图示step.docx

图示step.docx

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图示step

IllustrationofSTEP

----FromBook“SteptheGrandExperience”

EditedbySharonJ.Kemmerer

NISTSpecialPublication939

July1999

CHAPTER1INTRODUCTION

Figure1-1:

MovementtowardInternationalStandards（contributedbyPDES,Inc.）

CHAPTER2INTHEBEGINNING

THEREWASPRODUCTDATAEXCHANGE

Figure2-1:

EvolutionofProductDefinitionCapabilities

…ByDirectTranslators…ByNeutralFormat

Source:

DepartmentofTradeandIndustry,“ProductDataExchange,AnIntroductoryGuide,”FinallayPublications,UK.

Figure2-2:

EfficiencyofaNeutralFormatforDataExchange

Figure2-3:

Three-schemaMethodology

Figure2-4:

TheOperativeMeanstoHarmonization

Figure2-5:

HistoryofProductDataStandards

CHAPTER3STEPDEVELOPMENT--CYCLESOFCONSENSUS

Figure3-1:

TheArchitectureofthePDESInitiationEffort

Figure3-2:

TheIPIMArchitectureofISOTC184/SC4/WG1

Figure3-3:

TheArchitectureofU.S.ImplementationTestbeds

Figure3-4:

APmethodologyrefinementofthePDESInitiationEffortArchitecture

Figure3-5:

TheIntegrationResourceSubcommitteeArchitecture

Figure3-6:

TheIntegrationArchitectureofSTEPfortheInitialRelease

CHAPTER4THEBUILDINGBLOCKSOFSTEP

Figure4-1:

OverviewoftheSTEPDocumentationStructure

Figure4-2:

STEPDataSpecification

Figure4-3:

IntegratedResources

Figure4-4:

ContentsofanApplicationProtocol

Figure4-5:

STEPDataArchitecture

Figure4-6:

MappingbetweenAPrequirementsandrequiredSTEPresources

Figure4-7:

STEPDataArchitectureExample

Figure4-8:

MappingAP#1requirementstoAP#2requirements

Figure4-9:

STEPonaPage

CHAPTER5MODELING–AWAYTOPRESENTPRODUCTDATA

Figure5-1:

PartialNIAMModel

Figure5-2:

PartialIDEFIXModel

Figure5-3:

PartialEXPRESSModel

REQUIREMENTS

Figure5-4:

Entity

Figure5-5:

Attributes

Figure5-6:

EntityInstance

Figure5-7:

EntityDataType

CHAPTER6SHARINGVERSUSEXCHANGINGDATA

Figure6-1:

DataExchange

Figure6-2:

DataSharingCharacteristics

Figure6-3:

APIConcepts

Figure6-4:

SDAIArchitecture

CHAPTER7THEUSERPERSPECTIVE

Figure7-1:

ApplicationProtocolScope

Figure7-2:

ApplicationActivityModel

Figure7-3:

ApplicationProtocolARM

Figure7-4:

ApplicationProtocolAIM

Figure7-5:

ApplicationProtocolMappingTable

Figure7-6:

ApplicationProtocolConformanceRequirements

Table7-1:

ContentsofaSTEPapplicationprotocol

Figure7-7:

ApplicationProtocolDevelopmentProcess

Figure8-1:

ConformanceTesting

Figure8-2:

InteroperabilityTesting

Figure8-3:

RequiredExchanges

Figure8-4:

ISO10303-203TestCase

Figure8-5:

ConformanceAssessmentProcess

Figure8-6:

ExampleExchangeScenario

Figure8-7:

STEPConformanceTestingTools

Figure8-8:

ISO10303CertificationProcess