CN1983346A - Total-video information collecting system at central mode for automobile - Google Patents
Total-video information collecting system at central mode for automobile Download PDFInfo
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- CN1983346A CN1983346A CN 200510111381 CN200510111381A CN1983346A CN 1983346 A CN1983346 A CN 1983346A CN 200510111381 CN200510111381 CN 200510111381 CN 200510111381 A CN200510111381 A CN 200510111381A CN 1983346 A CN1983346 A CN 1983346A
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Abstract
A total video vehicle information collection system of centralized mode comprises an image catch-shooting unit, an embedded plate card for processing and identifying video image and for up-transmitting processed data to control center, a back end control board for obtaining multipath imaging control signal and for converting them to be one path, a front end control board for converting received one path signal to be corresponding multipath imaging control command being sent to catch-shooting unit and a communication unit for making remote transmission of information.
Description
Technical field
The present invention relates to video image processing technology and intelligent transportation field, particularly for the full video frequency vehicle information acquisition system of the hubbed mode of car plate identification and traffic video image processing.
Background technology
The car plate identification processing system is being played the part of important role in traffic monitoring, traffic administration, social security, hit play a part aspect hypervelocity behavior and illegal activities, the fright offender important, can also be to escape vehicle, stolenly rob deploying to ensure effective monitoring and control of illegal activities of vehicle and other inspection vehicles, improve the safe driving environment greatly, serve the social security management simultaneously.
At present, the car plate identification processing system on the market adopts substantially: wagon detector-video camera-capture card-computing machine (industrial computer) structure, this structure need combine traffic video image processing and recognition system with general image equipment.There is following problem in this structure:
1, traffic video image is handled and the operation of recognition system software in industrial computer, need take more industrial computer resource, be subjected to the industrial computer performance limitations, reduced the stability of system, the number of cameras that while industrial computer can be handled is limited, increase the quantity of industrial computer, also improved the cost of system;
2, can only the short-distance transmission data between fore device (video camera and wagon detector) and the industrial computer, cause the check point total system (comprising computing machine or industrial computer) in a lot of highway sections because distance limit is installed in outdoor like this, and rural road often causes the stolen of industrial computer easily, outdoor environment complexity in addition: humidity, dust, roadside vibrations, high (low) temperature change, increase the failure rate of system, reduced the serviceable life of system equipment;
3, carry out each check point that car plate identification handles and relatively disperse, the system equipment of each check point also all relatively disperses accordingly, like this to the difficulty that administers and maintains of each check point system equipment, and the maintenance cost height;
4, being used for hardware, software that car plate identification handles need combine with other common apparatus and software in the industrial computer, causes complex structure, the cost costliness, trouble is installed, difficult in maintenance, and when breaking down, can't distinguish concrete out of order system, cause the maintenance trouble;
In addition, a kind of embedded, integrated car plate recognizer also has application on market, and this recognizer has adopted dsp processor equipment and the integrated structure of video camera that license plate image is handled.The dsp processor of this integral structure can only cause the wasting of resources for a video camera service; Total system is operated in each site road check point, is in outdoor environment, because the car plate identification equipment need be worked under the various environment at 24 hours, causes system's instability simultaneously, and is difficult in maintenance; This system need be transferred to main frame by communication interface with data such as recognition result and vehicle pictures, is subjected to the restriction of the communication line bandwidth and the situation of laying in some cases, and is dumb.
Summary of the invention
The present invention is in order to overcome the above-mentioned deficiency of existing car plate identification processing system, and the full video frequency vehicle information acquisition system of a kind of hubbed mode that provides, the full video frequency vehicle information acquisition system of this hubbed mode is in conjunction with embedded processing systems, front-end equipment is installed on the road arbitrary cross-section, it is indoor that main control system is installed on any distance place far-end that needs, by real-time Communication for Power, realize automatically collecting vehicle information.
