作者: Held Alessandro , Boffa Vincenzo , Montrucchio Bartolomeo
DOI:
关键词: Optics 、 Cardinal point 、 Lens (optics) 、 Optical axis 、 Numerical aperture 、 Flange 、 Aperture 、 Coaxial 、 Line (geometry) 、 Physics
摘要: Station (100) and respective method for checking tyres in a tyre production line, comprising an apparatus (1) : - support frame (2); flange (3) attaching the to movement member (102); acquisition system (4) acquiring digital images of surface (101) mounted on (2) linear camera (5) having first optical axis (7), plane (15), focal (6) objective line (16) belonging plane, illumination (8) illuminating (15) light source (20) lens (21) second (22), wherein comprises converging (30) (31), arranged side opposite with respect lens, source, are coaxial has numerical aperture greater than or equal 0.5 where is lens.