September 23, 2024Dust sensorA device that detects the amount of floatingfine dust or condensation. Optical dust sensors have side scattered light modeand near-infrared forward scattered light mode. The working princip...view
September 2, 2024Current SensorSensors that detect AC andDC currents. For example, a toroidal core is used to wind the primary andsecondary coils around the core. The primary current can be detected by thedetected sec...view
July 12, 2024Missile-range-instrumentation RadarRange measurement radarUse tracking radar to measure the azimuth, elevation and distance of the missile, and calculate the missile's velocity vector based on the rat...view
February 7, 2025Microwave SensorMicrowave sensors are divided into microwave active sensorsand microwave passive sensors. The former is a device that sends microwaves tothe object to be tested, and uses the microwave...view
November 11, 2024Magnetic sensorThere are many kinds of magnetic sensors made by usingvarious physical phenomena. The magnetic needle is an early magnetic sensorused by the compass to detect the direction. In recent y...view
March 5, 2025Photosensitive fire sensorA sensor made using the photoelectric effect.Its main component is the ultraviolet light sensitive tube,which is used to detect the ultraviolet rays emitted in large quantiti...view