Title
Vehicle Rollover Avoidance by Parameter-Adaptive Reference Governor
Abstract
This paper describes an approach to the vehicle rollover prevention problem that includes estimation of parameters affecting the roll dynamics and a controller accounting for uncertainties in such parameter estimation. We develop a parameter-adaptive reference governor (PARG) that modifies the driver steering input to enforce a rollover avoidance constraint, and state and input constraints. We design a recursive Bayesian estimator that produces confidence estimates of the parameters, including the center-of-gravity height. The confidence estimates inform a supervised learning algorithm, which constructs online constraint admissible sets that are lever- aged by the PARG to ensure rollover prevention. Simulation results on a Fishhook maneuver show that the method robustly prevents rollover, and that the resulting parameter estimates are contained in the confidence sets produced by the Bayesian estimator.
Year
DOI
Venue
2021
10.1109/CDC45484.2021.9683770
2021 60th IEEE Conference on Decision and Control (CDC)
DocType
ISSN
ISBN
Conference
0743-1546
978-1-6654-3660-1
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Karl Berntorp101.01
Ankush Chakrabarty200.68
Stefano Di Cairano301.01