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  • 2022-04-22 13:41:11 发布

GBT17645.24.11-2003工业自动化系统与集成零件库第24部分逻辑资源:供应商库的逻辑模型(11).pdf

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免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#3339=PROPERTY_VALUE(REAL_VALUE(25.5),#110);#3332=PROPERTY_VALUE(4,#170);#3333=PROPERTY_VALUE(1,#150);#3334=PROPERTY_VALUE(2,#160);#3335=PROPERTY_VALUE(1,#200);#3336=PROPERTY_VALUE(0,#210);#3337=PROPERTY_VALUE(#2504,#180);#3340=LIB-F-MODEL-INSTANCE(#130,(#3341,#3348#3349,#3342,#3343#3344,#3345,#3346,#3347),());#3341=PROPERTY_VALUE(REAL_VALUE(17.0),#90);#3348=PROPERTY_VALUE(REA址VALUE(3.0),#100);#3349二PROPERTY_VALUE(REAL_VALUE(25.5),#110);#3342=PROPERTY_VALUE(5,#170);#3343=PROPERTY_VALUE(1,#150);#3344=PROPERTY_VALUE(2,#160);井3345=PROPERTY_VALUE(1,#200);#3346二PROPERTY_VALUE(0,#210);#3347=PROPERTY_VALUE(#2505,#180);#3350=LIB-F-MODEL-INSTANCE(#130,(#3351,林3358#3359,#3352,#3353,#3354,#3355,#3356,井3357),());#3351二PROPERTY_VALUE(REAI.VALUE(17.0),#90);#3358=PROPERTY_VALUE(REAL_VALUE(3.0),#100);#3359=PROPERTY_VALUE(REAL_VALUE(25.5),#110);#3352=PROPERTY_VALUEG6,#170);#3353=PROPERTY_VALUE(1,#150);#3354二PROPERTY_VALUE(2,#160);#3355二PROPERTY_VALUE<1,#200);#3356=PROPERTY_VALUE(0,#210);#3357=PROPERTY_VALUE(#2506,#180);#3400=LIB-F-MODEL_INSTANCE(#130,(#3401,#3408#3409,并3402,#3403,#3404,#3405,#3406,#3407),());#3401=PROPERTY_VALUE(REA玩VALUE(19.0),#90);#3408=PROPERTY_VAI.UE(REAI_VALUE(4.0),#100);#3409=PROPERTY_VALUE(REAL_VAI.UE(28.5),#110);#3402=PROPERTY_VALUE(1,#170);#3403=PROPERTY_VALUE(1,#150);#3404=PROPERTY_VALUE(2,#160);#3405=PROPERTY-VALUE(I,#200);#3406=PROPERTY_VALUE(0,#210);#3407=PROPERTY_VALUE(#2501,#180);#3410=LIB_F_MODEL-INSTANCE(#130,(#3411,#3418#3419,#3412,#3413,#3414,#3415,井3416,#3417),());#3411=PROPERTY_VALUE(REAL_VALUE(19.0),#90);免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24:2002#3418=PROPERTY_VALUE(REAI._VAI.UE(4.0),#100);#3419=PROPERTY_VALUE(REAI__VALUE(28.5),#110);#3412=PROPERTY_VALUE(2,#170);#3413=PROPERTY_VAI_UE(1,#150);#3414=PROPERTY_VALUE(2,#160);#3415=PROPERTY_VALUE(1,#200);#3416=PROPERTY_VALUE(0,#210);#3417=PROPERTY_VALUE(#2502,#180);#3420=LIB_F_MODEL-INSTANCE(#130,(#3421,#3428#3429,#3422,#3423#3424,#3425,#3426,#3427),());#3421=PROPERTY_VALUE(REAL_VALUE(19.0),井90);#3428=PROPERTY_VALUE(REAI,_VALUE(4.0),#100);#3429=PROPERTY_VALUE(REAL_VALUE(28.5),#110);#3422=PROPERTY_VALUE(3,#170);#3423=PROPERTY_VALUE(1,#150);#3424=PROPERTY_VALUE(2,#160);#3425=PROPERTY_VALUE(1,#200);#3426=PROPERTY_VALUE(0,#210);#3427=PROPERTY-VALUE(#2503,#180);#3430=LIB_F_MODEL._INSTANCE(#130,(#3431,#3438#3439,#3432,#3433#3434,#3435,#3436,#3437),());#3431=PROPERTY_VALUE(REAL_VALUE(19.0),甘90);#3438=PROPERTY_VALUE(REAL_VALUE(4.0),#100);#3439=PROPERTY_VALUE(REAL_VALUE(28.5),#110);#3432=PROPERTY_VALUE(4,#170);#3433=PROPERTY_VALUE(1,#150);#3434=PROPERTY_VAI_UE(2,#160);#3435=PROPERTY_VALUE(1,#200);#3436=PROPERTY_VALUE(0,#210);#3437=PROPERTY_VALUE(#2504,#180);#3440=LIB_F_MODEL_INSTANCE(#130,(#3441,#3448#3449,#3442,#3443#3444,#3445,#3446,#3447),());#3441=PROPERTY_VALUE(REAL_VALUE(19.0),#90);#3448=PROPERTY_VALUE(REAI._VAI.UE(4.0),#100);#3449=PROPERTY_VALUE(REAL_VALUE(28.5),#110);#3442=PROPERTY_VALUE(5,#170);#3443=PROPERTY_VAI.UE(1,#150);#3444=PROPERTY_VALUE(2,#160);#3445=PROPERTY_VALUE(1,#200);#3446=PROPERTY_VALUE(0,#210);#3447=PROPERTY_VALUE(#2505,#180);#3450=LIB_F_MODEL_INSTANCE(并130,(#3451,#3458#3459,#3452,#3453#3454,#3455,#3456,#3457),());免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#3451=PROPERTY_VALUE(REA玩VALUE(19.0),#90);#3458=PROPERTY_VALUE(REAL_VALUE(4.0),#100);#3459=PROPERTY_VALUE(REAL_VALUE(28.5),#110);#3452=PROPERTY_VALUE(6,#170);#3453=PROPERTY_VALUE(1,#150);#3454=PROPERTY_VALUE(2,#160);#3455=PROPERTY_VALUE(1,#200);#3456=PROPERTY_VALUE(0,#210);#3457二PROPERTY-VALUE(#2506,#180);ENDSEC;END一ISO一10303一21;/,P.3在GB/T17645中应用隐式建模方法获取零件族P.3.1PAW零件族的描述这种描述是双层的。首先定义了PAW的概念和属性。其次,(隐式地)精确定义了许可实例。P.3.1.1字典描述:BSU机制根据ISO13584_IEC61360_dictionary_schema模式对数据字典进行了描述,该描述要求对有关零件族定义的不同概念标识符(叫基本语义单元:BSU)进行说明。在与GB/T17645兼容的数据字典中,这些标识符明确完整地定义了每个概念。下述实例(图P.22)概述了指定这些标识符的资源。/*BSUforsupplier二//,ThecodeofthesuppliermustbedefinedaccordingtoISO13584-26:SupplieridentificationHere,thecodedoesn"tfollowtheISO13584-26requirements,becausethesuppliercodeisnotknownatthemoment,/#20=SUPPLIER_BSU("INA",*);/,BSUforcomponentclass‘//,TheclassBSUsdefinestheidentificationofthevariousclasses,andwhoisthesupplierthatisresponsibleoftheclassdefinitions,/#50二CLASS_BSU(`BEARING","001‘,#20);#60=CLASS_BSU("PAW","001",#20);/‘BSUforproperties‘//*ThepropertiesBSUsdefinethepropertiesidentificationandtheclasswherethesepropertiesarevisible.,/#90=PROPERTY_BSU("d_in","001",#50);#100=PROPERTY_BSU‘走out","001‘,#50);#110=PROPERTY_BSU("e","001",#60);/关/BSUfortable,//关/ThetableBSUdefinestheidentificationofthetable,andtheclasswherethistableisvisible,/#120=TABLE_BSU("Tl","001",#50);图P.22PAW族概念的标识符免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002P.3.1.2字典描述:字典元素的定义BSU仅仅确定了概念。dictionary-element提供了计算机可理解和人可读的概念定义。图P.23介绍了这两层概念之间的关系。Dictionaryidentified_byBSUElement(INV)definitionS[0:1】图P.23BSU/字典元素的关系对应于前面的基本语义单元标识符,图P.24概述了dictionary-elements的主要结构。/‘Supplierdefinition,/井21=SUPPLIER_ELEMENT(#20,/,referencetoitsBSU*/$,"001‘,#22,#23);/‘organisationandaddress,//‘Propertydefinition,/#91=NON_DEPENDENT_P_DET(#90,/,referencetoitsBSU*/$,"001‘,#92,/,item-names(human-readablenameoftheconcept,withpossibletranslations)‘/TEXT("innerdiameter"),$,$,$,$,(),$,"T03",/*thedataelementtypeclassification,accordingtoISO31*/#93,/‘thespecificdatatypeoftheproperty(notrepresented:measureinmm),/$);/*Classdefinition*/#71=COMPONENT_CLASS(#50,/*referencetoitsBSU二/$,"001‘,#72,/‘item_names,/TEXT("Classassociated...‘),/*definition*/$,$,$,$,(#90,#100),/二thelistofthepropertiesthatmaybeusedtodescribeaninstanceofthisclass(applicabilityoftheproperties),/(),$,(),(),$);/,Tabledefinition二/#121=RDB_TABLE_ELEMENT(#120,/二referencetoitsBSU,/$,1001‘,免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#122,/*item-names*/TEXT("Thistable...’),$,$,*,(#96,#116),/*thecolumnsmeaning:variable_semanticsentitiesthatrefertothepreviousproperty_BSU(notrepresented)‘/(#96),/‘thekeyofthetable‘/);/*Classtablerelationship‘/#122=CLASS_TABLE_RELATIONSHIP(#81,(#120));图P.24引用PAW族的概念的字典元索表的dictionary-element类似于数据字典的其他元素。这里将表定义为一个关系数据库表:这就意味着属于每个列的元素类型是简单数据类型(数值、布尔或字符串)。而且,类/表关系允许在数据字典中定义表的应用层。作为described-by属性,它在类dictionary-element中对于特性的可应用性起到了同样的作用。P.3.1.3库规范:类扩展的描述PAW族是由目录定义的族,实际上只有一些实例才允许这样定义。隐式定义这组实例集的要素有:a)族标识特征(在这个实例中是d_in特性)的选择(由库数据供应商提供)。b)用domain-restriction的方法(在这里是table-defined-domain)为这些(这里是:这个)标识属性定义了允许值集,和。)