講義分析教案2015for

1、基于模型設(shè)計方法在航空領(lǐng)域的應(yīng)用與實施方案建議2015.10.25理工學(xué)院, 博士，瑞典定義Systems Engineering (SE) is an engineering discipline whose responsibility is creating and executing an interdisciplinary process to ensure that the customer and stakeholder's needs are satisfied in a high quality, trustworthy, cost efficient and sch

2、edule compliant manner throughout a system's entire life cycle.Document-based Method (DB) is a methodology for specifying,designing, and deploying the information m enable document-centric applicationss and repositories thatM-Based Systems Engineering (MBSE) is a Systems Engineering paradigmthat

3、 emphasizes the application of rigorous visual ming principles and bestpractices to Systems Engineering activities throughout the System Development Life Cycle (SDLC)系統(tǒng)及對應(yīng)的系統(tǒng)特性系統(tǒng)工程，基于模型設(shè)計與基于文檔設(shè)計的比較Montgomery P R. M-Based System Integration (MBSI)Key Attributes of MBSE from the SystemIntegrator's

4、 PerspectiveJ. Procedia Computer Science, 2013, 16: 313-322.Scheeren I, Pereira C E. Combining M-Based Systems Engineering, Simulation and DomainEngineering in the Development of Industrial Automation Systems: Industrial Caseproduct portfolio of General Electric Inspection Technologies GmbH (GEIT)St

5、udyC/Object/Component/Service-Oriented Real-Time Distributed Computing (ISORC), 2014 IEEE 17th International Symposium on. IEEE, 2014: 40-47.設(shè)計者想法需求模型基于模型設(shè)計的優(yōu)勢全生命周期管理的基于模型設(shè)計特點.Young K G. Defense Space Application of M (MBSE)Closing the Culture ChasmsJ.-Based Systems Engineering基于模型設(shè)計的需求Steinkellner

6、S, Andersson H, Gavel H,. Ming and Simulation of Saab Gripens VehicleSAAB, 2010Systems, Challenges in Processes and Data UncertaintiesC/27th Congress of theInternational Councilof the Aeronautical Sciences, ICAS2010, September 19-24, Nice, France. 2010.JPL, 2010Bayer T J, Cooney L, Delp C L,. An ope

7、rations concept for integrated m-centricengineering at JPLC/Aerospace Conference, 2010 IEEE. IEEE, 2010: 1-14.DLR, 2013M-based Systems Engineering applied in Concurrent EngineeringUnited Technology, 2013Systems Engineering: Imperatives, Definitions, Technology & Talent基于模型設(shè)計的需求基于模型設(shè)計的需求當(dāng)前系統(tǒng)工程應(yīng)用及

8、系統(tǒng)設(shè)計SystemConceptFunctionalRisk當(dāng)下系統(tǒng)工程應(yīng)用ArchitectingDefinitionAnalysisManagementRequirements EngineeringInterfaceTradespace AnalysisDefinition§系統(tǒng)變化復(fù)雜性增加縮短生命周期的愿望 Systems of Systems（系統(tǒng)中的系統(tǒng)）大量的設(shè)計需求基于云的高性能運算大數(shù)據(jù)可視化數(shù)據(jù)顯示基于網(wǎng)絡(luò)的合作設(shè)計設(shè)計的架構(gòu)越來越復(fù)雜航空國防系統(tǒng) à 安全, 健康,等 §系統(tǒng)工程的研究方法SystemConceptFunctionalRi

9、skSEPracticeArchitectingDefinitionAnalysisManagementRequirements EngineeringInterfaceTradespace AnalysisDefinitionObserve & DescribeUnderstand & ExplainExtend & ImproveSystems TheoryProbability TheoryOrganizational TheoryBehavioral EconomicsDecision TheoryEconomicsPsychology關(guān)聯(lián)理論系統(tǒng)工程的研究方法

10、SystemConceptFunctionalRiskSEPracticeArchitectingDefinitionAnalysisManagementRequirements EngineeringInterfaceTradespace AnalysisDefinition Ms& ToolsFalsificationSystems TheoryProbability TheoryOrganizational TheoryBehavioral EconomicsDecision TheoryEconomicsPsychology關(guān)聯(lián)理論Empirical Charact.Impro

11、vement of MethodsTheoretical Explanatory系統(tǒng)工程中的模型系統(tǒng)模型使用建模§系統(tǒng)工程中模型具有如下功能§ 描述§ 說明§環(huán)境結(jié)構(gòu)測量信息及標(biāo)準(zhǔn)系統(tǒng)結(jié)構(gòu)系統(tǒng)行為制造過程 性能花費及周期計算物體及目標(biāo)*系統(tǒng)模型系統(tǒng)工程中的模型作用§有助于交流The minterpreter can extract information about the object without havingfirst-hand knowledge of it, or without interacting with the mer&#

12、167;有助于加深記憶Helps humans overcome the cognitive limitations of short-term memory§有助于邏輯推理Through the application of mathematics, we can infer new information about themed object.Inference mechanisms include logic, algebra, differential/integralcalculus, probability theory, optimization,§有助于理

13、解We mthings that are too complicated to think through in memory模型轉(zhuǎn)換的過程對應(yīng)信息額外的設(shè)計觀點轉(zhuǎn)換模型Inference or Reasoning Abstraction, Refinement Augmentation, Integration通過增加人類感知而實現(xiàn)功能(i+1)st Mof Objectith Mof Object領(lǐng)域知識的模型向基于模型設(shè)計方法轉(zhuǎn)化的點1.設(shè)計環(huán)境出發(fā).如何解決在復(fù)雜系統(tǒng)設(shè)計過程中的并行工程及合作工程問題工業(yè)領(lǐng)域中基于模型設(shè)計的認可度問題安全性問題基于模型設(shè)計方法及網(wǎng)絡(luò)應(yīng)用2

14、.3.過去基于文檔設(shè)計的影響復(fù)雜組織結(jié)構(gòu)的劃分相應(yīng)的工業(yè)標(biāo)準(zhǔn)1.IEEE standard 14712000ISO 15288ISO 15926etail.htm?csnumber=29557 ISO/IEC 42010IEEE-1516/HLAIEEE-1730FMI Specification.6.7.ISO15288 轉(zhuǎn)換過程相應(yīng)的項目1.C2WT (Command and Control Wind Tunnel)DESTECS (Design Support and Tooling for Embedded Control Software)CRYSTALCERTI2.3

15、.4.相應(yīng)的項目5.WSAF (Whole-of-System Analytical Framework)system-analytical-framework/6.MicaML7.INTO-CPS (Integrated Tool Chain for M Physical Systems)-based Design of Cyber-基于模型設(shè)計方法的模型及工具整合方案框架ProjectQualityManagerEngineerEconomic engineerSimulation EngineerTest engineerSystem EngineerMulti-domain syste

16、m designersMarketingEngineering Management PlatformOntologyPeople run a project aboutProj.2Proj.3Proj.1Share knowledgesimulationExecution HierarchyMand DataInformation MExecution HierarchyTime plan Human ResourseOrSelectRequirement.Design by industrial standards and designBusiness Process MProcedure

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18、Automatically produce Execution StrategyAutomatically select or build mRun specifiedsimulation taskData libFMISimulation resultMeta mofDomain libphysical systemData Driven ServiceMat abSimu ink AMESimABMicaShare Mand DataCarmakerFuel systemPhysical System M& Data DrivenA.aA.bTask libScene libSit

19、uation libScenarios libPhysical system mHydralic lib.Control libSimulation Execution StrategyRun-Time Simulation MCo-simulationService libMapingRTI (HLA)OSLCEAST-ADL, or ARCADIA/CAPELLA , or SysML & UMLMapingService liblibSystem mBusiness Process MSimulation TargetSystem descriptioncomponent2com

20、ponent3Function2Fponent1RequirementService libBPM libJava platform/web technologyTask基于模型設(shè)計的成熟度模型（設(shè)計中）目前的一些數(shù)據(jù)情況AVIC AVICCRRCD DDVolvo truck Scania truck DD基于模型設(shè)計的過程模型對項目流程進行建模，時間，項目進 信息模型設(shè)度，人力管理。動態(tài)計基于模型設(shè)計的過程模型 建模工具應(yīng)用基于模型設(shè)計的系統(tǒng)模型XML配置文件1.XML文件中的信息描述信息模型2. 信息模型輸入5.模型生成及配置前端界面3. 參數(shù)配置界面4. 測例設(shè)計

21、界面測例的設(shè)計MsCarmakers &SimulinkHighwayRoadParam1AutobreakingParam2Carmakers &SimulinkSimulinkParam3Comp1Comp4Comp2Complex level 2Complex level 1SceneScenariostaskSituation建模方法面向?qū)ο蠼７椒ǎ好嫦驅(qū)ο蟮慕７椒梢詫C電系統(tǒng)以物理結(jié)構(gòu)的形式描述出來。機電系統(tǒng)的組件可以被看成描述對象。模 系統(tǒng)。型，如系統(tǒng)、多體系統(tǒng)，系統(tǒng)能被直接用于描述機電典型的面向?qū)ο蠼７椒ㄓ?，商業(yè)軟件AMESim，Simplorer，Sab

22、er，F(xiàn)lowmaster等均采用這種建模方法。面向過程建模方法：首先需要確定對應(yīng)物理結(jié)構(gòu)的數(shù)學(xué)表，并且通過計算將數(shù)學(xué)表轉(zhuǎn)化成所需要的輸入與對應(yīng)輸出的因果式傳遞函數(shù)關(guān)系，最終獲得系統(tǒng)的準(zhǔn)確模型，目前使用的Simulink即為這種方式。（器設(shè)計）系統(tǒng)設(shè)計過程中的建模方法與基于方程的建模方法 基于方程,非因果 基于數(shù)學(xué)計算過程，非因果mEMFparameter Real k = 1; Voltage v;Current i; AngularVelocity w; Pin p, n;Flange flange_b equationv = p.v - n.v; 0 = p.i + n.i; i = p

23、.i;w = der(flange_b.phi); k*w = v;flange_b.tau = -k*i; end EMF;系統(tǒng)設(shè)計過程中的建模方法與面向?qū)ο蟮慕７椒?建模形式不同點面向?qū)ο蠓椒ㄔ诮r不 需要得到準(zhǔn)確的數(shù)學(xué)模型， 也不需要工程師將實際物 理公式通過數(shù)學(xué)表達轉(zhuǎn)換 成傳遞函數(shù)形式。同時， 在模型重用性上面也比較 突出。面向?qū)ο蠼Ｐ问矫嫦蜻^程建模形式集成模型技術(shù)：是通過單領(lǐng)域工具之間的接口，實現(xiàn)不同領(lǐng)域工具之間的協(xié)同，從而提供多領(lǐng)域建模與功能。模語言Mica在統(tǒng)一的多領(lǐng)域統(tǒng)模技術(shù)：通過使用多領(lǐng)域統(tǒng)平臺中對不同系統(tǒng)進行建模并的形式。模型方法位移反饋信號力反饋位移模型機械多體模型Mica多領(lǐng)域建模模塊機械多體模型模型自動化系統(tǒng)設(shè)計方案自動化設(shè)計系統(tǒng)設(shè)計方案自動化設(shè)計系統(tǒng)設(shè)計方案在系統(tǒng)工程設(shè)計與上急需解決問題l傳統(tǒng)的總體室指標(biāo)分解-專業(yè)科室分系統(tǒng)設(shè)計-試制集成測試的模式難以滿足目前對研制效率的要求l 缺乏安全可靠的、可定制可擴展的、完全的基于模型方法的需求分析，