Tunnel Foreign Object Intrusion Monitoring System

         The Tongsheng Metro Tunnel Foreign Object Intrusion Safety Monitoring System adopts a highly sensitive acoustic sensor array and intelligent recognition technology, which installs sensitive "ears" on the subway tunnel, monitors the vibration of ground machinery operations in real-time, determines its position, and provides warning information.

         The system has high sensitivity and can trigger an alarm when the geological drill starts working. It also has the following characteristics:

  • Risk source positioning accuracy < 40m

  • Misreporting rate is 0

  • The false alarm rate is less than 5%.


Indicator Parameters

    Project
    Unit
    Index
  • Model
    TSHT-VOIF01
  • Location (mileage) positioning error
    m
    ≤ 40
  • Number of channels
    4
  • Number of supported sensors
    84
  • Storage temperature
    -25-75
  • Working temperature
    -10-50
  • Power supply
    V
    AC220
  • Continuous working time
    h
    7x24
  • Data storage
    6 months of original data; Alarm event data for 3 years;
  • Size
    mm
    483 × five hundred and fifteen × eighty-eight
  • Material
    Aluminum alloy

Application scope

Tunnel foreign object intrusion monitoring
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