For the second straight year, 麻豆影院鈥檚 robotics mining team will not compete. The COVID19 pandemic canceled this year鈥檚 event at Kennedy Space Center, and last-year鈥檚 was reduced to a virtual event after the government shutdown held up NASA鈥檚 schedule.
However, a new $5,000 Student Innovative Creative Hands on Project (SICHOP) from the Ohio Space Grant Consortium (OSGC)/NASA ensures that 麻豆影院 State students can continue their efforts to build a robot that could help NASA retrieve water and valuable elements from the surface of Mars or the Moon.
鈥淭he NASA Lunabotics Robotic Mining Competition is the main project KSU robotics does every year,鈥 said Darwin Boyd, assistant professor in the College of Aeronatics and Engineering. 鈥淭hey鈥檙e not having a contest this year, but the students are still working at building a robot and expecting to compete again next year.鈥
Boyd, who worked as a research associate, contractor, and summer fellow at NASA Lewis Research Center in Cleveland between 1990 and 1999, is the KSU team鈥檚 director.
At the most recent in-person competition, two years ago, 麻豆影院 State鈥檚 team placed third in the mining portion of the competition 鈥 the primary focus of the event.
鈥淚t had been focused on mining on Mars, but now they鈥檝e shifted to focus more on lunar mining,鈥 Boyd said. 鈥淚t鈥檚 a competition NASA holds to get ideas. The robots the students build don鈥檛 have to be space qualified.鈥
Boyd said NASA鈥檚 focus also has shifted from mining for elements like gold and platinum to something more valuable: water.
鈥淲hat they鈥檙e hoping to be able to find is ice beneath the surface, and dig down to get the water from that,鈥 he said. 鈥淥ne problem is that the Moon and Mars don鈥檛 have nearly as much gravity as Earth. Here, a big backhoe or bulldozer is able to supply enough reaction forces to dig through the earth.鈥
The same is not true on the Moon where gravity prevents a vehicle from establishing or keeping traction, and efforts to dig into the soil just cause the vehicle to move from the digging site.
鈥淚t鈥檚 very difficult to get something on a spacecraft that could do that, you just can鈥檛 afford that much weight,鈥 Boyd said. 鈥淵ou need a relatively light piece of equipment and they need to be able to minimize those reaction forces. That鈥檚 part of what they鈥檙e trying to get from university students. They鈥檙e looking for those ideas not in the usual things faculty might be looking at, but something a little wilder that they haven鈥檛 thought of yet.鈥
Boyd said roughly 40 teams usually compete, including the University of Akron and Case Western Reserve University. While most of those teams are composed largely of mechanical engineering students, Boyd said 麻豆影院鈥檚 team brings something different.
鈥淥ne of the strengths of the 麻豆影院 team has been its diversity,鈥 he said. 鈥淲e don鈥檛 have mechanical engineering at 麻豆影院, but our team has really done quite well. Other teams look at us and see members with experience in all different areas that they鈥檝e been able to bring together. So, there鈥檚 a bit of envy both ways.鈥
Boyd said the team will spend the next year completely redesigning its model and building a significantly smaller bot to meet with NASA鈥檚 revised specifications.
鈥淭he lighter weight they have specified for is more akin to the way the robot would act on those surfaces, especially in terms of developing the reaction forces,鈥 he said.
Media Contact:
Jessica Tremayne-Farkas, jtremayn@kent.edu, 330-672-1498