基于GS技术的城市物流配送路径优化研究摘要：随着商品少量、多品种、多频次、即时配送的趋势，对于城市物流配送而言，其路径优化更加复杂。GIS是一种空间信息系统，它具有实现处理数据的功能。通过在城市物流配送系统应用GS技术，不仅可以实现空间有效信息的探索，而且还能探讨它对物流配送路径的影响。本文主要基于GIS技术，研究了基于GIS技术的城市物流配送优化路径的方法。本文以汇众物流公司为研究对象，深入分析了汇众物流公司在城市物流配送业务中所存在的问题。汇众物流公司直接物流配送线路优化设计。本文的主要工作如下：第一章引言主要介绍了本课题的研究背景和意义，为本课题的研究提供了相关的理论基础。第二章分析了GIS技术和路径优化的理论基础，分别介绍了优化物流配送路径的理论，包括模型、方法和技术，分析了物流体系中的技术应用方式。第三章中，汇众物流公司为案例，探讨汇众物流公司的现状和存在的主要问题，主要对汇众物流公司的做简单介绍，并对汇众物流公司的物流配送的现状和物流配送业务的主要问题进行了简要分析。第四章基于GIS技术，总结了汇众物流公司直送物流配送路径优化设计。第5章总结了本文的主要研究，并对研究进行了展望。关键词：GIS技术；物流配送体系：路径优化Abstract:with the trend of small batch,multi-variety,multi-frequency and timelycommodity distribution,the optimization of urban logistics distribution route is morecomplex.GIS is an information system with spatial data processing function.Applying it tourban logistics distribution system can effectively explore the influence of spatial informationon urban logistics distribution path.Based on GIS technology,this paper studies theoptimization method of urban logistics distribution path based on GIS.Taking huizhonglogistics company as an example,this paper makes an in-depth analysis of the problemsexisting in huizhong logistics company's urban logistics distribution business.On theoptimization design of the direct logistics distribution path of huizhong logistics company.Themain work of this paper is as follows:chapter one introduction mainly introduces the researchbackground and significance of this topic,which provides relevant theoretical basis for theresearch.Chapter two analyzes the theoretical basis of GIS technology and logisticsdistribution system,respectively introduces the related theories of logistics distribution pathoptimization,including models,methods and technologies,and analyzes the application waysof technology in logistics system.The third chapter takes huizhong logistics company as anexample to summarize the current situation and main problems of huizhong logistics company,including the introduction of huizhong logistics company,the analysis of the current situationof the distribution business and network layout of A logistics company and the main problemsexisting in the logistics distribution business.In the fourth chapter,based on GIS technology,the optimization design of direct delivery distribution path of huizhong logistics company issummarized.The fifth chapter summarizes the main research work of the paper and prospectsthe further research.Key words:GIS technology;Logistics distribution system;Path optimization目录1二、相关理论概述…1(二)物流配送体系，(三)路径优化的相关理论.…1.路径优化的概述2.节约里程法的介绍3.节约里程法问题算法…三、城市物流配送现状及问题分析一一以汇众物流公司为例.(一)汇众物流公司物流配送现状.…1.汇众物流公司简介.42.汇众物流公司配送业务及网络布局现状分析5(二)汇众物流公司物流配送业务存在的主要问题.81.物流配送车辆具体行车线路无规划…82.物流配送车辆的调度方案不合理.…3.不支持对物流配送车辆的实时可视化跟踪4.不支持第三方物流公司间运能的实时调配.10四、基于GIS技术的汇众物流公司直送式配送路径优化设计(一)汇众物流公司的物流车辆路径问题…1.车辆路径问题的主要构成要素.102.配送中心….114.配送车辆.….115.客户…(二)优化原则….121.总里程最短….122.配送成本最低…3.吨公里最小….12