中铁七局集团有限公司项目物资管理细则

MANIPULATORISNOWUSEDASAINDUSTRIALROBOTSINUSE,THECONTROLOBJECTIVESOFTENAPPEAROFTENININDUSTRIALAUTOMATIONINDUSTRIALAUTOMATIONTECHNOLOGYHASGRADUALLYMATURED,ASMATUREATECHNOLOGYLINEHASBEENRAPIDDEVELOPMENTININDUSTRIALAUTOMATIONASASEPARATESUBJECTMANIPULATORAPPLICATIONBEGANTOFILTERINTOWELDING,LOGISTICS,MECHANICALPROCESSING,ANDOTHERINDUSTRIESESPECIALLYATHIGHORVERYLOWTEMPERATURES,FULLOFPOISONOUSGASES,HIGHRADIATIONCASE,ROBOTINSIMILARCIRCUMSTANCESSHOWEDGREATUSEALSOBRINGSGREATCONVENIENCETOTHESTAFFPRECISELYBECAUSEOFTHISROBOTTOGETPEOPLESATTENTIONBEGANTOBEAHIGHDEGREEOFDEVELOPMENTLABORRATES,WORKINGCONDITIONS,LABORINTENSIVEASPECTSOFPROMOTINGDEVELOPMENTBOTHATHOMEANDABROADTODEVELOPTHEPLCPROGRAMMABLELOGICCONTROLLERISINVARIOUSSPECIALCIRCUMSTANCESANDUNDERSPECIALCONDITIONSSETFORMECHANICALDEVICESNOWTURNEDONTHEDEVELOPMENTOFTHEMICROELECTRONICSAUTOMATICCONTROLTECHNOLOGYANDTHERAPIDDEVELOPMENTOFTHETRAINS,THESUCCESSOFPLCHARDWARESOFTWAREANDSIMULATIONCONTROLWINBIGANDSUCCESSFULDEVELOPMENT,NOWCONTINUESTODEVELOPASAFACTORYAUTOMATIONSTANDARDSBECAUSEROBOTSAREGOODDEVELOPMENTOFTHETECHNOLOGYMAKESAGOODOPTIMIZATIONOFPRODUCTIVECAPITAL,ANDROBOTSHOWSTHISUNIQUEADVANTAGES,SUCHASHASGOODCOMPATIBILITY,WIDEAVAILABILITY,HARDWAREISCOMPLETE,ANDPROGRAMMINGTHATCANBEMASTEREDINASHORTTIME,SOINTHECONTEXTOFINDUSTRIALPLCAPPLICATIONSBECAMEUBIQUITOUSMANIPULATORINMANYDEVELOPEDCOUNTRYAGRICULTUREANDINDUSTRYHASBEENAPPLIED,SUCHASTHEUSEOFMECHANICALHARVESTINGLARGEAREASOFFARMLAND,REPEATEDOPERATIONSONTHEHIGHSPEEDLINETHATUSESAROBOTICARM,ANDSOONTODAY,THEHIGHLEVELOFAUTOMATIONCOMBINEDWITHRESTRICTIONSONTHEMANIPULATORDEVELOPMENTLEVELISSLIGHTLYLOWERTHANTHEINTERNATIONALTHEDESIGNISMAINLYARMWELDINGMACHINEBYPLCAUTOMATIONCONTROLTHISOFDESIGNLETDESIGNERSONINSCHOOLBYLEARNOFHASAMUSTOFCONSOLIDATION,UNDERSTANDHASSOMEUSUALLYDIDNTOPPORTUNITIESAWARENESSINWORLDRANGEWITHINSOMELEADINGLEVELOFKNOWLEDGEHASHASMUSTAWARENESS,HOPEDESIGNERSCANINYIHOUOFDESIGNINTHECANSUCCESSOFUSINGINTHISDESIGNINTHEPROCEEDSOFEXPERIENCE12MANIPULATORINBOTHATHOMEANDABROADOFRESEARCHPROFILEAUTOMATIONMECHANICALARMRESEARCHBEGANYU20THCENTURYMEDIUMTERM,AFTERYEARSWITHWITHCOMPUTERANDAUTOMATIONTECHNOLOGYOFDEVELOPMENT,MAKESMECHANICALARMONTHEGRANDSTAGEOFINDUSTRIALAUTOMATIONANDSHINE,GRADUALLYBECAMEANINDUSTRIALEVALUATIONSTANDARDS,ANDITSIMPORTANCECANBESEENNOWORIGINALROBOTICARMSPENTMOSTOFMASSPRODUCTIONANDUSEONTHEPRODUCTIONLINE,WHICHISPROGRAMMEDROBOTICARMASTHEFIRSTGENERATIONOFMANIPULATORPOSITIONCONTROLSYSTEMSMAINFEATURES,ALTHOUGHNOTBACKSEVERALGENERATIONSTHATCANDETECTTHEEXTERNALENVIRONMENT,BUTCANSTILLSUCCESSFULLYCOMPLETELIKEWELDING,PAINTING,DELIVERYASWELLASFORMATERIALSSIMPLEMOVEMENTSSECONDGENERATIONMECHANICALARMSAREEQUIPPEDWITHSENSORSANDMANIPULATORSHAVETHEENVIRONMENTTHEREISACERTAINAMOUNTOF“SENSE“,WHENTHEMECHANICALARMISTOUSETHEPROGRAMASABASISDIFFERENCEISTHATTHEROBOTBEGANDMANIPULATORCONTROLMODEANDPROGRAMMABLECONTROLLERSINTRODUCTION21SELECTDISCUSSIONWITHMANIPULATORCONTROL211CLASSIFICATIONOFCONTROLRELAYSANDDISCRETEELECTRONICCIRCUITCANCONTROLOLDINDUSTRIALEQUIPMENT,BUTALSOMORECOMMONMAINLYTHESETWORELATIVELYCHEAPANDYOUCANMEETTHEOLDFASHIONED,SIMPLEORSIMPLEINDUSTRIALEQUIPMENTSOHECANSEETHEMNOW,HOWEVERTHESETWOCONTROLMODESRELAYANDDISCRETEELECTRONICCIRCUITSARETHESEFATALFLAWS1CANNOTADAPTTOTHECOMPLEXLOGICCONTROL,2ONLYFORTHECURRENTPROJECT,THELACKOFCOMPATIBILITYAND3NOTREFORMINGTHESYSTEMWITHEQUIPMENTIMPROVEMENTSSPRINGFORTHEDEVELOPMENTOFCHINASMODERNINDUSTRIALAUTOMATIONTECHNOLOGYTHESUBSTANTIALINCREASEINTHELEVELOFINDUSTRIALAUTOMATION,COMPLETEDTHEPERFECTRELAYOFTHECOMPUTERTOOMUCHINTERMSOFCONTROLLINGTHECOMPUTERSHOWEDHISTWOGREATADVANTAGES1EACHOFTHEHARDWARECANBEINSTALLEDONONEORMOREMICROPROCESSORS2THEOFFICIALDESIGNEROFTHESOFTWAREWRITINGCONTENTCONTROLISALLABOUTNOWINSEVERALWAYSINTHECONTEXTOFINDUSTRIALAUTOMATIONCANOFTENBESEENINTHREEWAYS1PROGRAMMABLELOGICALCONTROLLERREFERREDTOASIPC2DISTRIBUTEDCONTROLSYSTEMDCSFORSHORT,AND3THEPROGRAMMABLELOGICALCONTROLLERPLCFORSHORT212PLCANDTHEIPCANDDCSCONTRASTCONTRAST1,EACHOFTHETHREETECHNOLOGIESOFORIGINSANDDEVELOPMENTREQUIREMENTSFORFASTDATAPROCESSINGMAKESITINVENTEDTHECOMPUTERTHEMENBROUGHTINTERMSOFHARDWARETHERE,USINGAHIGHLEVELOFSTANDARDIZATION,CANUSEMORECOMPATIBILITYTOOLS,ISARICHSOFTWARERESOURCES,ESPECIALLYTHENEEDFORIMMEDIACYINOPERATIONALSYSTEMSSOTHECOMPUTERCANEFFECTIVELYCONTROLISUSEDTOCONTROLANDMEETITSSPEED,ONTHEVIRTUALMODEL,REALTIMEANDINCOMPUTATIONALREQUIREMENTSDISTRIBUTEDSYSTEMSTARTEDWITHACONTROLSYSTEMFORINDUSTRIALAUTOMATICINSTRUMENTUSEDTOCONTROL,WHEREASNOWITISSUCCESSFULLYDEVELOPEDINTOINDUSTRIALCONTROLCOMPUTERUSEDASACENTRALCOLLECTIONANDDISTRIBUTIONSYSTEMANDTRANSITIONOFDISTRIBUTEDCONTROLSYSTEMINANALOGUEHANDLING,LOOPCONTROL,HASBEGUNTOREFLECTTHEUSEOFAHUGEADVANTAGETHOUGHDISTRIBUTEDSYSTEMHASGREATADVANTAGESINLOOPREGULATION,BUTONLYASAMEANSOFCONTINUOUSPROCESSCONTROLOPTIMIZATIONOFPLCISTHECORRESPONDINGRELAYNEEDSWASBORN,ITSMAINUSEINTHEWORKORDERCONTROL,EARLYPRIMARYISREPLACEDRELAYTHISHULKINGSYSTEM,FOCUSEDONTHESWITCHCONTROLLINGTHERUNNINGORDEROFFUNCTIONSMARKEDBYTHEMICROPROCESSORINTHEEARLY1970OFTHE20THCENTURYEMERGED,MICROELECTRONICSTECHNOLOGYHASDEVELOPEDRAPIDLY,PEOPLESOONMICROELECTRONICSPROCESSINGTECHNOLOGYWILLBEUSEDINTHEPROGRAMMABLELOGICALCONTROLLERTHATIS中铁七局集团有限公司项目物资管理细则（征求意见稿）物资管理是项目管理的重要组成部分，物资管理工作必须以经济效益为中心，逐步向规范化、标准化、市场化方面发展，它必须与施工技术、施工预算、财务管理紧密配合为基础，以适应企业发展的需要。为此，在中铁七局集团有限公司物资管理办法（中铁七程200486号）的基础上，制定中铁七局集团有限公司项目物资管理细则（征求意见稿），请各单位遵照执行。附件1中铁七局项目物资管理工作程序附件2中铁七局项目物资招（议）标采购工作程序附件3中铁七局施工现场砼搅拌站暂行管理办法MANIPULATORISNOWUSEDASAINDUSTRIALROBOTSINUSE,THECONTROLOBJECTIVESOFTENAPPEAROFTENININDUSTRIALAUTOMATIONINDUSTRIALAUTOMATIONTECHNOLOGYHASGRADUALLYMATURED,ASMATUREATECHNOLOGYLINEHASBEENRAPIDDEVELOPMENTININDUSTRIALAUTOMATIONASASEPARATESUBJECTMANIPULATORAPPLICATIONBEGANTOFILTERINTOWELDING,LOGISTICS,MECHANICALPROCESSING,ANDOTHERINDUSTRIESESPECIALLYATHIGHORVERYLOWTEMPERATURES,FULLOFPOISONOUSGASES,HIGHRADIATIONCASE,ROBOTINSIMILARCIRCUMSTANCESSHOWEDGREATUSEALSOBRINGSGREATCONVENIENCETOTHESTAFFPRECISELYBECAUSEOFTHISROBOTTOGETPEOPLESATTENTIONBEGANTOBEAHIGHDEGREEOFDEVELOPMENTLABORRATES,WORKINGCONDITIONS,LABORINTENSIVEASPECTSOFPROMOTINGDEVELOPMENTBOTHATHOMEANDABROADTODEVELOPTHEPLCPROGRAMMABLELOGICCONTROLLERISINVARIOUSSPECIALCIRCUMSTANCESANDUNDERSPECIALCONDITIONSSETFORMECHANICALDEVICESNOWTURNEDONTHEDEVELOPMENTOFTHEMICROELECTRONICSAUTOMATICCONTROLTECHNOLOGYANDTHERAPIDDEVELOPMENTOFTHETRAINS,THESUCCESSOFPLCHARDWARESOFTWAREANDSIMULATIONCONTROLWINBIGANDSUCCESSFULDEVELOPMENT,NOWCONTINUESTODEVELOPASAFACTORYAUTOMATIONSTANDARDSBECAUSEROBOTSAREGOODDEVELOPMENTOFTHETECHNOLOGYMAKESAGOODOPTIMIZATIONOFPRODUCTIVECAPITAL,ANDROBOTSHOWSTHISUNIQUEADVANTAGES,SUCHASHASGOODCOMPATIBILITY,WIDEAVAILABILITY,HARDWAREISCOMPLETE,ANDPROGRAMMINGTHATCANBEMASTEREDINASHORTTIME,SOINTHECONTEXTOFINDUSTRIALPLCAPPLICATIONSBECAMEUBIQUITOUSMANIPULATORINMANYDEVELOPEDCOUNTRYAGRICULTUREANDINDUSTRYHASBEENAPPLIED,SUCHASTHEUSEOFMECHANICALHARVESTINGLARGEAREASOFFARMLAND,REPEATEDOPERATIONSONTHEHIGHSPEEDLINETHATUSESAROBOTICARM,ANDSOONTODAY,THEHIGHLEVELOFAUTOMATIONCOMBINEDWITHRESTRICTIONSONTHEMANIPULATORDEVELOPMENTLEVELISSLIGHTLYLOWERTHANTHEINTERNATIONALTHEDESIGNISMAINLYARMWELDINGMACHINEBYPLCAUTOMATIONCONTROLTHISOFDESIGNLETDESIGNERSONINSCHOOLBYLEARNOFHASAMUSTOFCONSOLIDATION,UNDERSTANDHASSOMEUSUALLYDIDNTOPPORTUNITIESAWARENESSINWORLDRANGEWITHINSOMELEADINGLEVELOFKNOWLEDGEHASHASMUSTAWARENESS,HOPEDESIGNERSCANINYIHOUOFDESIGNINTHECANSUCCESSOFUSINGINTHISDESIGNINTHEPROCEEDSOFEXPERIENCE12MANIPULATORINBOTHATHOMEANDABROADOFRESEARCHPROFILEAUTOMATIONMECHANICALARMRESEARCHBEGANYU20THCENTURYMEDIUMTERM,AFTERYEARSWITHWITHCOMPUTERANDAUTOMATIONTECHNOLOGYOFDEVELOPMENT,MAKESMECHANICALARMONTHEGRANDSTAGEOFINDUSTRIALAUTOMATIONANDSHINE,GRADUALLYBECAMEANINDUSTRIALEVALUATIONSTANDARDS,ANDITSIMPORTANCECANBESEENNOWORIGINALROBOTICARMSPENTMOSTOFMASSPRODUCTIONANDUSEONTHEPRODUCTIONLINE,WHICHISPROGRAMMEDROBOTICARMASTHEFIRSTGENERATIONOFMANIPULATORPOSITIONCONTROLSYSTEMSMAINFEATURES,ALTHOUGHNOTBACKSEVERALGENERATIONSTHATCANDETECTTHEEXTERNALENVIRONMENT,BUTCANSTILLSUCCESSFULLYCOMPLETELIKEWELDING,PAINTING,DELIVERYASWELLASFORMATERIALSSIMPLEMOVEMENTSSECONDGENERATIONMECHANICALARMSAREEQUIPPEDWITHSENSORSANDMANIPULATORSHAVETHEENVIRONMENTTHEREISACERTAINAMOUNTOF“SENSE“,WHENTHEMECHANICALARMISTOUSETHEPROGRAMASABASISDIFFERENCEISTHATTHEROBOTBEGANDMANIPULATORCONTROLMODEANDPROGRAMMABLECONTROLLERSINTRODUCTION21SELECTDISCUSSIONWITHMANIPULATORCONTROL211CLASSIFICATIONOFCONTROLRELAYSANDDISCRETEELECTRONICCIRCUITCANCONTROLOLDINDUSTRIALEQUIPMENT,BUTALSOMORECOMMONMAINLYTHESETWORELATIVELYCHEAPANDYOUCANMEETTHEOLDFASHIONED,SIMPLEORSIMPLEINDUSTRIALEQUIPMENTSOHECANSEETHEMNOW,HOWEVERTHESETWOCONTROLMODESRELAYANDDISCRETEELECTRONICCIRCUITSARETHESEFATALFLAWS1CANNOTADAPTTOTHECOMPLEXLOGICCONTROL,2ONLYFORTHECURRENTPROJECT,THELACKOFCOMPATIBILITYAND3NOTREFORMINGTHESYSTEMWITHEQUIPMENTIMPROVEMENTSSPRINGFORTHEDEVELOPMENTOFCHINASMODERNINDUSTRIALAUTOMATIONTECHNOLOGYTHESUBSTANTIALINCREASEINTHELEVELOFINDUSTRIALAUTOMATION,COMPLETEDTHEPERFECTRELAYOFTHECOMPUTERTOOMUCHINTERMSOFCONTROLLINGTHECOMPUTERSHOWEDHISTWOGREATADVANTAGES1EACHOFTHEHARDWARECANBEINSTALLEDONONEORMOREMICROPROCESSORS2THEOFFICIALDESIGNEROFTHESOFTWAREWRITINGCONTENTCONTROLISALLABOUTNOWINSEVERALWAYSINTHECONTEXTOFINDUSTRIALAUTOMATIONCANOFTENBESEENINTHREEWAYS1PROGRAMMABLELOGICALCONTROLLERREFERREDTOASIPC2DISTRIBUTEDCONTROLSYSTEMDCSFORSHORT,AND3THEPROGRAMMABLELOGICALCONTROLLERPLCFORSHORT212PLCANDTHEIPCANDDCSCONTRASTCONTRAST1,EACHOFTHETHREETECHNOLOGIESOFORIGINSANDDEVELOPMENTREQUIREMENTSFORFASTDATAPROCESSINGMAKESITINVENTEDTHECOMPUTERTHEMENBROUGHTINTERMSOFHARDWARETHERE,USINGAHIGHLEVELOFSTANDARDIZATION,CANUSEMORECOMPATIBILITYTOOLS,ISARICHSOFTWARERESOURCES,ESPECIALLYTHENEEDFORIMMEDIACYINOPERATIONALSYSTEMSSOTHECOMPUTERCANEFFECTIVELYCONTROLISUSEDTOCONTROLANDMEETITSSPEED,ONTHEVIRTUALMODEL,REALTIMEANDINCOMPUTATIONALREQUIREMENTSDISTRIBUTEDSYSTEMSTARTEDWITHACONTROLSYSTEMFORINDUSTRIALAUTOMATICINSTRUMENTUSEDTOCONTROL,WHEREASNOWITISSUCCESSFULLYDEVELOPEDINTOINDUSTRIALCONTROLCOMPUTERUSEDASACENTRALCOLLECTIONANDDISTRIBUTIONSYSTEMANDTRANSITIONOFDISTRIBUTEDCONTROLSYSTEMINANALOGUEHANDLING,LOOPCONTROL,HASBEGUNTOREFLECTTHEUSEOFAHUGEADVANTAGETHOUGHDISTRIBUTEDSYSTEMHASGREATADVANTAGESINLOOPREGULATION,BUTONLYASAMEANSOFCONTINUOUSPROCESSCONTROLOPTIMIZATIONOFPLCISTHECORRESPONDINGRELAYNEEDSWASBORN,ITSMAINUSEINTHEWORKORDERCONTROL,EARLYPRIMARYISREPLACEDRELAYTHISHULKINGSYSTEM,FOCUSEDONTHESWITCHCONTROLLINGTHERUNNINGORDEROFFUNCTIONSMARKEDBYTHEMICROPROCESSORINTHEEARLY1970OFTHE20THCENTURYEMERGED,MICROELECTRONICSTECHNOLOGYHASDEVELOPEDRAPIDLY,PEOPLESOONMICROELECTRONICSPROCESSINGTECHNOLOGYWILLBEUSEDINTHEPROGRAMMABLELOGICALCONTROLLERTHATIS中铁七局项目物资管理工作程序项目物资管理工作程序流程图项目部进场项目部技术部门提出物资（设备）总需求项目经理确定采购方式上级统一招标采购项目部自行招标采购项目部物资部门比价采购招标采购组织者实施招标项目部物资部门组织物资（设备）进场项目部与供应商或厂家签订供货合同进场验收临时保管存放标识发放投用核算材料成本MANIPULATORISNOWUSEDASAINDUSTRIALROBOTSINUSE,THECONTROLOBJECTIVESOFTENAPPEAROFTENININDUSTRIALAUTOMATIONINDUSTRIALAUTOMATIONTECHNOLOGYHASGRADUALLYMATURED,ASMATUREATECHNOLOGYLINEHASBEENRAPIDDEVELOPMENTININDUSTRIALAUTOMATIONASASEPARATESUBJECTMANIPULATORAPPLICATIONBEGANTOFILTERINTOWELDING,LOGISTICS,MECHANICALPROCESSING,ANDOTHERINDUSTRIESESPECIALLYATHIGHORVERYLOWTEMPERATURES,FULLOFPOISONOUSGASES,HIGHRADIATIONCASE,ROBOTINSIMILARCIRCUMSTANCESSHOWEDGREATUSEALSOBRINGSGREATCONVENIENCETOTHESTAFFPRECISELYBECAUSEOFTHISROBOTTOGETPEOPLESATTENTIONBEGANTOBEAHIGHDEGREEOFDEVELOPMENTLABORRATES,WORKINGCONDITIONS,LABORINTENSIVEASPECTSOFPROMOTINGDEVELOPMENTBOTHATHOMEANDABROADTODEVELOPTHEPLCPROGRAMMABLELOGICCONTROLLERISINVARIOUSSPECIALCIRCUMSTANCESANDUNDERSPECIALCONDITIONSSETFORMECHANICALDEVICESNOWTURNEDONTHEDEVELOPMENTOFTHEMICROELECTRONICSAUTOMATICCONTROLTECHNOLOGYANDTHERAPIDDEVELOPMENTOFTHETRAINS,THESUCCESSOFPLCHARDWARESOFTWAREANDSIMULATIONCONTROLWINBIGANDSUCCESSFULDEVELOPMENT,NOWCONTINUESTODEVELOPASAFACTORYAUTOMATIONSTANDARDSBECAUSEROBOTSAREGOODDEVELOPMENTOFTHETECHNOLOGYMAKESAGOODOPTIMIZATIONOFPRODUCTIVECAPITAL,ANDROBOTSHOWSTHISUNIQUEADVANTAGES,SUCHASHASGOODCOMPATIBILITY,WIDEAVAILABILITY,HARDWAREISCOMPLETE,ANDPROGRAMMINGTHATCANBEMASTEREDINASHORTTIME,SOINTHECONTEXTOFINDUSTRIALPLCAPPLICATIONSBECAMEUBIQUITOUSMANIPULATORINMANYDEVELOPEDCOUNTRYAGRICULTUREANDINDUSTRYHASBEENAPPLIED,SUCHASTHEUSEOFMECHANICALHARVESTINGLARGEAREASOFFARMLAND,REPEATEDOPERATIONSONTHEHIGHSPEEDLINETHATUSESAROBOTICARM,ANDSOONTODAY,THEHIGHLEVELOFAUTOMATIONCOMBINEDWITHRESTRICTIONSONTHEMANIPULATORDEVELOPMENTLEVELISSLIGHTLYLOWERTHANTHEINTERNATIONALTHEDESIGNISMAINLYARMWELDINGMACHINEBYPLCAUTOMATIONCONTROLTHISOFDESIGNLETDESIGNERSONINSCHOOLBYLEARNOFHASAMUSTOFCONSOLIDATION,UNDERSTANDHASSOMEUSUALLYDIDNTOPPORTUNITIESAWARENESSINWORLDRANGEWITHINSOMELEADINGLEVELOFKNOWLEDGEHASHASMUSTAWARENESS,HOPEDESIGNERSCANINYIHOUOFDESIGNINTHECANSUCCESSOFUSINGINTHISDESIGNINTHEPROCEEDSOFEXPERIENCE12MANIPULATORINBOTHATHOMEANDABROADOFRESEARCHPROFILEAUTOMATIONMECHANICALARMRESEARCHBEGANYU20THCENTURYMEDIUMTERM,AFTERYEARSWITHWITHCOMPUTERANDAUTOMATIONTECHNOLOGYOFDEVELOPMENT,MAKESMECHANICALARMONTHEGRANDSTAGEOFINDUSTRIALAUTOMATIONANDSHINE,GRADUALLYBECAMEANINDUSTRIALEVALUATIONSTANDARDS,ANDITSIMPORTANCECANBESEENNOWORIGINALROBOTICARMSPENTMOSTOFMASSPRODUCTIONANDUSEONTHEPRODUCTIONLINE,WHICHISPROGRAMMEDROBOTICARMASTHEFIRSTGENERATIONOFMANIPULATORPOSITIONCONTROLSYSTEMSMAINFEATURES,ALTHOUGHNOTBACKSEVERALGENERATIONSTHATCANDETECTTHEEXTERNALENVIRONMENT,BUTCANSTILLSUCCESSFULLYCOMPLETELIKEWELDING,PAINTING,DELIVERYASWELLASFORMATERIALSSIMPLEMOVEMENTSSECONDGENERATIONMECHANICALARMSAREEQUIPPEDWITHSENSORSANDMANIPULATORSHAVETHEENVIRONMENTTHEREISACERTAINAMOUNTOF“SENSE“,WHENTHEMECHANICALARMISTOUSETHEPROGRAMASABASISDIFFERENCEISTHATTHEROBOTBEGANDMANIPULATORCONTROLMODEANDPROGRAMMABLECONTROLLERSINTRODUCTION21SELECTDISCUSSIONWITHMANIPULATORCONTROL211CLASSIFICATIONOFCONTROLRELAYSANDDISCRETEELECTRONICCIRCUITCANCONTROLOLDINDUSTRIALEQUIPMENT,BUTALSOMORECOMMONMAINLYTHESETWORELATIVELYCHEAPANDYOUCANMEETTHEOLDFASHIONED,SIMPLEORSIMPLEINDUSTRIALEQUIPMENTSOHECANSEETHEMNOW,HOWEVERTHESETWOCONTROLMODESRELAYANDDISCRETEELECTRONICCIRCUITSARETHESEFATALFLAWS1CANNOTADAPTTOTHECOMPLEXLOGICCONTROL,2ONLYFORTHECURRENTPROJECT,THELACKOFCOMPATIBILITYAND3NOTREFORMINGTHESYSTEMWITHEQUIPMENTIMPROVEMENTSSPRINGFORTHEDEVELOPMENTOFCHINASMODERNINDUSTRIALAUTOMATIONTECHNOLOGYTHESUBSTANTIALINCREASEINTHELEVELOFINDUSTRIALAUTOMATION,COMPLETEDTHEPERFECTRELAYOFTHECOMPUTERTOOMUCHINTERMSOFCONTROLLINGTHECOMPUTERSHOWEDHISTWOGREATADVANTAGES1EACHOFTHEHARDWARECANBEINSTALLEDONONEORMOREMICROPROCESSORS2THEOFFICIALDESIGNEROFTHESOFTWAREWRITINGCONTENTCONTROLISALLABOUTNOWINSEVERALWAYSINTHECONTEXTOFINDUSTRIALAUTOMATIONCANOFTENBESEENINTHREEWAYS1PROGRAMMABLELOGICALCONTROLLERREFERREDTOASIPC2DISTRIBUTEDCONTROLSYSTEMDCSFORSHORT,AND3THEPROGRAMMABLELOGICALCONTROLLERPLCFORSHORT212PLCANDTHEIPCANDDCSCONTRASTCONTRAST1,EACHOFTHETHREETECHNOLOGIESOFORIGINSANDDEVELOPMENTREQUIREMENTSFORFASTDATAPROCESSINGMAKESITINVENTEDTHECOMPUTERTHEMENBROUGHTINTERMSOFHARDWARETHERE,USINGAHIGHLEVELOFSTANDARDIZATION,CANUSEMORECOMPATIBILITYTOOLS,ISARICHSOFTWARERESOURCES,ESPECIALLYTHENEEDFORIMMEDIACYINOPERATIONALSYSTEMSSOTHECOMPUTERCANEFFECTIVELYCONTROLISUSEDTOCONTROLANDMEETITSSPEED,ONTHEVIRTUALMODEL,REALTIMEANDINCOMPUTATIONALREQUIREMENTSDISTRIBUTEDSYSTEMSTARTEDWITHACONTROLSYSTEMFORINDUSTRIALAUTOMATICINSTRUMENTUSEDTOCONTROL,WHEREASNOWITISSUCCESSFULLYDEVELOPEDINTOINDUSTRIALCONTROLCOMPUTERUSEDASACENTRALCOLLECTIONANDDISTRIBUTIONSYSTEMANDTRANSITIONOFDISTRIBUTEDCONTROLSYSTEMINANALOGUEHANDLING,LOOPCONTROL,HASBEGUNTOREFLECTTHEUSEOFAHUGEADVANTAGETHOUGHDISTRIBUTEDSYSTEMHASGREATADVANTAGESINLOOPREGULATION,BUTONLYASAMEANSOFCONTINUOUSPROCESSCONTROLOPTIMIZATIONOFPLCISTHECORRESPONDINGRELAYNEEDSWASBORN,ITSMAINUSEINTHEWORKORDERCONTROL,EARLYPRIMARYISREPLACEDRELAYTHISHULKINGSYSTEM,FOCUSEDONTHESWITCHCONTROLLINGTHERUNNINGORDEROFFUNCTIONSMARKEDBYTHEMICROPROCESSORINTHEEARLY1970OFTHE20THCENTURYEMERGED,MICROELECTRONICSTECHNOLOGYHASDEVELOPEDRAPIDLY,PEOPLESOONMICROELECTRONICSPROCESSINGTECHNOLOGYWILLBEUSEDINTHEPROGRAMMABLELOGICALCONTROLLERTHATIS1、物资采购流程物资需求信息信息反馈2万元及以上2万元以下现场调查（采购实施方）对主要物资进行供应方评价或重复评价项目物资人员依据劳材机具表或用料计划卡和施工计划编制物资月份（季度、年度）采购计划上级实施招标项目部签定采购合同组织进货上级组织采购并制定招标文件项目部提出采购申请项目物资人员分析与总结调查情况各相关部门确定解决方案项目经理审批项目经理按采购权限确定采购方式项目部权限内需招标采购的上级权限内需招标采购的项目部权限内，辅助或零星物资比价采购项目部编制招标预案结果反馈到公司项目部实施招标工程中标对主要物资、种类单价、数量、产地、供应商、联系人及电话等报上级主管部门备案。