Encoders are the most widely used feedback devices for electric motor control, capable of delivering precise position and speed feedback for closed-loop performance. With numerous technology options ...

Abstract: The research purpose is to give a simple design ideas for accurately detecting the angular position of a rotating mechanical shaft that are commonly used in industrial machines that can be ...

Abstract: Traditional data-driven algorithms suffer from data reliance, hyperparameter sensitivity, and faint characteristics in infrared (IR) “low, slow, and small” unmanned aerial vehicle target ...

Boston firefighters used ropes and harnesses to rescue a man from an elevator shaft inside an office building. Photos posted on social media by the department show members of technical rescue ...