~e; dual-use dearhunter
From
bc <human@electronetwork.org>
Date
Tue, 19 Feb 2002 22:39:29 -0600
[this sci-tech piece seems like it could come from the
Office of Strategic Influence file, but as far as i know,
this is the genuine article relating missile-defense tech
and not hitting that deer via age-old existing radar tech
already in the toolkit, but thermal imaging probably would
prove any naysayer wronger than bad, if that's possible.]
From Wired News, available online at:
http://www.wired.com/news/print/0,1294,50437,00.html
The Bullwinkle Defense System
By Charles Mandel
2:00 a.m. Feb. 18, 2002 PST
VANCOUVER, British Columbia -- The same Star Wars technology that the
U.S. military developed as a defense system against missiles is now
helping Canadians in their battle against pesky wildlife.
InTransTech is using infrared photo sensors to help detect animals on
British Columbia's mountain roads in the hope it will cut back on the
number of accidents caused by motorists slamming into deer, moose and
other wildlife.
NASA's Jet Propulsion Laboratory pioneered the sensors originally
meant for the Star Wars program's satellites in the detection of
incoming missiles. InTransTech, of Edmonton, Alberta, is a spinoff
company of QWIP Technologies, the incubator used to commercialize the
lab's technology.
While the sensors have yet to be deployed in any official military
application, the Insurance Corporation of British Columbia (ICBC)
believes they're a viable solution to the moose-mashings and deer
damage that take place with disturbing regularity on the province's
highways.
Last year, B.C. drivers reported more than 10,000 accidents involving
wildlife, resulting in about CDN$20 million worth of insurance claims.
Deer are the leading cause of crashes because they're common
throughout the province, according to Graham Gilfillan, ICBC's
manager of material damage loss prevention.
However, he warns the more "catastrophic" collisions come from moose.
"Of course, the bigger the animal, the more likelihood of someone
getting seriously injured or killed," Gilfillan cautions.
Moose are particularly dangerous because of their long legs, he
explains, noting that when a car plows into one of the ungainly
mammals, it is likely to come up over the hood and right through the
vehicle's windshield.
"In moose alone last year, we paid out close to $2 million for
accident claims in Northern B.C.," Gilfillan says.
The infrared sensors can scan several miles of road and relay warnings
to 4-by-8 foot digital signs posted along the highway. The signs will
identify what species of animal is on the road and warn drivers to
slow down.
The animal detectors will be field-tested in British Columbia's rugged
Kootney Mountain region in April, with production and installation
scheduled for 2003.
Housed in trailers, the cameras scan the area for "heat signatures."
They are sensitive enough to detect heat sources from one pixel to
the next of one, one-hundredth of a degree Celsius, according
InTransTech's project head, Riad Chehayeb.
InTransTech's standard sensors contain some 81,900 pixels and can work
through darkness, smoke, snow, fog and rain, although precipitation
will reduce the system's visibility.
The prototype camera system will also feature a radar gun to check
motorist speeds to determine if they're actually slowing down after
receiving the sign's warning. Gilfillan says in Jasper National Park
reduced speed limits were tested, resulting in 40-percent fewer
animal kills.
"The problem with that, is you're slowing down all the traffic for the
very few times there's actually an animal on the road," Gilfillan
says. "That affects the trucking industry.
"Our intent is to try and get people when they see the sign to say,
'This is real,' and they'll slow down, because they just don't want
to be involved in it."
A single camera system capable of watching over several miles of road
costs CDN$50,000. In contrast, it cost $40,000 to $80,000 to fence
about one mile of highway and far more for tunnels for the animals to
get past fenced areas.
Gilfillan says the fences also aren't environmentally friendly to the
animals, because they have an impact on their migratory ability.
British Columbia has at least 50 trouble spots where motorists pile
into animals with some regularity that would require the signs.
Even so, Gilfillan says the problem is not as great in Canada as in
the United States. One of the Eastern states, he notes, has collision
rates over 55,000 annually of deer and cars.
Chehayeb hopes an advanced version of the sensor will eventually warn
motorists about objects on the highway, including ice, debris and
even road kill.
InTransTech hopes that if the B.C. test is successful it will be able
to market the sensors worldwide, reducing the number of insurance
claims as well as the quantity of crushed animals.
...
Copyright (C) 1994-2002 Wired Digital Inc. All rights reserved.
[used fairly-enough, 2oo2 ~e.org]
the electronetwork-list
electromagnetism / infrastructure / civilization
http://www.electronetwork.org/