DOI QR코드

DOI QR Code

폰카메라 렌즈모듈 제조시스템을 위한 시뮬레이션 기반의 스케줄러 개발

Development of Scheduler Based on Simulation for Phone Camera Lens Module Manufacturing System

  • 김재훈 (삼성테크윈 선행기술연구소) ;
  • 이승우 (창원대학교 산업시스템공학과) ;
  • 이대령 (창원대학교 친환경해양플랜트 FEED 전공) ;
  • 박철순 ;
  • 송준엽 (한국기계연구원 초정밀시스템연구실) ;
  • 문덕희 (창원대학교 산업시스템공학과)
  • 투고 : 2014.08.29
  • 심사 : 2014.12.15
  • 발행 : 2014.12.31

초록

휴대폰 카메라의 렌즈 모듈은 경통, 복수의 렌즈, 복수의 스페이서와 한 장의 쉴드로 구성된다. 렌즈 모듈을 생산하기 위한 주요 공정으로는 사출성형공정, 코팅공정 및 조립공정이 있는데, 일반적으로 제조라인에서는 동일한 기능을 가지는 복수의 기계들을 사용하여 생산을 한다. 본 논문에서는 긴급주문, 금형의 파손, 장비의 고장 등으로 인하여 제조현장에서 빈번하게 발생하는 재스케줄링의 문제를 해결하기 위해 시뮬레이션을 기반으로 개발된 스케줄러에 대해 소개한다. 스케줄링 알고리즘은 경험적 Backward-Forward 방법을 사용하였으며, 주문의 납기지연율을 최소화시키는 것이 목표다.

Phone camera lens module is assembled with a barrel, multiple lenses, multiple spacers and a shield. The major processes of manufacturing system are injection molding, coating and assembly processes, and each process has multiple machines. In this paper, we introduce a scheduler based on simulation model which can be used for frequent rescheduling problem caused by urgent orders, breaking down of molds and failures of machines. The scheduling algorithm uses heuristic Backward-Forward method, and the objective is to minimize the number of tardy orders.

키워드

참고문헌

  1. Azzi, A., Faccio, M., Persona, A. and Sgarbossa, F., "Lot Splitting Scheduling Procedure for Makespan Reduction and Machine Capacity Increase in a Hybrid Flow Shop with Batch Production", International Journal of Advanced Manufacturing Technology, Vol. 59, No. 5-8, pp.775-786, 2012. https://doi.org/10.1007/s00170-011-3525-x
  2. Hirano, S., Kobayashi, S. and Eguchi, T., "Integrated Production Planning and Scheduling Using Backward/Forward Scheduling Simulation", Proceedings of ICROS-SICE International Joint Conference, Fukuoka, Japan, pp.2631-2635, 2009.
  3. Hunsucker, J.L. and Shah, J.R., "Comparative Performance Analysis of Priority Rules in a Constrained Flow Shop with Multiple Processor Environment", European Journal of Operational Research, Vol. 72, No. 1, pp.102-114, 1994. https://doi.org/10.1016/0377-2217(94)90333-6
  4. Kim, H.J., Kim, J.H., Kim, Y.G., Song, J.Y. and Moon, D.H., "A Simulation Study on the Development of Injection Mold for the Parts of Phone Camera Lens Module", Journal of the Korea Society for Simulation, Vol. 22, No. 4, pp.83-92, 2013. https://doi.org/10.9709/JKSS.2013.22.4.083
  5. Koo, P.H. and Moon, D.H., "A Review on Control Strategies of Batch Processing Machines in Semiconductor Manufacturing", Preprints of the 2013 IFAC Conference on Manufacturing Modeling, Management and Control, Saint Petersburg, Russia pp.1712-1717, 2013.
  6. Mahmoodi, F., Mosier, C.T., and Guerin, R.E., "The Effect of Combining Simple Priority Heuristics in Flow- Dominant Shops", International Journal of Production Research, Vol. 34, No. 3, pp.819-839, 1996. https://doi.org/10.1080/00207549608904936
  7. Qian, B., Wang, L. Huang, D., Wang, W. and Wang, X., "An Effective Hybrid DE-based Algorithm for Multi-objective Flow Shop Scheduling with Limited Buffers", Computers and Operations Research, Vol.36, No.1, pp.209-233, 2009. https://doi.org/10.1016/j.cor.2007.08.007
  8. Ribas, I., Leisten, R. and Framinan, J.M., "Review and Classification of Hybrid Flow Shop Scheduling Problems from a Production System and a Solutions Procedure Perspective", Computers and Operations Research, Vol. 37, No. 8, pp.1439-1454, 2010. https://doi.org/10.1016/j.cor.2009.11.001
  9. Song, J.Y., Ha, T.H., Lee, C.W., Kim, D.H. and Jeon, J., "Automatic Combination and Assembly System for Phone Camera Lens Module", Transactions of the Korean Society of Mechanical Engineers A, Vol. 38, No. 2, pp.219-225, 2014 https://doi.org/10.3795/KSME-A.2014.38.2.219
  10. Sule, D.R., Industrial Scheduling, PWS Publishing Company, Boston, U.S.A., 1997.
  11. Takaku, K. and Yura, K., "Online Scheduling Aiming to Satisfy Due Date for Flexible Flow Shops", JSME International Journal. Series C, Mechanical Systems, Machine Elements and Manufacturing, Vol. 48, No.1, pp.21-25, 2005. https://doi.org/10.1299/jsmec.48.21
  12. Voss, S. and Witt, A., "Hybrid Flow Shop Scheduling as a Multi-mode Multi-project Scheduling Problem with Batching Requirements: A Real-world Application", International Journal of Production Economics, Vol. 105, No. 2, pp.445-458, 2007. https://doi.org/10.1016/j.ijpe.2004.05.029