系统仿真学报 ›› 2025, Vol. 37 ›› Issue (6): 1435-1448.doi: 10.16182/j.issn1004731x.joss.24-0210

• 论文 • 上一篇    

基于动态储位分配策略的自动化立库多目标优化

陈娟1, 郑旺1, 刘倩倩1, 鲁斌2,3   

  1. 1.华北电力大学 经济管理系,河北 保定 071003
    2.华北电力大学 计算机系,河北 保定 071000
    3.河北省能源电力知识计算重点实验室,河北 保定 071003
  • 收稿日期:2024-03-07 修回日期:2024-05-25 出版日期:2025-06-20 发布日期:2025-06-18
  • 通讯作者: 郑旺
  • 第一作者简介:陈娟(1978-),女,副教授,博士,研究方向系统优化与仿真。
  • 基金资助:
    国家自然科学基金(62371188)

Automatic Multi-objective Optimization Based on Dynamic Storage Location Allocation Strategy

Chen Juan1, Zheng Wang1, Liu Qianqian1, Lu Bin2,3   

  1. 1.Department of Economics and Management, North China Electric Power University, Baoding 071003, China
    2.Department of Computer, North China Electric Power University, Baoding 071000, China
    3.Hebei Key Laboratory of Knowledge Computing for Energy & Power, Baoding 071003, China
  • Received:2024-03-07 Revised:2024-05-25 Online:2025-06-20 Published:2025-06-18
  • Contact: Zheng Wang

摘要:

基于动态储位分配策略,以整库为优化主体,以满足安全性、合理性的货位分配目标,以满足各堆垛机作业时间最短、作业能耗最低的调度目标,构建二阶段优化模型。上下层均为典型多目标优化问题,上层模型的理想解将作为下层模型的初始条件。采用多目标遗传算法求解优化模型的理想解,并通过熵权法对各个目标分配权重。结果表明:在货物离散排布状态下动静态分配策略无明显差异,但聚合排布状态下动态分配策略对货位分配与堆垛机调度的综合优化效果明显优于静态分配,且货物质量影响整体优化效果;大质量情况下安全性优化效果更为显著而较小质量情况下合理性与堆垛机调度优化效果更为明显。

关键词: 自动化立体库, 货位分配, 调度优化, 多目标优化, 多目标遗传算法

Abstract:

Based on the dynamic storage allocation strategy, the two-stage optimization model is constructed with the whole warehouse as the main optimization body, in order to meet the safety and rationality of the storage allocation goals, and to meet the dispatching goals of the shortest operation time and the lowest energy consumption of each stacke. The upper and lower levels of the model are typical multi-objective optimization problems, and the ideal solution of the upper level model will be the initial condition of the lower level model. The multi-objective genetic algorithm is used to solve the ideal solution of the optimization model, and the entropy weight method is used to assign weights to each objective. The final results show that there is no significant difference between dynamic and static allocation strategies under the discrete arrangement of goods, but the comprehensive optimization effect of dynamic allocation strategy on cargo location allocation and stacker scheduling under the aggregate arrangement is significantly better than that of static allocation, and the quality of goods affects the overall optimization effect. In the case of large mass, the safety optimization effect is more obvious, while in the case of small mass, the rationality and the optimization effect of stacker scheduling are more obvious.

Key words: automatic stereoscopic library, space allocation, scheduling optimization, multi-objective optimization, multi-objective genetic algorithm

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