抄録
This study aims to propose the order picking navigation method in distribution center. For this purpose, we propose new solutions for two main problems, an item placement and an order batching. The objective of these problems is minimizing the order picking time. Therefore, our proposed methods optimize the item placement and order batching by using the order picking time as the fitness function. Numerical experiments using the data of the existent distribution center prove that our proposed methods improve the efficiently of order picking time.