Surface inspection of sheet metal
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4 cameras above the moving sheets
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Sheets much bigger the viewing field
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CAD model of sensitive areas overlayed
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Ignores errors in insensitive areas
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PC loads current model into the cameras
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PC also keeps statistic
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Sheets move with up to 1 m / second
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Sheet size up to 1250 x 2200 mm
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Detects 2 mm wide black pen markings
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Ignores reflecting undulating metal surface
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