1. College of Engineering, Huazhong Agricultural University, Wuhan, Hubei/ China
2. College of Engineering, Huazhong Agricultural University, Wuhan, Hubei/ China, Key Laboratory of Agricultural Equipment in Mid-lower Yangtze River, Ministry of Agriculture and Rural Affairs, Wuhan, Hubei/ China, Citrus Mechanization Research Base, Ministry of Agriculture and Rural Affairs, Wuhan, Hubei/ China