用无人机进行血液运输的战略和运营规划的层次模型
Amirali Amirsahami1, Farnaz Barzinpour1, Mir Saman Pishvaee1
1School of Industrial Engineering, Iran University of Science and Technology, Tehran, Iran.
PloS one
|September 14, 2023
概括
本研究介绍了一种基于无人机的血液运输系统,使用强大的优化进行高效的供应链规划. 战略性无人机站的放置和最小的无人机使用可以提高交付时间并降低城市医疗保健物流的成本.
科学领域:
- 运营研究 运营研究
- 供应链管理 供应链管理
- 医疗保健物流 医疗保健物流
背景情况:
- 及时的血液运输对医疗保健至关重要,但城市物流面临着交通和基础设施限制等挑战.
- 无人机提供了一个快速,可靠和具有成本效益的解决方案,用于提供医疗用品,包括血液制品.
研究的目的:
- 为血液供应链网络的战略和运营规划开发一个层次化的数学编程模型.
- 在战略规划中解决需求的不确定性,使用一种新的基于场景的强有力的双目标优化方法.
- 创建一个路由调度操作模型,以尽量减少在指定时间窗口内的总操作时间.
主要方法:
- 提出了两个分层数学编程模型.
- 采用基于场景的强大双目标优化,以最大限度地满足需求并最大限度地降低不确定性下的成本.
- 利用增强的e-约束方法来解决优化模型,并开发了一个路由调度模型.
主要成果:
- 在危机场景下,在德黑兰的三级血液供应链中实施了等级模型.
- 确定了无人机站的最佳位置,以最大限度地降低网络设计成本.
- 证明使用最小数量的可行的无人机可以提高运营效率,节省成本并提高速度.
结论:
- 在城市血液运输中使用无人机显著提高了医疗保健服务的质量.
- 无人机站的战略布局和优化无人机机队管理对于高效的血液供应链至关重要.
- 提出的优化模型有效地处理不确定性,并改善血液物流中的决策.
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