會議論文

學年 98
學期 2
發表日期 2010-06-29
作品名稱 A Causal Model Method for Fault Diagnosis in Wireless Sensor Networks
作品名稱(其他語言)
著者 Shih-Hao Chang; Madjid Merabti; Hala Mokhtar
作品所屬單位
出版者
會議名稱 2010 10th IEEE International Conference on Computer and Information Technology
會議地點 Bradford, UK
摘要 Wireless sensor network are composed of many wireless sensing devices namely sensor nodes, they are small in size, limited in resources and randomly deployed in harsh environment. Therefore, it is not uncommon for sensor networks to have malfunction behaviour, power shortage or network failure. To address this issue, we proposed a new scheme based on Causal Model Method (CMM) which applies fault sources analyzer for component-level fault diagnosis in wireless sensor networks. Our new method consists of three phases to define the node failure sources as “collect, classify, and correct”. Once the fault source has been classified, CMM mechanism will enable reconfigure process to compensate for the erroneous sensor nodes impact. We have conducted a simulation study to our work using the Georgia Tech Network Simulator (GTNetS). Our simulation results show that CMM can improve wireless senor networks performance and reliability.
關鍵字 Wireless sensor networks;Fault tolerance;Fault tolerant systems;Ontologies;Fault diagnosis;Adaptation model;Coordinate measuring machines
語言 en_US
收錄於
會議性質 國際
校內研討會地點
研討會時間 20100629~20100701
通訊作者
國別 USA
公開徵稿
出版型式
出處
相關連結

機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/118494 )