DocumentCode :
582578
Title :
Distributed coverage control under generalized locational optimization framework
Author :
Xu, Jun ; Hu, Jinwen ; Xie, Lihua ; Lum, Kai-Yew
Author_Institution :
Temasek Labs., Nat. Univ. of Singapore, Singapore, Singapore
fYear :
2012
fDate :
25-27 July 2012
Firstpage :
6015
Lastpage :
6020
Abstract :
Distributed coverage control is an essential problem for search and exploration in networked environments. In this paper, we start with generating a conventional locational optimization method for both homogeneous and heterogeneous UAV/UGV groups with reality constraints (e.g., connectivity maintenance and collision avoidance), covering both convex and non-convex environment. Then, we develop several coverage control strategies using mixed cost functions for RSS-based, vision-based, and probability-based sensor networks in 3D environments. The control algorithms motivated by distributed constraint optimization and guaranteed convergence are then proved on the tenet of Leibnitz theory and LaSalle´s invariance principle. Lastly, several simulation examples are used to demonstrate the application of design procedures.
Keywords :
autonomous aerial vehicles; distributed control; distributed sensors; mobile robots; optimisation; remotely operated vehicles; robot vision; telerobotics; 3D environments; LaSalle´s invariance principle; Leibnitz theory; RSS-based sensor networks; conventional locational optimization method; convex environment; design procedures; distributed constraint optimization; distributed coverage control; generalized locational optimization framework; heterogeneous UAV-UGV groups; homogeneous UAV-UGV groups; networked environments; nonconvex environment; probability-based sensor networks; reality constraints; vision-based sensor networks; Cost function; Density functional theory; Educational institutions; Robot sensing systems; Topology;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control Conference (CCC), 2012 31st Chinese
Conference_Location :
Hefei
ISSN :
1934-1768
Print_ISBN :
978-1-4673-2581-3
Type :
conf
Filename :
6390996
Link To Document :
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