基于电话网络的智能控制器设计与实现  

Intelligent Controller Alarm System Based on Telephone Network

作　　者：刘虎[1] 章慧[1] 

机构地区：[1]淮阴工学院计算机工程系,江苏淮安223001

出　　处：《工业控制计算机》2008年第2期93-94,共2页Industrial Control Computer

基　　金：淮安市科技发展项目(HAG05055)

摘　　要：探讨了一种适合于电话网络的智能控制器设计,该控制器采用上下位机通信工作方式,具有信号检测、振铃检测、模拟摘机、信号音检测、DTMF信号收发等功能,下位机检测信号后,摘机拨打上位机电话,并利用DTMF编码将信号和地址信息发送到上位机,上位机也可摘机拨打下位机电话,并对下位机进行各种远程控制、设置等功能。This paper discusses a suitable telephone network intelligent controller design,the controller using upper and lower computer communication methods of work,with the signal detection,ringing detection,extraction simulation machine,the sound signal detection,DTMF signal transceiver functions,the next crew detection signal,pick-PC phone call,coding and use DTMF signals and address information is sent to PC,the PC can also pick call for the next crew telephone,as well as aircraft under various remote control,set up functions.

关 键 词：电话网络 MT8880 DTMF 

分 类 号：TM571.61[电气工程—电器]