Intelligent Spraying Water Based on the Internet of Orchard Things and Fuzzy PID Algorithms. - Pingchuan Zhang; Sijie Wang; Menglong Bai; Qiaoling Bai; Zhao Chen; Xu Chen; Yanjun Hu; Jianming Zhang; Yulin Li; Xueqian Hu; Yiran Shi; Jiajun Deng (J. Sensors, 2022)