In this article, we present a hybrid feedback approach to solve the navigation problem in the n -dimensional space containing an arbitrary number of ellipsoidal obstacles. The proposed algorithm guarantees both global asymptotic stabilization to a target position and avoidance of the obstacles. The controller, exploiting hysteresis regions, employs a Zeno-free switching between two modes of control: stabilization and avoidance. Simulation results illustrate the performance of the proposed approach for 2-D and 3-D scenarios.

Obstacle avoidance via hybrid feedback

Bisoffi, Andrea;
2022-01-01

Abstract

In this article, we present a hybrid feedback approach to solve the navigation problem in the n -dimensional space containing an arbitrary number of ellipsoidal obstacles. The proposed algorithm guarantees both global asymptotic stabilization to a target position and avoidance of the obstacles. The controller, exploiting hysteresis regions, employs a Zeno-free switching between two modes of control: stabilization and avoidance. Simulation results illustrate the performance of the proposed approach for 2-D and 3-D scenarios.
2022
Asymptotic stability, autonomous vehicles, control design, collision avoidance, motion control, nonlinear control systems, Lyapunov methods
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11311/1226435
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