基于GIS的物流路径优化设计以广州志鸿物流公司为例摘要：随着互联网与物联网的飞速发展，电子商务及其配送成为人们关注的焦点。特别是配送环节更是直接影响着企业的成本与消费者的满意度。对GIS(地理信息系统)技术的应用将在很大程度上有利于配送流程及路线的优化，具体的可以借助GIS技术对实时监控、分析道理实况以及复杂空间数据，进而优化配送路线，提高配送效率，节约配送成本，对当前配送路线问题的解决能够使企业有更多的精力和资金进行业务的优化与创新，并在很大程度上提高客户的满意度。本文将从国内外物流配送研究入手，基于物流配送路径优化的相关理论，探讨GIS技术支持下物流的最优路径实施可行性，建立并求解物流配送路径优化模型。与此同时结合广州志鸿物流有限公司物流配送情况进行了优化路径模型中要素需求，并基于ArcMap的环境计算路径距离，并从中选取距离最短、配送成本最小、最能节约资源的路径。本文的创新之处就在于基于当前物流配送实际情况与需求，建立并借助Dijkstra算法求解出物流配送模型，以此将GIS(地理信息系统)技术更好的应用于物流配送。与此同时，以广州志鸿物流有限公司物流配送为案例，进行模型运用的结果仿真实现，模拟结果证明基于GIS的环境下对最优配送路径的确定和引导十分有利于资源的节约以及配送时间的节省，该模型的操作性与可实施性得以证实。关键词：地理信息系统车辆路径物流路径优化配送Logistics path optimization design based on GIS--acase study of Guangzhou Zhicheng logistics companyAbstract E-commerce and its distribution have become the focus of attention.Especially the distribution links directly affect the cost and satisfaction of theconsumers.The application of GIS (Geographic Information System)technology willbe beneficial to the optimization of the distribution process and route to a great extent.The specific GIS technology can be used to monitor,analyze the truth and thecomplex spatial data in real time,optimize the distribution route,improve theefficiency of distribution,save the cost of distribution,and the problem of the currentdistribution line.The solution can enable enterprises to have more energy and capitalfor business optimization and innovation,and to a large extent,based on the theory oflogistics distribution path optimization,discusses the feasibility of implementing theoptimal path of logistics under the support of GIS technology,and establishes andsolves the optimization model of logistics distribution path.At the same time,combined with the logistics and distribution of Guangzhou Zhihong LogisticsLimited company,the factors need to optimize the path model,and the path distanceis calculated based on the ArcMap environment,and the shortest distance,theminimum distribution cost and the best way to save the resources are selected.The innovation of this paper is based on the actual situation and demand ofcurrent logistics and distribution,establish and solve the logistics distribution Li Jingmodel with the help of Dijkstra algorithm,so that GIS (Geographic InformationSystem)technology is better applied to logistics distribution.At the same time,takingthe logistics and distribution of Guangzhou Zhihong Logistics Limited company as acase,the results of the model application are simulated.The simulation results provethat the determination and guidance of the optimal distribution path in theenvironment based on GIS is very beneficial to the saving of resources and the savingof distribution time.The operability and feasibility of the model can be proved.It istrue.Keywords:Geographic Information System Vehicle routing problemOptimize scheduling Distribution录1.1选题背景及意义1.1.2研究意义1.2国内外物流配送研究综述21.2.1国外研究现状.22研究的理论基础42.1物流配送路径优化的相关理论..42.1.1现代物流配送的概念和特点..42.1.2物流配送的意义和作用52.1.3物流配送的流程和原则.52.1.3配送决策的过程和影响因素52.2物流配送路径优化…62.2.1物流配送路径优化的概述及方法.62.2.2配送的网络规划62.3GIS技术及其应用…2.3.1GIS的基本概念2.3.2GIS的组成及基本功能2.3.3GIS技术在配送系统中的应用..73物流配送路径优化模型的建立和研究…3.1物流配送问题的分类.83.2优化物流配送模型的基本结构..83.3物流配送优化问题的界定93.4物流配送问题优化模型的建立..93.4.1优化物流配送网络模型假设3.4.2优化物流配送模型建立.104基于GS的物流公司配送路径优化模型求解124.1物流公司配送路径优化模型研究124.1.1物流公司物资配送路径优化模型.124.1.2基于Dijkstra算法的物流公司物资配送路径优化模型.134.1.3 Dijkstra算法过程..144.2基于GIS的Dijkstra算法的路径分析.154.2.1迭代法求解最短路径…4.2.2实现步骤4.2.3进行路径分析..17