| 基于PXA270的分布式地铁车载系统开发 |
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| 引用本文： | 李树江,韩丹,王向东,孔丽新.基于PXA270的分布式地铁车载系统开发[J].微型机与应用,2012,31(11):1-5,8. |
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| 作者姓名： | 李树江 韩丹 王向东 孔丽新 |
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| 作者单位： | 1. 沈阳工业大学信息科学与工程学院,辽宁沈阳110870／沈阳工业大学辽宁省教育厅嵌入式技术应用重点实验室,辽宁沈阳110870
2. 沈阳工业大学信息科学与工程学院,辽宁沈阳,110870 |
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| 基金项目： | 辽宁教育厅重点实验室项目，沈阳市科技局项目 |
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| 摘 要： | 基于PXA270硬件平台与WinCE嵌入式操作系统,采用媒体文件的IP组播传输、DirectShow数据解码播放、报站信息的无线射频自动触发技术,实现列车终端报站、多媒体播放和信息提示等功能,同时可以实现车头与车厢间的车载广播中心和车载播放终端功能互换,增加了车载系统的可靠性和灵活性。
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| 关 键 词： | 多媒体 嵌入式系统 车载系统 地铁 |
The development of distributed subway vehicle system based on PXA270 |
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| Li Shujiang,Han Dan,Wang Xiangdong,Kong Lixin.The development of distributed subway vehicle system based on PXA270[J].Microcomputer & its Applications,2012,31(11):1-5,8. |
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| Authors: | Li Shujiang Han Dan Wang Xiangdong Kong Lixin |
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| Affiliation: | 1 (1.School of Information Science and Engineering,Shenyang University of Technology,Shenyang 110870,China; 2.Key Laboratory of Embedded Technology,Education Department of Liaoning Province,Shenyang University of Technology,Shenyang 110870,China) |
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| Abstract: | Using technology of IP multicast,DirectShow decode and play,RF trigger,this paper realized the functions of station reporting,multimedia playing and transfer information suggesting based on the PXA270 hardware platform and WinCE embedded operation system.Meanwhile,the vehile brocast center and the vehicle player terminals can exchange.So this enhanced the system′s reliability and flexibility. |
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| Keywords: | multimedia embedded system vehicle system subway |
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