Constructed by a trio of Masters students from the Department of Control Engineering at the Czech Technical University in Prague, three linear motors will see action, where one of them is in each arm while a third remains for a central ball deployment system. Capable of catching and tossing up to five balls simultaneously, the feedback loop remains closed, using data from encoders that are built in the motors, with a high-speed camera helping it fine-tune the trajectories of the balls.
Without any sensing going on, it is a miracle that no one would have thought possible a few decades ago, and here we are with juggling robots. Perhaps those clowns in the circus might want to pick up some robot humor as they might be their future colleagues…