Passive Dynamic Robotics
I started my MSc in Intelligent Systems last week, for our first assignment we were asked to write a little bit about a relevent field. We were asked to provide a history of the subject and to talk about the current applications of the technology. I chose to write about passive dynamic robotics. I’ve included it here – because I can.
Here ’tis…
Passive dynamics is a form of locomotion where the mechanics of the device allow it to be driven forward from it’s own inertia, with minimal energy input. Formally, passive dynamics was described by McGeer (1990), but it is inspired by gravity powered toys dating back to the 1800’s (Fallis 1888). These early bipedal toys were able to walk down gentle inclines, with no energy input other than the gravitational force. The mechanics of these designs caused the toy to rock laterally from side to side, allowing one foot to swing in front of the other, producing a forward walking motion.