| 基于UART设备的现场总线通信协议 |
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| 引用本文： | 王清珍,邬宝寅. 基于UART设备的现场总线通信协议[J]. 微处理机, 2012, 33(4): 43-45 |
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| 作者姓名： | 王清珍 邬宝寅 |
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| 作者单位： | 1. 郑州科技学院信息科学与工程系,郑州,450064
2. 郑州科技学院机械工程系,郑州,450064 |
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| 基金项目： | 河南省教育厅基础前沿项目基金(112300410110) |
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| 摘 要： | 设计一种用来实现单片机等带有UART结构的设备之间多机通信的通信协议软件.该软件采用令牌环原理,使UART设备借助RS485总线的构架,进行无主机的多机通信,从而实现了挂载在总线上的任意两个设备之间的数据通信,该设计可以用于实现工业现场控制设备的现场总线通信.
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| 关 键 词： | UART设备 RS485总线 现场总线 通信协议 令牌环 |
Equipment based on UART Field Bus Communication Protocol |
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| WANG Qing-zhen , WU Bao-yin. Equipment based on UART Field Bus Communication Protocol[J]. Microprocessors, 2012, 33(4): 43-45 |
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| Authors: | WANG Qing-zhen WU Bao-yin |
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| Affiliation: | 1.Department of Computer Science,Zhengzhou College of Science &Technology,Zhengzhou 450064,China; 2.Department of Computer Science,Zhengzhou College of Mechanical &Technology,Zhengzhou 450064,China) |
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| Abstract: | To Design a kind of used to implement Single chip microcomputer with UART structure between multiple machine communication equipment communication protocol software.The software uses a token ring theory,so UART device using RS485 bus architecture,without a host computer communication,thus realizing the mount in the bus on any digital communication between two devices,the design can be used in industrial field control device of field bus communication. |
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| Keywords: | UART RS485 bus Field bus Communication equipment Token ring theory |
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