工业工程 ›› 2023, Vol. 26 ›› Issue (4): 135-143.doi: 10.3969/j.issn.1007-7375.2023.04.016

• 系统建模与优化算法 • 上一篇    下一篇

可移动货架下的储位选择与拣货路径联合优化

赖品谚1,2, 张大力1,2, 赵思翔2   

  1. 1. 上海交通大学 1. 深圳研究院,广东 深圳 518057;
    2. 中美物流研究院,上海 200030
  • 收稿日期:2022-06-29 发布日期:2023-09-08
  • 通讯作者: 赵思翔(1990-),男,广西壮族自治区人,助理研究员,博士,主要研究方向为运筹与优化。E-mail:sixiang.zhao@sjtu.edu.cn E-mail:sixiang.zhao@sjtu.edu.cn
  • 作者简介:赖品谚(1999-),男,台湾省人,硕士研究生,主要研究方向为物流与供应链优化
  • 基金资助:
    深圳市基础研究资助项目 (JCYJ20190808164605481);国家自然科学基金资助项目 (72071128) ;上海市青年科技英才扬帆计划(20YF1420200)

Joint Optimization of Storage Location Selection and Picking Path with Movable Shelves

LAI Pinyan1,2, ZHANG Dali1,2, ZHAO Sixiang2   

  1. 1. Shenzhen Research Institute, Shanghai Jiao Tong University, Shenzhen 518057, China;
    2. Sino-US Global Logistics Institute, Shanghai Jiao Tong University, Shanghai 200030, China
  • Received:2022-06-29 Published:2023-09-08

摘要: 随着电商直播等在线模式的兴起,订单异质化加重,商品需求变化比以往更快。面对频繁变化的订单,许多电商仓库选择使用更加柔性的存储模式,如可移动货架,对仓库的存储布局进行快速调整,进而更好地进行拣货作业。针对分散存储策略和可移动货架下的订单拣货路径进行研究,提出一个包含储位选择与拣货路径的联合优化模型和货架移动优化模型的双层优化模型,设计一种双层元启发式算法框架,最后利用不同规模的数值实验对模型和算法的有效性进行验证。

关键词: 可移动货架, 拣货路径, 双层优化模型, 元启发式算法

Abstract: With the rise of online modes such as live e-commerce, order heterogeneity increases and commodity demand changes faster than ever. In the face of frequently changing orders, many e-commerce warehouses are implemented with more flexible storage modes by using movable shelves to quickly adjust the storage layout of the warehouse, so as to improve picking operations. This paper investigates the order picking path with a decentralized storage strategy and movable shelves. A bi-level optimization model is proposed including a joint optimization model of storage location selection and picking path and a shelf movement optimization model. A bi-level meta-heuristic algorithm is designed. Finally, numerical experiments of different scales are conducted to verify the effectiveness of the model and the algorithm.

Key words: movable shelves, picking path, bi-level optimization model, meta-heuristic algorithm

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