The invention discloses a holographic intersection signal control autonomous optimization method, which comprises the following steps: S1, obtaining road network information through building a simulation model and arranging holographic sensing equipment, wherein the road network information comprises an intersection type and the number of lanes; S2, establishing a VISSIM simulation scene, constructing a VISSIMCOM secondary development platform, and outputting a vehicle trajectory diagram and related traffic data according to the road network information; S3, according to the vehicle trajectory diagram and the related traffic data, optimizing phase timing by using a traffic wave theory; and S4, comparing the delay durations before and after phase timing optimization to obtain a delay duration optimization value. According to the invention, driving delay and traffic accidents at the intersection are reduced.
本发明公开了全息交叉口信号控制自主优化方法,包括以下步骤:S1、通过搭建仿真模型以及布置的全息感知设备获取路网信息,路网信息包括交叉口类型及车道数量;S2、搭建VISSIM仿真场景,构建VISSIMCOM二次开发平台,根据所述路网信息输出车辆轨迹图和相关交通数据;S3、根据所述车辆轨迹图和相关交通数据,利用交通波理论对相位配时进行优化;S4、将相位配时优化前后的延误时长进行对比,得到延误时长优化值。本发明减少了交叉口的行车延误和交通事故。
Holographic intersection signal control autonomous optimization method
全息交叉口信号控制自主优化方法
2021-11-16
Patent
Electronic Resource
Chinese
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