基于GNSS和多源遥感数据的桥梁变形实时监测技术研究  

Research on Real-time Monitoring Technology of Bridge Deformation Based on GNSS and Multi-source Remote Sensing Data

作　　者：杨溪[1] YANG Xi(Zhejiang Industry Polytechnic College,Shaoxing 312000,Zhejiang,China)

机构地区：[1]浙江工业职业技术学院,浙江绍兴312000

出　　处：《工程技术研究》2024年第17期19-21,共3页Engineering and Technological Research

摘　　要：文章简要介绍全球导航卫星系统(GNSS)技术应用于动态测定桥梁变形的方法,建立GNSS监测模型,提出监测纠偏、数据处理的技术方法;探索“GNSS+各类遥感数据”在桥梁变形实时监测中的应用,建立全面监测、数据准确的技术体系,以切实获取桥梁变形动态。经过监测对比分析,GNSS与遥感技术联合后,与人工监测结果的变动趋势相似,监测结果偏差小于12 mm,具有较高的参考价值。This paper briefly introduces the application method of Global Navigation Satellite System(GNSS)technology in the dynamic measurement of bridge deformation,establishes the GNSS monitoring model,and puts forward the technical methods of monitoring deviation correction and data processing.It explores the application of"GNSS+various remote sensing data"in real-time monitoring of bridge deformation,and establishes a technical system with comprehensive monitoring and accurate data to effectively obtain bridge deformation dynamics.After monitoring and comparative analysis,the change trend of GNSS combined with remote sensing technology is similar to that of manual monitoring results,and the deviation of monitoring results is less than 12 mm,which has high reference value.

关 键 词：桥梁变形监测 GNSS技术 多源遥感数据 

分 类 号：U446[建筑科学—桥梁与隧道工程]