几种精准快速的大比例尺地形图测绘方法  

Several Accurate and Fast Mapping Methods of Large Scale Topographic Map

作　　者：武润泽[1,2,3] WU Runze(Beijing Institute of Surveying and Mapping, Beijing, 100038;2 Craftsman Innovation Studio, Beijing, 100038;Beijing Key Laboratory of Urban Spatial Information Engineering, Beijing, 100038)

机构地区：[1]北京市测绘设计研究院 [2]工匠创新工作室 [3]城市空间信息工程北京市重点实验室

出　　处：《北京测绘》2020年第1期6-11,共6页Beijing Surveying and Mapping

摘　　要：本文以北京市大比例尺地形图测绘为背景,围绕大比例尺地形图测绘的重点环节,以提高野外作业效率为宗旨,以解决实际问题为目的,分析梳理数字测图中的影响质量和效率的重点环节,包括控制测量与数据采集;研究论述大比例尺地形图作业中精准快速完成野外测图作业的方法和技巧,包括控制点布测的方法选用、控制点假坐标法数字测图的原理和运用、优化简码法数字测图的原理和运用,以保证质量的提高效率。Based on the background of large-scale topographic mapping in Beijing,this paper focuses on the key links of large-scale topographic mapping,with the purpose of improving the efficiency of field work and solving practical problems,analyze and sort out the key links affecting quality and efficiency in digital mapping,including control measurement and data acquisition;this paper discusses the methods and skills of accurately and quickly completing field mapping in large-scale topographic mapping,including the method selection of control point layout,The principle and application of the control point pseudo coordinate method in digital mapping,optimize the principle and application of digital mapping with simplified code method,in order to ensure the improvement of quality and efficiency.

关 键 词：地形图 假坐标 简码法 

分 类 号：P258[天文地球—测绘科学与技术]