GIS Essentials for Modern Engineers Presented by Mabogunje Oludare Ola.
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Transcript of GIS Essentials for Modern Engineers Presented by Mabogunje Oludare Ola.
GIS Essentials for Modern EngineersPresented by Mabogunje Oludare Ola
INTRODUCTION
•What is GIS
•Geographic Concepts▫Location▫Distribution▫Association▫Interaction▫Change
INTRODUCTION CONTD
•Geographical data
INTRODUCTION CONTD
•Geographical data
INTRODUCTION CONTD
•Users of GIS▫Application▫Developer▫Science/Engineering
INTRODUCTION CONTD
•Users of GIS
INTRODUCTION CONTD
•Users of GIS
INTRODUCTION CONTD
•Uses of GIS
INTRODUCTION CONTD
•Uses of GIS
DATA
•Primary data ▫obtained via direct observation or measure,
and •Secondary data
▫ collected by a different party.•Data acquisition
▫time-consuming aspects of any GIS project.•Metadata
▫data about data and promote data exchange, dissemination, and integration.
DATA CONTD
•Data▫specific facts, measurements, or
characteristics of objects and phenomena of interest.
•Information ▫knowledge of value that is obtained from
the analysis of data.
DATA MODELS
•Raster data model▫Satellite Imagery
▫Aerial Photograph
•Vector Data Models
Satellite Imagery
•Kainji Dam
Aerial Photo
•Lagos
DATA QUALITY
•Accuracy▫Accurate feature Identification▫Position▫Attribute▫Temporal
•Errors
MAPS
•Why map▫Representation of the world
•Types of Maps▫Reference map▫Thematic map▫Dynamic map
MAP
GIS AND CAD
•GIS and CAD interchange
•GIS in engineering workflow
GIS APPLICATIONS
•Facilities Management•Environment and Natural Resources
Management•Street Network•Planning and Engineering•Land Information System
http://wtlab.iis.u-tokyo.ac.jp/~wataru/lecture/rsgis/giswb/vol1
OIL AND GAS
ENVIRONMENTAL MONITORING
COASTAL MANAGEMENT
Mininng
THANK YOU