Novel intelligent traffic light control system

A technology of traffic light control and traffic lights, which is applied in traffic control systems, traffic control systems of road vehicles, closed-circuit television systems, etc., can solve problems such as errors, inaccurate counting, and inability to know other information of vehicles, etc., to increase the amount of information and count The effect of increased accuracy

Inactive Publication Date: 2008-06-11
WISESOFT CO LTD +1
View PDF1 Cites 28 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The judgment of the system is based on the number of passing vehicles, and other information of the vehicles cannot be known
But in reality, there is a big difference between big cars and small cars. With the same green light time, 5 small cars can pass, but only 3 large cars may pass.
[0005] (2) The low-inductance coil technology itself cannot fully adapt to the actual situation of urban road traffic in my country, and the counting is inaccurate and has a large error

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Novel intelligent traffic light control system
  • Novel intelligent traffic light control system
  • Novel intelligent traffic light control system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] figure 2 Shown, the present invention is provided with camera on the road, and this camera is connected with recognizer, and recognizer is connected with background server 13 through network, and the control signal of server 10 is sent to traffic light controller through network. see figure 1 , set video cameras 5, 6, 7, 8 and recognizers 9, 10, 11, 12 on roads 1, 2, 3, 4, and place the server in the computer room. A high-speed digital camera is installed in each lane, and the camera is installed on the cross arm of the intersection signal light pole, corresponding to the monitored lane, and photographing the tail plate of the car. High-speed digital cameras are equipped with protective covers. Hang a temperature-controlled dustproof case on the signal light pole, and place identifiers 9, 10, 11, 12 and network equipment in the case. The recognizer receives the digital video signal and the analog video signal sent by the high-speed digital camera, and the recognizer...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a novel intelligent type traffic light control system, mainly comprising a camera module, a recognizer, a server and a traffic light controller in-order cascade connection, wherein the recognizer comprises a vehicle detecting module, a flowrate detecting module, a vehicle snapshortting module, a vehicle nameplate recognition module and a vehicle model recognition module; the recognizer counts passing cars by adopting the video virtual coil technology, calculates the vehicle flow rate, recognizes the vehicle model and nameplate based on snapshortted photos and sends other information formed by the vehicle flow rate, the vehicle model and the vehicle nameplate to traffic light time operation module. The invention has the advantages of accurately counting cars, greatly increasing the amount of information acquired, being capable of working out the average waiting time of vehicle and the shortest traffic light time and saving road traffic resources.

Description

technical field [0001] The invention relates to the field of intelligent traffic signal control, in particular to an intersection traffic light control system realized according to parameters such as traffic flow, vehicle type, license plate and the like. Background technique [0002] The early fixed traffic light system was not intelligent, and the time of red and green lights was fixed and could not be intelligently changed according to the actual situation. Such a management system will obviously cause a lot of road waste. For example, at an intersection, there may be no cars in one direction, and there will be a long queue of traffic in the other direction, but you can only watch the empty intersection and wait for the green light to arrive. [0003] The current new traffic light system can automatically adjust according to the traffic flow. This aspect has the Chinese patent "traffic light system automatically adjusted according to traffic flow" (patent application num...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/07G08G1/01G08G1/054G08G1/065G08G1/017H04N7/18
Inventor 游志胜柳岸
Owner WISESOFT CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products