汽车工程 ›› 2024, Vol. 46 ›› Issue (2): 241-252.doi: 10.19562/j.chinasae.qcgc.2024.02.006
收稿日期:
2023-06-14
出版日期:
2024-02-25
发布日期:
2024-02-23
通讯作者:
汪云峰
E-mail:wang.yf@rioh.cn
基金资助:
Pangwei Wang1,Cheng Liu1,Yunfeng Wang2(),Mingfang Zhang1
Received:
2023-06-14
Online:
2024-02-25
Published:
2024-02-23
Contact:
Yunfeng Wang
E-mail:wang.yf@rioh.cn
摘要:
为提高城市路网下智能网联汽车的通行效率以及燃油效率,提出面向城市道路的多车道时空轨迹优化方法。首先,结合多车道时空位置关系定义智能网联汽车状态与约束,综合考虑通行效率与燃油经济性构建时空轨迹复合优化模型,并采用庞特里亚金极大值算法进行求解。然后,本文设定协同换道的规则,并通过Q-learning算法获取最优的换道策略。最后,通过SUMO/Python联合仿真验证了该方法可以在不同车辆饱和程度、绿信比状态及最低通行速度条件下有效提高通行效率,且燃油效率得到明显改善。
王庞伟,刘程,汪云峰,张名芳. 面向城市道路的智能网联汽车多车道轨迹优化方法[J]. 汽车工程, 2024, 46(2): 241-252.
Pangwei Wang,Cheng Liu,Yunfeng Wang,Mingfang Zhang. Multi-lane Trajectory Optimization for Intelligent Connected Vehicles in Urban Road Network[J]. Automotive Engineering, 2024, 46(2): 241-252.
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