Proceedings Vol. 31 (2025)

ENGINEERING MECHANICS 2025
May 12 – 14, 2025, Medlov, Czech Republic
Copyright © 2025 Institute of Theoretical and Applied Mechanics of the Czech Academy of Sciences, Prague
ISBN 978-80-86246-99-4 (electronic)
ISSN 1805-8248 (printed)
ISSN 1805-8256 (electronic)
list of papers scientific commitee
pages 181 - 184, full text

This study investigates the optimization of obstacle-aided locomotion in snake-like robots through a simulation-in-the-loop framework. A dynamic model of the robot is developed in CoppeliaSim to evaluate contact forces interactions during navigation in environments with varying obstacle densities. These interactions are used to optimize the robot’s motion trajectory with minimal actuator energy while penalizing contact forces. The robot’s motion is parametrized by a set of serpentine gait parameters, optimized using Particle Swarm Optimization to exploit beneficial obstacle contacts. Results reveal a trade-off between obstacle utilization and energy efficiency, demonstrating the potential of obstacle-aware trajectory planning for enhanced locomotion performance.
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All papers were reviewed by members of the scientific committee.