1. Intelligent Equipment Research Center, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China
2. Information Technology Research Center, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China
3. College of Mechanical and Electrical Engineering, Xinjiang Agricultural University, Urumqi 830052, China
4. National Engineering Research Center for Information Technology in Agriculture, Beijing 100097, China
5. College of Agricultural Engineering, Jiangsu University, Zhenjiang 212013, China