Automatic Optical Inspection System for Wire Color Sequence Detection [PDF]
Sensors, 2022 Given the huge demand for wire in today’s society, the quality of the wire is especially required. To control the quality of the produced wire, the industry has a great desire for automated optical inspection technology.
Tsung-Han Tsai, Chun-Sheng Cheng
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Soldering defect detection in automatic optical inspection [PDF]
Advanced Engineering Informatics, 2020 Abstract This paper proposes an integrated detection framework of solder joint defects in the context of Automatic Optical Inspection (AOI) of Printed Circuit Boards (PCBs). Both localization and classifications tasks were considered. For the localization part, in contrast to the existing methods that are highly specified for particular PCBs, we used
Wenting Dai +2 more
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New Instrumented Trolleys and A Procedure for Automatic 3D Optical Inspection of Railways
Sensors, 2020 This paper focuses on new instrumented trolleys, allowing automated 3D inspection of railway infrastructures, using optical scanning principles and devices for defects and damage evaluation. Inspection of rolling components is crucial for wear evaluation
Maria Cristina Valigi +3 more
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Automatic optical inspection of microscale defects on curved surfaces
Nihon Kikai Gakkai ronbunshuIn many areas of manufacturing, there is a growing need for imaging technology that non-destructively inspects the surface of products. However, detecting micro-defects on curved surfaces is challenging because the appropriate imaging conditions can vary
Hiroya KANO, Hiroshi OHNO, Hideaki OKANO
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Integrated Automatic Optical Inspection and Image Processing Procedure for Smart Sensing in Production Lines [PDF]
SensorsAn integrated automatic optical inspection (iAOI) system with a procedure was proposed for a printed circuit board (PCB) production line, in which pattern distortions and performance deviations appear with process variations.
Rong-Qing Qiu +4 more
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IEEE Access, 2020 Electronics industry is one of the fastest evolving, innovative, and most competitive industries. In order to meet the high consumption demands on electronics components, quality standards of the products must be well-maintained.
Abd Al Rahman M. Abu Ebayyeh +1 more
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Compilation of training datasets for use of convolutional neural networks supporting automatic inspection processes in industry 4.0 based electronic manufacturing [PDF]
Journal of Sensors and Sensor Systems, 2020 Ensuring the highest quality standards at competitive prices is one of the greatest challenges in the manufacture of electronic products. The identification of flaws has the uppermost priority in the field of automotive electronics, particularly as a ...
A. I. M. Schwebig +2 more
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Online optical inspection of electrolytic copper plate based on digital moiré
International Journal of Optomechatronics, 2022 The application of automatic inspection plays an important role in improving the quality of industrial products. Aiming at nodules on the surface of electrolytic copper plate, this article introduces a comprehensive optical online inspection method.
Zijun Yuan +4 more
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Effectiveness of Electrical and Optical Detection at Pixel Circuit on Thin-Film Transistors
Micromachines, 2021 The paper presents a typology of electrical open and short defects on thin-film transistors (TFT) using an electrical tester and automatic optical inspection (AOI).
Fu-Ming Tzu
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Towards Automatic Optical Inspection of Soldering Defects [PDF]
2018 International Conference on Cyberworlds (CW), 2018 This paper proposes a method for automatic image-based classification of solder joint defects in the context of Automatic Optical Inspection (AOI) of Printed Circuit Boards (PCBs). Machine learning-based approaches are frequently used for image-based inspection.
Wenting Dai +3 more
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