首页|面向复杂驾驶环境的自动驾驶车辆轨迹规划方法

面向复杂驾驶环境的自动驾驶车辆轨迹规划方法

扫码查看
车辆轨迹规划方法直接关乎自动驾驶的安全与效率.文中提出面向复杂驾驶环境的自动驾驶车辆轨迹规划方法.该方法面向静态/动态、常规/异形障碍物,引入混合整数方法对障碍物导致的不可行域进行建模,解决轨迹规划中的避障难题,并基于最优控制理论,在满足避障的情况下规划最优可行轨迹.将该方法在Prescan和MATLAB/Simulink联合仿真平台上进行验证,结果表明,该方法具有复杂驾驶环境下的避障能力,且能够保证轨迹的可行性,提升车辆行驶舒适性和稳定性.
A Trajectory Planning Method for Autonomous Vehicles in Complex Driving Environment
The vehicle trajectory planning directly concerns the safety and efficiency of autonomous driving.In response to this issue,an automatic driving vehicle trajectory planning method tailored for complex driving environments was proposed.Addressing both static/dynamic and conventional/irreg-ular obstacles,a mixed-integer approach was introduced in the method to model the infeasible regions caused by obstacles and to resolve the obstacle avoidance challenges in trajectory planning.Moreover,based on optimal control theory,the optimal feasible trajectory was planned while ensuring obstacle a-voidance.The effectiveness of this method was validated on the Prescan and MATLAB/Simulink inte-grated simulation platform,demonstrating its ability to navigate through complex driving environ-ments with ensuring trajectory feasibility and enhancing vehicle driving comfort and stability.

trajectory planningoptimal controlobstacle avoidance abilityautonomous drivingquadratic programming

冯永威、王浩然、胡笳

展开 >

同济大学道路与交通工程教育部重点实验室 上海 201804

湖南大学整车先进设计制造技术全国重点实验室 长沙 410082

轨迹规划 优化控制 避障能力 自动驾驶 二次规划

2024

交通科技
武汉理工大学

交通科技

影响因子:0.495
ISSN:1671-7570
年,卷(期):2024.(5)