rail position in a profile (levelling);
rail position in a plan (alignment);
contact control system of rail gauge geometry.
contactless control system of main and additional parameters of rail geometry and gauge;
Control and estimation of main parameters of gauge geometry:
(both systems are operated independent)
short rail irregularities;
long track irregularities in plan and profile;
longitudinal track profile;
Control and estimation of additional parameters of gauge geometry:
Control and estimation of rail cross profile parameters:
(contactless measuring system is used)