Title
Cooperative Periodic Coverage With Collision Avoidance
Abstract
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.
Year
DOI
Venue
2019
10.1109/tcst.2018.2823278
IEEE Transactions on Control Systems and Technology
Keywords
Field
DocType
Task analysis,Collision avoidance,Measurement,Induction heating,Monitoring,Trajectory,Mobile agents
Quadratic growth,Finite set,Task analysis,Control theory,Collision,Linear programming,Periodic graph (geometry),Mathematics,Trajectory
Journal
Volume
Issue
ISSN
27
4
1063-6536
Citations 
PageRank 
References 
1
0.35
0
Authors
4
Name
Order
Citations
PageRank
jose manuel palaciosgasos132.06
Eduardo Montijano221422.27
Carlos Sagüés344339.22
Sergio Llorente4699.06