GradExpert - Vision Scan - Knots
Planermill lumber grading defects detected by the vision scanning include:
Decay (White Speck, HoneyComb, Rot, etc)
Splits, Shakes, Checks
Bark and Pitch Pockets
Stains (Blue, Red and Paint)
Knots and Holes
Slope of Grain and Compression
The vision scanning technology consists of:
Four top linescan color cameras each scanning a 48” section (Top Face & 1st Edge)
Four bottom linescan color cameras each scanning a 48” section (Bottom Face and 2nd Edge)
Image aquisition and objects identification computers
Slideshows
Calculators / Formulas