Title :
Autonomous deployment of heterogeneous mobile agents with arbitrarily anisotropic sensing patterns
Author :
Stergiopoulos, Yiannis ; Tzes, Anthony
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Patras, Achaia, Greece
Abstract :
This article examines the problem of autonomous optimal deployment of the nodes in a sensor network with heterogeneous anisotropic patterns. The sensing footprints of the latter are allowed to be any arbitrary convex set instead of circular, while the members of the network are considered heterogeneous, as far as the scaling factor of the aforementioned pattern is concerned. The proposed coordination algorithm relies on suitable partitioning of the sensed space, based on certain Helly-type theorems for planar convex curves, guaranteeing distributed information flow. Results are further confirmed via simulation studies in comparison to circular-approximation-based ones.
Keywords :
computational geometry; mobile agents; sensor placement; wireless sensor networks; Helly-type theorems; arbitrarily anisotropic sensing patterns; autonomous heterogeneous mobile agent deployment; autonomous optimal node deployment; coordination algorithm; distributed information flow; planar convex curves; scaling factor; sensed space partitioning; wireless sensor networks; Mobile communication; Mobile computing; Optimization; Robot kinematics; Robot sensing systems; Coverage Control; Distributed Optimization; Heterogeneous Sensor Networks; Voronoi Diagrams;
Conference_Titel :
Control & Automation (MED), 2012 20th Mediterranean Conference on
Conference_Location :
Barcelona
Print_ISBN :
978-1-4673-2530-1
Electronic_ISBN :
978-1-4673-2529-5
DOI :
10.1109/MED.2012.6265865