Agricultural greenhouse environment monitoring system based on Internet of Things

The utility model relates to an agricultural greenhouse environment monitoring system based on Internet of Things, which comprises a data acquisition device, a terminal controller, a coordinator, an upper computer and a control system, and is characterized in that the data acquisition device comprises a gas concentration sensor, a temperature sensor, a soil humidity sensor, an illumination intensity sensor and an air pressure sensor; the coordinator is connected with a buzzer and an LED alarm lamp. According to the agricultural greenhouse environment monitoring system based on the Internet of Things, environmental parameters such as soil humidity, temperature, air pressure, illumination intensity and gas concentration in an agricultural greenhouse can be accurately collected through the sensors, the system is low in overall power consumption and low in cost, and the system is small in size and convenient to install, has high-temperature and low-temperature resistance and is suitable for popularization and app