1. College of Mechanical and Electronic Engineering, Shandong Agricultural University, Tai’an, Shandong, China
2. Shandong Provincial Engineering Laboratory of Agricultural Equipment Intelligence, Tai’an, Shandong, China
3. Shandong Provincial Key Laboratory of Horticultural Machineries and Equipment, Tai’an, Shandong, China
4. Chinese Academy of Agricultural Mechanization Sciences, Beijing, China