saref4city: bridging data models for …...smart 2013/0077 standardization initiative european...
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© ETSI 2018. All rights reservedETSI IoT workshop 2018. Sophia Antipolis, 24 October 2018
SAREF4CITY: BRIDGING DATA MODELS FOR SMART CITIESRaúl García-Castro (UPM), María Poveda-Villalón (UPM), Paola Espinoza Arias (UPM), Laura Daniele (TNO)
© ETSI 2018. All rights reserved
SAREF OVERVIEW20
13
SMART 2013/0077 Standardization InitiativeEuropean Commission & ETSI EC SmartM2M• Agreed semantics for smart appliances• Build a reference ontology
2014
SAREF StudyPublicationSAREF Ontology
2015
2017
3 SAREF extensions• SAREF4ENER• SAREF4ENVI• SAREF4BLDG
3 newExtensionsPublication
2019
New STF534• SAREF4CITY• SAREF4INMA• SAREF4AGRI
2017
2018
Requirements for3 new extensions
past ongoing
© ETSI 2018. All rights reserved
SAREF FAMILY OF ONTOLOGIES
http://saref.linkeddata.es/ Catalogue (UPM’s site, not official)
Includes:• SAREF ontology• SAREF4ENVI• SAREF4BLDG• SAREF4ENER
To be included (when available):• SAREF4CITY• SAREF4INMA• SAREF4AGRI
© ETSI 2018. All rights reserved
DEVELOPING SAREF4CITY
Requirements validation
• IoT Week (4 Jun)
Stakeholder identification &Desk research
Raising awareness
Stakeholders:• Public
administrations• Associations• Projects• Platforms• SDOs
Resources:• Ontologies• Data models• Datasets• Standards
• Connected Smart Cities Conference (11 Jan)
• ITU WS on Data Processing and Management (19 Feb)
• OGC TC/PC meeting (22 May)
• IoT platforms & standardisation Workshop (27 Apr)
Implementation validation
• 22 November @ Brussels
© ETSI 2018. All rights reserved
SAREF4CITY STAKEHOLDERS
• Madrid• EU Metadata
Registry• …
• H2020:AGILE, BIG IoT, bIoTope, CREATE-IoT, Autopilot, replicate, smartencity, smarter together, synchronicity, activAGE, iof2020, My smart life, Inter-IoT, Ruggedised, SHAR-LLM - Sharing cities, symbIoTe, TagItSmart!, U4IoT, MONICA, VICINITY, ESPRESSO
• AENOR CTN 178
• OGC CityGML• OGC
GeoSPARQL• ETSI ISG CIM• CityInd• oneM2M• W3C• …
• FEMP• AIOTI• EC Joinup /
ISA2
• schema.org• …
Associations StandardizationProjectsPublic Administrations
• FIWARE• …
Platforms
© ETSI 2018. All rights reserved
EXTENDING SAREF TO SMART CITIES
Abstract measurements from devices to thingsAdd topology and geometry to thingsExtract PIs and KPIs from thing measurementsDescribe other things in citiesSpecify spatial areas of interestTake into account eventsSpecify city services
© ETSI 2018. All rights reserved
SAREF
I’m measuring: 35 km/h
I’m measuring: 33 km/h
I’m measuring: 36 km/h
I’m measuring: 35 km/h
Plenty of measurements…
© ETSI 2018. All rights reserved
FROM DEVICES TO THINGS
That car has a speed of: 35 km/h
Something has a speed of: 33 km/h
This car has a speed of: 36 km/h
This wheel has a speed of: 35 km/h
The car has a speed of 35 km/h
© ETSI 2018. All rights reserved
ADD TOPOLOGY AND GEOMETRY
contains
The car in the blue areahas a speed of 35 km/h
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EXTRACT KPIS
No accidents…Low pollution…
Potential traffic jam…… in the blue area
The car in the blue areahas a speed of 35 km/h
The car in the blue areahas a speed of 33 km/h
© ETSI 2018. All rights reserved
OTHER THINGS IN CITIES
The car in the blue areahas a speed of 35 km
and there is a pedestriancrossing nearby
© ETSI 2018. All rights reserved
Mai
nSt
.
SPATIAL AREAS OF INTEREST
Temple St.
FortressDistrict
Lake District
Potential traffic jam…… in Main Street, 12
… in Main Street… in Fortress District
© ETSI 2018. All rights reserved
TAKE INTO ACCOUNT EVENTS
Potential traffic jamin Main Street …just after the
basketball match
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SPECIFY CITY SERVICES (AND ORGANIZATIONS)
Potential traffic jamin Main Street just afterthe basketball match…… send new taxis via
Temple St.… intensify bus 31 service… parking slots available
in 20 minutes
© ETSI 2018. All rights reserved
SAREF4CITY AT A GLANCE
SAREF
Events
Topology and Geometry
CommercialPremises SAREF
SAREF4CITY
PotentialSAREF4CITY uses
© ETSI 2018. All rights reserved
SAREF4CITY REQUIREMENTS SOURCES
Requirements:EU Metadata Registry FEMP Open Data Guide exemplary datasetsFIWARE data model for KPIsISA Programme Location Core Vocabulary Joinup Core Public Organization VocabularyOGC CityGMLOGC GeoSPARQLschema.orgVocabulary referenced by AENOR UNE 178301:2015 W3C Registered Organization VocabularyW3C WGS84 Geo Positioning vocabulary
SAREF
Events
Topology and Geometry
Comm.Premises
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CGSU
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GFI
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UF
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FUU
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© ETSI 2018. All rights reserved
SPECIFICATION
https://www.etsi.org/deliver/etsi_tr/103500_103599/103506/01.01.01_60/tr_103506v010101p.pdf
© ETSI 2018. All rights reserved
IMPLEMENTATION
• Conceptualization: ontology patterns definition from requirements
• Integrated view and refinement: on-going
© ETSI 2018. All rights reserved
PUBLICATION
Supported by
https://w3id.org/def/saref4city
© ETSI 2018. All rights reserved
NEXT STEPS FOR SAREF4CITY
On-going implementation of a cross-domain core model fromrequirements• Reuse existing solutions rather than reinvent the wheel
Validation with stakeholders:• Validation workshop @ EC premises, Brussels, 22nd November
2018 Final version of the ontology for February 2019
© ETSI 2018. All rights reserved
YOUR FEEDBACK IS WELCOME!
22nd NovemberVenue: EC DG CNECT premisesCome to discuss:• The SAREF4CITY ontology• Synergies with other
models• Getting traction on SAREF• Internationalization of
SAREF• …
https://ec.europa.eu/digital-single-market/en/news/workshop-towards-harmonization-smart-city-models-interoperable-extension-saref-smart-cities
© ETSI 2018. All rights reserved
Thank you for your attention!
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