DTMF远程遥控器的设计与研究  

Design and Research Of DTMF Remote Controller

作　　者：王洪丽[1] 

机构地区：[1]福州职业技术学院电子信息工程系,福州350108

出　　处：《柳州职业技术学院学报》2013年第1期70-72,共3页Journal of Liuzhou Vocational & Technical College

摘　　要：主要介绍了一种以AT89C51单片机和MT8870双音多频解码集成电路为核心,通过电话线路遥控的远程多路智能控制器。该控制器能够检测电话振铃信号,自动模拟摘机,操作者根据语音提示提示完成状态查询或是控制动作。This paper mainly introduces a kind of AT89C51 single-chip tone multiple frequency decoding integrated circuit as the core, through distance multiple intelligent controller. The operation is simple, function microcomputer and MT8870 dual the telephone line remote control design and realize flexible, stallation, the controller can detect telephone ringing signal, automatic simulation pick machine, the according to the voice prompt prompt completion status query or control action. Can be widely household appliances or other places all kinds of control equipment. easy m- operator used in

关 键 词：DTFM单片机 MT8870 控制器 

分 类 号：TN710[电子电信—电路与系统]