CN104464312A - Intelligent transport system - Google Patents
Intelligent transport system Download PDFInfo
- Publication number
- CN104464312A CN104464312A CN201410787741.9A CN201410787741A CN104464312A CN 104464312 A CN104464312 A CN 104464312A CN 201410787741 A CN201410787741 A CN 201410787741A CN 104464312 A CN104464312 A CN 104464312A
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- vehicle
- detector
- circuit
- transportation system
- intelligent transportation
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- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims description 25
- 238000012360 testing method Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/081—Plural intersections under common control
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention belongs to the technical field of transport systems and particularly relates to an intelligent transport system. The intelligent transport system comprises a control center host, a vehicle information storage, a monitor, a traffic regulation information manager, a suspicious vehicle recorder, a intersection controller, a video detector, a vehicle flow detector, a vehicle speed detector and traffic lights. The control center host is electrically connected with the vehicle information storage, the monitor, the traffic regulation information manager and the suspicious vehicle recorder. The control center host is also in communication connection with the intersection controller through a CAN bus. The intersection controller is electrically connected with the video detector, the vehicle flow detector, the vehicle speed detector and the traffic lights. The intelligent transport system has a great number of detection types and a great number of storage types and is high in communication efficiency.
Description
Technical field
The invention belongs to traffic system technical field, particularly relate to a kind of intelligent transportation system.
Background technology
At present, along with the development of society, traffic administration on road becomes very important, especially to the adjustment of motor vehicle, often there is traffic jam in city, be on the one hand wherein because the quick increase of vehicle, be exactly that crossing traffic lamp controls intelligent not on the other hand, the traffic control system of prior art carrys out the current of controller motor-car by crossroad traffic signal lamp, the number of motor vehicle can only be detected to control traffic lights transit time length, also can only store information of vehicle flowrate simultaneously, system controller adopts single-chip microcomputer as processor, perform timing algorithm and using RS232 or RS485 as communication modes, each crossing controller can not communicate, can only communicate with traffic control center, so the intelligent transportation system of this structure to there is type of detection when reality uses less, the problem that storage class is less and communication efficiency is lower.
Summary of the invention
Fundamental purpose of the present invention is to solve problems of the prior art, provides the intelligent transportation system that a kind of type of detection is more, storage class is more and communication efficiency is higher.
Technical matters solved by the invention realizes by the following technical solutions: a kind of intelligent transportation system, comprise control center's main frame, information of vehicles storer, monitor, hand over rule information manager, suspect vehicle register, crossing controller, video detector, traffic flow detector, speed of vehicle detector and signal lamp, described control center main frame is electrically connected information of vehicles storer respectively, monitor, hand over rule information manager and suspect vehicle register, described control center main frame is also by CAN communication connection crossing controller, described crossing controller is electrically connected video detector respectively, traffic flow detector, speed of vehicle detector and signal lamp.
Further, described crossing controller comprises DSP control panel, image processing circuit, signal processing circuit, wireless network test circuit, fault display circuit, memory circuitry, driver output circuit and CAN communication circuit, described DSP control panel is electrically connected image processing circuit respectively, signal processing circuit, wireless network test circuit, fault display circuit, memory circuitry, driver output circuit and CAN communication circuit, described image processing circuit electrical connection video detector, described signal processing circuit is electrically connected traffic flow detector and speed of vehicle detector respectively, described driver output circuit electrical connection signal lamp, described CAN communication circuit electrical connection control center main frame.
Further, described information of vehicles storer comprises vehicle flowrate memory module, vehicle travel time memory module and signal lamp light color memory module.
Further, described friendship rule information manager comprises overspeed of vehicle administration module, running red light for vehicle administration module and vehicle restricted driving administration module.
Further, described suspect vehicle register comprises license plate logging modle and garage's route logging modle.
Further, described video detector is one or more in ccd video camera, infrared camera and network digital camera.
Further, described traffic flow detector is one or more in buried inductance sensor, pyroelectric sensor and correlation photoelectric sensor.
Further, described speed of vehicle detector is comprise one or more in radar meter, laser velocimeter and ultrasonic velocity meter.
Beneficial effect of the present invention is:
1, video detector of the present invention can shoot with video-corder shooting to traffick, thus extract the information such as car type and licence plate, traffic flow detector can be how many by vehicle pass-through in sensing detection certain hour, speed of vehicle detector can detect the travel speed of vehicle by crossing, so the type of detection of this system is more.
2, information of vehicles storer of the present invention can be used for storage cart flow information, car travel time information and signal lamp light color residence time information; hand over rule information manager be used for management vehicle hypervelocity information, running red light for vehicle information and vehicle restricted driving license plate information; suspect vehicle register is used for recording the vehicle license and traffic route that travel or rest on this crossing scope for a long time; investigate and collect evidence for judicial personnel; protection social safety environment, the storage class of this system described is more.
