DocumentCode
574866
Title
Cooperative control of multi-agent systems with limited angular field of view
Author
Asadi, Mohammad Mehdi ; Ajorlou, Amir ; Aghdam, Amir G.
Author_Institution
Dept. of Electr. & Comput. Eng., Concordia Univ., Montreal, QC, Canada
fYear
2012
fDate
27-29 June 2012
Firstpage
2388
Lastpage
2393
Abstract
This paper is concerned with the problems of consensus and containment in a network of directed single-integrator agents with some practical constraints in sensing other agents. Limitations in field of view (FOV), which are considered in this work, are very common in vision-based sensing/communication devices (such as cameras or directed antennas). The set of neighbors for each agent depends on its angular position, which varies by time. This poses new challenges to the cooperative control of agents, where it is desired to achieve objectives such as consensus and containment. The problem is formulated in the context of impulsive switched systems, and a controller is proposed with a switching law which ensures the connectivity of the network at all times, except for some limited time instants. A controller is subsequently designed to achieve consensus using the concept of Laplacian-based control. Finally, two subgroups of agents are defined as static leaders and moving followers, and the controller is modified properly to achieve containment in this case asymptotically.
Keywords
multi-agent systems; multi-robot systems; Laplacian-based control; agent cooperative control; angular position; cameras; communication devices; directed antennas; directed single-integrator agents; impulsive switched systems; limited angular field of view; multiagent systems; switching law; vision-based sensing devices; Equations; Indexes; Multiagent systems; Sensors; Switches; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference (ACC), 2012
Conference_Location
Montreal, QC
ISSN
0743-1619
Print_ISBN
978-1-4577-1095-7
Electronic_ISBN
0743-1619
Type
conf
DOI
10.1109/ACC.2012.6315588
Filename
6315588
Link To Document