Title :
A comparison study of road condition cognition by visual and torque feedback
Author :
Igari, Yoshihide ; Cihan, Acar ; Murakami, Toshiyuki
Author_Institution :
Dept. of Syst., Design Eng., Keio Univ., Yokohama, Japan
Abstract :
The traffic accident becomes social trouble along with the driver´s increase and diversification. To solve this problem, the driving support system that everyone can drive a vehicle always safely is required. Then, the electric vehicle(EV) come under the spotlight in recent years. In this paper, the comparison between torque feedback and visual feedback is conducted to show the validity of force feedback communication. First, driving force and slip ratio is estimated and road condition is culcuated. Second, the slipping restrain by the feedback of road condition in torque to driver with haptic pedal. Then visual indicator to show the road condition is also constructed. Finally, each strategy is evaluated by several numerical results.
Keywords :
cognitive systems; condition monitoring; driver information systems; electric vehicles; force feedback; road accidents; road building; road traffic; driving force; driving support system; electric vehicle; force feedback communication; road condition cognition; slip ratio; torque feedback; traffic accident; visual feedback; visual indicator; Driver circuits; Haptic interfaces; Mathematical model; Roads; Torque; Vehicles; Wheels;
Conference_Titel :
Industrial Electronics (ISIE), 2010 IEEE International Symposium on
Conference_Location :
Bari
Print_ISBN :
978-1-4244-6390-9
DOI :
10.1109/ISIE.2010.5637500