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bearingPlatform_hua

西储大学轴承数据集故障诊断的仿真平台

1.简介

因为学习需要,因而简单学习了一下PySide2的使用,并粗暴的开发一款简单的故障诊断仿真平台(真的是简单粗暴的一个平台 ̄□ ̄||) ),该平台使用西储大学轴承数据集实现了对轴承的故障诊断。平台主要功能:

  • 选择不同算法训练模型
  • 使用保存的模型进行故障诊断

2.环境

  • Windows 10
  • python 3.6
  • anaconda
  • Pycharm

3.框架与依赖

  • keras 2.24
  • tensorflow-gpu 1.12
  • pyside2 5.15.2
  • scikit-learn 0.23
  • numpy
  • pandas
  • matplotlib

4.详细说明

4.1 文件说明

UI 存放的软件平台页面布局文件

data_preprocess.py 数据预处理

diagnosis.py 故障诊断相关函数

feature_extraction.py 特征提取函数

main.py 主程序

message_signal.py 自定义信号

preprocess_train_result.py 处理模性训练结果的相关函数

training_model.py 模型训练的相关函数

4.1 故障分类算法

算法可以对0马力,采样频率为48KHZ的轴承的9类故障以及正常状态进行分类,这9类故障分别为:

  • 滚动体故障:0.1778mm
  • 滚动体故障:0.3556mm
  • 滚动体故障:0.5334mm
  • 内圈故障:0.1778mm
  • 内圈故障:0.3556mm
  • 内圈故障:0.5334mm
  • 外圈故障(6点方向):0.1778mm
  • 外圈故障(6点方向):0.3556mm
  • 外圈故障(6点方向):0.5334mm

平台中一共使用了4种不同的算法来进行故障诊断,这4种算法分别为:

  • 1D_CNN
  • LSTM
  • GRU
  • 随机森林

对于故障诊断的算法以及数据的处理,参考了Jiali Zhang的代码。

对于整体的算法可能并不是很完美,欢迎大家一起讨论改善

5.效果图

故障诊断页面

训练模型页面

6.改进

这里的显示图片是将其先存到本地,然后再读取显示。后期在新项目中将其改进为使用 GraphicsView控件 嵌入Matplotlib的绘图,但因为这个新项目的诊断算法不太方便透露,所以大家可以参考我的这篇Pyside2中嵌入Matplotlib的绘图,或者直接与我讨论交流!!!

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