity, simultaneously on the basis that system logic structure remains unchanged, the dilatation from each device node can be realized.
Further, whether work main equipment detects also has periodic heartbeat information from equipment, determine whether this produces fault from equipment or roll off the production line, when determining to break down from equipment or roll off the production line, again be that camera allocation is idle from equipment, to eliminate from device node fault, safeguards system continues to run, thus further increases system reliability.
Further, backed up from the Video data of equipment existing from equipment by the free time, thus realize the function of system to Video data redundancy, further increase the reliability of system and the safety integrity of Video data.
Further, by newly accessing the dilatation realizing system further from equipment.
Further, whether the heart beat detection module in work main equipment detects also has periodic heartbeat information from equipment, determine whether this produces fault from equipment or roll off the production line, when determining to break down from equipment or roll off the production line, again be that camera allocation is idle from equipment, to eliminate from device node fault, safeguards system continues to run, thus further increases system reliability.Backed up from the Video data of equipment existing from equipment by the free time, thus realize the function of system to Video data redundancy, further increase the reliability of system and the safety integrity of Video data.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the videotape storage means of a kind of highly reliable easy expansion in first embodiment of the invention;
Fig. 2 is a kind of hardware system structural scheme of mechanism in first embodiment of the invention;
Fig. 3 be in second embodiment of the invention in a kind of hardware system structural scheme of mechanism;
Fig. 4 is the schematic flow sheet of the videotape storage means of a kind of highly reliable easy expansion in second embodiment of the invention;
Fig. 5 be in second embodiment of the invention in a kind of hardware system structural scheme of mechanism;
Fig. 6 is the schematic flow sheet of the videotape storage means of a kind of highly reliable easy expansion in second embodiment of the invention;
Fig. 7 is the schematic flow sheet of the video retrieval method of a kind of highly reliable easy expansion in third embodiment of the invention;
Fig. 8 is the structural representation of the video recording storage system of a kind of highly reliable easy expansion in four embodiment of the invention;
Fig. 9 is the structural representation of the video retrieval system of a kind of highly reliable easy expansion in sixth embodiment of the invention.
Embodiment
In the following description, many ins and outs are proposed in order to make reader understand the application better.But, persons of ordinary skill in the art may appreciate that even without these ins and outs with based on the many variations of following embodiment and amendment, also can realize each claim of the application technical scheme required for protection.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
First embodiment of the invention relates to a kind of videotape storage means of highly reliable easy expansion.Fig. 1 is the schematic flow sheet of the videotape storage means of this highly reliable easy expansion.The videotape storage means of this highly reliable easy expansion based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment.
Specifically, as shown in Figure 1, the videotape storage means of this highly reliable easy expansion comprises the following steps:
In a step 101, work main equipment inquire in the mapping table of self video camera corresponding from equipment.
After this enter step 102, the video recording of work main equipment toggling camera, and trigger corresponding this Video data being stored from equipment.
After this step 103 is entered, work main equipment and hot standby main equipment synchronized update database separately.
After this process ends.
Hot standby main equipment is increased when existing work main equipment, system reliability can be improved, device map and the unified management of Video data storehouse is utilized respectively from equipment so that the data service request of client by main equipment, the problem of information island in prior art can be avoided, and minimizing management complexity, simultaneously on the basis that system logic structure remains unchanged, the dilatation from each device node can be realized.
In addition, being appreciated that the video camera of indication in the present invention, can be web camera, virtual video camera etc.
In the present invention, the Video data of indication includes but not limited to digital audio-video data etc.
Preferably, in the present invention, main equipment is network video recorder, is a kind of digital video frequency flow by device transmission such as network reception web camera, digital video frequency servers, and carries out the equipment that stores, forward, manage.From the storage forwarding that equipment is also network video recorder, primary responsibility video and audio Video data.Video camera is web camera, is combined produced video camera of new generation by traditional cameras technology with network technology.Similarly, in the present invention, can record a video having for a long time to image/voice, recording, the digital hard disc video recorder of the function of telemonitoring and control replaces video camera.Network is internet, but is not limited only to internet, can also be the Internet, LAN (Local Area Network), Metropolitan Area Network (MAN), the network of the other types such as wide area network.
This system only has the main equipment unified management that works respectively from equipment, to other equipment of exterior shield inside during user oriented, a domain names or the network address can be taken by means of only work main equipment, realize simply as use equipment, which decrease the complexity of management.
