SYSTEMS AND METHODS FOR DETECTING DEFECTIVE BEVERAGE CANS

    公开(公告)号:US20240344999A1

    公开(公告)日:2024-10-17

    申请号:US18293540

    申请日:2021-08-13

    申请人: Canpack S.A.

    发明人: René Eve Jari Visa

    IPC分类号: G01N21/90 G01N21/88

    摘要: A method of determining a condition of an interior of a can may include illuminating an interior of one can of a plurality of cans on a production line using at least one light source. The method may include imaging the interior of the one can while the interior is illuminated by the at least one light source. The method may include determining whether a state of the interior of the one can matches a predetermined state based on an image of the interior of the can.

    Method for the identification of defects in transparent slabs and related system

    公开(公告)号:US12038387B2

    公开(公告)日:2024-07-16

    申请号:US17602890

    申请日:2020-04-09

    IPC分类号: G01N21/896 G01N21/88

    CPC分类号: G01N21/896 G01N2021/8845

    摘要: A method (and system) for the identification of defects in transparent slabs comprises at least the phases of supply of at least one transparent slab to be inspected; acquisition of at least one image of at least one portion of the slab along an acquisition line; identification of at least one defect in the slab depending on the acquired image; at least one emission phase of at least one light radiation transmitted inside the slab along an emission line substantially transverse to the acquisition line and adapted to be incident with at least one defect in the slab in order to identify the position thereof, the light radiation incident with the defect being diffused by the latter at least in part outside the slab.

    Method and arrangement for determining a position of an object

    公开(公告)号:US11948293B2

    公开(公告)日:2024-04-02

    申请号:US17163543

    申请日:2021-01-31

    发明人: Wolfgang Hoegele

    IPC分类号: G06T7/00 G01N21/88 G06T7/11

    摘要: A position of an object is determined by optically capturing at least one capture structure arranged at the object or at a reference object captured from the object and thereby obtaining capture information, the at least one capture structure having a point-symmetrical profile of an optical property that varies along a surface of the capture structure, transforming a location-dependent mathematical function corresponding to the point-symmetrical profile of the optical property into a frequency domain, forming a second frequency-dependent mathematical function from a first frequency-dependent mathematical function, wherein the second mathematical function is formed from a relationship of in each case a real part and an imaginary part of complex function values of the first frequency-dependent mathematical function, and forming at least one function value of the second frequency-dependent mathematical function and determining the same as location information about a location of a point of symmetry of the location-dependent mathematical function.

    Time domain multiplexed defect scanner

    公开(公告)号:US11733173B1

    公开(公告)日:2023-08-22

    申请号:US18092382

    申请日:2023-01-02

    IPC分类号: G01N21/88

    摘要: An optical scanning system includes a first radiating source capable of outputting a first source light beam, a second radiating source capable of outputting a second source light beam, a first time-varying beam reflector configured to direct the first source light beam and the second source light beam toward the sample, a scan lens configured to focus the first source light beam and the second source light beam reflected by the first time-varying beam reflector onto the sample, and a compound ellipsoidal collector configured to direct light scattered from the sample toward a scattered radiation detector. The optical scanner causes one of the first or second source light beams to be directed towards a sample at an incident angle. The first light beam has a first wavelength, the second light beam has a second wavelength, and the first wavelength and the second wavelength are not the same.

    PHYSICAL BODY INSPECTION SYSTEM AND DISPLAY CONTROL METHOD

    公开(公告)号:US20230262341A1

    公开(公告)日:2023-08-17

    申请号:US18166772

    申请日:2023-02-09

    发明人: Haruki KABASHIMA

    IPC分类号: H04N23/74 H04N23/71 G01N21/88

    摘要: A physical body inspection system includes a light source device, an image pickup device and a display. The light source device is configured to apply light in a predetermined wavelength band to a physical body, the physical body being an inspection object, the predetermined wavelength band being a wavelength band in wavelength bands constituting environment light at an inspection time-of-day, and the light in the predetermined wavelength band being low in intensity. The inspection time-of-day is a time of day when the physical body is inspected. The image pickup device is configured to pick up an image of the physical body. The display is configured to display the picked-up image of the physical body.