A Wireless Sensor Network Routing Protocol for Fire Estimation in Building
As the most appropriate data processing method of Ambient Intelligence, wireless sensor network has a broad space of application. One of the most important applications of wireless sensor network is fire rescuing in building, and there are many special technology requirement for this application. In order to resolve nodes uneven distribution and exactly estimation the location and intensity of fire, a target oriented distribution routing protocol based on LEACH, which is called LEACH-TOD, is proposed. LEACH-TOD improves the cluster heads selecting process of traditional LEACH protocol, and offsets the defects of LEACH protocol on rationality of cluster heads position and communication quality in cluster in the uneven nodes distribution. The proper clustering structure is formed through node density measuring analyze and threshold limitation to provide effective and rational routing structure for information collecting. The experiments prove that the LEACH-TOD protocol prolongs the whole lifetime of the network and serves to the accuracy of fire field parameter model foundation.
Wireless sensor network target oriented routing protocol uneven nodes distribution fire field parameter estimation
Peng Ji Chengdong Wu Yunzhou Zhang Hao Chu
Institute of Artificial Intelligence and Robot Northeastern University Shenyang, China
国际会议
北京
英文
1470-1474
2009-08-08(万方平台首次上网日期,不代表论文的发表时间)