Abstract: A system for contactless measurement of circular geometrical parameters of a turbine engine component, comprising a contactless measurement module comprising a support, having a fixed position, for supporting the turbine engine component; an optical measurement device for transmitting a plurality of light beams onto at least the internal surface of the internal side wall, and for acquiring a plurality of reflections coming from the plurality of light beams, mechanically coupled to the support and comprising: an electronic conversion unit for converting a plurality of signals of the first optical sensor into a plurality of values of the plurality of circular geometrical parameters.

Abstract: A system for contactless measurement of circular geometrical parameters of a turbine engine component, comprising a contactless measurement module comprising a support, having a fixed position, for supporting said turbine engine component; an optical measurement device for transmitting a plurality of light beams onto at least said internal surface of said internal side wall, and for acquiring a plurality of reflections coming from said plurality of light beams, mechanically coupled to said support and comprising: an electronic conversion unit for converting a plurality of signals of said first optical sensor into a plurality of values of said plurality of circular geometrical parameters.