The invention discloses an arterial road two-way green wave coordination drawing design method in a symmetrical release mode, which comprises the following steps of: performing initialization calculation on arterial road two-way green wave coordination design, including obtaining an arterial road green wave design speed V and establishing a time interval graph coordinate system; obtaining an initial speed propulsion line according to the green wave design speed V of the trunk road, and performing a first round of rotation transformation based on the initial speed propulsion line to obtain a coordination control mode, an initial upper limit speed propulsion line and an initial lower limit speed propulsion line of each intersection; performing a second round of rotation transformation basedon the initial upper limit speed propulsion line LU0 and the initial lower limit speed propulsion line LD0 to obtain a final speed propulsion line; and generating an arterial road bidirectional greenwave coordination control scheme, and controlling the arterial road bidirectional green wave according to the arterial road bidirectional green wave coordination control scheme. The intersection coordination mode, the common signal period and the phase difference are comprehensively optimized through two-round rotation transformation of the speed propulsion line.
本发明公开了一种对称放行方式下的干道双向绿波协调作图设计方法,其步骤如下:干道双向绿波协调设计初始化计算,包括获得干道绿波设计速度V和建立时距图坐标系;根据干道绿波设计速度V获得初始速度推进线,基于所述初始速度推进线进行第1轮旋转变换,获得各交叉口的协调控制方式、初始上限速度推进线和初始下限速度推进线;基于初始上限速度推进线LU0和初始下限速度推进线LD0进行第2轮旋转变换,获得最终的速度推进线;生成干道双向绿波协调控制方案,根据所述干道双向绿波协调控制方案即可对干道双向绿波进行控制。本发明利用速度推进线的两轮旋转变换,实现交叉口协调方式、公共信号周期与相位差的综合优化。
Arterial road two-way green wave coordination drawing design method in symmetrical release mode
一种对称放行方式下的干道双向绿波协调作图设计方法
2020-10-02
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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