CN110198435A - Surveillance video data cloud storage system and cloud storage method - Google Patents
Surveillance video data cloud storage system and cloud storage method Download PDFInfo
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- CN110198435A CN110198435A CN201910415217.1A CN201910415217A CN110198435A CN 110198435 A CN110198435 A CN 110198435A CN 201910415217 A CN201910415217 A CN 201910415217A CN 110198435 A CN110198435 A CN 110198435A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Computer Networks & Wireless Communication (AREA)
- Television Signal Processing For Recording (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a kind of surveillance video data cloud storage system and cloud storage methods, system includes front-end camera system, cloud system and backend user operating system, front-end camera system is used to complete the acquisition of video image, compressed encoding and network transmission function, cloud system includes equipment access subsystem, device authentication and encryption and decryption subsystem, the equipment management subsystem, Streaming Media forwards subsystem, message pushes subsystem and cloud storage management subsystem, equipment access subsystem is used to complete the connection management and flow equalization management function of equipment, cloud storage management subsystem is used to complete the file management of surveillance video data, space management, ancient deed deletes the encryption function of covering and Video data.The present invention can greatly improve the utilization efficiency of memory space, the use cost for significantly reducing cloud storage, the cloud storage of surveillance video be made to be easier to popularize.
Description
Technical field
The present invention relates to video security monitoring field, in particular to a kind of surveillance video data cloud storage system and
Cloud storage method.
Background technique
Digital video monitor system is widely used by enterprise and domestic consumer at present, is keeping the peace and property safety
Etc. effect it is huge, and the video recording of video monitoring data therein store, playback is core function and purposes.And it leads in the market
There are mainly two types of the storage methods of the surveillance video data of stream: being locally stored and stores with cloud.
Usually front-end camera is locally stored, video monitoring data is directly stored in local hard disk (Hard Disk)
Or in various types of Flash storage cards (Micro SD).Locally-stored advantage is: system is relatively independent, does not depend on
Wide area network, reliability is preferable, and use cost is relatively low.Disadvantage is: user needs to buy and install locally-stored such as hard disk
Or memory card, acquisition cost is high for the first time, and use process needs to safeguard, while being easy to be led to loss of data by destruction.
Cloud storage is then by Wide Area Network system (internet or privately owned net), and front-end camera is video monitoring data
It uploads to cloud server and saves data storage server (such as OSS server, i.e., so-called object storage service beyond the clouds
Device) storage equipment in.The advantages of cloud stores is: user does not need to buy installation storage facilities, uses simple, use process
Maintenance free, data will not lose data because local device damages, and more headend equipments can share a cloud storage space.
Disadvantage is: generally require by use duration pay such as Monthly Payment, per year payment etc., use process it is costly.Separately
Outside, it needs to rely on wide area network support, causes reliability not as good as locally-stored.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of can be greatly improved
The utilization efficiency of memory space, holds that the cloud storage of surveillance video more at the use cost for significantly reducing cloud storage
Easily universal surveillance video data cloud storage system and cloud storage method.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of surveillance video data cloud and deposits
Storage system, including front-end camera system, cloud system and backend user operating system, the front-end camera system and rear end
Operating system of user passes through wide area network and connect with the cloud system, and the front-end camera system is for completing video image
Acquisition, compressed encoding and network transmission function, the cloud system includes equipment access subsystem, device authentication and encryption and decryption
Subsystem, the equipment management subsystem, Streaming Media forwarding subsystem, message push subsystem and cloud storage management subsystem, it is described
Equipment access subsystem is used to complete the connection management and flow equalization management function of equipment, and the equipment management subsystem is used for
It completes device id management, device attribute record, equipment registration and equipment region management function, the Streaming Media and forwards subsystem
Reception, caching, forwarding and the code stream regulatory function united for completing video flowing, the message push subsystem is for completing alarm
Message push, the push of user's registration verification message and device exception information push function, the cloud storage management subsystem are used for
The file management of completion surveillance video data, space management, ancient deed deletion covers and the encryption function of Video data, institute
State backend user operating system for complete real time monitoring, playing back videos, video recording download, device parameter be arranged and user's operation circle
Face function.
