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Novel virtual maintenance environment layout planning research based on GA

ZHANG Zhong-hua1,GENG Hong2   

  1. (1. Maintenance Training Center,China Eastern Airlines Co. Ltd.,Shanghai 200335,China;2. College of Aeronautical Automation,CAUC,Tianjin 300300,China)
  • Received:2013-12-25 Revised:2014-03-13 Online:2014-06-24 Published:2014-10-31

Abstract:

Virtual maintenance environment is the workplace of virtual repair disassembly and assembly,which is an important part of maintenance virtual realization. During the maintenance disassembly process,conditions such as complex disassemble parts and excessive disassembling parts appear frequently. In order to achieve ideal display performance and resolve 3D layout problems of virtual maintenance disassembly parts and components,level dividing is applied to classify the parts and components;3D spaces are simplified into multiple 2D layouts,reducing layout complexity. Genetic algorithm is used in 2D layout to optimize and improve the quality of layout.Finally this method is employed into virtual disassembly parts and components layout of aero-engine high pressure compressor and is verified feasible.

Key words: virtual maintenance environment, level dividing, layout optimization, genetic algorithm

CLC Number: