Table of Contents
Advertisement
4-9 ITEM Overview (Count)
4-9
ITEM Overview (Count)
52
This item detects two edges, based on the change of brightness. Use this
item to measure the number, width and pitch of edges of a measurement tar-
get.
Setup
Another setting
Measurement
mode
Color mode
Target color
Edge level 1, 2
Noise level 1, 2 0 to 255 (default value: 20)
Noise width 1, 2 0 to 255 (default value : 0)
Measurement
Measurement region
Target color: dark
Normal (default)
Select "Normal"in case that pin width and pitch
are two pixels or more.
Fine
Select "Precision"for stably measuring the
narrower width and pitch than "Normal".
Filter mode (default) / Pickup mode
This is same setting as position. (See the "Position")
Light (default) / Dark
Select the target color.
0 to 100 (%) (default value: 50)
The edges are detected by derivative distribution in this item.
Edge is detected as follows;
1. The amount of change in direction light --> dark and dark --> light is calculated.
2. The maximum value is set to 100%. Minimum value is set to 0%.
3. Places where the amount of change exceeds the edge level are detected as edges.
100%
50%
0%
This is same setting as position. (See the "Position")
This is same setting as position. (See the "Position")
Item Overview
Width
Pitch (distance between mid points)
Number of edges
Measurement region
Max. density difference value
Edge level
Min. density difference value
Advertisement
Table of Contents
