Region Setting (Ec Cross) - Omron FH-3 Series Reference Manual

List of Ec Cross Items
Item name
This item is used to set up the measurement area.
Instead of measuring the entire input image, narrowing the measurement area shortens the processing
Region setting
time.
Reference: Region Setting (Ec Cross) (p.203)
Change as necessary. This is changed when measuring the position deviation from a certain position.
Ref. setting
Reference: Reference Setting (Ec Cross) (p.204)
This item sets the conditions for extracting a line.
Line extraction
Reference: Line Extraction (Ec Cross) (p.206)
Set the conditions for extraction a crosshair shape.
Cross extraction
Reference: Cross Extraction (Ec Cross) (p.207)
Set the sort conditions/judgement conditions of crosshair shapes.
Measurement Data of the specified number is output as measurement data.
Reference: Measurement Parameters (Ec Cross) (p.209)
This item can be changed if necessary.
Output
Select the measurement result coordinates and set how to handle the coordinates.
parameter
Reference: Output Parameters (Ec Cross) (p.209)

Region Setting (Ec Cross)

This item is used to set up the measurement area.
Use the rectangle to set up the measurement region for [Ec Cross].
1
In the Item Tab area, click [Region setting].
2
Use the Drawing tools to set the measurement region.
3
Click [OK] in the Figure setting area.
• [OK]: Changes the settings and returns to the previous menu.
• [Cancel]: Changes are discarded. Returns to the previous menu.
• [Apply]: Updates the settings without leaving edit window.
4
Click [Edge extraction], then confirm the
edge extraction image.
If the profile of the measurement object is
interrupted or has too many edges, adjust the
edge level.
Setting item
Mask size
Edge level
FH/FZ5 Processing Item Function Reference Manual
Setting value
[Factory default]
• 3 × 3
• [5 × 5]
Select the range of pixels which are used to extract the edge. With a
• 7 × 7
larger mask size, search is less affected by variation in pixels.
• 9 × 9
Change this when the edge is hard to see due to low contrast against the
0 to 1000 background or when unnecessary background noise must be removed.
[100] The smaller the value, the easier it is to find edges. The larger the value,
the less noise will affect finding edges.
Description
Description
2
203
Ec Cross