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

na

ne

roA

PI

So

cket

Co

nn

ectio

n

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