PATTERNED ILLUMINATION METHOD AND APPARATUS FOR MACHINE VISION SYSTEMS
    2.
    发明申请
    PATTERNED ILLUMINATION METHOD AND APPARATUS FOR MACHINE VISION SYSTEMS 审中-公开
    用于机器视觉系统的图形照明方法和装置

    公开(公告)号:WO2004001285A3

    公开(公告)日:2004-04-29

    申请号:PCT/US0319580

    申请日:2003-06-20

    CPC classification number: G01N21/8806

    Abstract: This application relates to an apparatus (Fig. 3) and method for providing patterned illumination fields for use within process control and article inspection applications. More specifically, it pertains to the use of patterned illuminators (90, 110) to enable visual surface inspection of polished objects (30)such as ball bearings. The use of patterned illuminators properly disposed in relation to a polished part under inspection allows small surface imperfections such as scratches and pits to become visible against the normal surface background. The use of carefully engineered illuminators facilitates advantageous defect-site scattering from generally dark field sources. The patterned nature of the illuminators defined by this invention allows the complete surface (55) of three-dimensional parts to be effectively highlighted using dark field illumination fields.

    Abstract translation: 本申请涉及一种用于提供在过程控制和物品检查应用中使用的图案化照明场的装置(图3)和方法。 更具体地,它涉及使用图案化照明器(90,110)来使得可以对诸如球轴承的抛光物体(30)进行视觉表面检查。 相对于被检查的抛光部分适当地设置的图案照明器的使用允许诸如划痕和凹坑的小表面缺陷对于正常表面背景变得可见。 使用精心设计的照明器有助于从一般暗场光源获得有利的缺陷点散射。 由本发明限定的照明器的图案性质允许使用暗场照明场有效地突出显示三维部分的完整表面(55)。

    GRAPHICAL RE-INSPECTION USER SETUP INTERFACE
    3.
    发明申请
    GRAPHICAL RE-INSPECTION USER SETUP INTERFACE 审中-公开
    图形重新检查用户设置界面

    公开(公告)号:WO2005114422A3

    公开(公告)日:2008-01-17

    申请号:PCT/US2005017672

    申请日:2005-05-20

    Abstract: These adjustments can be realized through manipulation of graphical elements on the display or through manipulation of a threshold line, such as threshold line (203). The vertical bars that exceed line (203), like (205), are turned red (not shown) instead of the normal green color (not shown) of the bars (202) that do not exceed line (203). The "Y" axis or vertical axis of the graph (204) represents sensitivity. In one form, for example, sensitivity may relate to grey scale data. The "X" axis (20) represents individual parts in a time sequence with forward time moving in the direction of (206). Two variables were chosen for this graphical display to maximize ease of use but more could be incorporated if the application dictates. The user adjustable parameter settings on this graphical interface are the defects scale (212) and the sensitivity bar (203). Of course, if more adjustable parameters are desired, additional scales could be incorporated into the display or screen, for example. In order to change the sensitivity adjustment (203), the user would click and hold his pointing device on line (203) and drag it up or down depending on which way he wants to go with the sensitivity adjustment.

    Abstract translation: 这些调整可以通过操纵显示器上的图形元素或通过诸如阈值线(203)等阈值线的操纵来实现。 超过线(203)的垂直条(205)变为红色(未示出),而不是棒(202)的不超过线(203)的普通绿色(未示出)。 曲线图(204)的“Y”轴或垂直轴表示灵敏度。 例如,在一种形式中,灵敏度可以涉及灰度数据。 “X”轴(20)表示时间顺序中的各个部分,其前进时间沿(206)的方向移动。 为此图形显示选择了两个变量,以最大化易用性,但如果应用程序要求,可以加入更多的变量。 该图形界面上的用户可调参数设置是缺陷刻度(212)和灵敏度栏(203)。 当然,如果需要更多的可调整的参数,例如可以在显示器或屏幕中加入额外的刻度。 为了改变灵敏度调整(203),用户可以点击并按住他的指点设备(203),并根据他想要进行灵敏度调整的方式向上或向下拖动它。

    INTERFAZ DE CONFIGURACION DE USUARIO DE RE-INSPECCION GRAFICA.

    公开(公告)号:MXPA06013286A

    公开(公告)日:2007-07-19

    申请号:MXPA06013286

    申请日:2005-05-20

    Abstract: La invencion proporciona para una interfaz de usuario grafica la cual proporciona para cada una de las formas simples e intuitivas de cambiar parametros de inspeccion sencillos o multiples. El visualizador grafico muestra inmediatamente que el resultado de monitoreo o inspeccion pudo haber sido si el cambio efectuado hubiera estado en el lugar durante la inspeccion de las ultimas partes "N". Esta "revision" grafica retrospectiva invoca inmediatamente reinspeccion facilitando una estimacion de cuales seran los resultados futuros de la inspeccion o monitoreo de proceso si la produccion futura parece similar a la ultima produccion reciente. Los resultados de reinspeccion se muestran inmediatamente con una combinacion de visualizacion para facilidad de entendimiento y optimizacion de configuracion. La visualizacion tambien muestra datos seleccionados demas asociados para cada inspeccion especifica para facilidad de procesos de rastreo y de optimizacion de produccion.

    ELECTRO-OPTICAL INSPECTION SYSTEM AND METHOD

    公开(公告)号:CA2226454A1

    公开(公告)日:1996-10-10

    申请号:CA2226454

    申请日:1996-03-29

    Abstract: A system and method for inspecting metal beverage containers (10) includes an ellipsoidal mirror (32) above the container (10). Above the ellipsoidal mirror (32) is an image splitting mirror (52) which presents two images to a first camera (42) and a second camera (62). The first camera (42) views the upper interior portion (15) of the container (10) and the second camera (62) views the flange (14) of the container (10). An image combiner (70) electro-optically combines the two images to produce a composite image of substantially the entire upper interior portion of the container (10) which is analyzed for defects. A third camera (142) is located at a separate location for viewing lower interior portion (12) of the container (10) with a computer (170) receiving the image from the third camera (142) and analyzing the image for defects.

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