CN2857132Y - Central mode type vehicle information acquisition system - Google Patents
Central mode type vehicle information acquisition system Download PDFInfo
- Publication number
- CN2857132Y CN2857132Y CN 200520047399 CN200520047399U CN2857132Y CN 2857132 Y CN2857132 Y CN 2857132Y CN 200520047399 CN200520047399 CN 200520047399 CN 200520047399 U CN200520047399 U CN 200520047399U CN 2857132 Y CN2857132 Y CN 2857132Y
- Authority
- CN
- China
- Prior art keywords
- image
- vehicle information
- integrated circuit
- circuit board
- links
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The The utility model discloses a central mode type vehicle information acquisition system, including at least an image snapshot device; at least an embedded plate card used for completing the processing the image and the recognizing process, and transmitting the processed data to the control center by the PCI bus; a front trigger board for converting the trigger signal given by the multiway vehicle detector into a way of serial port signal; a back trigger board for converting a way of serial port signal into the corresponding multiway trigger signal; a back control board and a front control board; and a communication device suitable for a variety of distance transmitting information. The central mode type vehicle information acquisition system mounts the front device on the any cross section of the road, combining the embedded processing system, and realizes the vehicle information automatic acquisition by the real time communication.
Description
Technical field
The utility model relates to video image processing technology and intelligent transportation field, particularly for the collecting vehicle information 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 deploy to ensure effective monitoring and control of illegal activities to escape vehicle, stolen vehicle and other inspection vehicle of robbing, 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 utility model is in order to overcome the above-mentioned deficiency of existing car plate identification processing system, and the collecting vehicle information system of a kind of hubbed mode that provides, the collecting vehicle information 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 utility model is taked is:
A kind of collecting vehicle information 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 front end trigger board, the I/O trigger pip that described front end trigger board is used for the multichannel wagon detector is provided is converted to one road rs 232 serial interface signal, and its input end links to each other with the wagon detector output terminal;
One rear end trigger board, described rear end trigger board are used for one road rs 232 serial interface signal is converted to corresponding multichannel I/O trigger pip, and its output terminal links to each other with the input end of embedded integrated circuit board;
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 front end trigger board, and second output terminal of communication facilities links to each other with the input end of rear end trigger board; The 3rd input end of communication facilities links to each other with the rear end control panel, and the 3rd output terminal of communication facilities links to each other with the input end of front-end control plate.
The collecting vehicle information 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 collecting vehicle information 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 the image pretreatment module of described image processing module generates the imaging control command according to characteristics of image;
The collecting vehicle information system of above-mentioned a kind of hubbed mode, wherein, described front end trigger board, rear end trigger board, front-end control plate and rear end control panel are made of single-chip microcomputer.
The collecting vehicle information 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 collecting vehicle information system of above-mentioned a kind of hubbed mode wherein, also comprises at least one wagon detector, and described wagon detector is the general-purpose vehicle checkout equipment, comprises coil checker, or microwave detector, or laser detector, or infrared detector; When vehicle passes through this wagon detector, provide trigger pip.
The collecting vehicle information system of above-mentioned a kind of hubbed mode, wherein, corresponding multichannel wagon detector of described embedded integrated circuit board and multi-section image grasp shoot device real-time Communication for Power, obtain the trigger pip of multichannel wagon detector, send to multi-section image grasp shoot device imaging control command signal, gather vision signal from multi-section imaging grasp shoot device.
The collecting vehicle information 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 the RS485/422 line, or microwave or optical cable or cable.
The collecting vehicle information system of above-mentioned a kind of hubbed mode, wherein, described system further comprises velocity measurement plate, its input end links to each other with wagon detector, obtain the detection signal of wagon detector, obtain the instantaneous travel speed of vehicle by this velocity measurement plate, output to communication facilities, this speed data is uploaded to control center by this communication facilities.
Because the utility model has adopted above technical scheme, compares with relevant art, has positive effect:
1, in the utility model, 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 trigger pip of needed vision signal of system works and wagon detector 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 utility model 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, can receive simultaneously the multi-section wagon detector trigger pip, send multichannel imaging control command to grasp shoot device, the front end trigger board is corresponding one by one with the rear end trigger board, and a cover trigger board can be transmitted the trigger pip of multichannel wagon detector; 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 utility model is further described by following embodiment and accompanying drawing thereof.
