中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Trajectory Planning for Autonomous Driving Featuring Time-Varying Road Curvature and Adhesion Constraints

文献类型:期刊论文

作者Gao, Yifan1; Li, Wei2; Hu, Yu2
刊名IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
出版日期2024-06-25
页码18
关键词Roads Trajectory Adhesives Planning Accidents Vehicle dynamics Trajectory planning Road curvature road adhesion local trajectory planning autonomous driving varying road conditions
ISSN号1524-9050
DOI10.1109/TITS.2024.3416289
英文摘要Among the various driving situations, there are challenging road conditions where both the texture and curvature are variables over time (e.g., mountainous area). However, it is found that the characteristics of road texture and curvature have been respectively considered in some of the existing studies to determine the vehicle speed for trajectory planning, but the complementary effect of these two factors is still yet to be incorporated. This could lead to unsafe vehicle behaviour. This limitation has led us to develop a trajectory planning method that gives a systematic consideration of road conditions and leverages the complementary effect of road curvature and adhesion on the vehicle speed. It prioritises the trajectory safety through a preview of road constraints (i.e., waypoints, curvature and adhesion) in a look-ahead distance and the real-time computation of the vehicle speed that satisfies the constraints. In the experiment, our method was compared with the state-of-the-art techniques in a simulated mountainous driving environment, namely Model Predictive Control (MPC), Deep Reinforcement Learning (DRL) and Hybrid A*. The environment was built with abundant variation in road curvature and adhesion. The results showed that our approach was able to generate safe and comfort trajectories in both sharp turn and ice-covered driving scenarios, in which the vehicle successfully passed through the whole length of the global path without producing large deviations and exceeding lane boundaries. Whereas, the MPC, DRL and Hybrid A* approaches resulted in the vehicle exceeding lanes at some point with completeness levels of 77.72%, 75.31% and 79.53%, respectively.
资助项目Key Research Project of Zhejiang Lab[2022PC0AC01]
WOS研究方向Engineering ; Transportation
语种英语
WOS记录号WOS:001258806800001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/39870]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Li, Wei; Hu, Yu
作者单位1.Zhejiang Lab, Res Ctr Frontier Fundamental Studies, Hangzhou 311121, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Res Ctr Intelligent Comp Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Gao, Yifan,Li, Wei,Hu, Yu. Trajectory Planning for Autonomous Driving Featuring Time-Varying Road Curvature and Adhesion Constraints[J]. IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,2024:18.
APA Gao, Yifan,Li, Wei,&Hu, Yu.(2024).Trajectory Planning for Autonomous Driving Featuring Time-Varying Road Curvature and Adhesion Constraints.IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,18.
MLA Gao, Yifan,et al."Trajectory Planning for Autonomous Driving Featuring Time-Varying Road Curvature and Adhesion Constraints".IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS (2024):18.

入库方式: OAI收割

来源:计算技术研究所

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