Prepare at least two main equipments, a main equipment is used for work, and a main equipment is used for hot standby, can guarantee like this whole system will be caused to paralyse because of main equipment Single Point of Faliure.In routine work, the moment keeps the database on all devices consistent with mapping table, and after work main equipment breaks down, hot standby main equipment seamless pipe whole system, to ensure the safety and reliability of whole system.
The main equipment that works is only had even without hot standby main equipment, if work main equipment breaks down, as long as again reach the standard grade after native system work master-failure is disposed, can active reporting Video data situation and video camera access situation from equipment, rebuild main equipment Video data storehouse or database and device map or mapping table.
Work main equipment has following functions: video camera access management function, client data services request processing capacity, cradle head control function, coordinated signals function, client configuration operating function and from equipment Management Function etc.
Work main equipment realizes video camera access management function can be divided into passive access-in management pattern and active access-in management pattern two kinds of patterns.Such as, as shown in Figure 2, work main equipment is in passive access-in management pattern, first video camera 1 initiates registration request to work main equipment, then work this registration request of main equipment process, and distribute from equipment 1 for video camera 1, initiatively obtain Video data or audio-video code stream data to video camera 1 from equipment 1 afterwards.Work main equipment is in active access-in management pattern, first user's input in work main equipment needs video camera 1 parameter information of access, comprise IP address, video time or number of days, code check parameter etc., then the main equipment that works configures voluntarily to the parameter information that these input, and distribute from equipment 1 for video camera 1, initiatively obtain Video data or audio-video code stream data to video camera 1 from equipment 1 afterwards.
Work main equipment can according to the effective use rate from equipment in whole system, select to distribute the strategy from equipment, wherein this allocation strategy based on but be not limited to from device network ability load balancing, input/output band width load balancing, storage space utilization factor etc., in a word, the final goal choosing different allocation strategies is all improve the service efficiency from equipment in whole system.
No matter be in the passive access-in management pattern of work main equipment or in active access-in management pattern, video camera Active Registration or passive parameter configuration connecting system, work main equipment will shoulder the management work of this video camera, and map information of updating the equipment accordingly.
Work main equipment be camera allocation from equipment carry out Video data store time, by this video camera and write or update the equipment mapping table or mapping table from the annexation between equipment, the index information of the Video data stored from equipment or summary info are reported work main equipment to upgrade database or the Video data storehouse of work main equipment self simultaneously, wherein, the index information of Video data or summary info comprise video camera video recording initial time, video recording end time etc.
Equally, as shown in Figure 2, main equipment is worked by detecting from device periodically heartbeat message to realize from equipment Management Function.
In the present invention, from equipment, there is following functions: audio frequency and video Video data memory function and audio frequency and video Video data forwarding capability etc.
Also, as shown in Figure 2, when video recording condition meets, from equipment 1, video camera 1 video/audio is recorded to storage backup from the storage medium equipment 1.Meanwhile, send video information from equipment 1 to work main equipment, to upgrade the Video data storehouse of work main equipment itself, guarantee that client can search this Video data.When client needs this Video data, from equipment 1, the Video data of storage backup is forwarded to client.
Second embodiment of the invention relates to a kind of videotape storage means of highly reliable easy expansion.Fig. 3 is a kind of hardware system structural scheme of mechanism of the present invention, and Fig. 4 is the schematic flow sheet of the videotape storage means of this highly reliable easy expansion.
Second embodiment improves on the basis of the first embodiment, main improvements are: whether work main equipment detects also has periodic heartbeat information from equipment, determine whether this produces fault from equipment or roll off the production line, when determining to break down from equipment or roll off the production line, again be that camera allocation is idle from equipment, to eliminate from device node fault, safeguards system continues to run, thus further increases system reliability.Backed up from the Video data of equipment existing from equipment by the free time, thus realize the function of system to Video data redundancy, further increase the reliability of system and the safety integrity of Video data.By newly accessing the dilatation realizing system further from equipment.Specifically:
Two are at least had from equipment in hardware system.
Inquire in the mapping table of work main equipment at self video camera corresponding from after device step, further comprising the steps of:
Whether what the detection of work main equipment was corresponding also has periodic heartbeat information from equipment.