Fig. 1 is the electrical block diagram of a kind of embodiment of the collecting vehicle information system of the utility model hubbed mode.
Fig. 2 is the concrete structure synoptic diagram of the collecting vehicle information system of Fig. 1 the utility model hubbed mode.
Fig. 3 is the electrical block diagram of another kind of embodiment of the collecting vehicle information system of the utility model hubbed mode.
Fig. 4 is the concrete structure synoptic diagram of the collecting vehicle information system of Fig. 3 the utility model hubbed mode.
Fig. 5 is near the indoor system diagram of collecting vehicle information system distance of the utility model hubbed mode.
Fig. 6 is the collecting vehicle information system of the utility model hubbed mode system diagram indoor apart from far-end.
Fig. 7 is that the collecting vehicle information system distance of the utility model hubbed mode is neighbouring when indoor and other equipment connection diagrams (unidirectional two tracks).
Fig. 8 is that the collecting vehicle information system of the utility model hubbed mode is when indoor apart from far-end and other equipment connection diagrams (unidirectional two tracks).
Embodiment
See also Fig. 1.The collecting vehicle information system of a kind of hubbed mode of the utility model comprises: at least one is used to obtain vehicle or/and the image grasp shoot device 11 of the vision signal of car plate; Described image grasp shoot device mainly is made of video camera and light filling lamp.At least one wagon detector 12, described wagon detector is used to obtain to detect the trigger pip of vehicle.Described wagon detector is the general-purpose vehicle checkout equipment, comprises coil checker, or microwave detector, or laser detector, or infrared detector; When vehicle passes through this wagon detector, send trigger pip.At least one embedded integrated circuit board 13, this 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 100 by pci bus.Embedded integrated circuit board comprises image capture module 131, image processing module 132, triggers control interface module 133, pci bus interface module 134 and Central Control Module 135, 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.Described embedded integrated circuit board is inserted in control center for example on the PCI slot of industrial computer, is independent of industrial computer and carries out the traffic video image work of treatment.Embedded integrated circuit board and industrial computer are formed main control system.
The collecting vehicle information system of a kind of hubbed mode of the utility model, also comprise: a front end trigger board 14, the I/O trigger pip that described front end trigger board is used for the multichannel wagon detector is provided is converted to one road rs 232 serial interface signal, and its input end links to each other with the wagon detector output terminal; One rear end trigger board 15, described rear end trigger board are used for one road rs 232 serial interface signal is converted to corresponding multichannel I/O trigger pip, and its output terminal links to each other with the triggering control interface of embedded integrated circuit board.One rear end control panel 16, its input end links to each other with embedded integrated circuit board input end, 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 17, its output terminal links to each other with the input end of image grasp shoot device, and 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 18 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 first output terminal of communication facilities links to each other with the image capture module of embedded integrated circuit board; Second input end of communication facilities links to each other with the output terminal of front end trigger board, and second output terminal of communication facilities links to each other with the input end of rear end trigger board; The 3rd input end of communication facilities links to each other with rear end control panel input end, and the 3rd output terminal of communication facilities 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.
Fig. 2 is the concrete structure synoptic diagram of the collecting vehicle information system of Fig. 1 the utility model hubbed mode.Wherein, wagon detector has 1～M, and the image grasp shoot device has 1～M, and embedded integrated circuit board has 1～L.Described embedded integrated circuit board can with multichannel wagon detector and multi-section image grasp shoot device real-time Communication for Power, obtain the trigger pip of multichannel wagon detector, 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.
Fig. 3 is the electrical block diagram of another kind of embodiment of the collecting vehicle information system of the utility model hubbed mode.The difference of present embodiment and the foregoing description is, described system further comprises velocity measurement plate, its input end links to each other with wagon detector, obtain the detection signal of wagon detector, obtain the instantaneous travel speed of vehicle by this velocity measurement plate, output to communication facilities, this speed data is uploaded to control center by this communication facilities.
Fig. 4 is the concrete structure synoptic diagram of another kind of embodiment of the collecting vehicle information system of the utility model hubbed mode.Wherein, wagon detector has 1～M, and the image grasp shoot device has 1～M, and embedded integrated circuit board has 1～L.Described embedded integrated circuit board can with multichannel wagon detector and multi-section image grasp shoot device real-time Communication for Power, obtain the trigger pip of multichannel wagon detector, send to multi-section image grasp shoot device imaging control command signal, gather vision signal from multi-section imaging grasp shoot device.
