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Thursday, October 21, 2021

This bipedal robotic makes use of propeller arms to slackline and skateboard

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In relation to judging how cool robots are, I deploy a easy however dependable heuristic: can I think about this machine showing within the Steel Gear Stable franchise? With LEONARDO, a bipedal robot with propellers for arms, I can’t solely think about it, I’m fairly positive it is in MGSV. From the bubble head to the uncannily exact actions, it’s only a very cool robotic, which I may think about getting used to infiltrate mercenary basecamps.

LEONARDO is a pleasingly uneven acronym for “LEgs ONboARD drOne” — the product of these linguistic geniuses in Caltech’s Aerospace Robotics and Management Lab. You might have seen an earlier iteration of the bot back in 2019 (when, amazingly, LEONARDO stood for “LEg ON Aerial Robotic DrOne” as a substitute), however its design and capabilities have since been upgraded, including railguns and tactical nukes. Oh, no, sorry, that’s Steel Gear Stable once more.

In accordance with an interview with Caltech’s Professor Quickly-Jo Chung at IEEE Spectrum, 2021’s LEO (for brief) has been re-built from scratch, with lighter legs, double the variety of propellers, and a brand new built-in design that locations the battery and electronics onboard. The bot is now 75cm tall (2.5 ft), weighs 2.5kg (5.5lbs), and might fly at speeds of as much as 3m/s.

The fascinating factor about LEO, after all, is its hybrid design: it may each fly and stroll. These aren’t distinct modes of journey, both, because the propellers assist stabilize the robotic throughout difficult bipedal actions. The top-result is that the bot can’t solely hop and stroll however skateboard and slackline, abilities which are past the remit of this explicit biped.

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This multimodal strategy signifies that LEO would, doubtlessly, be capable of transfer by way of environments that problem different bots. Quickly-Jo Chung tells IEEE Spectrum that one potential software is in high-altitude environments, like inspecting excessive voltage traces or tall bridges. “In such purposes, standard biped robots have difficulties with reaching the positioning, and normal multi-rotor drones have a problem with stabilization in excessive disturbance environments,” says the professor. LEO, after all, can do each.

A render of an imagined future model of LEONARDO with a yellow exterior.
Picture: Caltech

You received’t be seeing LEO deal with these issues within the near-future, although. It’s nonetheless very a lot a analysis undertaking, and there are a selection of design challenges earlier than LEO may very well be put to industrial use. Foremost amongst these is probably battery life, because the bot can solely presently function for 100 seconds of flight or 3.5 minutes of strolling earlier than it must have a sit down and recharge. I’m a lot the identical myself, however fortunately I don’t have a job inspecting high-altitude energy traces both.

For extra info on LEO, you possibly can take a look at this blog post from Caltech or a paper on the machine revealed in Science Robotics.



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