上级授权项目部采购项目部制定招标预案，并进行报批物资验收、入库与领用公司存档备查MANIPULATORISNOWUSEDASAINDUSTRIALROBOTSINUSE,THECONTROLOBJECTIVESOFTENAPPEAROFTENININDUSTRIALAUTOMATIONINDUSTRIALAUTOMATIONTECHNOLOGYHASGRADUALLYMATURED,ASMATUREATECHNOLOGYLINEHASBEENRAPIDDEVELOPMENTININDUSTRIALAUTOMATIONASASEPARATESUBJECTMANIPULATORAPPLICATIONBEGANTOFILTERINTOWELDING,LOGISTICS,MECHANICALPROCESSING,ANDOTHERINDUSTRIESESPECIALLYATHIGHORVERYLOWTEMPERATURES,FULLOFPOISONOUSGASES,HIGHRADIATIONCASE,ROBOTINSIMILARCIRCUMSTANCESSHOWEDGREATUSEALSOBRINGSGREATCONVENIENCETOTHESTAFFPRECISELYBECAUSEOFTHISROBOTTOGETPEOPLESATTENTIONBEGANTOBEAHIGHDEGREEOFDEVELOPMENTLABORRATES,WORKINGCONDITIONS,LABORINTENSIVEASPECTSOFPROMOTINGDEVELOPMENTBOTHATHOMEANDABROADTODEVELOPTHEPLCPROGRAMMABLELOGICCONTROLLERISINVARIOUSSPECIALCIRCUMSTANCESANDUNDERSPECIALCONDITIONSSETFORMECHANICALDEVICESNOWTURNEDONTHEDEVELOPMENTOFTHEMICROELECTRONICSAUTOMATICCONTROLTECHNOLOGYANDTHERAPIDDEVELOPMENTOFTHETRAINS,THESUCCESSOFPLCHARDWARESOFTWAREANDSIMULATIONCONTROLWINBIGANDSUCCESSFULDEVELOPMENT,NOWCONTINUESTODEVELOPASAFACTORYAUTOMATIONSTANDARDSBECAUSEROBOTSAREGOODDEVELOPMENTOFTHETECHNOLOGYMAKESAGOODOPTIMIZATIONOFPRODUCTIVECAPITAL,ANDROBOTSHOWSTHISUNIQUEADVANTAGES,SUCHASHASGOODCOMPATIBILITY,WIDEAVAILABILITY,HARDWAREISCOMPLETE,ANDPROGRAMMINGTHATCANBEMASTEREDINASHORTTIME,SOINTHECONTEXTOFINDUSTRIALPLCAPPLICATIONSBECAMEUBIQUITOUSMANIPULATORINMANYDEVELOPEDCOUNTRYAGRICULTUREANDINDUSTRYHASBEENAPPLIED,SUCHASTHEUSEOFMECHANICALHARVESTINGLARGEAREASOFFARMLAND,REPEATEDOPERATIONSONTHEHIGHSPEEDLINETHATUSESAROBOTICARM,ANDSOONTODAY,THEHIGHLEVELOFAUTOMATIONCOMBINEDWITHRESTRICTIONSONTHEMANIPULATORDEVELOPMENTLEVELISSLIGHTLYLOWERTHANTHEINTERNATIONALTHEDESIGNISMAINLYARMWELDINGMACHINEBYPLCAUTOMATIONCONTROLTHISOFDESIGNLETDESIGNERSONINSCHOOLBYLEARNOFHASAMUSTOFCONSOLIDATION,UNDERSTANDHASSOMEUSUALLYDIDNTOPPORTUNITIESAWARENESSINWORLDRANGEWITHINSOMELEADINGLEVELOFKNOWLEDGEHASHASMUSTAWARENESS,HOPEDESIGNERSCANINYIHOUOFDESIGNINTHECANSUCCESSOFUSINGINTHISDESIGNINTHEPROCEEDSOFEXPERIENCE12MANIPULATORINBOTHATHOMEA