The invention relates to an intelligent motorcade lane changing guiding method and system for a multi-lane expressway exit ramp shunting area. The guiding system comprises traffic information collecting equipment, a roadside unit, main control equipment, a vehicle-mounted unit, an LED lamp controller, vehicle-mounted information interaction equipment and LED lamps; the roadside unit communicates with the vehicle-mounted unit and the main control equipment, and the main control equipment comprises a data storage module, a data processing module, a traffic state detection module, a control module and a control signal sending module; wherein the traffic state detection module comprises an identification module, a prediction module and a risk assessment module; according to real-time traffic flow data of traffic information acquisition equipment, the guiding system adopts a queue control thought to optimally plan the lane changing opportunity and the lane changing path of a vehicle according to the principle of meeting the lane changing requirement of the vehicle to the maximum extent; in combination with the design of an intelligent vehicle information prompt function, the driving behavior of a lane changing vehicle is dynamically guided, so that the traffic conflict hidden danger of lane changing of vehicles in a ramp region is reduced.
本发明涉及多车道快速路出口匝道分流区智能车队换道引导方法及系统,该引导系统包括交通信息采集设备、路侧单元、主控设备、车载单元、LED灯控制器、车载信息交互设备、LED灯;路侧单元与车载单元和主控设备进行通讯,主控设备包括数据存储模块、数据处理模块、交通状态检测模块、控制模块、控制信号发送模块;其中,交通状态检测模块包括识别模块、预测模块、风险评估模块;该引导系统根据交通信息采集设备实时交通流数据,以最大化满足车辆的换道需求为原则,采用队列控制思想,对车辆换道的时机、换道路径进行最优化规划;结合智能车信息提示功能的设计,动态引导换道车辆的驾驶行为,从而降低匝道区车辆换道的交通冲突隐患。
Intelligent motorcade lane changing guiding method and system for multi-lane expressway exit ramp shunting area
多车道快速路出口匝道分流区智能车队换道引导方法及系统
2021-06-04
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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