| 用于列车网络的司机显示单元的系统设计与实现 |
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| 引用本文： | 肖阳俊,吴旋,王爱武,李金波.用于列车网络的司机显示单元的系统设计与实现[J].铁路计算机应用,2011,20(7):50-52. |
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| 作者姓名： | 肖阳俊 吴旋 王爱武 李金波 |
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| 作者单位： | 南车南京浦镇车辆有限公司,南京,210031%中国铁道科学研究院,电子计算技术研究所,北京,100081 |
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| 摘 要： | 地铁列车司机显示单元(DDU:Dirver Display Unit)作为列车网络的重要部分,是完成人机对话和系统信息显示的重要系统.为驾驶员的操作及地铁车辆安全运行提供信息保证.本设计选择X86架构计算机作为DDU单元的硬件平台,嵌入Linux操作系统,构建了基于CANopen通信协议的地铁列车司机显示单元.本文详细介绍了DDU的系统原理和软件架构设计.
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| 关 键 词： | 司机显示单元 列车网络 嵌入式Linux CANopen |
| 收稿时间： | 2011-07-15 |
Design and implementation of Driver Display Unit for train network |
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| XIAO Yang-jun,WU Xuan,WANG Ai-wu,LI Jin-bo.Design and implementation of Driver Display Unit for train network[J].Railway Computer Application,2011,20(7):50-52. |
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| Authors: | XIAO Yang-jun WU Xuan WANG Ai-wu LI Jin-bo |
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| Institution: | XIAO Yang-jun1,WU Xuan1,WANG Ai-wu1,LI Jin-bo2 (1.CSR NanJing PUZHEN Rolling Stock CO.,LTD,Nanjing 210031,China,2.Institute of Computing Technology,China Academy of Railway Sciences,Beijing 100081,China) |
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| Abstract: | The Driver Display Unit(DDU) was as an important part of the train network to implement the human-machine interface and information display.The DDU provided the information for the operation of driver to assure the safety of the subway train.This paper chose the X86-CPU base hardware as the hardware platform of DDU and Embedded Linux Operation System to build the DDU based on CANopen protocol,introduced the system principle and the software architecture design of DDU in detail. |
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| Keywords: | Driver Display Unit(DDU) train network Embedded Linux CANopen |
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