arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 1806.02660cs.MA
收藏

无管理交叉口交通延误分析

Analyzing Traffic Delay at Unmanaged Intersections

Changliu Liu, Mykel J. Kochenderfer

摘要:

在无人管理的交叉口,重要的是要了解微观车辆相互作用可能导致多少交通延误。传统的交通模拟,明确跟踪这些相互作用是耗时的。以前的工作介绍了一个分析交通模型的非管理交叉口。交叉口的交通延误被建模为一个事件驱动的随机过程,其动力学编码微观车辆相互作用。利用该模型对双车道交叉口的交通延误进行了研究。我们进行严格的分析,在不同的情况下,交通延误的分布。然后,我们讨论了交通延误和多个因素,如交通流密度,交通流的不均匀性,两个连续的车辆之间的时间间隔,和通过顺序之间的关系。

英文摘要:

At an unmanaged intersection, it is important to understand how much traffic delay may be caused as a result of microscopic vehicle interactions. Conventional traffic simulations that explicitly track these interactions are time-consuming. Prior work introduced an analytical traffic model for unmanaged intersections. The traffic delay at the intersection is modeled as an event-driven stochastic process, whose dynamics encode microscopic vehicle interactions. This paper studies the traffic delay in a two-lane intersection using the model. We perform rigorous analyses concerning the distribution of traffic delay under different scenarios. We then discuss the relationships between traffic delay and multiple factors such as traffic flow density, unevenness of traffic flows, temporal gaps between two consecutive vehicles, and the passing order.

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。

↑