STEP-based Algorithms for Extraction and Code Generation of Assembly Information

STEP 기반의 조립정보 추출과 코드 생성 알고리즘

  • 김광수 (대우정보시스템(주) 컨설팅사업팀) ;
  • 최후곤 (성균관대학교 시스템경영공학부)
  • Published : 2005.12.01

Abstract

The integration of CAD and CAM is critical for computer aided process planning. Recently, STEP has been emerged and utilized as a product data exchange standard format in CAD/CAM areas. The assembly information consists of assembly component relations, assembly features, assembly directions and mating conditions. The purpose of this study is to develop an efficient algorithm to extract assembly information directly from the STEP based files and to generate automatically assembly process plan from the extracted assembly features. The developed algorithms will generate assembly information codes for STEP(AICS). The results from this study can be a reasonable link between design and manufacturing for developing better CAAPP(Computer-Aided Assembly Process Planning) systems.

Keywords

References

  1. 여명구, 최후곤, 김광수, '조립BOM 생성을 위한 병렬순서 추출 알고리즘', 대한산업공학회지, Vol.29, No. 1, pp. 49-64, 2003
  2. Sugimura, N., Moriwaki, T., Kita, T., Ohtaka, A., Hiraoka, H., Kitajima, K. and Kuroiwa, T., 'A Study on Product Model for Design and Analysis of Mechanical Assemblies Based on STEP', Transactions of the Institute of Systems, Control and Information Engineers, Vol. 8, No.9, pp. 466-473, 1995
  3. Sugimura, N., Moriwaki, T. and Kakino, T., 'A Study on Assembly Model based on STEP and Its Application to Assembly Process Planning', Proceedings of ASME Japan/USA Symposium on Flexible Automation, pp. 791-794, 1996
  4. Zah, X. F. and Du, H., 'A PDES/STEP-based Model and System for Concurrent Integrated Design and Assembly Planning', Computer-Aided Design, Vol. 34, pp. 1087-1110, 2002 https://doi.org/10.1016/S0010-4485(01)00186-5
  5. Mok, S. M., Ong, K. and Wu, C. H., 'Automatic Generation of Assembly Instructions using STEP', Proceedings of the 2001 IEEE International Conference on Robotics & Automation, pp. 313-318, 2001
  6. 강무진, 'STEP AP224를 이용한 특징형상의 가공순서 계획', 한국 CAD/CAM 학회 논문집, 제9권, 제2호,pp. 175-182,2004
  7. 손정모, 유상봉, 김영호, 이수홍, '분산환경에서 표준제품 모델(STEP)을 이용한 내용검색', 한국CAD/CAM 학회 논문집, 제4권, 제4호, pp. 285-294, 1999
  8. ISO 10303-21, Part 21: Implementation Methods: Clear Text Encoding of the Exchange Structure, 1994
  9. ISO 10303-42, Part 42 : Product Data Representation and Exchange, 1997
  10. ISO 10303-203, Part 203: Application Protocol: Configuration Controlled Design, 1994
  11. Zeid, I., CAD/CAM Theory and Practice, McGrawHill, Inc., 1991