The invention relates to a
citrus orchard pest control system based on a PID-PLPF
control algorithm. The
system comprises a controller, a surveying and mapping unit, a monitoring unit, an environment
data acquisition unit, an environment improvement unit, a mobile terminal, a
database and a
pesticide spraying unit, wherein the surveying and mapping unit is used for surveying and mapping information of a
citrus orchard; the monitoring unit is used for monitoring the
citrus orchard in real time; the environment
data acquisition unit is used for acquiring
humidity in soil, nutritional ingredients in the soil and illumination intensity; the environment improvement unit is used for improving the
humidity in the soil, the nutritional ingredients in the soil and the illumination intensity; and the mobile terminal can receive and check information of the citrus
orchard; and the monitoring unit monitors pest information on plants and growth stages of the plants and sends data to the
database for comparison, and the controller analyzes
pesticide application information and fertilization information. The
system is used for solving the problem of low efficiency of artificial
pest control in the citrus
orchard, facilitates real-time collection of citrus growth environment data, takes corresponding measures in time, and effectively ensures the
economic benefits of farmers.