Title
Distributed Task Allocation of Mobile Robotic Sensor Networks with Guaranteed Connectivity.
Abstract
Robotic sensor network (RSN) contains mobile sensors and robots providing feasible solution for many multi-agent applications. One of the most critical issues in RSN and its application is how to effectively assign tasks. This paper presents a novel connectivity preserving hybrid task allocation strategy to answer the question particularly for RSN. Firstly, we model the task allocation in RSN to distinguish the discovering and allocating processes. Secondly, a fully distributed simple Task-oriented Unoccupied Neighbor Algorithm, named TUNA, is developed to allocate tasks with only partial view of the network topology. A connectivity controller is finally developed and integrated into the strategy to guarantee the global connectivity of entire RSN, which is critical to most RSN applications. The correctness, efficiency and scalability of TUNA are proved with both theoretical analysis and experimental simulations. The evaluation results show that TUNA can effectively assign tasks to mobile robots with the requirements of only a few messages and small movements of mobile agents.
Year
DOI
Venue
2014
10.3837/tiis.2014.12.008
KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS
Keywords
Field
DocType
robotic sensor networks,connectivity,task allocation,movement control,ad hoc networks
Control theory,Computer science,Correctness,Computer network,Network topology,Wireless ad hoc network,Robot,Wireless sensor network,Mobile robot,Distributed computing,Scalability
Journal
Volume
Issue
ISSN
8
12
1976-7277
Citations 
PageRank 
References 
0
0.34
2
Authors
4
Name
Order
Citations
PageRank
Zhenqiang Mi1758.72
Ruochen Yu200.34
Xiangtian Yi300.34
Yang Yang4612174.82