基于CAD的高精度矿图数字化研究  

Study of high precise mining-map digitizing based on CAD

作　　者：刘惠德[1] 郭向坤[2] 戚文云[1] 刘海新[1] 李俊付[1] 

机构地区：[1]河北工程大学资源学院,河北邯郸056038 [2]河北工程大学信息与电气工程学院,河北邯郸056038

出　　处：《测绘科学》2007年第6期152-153,共2页Science of Surveying and Mapping

摘　　要：对矿图信息化技术现状及煤矿地质数据的特征进行分析,在比较当前数字化方法的基础上,设计出一种基于煤矿原始导线控制点展绘的数字化方案,以某煤矿为例进行方案实施。同时研究了从原始数据电子化、电子数据导入、光栅图像处理等方面减小误差的方法,最大限度地提高了数字化精度。完成了矿图转变为计算机存储、编辑和输出图件的任务。为矿山企业提供快速、准确的决策依据。The paper analyzes the situation of blueprint information technology and the characteristics of the data of coal mine.Taking one coal mine as the example,it designs a plan for blueprint digitization based on exhibiting Coal Mine original wire control points.At the same time,it studies the methods of reducing errors in digitizing primary data,inputting the electronic data and processing raster image.It improves the maximum digital precision.It completes computer storage of mine maps,editing and exporting maps,and provides rapid and accurate decision-making support for mine enterprises.

关 键 词：CAD 矿图数字化 高精度矿图 

分 类 号：P285[天文地球—地图制图学与地理信息工程]