The invention belongs to the technical field of Internet of Things, and particularly relates to an intelligent early warning monitoring system for a wheat field based on the Internet of Things. The system comprises an integrated environmental data acquisition module, an analysis and early warning module, an Internet of Things server, a wireless network transmission module, a video monitoring module and a data image software platform module, wherein the integrated environmental data acquisition module is configured to monitor environmental data of the wheat field; the video monitoring module isconfigured to monitor videos and images of the wheat field; the wireless network transmission module is connected to the Internet of Things server, and configured to receive and process the information from the integrated environmental data acquisition module and the video monitoring module, and then transmit the processed information to the data image software platform module in real time; and the analysis and early warning module is configured to store, compare, and analyze the integrated environmental data, videos and images of the wheat field. The monitoring system provided by the invention can monitor key parameters affecting the growth of wheat seedlings and issue intelligent warnings.