CN101572005A - Method for displaying and controlling driveway travel directions - Google Patents
Method for displaying and controlling driveway travel directions Download PDFInfo
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- CN101572005A CN101572005A CNA2008101058019A CN200810105801A CN101572005A CN 101572005 A CN101572005 A CN 101572005A CN A2008101058019 A CNA2008101058019 A CN A2008101058019A CN 200810105801 A CN200810105801 A CN 200810105801A CN 101572005 A CN101572005 A CN 101572005A
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Abstract
The invention relates to a method for displaying and controlling driveway travel directions, wherein an electronic display is adopted to display indications to driveway travel directions at a road intersection in real time; a traffic light is adopted to display green-light states at the road intersection in real time; and the electronic display and the traffic light can be controlled by a central control system and/or controlled manually. The method can change and control the travel directions of different driveways at any time and perform forcible adjustment on the traffic flows of different roads, is advantageous for traffic dispersion, can release different driveways of a same entering road at the intersection, and is advantageous for making the releasing time of each driveway in a good state, improving the speed of vehicles to pass through the intersection and improving the traffic capacity of the intersection.
Description
Technical field
The present invention relates to a kind of driveway travel directions and show and control method, belong to the computer information technology field.
Technical background
The urban road congestion phenomenon is the problem that current big and medium-sized cities generally face, one side is along with the improve of people's living standard, vehicle possess amount constantly increases, and is the restriction that is subjected to place and fund of road construction on the other hand, relatively lags behind in the needs of transport development.How under the situation of limited path resource, it is the major issue of pendulum in face of vehicle supervision department that rational and effective is utilized the traffic capacity of road, because the lack of uniformity of road traffic load, the undulatory property of the magnitude of traffic flow in the different highway sections of urban road particularly, the demonstration of present driveway travel directions shows by ground travel direction mark, can't adjust owing to fix on the ground, vehicle flowrate on some travel direction is big, occur when unbalanced, often rely on the traffic lights time of adjusting on the different directions to adjust the flow of different directions, it is this that just to have caused the clearance time be not Best Times, in the switching time that different directions is let pass, Vehicle Speed is very little, and has certain intersection mutually, has hindered the traffic capacity at crossing.
Summary of the invention
For overcoming the defective of prior art, the invention provides a kind of driveway travel directions shows and control method, adopt this method can change at any time and the travel direction of controlling different tracks, the magnitude of traffic flow to different roads is carried out mandatory adjusting, help relieving traffic congestion, and can be let pass simultaneously in same different tracks of sailing on the road, crossing, help making the clearance time in each track all to be in a good state, improve the speed that vehicle crosses the crossing, improve the traffic capacity at crossing.
The present invention realizes that the above-mentioned purpose technical scheme is: a kind of driveway travel directions shows and control method that it adopts electronic console demonstration in real time to the indication of road cross driveway travel directions, adopts the real-time clearance state that shows road cross of traffic lights.
Described electronic console and traffic lights can be by central control system control and/or manual control.
Because the present invention has adopted electronics to show the travel direction in track, can adjust the travel direction in each track at any time according to the jam situation of different roads, 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, the jam situation that also shows different direction roads simultaneously by electronic console, can forcibly reduce the vehicle fleet size that sails into of the road that blocks up thus, alleviate the jam situation of this road, and vehicle dredged traffic road preferably, can 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 the simplified structure synoptic diagram of system for use in carrying of the present invention;
Fig. 2 is the structural representation of system for use in carrying of the present invention.
Embodiment
Referring to Fig. 1 and Fig. 2, the invention provides a kind of driveway travel directions and show and control method, it adopts electronic console 3 demonstration in real time to the indication of road cross driveway travel directions, adopts the traffic lights 2 real-time clearance states that show road cross.
Adopt central control system 1 and/or manually operated mode to control the displaying contents and the duty of described electronic console and traffic lights.
The course of work of described central control system comprises:
(1) collects and gathers the traffic congestion situation in each highway section, city by traffic information center;
(2) 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;
(3) show driveway travel directions by the electronic console that is suspended on the top, crossing;
(4) show the traffic congestion situation of respectively sailing the direction main roads into by the electronic console that is suspended on the top, crossing.
Can be at traffic information center, the traffic of carrying out the overall situation at each main roads of city and main roads crossing traffic situation travel controlling schemes analysis and design.
Can control the demonstration of each electronic console by existing central control system,,, can realize control to each electronic console can increasing certain hardware or interface in case of necessity by software setting according to prior art to reduce investment.
Because driveway travel directions changes at any time, thus the mark that travels that is drawn on the pavement of road will no longer adapt to, should be with the master that is shown as of electronic console, for 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 electronic console.
According to the change of road junction roadway travel direction, can change the pattern conversion of traffic lights, to be adapted to new driveway travel directions, the changing pattern of traffic lights can be according to prior art.
Can be provided for showing the demonstration on the electronic console of driveway travel directions 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 traffic lights 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 show by electronic console the driveway travel directions at crossing, can change the travel direction of road junction roadway thus neatly, and this change can be determined according to the definite of road traffic congestion or according to the vehicle flowrate that sails the road vehicle different directions into, the equilibrium that is used to limit the vehicle flowrate in some road or highway section or guarantees each lane flow amount, this restriction was compared with the control traffic lights time, 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 CPU (central processing unit) at this crossing and handles the go forward side by side control of runway travel direction and traffic lights and control.
Described central control unit can adopt microprocessor, 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, and control green light go out, red light is bright.
