R&D

Inspects trackside signaling equipment on both high-speed and conventional railways — including track circuits, BSP loops, compensation capacitors, ETCS fixed and variable balises — and return currents from streetcar tracks

• ATC Continuous Information
  Detection Device

  • Pickup and decoding of continuous information through track circuits
  • Demodulation and analysis of decoding frequency levels
    (F1-F4)
  • Extraction and synthesis of continuous information messages (27 bits)

• ATC Discontinuous Information
  Detection Device

  • Pickup and decoding of discontinuous information through BSP loops
  • Demodulation and analysis of discontinuous levels (left/right)
  • Extraction and synthesis of discontinuous information messages (80 bits)

• Compensation Capacitor
  Detection Device

  • Detection of compensation capacitors installed on the trackside
  • TX and RX loops: 25 kHz output and current reception
  • Analysis of the presence or absence of abnormalities in the compensation capacitors

• ETCS Balise
  Detection Device

  • Decoding of ETCS telegrams through balises
  • Up-link frequency:
    3.951 and 4.516 MHz detection
  • Power wave transmission (Tele Powering):
    27.095㎒

• Return Current Imbalance
  Detection Device

  • On-board detection of return current in the streetcar track
  • Pickup and analysis of return current from left and right rails
  • Calculation of return current imbalance rate

• Master Control Device
  and Data Analysis Server

  • Real-time display of detection information
  • Replay and reporting functions
  • Detection device interface and management
  • Analysis of detection data and trend prediction