25
Figure4- 6 standard ruler
4.2.3 Shooting process
After the targets and the rulers are placed, the workpiece can be photographed:
Open the KSCAN software, select “GL”photogrammetry, perform
photogrammetry work, click “Toolbar-shooting”, enter the shooting interface,
press the “front button” of the scanner (See 2.2 Product Structure for details of
button position) Shooting, the color of the coded points will change between
red-yellow-green, and the green represents best.
Attention
When shooting large workpieces, the scale must be placed around the
workpiece.
Attention
The reasons for the deformation of the scale are: the ends of the scale
are squeezed, the weight is placed on the scale rod, and only the sides
of the scale are fixed so that the middle portion of the scale is
suspended.