In surveillance video data cloud storage system of the present invention, the front-end camera system includes
CMOS optical sensor, video compression coding-decoding SOC and network interface, the CMOS optical sensor acquire video data, and
The video compression coding-decoding SOC progress compressed encoding, which is sent, by the video data of acquisition obtains TCP/IP data packet, institute
It states video compression coding-decoding SOC and the TCP/IP data packet is subjected to network transmission by the network interface.
In surveillance video data cloud storage system of the present invention, when the scenic picture of monitoring does not change
When, or when not detecting attention object, the front-end camera system will not trigger recording function.
In surveillance video data cloud storage system of the present invention, the network transmission is assisted using TCP/IP
View, link layer is realized using wireless or Ethernet, is controlled by the embedded OS in the video compression coding-decoding SOC
System.
The invention further relates to a kind of cloud storage methods of surveillance video data, are applied to the surveillance video number
According to cloud storage system, include the following steps:
A) front-end camera system acquisition video data generates video recording number after the video data is compressed and encoded
According to stream；
B ICP/IP protocol) is used, the Video data stream is uploaded directly by data storage clothes in cloud by network interface
Business device, and according to the stored in file format of setting in the data space of the cloud data storage server, or will
After the Video data stream passes through the transfer of Streaming Media forwarding server, the data for uploading to the cloud data storage server are deposited
It stores up in space；
C) the cloud storage management program real-time monitoring of the cloud data storage server and the Video data is counted
The spatial content and time that stream uses execute step D) or D')；
Whether the spatial content for D) judging that the Video data stream uses reaches maximum capacity space, if so, executing step
E)；Otherwise, continue the judgement of this step；
Whether the time for D') judging that the Video data stream uses reaches the maximum holding time, if so, executing step E)；
Otherwise, continue the judgement of this step；
E) according to the redundant rule elimination of first in first out and old Video data stream is covered.
In the cloud storage method of surveillance video data of the present invention, multiple front-end camera systems are logical
Cross the cloud storage space of one cloud capacity of network share restriction.
In the cloud storage method of surveillance video data of the present invention, in the step E) after further include as
Lower step:
F it) when user will check the Video data stream, is asked by cell phone application to the submission of cloud data storage server
It asks；
G) after identity label power is legal, the cell phone application fetches the Video data stream and decodes playback display.
In the cloud storage method of surveillance video data of the present invention, when not having, user passes through mobile phone or PC is objective
When family end software is monitored in real time, the front-end camera system directly passes through a uploading channel the Video data stream
It is written and is stored in the cloud data storage server；When there is user to monitor in real time, the front-end camera system
It is transmitted to mobile phone respectively by the Video data stream after the Streaming Media forwarding server by another uploading channel
Or pc client, while transfer uploads the Video data stream, is written and is saved in the cloud data storage server.
Implement surveillance video data cloud storage system and cloud storage method of the invention, has below beneficial to effect
Fruit: due to being equipped with front-end camera system, cloud system and backend user operating system, front-end camera system is for completing view
Acquisition, compressed encoding and the network transmission function of frequency image, cloud system include equipment access subsystem, device authentication and plus solution
Close subsystem, the equipment management subsystem, Streaming Media forwarding subsystem, message push subsystem and cloud storage management subsystem, if
Standby access subsystem is used to complete the connection management and flow equalization management function of equipment, and the equipment management subsystem is set for completing
Standby ID management, device attribute record, equipment is registered and equipment region management function, and Streaming Media forwarding subsystem is for completing
Reception, caching, forwarding and the code stream regulatory function of video flowing, message push subsystem is for completing warning message push, user
Verification message push and device exception information push function are registered, cloud storage management subsystem is for completing surveillance video number
According to file management, space management, ancient deed delete covering and Video data encryption function, the present invention mainly solve cloud
The major defect (usage charges are excessively high) of storage, by using new surveillance video data cloud storage system and cloud storage side
Method shares a cloud storage space by dynamic memory spatial statistics and allocation algorithm and more front-end camera systems
Mode reduces the generation of invalid data in combination with the AI function of front-end camera system, to greatly improve memory space
Utilization efficiency significantly reduces the use cost of cloud storage, so that the cloud storage of surveillance video is easier to popularize.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is video prison in surveillance video data cloud storage system of the present invention and cloud storage method one embodiment
Control the structural schematic diagram of Video data cloud storage system；
Fig. 2 is the flow chart of the cloud storage method of surveillance video data in the embodiment；
Fig. 3 is the flow chart that the data of front-end camera system in the embodiment upload.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In surveillance video data cloud storage system of the present invention and cloud storage embodiment of the method, video monitoring record
As the structural schematic diagram of data cloud storage system is as shown in Figure 1.In Fig. 1, the surveillance video data cloud storage system
Including front-end camera system, cloud system and backend user operating system, front-end camera system and backend user operation system
System is connect with cloud system by wide area network, front-end camera system for complete the acquisition of video image, compressed encoding and
Network transmission function.Particularly, each front-end camera system has unique ID identification number.
