1. Jiangsu Zhongtian Technology Co.,Ltd, Jiangsu, People's Republic of China
2. School of Information Science and Engineering, Wuhan University of Science and Technology, Wuhan, People's Republic of China
3. Engineering Research Center for Metallurgical Automation and Measurement Technology of Ministry of Education, Wuhan, People's Republic of China
4. Yuanshi Autonomy Co. Ltd, Nantong, People's Republic of China