| 动车组车载实时监控海量信息数据库的设计与实现 |
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| 引用本文： | 昌献梅,贾志凯,李明.动车组车载实时监控海量信息数据库的设计与实现[J].铁路计算机应用,2011,20(4):10-12. |
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| 作者姓名： | 昌献梅 贾志凯 李明 |
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| 作者单位： | 北京铁辰工程监理中心,北京,100844%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： | 综合考虑海量信息条件下动车组车载实时监控系统的业务需求,分析了车载数据的业务类型及特点,创建数据库逻辑/物理模型.利用数据分区,分布存储的设计思想,形成动车组车载实时监控海量信息数据库设计方案.通过对数据库实际运行情况的跟踪和评价,数据库设计方案较好地满足了实时性、扩展性和可维护性要求,整体性能稳定可靠.
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| 关 键 词： | 动车组 海量数据库 设计 实现 |
| 收稿时间： | 2011-04-15 |
Design and implementation of massive database for EMU real-time monitoring |
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| CHANG Xian-mei,JIA Zhi-kai,LI Ming.Design and implementation of massive database for EMU real-time monitoring[J].Railway Computer Application,2011,20(4):10-12. |
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| Authors: | CHANG Xian-mei JIA Zhi-kai LI Ming |
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| Institution: | CHANG Xian-mei1,JIA Zhi-kai2,LI Ming2(1.Beijing Tiechen Engineering Construction & Superuision Office,Beijing 100844,China,2.Institute of Computing Technologies,China Academy of Railway Science,Beijing 100081,China) |
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| Abstract: | The design of massive database EMU real-time monitoring was implemented,considered the business requirements of EMU Real-time Monitoring System under the conditions of massive data,analyzed data type and characteristics,created logic and physical model of database,and used design ideas of data partition and distributing storage.The design could meet the needs of real-time and expansibility and maintainability through tracing and evaluating the actual operation of the database,the database was proved stable ... |
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| Keywords: | EMU massive database design implementation |
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