Broadcast control of multi-robot systems with norm-limited update vector

Autor: Mohamad Hafizulazwan Mohamad Nor, Zool Hilmi Ismail, Mohd Ashraf Ahmad
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: International Journal of Advanced Robotic Systems, Vol 17 (2020)
Druh dokumentu: article
ISSN: 1729-8814
17298814
DOI: 10.1177/1729881420945958
Popis: This article addresses a problem in standard broadcast control framework which leads to an unstable solution in a certain motion-coordination task. First, the unstable phenomenon in a certain motion-coordination task is illustrated using standard broadcast control framework. This issue calls for modification to the standard broadcast control framework by limiting the norm of the update vector of robots’ positions into a constant value. Then, we demonstrate that the modified broadcast controller achieves the convergence with the probability of 1. Finally, we illustrate in numerical simulations that the modified broadcast controller can effectively solve the instability issue and also may improve the convergence time as compared to the standard broadcast controller.
Databáze: Directory of Open Access Journals