公开(公告)号：EP3105542B8

公开(公告)日：2020-06-03

申请号：EP15711837.3

申请日：2015-02-11

Applicant: UTPVision S.r.l.

Inventor： FINAZZI, Roberto ,  MONTAGNA, Alessandro

IPC: G01N21/952 ,  G01B11/04 ,  G01N21/95 ,  G01N21/88

公开(公告)号：EP3105542A1

公开(公告)日：2016-12-21

申请号：EP15711837.3

申请日：2015-02-11

Applicant: UTPVision S.r.l.

Inventor： FINAZZI, Roberto ,  MONTAGNA, Alessandro

IPC: G01B11/24 ,  G01N21/88 ,  G01N21/95

Abstract: There is described an apparatus for obtaining images of an element (50) to be inspected, comprising first acquisition means (1 1 ) and second screening means (22) which can be activated according to a first activation mode, and deactivated according to a first deactivation mode; second acquisition means (21 ) and first screening means (12) which can be activated according to a second activation mode, and deactivated according to a second deactivation mode; the first acquisition means (1 1 ), the first screening means (12), the second acquisition means (21 ) and the second screening means (22) aligned along a common optical axis (100); wherein said first activation and deactivation mode and said second activation and deactivation mode occur in a predetermined sequence in order to obtain images of the first side (51 ) and of the second side (52) of the element (50), wherein said first screening means (12) and said second screening means (22) include an optical device (17), respectively, in turn containing a plate-like body (13) provided with colorless and light-diffusing impurities, said impurities adapted to modify the optical path of an input light beam which crosses said plate-like body (13), said plate-like body (13) also operatively coupled to at least one LED (120, 121, 122, 123).

公开(公告)号：EP2280270A1

公开(公告)日：2011-02-02

申请号：EP10171195.0

申请日：2010-07-29

Applicant: UTPVision S.r.l.

Inventor： Finazzi, Roberto

IPC: G01N21/88 ,  G01N21/95

CPC classification number: G01N21/8806 ,  G01N21/952 ,  G01N2021/8816 ,  G01N2021/8845 ,  G01N2201/0626 ,  G01N2201/0627

Abstract: An optical detection device of surface defects for detecting a surface or parting line imperfection of an O-ring (1) comprising a first green light source (2) directed at the object to be inspected (1) according to a first direction and a second red light source (3) directed at said object to be inspected (1) according to a second direction distinct from said first direction and colour video camera (6) adapted to film said O-ring to be inspected and to detect, directly or indirectly, the intensity of the chromatic components of the colours emitted by said light sources.

Abstract translation: 一种用于检测O形环（1）的表面或分型线缺陷的表面缺陷的光学检测装置，包括根据第一方向指向待检查对象（1）的第一绿色光源（2） 红色光源（3）根据与所述第一方向不同的第二方向指向要检查的物体（1），并且适于使所述待检查的所述O形环成像的彩色摄像机（6）直接或间接地检测 ，由所述光源发射的颜色的色彩分量的强度。