The utility model is applied in the traffic block port system, and grasp shoot device is installed on the portal frame that detects the highway section, and embedded integrated circuit board can be arranged near the check point or far-end indoor.See also Fig. 5, Fig. 6.
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, wagon detector provides trigger pip, transfer it to be fit to long-distance transmissions rs 232 serial interface signal by the front end trigger board, pass to the rear end trigger board then, the rear end trigger board transfers it to trigger pip, pass to embedded integrated circuit board, after trigger pip is received in the embedded board clamping, send the imaging control command to grasp shoot device, 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 industrial computer 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.
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 with the multichannel wagon detector, therefore can save the industrial computer resource in a large number, makes communication fast.
See also Fig. 7, Fig. 8.The utility model 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 when the check point 1, this place's system identification goes out the time at the number-plate number and this place of registration of vehicle process, 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 at this place, the corresponding indoor embedded board cartoon in this 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 check point 1,2 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 the overall speed in vehicle passing detection 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 utility model 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 utility model advantage is:
1, the utility model vision signal that the image grasp shoot device is obtained passes to anywhere and handles, discerns, and especially good indoor processing of environment, can guarantee the stable power-supplying of system like this, and this is the prerequisite of system's long-time steady operation; Simultaneously, indoor environment can provide suitable working environment, satisfies the industrial computer protection against the tide fully, and is shockproof, and the needs of anti-high (low) temperature guarantee system stable operation;
2, in the utility model, work of treatment is independent of industrial computer to embedded integrated circuit board to video image, is not subjected to the influence of industrial computer performance and system software thereof, guarantees that system works is stable; The embedded board cartoon is crossed pci bus and is communicated by letter with industrial computer, guarantees that communication in real time, fast;
3, in the utility model, a trigger board can be connected with multi-channel detector, control panel may command multi-section video camera and light filling lamp, the embedded integrated circuit board of each piece can be handled multi-channel video signal, every industrial computer again can with the embedded integrated circuit board real-time Communication for Power of polylith, so indoor main control system can be handled the data in a plurality of detections highway section simultaneously, has improved system greatly and has focused on performance, simplify system architecture, thereby reduced the source of trouble;
4, the utility model vision signal that the image grasp shoot device is obtained passes to anywhere and handles, discerns, and makes to the concentrated closed management of equipment such as main control system and is configured as possibility, has significantly reduced user's maintenance cost; Making front-end equipment simultaneously is video camera, vehicle checker and the various disposable plates etc. that are suitable for the field work environment, 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, safeguard and solve problems such as antitheft, reduced construction and the maintenance cost of user outdoor equipment;
5, a trigger board can be connected with the multichannel wagon detector, control panel may command multi-section video camera and light filling lamp, the embedded integrated circuit board of each piece can be handled multi-channel video signal, every industrial computer again can with the embedded integrated circuit board real-time Communication for Power of polylith, so indoor main control system can be handled the data in a plurality of detections highway section simultaneously, reduce hardware quantity, saved cost.
6, to the concentrated closed management and the configuration of equipment such as main control system, being convenient to the user provides suitable working environment, satisfies the industrial computer protection against the tide fully, shockproof, the needs of anti-high (low) temperature not only can guarantee system stable operation, the serviceable life of improving system hardware greatly simultaneously.
7, the utility model can be realized concentrated closed management and the configuration to equipment such as main control systems, has improved the reliability and the security of system.
8. embedded integrated circuit board is inserted in the PCI slot of industrial computer, is independent of industrial computer and carries out the traffic video image work of treatment, and installation and maintenance are simple, reliability is high.
Claims (9)
1, a kind of collecting vehicle information 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 front end trigger board, described front end trigger board is used for the trigger pip that the multichannel wagon detector provides is converted to one road rs 232 serial interface signal, and its input end links to each other with the wagon detector output terminal;
One rear end trigger board, described rear end trigger board are used for one road rs 232 serial interface signal is converted to corresponding multichannel trigger pip, and its output terminal links to each other with the input end of embedded integrated circuit board;
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 front end trigger board, and second output terminal of communication facilities links to each other with the input end of rear end trigger board; The 3rd input end of communication facilities links to each other with the rear end control panel, and the 3rd output terminal of communication facilities links to each other with the input end of front-end control plate.
