The invention relates to a greenhouse planting management system based on internet of things, belong to the field of agriculture, including an acquisition module, a processing module and an executionmodule, wherein the acquisition module, the processing module and the execution module are connected with each other through the network module, the acquisition module comprises an acquisition moduleprocessor and a temperature sensor connected with the acquisition module processor, an air humidity sensor, a PH sensor, an illumination sensor, a CO2 sensor, a temperature sensor, a runoff sensor, aleaf temperature sensor, a soil moisture sensor, a soil temperature sensor, a vision sensor and a video surveillance. The system can acquire various environmental parameters planted in real time and the growth status of crops, and can process and transmit all data to the management personnel, and the management personnel can process the data in time when the situation occurs.