A method for allowing a robot to avoid objects along a programmed path: first, a field of view for an electronic imager of the robot is established along a path where the electronic imager obtains the object location information within the field of view; second, a population coded control signal is then...http://www.google.de/patents/US7079924?utm_source=gb-gplus-sharePatent US7079924 - Vision-based obstacle avoidance
