ISO/IEC 30173:2023
Digital twin — Concepts and terminology
This document establishes terminology for digital twin (DTw) and describes concepts in the field of digital twin, including the terms and definitions of digital twin, concepts of digital twin (e.g. digital twin system context, life cycle process for digital twin, types of digital twin), functional view of digital twin, and digital twin stakeholders. This document can be used in the development of other standards and in support of communications among diverse, interested parties or stakeholders. This document is applicable to all types of organizations (e.g. commercial enterprises, government agencies, not-for-profit organizations).
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CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
3.1 General terms
3.2 Data-related terms
3.3 Model-related terms
3.4 Performance-related terms
3.5 Application-related terms
4 Symbols and abbreviated terms
5 Concepts
5.1 General
5.2 Advantages and benefits of digital twin
5.3 Digital twin and related concepts
5.3.1 Digital twin and the semiotic triangle
5.3.2 Digital twin and use of system control elements in the information model
5.3.3 Digital twin and simulation
5.3.4 Digital twin and cyber-physical system
5.3.5 Digital twin and Internet of Things
5.4 Digital twin applications
5.4.1 General
5.4.2 Manufacturing
5.4.3 Buildings and civil infrastructure
5.4.4 Healthcare
5.4.5 Cities
5.5 Digital twin system context
5.5.1 General
5.5.2 Digital twin system
5.5.3 Services
5.5.4 Application domains
5.5.5 Infrastructure
5.5.6 System aspects
5.6 Life cycle process for digital twin
5.7 Types of digital twin
5.7.1 General
5.7.2 Component digital twin
5.7.3 Asset digital twin
5.7.4 System digital twin
5.7.5 Process digital twin
6 Digital twin stakeholders
6.1 General
6.2 Digital twin system stakeholders
6.2.1 Developers
6.2.2 Resource providers
6.2.3 Integrators
6.2.4 Users
6.2.5 Operators
6.3 Ecosystem partners
6.3.1 Infrastructure provider
6.3.2 Service provider
6.3.3 Standards development organization
6.3.4 Government and community
7 Functional view of digital twin
Annex A (informative)Definition of digital twin in different standards
Annex B (informative)Semiotics
B.1 Introduction of the semiotics
B.2 Digital twin and the semiotic morphisms
B.3 Relationship between digital twin system context and semiotic triangle
Bibliography
Figures
Figure 1 – Digital twin system context diagram
Figure 2 – Digital twin life cycle phases
Figure 3 – Digital twin stakeholders
Figure 4 – Functional view of digital twin
Figure B.1 – Use case ‘Jaguar in the garage’mapped onto the three semiotic domains
Table A.1 – Definition of digital twin in different standards
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CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
3.1 General terms
3.2 Data-related terms
3.3 Model-related terms
3.4 Performance-related terms
3.5 Application-related terms
4 Symbols and abbreviated terms
5 Concepts
5.1 General
5.2 Advantages and benefits of digital twin
5.3 Digital twin and related concepts
5.3.1 Digital twin and the semiotic triangle
5.3.2 Digital twin and use of system control elements in the information model
5.3.3 Digital twin and simulation
5.3.4 Digital twin and cyber-physical system
5.3.5 Digital twin and Internet of Things
5.4 Digital twin applications
5.4.1 General
5.4.2 Manufacturing
5.4.3 Buildings and civil infrastructure
5.4.4 Healthcare
5.4.5 Cities
5.5 Digital twin system context
5.5.1 General
5.5.2 Digital twin system
5.5.3 Services
5.5.4 Application domains
5.5.5 Infrastructure
5.5.6 System aspects
5.6 Life cycle process for digital twin
5.7 Types of digital twin
5.7.1 General
5.7.2 Component digital twin
5.7.3 Asset digital twin
5.7.4 System digital twin
5.7.5 Process digital twin
6 Digital twin stakeholders
6.1 General
6.2 Digital twin system stakeholders
6.2.1 Developers
6.2.2 Resource providers
6.2.3 Integrators
6.2.4 Users
6.2.5 Operators
6.3 Ecosystem partners
6.3.1 Infrastructure provider
6.3.2 Service provider
6.3.3 Standards development organization
6.3.4 Government and community
7 Functional view of digital twin
Annex A (informative)Definition of digital twin in different standards
Annex B (informative)Semiotics
B.1 Introduction of the semiotics
B.2 Digital twin and the semiotic morphisms
B.3 Relationship between digital twin system context and semiotic triangle
Bibliography
Figures
Figure 1 – Digital twin system context diagram
Figure 2 – Digital twin life cycle phases
Figure 3 – Digital twin stakeholders
Figure 4 – Functional view of digital twin
Figure B.1 – Use case ‘Jaguar in the garage’mapped onto the three semiotic domains
Table A.1 – Definition of digital twin in different standards