Automatic train protection system

The CRV & AVV is a system used for automation of controlling rail vehicles. The basic part of the system is the CRV (central vehicle regulator) which ensures the high accuracy in keeping constant speeds and also function as a traction generator regulator, brake controller and cooperates with the dynamic brakes, the automatic brake and multi controls of the train.

The KBSE system for checking driver' vigilance is a simplified version of a train protector without the transmission of information about the signal device aspect with a system that checks the drivers' vigilance and a system of emergency braking via an electromagnetic valve of the continuous brake.