Title :
A system for the automatic visual inspection of bare-printed circuit boards
Author_Institution :
Sch. of Electr. Eng. & Appl. Phys., City Univ., London, UK
Abstract :
A system for automatic inspection of bare printed circuit boards is described that uses three concepts: multiple inspection systems; learn and inspect phases of inspection; a hierarchy of detection processes to satisfy the four basic criteria for a successful inspection system, namely detection performance, speed, cost, and flexibility. The system has reached a stage at which industrial implementation can be considered.
Keywords :
automatic test equipment; inspection; printed circuit testing; automatic inspection; bare PCB; concepts; cost; detection processes; flexibility; industrial implementation; multiple inspection systems; speed; Area measurement; Circuit faults; Cybernetics; Fault detection; Inspection; Shape; Visualization;
Journal_Title :
Systems, Man and Cybernetics, IEEE Transactions on
DOI :
10.1109/TSMC.1984.6313300