| 摘要 |
<p>Checking method and device for verifying the absence of foodstuff residues in moulds for foodstuffs, in particular chocolate products; according to the method, a light beam (17) is projected in a plane of projection on a mould (2), so as to trace at least one luminous line (20); the luminous line (20) is visualized by a video camera or camera (21) arranged outside the plane of projection; the frames acquired by the video camera or camera (21) are then processed to obtain data to compare against a reference model.
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