Analysis of drivers'driving characteristics under emergency braking conditions
In order to study the differences in brake control behavior of drivers with different driving characteristics,a driver data collection platform is built with the help of a driving simulator to collect the driving data under emergency braking conditions,and the fuzzy C-means algorithm is used for clustering analysis to obtain the conservative,general and radical driving characteristics,and to analyze the braking behavior style.The results show that the handling behaviors of drivers with different driving characteristics under emergency braking conditions are very different,which has an impact on braking distance,braking time,stop-ping distance,time to collision,etc.Under emergency braking conditions,compared with general drivers,conservative drivers exhibit earlier braking initiation,greater deceleration,shorter duration of braking,and more consistent braking behaviors.Conversely,radical drivers demonstrate delayed braking initiation,lower deceleration,prolonged duration of braking,and more erratic driving behaviors.