VI User Manual - 第116页

.TST file edition 5 - 8 Vision 2007 4.10 User Manual Re v 01 5.3.2.4 Skip propagation In the Skip edition window, tick Propagate Skips to extend all the parameter s of this skip to all the skips. Click OK to validate par…

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.TST file edition
Vision 2007 4.10 User Manual Rev 01 5 - 7
5.3.2 Skip inspection
The skip inspection is settable in the Skip edition window.
If the Skip board when skip found box is ticked, the board is skipped when the skip process-
ing returns OK.
If the Skip board when skip found box is not ticked, the board is skipped when the skip pro-
cessing returns MISSING.
5.3.2.1 Fiducial finder tool for skip
FIDUCIAL FINDER is the easiest tool to find a circular and full skip.
Definition of the skip type:
LIGHT (white circle on a black background),
DARK (black circle on a white background).
Skip diameter (in µm).
5.3.2.2 Blob tool for skip
BLOB is the tool used to identify non-round skips.
Definition of the skip type:
LIGHT (white circle on a black background),
DARK (black circle on a white background).
The threshold specification is used to binarise the image (black & white).
The minimum surface (in pixels) of the identifiable skip.
5.3.2.3 Skip identification in library
If the skip is not circular, you
can program a model in the li-
brary.
This model must be called
SKIP_X (according to the
skip type).
The light level used will be
the one defined in the Skip
edition window.
You can program skips in the
library exactly like a compo-
nent mode (several tools,
equations…).
If you use the Vi-Pro
treatment, the Skip
search window will
be the one defined
in the Vi-Pro tab.
Skips edition
.TST file edition
5 - 8 Vision 2007 4.10 User Manual Rev 01
5.3.2.4 Skip propagation
In the Skip edition window, tick Propagate Skips to extend all the parameters of this
skip to all the skips.
Click OK to validate parameter changes and / or propagate the profile.
Click Cancel to abort and return to the main window of Vision 2007.
If you choose to propagate parameters, a message will ask you to confirm the propaga-
tion of this skip profile to all the other skips of the same type.
5.3.3 Skip execution
The skip execution is settable in the .tst file configuration (computing tab). Check skip before
fiducial = 0.
If the box is ticked, the skips will be executed before the fiducials. In this case there is no re-
alignment, so be, sure that your skips are not too close to each other.
If the box is not ticked, the skips will be executed after the fiducials. In this case the skips re-
alignment is as follow.
Realignment with fiducials
1st case:
The skip is inside the board and you have board fiducials:
Realignment with the board fiducials.
2nd case:
The skip is outside the board and you have panel fiducials:
Realignment with the panel fiducials.
3rd case:
The skip is outside a board and you have board fiducials:
No realignment.
Skips edition
.TST file edition
Vision 2007 4.10 User Manual Rev 01 5 - 9
5.4 Zones edition
Zone size depends on the pixel size and the number of pixels of the camera. The specifications for the
zone dimensions, defined on calibration, are found in the Vision parameters menu accessible from
the Maintenance Mode.
5.4.1 Viewing and placing zones
Select Display zones in the
Image menu to bring up all
the inspection zones, or click
on the Display zones icon
in the tool bar of the .tst
file window.
Using the component CAD
data in the .vis file and the
component dimensions, Vi-
sion 2007 automatically plac-
es the inspection zones and
allocates all the components
to zones.
5.4.2 Zone edition window
5.4.2.1 Global Parameters tab
Click on a zone to bring up the
Zone edtion window.
The Global Parameters are
valid only for the selected
zone.
Tick Test (A) to inspect the
zone.
In Protections (B) area, tick
the types of protection for the
selected zone.
In CAD (C) area, change the centre coordinates and size the to modify the zone.
If you manually mod-
ify zone position,
you have to reaffect
all components to
zones.
When you propagate parameters from another zone, protected zones appear
in blue in the .tst file.
A
B
C