作者:标准资料网 时间:2024-05-21 07:43:32   浏览:9876   来源:标准资料网

【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part501:Applicationinterpretedconstruct:Edge-basedwireframe
【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501部分:应用解释构造:基于边的线架
【标准号】:ISO10303-501-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【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】:数值控制;程序设计语言;程序设计;数据表示;自动化;定义;表达;金属线框
【英文主题词】:Automation;Automationsystems;Datarepresentation;Definitions;EXPRESS;Numericalcontrol;Productdata;Programming;Programminglanguages;Wireframe
【摘要】:ThispartofISO10303specifiestheinterpretationoftheintegratedresourcestosatisfyrequirementsfortherepresentationoftheproductshapeusingthree-dimensionalwireframemodelsthatareboundedbyasetofconnectededgesets.ThefollowingarewithinthescopeofthispartofISO10303:—therepresentationofwireframemodelsthataredescribedbyagraphofedgesandverticeswheretheedgesintersectonlyattheirvertices;—therepresentationofawireframemodelbyoneormoreconnectededgesetsthatshallnotoverlaporintersectexceptattheirverticesoredges;—pointsdefinedinathree-dimensionalcoordinatespace;—curves,includingb-splines,definedinathree-dimensionalcoordinatespace;—therepresentationofasinglewireframemodeloranassemblyofwireframemodels.ThefollowingareoutsidethescopeofthispartofISO10303:—geometrydefinedinatwo-dimensionalcoordinatespace;—surfacegeometry;—solidgeometry;—shelltopology.
【中国标准分类号】:N19
【国际标准分类号】:35_240_50
【页数】:19P.;A4
【正文语种】:英语