烟草物流配送中心系统仿真
课程设计名称 烟草物流配送中心系统仿真 课程设计日期 2012.04
班 级 物流0903 组 员 施忠平 U200914575
李 洋 U200914558 丁 帅 U200914564
物流自动化实验室
目录
一、绪论........................................................................................................................................... 4
项目背景 ................................................................................................................................... 4 二、系统分析 ................................................................................................................................... 6
2.1 需求分析............................................................................................................................ 6
2.1.1 现状分析 ............................................................................................................... 6 2.1.2 开发目标 ................................................................................................................. 6 2.1.3 功能需求 ................................................................................................................. 7 2.1.4 性能需求 ............................................................................................................... 9 2.2 系统作业流程分析 ............................................................................................................ 9 三、系统设计 ................................................................................................................................. 10
3.1系统框架........................................................................................................................... 10 3.2系统模型........................................................................................................................... 13 3.3所遇到的问题 ................................................................................................................... 15
3.1.1入库订单生成问题 .............................................................................................. 15 3.1.2卷烟的出入库策略选择 ...................................................................................... 16 3.1.3下游订单的处理问题 .......................................................................................... 17
四、系统参数设置及优化策略 ..................................................................................................... 17
4.1模块划分及基本单元 ....................................................................................................... 17
4.1.1件烟到达及分拣系统。 ...................................................................................... 17 4.1.2出库及订单分拣系统 .......................................................................................... 22 4.2各模块优化策略 ............................................................................................................... 27
4.2.1件烟入库系统 ...................................................................................................... 27 4.2.2件烟入架系统 ...................................................................................................... 27 4.2.3 出库系统 ............................................................................................................. 29 4.2.4订单拣选系统 ...................................................................................................... 29
五、仿真结果分析 ......................................................................................................................... 31
5.1仿真结果........................................................................................................................... 31 5.2仿真结果分析: ............................................................................................................... 34 5.3仿真改进与优化 ............................................................................................................... 35 附录 ................................................................................................................................................ 38 参考文献......................................................................................................................................... 40
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摘要
随着市场经济的深入发展,作为“第三利润源”的物流在我国的生产、配送、流通和消费的各个领域起着越来越重要得作用。烟草物流配送中心系统是由中心设施、机械设备、人员等组成的具有货物集散及存储功能的系统。随着物流业快速发展和物流设备的不断更新,配送中心和决策者面临着更多的机遇和挑战,为了使配送系统的规划设计具有前瞻性和提高系统的作业效率,我们对货架堆垛机等设备对以及出入库规则所涉及的关键技术进行了研究,并根据设计的货架、叉车等设施配备情况和一些预测参数,通过模拟配送中心到货、组盘、入库、存储、分拣、拆盘作业等方面的动态过程,对配送中心的库存量、出入库周转能力及订单的生成和配货等重要参数进行综合分析评定,从而对烟草物流配送中心系统的运行状况做出定量定性的评价,
且可以实现可视化效果,具有广泛的应用价值。
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Abstract
With the development of market economy, as\the logistics in China the production, distribution, circulation and consumption in all areas plays an increasingly important role in. Tobacco logistics distribution center system is composed of a center facilities, machinery and equipment, personnel composition having cargo distribution and storage system. With the rapid development of logistics industry and logistics equipment update ceaselessly, distribution center and decision makers are facing more opportunities and challenges, in order to make the distribution system planning and design with prospective and improve the system operating efficiency, we on the shelf stacking machine and so on, as well as a rule of warehousing related key technologies are studied, and the according to the design of the shelves, forklifts and other facilities and some parameters, through the simulation of distribution center, warehouse, groups of disc storage, sorting, remove disk operations and other aspects of the dynamic process of distribution center, inventory, warehousing turnover capacity and order generation and distribution of important parameters such as the comprehensive analysis and evaluation, thus for tobacco logistics distribution center system operation condition to make a quantitative and qualitative evaluation, and can realize the visualization effect, having wide application value.
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一、绪论
项目背景
多年以来,我国一直致力于电信、金融、保险、铁路、电力等垄断行业的改革和开放,特别是2001年中国加入WTO以后,垄断行业的改革和开放步伐日益加快。同样具有垄断性质的烟草行业,面对国际、国内两个市场的双重压力,要求其改革和开放的呼声愈加高涨。 我国烟草行业的垄断体现在《中华人民共和国烟草专卖法》及《中华人民共和国烟草专卖法实施条例》。第一章总则的第一条规定:为实行烟草专卖管理,有计划地组织烟草专卖品的生产和经营,提高烟草制品质量,维护消费者利益,保证国家财政收入,制定本法。第二条规定:本法所称烟草专卖品是指卷烟、雪茄烟、烟丝、复烤烟叶、烟叶、卷烟纸、滤嘴棒、烟用丝束、烟草专用机械。 烟草行业现代物流系统主要包括以下三个层次: (一)中国烟草专卖局及中国烟草总公司
中国烟草专卖局及中国烟草总公司可谓烟草行业现代物流系统的中枢,建立在中国烟草专卖局及中国烟草总公司层面上的统一的物流运作平台,是负责确立整个系统的软硬件标准及整体物流的运作模式,协调管理整个系统的正常运行,它是行业物流管理中心。 (二)烟草区域物流配送中心
第二层次的各省、自治区、直辖市烟草专卖局及各省、自治区、直辖
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