[1]MA Xuan,ZHANG Ya-long.A genetic algorithm for the layout of large scale rectang ular parts[J].CAAI Transactions on Intelligent Systems,2007,2(5):48-52.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
2
Number of periods:
2007 5
Page number:
48-52
Column:
学术论文—人工智能基础
Public date:
2007-10-25
- Title:
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A genetic algorithm for the layout of large scale rectang ular parts
- Author(s):
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MA Xuan; ZHANG Ya-long
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School of Automation and Information Engineering, Xi′an University of Technolog y, Xi′an 710048,China
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- Keywords:
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genetic algorithm; rectangular parts layout; combinatorial optimization
- CLC:
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TP301
- DOI:
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- Abstract:
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The optimal layout of large scale rectangular parts is a combinatorial optimizat ion problem, a typical NPhard one. In practical engineering, quire cutting is o ften requested, which increases the constraints in the determination of a layout . To satisfy quire cutting requirements, in this paper, an optimization algorith m is proposed wherein a rectangular matching and segmentation algorithm is emplo yed as a decoder of chromosomes in a genetic algorithm to determine placement. A global optimal solution for placement can be achieved with this genetic algorit hm. Simulation results confirmed the validity of the proposed algorithm.