Title :
A distributed self-deployment method for coverage optimization in mobile sensor network
Author :
Tu, Zhiliang ; Wang, Qiang ; Shen, Yi
Author_Institution :
Dept. of Control Sci. & Eng., Harbin Inst. of Technol., Harbin, China
Abstract :
This paper proposes a novel use of flocking algorithms for distributed realization of sensor deployment in homogeneous mobile sensor networks. We address the mobile sensor deployment problem under three situations. In the first situation, sensors are redeployed uniformly around the target of interest(TOI) and the network approximates a configuration which consists of equilateral triangle tessellations. In the second situation, sensors can be relocated according to a weight function while in the last situation, sensors can relocate to adjust inter-node distances based on local measurement data hence to enhance monitoring quality. Simulation results demonstrate the proposed algorithm can achieve reliable and satisfactory deployment.
Keywords :
measurement theory; mobile radio; sensor placement; wireless sensor networks; coverage optimization; distributed realization; distributed self-deployment method; equilateral triangle tessellation; flocking algorithm; homogeneous mobile sensor networks; internode distance; measurement data; monitoring quality enhancement; sensor deployment; target of interest; weight function; Approximation methods; Force; Global Positioning System; Mobile communication; Mobile computing; Monitoring; Robot sensing systems; Flocking; mobile sensor network; sensor deployment; triangle tessellation;
Conference_Titel :
Communications and Networking in China (CHINACOM), 2011 6th International ICST Conference on
Conference_Location :
Harbin
Print_ISBN :
978-1-4577-0100-9
DOI :
10.1109/ChinaCom.2011.6158279