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ETCS Components
Trainborne equipment
EVC (European Vital Computer)
Odometer pulse generator
Juridical Recorder
ETCS Antenna
DMI (Driver Machine Interface)
SRR II Radar Sensor
Trackside equipment
ETCS from Siemens
Odometer Pulse Generator
Odometer pulse generator
  • Mounted on vehicle axle
  • Generates electric pulses when axle rotates
  • On the basis of the odometer pulses and the wheel diameter, the EVC calculates the following values:
     
    • distance covered
    • direction of rotation and thus of travel
    • current speed
    • acceleration