高精度GNSS技术在工程测绘中的应用研究  

Research on application of high precision GNSS technology in engineering surveying and mapping

作　　者：李方方 娄彦锋 LI Fangfang;LOU Yanfeng(Shandong Xingyuanxin Technology Consulting Co.,Ltd.,Zibo,Shandong 255000,China)

机构地区：[1]山东星源地信科技咨询有限公司,山东淄博255000

出　　处：《计算机应用文摘》2025年第6期90-92,共3页

摘　　要：高精度GNSS技术在工程测绘领域的应用日益广泛。对青岛沿海地区的跨海高程传递实验研究表明,该技术在11 km测距中的误差仅为0.0191 m,在1200 km长距离测量中的误差为0.1005 m,均达到国家三等水准测量标准。此外,GNSS技术在地质监测、建筑工程和土木工程等领域实现了毫米级定位精度,为工程建设提供了可靠的测绘保障。研究结果显示,高精度GNSS技术具备精确度高、效率高、适用范围广等优势,对提升工程测绘水平具有重要意义。The application of high-precision GNSS technology in the field of engineering surveying and mapping is becoming increasingly widespread.The experimental study on cross sea elevation transfer in the coastal areas of Qingdao shows that the error of this technology in 11 km distance measurement is only 0.0191 m,and the error in 1200 km long-distance measurement is 0.1005 m,both of which meet the national third class leveling measurement standard.In addition,GNSS technology has achieved millimeter level positioning accuracy in fields such as geological monitoring,construction engineering,and civil engineering,providing reliable surveying and mapping support for engineering construction.The research results show that high-precision GNSS technology has advantages such as high accuracy,high efficiency,and wide applicability,which is of great significance for improving the level of engineering surveying and mapping.

关 键 词：GNSS技术 工程测绘 高程传递 变形监测 精密测量 

分 类 号：TV221[水利工程—水工结构工程]