Development of a 3D Shape Construction Software Using Unorganized Point Data

점 데이터를 이용한 3차원 형상의 구현을 위한 소프트웨어 개발

  • 채희창 (전북대학교 기계공학부)
  • Published : 2002.02.01

Abstract

Reverse engineering is an emerging technology to obtain CAD models from existing physical parts in the case that CAD models are not available or paras are changed an(1 modified so that new CAD models for final parts are necessary. Reverse engineering helps designers to quickly generate computer interpretable data from existing Physical objects So it is applying for field of Rapid Prototyping NC Processing CAE, Inspection and so on. The objective of this study is to develop the software that deals with unorganized point data and quickly obtains CAD model. In this paper, several models such as human\`s bone, car, are experimented by the proposed methods.

Keywords

References

  1. 한국공작기계학회지 v.9 no.3 역설계를 이용한 자유곡면 모델링 시스템 개발 채희창;명태식;김태규
  2. 한국공작기계학회지 v.6 no.1 삼각형기반 형상모델러를 이용한 STL의 검증 채희창;김동우
  3. 한국공작기계학회지 v.8 no.3 Delaunay 삼각형 분할법의 RP에의 응용 명태식;채희창;김옥현
  4. Surface design using triangular patches Hans Hagen
  5. Computer Aided Design v.30 Mesh simplification with smooth surface reconstruction O Volpin, Mesh https://doi.org/10.1016/S0010-4485(98)00044-X
  6. Computer-Aided Design v.20 no.5 Triangulation of scattered data in 3D space B. K. Choi;H.Y. Shin;Y. I. Yoon;J. W. Lee https://doi.org/10.1016/0010-4485(88)90069-3
  7. Computer-Aided Design v.31 no.4 Genetic algorithms for optimized re-trjangulation in the context of Y. H. Chen;Y. Z. Wang https://doi.org/10.1016/S0010-4485(99)00026-3
  8. ACM Transactions on Graphics v.3 no.4 Geometric sturcture for three-Dimensional shape representation J. D. Biossonnat https://doi.org/10.1145/357346.357349
  9. http://www.hellix.com