| 基于CAN总线的矿用通信分站的研究 |
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| 引用本文： | 战江波,宋建成,耿蒲龙.基于CAN总线的矿用通信分站的研究[J].工矿自动化,2011,37(10):51-55. |
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| 作者姓名： | 战江波 宋建成 耿蒲龙 |
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| 作者单位： | 太原理工大学电气与动力工程学院,山西太原,030024 |
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| 基金项目： | “十一五”国家科技支撑计划重点项目(2007BAK29B05); 山西省自然科学基金资助项目(2008011036) |
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| 摘 要： | 针对矿井监测监控和预警系统采用的基于RS485总线的主从式通信方式存在实时性差、通信距离较短的问题,提出了一种基于CAN总线的矿用通信分站的设计方案;详细介绍了该通信分站的硬件及软件设计。该通信分站的CAN总线应用层协议通过对CAN消息ID号和数据的功能定义,实现了紧急数据的及时上传。实验结果表明,该通信分站通信可靠,实时性高,满足煤矿井下的通信要求。
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| 关 键 词： | 矿用通信分站 CAN总线 多主通信 C8051F040 应用层协议 |
Research of Mine-used Communication Substation Based on CAN Bus |
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| ZHAN Jiang-bo,SONG Jian-cheng,GENG Pu-long.Research of Mine-used Communication Substation Based on CAN Bus[J].Industry and Automation,2011,37(10):51-55. |
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| Authors: | ZHAN Jiang-bo SONG Jian-cheng GENG Pu-long |
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| Affiliation: | ZHAN Jiang-bo,SONG Jian-cheng,GENG Pu-long(College of Electrical and Power Engineering of Taiyuan University of Technology,Taiyuan 030024,China) |
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| Abstract: | In view of problems of bad real-time performance and short communication distances in master-slave communication mode based on RS485 bus used in monitoring and control and early-warning system of mine,the paper proposed a design scheme of mine-used communication substation based on CAN bus.It introduced design of hardware and software of the substation in details.The substation realizes upload urgent data timely by function definition of ID number and data of CAN message in application-layer protocol of CAN... |
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| Keywords: | mine-used communication substation CAN bus multi-host communication C8051F040 application-layer protocol |
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