Viability of Differential Braking Based Steering Redundancy for an Autonomous Vehicle

Dorukhan Tokay, Volkan Bekir Yangın, Özgen Akalın*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Increasing demand for autonomous vehicles results in ever increasing research and development on safety-critical systems. This paper takes on the idea of using differential braking as a redundant steering system. The performance of the proposed method is tested using double lane change maneuvers. Two PID controllers are utilized to minimize the error between reference lateral position, yaw angle and system outputs. “Constant Velocity Offset Plus Sine Lane Change” model is used to obtain the reference trajectories. Gains of the controllers are tuned by using “Particle Swarm Optimization” method. High-fidelity multi-body vehicle dynamics simulations are performed in ADAMS Car and the controller is set up in Simulink environment, resulting in a co-simulation scheme. The simulated results are presented for two scenarios with one high and one low speed cases. The effects of front wheel scrub radius on the success of differential braking are also discussed in detail. This study may shed light on the development of new redundant steering systems for self-driving vehicles.

Original languageEnglish
Title of host publicationAdvances in Dynamics of Vehicles on Roads and Tracks III - Proceedings of the 28th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2023, Road Vehicles
EditorsWei Huang, Mehdi Ahmadian
PublisherSpringer Science and Business Media Deutschland GmbH
Pages511-520
Number of pages10
ISBN (Print)9783031669675
DOIs
Publication statusPublished - 2024
Event28th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2023 - Ottawa, Canada
Duration: 21 Aug 202325 Aug 2023

Publication series

NameLecture Notes in Mechanical Engineering
ISSN (Print)2195-4356
ISSN (Electronic)2195-4364

Conference

Conference28th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2023
Country/TerritoryCanada
CityOttawa
Period21/08/2325/08/23

Bibliographical note

Publisher Copyright:
© The Author(s), under exclusive license to Springer Nature Switzerland AG 2024.

Keywords

  • Differential braking
  • Double-lane change
  • Redundancy

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