大板方舱、特种车辆改装、急救车、防疫车、炊事车、手术方舱车、抢修车、检测维修车、保养维护车、修理工程车、淋浴方舱车、灯光车、挂车、运水车、清扫车、制水车、净水车、运油车、加油车、罐式车辆、通信天线、电力开关柜和计量柜、汽车零配件及内饰件,被服洗涤箱组、淋浴箱组、炊事箱组、指挥箱组、帐篷、炊事设备制造、销售;机器设备租赁;自有房屋租赁服务;医疗器械销售;信息系统集成;医院系统、防化洗消系统设计开发安装;货物及技术进出口(依法须经批准的项目,经相关部门批准后方可开展经营活动。)
Due In order to ensure the safety of high-speed overtaking planning and improve the trajectory comfort, a multi-objective trajectory planning algorithm for high-speed overtaking was proposed. The algorithm solves the boundary conditions of high-speed overtaking on the basis of feasible convex space, and then analyzes the feasibility of overtaking behavior through the safety overtaking strategy. Then, according to the established overtaking trajectory planning objective function and comfort optimization function, the trajectory ride comfort and other objectives are optimized, and the algorithm plans the trajectory in real time until the overtaking behavior is completed. To verify the effectiveness of the proposed algorithm, Prescan and Matlab /Simulink were used to build a co-simulation platform, and two common overtaking scenarios were verified and analyzed. The simulation results show that the proposed method can effectively improve the comfort and safety of the planned overtaking trajectory compared with the single objective optimization.