| AT89C51单片机在电话远程控制器中的应用 |
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| 引用本文： | 李雪梅,李秋红.AT89C51单片机在电话远程控制器中的应用[J].现代电子技术,2006,29(20):36-37,41. |
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| 作者姓名： | 李雪梅 李秋红 |
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| 作者单位： | 1. 齐齐哈尔移动通信分公司,黑龙江,齐齐哈尔,161002
2. 齐齐哈尔计量检定测试所,黑龙江,齐齐哈尔,161002 |
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| 摘 要： | 设计以AT89C51单片机作为控制核心的电话远程控制器,重点介绍该控制器的各模块组成、原理及具体实现的电路,该控制器采用现有的电话线路进行通信,无需重新布线且通信距离不受限制,经实际运行表明,该控制器具有运行可靠、成本低、操作方便,适用性强的特点、可以广泛应用于城市社区,具有较大的推广价值。
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| 关 键 词： | AT89C51单片机 语音芯片 通信DTMF 解码 |
| 文章编号： | 1004-373X（2006）20-036-02 |
| 收稿时间： | 2006-04-12 |
| 修稿时间： | 2006-04-12 |
Application of AT89C51 in a Telephone Remote Controller |
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| LI Xuemei,LI Qiuhong.Application of AT89C51 in a Telephone Remote Controller[J].Modern Electronic Technique,2006,29(20):36-37,41. |
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| Authors: | LI Xuemei LI Qiuhong |
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| Affiliation: | 1, Qiqihaer Mobile Communication Co, Ltd, ,Qiqihaer,161002,China; 2, Qiqihaer Test Organization of Metrology,Qiqihaer, 161002,China |
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| Abstract: | A telephone remote controller based on AT89C51 single chip computer is designed in this paper,the modules principles and circuits in the controller are introduced.It uses the existing telephone line to communicate without laying line again and without the limit of communication distance.Used in practice,the controller shows its reliability low in cost simplicity and applicability,and can be applied to communities in the city with large spread value. |
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| Keywords: | AT89C51 single chip computer phonic-chip communication DTMF decode |
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