CN101572006A - Method for controlling traffic signal lights - Google Patents
Method for controlling traffic signal lights Download PDFInfo
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- CN101572006A CN101572006A CNA2008101058023A CN200810105802A CN101572006A CN 101572006 A CN101572006 A CN 101572006A CN A2008101058023 A CNA2008101058023 A CN A2008101058023A CN 200810105802 A CN200810105802 A CN 200810105802A CN 101572006 A CN101572006 A CN 101572006A
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Abstract
The invention relates to a method for controlling traffic signal lights, wherein an intersection is provided with the traffic signal lights for controlling the travel of vehicles entering roads, and a central control system for controlling the display state of each traffic signal light; the traffic signal lights correspond to the roads in a one to one mode and display the conditions and travel directions of vehicles in the road; and the central control system determines the travel condition and the travel direction of each driveway according to the actual condition of the road. By adopting the method, the travel direction and the green light time of each driveway at an entering intersection can be controlled automatically, and the traffic capacity of the intersection is effectively used by controlling both the traffic direction and the traffic flow so as to reduce road congestions.
Description
Technical field
The present invention relates to a kind of method for controlling traffic signal lights, this method can be arranged the flow that travels in all directions and each track neatly, effectively utilizes the traffic capacity of road cross, reduces the congestion in road phenomenon.
Background technology
Existing traffic signal controlling machine all has the induction control function, vehicle flowrate signal according to the detected corresponding porch of wagon detector (ground induction coil, video detector), the green time of the current phase place of real-time regulated, reach the purpose that signal timing dial and vehicle flowrate are complementary, for example wagon detector detects certain porch, crossroad vehicle flowrate relatively the vehicle flowrate of other porch is big, then prolongs green light that should the porch is lighted the time.But along with the increase of urban motor vehicle, it is comparatively general that the crossing congestion phenomenon can appear in rush-hour, and vehicle is parked in the crossing, causes whole crossing congestion, so that whole crossing is inserted extremely, had a strong impact on the traffic capacity at crossing.
For overcoming the defective of above-mentioned technology, No. 20061006209.7 application for a patent for invention cases of China provide a kind of method for controlling traffic signal lights, it detects the vehicle flowrate signal in exit, crossroad in real time by the vehicle Flow Detection device, when judging that above-mentioned exit is in congestion status, the signal lamp that then drives towards this Way out transfers red light to, remove the position that its vehicle Flow Detection device detects and the distance and described exit number of lanes of corresponding crossroad egress line up to above-mentioned exit congestion status, inflow point's number of lanes in exit, corresponding described crossroad, the crossroad size is relevant.Make that after green light that should the exit is transferred to red light having entered the mouth from the crossroad, enter the crossroad and drive towards the vehicle in this exit can be all by described egress line.And judge outlet everywhere in a standard of congestion status be this exit speed of a motor vehicle less than first setting value or this exit down time greater than second setting value.Its purpose is by detecting in real time exit, crossroad vehicle-state, when finding that the exit is in when blocking up, stops vehicle further to drive towards this Way out immediately, prevents that vehicle from stopping up whole crossing, guaranteed the normal operation of other direction vehicle.Overcome the prejudice of prior art.
But, this control method vehicle that will block up is controlled at and sails on the road section, though all alleviations of blocking up to the place, crossing, but get lodged in the vehicle that sails on the road and do not cross the crossing, still give the traffic build-up of pressure at crossing, particularly under present urban road situation, the peak period tends to occur the phenomenon of comprehensively blocking up of entire road from a crossing to another crossing, thisly vehicle is limited in the method for sailing on the road can not well addresses this problem.
Summary of the invention
For overcoming the defective of prior art, the invention provides a kind of method for controlling traffic signal lights, adopt this method can control travel direction and the green time that sails each track, crossing into automatically, control the traffic capacity that two aspects effectively utilize the crossing by control wagon flow direction and vehicle flowrate, reduce the congestion of road.
