CN103164968A - Intelligence traffic signal lamp controlling system based on traffic flow - Google Patents
Intelligence traffic signal lamp controlling system based on traffic flow Download PDFInfo
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- CN103164968A CN103164968A CN 201110432666 CN201110432666A CN103164968A CN 103164968 A CN103164968 A CN 103164968A CN 201110432666 CN201110432666 CN 201110432666 CN 201110432666 A CN201110432666 A CN 201110432666A CN 103164968 A CN103164968 A CN 103164968A
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Abstract
The invention discloses an intelligence traffic signal lamp controlling system based on traffic flow. The intelligence traffic signal lamp controlling system based on the traffic flow comprises an image collecting device, an image processing unit, a traffic signal lamp and a display driving circuit. The size of the traffic flow is calculated according to the image information collected by the image collecting device and the size of the traffic flow is transferred to a signal lamp timing circuit. Color transformation is carried out automatically by the traffic signal lamp according to a timing scheme instruction output by the signal lamp timing circuit. The display driving circuit is used for driving the traffic signal lamp display. The traffic flow is the quantity information of the present waiting vehicles on the cross-shaped intersection and the quantity information of the waiting pedestrians. The image disposing unit is connected with the image collecting device. The signal lamp timing circuit is connected with the image disposing unit. The display driving circuit is connected with the signal lamp timing circuit and is controlled by the signal lamp timing circuit. The traffic signal lamp is connected with the display driving circuit. The intelligence traffic signal lamp controlling system based on the traffic flow is simple in structure, convenient to use and operate, precise and timely in controlling. Time is not delayed. Road resource waste is reduced. The road traffic passage efficiency is improved.
Description
Technical field
The present invention relates to a kind of control system, especially relate to a kind of intelligent traffic signal lamp control system based on the magnitude of traffic flow.
Background technology
Controlling Traffic Signals in Urban Roads mainly refers to the Traffic signal control of each intersection in the city, by controlling the indicator signal of Signal on Highway Cross, the circulation that realizes reasonably directing traffic is gone or stops, to reach relief of traffic stream, reduce traffic congestion, to guarantee the unimpeded of urban highway traffic, and the generation that avoids traffic accident as much as possible, improve road efficient.
Traffic lights is on the intersection, is used for the upper a kind of point duty measure that distributes right-of-way to traffic flow of time.Due to the urban traffic network bulky complex, the optimal control that reasonably solves intersection all directions traffic flow has larger difficulty, existing traffic signal control method mainly contains timing controlled and induction is controlled two kinds, timing controlled refers to pre-determine all control parameters according to the magnitude of traffic flow of traffic intersection certain hour, and the shortcoming of this control method is to carry out according to the real-time change of the magnitude of traffic flow control of optimal case; Traffic lights are controlled in induction can change at any time along with the car flow information that detecting device detects its timing scheme, but the installation and maintenance of sensor detector is cumbersome, and has certain time delay.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of intelligent traffic signal lamp control system based on the magnitude of traffic flow is provided, gather the video image at crossing during work by closed circuit monitoring system, clarification of objective information in analysis image, and the real-time traffic situation that reflects according to characteristic information, the instruction time of corresponding distribute traffic signal lamp.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of intelligent traffic signal lamp control system based on the magnitude of traffic flow, it is characterized in that: the image information that comprise the image collecting device that obtains crossing all directions video image, collects according to image collecting device calculates magnitude of traffic flow size and sends the graphics processing unit of signal lamp timing circuit to, automatically carries out the traffic lights of color conversion according to the timing scheme instruction of signal lamp timing circuit output, and is used for driving the display driver circuit that traffic lights show; The described magnitude of traffic flow is the quantity information of current crossroad waiting vehicle and the quantity information that waits the pedestrian; Described graphics processing unit and image collecting device join, and described signal lamp timing circuit and graphics processing unit join, and described display driver circuit and signal lamp timing circuit join and controlled by it, and described traffic lights and display driver circuit join; Described graphics processing unit utilizes the pixels statistics method to calculate the processor of magnitude of traffic flow size for according to being arranged on its inner image recognition software.
Above-mentioned a kind of intelligent traffic signal lamp control system based on the magnitude of traffic flow is characterized in that: described image collector is set to the closed-circuit television monitor that is laid in each intersection of urban road and the traffic flow image of described intersection all directions is taken.
