arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2312.05104cs.RO

集成BEV-V2X感知、运动与占用融合预测及驾驶规划的复杂交通路口自动驾驶模型

An Autonomous Driving Model Integrated with BEV-V2X Perception, Fusion Prediction of Motion and Occupancy, and Driving Planning, in Complex Traffic Intersections

Fukang Li, Wenlin Ou, Kunpeng Gao, Yuwen Pang, Yifei Li, Henry Fan

AI总结:

本文提出一种集成BEV-V2X感知、IMM-UKF融合预测与DRL决策规划的自动驾驶模型,在复杂路口仿真中实现了类人驾驶与多任务行为优化。

摘要:

车联网(V2X)识别的全面性丰富并整体塑造了全局鸟瞰图(BEV)感知,融合了丰富的语义并整合了驾驶场景信息,从而为车辆状态预测、决策和驾驶规划提供特征支持。利用V2X消息集构建BEV地图被证明是网联自动驾驶车辆(CAVs)的一种有效感知方法。具体而言,Map Msg.(MAP)、Signal Phase And Timing(SPAT)和Roadside Information(RSI)有助于实现道路连通性、同步交通信号导航和障碍物预警。此外,利用来自多车辆的时序Basic Safety Msg.(BSM)数据能够实现实时感知和未来状态预测。因此,本文开发了一个综合的自动驾驶模型,该模型依赖于BEV-V2X感知、基于Interacting Multiple model Unscented Kalman Filter(IMM-UKF)的融合预测,以及基于深度强化学习(DRL)的决策和规划。我们将它们集成到DRL环境中,以开发一套最优的统一驾驶行为集,涵盖避障、变道、超车、转向操作和同步交通信号导航。因此,模拟了一个复杂的交通路口场景,并将训练好的模型应用于驾驶规划。观察到的驾驶行为与经验丰富的驾驶员非常相似,表现出预期动作,并揭示了驾驶策略的显著操作亮点。

英文摘要:

The comprehensiveness of vehicle-to-everything (V2X) recognition enriches and holistically shapes the global Birds-Eye-View (BEV) perception, incorporating rich semantics and integrating driving scene information, thereby serving features of vehicle state prediction, decision-making and driving planning. Utilizing V2X message sets to form BEV map proves to be an effective perception method for connected and automated vehicles (CAVs). Specifically, Map Msg. (MAP), Signal Phase And Timing (SPAT) and Roadside Information (RSI) contributes to the achievement of road connectivity, synchronized traffic signal navigation and obstacle warning. Moreover, harnessing time-sequential Basic Safety Msg. (BSM) data from multiple vehicles allows for the real-time perception and future state prediction. Therefore, this paper develops a comprehensive autonomous driving model that relies on BEV-V2X perception, Interacting Multiple model Unscented Kalman Filter (IMM-UKF)-based fusion prediction, and deep reinforcement learning (DRL)-based decision making and planning. We integrated them into a DRL environment to develop an optimal set of unified driving behaviors that encompass obstacle avoidance, lane changes, overtaking, turning maneuver, and synchronized traffic signal navigation. Consequently, a complex traffic intersection scenario was simulated, and the well-trained model was applied for driving planning. The observed driving behavior closely resembled that of an experienced driver, exhibiting anticipatory actions and revealing notable operational highlights of driving policy.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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