Front-end camera system includes CMOS optical sensor, video compression coding-decoding SOC and network interface, CMOS optics
Sensor acquires video data (at present the imaging resolution of mainstream be 720P/1080P/2K/4K), and by the video data of acquisition
Video compression coding-decoding SOC progress compressed encoding (at present H.264/H.265 the compression coding mode of mainstream is) is sent to obtain
TCP/IP data packet is carried out network transmission by network interface by TCP/IP data packet, video compression coding-decoding SOC.Network
Transmission generally uses ICP/IP protocol, and link layer is realized using wireless (such as WiFi or 4G) or Ethernet, is compiled and is solved by video compress
Embedded OS control in code SOC, while application program therein will also realize the encryption of data, the operation of authentication.
Cloud system includes equipment access subsystem, device authentication and encryption and decryption subsystem, the equipment management subsystem, stream matchmaker
Body forwards subsystem, message push subsystem and cloud storage management subsystem, equipment access subsystem to be used to complete the company of equipment
Adapter tube reason and flow equalization management function, the equipment management subsystem is used to complete device id management, device attribute records, equipment is stepped on
Note registration and equipment region management function, Streaming Media forwarding subsystem are used to complete reception, caching, forwarding and the code stream of video flowing
Regulatory function, message push subsystem is for completing warning message push, the push of user's registration verification message and unit exception letter
Push function is ceased, cloud storage management subsystem is used to complete file management, the space management, ancient deed of surveillance video data
Delete the encryption function of covering and Video data.
Backend user operating system is for completing real time monitoring, playing back videos, video recording downloading, device parameter setting and user
Operation interface function.Rear end is shown at present and playback system mainly uses cell phone or PC to realize.
The present invention is primarily directed to current major video monitoring video data cloud carrying cost height and charges expensive defect (only
Using the method for maximum Video data holding time), and limit is creatively used on the storage space management of equipment beyond the clouds
The video file preservation management controlling mechanism for determining maximum capacity space and maximum holding time, i.e., when user front end camera chain
When the volume space that the Video data of upload uses reaches the maximum capacity space of restriction or reaches the maximum holding time of restriction,
Surveillance video data cloud storage system will be deleted automatically by the method for first in first out and cover ancient deed and followed to realize
Ring video recording.
In the present embodiment, when the scenic picture of monitoring does not change, or when not detecting attention object, front end
The default setting is do not trigger recording function for camera chain (user also can be set as unconditional continuously recording).The present invention combines
Front-end camera system high mobile detection triggers videoing skill and the shared cloud storage of multiple front-end camera systems
The physical space of cloud storage equipment can be extremely efficiently utilized, to significantly reduce cost in the mode in space.
Cloud data storage server space is uploaded directly into present invention employs headend equipment audio and video data streams or is led to
The mode that Streaming Media forwarding server transfer combines is crossed, when realizing cloud video recording and video flowing real time monitoring while carrying out only
Equipment is needed to upload single channel video flowing, thus solve network congestion caused by equipment end uploading bandwidth deficiency, video recording and prison in real time
The problem of vying each other bandwidth is controlled, campus network is saved, improves the availability of cloud storage.
The present invention using limiting maximum capacity space and the maximum holding time combines, can with space efficient, from
And the principle of cost is greatly reduced, it is based on the fact that
Major video monitoring video data are substantially all the H.264 or H.265 video image compression using standard at present
Encryption algorithm, the maximum feature of this type algorithm are when scene is complicated, and image content dynamic change is big, caused by monitoring device
Video stream data is with regard to big；And scene is simple or image content is static more, with low uncertainty, the data of generation are just few；The number that the two generates
Several times can be differed according to amount.Triggering technique and AI image recognition skill are detected in addition combined with the advanced mobile of front-end camera system
Art, when scenic picture does not change, even AI algorithm does not detect attention object, such as: it is human-like.Front-end camera system
System would not trigger video recording.
