Method for setting road traffic signal and controlling crossing traffic

A technology of traffic signals and traffic lights, which is applied in the field of road traffic signal setting and intersection traffic control, can solve the problems of long delay time at intersections, increased traffic energy consumption and pollution, and large energy consumption and pollution, so as to achieve overall Increased traffic capacity and traffic volume, shortened vehicle queuing queues, and improved utilization

Inactive Publication Date: 2009-06-24
黄宝文
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Third, according to the different signal schemes at intersections, if the signal scheme is to go straight in one direction, turn left and drive with a green light at the same time, the direction must be rotated counterclockwise. "lane" will conflict with incoming vehicles), so that in the same signal cycle, the time for pedestrians crossing the street in the left direction (pedestrian crossing time is within the green light time of straight vehicles in the same direction) will be relatively short, or pedestrians will encounter pedestrians crossing the street endlessly. The phenomenon of red lights or interlacing with oncoming vehicles poses a great safety hazard; if the signal scheme is to go straight in the opposite direction, turn left and drive with green lights at the same time, pedestrians and non-motor vehicles will not have time to cross the street. This method can only be applied to overpasses or facilities. The intersection of the underground passage; if the signal scheme is to turn left before going straight, the straight vehicles coming from the downstream, which account for the ...

Method used

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  • Method for setting road traffic signal and controlling crossing traffic
  • Method for setting road traffic signal and controlling crossing traffic
  • Method for setting road traffic signal and controlling crossing traffic

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] Embodiment one: figure 1 It is a schematic diagram of setting up traffic signals using the exit road in the opposite direction as the entrance road. The picture shows two-way 8 lanes.

[0033] Signal light groups are all set up on the north-south direction of the intersection on the entrance road side and the exit road side; the left lane (1) in the north-south direction is marked with a stop line (5) at a distance from the existing stop line at the intersection; before the stop line (5) One point of the solid line in the middle of the section is marked with an oblique line (7) downward to the right, and the solid line in the center between the stop line (5) and the top of the oblique line (7) is changed into a dotted line to form an exit (6); The lane (8) and lane (9) beyond the exit (6) are marked as white solid line (12) to the roadway boundary line of the crossing, as the guide lane line; the lane (9) and the lane (10) to the crossing The roadway dividing line is ...

Embodiment 2

[0041] Embodiment two: on the basis of embodiment one, a stop line is marked in the driveway (4) at the stop line (5) extension line position of the driveway (1), and the guide signal mark at the crossing is marked as going straight and turning right Arrow, the lane is designed so that vehicles can go straight and turn right under the condition of time separation.

[0042] The color transformation of signal lights in the north-south direction is as follows:

[0043] 1. Indicate the signal lights (14) and (16) and (19) of the left lane (1) and right-turning traffic to turn on the green light, and the traffic of the lane (1) passes the stop line (5) and drives out of the exit (6), and enters and borrows for The lane (8) and (9) of entrance road, stop before the stop line; The driving of lane (4) turns right; Signal light (17) green light, the traffic crossing on lane (8) and (9);

[0044] ② Signal lights (14) and (16) and (19) indicating left-turn and right-turn traffic are red...

Embodiment 3

[0046] Embodiment three: image 3 In order to shorten the original road and add lanes, set up a bus-only entrance lane and use the opposite direction exit lane as the traffic signal setting schematic diagram of the entrance lane. The picture shows a two-way 6-lane road.

[0047] Signal light groups are all set on one side of the entrance road of the intersection and one side of the exit road, and special signal lamps (23) for buses are set up in the signal light group of one side of the entrance road of the intersection. Bus special signal light (23) only controls bus to sail into the corresponding lane on the left side from the bus special entrance road. Add the total lane width of the two-way roads about 100 meters inside the pedestrian crossing to carry out the narrowing design of the lanes (or also include the total width of the two-way roads with a certain width of the non-motorized vehicle lanes included in the road section to carry out the narrowing design of the lanes...

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Abstract

The invention provides a method for road traffic signal setting and crossing traffic control. A stop line is arranged on the left-lane at the position one distance from the stop line at the crossing and a section of a central dividing line is erased to set an exit, the dividing line between a first and a second lanes or the dividing line between a second and a third lanes is changed into a full line to cause an exit lane in the opposite direction to be employed as an entrance lane for forward driving under the circumstance of time separation in each signal period. In addition, according to the status quo of relatively wide road lane in China, the lanes of a two-way road experience a compact design; entrance lanes are added and a bus crossing priority system is established to make full use of the time and space of the crossing traffic to improve the traffic capacity and traffic quantity of crossings, in particular effectively improve the operation effect of buses, thus leading to the free-flowing and speed-raising of the traffic, energy-saving and emission-reducing and safety and order of the traffic and the sustainable development of the traffic transportation of the whole city.

Description

technical field [0001] The invention relates to the setting of road traffic signals and a traffic control method at an intersection, belonging to traffic engineering and a traffic signal control method. Background technique [0002] Traffic lights, traffic signs, and traffic markings are important components of road traffic signals. The setting of the current road traffic signal is unreasonable, the road resources and traffic time are not fully utilized, the delay time of driving at the intersection is long, and the traffic capacity and traffic volume at the intersection are not large, making the intersection a bottleneck of traffic congestion and the cause of traffic accidents. Frequent occurrence, large energy consumption and pollution. It is mainly manifested in that, for example, on a two-way 6-lane road, when the traffic light is green, there are only one lane for going straight, one lane for left and one lane for right turn, while there are three exit lanes, which ser...

Claims

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Application Information

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IPC IPC(8): E01C1/00E01F9/08G08G1/07G08G1/095
CPCY02A30/60
Inventor 黄宝文黄郑隽
Owner 黄宝文
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