Cooperative Periodic Coverage With Collision Avoidance

Fuente: arXiv
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Main Authors: Palacios-Gasós, José Manuel, Montijano, Eduardo, Sagüés, Carlos, Llorente, Sergio
Format: Preprint
Published: 2024
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author Palacios-Gasós, José Manuel
Montijano, Eduardo
Sagüés, Carlos
Llorente, Sergio
author_facet Palacios-Gasós, José Manuel
Montijano, Eduardo
Sagüés, Carlos
Llorente, Sergio
contents In this paper we propose a periodic solution to the problem of persistently covering a finite set of interest points with a group of autonomous mobile agents. These agents visit periodically the points and spend some time carrying out the coverage task, which we call coverage time. Since this periodic persistent coverage problem is NP-hard, we split it into three subproblems to counteract its complexity. In the first place, we plan individual closed paths for the agents to cover all the points. Second, we formulate a quadratically constrained linear program to find the optimal coverage times and actions that satisfy the coverage objective. Finally, we join together the individual plans of the agents in a periodic team plan by obtaining a schedule that guarantees collision avoidance. To this end, we solve a mixed integer linear program that minimizes the time in which two or more agents move at the same time. Eventually, we apply the proposed solution to an induction hob with mobile inductors for a domestic heating application and show its performance with experiments on a real prototype.
format Preprint
id arxiv_https___arxiv_org_abs_2401_13622
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Cooperative Periodic Coverage With Collision Avoidance
Palacios-Gasós, José Manuel
Montijano, Eduardo
Sagüés, Carlos
Llorente, Sergio
Robotics
Systems and Control
In this paper we propose a periodic solution to the problem of persistently covering a finite set of interest points with a group of autonomous mobile agents. These agents visit periodically the points and spend some time carrying out the coverage task, which we call coverage time. Since this periodic persistent coverage problem is NP-hard, we split it into three subproblems to counteract its complexity. In the first place, we plan individual closed paths for the agents to cover all the points. Second, we formulate a quadratically constrained linear program to find the optimal coverage times and actions that satisfy the coverage objective. Finally, we join together the individual plans of the agents in a periodic team plan by obtaining a schedule that guarantees collision avoidance. To this end, we solve a mixed integer linear program that minimizes the time in which two or more agents move at the same time. Eventually, we apply the proposed solution to an induction hob with mobile inductors for a domestic heating application and show its performance with experiments on a real prototype.
title Cooperative Periodic Coverage With Collision Avoidance
topic Robotics
Systems and Control
url https://arxiv.org/abs/2401.13622