http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
백광열(Gwang-Yeol Baek),원종성(Jong-Sung Won),탁태오(Tae-Oh Tak) 대한기계학회 2010 대한기계학회 춘추학술대회 Vol.2010 No.5
The bicycle is very unstable mechanism because of only 2 wheels are contact to the ground. When considering only kinematic, bicycle is simple mechanism that is composed with front wheel, rear wheel, front frame and rear frame. But it is so complicate in dynamics characteristic. The researchers have been studying about bicycle in order to make people to ride more convenient and safety. In this study, we try to find out dominant design variable which affect to driving stabilization when changing design variable dependently that affect to driving stabilization. Through driving experiment in defined courses, we analyzed characteristic of driver's steer angle, lean angle, roll angle and lateral acceleration. We added device to the bicycle in order to change independent designed elements. And using a comparison between data result obtained from experiment and subjective evaluation of driver who accomplished experiment, we studied driving stabilization analysis of bicycle.
원종성(Jong-Sung Won),탁태오(Tae-Oh Tak),김래겸(Lae-Kyeom Kim),백광열(Gwang-Yeol Baek) 대한기계학회 2009 대한기계학회 춘추학술대회 Vol.2009 No.11
Bicycle driving is a typical man-machine interface system. Up to this point, most dynamic analyses of bicycles have been focused on bicycles, thus the effects of human driver have been neglected. In this research, by qualitatively measuring bicycle and human driver motion to stabilize the bicycle when subjected to sudden lateral disturbance, human drive’s steering angle control law is deduced as a function of roll angle, driver upper body lean angle against bicycle, lateral acceleration, and yaw rate. Combining a bicycle multibody model by ADAMS and human driver model by LifeMOD, an interactive driver-bicycle model has been setup. The derived steering angle control law has been implemented to the driver-bicycle model to simulate stabilizing motion, which showed good agreements with the experimental result.