Anti-interference vibration type optical cable perimeter alarm system

The utility model relates to the field of monitoring equipment, in particular to an anti-interference vibration type optical cable perimeter alarm system, which comprises a vibration optical cable alarm unit, a detection module, a comparison module and an alarm module, the detection module comprises a video alarm unit and a laser alarm unit, the video alarm unit is used for collecting video information at the surrounding wall and outputting a second alarm signal when an intrusion object is detected, and the laser alarm unit is used for collecting laser information at the surrounding wall and outputting a third alarm signal when the intrusion object is detected; the comparison module outputs a first excitation signal when receiving one of the signals, and outputs a second excitation signal when receiving two or more than two signals; and the alarm module receives and stores the first excitation signal, receives and stores the second excitation signal and gives an alarm. The utility model has the effect of redu