Category Archives: bio robot

Robot Hummingbird Imitates Nature

Purdue’s Bio-Robotics lab has been working on a robotic hummingbird and, as you can see in the videos below, have had a lot of success. What’s more, is they’ve shared that success on GitHub. If you want to make a flapping-winged robot, this is definitely where you start.

If you’ve …read more

Continue reading

Posted in bio robot, flight, hummingbird, purdue, robot, robots hacks, winged | 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

Continue reading

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