3, CAN communication distance of the present invention can reach 10KM (speed is lower than 5Kbps) farthest, speed can reach 1Mbps (communication distance is less than 40M), real-time is transmitted, the while of the controller of multiple crossings during initiating communication, it is high that what priority was low dodge priority, can not cause communication line congested, and can communicate between each crossing controller, so the communication efficiency of this system is higher.
4, controller timing in crossing can to network test performance by wireless network test circuit of the present invention, system reparation is carried out to crossing controller internal information, when there is security performance fault or operating troubles in crossing controller simultaneously, fault display circuit can show fault type or code, facilitates staff to overhaul.
5, DSP control panel of the present invention is compared with the singlechip controller of prior art, not only run processing speed very fast, and outside is compatible and extendability is better, the corresponding information that energy Real-time Collection video detector, traffic flow detector and speed of vehicle detector detect also carries out operational analysis process to it, DSP control panel is transferred to control center's main frame to the data-signal after analyzing and processing by CAN communication mode, and the high speed processing speed of DSP control panel ensure that the reception information of control center's main frame can not be delayed.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Fig. 2 is the theory diagram of crossing of the present invention controller.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further:
Embodiment:
As shown in Figure 1, the present embodiment comprises control center's main frame, information of vehicles storer, monitor, hand over rule information manager, suspect vehicle register, crossing controller, video detector, traffic flow detector, speed of vehicle detector and signal lamp, described control center main frame is electrically connected information of vehicles storer respectively, monitor, hand over rule information manager and suspect vehicle register, described control center main frame is also by CAN communication connection crossing controller, described crossing controller is electrically connected video detector respectively, traffic flow detector, speed of vehicle detector and signal lamp.
Further, as shown in Figure 2, described crossing controller comprises DSP control panel, image processing circuit, signal processing circuit, wireless network test circuit, fault display circuit, memory circuitry, driver output circuit and CAN communication circuit, described DSP control panel is electrically connected image processing circuit respectively, signal processing circuit, wireless network test circuit, fault display circuit, memory circuitry, driver output circuit and CAN communication circuit, described image processing circuit electrical connection video detector, described signal processing circuit is electrically connected traffic flow detector and speed of vehicle detector respectively, described driver output circuit electrical connection signal lamp, described CAN communication circuit electrical connection control center main frame.
Further, described information of vehicles storer comprises vehicle flowrate memory module, vehicle travel time memory module and signal lamp light color memory module.
Further, described friendship rule information manager comprises overspeed of vehicle administration module, running red light for vehicle administration module and vehicle restricted driving administration module.
Further, described suspect vehicle register comprises license plate logging modle and garage's route logging modle.
Further, described video detector is one or more in ccd video camera, infrared camera and network digital camera.
Further, described traffic flow detector is one or more in buried inductance sensor, pyroelectric sensor and correlation photoelectric sensor.
Further, described speed of vehicle detector is comprise one or more in radar meter, laser velocimeter and ultrasonic velocity meter.
During work, first control center's main frame sends work order by CAN communication mode to crossing controller, crossing controller is started working, video detector starts to shoot with video-corder shooting traffick continuously, it is how many that traffic flow detector starts to detect vehicle pass-through in certain hour, speed of vehicle detector starts to detect vehicle by travel speed during crossing, video detector converts Information Monitoring to signal that DSP control panel can receive by image processing circuit, traffic flow detector and speed of vehicle detector convert Information Monitoring to signal that DSP control panel can receive by signal processing circuit, DSP control panel is by the car type in video detector, license plate, the signal lamp light color residence time, the information such as car journey time or the residence time are extracted, DSP control panel is respectively to video detector, traffic flow detector and speed of vehicle detector detect the information come and carry out calculation process, DSP control panel carries corresponding control signal to driver output circuit according to after car type information and information of vehicle flowrate analyzing and processing, driver output circuit outputs signal control signal lamp transit time length, DSP control panel is by vehicle flowrate after analyzing and processing simultaneously, car exceeds the speed limit, car type, license plate, the signal lamp light color residence time, the information such as car journey time or the residence time are transferred to control center's main frame by CAN, control center's main frame is monitored each crossing controller working condition by monitor, by the information of vehicle flowrate that controller transmission in crossing comes, car travel time information and signal lamp light color residence time information are stored in information of vehicles storer, by the overspeed of vehicle information that controller transmission in crossing comes, running red light for vehicle license plate information and vehicle restricted driving license plate information are stored in be handed in rule information manager, crossing controller being transmitted the long-time traveling come or the vehicle license resting on this crossing scope and traffic route information is stored in suspect vehicle register, when being in an emergency in operational process, also can be communicated by CAN between each crossing controller.
Controller timing in crossing can network test performance by the wireless network test circuit of crossing controller, system reparation is carried out to crossing controller internal information, when there is security performance fault or operating troubles in crossing controller simultaneously, fault display circuit can show fault type or code, facilitates staff to overhaul.
Utilize technical solutions according to the invention, or those skilled in the art being under the inspiration of technical solution of the present invention, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection scope of the present invention.
