摘要:
The invention relates to an interferometric system, with an illumination path, comprising a light source and an illumination lens system, forming an illumination beam path, an object path (40), comprising a reference element (42), for measuring an object (41) with an object surface (45) for measurement, forming an imaging beam path, whereby the object (41) for measurement comprises an object surface (45) not accessible to direct illumination, a reference path, comprising a reference element (47) and a detector path, comprising a detector and a beam splitter, whereby the reference element (42) comprises one or more mirrored regions (46). Components can thus be measured in a single measuring process, which have back-cut surfaces (45) in the direction of illumination.
摘要:
The invention relates to an interferometric system, with an illumination path, comprising a light source and an illumination lens system, forming an illumination beam path, an object path (40), comprising a reference element (42), for measuring an object (41) with an object surface (45) for measurement, forming an imaging beam path, whereby the object (41) for measurement comprises an object surface (45) not accessible to direct illumination, a reference path, comprising a reference element (47) and a detector path, comprising a detector and a beam splitter, whereby the reference element (42) comprises one or more mirrored regions (46). Components can thus be measured in a single measuring process, which have back-cut surfaces (45) in the direction of illumination.
摘要:
A scratch verification method and apparatus (1) for detecting and analyzing defects in a surface is disclosed. The apparatus (1) include a detection device (6) with a plurality of emission sources (7) and a plurality of sensors (8). A processor (9) is connected to the detection device (6) and is configured to apply one or more sets of criteria to one or more corresponding target areas (5) of a surface (2). The processor (9) is further configured to differentiate between data from the one or more target areas (5).
摘要:
Un appareil de contrôle de surface permet d'inspecter une surface de forme complexe telle que la surface de peinture d'une voiture, et comprend un laser (31) fournissant un faisceau (26) de rayonnement, un organe d'exploration (39) permettant de balayer le faisceau sur la surface, un matériau rétroréfléchissant étant prévu pour réfléchir le long de la trajectoire du faisceau incident le rayonnement réfléchi depuis la surface, l'appareil comportant le matériau rétroréfléchissant étant monté comme une unité à déplacer au-dessus de la surface de la voiture à l'aide d'un robot. L'analyse du signal lumineux révèlera des défauts tels que rayures, inclusion de peinture, peau d'orange, pulvérisation sèche, bosses et défauts de brillants, et permettra de distinguer les défauts des caractéristiques qui doivent être présentes sur la surface telles que des craquelures de portières.