【作者】 陈洪志；

【导师】 麻凤海；

【作者基本信息】 辽宁工程技术大学 ， 大地测量学与测量工程， 2007， 硕士

【摘要】 “3S”带来了测绘技术革命性的变化。将GPS技术应用于大型桥梁的变形监测,采用先进的数据处理方法,建立一个实时、自动化、高精度的变形监测系统,将是未来发展的趋势。论文着重研究了GPS桥梁变形监测网的组网理论,基于单历元算法的GPS数据处理程序实现,另外还进行了桥梁变形监测资料信息系统的设计。首先,根据高精度变形监测特点,建立直接解算变形信息的单历元似单差数据处理模型和算法,并对模型的误差来源进行定量和定性分析;结合桥梁工程变形的特点,研究了GPS桥梁变形监测方案的设计原则和实施步骤;然后,编写了基于文中模型的数据处理程序,依托实际工程,设计并实现了一个稳定、可靠、快速的GPS桥梁变形监测系统;最后,根据变形监测信息系统设计的一般原则,设计了信息系统的菜单功能,并根据文中解算的变形信息实现了部分功能。更多还原

【Abstract】 "3S" technology brings a revolutionary change to the mapping technology. GPS technology will be used to monitor deformation of large bridges, using advanced data processing methods, and building a real-time, automated, high-precision deformation monitoring system that will be the future trend of development.The paper focuses bridge deformity of the GPS network theory Single Epoch algorithm based on GPS data processing program. It was also discussed the deformation monitoring information system in the bridge design. First, in accordance with the characteristics of high-precision deformation monitoring, that Solution deformation information to establish direct model and the data-processing algorithms, and model the error sources of quantitative and qualitative analysis; Bridges deformation characteristics of a bridge GPS deformation monitoring program design principles and procedures; Then, prepared a paper on the theory of data processing procedure, relying on the actual project, to design and implement of a stable, reliable, GPS bridge rapid deformation monitoring system; Finally, according to the general principles of deformation monitoring information system design, the procedure is designed to achieve some menu functions.更多还原