Claims (8)
1. an intelligent transportation system, it is characterized in that: comprise control center's main frame, information of vehicles storer, monitor, hand over rule information manager, suspect vehicle register, crossing controller, video detector, traffic flow detector, speed of vehicle detector and signal lamp, described control center main frame is electrically connected information of vehicles storer respectively, monitor, hand over rule information manager and suspect vehicle register, described control center main frame is also by CAN communication connection crossing controller, described crossing controller is electrically connected video detector respectively, traffic flow detector, speed of vehicle detector and signal lamp.
2. a kind of intelligent transportation system according to claim 1, it is characterized in that: described crossing controller comprises DSP control panel, image processing circuit, signal processing circuit, wireless network test circuit, fault display circuit, memory circuitry, driver output circuit and CAN communication circuit, described DSP control panel is electrically connected image processing circuit respectively, signal processing circuit, wireless network test circuit, fault display circuit, memory circuitry, driver output circuit and CAN communication circuit, described image processing circuit electrical connection video detector, described signal processing circuit is electrically connected traffic flow detector and speed of vehicle detector respectively, described driver output circuit electrical connection signal lamp, described CAN communication circuit electrical connection control center main frame.
3. a kind of intelligent transportation system according to claim 1, is characterized in that: described information of vehicles storer comprises vehicle flowrate memory module, vehicle travel time memory module and signal lamp light color memory module.
4. a kind of intelligent transportation system according to claim 1, is characterized in that: described friendship rule information manager comprises overspeed of vehicle administration module, running red light for vehicle administration module and vehicle restricted driving administration module.
5. a kind of intelligent transportation system according to claim 1, is characterized in that: described suspect vehicle register comprises license plate logging modle and garage's route logging modle.
6. a kind of intelligent transportation system according to claim 1, is characterized in that: described video detector is one or more in ccd video camera, infrared camera and network digital camera.
7. a kind of intelligent transportation system according to claim 1, is characterized in that: described traffic flow detector is one or more in buried inductance sensor, pyroelectric sensor and correlation photoelectric sensor.
8. a kind of intelligent transportation system according to claim 1, is characterized in that: described speed of vehicle detector is comprise one or more in radar meter, laser velocimeter and ultrasonic velocity meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787741.9A CN104464312A (en) | 2014-12-17 | 2014-12-17 | Intelligent transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787741.9A CN104464312A (en) | 2014-12-17 | 2014-12-17 | Intelligent transport system |
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| Publication Number | Publication Date |
|---|---|
| CN104464312A true CN104464312A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410787741.9A Pending CN104464312A (en) | 2014-12-17 | 2014-12-17 | Intelligent transport system |
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| CN (1) | CN104464312A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916125A (en) * | 2015-05-20 | 2015-09-16 | 蒋阳升 | CBD (central business district) signalized intersection pedestrian crossing traffic behavior supervision system |
| CN106251639A (en) * | 2016-09-29 | 2016-12-21 | 武汉市达谷智能科技有限公司 | A kind of big market demand is in the intellectualizing system of traffic |
| CN107146418A (en) * | 2017-06-22 | 2017-09-08 | 南京南大光电工程研究院有限公司 | Vehicle flowrate monitoring method based on photoelectric measurement technology |
| CN109615877A (en) * | 2018-12-24 | 2019-04-12 | 中国船舶重工集团公司第七0研究所 | A kind of compensation method of traffic light intersection wagon detector failure |
| CN110827549A (en) * | 2019-12-13 | 2020-02-21 | 广东工业大学 | An intelligent traffic control system |
| CN111882884A (en) * | 2020-07-23 | 2020-11-03 | 吉林省易威科技有限公司 | Intelligent traffic monitoring system |
-
2014
- 2014-12-17 CN CN201410787741.9A patent/CN104464312A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916125A (en) * | 2015-05-20 | 2015-09-16 | 蒋阳升 | CBD (central business district) signalized intersection pedestrian crossing traffic behavior supervision system |
| CN104916125B (en) * | 2015-05-20 | 2017-09-26 | 蒋阳升 | CBD region signals intersection pedestrian crossing traffic behavior inspection system |
| CN106251639A (en) * | 2016-09-29 | 2016-12-21 | 武汉市达谷智能科技有限公司 | A kind of big market demand is in the intellectualizing system of traffic |
| CN107146418A (en) * | 2017-06-22 | 2017-09-08 | 南京南大光电工程研究院有限公司 | Vehicle flowrate monitoring method based on photoelectric measurement technology |
| CN109615877A (en) * | 2018-12-24 | 2019-04-12 | 中国船舶重工集团公司第七0研究所 | A kind of compensation method of traffic light intersection wagon detector failure |
| CN110827549A (en) * | 2019-12-13 | 2020-02-21 | 广东工业大学 | An intelligent traffic control system |
| CN111882884A (en) * | 2020-07-23 | 2020-11-03 | 吉林省易威科技有限公司 | Intelligent traffic monitoring system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |