东南大学学报(自然科学版)2017,Vol.47Issue(5):1037-1041,5.DOI:10.3969/j.issn.1001-0505.2017.05.031
基于驾驶模拟实验的驾驶风格对高速公路换道行为的影响
Impact of driving style on freeway lane changing behaviors: A driving simulator-based study
摘要
Abstract
In order to investigate the freeway lane changing behaviors for drivers with different driving styles,a driving simulator-based experiment and a questionnaire-based survey of driving styles with 36 participant drivers were conducted.The drivers were classified into three driving styles including the cautious style,the ordinary style and the aggressive style by using the K-means clustering algorithm.Based on the 134 lane changing processes obtained by the driving simulator-based experiment,the lane changing frequency,the lane changing duration,the average speed,the lateral accel eration peak,the distance headway,and the time-to-collision(TTC) were obtained and comparatively analyzed by the one-way analysis of the variance model.The results show that the lane changing behaviors of drivers with different driving styles are significantly distinct.With the increase of the degree of driver's caution,the lane changing frequency and the average speed decrease,while the distance headway and the TTC increase,improving the safety of the lane change process.The results have potentials to improve the refinement of microscopic lane changing models in the traffic simulation program and provide references for the formulation of driver-level traffic safety policies.关键词
换道行为/驾驶风格/驾驶模拟实验/交通安全Key words
lane changing behavior/driving style/driving simulator-based experiment/traffic safety分类
交通工程引用本文复制引用
石京,柳美玉..基于驾驶模拟实验的驾驶风格对高速公路换道行为的影响[J].东南大学学报(自然科学版),2017,47(5):1037-1041,5.基金项目
国家自然科学基金资助项目(51578319). (51578319)