【摘要】 该系统由AT89S52单片机、温度检测电路、湿度检测电路、控制系统、报警电路、显示电路等组成,能够实现对大棚里植物生长温度及土壤和空气湿度的检测和监控,并对超过正常温度、湿度范围的状况进行实时处理,使大棚环境得到了良好的控制。该设计还具有对温度和湿度的显示功能,对大棚内环境温度和湿度的预设功能。更多还原

【Abstract】 The design includes AT89S52 microcontroller,temperature detection circuit,humidity detection circuit,control system,alarm circuit and circuit as shown by LCD12864.It can realize in the canopy and the plant growth and soil and air temperature humidity detection,monitoring,and can exceed the normal temperature and humidity range of state of real-time processing,so a good greenhouse environment control.The design also features display of temperature and humidity,ambient temperature and humidity of the shed by default.更多还原