CLIENT: State Enterprise „НКЖИ“
PERIOD: 2013 – 2015
PLACE: Bulgaria
STATUS: Completed

Installation and assembly of 11 boards for remote information by optical cable (TDIOK).

The board for remote information by optical cable (TDIOK) is intended for:

  • submission to the duty manager at the nearest station of light and sound indication of the condition of the automatic crossing device APU;
  • for remote opening of the level crossing in case of established malfunction or damage;

TDIOK provides:

  • The transfer of information about the status of the APU to the duty manager;
  • The ability of the on-duty manager to open the level crossing by using the remote opening button (BDO), according to the existing regulations;
  • monitoring the status of the UPS according to the readings on the remote information board;

Main functional capabilities of TDIOK:

  • Combines the functions of data transmission via optics and offers a graphical user interface for visualization;
  • It is built on a microprocessor base and allows the development of new functions and interfaces for the enrichment of information about the state of the level crossing and for creating opportunities for the inclusion of additional functions and services;
  • It is mounted directly on the terminals of the line conductors on the APU side and the station side;
  • Does not require changes in the regulations for organization and work and in the approved methodology for working with TDI;
  • The system does not affect the safety of operation when managing train traffic;

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