Publication

Post-Impact Vehicle Path Control by Optimization of Individual Wheel Braking Sequences

In this paper the effectiveness of brake-based path control under typical post-impact conditions is investigated. Accident analysis shows that the secondary collision in multiple-events accidents can be mitigated or avoided by reducing the lateral path deviation. In this study a numerical optimization scheme is formulated to minimize the maximum deviation from the original intended lane using individual wheel braking. The optimal braking sequences are analyzed and dynamic switching between several strategies is found to be necessary. In particular, two distinguished strategies are qualified at the vehicle body level. The results can be used to develop a robust closed-loop control strategy.

Author(s)
Derong Yang, Timothy Gordon, Mathias Lidberg, Mats Jonasson, Bengt Jacobson
Research area
Systems for accident prevention and AD
Publication type
Conference paper
Published in
Proceedings of the "10th International Symposium on Advanced Vehicle Control", August 2010, Loughborough
Project
Enhanced/Robust Stability Control
Year of publication
2010