Friday, May 3, 2019

IHMC's Atlas Stepping Out!

IEEE Spectrum posted this on Video Friday. See here. By the way, IHMC is located in Pensacola, Florida.  
This is some insane skill from IHMC’s Atlas, walking over wobbly bricks and planks barely wider than its own feet. And check out how it puts one foot directly in front of the other, which makes it much more difficult to balance.
Atlas humanoid robot (DRC version) walking across narrow terrain using autonomous planning. The robot senses the terrain with LIDAR and builds a map of planar regions. A path planning algorithm plans footsteps across the planar regions to a goal location, specified by an operator. The robot is currently about 50% successful over this type of terrain. We plan to increase the rate of success by adding balance using angular momentum and by better considering joint ranges of motion. Narrow terrain is difficult due to the need to do some "cross-over" steps, which are tricky due to limited range of motion in the hip joint, and also due to having a small polygon of support when one foot is directly in front of the other. Control, Perception, and Planning algorithms by IHMC Robotics. Atlas robot built by Boston Dynamics. Walking recorded on May 1, 2019.

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