3OM-1343-008_w.pdf - 第112页
3-27 AKFEDT -ID (A03_06) Mark Image Select one of the following options as an image of the mark pattern to be captured by the camera. Select either mode according to the difference in contrast between a mark pattern and …
3-26
AKFEDT-ID
(A03_03)
Mark Sizes D1 [mm] and D2 [mm]
Set the size of the fi ducial mark.
•
Data Input Range
Mark Size D1 :
0.50 to 3.00
Mark Size D2 :
0.00 to 3.00
Reference
Refer to "1.2.4 Fiducial Marks" for details.
(A03_04)
Angle [deg]
Set the angle at which a fi ducial mark should be turned clockwise.
•
Data Input Range
0, 90, 180, 270
Note
(a) A numerical value must be entered in increments of 90°.
When a value other than the specifi ed increments is entered, the
"Information" window appears, indicating that the entered value
(angle) is changed to "0°", "90°", "180°" or "270°".
(b) When "Thru Hole/Land" is selected in the "Mark Type" (A03_02)
combo box, the color of the angle cell is highlighted and "000.00" is
set in the "Angle [deg]" text box.
(A03_05)
Window Size [mm]
Set the recognition area (complete square) for the PEC recognition
function.
Set preferably small values to avoid false recognition and shorten
recognition time.
Fiducial Mark
Window Size
Fig. 3C23
•
Data Input Range
1.0 to 10.0
0601-002
1.2 Operation Data
3-27
AKFEDT-ID
(A03_06)
Mark Image
Select one of the following options as an image of the mark pattern to
be captured by the camera.
Select either mode according to the difference in contrast between a
mark pattern and its surroundings to get a clear fi ducial images.
Bright (Normal) :
Bright Fiducial/Dark Background
Dark (Inverted) :
Dark Fiducial/Bright Background
Note
Wrong mode selection causes malfunction of the recognition.
(A03_07)
Mark Level
Set the threshold levels of the fi ducial marks.
In normal cases, set "High".
High :
Both identity and similarity between the shape of a
fi ducial mark and the real image are detected on a high
level.
Middle :
Either identity or similarity between the shape of a fi ducial
mark and the real image are detected on a middle level.
Low :
Both identity and similarity between the shape of a
fi ducial mark and the real image are detected on a low
level.
Note
(a) Identity : Degree of identity between the shapes of the specifi ed
mark and the real image (including the size)
(b) Similarity : Degree of similarity between the shapes of the specifi ed
mark and the real image
0601-002
1.2 Operation Data
3-28
AKFEDT-ID
(A03_08)
Lighting Level Coax
Select one of the following options as a brightness level for the coaxial
lighting.
Off Std -80% -60% -40%
-20% +20% +40% +60% +80%
(A03_09)
Lighting Level Ring
Select one of the following options as a brightness level for the ring
lighting.
Off Std -80% -60% -40%
-20% +20% +40% +60% +80%
0601-002
1.2 Operation Data