If work main equipment detects corresponding do not have periodic heartbeat information from equipment, then work main equipment using the free time from equipment as video camera corresponding from equipment, and with hot standby main equipment synchronized update mapping table separately.
In addition, be appreciated that in the present invention, idle be not assigned with related from equipment with video camera from equipment device map for connecting system.
As a preferred embodiment of the present invention, as shown in Figure 4, inquire in the mapping table of above-mentioned work main equipment at self video camera corresponding from after the step 101 of equipment, also comprise work main equipment by detecting from device periodically heartbeat message to realize the step from equipment Management Function:
In step 401, whether what the main equipment detection that works was corresponding also has periodic heartbeat information from equipment.
If work main equipment detects corresponding have periodic heartbeat information from equipment, then enter the step 102 of above-mentioned work main equipment toggling camera video recording.Otherwise enter step 402.
In step 402, if work main equipment detects corresponding do not have periodic heartbeat information from equipment, then work main equipment using the free time from equipment as video camera corresponding from equipment.
After this enter step 403, work main equipment and hot standby main equipment synchronized update mapping table separately, after this enter the step 102 of above-mentioned work main equipment toggling camera video recording.
Two are at least had from equipment in hardware system.
In the video recording of work main equipment toggling camera, and after triggering the corresponding step stored this Video data from equipment, further comprising the steps of:
Work main equipment by a free time from from equipment associate corresponding with this of equipment, for storing the Video data from device forwards of this correspondence, and and hot standby main equipment synchronized update mapping table separately.
The free time from this correspondence of device storage from after the Video data of device forwards, work main equipment and hot standby main equipment synchronized update database separately.
In addition, be appreciated that as shown in Figure 5, video camera 1 is distributed in from equipment 1, and break down from equipment 1 and roll off the production line or heartbeat stopping, work main equipment will be that video camera 1 is redistributed from equipment 2 according to whole system situation, this system will record from equipment 1 fault simultaneously, and notify keeper.
System can arrange redundancy feature for camera chin, and work main equipment is that video camera 1 has carried out 2 times from equipment distribution, gets stream video recording, from equipment 2 from getting stream video recording from equipment 1 from equipment 1 from video camera 1.
When after equipment 1 fault, system can redundancy be from data with existing equipment 2 again, and the difference finally returned in the entire system exists 2 parts of video camera 1 passage Video data equally from equipment.Preferably, when complete from equipment 1 fault handling, after recovery is reached the standard grade, the space that system the automatic recovery repeating data is occupied.
Be stored in the correctness being ensured data from the video and audio Video data equipment 1 by School Affairs, if data are imperfect, then can read the redundant data recorded from equipment 2, ensure data correctness.
Two are at least had from equipment in hardware system.
Work main equipment the free time is corresponding from equipment as video camera from before the step of equipment, further comprising the steps of:
Work main equipment using newly access from equipment as the free time from equipment.
In addition, be appreciated that as another preferred embodiment of the present invention, as shown in Figure 6, the method realizing System Expansion comprises the step increasing camera chin access number, as follows:
In step 601, increase from equipment in hardware system.
After this step 602 is entered, adding to work master devices request from equipment of increase.
After this enter step 603, work main equipment upgrades from list of devices, with mapping table of updating the equipment.
After this enter step 604, newly-increased video camera is to the registration of work main equipment.
After this process ends.
As another preferred embodiment of the present invention, the method realizing System Expansion also comprises following: if the port number of video camera is constant, then require that video time increases, namely work main equipment can multiple from allocation space equipment give same camera chin, to increase this passage video time.
Third embodiment of the invention relates to a kind of video retrieval method of highly reliable easy expansion.Fig. 7 is the schematic flow sheet of the video retrieval method of this highly reliable easy expansion.The video retrieval method of this highly reliable easy expansion based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment.
Specifically, as shown in Figure 7, the video retrieval method of this highly reliable easy expansion comprises the following steps:
In step 701, work main equipment in a database search index client-requested Video data place from equipment.
After this enter step 702, work main equipment trigger Video data place from this Video data of device forwards to client.
After this process ends.
Hot standby main equipment is increased when existing work main equipment, system reliability can be improved, by main equipment unified management respectively from equipment, facilitate the Video data of client at any time on access slave, the problem of information island in prior art can be avoided, and minimizing management complexity, simultaneously on the basis that system logic structure remains unchanged, the dilatation from each device node can be realized.
