电话远程控制智能家用电热水器控制器设计

摘要

The system can remotely control household electric water-heater by using a telephone or mobile phone.It mainly consists of STC89C52 single chip,DTMF decode chip MT8870,voice chip ISD4004.The system can directly switch electrical appliances,and automatic voice prompt.Users can use it when they go out to cause someone to illusion at home,so it can improve the home furnishing safety.Have been ex-tended,it can also remotely control air conditioning,lights,electric rice cookers,televisions and other ap-pliances.%一种利用电话或手机远程控制家用电热水器系统，该系统主要由 STC89 C52单片机、DT-MF解码芯片MT8870、语音芯片ISD4004组成。该系统可以直接开关电器，并且有自动语音提示功能，用户外出时可用此远程控制系统来造成有人在家的假象，提高居家安全。该系统扩展后，还可以远程控制空调、电灯、电饭煲、电视机等其他电器。