Autonomy

Intelligent speed limiter (ISL)

Intelligent Speed Limiter improves the safety of rolling stock by automatically limiting the speed on certain sections of
track to prevent derailments. ISL uses advanced hardware platforms and sensors to accurately determine position and monitor the dynamic properties of the tram. The system is regularly updated, which includes data on speed limits and track conditions, allowing the tram to adapt its journey in real-time according to current conditions.

KEY FEATURES
Intelligent speed limiter (ISL)

  • Protects against derailment due to exceeding the speed limit
  • No infrastructure intervention or the addition of balises
  • A map of the track with marked speed limits, which may have periodic (night-time restrictions) or time-limited validity (track repairs).
  • The system is designed to be effective even in vehicles with higher loads where vehicle dynamics may be more variable.
  • Optimisation of braking manoeuvre depending on vehicle adhesion conditions
  • Intelligent Speed Limiter provides geolocation data with an accuracy of approximately 1 meter

  • System ISL runs on High Performance Computer hardware platform

  • The system can be operated standalone or together with the ACS anticollision system

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