定义了把零件其他属一性值当作函数集来规定的派生函数,该函数集的域组成了标识属性(在这里:d-out是用代数表达式的方法确定的,e是用其关键字为标识特征走in确定的)。P.3.1.3.1全局体系结构图P.25概述了字典元素和与库规范有关的content_item之间的关系。(INV)referenced_by图P.25字典元素/库内容的关系每个内容项应该和相应的字典元素定义(遵照类型/值的关系)一致。P.3.1.3.2SELF变A的表达式定义表达式时,要求对作为操作数的变量进行模型化。在GB/T17645中,用三层结构模型化变量:—语法层(generic-variable):定义变量名(实体名)和变量类型。例1:在EXPRESS语言(GB/T16656.11-1996)中,下述依照句法的表示法可实现这层功能。x:INTEGER;—语义层(variable-semantic):定义了变量的含义和使它与值发生联系的机制的含义。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002例2:在EXPRESS语言(GB/T16656.11)中,SELF表示法提供了语义层的实例。WHERESELF.x=1;用传统的实体/关系可以实现语法和语义之间的关联,如图P.26所示syntactic_semanticsreprese图P.26语法/语义变f的关联图P.27显示了零件内径(即d_in)属性的这种关联。/‘Propertiessyntaxdefinition,/#97=REA址NUMERIC-VARIABLE();/*arealvariablenamed#97二//,Definitionofthepropertiessemantics二/#96=SELF-PROPERTY-VALUE-SEMANTICS(#90,$);/*themeaningofthevariable#97isthecurrentvalueassociatedwiththe#90BSUpropertyfortheSELFclassinstance,//‘Syntax/semanticsassociation‘/#98=ENVIRONMENT(#97,#96);/二therealvariableidentifiedby#97standsfortheSELFvalueoftheinnerdiameter(d_in),/图P.27表示PAW实例内径的变,数据模型P.3.1.3.3特性的可选择项和可显示项库规范包括数据字典特性的可选择项和命令项,有可能还包括可显示项(在库管理系统中)。/*Librarydefinitionoftheproperties二/#900=OPT_OR_MAND_PROPERTY_BSU(#90,.F.,/二isnotoptional二/.T.);/二isdisplayable/图P.28可显示和可选择的特性P.3.1.3.4表内容表的库规范(RD几table_content)可以定义该表的实际内容,并和数据字典(RDB_table_element)里定义的数据类型保持一致。图P.29描述了图P.6定义的表的内容,它包含两列:/*Contentofthetable*/#910=RDB_TABLE_CONTENT(#120,/*referencetoitsBSU二/关,免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002(#911,#912),/,thelistofthereferencedcolumns二/"001","2000-09-06");#911=REAL-COLUMN((10.0,11.0,13.0,17.0,19.0),/,thevaluesofthecolumn二/"NR2二3.3"/*theformatofthevaluesofthecolumn*/);图P.29表内容P.3.1.3.5许可实例的隐式描述:域零件的标识特征(在我们的实例中是零件的内径d_in)应该属于某些定义好的值域。这种约束通过domainrestriction来指定,图P.30表示了它的结构。assumesdefinesdomainrestrictiondomainsgua川ad-simple_domain6domaintabledefinedtabledomainliteralfromtable图P.30域约束的描述这种构造指定了defines属性列表的特性许可值,并假设assumes列表引用的特性值是已知的。如果被考虑的域是表,所用特定的domain-restriction是能引用该表的table-defined-domain(特殊化的simple-domain)。/‘Propertydomain*/#901=DOMAIN-RESTRICTION(#96),/,thepropertydomainthatisdefined,/(),/‘therequiredpropertiesforevaluatingthepropertydomain("assumes"list),/(#902),/*theguardeddomain*/$);#902二GUARDEDLSIMPL及DOMAIN(#903,/,theguard‘/#904/,thedomain二/);#903=OTHERS();/,thisguardmeans"ineverycases",/#904=TABL凡DEFINED-DOMAIN(井905);/,thetabledomain二/#905=TABLE-LITERAL(#120);/二thereferencedtable*/图P.31表域的描述免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002P.3.1.3.6派生函数的描述d_in是PAW实例的唯一标识特征,在d_in与d_out之间和d_in与e之间存在功能依赖性。图P.32概述了派生函数的通用结构。图P.32派生派生函数域表达的domain-restriction一样,都是在同一模板上生成。派生函数被表达成function-al-domain-restriction,并引用了一些assumes特性(派生关系的参数)和defines特性(派生特性)。do-mains属性定义了关联的保护域。这些域被进一步划分为simple_functional_domains(即:数学函数)。P.3.1.3.6.1代数派生函数对于d_out特性,simple_functional-domains的专门化定义了派生函数,并且simple-functional_domains是图P.33所表达的library_expression_defined_value,图P.33代数表达式生成的派生函数在物理文件里,派生函数被描述成实型常量和实型变量(与内径d_in有关)之间的乘法。这个表达式的结果指定了d-outSELF特性的值。/*Definitionofthederivationfunction"dout=走in*1.5",/#1001=FUNCTIONAL-DOMAIN-RESTRICTION((#106),/‘thepropertyofwhichthevalueisdefined,/(#96),/,theselfpropertiesthatdefinetheparametersofthederivationfunction二/(#1002),/二domains,/$);免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24:2002#1002=GUARDED_FUNCTIONAI,DOMAIN(#1003,/二theguard*/#1004,/*thederivationfunction*/);#1003=OTHERS();#1004=LIBRARY_EXPRESSION_DEFINED_VALUE(#1005);#1005=MULT_EXPRESSION((#1006,林97));/,theoperands*/井1006=REAL_LITERAL(1.5),/,aliteralvalue二/图P.34代数表达式描述的特性值P.3.1.3.6.2派生函数定义的表simple-functional-domains的专门化定义了派生表,它是图P.35所表达的table-defined-value.图P.35派生表在物理文件中,派生表根据内径din定义了零件厚度e的值。EXPRESS实体table-defined-value引用了该派生表。#1101=FUNCTIONAL_DOMAIN_RESTRICTION((#116),/‘thepropertydomainthatisdefined(belongingtothetable)二/(#96),/,theparameterofthederivationfunction(belongingtothetable),/(#1102),$);#1102=GUARDED_FUNCTIONAL_DOMAIN(#1103,#1104);#1103=OTHERS();#1104=TABLE_DEFINED_VALUE(#1105);#1105=TABLE-LITERAL(#120);/*thereferencedtable二/图P.36表描述的特性值P.3.1.3.7类扩展PAW类扩展的最终描述如图P.37所表达的。ontentitem的专门化。它与类、所有的派生函数及先前定义的约束都有关联。/,Classextension,/#8000=ITEM-CLASS-EXTENSION(#60,/*referencetoitsBSU,/(),(),(),"001‘,"001’,(),(),,,,,*,(#901),/,theconstraineddomain二/(#1001,#1101),/二thederivations*/(),(),(#900),/*theidentificationcharacteristics*/免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002(#1000,#1100),/二thederivedcharacteristics‘/(),.F.,$,$,$,$,(),$,(),());图P.37PAW隐式类扩展的描述P.3.2PAW零件族几何表达式的描述我们假设某些库数据供应商想为所有的PAW族实例提供几何表达式。这一点要求有功能模型类的描述。P.3.2.1概述功能模型类企图表达通用模型类描述的不同零件的不同视图。必须像通用模型类一样描述功能模型类,例:通过类的定义和字典的扩展(库规范)。图P.38概述了GB/T17645所定义的三种类之间的关系。一aviewofagivencomponentictionarydefinitionclassextension一1pointofviewdictionarydefinition,一viewcontrolvariables.*geometry:213,wireframe,⋯*detail:simplified,standard,*side:front,rear,left,right,*variant:externalshape,,.*unregisteredvariant:librarysupplierdependent图P.38通用模型和功能模型的关联机制根据functional_view_class指定的观察点,functional_model_class描述了给定零件族(作为通用模型类描述的)的特殊视图(关系视图)。在实例中,它将被定义为功能模型类,并表达PAW零件族functional_view_class指定的几种几何形状。P.3.2.2被描述的功能视图类用class_BSU(即:本质上是一个代码)识别,并通过一些叫视图控制变量的属性进一步指定func-tional-view-class.注I:在GB/T17645系列标准的视图交换协议中,有意把Functional-view-classes指定为标准数据,并保存在用户系统中。企图用本标准定义的LIBRARYINTEGRATEDINFORMATIONMODEL24-3交换这种标准的functional-view-classes。而且,只能用dictionary-element描述functional-view-class.注2:任何视图控制变量的数据类型都是non_quantitative_int_type,它是整型的子类。因此,视图控制变量的值是整数值。但是每个值均与人能读(也能翻译)并在representation_P_DET中定义的标签有关,representation-P_DET组成了视图控制变量的dictionary-element,在实例中,我们假设接收系统支持GB/T17645.101当前版本定义的几何视图。这种几何视图是:—由GB/T17645.101供应商代码:112/1///13584_101’定义的。—由class_BSU代码:"basic-geometry’和class_BSU版本:001识别的。一一由表P.1定义的三个视图控制变量表征的。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002表P.1几何功能视图类的视圈控制变fISO13584-101几何视图的视图控制变量相应标记代码版本值(英文)1`2D"4geometry-level"`001,2`wireframe"3‘solid"1`simplified""detail-level"`001,2`standard"3`extended"0`null"1`front"2‘rear"`side"`001,3`right"4`left"5‘top"6`bottom"0‘null"1`external-shape"`variant"`001"2`section"3⋯nreservedforfutureregistration`null"0‘unreg_variant"`001,librarydata.supplier1...ndependentP.3.2.3功能模型类的字典元素fm-class-view-of是功能模型类,它引用定义得很好的通用模型类(这里指的是模型化PAW族的类),并为该通用模型类提供了一种特殊的表达(functional-view-class指定的)。功能模型类并不要求为所有函数视图类的视图控制变量值提供表达式。view-control_variable_range指定了值的变化范围,如图P.39所示:/*v_c_vrange‘/#155=VIEW_CONTROL_VARIABLE_RANGE(#150,1,1);/‘referencetogeometry-levelproperty_bsu(#150)/,valuesrange:[1:1],/#165=VIEW_CONTROI-VARIABLE_RANGE(#160,2,2);/,referencetodetail-levelproperty_bsu(#160)二//,valuesrange:[2:2],/#175=VIEW_CONTROL_VARIABLE_RANGE(井170,1,6);/,referencetosideproperty_bsu(#170)‘//,valuesrange:[1:6〕二/#205=VIEW_CONTRO址VARIABLE-RANGE(#200,1,1);/*referencetovariantproperty_bsu(#200)‘//*valuesrange:[1:1],/免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#215=VIEW-CONTROL-VARIABLE-RANGE(#210,0,0);/‘referencetounreg_variantproperty_bsu(#210)*//‘valuesrange:[0:0]*/图P.39视圈控制变f范围定义在我们的实例中,功能模型类仅仅提供二维视图(范围l..1,对于#150该值是geometry-level),对于从Front到Bottom的所有侧面(范围1..6,对于#170该值是Side)有标准表达式(范围2二_2,对于#160该值是Detail-level)。