3OM-1075-002.pdf - 第49页
(A03_02) Mark T ype The following options can be selected as shapes of fiducial marks. T able 3B15 MarkT ype Shape Mark T ype Shape Round Pad Mark/No Land Square Pad Mark/Land (E) Equilateral Triangle (Upturned) Pad Mark…
(A03) P.E.C. Recognition Mark Data
Fig. 3B48 Edit Window (Example)
(A03_01) Mark #
The mark Nos. correspond to the mark codes and the speci-
fied parameters of each fiducial mark used in the P.E.C.
recognition function.
10 types of mark codes can be registered for each pattern
program.
1
Mark #
Fig. 3B49
2.3 Operation Data
0206-003 2-29 AHB01EDTP
(A03_02) Mark Type
The following options can be selected as shapes of fiducial
marks.
Table 3B15
MarkType Shape Mark Type Shape
Round Pad Mark/No Land
Square Pad Mark/Land (E)
Equilateral Triangle (Upturned) Pad Mark/Land (SE)
Cross Pad Mark/Land (S)
Rectangle Pad Mark/Land (SW)
Checker (Square) Pad Mark/Land (W)
Diamond Pad Mark/Land (NW)
Equilateral Triangle (Down) Pad Mark/Land (N)
Bow Tie Corner land (NE)
Checker (Rectangle)
Thru Hole/No Land
Thru Hole/Land (E)
Thru Hole/Land (SE)
Thru Hole/Land (S)
Thru Hole/Land (SW)
Thru Hole/Land (W)
Thru Hole/Land (NW)
Thru Hole/Land (N)
Thru Hole/Land (NE)
(A03_03) Mark Size D1 [mm], Mark Size D2 [mm]
Set the dimensions of fiducial marks.
Unit: mm
Refer to "(A03_08) Fiducial Marks" for details.
0206-003 2-30
AHB01EDTP
2.3 Operation Data
Mark Type
Fig. 3B50
Round
Mark Size D1 [mm]
Fig. 3B51
2.00
0.00
Mark Size D2 [mm]
(A03_04) Window Size [mm]
Set the recognition area (complete square) for the P.E.C.
recognition function.
Unit: mm
Set preferably small values to avoid false recognition and
shorten recognition time.
Fig. 3B53
(A03_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
fiducial images.
Bright : Bright Fiducial/Dark Background
Dark : Dark Fiducial/Bright Background
Wrong mode selection causes malfunction of the recognition.
(A03_06) Type Level
Set the threshold levels of the fiducial marks.
High : Both identity and similarity between the shape of a
fiducial mark and the real image are detected on a
high level.
Middle : Either identity or similarity between the shape of a
fiducial mark and the real image are detected on a
middle level.
Low : Both identity and similarity between the shape of a
fiducial mark and the real image are detected on a
low level.
(a) Identity
Identity between the shapes of the specified mark and the
real image (including the size)
(b) Similarity
Similarity between the shapes of the specified mark and
the real image
0206-003 2-31
AHB01EDTP
2.3 Operation Data
5.0
Window Size [mm]
Fig. 3B52
Fig. 3B55
Type Level
High
Mark Image
Fig. 3B54
Bright
Window Size
Fiducial Mark