School of Mechanical Science and Engineering Huazhong University of Science and Technology Wuhan 430074 China;
School of Mechanical Science and Engineering Huazhong University of Science and Technology Wuhan 430074 China;
School of Mechanical Science and Engineering Huazhong University of Science and Technology Wuhan 430074 China;
School of Mechanical Science and Engineering Huazhong University of Science and Technology Wuhan 430074 China;
School of Mechanical Science and Engineering Huazhong University of Science and Technology Wuhan 430074 China;
School of Mechanical and Electronic Engineering Wuhan University of Technology Wuhan 430070 China;
School of Mechanical Science and Engineering Huazhong University of Science and Technology Wuhan 430074 China;
fault intelligent diagnosis; deep learning; deep convolutional neural network; high-dimensional samples;