The technical scheme that the present invention takes is:
A kind of full video frequency vehicle information acquisition system of hubbed mode is characterized in, comprising:
At least one image grasp shoot device, described image grasp shoot device is used to obtain vision signal;
At least one embedded integrated circuit board, described embedded integrated circuit board is used to finish processing, the identifying to video image, and will handle later data and be uploaded to control center by pci bus;
One rear end control panel is used for obtaining multichannel imaging control signal and transferring it to one tunnel output from the output terminal of embedded integrated circuit board, and the input end of rear end control panel links to each other with embedded integrated circuit board output terminal;
One front-end control plate, the road conversion of signals that is used for receiving is corresponding multichannel imaging control command, and passes to corresponding image grasp shoot device, determines that the output terminal of control panel links to each other with image grasp shoot device input end; And,
One communication facilities is fit to multiple Distance Transmission information; The first input end of this communication facilities links to each other with image grasp shoot device output terminal, and first output terminal of communication facilities links to each other with the input end of embedded integrated circuit board; Second input end of communication facilities links to each other with the output terminal of rear end control panel, and second output terminal of communication facilities links to each other with the input end of front-end control plate.
The full video frequency vehicle information acquisition system of above-mentioned a kind of hubbed mode, wherein, described image grasp shoot device mainly is made of video camera and light filling lamp.
The full video frequency vehicle information acquisition system of above-mentioned a kind of hubbed mode, wherein, described embedded integrated circuit board comprises image capture module, image processing module, triggering control interface module, pci bus interface module and Central Control Module, described image capture module, image processing module and pci bus interface sequence of modules link to each other, Central Control Module with image capture module, image processing module, triggering control interface module, the pci bus interface module is two-way is connected;
Described image grasp shoot device will be sent into described image capture module by the vision signal that communication facilities transmits, described image capture module carries out sending into image processing module after the analog to digital conversion to the vision signal that obtains, and described image processing module generates the imaging control command according to characteristics of image.
The full video frequency vehicle information acquisition system of above-mentioned a kind of hubbed mode, wherein, described front-end control plate and rear end control panel are made of single-chip microcomputer.
The full video frequency vehicle information acquisition system of above-mentioned a kind of hubbed mode, wherein, described embedded integrated circuit board is inserted on the PCI slot of industrial computer, is independent of industrial computer and carries out the traffic video image work of treatment.
The full video frequency vehicle information acquisition system of above-mentioned a kind of hubbed mode, wherein, described embedded integrated circuit board can with multi-section image grasp shoot device real-time Communication for Power, send to multi-section image grasp shoot device imaging control command signal, gather vision signal from multi-section imaging grasp shoot device.
The full video frequency vehicle information acquisition system of above-mentioned a kind of hubbed mode, wherein, described communication facilities is general communication video signal, digital data transmission equipment, comprises fiber optic, or RS485/422 line or microwave or optical cable or cable.
Because the present invention has adopted above technical scheme, compares with relevant art, has positive effect:
1, among the present invention, embedded integrated circuit board, rear end control panel etc. can be arranged on indoor apart from front end grasp shoot device any distance, both can concentrate and be positioned over command centre, also can be positioned over different alarm set points or administrative office; The needed vision signal of system works directly by communication facilities from on-site transfer, guaranteed that the real time data of far-end indoor equipment and front-end equipment is mutual;
2, the embedded integrated circuit board of the present invention's employing, be inserted on the PCI slot of industrial computer, processing, the identifying of video image is independent of industrial computer to be finished, need not to take the CPU time of industrial computer, therefore industrial computer can be handled the data of the embedded integrated circuit board of polylith simultaneously, and every embedded integrated circuit board is handled later data and passed to industrial computer by pci bus;
3, embedded integrated circuit board can be handled the video image of multi-section image grasp shoot device simultaneously, obtain the information of vehicles (comprising vehicle image information, license board information etc.) in a plurality of tracks, send multichannel imaging control command to grasp shoot device, the front-end control plate is corresponding one by one with the rear end control panel, and a cover control panel can transmit multichannel imaging control command.
