Smart Gui - Algorithm Training Material_rev1.pdf - 第115页
Copyright © ViT rox All Rights Reserved . S-T ype Algorithm - Joint Inspection 1 15 1. Lead Inspection ● Consists of 2 modes. Mode Description Relative Software will calculate the average height for each lead and used it…
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Joint Inspection Algorithm
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S-Type Algorithm - Joint Inspection
115
1. Lead Inspection
● Consists of 2 modes.
Mode Description
Relative Software will calculate the average height for each lead and
used it as the reference height for lifted lead inspection.
Absolute Lead Height (um) that we keyin will be used as the reference
height for lifted lead inspection.
2. Lead Height
● To pre set the height for the lead.
● Need to use this value during lifted lead inspection.
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S-Type Algorithm - Joint Inspection
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3. Lifted Thres (um) & Missing Thres (um)
Reference
Lead Height
Lead Height
-
Missing Lead
Thres
Lead Height
+
Lifted Lead
Thres
Pass
Fail
(Lifted Lead)
Fail
(Missing Lead)
4. Tip Length (%)
● The lead tip location is always fall at the end of lead box from
the direction body box to lead box
● Tip Length is the selected region to inspect lifted lead and
missing lead.