Detecting buried voids in copper interconnect

HC Liao, T Luoh, LW Yang, T Yang… - … e-Manufacturing & …, 2013 - ieeexplore.ieee.org
In this paper we studied capturing buried void defects in copper (Cu) wires using an electron
beam inspection (EBI) system. These are defects of interest (DOI) to integrated circuit (IC) …

Detection method based on automatic visual shape clustering for pin-missing defect in transmission lines

Z Zhao, H Qi, Y Qi, K Zhang, Y Zhai… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Bolts are the most numerous fasteners in transmission lines and are prone to losing their
split pins. How to realize the automatic pin-missing defect detection for bolts in transmission …

[PDF][PDF] 基于改进最小二乘支持向量机的FPGA 焊点失效故障评估方法研究

佐磊, 徐相相, 陈昊, 姜学义, 朱良帅 - 电子测量与仪器学报, 2021 - jemi.cnjournals.com
针对现有现场可编程逻辑门阵列(FPGA) 焊接点失效故障评估方法存在的无法提供准确的信息,
样本数据少, 时效性不高等问题, 提出结合遗传算法(GA) 改进最小二乘支持向量机(GA-LS-SVM) …

[引用][C] 底片扫描仪小型化及焊缝故障识别技术研究

李大力 - 沈阳: 东北大学, 2010

An X-ray-based automatic welding defect detection method for special equipment system

F Zuo, J Liu, X Zhao, L Chen… - IEEE/ASME Transactions …, 2023 - ieeexplore.ieee.org
In the special equipment systems, welding quality assessment based on X-ray flaw detection
is related to the industrial production safety. As a key component in weld quality monitoring …

[PDF][PDF] 一如既往, 砥砺前行——继续为中国无损检测事业做贡献——访奥林巴斯(北京) 销售服务有限公司上海分公司科学事业部统括, 产业营业二部部长潘伟先生及产业营业 …

刘晶晶, 朱绍华 - 无损检测 - qikan.cmes.org
焊缝和周向焊缝的检测, 转换时也非常简单快捷, 只需几个旋钮在一两分钟之内就可以完成从周
向焊缝到纵向焊缝检测的切换, 该功能在复杂工况下十分有用. AxSEAM 半自动焊缝扫查器可 …

Automatic adjustment of thresholds via closed-loop feedback mechanism for solder paste inspection

CC Wei, P Hsieh, J Chen - International Journal of …, 2019 - publications.waset.org
Surface Mount Technology (SMT) is widely used in the area of the electronic assembly in
which the electronic components are mounted to the surface of the printed circuit board …

X 射线焊缝图像缺陷检测算法综述

王思宇, 高炜欣, 张翔松 - 热加工工艺, 2020 - cqvip.com
焊缝缺陷的检测在石油化工, 机械等行业设备制造中必不可少且是尤为重要的环节, 基于X
射线焊缝图像的缺陷检测是无损检测中最为重要的缺陷检测方法. 首先分析了两种X …

[引用][C] Intelligent detection of solder joints on printed circuit boards

HW Xie, XM Zhang, YC Kuang… - Guangxue Jingmi …, 2011 - Changchun Institute of Optics

Resistance welding spot defect detection with convolutional neural networks

Z Guo, S Ye, Y Wang, C Lin - … , ICVS 2017, Shenzhen, China, July 10-13 …, 2017 - Springer
A convolutional neural network based method is proposed in this paper to classify the
images of resistance welding spot. The features of resistance wielding spots are very …