而且,为了能生成几何形状,fm-class-view-of需要输人PAW族的一些特性值。fmclass_view_of的dictionary-element如图P.40所示:/*Functionalmodelclassdefinition,/#71=FM_CLASS_VIEW_OF(#130,/,referencetoitsBSU*/$,"001",#72,/二item-names,/TEXT("Functionalmodel...ofPAW"),$,$,$,$,(#180,#190),/*BSUofthe"prg"andoftherequired-sideproperties:notrepresented.SeeP.3.4‘/(),*,*,,,*,*,#140,/*thecreatedview(referencetotheBSUofthefunctional_view_class*/(#155,#165,#175,#205,#215),/‘thev_c_vranges‘/(#150,#160,#170,#200,#210),/‘thev_c_vimportedfromthefunctional-view-class,/(),(),(),(),/‘thepossiblereferencedfunctionalmodelclasses/(),(),(),(),/‘importationfromreferencedfunctionalmodelclasses*/#60,/‘theis一view一ofsemanticrelationship:thereferencetotheBSUofthedescribedclass,/(#90,#100,#110),/‘importedpropertiesfromthedescribedclassofthegeneralmodel‘/(),(),());图P.40功能模型类生成的视图规范P.3.2.4功能模型类的库规范P.3.2.4.1视图生成机制的概述functional_model_class_extension是content-item,它组成了库规范(functional_model_class和fm-class-view-of子类)。它允许在这种类实例的环境中定义哪些特性需要赋值,并定义哪些方法与这种类有关(该方法的主要任务是调用不同的程序或有关的表达式,并把它们作为外部文件传给该类)。图P.41概述了库管理系统所实现的不同步骤,当用户需要已从PAW族中选出的PAW实例的特殊视图时,免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24:2002HexaScrewInstanceviewpropertysemantics?diameter,I匕卫习heigh:匕』主』prgreq.side1PrgI}2Prg2}"SCREWgoo,8n们.J白rU3Prg3}①{}P飞日51、“‘‘、!6}IPrge}、11Jl翔卜‘.压.J、尸Pr9texternal图P.41视图生成机制这些步骤包括:a)最终用户要求PAW族特殊零件的特殊几何形状(二维、简化、前视图)。在这步假设已经选择了该PAW实例。b)下述两个过程并行实现:1)根据假设LMS带有并且用户要求有视图的通用模型实例,把消息传给LMS是为了确定哪个functional_model_class是必须实例化的,和2)根据最终用户定义的视图和视图控制变量,生成functional_view_class的实例。c)用能赋值给被声明是PAW零件必需属性的LMS初始化functional-model-class实例(fm-class_view_of子类)。然后,就能触发有关的实例方法。注意:在运行方法时,functional-mod-el-class实例与functional_view_class实例有关。现在假定通过派生表,需要用side属性值计算prg属性值。因此,为了确定正确的prg程序(通过methods),functional_model_class实例要求知道functional_viewclass实例定义的sideview-control-variable的值。d)通过open-view-property-value_semantics的方式访问几何视图,这样可以得到functional-view-class实例的side值。e)计算prg属性值(通过关键字是side属性的派生表,并允许调用作为外部文件保存的相关程序)。f)通过GB/T17645.31-1998接口,作为外部文件保存的程序生成functional_view_class实例representationoP.3.2.4.2方法描述其本身规范(method_specif)定义Tmethod,并指定T:—method生成的视图。—method中使用的功能模型类实例属性。并依据它的实体(method-body),指定了将被执行的声明列表。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24,2002为了实现当前已打开并将被利用的视图的items属性,method亦定义了被引用的external-file-protocol(例:GB/T17645.31-1998的几何程序接口,CAD系统指定的接口,GB/T16656的应用程序协议等等)。图P.42的例子表达了一种特殊方法,该方法根据最终用户要求的视图调用程序。method_specif包含下列属性:引用的特殊函数视图类,支持的view-control-variables-ranges和特性需要的模型。method-body声明了可以通过方法(上下文)访问的变量,并描述了必须被执行的不同(保护的)声明:在我们的例子中这种声明是程序调用。注意该声明触发了一个外部文件,与用户所要求的一样,该文件的名字保存在关键字是side属性的表中。/二Definitionofthemethods,/#3000=METHOD(#3001,/‘thespecificationofthemethod*/#3002,/‘thebodyofthemethod‘/#7);/,theusedprogramprotocol*/#3001=METHOD_SPECIF(#140,/二referencetotheBSUofthefunctional-view-class*/(#155,#165,#175;#205,#215),/‘thesupportedv_c_vranges二/(#90,#100,#110),/‘thepropertiesfromthefunctionalmodelwhosevaluesareneeded*/());#3002=METHOD-BODY((#97,#107,#117,#177,#187,#197,#207),/*thevariablesofthemethodcontext*/(#3019));/*thestatementofthemethod*/#3019=METHOD_STATEMENT((并3020));#3020=GUARDEDLSTATEMENT((#3021,#3023));#3021=BOOLEAN_LITERALCT.);#3023=CAL址PROGRAM-STATEMENT(#187,/,themethodvariable(prg),/#2401,/二thereferencedprogramtobeexecuted(specifiedbyafunctionaldomainrestriction(seefig.R.12)*/(#97,#107,#117),/‘theinputparameters*/(),());图P.42方法描述P.3.2.5功能模型类扩展functional_model_class_extension是与fm-class-view-ofdictionary-element有关的content-i-tem。它收集了类描述中的所有实体,包括使用的外部文件、必需的external-file_protocols、必要的零件属性及其支持的methods.dictionary-element和库规范之ra7的关系如图P.43所示:#1300=FUNCTIONAL-MODEL--CLASS-EXTENSION(#130,/*referencetotheBSU,/关,关,‘,(),(),(),(),(),(#2303,#2304,#2305,#2306,#2307,#2308),/*thederivation免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24:2002tablethatcomputestheprogramfromtheside‘/(#7),/‘theusedprogramprotocol:ISO13584-31,/(#12),/二theusedviewexchangeprotocol,/"001","001‘,(),(),$,(#900,#1000,#1100),/,therequireditemcharacteristics,/(),(),(#1700,#1800,林1900),/,methodvariables‘/(),(#3000),/*theassociatedmethod,/$,$,(),$);图P.43功能模型类的库规范P.3.3作为结果的物理文件在本条款中,提供了完整的物理文件例子。第一个物理文件定义了PAW族,并与LIBRARYIN-TEGRATEDINFORMATIONMODEL24-1相一致。第二个物理文件通过与GB/T17645.31-1998相一致的程序定义了PAW族的二维几何,并与LIBRARYINTEGRATEDINFORMATIONMODEL24-2和VIEWEXCHANGEPROTOCOLWD101(对于几何视图的定义)相一致。P.3.3.1通用模型的例子本条款包含了条款P.2/*ThePAWfamilydout=din*1.5二/ISO-10303-21;HEADER;FILE_DESCRIPTION(ELEXAMPLE"),"1"FII.E_NAME("P24_gm_implicit.p21","2000-06-05T02:38:14(“),LISI/ENSMAECCORUNTIMESYSTEMBUILT-INPREPROCESSORV2.3.3"ECCORUNTIMESYSTEMV2.3.3",l;FILE-SCHEMA(("ISO13584_G_M_IIM_LIBRARY_IMPLICIT_SCHEMA"));ENDSEC;DATA/‘Globallibrarydescription‘/#2=LIBRARY_IN_STANDARD_FORMAT($,$,$,$,(),#20,#11,(),(),(#20),(#50,#60),(),#3,$,$,());免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#3=ITEM_NAMES(LABEL("Generalmodelexample"),(),LABEL("),$,$);#10=GLOBAL_LANGUAGE_ASSIGNMENT("en");#11=LIBRARY_IIM_IDENTIFICATION($,"IS","ISO13584_24_1‘,2001,"3",·$,());/,DICTIONARYDESCRIPTION*//二BSUforsupplier‘/#20=SUPPLIER_BSU("INA",*);/*BSUforcomponentclass‘/#50=CLASS_BSU("BEARING","001’,#20);#60=CLASS_BSU("PAW,"001",#20);/*BSUforproperties二/#90=PROPERTY_BSU("d_in","001’,#50);#100-=PROPERTY_BSU("d_out","001‘,#50);#110=PROPERTY_BSU("e","001",#60);/,BSUfortable,/#120-=TABLE_BSU("T1‘,"001",#60);/*Dictionarypropertiesdescription,//‘supplierdescription,/#21=SUPPLIER-ELEMENT(#20,$,"001",#22,#23);#22=ORGANIZATION($,"INA",“);#23=ADDRESS($,$,$,$,$,$,$,"GERMANY",$,$,$,$);/*d-in二/#91=NON-DEPENDENT-几DET(#90,$001‘,#92,TEXT("innerdiameter$,$,$,$,(),$,"T03",#93,$);#92=ITEM_NAMES(LABEL("innerdiameter"),(),LABEL("),$,$);#93=REAL_MEASURE_TYPE("NR2二3.3",#94);#94=DIC_UNIT(#95,$);#95=SI_UNIT(*,.MILLI.,.METRE.);/*走out二/#101=NON_DEPENDEN几P_DET#100,$,"001‘,#102,TEXT("outerdiameter"),$,$,$,$,(),$,"T03",#93,$);#102=ITEM_NAMES(LABEL("outerdiameter"),(),LABEL(“),$,$);#103=REAL_MEASURE_TYPE(`NR2二3.3",#104);#104=DIQUNIT(#105,$);#105=SI_UNIT(,,.MILLI.,.METRE.);/*e*/#111=NON-DEPENDENT-几DET(#110,$,"001‘,#112,TEXT("thickness"),$$,$,$,(),$,"T03",#93,$);#112=ITEM-NAMES(LABEL("thickness"),(),LABEL("),$,$);#113=REAL_MEASURE_TYPE(`NR2二3.3",#114);#114=DIQUNIT(#115,$);免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24--2003/ISO13584-24:2002#115=S几UNIT(*,。