1. School of Mechatronic Engineering, Xi’an Technological University, Xi’an 710021, Shaanxi, China
2. Department of Economic Management, Tianfu Information Vocational College, Meishan 620564, Sichuan, China
3. School of Electronic and Information Engineering, Xi’an Technological University, Xi’an 710021, Shaanxi, China
4. Traffic Engineering College, Xi’an Traffic Engineering Institute, Xi’an 710000, Shaanxi, China