656b2ed64e1ee40751b931f0d65c357b.ppt
- Количество слайдов: 34
® OGC support of Agro‐geoinformatics: Sketching an Architecture for Agro‐geoinformatics George Percivall Chief Engineer, OGC 13 August 2013 Copyright © 2013 Open Geospatial Consortium
Sketching an Architecture for Agro‐geoinformatics • Architecture and development – Agile development aided by architecture – Set of viewpoints for separation of concerns – Basis for coordination and understanding • Content of sketch from multiple development programs – Sample is not complete – Many good programs advancing agro-geoinformatics • Focus on – The “geo” aspects of IT for Agriculture – Consistent use of location elements across production chain. – Use of open data and open standards OGC ® Copyright © 2013 Open Geospatial Consortium
Viewpoints for a Distributed Architecture Community Objectives Enterprise Viewpoint Vision and Targets Policies Actors and Scenarios Abstract Design / Best Practices Information Types Spatial Referencing Metadata and Quality Information Computational Viewpoint Discovery Access Process User Management Optimized Design / Development Component Types Use Cases Engineering Implementations Tutorials Technology OGC ® Viewpoint RM-ODP Viewpoints Content of Viewpoints developed iteratively with user interaction and implementation
® Enterprise Viewpoint Vision and Targets Policies Actors and Scenarios Sketching an Architecture for Agro‐geoinformatics Copyright © 2013 Open Geospatial Consortium
FAO Strategic Objectives 1. Contribute to the eradication of hunger, food insecurity and malnutrition 2. Increase and improve provision of goods and services from agriculture, forestry and fisheries in a sustainable manner 3. Reduce rural poverty 4. Enable more inclusive and efficient agricultural and food systems at local, national and international levels 5. Increase the resilience of livelihoods to threats and crises OGC ® Source: The Strategic Framework for FAO, June 2013 http: //www. fao. org/docrep/meeting/027/mg 015 e. pdf Copyright © 2013 Open Geospatial Consortium
US Big Earth Data Initiative (BEDI): Societal Benefits for Agriculture and Forestry • Decision making by farmers, ranchers, foresters, researchers, commodity markets, and governments. • Information requirements to support (1) production decisions; (2) agricultural forecasting; (3) greenhouse gas mitigation; (4) crop insurance; and (5) crop-production monitoring • Improved data and information flow in these areas can contribute to decision making • Requires effective – national, regional, and local Earth observations – combined with socioeconomic data. OGC ® National Strategy for Civil Earth Observations Copyright © 2013 Open http: //www. whitehouse. gov/sites/default/files/microsites/ostp/nstc_2013_earthobsstrategy. pdf
OGC ® Copyright © 2013 Open Geospatial Consortium Source: C. Justice & I. Becker-Reshef on behalf of the GEO Agricultural Monitoring Community of Practice, GEOSS FP Workshop 26 March 13
Enterprise Scenario System Model • Extensively use satellite based Earth Observations • Open geospatial standards • Web service-oriented computing • Three core subsystems – EO data access subsystem – Modeling subsystem – Product dissemination and presentation subsystem Source: GEOSS AIP-5 Agriculture Scenario, Liping Di and Eugene Yu, January 15, . 2013
® Information Viewpoint Information Semantics Spatial Referencing Metadata and Quality Sketching an Architecture for Agro‐geoinformatics Copyright © 2013 Open Geospatial Consortium
Information requirements • Information on the agriculture production condition and outcome commodities – Timely acquisition and provision of agricultural condition assessment, crop progress, and production on large scale – Earth Observations: the most effective means • Information requirements from decision-makers and practitioners in agricultural sectors – timely crop growth condition report – crop progress stage monitoring – crop production and yield projection Source: GEOSS AIP-5 Agriculture Scenario, Liping Di and Eugene Yu, January 15, . 2013
Copyright © 2013 Open Geospatial Consortium Source: C. Justice & I. Becker-Reshef on behalf of the GEO Agricultural Monitoring Community of Practice, GEOSS FP Workshop 26 March 13
Agriculture Information Encodings • Remote Sensing is a valuable resource – Net. CDF, HDF, GRIB, BUFR, etc • Other encodings used for other information – UN/Cefact, Agro. XML, DEITeelt, (E)Daplos – Linked data formats, e. g. , tabular • Nearly all have a spatial component. – OGC Geography Markup Language and OGC Water. ML 2 – agro. XML – Soil. ML – INSPIRE Cf. “The central role of use cases in enhancing data exchange and interoperability in agriculture, ” Rob Lokers, et. al. in ICT For Agriculture, Tomas Mildort and Karel Charvat, editors OGC ® http: //www. ccss. cz/books/ict_agr/ICT_for_Agriculture. pdf Copyright © 2013 Open Geospatial Consortium
what is agro. XML? • standardized language for data exchange in the agricultural sector • facilitates communication between different farm management systems and applications used in agriculture • the farmer can control data flow • based on international standards • homepage: http: //www. agroxml. de
functionality document Farm management systems consulting services administration suppliers quality control food sector service provider
