1. School of Mechanical and Vehicular Engineering, Bengbu University, Bengbu, Anhui 233030, China
2. Chankoo Mechanical and Electrical Technology (Shanghai) Co. Ltd, Shanghai 201199, China
3. School of Computer Science and Technology, Xidian University, Xi’an, Shaanxi 710071, China
4. Shanghai Digital Design and Research Institute, Shanghai 200082, China