Based on the above fact, the present invention is guaranteeing maximum capacity workable for user (in order to which ordinary consumption user is to cloud
The capacity of storage has intuitive understanding and understanding, and the present invention is common in the market to marking the maximum capacity space of restriction
MicroSD memory card capacity space is respectively as follows: 8GB, 16GB, 32GB, 64/GB, 128GB, to mark mainstream currently on the market
Micro SD memory card capacity 16GB/32GB/64GB/128GB), also define the maximum holding time.It thus can be abundant
The space stored using cloud: even if the maximum holding time for the restriction for thering is the Video data of certain customers to reach, and user
Video data used in space be still not up to defined by maximum capacity, this segment space saved can give other
Equipment uses, therefore can greatly improve the utilization rate in cloud space, so that use cost be greatly reduced.This cloud storage side
Method, it can guarantee that use is also ensured as using common storage card using volume space in the maximum of user data
The acceptable Video data in the family maximum holding time.
In terms of equipment uploads Video data Flow Technique, present invention employs be uploaded directly into cloud data storage server
With the mode combined by cloud forwarding server, record can be realized as long as uploading single-pass data stream simultaneously by realizing equipment end
As carrying out simultaneously with real time monitoring, it is limited to solve headend equipment upload network bandwidth, while real time monitoring occurs and is easy because of network
Bandwidth is insufficient and leads to loss of data or monitors the problem that effect is poor and flow cost is high in real time.
The present invention is not influencing user experience and actual demand: with the widely used MicroSD storage card of existing market and
The method of traditional cloud storage on the basis of timing compares, and compares from two principal dimensions of memory space and holding time, on an equal basis
Under the conditions of can greatly improve cloud storage the device space utilization efficiency, thus be greatly reduced surveillance video storage cost
And cost of use.Front-end camera system is used to be uploaded directly into cloud data storage server or forward by cloud and be serviced
The mechanism that device combines, equipment end may be implemented only need to upload single channel audio/video flow can realize simultaneously cloud video recording storage and
Real-time video monitoring solves the limited caused data of uploading bandwidth so as to effectively save the uploading bandwidth of headend equipment occupancy
Congestion problems, while also saving campus network.
The present embodiment further relates to a kind of cloud storage method of surveillance video data, the cloud of the surveillance video data
The flow chart of storage method is as shown in Figure 2.In Fig. 2, the cloud storage method of the surveillance video data is applied to video monitoring
The cloud storage method of Video data cloud storage system, the frequency monitoring video data includes the following steps:
Step S01 front-end camera system acquisition video data generates video recording after video data is compressed and encoded
Data flow: in this step, front-end camera system acquisition video data, and the video data of acquisition is compressed and encoded
Afterwards, Video data stream is generated.It is noted that compression and coding mode can be using H.264/H.265.
Step S02 uses ICP/IP protocol, and Video data stream is uploaded directly into the storage of cloud data by network interface
Server, and according in the stored in file format of the setting beyond the clouds data space of data storage server, or will record
As data flow is by uploading in the data space of cloud data storage server after the transfer of Streaming Media forwarding server:
The data of front-end camera system upload flow chart as shown in figure 3, which employs be uploaded directly into cloud data storage server
Or the mode combined by cloud forwarding server, record can be realized as long as uploading single-pass data stream simultaneously by realizing equipment end
As being carried out simultaneously with real time monitoring.That is: when not having user to monitor in real time by mobile phone or pc client software, front end is taken the photograph
Camera system directly passes through uploading channel (uploading path A) and directly Video data stream is written and saves data beyond the clouds and is deposited
Store up server；When there is user to monitor in real time, front-end camera system uploads Video data and flows away another uploading channel
(uploading path B) is transmitted to mobile phone or pc client, while transfer uploads video recording after Streaming Media forwarding server respectively
Data flow is written and is saved in the data storage server of cloud.