MILLI.,.METRE.);/‘Dictionaryclassdescription‘//,Partclass,/#71二COMPONENT-CLASS(#50,$,"001‘,#72,TEXT("Classassociatedtothegenericbearingfamily"),$,$,$,$,(#90,#100),(),$,(),(),$);#72=ITEM-NAMES(LABEL(’Genericbearingfamily"),(),LABEL("Bearingfamily"),$,$);/,PAWclass,/#81=COMPONENT_CLASS(#60,$,"001’,#82,TEXT("ClassassociatedtothePAWpartfamily"),$,$,$,#50,(#110),(),$,(),(),$);#82=ITEM_NAMES(LABEL("PAWfamily"),(),LABEL("PAW"),$,$);/,class/tablerelationship*/#1422=CLASS_TABLE_RELATIONSHIP(#81,(#120));/‘Dictionarytabledescription*/林121=RDB_TABLE_ELEMENT(#120,$,"001‘,#122,TEXT("Thistabledefinestherelationship(derivation)betweentheinnerdiameterandthethicknessofPAW"),$,$,二,(#96,#116),(#96));#122二ITEM-NAMES(LABEL("走in/etable"),(),LABEL("),$,$);/*Propertiessemanticsdefinition*/#96二SEI.F_PROPERTY_VALUE_SEMANTICS(#90,$);#106=SELF-PROPERTY-VALUE-SEMANTICS(#100,$);#116二SELF-PROPERTY-VALUE-SEMANTICS(#110,$);/‘Propertiessyntaxdefinition/#97=REAL_NUMERIC_VARIABLE();#107=REAL_NUMERIC_VARIABI.E();#117=REAL-NUMERIC-VARIABLE();/‘Syntax/semanticsassociation*/#98=ENVIRONMENT(#97,#96);#108=ENVIRONMENT(#107,#106);#118二ENVIRONMENT(#117,#116);/*LIBRARYDESCRIPTION*//,Librarydefinitionoftheproperties,/F.,T.);#900=OPT_OR_MAND_PROPERTY_BSU(#90,.F#1000二OPT_OR_MAND_PROPERTY_BSU#100,.T.);F#1100一OPT_OR_MAND_PROPERTY_BSU(#110,.T.);/‘Dictionaryextension‘/#8000=ITEM_CLAS定EXTENSION(#60,(),(),(),"001","001(),(),‘,,,‘,(#901),(#1001,#1101),(),(),(#900),(井1000,#1100),(),.F.,$$,$,$,(),$,(),());免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24;2002/*Propertydomain‘/#901=DOMAIN-RESTRICTION((#96),(),(#902),$);#902=GUARDED_SIMPLE_DOMAIN(#903,#904);#903=OTHERS();#904=TABLE_DEFINEDLDOMAIN(#905);#905=TABLE_LITERAL(#120);/*Extensionofthetable二/#910=RDB_TABLE_CONTENT(#120,,,(#911,#912),"001","1997-12-19");#911=REA址COLUMN((10.0,11.0,13.0,17.0,19.0),"NR2二3.3");#912=REAL_COLUMN((1.0,1.0,2.0,3.0,4.0),"NR2二3.3");/*Definitionofthederivationfunction"d-out=d_in,1.5‘二/#1001=FUNCTIONAL_DOMAIN-RESTRICTION(#106),(#96),(#1002),$);#1002=GUARDE几FUNCTIONAL-DOMAIN(#1003,#1004);#1003=OTHERS();#1004=LIBRARY_EXPRESSION_DEFINED_VAI_UE(#1005);#1005=MULT_EXPRESSION((#1006,#97));#1006=REAL_LITERAL(l.5);/,Definitionofthederivationtablethatcomputes"e"from"d_in",/#1101=FUNCTIONAL_DOMAIN_RESTRICTION((#116),(#96),(#1102),$);#1102=GUARDED_FUNCTIONA址DOMAIN#1103,#1104);#1103=OTHERS();#1104一TABLE-DEFINED-VALUE(#1105);#1105=TABLE_LITERAL(#120);ENDSEC;END-ISO-10303-21;/二P.3.3.2使用标准外部文件协议描述功能模型类的例子本条款包含了条款P.3所表达的整个物理文件。一﹂l晋回︹}③免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002P.3.3.2.1使用标准程序协议的功能模型类例子,/ISO-10303-21;HEADER;FILE_DESCRIPTION(("PLIBFUNCTIONALMODELEXAMPLE1"),"1");FILE-NAME("P24_fm_implicit_p101.spf","2000一06一05T02:38:14",(“),("LISI/ENSMA"),"ECCORUNTIMESYSTEMBUILT一INPREPROCESSORV2.3.3","ECCORUNTIMESYSTEMV2.3.3",少;FILE-SCHEMA(("ISO13584_FM_IIM_LIBRARY_IMPLICIT_SCHEMA"));ENDSEC;DATA/‘Globallibrarydescription‘/#2=LIBRARY_IN_STANDAR几FORMAT($,$,$,$,(),#30,#11,(井7),(#12),(#20,#30,#40),(#50,#60,#140,#130),(),#3,$,$,());#3=ITEM-NAMES(LABEL("Functionalgeometrymodel"),(),LABEL(“),$,$);#6=ORGANIZATION("ISO‘,"InternationalOrganizationforStandardization",“);#7=STANDARD_SIMPLE_PROGRAM_PROTOCOL(#6,$,"IS江13584_31‘,"001","1‘,#8,$,"FORTRAN",.SOURCE.,$,$,$);#8=ITEM_NAMES(LABEL("IS优13584_31"),(),LABEL("ISO_13584_31"),$,$);#11二LIBRAR又IIM_IDENTIFICATION($,fist,"ISO_13584_24_2",2001,"3",$,());#12二VIEW_EXCHANGE_PROTOCO址IDENTIFICATION($,"IS","ISO_13584_101",2001,"1‘,"1",(#7),$);#10=GLOBAL_LANGUAGE_ASSIGNMENT("enI);/*DICTIONARYDESCRIPTION,//,BSUforsupplier二/#20=SUPPLIER_BSU("INA",,);/*INAcodeunknown,/#30二SUPPLIER_BSU("9八9860073600021‘,*);/*LISI/ENSMAcodeinthecodingschemeICD=0009:SIRETnumber‘/#40=SUPPLIER_BSU("0112八///13584_101_1‘,,);/,IdentificationofISO13584一101accordingtoISO13584一26‘//,BSUforcomponent_class*/#50=CLASS_BSU("Bearing","001",#20);#60=CLASS_BSU("PAW","001",#20);#130=CLASS_BSU("PAW_Geometry","001‘,#30);#140二CLASS_BSU("basic_geometry","001",#40);/‘BSUforproperties,/免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#90=PROPERTY_BSU("d_in","001",#50);#100=PROPERTY_BSU("d_out","001‘,#50);#110=PROPERTY_BSU("e","001",#50);#150=PROPERTY_BSU(`geometry_level","001‘,#140);#160=PROPERTY_BSU("detail_level","001‘,#140);#170=PROPERTY_BSU("side","001‘,#140);#180=PROPERTY_BSU("prg","001",#130);#190=PROPERTY_BSU("required_side","001",#130);#200=PROPERTY_BSU("variant","001’,#140);#210=PROPERTY_BSU("unreg_variant","001",#140);/,BSUfortable*/#230=TABLE_BSU("T2","001‘,#130);/‘v_c_vrange‘/,、.J.冬口#155=VIEW_CONTROL_VARIABLE_RANGE(#150,1子,夕、︸J:#165=VIEW_CONTROL_VARIABLE_RANGE(#160,2,八匕、J.勺#175=VIEW-CONTROL-VARIABLE-RANGE(#170,1夕1、.1产:#205=VIEW-CONTROL-VARIABLE-RANGE(#200,1P0、..产山#215二VIEW-CONTROL-VARIABLE-RANGE(#210,0,/‘supplierdescription‘/#31=SUPPLIER_ELEMENT(#30,$001‘,#32,#33);#32=ORGANIZATION("LISI/ENSMA"LISI/ENSMA",“);#33=ADDRESS($,$,$,$,$,$$,"FRANCE",$,$,$,$);/二Dictionarytabledescription‘/#231=TABI.E_ELEMENT(#230,$,"001‘,#232,TEXT("Definitionofthegeometryprogramsaccordingtothesideofthepart"),$,$,二,(#196,#186),(#196));#232=ITEM_NAMES(LABEL("side/prgtable"),(),LABEL("),$,$);/‘Dictionarypropertiesdescription‘//,prg*/#91=REPRESENTATION_P_DET(#180,$,"001‘,#92,TEXT("variableusedtoreferencegeometryprograms"),$,$,$,$,(),$,"A58",#93,$);#92=ITEM-NAMES(LABEL("relatedprogram"),(),LABEL(“),$,$);井93=PROGRAM-REFERENCE-TYPE(("ISO13584_F_M_IIM_LIBRARY_IMPLICIT_SCHEMA.PROGRAM-REFERENCE"));/*requiredside/#101=REPRESENTATION_P_DET(#190,$,"001‘,#102TEXT("propertyusedtostoretherequiredside"),$,$,$,$,(),$,"A58",#103,$);#102=ITEM_NAMES(LABEL("sidetoberepresented"),(),LABEL("),$$);#103=INT_TYPE("N1");/‘class-tablerelationship,/免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#1424=CLASS_TABLE_REI.ATIONSHIP(#71,(#230));/‘Dictionaryclassdescription‘//,Functionalmodelclassview一ofdefinition,/#71=FM_CLASS_VIEW_OF(#130,牢,"001‘,#72,TEXT("Functionalmodelclassdescribingthe2dstandardgeometryofPAW"),$,$,牢,$,(#180,#190),(),,,,,*,,,,,#140,(#155,#165,#175,#205,#215),(#150,#160,#170,#200,#210),(),(),(),(),(),(),(),(),#60,(#90,#100,#110),(),(),());#72!ITEM_NAMES(LABEL(’FunctionalmodelclassofPAW"),(),LABEL(‘fmclassofPAW"),乌,S);/*Definitionofthepropertiessemantics‘/#176=OPEN_VIEW_PROPERTY_VALU凡SEMANTICS(#170,S);#186=SEL凡PROPERTY-VALUE-SEMANTICS(#180,乌);#196=SELF_PROPERTY_VALUE_SEMANTICS(#190,$);#206二COLUMN-TRAVERSAL-VARIABLE-SEMANTICS(#2407,#196);#96=SELF-PROPERTY-VALUE-SEMANTICS(#90,串);#106=SELF_PROPERTY_VALUE_SEMANTICS(#100,$);#116=SELF_PROPERTY_VAI.UE_SEMANTICS(#110,$);/‘Propertiessyntaxdefinition,/#177=INT_NUMERIC_VARIABLE();#187=ENTITY_INSTANCE_VARIABLE(("ISO13584_F_M_IIM_LIBRARY_IMPLICIT_SCHEMA.PROGRAM-REFERENCE"))#197=INTeeNUMERIQVARIABLE();#207二INT_NUMERIC_VARIABLE();#97=REAL-NUMERIC-VARIABLE();#107=REAL_NUMERIC_VARIABLE();#117=REAL-NUMERIC_VARIABLE();/‘Syntax/semanticsassociation‘/#178=ENVIRONMENT(#177,#176);#188=ENVIRONMENT(#187,#186);#198=ENVIRONMENT(#197,#196);#208=ENVIRONMENT(#207,#206);#98=ENVIRONMENT(#97,#96);#108=ENVIRONMENT(#107,#106);#118=ENVIRONMENT(#117,#116);/,LIBRARYDESCRIPTION*//*Extensionofthetable二/#2300=TABLE_CONTENT(#230,,,(#2301,#2302),’001’,"1997-12-19");#2301=INTEGER-COLUMN((1,2,3,4,5,6),"NRl二1’)#2302=ENTITY_INSTANCE_COLUMN((#2303,井2304,#2305,#2306,#2307,免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#2308),(’ISO13584_F_M_IIM_LIBRARY-IMPLICIT-SCHEMA.PROGRAM-REFER-ENCE"));#2303=PROGRAM_REFERENCE(#7,#2313,"Addl_PAW","PAW_pl’,(),(),());#2304=PROGRAM_REFERENCE(#7,#2314,"Add2_PAW","PAW-p2",(),(),());#2305=PROGRAM_REFERENCE(#7,#2315,"Add3_PAW","PAW-p3",(),(),());#2306=PROGRAM_REFERENCE(#7,#2316,"Add4_PAW","PAW-p4",(),(),());#2307=PROGRAM_REFERENCE(#7,#2317,"Add5_PAW","PAW-p5",(),(),());#2308=PROGRAM_REFERENCE(#7,#2318,"Add6_PAW","PAW_p6",(),(),());#2313=NOT_TRANSI.ATABLE_EXTERNAI._CONTENT((#2323));#2314=NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2324));#2315=NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2325)):#2316=NOT_TRANSLATABI,E_EXTERNAL_CONTENT((#2326));#2317=NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2327));#2318=NOT-TRANSLATABLE-EXTERNAL-CONTENT((#2328));#2323=LANGUAGE-SPECIFIC-CONTENT((#2333),#2333,$);#2324=LANGUAGE_SPECIFIC_CONTENT((#2334),#2334,$);#2325=LANGUAGE-SPECIFIC-CONTENT((#2335),#2335,$);#2326=LANGUAGE-SPECIFIC-CONTENT((#2336),#2336,$);#2327=LANGUAGE-SPECIFIC-CONTENT((#2337),#2337,$);#2328=LANGUAGE-SPECIFIC-CONTENT((#2338),#2338,$);#2333=EXTERNAL_FILE_UNIT("PAW_pl.for","7bit");#2334=EXTERNAL_FILE_UNIT("PAW_p1.for","7bit");#2335=EXTERNAL_FILE_UNIT("PAW_pl.for","7bit");#2336=EXTERNAL_FILE_UNIT("PAW_pl.for","7bit");#2337=EXTERNAL_FILE_UNIT("PAW_pl.for","7bit");#2338=EXTERNAL_FILE_UNIT("PAW_pl.for","7bit");/*Librarydefinitionoftheproperties‘/#900=OPT_OR_MAND_PROPERTY_BSU(#90,.F.,.T.);#1000=OPT_OR_MAND_PROPERTY_BSU(#100,.F.,.T.);#1100=OPT_OR-MAND_PROPERTY_BSU(#110,.F.,.T.);#1700=OPT_OR_MAND_PROPERTY_BSU(#170,.F.,.T.);#1800=OPT_OR_MAND_PROPERTY_BSU(#180,.F.,.F.);#1900=OPT_OR_MAND_PROPERTY_BSU(#190,.F.,.F.);/*Functionalmodelclassextension*/#1300=FUNCTIONAI._MODE址CLASS-EXTENSION(#130,(#2303#2304,#2305,#2306,#2307,#2308),(#7),(#12),"001‘,"001’,(),(),,,*()(),(),$(#900,#1000,#1100),(),(),(井1700,#1800,#1900),(),(#3000),$,$,(),$);/二Definitionofthederivationtablethatcomputes"prg"from"side",/#2401=FUNCTIONAL-DOMAIN-RESTRICTION((#186),(#176,#196,#206)(#2402),$);#2402二GUARDED-FUNCTIONAL-DOMAIN(#2403,#2405);免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#2403=OTHERS();#2405=TABLE_DEFINED_VALUE(#2406);#2406=SELECT_EXPRESSION((#2407,#2408));#2407=TABLE_LITERAL(#230);#2408=EQUALS_EXPRESSION((#207,#177));/二Definitionofthemethods,/#3000=METHOD(#3001,#3002,#7);#3001二METHOD_SPECIF(#140,(#155,#165,#175,#205,#215),(#90,#100,#110),());#3002=METHODLBODY(#97,#107,#117,#177,#187,#197,#207),(#3019));#3019=METHOD_STATEMENT((#3020));#3020=GUARDED_STATEMENT(#3021,#3023);#3021二BOOLEAN-LITERAL(.T.);#3023=CALL_PROGRAM_STATEMENT(#187,#2401,(#97,#107,#117),(),());ENDSEC;END-ISO-10303-21;/,与GB/T16656.21-1997一致的物理文件和六个外部文件有关,对于不同的二维侧视图,这六个文件包含相应的PAW几何参数规范。这种参数规范被当作与GB/T17645.31-1998一致的参数程序来交换,并假设是由一些参数几何编辑器生成的。下述文件叫Addl_PAW,显示了自动生成参数程序的例子。这个文件从已开发的EBP(基于设计的例子)系统中自动生成,目的是为了支持来自用户设计的程序生成器(在这个例子中,主视图生成的程序叫PAW_pl),SUBROUTINEPAW_pl(d-out,dint)!implicitdeclarations甲!entitytypes:(d)ir,(p)nt,(1)in,(c)ir,!(g)rp,(s)et,(e)nt,(a)rcor(a)2pIMPLICITINTEGER(d,p,l,c,g,s,e,a,n).!transfo_type(n)arestringsthatwillcontain!"mirror","shift","rotation"or"homotetia"IMPLICITCHARACTER,(80)(t)甲!prefixofD.P.varused..(Oadius,(v)alIMPLICITDOUBLEPRECISION(r,v)甲!globalconstantsINTEGERTDB,CAD免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002DOUBLEPRECISIONZERO-VALUEPARAMETER(TDB=O,CAD=1)PARAMETER(ZERO-VALUE=0.001)INTEGERlstent(1000)INTEGERFALSE,TRUE,!parameterdeclarations:,DOUBLEPRECISIONd_outDOUBLEPRECISION走int甲!includethetypesoftheP31andLIBfunctionsincludeT31-FUNCTION定TYPES"include"LIBFUNCTIONS}-TYPES"!关二*ProgramBody“‘,!initialisesomeconstantusedentitiesgrpfix=CREATE-GRP()CALLCLOSE-GRP()a2p_ref=a2p_ref_sys(TDB)dir_x=dir_a2p_x(a2p_ref,TDB)dir_y=dir_a2p_y(a2p_ref,TDB)pnt_origin=PNT_CARTESIAN_ABSOLUTE(0.ODO0.ODO,0.ODO,TDB)FALSE=0TRUE=lCALLINGZGEOMETRICAL_POWER(POWER,ERR)three-d=(POWER.GT.1)ifthree-dthendir_z=dir_a2p_z(a2p_ref,TDB)endifII奋!*二,STARTOFTHERECORDINGSESSION**二I,!horizontallineofagivenyvaluepntl=PNT_CARTESIAN_ABSOLUTE(O.ODO,0.ODO,0.ODO,TDB)linlCI=lib_lin_max(I.IN_PNT_LENGTH_DIR(pntl,1.ODO,dir_x,TDB))CALLADD_ENT_GRP(grpfix,lin1C1)甲!verticallineofagivenxvalue免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002pntl二PNT_CARTESIAN_ABSOLUTE(0.ODO,0.ODO,0.ODO,TDB)lin2C1=lib_lin_max(LIN_PNT_LENGTHDIR(pntl,1.ODO,dir_y,TDB))CALLADDLENT_GRP(grpfix,lin2C1).!intersectionof2linespntnml=PNT_INTERSECTION_2_ENT(lin2Cl,lin1C1,TDB)布!circlebyitscentreanditsradiuscir3Cl=CIRCLE_RA几A2P((走out)/(2.OOODO),&lib_a2p_pnt(pntnml),false,TDB)CALLADD_ENT_GRP(grpfix,cir3Cl)!!centreofacirclepntnm2=PNT_CENTRE_ARC(cir3C1,TDB)!circlebyitscentreanditsradiuscir4C1二CIRCLERA几A2P((d_int)八2.OOODO),&lib_a2p_pnt(pntnm2),false,TDB)CALLADD_ENT_GRP(grpfix,cir4Cl)甲!arcbyacirclearc5C1=cir3ClCALLADD_ENT_GRP(grpfix,arc5C1)甲!arcbyacirclearc6C1=cir4C1CALLADD_ENT_GRP(grpfix,arc6C1)甲!,**FIXENTITIESintoCADSYSTEM,勺lstent(1)=grpfixCALLFIXeeENT(1,lstent)RETURNENDP.3.3.2.2基于Pro/E的CAD系统,用非标准程序协议生成的第二个功能模型类例子,/IS010303-21;HEADER;FILE_DESCRIPTION(("PLIBFUNCTIONALMODELEXAMPLE2"),‘I");FILENAME("P24_fm_implicit_p102.spf","2000一06一05T02:54;41‘,(“),("LISI/ENSMA"),"ECCORUNTIMESYSTEMBUILT-INPREPROCESSORV2.3.3",免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002ECCORUNTIMESYSTEMV2.3.3"少;FILE-SCHEMA((ISO13584_F_M_IIM_LIBRARY_IMPI.ICIT_SCHEMA"));ENDSEC;DATA/*Globallibrarydescription‘/#2=LIBRARY-IN-STANDARD-FORMAT($,$,$,$,(),#30,#11,(#7),(#12),(#20,#30,#40),(#50,#60,#140,#130),(),#3,$,$,());#3=ITEM_NAMES(LABEL("Functionalgeometrymodel"),(),LABEL(’‘),$,$);#6=ORGANIZATION("ParametricTechnologyCorporation","PTC,“);#7=NON_STANDARD_SIMPLE_PROGRAM_PROTOCOL(#6,"UnitedStates","ProEngineerlnterface","001‘,$,#8,$,"BINARY",.COMPILED.,#6,‘’,"001‘);#8一ITEM-NAMES(LABEL(‘Pro一Engineerinterface"),(),LABEL(‘Pro一Engineerinter-face"),$,$);#11=LIBRARY_IIM_IDENTIFICATION$,"IS","ISO_13584_24_2",2001,"3E",$,());#12=VIEW_EXCHANGE_PROTOCOL_IDENTIFICATION($,"IS","ISO_13584_101‘,2001,$,$,(#7),$);#10=GLOBAL_LANGUAGE_ASSIGNMENT("en");/*DICTIONARYDESCRIPTION*//二BSUforsupplier‘/#20=SUPPLIER_BSU("INA",二);/二UnknownId‘//二LISI/ENSMAcodeinthecodingschemeICI)=0009:SIRETnumber‘/#30=SUPPLIER_BSU("9/19860073600021’,,);/*IdentificationofISO13584-101accordingtoISO13584-26,/#40==sSuUPPLIER__BsSuU((‘"0112//1//////135584_101_1’,*);/,BSUforcomponent-class‘/#50二CLAS定BSU("Bearing","001‘,#20);#60=CLAS凡BSU("PAW","001‘,#20);#130=CLASS_BSU("PAW_Geometry","001‘,#30);#140=CLASS_BSU("basic_geometry","001’,#40);/‘BSUforproperties‘/#90=PROPERTY_BSU("d_in","001".