dan piciorus - what's inside gis
TRANSCRIPT
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What’s inside
GIS
Dan Picioruș Teamnet International
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Agenda
Ce este GIS?
Harta & GIS – elemente comune
Constrângeri în utilizarea hărților
GIS – Capabilități generale
Arhitectura GIS
Tipuri de date
Analize spațiale
Avantajele utilizării GIS
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Că este un acronim de la
Geographic Informational System
Ce știm despre GIS?
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Geografia studiază Pământul ca geosistem,
componentele, procesele și relațiile dintre
acestea în cadrul geosistemului.
Ce știm despre Geographic?
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GIS a fost dezvoltat pentru a virtualiza
atât elemente ale realității cât și a
interacțiunilor dintre acestea.
Rezultatul de bază al cunoașterii
geografice este harta.
Ce trebuie să mai știm...
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•
•
Ce știm despre hărți?
• Hărți drumuri Hărți meteo
Hărți demografice
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Elementele caracteristice hărții
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• Orientare
Elementele caracteristice hărții
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• Scară
Elementele caracteristice hărții
• d:D
• 1:5000
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Legenda
Simboluri
convenționale
Referințe spațiale
Elementele caracteristice hărții
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• Proiecție
Elementele caracteristice hărții
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Elementele caracteristice hărții
Proiectie Suprafata Proprietate Folosire Universal Transverse Mercator (UTM) Cilindru Conforma Introducere date, coord. plane
State Plane Cil./con Conforma Introducere date, coord. plane
Echivalenta conica Albers Con Echivalenta Latit. medie, intindere E-W
Conica conforma Lambert Con Conforma/Dir. reala Zbor (cerc mare dreapta ), latit. medie, intindere E-W
Mercator Cilindru Conforma/Dir. reala Regiuni nepolare, navigatie (loxodroma)
Stereografica polara Plan Conforma Regiuni polare Policonica Con Compromis Intindere N-S
Conica echidistanta Con Echidistanta Latit. medie, intindere E-W Transverse Mercator Cilindru Conforma Intindere N-S
Stereografica Plan Conforma Emisfere, continente
Azimutala echivalenta Lambert Plan Echivalenta Intindere patrata sau rotunda
Azimutala echidistanta Plan Echidistanta Regiuni polare, lucrari radio/seismice
Gnomonica Plan Compromis Navigatie, lucrari seismice Ortografica Plan Compromis Globuri, pictorial
Sinusoidala Pseudo-Cil. Echivalenta Intindere N-S sau regiuni ecuatoriale
Echirectangulara Cilindru Compromis Harti orase, plotare calc. Cilindrica Miller Cilindru Compromis Harti ale Lumii
Oblica Mercator Cilindru Conforma Intindere oblica , traiect. sateliti
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Elementele caracteristice hărții
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Elementele caracteristice hărții
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Elementele caracteristice hărții
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Elementele caracteristice hărții
Proiecția Stereo 70 Proiecția WGS 84
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Informații într-o hartă obișnuită
• Locația exactă a unui obiect
• Informații sumare despre un
obiect
Elementele caracteristice hărții
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• Obiectele pot fi în afara hărții
• Informația poate lipsi sau poate fi neactualizată
• What You See is What You Get (Static)
Probleme în utilizarea hărților
Ce știm despre hărți?
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Agenda
Ce este GIS?
Harta & GIS – elemente comune
Constrângeri în utilizarea hărților
GIS – Capabilități generale
Arhitectura GIS
Tipuri de date
Analize spațiale
Avantajele utilizării GIS
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Ce poate face GIS?
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GIS Georeferențiază
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• Informație omogenă
stratificată
• Grupuri tematice
GIS Ordonează
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GIS stochează atribute
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Agenda
Ce este GIS?
Harta & GIS – elemente comune
Constrângeri în utilizarea hărților
GIS – Capabilități generale
Arhitectura GIS
Tipuri de date
Analize spațiale
Avantajele utilizării GIS
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Administratori
Manageri
Tehnicieni GIS
Experții pe applicații
Utilizatorii finali
Consumatori
Computere
Rețele
Device – uri grafice
GIS Software
Baze de date
Sisteme de operare
Software rețele
Specificații
Standarde
Convenții
Hardware Pro
cedu
ri
Informații Vectori
Rasteri
Atribute
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Administratori
Manageri
Tehnicieni GIS
Experții pe applicații
Utilizatorii finali
Consumatori
Computere
Rețele
Device – uri
grafice
GIS Software
Baze de date
Sisteme de
operare
Software rețele
Specificații
Standarde
Convenții
Hardware
Pro
cedu
ri
Vectori
Rasteri
Atribute
Informații
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Formate vector
– Reprezentări discrete ale realității
Formate raster
– Utilizarea celulelor pentru
modelarea realității
Tipuri de date
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Sit-uri istorice
Tipul de utilizare
al terenului
Rauri
Agricol
Obiectele spațiale
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Agenda
Ce este GIS?
Harta & GIS – elemente comune
Constrângeri în utilizarea hărților
GIS – Capabilități generale
Arhitectura GIS
Tipuri de date
Analize spațiale
Avantajele utilizării GIS
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Model De date
GIS
Analize Raster (GRID)
Analize Geometrie Analize de
Rețea
Ieșiri (output) Cartografic
Analize Complexe
Vizualizări
Analize spațiale
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Model De date
GIS
Analize spațiale
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Buffer
Zone de protecție
Analize overlay
Analize Geometrie
Analize spațiale
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Analize de Rețea
Analize spațiale
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Analize Raster (GRID)
Analize spațiale
0
100
200
300
400
500
600
700
800
900
1000
1 2 3 4 5 6 7 8 9
Axi
s Ti
tle
Chart Title
3,5 = ?
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Analize Raster (GRID)
Analize spațiale
0
100
200
300
400
500
600
700
800
900
1000
1 2 3 4 5 6 7 8 9
Axi
s Ti
tle
Chart Title
3,5
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Analize Raster (GRID)
Analize spațiale
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Analize 3D
Date lidar
Modele 3D CAD
Analize spațiale
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Analize Complexe
Analize spațiale
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Agenda
Ce este GIS?
Harta & GIS – elemente comune
Constrângeri în utilizarea hărților
GIS – Capabilități generale
Arhitectura GIS
Tipuri de date
Analize spațiale
Avantajele utilizării GIS
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Ce poate GIS?
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Interoperabilitate
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Entități continue
Administratii
diferite
Distribuția spațială GIS
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Aplicabilitate GIS
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Aplicabilitate GIS
Tu
Autobuzul
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Aplicații
Date
Proceduri Software
Hardware
GIS
Personal
Componenta cheie GIS
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Vă mulțumesc!
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Referințe
http://video.esri.com
http://resources.arcgis.com
http://sig.trei.ro
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