Title :
Enhancing active safety by extending controllability - How much can be gained?
Author :
Andreasson, Johan
Author_Institution :
Modelon AB, Lund, Sweden
Abstract :
This paper describes how dynamic optimization can be used to evaluate the potential of different actuator combinations for extended vehicle controllability. The paper illustrates the methodology by comparing performance of rear axle steering with wheel torque distribution. The evaluated maneuver is a rapid sideways motion, aiming at avoiding a suddenly appearing obstacle on the road.
Keywords :
collision avoidance; controllability; dynamic programming; road safety; road vehicles; steering systems; wheels; active safety; actuator; dynamic optimization; extended vehicle controllability; maneuver evaluation; obstacle avoidance; rear axle steering; wheel torque distribution; Acceleration; Actuators; Axles; Controllability; Roads; Safety; Testing; Tires; Vehicle dynamics; Wheels;
Conference_Titel :
Intelligent Vehicles Symposium, 2009 IEEE
Conference_Location :
Xi´an
Print_ISBN :
978-1-4244-3503-6
Electronic_ISBN :
1931-0587
DOI :
10.1109/IVS.2009.5164355