Journal of Shanghai Jiaotong University

• Automation Technique, Computer Technology •     Next Articles

Rule Based Dynamic Spatial Scheduling for Hull Block Construction

ZHANG Zhiying1,XU Chen1,MAO Zujie2,LIU Jianfeng2
  

  1. (1.School of Mechanical Engineering, Tongji University, Shanghai 200092, China; 2.Shanghai Waigaoqiao Shipbuilding Co.Ltd., Shanghai 200137, China)
  • Received:2009-11-06 Revised:1900-01-01 Online:2010-08-31 Published:2010-08-31

Abstract: The dynamic spatial scheduling method based on rules was proposed to deal with scheduling problem existing in hull block construction. The method combines workshop construction planning and dynamic adjustment. Firstly, similarity principle based on hull block’s projective shape is used to develop the block construction planning, and response rules aiming to dynamic events are built to realize the automatic management. Many dynamic events are classified and direct effects, adjustment approaches and relevant response rules are given. Three events, the emergent block inserted, task cancelled and equipment failure, are taken as examples to illustrate the process of whole method. Finally, the proposed schedule and adjustment method were proven feasible and effective through the simulation.

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