The present invention realizes that the above-mentioned purpose technical scheme is: a kind of method for controlling traffic signal lights, it is provided with at crossing place to be used to control and sails the traffic lights that road vehicle travels into, and be provided with the show state that central control system is controlled each traffic lights, described traffic lights are corresponding one by one with the track, the state and the travel direction that show this track vehicle, described central control system is determined the travel conditions and the travel direction in each track according to the actual state of road.
Because the present invention can adjust the crossing at any time according to the jam situation of different roads and locate the transport condition in each track (red greenish-yellow lamp state) direction and travel direction, when the congestion in road of a certain direction, minimizing can be sailed the track quantity of this road into, to subtract the track of getting off and change into other directions, make the vehicle in this track be waltzed through the crossing, effectively utilize path resource thus, improve the traffic capacity of urban road, alleviate the congestion in road situation.The present invention can build on the basis of existing traffic information system, changes the travel direction that the track is located at the crossing by traffic information center or on-the-spot people's police according to actual conditions, and the cost of increase is not high, is convenient to promote.
Description of drawings
Fig. 1 is principle of the present invention and system flow synoptic diagram.
Embodiment
Referring to Fig. 1, the invention provides a kind of method for controlling traffic signal lights, it is provided with at crossing place to be used to control and sails the traffic lights that road vehicle travels into, and be provided with the show state that central control system is controlled each traffic lights, described traffic lights are corresponding one by one with the track, the state and the travel direction that show this track vehicle, described central control system are determined the travel conditions and the travel direction in each track according to the actual state of road.
Described traffic lights comprise red greenish-yellow lamp and blue arrow lamp, and wherein red greenish-yellow lamp is used to show the transport condition (allow to sail into, must not sail into and transition) in real-time track, and the blue arrow lamp is used to show the travel direction in real-time track.
Described red greenish-yellow lamp adopts arrow lamp, so that more clearly show travel direction.
Described blue arrow lamp is in order to continue to show the real time running direction in this track to people, so that people select the track according to driveway travel directions.
Described central control system can adopt multiple mode to gather traffic signals, and carries out Signal Processing, determines the real time running state and the travel direction in each track, and corresponding red greenish-yellow lamp of control and blue lamp show.Be specially:
(6) collect and gather the traffic congestion situation in each highway section, city by traffic information center;
(7) the local traffic pick-up unit (ground induction coil detection system, video camera detection system etc.) by the crossing obtains local traffic;
(8) jam situation of sailing road on the direction into according to the different roads in crossing is adjusted the track quantity of sailing different roads into, for sailing the road cross that direction is blocked up into, reduces allowing the number of track-lines that sails into, changes the track of sailing other directions into into;
(9) show the travel direction in this track by the blue arrow lamp in each track;
(10) show the transport condition in this track by the red greenish-yellow lamp in each track.
The traffic display can also be set, be suspended on crossing top, be used to show the traffic of relevant road, so that people select the road that suits.
Because driveway travel directions changes at any time, so the mark that travels that is drawn on the pavement of road will no longer adapt to, should be as the criterion with the demonstration of green arrow lamp.For the situation of not blocking up at ordinary times, do not need to change especially driveway travel directions, can no longer show, and be as the criterion with the carriageway surfacing mark by the green arrow lamp.
According to the change of road junction roadway travel direction, can change the pattern conversion of red greenish-yellow lamp, to be adapted to new driveway travel directions, the changing pattern of red greenish-yellow lamp can be according to prior art.
The demonstration of blue arrow lamp can be set by on-the-spot people's police's manual set-up mode.
For near the traffic congestion that only crossing, occurs, can adjust the changing pattern of driveway travel directions and red greenish-yellow lamp according to the congestion in all directions track, crossing.
By the communication of central control system and traffic information center, obtain the steering order of traffic information center, and produce video data in view of the above electronic console, deliver to electronic console and show.
Central control system is provided with manual control output unit, is used for on-the-spot people's police's field control.
Key point of the present invention is to change at any time the travel direction in track, can change the travel direction of road junction roadway thus neatly, and this change can determining according to the road traffic congestion, be used to limit the vehicle flowrate in some road or highway section, this restriction was compared with the red greenish-yellow lamp time of control, can more effectively utilize the clearance time, improve the traffic volume at crossing.And control mode can adopt any prior art, can also can also be suitable for the control of interim traffic control simultaneously according to the jam situation control of these crossing all directions according to the main congestion control in city, is arranged to the travel direction in some track forbidden.
