There are five types of bottle cap defects
- Dirty Surface
- Abnormal Plastic String
- Plastic Overflow
- Abnormal Word Position
- Four Points Plastic Overflow
Create Shape Model, Golden Image, and Mask Image
Optical inspection process flow
Create Shape Model
Save Golden Images
Save Mask Image
Dirty Surface
Compare the new image with the golden image.
Abnormal Plastic String
Compare the new image with the golden image.
Plastic Overflow
The red region in the last image is plastic.
Abnormal Word Position
The red rectangle is the location of the word, it should be in the correct position.
Four Points Plastic Overflow
Use mask images to analyze four mask areas to detect whether plastic overflows
Following requirements collection and system analysis, I am finally implementing this AOI system.
Mvtec Halcon Official Website: https://www.mvtec.com/products/halcon
OpenCV Official Website: https://opencv.org/
Salad Bucket Ring Pull: https://hgcan.com/