Just a few years in the past we first heard about DARPA’s Subterranean Problem, a contest during which groups had been utilizing robots to discover underground environments. A world consortium referred to as Workforce CERBERUS has lately been awarded the highest prize, gathering US$2 million.
DARPA – the Protection Superior Analysis Initiatives Company – is affiliated with the US Division of Protection, and has beforehand run different competitions designed to encourage technological innovation.
Within the Subterranean Problem, robotic programs developed by groups from around the globe needed to navigate three sorts of underground “domains” – Tunnel Programs akin to these present in mines; City Underground environments akin to subway tunnels; and pure Cave Networks.
All three posed distinctive challenges, and had been the themes of separate sub-competitions that passed off over the previous three years. The entire thing culminated final week, with a Remaining Occasion that integrated parts of all three domains. It was held on the Mega Cavern advanced, a former coal mine positioned in Louisville, Kentucky. That stated, the Cave Networks phase needed to be virtual-only (computer-simulated, in different phrases), as a consequence of pandemic-related constraints.
In truth, 9 of the groups did the complete Subterranean Problem in a virtual-only format – they had been competing for a smaller $750,000 prime prize. One other eight groups had been bodily current on the cavern advanced, with CERBERUS being declared the general winner.

Workforce CERBERUS
Its identify an acronym for CollaborativE strolling and flying RoBots for autonomous ExploRation in Underground Settings, the crew was composed of personnel from the College of Nevada Reno, ETH Zurich, the Norwegian College of Science and Know-how (NTNU), the College of California – Berkeley, the College of Oxford, drone producer Flyability, and the Sierra Nevada Company.
CERBERUS received the competitors by efficiently finding 23 out of 40 artifacts that had been positioned inside the totally different domains. And whereas the crew utilized a collaborative mixture of multicopter drones and ground-based robots, many of the work was carried out by 4 ANYmal C quadruped robots, manufactured by ETH Zurich spin-off ANYbotics. Amongst different issues, the ANYmal C’s four-legged strolling gait permits it to maneuver over uneven terrain, preserve stability when ran into, and even climb up and down stairs.
“Our crew coined early on the thought of legged and flying robotic mixture,” says NTNU’s Dr. Kostas Alexis, crew chief of CERBERUS. “We now have remained targeted on this core imaginative and prescient of ours and in addition carry absolutely own-developed {hardware} for each legged and flying programs. That is each our benefit and – in a means – our limitation as we [have spent] a number of time in its growth.”
You’ll be able to see one of many ANYmal C robots collaborating within the Remaining Occasion, within the video beneath.
ANYmal at DARPA SubT closing run
Sources: DARPA, Flyability, NTNU, CERBERUS