arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1003.5446physics.soc-ph
收藏

走走停停波的实验与模型分析

Analyzing Stop-and-Go Waves by Experiment and Modeling

Andrea Portz, Armin Seyfried

摘要:

本文的主要内容是分析和建模的停止和去波,可观察到的单车道移动与行人的实验。在“微观”尺度上使用测量的速度密度关系示出了在一个密度下两相的共存。这些数据用于校准和验证空间连续模型。选择了几个标准,一个模型必须满足:首先,我们研究了基本图(速度与密度)使用不同的测量方法。此外,定性的轨迹相比,停止和去波的发生。最后,我们检查了固定密度的速度分布与实验。介绍的自适应速度模型满足这些标准。

英文摘要:

The main topic of this paper is the analysis and modeling of stop-and-go waves, observable in experiments of single lane movement with pedestrians. The velocity density relation using measurements on a 'microscopic' scale shows the coexistence of two phases at one density. These data are used to calibrate and verify a spatially continuous model. Several criteria are chosen that a model has to satisfy: firstly we investigated the fundamental diagram (velocity versus density) using different measurement methods. Furthermore the trajectories are compared to the occurrence of stop-and-go waves qualitatively. Finally we checked the distribution of the velocities at fixed density against the experimental one. The adaptive velocity model introduced satisfies these criteria well.

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。

↑