Can adopt existing road management system for the supervision of the jam situation of these crossing all directions and signals collecting, the signal collecting device that is used to obtain traffic by video camera that all directions are set and ground induction coil etc. carries out signal to be adopted, and carries out data analysis by the central control system at this crossing and handles the go forward side by side control of runway travel direction and red greenish-yellow lamp and control.
Described central control system can adopt microprocessor, be provided with driveway travel directions control module and lanes status unit, it is discerned vehicle characteristics under the support of software and according to the travel speed of calculating each vehicle in the monitoring range interval time of the parallax and the consecutive frame of consecutive frame image, vehicle is closely arranged and travel speed is lower than certain value or when static in selection area, be judged as crossing congestion, adjust travel direction according to congestion status, show with the blue arrow lamp, and adjust red greenish-yellow lamp translative mode according to congestion status, control red greenish-yellow lamp state.
Be used to judge the selection area of crossing congestion so that can comprise in the crossing and sail out of direction and face a segment distance at crossing (for example 5-20 rice), concrete scope can be according to the concrete condition at traffic administration needs and each crossing, and machine simulation test and site test are determined as calculated, are not inserted with the traffic volume that guarantees crossing all directions maximum and crossing extremely to be as the criterion.Be used to judge that the travel speed value of blocking up also can rule of thumb determine with above-mentioned test method, and consider in the crossing and respectively sail out of the vehicle carrying capacity of direction road, for example can assert that travel speed is being the criterion of blocking up below 5 kilometers/hour.
Described camera for monitoring can be a panoramic camera, also can the time corresponding to the some video cameras that respectively sail out of the direction road, before green light is bright, absorb crossing and the corresponding traffic image that sails out of the direction road by panoramic camera or corresponding video camera, and this traffic image information sent into described microprocessor, after judging, be not under the situation of congestion status through microprocessor analysis.
On the basis of existing traffic signals management system, it is useful setting up and improving traffic information center, collect the traffic behavior of entire city by traffic information center, so that each crossing shows reference when these states are selected travel route for people, also determine the foundation of each driveway travel directions as the central control system at crossing.
Claims (10)
1. method for controlling traffic signal lights, it is characterized in that it is provided with at crossing place to be used to control sails the traffic lights that road vehicle travels into, and be provided with the show state that central control system is controlled each traffic lights, described traffic lights are corresponding one by one with the track, the state and the travel direction that show this track vehicle, described central control system is determined the travel conditions and the travel direction in each track according to the actual state of road.
2. method for controlling traffic signal lights as claimed in claim 1, it is characterized in that described traffic lights comprise red greenish-yellow lamp and blue arrow lamp, wherein red greenish-yellow lamp is used to show the transport condition in real-time track, and the blue arrow lamp is used to show the travel direction in real-time track.
3. method for controlling traffic signal lights as claimed in claim 3 is characterized in that described red greenish-yellow lamp adopts arrow lamp, so that more clearly show travel direction.
4. as claim 1,2 or 3 described method for controlling traffic signal lights, it is characterized in that how described central control system gathers traffic signals with multiple mode, and carry out Signal Processing, determine the real time running state and the travel direction in each track, corresponding red greenish-yellow lamp of control and blue lamp show, are specially:
(1) collects and gathers the traffic congestion situation in each highway section, city by traffic information center;
(2) the local traffic pick-up unit (ground induction coil detection system, video camera detection system etc.) by the crossing obtains local traffic;
(3) jam situation of sailing road on the direction into according to the different roads in crossing is adjusted the track quantity of sailing different roads into, for sailing the road cross that direction is blocked up into, reduces allowing the number of track-lines that sails into, changes the track of sailing other directions into into;
(4) show the travel direction in this track by the blue arrow lamp in each track;
(5) show the transport condition in this track by the red greenish-yellow lamp in each track.