Description of drawings
Concrete characteristic performance of the present invention is further described by following embodiment and accompanying drawing thereof.
Fig. 1 is the electrical block diagram of the full video frequency vehicle information acquisition system of hubbed mode of the present invention.
Fig. 2 is the concrete structure synoptic diagram of the full video frequency vehicle information acquisition system of hubbed mode of the present invention.
Fig. 3 is near the indoor system diagram of full video frequency vehicle information acquisition system distance of hubbed mode of the present invention.
Fig. 4 is the full video frequency vehicle information acquisition system system diagram indoor apart from far-end of hubbed mode of the present invention.
Fig. 5 is that the full video frequency vehicle information acquisition system distance of hubbed mode of the present invention is neighbouring when indoor and other equipment connection diagrams (unidirectional two tracks).
Fig. 6 is that the full video frequency vehicle information acquisition system of hubbed mode of the present invention is when indoor apart from far-end and other equipment connection diagrams (unidirectional two tracks).
Embodiment
See also Fig. 1.The full video frequency vehicle information acquisition system of a kind of hubbed mode of the present invention comprises: at least one image grasp shoot device 11, described image grasp shoot device mainly is made of video camera and light filling lamp.Be used to obtain vehicle or/and the vision signal of car plate; At least one embedded integrated circuit board 12, described embedded integrated circuit board is used to finish processing, the identifying to video image, and will handle later data and be uploaded to control center by pci bus; This embedded integrated circuit board is inserted on the PCI slot of industrial computer, is independent of industrial computer and carries out the traffic video image work of treatment.Described embedded integrated circuit board comprises image capture module 121, image processing module 122, triggers control interface module 123, pci bus interface module 124 and Central Control Module 125.Described image capture module, image processing module and pci bus interface sequence of modules link to each other, Central Control Module with image capture module, image processing module, triggering control interface module, the pci bus interface module is two-way is connected; Described image grasp shoot device will be sent into described image capture module by the vision signal that communication facilities transmits, described image capture module carries out sending into image processing module after the analog to digital conversion to the vision signal that obtains, and described image processing module generates the imaging control command according to characteristics of image.
The full video frequency vehicle information acquisition system of hubbed mode of the present invention also comprises a rear end control panel 13, is used for obtaining multichannel imaging control signal and transferring it to one tunnel output from the output terminal of embedded integrated circuit board; One front-end control plate 14, the road conversion of signals that is used for receiving is corresponding multichannel imaging control command, and passes to corresponding image grasp shoot device; Described front-end control plate and rear end control panel are made of single-chip microcomputer.And a communication facilities 15 is used for long-distance transmissions information; The first input end of this communication facilities links to each other with image grasp shoot device output terminal, and its first output terminal links to each other with the input end of embedded integrated circuit board; Second input end of this communication facilities links to each other with the output terminal of rear end control panel, and its second output terminal links to each other with the input end of front-end control plate.Described communication facilities is general communication video signal, digital data transmission equipment, comprises fiber optic, or the RS485/422 line, or microwave or optical cable or cable.
See also Fig. 2.The concrete structure synoptic diagram of the full video frequency vehicle information acquisition system of hubbed mode of the present invention.Wherein the image grasp shoot device has 1～M, and embedded integrated circuit board has 1～L.Described embedded integrated circuit board can with multi-section image grasp shoot device real-time Communication for Power, send to multi-section image grasp shoot device imaging control command signal, gather vision signal from multi-section imaging grasp shoot device.Miscellaneous part is same as shown in Figure 1, and connected mode is identical.
