According to an embodiment of the present invention, a smart irrigation control system includes: an electromagnetic valve that is installed in a water tank in which water is stored and a pipeline connecting a cultivation area inside a house, and controls the inflow of water into the cultivation area through opening and closing; A flow sensor installed in the pipeline to periodically measure and transmit flow rate data of water supplied to the plantation; An external atmospheric pressure sensor installed outside the house to periodically measure and transmit atmospheric pressure; An internal wind speed sensor installed inside the house to periodically measure and transmit wind speed; An internal temperature and humidity sensor installed inside the house to periodically measure and transmit air temperature and air humidity; A soil temperature and humidity sensor installed in the cultivation site to periodically measure and transmit soil temperature; A first internal insolation sensor and a second internal insolation sensor installed at the east and west sides of the house, respectively, and periodically measuring and transmitting a first insolation amount and a second insolation amount; And it is electrically connected to the solenoid valve, the flow sensor, the internal wind speed sensor, the internal temperature and humidity sensor, the soil temperature and humidity sensor, the first internal solar sensor and the second internal solar sensor, the external pressure sensor, and received The main controller opens and closes the solenoid valve so that the total amount of water corresponding to the amount of potential evaporation calculated using wind speed, atmospheric temperature, atmospheric humidity, soil temperature, first and second solar radiation, and atmospheric pressure can be supplied to the cultivation site; Can include.본 발명의 일 실시 예에 의하면, 스마트 관수 제어 시스템은, 물이 저장되는 물탱크 및 하우스 내부의 재배지를 연결하는 관로에 설치되며, 개폐를 통해 물의 재배지 유입을 조절하는 전자밸브; 상기 관로에 설치되어 상기 재배지에 공급되는 물의 유량데이터를