Identifying defects in transparent containers

    公开(公告)号:US10422755B2

    公开(公告)日:2019-09-24

    申请号:US15372047

    申请日:2016-12-07

    Abstract: Described herein are various technologies related to inspecting transparent containers for both opaque and transparent defects. An emitter is configured to direct a color gradient through a sidewall of a transparent container, such that color of light that passes through the sidewall varies across the sidewall. A camera is configured to capture an image of the sidewall of the transparent container while the color gradient passes through the sidewall of the container. A computing system receives the image and determines whether the sidewall of the container includes either an opaque or a transparent defect based upon the image.

    Sequential imaging for container sidewall inspection

    公开(公告)号:US11633763B2

    公开(公告)日:2023-04-25

    申请号:US16716422

    申请日:2019-12-16

    Abstract: A container inspection system is described herein. The container inspection system includes a camera and a computing system, wherein the camera is configured to capture multiple images of a transparent container as the transparent container is transported along a conveyor. Thus, the camera captures several images of the transparent container when the transparent container is at different positions relative to the camera. The container inspection system detects a defect in the transparent container based upon one or more images in the several images.

    Container inspection system
    4.
    发明授权

    公开(公告)号:US10393670B1

    公开(公告)日:2019-08-27

    申请号:US15158715

    申请日:2016-05-19

    Abstract: A container inspection system is described herein. The container inspection system includes a light source that emits a flash of light when a container is detected as being in an inspection region. The container inspection system further includes a light director element that receives a portion of the flash of light and forms a tapering field of light that illuminates an exterior surface of a sidewall of the container when the container is in the inspection region. The container inspection system further comprises a camera that generates an image of the exterior surface when such surface is illuminated by the tapering field of light. A computing system receives the image and outputs an indication as to whether or not the container is defective based upon the image.

    Automated container inspection system

    公开(公告)号:US10147176B1

    公开(公告)日:2018-12-04

    申请号:US15259007

    申请日:2016-09-07

    Abstract: Described herein are various technologies pertaining to automated container inspection. A region in an image of a container is labeled as being subject to depicting reflections. When determining whether or not the container is defective based upon the image of the container, values of pixels of the image are compared to corresponding statistics of such pixels, where the statistics can identify an acceptable distribution of values for a pixel. For pixels in the above-mentioned region, more variance in the values of the pixels is allowed (compared to allowed variance when analyzing values of pixels outside of the region) when determining whether or not the container is defective based upon the values of the pixels.

    GLASS CONTAINER INSPECTION SYSTEM
    6.
    发明公开

    公开(公告)号:US20240098353A1

    公开(公告)日:2024-03-21

    申请号:US17948174

    申请日:2022-09-19

    Abstract: A glass container inspection system an inspection area disposed along a conveyor belt and a computing system. The conveyor belt moves a plurality of glass containers through the inspection area. The inspection area has a plurality of cameras and a plurality of light sources, and the computing system is in communication with the plurality of cameras. The plurality of cameras are configured to capture images of a finish of each of the glass containers as the glass containers move through the inspection area, and the plurality of light sources are configured to produce light proximate a field of view of each camera of the plurality of cameras. The computing system is configured to analyze the captured images and determine if the finish of each of the glass containers has a defect.

    SEQUENTIAL IMAGING FOR CONTAINER SIDEWALL INSPECTION

    公开(公告)号:US20210178431A1

    公开(公告)日:2021-06-17

    申请号:US16716422

    申请日:2019-12-16

    Abstract: A container inspection system is described herein. The container inspection system includes a camera and a computing system, wherein the camera is configured to capture multiple images of a transparent container as the transparent container is transported along a conveyor. Thus, the camera captures several images of the transparent container when the transparent container is at different positions relative to the camera. The container inspection system detects a defect in the transparent container based upon one or more images in the several images.

    GLASS CONTAINER INSPECTION SYSTEM
    9.
    发明申请

    公开(公告)号:US20190195619A1

    公开(公告)日:2019-06-27

    申请号:US15855934

    申请日:2017-12-27

    CPC classification number: G01B11/06

    Abstract: Described herein are various technologies pertaining to determining whether at least a portion of a sidewall of a glass container has insufficient thickness. A glass container inspection system comprises an infrared camera in communication with a computing system. The infrared camera is configured to capture an infrared image of an exterior of the sidewall of the glass container at long-wavelength infrared as the glass container undergoes a temperature change. The computing system receives the infrared image from the infrared camera and outputs an indication that at least the portion of the sidewall of the glass container has insufficient thickness based on the infrared image. The indication may also be based on a statistical model derived from infrared images of glass containers having sidewalls of known sufficient thickness.

    IDENTIFYING DEFECTS IN TRANSPARENT CONTAINERS

    公开(公告)号:US20180156740A1

    公开(公告)日:2018-06-07

    申请号:US15372047

    申请日:2016-12-07

    Abstract: Described herein are various technologies related to inspecting transparent containers for both opaque and transparent defects. An emitter is configured to direct a color gradient through a sidewall of a transparent container, such that color of light that passes through the sidewall varies across the sidewall. A camera is configured to capture an image of the sidewall of the transparent container while the color gradient passes through the sidewall of the container. A computing system receives the image and determines whether the sidewall of the container includes either an opaque or a transparent defect based upon the image.

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