| 嵌入式数控系统NCUC-Bus现场总线设备驱动研究与开发 |
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| 引用本文： | 刘慧双,宋宝,周向东,唐小琦.嵌入式数控系统NCUC-Bus现场总线设备驱动研究与开发[J].组合机床与自动化加工技术,2012(8):62-65,69. |
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| 作者姓名： | 刘慧双 宋宝 周向东 唐小琦 |
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| 作者单位： | 华中科技大学机械科学与工程学院,武汉,430074 |
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| 基金项目： | 国家自然科学基金，国家科技重大专项 |
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| 摘 要： | 针对NCUC-Bus现场总线技术在嵌入式数控系统中的应用,分析了基于NCUC-Bus的嵌入式数控系统的网络结构、工作原理和对设备驱动的设计要求,搭建了基于ARM+FPGA的NCUC-Bus嵌入式数控系统硬件平台。在嵌入式实时Linux操作系统下,采用RTDM编写NCUC-Bus总线设备驱动程序,解析了驱动程序中用到的关键函数。对驱动程序进行了功能和性能测试后,成功应用到NCUC-Bus嵌入式数控系统中。结果表明在实时Linux操作系统下,设计能有效地操作NCUC-Bus总线设备。
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| 关 键 词： | NCUC-Bus现场总线 嵌入式数控系统 设备驱动 RTDM 实时 |
Research and Development of NCUC-Bus Fieldbus Device Driver on Embedded CNC System |
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| LIU Hui-shuang
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SONG Bao
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ZHOU Xiang-dong
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TANG Xiao-qi.Research and Development of NCUC-Bus Fieldbus Device Driver on Embedded CNC System[J].Modular Machine Tool & Automatic Manufacturing Technique,2012(8):62-65,69. |
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| Authors: | LIU Hui-shuang SONG Bao ZHOU Xiang-dong TANG Xiao-qi |
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| Affiliation: | (School of Mechanical Science and Engineering,HuaZhong University of Science and Technology,Wuhan 430074,China) |
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| Abstract: | With regard to the application of the NCUC-Bus fieldbus technology in embedded CNC System,Paper analysed netw ork structure and w orking principle of the embedded NCUC-Bus CNC system,and the design requirements of device driver.Built embedded hardw are CNC platform,based on ARM and FPGA.Based on embedded real-time Linux operating system,used RTDM to program the NCUCBus device driver,analysed the key functions of program.After testing the function and performance of the driver,successfully applied to the embedded NCUC-Bus fieldbus system.The results show ed that design could effectively operate NCUC-Bus device based on real-time Linux operating system. |
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| Keywords: | fieldbus NCUC-Bus embedded CNC system device driver RTDM real-time |
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