该系统通过对温室内的温度、光照、空气湿度、土壤湿度等环境因子的采集，并根据上述参数实现对温度、湿度、光照的自动调节，控制温室环境适合农作物的生长，达到了温室大棚自动控制的目的。本文对其中涉及到的控制原理、系统构成、分布式监控等问题进行了论述。Abstract: The system can collect the data of environmental factors in greenhouse, such astemperature, light, humidity, soil moisture, and can adjust the factors automatically according the data, so it will create a suitable growth environment for crops. In this paper, Introduced the control principle, system architecture and distributed controlling of the greenhouse environment control system.Keywords: greenhouse, sensor, monitoring server