【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part28:Implementationmethods:XMLrepresentationsofEXPRESSschemasanddata
【原文标准名称】:工业自动化系统和集成.产品数据表示和交换.第28部分:实现方法:EXPRESS模式和数据的XML表示
【标准号】:ISO/TS10303-28-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-08
【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/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:自动化;自动化系统;可扩展性标识语言;信息交流;定义;XML;程序设计语言;计算机应用;产品数据;界面;工业产品;表达;执行
【英文主题词】:Automation;Automationsystems;Computerapplications;Definition;Definitions;EXPRESS;ExtensibleMarkupLanguage;Implementation;Industrialproducts;Informationexchange;Interfaces;Markuplanguage;Productdata;Programminglanguages;XML
【摘要】:ThispartofISO10303specifiesuseoftheExtensibleMarkupLanguage(XML)torepresentschemasspecifiedusingtheEXPRESSdataspecificationlanguage,ISO10303-11,anddatathatisgovernedbyEXPRESSschemas.ThefollowingarewithinthescopeofthispartofISO10303:—specificationofXMLmarkupdeclarationsthatenableEXPRESSschemastoberepresentedusingXML;—specificationofasingleXMLmarkupdeclarationsetthatisindependentoftheEXPRESSschemaandformallydescribestheXMLrepresentationofdatagovernedbyanyschema;NOTE1XMLmarkupdeclarationsspecifiedusingthismethodarereferredtoaslatebound,inthattheymaybeusedwithoutchangetorepresentdatagovernedbyanyEXPRESSschema.ThispartofISO10303allowsforanumberofchoicesinrepresentingthedata.—foranarbitraryEXPRESSschema,specificationofanXMLmarkupdeclarationsetthatcorrespondstotheschemaandformallydescribestheXMLrepresentationofdatagovernedbythatschema;NOTE2XMLmarkupdeclarationsspecifiedusingthesemethodsarereferredtoasearlybound,inthattheyarespecifictoagivenEXPRESSschema.—specificationofthemappingbetweenXMLmarkupdeclarationscorrespondingtoaspecificschemaandtheXMLmarkupdeclarationsindependentofanyschema;—specificationoftheformofXMLdocumentscontainingEXPRESSschemasanddatagovernedbyEXPRESSschemas;—specificationoftherepresentationofEXPRESSprimitivedatatypevaluesaselementcontentandasXMLattributevalues.ThefollowingareoutsidethescopeofthispartofISO10303:—specificationofXMLmarkupdeclarationscorrespondingtoanEXPRESSschemathatdependonthesemanticintentoftheEXPRESSschema;—specificationofmappingsfromXMLmarkupdeclarationstoanEXPRESSschema;NOTE3GivenasetofXMLmarkupdeclarationsandoneormorecorrespondingdatasets,itisfeasibletocreateanEXPRESSschemathatcapturesthesemanticintentofthedata.However,thisrequiresanunderstandingofthemeaninganduseofthedatathatmaynotbecapturedbytheXMLmarkupdeclarations.—specificationofthemappingtoanEXPRESSschemafromanXMLrepresentationofthatschema;—specificationofthemappingtoanEXPRESSschemafromXMLmarkupdeclarationsthathavebeenderivedfromthatschema;—anymappingtooruseofXMLschema[3].
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:353P.;A4
【正文语种】:英语