Specifically, using ICP/IP protocol, Video data stream is uploaded directly into cloud by network interface in this step
End data storage server, and according to the data space of the stored in file format of setting data storage server beyond the clouds
In；Or by Video data stream by uploading to the data of cloud data storage server after the transfer of Streaming Media forwarding server
In memory space.It is limited that headend equipment upload network bandwidth is solved in this way, while real time monitoring occurs and is easy to cause network bandwidth
Problem that is insufficient and leading to loss of data or real time monitoring effect difference.
In the present embodiment, multiple front-end camera systems can share a cloud storage space, such as 2~4 front ends
Video data is all uploaded storage and sets capacity as that (can manage in the memory space of 32G or 64G to one, cloud by camera chain
Solution is the virtual memory card that multiple front-end camera systems share a cloud).
The cloud storage management program real-time monitoring of the cloud step S03 data storage server simultaneously counts Video data stream and makes
Spatial content and time: in this step, cloud storage management program is equipped in the data storage server of cloud, which deposits
Storage management program real-time monitoring simultaneously counts spatial content and time that Video data stream uses.This step has been executed, step is executed
S04 or step S04'.
Step S04 judges whether the spatial content that Video data stream uses reaches maximum capacity space: in this step, judgement
Whether the spatial content that Video data stream uses reaches maximum capacity space, if it is determined that result be it is yes, then follow the steps
S05；Otherwise, continue the judgement of this step.
Step S04' judges whether the time that Video data stream uses reaches the maximum holding time: in this step, judging to record
Whether the time used as data flow reaches the maximum holding time, if it is determined that result be it is yes, then follow the steps S05；Otherwise,
Continue the judgement of this step.
Step S05 according to first in first out redundant rule elimination and cover old Video data stream: in this step, work as Video data
When the time that the spatial content that stream uses reaches maximum capacity space or Video data stream uses reaches the maximum holding time, then
According to first in first out redundant rule elimination and cover old Video data stream.
Further include following steps after step S05 in the present embodiment:
Step S06 is asked when user will check Video data stream, through cell phone application to the submission of cloud data storage server
It asks: in this step, when user needs to check Video data stream, can be mentioned by cell phone application to cloud data storage server
Hand over the request for checking Video data stream.
Step S07 after identity label power is legal, fetch Video data stream and decode playback display: this step by cell phone application
In rapid, after identity label power is legal, cell phone application is fetched Video data stream from the data storage server of cloud, to its into
After row decoding, carries out playback and show.
In short, the present invention creatively uses in the storage physical space management of equipment beyond the clouds, to limit maximum capacity empty
Between and the maximum holding time double condition monitor models, i.e., when the Video data use that user front end camera chain uploads
Volume space when reaching the maximum capacity space of restriction or reaching the maximum holding time of restriction, surveillance video data cloud
End storage system will be automatically deleted and cover ancient deed and realize circulation recording, can effectively save space, reduce cost.And cloud
The maximum capacity space limited in the storage physical space management of end equipment holds to MicroSD storage card general in the market is marked
Quantity space.
The present invention triggers videoing skill and AI image recognition skill in combination with front-end camera system high mobile detection
Art largely filters invalid data, the physical space of cloud storage equipment can extremely efficiently be utilized, to significantly reduce
Cost.
Front-end camera system uses and is uploaded directly into cloud data storage server or by cloud forwarding server
The mechanism combined, equipment end may be implemented only need to upload single channel audio/video flow can realize cloud video recording storage and real simultaneously
When video monitoring.
Front-end camera system can share the mode of the same cloud storage space, further save use to user
Cost, user need not be every equipment purchase physical store card, improve system availability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of surveillance video data cloud storage system, which is characterized in that including front-end camera system, cloud system
With backend user operating system, the front-end camera system and backend user operating system pass through wide area network and the cloud
System connection, the front-end camera system is used to complete acquisition, compressed encoding and the network transmission function of video image, described
Cloud system includes equipment access subsystem, device authentication and encryption and decryption subsystem, the equipment management subsystem, Streaming Media forwarding
System, message push subsystem and cloud storage management subsystem, the equipment access subsystem are used to complete the connecting tube of equipment
Reason and flow equalization management function, the equipment management subsystem is used to complete device id management, device attribute records, equipment is stepped on
Note registration and equipment region management function, Streaming Media forwarding subsystem be used to complete the reception of video flowing, caching, forwarding and
Code stream regulatory function, the message push subsystem is for completing warning message push, the push of user's registration verification message and setting
Standby exception information push function, the cloud storage management subsystem are used to complete file management, the sky of surveillance video data
Between management, ancient deed delete the encryption function of covering and Video data, the backend user operating system is for completing to supervise in real time
Control, playing back videos, video recording downloading, device parameter setting and user interface function.
