PubMed Health⌕ Search

Biomedical subjects

E D Megaw

Publications and source records attributed to E D Megaw.

6 recordsLinked to original sources

Factors affecting visual inspection accuracy.

A four-fold classification of factors which might influence the extent of inspector accuracy is provided. It is emphasized that the influence of these factors has been mainly evaluated in the context of laboratory tasks which simulate real inspection tasks to a varying degree. For each of the four classes of factors one has been selected to illustrate its contribution to reducing inspector error. These are the inspector's visual acuity, the work-place lighting conditions, the time available for inspection and the provision of feedback or knowledge of results to the inspector. There is now sufficient evidence to confirm the advantages that can follow from careful consideration being given to these factors when designing or modifying industrial inspection tasks.

Journal Article↗

Eye movements and industrial inspection.

A brief survey is given of the eye movement parameters which contribute to visual search strategies. The literature on eye movements and industrial inspection is reviewed and some recent studies carried out at the University of Birmingham into the eye movements underlying four inspection tasks are described. These tasks included the inspection of tin cans, electrical edge connectors, men's briefs and woven fabric.

Journal Article↗