5. method for controlling traffic signal lights as claimed in claim 4 is characterized in that also being provided with the traffic display, is suspended on the top, crossing, is used to show the traffic of relevant road.
6. method for controlling traffic signal lights as claimed in claim 5 is characterized in that being provided with by on-the-spot people's police's manual set-up mode the demonstration of blue arrow lamp, and is preferential manually to be provided with.
7. method for controlling traffic signal lights as claimed in claim 6 is characterized in that the communication by central control system and traffic information center, obtains the steering order and the information of traffic information center.
8. method for controlling traffic signal lights as claimed in claim 7 is characterized in that the information by video camera that all directions are set and ground induction coil acquisition traffic.
9. method for controlling traffic signal lights as claimed in claim 8 is characterized in that described central control system adopts microprocessor, is provided with driveway travel directions control module and lanes status unit.
10. method for controlling traffic signal lights as claimed in claim 9 is characterized in that travel speed is in the criterion for blocking up below 5 kilometers/hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101058023A CN101572006A (en) | 2008-04-30 | 2008-04-30 | Method for controlling traffic signal lights |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101058023A CN101572006A (en) | 2008-04-30 | 2008-04-30 | Method for controlling traffic signal lights |
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| CN101572006A true CN101572006A (en) | 2009-11-04 |
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| CNA2008101058023A Pending CN101572006A (en) | 2008-04-30 | 2008-04-30 | Method for controlling traffic signal lights |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496288A (en) * | 2011-11-23 | 2012-06-13 | 卢泉生 | Automatic crossing random monitoring traffic-light command system |
| CN102906800A (en) * | 2010-02-01 | 2013-01-30 | 影视技术集成公司 | System and method for modeling and optimizing the performance of transportation networks |
| CN104064039A (en) * | 2014-07-04 | 2014-09-24 | 武汉理工大学 | Intelligent timing method of intersection traffic signal lamps |
| CN105118313A (en) * | 2015-07-10 | 2015-12-02 | 蔡谦 | Intelligent urban traffic dispersion system |
| CN105225496A (en) * | 2015-09-02 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | Road traffic early warning system |
| CN105894831A (en) * | 2016-05-12 | 2016-08-24 | 郑永春 | Intelligent traffic control device |
| CN106157642A (en) * | 2015-04-07 | 2016-11-23 | 梁伟池 | A kind of Intelligent traffic light system |
| CN106354028A (en) * | 2016-09-14 | 2017-01-25 | 华北水利水电大学 | Intelligent traffic simulation system |
| CN106448203A (en) * | 2016-10-31 | 2017-02-22 | 江苏金米智能科技有限责任公司 | High-pole lamp with traffic information prompting function |
| CN106571044A (en) * | 2016-10-31 | 2017-04-19 | 江苏金米智能科技有限责任公司 | High-pole lamp with traffic information prompt function |
| CN107507433A (en) * | 2017-09-25 | 2017-12-22 | 南京律智诚专利技术开发有限公司 | A kind of control method of big data analysis dynamic traffic signal system |
| CN108022436A (en) * | 2016-10-28 | 2018-05-11 | 百度在线网络技术（北京）有限公司 | Method for controlling traffic signal lights and device |
| CN109544925A (en) * | 2018-11-30 | 2019-03-29 | 江苏智通交通科技有限公司 | Coordinate main line analysis on its rationality and coordination mode configuration method |
| CN110085041A (en) * | 2019-04-29 | 2019-08-02 | 上海工程技术大学 | Intersections device |
| CN110546696A (en) * | 2017-04-24 | 2019-12-06 | 罗伯特·博世有限公司 | method for automatically generating and updating data sets for autonomous vehicles |
