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面向桥梁长期健康监测的大数据处理技术及应用 |
Processing Technique and Application of Big Data Oriented to Long-term Bridge Health Monitoring |
Received:July 14, 2017 Revised:August 28, 2017 |
DOI:10.7520/1001-4888-17-309 |
中文关键词: 桥梁长期健康监测 大数据 关联性分析 数据挖掘 时变可靠度 云计算 |
英文关键词:bridge long-term health monitoring big data correlation analysis data mining time-dependent reliability cloud computing |
基金项目:国家自然科学基金(11602087), 广东省科技计划项目(2015B010131009和2015A030308017), 重庆市教委科学技术研究项目(KJ1400333) |
Author Name | Affiliation | TU Cheng-feng | School of Civil Engineering and Transportation, State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China | LIU Ze-jia | School of Civil Engineering and Transportation, State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China | ZHANG Ge | School of Civil Engineering and Transportation, State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China | ZHOU Li-cheng | School of Civil Engineering and Transportation, State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China | CHEN Yi-tao | School of Civil Engineering and Transportation, State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China | CHENG Nan | School of Civil Engineering and Transportation, State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China | GU Jia-wei | School of Computer Science & Engineering, South China University of Technology, Guangzhou 510006, China | DONG Shou-bin | School of Computer Science & Engineering, South China University of Technology, Guangzhou 510006, China | DENG Zhi-hua | Huangpu Bridge of Pearl River in Guangzhou, Guangzhou 511434, China | WANG Yong | Huangpu Bridge of Pearl River in Guangzhou, Guangzhou 511434, China | TANG Li-qun | School of Civil Engineering and Transportation, State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China |
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中文摘要: |
简要介绍了桥梁长期健康监测系统的应用,总结了基于桥梁长期健康监测大数据分析技术的研究现状。介绍了基于长期健康监测大数据分析在多尺度关联性分析、异常数据挖掘和分析以及时变可靠度研究三个方面取得的研究进展。通过多尺度关联性分析对各频率组分下的桥梁应变进行了分类,确定了温度对应变的影响;发展了利用应变阈值和小波细节系数进行异常信号识别的方法;提出了局部时变可靠度的计算方法。最后,对基于云计算的桥梁健康监测服务平台的研制及应用进行了介绍和展望。 |
英文摘要: |
The application of bridge long term health monitoring system is briefly introduced in this paper, as well as the research status of big data analysis technology based on bridge long-term health monitoring is also summarized. Based on long term health monitoring, this paper focuses on following three aspects of research progress in big data analysis: multi-scale correlation analysis and multi-dimensional modeling, anomaly data mining and analysis, and time-dependent reliability study, and the development and application of the bridge health monitoring service platform based on cloud computing are introduced and prospected. |
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