A wireless sensor network For structural monitoring

By Ning Xu, Sumit Rangwala, Krishna Chintalapudi, Deepak Ganesan, A. Broad, Ramesh Govindan, Deborah Estrin. ACM International Conference on Embedded Networked Sensor Systems, 2004

1,277 citations recorded by the source corpus.

Structural monitoring---the collection and analysis of structural response to ambient or forced excitation--is an important application of networked embedded sensing with significant commercial potential. The first generation of sensor networks for structural monitoring are likely to be data acquisition systems that collect data at a single node for centralized processing. In this paper, we discuss the design and evaluation of a wireless sensor network system (called Wisden for structural data acquisition. Wisden incorporates two novel mechanisms, reliable data transport using a hybrid of end-to-end and hop-by-hop recovery, and low-overhead data time-stamping that does not require global clock synchronization. We also study the applicability of wavelet-based compression techniques to overcome the bandwidth limitations imposed by low-power wireless radios. We describe our implementation of these mechanisms on the Mica-2 motes and evaluate the performance of our implementation. We also report experiences from deploying Wisden on a large structure.

Subfields: Computer Networks and Communications

View Paper: https://www.semanticscholar.org/paper/c3b9fdb58de3d8554fe8220572372afca1d0cb82

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In Computer Networks and Communications

  1. J. Stankovic
  2. Tian He
  3. Gang Zhou
  4. David E. Culler
  5. Ramesh Govindan
  6. Matt Welsh
  7. Deborah Estrin
  8. Tarek F. Abdelzaher

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