1. School of Mechanical Engineering, Shenyang University of Technology, Shenyang 110870, China
2. Key Laboratory of Nondestructive Testing of the Ministry of Education, Nanchang Hangkong University, Jiangxi, Nanchang 330063, China
3. College of Mechanical and Electrical Engineering, Wenzhou University, Wenzhou 325035, China
4. Anhui Key Laboratory of Mine Intelligent Equipment and Technology, Anhui University of Science and Technology, Hefei 232001, China