TY - GEN
T1 - Development of bridge diagnosis system by using sensor network and independent component analysis
AU - Ogai, Harutoshi
AU - Cheon, Jong In
AU - Hsieh, Ming Yuan
AU - Inujima, Hiroshi
AU - Yamauchi, Noriyoshi
PY - 2007/12/1
Y1 - 2007/12/1
N2 - This paper focuses on maintaining a bridge's safety by developing a daily management system. And the purpose of this study is the development of the health monitoring system. It supports the maintenance by using sensor network and Independent Component Analysis (ICA) when there are some troubles in a bridge. The result of this study brings out the vibration behavior of the overall structure in a bridge. This vibration is caused by the external force such as wind pressure, and running vehicle. The character frequency was extracted from the analysis result using ICA and Spectral Analysis. Even if the vibration behavior caused by external force is very small in the bridge, ICA can detect the vibration response from the bridge. The actual sensor network system has been developed and the performance is demonstrated.
AB - This paper focuses on maintaining a bridge's safety by developing a daily management system. And the purpose of this study is the development of the health monitoring system. It supports the maintenance by using sensor network and Independent Component Analysis (ICA) when there are some troubles in a bridge. The result of this study brings out the vibration behavior of the overall structure in a bridge. This vibration is caused by the external force such as wind pressure, and running vehicle. The character frequency was extracted from the analysis result using ICA and Spectral Analysis. Even if the vibration behavior caused by external force is very small in the bridge, ICA can detect the vibration response from the bridge. The actual sensor network system has been developed and the performance is demonstrated.
UR - http://www.scopus.com/inward/record.url?scp=43049167435&partnerID=8YFLogxK
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U2 - 10.1109/CCA.2007.4389356
DO - 10.1109/CCA.2007.4389356
M3 - Conference contribution
AN - SCOPUS:43049167435
SN - 1424404436
SN - 9781424404438
T3 - Proceedings of the IEEE International Conference on Control Applications
SP - 952
EP - 957
BT - 16th IEEE International Conference on Control Applications, CCA 2007. Part of IEEE Multi-conference on Systems and Control
T2 - 16th IEEE International Conference on Control Applications, CCA 2007. Part of IEEE Multi-conference on Systems and Control
Y2 - 1 October 2007 through 3 October 2007
ER -