CN108173697A - A kind of video private network security O＆M early warning managing and control system - Google Patents
A kind of video private network security O＆M early warning managing and control system Download PDFInfo
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- CN108173697A CN108173697A CN201810043365.0A CN201810043365A CN108173697A CN 108173697 A CN108173697 A CN 108173697A CN 201810043365 A CN201810043365 A CN 201810043365A CN 108173697 A CN108173697 A CN 108173697A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
- Databases & Information Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of video private network security O＆M early warning managing and control system, the camera including being used to acquire image information, it is characterised in that：Further include the analysis front end being connected with camera and the rear end comprehensive pre-warning management and control analysis platform being connected simultaneously with analysis front end and camera；The analysis front end is by full flow video data acquiring module, full flow video data depth analysis module, full flow video data Intelligent warning module, full flow video data security module is connected and efficient storage unit forms.The present invention provides a kind of video private network security O＆M early warning managing and control system, it can rapidly complete to interim card, delay, mosaic and the positioning for the trouble point invaded in video private network, the efficiency and effect of O＆M are substantially increased, while also reduces the human resources needed for O＆M well.
Description
Technical field
The invention belongs to monitor security technology area, in particular to a kind of video private network security O＆M early warning managing and control system.
Background technology
Currently, social security situation is increasingly sophisticated, and traditional public security prevention and control measure has been difficult to meet current demand.In recent years
Come, in order to adapt to the public security situation demands to become increasingly complex, country, government carried forward vigorously " smart city ", " safe city ",
The construction of the video monitoring systems such as " day net engineering ", " bright as snow engineering ", has gradually formed the video in the entire city of covering and small towns
Monitor network, responding ability and the control and monitoring of General Promotion reply burst case, Mass disturbance and great defendance activity,
Substantially universe covering is realized, the purpose that the whole network is shared, full-time available and whole process is controllable.The masses recognize this work very much
Can, but still there is some weak links, restrict video monitoring system effect and play and Crime prevention and control system construction
Effect.
Police Video Supervision System mainly realizes the round-the-clock real time monitoring and video recording of public video, reaches real time monitoring
Management, active forewarning frighten crime and provide the monitoring purpose such as foundation for later event evidence obtaining.
Main bearer network of the video private network as video monitoring system, have network size is huge, network branches are more,
The features such as IP Camera access geographical location extremely disperses, is artificial difficult to regulate, the camera of video private network generally existing regards
Phenomena such as frequency delay, interim card, frame losing, ghost image, producing cause is difficult to judge, troubleshooting, camera illegally access and interior
The confirmation of responsibility and judicial evidence collection for the security incident that portion's personnel's violation operation causes also are difficult to.So nowadays need it is a more
Stick on and close the managing and control system of social demand to break off relations the problem of above-mentioned.
The operation and maintenance system of current video private network is deposited difficult both ways：First, the situation of " passive O＆M " is still in, two
It is a lack of efficient system the picture quality of camera in linchpin investigate actively, in real time.Such as when camera image goes out
The mosaic of existing large area, causes picture quality degradation, and when picture is unavailable, image uses department, such as criminal investigation, friendship
The departments such as police, joint security transfer camera image, just find picture serious distortion, are unable to reach the purpose solved a case, monitored, then
Failure is accused to video monitoring part Shen.Video monitoring department is connected to after Shen is accused triggering O＆M mechanism of just going, but in troubleshooting procedure
In, lack efficient system or tool, can do nothing to help maintenance personnel and quickly and accurately find trouble point, quick troubleshooting ensures to regard
The availability of frequency image.So the mode of subsequent O＆M of today cannot more meet the needs of existing situation.
Invention content
It is an object of the invention to overcome the above problem, a kind of video private network security O＆M early warning managing and control system, energy are provided
It is enough rapidly to complete to interim card, delay, mosaic and the positioning for the trouble point invaded in video private network, substantially increase fortune
The efficiency and effect of dimension, while the human resources needed for O＆M are also reduced well.
The purpose of the present invention is achieved through the following technical solutions：
A kind of video private network security O＆M early warning managing and control system, the camera including being used to acquire image information further include
The analysis front end being connected with camera and the rear end comprehensive pre-warning management and control point being connected simultaneously with analysis front end and camera
Analyse platform；The analysis front end is connected by full flow video data acquiring module with full flow video data acquiring module
Full flow video data depth analysis module, the full flow video data being connected with full flow video data depth analysis module
Intelligent warning module, the full flow video data security module being connected with full flow video data Intelligent warning module are connected,
And the efficient storage unit composition being connected with full flow video data security module.
