同济大学学报(自然科学版)2017,Vol.45Issue(4):554-561,8.DOI:10.11908/j.issn.0253-374x.2017.04.013
自然驾驶工况的驾驶员紧急转向变道行为
Analysis of Driver Emergency Steering Lane Changing Behavior Based on Naturalistic Driving Data
摘要
Abstract
The general characteristics of driver emergency steering lane change behaviors based on the China naturalistic driving data were proposed in this paper.The emergency steering characteristic was analyzed respectively in collision avoidance,lateral movement and steering stabilization phases,focusing on the steering duration time,the relationship between steering wheel rate and steering wheel deflection.The steering behaviors in three phases were described by using the steering primitive fitting by Gaussian function.The research results show that the steering primitive represents the general characteristics of driver steering behaviors.A linear relationship was found between the maximum steering wheel rate and the steering wheel deflection,and the steering time for a single steering primitive is constant.The driver emergency steering behaviors follow the characteristics of the reaching behavior.The driving emergency steering lane change is composed of steering primitives,while the single steering primitive is an open-control model,which indicates that the steering angle is predetermined using the maximum steering wheel rate.关键词
自然驾驶工况/紧急变道/转向/驾驶行为Key words
naturalistic driving data/emergency lane change/steering/driver behavior分类
交通工程引用本文复制引用
吴斌,朱西产,沈剑平,李霖..自然驾驶工况的驾驶员紧急转向变道行为[J].同济大学学报(自然科学版),2017,45(4):554-561,8.基金项目
上海市科委研发平台项目(16DZ2291000) (16DZ2291000)