Panasonic PV500 User Manual page 104

Setting an Inspection Area
Set a range to measure area.
1.
Select "Area Setting" in "Binary Window" setting window.
2.
Select "Area".
"Area Setting" window is displayed.
3.
Select a shape of inspection area from "Change Shape".
Select from Rectangle, Ellipse, Circle and Polygon.
4.
Select "Change" and draw an area.
Refer to section of Drawing an Inspection Area (page 47).
5.
After drawing is completed, press the CANCEL key.
When you want to exclude a part from inspection (Mask area)
Up to 16 mask areas, where checker does no inspection, can be set in an inspection area.
Select "Add Mask" in "Area Setting", specify a shape and draw an area. Refer to section of Setting a Mask Area
(page 51) for details.
Using Area Size Adjustment
Area Size Adjustment is a function for inspecting variable-sized objects. The function adjusts an inspection
area according to the size of the object detected with Area Size Adjustment checker.
Refer to Chapter 4.9, page 208 about Area Size Adjustment and the setting procedure.
Select a Target Color
Set to detect pixels of either white or black on a binary image.
1.
Select "Inspection Condition" > "Target".
2.
Select "White" or "Black" to detect.
White (default): Measures the area of the pixels in
white.
Black: Measures the area of the pixels in black.
Dilation and Erosion on Binary Image (Filter)
This is the function that dilates or erodes the pixels of the color selected in "Target". Use this function mainly
when you delete a slight noise or enhance a detected area. If applying this function is not necessary, proceed
to the next step.
1.
Select "Inspection Condition" > "Filter".
The list of settable filters is displayed.
2.
Select "Filter" to process the image to be a desired image.
Changing filters updates the displayed image. Confirm it and set.
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