France: Funded by the state investment bank BPI France, the project is being implemented by the infrastructure operator SNCF Réseau.
A prototype of the MARS LGV system is scheduled for release in 2027, with testing and certification to be completed between 2028 and 2029. The prototype will be produced by the French supplier of the rail track and diagnostic equipment, Socofer.
Inspection robot for high-speed lines of SNCF Reseau. Source: SNCF
The MARS LGV will be designed to monitor the technical condition of infrastructure and detect obstacles on tracks during breaks in train traffic. The system will be fitted with cameras, including a 360° rotating one, radars and lidars, as well as batteries by Forsee Power. Control is supposed to be handled remotely from an operations centre.
The introduction of such systems will expectedly reduce track inspection costs by 67%. A similar diagnostics system, capable of operating at a speed of 200 km/h, is now being tested in Italy.