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基于AT89C2051的电源插座电话控制器
引用本文:涂强. 基于AT89C2051的电源插座电话控制器[J]. 自动化与仪表, 2008, 23(9)
作者姓名:涂强
作者单位:天津市教育科学研究院网络中心,天津,300191
摘    要:该文详细介绍了实用新型专利通用电源插座电话控制器的软件结构与硬件原理.其主要特点在于:利用电话通信技术与单片机技术,参照莫尔斯电报码的编码方式生成应答音令序列,替代语音芯片作应答,提高了控制速度,降低了设备成本;并在电源插座回路中采用电流检测技术,编制程序控制电源插座,使控制者与电源插座之间形成简捷的人机对话.

关 键 词:莫尔斯电报码  单片机AT89C2051  DTMF解码器MT8870  BUS协议

Pin-plug Phone Controller on AT89C2051
TU Qiang. Pin-plug Phone Controller on AT89C2051[J]. Automation and Instrumentation, 2008, 23(9)
Authors:TU Qiang
Abstract:The software structure and hardware principle of a pin-plug phone controller are introduced in this paper.The new technology is patented and easy to be implemented.The main characteristic of this new technology is that the coding methodology of Morse code is incorporated into the telecommunication technology and the Micro-controller technology,generating an answering speech sequence that can successfully replace the conventional speech translator chip.The new technology has significantly increased the speed and reduced the production cost.This new technology applies the current testing technique to the loop in a pin-plug and develops a computer program to control the pin-plug.A simple but effective way of communication between controller and pin-plug is established.
Keywords:I2C  24C16
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