1. School of Mechanical Engineering, North University of China, Taiyuan, China
2. Key Laboratory of Metallurgical Equipment and Control Technology, Ministry of Education, Wuhan University of Science and Technology, Wuhan, China
3. Institute of Robotics and Intelligent Systems, School of Information Science and Engineering, Wuhan University of Science and Technology, Wuhan, China
4. School of Software and Internet of things Engineering, Jiangxi University of Finance and Economics, Nanchang, China