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Bouncing robotic reaches new heights, artfully dodges transferring obstacles

Meet Salto, a tiny and lovely bouncing robotic developed at UC Berkeley. The bot weighs simply 100 grams (three.5 ounces) and is a few foot lengthy, and it will possibly transfer by way of an setting by bouncing and leaping.

Salto was first developed in 2016, and again then might solely leap off the bottom as soon as then bounce off wall. The most recent model of the robotic has realized a number of new methods, and now it will possibly do lots of of jumps in a 10-minute interval, can leap as much as four ft excessive, and may journey ahead at eight to 10 miles per hour. It’s extra clever too, and may dodge obstacles, even transferring targets.

Ph.D. candidate Justin Yim spent 4 years engaged on the bot, and it’s now refined sufficient that he can take it for brief walks across the college campus.

“Small robots are actually nice for lots of issues, like operating round in locations the place bigger robots or people can’t match,” Yim defined in an announcement. “For instance, in a catastrophe state of affairs, the place folks could be trapped underneath rubble, robots could be actually helpful at discovering the folks in a approach that isn’t harmful to rescuers and may even be quicker than rescuers might have achieved unaided. We wished Salto to not solely be small, but in addition capable of leap actually excessive and actually shortly in order that it might navigate these tough locations.”

Robotics graduate scholar Justin Yim led the trouble to program Salto with refined management software program that lets the robotic grasp complicated maneuvers. UC Berkeley photograph by Stephen McNally

The bot was developed utilizing movement seize know-how to check its capabilities. The details about how the robotic ought to transfer is calculated on a laptop computer and despatched wirelessly through radio to a management board contained in the robotic. Which means that Salto can hit a selected spot on a floor very precisely, which permits it to carry out complicated leap maneuvers.

“It’s labored higher than another of our different robots we’ve had up to now,” Professor Ron Fearing of the UC Berkeley Division of Electrical Engineering and Pc Science stated in an announcement. “These quick accelerations allow us to transfer on surfaces the place a traditional robotic would simply fall proper off.”

The subsequent problem for the group is to get Salto to work on uneven or complicated surfaces like grass or gravel. They’re additionally contemplating including an arm to the bot to let it work together extra with the setting, equivalent to grabbing onto branches and swinging upward.





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