Preferably, the full flow video data acquiring module passes through intelligence using camera video traffic mirroring technology
Video data current divider is connected with camera, this is taken the photograph while not influencing camera and transmitting image information to monitor supervision platform
As the data content that head is shot is acquired completely.
Further, the effect of the full flow video data depth analysis module is to full flow video data acquiring mould
The collected data of block are analyzed, and by the analysis to data come the data that note abnormalities, which passes including data
The unauthorized access of data packetloss, repetition transmission, shake, interval and exogenous data generated during defeated；
The course of work of full flow video data depth analysis module：
(1) data packet of video flowing is acquired, and data packet progress packet-by-packet is identified, parse, is calculated and statistics；
(2) metadata is created to collected video data packet, which includes source-information, the mesh of data packet
Ground platform information, Video Stream type, the packet numbers of video flowing, the serial number of video flowing, byte number, effective word joint number and be
The no data packet to repeat；
(3) metadata is individually stored with data packet；
(4) next video streaming data packet is acquired, and to next identification of data packets, parsing, calculating and statistics, while root
Metadata is retrieved according to analysis, and raw data packets are found according to the retrieval result of metadata and are compared, later
Return to step (2).
Preferably, the full flow video data Intelligent warning module will be according to full flow video data depth analysis mould
The analysis result of block classifies to data, and the abnormal data in classification is labeled, and the abnormal data of mark is sent
Give full flow video data security module.
Preferably, abnormal data information will be sent to rear end synthesis in advance by the full flow video data security module
Alert management and control analysis platform, while corresponding abnormal data is stored into efficient storage unit.
Preferably, the rear end comprehensive pre-warning management and control analysis platform will be to the global situation of the whole connectivity of camera
It is presented, and rear end comprehensive pre-warning management and control analysis platform analyzes the abnormal data information received, and synchronously completes
Positioning to network failure point or illegal invasion behavior trouble point, and abnormal data is alerted；Its mode alerted includes
In local dashboard displayings, third party dashboard displayings and mail is sent to specified mailbox；The model of the alarm with
Threshold values needs pass through manual creation or change on the comprehensive pre-warning management and control analysis platform of rear end in advance.
Compared with prior art, the present invention haing the following advantages and advantageous effect：
(1) analysis of completion video streaming data packet that full flow video data depth analysis module of the invention can be exceedingly fast
With comparing, processing speed of the system to data is substantially increased, when the flow access of 40Gbps, can still realize that full flow is adopted
Collection and second grade analysis, possess high levels in the industry.
(2) it is of the invention rapidly to complete to determine interim card in video private network, delay and the trouble point invaded
Position, substantially increases the efficiency and effect of O＆M, while also reduce the human resources needed for O＆M well.
Description of the drawings
Fig. 1 is the block diagram of the present invention.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but the implementation of the present invention is not limited to this.
Embodiment
As shown in Figure 1, a kind of video private network security O＆M early warning managing and control system, the camera shooting including being used to acquire image information
Head, it is characterised in that：It further includes the analysis front end being connected with camera and is connected simultaneously with analysis front end and camera
Rear end comprehensive pre-warning management and control analysis platform；The analysis front end is by full flow video data acquiring module, with full flow video
The full flow video data depth analysis module that data acquisition module is connected, with full flow video data depth analysis module phase
The full flow video data Intelligent warning module of connection, the full flow being connected with full flow video data Intelligent warning module regard
The efficient storage unit composition that frequency data security module is connected and is connected with full flow video data security module.
The full flow video data acquiring module passes through intelligent video data using camera video traffic mirroring technology
Current divider is connected with camera, and the camera is shot while not influencing camera and transmitting image information to monitor supervision platform
Data content acquired completely.
Mirror image technology is also Port Mirroring (port Mirroring), by interchanger or router, by one or
The data traffic of multiple source ports is forwarded to some designated port to realize the monitoring to network.Designated port is referred to as " mirror
As port " or " destination interface ", it normally handles up in the case of flow not seriously affecting source port, mirror port pair can be passed through
The flow of network is monitored analysis.With image feature in enterprise, the network data of enterprises can be carried out well
Monitoring management when network is out of order, can quickly locate failure.
And camera video traffic mirroring technology is then using mirror image technology, and camera video traffic mirroring is come out, from
And video flow is monitored, analyze, show, store and is alerted.Due to being passive acquisition camera video data packet, with
Existing video network does not have any interaction, also not to existing video network transmission data packet, therefore to existing video network without appoint
What image.In mirror image, the load capacity of 2%-3% can be only generated to switch CPU, any shadow is had no to whole forward efficiency
It rings.
Traditional network shunt device can realize by M roads traffic modeling be N roads flow, wherein M can greater than, equal to or it is small
In N.
Intelligent video data distribution device is improved on the basis of traditional network current divider, can be to video flowing
Amount data packet is cut according to the length of setting, so as to which flow greatly reduce, saves the investment of user.It is rough to survey
It calculates, video flow can be reduced to original 1/10 using intelligent video data distribution device.
The effect of the full flow video data depth analysis module is that full flow video data acquiring module is collected
Data analyzed, and by the analysis to data come the data that note abnormalities, which is included in data transmission procedure
The data packetloss of generation, the unauthorized access for repeating transmission, shake, interval and exogenous data；
The course of work of full flow video data depth analysis module：
(1) data packet of video flowing is acquired, and data packet progress packet-by-packet is identified, parse, is calculated and statistics；
(2) metadata is created to collected video data packet, which includes source-information, the mesh of data packet
Ground platform information, Video Stream type, the packet numbers of video flowing, the serial number of video flowing, byte number, effective word joint number and be
The no data packet to repeat；
(3) metadata is individually stored with data packet；
(4) next video streaming data packet is acquired, and to next identification of data packets, parsing, calculating and statistics, while root
Metadata is retrieved according to analysis, and raw data packets are found according to the retrieval result of metadata and are compared, later
Return to step (2).After tested, PB level data amount can be retrieved within tens of seconds as a result, retrieval rate is much higher than similar product.
Traditional video data analysis module working mechanism：By the way of sampling, video data stream is carried out periodically
Ground acquires, and carries out flow point analysis to collected video flowing later, and not collected video flowing will be unable to analyze.Video flowing is by big
The relevant video data packet composition of amount, index is only capable of representing the video flowing acquired, can not represent not collected regard
Frequency flows, thus accuracy and precision are relatively low.
The full flow of this method is different from periodic samples, this full flow video data depth analysis module will acquire video
Each data packet of stream packet-by-packet identifies the progress of each data packet, parses, calculating, counting with storage rather than to whole
A stream is analyzed, thus the index accuracy of full flow is significantly larger than the accuracy of video flowing.
The analysis granularity of full flow video data depth analysis module can reach second grade, that is, each second is all to collecting
Video data packet into row index calculating, i.e., the second grade calculate, thus the precision of index also be far above traditional analysis module.
Second grade calculating is using the second as the period, and all data packets collected to each second carry out operations, calculate all kinds of systems
Count index.Such as：One video flowing transfers 10 seconds altogether, and the data packet of each second of this video flowing both contains identical letter
Breath, also containing different information；The source address of wherein identical information including this video flowing, destination address, port numbers and
Synchronization Source etc. represents the information of this video flowing identity attribute；And different information then includes the single of interior transmission of each second
The quantity of data packet, the serial number of these data packets, these data packets byte number, transmit these data packets needs time delay and
Quantity of data packet repeated etc..
Wherein, so-called video flowing is exactly that a large amount of video data packet sequentially flows.
The calculating of second grade be exactly using the second as the period, each second kind all collected packet statistics are gone out more than information, and
These second grade information is stored respectively, for retrieval.
Full flow video data depth analysis module meets full flow and is supported with highest on the basis of second grade analysis at the same time
The flow of 40Gbps, that is, when the flow access of 40Gbps, this analysis module can still realize full flow acquisition and second grade
Analysis, this ability are high levels in the industry.Although traditional analysis module can also support the flow of 40Gbps to access, cannot be simultaneously
Meet full flow and second grade analysis.
The full flow video data Intelligent warning module is by the analysis according to full flow video data depth analysis module
As a result classify to data, the abnormal data in classification is labeled, and the abnormal data of mark is sent to full flow
Video data security module.
Abnormal data information will be sent to rear end comprehensive pre-warning management and control point by the full flow video data security module
Platform is analysed, while corresponding abnormal data is stored into efficient storage unit.
The global situation of the whole connectivity of camera will be presented in the rear end comprehensive pre-warning management and control analysis platform,
And rear end comprehensive pre-warning management and control analysis platform analyzes the abnormal data information received, and synchronously completes to network failure
Point or the positioning of illegal invasion behavior trouble point, and abnormal data is alerted；Its mode alerted is included in local
Dashboard displayings, third party dashboard show and send mail to specified mailbox；The model of the alarm is needed with threshold values
To pass through manual creation or change on the comprehensive pre-warning management and control analysis platform of rear end in advance.
As described above, the present invention can be realized well.
Claims (6)
1. a kind of video private network security O＆M early warning managing and control system, the camera including being used to acquire image information, feature exist
In：The rear end for further including the analysis front end being connected with camera and being connected simultaneously with analysis front end and camera integrates
Early warning management and control analysis platform；The analysis front end is by full flow video data acquiring module, with full flow video data acquiring mould
The full flow video data depth analysis module that block is connected, the full stream being connected with full flow video data depth analysis module
Video data Intelligent warning module is measured, the full flow video data safety being connected with full flow video data Intelligent warning module
The efficient storage unit composition that module is connected and is connected with full flow video data security module.
2. a kind of video private network security O＆M early warning managing and control system according to claim 1, it is characterised in that：The full stream
Amount video data acquiring module passes through intelligent video data distribution device and camera phase using camera video traffic mirroring technology
Connection, the data content shot while not influencing camera and transmitting image information to monitor supervision platform to the camera have carried out
Full acquisition.
3. a kind of video private network security O＆M early warning managing and control system according to claim 2, it is characterised in that：The full stream
The effect for measuring video data depth analysis module is that the collected data of full flow video data acquiring module are analyzed, and
By the analysis to data come the data that note abnormalities, which includes the data packetloss generated in data transmission procedure, again
The unauthorized access of transmission, shake, interval and exogenous data again；
The course of work of full flow video data depth analysis module：
(1) data packet of video flowing is acquired, and data packet progress packet-by-packet is identified, parse, is calculated and statistics；
(2) metadata is created to collected video data packet, which includes the source-information of data packet, destination
Platform information, Video Stream type, the packet numbers of video flowing, the serial number of video flowing, byte number, effective word joint number and whether be
The data packet repeated；
(3) metadata is individually stored with data packet；
(4) acquire next video streaming data packet, and to next identification of data packets, parsing, calculating and statistics, at the same according to point
Metadata is retrieved in analysis, and is found raw data packets according to the retrieval result of metadata and compared, and is returned later
Step (2).
4. a kind of video private network security O＆M early warning managing and control system according to claim 3, it is characterised in that：The full stream
Amount video data Intelligent warning module will divide data according to the analysis result of full flow video data depth analysis module
Class is labeled the abnormal data in classification, and the abnormal data of mark is sent to full flow video data security module.
5. a kind of video private network security O＆M early warning managing and control system according to claim 4, it is characterised in that：The full stream
Abnormal data information will be sent to rear end comprehensive pre-warning management and control analysis platform by amount video data security module, while will be corresponding
Abnormal data store into efficient storage unit.
6. a kind of video private network security O＆M early warning managing and control system according to claim 5, it is characterised in that：The rear end
The global situation of the whole connectivity of camera will be presented in comprehensive pre-warning management and control analysis platform, and rear end comprehensive pre-warning pipe
Control analysis platform is analyzed the abnormal data information received, and synchronously complete to network failure point or illegal invasion behavior
The positioning of trouble point, and abnormal data is alerted；Its mode alerted is included in local dashboard displayings, third party
Dashboard shows and sends mail to specified mailbox；The model of the alarm is needed with threshold values in advance in rear end comprehensive pre-warning
Pass through manual creation or change on management and control analysis platform.
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| CN201810043365.0A CN108173697B (en) | 2018-01-17 | 2018-01-17 | Video private network safety operation and maintenance early warning management and control system |
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| CN201810043365.0A CN108173697B (en) | 2018-01-17 | 2018-01-17 | Video private network safety operation and maintenance early warning management and control system |
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| CN108173697B CN108173697B (en) | 2021-10-15 |
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