In addition, be appreciated that preferably, index search Video data place from equipment time, work main equipment according to video camera key word or video recording initial time, summary info such as video recording such as video recording end time etc., search in the local database Video data place from equipment.Preferably, client or application end Client are the computing machine of Video data in user search system.
Each method embodiment of the present invention all can realize in modes such as software, hardware, firmwares.No matter the present invention realizes with software, hardware or firmware mode, instruction code can be stored in the addressable storer of computing machine of any type (such as permanent or revisable, volatibility or non-volatile, solid-state or non-solid, fixing or removable medium etc.).Equally, storer can be such as programmable logic array (ProgrammableArrayLogic, be called for short " PAL "), random access memory (RandomAccessMemory, be called for short " RAM "), programmable read only memory (ProgrammableReadOnlyMemory, be called for short " PROM "), ROM (read-only memory) (Read-OnlyMemory, be called for short " ROM "), Electrically Erasable Read Only Memory (ElectricallyErasableProgrammableROM, be called for short " EEPROM "), disk, CD, digital versatile disc (DigitalVersatileDisc, be called for short " DVD ") etc.
Four embodiment of the invention relates to a kind of video recording storage system of highly reliable easy expansion.Fig. 8 is a kind of structural representation of the video recording storage system of this highly reliable easy expansion.The video recording storage system of this highly reliable easy expansion based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment.
The video recording storage system of this highly reliable easy expansion comprises with lower module:
Enquiry module, for work main equipment self mapping table in inquire about video camera corresponding from equipment.
Trigger module, for toggling camera video recording in work main equipment, and triggers corresponding storing this Video data from equipment.
Synchronized update module, for database respective in synchronized update work main equipment in work main equipment and hot standby main equipment.
Memory module, for storing the Video data of camera acquisition in a slave device.
Hot standby main equipment is increased when existing work main equipment, system reliability can be improved, device map and the unified management of Video data storehouse is utilized respectively from equipment so that the data service request of client by main equipment, the problem of information island in prior art can be avoided, and minimizing management complexity, simultaneously on the basis that system logic structure remains unchanged, the dilatation from each device node can be realized.
First embodiment is the method embodiment corresponding with present embodiment, and present embodiment can be worked in coordination with the first embodiment and be implemented.The relevant technical details mentioned in first embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the first embodiment.
Fifth embodiment of the invention relates to a kind of video recording storage system of highly reliable easy expansion.
5th embodiment improves on the basis of the 4th embodiment, main improvements are: whether the heart beat detection module in work main equipment detects also has periodic heartbeat information from equipment, determine whether this produces fault from equipment or roll off the production line, when determining to break down from equipment or roll off the production line, again be that camera allocation is idle from equipment, to eliminate from device node fault, safeguards system continues to run, thus further increases system reliability.Backed up from the Video data of equipment existing from equipment by the free time, thus realize the function of system to Video data redundancy, further increase the reliability of system and the safety integrity of Video data.Specifically:
Two are at least had from equipment in hardware system.
The video recording storage system of this highly reliable easy expansion also comprises with lower module:
Whether heart beat detection module, corresponding also have periodic heartbeat information from equipment for detecting in work main equipment.
Synchronized update module, if also detect corresponding there is no periodic heartbeat information from equipment for heart beat detection module at work main equipment, then in work main equipment using the free time from equipment as video camera corresponding from equipment, and mapping table respective in synchronized update work main equipment and hot standby main equipment.
In addition, work main equipment is appreciated that by a free time from from equipment associate corresponding with this of equipment, for storing the Video data from device forwards of this correspondence, and and hot standby main equipment synchronized update mapping table separately.
The free time from this correspondence of device storage from after the Video data of device forwards, work main equipment and hot standby main equipment synchronized update database separately.
Second embodiment is the method embodiment corresponding with present embodiment, and present embodiment can be worked in coordination with the second embodiment and be implemented.The relevant technical details mentioned in second embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the second embodiment.
Sixth embodiment of the invention relates to a kind of video retrieval system of highly reliable easy expansion.Fig. 9 is a kind of structural representation of the video retrieval system of this highly reliable easy expansion.The video retrieval system of this highly reliable easy expansion based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment.
The video retrieval system of this highly reliable easy expansion comprises with lower module:
Search index module, for work main equipment self database in search index client-requested Video data place from equipment.
Forward trigger module, for work main equipment trigger Video data place from this Video data of device forwards to client.
