Category Archives: gait

Listen to your Feet, They Have a Lot to Tell You

[Umar Qattan] is in tune with his sole and is trying hard to listen to what it has to say.

At a low level, [Umar] is building an insole with an array of force sensors in it. These sensors are affixed to a flexible PCB which is placed in a …read more

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Posted in 2019 Hackaday Prize, foot, force, gait, insole, sensors, sole, The Hackaday Prize | Leave a comment

Cat Robot’s Secret to Slim Legs? Banish the Motors!

The first thing to notice about [Bijuo]’s cat-sized quadruped robot designs (link is in Korean, Google translation here) is how slim and sleek the legs are. That’s because unlike most legged robots, the limbs themselves don’t contain any motors. Instead, the motors are in the main body, with one driving a half-circle pulley while another moves the limb as a whole. Power is transferred by a cable acting as a tendon and is offset by spring tension in the joints. The result is light, slim legs that lift and move in a remarkable gait.

[Bijuo] credits the Cheetah_Cub project as …read more

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Posted in bio robot, biology, cat, cat robot, cheetah, cheetah_cub, gait, motors, pulley, robotics, robots hacks, serval | Leave a comment