| 基于RS 485总线自动清洗控制器串口通讯系统的设计 |
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| 引用本文： | 李健华,王建平,李彩琴.基于RS 485总线自动清洗控制器串口通讯系统的设计[J].现代电子技术,2005,28(12):41-42,44. |
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| 作者姓名： | 李健华 王建平 李彩琴 |
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| 作者单位： | 1. 中国农业大学,信息与电气工程学院,北京,100083
2. 北京易润大都林科技发展有限公司,北京,100038 |
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| 摘 要： | 介绍以VC^ 6.0 MSComm控件为开发工具，使用自定义的通讯协议实现PC机与80C552单片机基于RS 485总线的多机串口通讯系统的设计。给出了RS 485串行通讯系统的硬件构成、下位机的程序流程图以及上住机通讯程序的部分源代码，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 串行通讯 多机通讯 VC^＋＋6．0 MSComm控件 |
| 文章编号： | 1004-373X(2005)12-041-02 |
Design of Serial Communication of Automatic Clean Machine Based on RS 485 |
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| LI Jianhua,WANG Jianping,LI Caiqin.Design of Serial Communication of Automatic Clean Machine Based on RS 485[J].Modern Electronic Technique,2005,28(12):41-42,44. |
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| Authors: | LI Jianhua WANG Jianping LI Caiqin |
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| Affiliation: | LI Jianhua 1,WANG Jianping 1,LI Caiqin 2 |
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| Abstract: | The paper introduces a method for serial communication between PC and 80C552 single chip, taking Visual C ++ 6.0 MSComm control element as developing tool and a selfdefined protocol. This article also describes the hardware construction and software designing. Through the specific application, it proves that the system is reliability and stability. |
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| Keywords: | RS 485 serial communication multicomputer communication VC~(++) 6 0 MSComm control element |
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