An ABS Sensor is a vital part that detects wheel speed to prevent wheels from locking up during hard braking, thus maintaining vehicle control and safety. It finds application in various vehicles equipped with advanced braking systems. The technical advantages of this sensor include enhanced traction on diverse road surfaces, improved driver confidence, and reduced risk of accidents.
ABS sensors are electromagnetic devices that monitor wheel rotational speed and report this data to the vehicle’s ABS control module. Typically mounted near each wheel hub and brake rotor, they utilize a toothed reluctor ring or magnetic encoder to generate an AC voltage signal proportional to wheel speed. Sensor output is critical for ABS, traction control, and electronic stability control system functionality, enabling precise determination of wheel slip and imminent lockup. These sensors are commonly inductive, Hall-effect, or magnetoresistive, each offering varying sensitivity and temperature range characteristics. Signal integrity is maintained through shielded wiring and robust mounting to minimize interference and ensure accurate readings.