Title | ||
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Cyber-physical codesign of distributed structural health monitoring with wireless sensor networks |
Abstract | ||
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Our deteriorating civil infrastructure faces the critical challenge of long-term structural health monitoring for damage detection and localization. In contrast to existing research that often separates the designs of wireless sensor networks and structural engineering algorithms, this paper proposes a cyber-physical co-design approach to structural health monitoring based on wireless sensor networks. Our approach closely integrates (1) flexibility-based damage localization methods that allow a tradeoff between the number of sensors and the resolution of damage localization, and (2) an energy-efficient, multi-level computing architecture specifically designed to leverage the multi-resolution feature of the flexibility-based approach. The proposed approach has been implemented on the Intel Imote2 platform. Experiments on a physical beam and simulations of a truss structure demonstrate the system's efficacy in damage localization and energy efficiency. |
Year | DOI | Venue |
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2010 | 10.1145/1795194.1795211 | international conference on cyber-physical systems |
Keywords | Field | DocType |
cyber-physical codesign,structural engineering algorithm,structural health,flexibility-based damage localization method,cyber-physical co-design approach,wireless sensor network,flexibility-based approach,damage localization,damage detection,long-term structural health monitoring,term structure,computer architecture,cyber physical systems,structural engineering,timing analysis,security,real time systems,energy efficient | Key distribution in wireless sensor networks,Truss,Structural health monitoring,Computer science,Efficient energy use,Computing architecture,Real-time computing,Static timing analysis,Cyber-physical system,Wireless sensor network,Embedded system | Conference |
Citations | PageRank | References |
8 | 0.70 | 6 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Gregory Hackmann | 1 | 565 | 33.55 |
Weijun Guo | 2 | 58 | 2.68 |
Guirong Yany | 3 | 8 | 0.70 |
Chenyang Lu | 4 | 6474 | 385.38 |
Shirley Dyke | 5 | 127 | 7.56 |