DEK高级培训资料.pdf - 第175页

STEP 2 V ision system locates and remembers Board fiducial position in x and y Offset calibration Issue 2: July 2007 CENTROID

Vision system locates and remembers Screen fiducial

position in x and y

STEP 1

Offset calibration

Issue 2: July 2007

CENTROID

STEP 2

Vision system locates and remembers Board fiducial

position in x and y

Offset calibration

Issue 2: July 2007

CENTROID

Vision system calculates x and y offset between screen and

board fiducials

STEP 3

Offset calibration

Issue 2: July 2007

Y OFFSET

X OFFSET