Ecce Robot
posted Aug 12th 2009 7:53am by Caleb Kraftfiled under: robots hacks
According to the video, Ecce Robot is a new paradigm in robotics. We don’t know if that’s true or not, but we really enjoy the drive system. They have mimicked the biological structures in humans using elastic cables and cheap drill motors as muscles. It is intriguing to watch the complexity that even a simple arm lift requires. This does show inefficient this type of set up is, but we still think it is cool. We don’t understand the desire to use cheap drill motors though. Cost aside, the control problem they mention seems like it could be resolved with a little better motor setup. Then again, we’re sure they thought of that. This seems like a perfect time to bring up a common question. Is it worth the inefficiency of trying to mimic our natural biological structures with hobby robotics pieces? What technology would have to be present to make it worth the complexity?
[via Engadget]








honestly, by now i thought there would be prototypes of a humanoid robot that used clusters of Nitonol Wire to simulate muscles. If you havnt used nitonol wire, you are missing out. A minimal current applied across it causes the wire to contract like a muscle, and just a little amount of force is required to stretch it back out. two bundles could pull on each other, and in effect perform the same mimetic actions as say the muscles in human arm would.