Above-mentioned a kind of intelligent traffic signal lamp control system based on the magnitude of traffic flow is characterized in that: also comprise the upper monitoring machine that is laid in traffic control center and joins with graphics processing unit.
The present invention compared with prior art has the following advantages:
1, simple in structure, use easy to operate and easy-to-connect.
2, reasonable in design, result of use good and practical value is high, adopted real-time closed-circuit television monitoring picture, the variation of real time modifying traffic lights in conjunction with the traffic flow variation after processing, make the vehicular traffic pedestrian pass through the intersection with the shortest delay time at stop, precise control is timely, there is no time delay, reduced the path resource waste, improved the road traffic traffic efficiency.
In sum, the present invention is simple in structure, uses easy to operately, and precise control is timely, there is no time delay, has reduced the path resource waste, has improved the road traffic traffic efficiency.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Fig. 2 is workflow diagram of the present invention.
Description of reference numerals:
The 1-image collecting device; The 2-graphics processing unit; 3-signal lamp timing circuit;
The 4-display driver circuit; The 5-traffic lights.
Embodiment
As shown in Figure 1 and Figure 2, the image information that the present invention includes the image collecting device 1 that obtains crossing all directions video image, collects according to image collecting device 1 calculates magnitude of traffic flow size and sends the graphics processing unit 2 of signal lamp timing circuit 3 to, automatically carries out the traffic lights 5 of color conversion according to the timing scheme instruction of signal lamp timing circuit 3 outputs, and is used for driving the display driver circuit 4 that traffic lights 5 show; The described magnitude of traffic flow is the quantity information of current crossroad waiting vehicle and the quantity information that waits the pedestrian; Described graphics processing unit 2 joins with image collecting device 1, described signal lamp timing circuit 3 joins with graphics processing unit 2, described display driver circuit 4 joins and controlled by it with signal lamp timing circuit 3, and described traffic lights 5 join with display driver circuit 4.Described graphics processing unit 2 utilizes the pixels statistics method to calculate the processor of magnitude of traffic flow size for according to being arranged on its inner image recognition software.
In the present embodiment, the closed-circuit television monitor of described image collecting device 1 for being laid in each intersection of urban road and the traffic flow image of described intersection all directions being taken.
In the present embodiment, also comprise the upper monitoring machine that is laid in traffic control center and joins with graphics processing unit 2.
The above; it is only preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every any simple modification, change and equivalent structure of above embodiment being done according to the technology of the present invention essence changes, and all still belongs in the protection domain of technical solution of the present invention.
Claims (3)
1. intelligent traffic signal lamp control system based on the magnitude of traffic flow, it is characterized in that: comprise the image collecting device (1) that obtains crossing all directions video image, the image information that collects according to image collecting device (1) calculates magnitude of traffic flow size and sends the graphics processing unit (2) of signal lamp timing circuit (3) to, automatically carry out the traffic lights (5) of color conversion according to the timing scheme instruction of signal lamp timing circuit (3) output, and the display driver circuit (4) that is used for driving traffic lights (5) demonstration, the described magnitude of traffic flow is the quantity information of current crossroad waiting vehicle and the quantity information that waits the pedestrian, described graphics processing unit (2) joins with image collecting device (1), described signal lamp timing circuit (3) joins with graphics processing unit (2), described display driver circuit (4) joins and controlled by it with signal lamp timing circuit (3), and described traffic lights (5) join with display driver circuit (4), described graphics processing unit (2) utilizes the pixels statistics method to calculate the processor of magnitude of traffic flow size for according to being arranged on its inner image recognition software.
2. according to a kind of intelligent traffic signal lamp control system based on the magnitude of traffic flow claimed in claim 1, it is characterized in that: the closed-circuit television monitor of described image collecting device (1) for being laid in each intersection of urban road and the traffic flow image of described intersection all directions being taken.
