PEPPERL+FUCHS R200 series photoelectric distance sensors use Pulse Ranging Technology (PRT) for precise distance measurement up to 60m. Device achieves a repeat accuracy of ≤ 3 mm, based on ...

HC-SR04 Ultrasonic Sensor: Measures distance using sound waves by sending a trigger pulse and calculating the time it takes for the echo to return. This time is then converted into distance (in cm).

In recent years, with the rapid advancement of unmanned systems, particularly unmanned aerial vehicles and autonomous vehicles, the accurate collection of external information has become essential. In ...