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公开(公告)号:US20180321163A1
公开(公告)日:2018-11-08
申请号:US15772934
申请日:2016-12-12
Inventor: Marco CASADIO
CPC classification number: G01N21/909 , G01N21/8806 , G01N21/9036 , G01N2201/0633
Abstract: An apparatus for optical inspection of objects, in particular cans. The apparatus includes an inspection station, a lighting system, and a camera directed towards the inspection system to capture an image of the lateral surface of the object to be inspected. A Fresnel lens is associated with the lighting system to direct a beam of light rays collimated towards the object to be inspected, located in the inspection station. A further Fresnel lens is positioned to face the object to be inspected, located in the inspection station and directed in such a way as to make the collimated light rays converge on the object.
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公开(公告)号:US20240338805A1
公开(公告)日:2024-10-10
申请号:US17906632
申请日:2021-03-22
Inventor: Marco CASADIO , Andrea SAIANI
CPC classification number: G06T7/0002 , G06T7/55 , G06T2207/10028
Abstract: A method for inspecting the side wall of an object includes the following steps: transporting the object on a conveyor; receiving the object to be inspected in an inspection station positioned along the conveyor, where the axis (A) of the object is oriented along a longitudinal direction (D); capturing a first image through a first camera which views the object from above along an optical path which has at least one component that is parallel to the longitudinal direction (D); deriving a three-dimensional representation of the side wall of the object based on the first image and on reference data; capturing a second image, representing a portion of the side wall of the object, the second image having perspective distortion; deriving a third image representing the portion of the side wall of the object, the third image being without perspective distortion.
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公开(公告)号:US20190092511A1
公开(公告)日:2019-03-28
申请号:US16095491
申请日:2017-04-26
Inventor: Marco CASADIO , Giorgia FUSCHINI
Abstract: This invention relates to a machine and a method for labelling and inspecting containers for liquids, automatically applying a label on each container on a seamless zone of it, using an optical inspection device provided with an illuminator having a collimator interposed between a light generator of the illuminator and a carousel of the machine.
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