A personalized interactive lane-level variable speed limit optimization method based on virtual reality relates to the technical field of traffic intelligent control, and specifically comprises the following steps: designing a high-speed road three-dimensional road scene, and constructing an interactive simulation experiment platform; after the experimental platform is started, simulated traffic flow data are exported in real time, a current traffic flow risk level is calculated by using a traffic flow risk detection algorithm, and according to a preset control strategy, a lane-level variable speed limit control system in a simulation scene is used for issuing and controlling a corresponding control instruction and adjusting a speed limit value of a lane-level variable speed limit plate; a driver controls the running state of the simulation vehicle, interacts with the road traffic environment of the experiment platform in real time, and stores the running state information of the vehicle; a driving behavior spectrum is constructed, lane-level variable speed-limiting control schemes adapted to various driving styles are established, a control scheme strategy library is formed, speed-limiting information is issued by using an RSU, personalized speed-limiting guidance for drivers of different driving styles is realized, and the method has the characteristics of being capable of being copied and popularized and high in robustness.
基于虚拟现实的个性化交互式车道级可变限速优化方法,涉及交通智能控制技术领域,具体为:设计高快速路三维道路场景,构建交互式仿真实验平台;实验平台启动后,将仿真交通流数据实时导出,利用交通流风险检测算法计算当前交通流风险等级,根据预设的控制策略,利用仿真场景中的车道级可变限速控制系统发布控制相应的控制指令,调整车道级可变限速板的限速值;驾驶人控制仿真车辆的运行状态并与实验平台的道路交通环境进行实时交互,保存车辆的运行状态信息;构建驾驶行为谱,建立适应各驾驶风格的车道级可变限速控制方案,形成控制方案策略库,利用RSU发布限速信息,实现对不同驾驶风格驾驶人的个性化限速指导,具备可复制推广、鲁棒性强的特点。
Personalized interactive lane-level variable speed limit optimization method based on virtual reality
基于虚拟现实的个性化交互式车道级可变限速优化方法
2023-09-29
Patent
Electronic Resource
Chinese
IPC: | G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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