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Adaptive vehicle dynamics state estimator for onboard automotive applications and performance analysis.

Authors :
Mosconi, Lorenzo
Farroni, Flavio
Sakhnevych, Aleksandr
Timpone, Francesco
Gerbino, Fabio S.
Source :
Vehicle System Dynamics. Dec2023, Vol. 61 Issue 12, p3244-3268. 25p.
Publication Year :
2023

Abstract

This work describes the development of a vehicle state estimator, designed to be employed onboard in real-time, based on the data acquisitions already available within the vehicle CAN bus infrastructure. The proposed estimation algorithm, taking into account the suspension elasto-kinematics, the longitudinal, lateral and combined dynamics of the tyres as well as the aligning interaction torques at the ground, represents at the current stage a significantly complete tool, since it also provides an estimation of road slope and banking angles, generalising the adoption of the presented vehicle model even on highly inclined roads. A further advantage of the presented estimator consists of its capability to identify in real-time and with a good level of accuracy the tyre/road interaction physical characteristics in terms of grip and cornering stiffness. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00423114
Volume :
61
Issue :
12
Database :
Academic Search Index
Journal :
Vehicle System Dynamics
Publication Type :
Academic Journal
Accession number :
173928751
Full Text :
https://doi.org/10.1080/00423114.2022.2158567