Scan Edge PositionFH/FZ5 Processing Item Function Reference Manual
253
2
Inspecting and Measuring
2 Specify each of the following items.
Key Points for Test Measurement and Adjustment (Scan Edge Position)
In addition to the camera input image, the measured region, a graphic display of the measured results, and the
edge position (the crosshair cursor) are also displayed as results in the Image Display area.
The following content is displa
ye
d in the "Detail result" area as text.
The image specified in the Sub-image number in image display setting is displayed in the Image Display area.
Setting item
Set value
[Factory default]
Description
Output coordinates
• [After scroll]
• Before scroll
As measurement results, select whether
to output coordinate values to
external devices before or after the position compensation is applied.
Calibration
•[OFF]
•ON
Select whether to reflect the calibration in the values output to the
external
device as measurement results.
ON: Output the coordinates converted into actual dimensions.
OFF: Output the camera coordinate values.
Reflect to overall
ju
dgemen
t
•[ON]
•OFF
Enables choosing whether or not the judgment results of this processing
unit is reflected in the scene overall judgment.
Displayed items Description
Judge Judgement result
Peak edge position X X coordinate of the edge that is the
furthest from the start point of the measurement region
Peak edge position Y Y coordinate of the edge that is the
furthest from the start point of the measurement region
Bottom edge position X X coordinate of the edge that is the closest to the st
art point of the measurement region
Bottom edge position Y Y coordinate of the edge that is the closest to the st
art point of the measurement region
Edge position X Ave. The average of X coordinates of all the edges
Edge position Y Ave. The average of Y coordinates of all the edges
Long distance Max. The maximum distance between the approximate line
and edge position (plus direction)
Short distance Max. The minimum distance between the approximate line and the edge position (minus direction)
Deviation
Deviations in concavity and convexity (Value of the sta
ndard deviation for the distance of each
edge point from the linear regression)
Line angle The straight line's inclination against the measurement region
Lost point count Number of parts for which the detection of edges has failed
Sub image number. Explanation of image to be displayed
0 Measurement image
1 Scan region
Edge position display (Sub image 0) Display of edge position in each divided part
(Sub image 1)