Motivation
• Significant impact on public safety, health care, environment control, and manufacturing
• MIT Technology Review named wireless sensor networks as one of the ten technologies that will change the world in the 21st century
iMote2 Platform (Top View)
• University of Washington - Ubicomp Research Page, "IMote2," accessed on May 19, 2009 at http://ubi.cs.washington.edu/wiki/index.php/IMote2.
iMote2 Platform (Bottom View)
• University of Washington - Ubicomp Research Page, "IMote2," accessed on May 19, 2009 at http://ubi.cs.washington.edu/wiki/index.php/IMote2.
Imote2 Basic Sensor Board
• Crossbow Technology, Inc., "ITS400 Datasheet," accessed on May 19, 2009 via http://www.xbow.com/Products/Product_pdf_files/Wireless_pdf/ITS400_Datasheet.pdf
Testbed Architecture of Wireless Sensing and Data Sharing
• Lin, T., Zhang, Y., and Cheng, L., “Integrating wireless sensor networks with collaborative groupware,” a demo at the Ninth Annual International Conference on Mobile Computing and Networking (ACM MobiCom 2003), San Diego, CA, September 14-19, 2003.
Laptop
Access Point
PDACard Laptop
Habanero Server
Habanero clientw/ data collecting
Habanero client
servlet
Ha
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PI
So
cket
Co
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MIDlet
Laptop
Habanero clientHabanero API
HTTP Connection
Temperaturesensor
Accelerationsensor
Power BasedDistancesensor
Sink
Testbed User Interface
Crossbow Imote2Battery board
Sensor board Radio/processor board
Environment Monitoring
Battery board and radio/processor board vs.
Golf ball