Intersection channelization and signal control method of four-phase clockwise passage enabling pattern

A signal control and intersection technology, applied in the field of intersection channelization and signal control, can solve the problem of unbalanced flow in the entrance, achieve the effect of smooth phase connection and improve the utilization rate of space-time resources

Active Publication Date: 2018-08-10
SOUTHEAST UNIV
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Problems solved by technology

[0009] Purpose of the invention: The present invention aims at the shortcomings of the symmetrical phase-released intersection where the non-motorized vehicle lane crossing the street is located before the pedestrian crossing, and proposes a four-phase clockwise clearing intersection channelization and signal control

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  • Intersection channelization and signal control method of four-phase clockwise passage enabling pattern
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  • Intersection channelization and signal control method of four-phase clockwise passage enabling pattern

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[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] An intersection channelization and signal control method of a four-phase clockwise release method disclosed in an embodiment of the present invention mainly includes two aspects of intersection space channelization optimization and signal control optimization. Applicable to cross-shaped intersections with dedicated motor vehicle entrances and exits and non-motor vehicle entrances in all four directions, specifically as figure 1 As shown, the spatial channelization optimization method of the intersection mainly includes the following aspects:

[0027] (1) the motor vehicle west entrance road of intersection is designed as a straight left lane 1, a straight lane 2, a right-turn special lane 3; When it is wide, a dedicated left-turn lane can also be designed. During signal control, the through lane, straight left lane or left-turn special...

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Abstract

The invention discloses an intersection channelization and signal control method of a four-phase clockwise passage enabling pattern. According to the method, during channelization of a road space, a street crossing non-motorway at an intersection is separated into an inner non-motorway body and an outer non-motorway body by a street crossing sidewalk, the street crossing non-motorway body on the outer side of the street crossing sidewalk is used for non-motor vehicles to go straight and move across a street at the corresponding phase, and the street crossing non-motorway body on the inner sideof the street crossing sidewalk is used for non-motor vehicles to turn left for secondary street crossing at each phase; the four-phase clockwise passage enabling pattern is adopted for signal control, and motor vehicles turning right and motor vehicles turning left or going straight at the same inlet channel are separately allowed to pass through. By means of the method, traffic interference among different traffic modes is reduced, intersected and opposite collision is avoided, and potential traffic safety hazards are reduced. Phase linkage is smooth through signal control without setting all-red time; the method is applicable to a situation that the traffic flow of inlet channels in four directions of the intersection is not balanced; the utilization rate of space-time resources is increased.

Description

technical field [0001] The present invention relates to the field of traffic design and control, in particular to a four-phase clockwise release method for separating right-turning motor vehicle flow, right-turning non-motor vehicle flow separation, crossing straight and left-turning non-motor vehicle flow separation at intersection channelization and signaling Control Method. Background technique [0002] The intersection is the bottleneck of road traffic capacity, which often restricts the service level of the entire road and even the road network. With the continuous increase of non-motorized vehicles in various cities, the conflicts caused by the non-motorized vehicles crossing the street gathered at the intersection give the intersection management organization It brings great challenges. The existing intersection traffic organization method, in terms of spatial channelization, sets the crossing non-motor vehicle lane before the crossing pedestrian crossing or integrate...

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Application Information

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IPC IPC(8): G08G1/08
CPCG08G1/08
Inventor 王昊孙国鼎
Owner SOUTHEAST UNIV
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