Intelligent garden disease and pest protection system and prevention and control method based on the Internet of Things

The invention discloses an intelligent garden disease and pest protection system and a prevention and control method based on the Internet of Things. The system comprises a garden protection centralized control platform (1), camera video sensing equipment (2), a data storage module (3), infrared thermal sensing equipment (4) and a pesticide spraying module (5); the garden protection centralized control platform (1) is in data communication connection with the camera video sensing equipment (2), the data storage module (3), the infrared thermal sensing equipment (4) and the pesticide spraying module (5); and the garden protection centralized control platform (1) comprises an image processing module (6), an image display module (7), an image data analysis module (8), an infrared thermal image analysis module (9) and an equipment control module (10). According to the system and the method, not only insect pests but also edge detection modes of trees in a garden are acquired by cameras, therefore, whether plants