Developing the CGNS May 15, 2002 - PowerPoint PPT Presentation

1 / 22
About This Presentation
Title:

Developing the CGNS May 15, 2002

Description:

Canada's Geographical Names, united in Place, Time and Space, and delivered through ... digital maps. Public access to information. queryable data. Web Server ... – PowerPoint PPT presentation

Number of Views:21
Avg rating:3.0/5.0
Slides: 23
Provided by: bmac1
Category:

less

Transcript and Presenter's Notes

Title: Developing the CGNS May 15, 2002


1
Developing the CGNS
MSB Knowledge Exchange Sessions - January 2002
2
Developing the CGNS
  • What is the CGNS?
  • Why develop the CGNS?
  • Steps Taken
  • Where are we?
  • Where do we go from here?

3
What is the CGNS?
  • CGNS - Canadian Geographical Names Service
  • a Toponymic Data Service for the CGDI
  • the CGNS is the next generation of technology for
    the distribution of geographical names
  • purpose is to deliver a national view of Canadas
    geographical names into the standards and
    technology framework of the CGDI
  • via CGDI the service enables the access and
    interchange of geospatial data free of the
    limitations of older proprietary systems

4
GeoConnections
  • GeoConnections is a national partnership led by
    Natural Resources Canada through which
    governments are working with industry to build
    the CGDI http//www.geoconnections.org
  • Activities include
  • expanding access to geospatial information
  • developing a common national geospatial data
    framework
  • developing and adopting common international
    standards
  • enabling and improving existing partnerships
    among levels of government, the private sector
    and academia
  • developing policies that encourage the broadest
    possible use of geospatial information and
    promote geospatial technology and expertise, and
  • maintaining an Internet site that provides access
    to geospatial information, tools, and services

5
CGDI
  • Canadian Geospatial Data Infrastructure (CGDI)
  • GeoConnections will develop the CGDI which will
    coordinate Canadas numerous databases of
    geographic information
  • enable framework data to offer a more complete,
    revealing, and accurate picture of the
    environment to Canadians
  • inter-governmental (federal, provincial,
    territorial) private sector and academic effort
    to provide easy, consistent and harmonized access
    to geographic information and services
  • Mission statement Making Canadas geographic
    information accessible on the Internet

6
CGDI (Contd)
  • CGDI will
  • make Canadas geographic (geospatial) databases,
    tools, and services readily accessible via a
    common window on the internet
  • enable organizations to remain autonomous while
    working together
  • focus on infrastructure
  • This new data management paradigm employs
    concepts such as custodianship ownership
    open standards architecture and framework
    data

7
CGDI Vision
e.g. Sustainable Development Transportation
Planning Climate Change Monitoring Disaster
Response Site Assessment Infrastructure
Portal ...
e.g. Features Coverages Projects, Studies,
Activities Events, Situations ...
e.g. Discovery Gazetteer Visualization
Location-based ...
.
8
Framework Data/GeoBase
  • The national framework is the infrastructure
    required to provide the geographic data sets
    about Canada that are based upon a common
    reference system, and it will enable the
    development of related applications and
    value-added services
  • GeoBase - any themes chosen as part of the
    National GeoBase must be maintained and available
    across jurisdictions
  • Geographical names as an intuitive spatial
    reference system
  • fundamental layer of framework data
  • CGNS will be a distributed names service operated
    by the Geographical Names Section, MSB
  • be hosted on a server in Ottawa
  • CGNS is compliant with the OGC Web Master Server
    (WMS) and Web Feature Server (WFS) specifications

9
The Essential CGNS
In the target situation we want to provide
clients with a national view of Canada's
Geographical Names, united in Place, Time and
Space, and delivered through a single point of
service into the Canadian Geospatial Data
Infrastructure. This will be known as the
CGNS, the Canadian Geographical Names Service.
10
Objectives of Toponymic Data Architecture
Standard Project
  • To develop a national standard for GIS enabled
    toponymic databases ready to provide digital
    extent information compatible with the CGDI
  • within different federal, provincial and
    territorial jurisdictions build linkages from the
    toponymic databases with standardized logical
    models to selected data layers within each of
    their respective jurisdictions
  • finally, once the linkages are developed -
    integrate the databases and build accurate
    toponymic data into the fundamental layers of the
    CGDI Framework Data and,

11
Objectives (Contd)
  • in accordance with the 7th United Nations
    Regional Cartographic Conference for the Americas
    (January 2001) - considers the importance of
    standardized and consistent geographical names as
    a fundamental data set of the national and
    regional spatial data infrastructures ...

