基于51单片机的智能家居设计

在智能家居尚未出现在人们的视野之前,人们对其并没有深入的了解,觉得这在人们的生活当中是无足轻重的。为了改变人们对其的片面化的观点,文章设计了简单方便,容易操作,并且和生活实际联系在一起的智能化家居系统。该设计是以STC89C51单片机为调控系统,用烟雾传感器和温湿度传感器进行检测外部环境,通过按键来调节系统的烟雾浓度上限值以及温湿度的初始化设置,并利用LCD1602液晶显示屏对外部环境进行实时显示。本系统还对家用电器有着开关控制功能,当发现异常状况的时候,将会自动报警,并且自动打开门窗给人逃生的机会。

Before smart home have not appeared in people’s field of vision,people do not have a deep understanding of it,and feel that this is insignificant in people’s lives.In order to change people’s view of one-sidedness,the paper designs an smart home system that is simple,convenient,easy to operate,and physically associated with life.The design uses the STC 89C51 single chip microcomputer as the control system.The smoke sensor and the temperature and humidity sensor are used to detect the external environment.The upper limit of the smoke concentration and the initial setting of the temperature and humidity are adjusted by the buttons,and the LCD1602 liquid crystal display is used for real-time display the external environment.The system also has a switch control function for household appliances.When an abnormal condition is found,it will automatically alarm and automatically open the doors and windows to give people a chance to escape.

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