Article | REF: F1210 V1

Detection of foreign bodies in food products

Author: François ZUBER

Publication date: September 10, 2007, Review date: September 2, 2020

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8. Optical sorting by laser scanning

In its mechanical design and applications, laser detection is very similar to image analysis in the visible range, and is offered in the two geometries described in paragraph 6.1 .

The circulating product is illuminated by scanning laser beams line by line, at high speed: 100 to 2,000 scans per second. The very nature of the laser (usually argon or helium-neon),...

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Optical sorting by laser scanning
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