DVoy

Design Document of DVoy

Title

Georeference Satellite

VectorMetadata

GIS Data - OpenGIS Services

MultiDim Data - Database Services

OLAPCube

SQL-OLAP SQL

DB-OLAPdBase

Table

Textual Data – Weblink Services

OLAPCube

SQL-OLAP SQL

DB-OLAPdBase

Table

Distributed Data Browser Architecture(Needs your input, many of the details..)

General Approach: Ride the Internet wave to the max: OpenGis, .NET, XML…

OpenGISServices

Satellite

Vector

GIS Data

XDim Data

OLAPCube

SQLTable

HTTPServices

Text Data

WebPage

TextData

Time

Scatter Text

Data Views

Map

Cursor

Session Manager

DataGet

Manager

Cursor

Manager

View

Manager

Connect

Manager

.NETServices

Data of multiple sources and types (map, time) are accessed

Data are rendered by linked Data Views (map, time..)

The hart of our system is the Session Manager (Broker?)

The Connections, Data Access, Views and the Cursor are managed.

TerraServer - http://terraserver.microsoft.com

Before WMT

MapQuest - http://www.mapquest.comEPA - http://www.epa.gov/enviro/enviromapper.html

Web Browser

Viewer Client

MapServer

MapServer

MapServer

MapServer

inte

rnet

Web Map Servers

After WMT - Basic Architecture

http://a-map-co.com/mapserver.cgi?WMTVER=0.9&REQUEST=map&SRS=4326&BBOX=-88.68815,30.284573,-87.48539,30.989218&WIDTH=792&HEIGHT=464&LAYERS=STUSA%3ACubeWMT,Landsat%3AMIT-lsat&STYLES=TRANSPARENT%2FBLACK,Default&FORMAT=PNG&BGCOLOR=0xFFFFFF&TRANSPARENT=FALSE&EXCEPTIONS=INIMAGE&QUALITY=MEDIUM

Web Browser

Viewer Client

MapServer

MapServer

MapServer

MapServer

inte

rnet

Web Map ServersWeb Browser

Viewer Client

MapServer

MapServer

MapServer

MapServer

inte

rnet

Web Map Servers

http://b-map-co.com/servlets/mapservlet?WMTVER=0.9&REQUEST=map&BBOX=-88.68815,30.284573,-87.48539,30.989218&WIDTH=792&HEIGHT=464&SRS=4326&LAYERS=AL+Highway,AL+Highway,AL+Highway&STYLES=casing,interior,label&FORMAT=GIF&TRANSPARENT=TRUE

Web Browser

Viewer Client

MapServer

MapServer

MapServer

MapServer

inte

rnet

Web Map ServersWeb Browser

Viewer Client

MapServer

MapServer

MapServer

MapServer

inte

rnet

Web Map ServersWeb Browser

Viewer Client

MapServer

MapServer

MapServer

MapServer

inte

rnet

Web Map Servershttp://a-map-co.com/mapserver.cgi?WMTVER=0.9&REQUEST=map&SRS=4326&BBOX=-88.68815,30.284573,-87.48539,30.989218&WIDTH=792&HEIGHT=464&LAYERS=STUSA%3ACubeWMT,Landsat%3AMIT-lsat&STYLES=TRANSPARENT%2FBLACK,Default&FORMAT=PNG&BGCOLOR=0xFFFFFF&TRANSPARENT=FALSE&EXCEPTIONS=INIMAGE&QUALITY=MEDIUM

http://b-map-co.com/servlets/mapservlet?WMTVER=0.9&REQUEST=map&BBOX=-88.68815,30.284573,-87.48539,30.989218&WIDTH=792&HEIGHT=464&SRS=4326&LAYERS=AL+Highway,AL+Highway,AL+Highway&STYLES=casing,interior,label&FORMAT=GIF&TRANSPARENT=TRUE