A computer vision-based toll station traffic state monitoring device and method

A technology of computer vision and traffic status, applied in computer parts, traffic flow detection, traffic control system of road vehicles, etc. Significance, promote the development of traffic informatization, and realize the effect of green transportation

Active Publication Date: 2020-12-18
XUZHOU UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no fully functional toll station traffic status monitoring system, basically relying on manual judgment, which is not only time-consuming and labor-intensive, but also in the event of traffic congestion, the measures taken by the toll station will also have a certain lag, which is not conducive to the traffic network. smooth operation of

Method used

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  • A computer vision-based toll station traffic state monitoring device and method
  • A computer vision-based toll station traffic state monitoring device and method
  • A computer vision-based toll station traffic state monitoring device and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0040] Embodiment: Set a circular area with a radius of 1 meter every 6 meters on each lane of the toll station. Take the setting of 6 circular areas as an example, and place 2 cameras on the side of the lane to collect the circle on the lane. The image information of the occlusion of the circular area; on the graphical user interface provided by the computer, these 6 circular areas are numbered 1 to 6 from near to far from the toll booth;

[0041] Before the vehicle enters the lane, the camera set at the entrance of the lane collects the license plate number of the vehicle and the time point when it enters the lane. Whether the circular area is blocked by a vehicle, the color value of the circular area set in the present invention is obviously different from the color value of its surrounding area, and the target model value when there is no vehicle blocking the circular area is established, using M(F, B ) means; when a vehicle passes through the circular area, use M 1 (F,B)...

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PUM

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Abstract

A computer vision-based toll station traffic status monitoring device, including a camera, a communication cable and a computer. There are multiple cameras, and multiple circular areas are set at equal intervals on the lane; one end of the communication cable is connected to the camera, and the other end is connected to the computer. The monitoring method is to collect video images of vehicles queuing up on the toll station lane through the camera, and can obtain real-time status information such as vehicle length, vehicle number, and vehicle residence time on the lane, and can find abnormal information such as vehicle lane change and queue jumping, and idle distance in the fleet. When the length and number of vehicles queuing up on the lane exceed the preset value, or when a vehicle is found to change lanes and jump in the queue or there is too much distance in the middle of the fleet, a corresponding alarm prompt can be issued on the computer side, so that the staff of the toll station can monitor in real time The traffic status of the toll station, and respond to the status of the alarm prompt in time to reduce the long parking time and congestion of vehicles at the toll station.

Description

technical field [0001] The invention relates to a computer vision-based toll station traffic state monitoring device and method, belonging to the technical field of intelligent traffic management. Background technique [0002] With the rapid development of social economy, the number of motor vehicles in my country is increasing continuously, which makes urban roads and transportation facilities overwhelmed, and local or even large-scale traffic congestion often occurs. As a place where the traffic of vehicles is relatively concentrated, toll stations are more prone to congestion, especially during holidays. [0003] Therefore, as a part of the traffic road network, the toll station also needs to monitor its traffic status, so as to facilitate the management and decision-making of the traffic management department. At present, there is no fully functional toll station traffic status monitoring system, basically relying on manual judgment, which is not only time-consuming and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G1/01G08G1/017G08G1/065H04N7/18G07B15/06G08B21/24G06K9/00
CPCG08G1/0116G08G1/0145G08G1/0125G08G1/0175G08G1/065H04N7/181G07B15/06G08B21/24G06V20/54G06V20/625
Inventor 李子龙鲍蓉朱卫东潘晓博鲍文正厉丹王德江
Owner XUZHOU UNIV OF TECH
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