Method of automatically discriminating and separating scraps containing copper from iron scraps
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United States of America Patent
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Jun 15, 1999
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app pub date -
Oct 2, 1996
filing date -
Oct 2, 1996
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Abstract
Scrap containing copper is discriminated from iron scrap after being pulverized by imaging iron scrap using a color TV camera, treating RGB signals processed by each of the points in the image as a color vector, and discriminating scrap containing copper from iron scrap when the saturation value of the color vector is larger than a predetermined value and the hue angle of the color vector lies within a predetermined range.
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