Smart Gui - Algorithm Training Material_rev1.pdf - 第102页
Copyright © ViT rox All Rights Reserved . S-type Algorithm - Location Mode (Correlation) 102 1. Lateral Location ● For Post Reflow , T ick this. ● For Pre Reflow , untick this. ● This can assist during joint inspection i…

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S-type Algorithm - Location Mode (Vector)
101
9. Image Plane
● Select the image plane that having best contrast between the component
and the background.
10. Offset Thres
● Unit in micron (um)
11. Skew Thres
● Unit in degree.
Offset Thres
Pass Fail
Skew Thres
Pass Fail

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S-type Algorithm - Location Mode (Correlation)
102
1. Lateral Location
● For Post Reflow, Tick this.
● For Pre Reflow, untick this.
● This can assist during joint inspection in location of the joints which having nice toe
fillets.
● There are occurrences when it does not correctly locate. (Bright Pad & Wide pads)
2. Refine Location
● Tick this to help to locate the fillet.
● Recommend to on this.
3. Correlation Channel
● Refers to the image used for location.
4. Image Plane
● Refers to the image used for presence/absence
5. Offset Thres
6. Skew Thres
● 10 = 1 deg
Offset Thres
Pass Fail
Skew Thres
Pass Fail

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S-type Algorithm - Location Mode (Flexible Lead)
103
Leads having different length.
1. Setting same with correlation mode. Select this mode when
condition of leads as below:
2. Lateral Location
● For Post Reflow, Tick this.
● For Pre Reflow, untick this.
● This can assist during joint inspection in location of the joints which having
nice toe fillets.
● There are occurrences when it does not correctly locate. (Bright Pad &
Wide pads)
3. Refine Location
● Tick this to help to locate the fillet.
● Recommend to on this.