1. Key Laboratory of Advanced Manufacturing Technology, Ministry of Education, Guizhou University, Guiyang 550025, Guizhou, China
2. School of Electronics and Information Engineering, Guiyang University, Guiyang 550005, Guizhou, China
3. School of Mechanical and Electrical Engineering, Zhoukou Normal University, Zhoukou 466001, Henan, China
4. State-Owned Jinjiang Machinery Factory, Chengdu 610043, Sichuan, China