#50);#100二PROPERTY_BSU("d_out","001’,#50);#110=PROPERTY_BSU("e","001‘,#50);#150=PROPERTY_BSU("geometry_level","001‘,#140);#160=PROPERTY_BSU("detail_level","001‘,#140);#170=PROPERTY_BSU("side","001‘,#140);#180=PROPERTY_BSU("prg","001‘,#130);#190=PROPERTY_BSU("required_side","001’,#130);#200=PROPERTY_BSU("variant","001’,#140):免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#210二PROPERTY_BSU("unreg_variant","001",#140);/,BSUfortable*/#230=TABLE_BSU("T2","001",#130);/*v_c_vrange,/#155=VIEW_CONTROL_VARIABLE_RANGE(#150,1,1);#165=VIEW_CONTROL_VARIABLE_RANGE(#160,2,2);#175=VIEW_CONTROL_VARIABLE_RANGE(#170,1,6);#205=VIEW_CONTROL_VARIABLE_RANGE(#200,0,0);#215=VIEW-CONTROL-VARIABLE-RANGE(#210,1,1);/*supplierdescription,/#31=SUPPLIER_ELEMENT(#30,$,"001`,#32,#33);#32=ORGANIZATION("LISI/ENSMA","I.ISI/ENSMA",“);#33=ADDRESS($,$,$,$,$,$,$,"FRANCE",$,$,$,$);/,Dictionarytabledescription‘/#231=TABLE-ELEMENT(#230,$,"001",#232,TEXT("Definitionofthegeometrypro-gramsaccordingtothesideofthepart"),$,$,,,(#196,#186),(#196));#232=ITEM_NAMES(LABEL("requiredside/prgtable"),(),LABEL("),$,$);/*Dictionarypropertiesdescription‘//,prg‘/#91=REPRESENTATION_P_DET(#180,$,"001",#92,TEXT("variableusedtoreferencegeometryprograms"),$,$,$,$,(),$,"A58",#93,$);#92=ITEM_NAMES(LABEL("relatedprogram"),(),LABEL("prg"),$,$);#93=PROGRAM_REFERENCE_TYPE(("ISO13584_F_M_IIM_LIBRARY_IMPLICIT_SCHEMA.PROGRAM-REFERENCE,));/*requiredside,/#101=REPRESENTATION_P_DET(#190,$,"001",#102,TEXT("propertyusedtostoretherequiredside"),$,$,$,$,(),$,"A58",#103,$);#102=ITEM-NAMES(LABEL("sidetoberepresented"),(),1.ABEL("regside"),$,$);#103二IN毛TYPE("N1‘);/二class-tablerelationship‘/#1424=CI.ASS_TABLE_RELATIONSHIP(#71,(#230));/二Dictionaryclassdescription‘//*Functionalmodelclassview_ofdefinition*/#71=FM_CLASS_VIEW_OF(#130,$,"001‘,#72,TEXT("Functionalmodelclassdescribingthe2dstandardgeometryofPAW"),$,$,$,$,(#180,#190),(),*,,,,,二,,,#140,(#155,#165,#175,#205,#215),(#150,#160,#170,#200,#210),(),(),(),(),(),(),(),(),#60,(#90,#100,#110),(),(),());#72二ITEM-NAMES(LABEL(‘FunctionalmodelclassofPAW"),(),LABEL(’fmclassofPAW"),$,$);免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002/二Definitionofthepropertiessemantics‘/#176=OPEN-VIEW-PROPERTY-VALUE-SEMANTICS(#170,$);#186=SELF_PROPERTY_VALUE_SEMANTICS(#180,$);#196=SELF_PROPERTY_VALUE_SEMANTICS(#190,$);#206=COLUMN_TRAVERSAL_VARIABI.E_SEMANTICS(#2407,#196);#96=SELF-PROPERTY-VALUE-SEMANTICS(#90,$);#106=SELF_PROPERTY_VALUE_SEMANTICS(#100,$);#116=SELF_PROPERTY_VALUE_SEMANTICS(#110,$);/‘Propertiessyntaxdefinition‘/#177=INT_NUMERIQVARIABLE();#187=ENTITY_INSTANCE_VARIABLE(("ISO13584_F_M_IIM_LIBRARY_IMPLICIT_SCHEMA.PROGRAM-REFERENCE"));#197=INT_NUMERIC_VARIABLE);#207=INT_NUMERIC_VARIABLE();#97=REAL_NUMERIQVARIABLE();#107=REAL_NUMERIC_VARIABLE();#117=REAL-NUMEIC-VAIABLE();/‘Syntax/semanticsassociation*/#178=ENVIRONMENT(#177,#176);#188=ENVIRONMENT(#187,#186);#198=ENVIRONMENT(#197,#196);#208=ENVIRONMENT(#207,#206);#98=ENVIRONMENT(#97,#96);#108=ENVIRONMENT(#107,#106);#118=ENVIRONMENT(#117,#116);/*LIBRARYDESCRIPTION*//*Extensionofthetable/#2300二TABLE-CONTENT(#230,*,(#2301,#2302),"001","1997-12-19");#2301=INTEGER-COLUMN((1,2,3,4,5,6),"NR1二1‘);井2302=ENTITY_INSTANCE_COI.UMN((#2303,#2304,#2305,#2306,#2307,#2308),("ISO13584_F_M_IIM_LIBRARY_IMPLICIT_SCHEMA.PROGRAM-REFERENCE"));#2303=PROGRAM_REFERENCE(#7,#2313,"Addl_PAW","PAW_pl",(),(),());#2304=PROGRAM_REFERENCE(#7,#2314,"Add2_PAW","PAW-p2",(),(),());#2305=PROGRAM-REFERENCE(#7,并2315,"Add3PAW","PAW-p3",(),(),());#2306=PROGRAM_REFERENCE(#7,#2316,"Add4_PAW","PAW-p4",(),(),());#2307=PROGRAM_REFERENCE(#7,#2317,"Add5PAW","PAW-p5",(),(),());井2308=PROGRAM_REFERENCE(#7,#2318,"Add6PAW","PAW-p6",(),(),());#2313二NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2323));#2314=NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2324));#2315=NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2325));免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002#2316=NOT-TRANSLATABLE-EXTERNAL-CONTENT((#2326));#2317=NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2327));#2318=NOT_TRANSLATABLE_EXTERNAL_CONTENT((#2328));#2323=LANGUAGE-SPECIFIC-CONTENT((#2333),#2333,$);#2324=LANGUAGE-SPECIFIC-CONTENT((#2334),#2334,$);#2325=LANGUAGE_SPECIFIC_CONTENT((#2335),#2335,$);#2326=LANGUAGE-SPECIFIC-CONTENT((#2336),#2336,$);#2327=LANGUAGE_SPECIFIC_CONTENT((#2337),#2337,$);#2328=LANGUAG凡SPECIFIC-CONTENT((#2338),#2338,$);#2333二EXTERNAL_FILE_UNIT("PAW_pl.ptc","7bit");#2334=EXTERNAI-FILE_UNIT("PAW_pl.ptc","7bit");#2335=EXTERNAL_FILE_UNIT("PAW_pl.ptc","7bit");#2336=EXTERNAL-FILE_UNIT("PAW_pl.ptc","7bit");#2337=EXTERNAL_FILE_UNIT("PAW_pl.ptc","7bit");#2338=EXTERNAL_FILE_UNIT("PAW_pl.ptc","7bit");/‘Librarydefinitionoftheproperties二/#900=OPT_OR_MAND_PROPERTY_BSU(#90,.F.,.T.);#1000=OPT_OR_MAND_PROPERTY_BSU(#100,。F.,.T.);#1100=OPT_OR_MAND_PROPERTY_BSU#110,.F.,.T.);#1700=OPT_OR_MAND_PROPERTY_BSU(#170,.F.,.T.);#1800=OPT_OR_MANDLPROPERTY_BSU(#180,.F.,.F.);#1900=OPT_OR_MAND_PROPERTY_BSU(#190,.F.,.F.);/*Functionalmodelclassextension,/#1300=FUNCTIONAL_MODE址CLAS凡EXTENSION(#130,(#2303,#2304,#2305,#2306,#2307,#2308),(#7),(#12),"001’,"001",(),(),*,*,,,(),(),(),$,(#900,#1000,#1100),(),(),(井1700,#1800,#1900),(),(#3000),$,$,(),$);/,Definitionofthederivationtablethatcomputes"prg"from"side"*/#2401=FUNCTIONAL-DOMAIN-RESTRICTION((#186),(林176,#196,#206),(#2402),$);#2402二GUARDED_FUNCTIONAL_DOMAIN(#2403,#2405);#2403=OTHERS();#2405=TABLE_DEFINED_VALUE(#2406);#2406=SELECT-EXPRESSION((#2407,#2408));#2407=TABLE_LITERAI_(#230);#2408二EQUALS-EXPRESSION((#207,#177));/,Definitionofthemethods,/#3000=METHOD(#3001,#3002,#7);#3001=METHOD_SPECIF#140,(#155,#165,#175,#205,#215),(#90,#100,#110),());#3002=METHOD_BODY((#97,#107,#117,#177,#187,#197,#207),(#3019));免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24:2002#3019=METHODLSTATEMENT((#3020));#3020=GUARDED_STATEMENT(#3021,#3023);#3021=BOOLEAN_LITERAL(.T.);#3023=CALL_PROGRAM_STATEMENT(#187,#2401,(#97,#107,#117),()());ENDSEC;END-ISO-10303-21;/*免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24.2002附录Q(资料性附录)生成功能模型类的指南为生成零件族层,GB/T17645.42提供了规则和指南,例如通用模型类层。