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基于AT89C2051的电源插座电话控制器 被引量:1

Pin-plug Phone Controller on AT89C2051
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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。 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 pinplug. A simple but effective way of communication between controller and pin-plug is established.
作者 涂强
出处 《自动化与仪表》 2008年第9期16-19,38,共5页 Automation & Instrumentation
关键词 莫尔斯电报码 单片机AT89C2051 DTMF解码器MT8870 I^2C Bus协议 24C16 morse codes single chip microcontroller unit AT89C2051 DTMF decoder MT8870 I^2C BUS protocol 24C16
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参考文献2

  • 1李令奇,胡广成.电话机原理与维修[M].北京:人民邮电出版社,2003.
  • 2叶敏,等.程控用户交换机实用技术[M].北京:人民邮电出版社,1996.

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