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Planning Domain Definition Language, Comprehensive model, Manufacturing…
Planning Domain Definition Language
Planning Problem
Problem-specific : initial and goal states
Domain-specific: predicates and actions
Automated Planning Tool
Comprehensive model
Informational
Functional
Behavioral
Manufacturing Operations Management (MOM) :
Tool
UML
define object models
objects and attributes
Graphical notation
Workflow modeling
translated into BPEL for execution
Business Process Model Notation (BPMN)
user oriented approach
User Requirement Specifications (URS)
characteristics
Clear
formal description MES functionalities
communication between users and MES vendors
Purpose
Detail Entrerprise Information for integrator and software vendors
Conducted by
Yue
Framework
user's expectations (function, performance, constraints)
methodology
Step
Construction problem space
Determination system boundaries
1 more item...
Establishing domain framework
generic activity model
3 more items...
Defining requirements using scenarios
Formalization
3 more items...
Authoring URS Steps
URS documentation Structure
Technologies
Ontologies
an extension of generic data models
the use of domain-specific concepts
semantic into the modeled data
provide
concepts
relations
properties
axioms
constraints
standard format WWW consortium
Resource Definition Framework
OWL --> usually is used to describe and represent the MES ontology
Requirements for I4.0
Visibility
Method of MES domain knowledge representation
Ontology-driven MES domain analysis
improving the level of standarization
Component-based MES development
reuse technology
Context awareness
Rule-based framework
A context ontology flexible prototype for workshop to maximize the automation of the complete production lifecycle
Transparency
Batch Recording System (BRS) controls and reviews manufacturing processes electronically
implementation by the hybrid ISA-95/88
Yue
Physical activites --> scenario-based semantic structure
MOM activities --> an activity ontology
Scenario authorization --> a linguistics-based approach
Ferrarini
agent-based system
PABADI's PROMISE (P2) architecture
3 level automation pyramid
ERP
MES
Field control
P2 ontology covers
Product description
Resources
Production process
Interoperability
Xu
Multiple ontology workspace
Modularity
to promote system reconfigurability through the interchangeability of resources and components.
Predictive capability
Adaptability
decreasing batch sizes
ontology contstruct simulation model to map manufacturing process
Interoperability
Semantics
Semantics Web
instrument Manufacturing Execution System (MES)
Development of MES software
traditionally
Waterfall model
requirement analysis
system analysis
software design
implementation
testing and maintenance
Drawbacks
long period
high cost
low reliability
weak integration ability
ontology-driven (component based)
3 phases
Web Ontology Language (WOL) --> standard format ontologies WWW consortium
ontology-driven MES application engineering
ontology-driven MES domain engineering