2, the collecting vehicle information 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 collecting vehicle information 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 collecting vehicle information system of a kind of hubbed mode according to claim 1 is characterized in that, described front end trigger board, rear end trigger board, front-end control plate and rear end control panel are made of single-chip microcomputer.
5, the collecting vehicle information 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 of control center, is independent of other equipment of system and software and carries out the traffic video image work of treatment.
6, the collecting vehicle information system of a kind of hubbed mode according to claim 1 is characterized in that, also comprises at least one wagon detector, described wagon detector is the general-purpose vehicle checkout equipment, comprises coil checker, or microwave detector, or laser detector, or infrared detector; When the vehicle passing detection highway section, provide trigger pip.
7, the collecting vehicle information system of a kind of hubbed mode according to claim 1, it is characterized in that, described embedded integrated circuit board and corresponding multichannel wagon detector and multi-section image grasp shoot device real-time Communication for Power, obtain the trigger pip of multichannel wagon detector, send to multi-section image grasp shoot device imaging control command signal, gather vision signal from multi-section imaging grasp shoot device.
8, the collecting vehicle information 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.
9, the collecting vehicle information system of a kind of hubbed mode according to claim 1, it is characterized in that, described system further comprises velocity measurement plate, its input end links to each other with wagon detector, obtain the detection signal of wagon detector, obtain the vehicle instantaneous velocity by this velocity measurement plate, output to communication facilities, this speed data is uploaded to control center by this communication facilities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520047399 CN2857132Y (en) | 2005-12-12 | 2005-12-12 | Central mode type vehicle information acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520047399 CN2857132Y (en) | 2005-12-12 | 2005-12-12 | Central mode type vehicle information acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2857132Y true CN2857132Y (en) | 2007-01-10 |
Family
ID=37600436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520047399 Expired - Fee Related CN2857132Y (en) | 2005-12-12 | 2005-12-12 | Central mode type vehicle information acquisition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2857132Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722985A (en) * | 2012-06-28 | 2012-10-10 | 田果成 | Laser video vehicle detection system |
| CN102959599A (en) * | 2009-12-22 | 2013-03-06 | 莱达科技股份有限公司 | Active 3D monitoring system for traffic detection |
| CN103186982A (en) * | 2011-12-28 | 2013-07-03 | 南京理工大学常熟研究院有限公司 | Intelligent access system for public security |
| US8908159B2 (en) | 2011-05-11 | 2014-12-09 | Leddartech Inc. | Multiple-field-of-view scannerless optical rangefinder in high ambient background light |
| CN105070065A (en) * | 2015-09-07 | 2015-11-18 | 北京信路威科技股份有限公司 | Mobile intelligent traffic gate system and method adopting same to monitor vehicles |
| US9235988B2 (en) | 2012-03-02 | 2016-01-12 | Leddartech Inc. | System and method for multipurpose traffic detection and characterization |
| CN105427611A (en) * | 2015-12-31 | 2016-03-23 | 广州维脉电子科技有限公司 | Vehicle traffic information detecting device and vehicle traffic information detecting method |
| US9378640B2 (en) | 2011-06-17 | 2016-06-28 | Leddartech Inc. | System and method for traffic side detection and characterization |
| CN107909823A (en) * | 2017-04-12 | 2018-04-13 | 深圳市哈工大业信息技术股份有限公司 | A kind of multi-functional license plate recognition device |
| US10488492B2 (en) | 2014-09-09 | 2019-11-26 | Leddarttech Inc. | Discretization of detection zone |
-
2005
- 2005-12-12 CN CN 200520047399 patent/CN2857132Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102959599A (en) * | 2009-12-22 | 2013-03-06 | 莱达科技股份有限公司 | Active 3D monitoring system for traffic detection |
| US8842182B2 (en) | 2009-12-22 | 2014-09-23 | Leddartech Inc. | Active 3D monitoring system for traffic detection |
