TY - GEN
T1 - A Path Following Scheme using Sliding Mode Prediction Control for Autonomous Vehicle with Uncertainty Estimation
AU - Ma, Taiheng
AU - Wang, Weida
AU - Yang, Chao
AU - Zhang, Yuhang
AU - Li, Ying
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - Path following control is of significance to the realization of automated driving. However, the constantly existing uncertainties may cause tracking deviation for autonomous vehicle (AV) during path following process. Motivated by this issue, a path following scheme using modified sliding mode prediction control (SMPC) is proposed for AV. Firstly, a SMPC framework is built, which introduces the prediction process into the approaching process of sliding mode control. Then, a lumped uncertainty term containing parameter fluctuation and external disturbance is added in the prediction process of the SMPC framework. The accurate estimation of lumped uncertainty aforementioned is realized through an extended state observer (ESO). Finally, typical driving maneuvers are performed in simulation to verify the effectiveness of the proposed scheme. Compared with existing methods, the proposed control scheme can improve the tracking accuracy up to 36.3%.
AB - Path following control is of significance to the realization of automated driving. However, the constantly existing uncertainties may cause tracking deviation for autonomous vehicle (AV) during path following process. Motivated by this issue, a path following scheme using modified sliding mode prediction control (SMPC) is proposed for AV. Firstly, a SMPC framework is built, which introduces the prediction process into the approaching process of sliding mode control. Then, a lumped uncertainty term containing parameter fluctuation and external disturbance is added in the prediction process of the SMPC framework. The accurate estimation of lumped uncertainty aforementioned is realized through an extended state observer (ESO). Finally, typical driving maneuvers are performed in simulation to verify the effectiveness of the proposed scheme. Compared with existing methods, the proposed control scheme can improve the tracking accuracy up to 36.3%.
KW - Autonomous vehicles
KW - path following
KW - sliding mode prediction control (SMPC)
KW - uncertainty estimation
UR - http://www.scopus.com/inward/record.url?scp=85149520343&partnerID=8YFLogxK
U2 - 10.1109/CCDC55256.2022.10034178
DO - 10.1109/CCDC55256.2022.10034178
M3 - Conference contribution
AN - SCOPUS:85149520343
T3 - Proceedings of the 34th Chinese Control and Decision Conference, CCDC 2022
SP - 22
EP - 27
BT - Proceedings of the 34th Chinese Control and Decision Conference, CCDC 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 34th Chinese Control and Decision Conference, CCDC 2022
Y2 - 15 August 2022 through 17 August 2022
ER -