Vision Factors (2) Flashcards
1
Q
Considerations for scanning rates and patterns
A
- How large are the indications
- How much Contrast
- How busy is the inspection area
2
Q
Perception
A
Brain Modifies information to speed up[ data processing, making inspections more efficient and/or introduce errors
- Compared to similar items in memory
3
Q
Persistence of vision
A
Our mind tends to retain images for a period of time. Hesitations allow for the mind to look at the new image exclusively.
4
Q
Priorities in Data Processing
A
Patterns are viewed as a unit, colour changes stand out well but not as much as shape changes.
5
Q
Weber’s Law
A
It is easier to spot a small defect in a small object that the same size.
6
Q
Impacts on Inspection Environment
A
- Climate
- Conditions
- Human Factors
