The DMX controlled pendulum was special made for the Århus Opera house, Dec 2006.
The opera needed a pendulum swing of 3 separate picture–frames, hanging
in 2 / 3meter Carbon fiber pipes. The swing should be as a naturalistic pendulum,
though still controlled, so swing angel and swing speed was adjustable for the
lighting operator.
See the video for further Information.
After some test and prototypes, we had the final solution, with DC motor, Electromagnetic brake, and a DMX interface with integrated pendulum software.