Hot standby main equipment is increased when existing work main equipment, system reliability can be improved, by main equipment unified management respectively from equipment, facilitate the Video data of client at any time on access slave, the problem of information island in prior art can be avoided, and minimizing management complexity, simultaneously on the basis that system logic structure remains unchanged, the dilatation from each device node can be realized.
In addition, be appreciated that as a preferred embodiment of the present invention, the system construction drawing of the video retrieval system of this highly reliable easy expansion as shown in Figure 9.
3rd embodiment is the method embodiment corresponding with present embodiment, and present embodiment can be worked in coordination with the 3rd embodiment and be implemented.The relevant technical details mentioned in 3rd embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the 3rd embodiment.
It should be noted that, the each module mentioned in the present invention's each equipment embodiment is all logic module, physically, a logic module can be a physical module, also can be a part for a physical module, can also realize with the combination of multiple physical module, the Physical realization of these logic modules itself is not most important, and the combination of the function that these logic modules realize is only the key solving technical matters proposed by the invention.In addition, in order to outstanding innovative part of the present invention, the module not too close with solving technical matters relation proposed by the invention is not introduced by the above-mentioned each equipment embodiment of the present invention, and this does not show that the said equipment embodiment does not exist other module.
Although by referring to some of the preferred embodiment of the invention, to invention has been diagram and describing, but those of ordinary skill in the art should be understood that and can do various change to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (5)
1. the videotape storage means of a highly reliable easy expansion, based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment, it is characterized in that, said method comprising the steps of:
Work main equipment inquire in the mapping table of self video camera corresponding from equipment;
The video recording of work main equipment toggling camera, and trigger corresponding this Video data being stored from equipment;
Work main equipment and hot standby main equipment synchronized update database separately;
Two are at least had from equipment in described hardware system;
In the video recording of described work main equipment toggling camera, and after triggering the corresponding step stored this Video data from equipment, further comprising the steps of:
Work main equipment by a free time from from equipment associate corresponding with this of equipment, for storing the Video data from device forwards of this correspondence, and with hot standby main equipment synchronized update mapping table separately;
The free time from this correspondence of device storage from after the Video data of device forwards, work main equipment and hot standby main equipment synchronized update database separately;
Wherein, described work main equipment is that same video camera carries out twice from equipment distribution, makes to there is the Video data of two parts of video cameras equally in difference from equipment.
2. the videotape storage means of highly reliable easy expansion according to claim 1, is characterized in that, at least has two from equipment in described hardware system;
Inquire in the mapping table of described work main equipment at self video camera corresponding from after device step, further comprising the steps of:
Whether what the detection of work main equipment was corresponding also has periodic heartbeat information from equipment;
If work main equipment detects corresponding do not have periodic heartbeat information from equipment, then work main equipment using the free time from equipment as video camera corresponding from equipment, and with hot standby main equipment synchronized update mapping table separately.
3. the videotape storage means of highly reliable easy expansion according to claim 2, is characterized in that,
Described work main equipment the free time is corresponding from equipment as video camera from before the step of equipment, further comprising the steps of:
Work main equipment using newly access from equipment as the free time from equipment.
4. the video recording storage system of a highly reliable easy expansion, based on one by least two interconnected main equipments, hardware system that at least one forms from equipment and at least one video camera, wherein be provided with in main equipment mapping table in this system between each equipment and through the Video data of camera acquisition form can the database of index, main equipment be work main equipment and at least one from equipment and at least one camera network interconnected, other main equipments are hot standby main equipment, it is characterized in that, described storage system comprises with lower module:
Enquiry module, for work main equipment self mapping table in inquire about video camera corresponding from equipment;
Trigger module, for toggling camera video recording in work main equipment, and triggers corresponding storing this Video data from equipment;
Synchronized update module, for database respective in synchronized update work main equipment in work main equipment and hot standby main equipment;
Memory module, for storing the Video data of camera acquisition in a slave device;
Two are at least had from equipment in described hardware system;
Work main equipment by a free time from from equipment associate corresponding with this of equipment, for storing the Video data from device forwards of this correspondence, and with hot standby main equipment synchronized update mapping table separately;
The free time from this correspondence of device storage from after the Video data of device forwards, work main equipment and hot standby main equipment synchronized update database separately;
Described work main equipment is that same video camera carries out twice from equipment distribution, makes to there is the Video data of two parts of video cameras equally in difference from equipment.
