1. College of Mechanical and Electronic Engineering, Northwest A&F University, Xianyang 712100, China
2. Institute of Water-Saving Agriculture in Arid Areas of China, Northwest A&F University, Xianyang 712100, China
3. College of Water Resources and Architectural Engineering, Northwest A&F University, Xianyang 712100, China
4. Key Laboratory for Theory and Technology of Intelligent Agricultural Machinery and Equipment, Jiangsu University, Zhenjiang 212013, China
5. Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China