作者:标准资料网 时间:2024-05-24 15:55:28   浏览:8891   来源:标准资料网

【英文标准名称】:StandardGuideforViewingSystemsforRemotelyOperatedFacilities
【原文标准名称】:远程操作设备观察系统标准指南
【标准号】:ASTMC1661-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C26.14
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:自动化系统;操作单元;核材料;光学设备;过程自动化;工艺工程;放射性物质;远程的
【英文主题词】:borescope;canyon;CCD;CID;CMOS;fiberoptic;hardened;hotcell;LED;lens;lighting;mirror;non-browning;pan/tilt;remote;vidicon;viewing
【摘要】:1.1Intent:1.1.1Thisguideestablishestheminimumrequirementsforviewingsystemsforremotelyoperatedfacilities,includinghotcells(shieldedcells),usedfortheprocessingandhandlingofnuclearandradioactivematerials.Theintentofthisguideistoaidinthedesign,selection,installation,modification,fabrication,andqualityassuranceofremoteviewingsystemstomaximizetheirusefulnessandtominimizeequipmentfailures.1.1.2Itisintendedthatthisguiderecordtheprinciplesandcaveatsthatexperiencehasshowntobeessentialtothedesign,fabrication,installation,maintenance,repair,replacement,and,decontaminationanddecommissioningofremoteviewingequipmentcapableofmeetingthestringentdemandsofoperating,dependablyandsafely,inahotcellenvironmentwhereoperatorvisibilityislimitedduetotheradiationexposurehazards.1.1.3Thisguideisintendedtoapplytomethodsofremoteviewingfornuclearapplicationsbutmaybeapplicabletoanyenvironmentwhereremoteoperationalviewingisdesirable.1.2Applicability:1.2.1Thisguideappliesto,butisnotlimitedto,radiationhardenedandnon-radiationhardenedcameras(black-and-whiteandcolor),lenses,camerahousingsandpositioners,periscopes,throughwall/roofviewing,remotelydeployablecameras,crane/robotmountedcameras,endoscopecameras,borescopes,videoprobes,flexibleprobes,mirrors,lighting,fiberlighting,andsupportequipment.1.2.2Thisguideisintendedtobeapplicabletoequipmentusedunderoneormoreofthefollowingconditions:1.2.2.1Theremoteoperationfacilitythatcontainsasignificantradiationhazardtomanortheenvironment.1.2.2.2Thefacilityequipmentcanneitherbeaccesseddirectlyforpurposesofoperationormaintenance,norcantheequipmentbevieweddirectly,forexample,withoutshieldingviewingwindows,periscopes,oravideomonitoringsystem.1.2.2.3Thefacilitycanbevieweddirectlybutportionsoftheviewsarerestricted(forexample,thebackorundersideofobjects)orwherehighermagnificationorspecializedviewingisbeneficial.1.2.3Theremoteviewingequipmentmaybeintendedforeitherlong-termapplication(commonly,inexcessofseveralyears)orforshort-termusage(forexample,troubleshooting).Bothtypesofapplicationsareaddressedinsectionsthatfollow.1.2.4Thisguideisnotintendedtocoverthedetaileddesignandapplicationofremotehandlingconnectorsforservices(forexample,electrical,instrumentation,video,etc.).1.2.5Thesystemofunitsemployedinthisguideisthemetricunit,alsoknownasSIUnits,whicharecommonlyusedforInternationalSystems,anddefinedbyASTM/IEEESI-10,StandardforUseofInternationalSystemofUnits.SomevideoparametersusetraditionalunitsthatarenotconsistentwithSIUnitsbutareusedwidelyacrosstheindustry.Forexample,videoimageformatisreferredtoin"inch"units.(SeeTable1.)1.2.6Lensandlenselementmeasurementsarealwaysinmillimeter(mm)units,evenwhereSIUnitsarenotincommonusage,asanindustrypractice.OtherSIUnits(forexample,cm)arerarelyusedforlensesorlenselements.1.2.7Unlessotherwisementionedinthisguideradiationexposurereferstogammaenergylevelintermsof60Coexposure,andradiationperhourorrad/hreferstoinstantaneousrateandnotcumulativevalues.1.3UserCaveats:1.3.1Thisguidedoesnotcoverradiationshieldingwindowsusedforhotcellviewing.TheyarecoveredseparatelyunderGuideC1572.1.3.2Thisguideisnotasubstituteforappliedengineeringskills,provenpracticesandexperience.Itspurposeistoprovideguidance.1.3.3Theguidancesetforthinthisguiderelatingtodesignofequipmentisintendedonlytoinformdesignersandengineersof......
【中国标准分类号】:N18
【国际标准分类号】:25_040_30;37_020
【页数】:23P.;A4
【正文语种】: