CN201993865U - Embedded type front end intelligent video analysis and image enhancing unit - Google Patents
Embedded type front end intelligent video analysis and image enhancing unit Download PDFInfo
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- CN201993865U CN201993865U CN2011201239007U CN201120123900U CN201993865U CN 201993865 U CN201993865 U CN 201993865U CN 2011201239007 U CN2011201239007 U CN 2011201239007U CN 201120123900 U CN201120123900 U CN 201120123900U CN 201993865 U CN201993865 U CN 201993865U
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Abstract
The utility model relates to an embedded type front end intelligent video analysis and image enhancing unit, which comprises a video collection module, a video analysis and image enhancing module, a network alarm linking module, a switch quantity alarm module and a power supply management module, and has the advantages that the embedded type front end intelligent video analysis and image enhancing unit can be used as the intelligent auxiliary enhancing supplementation of a front end camera for obtaining the video of the camera from multiple paths and carrying out video analysis and image enhancing processing, and processing results are uploaded to a video monitoring platform. The special event detection and the image quality improvement can be realized. The product is connected into the original video monitoring network in a plug-in form, and the function upgrading on a video monitoring system is realized under the condition of hardly doing any modification on the original video monitoring system structure. When specific events occur, the alarm is generated through video analysis, alarm information conforming the power standard specified formats are reported through Ethernet, and peripheral cameras are linked for monitoring the same region. Compared with the prior art, the embedded type front end intelligent video analysis and image enhancing unit has the advantages that the video analysis pressure of the system is dispersed, the reliability is high, the structure is simplified, and the cost is low.
Description
Technical field
The utility model relates to a kind of embedded front end intelligent video analysis and image enhancing unit, transformer station of suitable power system video analysis and line of electric force protection video analysis application demand belong to video analysis and network communications technology field.
Background technology
Existing transformer station network video monitor and control system (also claiming " remote viewing system ") has tentatively solved the telemonitoring problem after transformer station's " unmanned ".Even but remote monitoring still is to rely on operator on duty's monitoring, fail the problem of real-time processing of the incident that solves, experimental data shows, after 30 minutes monitoring, the multipotency of monitor staff on duty misses the behavior that takes place in 95% picture.Personnel cross the security area when generation, and personnel assemble, and equipment is on fire when smoldering, and the operator on duty misses these important incidents possibly.
Present some well-known manufacturers of industry etc. all have similar video analysis to add the product of warning, all are that the IO mouth is reported to the police but report to the police.The result of video analysis is reported the warning message that meets the power industry rule schemata by Ethernet, and industry is beyond example still.
Summary of the invention
The utility model proposes embedded front end intelligent video analysis and image enhancing unit,, seamlessly increase video analysis and image enhancement functions the video monitoring system for substation of having disposed (remote viewing system) not being done under the situation of change.The present invention is applied to video camera one side, when predetermined scene takes place, produces warning through video analysis, reports the warning message that meets the power industry rule schemata by Ethernet, camera supervised same zone around the interlock.
Technical solution of the present utility model: its structure comprises video acquisition module, network alarming interlock module, switching value alarm module, power management module and video analysis and Image Enhancement Based piece, wherein first corresponding the joining of signal I/O end of the signal output/input end of video acquisition module and video analysis and Image Enhancement Based piece; Corresponding the joining of signal output/input end of the secondary signal I/O end of video analysis and Image Enhancement Based piece and network alarming interlock module; The 3rd signal I/O end of video analysis and Image Enhancement Based piece and the corresponding connection of signal output/input end of switching value alarm module; The power output end of power management module and video analysis and corresponding joining of Image Enhancement Based block power supply input end, the power output end of power management module joins with the power input of video acquisition module is corresponding, corresponding the joining of power input of the power output end of power management module and network alarming interlock module, corresponding the joining of power input of the power output end of power management module and switching value alarm module.
The utlity model has following advantage: 1) the present invention is input as Analog Composite Video, and perhaps network video stream is output as network alarming information, can the existing video surveillance network of seamless access in.2) warning message that reports of the present invention meets the power industry stipulations, IEC 61870-5-104 stipulations and CDT, the convenient existing system that inserts.3) the present invention is compared to the rear end video analytics server, and every front end video analytics server is handled one road video, has disperseed the processing pressure of video analysis.4) the present invention is to be separately independently with respect to the rear end video analytics server, and the paralysis of a front end video analytics server only can cause the analytic function of one road video to lose efficacy, and then holds the video server paralysis can cause the inefficacy of the video analysis of total system.5) graphical analysis and image enhancing unit utilize GPU to share the primary processor computing among the present invention, have cost advantage with respect to the rear end video analytics server.
Description of drawings
Accompanying drawing 1 is embedded front end intelligent video analysis and the seamless access of the image enhancing unit synoptic diagram of deployment system.
Accompanying drawing 2 is embedded front end intelligent video analysis and image enhancing unit structural representation.
Accompanying drawing 4 is medium Access Layer and physical layer interface part schematic diagrams that network alarming interlock module is connected with video analysis and Image Enhancement Based piece.
Accompanying drawing 5 is general input and output pin protection part schematic diagrams that the switching value alarm module is connected with video analysis and Image Enhancement Based piece.
Embodiment
Contrast accompanying drawing 2, first corresponding the joining of signal I/O end of the signal output/input end of video acquisition module and video analysis and Image Enhancement Based piece, Analog Composite Video CVBS is through frequency overlapped-resistable filter filtering, through video acquisition module A/D conversion, brightness/chroma is handled, after the format, becoming YUV 8bit 4:2:2 data inputs in the image processor (Image processor) of video analysis and Image Enhancement Based piece by the 8bit interface that meets the BT.656 standard, after image processor carries out necessary pre-service to yuv data, deliver central processing unit and carry out the video analysis processing; Signal output/the input end of network alarming interlock module and corresponding the joining of secondary signal output/input end of video analysis and Image Enhancement Based piece, the network alarming module is joined with video analysis and Image Enhancement Based piece by the interface of accord with PCI Express V1.1 standard, the alert data that video analysis is handled and the Image Enhancement Based piece produces, interlock information will be to meet power industry stipulations IEC 61870-5-104 stipulations (104 stipulations) IEC 61870-5-104 stipulations, the form of DL451-91 stipulations (CDT stipulations) is via PCI Express transceiver, the compatible media access controller MAC of 3 fast IEEE802.3, the physics transceiver of gigabit Media Independent Interface GMII arrives in the network of video monitoring system; The corresponding connection of the 3rd signal output/input end of the signal output/input end of switching value alarm module and video analysis and Image Enhancement Based piece, the switching value alarm module is connected with video analysis and Image Enhancement Based piece by general I/O pin GPIO, the switching value that video analysis and Image Enhancement Based piece produce will be isolated by photoelectricity, level conversion etc. are handled back output, realize the compatibility with the rear end Alarm Server; The power output end of power management module and video analysis and corresponding joining of Image Enhancement Based block power supply input end, power management module provides 3.3v to video analysis and image module, 1.8v, 1.0v; Operating voltage, the power output end of power management module joins with the power input of video acquisition module is corresponding, power management module provides 3.3v to video acquisition module, 1.5v operating voltage, corresponding the joining of power input of the power output end of power management module and network alarming interlock module, power management module provides 3.3v to network alarming interlock module, 1.8v operating voltage, corresponding the joining of power input of the power output end of power management module and switching value alarm module, energy supply control module provides 3.3v operating voltage to the switching value alarm module.
Described video acquisition module is a nucleus module with the super low-power consumption NTSC/PAL/SECAM Video Decoder with reliable synchronization detecting device of TI company, the frequency overlapped-resistable filter that cooperates autonomous Design, with analog video through filtering, automatic gain, analog to digital conversion, YC separate and handle, after form coding etc. are handled, become in the analysis of digital video signal input video and Image Enhancement Based piece that meets ITU-R BT.656 8 bit 4:2:2 forms, carry out next step analysis and processing.
Described network alarming interlock module is a core with the RTL8111C-GR of the PCI-Express interface of Realtek company, the alarming result that video analysis and Image Enhancement Based piece produce is sent to the network alarming module through the PCI-Express bus, and the network alarming module is converted into the data layout that meets 802.3 standards and is sent to Ethernet.
Described switching value alarm module is connected by the general input and output pin with video analysis and Image Enhancement Based piece core processor figure farsighted 2, and isolate by photoelectricity, modes such as relay become the higher switching value signal of driving force with the voltage of general input and output, these switching value signals will be connected to the digital hard disc video recorder in the network, in order to report the alarming result of video analysis.
Described video analysis and Image Enhancement Based piece are core with farsighted 2 processors of the figure of NVIDIA company, its image processor gets access to be converted into behind the digital video signal of ITU-R BT.656 8 bit 4:2:2 forms of video acquisition module and is fit to the YUV 4:2:0 form handled, and transfer to inner 8 and examine very that low-power GeForce core image treatment unit GPU cooperates software algorithm to analyze and handle, analyze double-core ARM cortex A9 processor that the alarming result that produces transfers to farsighted 2 inside of figure further and transfer to network alarming interlock module by the PCI-Express bus and send.
Contrast accompanying drawing 4, network alarming interlock module has been used the RTL8111C-GR of Realtek company, the network alarming module is joined with video analysis and Image Enhancement Based piece by the interface of accord with PCI Express V1.1 standard, the alert data that video analysis is handled and the Image Enhancement Based piece produces, interlock information will be to meet power industry stipulations IEC 61870-5-104 stipulations (104 stipulations) IEC 61870-5-104 stipulations, the form of DL451-91 stipulations (CDT stipulations) is via PCI Express transceiver, the compatible media access controller (MAC) of 3 fast IEEE802.3, the physics transceiver of gigabit Media Independent Interface (GMII) arrives in the network of video monitoring system.
The present invention then can report warning message by Ethernet with the video analysis result, and its form meets the power industry rule schemata, and when picture satisfies default intellectual analysis scene, intellectual analysis equipment will produce warning message.Because intellectual analysis needs a large amount of calculating, intellectual analysis equipment adopts high-performance server to concentrate the pattern that multi-channel video is analyzed usually.
Alarm linkage is the important system of intelligent substation monitoring, finishes this function by Alarm Server usually.After Alarm Server is received warning message,, search database, send work such as interlock information, control one or more video camera and observe one or more points, the real-time video data of the alert event scene that finishes most is provided to the operator on duty through analysis protocol.
The real-time video intellectual analysis combines with alarm linkage, the generation personnel cross the hazardous location in the transformer station, outdoor area personnel are not with safety helmet, during predeterminable events such as equipment burning, can produce and report to the police not relying under the situation that the monitor staff monitors, near the video camera the linkage is all according to the same area, provide in time to the operator on duty, comprehensively video data.
Claims (1)
1. embedded front end intelligent video analysis and image enhancing unit, it is characterized in that comprising video acquisition module, video analysis and Image Enhancement Based piece, network alarming interlock module, the switching value alarm module, power management module, first corresponding joining of signal I/O end of the signal output/input end of video acquisition module and video analysis and Image Enhancement Based piece wherein, signal output/the input end of network alarming interlock module and corresponding the joining of secondary signal I/O end of video analysis and Image Enhancement Based piece, the corresponding connection of the 3rd signal I/O end of the signal output/input end of switching value alarm module and video analysis and Image Enhancement Based piece, the power input of the power output end of power management module and video analysis and Image Enhancement Based piece, the power input of video acquisition module, the power input of network alarming interlock module, the power input correspondence of switching value alarm module is joined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201239007U CN201993865U (en) | 2011-04-25 | 2011-04-25 | Embedded type front end intelligent video analysis and image enhancing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201239007U CN201993865U (en) | 2011-04-25 | 2011-04-25 | Embedded type front end intelligent video analysis and image enhancing unit |
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| Publication Number | Publication Date |
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| CN201993865U true CN201993865U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201239007U Expired - Lifetime CN201993865U (en) | 2011-04-25 | 2011-04-25 | Embedded type front end intelligent video analysis and image enhancing unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803943A (en) * | 2016-03-31 | 2017-06-06 | 小蚁科技（香港）有限公司 | Video monitoring system and equipment |
| CN116600087A (en) * | 2023-06-09 | 2023-08-15 | 北京城建智控科技股份有限公司 | Integrated machine device for video analysis, video analysis method and system |
-
2011
- 2011-04-25 CN CN2011201239007U patent/CN201993865U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803943A (en) * | 2016-03-31 | 2017-06-06 | 小蚁科技（香港）有限公司 | Video monitoring system and equipment |
| CN116600087A (en) * | 2023-06-09 | 2023-08-15 | 北京城建智控科技股份有限公司 | Integrated machine device for video analysis, video analysis method and system |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20110928 |
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| CX01 | Expiry of patent term |