The fine seam sealing in the automotive industry is one of many industrial applications which are not running fully automated yet. Up to now, narrow tolerances of mechanical parts have required an individual inspection and treatment. Now a new generation of position detection set out to solve this problem.
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The information in Data Matrix code (2D-code) is encoded on a square area as a pattern of dots. Compared to one-dimensional barcodes (1D code), the information density per unit area is clearly increased. Why not use this code as the basis of a new positioning system?
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