f987d0f4fac52650a39c2122c90e1b39.ppt
- Количество слайдов: 44
SOA for Geospatial Data Sharing, Application and Decision Making 29 September 2008 Mark Reichardt President and CEO mreichardt@opengeospatial. org +1 301 840 -1361 Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved.
Every human activity happens somewhere – and “somewhen”! Can anyone in the audience think of any human activity that is not impacted by location or impacts a location? We have a social responsibility to optimize our decision making by leveraging place Source: www. fao. org/docrep/008/ae 929 e 03. htm Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
The OGC Mission To serve as a global forum for the collaboration of developers and users of geospatial content and services, and to advance the development of international standards for geospatial interoperability. OGC City. GML Urban Model of Berlin Source: www. 3 d-stadtmodell-berlin. de Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
OGC Snapshot • A Voluntary Consensus Standards Organization, founded in 1994. OGC Membership Distribution R e s e ar c h • Currently 367 members – Industry, Government, Academia • Twenty-seven adopted standards • Hundreds of product implementations in the market Academic Commercial NFP • Broad user community implementation worldwide • Alliances with many other SDO’s Government Commercial Government Not For Profit Academic Research Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
OGC Snapshot • A Voluntary Consensus Standards Organization, founded in 1994. OGC Membership Distribution • Currently 367 members – Industry, Government, Academia Asia / Pacific Commercial • Twenty-seven adopted standards • Hundreds of product implementations in the market Europe N. America • Broad user community implementation worldwide • Alliances with many other SDO’s Government Africa Europe N America S America Asia Pacific Middle East Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Focus on Service Oriented Architecture Interoperability… From This *Based on “Do. D C 2 Information Management Approach”, courtesy of Mark Kuzma, DISA Clients Stovepipes Clients Spaghetti Clients . . . Sneaker-net . . . Servers STRATEGIC Servers OPERATIONAL Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Servers COALITION Helping the World to Communicate Geographically
To This Client Bridge Clients Client Bridge . . . Standards Based Web Services User Defined Operational Picture Services Service Standards Based Web Services Source Bridge Source Bridge Source Bridge . . . Servers STRATEGIC Servers OPERATIONAL Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Servers COALITION Helping the World to Communicate Geographically
Or in the Net Centric Enterprise System View Applications and Portrayal Services Client Bridge Clients Client Bridge . . . Client Bridge Encodings Client Bridge . . . Standards Based Web Services User Defined Operational Picture Services Processing Services Catalog Services Other Services Standards Based Web Services Source Bridge Source Bridge Source Bridge . . . Source Bridge Data and Portrayal Services. . . Servers STRATEGIC Servers OPERATIONAL Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Servers COALITION Helping the World to Communicate Geographically
Approved OGC Implementation Standards (Freely available at www. opengeospatial. org) • Catalogue Services • Encodings – Catalogue Service • Processing Services – – Open Location Services (Open. LS) Coordinate Transformation Service Sensor Planning Service (SPS) Web Processing Service (WPS) • Portrayal Services – Web Map Service • Data Services – – Grid Coverages Simple Features (4) Web Coverage Service Web Feature Service – – – Geography Markup Language (GML) Styled Layer Descriptor (SLD) Transducer Markup Language (TML) Sensor Model Language (Sensor. ML) Web Map Context (WMC) Observations & Measurements (O&M) Filter Encoding KML Symbology Encoding GML in JPEG 2000 City. GML Geo. XACML • Web Services Common • And many more approved Best Practices, Profiles and Schema… Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
A Geospatial Web Services “Dial Tone” Just as http: // is the digital dial tone of the World Wide Web, and html / xml are the standard encodings, the spatial web is enabled by OGC standards, such as… Web Map Service (OGC & ISO) Style Layer Descriptor (OGC) Feature Model & GML (OGC & ISO) Web Feature Service (OGC) Web Coverage Service (OGC) Web Map Context (OGC) Catalogue (OGC ) Metadata (ISO 19115 & OGC) Others… Data related to Critical Infrastructure, Emergency Management, Weather, Climate, Homeland Security, Defense & Intelligence, Oceans Science are geospatial can be managed through OGC web services in the enterprise. Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Global Earth Observing System of Systems GEOSS Societal Benefit Areas Source: Greg Withee, NOAA, OGC TC January 18, 2005 Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Global Earth Observation System of Systems (GEOSS) • International Network that integrates remote sensing data, other geospatial information, models and monitoring data “I am thrilled with the promise of GEOSS. It can provide us with better information to use in decision-making, producing better decisions that are better informed with more data points. I hope to help make the promise of GEOSS a reality. ” Steve Johnson, EPA Administrator Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Shared Land Information Platform (SLIP) Landgate, Western Australia • • • Infrastructure Services Planning Mining Emergency Management Community Housing Commercial Diversity Permitting Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Shared Land Information Platform (SLIP) Enabler Landgate, Western Australia Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