| CN111613071A (en) * | 2019-02-25 | 2020-09-01 | 北京嘀嘀无限科技发展有限公司 | Signal lamp adjusting method, device and system |
| CN111758124A (en) * | 2018-02-23 | 2020-10-09 | 住友电气工业株式会社 | Traffic signal control device, traffic signal control method, and computer program |
| CN112466127A (en) * | 2020-11-13 | 2021-03-09 | 北京嘀嘀无限科技发展有限公司 | Traffic passing control method, system, electronic equipment and storage medium |
| WO2021146918A1 (en) * | 2020-01-21 | 2021-07-29 | 深圳元戎启行科技有限公司 | Traffic light control method and apparatus, computer device, and storage medium |
| CN113724512A (en) * | 2021-08-27 | 2021-11-30 | 江苏尤特斯新技术有限公司 | Holographic traffic signal lamp system |
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2008
- 2008-04-30 CN CNA2008101058023A patent/CN101572006A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102906800A (en) * | 2010-02-01 | 2013-01-30 | 影视技术集成公司 | System and method for modeling and optimizing the performance of transportation networks |
| CN102906800B (en) * | 2010-02-01 | 2015-04-29 | 影视技术集成公司 | System and method for modeling and optimizing the performance of transportation networks |
| CN102496288B (en) * | 2011-11-23 | 2013-12-04 | 卢泉生 | Automatic crossing random monitoring traffic-light command system |
| CN102496288A (en) * | 2011-11-23 | 2012-06-13 | 卢泉生 | Automatic crossing random monitoring traffic-light command system |
| CN104064039A (en) * | 2014-07-04 | 2014-09-24 | 武汉理工大学 | Intelligent timing method of intersection traffic signal lamps |
| CN106157642A (en) * | 2015-04-07 | 2016-11-23 | 梁伟池 | A kind of Intelligent traffic light system |
| CN105118313A (en) * | 2015-07-10 | 2015-12-02 | 蔡谦 | Intelligent urban traffic dispersion system |
| CN105225496A (en) * | 2015-09-02 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | Road traffic early warning system |
| CN105894831A (en) * | 2016-05-12 | 2016-08-24 | 郑永春 | Intelligent traffic control device |
| CN106354028A (en) * | 2016-09-14 | 2017-01-25 | 华北水利水电大学 | Intelligent traffic simulation system |
| CN108022436A (en) * | 2016-10-28 | 2018-05-11 | 百度在线网络技术（北京）有限公司 | Method for controlling traffic signal lights and device |
| CN106448203A (en) * | 2016-10-31 | 2017-02-22 | 江苏金米智能科技有限责任公司 | High-pole lamp with traffic information prompting function |
| CN106571044A (en) * | 2016-10-31 | 2017-04-19 | 江苏金米智能科技有限责任公司 | High-pole lamp with traffic information prompt function |
| CN110546696A (en) * | 2017-04-24 | 2019-12-06 | 罗伯特·博世有限公司 | method for automatically generating and updating data sets for autonomous vehicles |
| CN107507433A (en) * | 2017-09-25 | 2017-12-22 | 南京律智诚专利技术开发有限公司 | A kind of control method of big data analysis dynamic traffic signal system |
| CN111758124A (en) * | 2018-02-23 | 2020-10-09 | 住友电气工业株式会社 | Traffic signal control device, traffic signal control method, and computer program |
| CN109544925A (en) * | 2018-11-30 | 2019-03-29 | 江苏智通交通科技有限公司 | Coordinate main line analysis on its rationality and coordination mode configuration method |
| CN109544925B (en) * | 2018-11-30 | 2021-07-20 | 江苏智通交通科技有限公司 | Coordination trunk line rationality analysis and coordination mode configuration method |
| CN111613071A (en) * | 2019-02-25 | 2020-09-01 | 北京嘀嘀无限科技发展有限公司 | Signal lamp adjusting method, device and system |
| CN110085041A (en) * | 2019-04-29 | 2019-08-02 | 上海工程技术大学 | Intersections device |
| WO2021146918A1 (en) * | 2020-01-21 | 2021-07-29 | 深圳元戎启行科技有限公司 | Traffic light control method and apparatus, computer device, and storage medium |
| CN112466127A (en) * | 2020-11-13 | 2021-03-09 | 北京嘀嘀无限科技发展有限公司 | Traffic passing control method, system, electronic equipment and storage medium |
| CN113724512A (en) * | 2021-08-27 | 2021-11-30 | 江苏尤特斯新技术有限公司 | Holographic traffic signal lamp system |
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Open date: 20091104 |