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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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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


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


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