教科版小学科学六年级下册期末试卷及答案

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教科版小学科学六年级下册期末试卷及答案六年级下册试卷（答题时间60分钟）题型填空判断选择连线填表实验实践总分得分一、填空题（18分,每空1分）1放大镜的特点是、，所以也叫。2借助我们可以清楚地观察到洋葱表皮是由构成的。3世界是由构成的，而物质总是在不断地。4物质发生化学变化常会伴随一些现象，比如、。5在1969年7月，美国的_载人飞船在月球上成功着陆，宇航员阿姆斯特朗在月球上留下了人类第一个足印。2007年10月24日，中国的_探月卫星也发射成功，迈出了中国绕月探测工程的重要一步。6太阳系中唯一的恒星是，离太阳最近的行星是。7月球在圆缺变化过程中出现的各种形状叫做。8当今世界存在的环境问题主要有、等。二、判断题（20分，每题2分）1近视眼镜可以放大物体的图像。（）2瓦楞纸的抵抗弯曲能力强是因为它靠改变纸的形状来增加了厚度。（）3苍蝇在竖直光滑的玻璃上不会滑落，这跟它翅膀的构造有关。（）4荷兰的胡克发明了世界上最早的能放大300倍的金属结构的显微镜。（）5微生物和动植物一样也能进行繁殖、新陈代谢等生命活动。（）6纯铁锈是能被磁铁吸引，但不能导电的。（）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,PEOPLESOONMICROELECTRONICSPROCESSINGTECHNOLOGYWILLBEUSEDINTHEPROGRAMMABLELOGICALCONTROLLERTHATIS7月球上环形山的成因目前公认的观点是“撞击说”。（）8大熊星座的主要特征是北极星，小熊星座的特征是北斗七星。（）9宇宙太遥远，太神秘，对它的探索是科学家的事，我们学生的任务是先学好知识，将来有机会再去关注。（）10填埋场填满垃圾后，既可以在上面修各种建筑，也可以种各种植物。（）三、选择题（20分，每题2分）1自行车上综合利用了（）等机械原理。A、斜面、轮轴B、杠杆、斜面、轮轴C、杠杆、滑轮2月球有许多不同于地球的特征，以下不属于月球特征的有（）（多选）A、有环形山B、没有水C、生活着许多的生物D、没有生命E、有引力F、温差变化不大G、会发光3对生活中的一些垃圾，带有（）标志的是可以被回收并重新加工利用的。ABC4下列不属于晶体的是。A、食盐B、玻璃C、碱面5下面是不同放大镜的侧面图，其中（）放大镜的看到的视野最大。A、B、C、6食物滴上碘酒后，变蓝色，说明食物中有（）A、蛋白质B、脂肪C、淀粉72008年9月中国神舟七号飞船上的宇航员（）实现了“太空漫步”。A、翟志刚B、刘伯明C、景海鹏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,PEOPLESOONMICROELECTRONICSPROCESSINGTECHNOLOGYWILLBEUSEDINTHEPROGRAMMABLELOGICALCONTROLLERTHATIS8下列说法错误的是（）。A、宇宙在膨胀B、恒星是运动的C、光年是时间单位9污水需要经过（）处理再排放到自然水域。A、沉淀、过滤、消毒B、消毒、沉淀、过滤C过滤、消毒、沉淀10（）是从源头是解决垃圾问题的办法。A焚烧B填埋C减少丢弃四、连线题（8分）1请用线连接相应的月相。（3分）十五廿二初八2垃圾通常采用焚烧、填埋的方法来处理。一般的垃圾填埋场是否有效呢我们来做一个垃圾填埋场的模拟实验。（把实验中各部分代表什么用线连起来）（5分）细石子、河沙填埋的垃圾清水地下水浸过墨水的纸巾土层喷水地下水被污染了瓶子底部的水变色了下雨五、实验题（18分）1、显微镜（6分）（1）在图中标出相应部分载物台、目镜、反光镜、物镜、调节旋钮MANIPULATORISNOWUSEDASAINDUSTRIALROBOTSINUSE,THECONTROLOBJECTIVESOFTENAPPEAROFTENININDUSTRIALAUTOMATIONINDUSTRIALAUTOMATIONTECHNOLOGYHASGRADUALLYMATURED,ASMATUREATECHNOLOGYLINEHASBEENRAPIDDEVELOPMENTININDUSTRIALAUTOMATIONASASEPARATESUBJECTMANIPULATORAPPLICATIONBEGANTOFILTERINTOWELDING,LOGISTICS,MECHANICALPROCESSING,ANDOTHERINDUSTRIESESPECIALLYATHIGHORVERYLOWTEMPERATURES,FULLOFPOISONOUSGASES,HIGHRADIATIONCASE,ROBOTINSIMILARCIRCUMSTANCESSHOWEDGREATUSEALSOBRINGSGREATCONVENIENCETOTHESTAFFPRECISELYBECAUSEOFTHISROBOTTOGETPEOPLESATTENTIONBEGANTOBEAHIGHDEGREEOFDEVELOPMENTLABORRATES,WORKINGCONDITIONS,LABORINTENSIVEASPECTSOFPROMOTINGDEVELOPMENTBOTHATHOMEANDABROADTODEVELOPTHEPLCPROGRAMMABLELOGICCONTROLLERISINVARIOUSSPECIALCIRCUMSTANCESANDUNDERSPECIALCONDITIONSSETFORMECHANICALDEVICESNOWTURNEDONTHEDEVELOPMENTOFTHEMICROELECTRONICSAUTOMATICCONTROLTECHNOLOGYANDTHERAPIDDEVELOPMENTOFTHETRAINS,THESUCCESSOFPLCHARDWARESOFTWAREANDSIMULATIONCONTROLWINBIGANDSUCCESSFULDEVELOPMENT,NOWCONTINUESTODEVELOPASAFACTORYAUTOMATIONSTANDARDSBECAUSEROBOTSAREGOODDEVELOPMENTOFTHETECHNOLOGYMAKESAGOODOPTIMIZATIONOFPRODUCTIVECAPITAL,ANDROBOTSHOWSTHISUNIQUEADVANTAGES,SUCHASHASGOODCOMPATIBILITY,WIDEAVAILABILITY,HARDWAREISCOMPLETE,ANDPROGRAMMINGTHATCANBEMASTEREDINASHORTTIME,SOINTHECONTEXTOFINDUSTRIALPLCAPPLICATIONSBECAMEUBIQUITOUSMANIPULATORINMANYDEVELOPEDCOUNTRYAGRICULTUREANDINDUSTRYHASBEENAPPLIED,SUCHASTHEUSEOFMECHANICALHARVESTINGLARGEAREASOFFARMLAND,REPEATED