12
Steps Taken
  • November 2000 - team pulled together representing
    stake holders of geographical names data (CTIO,
    CTIS, OMRS, and GeoAccess)
  • November 24, 2000 - Prosposal submitted to
    GeoConnections for funding - monies approved
    December 21, 2001
  • RFP posted May 2001 and contract awarded July 18,
    2001
  • August 1 - Kick-off Meeting of project -
    Toponymic Data Architecture Standard for the CGDI
  • August 13-28 - Interviews with GNBC members (data
    providers)
  • August 31 - Target Situation Presentation to
    Review Team
  • September 5-20 - Prepare Deliverables
  • September 25/26 - Halifax presentation at GNBC
    Annual Meeting
  • October 10 - Final Deliverables

13
Steps Taken (Contd)
  • Deliverables accepted November 20, 2001
  • Data Providers Workshop delivered Dec 3,4 , 2001-
    Ottawa
  • Proposal for Phase II prepared and contract
    awarded - December 2001
  • Pilot Project - Manitoba - January 2002 to March
    2002

14
Deliverables
  • Standards Review Document (OGC, ISO, FGDC, TC
    211)
  • Minutes from Requirements Meetings
  • Description of Target Situation
  • Definition of Toponymic Data Architecture
    Standard
  • High Level Implementation Strategy
  • Final Report

15
Operational Issues
  • Move away from paper world
  • online gazetteers
  • digital maps
  • Public access to information
  • queryable data
  • Web Server architecture
  • Security of sensitive data (Authentication)
  • GOL
  • Common Look and Feel

16
Getting there
  • Phased Development
  • Prototyping - Manitoba Pilot
  • Steady Progress - visibility through delivery
  • Co-ordination with CGDI partners
  • Financing
  • Expand existing data exchange agreements with
    partner

17
Business Model for the Future
  • Collaborative environment
  • Service agreements
  • Partners engaged

18
Data Providers Workshop
  • Purpose was to educate the participants, define a
    data upload process and start a CGNS community
  • education about CGDI, GeoBase, OGC technologies,
    working in a webservice environment, etc.
  • Attendees were GNBC members - representatives
    from most provinces and territories, Parks
    Canada, DND and Elections Canada
  • Business Community/Technical Group
  • Training
  • Discussion of Issues for GNBC

19
Where do we go from here?
  • Manitoba Pilot
  • Serve names into the CGNS from the CGNDB
  • Communicate results of pilot to others - partners
  • Test other databases
  • test feature ID approach for CGNS and other
    applications
  • Prepare metadata

20
Manitoba Pilot
  • Purpose of Pilot
  • to demonstrate the data upload functions
  • to uncover the issues related to serving names in
    to the CGNS
  • opportunity to explore the general CGNS
    capabilities
  • the results of the Pilot will be used to update
    the Data Upload Process/CGNS Architecture
    Documents
  • support a communication and promotion strategy
    for the CGNS
  • Why Manitoba?
  • a small organization capable of moving quickly
  • their profile is representative of the technology
    seen in Toponymic Units across the country
  • direct access to mapping organization
  • highly committed to the success of the CGNS

21
Investments Needed
  • Resources - human and financial
  • Technology
  • Data Quality
  • Raise visibility of Toponymy
  • In-your-face Toponymy

22
Useful Websites
  • http//geonames.NRCan.gc.ca
  • http//cgns.holonics.ca
  • http//geoconnections.org
  • http//geoconnections.org/english/tap/index.html
  • http//geoconnections.org/english/framework.index/
    html
  • http//geoconnections.org/english/access/index.htm
    l
  • http//maps.nrcan.gc.ca/HAL_report
  • http//www.opengis.org
Write a Comment
User Comments (0)
About PowerShow.com