智能电话网远程家电控制系统的设计

为了实现家庭生活现代化、家居智能化,设计了一种家电远程无线控制系统.主要以单片机AT89C52和双音多频解码集成电路MT8870为核心,通过电话来实现对空调、电灯、电视、热水器等8种家用电器设备的远程控制.该系统性价比较高,具有良好可扩展性和实用价值.

An intelligent appliant remote control system based on telephone

To enable families to achieve the modernization of life and have an intelligent home,this paper presents a realization scheme of the intelligent remote control system for home appliances.It is mainly by the single-chip microcomputer AT89C52 and DTMF decoder IC MT8870 as the core.To achieve the control functions,a phone call can be achieved on air-conditioning,lighting,television,water heaters,household appliances,such as eight kinds of remote control devices.The test results show that the designed interface circuits can implement the predefined functions.The system is hign cost perfomance and more gready creative than congener merchandise.