On-line recording system with evaluation unit for wheel and track-related data for high-speed trains

contraption for the online registration and evaluation of bike- and track-related Data for High-speed trains to increase train safety and reduction of track checks, with sensors on the bogie or chassis over the tread the rail are arranged and the distance to the tread during the Train movement, and whereby an inductive, interferometric (laser), provided mechanical, capacitive or ultrasound-assisted distance measurement is.