VORRICHTUNG UND VERFAHREN ZUM KONTAKTLOSEN ERKENNEN VON CHARAKTERISTIKA VON KONTINUIERLICH GEFÖRDERTEN, TRANSLUZENTEN PRODUKTEN
    2.
    发明公开
    VORRICHTUNG UND VERFAHREN ZUM KONTAKTLOSEN ERKENNEN VON CHARAKTERISTIKA VON KONTINUIERLICH GEFÖRDERTEN, TRANSLUZENTEN PRODUKTEN 审中-公开
    装置和方法用于非接触式连续IDENTIFYING支持半透明的产品特点

    公开(公告)号:EP2252880A1

    公开(公告)日:2010-11-24

    申请号:EP09718983.1

    申请日:2009-02-20

    IPC分类号: G01N21/89 G01N33/12

    CPC分类号: G01N33/12 G01N21/8901

    摘要: The invention relates to a device (10) for the detection of characteristics of continuously delivered translucent products (15), comprising a transmission unit (11, 12) having a light source (16, 17) for generating high-intensity light radiation, a light shaping element (18, 19) for forming a planar light field from the light radiation, and a focusing element (20, 21) for forming a line of light from the planar light field extending transversely to the delivery direction F of the products (15), and a receiving unit (13) having a detection means (22) for accommodating light radiation transflected from the product (15), a shading element (23, 24) being disposed between the transmission unit (11, 12) and the receiving unit (13), characterized in that at least two transmission units (11, 12) are provided with a corresponding design such that at least two independent light sources (16, 17) are provided for illuminating the product (15), wherein a transmission unit (12) is disposed in the delivery direction F of the products (15) in front of the receiving unit (13), and the other transmission unit (11) is disposed in the delivery direction F behind the receiving unit (13). The invention further relates to a corresponding method.