中南大学学报(自然科学版)2012,Vol.43Issue(3):1092-1097,6.
一种新的复杂地质体采矿工程剖面图自动生成方法
A new method for automatic generation of complex geological mining engineer profile chart
摘要
Abstract
A method for generation of complex geological profile by adopting the automatic identification for regions (containing holes, Island) and a fast algorithm for 3D entities cutting, was proposed. Firstly, discrete lines between plane and geological entities based on plane implicit function were computed. Secondly, the adjacent relations of lines by using KD tree were determined, and then geologic body contour was generated Thirdly, several regions were picked up which were represented by tree. Finally, the region using vector case was filled. The algorithm was actualized in DIMINE digital mine system, and was applied in a 3D geologic projects plot module. The results show that this algorithm overcomes the complex computations and has good computational efficiency.关键词
复杂地质体/实体切割/图案填充/工程剖面图Key words
complex geologic body/ entities cutting/ pattern filling/ engineering profile chart分类
矿业与冶金引用本文复制引用
谭正华,王李管,熊书敏,刘任任..一种新的复杂地质体采矿工程剖面图自动生成方法[J].中南大学学报(自然科学版),2012,43(3):1092-1097,6.基金项目
国家自然科学基金资助项目(61070232) (61070232)
湘潭大学校级资助项目(11QDZ11) (11QDZ11)