1. College of Mechanical and Electronic Engineering, Shandong Agricultural University, Taian 271018, China
2. Shandong Provincial Key Laboratory of Horticultural Machineries and Equipment, Taian 271018, China
3. College of Engineering, Nanjing Agricultural University, Nanjing 210031, China
4. Department of Computer Science and Engineering, Sir Padampat Singhania University, Udaipur 313601, India