required data items • outlines (polygons) – fields – parts of fields – classifications 5, 6 6, 0 5, 4 • points 5, 5 5, 7 6, 2 5, 9 5, 8 6, 2 6, 4 – soil samples • raster data – aerial photographs, satellite images – yield mapping
INSPIRE - Agricultural and aquaculture facilities • INSPIRE = Infrastructure for Spatial Information in Europe • INSPIRE established by Directive 2007/2/EC of the European Parliament and Council for environmental policies and activities that impact the environment • Interoperability through open and participatory approach – ISO 19131 Geographic information – Data product specifications – OGC and ISO 19107 – Geography Markup Language • Data Specification on Agricultural and aquaculture facilities – Draft Technical Guidelines, April 2013 OGC ® http: //inspire. jrc. europa. eu/index. cfm/pageid/241/documentid/3089
INSPIRE Data Specification - Draft Technical Guidelines Agricultural and aquaculture facilities OGC ® http: //inspire. jrc. europa. eu/index. cfm/pageid/241/documentid/3089
® Computing Viewpoint Services and Protocols Sketching an Architecture for Agro‐geoinformatics Copyright © 2013 Open Geospatial Consortium
Use Cases Publish Resources Discover Resources Visualize and Access GEOSS Users Process and Automate Maintain and Support GEOSS Resource Providers
OGC Web Services (OWS) Just as http: // is the dial tone of the World Wide Web, the geospatial web is enabled by OGC standards: Web Feature Server Web Map Server Web Coverage Server Web Map Service (WMS) Web Map Tile Service (WMTS) Web Feature Service (WFS) Web Coverage Service (WCS) Catalogue (CSW) Geography Markup Language (GML) KML Others… Relevant to geospatial information applications: Critical Infrastructure, Emergency Management, Weather, Climate, Homeland Security, Defense & Intelligence, Oceans Science, others OGC ® © 2011 Open Geospatial Consortium
Geospatial Processing, Analysis, Workflow Web Processing Service – WPS Geoprocessing Workflow • OGC Web Service access to algorithms • Change detection, coordinate transformation, modeling and simulation… OGC ® Copyright © 2013 Open Geospatial Consortium
OGC Sensor Web Enablement Standards Enables discovery and tasking of sensor assets, and the access and application of sensor observations for enhanced situational awareness § Sensor Model Language (Sensor. ML) § Observations & Measurements (O&M) § § OGC ® Sensor Planning Service (SPS) Sensor Observation Service (SOS) Catalogue Service Sensor Alert Service (SAS) © 2013, Open Geospatial Consortium
® Engineering and Technology Viewpoints Components Differing implementation environments Web Services, Cloud, Internet of Things Sketching an Architecture for Agro‐geoinformatics Copyright © 2013 Open Geospatial Consortium
Agriculture and Agri-Food Canada Geospatial Products • Online access to – agriculture-related maps, – geospatial data and tools – to make better decisions – for environmentally responsible yet competitive agriculture • Example products online – Agro-Pedological Atlas Interactive Map – National Ecological Framework Interactive Map – Plant Hardiness Zones Interactive Map OGC ® Copyright © 2013 Open Geospatial Consortium http: //www. agr. gc. ca/eng/? id=1343066456961
Source: Canada
OGC ®
Crop. Scape OGC ® Copyright © 2013 Open Geospatial Consortium
Veg. Scape, Zhengwei Yang, et. al. USDA NASS and GMU, ASPRS 2013 OGC ® Copyright © 2013 Open Geospatial Consortium
Veg. Scape, Zhengwei Yang, et. al. USDA NASS and GMU, ASPRS 2013 OGC ® Copyright © 2013 Open Geospatial Consortium
Integrated Environmental Modeling applied to Agricultural Model Web – Geller (2008) Model as a Service (Maa. S) Web Processing Service Farm System Simulator model Spatially-aware, environmentaleconomic optimization models loosely coupled with web-based GIS Source: M. Imran, R. Zurita-Milla, R. de By, ITC – Univ. Twente, AGILE Conference 2011 OGC ®
Using Google Fusion Tables for Cloud-based Sensor Observation Services OGC ® Peng Yue, et. al. , Agro-Geoinformatics 2013 Copyright © 2013 Open Geospatial Consortium
SPATIAL DATA INFRASTRUCTURE (SDI) COMPONENTS Implement actuator Interface Service Web client Electronic control unit (ECU) and terminal Controller GML (ISO 19136) Interface Web server XML (SOAP) FMIS Web client Web browser WFS (ISO 19142) Transactional-WFS (ISO 19142) Data acquisition Task management Data utilisation Documentation Evaluation Strategy Execution SQL database Operational Tactic Data interchange between Web client based task controllers and management information systems using ISO and OGC standards 26. june 2013 Michael nørremark 38
Sketching an Architecture for Agro‐geoinformatics Community Objectives Enterprise Viewpoint Vision and Targets Policies Actors and Scenarios Abstract Design / Best Practices Information Types Spatial Referencing Metadata and Quality Information Computational Viewpoint Discovery Access Process User Management Optimized Design / Development Component Types Use Cases Engineering Implementations Tutorials Technology OGC ® Viewpoint RM-ODP Viewpoints Content of Viewpoints is developed iteratively with user interaction and implementation
For Details on OGC Standards… • OGC Standards – Freely available – www. opengeospatial. org/standards • OGC Reference Model (ORM) – Overview of OGC Standards Baseline – Resource for defining architectures for specific applications – www. opengeospatial. org/standards/orm George Percivall, gpercivall at opengeospatial. org OGC ®


