标准资料网-标准资料免费资源平台

【英文标准名称】:Geographicinformation-Location-basedservices-Referencemodel
【原文标准名称】:地理信息.服务场所.参考模型
【标准号】:ISO19132-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-10
【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/TC211
【标准类型】:()
【标准水平】:()
【中文主题词】:通信;数据描述;数据交换;数据模型;数据处理;数据表示;数据传送;定义;大地测量学;地理信息;地理学;几何;信息交换;信息处理;场所;接近;数据包(数据传输);参考模型;软件;UML;统一模型语言
【英文主题词】:Communication;Datadescription;Dataexchange;Datamodels;Dataprocessing;Datarepresentation;Datatransfer;Definitions;Englishlanguage;Geodesy;Geographicinformation;Geography;Geometry;Informationinterchange;Informationprocessing;Locations;Near;Packets(datatransmission);Referencemodel;Software;Telecommunication;UML;UnifiedModelingLanguage
【摘要】:ThisInternationalStandarddefinesareferencemodelandaconceptualframeworkforlocation-basedservices(LBS),anddescribesthebasicprinciplesbywhichLBSapplicationsmayinteroperate.Thisframeworkreferencesorcontainsanontology,ataxonomy,asetofdesignpatternsandacoresetofLBSserviceabstractspecificationsinUML.ThisInternationalStandardfurtherspecifiestheframework'srelationshiptootherframeworks,applicationsandservicesforgeographicinformationandtoclientapplications.ThisInternationalStandardaddresses,foranLBSsystem,thefirstthreebasicviewpointsasdefinedintheReferenceModelforOpenDistributedProcessing(RM-ODP,seeISO/IEC10746-1).Theseviewpointsarethea)EnterpriseViewpoint–detailingthepurpose,scope,andpoliciesofthesystem,b)InformationViewpoint–detailingthesemanticsofinformationandprocessingwithinthesystem,c)ComputationalViewpoint–detailingthefunctionaldecompositionofthesystem.Thefourthandfifthviewpointsareaddressedonlyinrequirementsorexamples.Thesearethed)EngineeringViewpoint–detailingtheinfrastructurefordistribution,e)TechnologyViewpoint–detailingthetechnologyforimplementation.Referencemodelsandframeworkscanbedefinedatavarietyoflevels,fromconceptualdesigntosoftwaredocumentation.ThisInternationalStandard-definestheconceptualframeworkfor,andthetypeofapplicationsincludedwithin,LBS,-establishesgeneralprinciplesforLBSforbothmobileandfixedclients,-specifiestheinterfacefordataaccesswhileroaming,-definesthearchitecturalrelationshipwithotherISOgeographicinformationstandards,-identifiesareasinwhichfurtherstandardsforLBSarerequired.ThisInternationalStandarddoesnotaddressthefollowingissues:-rulesbywhichLBSaredeveloped;-generalprinciplesforroamingagreementsformobileclientsandtrackingtargets.
【中国标准分类号】:V44;L67
【国际标准分类号】:35_240_70
【页数】:93P;A4
【正文语种】:英语


【英文标准名称】:Wroughtsteelenclosuresforgas-filledhigh-voltageswitchgearandcontrolgear;AmendmentA1;GermanversionEN50068:1991/A1:1993
【原文标准名称】:充气高压开关设备和控制装置用精锻钢外壳;修改件A1;德文版本EN50068:1991/A1:1993
【标准号】:EN50068/A1-1993
【标准状态】:现行
【国别】:
【发布日期】:1995-10
【实施或试行日期】:
【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】:开关设备;电气外壳;高压设备;焊接;生产;高压开关装置;制造;高电压;电气工程;金属外壳;试验;开关;锻钢;电驱动装置;材料;焊接工艺;气体;设计;外壳
【英文主题词】:Design;Electricenclosures;Electricalengineering;Electrically-operateddevices;Enclosure;Enclosures;Forgedsteels;Gasinflation;Gases;Highvoltage;High-tensionunits;High-voltageswitchgear;High-voltageswitchgears;Manufacturing;Materials;Metalenclosures;Production;Switches;Switchgear;Switchgears;Testing;Welding;Weldingprocesses
【摘要】:
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:4P.;A4
【正文语种】:英语