Monday, January 26, 2015

DARPA Unplugged: Atlas Gets a Makeover - Armed with Science

The stakes are raised, folks. DARPA has expanded the winner’s pot to a $3.5 million prize structure which will reward progress made by the DARPA Robotics Challenge teams.


The DARPA Robotics Challenge teams using the Atlas robot met in Waltham, Mass., on January 12, 2015, to learn about upgrades to the robot. (DARPA image courtesy of Worcester Polytechnic Institute/Released)The DARPA Robotics Challenge teams using the Atlas robot met in Waltham, Mass., on January 12, 2015, to learn about upgrades to the robot. (DARPA image courtesy of Worcester Polytechnic Institute/Released)

A total of $3.5 million in prizes will now be awarded to the top three finishers in the DARPA Robotics Challenge (DRC), the final event of which will be held June 5-6, 2015, at Fairplex in Pomona, Calif.


The new prize structure was created in recognition of both the significant progress already demonstrated by teams toward development of human-supervised robot technology for disaster response and the increased number of teams planning to compete in the Finals, including those funded by the European Union and the governments of Japan and South Korea.


Aside from the previously announced $2 million grand prize, DARPA plans to award $1 million to the runner-up and $500,000 to the third-place team. DARPA expects at least twenty teams to compete in the DRC Finals.


“During periodic reviews with the DRC teams we’re already seeing them perform at a much higher level than they were last year. We’re excited to see how much further they can push the technology,” said Gill Pratt, program manager for the DRC.


“As any team will tell you, we’re not making it easy. DARPA has been consulting with our international partners to decide on what steps we need to take to speed the development of disaster-response robots, and the DRC Finals will reflect those realities.”


The competing teams have been operating under extreme pressure since the 2013 DRC Trials, working to upgrade their robots and software for the more demanding DRC Finals. In June 2014, DARPA announced a series of additional hurdles that teams will face in the Finals:


  1. Robots will have to operate completely without wires — they may not be connected to power cords, fall arrestors, or wired communications tethers. Teams will have to communicate with their robots over a secure wireless network.

  2. Teams are not allowed any physical intervention with their robot after it begins a run. If a robot falls or gets stuck, it will have to recover and continue with the tasks without any hands-on assistance. If a robot cannot sustain and recover from a fall, its run will end.

  3. DARPA will intentionally degrade communications between the robots and human operators working at a distance. The idea is to replicate the conditions these robots would face going into a disaster zone. Spotty communication will force the robots to make some progress on their own during communications blackouts.

The teams using the DARPA-developed Atlas robot got their first look at the newly upgraded system during a technical shakeout the week of January 12th in Waltham, Mass. The upgraded Atlas is 75 percent new – only the lower legs and feet were carried over from the original design. Lighter materials allowed for inclusion of a battery and a new pump system with only a modest increase in overall weight; the upgraded robot is 6-foot-2 (1.88 meters) and weighs 345 pounds (156.5 kilograms).


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