Automated initial population generation for genetic assembly planning

被引:18
作者
Smith, GC
Smith, SSF
机构
[1] CE Engn, Ames, IA 50014 USA
[2] Iowa State Univ, Ames, IA 50011 USA
关键词
D O I
10.1080/0951192021000039602
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The initial population quality can affect the performance of a genetic assembly planner. In particular, using a high-quality initial population helps reduce the assembly planner run-time. Prior genetic assembly planners use either a user-supplied initial assembly sequence population or a randomly generated initial population. Creating a user-supplied initial population requires a substantial amount of manpower. Using a randomly generated initial population reduces search efficiency. As a result, we propose a method for automatically generating a high-quality initial population, from an existing assembly model. Our method calculates component assembly complexity and uses both component assembly complexity and component connectivity to generate automatically a valid initial assembly sequence population. Using an automatically generated initial population, we can achieve search efficiencies comparable to the search efficiencies achieved when using a user-supplied initial assembly sequence population. However, we can eliminate the time and manpower required to generate user-supplied assembly sequences.
引用
收藏
页码:219 / 228
页数:10
相关论文
共 18 条
  • [1] Abrantes MJ, 1997, 1997 IEEE INTERNATIONAL SYMPOSIUM ON ASSEMBLY AND TASK PLANNING (ISATP'97) - TOWARDS FLEXIBLE AND AGILE ASSEMBLY AND MANUFACTURING, P275, DOI 10.1109/ISATP.1997.615420
  • [2] [Anonymous], 1998, CAD CAM PRINCIPLES P
  • [3] AN INTEGRATED COMPUTER AID FOR GENERATING AND EVALUATING ASSEMBLY SEQUENCES FOR MECHANICAL PRODUCTS
    BALDWIN, DF
    ABELL, TE
    LUI, MCM
    DEFAZIO, TL
    WHITNEY, DE
    [J]. IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION, 1991, 7 (01): : 78 - 94
  • [4] Bonneville F., 1995, Proceedings 1995 INRIA/IEEE Symposium on Emerging Technologies and Factory Automation. ETFA'95 (Cat. No.95TH8056), P231, DOI 10.1109/ETFA.1995.496663
  • [5] Chen S.-F., 2001, Journal of Industrial Technology, V17
  • [6] CHEN SF, 1998, P 24 ASME DES AUT C
  • [7] SIMPLIFIED GENERATION OF ALL MECHANICAL ASSEMBLY SEQUENCES
    DEFAZIO, TL
    WHITNEY, DE
    [J]. IEEE JOURNAL OF ROBOTICS AND AUTOMATION, 1987, 3 (06): : 640 - 658
  • [8] DELCHAMBRE A, 1992, COMPUTER AIDED ASSEM
  • [9] Representation and selection of assembly sequences in computer-aided assembly process planning
    Gottipolu, RB
    Ghosh, K
    [J]. INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, 1997, 35 (12) : 3447 - 3465
  • [10] Holland J., 1992, ADAPTATION NATURAL A