A method of Train DetectionThe proof of the position of the Points (Normal or Reverse) to the Interlocking equipment. More. Track mounted equipment counts the number
of axles entering and leaving a Track SectionA portion of railway track having fixed boundaries and for which the Train Detection System provides information on its state of occupancy to the Signalling Sys... More at each extremity. A
calculation is performed to determine whether the track sectionA portion of railway track having fixed boundaries and for which the Train Detection System provides information on its state of occupancy to the Signalling Sys... More is Occupied
or ClearA Colour Light Signal that is displaying a Proceed Aspect or a Semaphore Signal in the Off position. More.