| 基于ARM9现场控制器的冗余设计 |
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| 引用本文： | 李伟,陈明. 基于ARM9现场控制器的冗余设计[J]. 测控技术, 2008, 27(4): 85-87 |
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| 作者姓名： | 李伟 陈明 |
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| 作者单位： | 西北工业大学,自动化学院,陕西,西安,710072;西北工业大学,自动化学院,陕西,西安,710072 |
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| 摘 要： | 化工、能源等工业现场对数据采集、分析和控制的稳定性和实时性有很高的要求。介绍了以AT91RM9200控制芯片为平台,并结合Linux操作系统,采用硬件冗余设计具有很好实时性和稳定性的数据采集、分析、控制的系统,并说明了系统的组成、硬件设计原理以及软件设计方法。
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| 关 键 词： | ARM9 UART 硬件冗余 |
| 文章编号： | 1000-8829(2008)04-0085-03 |
| 修稿时间： | 2007-05-21 |
Redundancy Design for the Field Controller Based on the ARM9 Technology |
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| LI Wei,CHEN Ming. Redundancy Design for the Field Controller Based on the ARM9 Technology[J]. Measurement & Control Technology, 2008, 27(4): 85-87 |
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| Authors: | LI Wei CHEN Ming |
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| Abstract: | For the need of the safety,the stability and real-time are very important for the data acquisition,analysis and control system which is widely used in the field of chemical,energy etc.The data acquisition,analysis and control system which is based on the AT91RM9200,Linux OS platform and hardware redundancy design is presented,and the structure of the system,hardware schematic and the method of the software design are introduced. |
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| Keywords: | ARM9 UART hardware redundancy |
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