Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1982 · 40 citations · 0 references
ManagementMechatronics EngineeringComputer VisionMachine VisionOpticsDefect DetectionInspectionAutomated Visual InspectionAutomatic Visual InspectionPrinted Circuit Board InspectionPrinted Circuit BoardsSolder Joint InspectionVision-based InspectionVisual InspectionWaveform Processing
An automatic visual inspection technique for solder joints on printed circuit boards has been developed. To detect the solder joint shape, structured light is used as the optical system and a simple waveform processing is applied to the extracted shape for judging the shape of a solder joint.