当生成新的表达式类、和/或生成新的视图交换协议、试图用新的功能模型类表达及可能也用新的功能视图类表达时,问题是某些属性是否应该在通用模型类或功能模型类中定义。下述三个规则为这项选择提供了指南。Q.1规则1:比较表达式属性与项目特性对于插在同一环境中的有些项目,当其属性值可以改变而不改变项目标识符时,该属性应该在某些功能模型类中定为表达式属性。例1:在同一种货币中,零件价格可能在整个周期内发生变化。因此,这种属性不是零件特性,应该在功能模型类中定义它的表达式属性。例2:滚针轴承的滚动体圆头半径是由该滚动体针的生产过程决定的。如果轴承供应商不想保证该半径,这种属性就不是零件特性。应该在几何功能模型中表达它。Q.2规则2:零件特性的共享当一个属性是零件特性时(例:如果不改变零件,该零件价格(给定的零件)也许从来就不会改变。),就应该在模型化该零件族的通用模型类中定义该属性。例:如果不改变螺钉的话,不可能改变螺钉的螺纹直径。而且,涉及在多种表达式类(例:几何和任何引用机械行为的表达式类,例:应力分析)中使用这种直径。因此,应该在模型化这个螺钉的某个实例的通用模型类中定义该属性。Q.3规则3:比较环境参数与表达式属性为了定义哪个属性应该属于环境参数或表达式属性,定义了三个标准:a)当零件族中的一些特性值在某个环境条件下被测量时,应该在模型化该零件族的通用模型类中定义表征该环境的环境参数。例:在半导体制造商的目录中,所提供的低态输人直流电压值,应用于集成电路的数字功能依赖于两个环境条件:供应电压和温度。b)当一个零件的常用筛选标准是由某些适合用户要求的环境条件组成时,应在模型化该零件族的通用模型类中把环境条件描述为一个环境参数。这些环境参数可以用来过滤推荐给用户的零件集,也可以确定某些依赖特性的环境,从而为用户提供有用的选择方法。例:选择轴承时,动载荷和要求的旋转速度通常作为选择标准来使用,并把它们模型化为环境参数。注:选择处理后不必特意记录环境参数。因此,如果在某些功能模型类中企图使用环境参数,应该在该功能模型类中定义不同的自由模型属性。c)在某些环境中,当某些必需的环境条件主要是为了生成某些零件的表达式,但不是用于选择目的时,应该在相关的功能模型中表达作为表达式属性(可选的)的环境条件。例:生成螺钉螺帽组合件的几何表达式时,从螺帽到螺钉头之间必须有一段距离。应该在几何功能模型中表达作为表达式属性的该属性。如果它被认为是组合件的选择标准。应该在通用模型类中模型化作为环境参数的不同属性。免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002附录R(资料性附录)EXPRESS一G图图R.1到图R.25对应第7章到第15章所给出的EXPRESS模式。这些图使用了EXPRESS语言的EXPRESS-G绘图符号。在GB/T16656.11-1996的附录A中定义了EXPRESS-G,尸二监二二孟召二二公二二监二二之,geometryschema.a)ds2_place一ment3d广二盆二二监奋二二盆二二‘二二之,尸---------一一,geometry_schemaplacement四)produ恻efinition.,‘介,PMro旦us只cnecmataeg只-/"尸二监二二二二二二二二二监二二J,geometry_schema.axis2_placement2d1p叫哄prope叭...曰....曰...........曰‘aenmaonscn竺ma%,,.property_aenmtion/ir-止匕二二巴二二竺二生二止二二尸,i二-二-4}nproducedefinitionproduct-definition-schema.product__schema.product勺definitionformationU卜二二,,====二尤.1t甲二二二名奋二‘奋二‘奋二‘盆孟.r二盆二二盆二二监二二监二二监二二,person_organisationepresentation一cherschema.person_.representation_item﹃‘oroanizationselect一一军二二,二二二止二二止扛二止二二之,r--p-re-se-nt-at-io-n-s-ch-em-a-rgeometry_schema.geometric货1-p-re-s-en-ta-a旦ncome螃---pre-s-e-nta-ti-on--co-nt-ex-tJ-!"图R.1ISO13584实例资源模式图3-1免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002(ABS)*valuesAf1:42.10.3level-spec-valueNUMBERintlevelreallevel(RT)*valuesA[1:4]INTEGER几(RT)*valuesA[1:4]尺任八Lspec一valuespec-value2.3(32.4(3.,~二~-一~一~-一~.~-一~,,’property_ordataLtype_BSU!2,2(1,3)一*itsvalue“一~~~~~~.-...一~一~一~.r一,一,一红,一一r-‘二二‘二.二盆二二二言公留二,.*propertiesIS013584IEC61360IS013584IEC61360L[0:?]夕ictionary_schemaJictionary_schemapropertyvaluelprop_def.datatvoeBSUorooertvBSUthecontextL[1:?]尸二盆二二二二二豁二‘盆二‘奋二之,*dassdefS013584IEC6136(ASS)context-dependentdicclassproperty_value冬dictionary_BsSchemarinstance*caseofS[0:?](ABS)dicfmodeldicitem----一~~,instanceinstancerIr.I"generated_by‘representationschem。一门}.representationdiccomponent-dicfeaturedicmateriallibfmodelinstanceinstanceinstanceinstanceviewofdicfviewinstancelib-component-libfeaturelibmaterialinstanceinstanceinstancer---一,一竺竺竺,二二~rIS013584IEC61360sour袋lasscontent,.日曰~-~.~.,~--⋯~~一~~~-dictionary_schema.versiontype(ABS)supplierj二二STRINGlibiteminstance~~~~~-一~一~~-一~-一~~一~一~.,supplie几designationis_globaliduseridentificationBOOLEAN图R.2ISO13584实例资源模式图3-2免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24:2002门1曰1nullor曰1比simple_value︼图R.3ISO13584实例资源模式图3-3免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002rr-e-ISxe-p0n-re1-3srisc5-i8oe4-n_s-grese-cns-heseri-iomc-a1-r--eISxe-p0n-re1r-3si5sc-i8oe-4n_s-gres-cnsh-eserio-imc-a-,r_-_-egISx-ep0n--re1-sr3i5sc-i8oa-4n}s-r-esecns-heseri-oimc-a-+STRING1.,(21.3(2type_name1.5(3.3S[1:?]一思二竺竺竺竺竺二二黔一二二二二二监盆二二二二二监奋二二一IS013584_IEC61360(ABS)(ABS)(ABS)valuetypeclassinstanceexprtypeIS013584-IEC61360一ictionary_schemaleve七spec,entity_instance_Jictionary_schemanumber_typeexp旧ssione冲ress沁nexpressionclassBSU..口.州...旧..,....门.门...阅.仁二丁止二二二二生二七巴岁二二二二二,IS013584_IEC61360一ictionary_schemalevellevels"L[1:4]f丫--------二‘二七只留巴汽r二1汽二巴汽r二忿...q.竹6.7(3,3,3,3}---一rlibrary_expressio比.....勺........--.r尸-----⋯,二rlibrary_va6abler七二.侧....州....曰...州曰Jintlevelspec,variabler-共二竺竺竺二二监盆二二-.(ABS)(ABS)(ABS)IS013584evel_spec_entity_instance_classinstance_expressionsschemavari日以ev日d日bl已vari日:7evariable‘---一~月reallevelspec_variable1.4(21.6(31.2(2r二监盆二二孟盆二二二盆二二之,厂IS013584_generic、expressionsschema、.aenericvariable.图R.4ISO13584库表达式模式图3-1免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:20021,1(ABS)levelspecexpression尸二-----------i《八日S)IS013584_genericsimple_levelspec_expressionsschema一expression.generic-literal一------------』r一----.---.-----一I(ABS)IS013584instance*thevalue1,2(ABS)levelspecvariableleve匕spec_resourceschemaliteral.level-spec-Value一二了二二叫二爪二下二下二下二下二下二下二下二下二~1,一巴二生二止乙竺止乙二止二二止巴二一r(RT)r一二止立巴二匕二二止公二二止二二二1(RT)IS013584instance*thevalueIS013584instanceintlevel_spec-reallevelspec_*thevalueresourceschemaresourceschemaliteralliteralin七levelspecvalue.reallevelspecvalue‘飞汽于二二1六r二二1六r二了.1一忿二二匕竺二竺竺二竺竺二生竺二生-IS013584_generic_expressionsschema1,3(ABS)entity_instanceexpresslonsimple_genenc_expression一{(ABS)simpleesentity_instance-expressionr气尽止二二止巴二竺二二立二立二上-(ABS)*thevalueIS013584instance1,4(ABS)entiinstancevariableentity_resourceschemainstanceliteralentity_instancevalue‘~‘‘一‘‘‘‘‘‘‘‘‘‘‘益‘‘石‘~月图R.5ISO13584库表达式模式图3-2免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24,2002.一竺生竺竺竺竺竺竺竺竺旦竺竺竺一,IS013584_genericexpressionsschema入simple_genedcexpressio‘-.‘舀舀舀舀舀二舀二石(ABS)simpleesclassinstanceexp吧ssion1,6(ABS)class-instance-variable(ABS)"thevalueIS013584instancedassresourceschemainstancelitera.dicdassinstance~------------.-..、、石二一-二二一一-J/tIS013584_generic_expressionseeschemaunary_generic_expression1,7library_expression(DER)operand(ABS)unary_class_unary~clas气instanceconstructorinstanceexpression(RT)propertiesS[1:11IS013584_genedc3,1propertyesassignment1,5(ABS)classinstanceexpressionsschemaexpression.binary_generic_expressio叼1,7library_expression_______________.(DER)operandsL[2:21(ABS)(ABS)binary_class_classinstance1,5(ABS)class-instance一expressionbinary_dass_instance一constructorconstructorinstance一expression(RT)propertiesS[2:213,1propertyassignment1,7library_expression(DER)operandsL[2:?](ABS)multipleahty_class_multiple_arity_Gass_instanceconstructorinstanression(RT)propertiesS[2:?]propertiesS[1:?1.一号止二竺止二二止二二.二~竺竺~二~.IS013584IEC61360"itsvalueproperty_propesdefdictionary_schemaassignment.property_BSUI汽二二毛了二士汽于二----r3,1(3,3)r二二二二二二二盆二二二二二盆二孟,一一一----一~--一~-一,IS013584_genericr---IS-0-1-35-84-_-ge-n-en-c---}expressionsschemaexpressionsschemabooleandefinedfunctio{尽nary_genenc_expressi鱿8(ABS了library二variable仁forvariableexistsvalueinstancecomparisonequal图R.6ISO13584库表达式模式图3-3免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:20021,1(3)tableidentifier(ABS)*tableidentifier尸早二生竺二生竺二生竺止生二止生二,tableIS013584IEC61360identification一ictionary_schema阳.dateWoe.