MV-9_Chapter 5. Teaching.pdf - 第171页
错误 ! 使用“开始” 选项卡将 제목 2 应用于要在此处显示的文字。 错误 ! 使用“开始”选项卡将 제목 2 应用 于要在此处显示的 文字。 . 5- 171 [Figure 5- 206 L ead inspection t ap parameter] [Figure 5- 207 Example of lead inspection tap settin g] - Light type a nd in spec tion t y…
MV-9 User Manual
5-170
[Figure 5-205 Teaching tap setting and preview example]
- Light type
Basically, select horizontal + vertical light, and select L for image type.
- Binarization boundary value
Select auto or manual for binarization method. If „manual‟ is selected, adjust
binarization value for good separation of lead.
- Noise removal
Set stripe width and area value to remove noise between lead and lead.
If stripe width value is set high, lead area will narrow. Hence, set it below 2.
Area is to remove white area exists between lead and lead. adjust the value
checking preview image.
- Number of lead
Number of lead will be automatically set. However, if setting number of lead is differ
from actual value, manually set the number of lead.
- Lead tip offset
Set lead end for lead tip offset
- Pad length
Set distance from lead tip offset to pad end.
Lead inspection tap parameter (default light)
错误!使用“开始”选项卡将 제목 2 应用于要在此处显示的文字。错误!使用“开始”选项卡将 제목 2 应用
于要在此处显示的文字。 .
5-171
[Figure 5-206 Lead inspection tap parameter]
[Figure 5-207 Example of lead inspection tap setting]
- Light type and inspection type (image type)
Set lead inspection light. In general, set it to horizontal + vertical light and R (Red)
and L (Luminance) can be selected.
- Binarization boundary value
Select auto or manual for binarization method. adjust binarization value for good
separation of lead during manual selection.
- Noise removal
Set stripe width and area value to remove noise between lead and lead.
If stripe width value is set high, lead area will narrow. Hence, set it below 2.
Area is to remove white area that exists between lead and lead. adjust the value
checking preview image.
- Search start position and search range
Set this in area for which lead inspection is desired to be conduct, and set area in
which lead width clearly appears.
Set search range not to go over lead tip.
MV-9 User Manual
5-172
- Contrast level
Set contrast level to detect change of edge. In general, set it below 20.
- Use sub light
Check this option for additional inspection using sub light.
In case of defect at default light, conduct inspection using sub light.
Set same parameter excluding light type and inspection type (image type) with that
of default light.
Different light type and inspection type is used that are used for default light. In
general, horizontal + vertical light is selected when default light is used, and vertical
light or user light is selected when sub light is used.
Pad inspection tap parameter (default light)
[Figure 5-208 Pad inspection tap parameter]
[Figure 5-209 Example of teaching tap setting]
- Light type and inspection type (image type)
Set lead inspection light. In general, horizontal + vertical light is selected.