电子设计工程
電子設計工程
전자설계공정
Electronic Design Engineering
2015年
21期
68-71
,共4页
无人车%巡航%控制系统%仿真
無人車%巡航%控製繫統%倣真
무인차%순항%공제계통%방진
unmanned ground vehicle%cruise control%control system%simulation
巡航控制是保证车辆安全行驶的基本功能之一,更是车辆自主行驶的关键技术。针对无人车的巡航控制问题,本文首先回顾和评述了前人的研究工作,然后选择了一款两轮驱动的无人车模型,考虑了安全车辆之间相对距离的限制因素、速度的限制因素、传感器时间滞后因素,设计了简化的巡航控制律,并在MATLAB下完成了仿真验证,仿真结果证明了设计思路的可行性。
巡航控製是保證車輛安全行駛的基本功能之一,更是車輛自主行駛的關鍵技術。針對無人車的巡航控製問題,本文首先迴顧和評述瞭前人的研究工作,然後選擇瞭一款兩輪驅動的無人車模型,攷慮瞭安全車輛之間相對距離的限製因素、速度的限製因素、傳感器時間滯後因素,設計瞭簡化的巡航控製律,併在MATLAB下完成瞭倣真驗證,倣真結果證明瞭設計思路的可行性。
순항공제시보증차량안전행사적기본공능지일,경시차량자주행사적관건기술。침대무인차적순항공제문제,본문수선회고화평술료전인적연구공작,연후선택료일관량륜구동적무인차모형,고필료안전차량지간상대거리적한제인소、속도적한제인소、전감기시간체후인소,설계료간화적순항공제률,병재MATLAB하완성료방진험증,방진결과증명료설계사로적가행성。
Cruise control is one of the basic functions of vehicle for safely running, it's also one of typical features of the autonomous vehicles. In this paper, problems related with cruise control of unmanned ground vehicle were proposed and associated preceding contributions were reviewed. One kind of practical unmanned ground vehicle was chosen as the research model, safe relative distance, relative speed and time delay of sensors and actuators are considered as constraints, the research model was simplified, related control law was presented and control system model was constructed under the MATLAB, simulation was performed and the simulation result verified the feasibility of the proposed control law.