CN103065478A - Vehicle and traffic light two-way information exchange controller - Google Patents
Vehicle and traffic light two-way information exchange controller Download PDFInfo
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- CN103065478A CN103065478A CN2012105480631A CN201210548063A CN103065478A CN 103065478 A CN103065478 A CN 103065478A CN 2012105480631 A CN2012105480631 A CN 2012105480631A CN 201210548063 A CN201210548063 A CN 201210548063A CN 103065478 A CN103065478 A CN 103065478A
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Abstract
The invention discloses a vehicle and traffic light two-way information exchange controller. A traffic light intelligent module is connected with a vehicle-mounted intelligent module through a wireless communication module, an input end and an output end of the traffic light intelligent module are respectively connected with a central processing unit (CPU) module and a signal switch module among traffic lights, an output end of the traffic light intelligent module is connected with an input end of a driving circuit, and an output end of the driving circuit is connected with input ends of the traffic lights. The vehicle and traffic light two-way information exchange controller has the advantages that a traffic light system is not controlled by a fixed program, the time for a red light or a green light in each direction can be determined by collected driving direction information of each vehicle and the traffic flow according to information transmitted from every adjacent crossing, and the traffic lights transmit the information collected at the crossing of the traffic lights to adjacent crossings, can collect road condition information of every adjacent road, can transmit the traffic flow information of every adjacent road to a driver in each vehicle, and can display the best running speed or the best running time of each vehicle for passing the next crossing.
Description
Technical field:
The present invention relates to a kind of operation circuit, more precisely, relate to a kind ofly according to current traffic information reasonable distribution road traffic signal duration, realize that traffic lights is according to a kind of vehicle and the signal lamp bi-directional exchanges of information controller of vehicle flowrate and close signal control signal lamp.
Background technology:
In current society, the raising of people's living standard, motor vehicles are more and more, also caused the jam of traffic more and more serious simultaneously.Traditional traffic lights is gradually can not adapt to present current situation of traffic, and conventional traffic light mostly is fixing programmed control, no matter the size of vehicle flowrate realizes the conversion of traffic lights according to the predefined time.This mode is science not very, causes very large waste.In the zone, crossing, traffic lights is the fixing signal lamp of program, all sets, and can not effectively control in real time traffic according to road conditions.When crossing individual event vehicle seldom, the current rate of green light is not high, and simultaneously crossing other direction vehicle flowrate is very large, vehicle Deng red light causes vehicle to overstock, the effective application time to current road has been caused huge waste, can not conscientiously for the driver considers, cause the obstruction of delay and the traffic of time.
By literature search, Chinese patent application numbers 201110060845.6 discloses a kind of traffic lights intelligence system, this technology comprises traffic lights control box and the demonstration of vehicle mounted traffic lamp and assists warning module, the traffic lights control box links to each other with the onboard wireless module by wireless mode and transmits traffic lights signal and vehicle lane information, the onboard wireless module shows with the vehicle mounted traffic lamp and assists warning module to link to each other and transmit traffic lights signal and lane information, vehicle-mounted lane identification module shows with the vehicle mounted traffic lamp and assists warning module to link to each other and export vehicle place lane information, the vehicle mounted traffic lamp shows and assists warning module to show that all traffic signals that turn at current crossing and emphasis show traffic signals on the vehicle forward direction that realize making a dash across the red light early warning and red light become the green light prompt facility.Its shortcoming is: this technology only relates to the demonstration of traffic signals, and make a dash across the red light early warning and prompt facility can not effectively improve the traffic utilization factor, realizes that traffic lights shows the duration of the control traffic lights of intelligence according to vehicle flowrate and relevant traffic lights.
Summary of the invention:
Task of the present invention is that proposition is a kind of in time according to current traffic information reasonable distribution road traffic signal duration, and a kind of vehicle and the signal lamp bi-directional exchanges of information controller that can in time according to the associated transport information parking rate be descended.