See also Fig. 3, Fig. 4.The present invention is applied in the traffic block port system, and the image grasp shoot device is installed on the portal frame that detects the highway section, and embedded integrated circuit board can be arranged at and detect the indoor of highway section annex or far-end:
If the check point annex has the house of being convenient to place main control system, then main control system is arranged on the indoor of distance detecting point annex, this moment, communication facilities can adopt simple cable to realize in real time, fast communication need not fiber optic; If embedded integrated circuit board is arranged on from far away indoor of check point, this moment is lossless when communication is for the long-distance transmissions vision signal, needs to adopt special transmission equipment such as fiber optic to finish the remote transmission work of vision signal and imaging control signal.When the check point place has vehicle to pass through, image processing module provides trigger pip in the embedded integrated circuit board, the embedded board cartoon is crossed triggering control interface module and is sent the imaging control command to grasp shoot device then, the image grasp shoot device is captured the vehicle image through light filling lamp light filling, after passing to embedded integrated circuit board, integrated circuit board carries out the A/D conversion to it, and operation car plate recognizer, obtain the number-plate number, license plate image and color, the various information that instantaneous travel speed etc. need, and these information are passed to for example industrial computer of control center by pci bus, system can obtain all information of vehicles by this check point like this, when the blacklist vehicle passes through, system can report to the police, when detecting over-speed vehicles, can report to the police and this vehicle number is write in the blacklist database.
Industrial computer and embedded integrated circuit board are formed main control system.Because an industrial computer can be inserted a plurality of embedded integrated circuit boards simultaneously, each integrated circuit board can be connected with multi-section front end image grasp shoot device, therefore can save the industrial computer resource in a large number, and communication simultaneously fast.
See also Fig. 5, Fig. 6.The present invention is used for the system that deploys to ensure effective monitoring and control of illegal activities that exceeds the speed limit, detect overall speed, obtain the vehicle journeys time, to over-speed vehicles report to the police, recording processing: when vehicle through card during check point 1, the time that this place's system identification goes out the number-plate number and registration of vehicle passes through this, the corresponding indoor embedded board cartoon in this place is crossed pci bus these data is passed to industrial computer, passes to the transport information processing enter by network then; When vehicle arrives at check point 2, this place's car plate identification equipment identification number-plate number and registration of vehicle are by the time of B, the corresponding indoor embedded board cartoon in B place is crossed pci bus these data is passed to industrial computer, pass to the transport information processing enter by network then, processing enter is compared two place's number-plate numbers, obtain the hourage that this car passes through check point 1,2 highway sections, under the known situation of check point 1,2 distances, can obtain vehicle by overall speed in check point 1,2 highway sections.When drawing this car and be over-speed vehicles, processing enter can write this license number the blacklist storehouse, and handles, and traffic guidance can be issued, be carried out to the vehicle journeys temporal information simultaneously.
The present invention also can be used for the vehicle management system in sub-district, parking lot, expressway tol lcollection, monitoring management system, car plate management, login, verification system, wagon flow, speed of a motor vehicle statistics, safety management system etc.
The invention has the advantages that:
1, the present invention's vision signal that the video capture device is obtained passes to anywhere and processes, identifies, Especially good indoor processing of environment, can guarantee like this Systems balanth power supply, this is system The prerequisite of long-time steady operation; Simultaneously, indoor environment can provide suitable working environment, and is fully full The protection against the tide of foot industrial computer, shockproof, the needs of anti-high (low) temperature guarantee system stable operation;
2, among the present invention, work for the treatment of is independent of industrial computer to embedded integrated circuit board to video image, is not subjected to industry control The impact of machine performance and systems soft ware thereof guarantees that system works is stable; The embedded board cartoon is crossed pci bus Communicate by letter with industrial computer, guarantee that communication in real time, fast;
3, among the present invention, a control panel can be controlled multi-section video camera and light compensating lamp, each piece embedded board Card can be processed multi-channel video signal, every industrial computer again can with the embedded integrated circuit board real-time Communication for Power of polylith, like this An indoor main control system can be processed the data in a plurality of detections highway section simultaneously, has improved greatly system and has concentrated Handling property has been simplified system architecture, thereby has reduced the source of trouble;
4, the present invention's vision signal that the video capture device is obtained passes to anywhere and processes, identifies, So that to the concentrated closed management of the equipment such as main control system be configured as possibility, greatly reduced the user's Maintenance cost; Making simultaneously headend equipment is to be suitable for the video camera of field work environment and various disposable plates etc., The main control system that is unsuitable for the field work environment concentrated to be placed on far-end indoor, be easy to like this install, dimension Protect and solve the problems such as antitheft, reduced construction and the maintenance cost of family to outdoor equipment;
5, a control panel can be controlled multi-section video camera and light compensating lamp, and the embedded integrated circuit board of each piece can be processed many Road vision signal, every industrial computer again can with the embedded integrated circuit board real-time Communication for Power of polylith, so indoor control Main frame processed can be processed the data in a plurality of detections highway section simultaneously, has reduced hardware quantity, has saved cost.
6, owing to concentrated closed management and configuration to equipment such as main control systems, being convenient to the user provides suitable Working environment satisfies the industrial computer protection against the tide fully, and is shockproof, and the needs of anti-high (low) temperature not only can be protected The card system stable operation, the service life of greatly improving system hardware simultaneously.
7, the present invention can realize concentrated closed management and the configuration to equipment such as main control systems, has improved system Reliability and security.
8, embedded integrated circuit board is inserted in the PCI slot of industrial computer, is independent of industrial computer and carries out traffic video figure The picture work for the treatment of, installation and maintenance are simple, reliability is high.
Claims (7)
1, a kind of full video frequency vehicle information acquisition system of hubbed mode comprises:
At least one image grasp shoot device, described image grasp shoot device is used to obtain vision signal;
At least one embedded integrated circuit board, described embedded integrated circuit board is used to finish processing, the identifying to video image, and will handle later data and be uploaded to control center by pci bus;
One rear end control panel is used for obtaining multichannel imaging control signal and transferring it to one tunnel output from the output terminal of embedded integrated circuit board;
One front-end control plate, the road conversion of signals that is used for receiving is corresponding multichannel imaging control command, and passes to corresponding image grasp shoot device; And,
One communication facilities is used for long-distance transmissions information; The first input end of this communication facilities links to each other with image grasp shoot device output terminal, and its first output terminal links to each other with the input end of embedded integrated circuit board; Second input end of this communication facilities links to each other with the output terminal of rear end control panel, and its second output terminal links to each other with the input end of front end-plate.
2, the full video frequency vehicle information acquisition system of a kind of hubbed mode according to claim 1 is characterized in that, described image grasp shoot device mainly is made of video camera and light filling lamp.
3, the full video frequency vehicle information acquisition system of a kind of hubbed mode according to claim 1, it is characterized in that, described embedded integrated circuit board comprises image capture module, image processing module, triggering control interface module, pci bus interface module and Central Control Module, described image capture module, image processing module and pci bus interface sequence of modules link to each other, Central Control Module with image capture module, image processing module, triggering control interface module, the pci bus interface module is two-way is connected;
Described image grasp shoot device will be sent into described image capture module by the vision signal that communication facilities transmits, described image capture module carries out sending into image processing module after the analog to digital conversion to the vision signal that obtains, and described image processing module generates the imaging control command according to characteristics of image.
4, the full video frequency vehicle information acquisition system of a kind of hubbed mode according to claim 1 is characterized in that, described front-end control plate and rear end control panel are made of single-chip microcomputer.
5, the full video frequency vehicle information acquisition system of a kind of hubbed mode according to claim 1 is characterized in that, described embedded integrated circuit board is inserted on the PCI slot, is independent of other equipment of system and software and carries out the traffic video image work of treatment.
6, the full video frequency vehicle information acquisition system of a kind of hubbed mode according to claim 1, it is characterized in that, the corresponding multi-section image of described embedded integrated circuit board grasp shoot device real-time Communication for Power, send to multi-section image grasp shoot device imaging control command signal, gather vision signal from multi-section imaging grasp shoot device.
7, the full video frequency vehicle information acquisition system of a kind of hubbed mode according to claim 1, it is characterized in that described communication facilities is general communication video signal, digital data transmission equipment, comprises fiber optic, or RS485/422 line, or microwave or optical cable or cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510111381 CN1983346A (en) | 2005-12-12 | 2005-12-12 | Total-video information collecting system at central mode for automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510111381 CN1983346A (en) | 2005-12-12 | 2005-12-12 | Total-video information collecting system at central mode for automobile |
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| CN1983346A true CN1983346A (en) | 2007-06-20 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901543A (en) * | 2010-07-16 | 2010-12-01 | 上海宝康电子控制工程有限公司 | Intelligent transportation integrated management system |
| CN102142193A (en) * | 2010-01-28 | 2011-08-03 | 大猩猩科技股份有限公司 | Automatic detection system and method for illegal traffic behaviors |
| CN103258431A (en) * | 2012-02-20 | 2013-08-21 | 三星泰科威株式会社 | Automatic number plate recognition system and method for transmitting vehicle information |
| CN103606276A (en) * | 2013-11-21 | 2014-02-26 | 四川九洲电器集团有限责任公司 | Auxiliary control system for road traffic snapshot machine |
| CN103729899A (en) * | 2014-01-15 | 2014-04-16 | 西安祥泰软件设备***有限责任公司 | Parking lot control system and embedded mainboard therefor |
| CN109064570A (en) * | 2018-08-30 | 2018-12-21 | 深圳市捷顺科技实业股份有限公司 | A kind of managing system of car parking |
| CN113099176A (en) * | 2021-03-30 | 2021-07-09 | 中车青岛四方机车车辆股份有限公司 | Vehicle-mounted video monitoring equipment and rail transit vehicle |
-
2005
- 2005-12-12 CN CN 200510111381 patent/CN1983346A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142193A (en) * | 2010-01-28 | 2011-08-03 | 大猩猩科技股份有限公司 | Automatic detection system and method for illegal traffic behaviors |
| CN101901543A (en) * | 2010-07-16 | 2010-12-01 | 上海宝康电子控制工程有限公司 | Intelligent transportation integrated management system |
| CN103258431A (en) * | 2012-02-20 | 2013-08-21 | 三星泰科威株式会社 | Automatic number plate recognition system and method for transmitting vehicle information |
| CN103258431B (en) * | 2012-02-20 | 2017-04-26 | 韩华泰科株式会社 | Automatic number plate recognition system and method for transmitting vehicle information |
| CN103606276A (en) * | 2013-11-21 | 2014-02-26 | 四川九洲电器集团有限责任公司 | Auxiliary control system for road traffic snapshot machine |
| CN103606276B (en) * | 2013-11-21 | 2015-09-30 | 四川九洲电器集团有限责任公司 | A kind of auxiliary control system for road traffic snapshot machine |
| CN103729899A (en) * | 2014-01-15 | 2014-04-16 | 西安祥泰软件设备***有限责任公司 | Parking lot control system and embedded mainboard therefor |
| CN103729899B (en) * | 2014-01-15 | 2017-04-12 | 西安艾润物联网技术服务有限责任公司 | Parking lot control system and embedded mainboard therefor |
| CN109064570A (en) * | 2018-08-30 | 2018-12-21 | 深圳市捷顺科技实业股份有限公司 | A kind of managing system of car parking |
| CN113099176A (en) * | 2021-03-30 | 2021-07-09 | 中车青岛四方机车车辆股份有限公司 | Vehicle-mounted video monitoring equipment and rail transit vehicle |
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