| 地铁列车广播系统的设计与开发 |
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| 引用本文： | 夏德春,吴卉,张洪宇.地铁列车广播系统的设计与开发[J].铁路计算机应用,2011,20(5):45-47. |
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| 作者姓名： | 夏德春 吴卉 张洪宇 |
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| 作者单位： | 中国铁道科学研究院,电子计算技术研究所,北京100081%中国铁道科学研究院,铁道科学技术研究发展中心,北京100081 |
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| 摘 要： | 地铁列车广播系统采用现场总线控制技术、数字信号处理技术和音频处理技术,在地铁列车上构建一个信息处理平台与传输网络,为地铁乘客提供高质量的语音服务和丰富的信息服务.
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| 关 键 词： | 广播子系统 乘客紧急报警子系统 电子线路图信息显示子系统 |
| 收稿时间： | 2011-05-15 |
Design and implementation of Train Broadcasting System for metro |
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| XIA De-chun,WU hui,ZHANG Hong-yu.Design and implementation of Train Broadcasting System for metro[J].Railway Computer Application,2011,20(5):45-47. |
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| Authors: | XIA De-chun WU hui ZHANG Hong-yu |
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| Institution: | XIA De-chun1,WU hui1,ZHANG Hong-yu2(1.Institute of Computing Technologies,China Academy of Railway Sciences,Beijing 100081,China,2.Railway Science and Technology Research and Development Center,China) |
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| Abstract: | The technologies of fieldbus control,digital signal process and audio-frequency process were used to constructed a platform of information process and transmission network by Train Broadcasting System for metro.The platform and the network could provide customs voice service of high quality and rich information service. |
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| Keywords: | Broadcasting Subsystem Passenger Emergency Alarming Subsystem Information Display Subsystem for electronic line diagram |
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