Interface Management in Concurrent Engineering Facilities for Systems and Service Systems Engineering: A Model-based Approach (original) (raw)

Model-based Interface Engineering in Concurrent Engineering Facilities: Motivations and Possible Applications to Systems and Service Systems Engineering

2014

INTRODUCTION Model-based Systems Engineering (MBSE) methods have been deployed in Concurrent Engineering Facilities (CEF) primarily as enablers for the effective (i.e. unambiguous) communication in the collaborative activities in CEF studies. Moreover, MBSE has also paved the way for the reuse of engineering artefacts across projects, with potential benefits not only on the reduction of the activity effort but also on the more accurate estimation tools for project and product performance metrics. However, MBSE methods have primarily focussed on the representation of intra-system related artefacts (from requirements to functional and physical schemas), and partially neglected the formalisation of the intersystems aspects. The inter-systems aspects, namely interfaces, can be even more critical in CEF studies as they are key specifications for cross-functional and cross-enterprise systems integrations [1]. Currently, interfaces are commonly maintained in document-based forms, therefore...

Product Development and Concurrent Engineering

SpringerReference

Concurrent engineering facilities (CEFs) are successfully used in the aeropsace sector to design systems and services that that fulfill the requirements. Model-based systems engineering (MBSE) enables the effective (i.e., unambiguous) communication in the collaborative activities within concurrent engineering and service systems engineering facilities. The advantages obtained by the MBSE approach can be further scaled up by an innovative approach that take into explicit account the representation of the inter-systems aspects, i.e., those aspects, namely interfaces, that stay in between the system, its subsystems and external entities (other systems and organizations). Such an approach, briefly denoted as a Model-based Interface Engineering (MBIE), brings several benefits to the CEF activities. This paper illustrates the integration of the Interface Communication Modelling Language (ICML) into the existing MBSE methods for the CEF software framework VirSat, by identifying the business needs driving the use of MBIE approaches and showing example application scenarios. concept/design that fulfills the system requirements, in a timeframe that ususally spans over two or three weeks. In such a context, the advantages obtained by the MBSE approach, in terms of enhanced communications, reduced development risks, improved quality, increased productivity and enhanced knowledge transfer, can be further scaled up by innovative approaches that take into explicit account the representation of the inter-systems aspects, i.e., those aspects, namely interfaces, that stay in between the

Conceptual modelling of a concurrent engineering environment

… . Institution of Civil …, 1997

Since the late 1980s it has been suggested that product modelling is the key to computer integrated engineering, which is also a prerequisite for computer assisted concurrent engineering. Later experiences have shown that product modelling alone is not sufficient and that other aspects, such as processes, documents etc. have to be modelled as well. In this paper we suggest environment modelling as an approach which integrates all kinds of construction information, such as the information about products, processes and documents. We propose an environment modelling framework which decomposes an abstract concurrent engineering environment into several modelling spaces. For practical reasons we use a two dimensional orthogonal framework decomposition. Along the first axis the framework is decomposed according to the modelling aspect (construction, information system, generic), and along the second axis according to the level of detail (neutral, aspect, application). In this paper we present the decomposition criteria, the resulting framework and some key components of the environment. Reported is the work in progress performed as part of the EU ESPRIT project ToCEE.

Model-Based Interoperability Engineering in Systems-of-Systems and Civil Aviation

Interoperability is the capability of multiple parties and systems to collaborate and exchange information and matter to obtain their objectives. Interoperability challenges call for a model-based systems engineering approach. This paper describes a conceptual modeling framework for model-based interoperability engineering (MoBIE) for systems of systems, which integrates multilayered interoperability specification , modeling, architecting, design, and testing. Treating interoperability infrastructure as a system in its own right, MoBIE facilitates interoperability among agents, processes, systems , services, and interfaces. MoBIE is founded on ISO 19450 standard—object–process methodology, a holistic paradigm for modeling and architecting complex, dynamic, and multidisciplinary systems—and allows for synergistic integration of the interoperability model with system-centric models. We also discuss the implementation of MoBIE with the unified modeling language. We discuss the importance of interoperability in the civil aviation domain, and apply MoBIE to analyze the passenger departure process in an airport terminal as a case-in-point. The resulting model enables architectural and operational decision making and analysis at the system-of-systems level and adds significant value at the interoperability engineering program level.

