| 远程数据采集系统的设计与实现 |
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| 引用本文： | 于新,王洪明,曾为民. 远程数据采集系统的设计与实现[J]. 信息技术, 2003, 27(4): 19-20,23 |
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| 作者姓名： | 于新 王洪明 曾为民 |
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| 作者单位： | 1. 哈尔滨医科大学,哈尔滨,150086
2. 哈尔滨市热力公司,哈尔滨,150040 |
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| 摘 要： | 讨论了两种远程数据采集系统设计方案，重点介绍了有线链路方案，该方案采用AT89C51与通用异步收发器8251接口和MODEM实现单片机与PC机在有线公共电话网中进行远程数据通信技术。并在工程上将其实现。本系统结构简单，性能稳定，适用范围广，可扩展性强，市场前景广阔。
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| 关 键 词： | 数据采集 单片机 调制解调器 AT89C51 软件 |
| 文章编号： | 1009-2552(2003)04-0019-02 |
The Design and Implementation of Remote Data Collecting System |
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| Yu Xin ,Wang Hongming ,Zeng Weimin. The Design and Implementation of Remote Data Collecting System[J]. Information Technology, 2003, 27(4): 19-20,23 |
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| Authors: | Yu Xin Wang Hongming Zeng Weimin |
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| Affiliation: | Yu Xin 1,Wang Hongming 2,Zeng Weimin 2 |
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| Abstract: | This paper discusses the designs of two remote data collecting systems and mainly introduces the design of wired link, by the numbers introduce technique of interface between AT89C51 & 8251, and control intelligent modem to implement remote data communications between single chip microcomputer and PC by the PSTN. It was applied to engineering. The system is simple in structure, is stable performance and has high utility values for every factory. It has power supply market. |
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| Keywords: | Data collecting Single chip microcomputer Modem |
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