摘要
利用案例分析法,首先对GPS定位系统定位原理及系统结构特点进行介绍,选取测量区域,对GPS定位系统在建筑工程大比例尺地形图测量中的应用进行分析,其中主要包含的应用内容有实测方案,测量的范围限制及GPS测量控制网的主要技术参数要求。通过以上内容的描述,总结出GPS具有测量选点灵活,且实现了智能化、自动化测量,提升工作效率,进而产生经济效益和社会效益。
Using the case analysis method,the positioning principle and system structure characteristics of the GPS positioning system are first introduced,and the measurement area is selected to analyze the application of the GPS positioning system in the large-scale topographic map measurement of construction projects.The main application content includes the actual measurement plan,measurement range limitation and main technical parameter requirements of GPS measurement control network.From the description of the above content,it is concluded that GPS has flexible measurement points,and realizes intelligent and automated measurement,which improves work efficiency,and then generates economic and social benefits.
作者
田九玲
Tian Jiuling(School of urban construction,Henan Polytechnic Institite,Nanyang 473000,China)
出处
《粘接》
CAS
2021年第2期111-114,共4页
Adhesion
关键词
GPS定位系统
大比例尺
地形图
测量
GPS positioning system
large scale
topographic map
survey
