Results 11 to 20 of about 11,876 (259)
Intelligent fault detection of electrical assemblies using hierarchical convolutional networks for supporting automatic optical inspection systems [PDF]
Journal of Sensors and Sensor Systems, 2020 Electrical assemblies are the core of many electronic devices and therefore represent a crucial part of the overall product, which must be carefully checked before integration into its functional environment. For this reason, automatic optical inspection
A. I. M. Schwebig +2 more
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Anomaly Detection Using Autoencoder With Feature Vector Frequency Map
IEEE Access, 2021 Anomaly detection uses various machine learning techniques to identify and classify defective data on the production line. The autoencoder-based anomaly detection method is an unsupervised method that classifies abnormal samples using an autoencoder ...
Young-Gyu Kim, Tae-Hyoung Park
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Experimental Comparison of Optical Inline 3D Measurement and Inspection Systems
IEEE Access, 2021 Fast optical 3D inline inspection sensors are a powerful tool to advance factory automation. Many of these visual inspection tasks require high speeds, high resolutions, and repeatability.
Lukas Traxler +3 more
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Exploring quality inspection and grade judgment of distortion defects in the fabrication of spectacle lenses [PDF]
Decision Science Letters, 2022 This study explores the quality control system featuring visual inspection and grade judgment for detecting distortion defects in spectacle lens fabrication.
Hong-Dar Lin +3 more
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A Camera-Based Position Correction System for Autonomous Production Line Inspection
Sensors, 2021 Visual inspection is an important task in manufacturing industries in order to evaluate the completeness and quality of manufactured products. An autonomous robot-guided inspection system was recently developed based on an offline programming (OLP) and ...
Amit Kumar Bedaka +4 more
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You-qi chuyun, 2020 With the outbreak of the epidemic of COVID-19, traffic control, setting of check posts and other control measures have been implemented and posed challenges to the routine inspection of the pipeline. Regarding the issue that pipeline inspection personnel
Yunbin MA +4 more
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Method and Installation for Efficient Automatic Defect Inspection of Manufactured Paper Bowls
Photonics, 2023 Various techniques were combined to optimize an optical inspection system designed to automatically inspect defects in manufactured paper bowls. A self-assembled system was utilized to capture images of defects on the bowls.
Shaoyong Yu +6 more
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Applied Sciences, 2020 During a manufacturing process, it is essential to quickly identify whether a tool needs to be replaced or adjusted, to ensure that production quality is not compromised.
Yu-Liang Chen +3 more
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Crystals, 2021 We applied a digital holographic detection technique to detect the scratches on glass surfaces with scattering noise. In the experiment, scratches with widths of 1.67 µm were generated on the front sides of the glass slides, and three different gray ...
Yeh-Wei Yu +7 more
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A System Deployment Model of Multi-CCD Automatic Optical Inspection for Economical Operations
IEEE Access, 2022 Overkill and leakage are common problems in automated optical inspection (AOI) systems that have harmed firms to devote in intensive manual reinspection and seek the best CCD setting, resulting in more costly and less effective AOI operations. This study
Kung-Jeng Wang, Yi-Cheng Qiu
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