OPTICAL WEB-BASED DEFECT DETECTION USING INTRASENSOR UNIFORMITY CORRECTION
    22.
    发明申请
    OPTICAL WEB-BASED DEFECT DETECTION USING INTRASENSOR UNIFORMITY CORRECTION 有权
    基于光网络的缺陷检测使用传感器均匀校正

    公开(公告)号:US20110170762A1

    公开(公告)日:2011-07-14

    申请号:US12684170

    申请日:2010-01-08

    IPC分类号: G06K9/46 G06T7/00

    摘要: Techniques are described in which an image capture device captures image data from web material. The image data comprises pixel values for the cross-web field of view of the image capture device. An analysis computer includes a computer-readable medium that stores parameters for a plurality of different normalization algorithms to normalize a cross-web background signal for the image capture device to a common desired value. The computer-readable medium further stores coefficients specifying a weighting for each of the plurality of normalization algorithms. The analysis computer computes a normalized value for each of the pixels of the image data as a weighted summation of results from application of at least two of the pixel normalization algorithms using the stored parameters.

    摘要翻译: 描述了一种技术,其中图像捕获装置从网络材料捕获图像数据。 图像数据包括图像捕获装置的跨网视场的像素值。 分析计算机包括计算机可读介质,其存储用于多个不同归一化算法的参数以将图像捕获设备的跨网络背景信号归一化为公共期望值。 计算机可读介质还存储指定多个归一化算法中的每一个的加权的系数。 分析计算机计算图像数据的每个像素的归一化值,作为使用存储的参数应用至少两个像素归一化算法的结果的加权求和。

    Preferential defect marking on a web
    23.
    发明授权
    Preferential defect marking on a web 有权
    在网上优先缺陷标记

    公开(公告)号:US07937233B2

    公开(公告)日:2011-05-03

    申请号:US12104700

    申请日:2008-04-17

    IPC分类号: G06F19/00 G06K9/00

    摘要: A system for preferentially marking defects on a web is described. The system includes a web of material to be converted into individual sheets of a plurality of different grade levels, a database storing anomaly data of anomalies on the web, wherein an anomaly is a potential defect in at least one of the plurality of different grade levels, a marker that associates a unique mark with at least one of the grade levels, and a controller to retrieve the anomaly data from the database and to signal the marker as to where to make a mark, wherein the marker applies the mark associated with at least one of the grade levels for which the anomaly may cause a defect. The system may provide advantages, such as that a converter of various products from a single web roll may determine which regions of the web satisfy each grade level.

    摘要翻译: 描述了优先标记网上缺陷的系统。 该系统包括要转换成多个不同等级的单独的片材的材料网,存储在网上异常的异常数据的数据库,其中异常是多个不同年级中的至少一个级别的潜在缺陷 ,将唯一标记与至少一个成绩级相关联的标记,以及控制器,用于从数据库中检索异常数据,并向标记指示标记在何处进行标记,其中标记应用与之相关联的标记 异常可能导致缺陷的等级水平中的至少一个。 该系统可以提供优点,例如来自单个卷筒纸的各种产品的转换器可以确定卷筒纸的哪些区域满足每个档次级别。

    PREFERENTIAL DEFECT MARKING ON A WEB
    25.
    发明申请
    PREFERENTIAL DEFECT MARKING ON A WEB 有权
    网页上的优先缺陷标记

    公开(公告)号:US20090265127A1

    公开(公告)日:2009-10-22

    申请号:US12104700

    申请日:2008-04-17

    IPC分类号: G06F19/00 G06F17/30

    摘要: A system for preferentially marking defects on a web is described. The system includes a web of material to be converted into individual sheets of a plurality of different grade levels, a database storing anomaly data of anomalies on the web, wherein an anomaly is a potential defect in at least one of the plurality of different grade levels, a marker that associates a unique mark with at least one of the grade levels, and a controller to retrieve the anomaly data from the database and to signal the marker as to where to make a mark, wherein the marker applies the mark associated with at least one of the grade levels for which the anomaly may cause a defect. The system may provide advantages, such as that a converter of various products from a single web roll may determine which regions of the web satisfy each grade level.

    摘要翻译: 描述了优先标记网上缺陷的系统。 该系统包括要转换成多个不同等级的单独的片材的材料网,存储在网上异常的异常数据的数据库,其中异常是多个不同年级中的至少一个级别的潜在缺陷 ,将唯一标记与至少一个成绩级相关联的标记,以及控制器,用于从数据库中检索异常数据,并向标记指示标记在何处进行标记,其中标记应用与之相关联的标记 异常可能导致缺陷的等级水平中的至少一个。 该系统可以提供优点,例如来自单个卷筒纸的各种产品的转换器可以确定卷筒纸的哪些区域满足每个档次级别。

    MULTI-UNIT PROCESS SPATIAL SYNCHRONIZATION
    26.
    发明申请
    MULTI-UNIT PROCESS SPATIAL SYNCHRONIZATION 有权
    多单元过程空间同步

    公开(公告)号:US20090028416A1

    公开(公告)日:2009-01-29

    申请号:US11828369

    申请日:2007-07-26

    IPC分类号: G06K9/00

    CPC分类号: G01N21/8851 G01N21/89

    摘要: A conversion control system is described for spatially synchronizing data gathered from a plurality of operations performed on a web. The conversion control system applies a set of fiducial marks to a web, performs a plurality of operations on the web, generates a first and a second set of digital information for first and second operations, respectively, in accordance with respective first and second coordinate systems using the set of fiducial marks such that the each of the sets of digital information includes position data for respective first and second sets of regions on the web. The conversion control system may then register the position data of the first set of regions and the position data for the second set of regions to produce aggregate data and outputting a conversion control plan.

    摘要翻译: 描述了一种转换控制系统,用于空间同步从在web上执行的多个操作收集的数据。 转换控制系统将一组基准标记应用于网络,在网上执行多个操作,根据相应的第一和第二坐标系分别产生用于第一和第二操作的第一和第二组数字信息 使用所述一组基准标记,使得所述数字信息集合中的每一个包括网络上相应的第一和第二组区域的位置数据。 转换控制系统然后可以注册第一组区域的位置数据和第二组区域的位置数据,以产生聚合数据并输出转换控制计划。