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TISEC. OPEN SOURCE, WEB-BASED, SPATIAL DECISION SUPPORT TOOL FOR TIDAL POWER SITING IN WASHINGTON STATE. Tidal In-Stream Energy Conversion. Web-Based Tool and Why. Cross Platform Support Multi-User No special software to install… just a browser Offload real work to server

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Presentation Transcript
tisec

TISEC

OPEN SOURCE, WEB-BASED, SPATIAL DECISION SUPPORT TOOL FOR TIDAL POWER SITING IN WASHINGTON STATE

web based tool and why
Web-Based Tool and Why
  • Cross Platform Support
  • Multi-User
  • No special software to install… just a browser
  • Offload real work to server
  • No worrying about versions of data/software
  • Integrated GIS capabilities
  • Potential for wide range of users…
    • public<->modelers
  • Utilizing Open Source Software
    • Reduce Cost
    • Increase transportability

Z-Pulley Inc

slide4

Common Workflows Fit Well With OS GIS Tools

Data Collection

Model Integration

Web-Based DST’s

Reduced Expense for Tight Budgets

Software Expense

Contracting/ Development

Deployment and Hosting

Standards Based – Transparent Development

Standards Focused

Open Development

Community Building

Z-Pulley Inc

flexibility
Flexibility

Z-Pulley Inc

explaining the geo stack
Explaining the Geo Stack

OS GIS Web Apps

Mapserver, OpenLayers, etc.

OS GIS Desktop Apps

QGIS, GRASS, etc.

OS GIS Base Tools

(GDAL, OGR, PostGIS, etc.)

OS Base Tools

(Apache, Compilers, etc.)

OS Core

(Linux)

Z-Pulley Inc

slide7

User Modifies Parameters

Request Sent to Server

Server Processes Request

Results Populated In Database

Results are spatially joined

Maps and Data are Returned

Users Visualize Results

TISEC DSS

Web

Z-Pulley Inc

architecture
Architecture

USER

USER

User Interface

(ExtJS and Openlayers)

Internet

User Interface

Layer

Web Server (Apache)

Render Engine (Mapserver)

Framework (Django)

Process

Layer

Tidal power calculations

Module

GIS Mapping & query tools (Mapserver)

Data Layer

Database (PostGIS) & File Server (Linux)

Z-Pulley Inc

extjs
ExtJS

Z-Pulley Inc

django
Django

Z-Pulley Inc

admin interface
Admin Interface

Z-Pulley Inc

project references
Project References

Project Standards:

  • OGC - http://www.opengeospatial.org
  • W3C - http://www.w3.org/

UI Framework:

  • ExtJS - http://extjs.com/

User/Data Management Tools:

  • Django - http://www.djangoproject.com/

Data Visualization Tools:

  • OpenLayers - http://www.openlayers.org

Map Engine / Rendering Tools:

  • TileCache - http://www.tilecache.org
  • FeatureServer – http://www.featureserver.org
  • Mapserver - http://mapserver.gis.umn.edu

Data Management Tools:

  • Metadata – http://geology.usgs.gov/tools/metadata/standard/metadata.html
  • PostGIS - http://postgis.refractions.net
  • GDAL/OGR - http://gdal.maptools.org

Z-Pulley Inc

technical partners
Technical Partners

Z-Pulley Inc