‘`keyS[1:?]table*content*L[1:?]extatebnlesioncreovnitseiontn-reovfiscioonnt-ednatte一[一columnmeanina*LI1:?_specification(IN功belongs-toI------------气IS013584IEC61361Jictionary_schema.revisiontvoe益二汽二士汽二弋甲二汽分七烈二吧尸.RDBtableRDBtablespecificationextension(RT)r-二二二生:生二巴止竺二二止二止content*L[1:?]IS013584instance咭valuesL[1:?](ABS)resourceschemacolumn.nullorDrimitivevalu一‘函函石石石函函‘函函舀一a(RT)一二盆二二二二二召二二二二二二二二-valuesL[1:?]IS013684instance2,1(ABS)complex一column(ABS)resourceschemasimple一columnLnullorsimplevalue/r竺二二二二二二二二二二二二:盆二吮(RT).~二盆二二盆二二盆二二盆二二二二二-IS013584IEC61360valueformatIS013584instance(ABS)valuesLf1:?一ictionary_schemabooleancolumnresourceschemaformatedcolumn.valueformattvoeL一石r二于二二二石,二舀舀石舀舀-;恻lorbooleanvaluerLIS013584instance`(RT)尸兮止竺二竺二竺二竺二竺二竺二竺二竺二竺二写-valuesL[1:?】(ABS)(RT)valuesL[1:?]IS013584instanceresourceschemanullortranslatablestring_columnnumbercolumnresourceschemagullornumbervalustringvalueir二孟二二二盆二二二二二二二二二二-(RT)(RT).~二盆二孟孟二吕二二盆二孟益二孟呼IS013584instancevaluesL[1:?]valuesL[1:?]IS013584instanceresourceschemainteger一columnrealcolumnresourceschema.nullorinteaervalu.nullorrealvalue奋之汽于巴七汽宁二吧只r二吧几.图R.7ISO13584表资源模式图4-1免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:20022,1(1)(ABS)(RT)valuesL[1:?]分IS013584撬nce-}reSOUroeschemacomplexcolumnnullorcomolexvalu.代二二二二二别二二监二二二二二二吮S013584IEC61360_dictionary_schema.classBSU益二弋于二爪了巴汽分七只二二汽二二昌(ABS)classinstanceentityesinstancecolumnclassrefcolumn(RT)r----------曰-.------*valuesIS013584instance(RT)*valuesL[1:?]resourceschemaL[1:?]nullorentitvinstancevalu-一~~--一~-~------一jr二二盆二二二二二监二:二二二二招,IS013584instanceresourceschematypename阴.nullordicclassinstance.S[1:?]JSTRINGr巴二监二二二监二二二二二二二-~I尸二盆二二‘奋二‘盆二二盆二二盆二,(RT)*valuesIS013584_instanceL[1:?](ABS)levels"L[1:4]IS013584IEC61360resourceschemalevelspec一ictionary_schema”.levelnullorlevelspecvaluecolumn,.一1只二毛汽分巴爪了二吧于二弋巴丁口intlevelspereal-level-speccolumncolumn(RT)valuesL[1:?](RT)valuesL[1:?]尸二留二二二盆二二二召二二监二二二.IS013584instanceIS013584instanceresourceschemaresourceschemaI--nu-ll-o-r-in-t-lev-e-l-sp-ec--va-lu-e/-";}.nullorreallevelspecvalue图R.8ISO13584表资源模式图4-2免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003八SO13584-24:2002columntraversal.ctxtvariablesemantics`domainLOGICAL尸丁止竺目竺匕二生二二竺匕竺七二七二七二尸,"ISO13584_generic、(DER)"itscolumnsL[1:?](DER)一expressionsschemais_sq七mappable.variablesemantics.(DER)thekeyS[1:?](ABS)tableexpression.---一~-------.r-一~-一~---一~一,---一--------一1i:IS013584_genericIS013584_genencIS01358七genericIS013584_genedc一xpressionsschemaexpressionsschemaexpressions一schemaexpressionsschema.unary_genencbinary_genedc.binary_genenc.multiplearity_generic_expression_expression、expression、_expression.~-奋二‘奋二二~一百一~二二二二二二二二’__..__二‘二益‘‘‘‘二__..__二‘二‘‘‘‘‘一__.(ABS)(ABS)(ABS)(ABS)unary_table_selectexpressionsimple-table_binary_table_multiplearity_expressionexpressionexp阳ssiontable-expression(DER)(DER)*fromtable*condition(RT)L(RT)operandoperandsr吧二二二二二二二二..IS013584_genericIS013584_generic、L[2:?]_expressions_schema}.expressionsscnem只习eneric一variable,.simpie_genencweexpressio耳.一二石二二石.二石石二二二一Jmultiple_arity_」cartesian_product(RT)operandsL[2:2](ABS)projection_natural_join_tablevariabletableliteralsettableexpressionexp吧sue.旧nexpression*table1*table2*thevalue(DER)(DER)广二监二二盆二二监二二甲甲一,IS013584tableRDBtableresourceschemastructurevariable阴enencexoression.L[1:?]11,1(ABS)tableidentification*itskeyS[1:?1r二盆二二益二二二二‘二二盆二二苗,.a心ts_varIS013584_generic_expressionsschemauniontableintersecttablediferencetable入variablesemantics/1expressionexpressionexp阳ssio图R.9ISO13584表资源模式图4-3免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17fi45.24-2003/ISO13584-24:2002r二二二二盆二二盆二二二二监二二盆-IS013584_genericexpressions一schemaultiolearitvaenericexoressio(DER)(RT)*fromtable一-一~一~~.一~~-一,r二二盆二二监孟二‘召二二盆二二监,inRDB『IS013584_genericIS013584_genericexpressions一schematablebooleanexpressions-schema门booleandefinedfunctioexp旧ssion(DER)*tupleL[1:?].aenencexpression,..-~-~-~~-------J1-二二二孟二二二盆二孟二二二二二口IS013584_genericressionsschemaQLmaDabledefinedfunctio图R.10ISO13584表资源模式圈4-4免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GBIT17645.24-2003八SO13584-24:2002!芬=二===二=二叹1IS013584IEC61360夕ictionar先schema.property_BSU‘一二二舀二二二二二二二‘一甘rr~~一~一~~-一,property-"the_propertysemantics_0几pathr*the_property上三---一~J~-一~~一~~~~~~,its-own-property『IS013584_genenc(ABS)(ABS)expressions一schemaproperty-ub-property卜一几}open_view_‘variablesemanticssemanticsits一own_propertypathvariablesemantics(ABS)selfvariable(ABS)semanticsopenviewproperty_semantics(ABS)(ABS)selfclassself_property_open一viewvariablesemanticsproperty_value_semanticssemantics(ABS)self_property_(ABS)selfclassvaluesemanticsself-property-namesemanticsnamesemanticsselfclasssel仁property-selfclasssel仁property-preferred_name_preferred_name_codesemantiversionsemanticssemanticssemanticsselfdassselfclasssel仁property_self-property-shortnamesuppl治几code-shortnameclasscodesemanticssemanticssemanticssemanticsselfproperty-self_property_class-supplier-codesemanticsselfclasscodesemanticsversionsemanticssel仁property_classversionsemantics图R.11ISO13584变f语义模式图1-1免费标准下载网(www.freebz.net)无需注册即可下载 免费标准下载网(www.freebz.net)GB/T17645.24-2003/ISO13584-24:2002r:盆二二盆二1二‘:‘二二‘二盆二.二.分,IS013584expressionsschemaothers.booleanexoression‘‘孟舀石舀舀舀舀-」rr-一~-~,.一军止巴二匕巴二生竺二竺竺竺竺于-:ifbooleanIS013584externalIfofconstrainteedescriptionII一filesschema.~~~-----一~一~一messaae盆尝七汽r二1汽二苦亡留二---f*guard.一二二二‘奋二盆二二盆二‘二二盆:吮IS013584_genefcdefinesSf1:?*domainsS[1:?guarded_domainexpressionseeschemaassumesS[0:?](IN功itemesofsimple-domainvariablesemanticsrestriction盆二1六二二1汽巴七月曰二七汽于r..一二止巴三匕二二生竺止巴二址竺二竺-IS013584tabledomain(DER)basesetablesS[0?]_resource一schema.tableidentificationfunctional‘二1汽二二只忿二汽了二吧于二毛六.domainrestriction(RT)domainsS[1:?]guarded_functionaldomain(IN均(ABS)referenced_byimpledomai尸丁止乙巴J二二止生竺二二竺二.,,tabledefined*fromtableIS013584tabledomainresourceschemantableexoression1︶typeesdefined_domain.一耸止生竺匕巴竺匕巴二匕竺二竺分,(RT)domainIS013584IEC61360ubciass-defined.介omclass一ictionary_schemadomain益二lr留吧只尝愁烈,竺傀卜二1几ir丁二二二二匕巴巴止乙巴止七乏户,*minimalIS013584constan七range_*maximalexpressions-schemadefineddomain八.literalnumber._了std____1,*minimal尸,止二二七巴二竺止竺止竺二竺止竺止几一,variable_range_IS013584*maximaldefineddomainexpressionsschemanl__*step--一:}numencexpression一(ABS)simpler二止乙巴止乙竺止巴二巴止竺止李、.,functionalpredicate_*constraintIS013584domaindefineddomainexpressionsschemanbooleanexJ)ression工.种二二二二二二监二二吕二二之气nullIS013584table,怕ble*fromtablelibrary_expressionitsvaluedefinedresourceschemadefineddefinedvaluevaluetableexpression.value‘二弋二二汽:二护二月分二只二几.图R.12ISO13584域资源模式图1-1免费标准下载网(www.freebz.net)无需注册即可下载'

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