| RS-485总线在地电数据采集系统中的使用 |
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| 引用本文： | 高仲姣.RS-485总线在地电数据采集系统中的使用[J].安徽理工大学学报(自然科学版),2007,27(1):21-24. |
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| 作者姓名： | 高仲姣 |
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| 作者单位： | 安徽理工大学电气工程系,安徽,淮南,232001 |
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| 摘 要： | 介绍以Visual Basic6.0的MSComm控件为开发工具,使用自定义的通讯协议实现计算机与单片机基于RS-485总线的串口通信系统的设计。给出了RS-485串行通信系统的硬件结构、自定义通信协议、单片机的程序设计方法以及计算机通信程序的部分源代码,并通过具体应用证明了本系统的可靠性。
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| 关 键 词： | RS-485 串行通信 通信协议 Visual Basic6.0 MSComm控件 |
| 文章编号： | 1672-1098(2007)01-0021-04 |
| 修稿时间： | 2006-12-25 |
Application of RS-485 Bus in Earth Potential Data Acquisition System |
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| GAO Zhong-jiao.Application of RS-485 Bus in Earth Potential Data Acquisition System[J].Journal of Anhui University of Science and Technology:Natural Science,2007,27(1):21-24. |
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| Authors: | GAO Zhong-jiao |
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| Institution: | Dept. of Electric Engineering, Anhui University of Science and Technology, Huainan Anhui 232001,China |
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| Abstract: | The paper introduces a method for serial communication between personal computer and single chip microcomputer,with a self defined protocol and taking Visual Basic6.0 MSComm control element as a developing tool.This paper also describes the hardware construction and software designing.Through the specific application,it proves that the system is reliable and stable. |
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| Keywords: | RS-485 serial communication communication protocol Visual Basic6 0 MSComm control element |
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