Modern Manufacturing Engineering ›› 2024, Vol. 527 ›› Issue (8): 27-34.doi: 10.16731/j.cnki.1671-3133.2024.08.004

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Research on equipment cloudification effect evaluation in steel industry based on improved entropy weight TOPSIS

WANG Dianwei1,2, ZHOU Chunhao3, ZHOU Yang4, SHI Yongchang4, JIA Xiaoliang1   

  1. 1 School of Mechanical Engineering,Northwestern Polytechnical University,Xi’an 710072,China;
    2 China Electronics Standardization Institute, Beijing 100007,China;
    3 Jiangsu CESI Technology Development Co.,Ltd.,Suzhou 215000,China;
    4 China Electronics Standardization Institute East China Branch,Suzhou 215000,China
  • Received:2023-09-11 Online:2024-08-18 Published:2024-08-30

Abstract: To accurately evaluate the effects of economic,environmental protection,and capacity improvement achieved by the equipment cloudification,solve the problem of lacking evaluation methods for equipment cloudification effects,enterprises generally rely on expert experience or economic indicators to evaluate equipment cloudification effect,resulting in strong subjectivity,single dimensionality,and inaccurate evaluation. An equipment cloudification effect evaluation index system for the steel industry has been established based on three dimensions of equipment access,equipment service and overall revenue. An improved entropy weight TOPSIS method is proposed to set indicator weights more accurately,and fuzzy comprehensive evaluation methods are applied to calculate cloudification effect scores. An equipment cloudification effect evaluation system for the steel industry is constructed to provide self-evaluation for steel enterprises,and select 5 typical enterprises′ data to verified that this method can help enterprises evaluate the effect of equipment cloudification and guide enterprises to scientifically carry out equipment cloudification work.

Key words: steel industry, equipment cloudification, effect evaluation, improved entropy weight TOPSIS, evaluation model

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