现代制造工程Issue(7):80-84,120,6.DOI:10.16731/j.cnki.1671-3133.2017.07.016
汽车巡航系统前方弯道关键目标识别研究
Research on the key target distinguish method of automobile cruise system in the curve road
摘要
Abstract
Adopting the extend Kalman filter theory,a key target distinguish method is researched in order to avoid the goal confusion or missing of automobile cruise system in the curve road.An extend Kalman filter on yaw rate and a key target distinguish model are established for estimated the road curvature in real time and decided the critical target based on a nonlinear three degrees of freedom vehicle model.A simulation module was elaborated by using MATLAB/Simulink to validate the estimation of yaw rate and side slip angle based on the high-speed double lane input.With joint simulation of Carsim and MATLAB/Simulink,the simulation experiments are given to judge the key target for multiple targets in the curve road.The simulation results show that the proposed method can identify accurately the key target in the curve road and avoid rear-end collisions effectively.The research results can offer the theory reference for improving or perfecting the control performances of automobile cruise system.关键词
汽车巡航系统/关键目标/扩展卡尔曼滤波/仿真Key words
Automobile Cruise Control(ACC) system/key target/extend Kalman filter/simulation分类
交通工程引用本文复制引用
陈学文,刘伟川,张进国,李刚..汽车巡航系统前方弯道关键目标识别研究[J].现代制造工程,2017,(7):80-84,120,6.基金项目
国家自然科学基金项目(E51305190) (E51305190)
辽宁省自然科学基金项目(201602368) (201602368)
辽宁省教育厅项目(L2014240) (L2014240)