CN104732779B - Traffic congestion dispersion method based on traffic signal controller and video monitoring linkage - Google Patents
Traffic congestion dispersion method based on traffic signal controller and video monitoring linkage Download PDFInfo
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- CN104732779B CN104732779B CN201510139659.XA CN201510139659A CN104732779B CN 104732779 B CN104732779 B CN 104732779B CN 201510139659 A CN201510139659 A CN 201510139659A CN 104732779 B CN104732779 B CN 104732779B
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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
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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Abstract
The invention provides a traffic congestion dispersion method based on the traffic signal controller and video monitoring linkage. The method includes the steps that a video recorder conducts real-time monitoring on a crossing and analyzes traffic flow information of all directions of the crossing so that whether congestion happens or not can be judged; the video recorder automatically generates scheme adjustment suggestions according to the congestion information of a certain direction, and the video recorder is then in communication with the traffic signal controller so that the renewing mode of configuration schemes of the traffic signal controller can be obtained; in the automatic mode, the video recorder sends the congestion information of the direction and the scheme adjustment suggestions to the traffic signal controller, and the traffic signal controller adjusts the current configuration scheme according to the integration result of the congestion information of all the directions and the scheme adjustment suggestions. By means of the video monitoring and traffic signal controller linkage, the traffic light release time of the traffic signal controller can be adjusted according to the real-time traffic flow information, the traffic pressure is greatly relieved, the utilization rate of existing resources is increased, and meanwhile the manual cost of traffic congestion dispersion is reduced.
Description
Technical field
The present invention relates to a kind of traffic congestion leading method linked based on traffic signaling equipment and video monitoring.
Background technology
With increasing for vehicle, every morning and evening is on and off duty, period festivals or holidays, all can be very stifled on road, especially some masters
Arterial highway road, vehicle flowrate is big, and crossroad is more, and traffic is complicated incomparable, each crossroad apart from different, and and major trunk roads
The vehicle flowrate of every road that road intersects also has the difference of many.
Although present traffic signaling equipment can be accomplished one day to switch multiple periods, each period can use different sides
Case, but the scheme of certain period is but fixed, it is impossible to adapt to the situation that vehicle flowrate is changed greatly, when a direction congestion and
When another direction is smooth, cannot also be automatically adjusted, not only cause the significant wastage of public traffic resource, and can wave
Take the quality time of many car owners.What is more, might have car owner make a dash across the red light behavior generation.
And monitoring camera is installed to each crossing, can in real time pass the traffic picture at crossing back control room, control room work
When finding that certain crossing gets congestion as personnel, can notify that traffic-police goes to relieve traffic congestion, but so be accomplished by substantial amounts of
Traffic-police so that the cost increase for relieving traffic congestion.
Existing most products are essentially all to be used separately both, and traffic signaling equipment controls the traffic of all directions
Signal lamp, shoots with video-corder the vehicle flowrate situation at machine monitoring crossing, and both have no any common factor.But with video, image processing algorithm
It is increasingly mature, the speed of processor is more and more faster, combines both and uses, and congestion is judged automatically, real
When adjustment time of traffic lights have become a kind of trend.
The content of the invention
It is an object of the invention to provide it is a kind of it is brand-new, conveniently linked based on traffic signaling equipment and video monitoring
Traffic congestion leading method, traffic signaling equipment and video camera are used in combination, by jam situation of the video camera to current crossing
Judged, by traffic signaling equipment real-time adjustment allocation plan, Current traffic congestion is implemented to dredge.
The technical scheme is that：
A kind of traffic congestion leading method linked based on traffic signaling equipment and video monitoring, is comprised the following steps：
（1）Video camera carries out monitor in real time to crossing and the information of vehicle flowrate to crossing all directions is analyzed, when certain
When the length or quantity of tailback is more than predetermined threshold value on individual direction, then judge that the direction gets congestion；
（2）Video camera automatically generates the project setting suggestion of the direction according to the congestion information of the direction, then with traffic
Semaphore communication obtains the generation patterns of traffic signaling equipment allocation plan, and judgement is automatic mode or manual mode；
（3）If judgement is automatic mode, video camera is sent to the congestion information of the direction and project setting suggestion
Traffic signaling equipment, traffic signaling equipment advises the congestion information of all directions and project setting after integration again to the side of being currently configured
Case is adjusted.
The described traffic congestion leading method linked based on traffic signaling equipment and video monitoring, the step（2）In, if
Judgement is manual mode, then perform following steps：
The congestion information of the direction and project setting suggestion are sent to control centre by video camera, and control centre is according to side
Case adjustment suggestion traffic signaling equipment is currently configured scheme be adjusted or do not adopt project setting to advise and directly to traffic
Semaphore is currently configured scheme and carries out from main modulation.
The described traffic congestion leading method linked based on traffic signaling equipment and video monitoring, it is further comprising the steps of：
Traffic signaling equipment is currently configured the phase information of scheme and is sent to video camera in real time, and video camera is received
Phase information be added in real time its shooting video pictures corresponding frame in, then again by video in real time be sent to control in
The heart, information of vehicle flowrate and phase information of the control centre in video is currently configured scheme and is adjusted to traffic signaling equipment.
