System for remote measurement of the surface of an article, especially a Pelton turbine bucket, using an optical sensor

摘要

System, for measuring the surface of an article 1 which can be immobilised on a support 6, which comprises a laser emitting a plane illumination beam, and an obliquely directed camera 23, both being mounted on a mobile articulated arm on a support independent from that of the article 1. The system also comprises a target (reticle) 40 to provide a reference for positioning the laser 30 and the camera 23. IMAGE