Smart Gui - Algorithm Training Material_rev1.pdf - 第147页
Copyright © ViT rox All Rights Reserved . Lead Ringer - Parameter Description 147 10. Threshold ● The threshold for the central leads within the row . 1 1. End Lead Threshold ● The threshold for the end leads (First Lead…
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Lead Ringer - Parameter Description
146
Threshold
Pass
Fail
Threshold
Pass
Fail
9. Threshold Sense
● Enable user to select the Logic to fail the defects.
● Two Modes as follow:
➔ High Bad: Fail when the greyscale measured higher than the threshold set.
➔ Low Bad: Fail when the greyscale measured higher than the threshold set.
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Lead Ringer - Parameter Description
147
10. Threshold
● The threshold for the central leads within the row.
11. End Lead Threshold
● The threshold for the end leads (First Lead & Last Lead) of the row.
Central Leads
End Leads
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Lead Ringer - Example for High Bad Thres Sense
148
1 2 3 4 5 6 7
End LeadsEnd Leads Central Leads
End Lead Thres
Threshold
Ringer
Test Value
Lead
Number
Defect
Defect
Threshold Sense: High Bad
● Lead 1 (End Lead) is not failing although its exceed the
“Threshold” set. This is because lead 1 using “End Lead
Threshold”.
● Lead 4 (Central Lead) is failing because its exceed the
“Threshold” set.
● Lead 7 (End Lead) is failing because its exceed the “End
Lead threshold”.