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    • 3. 发明授权
    • Illuminating unit for an article-sensing camera
    • 用于物品感应照相机的照明装置
    • US06885393B2
    • 2005-04-26
    • US09883389
    • 2001-06-19
    • Erwin Herre
    • Erwin Herre
    • G03B15/00B65G43/08G01N21/88H01L33/00H04N7/18
    • G01N21/8806
    • A conveying system includes a conveyor for advancing items thereon; and an image-capturing apparatus for detecting individual items on the conveyor and for generating image signals representing an image of the items. The image-capturing apparatus includes an illuminating unit formed of a matrix composed of a plurality of light-emitting diodes; a picture-capturing unit for receiving light rays emitted by the matrix and modified by an item situated in a path of the light rays and for generating the image signals; and a control unit connected to the matrix and the picture-capturing unit for a pulsed illumination of the matrix.
    • 输送系统包括用于在其上推进物品的输送机; 以及用于检测输送机上的各个物品并用于生成表示物品的图像的图像信号的图像捕获装置。 图像捕获装置包括由多个发光二极管构成的矩阵形成的照明单元; 用于接收由矩阵发射并由位于光线的路径中的物品修改并用于产生图像信号的光线的图像捕获单元; 以及与矩阵连接的控制单元和用于矩阵的脉冲照明的图像捕获单元。