2. surveillance video data cloud storage system according to claim 1, which is characterized in that the front end camera shooting
Machine system includes CMOS optical sensor, video compression coding-decoding SOC and network interface, the CMOS optical sensor acquisition view
Frequency evidence, and send the video compression coding-decoding SOC progress compressed encoding for the video data of acquisition and obtain TCP/IP number
According to package, the TCP/IP data packet is carried out network transmission by the network interface by the video compression coding-decoding SOC.
3. surveillance video data cloud storage system according to claim 2, which is characterized in that when the scene of monitoring
When picture does not change, or when not detecting attention object, the front-end camera system will not trigger recording function.
4. surveillance video data cloud storage system according to claim 2, which is characterized in that the compressed encoding
Using H.264/H.265 mode.
5. surveillance video data cloud storage system according to claim 2, which is characterized in that the network transmission
Using ICP/IP protocol, link layer is realized using wireless or Ethernet, by the embedded behaviour in the video compression coding-decoding SOC
It is controlled as system.
6. a kind of cloud storage method of surveillance video data, which is characterized in that be applied to the surveillance video data
Cloud storage system includes the following steps:
A) front-end camera system acquisition video data generates Video data after the video data is compressed and encoded
Stream；
B ICP/IP protocol) is used, the Video data stream is uploaded directly by cloud data storage service by network interface
Device, and according to the stored in file format of setting in the data space of the cloud data storage server, or by institute
It states Video data stream and is stored by after the transfer of Streaming Media forwarding server, uploading to the data of the cloud data storage server
In space；
C it) the cloud storage management program real-time monitoring of the cloud data storage server and counts the Video data stream and makes
Spatial content and time execute step D) or D')；
Whether the spatial content for D) judging that the Video data stream uses reaches maximum capacity space, if so, executing step E)；It is no
Then, continue the judgement of this step；
Whether the time for D') judging that the Video data stream uses reaches the maximum holding time, if so, executing step E)；Otherwise,
Continue the judgement of this step；
E) according to the redundant rule elimination of first in first out and old Video data stream is covered.
7. the cloud storage method of surveillance video data according to claim 6, which is characterized in that multiple front ends
Camera chain passes through the cloud storage space that one cloud capacity of network share limits.
8. the cloud storage method of surveillance video data according to claim 6, which is characterized in that in the step E)
Later further include following steps:
F it) when user will check the Video data stream, is submitted and is requested to cloud data storage server by cell phone application；
G) after identity label power is legal, the cell phone application fetches the Video data stream and decodes playback display.
9. the cloud storage method of surveillance video data according to claim 7, which is characterized in that when there is no user logical
It crosses mobile phone or when pc client software is monitored in real time, the front-end camera system directly passes through a uploading channel institute
Video data stream is stated to be written and be stored in the cloud data storage server；When there is user to monitor in real time, before described
Hold camera chain by another uploading channel, by the Video data stream after the Streaming Media forwarding server, point
It is not transmitted to mobile phone or pc client, while transfer uploads the Video data stream, is written and is saved in the cloud data and deposits
It stores up in server.
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| CN110796765A (en) * | 2019-11-12 | 2020-02-14 | 新石器慧通（北京）科技有限公司 | Data storage method and device |
| CN111131786A (en) * | 2019-12-30 | 2020-05-08 | 安徽长泰信息安全服务有限公司 | Video monitoring storage system applying cloud storage |
| CN111654672A (en) * | 2020-06-01 | 2020-09-11 | 赛特斯信息科技股份有限公司 | Method and system for realizing generation processing of alarm pre-trigger video file |
| CN111901566A (en) * | 2020-07-29 | 2020-11-06 | 浪潮云信息技术股份公司 | Monitoring data storage system and storage method |
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