The application discloses a kind of defect detection systems, including detection device and
image processing module, wherein the detection device, including object table, telecentric
light source, horizontal
light source, coaxial
light source, camera, the object table is used to load workpiece, and the workpiece includes through-hole workpiece and non-through-hole workpiece;When the telecentric light source is opened, the camera obtains the
projection image of the workpiece.The application is replaced by
machine, that is, through automatic non-contact optical detection
system, appearance detection and
size measurement are detected to
flange, and unqualified products are removed.
Optical image detection replaces
human eye, without visual requirements, with guaranteed definition, and also avoids the problems of personal injury and reduced efficiency caused by long-term labor of artificial;And through
machine determination, consistency is strong, avoids randomness, and guarantees the overall quality of
flange.