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 be rule of thumb definite with above-mentioned test method, and in the consideration crossing and respectively sail out of the vehicle carrying capacity of direction road, for example can assert that travel speed is in the criterion for blocking up below 5 kilometers/hour, when travel speed is higher than this value, vehicle in the switching time of traffic lights in the crossing generally can roll the crossing away from or sail out of the clearance route, avoids the clearance vehicle is caused excessive obstruction.
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.
Claims (10)
1. a driveway travel directions shows and control method, it is characterized in that it adopts electronic console to show in real time the road cross track, adopts the real-time clearance state that shows road cross of traffic lights.
2. driveway travel directions as claimed in claim 1 shows and control method, it is characterized in that the driveway travel directions that changes according to the road traffic congestion, the driveway travel directions that the employing traffic above-ground indicates and/or fixedly the traffic marking board shows routine, when electronic console does not show, be as the criterion with the ground demonstration, when electronic console shows, be as the criterion with the demonstration of electronic console.
3. driveway travel directions as claimed in claim 1 or 2 shows and control method, it is characterized in that the displaying contents and the duty that adopt manually operated mode to control described electronic console and traffic lights.
4. driveway travel directions as claimed in claim 1 or 2 shows and control method, it is characterized in that the displaying contents and the duty that adopt central control system to control described electronic console and traffic lights.
5. driveway travel directions as claimed in claim 1 or 2 shows and control method, it is characterized in that adopting central control system and manually operated mode to control the displaying contents and the duty of described electronic console and traffic lights, the control procedure of wherein said central control system comprises the following steps:
(1) collects and gathers the traffic congestion situation in each highway section, city by traffic information center;
(2) 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;
(3) show driveway travel directions by the electronic console that is suspended on the top, crossing;
(4) show the traffic congestion situation of respectively sailing the direction main roads into by the electronic console that is suspended on the top, crossing.
6. driveway travel directions as claimed in claim 5 shows and control method, it is characterized in that by traffic information center the traffic of carrying out the overall situation at each main roads of city and main roads crossing traffic situation travel controlling schemes analysis and design.
7. driveway travel directions as claimed in claim 6 shows and control method, it is characterized in that the change according to the road junction roadway travel direction, changes the pattern conversion of traffic lights.
8. driveway travel directions as claimed in claim 7 shows and control method, it is characterized in that adjusting according to the congestion in all directions track, crossing the changing pattern of driveway travel directions and traffic lights.
9. driveway travel directions as claimed in claim 8 shows and control method, it is characterized in that communication by central control system and traffic information center, obtain the steering order of traffic information center, and produce video data in view of the above, deliver to electronic console and show electronic console.
10. driveway travel directions as claimed in claim 9 shows and control method, it is characterized in that obtaining the signal of traffic, carry out data analysis by the CPU (central processing unit) at this crossing and handle go forward side by side control of runway travel direction and traffic lights control by video camera that is arranged on all directions and ground induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101058019A CN101572005A (en) | 2008-04-30 | 2008-04-30 | Method for displaying and controlling driveway travel directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101058019A CN101572005A (en) | 2008-04-30 | 2008-04-30 | Method for displaying and controlling driveway travel directions |
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| Publication Number | Publication Date |
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| CN101572005A true CN101572005A (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101058019A Pending CN101572005A (en) | 2008-04-30 | 2008-04-30 | Method for displaying and controlling driveway travel directions |
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| CN (1) | CN101572005A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938205A (en) * | 2012-11-19 | 2013-02-20 | 西安费斯达自动化工程有限公司 | On-line traffic bottleneck predictive control method based on field programmable gate array (FPGA) and improved Xue-Dai model |
| CN103021180A (en) * | 2012-12-30 | 2013-04-03 | 西安费斯达自动化工程有限公司 | Correction speed based traffic jam monitoring and forecasting method for macroscopic traffic flow discrete model |
| CN107705578A (en) * | 2017-11-02 | 2018-02-16 | 青岛华睿互联科技有限责任公司 | A kind of electronic communication yellow line system based on track bootstrap technique |
| WO2018072354A1 (en) * | 2016-10-20 | 2018-04-26 | 深圳市元征科技股份有限公司 | Lane guide method and 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 |
-
2008
- 2008-04-30 CN CNA2008101058019A patent/CN101572005A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938205A (en) * | 2012-11-19 | 2013-02-20 | 西安费斯达自动化工程有限公司 | On-line traffic bottleneck predictive control method based on field programmable gate array (FPGA) and improved Xue-Dai model |
| CN102938205B (en) * | 2012-11-19 | 2014-11-19 | 西安费斯达自动化工程有限公司 | On-line traffic bottleneck predictive control method based on field programmable gate array (FPGA) and improved Xue-Dai model |
| CN103021180A (en) * | 2012-12-30 | 2013-04-03 | 西安费斯达自动化工程有限公司 | Correction speed based traffic jam monitoring and forecasting method for macroscopic traffic flow discrete model |
| CN103021180B (en) * | 2012-12-30 | 2014-10-01 | 西安费斯达自动化工程有限公司 | Correction speed based traffic jam monitoring and forecasting method for macroscopic traffic flow discrete model |
| WO2018072354A1 (en) * | 2016-10-20 | 2018-04-26 | 深圳市元征科技股份有限公司 | Lane guide method and 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 |
| CN107705578A (en) * | 2017-11-02 | 2018-02-16 | 青岛华睿互联科技有限责任公司 | A kind of electronic communication yellow line system based on track bootstrap technique |
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Open date: 20091104 |