The Sensor Web Publish, discover and task sensors; as well as access, fuse and apply sensor observations in a location context. • IEEE 1451 Smart Sensor Standard • OGC Sensor Model Language (Sensor. ML) • OGC Transducer Markup Language (TML) • OGC Observations & Measurements (O&M) • OGC Sensor Planning Service (SPS) • OGC Sensor Observation Service (SOS) • OGC Sensor Alert Service (SAS) • OGC Web Notification Service (WNS) • OASIS (alert) stds Interoperable access, integration and application of real time sensor observations for enhanced situational awareness Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Sensor Web Enablement Applications Ocean Observations / Science German Indonesian Tsunami Early Warning System (GITEWS) Real time access to ocean sensors and sensor data via OGC standards Source: www. gitews. org Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Empire Challenge 2007/2008 ISR Support to C 2 and Engagement Operations in a Coalition Environment High-Level Operational Concept Graphic Copyright © 2007, Open Geospatial Consortium, Inc. , All 2008, Rights Reserved. Helping the World to Communicate Geographically 19
Marine Metadata Initiative Semantic Mediator Marine Metadata Initiative http: //marinemetadata. org Source: Luis Bermudez, Southeastern University Research Association Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Source: http: //knoesis. wright. edu/research/semsci/application_domain/sem_sensor/ Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
OGC Alliance Partnerships A Critical Resource for Advancing Standards – World Wide Web Consortium (W 3 C) – Internet Engineering Task Force (IETF) – COMCARE – Digital Geospatial Information Working Group (DGIWG) – Global Spatial Data Infrastructure Association (GSDI) – International Organization for Standards (ISO) – OASIS – Object Management Group (OMG) – Open Grid Forum (OGF) – Open Mobile Alliance (OMA) – Web 3 D – International Alliance for Interoperability (IAI) – IEEE GRSS – IEEE Technical Committee 9 (Sensor Web) – NIST Sensor Standards Harmonization WG – National Institute of Building Sciences (NIBS) – Others Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Some Current Focus Areas Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved.
Emphasis on User Requirements OGC Web Services Phase 4 Testbed (2006) • Emergency Management / Response Web based integration of geospatial data, including real time sensors from multiple sources Standards-based Decision Support Services available to support Actionable Situational Awareness Fusion of Building Information Models and other engineered information Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response Map Symbology & Styling on the fly (2003 -3006) Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response Empire Challenge 08 Pilot Initiative • Defense & Intelligence Standards-based plug and play Interoperability for fixed and mobile sensors Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response Critical Infrastructure Initiative (2003) • Defense & Intelligence • Critical Infrastructure Protection Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response • Defense & Intelligence • Critical Infrastructure Protection • Ocean and Climate Best Practices Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response GALEON Interoperability Experiment • Defense & Intelligence • Critical Infrastructure Protection • Ocean and Climate Best Practices Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response Wildfire Management (2003) • Defense & Intelligence • Critical Infrastructure Protection • Ocean and Climate Practices • Workflow Management / Service Chaining Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response • Defense & Intelligence CBRN Workflow – OGC Web Services Phase 4 Testbed • Critical Infrastructure Protection • Ocean and Climate Practices • Workflow Management / Service Chaining Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response OGC Web Services Phase 5 – Geodata Conflation and Quality Processing Services (2007 -2008) • Defense & Intelligence • Critical Infrastructure Protection • Ocean and Climate Best Practices • Workflow Management / Service Chaining • Automated Geodata Conflation / Quality Processing Services Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response • Defense & Intelligence • Critical Infrastructure Protection • Oceans Science Best Practices • Automated Geodata Conflation / Quality Processing Services • Workflow Management / Service Chaining • Digital Rights Management Geo. DRM Reference Model: http: //www. opengeospatial. org/standards/as/geodrmrm Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Emphasis on User Requirements • Emergency Management / Response • Defense & Intelligence • Critical Infrastructure Protection • Oceans Science Best Practices • Workflow Management / Service Chaining • Automated Geodata Conflation / Quality Processing Services • Digital Rights Management • 3 D Urban Models OGC City. GML Urban Model of Berlin Source: www. 3 d-stadtmodell-berlin. de Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