Task of the present invention is done in such a way that a kind of vehicle and signal lamp bi-directional exchanges of information controller, it is characterized in that: the traffic lights intelligent object is connected by wireless communication module with the vehicle intelligent module is middle; The input of described traffic lights intelligent object, output terminal respectively with the CPU module and and traffic lights between signal exchange module and be connected, the output terminal of traffic lights intelligent object is connected with the input end of driving circuit, the output terminal of described driving circuit is connected with the input end of traffic lights, the output terminal of described vehicle intelligent module is connected with display module, and the output terminal of operational module is connected with the input end of vehicle intelligent module.Described traffic lights intelligent object is exported traffic lights information to the traffic lights intelligent object at next crossing and is received the vehicle traveling information that the vehicle intelligent module is exported to the vehicle intelligent module with by information exchange module between the traffic lights by wireless communication module output traffic lights signal, process the vehicle flowrate road conditions of current transmission by cpu controller, adjust current demand signal lamp duration and generate the traffic signals control information to driving circuit, the traffic lights driving circuit links to each other with traffic lights and drives traffic lights according to the control result who receives and shows.Described vehicle intelligent module is transferred to the traffic lights intelligent object to driving information by wireless communication module by operational module, and the vehicle intelligent module is accepted the traffic lights control information by wireless communication module, and shows by display module.The traffic lights intelligent object comprises Programmable Logic Controller hardware, the I/0 input/output port, reservoir, described Programmable Logic Controller hardware circuit is to adopt serial communication single-chip microcomputer 80C320 to do traffic lights to process core, expand in addition controlled and program storage E2PROM and static random storage RAM chip, serial ports output two-way, the one tunnel as the driving information of accepting the driver and transmitting, another road output traffic lights shows that described traffic light controller is to adopt programmable storer; Section storage within it and actuating logic computing, sequential control, regularly, the instruction of numeration and arithmetical operation, control the duration of traffic lights by the input and output of digital quantity or analog quantity, utilize Programmable Logic Controller to realize data to the traffic lights intelligent object.Described driving circuit adopts the 74H164 chip, signal exchange module is to adopt Programmable Logic Controller hardware between the described traffic lights, described wireless communication module be one based on GPRS network long distance wireless platform, and carry out data transmission by GPRS communication module and vehicle intelligent module.Described intelligent object comprises pic chip, and storer, I/O mouth, described pic chip singlechip chip, PIC16F877 carry out data to be processed, and is shown to the driver by display module LCD after by the I/O mouth traffic lights long message that receives being processed; Operational module adopts key mode to be convenient to communication.
The present invention has following effect: traffic signal lamp system is not the programmed control of fixing, the information that can send according to each adjacent intersection, collect the traffic lights duration that each car two line directions, vehicle flowrates decide each direction, can solve like this urban traffic jam that cause because of sometime suddenly increase of vehicle flowrate in a certain highway section.
Signal lamp sends to own adjacent crossing to this intersection information of collecting, also can collect the traffic information of adjacent every road, send to the situation of driver's adjacent road vehicle flowrate of each car, and can demonstrate each car and pass through next crossing with best travel speed or time, avoided waiting red light, reduce brake, reduce exhaust emissions.
The lamp system in whole city is to be mutually related, and vehicle can be the current direction in next crossing by this crossing the time, tell lamp system, signal lamp can be transferred to adjacent signal lamp, guarantee vehicle by in be green light, vehicle can pass through smoothly like this.
Description of drawings:
Fig. 1 is frame structure synoptic diagram of the present invention; Fig. 2 is the crossroad synoptic diagram; Fig. 3 is the car-mounted display operation chart.
Embodiment:
Describe embodiment in detail in conjunction with above accompanying drawing, the present invention is by traffic lights intelligent object and vehicle intelligent module composition, described traffic lights intelligent object 5 is made of signal exchange module 1, traffic lights 2, driving circuit 3, CPU module 4 between the traffic lights, described vehicle intelligent module 7 is by display module 8, and operational module 9 consists of; The traffic lights intelligent object is connected by wireless communication module 6 with the vehicle intelligent module.The duration control information of realization traffic lights signal is passed to the vehicle intelligent unit and is received the information of adjacent traffic lights transmission, and the vehicle intelligent unit is transferred to traffic lights to vehicle traveling information.The traffic lights intelligent cell links to each other with adjacent traffic lights intelligent cell and mutual signal transmission lamp information.Realize that traffic lights is according to vehicle flowrate and adjacent signals lamp information control traffic lights duration.
The input of described traffic lights intelligent object 5, output terminal respectively with CPU module 4 and traffic lights between signal exchange module 1 and be connected, the output terminal of traffic lights intelligent object is connected with the input end of driving circuit 3, and the output terminal of described driving circuit is connected with the input end of traffic lights 2.The output terminal of described vehicle intelligent module 7 is connected with display module 8, and the output terminal of operational module 9 is connected with the input end of vehicle intelligent module.
As shown in Figure 1, described traffic lights intelligent object is used for transmission traffic lights duration information to the vehicle intelligent module with to the traffic lights intelligent object of next traffic lights, receives the vehicle traveling information that the vehicle-mounted control module sends over.Comprise: signal exchanges module between traffic light controller, CPU module, driving circuit, the traffic lights.Wherein: as shown in Figure 3, the vehicle flowrate data that traffic light controller collection D, E, F, G four direction driver send when the H of crossing, the traffic lights duration information that traffic light controller process inside chip logical operation and CPU resume module obtain exports the traffic lights intelligent object of vehicle intelligent module and next crossing D to by wireless communication module.And receive the vehicle traveling information of vehicle intelligent module output, and process the vehicle flowrate road conditions of current transmission by cpu controller, adjust current demand signal lamp duration and also generate the traffic signals control information to driving circuit.
The traffic lights intelligent object comprises programmable logic device, I/O input/output port, storer.The information of vehicles operation that the work of Programmable Logic Controller mainly is exactly biography is come scans, and namely successively the information of required operation is all conducted interviews and processes.During this controller operation, have numerous information of vehicles to need to carry out, still each moment of CPU can only be carried out 1 operation and can not be carried out simultaneously a plurality of operations, so the order of CPU follow procedure is carried out each information of vehicles successively.Used Programmable Logic Controller hardware circuit is to adopt serial communication single-chip microcomputer 80C320 to do traffic lights to process core among the present invention, expand in addition erasable program storage E2PROM and static random storage RAM chip, serial ports output two-way bus, one the tunnel as the driving information of accepting the driver and transmitting, and another road output traffic lights shows.It adopts a kind of programmable storer traffic light controller, section storage within it and actuating logic computing, sequential control, regularly, the instruction of numeration and arithmetical operation, control the duration of traffic lights by the input and output of digital quantity or analog quantity.
Signal exchange module 1 is collected the duration information of traffic lights adjacent intersection and is come between the traffic lights, guarantees that vehicle can pass through by green light.The traffic lights intelligent object adopts programmable logic device, its inner storer alkalescence logical operation, and the control function when vehicle passes through a crossing, has been passed to driving information the traffic lights at current crossing.The traffic lights at next crossing is according to the duration of previous crossing lamp, distance, the speed of a motor vehicle.Calculate one group of vehicle of previous crossing green light clearance by the green light transit time at next crossing.Thereby guarantee that vehicle can travel smoothly, the puzzlement of red light such as remove from.
Wireless communication module 6 is conceived to set up one based on GPRS network long distance wireless platform for data transfer system between traffic lights intelligent object and the vehicle intelligent module, can realize the GPRS telecommunication of traffic lights intelligent object and vehicle intelligent module, simultaneously this wireless platform and intelligent transport technology are combined, realization is based on GPRS long distance wireless intelligent traffic light systems, utilize the Programmable Logic Controller realization to the data acquisition and processing (DAP) function of traffic lights intelligent object, and carry out data transmission by GPRS communication module and vehicle intelligent module.Cordless communication network has the message transmission rate height, the lower bit error rate, the advantage that delivery flow rate is large.
As shown in Figure 1, the directional information that the vehicle intelligent module is travelled the driver is passed to the traffic lights intelligent object by operational module and is received traffic lights control information that the traffic lights intelligent object sends and necessarily draw best running time or speed according to each crossing distance, comprising: display module, operational module, wherein as shown in Figure 3, the driver is transferred to the traffic lights intelligent object to driving information by operational module, Vehicle Controller is accepted the traffic lights control information by wireless communication module, shows in display module.
