摘要
介绍一种以单片机AT89C52为微控制器,以双音多频解码电路芯片MT8880为核心,通过电话网实现的家电远程控制系统,论述系统的原理和软件设计方法.该系统功能灵活多样,可以对受控对象的状态进行查询和控制,所有操作均带有语音提示,操作方便,可以广泛地应用于家用电器或者其他场所的各种控制设备.
This paper introduces a remote control system of electrical domestic appliance, which is executed via PSTN. The system takes AT89C52 as controller and is based on DTMF decode circuit ship MT8880. The theory and design of this flexible system are expatiated. It is able to inquire and control the states of targets. With the help of phonic directions, the system provides ease of operation and can be applied in various electrical domestic appliance and other controlling facilities.
出处
《河海大学常州分校学报》
2005年第2期31-34,共4页
Journal of Hohai University Changzhou
