To ensure the safe operation
of trains, the balise transmits
fixed and variable information
enabling it to confirm
the location of facilities
to on-board device

The non-isolated AF track
circuit is designed to detect
trains and to transmit information
betweenthe on-board
device and the track-side device.

The electronic interlocking
device is to safely and quickly
perform the transfer operation of
trains and cars.

It is a system that transmits
information to the monitoring
device of the signal control office
so that it can analyze it to prevent
the failure of the track
circuit in advance.

The automatic train control
device and the automatic
train operation device is
a device that automatically
operate trains.