Digital Twin and Asset Administration Shell Concepts and Application

in the Industrial Internet and Industrie 4.0

An Industrial Internet Consortium and Plattform Industrie 4.0 Joint Whitepaper

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Authors

Birgit Boss (Robert Bosch GmbH), Somayeh Malakuti (ABB Corporate Research Center, Germany), Shi-Wan Lin (Yo-i), Thomas Usländer (Fraunhofer IOSB), Erich Clauer (SAP), Michael Hoffmeister (Festo SE & Co. KG), Ljiljana Stojanovic (Fraunhofer IOSB)

Editors Birgit Boss (Robert Bosch GmbH), Shi-Wan Lin (Yo-I Information Technologies, Ltd.)

Digital Twin ........................................................................................................................... 4

The Concept and History ............................................................................................................... 4

Relationships among Digital Twins in Systems................................................................................ 8

Use Cases .................................................................................................................................... 10

Asset Administration Shell (AAS) .......................................................................................... 11

The Concept and History ............................................................................................................. 11

Basic Elements ............................................................................................................................ 13

Alignment of The Asset Administration Shell and IIRA .......................................................... 16

The Information Silo Problem .............................................................................................. 17

Modeling and Building Digital Twins with Asset Administration Shell ................................... 19

Technical Aspects of Digital Twins................................................................................................ 19

Information Modeling ................................................................................................................. 20

Information Population ............................................................................................................... 22

Information Synchronization ....................................................................................................... 23

APIs …………………………………………………………………………………………………………………………………………..23

Connectivity ................................................................................................................................ 24

Deployment ................................................................................................................................ 25

Security ...................................................................................................................................... 26

Interoperability ........................................................................................................................... 27

Summary and Conclusions ................................................................................................... 28

Definitions from IIC.............................................................................................................. 29

asset …………………………………………………………………………………………………………………………………………..29

digital representation .................................................................................................................. 29

digital twin.................................................................................................................................. 29

information................................................................................................................................. 29

interoperability ........................................................................................................................... 29

References .......................................................................................................................... 31

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