考虑不同交叉口平面几何特点与交通流运行特性及所选信号相位的差异性,提出一种混合放行方式下的干道交叉口群双向绿波协调控制模型,使各交叉口信号不受放行方式的制约,在获得协调方向最大绿波带宽的条件下,兼顾不同方向实际带宽需求,避免了对称放行模型MULTIBAND(MAXBAND)中兼顾双向绿波带等宽而造成某一方向富余绿波的舍弃或浪费。相比进口单独放行方式下的双向绿波协调控制方法,具有更高的科学合理性和广泛适应性。以深圳市横坪路-中山大道-深汕路干道为例,通过VISSIM仿真评价结果表明,该模型改善效果更为显著。
Considering the plane geometry characteristics of intersection and traffic flow characteristics and the difference of selected signal phase,proposed one two-way green wave coordinated control model for urban trunk intersection group based on mode of mixed release phase for entrance,so that the intersection signal is not affected by the release mode. in the coordinate directions of the maximum bandwidth conditions,taking into account the actual bandwidth requirements of different direction,the green wave from surplus or waste a certain direction caused by consideration of bidirectional green wave band width the MULTIBAND( MAXBAND) symmetry release model. Compared with the coordinated control method of two- way green wave for entrance,has higher scientific rationality and wide adaptability. Taking Hengping RoadZhongshan RoadShenshan Road of Shenzhen as an example,simulation and evaluation results through VISSIM show that,the model proposed is more obvious to improve the effect.