Engineering team competes in NASA robot design contest

Joe Bartels (right) shows Zeman Elementary students how a robot developed by UNL engineering students will be used to pick up rocks. The robot was developed for a NASA-led robotics competition.
Joe Bartels (right) shows Zeman Elementary students how a robot developed by UNL engineering students will be used to pick up rocks. The robot was developed for a NASA-led robotics competition.

If you think parallel parking a car is difficult, try navigating a robotic vehicle through an obstacle course when you're 900 miles away from the scene. After conquering that, you might be ready for NASA work: helping a rover remotely conduct scientific research on another planet. That's what UNL engineering students are aiming for, with their participation in a NASA competition.

UNL is one of eight institutions chosen to compete in the 2013 RASC-AL Exploration Robo-Ops Competition, an engineering challenge sponsored by NASA and organized by the National Institute of Aerospace.

Watch a video featuring the UNL team at http://go.unl.edu/ooh. Part of the team's final score is based on the number of times the video has been viewed.

For the Robo-Ops contest, teams of undergraduate and graduate students build planetary rover prototypes to perform a series of tasks in the "Rock Yard" at NASA's Johnson Space Center in Houston, June 4-6.

At the event, UNL will compete with its "Rover of the Corn" against seven other RASC-AL Robo-Ops 2013 teams: Arizona State University; Florida Agricultural and Mechanical University and Florida State University; University of Maryland; University of Massachusetts-Lowell; University of Utah; Worcester Polytechnic Institute; and West Virginia University and Bluefield State College.

Each team receives a $10,000 award to aid its full participation in Robo-Ops, including expenses for rover development, materials, testing equipment, hardware and software. First prize in the competition is an additional $6,000, but bragging rights might be priceless for Joe Bartels, UNL team leader and a graduate student in the Department of Mechanical and Materials Engineering.

In Houston, the rovers will navigate a planetary simulation environment under the supervision of NASA judges.

"Up to three members of the team plus our faculty adviser, professor Shane Farritor, will travel to JSC for the on-site testing," Bartels said. "The remaining team members will remain at UNL to conduct 'mission control' tasks."

The prototype rovers will be tele-operated by the university teams and must negotiate a series of obstacles while accomplishing a variety of tasks. Sample tasks include handling specified slopes, crossing sand and gravel pits, picking up specific rock samples and carrying them over the course, and driving over rocks of specified diameter.

The only information available to the rover controller for performing the tasks will be transmitted through an on-board rover video camera or cameras, or other on-board sensors. Cameras will allow transmission of the competition back to UNL and to the general public.

The competing teams must also engage the public in their missions and research, with education and outreach for their rover to build excitement for future NASA missions.

For more information about the UNL team, go to http://www.facebook.com/unlrover. Links to live video feeds of the competition will be posted at http://go.unl.edu/mum.

More details at: http://go.unl.edu/ooh