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.