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Wireless Data Acquisition System An Application to Crossbows Smart Dust Challenge Contest TinyOS Technology Exchange II University of California, Berkeley.

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Presentation on theme: "Wireless Data Acquisition System An Application to Crossbows Smart Dust Challenge Contest TinyOS Technology Exchange II University of California, Berkeley."— Presentation transcript:

1 Wireless Data Acquisition System An Application to Crossbows Smart Dust Challenge Contest TinyOS Technology Exchange II University of California, Berkeley February 11 th 2005 Hasan Ozer Graduate Student Civil and Environmental Engineering Northwestern University, Evanston, IL Mat Kotowsky Research Engineer Infrastructure Technology Institute Northwestern University, Evanston, IL Managing Partner Civil Data Systems, LLC, Evanston, IL

2 February 11 th, 2005TinyOS Technology Exchange II Wireless Data Acquisition System Today What is the Wireless Data Acquisition System? Components of the WDA The WDA Process The WDA in Action

3 February 11 th, 2005TinyOS Technology Exchange II Wireless Data Acquisition System Collects Structural Health Data Wireless Installation is Fast Installation is Unobtrusive Not susceptible to wired dangers Internet-enabled Users can view data in near-real time alerts to warn of potential problems Autonomous What is the WDA?

4 February 11 th, 2005TinyOS Technology Exchange II Wireless Data Acquisition System Components of the WDA System Remote Nodes Crossbow Mica2 Mote MDA300 Analog Sensor Board SpaceAge Control Series 150 Displacement Potentiometer

5 February 11 th, 2005TinyOS Technology Exchange II Wireless Data Acquisition System Components of WDA System Base Node Communication

6 February 11 th, 2005TinyOS Technology Exchange II Wireless Data Acquisition System WDA Process BASE R R R R

7 February 11 th, 2005TinyOS Technology Exchange II Wireless Data Acquisition System WDA in Action: Crack Monitoring


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