Water and fertilizer integration system and control method

• Main Authors: XUE KUNPENG, WEI CHUWEI, HUANG JIANRONG, XU CAN, ZHU HANBAO, XIONG ZHENG, CHEN ZEFENG, LIU NIHONG, JIANG XIANPING, CHEN JINQI, SHEN LINCHEN, LI WEI, CHENG JUNFENG, LU BING, WU YUFA, HOU LU, LI HUILING, TANG XIUYING
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2020
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FERTILISING; FISHING; FORESTRY; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; HUMAN NECESSITIES; HUNTING; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; PLANTING; REGULATING; SOWING; TRAPPING

The application relates to a water and fertilizer integration system and a control method. The water and fertilizer integration system comprises a fertilizer liquid preparation device, a control device, a water supply device and an irrigation device. The fertilizer liquid preparation device comprises a fertilizer liquid mixing pipeline, various fertilizer liquid tanks and fertilizer liquid pumps corresponding to the fertilizer liquid tanks; the control device comprises a controller, a mixed fertilizer liquid monitor and a mixed fertilizer liquid effective nitrogen monitor; and the irrigation device comprises a main irrigation pipeline and various branch irrigation pipelines. On the basis of the structure and in the water and fertilizer integration system, the controller cooperates with thefertilizer liquid pumps and a water supply device to prepare mixed fertilizer liquid according to real-time data acquired by the mixed fertilizer liquid motor and the mixed fertilizer liquid effective nitrogen monitor and a