| 摘要 |
A unit (300) for the control or management of products, in particular packs, is preferably usable in a plant for making respective articles (11), in particular defined by rolls (111) of paper material, the plant (10) preferably comprising at least one operating line including at least one upstream section (1) for making the articles, in particular in the form of a log saw for cutting rolls off respective elongate logs, at least one respective packaging section (2), in particular for primary packaging, preferably in the form of a packing section where the articles or rolls are packed and preferably at least one or more further packaging sections, in particular in the form of at least one bagging section (3) where the packs are placed in bags and/or one palletizing section (4) where the packs or bags are placed on pallets; the plant comprising a conveying section (5), or means, by which the products are transported between one section of the plant and another, in particular between the means (1) which make the articles and the respective packaging section (2) and/or between one packaging section and another downstream; the plant being provided with process control means for controlling the functioning of the plant sections. The unit comprises means for detecting and/or lighting a respective face of the product or pack and which are adapted to produce different images of the respective product face, in particular which exhibit different states of reflection of the light that is incident upon the respective product face. |