Described vehicle intelligent module 7 comprises: pic chip, storer, I/O mouth, wherein: the driver is convenient to be transferred to the traffic lights intelligent object to driving information to the vehicle intelligent module by operational module.The vehicle intelligent module adopts PIC series monolithic chip PIC16F877 to carry out data and processes, and is shown to the driver by LCD after by the I/O mouth traffic lights duration information that receives being processed.
The driver in the time will passing through the crossing, can press the direction that will pass through in the process of moving, and is straight, turn left, turn right.Adopt key mode, be convenient to the communication (see figure 3).
Claims (6)
1. a vehicle and signal lamp bi-directional exchanges of information controller is characterized in that: be connected by wireless communication module in the middle of traffic lights intelligent object and the vehicle intelligent module; The input of described traffic lights intelligent object, output terminal respectively with the CPU module and and traffic lights between signal exchange module and be connected, the output terminal of traffic lights intelligent object is connected with the input end of driving circuit, the output terminal of described driving circuit is connected with the input end of traffic lights, the output terminal of described vehicle intelligent module is connected with display module, and the output terminal of operational module is connected with the input end of vehicle intelligent module.
2. a kind of vehicle according to claim 1 and signal lamp bi-directional exchanges of information controller, it is characterized in that: described traffic lights intelligent object is exported traffic lights information to the traffic lights intelligent object at next crossing and is received the vehicle traveling information that the vehicle intelligent module is exported to the vehicle intelligent module with by information exchange module between the traffic lights by wireless communication module output traffic lights signal, process the vehicle flowrate road conditions of current transmission by cpu controller, adjust current demand signal lamp duration and generate the traffic signals control information to driving circuit, the traffic lights driving circuit links to each other with traffic lights and drives traffic lights according to the control result who receives and shows.
3. a kind of vehicle according to claim 1 and signal lamp bi-directional exchanges of information controller, it is characterized in that: described vehicle intelligent module is transferred to the traffic lights intelligent object to driving information by wireless communication module by operational module, the vehicle intelligent module is accepted the traffic lights control information by wireless communication module, and shows by display module.
4. a kind of vehicle according to claim 1 and signal lamp bi-directional exchanges of information controller, it is characterized in that: the traffic lights intelligent object comprises Programmable Logic Controller hardware, the I/0 input/output port, reservoir, described Programmable Logic Controller hardware circuit is to adopt serial communication single-chip microcomputer 80C320 to do traffic lights to process core, expand controlled in addition and program storage E2PROM and static random storage RAM chip, serial ports output two-way, one the tunnel as the driving information of accepting the driver and transmitting, another road output traffic lights shows that described traffic light controller is to adopt programmable storer; Section storage within it and actuating logic computing, sequential control, regularly, the instruction of numeration and arithmetical operation, control the duration of traffic lights by the input and output of digital quantity or analog quantity, utilize Programmable Logic Controller to realize data to the traffic lights intelligent object.
5. a kind of vehicle according to claim 1 and signal lamp bi-directional exchanges of information controller, it is characterized in that: described driving circuit adopts the 74H164 chip, signal exchange module is to adopt Programmable Logic Controller hardware between the described traffic lights, described wireless communication module be one based on GPRS network long distance wireless platform, and carry out data transmission by GPRS communication module and vehicle intelligent module.
6. a kind of vehicle according to claim 1 and 2 and signal lamp bi-directional exchanges of information controller, it is characterized in that: described intelligent object comprises pic chip, storer, I/O mouth, described pic chip singlechip chip, PIC16F877 carries out data to be processed, and is shown to the driver by display module LCD after by the I/O mouth traffic lights long message that receives being processed; Operational module adopts key mode to be convenient to communication.
