摘要
福建省连续运行卫星定位综合服务系统(简称FJCORS系统),具有测量精度高、速度快等优点,文章通过FJCORS技术在地下管线测量中的应用,并对结果进行精度统计、分析。结果表明,坐标、高程的精度满足规范要求,成果质量可靠;掌握了影响误差的来源,有助于作业人员采取有效措施减弱或消除误差。文章阐述了FJCORS系统概述及优缺点,分析了应用效果,提出了应注意的问题。
Fujian continuous operation satellite positioning integrated service system(referred to as FJCORS system)has the advantages of high measurement accuracy and fast speed.Through the application of FJCORS technology in underground pipeline measurement,and the accuracy statistics and analysis of the results.The results show that the precision of coordinates and elevations meet the requirements of specifications,and the quality of results is reliable;Grasping the sources of errors can help operators take effective measures to reduce or eliminate errors.This paper describes the FJCORS system,its advantages and disadvantages,analyzes the application effect,and puts forward some problems that should be paid attention to.
作者
林金标
LIN Jinbiao(Fujian Institute of Geological Surveying and Mapping,Fuzhou 350011,China)
关键词
FJCORS系统
优点
缺点
管线测量
精度
FJCORS system
advantages
disadvantages
pipeline survey
precision
