计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2010年
5期
233-235,239
,共4页
驾驶员行为%安全距离%车辆跟驰%二维云控制
駕駛員行為%安全距離%車輛跟馳%二維雲控製
가사원행위%안전거리%차량근치%이유운공제
driving behavior%safe distance%vehicle-following%two-dimension cloud control
车辆行驶在道路上时速度并非恒定的,于是跟随其行驶的车辆也会随着前车变化而变化.然而,在驾驶过程中驾驶员表现出的不确定性行为特征,使得人们对驾驶员的行为难以进行精确的数学描述.基于安全距离理论提出了跟车二维云控制算法,并对驾驶行程中由于突发事件的影响,驾驶员急加减速的跟车行为进行仿真.
車輛行駛在道路上時速度併非恆定的,于是跟隨其行駛的車輛也會隨著前車變化而變化.然而,在駕駛過程中駕駛員錶現齣的不確定性行為特徵,使得人們對駕駛員的行為難以進行精確的數學描述.基于安全距離理論提齣瞭跟車二維雲控製算法,併對駕駛行程中由于突髮事件的影響,駕駛員急加減速的跟車行為進行倣真.
차량행사재도로상시속도병비항정적,우시근수기행사적차량야회수착전차변화이변화.연이,재가사과정중가사원표현출적불학정성행위특정,사득인문대가사원적행위난이진행정학적수학묘술.기우안전거리이론제출료근차이유운공제산법,병대가사행정중유우돌발사건적영향,가사원급가감속적근차행위진행방진.
The velocity of the vehicle on the road is non-constant,and the velocity of the following vehicle changes also.The driving behavior is difficult to be accurately described with mathematical model for the uncertainty behavior characteristics displayed in the driving process.This paper proposes a safe distance control algorithm of car-following based on two-dimension cloud model,and the algorithm is tested by simulation of anxious acceleration/deceleration in car-following process under the impact of unexpected events.