Specifications
Pattern Recognition the following dialog display:
When using algorithm No1 i.e. Pattern Recognition for solder
inspection, user trains the templates of a good solder joint. During
inspection every solder joint images are compared with the templates.
A score is produced and is compared with the pass score (e.g. 600) to
produce a pass or fail indication. The technique is very similar to the
way a Device is inspected. However for solder inspection the Top light
is recommended. Top light is suitable for highlighting common solder
defect. Also rather than organizing the templates by Device number as
in Device inspection. Solder templates are organised by solder area's
directions (e.g. North, East, South and West) and the Device's package
type (e.g. 0805, 0603, SOIC48 etc).
Algorithm No1 is most suitable for inspecting solder condition on the tip
of the leaded devices. Because it has a search area, it doesn't require
very precise positioning of the ROI. So it is ease to use and maintain.
For histogram the following dialog display: