UAF 在國防部數字化采購中的應用：一次突破音障一馬赫.pdf

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1、Copyright 2025 Booz Allen Hamilton Inc.Copyright 2025 Booz Allen Hamilton Inc.Application of UAF to Digital DoD Acquisitions:Breaking the Sound Barrier,One Mach at a TimeLeonard Brownlowbrownlow_OMG UAF Summit 2025Copyright 2025 Booz Allen Hamilton Inc.BackgroundRecent Government Space Acquisition E

2、xecutives,Dr.Roper and Mr.Calvelli,both described visions for successful Program AcquisitionDr.Ropers vision articulated in the There is no Spoon paper(2020)focused on Digital Engineering(DE)as a key acquisition tool and enablerMr.Calvelli proclaimed his first 4 Tenets as focusing on Speed and Gover

3、nment doing more upfront work to award executable contractsMissile Track Custody(MTC)Space Acquisition Program The Missile Track Custody(MTC)Program is a Medium Earth Orbit(MEO)Constellation of OPIR sensorsMTC was Born Digital naming DE as a key component of its Acquisition Strategy to align with Dr

4、.Ropers visionDigital Acquisition ChallengesDespite making the challenging transition from Demo to Program of Record,MTC leadership continued to push DE as a critical component of program executionThe challenges of MTC Epoch 1 were a breeding ground for lessons learned,the implementation of which dr

5、ove the Digital Acquisition approach for MTC Epoch 2 Space Vehicle Request for ProposalCopyright 2025 Booz Allen Hamilton Inc.Topics MTC Epoch 2 Digital Engineering Effort MTC Epoch 2 Digital Engineering Overview Acquisition Model,Structure,and Contents(SOW,RPP,SETR)Model Support Elements(Templates,

6、Validation&Metrics Suites,Style Guide,Custom Profiles to support Mil Stds)GRA Contents(UAF-based Development of SE Artifacts-CONOPS,SRD,ICDs to Standards(AF&MIL)Contractor Response Model(Navigation pages,Preprogrammed tables for evaluation,etc)Issues Conclusion2Copyright 2025 Booz Allen Hamilton Inc

7、.What did E2 Acquisition do that is so different?Key enablers of acquisition approach:prescribe,standardize,and industry engagementPrescribe execution to the highest degree possible without impacting contractor design trade space and ability to innovateSignificant industry engagement:RFI,23 1-on-1 m

8、eetings,11 industry days,and 861 dispositioned comments/redlines/clarificationsEstablished a comprehensive MBSE product standard to enable govt enterprise MBSE vision(with videos)Spacestation(Government Owned Tech Stack)provides access to MBSE and M&S tools for govt assessmentImplemented UAF for the

9、 Government Reference Architecture(GRA)and Acquisition models.Contractors were able to use SysML.“Awarding an FFP contract requires stable requirements,known interfaces,and detailed CONOPs.Our MBSE approach exceeded expectations in all these areas through skilled modelling and multiple contractor en

10、gagements.”Lt Col Gary Goff Copyright 2025 Booz Allen Hamilton Inc.What did we Achieve?Established a Standard to guide govt/contractor MBSE developmentBuilt MBSE models that prescribe design documentationDemonstrated document generation from MBSE model(TEMP,SRD,STP,ICD)Collaborated with industry to

11、achieve acceptance and understanding of MBSE vision for E2Proved that industry has capability and interest to respond to proposal with digital model productsDemonstrated industry can leverage MBSE products developed on other programs to communicate technical solutionProved proposal evaluators can be

12、tter understand solution maturity and mission alignment using MBSE approachProved standardized digital products enable evaluation equivalence across proposalsSet program execution up for success by having mature MBSE solution models on Day 14“The MBSE effort by the MEO Epoch 2 leap-frogged the progr

13、am by 6 months to a year.The MBSE approach enabled program start at preliminary design review or beyond maturity by performing requirements traceability,interface definitions,and operations concept at proposal!”Lt Col Gary Goff Copyright 2025 Booz Allen Hamilton Inc.Why UAF?We didnt make it up!Custo

14、m Profiles always lead to discussions on why did you do it that wayPeople can get training on itSo we dont have toPeople can read up on itSo we dont have to explain itThe data model supports the needDoDAF,Cyber,and System EngineeringEnables ease of model federationStandardizationEnsure consistency a

15、nd interoperability across different projects and organizationsCaptures Enterprise concepts in a standardized wayCopyright 2025 Booz Allen Hamilton Inc.Missile Track Custody program at U.S.Space Force is currently acquiring its Epoch 2 capabilities using a model-based approach and Government Referen

16、ce Architecture built using the Unified Architecture Framework(UAF).Additionally,the contractors have been provided and Government Acquisition Model with PWS,SOW,Reference Material,and SETR criteria.The contractors are developing solutions that conform with direct traceability in a Solution Template

17、 Model provided by the government team.MTC Digital Engineering AcquisitionGovernment Acquisition ModelSolution TemplateModelGovernment Reference ArchitectureCopyright 2025 Booz Allen Hamilton Inc.Our effect is very similar to the OMG MBAcqModel in development and also similar to the WOSA/Weapons GRA

18、 models and builds on work we did for the AF VADR programThe Government Acquisition Model is similar to the Model based RFP Package and contains the same content(Compliance,DIDs,PWS,SOW,Eval Criteria)The GRA model is the same as the Objective Arch DescriptionThe Solution Template is the same as the

19、Model Based RFP ResponseWe included Test,Integration,and CyberDomain Overlays.Model of Models StructureContractor Solution TemplateGovernment Acquisition ModelGRAStyle Guide&TemplatesUAF Element LibraryCyber Risk Assessment ModelSysML Element LibraryMetrics SuiteTest ModelIntegration ModelCustom Pro

20、filesMeta ModelOMG MBAcq ModelMTC Acquisition ModelCopyright 2025 Booz Allen Hamilton Inc.Primary Features of the SN Acquisition ModelSingle integration point between the Government and Contractor ModelSimplifies Integration PointsCDRL Templates with Completion and Goodness MetricsCompleteness via m

21、etrics against Metamodel&Goodness against INCOSE Reqts WG criteriaAcronym and Definition LibraryProvides common understanding of terms for Government and ContractorsVideos and Process GuidanceVideos provide navigation and simulation support.Process guidance shows how to build a compliant model.Black

22、 Box SysML Element LibraryLibrary enables federation across multiple contractors.UAF mapped to SysML Elements.Copyright 2025 Booz Allen Hamilton Inc.Government Acquisition Model9Copyright 2025 Booz Allen Hamilton Inc.The Government Acquisition Template provides access to all relevant information to

23、the contractors.The Government Acquisition Template uses all provided GFI models and provides a single integration model for contractors to help with Change management.The SEP&SOW&PWS are all imported as requirements objects for traceability via REQIF imports to allow contractors to establish direct

24、 links to material ISO 15288 entrance and exit criteria for each program review have been created and a dashboard developed to track contractors evidence.Other reference material is imported as PDF and Word Files MTC Style Guide expands on SSC Style Guide with requirements relationshipsCopyright 202

25、5 Booz Allen Hamilton Inc.11Acquisition Material Page The Acquisition Material Page provides the SOW,Solicitation Documents in Word and Model Element forms to enable Contractors to link relevant model data to show compliance.Required ViewpointsRequired ContentCopyright 2025 Booz Allen Hamilton Inc.1

26、2Process Guidance&Document Templates The Contractors have been provided SysML templates compliant with DoD instructions for developing various ADRLs to include:System Requirements Document(SRD)(MIL-StD-520)Interface Control Document(ICD)(DI-SESS-81314A)Interface Description Document(IDD)(DI-ISPC-814

27、36A)Software Product Specification(SPS)(DI-IPSC-81441A)System/Subsystem Description Document(SSDD)(DI-IPSC-81432A)Database Description Document(DBDD)(DI-IPSC-81437A)Test Plan/Test Procedure(STP)(DI-SESS-81704)Interface Requirements Specification(IRS)(DI-IPSC-81433A)Process guidance provided to devel

28、op models Velocity Template Language(VTL)scripts are provided to autogenerate the Documents from the model.Metric suites measure progress.Copyright 2025 Booz Allen Hamilton Inc.13Requirements Traceability in GRA Requirements are traced to Architecture Elements via Satisfies and Refines relationships

29、.The Requirements are sorted into the appropriate package of the SRD Template with any relevant diagrams(Block,State,Activity,etc)depending on the SRD section.VTL scripts export the complete document with zero post processing of contents required.SRD Package StructureCopyright 2025 Booz Allen Hamilt

30、on Inc.High Level Meta Model for SRD using UAF Section 2-References All Modeled as UAF Standards Section 3.1 States and Modes ResourceStates w/requirements traces Section 3.2:ResourceFunctions w/Requirements Traces MeasurementSets w/Performance requirements Traces Section 3.3&3.4 ResouceInterfacesw/

31、Requirements Traces Section 3.5-ResourceInfomation Section 3.6-3.11 Useability RequirementsOne of the more useful tags in UAF is for StandardsCopyright 2025 Booz Allen Hamilton Inc.Element Library is SysML to Support Cross Contractor Model Federation There are 3-4 separate Contracts for the Space,Gr

32、ound Entry Points,and Ground Command Center Element Taxonomies Provided with predefined Attributes to Support Collection of Data for M&S Efforts Includes XML Code Imported Physical Data Models Why not just use UAF for all contractors Some didnt want to buy the plugin Some view UAF as not SysML15Cont

33、ractor Element Library to enable federation across multiple contractor models Black Box ModelsThe UAF and SysML libraries have the same objects in them,but the data in the UAF leverages Tags Copyright 2025 Booz Allen Hamilton Inc.16Custom Profile For use in the Contractors SysMLModels MTC Developed

34、a minimal set of Custom Profiles based on data requirements outlined in ADRLS The goal is to replaced deliverables with model tables where possible to cut down on compliance overhead for contractors DI-MGMT 81804A requires specific attributes which were modeled We did not build a UAF element because

35、 the contractors will build the physical modelsRequired ContentCopyright 2025 Booz Allen Hamilton Inc.17The GRA Landing PageThe GRA Landing page provides stakeholders key resources:Video walk through of the GRA Video demo of GRA Simulations available Navigation to Requirements Baseline Navigation to

36、 UAF Architecture Diagrams Metamodel Implementation guide for non UAF users Process guide to show how the System Requirements are generated from Architecture Elements List of know issues with requirements(Problem Bucket)in ERB for resolution Change LogCopyright 2025 Booz Allen Hamilton Inc.18GRA Con

37、tentsThe GRA contains has an extensive number of views developed using the Unified Architecture Framework(UAF),and each view was developed with the intent to support the development of key acquisition materials to include:A CONOPS compliant with AF instructions A System Requirements Document Externa

38、l ICDs built using the provided templates All required DoDAF views to Support the development of the Milestone required Information Support Plan(ISP)The CONOPS,SRD,and ICDs are all autogenerated from the modelAdditionally,the GRA provides:Security Views that capture RMF and CCI traces to reduce the

39、uncertainty to contractors for cyber compliance Security views with initial potential risks identifiedThe GRA is essentially a self-contained Digital Thread with full vertical traceability through the requirements with horizontal traceability to architecture elements.Its CUI.Copyright 2025 Booz Alle

40、n Hamilton Inc.Contractor Solution Template19Copyright 2025 Booz Allen Hamilton Inc.20Contractor Solution Template The contractors were provided a solution template to use to facilitate the sharing and presentation of their data with the government team.The template includes:Landing Page for the con

41、tractors model Proposal Response page with short cuts to model products to be evaluated as part of the proposal Program review dashboards for ISO 15288 milestones Subject Matter Expert(SME)Pages with dedicated content for SMEs so they dont have to“hut and peck throughout the model to find relevant i

42、nfo to their needs The Solution Template includes the Government Acquisition model as a single usage to minimize update complexity for contractorsCopyright 2025 Booz Allen Hamilton Inc.21Proposal Contents Page The proposal material identified artifacts that were required to be submitted in the Solut

43、ion template as part of their response.The proposal contents page provided a landing page for contractors to place links to those required artifacts.Additionally,there were areas within the proposal material that were encouraged to be model-based,and contractors were given the option to include part

44、 of their response as model data.Limits were placed on what could be model-based to reduce attempts to exceed page counts with specific references to the solicitation material.Copyright 2025 Booz Allen Hamilton Inc.22SME Pages A lesson learned from Epoch 1 included the difficulty of navigating someb

45、ody elses model To reduce swirl and frustration from reviewers,we developed SME pages with predefined locations for requires information For example,the requirements SME page was prepopulated with the governments requirements,the desired specification tree,tables for requirements,and VCRMS down to t

46、he unit levelCopyright 2025 Booz Allen Hamilton Inc.23Program Review DashboardRequired Artifacts Links and StatusPlaceholder for ADRL The program review dashboard provides links to milestone review data The Review Page has a placeholder for the ARDL(none model based)as well as an exit criteria track

47、ing table to capture status and links to artifacts to be reviewedAcceptance CriteriaCurrent RevisionDocument NumberFile TypeFormatStatusHyper LinkLead(POC)Copyright 2025 Booz Allen Hamilton Inc.UAF Issues.SysML 1.6 uses Conjugated Interface Blocks these arent available in UAF so mapping to the sysml

48、 library isnt 1:1We are using Cameo 2022x which supports UAF 1.2 and SysML 1.6Users like to use flow properties on interface blocks no stereotypes in UAF,but you can use them w/o issue.No Flow PropertiesThey have no clue what it isStakeholders really hate the ResourceArtifact StereotypeExample,Resou

49、rceRoles is too limiting to support System DecompositionsNeed“other”and“other”category with text fieldTag value drop downs can be limitingIt would be good to have UAF Use Cases:OperationalUseCase etcUAF doesnt really support Use CasesThe standard doesnt show always where or how to use them best if p

50、re-allocated to the Object.Predefined MeasurementSets lack definitionNeed richer set off objects to support testing in both SysML and UAFTesting is still an afterthought in SysMLCopyright 2025 Booz Allen Hamilton Inc.Conclusion:UAF provides a robust framework to support the development of Model Base

51、d Acquisition ModelsWe were able to develop ISP,CONOPS,System ReqtsDocuments,Interface Control Documents all entirely using model elements in UAF without modificationIndustry took full advantage of MBSE approach offering significantly more and up-to CDR-level design detailNon-incumbents were able to

52、 leverage re-use and good systems engineering to bridge the gap of solution maturityMBSE enabling industry to provide additional data for better understanding of their solution limits and featuresThe detail provided improved source selection teams ability to evaluate bidders OPSCON and understanding

53、 of mission,requirements,and CONOPSMBSE-enabled prescription approach supports FFP by detailing exactly what govt is buying.The response shows the system under the hood leading to more of an out of the box system not a design program.Copyright 2025 Booz Allen Hamilton Inc.Next StepsMaximize prescrip

54、tion of design documentation to streamline solution evaluation and enable continuous reviewsContinue to push forward and improve digital products(Digital Thread,Digital Twin,LLM)Collaborate with SSC SSIO and peer programs to help them leverage our digital baselineCollaborate with down and up stream

55、customers and partners on how they will benefit from this approachDemonstrate MOSA-based digital acquisition lowers price of entry into new mission areas and helps non-incumbents gain equivalency26Copyright 2025 Booz Allen Hamilton Inc.RecommendationsNeed to work on Presentation LayerChange Resources to Systems