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Transcript of Espri Concept Page 1 European Space AgencyFrench Space Agency Overview of STEP Protocols for Space...
Espri ConceptPage 1
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Overview of STEP Protocols for Spaceand Current Implementations
Eric Lebègue - Espri Concept
ESA / NASA Meeting
NASA Goddard - July 16th, 1999
Espri ConceptPage 2
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Contents
A few words on Espri Concept Data exchange history in the European Space Industry STEP and the Space protocols map The Space Tools Suite On going activities and Conclusion
Espri ConceptPage 3
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
A few words on Espri Concept(http://www.espri-concept.com)
A Software Service Company from France Origins : The Space Industry Purpose : Enhancing Co-operation Expertise : Technical Data Exchange and Management Staff : 80, Turn-over (end 98) : 30 MF 4 offices : Sophia-Antipolis, Paris, Cannes, Toulouse Main customers : ESA, CNES, Alcatel Space, PSA, EDF...
Espri ConceptPage 4
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Yesterday's situation in European space thermal analysis data exchange
CORATHERM(Alcatel Space)CORATHERM(Alcatel Space)
... other CAD tools
ESARAD(ESA/ESTEC)
ESARAD(ESA/ESTEC)
ESABASE(ESA/ESTEC)
ESABASE(ESA/ESTEC)
THERMICA(Matra Marconi Space)
THERMICA(Matra Marconi Space)
ESATAN(ESA/ESTEC)
ESATAN(ESA/ESTEC)
CADDS(Computervision)
CADDS(Computervision)
CATIA(Dassault Systemes)
CATIA(Dassault Systemes)
EUCLID(Matra Datavision)
EUCLID(Matra Datavision)
FLUOR(CNES)FLUOR(CNES)
Espri ConceptPage 5
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Today : the beginning of a solution with SET (French Standard - CNES Initiative)
EUCLIDEUCLID
ESARADESARAD
ESABASEESABASE
FLUORFLUOR
THERMICATHERMICA
CATIACATIA
CADDSCADDS
... other CAD tools
ATS Viewer(Espri Concept)
ATS Viewer(Espri Concept)
BAGHERA(CNES, Aerospatiale,
Espri Concept)
BAGHERA(CNES, Aerospatiale,
Espri Concept)
SET-ATS
CORATHERMCORATHERM
Espri ConceptPage 6
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Good exchange reliability with common import/export libraries
EUCLIDEUCLID
ESARADESARAD
ESABASEESABASE
FLUORFLUOR
THERMICATHERMICA
CATIACATIA
CADDSCADDS
... other CAD tools
ATS Viewer(Espri Concept)
ATS Viewer(Espri Concept)
BAGHERA(CNES, Aerospatiale,
Espri Concept)
BAGHERA(CNES, Aerospatiale,
Espri Concept)
SET-ATS
CORATHERMCORATHERM
ATS LibraryATS Library
ATS LibraryATS Library
ATS LibraryATS Library
ATS LibraryATS Library
ATS LibraryATS LibraryATS LibraryATS Library
ATS LibraryATS Library
ATS LibraryATS Library
ATS LibraryATS Library
Standard SET InterfaceStandard SET Interface
Espri ConceptPage 7
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Starting today : better exchange with STEP (International Standard - ISO 10303)
EUCLIDEUCLID
ESARADESARAD
THERMICATHERMICA
IDEAS/TMGIDEAS/TMG
CATIACATIA
Pro*EngineerPro*Engineer
... other CAD and PDM tools
BAGHERA 2000
BAGHERA 2000
PATRAN(MSC)PATRAN
(MSC)Dynaworks(Intespace)Dynaworks(Intespace)
NASA toolsNASA toolsESATANESATAN
CORATHERMCORATHERMAgileAgile
Baghera ViewBaghera View
CARAMELCARAMEL
STEP(TAS,NRF, PRP,AP203,214,209)
ATS-TAS LibraryATS-TAS Library
ATS-TAS LibraryATS-TAS Library
ATS-TAS LibraryATS-TAS Library
ATS-TAS LibraryATS-TAS Library
ATS-TAS LibraryATS-TAS Library
NRF LibraryNRF Library NRF LibraryNRF Library
PRP/NRF LibraryPRP/NRF Library
TAS/NRF/PRP LibraryTAS/NRF/PRP Library
Espri ConceptPage 8
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Starting today : data integration around a database
System & Mission
System & Mission
DesignDesign
StructuralAnalysisStructuralAnalysis
Thermal AnalysisThermal Analysis
OpticOpticProductionProduction
SimulationSimulation
Ground controlGround control
Integration& testingIntegration& testing
...
AntennasAntennas
PropulsionPropulsion
Electro-mechanical
Electro-mechanical
STEP Space Protocol
Databases
Espri ConceptPage 9
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
STEP : a complete technology
Integrated Resources = generic and specific components (parts 41 - 199 & Space Integrated Resources)
Integrated Resources = generic and specific components (parts 41 - 199 & Space Integrated Resources)
Application protocols = use case of IRs(parts 200 - 299 or STEP-TAS/NRF)
Application protocols = use case of IRs(parts 200 - 299 or STEP-TAS/NRF)
{Standard data models
EXPRESS = Formal description of data models (part 11)
EXPRESS = Formal description of data models (part 11)
SDAI = Programming standards (C, C++, IDL,JAVA…) (parts 22 - 26)
SDAI = Programming standards (C, C++, IDL,JAVA…) (parts 22 - 26)
{Modelling and programming tools
• An ISO standard (10303) distributed in parts
ASCII format (part 21)
ASCII format (part 21)
STEPDB
STEPDB{Physical layers
CORBA-TCP/IP
CORBA-TCP/IP
Binary format ?
Binary format ?
XMLXML
Espri ConceptPage 10
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
The Space STEP Protocols Map
Res
ult
s o
f A
nal
ysis
, Tes
t &
O
per
atio
n C
amp
aig
ns
: S
TE
P-N
RF
Res
ult
s o
f A
nal
ysis
, Tes
t &
O
per
atio
n C
amp
aig
ns
: S
TE
P-N
RF
Pro
du
ct C
on
fig
ura
tio
n :
AP
203
/ AP
214
/ P
DM
Sch
ema
Pro
du
ct C
on
fig
ura
tio
n :
AP
203
/ AP
214
/ P
DM
Sch
ema
Sys
tem
En
gin
eeri
ng
: A
P23
3S
yste
m E
ng
inee
rin
g :
AP
233
Tec
hn
ical
Dat
a P
acka
ge
: A
P23
2T
ech
nic
al D
ata
Pac
kag
e :
AP
232
System product definition Analysis / simulation Results and delivery
Electrotechnical design : AP210/AP212Electrotechnical design : AP210/AP212
Mechanical and assembly design : AP203/AP214Mechanical and assembly design : AP203/AP214
Structural Analysis : AP209Structural Analysis : AP209
Documentation : PDFDocumentation : PDF
Propulsion : STEP-PRPPropulsion : STEP-PRP
Mass-Centre-Inertia : STEP-MCI (subset of AP214)Mass-Centre-Inertia : STEP-MCI (subset of AP214)
Optical Analysis : NODIFOptical Analysis : NODIF
......
Thermal Analysis : STEP-TASThermal Analysis : STEP-TAS
Espri ConceptPage 11
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
AP203 : CAD data and product configuration
CAD BREP geometry
– wireframe, surfaces, exact and faceted solids
– available and reliable with most of CAD systems
product structure and configuration contractor / supplier workflow
– work request, work order, actions...
Espri ConceptPage 12
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
AP233 System Engineering
PHYSICAL
GRAPHICALREPRESENTATION
BEHAVIOR
CONFIGURATIONMANAGEMENT
REQUIREMENT
DATAFUNCTIONS
REQUIREMENT
DATAFUNCTIONS
BEHAVIOR
CONFIGURATIONMANAGEMENT
REQUIREMENT
DATAFUNCTIONS
The system and functional requirements of the spacecraft
Espri ConceptPage 13
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
STEP-TAS : Thermal AnalysisEnd-user geometry, meshing, properties & orbits
p2
direction-1
direction-2
p3
p1
diameter
start_angle
end_angle
semi_major_axis
governing_celestial_bodyperiapsis
true_anomaly
eccentricity = 1
main body (of spacecraft)
Associated Thermo-optical properties
solar absorptance
infra-red emitance
solar and infra-red transmitance
...
Associated Thermo-optical properties
solar absorptance
infra-red emitance
solar and infra-red transmitance
...
Triangle, rectangle, quadrilateral, disc, cylinder, cone, sphere, paraboloid…
+ thermal meshing
Triangle, rectangle, quadrilateral, disc, cylinder, cone, sphere, paraboloid…
+ thermal meshing
Espri ConceptPage 14
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
STEP-TAS : Thermal AnalysisProduct structure and kinematic
+Y shaft-Y shaft
main body
+Y yoke
-Y yoke
+Y panel 1
+Y panel 2
-Y panel 1
-Y panel 2
+X
+Y
+Z
main body
+Y yoke-Y yoke
+Y panel 1
+Y panel 2
-Y panel 1
-Y panel 2
is a kinematic_link
is a kinematic_joint
(a) Schematic shape model of a typicalcommunications satellite with two fullydeployed solar array wings
(b) The corresponding kinematic_modelpresented as a topological graph
+Y shaft
-Y shaft
Espri ConceptPage 15
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
STEP-PRP : Propulsion System
simulation of propulsion systems using liquid or gas thrusters. The propulsion systems are considered as networks
connecting components through connections The data can be dimensional parameters of components,
functional variables, simulation parameters or simulation results.
Espri ConceptPage 16
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
STEP-NRFDefinition and results of Analysis, Test and Operation using Network
Models
Discipline independent Campaign Phases Cases Runs Nodes &
nodes relationship Properties Derivation procedures Future : HDF binary
format
Espri ConceptPage 17
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
AP232 : Technical Data Package
For complete delivery of data packages including documents, CAD and analysis models, analysis results...
Espri ConceptPage 18
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
An example of using AP232
......
Design Web / Sherpa/ Windchill...Design Web / Sherpa/ Windchill...
RadcadRadcad
API - ConverterAPI - Converter
AutocadAutocad
MS WordMS Word ...
...
Agile / BagheraAgile / Baghera
ESARADESARAD
EuclidEuclid
MS WordMS Word
Baghera ExchangeBaghera Exchange
PublicExchange
DB
PublicExchange
DB
URL, address
STEP-TASAP232
Exchange FileWord or PDF
...
export converter export converter
PublicExchange
DB
PublicExchange
DB
Exchange file import/export
Espri ConceptPage 19
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
The Space Tools Suite
A set of software tools for helping the implementation of STEP protocols for the Space Industry
Funding by ESA and CNES Development, distribution and support by Espri
Concept
Espri ConceptPage 20
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
High Level Libraries
STEP-21 ASCII
Physical file
High Level LibrariesC, C++, Fortran, JAVA…
(Espri Concept)
High Level LibrariesC, C++, Fortran, JAVA…
(Espri Concept)
End-user Applications(ex: ESARAD, TRASYS...)
End-user Applications(ex: ESARAD, TRASYS...)
calls
SDAI C Library (ISO-10303-24)(St-Developer - STEP Tools Inc.)
SDAI C Library (ISO-10303-24)(St-Developer - STEP Tools Inc.)
calls
AP EXPRES
S AIM is loaded in
AP EXPRESS ARM is loaded in
Nativeformat
is loaded in
p2
direction-1
direction-2
p3
p1
diameter
start_angle
end_angle
Hide the STEP complexity Good exchange reliability because all converters share the same
library
Espri ConceptPage 21
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Libraries availability
STEP-TAS : Thermal Analysis STEP-NRF : Analysis, Tests & Operations Results STEP-PRP : Propulsion
Espri ConceptPage 22
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
The Baghera 2000 Suite
Baghera ExchangeData Packages Delivery
Baghera ExchangeData Packages Delivery
Baghera ViewTechnical Data Visualisation
Baghera ViewTechnical Data Visualisation
CADCAD Baghera DocDocumentation Management
Baghera DocDocumentation Management
Baghera i-Web 1Intranet Consultation
Baghera i-Web 1Intranet Consultation
AnalysisAnalysis File SystemFile System
CAD Service
CAD Service
PDMPDM
Analysis Service
Analysis Service
File Service
File Service
Doc Service
Doc Service
PDM Service
PDM Service
Baghera i-Web 2Internet Consultation
Baghera i-Web 2Internet Consultation
HTMLXMLSTEP
Espri ConceptPage 23
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Baghera View
STEP Space Protocols Visualisation :
today : STEP-TAS and AP203 CC5
tomorrow : complete AP203, STEP-NRF...
Exchange checking, technical data reporting, data-warehouse viewer, properties edition...
Espri ConceptPage 24
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Baghera Doc / i-Web 1
Documents management Issue, revisions, reviews… Baghera i-Web 1 : Intranet Consultation
Espri ConceptPage 25
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Baghera Exchange
Independent of the company tools (CAD, analysis, PDM…) APIs for accessing the company data Technical Data Packages preparation and management AP232 delivery Baghera i-Web 2 : Internet Consultation
Baghera ExchangeData Packages Delivery
Baghera ExchangeData Packages Delivery
CADCAD Documentation
management System
Documentation management SystemAnalysis
AnalysisFile System
File System
CAD Service
CAD Service
PDMPDM
Analysis Service
Analysis Service File
Service
File Service Doc
Service
Doc Service PDM
Service
PDM Service
Baghera i-Web 2Internet Consultation
Baghera i-Web 2Internet Consultation
HTMLXMLSTEP
Espri ConceptPage 26
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
On-going activities STEP-TAS converters are under final validation and available in September for ESARAD
and Thermica STEP-TAS&NRF APs standardisation within ECSS and ISO TC184 Baghera View : AP203-CC4 & CC6, STEP-NRF.
– Windows and Java platforms STEP-PRP AP for Propulsion (CNES):
– ARM is ready
– libraries under development Baghera Exchange :
– export in AP232 & XML
– AP232 import API
Space Tools Suite distribution & support conditions definitions (prices list) Binary format for STEP with HDF (NCSA) STEP-NRF harmonisation with EDF STEP-NRF implementations (EDF-Atrides, CNES-Gaetan, Coratherm,
ESATAN,Dynaworks…) Harmonisation with NASA (STEP-TAS, AP232…) ?
Espri ConceptPage 27
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Conclusion
STEP is ready for implementation and usage ! STEP provides efficient and reliable data exchange to
support increasing co-operation across boundaries and organisations
STEP based data exchange will be immediately beneficial to projects such as ISS, MSR, ISE...
Espri ConceptPage 28
Overview of STEP Protocols for Space and Current ImplementationsESA / NASA Meeting, NASA Goddard, July 16th, 1999
European Space AgencyFrench Space Agency
Next Events and Contacts
TFAWS at NASA Marshall, September 13-17 th
– information at http://tfaws99.msfc.nasa.gov ISO TC184/SC4 Meeting, New Orleans, October
– proposed special session for application of STEP to Space
– information at https://www.uspro.org/ STEP-TAS : http://www.espri-concept.com/step-tas TC 184/SC4 : http://www.