Diode character detection

 Demand description 

Detect the defects and correctness of the characters on the diode；

 Scheme configuration 

Field of vision：15mm*21mm

Camera：FA5028-10M-2.3

Lens：mako G-503B POE

Lens to the bottom of the object：208mm

Light source to the bottom of the object：136mm

Light source：HRL-900R060(Red ring)

Program effect