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Structural Health Monitoring Using Wireless Sensor Networks

Structural Health Monitoring Using Wireless Sensor Networks,Sukun Kim,David Culler,James Demmel

Structural Health Monitoring Using Wireless Sensor Networks   (Citations: 8)
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Structuremonitoringbringsnewchallengestowirelesssen- sor network: high-fldelity sampling, collecting large volume ofdata,andsophisticatedsignalprocessing. Newaccelerom- eterboardmeasurestensofGacceleration. Highfrequency samplingisenabledbynewcomponentofDavidGay. With new component, up to 6.67KHz sampling is possible with jitter less than 10s. Large-scale Reliable Transfer (LRX) component collects data at the expense of 15% penalty of channelutilizationfornodataloss. Toovercomelowsignal- to-noise ratio, analog low-pass fllter is used, and multiple digitaldataareaveraged. Structuremonitoringisadriving force for extending capability of wireless sensor networks system.
Published in 2004.
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