1. The College of Biological and Agricultural Engineering, Jilin University, 5988 Renmin Street, Changchun 130025, China
2. School of Mechanical and Civil Engineering, Jilin Agricultural Science and Technology University, Jilin 132101, China
3. Key Laboratory of Bionic Engineering, Ministry of Education, Jilin University, 5988 Renmin Street, Changchun 130025, China