| 摘要 |
<p>In a product-quality inspection system and a method thereof, the system comprises: an inspection machine for positioning a product; a photographing apparatus for taking an iconology of the product, said photographing apparatus being mounted on the inspection machine so as to align the product, and constantly positioned relative to the product; and an inspection module for digital signal processing, said inspection module being connected to the photographing apparatus, wherein inspection data can be generated by using the photographing apparatus taking an iconology of the product irradiated or fed with typical signals for testing, and the iconology of the product can be converted into digital signals. The method comprises: dividing the iconologies of the products each into a plurality of pixel regions; and absolutely or relatively comparing the data of the product for inspection with the data of the qualified product per each corresponding pixel regions of the iconologies, with the latter being as a comparison level for the former, so as to realize the types and locations of defects in the product for inspection and to determine the product quality according to the criteria that has been input from outside through an interface and stored in the inspection module.</p> |
