An intelligent fault diagnosis method for rolling bearings based on feature transfer with improved DenseNet and joint distribution adaptation

C Qian, Q Jiang, Y Shen, C Huo… - … Science and Technology, 2021 - iopscience.iop.org
Mechanical intelligent fault diagnosis is an important method to accurately identify the health
status of mechanical equipment. Traditional fault diagnosis methods perform poorly in the …

基于无监督深度模型迁移的滚动轴承寿命预测方法

康守强, 邢颖怡, 王玉静, 王庆岩, 谢金宝 - 自动化学报, 2023 - aas.net.cn
针对实际中某种工况滚动轴承带标签振动数据获取困难, 健康指标难以构建及寿命预测误差大的
问题, 提出一种基于无监督深度模型迁移的滚动轴承剩余使用寿命(Remaining useful life, RUL) …

New intelligent fault diagnosis approach of rolling bearing based on improved vibration gray texture image and vision transformer

F Hong-wei, M Ning-ge, Z Xu-hui… - Proceedings of the …, 2024 - journals.sagepub.com
Rolling bearing is a key component of rotating machines, its working state directly affects the
performance and safety of the whole equipment. Deep learning based on big data is a …

Open-circuit fault diagnosis based on 1D-CNN for three-phase full-bridge inverter

Q Sun, X Yu, H Li - 2020 11th International Conference on …, 2020 - ieeexplore.ieee.org
The inverter is one of the most important parts of the motor driver system which also the
weak link prone to failure. Its reliability and stability are critical to the smooth operation of the …

[PDF][PDF] 深度残差对冲网络及其在滚动轴承故障诊断中的应用

康玉祥, 陈果, 尉询楷, 周磊 - 航空学报, 2022 - ides.nuaa.edu.cn
提出一种新的深度残差对冲网络模型. 该模型借助Inception 堆叠思想, 提出了堆叠卷积对冲结构
块, 以加快网络收敛速度, 并设计了新的恒等映射块, 实现输入层与中间各层的残差连接, 最后 …

Line inspection logistics robot delivery system based on machine vision and wireless communication

H Tan - 2020 International Conference on Cyber-Enabled …, 2020 - ieeexplore.ieee.org
In the past few years, wireless communication and unmanned control have been widely
used for intelligent robots and a variety of intelligent robot systems are designed for logistics …

[PDF][PDF] 基于轴箱振动与动力学模型驱动的高速列车车轮失圆状态识别方法

邓磊鑫, 谢清林, 陶功权, 温泽峰 - 机械工程学报, 2023 - researchgate.net
针对高速列车车轮失圆识别难以兼顾效率与精度问题, 提出一种基于轴箱振动与动力学模型的
高速列车车轮失圆状态智能识别方法. 首先, 利用静态检测设备采集车轮非圆原始数据 …

面向设备点检故障根因分析的因果知识建模方法

周彬, 花豹, 陆玉前, 李心雨, 李婕, 鲍劲松 - 计算机集成制造系统, 2023 - cims-journal.cn
设备点检记录是支撑故障原因分析与处理的重要信息来源, 目前亟需对设备点检故障中的根因
信息进行有效挖掘, 以提升设备预防性维护的可靠性. 鉴于此, 首次将因果科学论引入制造领域 …

[PDF][PDF] Multi-source onboard data-driven method for intelligent identification of subway track irregularities

F PENG, Q XIE, G TAO - Journal of Central South University …, 2024 - researchgate.net
针对轨道不平顺检测成本高与时效性低等不足, 从车辆动态响应与轨道不平顺之间的相关性为
切入点, 提出一种多源车载数据驱动的轨道不平顺智能识别方法. 首先, 建立地铁车辆系统动力学 …

[HTML][HTML] Diagnosis of rotating machinery based on improved convolutional neural networks with gray-level transformation

G Nan, J Wang, D Ding - Journal of Vibroengineering, 2023 - extrica.com
A fault diagnosis method for the rotating machinery based on improved Convolutional
Neural Network (CNN) with Gray-Level Transformation (GLT) is proposed to increase the …