5. the video recording storage system of highly reliable easy expansion according to claim 4, is characterized in that, at least has two from equipment in described hardware system;
Described storage system also comprises with lower module:
Whether heart beat detection module, corresponding also have periodic heartbeat information from equipment for detecting in work main equipment;
Described synchronized update module, if also detect corresponding there is no periodic heartbeat information from equipment for described heart beat detection module at work main equipment, then in work main equipment using the free time from equipment as video camera corresponding from equipment, and mapping table respective in synchronized update work main equipment and hot standby main equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210202092.2A CN102723094B (en) | 2012-06-15 | 2012-06-15 | The video recording storage of highly reliable easy expansion, search method and system thereof |
| PCT/CN2012/084783 WO2013185434A1 (en) | 2012-06-15 | 2012-11-16 | High-reliability, extensible video storage and search method and system thereof |
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| CN102723094B (en) * | 2012-06-15 | 2015-11-25 | 杭州海康威视数字技术股份有限公司 | The video recording storage of highly reliable easy expansion, search method and system thereof |
| CN102968360B (en) * | 2012-11-28 | 2015-08-05 | 青岛海信网络科技股份有限公司 | There is storage system and the method for N+1 redundancy feature |
| CN104301652B (en) * | 2013-07-19 | 2017-09-22 | 杭州海康威视数字技术股份有限公司 | Carry out the method and network hard disk video recorder of web camera access configuration |
| CN104349172B (en) * | 2013-08-02 | 2017-10-13 | 杭州海康威视数字技术股份有限公司 | The cluster management method and its device of Internet video storage device |
| CN104064203A (en) * | 2014-06-26 | 2014-09-24 | 广东互维科技有限公司 | Video retrieval positioning method |
| CN104144230B (en) * | 2014-07-30 | 2017-08-15 | 浙江宇视科技有限公司 | A kind of easy monitor terminal binding method and device |
| CN105430327A (en) * | 2015-11-05 | 2016-03-23 | 成都基业长青科技有限责任公司 | NVR cluster backup method and device |
| CN106341634A (en) * | 2016-08-31 | 2017-01-18 | 武汉烽火众智数字技术有限责任公司 | Video acquisition system based on hard disk video recorder and method thereof |
| CN107959812B (en) * | 2016-10-18 | 2020-09-22 | 杭州萤石网络有限公司 | Monitoring data storage method, device and system and routing equipment |
| CN108964948A (en) * | 2017-05-19 | 2018-12-07 | 北京金山云网络技术有限公司 | Principal and subordinate's service system, host node fault recovery method and device |
| CN108323246B (en) * | 2018-01-25 | 2021-11-12 | 深圳市为通博科技有限责任公司 | Networking method, chip and wireless network system |
| CN111078680B (en) * | 2018-10-18 | 2023-09-26 | 杭州海康威视数字技术股份有限公司 | Table information processing method, apparatus, electronic device and readable storage medium |
| CN111428080B (en) * | 2019-04-25 | 2024-02-27 | 杭州海康威视数字技术股份有限公司 | Video file storage method, video file search method and video file storage device |
| CN114339380B (en) * | 2022-01-06 | 2024-06-11 | 厦门亿联网络技术股份有限公司 | Recording method, device, server and readable storage medium based on AA mode |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720134A (en) * | 2009-11-17 | 2010-06-02 | 东北大学 | Wireless virtual device protocol-based industrial wireless data transmission method |
| CN101877783A (en) * | 2009-11-06 | 2010-11-03 | 北京邦诺存储科技有限公司 | Network video recorder cluster video monitoring system and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7595815B2 (en) * | 2007-05-08 | 2009-09-29 | Kd Secure, Llc | Apparatus, methods, and systems for intelligent security and safety |
| CN102723094B (en) * | 2012-06-15 | 2015-11-25 | 杭州海康威视数字技术股份有限公司 | The video recording storage of highly reliable easy expansion, search method and system thereof |
-
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877783A (en) * | 2009-11-06 | 2010-11-03 | 北京邦诺存储科技有限公司 | Network video recorder cluster video monitoring system and method |
| CN101720134A (en) * | 2009-11-17 | 2010-06-02 | 东北大学 | Wireless virtual device protocol-based industrial wireless data transmission method |
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