Impacts of Autonomous Vehicles on the Characteristics of Mixed Traffic Flow Based on Cellular Automata

Zaichun Xie, Fan Ding, Jiankun Peng, Huachun Tan, Bin Ran

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper proposes a mixed traffic flow model based on the cellular automata to study autonomous vehicle's impacts on the characteristics of traffic flow on a three-lane segment. The analysis to the simulation results showed that when the traffic density reaches a certain value, the penetration rate of autonomous vehicles has significant impact on the speed of the mixed traffic flow. However, the spatial speed variance, braking rate, and lane changing rate all develop in the same way with the increase of the penetration rate, which rise firstly and then falls. Besides, the spatial speed variance of the mixed traffic flow is generally larger than that of the pure regular vehicle traffic flow, which indicates that autonomous vehicles amplify the speed dispersion.

源语言英语
主期刊名CICTP 2020
主期刊副标题Advanced Transportation Technologies and Development-Enhancing Connections - Proceedings of the 20th COTA International Conference of Transportation Professionals
编辑Haizhong Wang, Heng Wei, Lei Zhang, Yisheng An
出版商American Society of Civil Engineers (ASCE)
457-469
页数13
ISBN(电子版)9780784482933
DOI
出版状态已出版 - 2020
已对外发布
活动20th COTA International Conference of Transportation Professionals: Advanced Transportation Technologies and Development-Enhancing Connections, CICTP 2020 - Xi'an, 中国
期限: 14 8月 202016 8月 2020

出版系列

姓名CICTP 2020: Advanced Transportation Technologies and Development-Enhancing Connections - Proceedings of the 20th COTA International Conference of Transportation Professionals

会议

会议20th COTA International Conference of Transportation Professionals: Advanced Transportation Technologies and Development-Enhancing Connections, CICTP 2020
国家/地区中国
Xi'an
时期14/08/2016/08/20

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