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| CN201210548063.1A CN103065478B (en) | 2012-12-18 | 2012-12-18 | Vehicle and traffic light two-way information exchange controller |
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| CN201210548063.1A CN103065478B (en) | 2012-12-18 | 2012-12-18 | Vehicle and traffic light two-way information exchange controller |
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| CN103065478B CN103065478B (en) | 2015-04-29 |
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Cited By (10)
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| CN104751654A (en) * | 2013-12-31 | 2015-07-01 | 中国移动通信集团公司 | Traffic control method, network-side equipment and terminal |
| CN105303850A (en) * | 2015-10-20 | 2016-02-03 | 北京长峰金鼎科技有限公司 | Control method for traffic signal lamp of crossing |
| CN107180543A (en) * | 2017-07-27 | 2017-09-19 | 安徽信息工程学院 | A kind of intelligent dynamic transport management system |
| CN109935090A (en) * | 2017-12-18 | 2019-06-25 | 航天信息股份有限公司 | Traffic light regulating system, method, apparatus, mist calculate equipment and storage medium |
| CN110047308A (en) * | 2019-03-04 | 2019-07-23 | 武汉理工大学 | Traffic light signals and cab signal integration receive-transmit system and its control method |
| CN110211393A (en) * | 2019-06-06 | 2019-09-06 | 山东海格尔信息技术股份有限公司 | A kind of controlling system of traffic light and method based on place driving efficiency examination system |
| CN110276964A (en) * | 2019-05-27 | 2019-09-24 | 八维通科技有限公司 | A method of intelligence adjusts the traffic lights time |
| CN111344757A (en) * | 2017-09-19 | 2020-06-26 | 大陆汽车系统公司 | Adaptive traffic control system and method for operating the same |
| CN112150840A (en) * | 2020-08-31 | 2020-12-29 | 江苏科技大学 | Signal lamp linkage control system and control method based on Internet of things technology |
| CN114280609A (en) * | 2021-12-28 | 2022-04-05 | 上海恒岳智能交通科技有限公司 | 77GHz millimeter wave signal detection processing method and system |
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| CN105303850A (en) * | 2015-10-20 | 2016-02-03 | 北京长峰金鼎科技有限公司 | Control method for traffic signal lamp of crossing |
| CN107180543B (en) * | 2017-07-27 | 2023-07-25 | 安徽信息工程学院 | Intelligent dynamic traffic management system |
| CN107180543A (en) * | 2017-07-27 | 2017-09-19 | 安徽信息工程学院 | A kind of intelligent dynamic transport management system |
| CN111344757A (en) * | 2017-09-19 | 2020-06-26 | 大陆汽车系统公司 | Adaptive traffic control system and method for operating the same |
| CN109935090A (en) * | 2017-12-18 | 2019-06-25 | 航天信息股份有限公司 | Traffic light regulating system, method, apparatus, mist calculate equipment and storage medium |
| CN110047308A (en) * | 2019-03-04 | 2019-07-23 | 武汉理工大学 | Traffic light signals and cab signal integration receive-transmit system and its control method |
| CN110276964A (en) * | 2019-05-27 | 2019-09-24 | 八维通科技有限公司 | A method of intelligence adjusts the traffic lights time |
| CN110211393A (en) * | 2019-06-06 | 2019-09-06 | 山东海格尔信息技术股份有限公司 | A kind of controlling system of traffic light and method based on place driving efficiency examination system |
| CN112150840A (en) * | 2020-08-31 | 2020-12-29 | 江苏科技大学 | Signal lamp linkage control system and control method based on Internet of things technology |
| CN114280609A (en) * | 2021-12-28 | 2022-04-05 | 上海恒岳智能交通科技有限公司 | 77GHz millimeter wave signal detection processing method and system |
| CN114280609B (en) * | 2021-12-28 | 2023-10-13 | 上海恒岳智能交通科技有限公司 | 77GHz millimeter wave signal detection processing method and system |
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Inventor after: Peng Yufeng Inventor after: Jiao Zhaoyong Inventor after: Zhou Zhongpo Inventor after: Wang Haiying Inventor after: Zhang Jicai Inventor before: Peng Yufeng Inventor before: Yang Jubao Inventor before: Zhan Huawei Inventor before: Han Hongxing Inventor before: Zhao Lili Inventor before: Yang Shaoge Inventor before: Yang Yang Inventor before: Han Fei Inventor before: Chen Chen |
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Free format text: CORRECT: INVENTOR; FROM: PENG YUFENG YANG JUBAO ZHAN HUAWEI HAN HONGXING ZHAO LILI YANG SHAOGE YANG YANG HAN FEI CHEN CHEN TO: PENG YUFENG JIAO ZHAOYONG ZHOU ZHONGPO WANG HAIYING ZHANG JICAI |
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