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Unisys' Wind Stick Stirs Up Publicity
Golf tournament viewers get real-time reports
on wind speed and direction.
By Leslie J. Nicholson
Inquirer Staff Writer
Unisys Corp. is known for producing the big stuff: heavy
duty business computers, software, and services. One of the
Blue Bell company's more successful products, however, was
created in an employee's garage.
It is called the Wind Stick, and it is fast becoming a staple
on televised golf tournaments.
The Wind Stick take real-time readings on wind speed and
direction during golf broadcasts, and sends the information
to a little onscreen graphic that bears the Unisys logo.
There are sophisticated electronics involved, to be sure,
but some parts of this humble device can be found at a home-improvement
store, including a painter's pole and a home weather station.
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Which Way the
Wind Blows
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1. Unisys' Wind Stick uses an anemometer and weather
vane to collect data on the wind speed and direction.
2. A microcontroller unit inside a plastic control
box on the Wind Stick processes the data and sends the
information over the golf course by way of a radio modem
with a powerful transmitter.
3. The data go into a computer in a television production
truck. The computer has a TV character generator and
graphics interface card. Software designed by Unisys
merges the wind telemetry data with other information
and, at the command of the show's director, superimposes,
or "keys" the dynamic wind-direction arrow display over
the video picture.
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Nevertheless, the Wind Stick has given Unisys millions of
dollars worth of free advertising, and has increased its exposure
to an important audience: senior executives with deep pockets
and a love for the links.
"These people watch very little television, and what little
they do [watch] tends to be sports, and, more often than not,
tends to be golf," David Fox, manager of sports marketing
for Unisys, said.
Unisys' sports marketing arm has worked with a variety of
televised sporting events for two decades. Golf has always
been a major focus. The company routinely provides scoring
services and related technology for major tournaments.
"Golf, we believe, reaches very clearly our target audience,"
Fox said. "we’re trying to do a number of things. There
is clearly a name awareness opportunity. It also gives us
an opportunity to demonstrate our own technology."
Normally, Unisys supplies equipment such as personal computers,
network servers, and radio-frequency transmission terminals
to gather and transmit leader board statistics and other data.
The Wind Stick is a bit of a departure.
After toiling in his garage for four months, Unisys’ technical
manager, Jeff Schroeder, developed the device a year ago.
The project grew out of a meeting between Unisys and ABC Sports
Television to discuss golf advertising. Unisys wanted to do
more than advertise; it wanted to add something to the program.
ABC suggested the wind data.
Before the development of the Wind Stick, TV viewers relied
on readings that were taken manually by officials walking
along the course. By the time the readings reached viewers,
they could be three or four minutes old, Fox said.
"And it was something of an average of what was going on,"
Schroeder added. With the Wind Stick, "you see wind gust and
swirl as it happens," he said.
A couple of years before the ABC meeting, Schroeder had mounted
a weather station on the roof of the Unisys scoring trailer
to provide wind readings to onsite golf spectators and to
Internet audiences.
The software engineer's new task was to adapt the system
to transmit data from the golf course. "'fire Wind Stick was
my deepest foray ever into hardware," he said. "In a big way,
if you're doing work with software, you're almost into the
hardware anyway."
Schroeder lives in Pensacola, Fla. He joked that he worked
on the project at home because Unisys does not have a "Wind
Stick development office" in Florida.
The home viewer sees a transparent box with the Unisys logo
on top. Beneath the logo are the distance to the hole, a moving
arrow indicating the wind direction, and a readout of the
wind speed in miles per hour. Viewers usually do not see the
stick itself. "Only by accident, because it’s not very
pretty," Schroeder said.
With its telescoping handle fully extended, the Wind Stick
stands 18 feet tall. Atop the pole are a wind vane, an antenna,
and a measuring device called an anemometer. A computer control
unit processes the wind measurements, and sends live readings
via a powerful radio modem to a computer in a TV production
truck.
Stick bearers rush ahead of the golfer to set up the Wind
Stick a couple hundred yards away from the hole, out of the
player’s site. "it is where the wind would typically
affect his stroke the most which is the trajectory down, when
the ball has lost most of its forward speed," Schroeder
said. Three Wind Sticks are used for most games.
About 50 golf broadcasts have used the Wind Sticks so far,
Fox said. ABC was first. It has also been used by ESPN, CBS,
the BBC, and Britain’s Sky TV.
Unisys is in talks with networks about using Wind Sticks
for other sports, such as sailing, auto racing baseball and
football. "Anything that's wind-affected," Fox said.
Neither Fox nor Schroeder plays golf, by the way. Schroeder
sails. "That gives me a little better idea of how the
wind works," he said.
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