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 | 無 |
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 ) |