Operating on the principle of electromagnetic wave reflection, the radar sensor accurately detects the distance, speed, and direction of target objects by transmitting and receiving microwave signals. Its core capabilities include dynamic target recognition, high-precision ranging, strong anti-interference performance, and all-weather operation.
The sensor enables intelligent control applications such as automatic opening and closing of ventilation doors and anti-pinching protection for both personnel and vehicles. By continuously monitoring target positions, it ensures that ventilation doors open automatically upon the approach of personnel or vehicles and close after they depart, while simultaneously preventing entrapment accidents,thereby enhancing both efficiency and safety in mine transportation.
Technical Parameters
① Operating Voltage Range: DC 9 V ~ 26 V
② Operating Current: ≤50 mA
③ Detection Angle: -25° ~ 25°
④ Detection Range: 0.3 m ~ 4.0 m
⑤ Output Signal: 1-channel high/low level signal | High level: ≥7.0 V | Low level: ≤0.5 V
⑥ Logic Function:
Outputs high level when pedestrians or vehicles are detected within the sensing range.
Outputs low level when no target is detected.