The described traffic congestion leading method linked based on traffic signaling equipment and video monitoring, it is characterised in that described
Step（1）In, video camera is carried out every certain frame number or regular hour to the information of vehicle flowrate of the crossing all directions
Analysis is once.
As shown from the above technical solution, the present invention greatly improves existing resource in the case where hardware resource is not increased
Utilization rate, video camera be not only only intended to monitoring, be additionally operable to analyze crossing real-time traffic flow amount information, whether judge road
Get congestion, traffic signaling equipment is also more than being performed according to set allocation plan, but the request returned according to video camera, it is real
When adjustment allocation plan alleviating traffic congestion.Video monitoring and traffic signaling equipment linkage can be according to real-time information of vehicle flowrate
The traffic lights of adjustment traffic signaling equipment are let pass the time, and traffic pressure is alleviated significantly, improve the utilization rate of existing resource, while
The cost of labor that traffic congestion is dredged is reduced again.
Description of the drawings
Fig. 1 is the method flow diagram of the specific embodiment of the invention.
Specific embodiment
Further illustrate the present invention with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of traffic congestion leading method linked based on traffic signaling equipment and video monitoring, including it is following
Step：
S1, traffic signaling equipment are currently configured the phase information of scheme and are sent to video camera in real time, and video camera is connect
The phase information for receiving is added in real time in the corresponding frame of the video pictures of its shooting in the way of digital watermarking, then will be regarded again
Frequency is sent in real time control centre；
Information of vehicle flowrate and phase information of the control centre in video is currently configured scheme to traffic signaling equipment to be carried out
Adjustment, the green time for such as extending certain direction is, the red time for shortening certain direction.
S2, video camera carry out monitor in real time to crossing and the information of vehicle flowrate to crossing all directions is analyzed, when certain
When the length or quantity of tailback is more than predetermined threshold value on individual direction, then judge that the direction gets congestion；
Video camera shoot when, every fixed frame number（It is assumed to be N）Or regular time（Such as 3 seconds）Just calculate once
Vehicle flowrate on monitored picture, because current video, image processing algorithm are highly developed, result is more credible, when
When the vehicle fleet size or vehicle queue length in certain direction reaches predetermined threshold value in video camera shooting picture, you can judge the party
To congestion is had occurred and that, needs are dredged.
S3, video camera automatically generate the project setting suggestion of the direction according to the congestion information of the direction, then with traffic
Semaphore communication obtains the generation patterns of traffic signaling equipment allocation plan, and judgement is automatic mode or manual mode.
If S4, judgement are automatic modes, video camera directly sends out the congestion information of the direction and project setting suggestion
Traffic signaling equipment is given without through control centre, traffic signaling equipment is received after program adjustment suggestion, can active obtaining
The congestion information in other directions, then advises according to the project setting of all directions, then integrates out a specific Adjusted Option,
And be updated to being currently configured scheme.
If S5, judgement are manual modes, video camera is sent to the congestion information of the direction and project setting suggestion
Control centre, the staff of control centre can be currently configured scheme to traffic signaling equipment according to program adjustment suggestion to be carried out
Manually adjust, it is also possible to do not adopt program adjustment suggestion and directly scheme is currently configured to traffic signaling equipment is carried out from homophony
It is whole.
From the foregoing, using the method for the present invention, staff can monitor the jam situation at crossing by the heart in the controlling,
When the result that video camera is obtained is not congestion, any information will not be sent, traffic signaling equipment is held according to set allocation plan
OK, once and video camera computing obtains vehicle fleet size on certain direction of crossing and is more than predetermined threshold value or waits the vehicle queue of red light
Length is more than predetermined threshold value, will assert that the direction there occurs congestion.If being currently manual mode, video camera will be by scheme
Control centre is beamed back in adjustment suggestion, is displayed on monitor in real time picture, is adjusted by the staff of control centre.If
Project setting suggestion directly will be sent back to traffic signaling equipment by automatic mode, video camera, and traffic signaling equipment considers each
The requirement in direction, then specific adjustment is made, in order to avoid there is the traffic for having dredged a direction, but cause other direction congestions
Situation.
The present invention carries out real-time adjustment according to the real-time condition of intersection vehicle flux to traffic signaling equipment allocation plan, no longer needs
Want staff to reach the crossing scene of carrying out to dredge, on the one hand save manpower, on the other hand also cause public transport money
Source maximized, maximally effective use.
The above embodiment is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (2)
1. a kind of traffic congestion leading method linked based on traffic signaling equipment and video monitoring, it is characterised in that including following
Step：
（1）Traffic signaling equipment is currently configured the phase information of scheme and is sent to video camera in real time, and video camera is received
Phase information be added in real time its shooting video pictures corresponding frame in, then again by video in real time be sent to control in
The heart, information of vehicle flowrate and phase information of the control centre in video is currently configured scheme and is adjusted to traffic signaling equipment；
（2）Video camera carries out monitor in real time to crossing and the information of vehicle flowrate to crossing all directions is analyzed, as certain side
When upwards the length or quantity of tailback is more than predetermined threshold value, then judge that the direction gets congestion；
（3）Video camera automatically generates the project setting suggestion of the direction according to the congestion information of the direction, then with traffic signals
Machine communication obtains the generation patterns of traffic signaling equipment allocation plan, and judgement is automatic mode or manual mode；
（4）If judgement is automatic mode, the congestion information of the direction and project setting suggestion are sent to traffic by video camera
Semaphore, traffic signaling equipment enters again after integrating the congestion information of all directions and project setting suggestion to being currently configured scheme
Row adjustment；
If judgement is manual mode, video camera is sent to the congestion information of the direction and project setting suggestion in control
The heart, control centre is currently configured scheme to traffic signaling equipment and is adjusted or does not adopt project setting according to project setting suggestion
Suggestion and directly scheme is currently configured to traffic signaling equipment is carried out from main modulation.
2. the traffic congestion leading method linked based on traffic signaling equipment and video monitoring according to claim 1, it is special
Levy and be, the step（2）In, wagon flow of the video camera every certain frame number or regular hour to the crossing all directions
Amount information is analyzed once.
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| CN201510139659.XA CN104732779B (en) | 2015-03-29 | 2015-03-29 | Traffic congestion dispersion method based on traffic signal controller and video monitoring linkage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106297328A (en) * | 2016-08-25 | 2017-01-04 | 深圳市元征科技股份有限公司 | A kind of method for controlling traffic signal lights and device |
| CN108010342A (en) * | 2016-10-28 | 2018-05-08 | 英业达科技有限公司 | Switching system and method for traffic sign |
| CN107170250A (en) * | 2017-07-06 | 2017-09-15 | 安徽超清科技股份有限公司 | A kind of smart city road instruction system |
| CN107180542A (en) * | 2017-07-14 | 2017-09-19 | 安徽智星交通科技股份有限公司 | Traffic control method, apparatus and system |
| CN108320538A (en) * | 2018-04-17 | 2018-07-24 | 济南浪潮高新科技投资发展有限公司 | A kind of intelligent traffic signal lamp control system and method based on mist calculate node |
| CN108389409A (en) * | 2018-05-03 | 2018-08-10 | 张梦雅 | Traffic route monitoring system and its monitoring method |
| CN108629971B (en) * | 2018-05-07 | 2021-07-02 | 青海千寻信息科技有限公司 | Traffic light control method and optimal vehicle speed determination method |
| CN110598511A (en) * | 2018-06-13 | 2019-12-20 | 杭州海康威视数字技术股份有限公司 | Method, device, electronic equipment and system for detecting green light running event |
| CN109712413B (en) * | 2019-01-29 | 2021-06-25 | 蚌埠学院 | Cross road traffic management control method and system with automatic adjustment function |
| CN109859475B (en) * | 2019-03-14 | 2021-08-31 | 江苏中设集团股份有限公司 | Intersection signal control method, device and system based on DBSCAN density clustering |
| CN110047280A (en) * | 2019-04-04 | 2019-07-23 | 广州中国科学院软件应用技术研究所 | A kind of intelligent Control System for Traffic Lights for supporting bus or train route to cooperate with |
| CN111882889B (en) * | 2020-07-20 | 2021-08-06 | 王群力 | Intelligent traffic signal control system and method |
| CN113538943A (en) * | 2021-07-19 | 2021-10-22 | 昭通亮风台信息科技有限公司 | Traffic light control method and system |
| CN113869779B (en) * | 2021-10-13 | 2023-06-13 | 深圳联和智慧科技有限公司 | Urban management-based people stream monitoring method, system and cloud platform |
| CN114842659B (en) * | 2022-05-07 | 2023-08-04 | 青岛海信网络科技股份有限公司 | Traffic jam dredging method and device |
| CN116734883A (en) * | 2023-08-14 | 2023-09-12 | 名商科技有限公司 | Road congestion prediction and intelligent pilot system |
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| JP2008258807A (en) * | 2007-04-03 | 2008-10-23 | Toshiba Corp | Electronic watermark detector, video reproducing device, video duplicating device and electronic watermark detection program |
| KR20110096221A (en) * | 2010-02-22 | 2011-08-30 | (주) 씨테크놀로지시스템 | System and method for controlling traffic signal |
| CN102142197B (en) * | 2011-03-31 | 2013-11-20 | 汤一平 | Intelligent traffic signal lamp control device based on comprehensive computer vision |
| CN102354455B (en) * | 2011-09-30 | 2014-03-19 | 上海澳星照明电器制造有限公司 | Intersection integrated control system |
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Denomination of invention: Traffic congestion clearing method based on the linkage of traffic signal and video monitoring Effective date of registration: 20220726 Granted publication date: 20170510 Pledgee: China Construction Bank Hefei Zhonglou sub branch Pledgor: ANHUI KELI INFORMATION INDUSTRY Co.,Ltd. Registration number: Y2022980011222 |