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"Scientists from the University of Western
Australia’s School
of Animal Biology are looking for a
way to monitor the movement of a flocks of 10,000 to 15,000 sheep in Western Australia’s
rangeland near Meekathara. The main
problem is to remotely monitor and possibly control the movement of flocks
of sheep, answering such questions as “where are the sheep?”,
“are any sheep separated from the main flock?”, “are the
sheep near water?”. A possible solution to this problem is to
develop a sensor network of low costs nodes, each mounted on one sheep (but
not the whole flock), combined with some higher power nodes on selected
sheep, or high power nodes at fixed locations. The network must be able to communicate
the current status of a sheep flock over a distance of 50 to 100 kms a farm
base station 4 to 12 times a day. "
Your task is to write a short research
paper recommending suitable sensor network hardware and protocols for this
application, together with simulated results of the behaviour of your
protocol to support your recommendations.
The paper should be no more than 4 pages using the 2 column template
provided (see below).
Background Reading:
Thorstensen, B., Syversen, T., Bjørnvold, T., and Walseth, T. 2004.
Electronic shepherd - a low-cost, low-bandwidth, wireless network system.
In Proceedings of the 2nd international Conference on Mobile Systems,
Applications, and Services (Boston,
MA, USA,
June 06 - 09, 2004). MobiSys '04. ACM, New York, NY,
245-255. DOI= http://doi.acm.org/10.1145/990064.990094
Note that although the Electronic Shepherd problem has similarities with
your task, there are also differences, and so your solution will need to be
distinctly different.
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