3. according to the described a kind of intelligent traffic signal lamp control system based on the magnitude of traffic flow of claim 1 or 2, it is characterized in that: also comprise the upper monitoring machine that is laid in traffic control center and joins with graphics processing unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110432666 CN103164968A (en) | 2011-12-15 | 2011-12-15 | Intelligence traffic signal lamp controlling system based on traffic flow |
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| CN 201110432666 CN103164968A (en) | 2011-12-15 | 2011-12-15 | Intelligence traffic signal lamp controlling system based on traffic flow |
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| CN103164968A true CN103164968A (en) | 2013-06-19 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575020A (en) * | 2014-12-12 | 2015-04-29 | 浙江工业大学 | Dynamic timing method for mobile traffic lamp based on RFID (Radio Frequency Identification Device) information acquisition |
| CN105070072A (en) * | 2015-09-07 | 2015-11-18 | 吴江智远信息科技发展有限公司 | Machine vision-based intelligent traffic light control system |
| CN106530772A (en) * | 2016-10-14 | 2017-03-22 | 深圳尚桥信息技术有限公司 | Intelligent traffic signal lamp, control system of the same and emergency control method of the same |
| CN107146424A (en) * | 2017-07-06 | 2017-09-08 | 安徽超清科技股份有限公司 | A kind of smart city pedestrian indicates system |
| CN107564301A (en) * | 2017-10-17 | 2018-01-09 | 安徽机电职业技术学院 | A kind of intelligent vision traffic light systems |
| CN108288392A (en) * | 2018-01-23 | 2018-07-17 | 罗秦昕 | Traffic light control system and traffic management system |
| CN108629989A (en) * | 2018-06-07 | 2018-10-09 | 广东技术师范学院 | A kind of Intelligent Dynamic timing traffic light systems based on vehicle flowrate video detection |
| CN108922180A (en) * | 2018-07-11 | 2018-11-30 | 宿州云宏建设安装有限公司 | A kind of express highway pavement situation moving monitoring system |
| CN110246345A (en) * | 2019-05-31 | 2019-09-17 | 闽南师范大学 | A kind of signal lamp intelligent control method and system based on HydraCNN |
| CN115578862A (en) * | 2022-10-26 | 2023-01-06 | 中国建设基础设施有限公司 | Traffic flow conversion method, device, computing equipment and storage medium |
-
2011
- 2011-12-15 CN CN 201110432666 patent/CN103164968A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575020A (en) * | 2014-12-12 | 2015-04-29 | 浙江工业大学 | Dynamic timing method for mobile traffic lamp based on RFID (Radio Frequency Identification Device) information acquisition |
| CN104575020B (en) * | 2014-12-12 | 2016-11-23 | 浙江工业大学 | The dynamic timing method of mobile traffic lamp gathered based on RFID information |
| CN105070072A (en) * | 2015-09-07 | 2015-11-18 | 吴江智远信息科技发展有限公司 | Machine vision-based intelligent traffic light control system |
| CN106530772B (en) * | 2016-10-14 | 2019-01-04 | 深圳尚桥信息技术有限公司 | Intelligent traffic lamp and control system and emergency control method |
| CN106530772A (en) * | 2016-10-14 | 2017-03-22 | 深圳尚桥信息技术有限公司 | Intelligent traffic signal lamp, control system of the same and emergency control method of the same |
| CN107146424A (en) * | 2017-07-06 | 2017-09-08 | 安徽超清科技股份有限公司 | A kind of smart city pedestrian indicates system |
| CN107564301A (en) * | 2017-10-17 | 2018-01-09 | 安徽机电职业技术学院 | A kind of intelligent vision traffic light systems |
| CN108288392A (en) * | 2018-01-23 | 2018-07-17 | 罗秦昕 | Traffic light control system and traffic management system |
| CN108629989A (en) * | 2018-06-07 | 2018-10-09 | 广东技术师范学院 | A kind of Intelligent Dynamic timing traffic light systems based on vehicle flowrate video detection |
| CN108922180A (en) * | 2018-07-11 | 2018-11-30 | 宿州云宏建设安装有限公司 | A kind of express highway pavement situation moving monitoring system |
| CN110246345A (en) * | 2019-05-31 | 2019-09-17 | 闽南师范大学 | A kind of signal lamp intelligent control method and system based on HydraCNN |
| CN110246345B (en) * | 2019-05-31 | 2020-09-29 | 闽南师范大学 | Signal lamp intelligent control method and system based on HydraCNN |
| CN115578862A (en) * | 2022-10-26 | 2023-01-06 | 中国建设基础设施有限公司 | Traffic flow conversion method, device, computing equipment and storage medium |
| CN115578862B (en) * | 2022-10-26 | 2023-09-19 | 中国建设基础设施有限公司 | Traffic flow conversion method, device, computing equipment and storage medium |
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Application publication date: 20130619 |