In order to monitor the temperature and humidity , carbon dioxide concentration and light intensity and other parameters in the greenhouse , a greenhouse data acquisition system based on wireless communication is designed. The system integrates the micro controller technology , wireless communication technology and intelligent sensor technology , microcontroller is the main control module , use multiple sensors to collect environmental parameters in the Greenhouse , and use the radio frequency module to monitor the greenhouse environment for wireless real-time, so as to adjust agricultural personnel in the greenhouse environment. It introduces a overall design scheme of the system , the hardware circuit design of the system , the design of the sensor node and the realization of the software are described in detail. After the actual operation test , the system contains the features about rapid response, simple operation, high degree of automation, low cost, convenient extension and centralized monitoring, there is a extremely widespread application prospect.%为了监测温室大棚里的温湿度、二氧化碳浓度和光照强度等参数,设计了一套基于无线通信的温室大棚数据采集系统;该系统集微控制器技术、无线通信技术和智能传感器技术于一身,以单片机作为主控模块,多个传感器采集温室大棚里的环境参数,并采用无线射频模块,对温室环境进行无线实时监测,以便农业人员调节温室大棚的环境;介绍了系统的总体设计方案,详细地描述了系统的硬件电路设计、传感器节点设计以及软件的实现,经过实际运行测试,该系统具有反应迅速、操作简单、自动化程度较高、成本低,方便扩展和集中式监控的特点,具有十分广泛应用的前景.
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