1. Department of Logistics Support, Changshu Institute of Technology, Changshu 215500, Jiangsu, China
2. School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China
3. School of Computer Science and Engineering, Changshu Institute of Technology, Changshu 215500, Jiangsu, China
4. Jiangsu Vocational College of Information Technology, Wuxi, Jiangsu 214153, China