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Tunnel Warning System

Integrated system ensuring worker safety and train security with advance tunnel entry warnings.

Key Features

  • 01
    Integrated Alarm System

    Combines beacon, siren, local switch, and control box for easy installation and operation.

  • 02
    Signal Interlocking

    Integrates with control or signal systems to provide automatic alarms based on train operations.

  • 03
    Environmental Durability

    Outdoor-rated enclosure and IP protection ensure stable operation in harsh conditions.

  • 04
    Modular Maintenance

    Modular components enable quick replacement and expansion, minimizing downtime.

  • 05
    Remote Monitoring

    Supports preventive maintenance through fault detection and log tracking.

  • 06
    Standard Interface

    Compatible with various railway infrastructures via field I/O and network interfaces.

Main Components

  • Main Control Unit

    Main Control Unit

    · Consists of rack, power module, CPU, and communication module

    · Receives track and route data from interlocking systems

    · Controls up to 16 local control panels

    • Indoor Equipment (Control Room)
  • Monitoring PC

    Monitoring PC

    · Industrial computer with monitoring software

    · Displays track occupancy and system status

    · Alerts on communication errors or malfunction

    • Indoor Equipment (Control Room)
  • Local Control Panel

    Local Control Panel

    · Includes rack, power, CPU, and communication modules

    · Reports device status to the main control unit

    · Controls beacon and siren based on received signals

    • Field Equipment
  • Local Switch Box

    Local Switch Box

    · Includes switch box, push-button switches, indicator lamps, and post

    · Equipped with three push buttons and three indicators

    • Field Equipment
  • Beacon and Siren Unit

    Beacon & Siren Unit

    · Composed of alarm siren and warning light

    · Installed on tunnel walls to indicate train approach

    • Field Equipment