OGC GML Application Schema Examples • City. GML – Common information model for the representation of 3 D urban objects. It defines the classes and relations for the most relevant topographic objects in cities and regional models with respect to their geometrical, topological, semantic and appearance properties. Included are generalization hierarchies between thematic classes, aggregations, relations between objects, and spatial properties. – www. citygml. org Source: GTA Geoinformatik Gmb. H, www. gta-geo. de Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
OGC GML Application Schema Examples • Geo. Sci. ML – Geo. Sci. ML accommodates the short-term goal of representing geoscience information associated with geologic maps and observations, as well as being extensible in the long-term to other geoscience data. – An approved standard in that community – http: //www. opengis. net/Geo. Sci. ML/ • Marine. XML – Marine Data exchange based on ISO 19136 (GML Feature Types). The alignment between ISO and OGC on ISO 19136 makes GML the choice for developing an XML-based framework for marine data exchange. – https: //www. seegrid. csiro. au/twiki/bin/view/Marineweb/Marine. XML • AIXM/GML – The Aeronautical Information Exchange Model (AIXM) Specification supports aeronautical information collection, dissemination and transformation throughout the data chain – http: //www. aixm. aero/public/subsite_homepage/homepage. html Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Accelerated Standards Development, Testing and Validation Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved.
OGC Testbeds, Pilots and Experiments • Mechanism for rapid industry development, testing, validation and demonstration of candidate standards in a user context • Current OGC Web Services Phase 6 (OWS-6) Testbed focuses on advancing standards based on requirements related to: – Defense and Intelligence – Emergency Management / Response – Homeland Security – Mass Market – Urban modeling and visualization – Aviation flight safety Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
The Growth of Community Policy Best Practices Drives Return on Investment Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved.
Policy Positions on Open Standards • National Geospatial. Intelligence Agency • NATO C 3 • US Federal Enterprise Architecture • Global Earth Observation System of Systems (GEOSS) Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
OGC-based Policy Positions • European Union INSPIRE Directive establishes requirement for OGC and ISO standards for improved data sharing and interoperability • UK Ordnance Survey distributes its Master. Map product using OGC standards. • Canada Geospatial Data Infrastructure (CGDI) Implements OGC Web Service Specifications • US CIA and DHS have adopted OGC / ISO as part of their Geospatial Enterprise Architectures. • Australian, Indian and other Spatial Data Infrastructure (SDI) programs recognize OGC standards Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Challenges Semantics and Ontologies Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved.
Geosemantic Web Challenges Source: Josh Lieberman, Traverse Technologies • SOA to Geosemantic agent architecture • Development of ontologies and formal encodings for geospatial knowledge • Geosemantic knowledge is “hidden” in textual description and syntax specifications • Generalized geospatial inference is hard to design and harder to implement • Killer applications to drive home the value Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Geosemantic Roles Within Geo. Web Source: Josh Lieberman, Traverse Technologies Trader Co Query Expansion Re lat ed Co nc ep ts Provider pts e nc Mediation Co Se ar ce ch ur so BBOX(42. 357085, -71. 063089, 42. 454085, -71. 173089) Re nc ep ts {within Boston} Consumer • • • Binding Concepts Provider Mediation (translation) between community concepts Query expansion to additional concepts Inference simplification (e. g. coordinate -> topology) to support reasoning Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Summary • Current standards and ongoing focus areas reflect strong SOA interoperability emphasis • Hundreds of products that implement OGC, ISO standards are available in the marketplace • User community policy initiatives are strengthening the use and demand for open standards based solutions • Success in working other Standards organizations to address increasingly complex interoperability issues • Working to address the Geo Semantic Web • Still much more work to do! Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically
Questions? www. opengeospatial. org Mark E. Reichardt President and CEO mreichardt@myogc. org +1 301 840 -1361 Copyright © 2008, Open Geospatial Consortium, Inc. , All Rights Reserved. Helping the World to Communicate Geographically


