Virginia Tech Mechanical Engineering Annual Report 2018 Annual Report | Page 24

AUTODRIVE: TEAM DELIVERS ON LONG HISTORY OF AUTONOMOUS VEHICLE COMPETITIONS “AN UNDERDOG SUCCESS STORY” Mechanical engineering’s AutoDrive team took third place in the first year of an autonomous vehicle competition held by the Society of Automotive Engineers (SAE) and General Motors. Victor Tango AutoDrive was the only one of eight teams to successfully complete all three portions of the AutoDrive Challenge, held at the GM Desert Proving Ground in Yuma, Arizona. The challenges were based on complex perception, navigation, and behavior algorithms for a self-driving car, such as stopping at stop signs or staying in lane lines. Each team was tasked to develop a fully autonomous passenger vehicle using a 2017 Chevy Bolt and present on the social impacts of autonomous vehicles before putting their electrical designs and coding to the test by navigating a closed test track in autonomous mode. “It is really an underdog success story,” said Andy Cohen, a mechanical 22 engineering (’18) and a member of the controls subteam and the business subteam lead. Less than a month before the competition, the battery on the Bolt died, and the car had to be sent back to GM for servicing. With the car in Detroit, the team considered pulling out of the competition if the car didn’t make it back in time to complete the necessary testing to ensure the safety of student vehicle operators. “…Later that week, we got notice [from GM] that said, ‘We’ve fixed your car, we’re sending it back,” said Cohen. With 10 days to go before competition, the team had to complete 100 hours of testing. Working around the clock, the team had just enough time to complete all the testing they set out to accomplish, and according to Cohen, the time crunch enabled their success as the team was forced to use a “fusion of old school and new school,” methods integrating traditional