Michael Maletz. Integrated Requirements Modeling KAISERSLAUTERN

Transcription

1 TECHNISCHE UNIVERSITÄT KAISERSLAUTERN Le/iifcrt; AlVirtuelle Produktentwicklung = Prof. Dr.-Ing Martin Eigner Michael Maletz Integrated Requirements Modeling A Contribution towards the Integration of Requirements into a Holistic Product Lifecycle Management Strategy Schriftenreihe VPE Band 4 Herausgeber: Prof. Dr.-Ing. Martin Eigner

2 Table of Contents 1 Introduction Business Environment Initial Situation, Motivation and Goals Benefits of Integrated Requirements Modeling Solution Approach and Organization of Work Discussion of the Scientific Question Definitions and Restrictions 10 2 Virtual Product Development The Product Development Process The Product Development Process in the Automotive Industry The Problem Solution Cycle The Altering Product Creation Process Distributed Product Development - Cross Enterprise Engineering Froantloading Systematic Approaches VDI 2221: Systematic Design VDI 2206: The V-Model Methods and Tools CAx PDM vs. PLM Quality Function Deployment - QFD Failure Mode and Effective Analysis - FMEA Tendencies 30 xv

3 TABLE OP CONTENTS XVI 3 Requirements Management in the Product Development Process The Requirements Modeling Process State of the Art Fundamentals Requirements Elicitation Requirements Analysis Requirements Management Requirements Verification Common Demands for Requirements Handling Different Views Traceability Analysis Functionalities Scientific Approaches Approach according to Kläger Approach according to Rzehorz Approach according to Langlotz Approach according to Gebauer Approach according to Jörg Approach according to Bachmann Discussion of Scientific Approaches Commercial Approaches Doors Teamcenter Requirements MKS Discussion of Commercial Approaches Future Aspects of Requirements Management Tools Short Term Future Trends Long Term Future Aspects 56 4 Demands and Approaches towards Integrated Product Development Enhanced and Integrated Development Processes Consideration of Cultural and Social Challenges Supply Chain Integration - Establishment of Standardized Exchange Formats and Reference Processes 62

4 TABLE OF CONTENTS XVÜ 4.2 Holistic Product Lifecycle Management Process Oriented Future Aspects Tool and Methodical Future Aspects Future Integration Aspect Generic Concept for a PLM Framework The Function Oriented Approach Enabling Decision Support Requirements meet Simulation Handling Complexity Design Structure Matrix Domain Mapping Matrix Graph Theory - Metagraphs Constraint Solving Semantic Web and Ontology's 82 5 Demands and Approaches for integrated Requirements Modeling Methodical Approach vs. IT concept Concept for Integrated Requirements Modeling Requirements Classification Schema Requirements Categories Requirements Characteristics Requirements Attributes and Parameters Semantic Requirements Gathering Formalization of Product Requirements Requirements Based Product and Process Model Mechatronic and Domain Integration Integration of Mechanics, Electrics/Electronics and Software Requirements Integration Models Product Integration Model Process Integration Model Organizational Integration Model Semantic Enrichment and Program Ontology Ill 5.8 Requirements Reference Process 112

5 TABLE OF CONTENTS XVlll 6 Realization Concept PLM360 - Introduction to an Future Oriented PLM Integration Platform The PLM360 Concept and Framework Core IT Aspects of PLM Program Seed Ontology for Integrated Requirements Modeling Application Data Model for Integrated Requirements Modeling Package Diagrams Class Diagrams Demonstrator Approach for Integrated Requirements Modeling Verification Approach Verification Approach Use Cases Bussines Case Design and Manufacturing realted Interdependencies ЕЕ realted Interdependencies Summary and Outlook 149