Photoelectric sensors with background suppression are a more evolved version of the basic diffuse sensors used on public washroom sinks to control automatic faucets. Both in this rudimentary ...
Two new midrange adjustable-field sensors join the World-Beam QS30 family. The QS30AFF400 foreground suppression sensor and the QS30AF600 background suppression sensor use advanced linear-imager ...
Imagine a robot with an all-around bump sensor. The response to the bump sensor activating depends on the previous state of the robot. If it had been going forward, a bump will send it backwards and ...