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8th November 2005. EGOS Workshop 2005. Slide 2. Outline. OverviewWhy Modelling?ConceptsProcess and ExamplesArtifactsStatus and Future Plans. 8th November 2005. EGOS Workshop 2005. Slide 3. Overview. EGOS Modelling Framework has been developed as part of the XASTRO-2 TRP Study ContractModelling
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1. 8th November 2005 The EGOS Modelling Framework N. Lindman1, A.Walsh2, P. Ellsiepen2
1European Space Agency, European Space Operations Centre, Darmstadt, Germany. 2VEGA IT GmbH, Darmstadt, Germany.
2. 8th November 2005 EGOS Workshop 2005 Slide 2 Outline Overview
Why Modelling?
Concepts
Process and Examples
Artifacts
Status and Future Plans
3. 8th November 2005 EGOS Workshop 2005 Slide 3 Overview EGOS Modelling Framework has been developed as part of the XASTRO-2 TRP Study Contract
Modelling of ESA‘s Ground System
improve data exchange and software interoperability
within ESA and with other organizations
Based on the use of
Open Standards
Open Source Software
Part of a wider ESA initiative concerned with the Harmonisation ofGround System Software (EG-SW-TH Phase 1 taken as input)
Project is to be completed by the start of 2006
4. 8th November 2005 EGOS Workshop 2005 Slide 4 Why Modelling? Improve Interoperability
Platform Independent
Standardise Data Types (Information Viewpoint)
Standardise Interfaces / Services (Functional Viewpoint)
Manage Complexity
Abstraction for Clarity
Overview of Interactions
Ease of Reuse
Improve Communication
Visualisation via diagrams and relationships
Share and discuss requirements, designs, solutions
Enhance Robustness
Auto-generate products (apply patterns, avoid manual mistakes)
“Single Source“
5. 8th November 2005 EGOS Workshop 2005 Slide 5 EGOSMF Concepts Based on RM-ODP
Apply MDA and use UML
Single Source Approach
Platform Independent Model (PIM)
Platform Mappings
Support the Formal Definition of
Requirements (Enterprise Viewpoint)
Information / Data (Information Viewpoint)
Interfaces / Services and Components (Functional Viewpoint)
Protocols, Bindings, etc. (Communications Viewpoint)
Deployment (Physical Viewpoint)
6. 8th November 2005 EGOS Workshop 2005 Slide 6 EGOSMF Viewpoints