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表面-体元一体化矿体三维模型算法研究及其实现

刘亚静 李梅

工矿自动化2013,Vol.39Issue(9):63-67,5.
工矿自动化2013,Vol.39Issue(9):63-67,5.DOI:10.7526/j.issn.1671-251X.2013.09.017

表面-体元一体化矿体三维模型算法研究及其实现

Algorithm research of ore body 3D model with integration of surface-volume elements and its implementation

刘亚静 1李梅2

作者信息

  • 1. 河北联合大学矿业工程学院,河北唐山 063009
  • 2. 北京大学遥感与地理信息系统研究所,北京 100083
  • 折叠

摘要

Abstract

In view of problem that current surface-volume hybrid modeling method for ore body divided a number of subblocks at boundary of surface model and interior volume element model,while calculation amount of subblocks will increase rapidly along with accuracy,the paper proposed an ore body modeling algorithm based on vector-grid integration method.It studied implementation of algorithm of intersection inspection of surface model and volume element model,algorithm of sectioning intersection volume element with ARTP volume element.The algorithm adopts divisional volume elements instead of subblocks and improves calculation accuracy and reduces data redundancy.

关键词

矿体三维建模/表面建模/内部体元建模/面-体混合建模/表面-体元一体化

Key words

ore body 3D modeling/ surface modeling/ interior volume element modeling/ surface-volume hybrid modeling/ integration of surface-volume elements

分类

矿业与冶金

引用本文复制引用

刘亚静,李梅..表面-体元一体化矿体三维模型算法研究及其实现[J].工矿自动化,2013,39(9):63-67,5.

基金项目

河北省自然科学基金项目(D2009000746). (D2009000746)

工矿自动化

OA北大核心CSTPCD

1671-251X

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