Fast, reliable defect detection on shiny and reflecting surfaces
The perceived quality of smooth, defect-free surfaces is determined by the look and feel, colour and shape consistency of the surface. High quality finished surfaces are therefore a challenge for many industries, including automotive and aerospace components, domestic appliances, entertainment devices and consumer electronics. Although inspectors are able to recognise a high proportion of surface defects reliably and quickly, visual evaluation is often subjective and depends heavily on several factors, including tiredness, lack of concentration and varying lighting conditions. The aim of surface inspection is to achieve an objective and reproducible evaluation of the surface deviations in order to quickly and reliably make decisions with respect to component tolerances.