论文标题
返回路由下的订单选择时间分配的确切结果
Exact results for the order picking time distribution under return routing
论文作者
论文摘要
本文得出了单个和2块仓库中订单拾取时间的拉普拉斯 - 斯泰尔杰斯转换的精确表达式。我们考虑部署退货路由的手动仓库,并假设订单大小遵循泊松分布。本文中的结果适用于广泛的存储策略,包括但不限于基于类和随机存储。此外,我们通过使用Laplace-Stieltjes变换的数值反转来比较存储策略和仓库布局的性能。
This paper derives exact expressions for the Laplace-Stieltjes transform of the order picking time in single- and 2-block warehouses. We consider manual warehouses that deploy return routing and assume that order sizes follow a Poisson distribution. The results in this paper apply to a wide range of storage policies, including but not restricted to class-based and random storage. Furthermore, we compare the performance of the storage policies and warehouse lay-outs by using numerical inversion of the Laplace-Stieltjes transforms.