Noël- Chap 1 - Intro

Question 1

Caractéristiques d’un digital twin

Answer 1

● The real world is connected
and reports about its current
state
● The virtual model extend real
world with extra information
and drives the real world.
● The virtual models captures
and archives successive
states of real world.

Question 2

Quelle est la Valeur Ajoutée d’un tel systeme

Answer 2

Les opérateur vont regarder la RV ou RA et avoir les infos:
– Supervision→ versionned dashboards
– Simulation results
– Scientific data (ANOVA)
– Through new interfaces (VR)

● Operators may act on the physical word
through the virtual word
– Automation
– Remote control

Question 3

est ce que Digital twin is a DMU

Answer 3

non
● It is a clone of the physical word but it also acts ont the physical world

The system becomes a tuple (physical twin,digital twin)

Question 4

Pourquoi aller vers un digital twin

Answer 4

● Better quality/productivity : (to get the right information at the right time for the
right person → implementation of the « ideal plm »)
● Support to decision on complex system
● Expert support
● A step more within automatisation
● To attract youngs towards industry

●To propose new generation of system with embedded intelligence
and including service over the whole life cycle.
●Deep integration of every models and derivated applications.
Did you experienced digital twins within your current life ?

Question 5

Cite des exemples de gitital twins

Answer 5

google maps

International financial system

Question 6

Comment fonctionne un digital twin d’une machine

Answer 6

●DMU: Design Model
– Physic behavior
– Ergonomics
– Test usage
– Part manufacturing
● ERP: Production
– Conformity
– Quality management
● New model: Used system
– Support to operators
– Training session
– Control : SCAD
● New model: Maintenance
– Process reminder
– Recording operations
●   End of life dissassembly

Question 7

Quels sont les prérequis pour Digital twin de nouveau system

Answer 7

● New designed products
– Must be interconnected
– Embedded smart intelligence
– Remotely driven
● Requires long term standards (30 years)
also for communication protocols

Question 8

Quels nouveau job cela crée

Answer 8

Management of big data centers
● Connection management
● Cybersecurity
● Deployment and maintenance of network infrastructure
● Maintaining new type of equipment (VR-AR) (battery, etc)
● Numerisation and preparation of models
● Synchronisation of digital twins