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Last year marked the first
time that the State University of New York at Stony Brook competed
in the International Walking Machine Decathlon. The team was founded
in November of 1996 shortly after receiving funding from the College
of Engineering and Applied Sciences. During the next five months
the team designed and hand built the walking robot, which was
later named DAVID. The robot was taken to competition at Universidad
Panimericana in Mexico City where it competed against twelve other
schools.
DAVID suffered a major computer
failure just hours prior to competition, as a result the first
three events were missed while the team scrambled to recover control
of the machine. It was found that control of the computer could
not be reestablished before the end of the competition and so
an attempt was made to control the legs directly. DAVID began
competing in the fourth event, he completed two events successfully,
attempting six of the seven that remained. It was found that the
inaccuracy associated with human control of the legs resulted
in frequent failure of parts that were designed to break under
excursion loads. In retrospect the team feels that DAVID could
have completed at least five of the ten events had he been under
the control of his onboard computer.
Despite the numerous problems
encountered during the competition DAVID finished tenth overall.
The team’s scores and final placement can be viewed on the SAE website.
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