工业工程 ›› 2022, Vol. 25 ›› Issue (2): 137-145.doi: 10.3969/j.issn.1007-7375.2022.02.017

• 实践与应用 • 上一篇    下一篇

基于动态价值流的层流手术中心流程优化研究

黄丽1,2, 叶春明1, 刘文值3, 罗群3, 董学文4, 曹琬琳4   

  1. 1. 上海理工大学 管理学院,上海 200093;
    2. 攀枝花学院 经济与管理学院,四川 攀枝花 617000;
    3. 攀枝花学院 附属医院,四川 攀枝花 617000;
    4. 攀枝花学院 智能制造学院,四川 攀枝花,617000
  • 收稿日期:2020-07-07 发布日期:2022-04-28
  • 作者简介:黄丽 (1980—),女,四川省人,博士研究生,主要研究方向为人工智能与医疗调度
  • 基金资助:
    国家自然科学基金资助项目 (71840003);上海理工大学科技发展资助项目 (2018KJFZ043);攀枝花学院博士科研资助项目 (2020DOC0011)

Process Optimization of Clean Operation Center Based on Dynamic Value Flow

HUANG Li1,2, YE Chunming1, LIU Wenzhi3, LUO Qun3, DONG Xuewen4, CAO Wanlin4   

  1. 1. Business School, University of Shanghai for Science and Technology, Shanghai 200093, China;
    2. Economics and Management School, Panzhihua University, Panzhihua 617000, China;
    3. Affiliated Hospital, Panzhihua University, Panzhihua 617000, China;
    4. School of Intelligent Manufacturing, Panzhihua University, Panzhihua 617000, China
  • Received:2020-07-07 Published:2022-04-28

摘要: 针对层流手术中心超时运行时间长、能耗大等问题,运用基于三角模糊数理论的动态价值流对持续时间不确定的手术流程进行分析,发现瓶颈资源的占用及其波动时长的缩短是问题解决的关键,从而重构手术流程。为评估改善前后的流程绩效,运用蒙特卡洛法生成基于调研数据的仿真数据,使用Matlab软件模拟分析改善前后的手术流程,并用甘特图可视化瓶颈资源的改善效果。研究结论对层流手术中心流程优化具有理论指导意义和应用参考价值。

关键词: 三角模糊数, 动态价值流, 蒙特卡洛仿真, 层流手术中心, 流程优化, 节能

Abstract: In order to solve the problems of long overtime running time, high energy consumption in clean operation center, the dynamic value flow based on triangular fuzzy number theory is employed to analyze the operation process with uncertain duration. It is found that the key to solve the problem is to shorten the timespan and fluctuation range of bottleneck resources, so as to reconstruct the operation process. In order to evaluate the process performance before and after improvement, a Monte Carlo method is used to generate the simulation data based on the survey data, a Matlab software used to simulate and analyze the operation process, and a Gantt chart used to visualize the improvement effect of bottleneck resources. The research conclusions have theoretical significance and application reference value for the process optimization of clean operation center.

Key words: triangular fuzzy number, dynamic value flow, Monte Carlo simulation, laminar flow operation center, process optimization, energy-saving

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