| CN102959599B (en) * | 2009-12-22 | 2015-07-15 | 莱达科技股份有限公司 | Active 3D monitoring system for traffic detection |
| US8908159B2 (en) | 2011-05-11 | 2014-12-09 | Leddartech Inc. | Multiple-field-of-view scannerless optical rangefinder in high ambient background light |
| USRE48763E1 (en) | 2011-05-11 | 2021-10-05 | Leddartech Inc. | Multiple-field-of-view scannerless optical rangefinder in high ambient background light |
| USRE47134E1 (en) | 2011-05-11 | 2018-11-20 | Leddartech Inc. | Multiple-field-of-view scannerless optical rangefinder in high ambient background light |
| US9378640B2 (en) | 2011-06-17 | 2016-06-28 | Leddartech Inc. | System and method for traffic side detection and characterization |
| CN103186982A (en) * | 2011-12-28 | 2013-07-03 | 南京理工大学常熟研究院有限公司 | Intelligent access system for public security |
| CN103186982B (en) * | 2011-12-28 | 2015-07-01 | 南京理工大学常熟研究院有限公司 | Intelligent access system for public security |
| US9235988B2 (en) | 2012-03-02 | 2016-01-12 | Leddartech Inc. | System and method for multipurpose traffic detection and characterization |
| USRE48914E1 (en) | 2012-03-02 | 2022-02-01 | Leddartech Inc. | System and method for multipurpose traffic detection and characterization |
| USRE50261E1 (en) | 2012-03-02 | 2025-01-07 | Leddartech Inc. | System and method for multipurpose traffic detection and characterization |
| CN102722985A (en) * | 2012-06-28 | 2012-10-10 | 田果成 | Laser video vehicle detection system |
| US10488492B2 (en) | 2014-09-09 | 2019-11-26 | Leddarttech Inc. | Discretization of detection zone |
| CN105070065A (en) * | 2015-09-07 | 2015-11-18 | 北京信路威科技股份有限公司 | Mobile intelligent traffic gate system and method adopting same to monitor vehicles |
| CN105427611A (en) * | 2015-12-31 | 2016-03-23 | 广州维脉电子科技有限公司 | Vehicle traffic information detecting device and vehicle traffic information detecting method |
| CN105427611B (en) * | 2015-12-31 | 2018-03-02 | 广州维脉电子科技有限公司 | A kind of vehicle traffic information detection means and method |
| CN107909823A (en) * | 2017-04-12 | 2018-04-13 | 深圳市哈工大业信息技术股份有限公司 | A kind of multi-functional license plate recognition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101373517B (en) | Method and system for recognizing license plate | |
| CN100466008C (en) | Traffic monitoring method and electronic police system | |
| CN2857132Y (en) | Central mode type vehicle information acquisition system | |
| CN201535951U (en) | Intelligent traffic integrated video monitoring system | |
| CN202855071U (en) | Intelligent high-definition toll-gate electronic police | |
| CN108492586B (en) | Distributed road interval monitoring system and speed measuring method thereof | |
| CN101178853A (en) | Traffic roads image side direction grasp shooting method and traffic roads image side direction grasp shoot electronic policeman system | |
| CN203055162U (en) | Electronic police system | |
| CN104574977A (en) | Vehicle passing information identification matching system | |
| CN201698586U (en) | High-definition public security check point system | |
| CN2857131Y (en) | Central mode type all video vehicle information acquisition system | |
| CN104464312A (en) | Intelligent transport system | |
| CN105825680A (en) | Intelligent red light running identification system and intelligent red light running identification device | |
| CN1374806A (en) | Crossing traffic monitoring and recording system | |
| CN1983346A (en) | Total-video information collecting system at central mode for automobile | |
| CN1983347A (en) | Information collecting system at central mode of automobile | |
| CN106454220A (en) | Police comprehensive traffic patrol law-enforcement vehicular image acquisition system | |
| CN2857130Y (en) | Central vehicle information acquisition system | |
| CN206460615U (en) | Integrated multilane device for measuring speed and taking snap pictures | |
| CN204155453U (en) | A kind of high-definition electronic police capturing retrograde vehicle | |
| CN104574974A (en) | Traffic block port monitoring system for urban road | |
| CN1779733A (en) | Traffic dynamic and static management and intelligent monitoring & alarming commanding system | |
| CN102184635A (en) | Low-power-consumption high-definition-video illegality monitoring system | |
| CN106373402A (en) | Wireless-communication-transmission-based license plate monitoring management system and method | |
| CN206411861U (en) | A kind of traffic control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20101212 |