2 摘要 本文是在通信行业竞争逐步加剧的背景下，对导致J公司生产效率、交期、工序质量、 设备仪表综合利用率等管理指标不理想的生产管理问题进行分析，研究的目的是希望依据 工业工程、精益生产、约束理论等相关理论，借助于价值流图、工业工程的相关管理工具， 为企业制定一套切合公司实情的改善方案并推动精益生产的实施，使得公司生产在交期、 效率和质量方面在激烈的市场竞争中保持竞争优势。同时，抓住市场机遇，不断优化企业 内部管理。 首先对相关文献进行了研究，运用文献研究、调查法、观察法等研究方法对J公司现 存的问题进行了调查，找出问题的根源。其次，根据对J公司问题的分析，借助流程分析 和改进ECRS技术及价值流图等相关工具，制定改善方案并推动实施。最后，运用定性分 析与定量分析相结合的方法，对最终的改善效果进行了评估。在改善团队全体人员的共同 努力下，使得J公司直放站产品PCBA工序的生产效率提升了6.5%，模块工序的生产效率 提升了11.3%，整机工序的生产效率提升了13.8%。公司整体的综合设备利用率提升了 14.09%，产品的交期缩短了16.82%，整机工序的产品合格率提升了0.63%。研究表明，直 放站产品生产管理问题提升改善的成功，对公司全面推进精益生产起了非常好的示范作 用；公司的企业形象及其在行业的影响力得到一定程度的提升；也为公司持续改善，建立 起具有J公司特色的精益化生产体系打下了一个良好的基础。 关键词：工业工程；精益生产；直放站；价值流图技术；OEE；优化方案；改善评价 Abstract 3 Abstract Underthebackgroundofthegradualaggravationofcompetitioninthecommunication industry,thispaperanalyzestheproductionmanagementproblemswhichleadtothe unsatisfactorymanagementindexofproductionefficiency,deliveryperiod,processqualityand comprehensiveutilizationratioofequipmentandinstrumentsinJCompany.Thepurposeofthe researchistomakeasetofimprovementplansforenterprisesandpromotetheimplementation ofleanproductioninduecourseaccordingtotherelevanttheoriessuchasindustrialengineering, leanproduction,constrainttheory,andsoon,withthehelpofvalueflowdiagramandrelevant managementtoolsofindustrialengineering.Intermsofefficiencyandquality,wemaintaina competitiveadvantageinthefiercemarketcompetition.Atthesametime,seizethemarket opportunity,constantlyoptimizetheinternalmanagementofenterprises. Firstly,therelatedliteratureisstudied,andtheexistingproblemsofJCompanyare investigatedbyusingtheresearchmethodsofliteratureresearch,investigationmethodand observationmethod,andtherootoftheproblemisfoundout.Secondly,accordingtothe analysisoftheproblemsofJcompany,withthehelpofprocessanalysisandimprovementof ECRStechnologyandvalueflowdiagramandotherrelatedtools,theimprovementplanand promotetheimplementation.Finally,thefinalimprovementeffectisevaluatedbythe combinationofqualitativeanalysisandquantitativeanalysis.Withthejointeffortsofallthestaff oftheteam,theproductionefficiencyofPCBAprocessofJcompanyrepeaterisincreasedby 6.5%,theproductionefficiencyofmoduleprocessisincreasedby11.3%,andtheproduction efficiencyofthewholeprocessisincreasedby13.8%.Theoverallutilizationrateof comprehensiveequipmentincreasedby14.09%,thedeliverytimeofproductswasshortenedby 16.82%,andthequalifiedrateofthewholeprocesswasincreasedby0.63%.Theresearchshows thatthesuccessofimprovingandimprovingtheproductionmanagementofrepeaterproducts hasplayedaverygooddemonstrationroleinpromotingleanproductioninanall-roundway;the corporateimageofthecompanyanditsinfluenceintheindustryhavebeenimprovedtoacertain extent;ithasalsolaidagoodfoundationforthecontinuousimprovementofthecompanyand theestablishmentofaleanproductionsystemwiththecharacteristicsofJcompany. Keywords:industrialengineering;leanproduction;repeater;valueflowcharttechnology; OEE;optimizationscheme;improvementevaluation; 目录 1 目录 摘要.................................................................................................................................................1 Abstract............................................................................................................................................3 目录.................................................................................................................................................1 第一章绪论.................................................................................................................................1 1.1研究背景.........................................................................................................................1 1.1.1移动通信行业的发展简介...................................................................................1 1.1.2我国移动通信行业的发展及现况.......................................................................1 1.2研究的目的及意义.........................................................................................................2 1.2.1研究的目的...........................................................................................................2 1.2.2研究的意义...........................................................................................................2 1.3研究内容.........................................................................................................................3 1.4研究思路和方法.............................................................................................................4 1.4.1研究思路...............................................................................................................4 1.4.2研究方法...............................................................................................................5 1.5本章小结.........................................................................................................................6 第二章相关概念及理论研究综述...........................................................................................7 2.1工业工程的发展及理论.................................................................................................7 2.1.1工业工程的起源...................................................................................................7 2.1.2工业工程基础理论...............................................................................................7 2.1.3工业工程国内发展现状.......................................................................................8 2.2精益生产的发展及理论研究.........................................................................................9 2.2.1精益生产的起源...................................................................................................9 2.2.2精益生产的理论研究...........................................................................................9 2.2.3精益生产国内发展应用现况.............................................................................10 2.3价值流图的发展及理论................................................................................................11 2.3.1价值流图的起源..................................................................................................11 2.3.2价值流图的理论研究..........................................................................................11 2.3.3价值流图的绘制的一般步骤.............................................................................12 2.3.4价值流图技术在国内外的发展应用现状.........................................................12 2.4约束理论TOC..............................................................................................................13 目录 2 2.5本章小结.......................................................................................................................14 第三章J公司生产中存在问题调查及原因分析.....................................................................15 3.1J公司简介.....................................................................................................................15 3.2J公司目前生产存在的主要问题.................................................................................15 3.3J公司生产运营流程简介.............................................................................................16 3.3.1公司生产运营流程简介.....................................................................................16 3.3.2公司产品生产工艺流程---总流程简介.....