| 功能安全在城市轨道交通中的应用研究 |
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| 引用本文： | 邓璇炽,蒋大明.功能安全在城市轨道交通中的应用研究[J].铁路计算机应用,2011,20(6):56-58. |
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| 作者姓名： | 邓璇炽 蒋大明 |
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| 作者单位： | 北京交通大学,电子信息工程学院,北京,100044 |
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| 摘 要： | 城市轨道交通具有运量大、速度快、安全、准点、保护环境、节约能源和用地等特点.功能安全是整体安全的一部分,其执行是依靠子系统或者设备对于输入的正确响应.文章首先介绍了E/E/PE安全相关系统的功能安全标准IEC61508,安全生命周期的各个阶段和安全完整性等级.对功能安全在城市轨道交通中的应用做了初步探讨.
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| 关 键 词： | 功能安全 安全生命周期 安全完整性等级 |
| 收稿时间： | 2011-06-15 |
Study on application of functional safety in urban transit |
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| DENG Xuan-chi,JIANG Da-ming.Study on application of functional safety in urban transit[J].Railway Computer Application,2011,20(6):56-58. |
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| Authors: | DENG Xuan-chi JIANG Da-ming |
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| Institution: | DENG Xuan-chi,JIANG Da-ming(School of Electronic and Information Engineering,Beijing Jiaotong University,Beijing 100044,China) |
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| Abstract: | Urban transit had the properties with large capability,high speed,security,punctuality,protection of environment,saving energy and land,etc.Functional safety was a part of overall safety.The execution of function safety was depended on correct response to inputs of subsystem or equipment.This paper introduced funtional safety standard IEC61508,all stages of safety life cycle and safety integrity level,discussed the application in urban transit. |
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| Keywords: | functional safety safe life cycle safety integrity level |
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