EN 61784-3-2008 工业通信网络.轮廓.第3部分:功能安全现场总线.通用规则和轮廓定义

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【英文标准名称】:Industrialcommunicationnetworks-Profiles-Part3:Functionalsafetyfieldbuses-Generalrulesandprofiledefinitions(IEC61784-3:2007);GermanversionEN61784-3:2008
【原文标准名称】:工业通信网络.轮廓.第3部分:功能安全现场总线.通用规则和轮廓定义
【标准号】:EN61784-3-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-11
【实施或试行日期】:2008-11-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:应用层;自动化;总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据链层;数据处理;数据服务;数据传送;定义;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口(数据处理);IT安全;制造;开放系统互连;OSI;物理层;过程控制;过程控制工程;工艺工程;加工工程;轮廓;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Automation;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Dataprocessing;Dataservices;Datatransfer;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);ITsecurity;Manufacturing;Opensystemsinterconnection;OSI;Physicallayers;Processcontrol;Processcontrolengineering;Processengineering;Productionengineering;Profile;Specification;Specification(approval);Transmissionmedia
【摘要】:
【中国标准分类号】:L67
【国际标准分类号】:35_160;35_240_50
【页数】:58P.;A4
【正文语种】:英语


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【英文标准名称】:Paperandboardintendedtocomeintocontactwithfoodstuffs-Preparationofahotwaterextract
【原文标准名称】:将接触食品的纸浆和纸板.热水萃取制备
【标准号】:BSEN647-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-02-15
【实施或试行日期】:1994-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;试样制备;纸板;水解萃取法;纸;纸制品;接触食品的材料
【英文主题词】:Aqueousextract;Aqueousextractionmethods;Board(paper);Ediblepaper;Extraction;Extractionmethodsofanalysis;Extracts;Foodproducts;Hotwater;Materialsincontactwithfood;Packages;Paper;Production
【摘要】:ThisEuropeanStandarddescribesthepreparationofahotwaterextractforinvestigationsofcertainextractivesinpaperandboardintendedtocomeintocontactwithfoodstuffs.
【中国标准分类号】:Y31
【国际标准分类号】:67_250;85_060
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:Softwareengineering-Productquality-Part4:Qualityinusemetrics
【原文标准名称】:软件工程.产品质量.第4部分:使用质量的度量
【标准号】:ISO/IECTR9126-4-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC7
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机;可靠度;计算机软件;信息处理;计算机程序;特性;数据处理;特性;度量标准;评定;信息技术;工作特性;软件;质量
【英文主题词】:Characteristics;Computerprograms;Computersoftware;Computers;Dataprocessing;Evaluations;Informationprocessing;Informationtechnology;Metric;Performancecharacteristics;Properties;Quality;Reliability;Software
【摘要】:ThisTechnicalReportdefinesqualityinusemetricsforthecharacteristicsdefinedinISO/IEC9126-1,andisintendedtobeusedtogetherwithISO/IEC9126-1.ThisTechnicalReportcontains:?anexplanationofhowtoapplysoftwarequalitymetrics;?abasicsetofmetricsforeachcharacteristic;?anexampleofhowtoapplymetricsduringthesoftwareproductlifecycle.Itincludesasinformativeannexesaqualityinuseevaluationprocessandareportingformat.ThisTechnicalReportdoesnotassignrangesofvaluesofthesemetricstoratedlevelsortogradesofcompliance,becausethesevaluesaredefinedforeachsoftwareproductorapartofthesoftwareproduct,byitsnature,dependingonsuchfactorsascategoryofthesoftware,integritylevelandusers'needs.Someattributesmayhaveadesirablerangeofvalues,whichdoesnotdependonspecificuserneedsbutdependsongenericfactors,i.e.humancognitivefactors.ThisTechnicalReportcanbeappliedtoanykindofsoftwareforanyapplication.UsersofthisTechnicalReportcanselectormodifyandapplymetricsandmeasuresfromthisTechnicalReportormaydefineapplication-specificmetricsfortheirindividualapplicationdomain.Forexample,thespecificmeasurementofqualitycharacteristicssuchassafetyorsecuritymaybefoundinInternationalStandardsorTechnicalReportsprovidedbyIEC65andISO/IECJTC1/SC27.IntendedusersofthisTechnicalReportinclude:?Acquirer(anindividualororganizationthatacquiresorprocuresasystem,softwareproductorsoftwareservicefromasupplier);?Evaluator(anindividualororganizationthatperformsanevaluation.Anevaluatormay,forexample,beatestinglaboratory,thequalitydepartmentofasoftwaredevelopmentorganization,agovernmentorganizationoruser);?Developer(anindividualororganizationthatperformsdevelopmentactivities,includingrequirementsanalysis,designandtestingthroughacceptanceduringthesoftwarelifecycleprocess);?Maintainer(anindividualororganizationthatperformsmaintenanceactivities);?Supplier(anindividualororganizationthatentersintoacontractwiththeacquirerforthesupplyofasystem,softwareproductorsoftwareserviceunderthetermsofthecontract)whenvalidatingsoftwarequalityatqualificationtest;?User(anindividualororganizationthatusesthesoftwareproducttoperformaspecificfunction)whenevaluatingqualityofsoftwareproductatacceptancetest;?Qualitymanager(anindividualororganizationthatperformsasystematicexaminationofthesoftwareproductorsoftwareservices)whenevaluatingsoftwarequalityaspartofqualityassuranceandqualitycontrol.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:51P.;A4
【正文语种】:英语