Virtual metrology as an approach for product quality estimation in Industry 4.0: a systematic review and integrative conceptual framework

PA Dreyfus, F Psarommatis, G May… - International Journal of …, 2022 - Taylor & Francis
Virtual metrology (VM) involves estimating a product's quality directly from production
process data without physically measuring it. This enables the product quality of each unit of …

Virtual metrology for enabling zero-defect manufacturing: a review and prospects

Y Zhang, L Li, Q Yu - The International Journal of Advanced Manufacturing …, 2024 - Springer
The ultimate objective of “Zero-Defect Manufacturing,” as a new growth step of Industry 4.0,
is to significantly increase product yield and eventually accomplish zero-defect. For product …

Convolutional neural networks for automatic virtual metrology

YM Hsieh, TJ Wang, CY Lin, LH Peng… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
To ensure stable manufacturing and high yield of production, factories (eg, semiconductor or
TFT-LCD fabs) conduct quality inspection on workpieces. They tend to adopt sampling …

Multi-source AdaBoost with cross-weight method for virtual metrology in semiconductor manufacturing

T Wang, J Baek, MK Jeong, S Seo… - International Journal of …, 2024 - Taylor & Francis
In the context of Industry 4.0, many production scenarios utilise sensors to monitor
manufacturing processes, resulting in massive data that can be leveraged to build machine …

面向制造过程的虚拟量测技术综述与展望

李莉, 张雅瑄, 于青云 - 信息与控制, 2023 - xk.sia.cn
“零缺陷制造” 作为工业4.0 的拓展, 致力于大幅提升产品良率并最终实现产品零瑕疵. 目前,
工业过程通常采取物理检测方式对产品进行质量检验, 属于离线破坏性试验且检测成本高昂 …

[PDF][PDF] 基于点云驱动的DD 马达端面全跳动测量

周虎, 舒登登, 吴重军, 王琪冰 - Laser & Optoelectronics …, 2023 - researching.cn
摘要direct driver (DD) 马达的端面全跳动直接影响着其定位精度. 由于端面全跳动测量复杂,
实际生产中一般使用千分表测量其端面跳动来近似替代. 此方法易损坏被测物的表面 …

Virtual metrology applied to milling process

PAAP Dreyfus - 2022 - infoscience.epfl.ch
Production quality and process efficiency are the two main drivers that lead any industrial
strategy. To ensure product quality, a duality historically existed between two approaches …