DocumentCode :
154814
Title :
Dynamic inversion-based control for front wheel drive autonomous ground vehicles near the limits of handling
Author :
Massera Filho, Carlos ; Wolf, Denis F.
Author_Institution :
Inst. of Mathmatics & Comput. Sci., Univ. of Sao Paulo, Sao Carlos, Brazil
fYear :
2014
fDate :
8-11 Oct. 2014
Firstpage :
2138
Lastpage :
2143
Abstract :
Road traffic crashes are the leading cause of death among young people between 10 and 24 years old. Several safety systems for near the limits of handling scenarios such as Electronic Stability Control (ESC) and Active Front Steering (AFS) have been introduced in the past recent years. Vehicle stability in limit situations is extremely important to current driver assistance systems (DAS) and a safe control of Autonomous Ground Vehicles (AGV). This paper proposes an exponentially convergent dynamical model inversion based control for driving front wheel driven autonomous vehicles near tire-road friction saturation limits. Using a nonlinear planar bicycle model as basis, this control technique presented significative results under simulations even in cases of curvature non-continuities.
Keywords :
friction; mobile robots; road accidents; road safety; road vehicles; stability; steering systems; AFS; AGV; DAS; ESC; active front steering; convergent dynamical model; driver assistance systems; electronic stability control; front wheel driven autonomous ground vehicles; nonlinear planar bicycle model; road traffic crashes; safety systems; tire-road friction saturation limits; vehicle stability; Bicycles; Equations; Mathematical model; Tires; Vehicle dynamics; Wheels;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Transportation Systems (ITSC), 2014 IEEE 17th International Conference on
Conference_Location :
Qingdao
Type :
conf
DOI :
10.1109/ITSC.2014.6958019
Filename :
6958019
Link To Document :
بازگشت