The invention relates to an intelligent
irrigation and fertilization
control system and control method. The intelligent
irrigation and fertilization
control system comprises a main control board and a group connected with the main control board and including a
liquid level sensor, a
soil moisture sensor, a rainfall sensor, a multi-way
relay, an
infrared remote controller, a network
server and a power supply module for supplying power to the whole
system. The intelligent
irrigation and fertilization
control system further comprises a
solenoid valve and an
agitator connected with the multi-way
relay. The main control board comprises a controller unit and a group connected with the controller unit and including a
clock circuit, a GPRS module, an
infrared receiving module, a display module, a
relay driving circuit, a
human body infrared alarm module, and a sound alarm module. The infrared receiving module is used for receiving the infrared
control signal of the infrared remote controller. A relay
driving circuit is connected with the multi-way relay. A user can obtain and manage the information of the
system by getting access to the network
server through the network by using a
cell phone or an Internet
client, wherein the information includes
time information, environmental information,
equipment state information and control information. The intelligent irrigation and fertilization control
system is simple and easy to realize, and achieves remote intelligent irrigation and fertilization and the specific irrigation and fertilization information through the network.