Title
Movement-assisted sensor deployment
Abstract
Adequate coverage is very important for sen- sor networks to fulfill the issued sensing tasks. In many working environments, it is necessary to make use of mo- bile sensors, which can move to the correct places to provide the required coverage. In this paper, we study the problem of placing mobile sensors to get high coverage. Based on Voronoi diagrams, we design two sets of distributed proto- cols for controlling the movement of sensors, one favoring communication and one favoring movement. In each set of protocols, we use Voronoi diagrams to detect coverage holes and use one of three algorithms to calculate the target loca- tions of sensors if holes exist. Simulation results show the effectiveness of our protocols and give insight on choosing protocols and calculation algorithms under different appli- cation requirements and working conditions.
Year
DOI
Venue
2006
10.1109/TMC.2006.80
IEEE Transactions on Mobile Computing
Keywords
Field
DocType
Protocols,Chemical sensors,Distributed control,Costs,Minimax techniques,Communication system control,Mobile communication,Employee welfare,Distributed algorithms,Scattering
Mobile radio,Minimax,Software deployment,Computer science,Computational geometry,Computer network,Voronoi diagram,Wireless sensor network,Distributed computing
Journal
Volume
Issue
ISSN
5
6
1536-1233
Citations 
PageRank 
References 
470
25.61
20
Authors
3
Search Limit
100470
Name
Order
Citations
PageRank
Guiling Wang183252.06
Guohong Cao26690326.81
Thomas F. La Porta3102591.82