6.5.1 I 5 : A Model-Based Framework for Architecting System-of-Systems Interoperability, Interconnectivity, Interfacing, Integration, and Interaction

INCOSE International Symposium, 2013

We present I 5 -Interoperability, Interconnectivity, Interfacing, Integration, and Interactiona Model-Based Framework for Architecting Systems-of-Systems. Interoperability programs deliver end-to-end cooperation and collaboration capabilities and services among organizations, users, systems, and infrastructures, on top of a set of existing systems. Each system has its own programmatic and technical constraints and issues. System-level stakeholders usually prefer core functionality over integration, and expect the interconnectivity infrastructure to be transparent and simple, regardless of its actual cost, complexity, or criticality. Hence, coordinating and aligning the multiple system and team efforts in order to reach a synergetic effect is a challenge that many integration professionals in the cyber, energy, manufacturing, and traffic domains are familiar with. Traditional system-centered design methods fail to capture interconnectivity and collaboration aspects and issues, and they are of little interest to the individual systems' stakeholders. The framework we propose is based on Object-Process Methodology, an emerging ISO standard (ISO 19450) for modeling and design of complex, dynamic, and multidisciplinary systems. Our framework facilitates a smooth transition from a set of disparate system-centered views to a consolidated, integrated model, which accounts for integration aspects, interface and payload structure and behavior, interconnectivity processes and services, and eventually emergent interoperability capabilities.

On enabling a model-based systems engineering discipline

INCOSE International Symposium, 2008

Abstract. This paper considers the requirements of a model-based systems engineering (MBSE) discipline and the benefits that would be realized from it. A premise of MBSE is that the technical environment supporting systems engineering has evolved, and is still evolving. We analyze the basis of systems engineering decision making in conjunction with the technical environment in which it may soon be performed. The analysis provides insight into the requirements that, when met, enable a model-based systems engineering discipline. We report on our practical experience toward meeting the requirements using UML, SysML, AADL, AP233, and a systems engineering tool interoperability testbed.

Integrating Interface Modeling and Analysis in an Industrial Setting

Proceedings of the 5th International Conference on Model-Driven Engineering and Software Development, 2017

Precise specification of system component interfaces enables analysis of component behavior and checking of conformance of an implementation to the interface specification. Very often component interfaces are only defined by their signature and without a formal description of the admissible behavior and timing assumptions. In this paper we present a framework named ComMA (Component Modeling and Analysis) that supports model-based engineering (MBE) of high-tech systems by formalizing interface specifications. ComMA provides a family of domain-specific languages that integrate existing techniques from formal behavioral and time modeling and is easily extensible. It contains tools that support different phases of the development process and can be integrated in the industrial way of working. The framework is applied in the context of the family of interventional X-ray machines developed by Philips.

Model Driven Interoperability for System Engineering

Modelling

To keep up to date, manufacturing enterprises need to use the latest results from the ICT sector, especially when collaborating with external partners in a supply chain and exchanging products and data. This has led to dealing with an increasing amount of heterogeneous information exchanged between partners including machines (physical means), humans and IT in the Supply Chain of ICT Systems (SC-ICTS). In this context, interoperability management is becoming more and more critical, but paradoxically, it is not yet fully efficiently anticipated, controlled and accompanied to recover from incompatibilities issues or failures. This paper intends to present how enterprise modeling, enterprise interoperability and model driven approaches can lead, together with system engineering architecture, to contribute to developing and improving the interoperability in the SC-ICTs. Model Driven System Engineering Architecture (MDSEA) is based on Enterprise Modeling using GRAI Model and its extensio...

Collaboration in Model-Based Systems Engineering based on Application Scenarios

2014

The engineering of mechatronic systems is a challenge due to the various domains involved. MBSE is regarded as the future paradigm of product engineering to face this challenge – not restricted to any domain or industry. The core concept is a system model which allows a holistic perspective of the system in a domain-spanning way. MBSE gained momentum within the last years. Nevertheless, numerous barriers exist that inhibit the implementation of MBSE; especially there is little attention on the socio-technical aspects of product engineering as stakeholders, their roles and responsibilities and how to organize modeling processes in projects. Application scenarios are suggested as an approach to define and analyze situations in product engineering, when the system model provides benefit. It describes e.g. ways to create or to use the system model and to collaborate and interact on them. This will help to gain more acceptance of the MBSE approach.