Vision systems use cameras to look at a surface and then compare the surface viewed to a “standard” or reference surface stored in the computer. They can be used to detect the presence or absence of an object, the presence of defects, or to make distance measurements.
Applications
- Missing parts in an automated assembly line
- Poor quality surfaces or components
- Correct orientation of parts or labels
- Ensure correct relative position
- Color detection
- Detecting incorrect product
Features
- Non-contact
- Need to have sufficient light
- Flexible (can be reprogrammed for a variety of applications)
- Compact systems are now available