2OM-1733-005w_F8.pdf - 第153页
2OM-1733 2-3-19 (C02_06) Mark Level Set the threshold levels of the ducial marks. In normal cases, set "High". High : Both identity and similarity between the shape of a ducial mark and the real image are det…
2OM-1733
2-3-18
(C02_03)
Mark Sizes D1 [mm], D2 [mm] and D3 [mm]
Set the size of the ducial mark.
•
Data Input Range
Mark Size D1
: 0.50 (for a circle or square, 0.30) to 3.00
Mark Size D2
: 0.00 to 3.00
Note
The "Mark Size D3" cannot be used. (Reserved Data)
Reference
Refer to "1.4 Fiducial Mark" in Chapter 4, Volume 1, for details.
(C02_04)
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. 2B3-20
•
Data Input Range
1.0 to 10.0
(C02_05)
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 ducial
images.
Bright (Normal)
: Bright Fiducial/Dark Background
Dark (Inverted)
: Dark Fiducial/Bright Background
Note
Wrong mode selection causes malfunction of the recognition.
1212-002
3.3 Operation
2OM-1733
2-3-19
(C02_06)
Mark Level
Set the threshold levels of the ducial marks. In normal cases, set "High".
High
: Both identity and similarity between the shape of a ducial mark
and the real image are detected on a high level.
Middle
: Either identity or similarity between the shape of a ducial mark
and the real image are detected on a middle level.
Low
: Both identity and similarity between the shape of a ducial mark
and the real image are detected on a low level.
Note
(a)
Identity
: Degree of identity between the shapes of the specied
mark and the real image (including the size)
(b)
Similarity
: Degree of similarity between the shapes of the specied
mark and the real image
(C02_07)
Angle [deg]
Select the angle to turn the PEC recognition mark clockwise from the
following angle items.
0° 90° 180° 270°
Note
When "Thru Hole / Land" is selected in the "Mark Type" (C02_02) combo
box, the color of the angle cell is highlighted and "0 deg" is set in the
"Angle [deg]" text box.
(C02_08)
Lighting Level
Coax, Ring, Option
The brightness level for each lighting is selected from the following items.
Off Std -80% -60% -40% -20%
+20% +40% +60% +80% Auto
1212-002
3.3 Operation
2OM-1733
2-3-20
(C03) Operation
When the [Operation] button is pressed in the "Operation" window, the
following window appears.
Fig. 2B3-21
Graphic
Development
1212-002
3.3 Operation