GIS application in Mongolia at GIS Day Mongolia 2014

2. АГУУЛГА:
1. “МонМэп”ХХК-ийн товч танилцуулга
2. “ESRI” корпорацийн товч танилцуулга
3. ГМС-ийг бий болгох суурь data
4. Хэрэглээ
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3. 1. “МОНМЭП”ХХК-ИЙН ТОВЧ ТАНИЛЦУУЛГА
“МОНМЭП” ХХК нь 1992 оны 11-р сард байгуулагдсан геодезийн
инженерийн үйлдвэрлэл үйлчилгээ эрхэлдэг хязгаарлагдмал хариуцлагатай
компани юм.
Эрхэм зорилго: Гадаад болон дотоодын захиалагч байгууллагын ажлыг
чадварлаг боловсон хүчин, хамгийн сүүлийн үеийн техник технологиор
стандартын дагуу геодезийн үйлдвэрлэл, үйлчилгээг үзүүлэн чанартай
бүтээгдэхүүн болон үйлчилгээг хариуцлагатай гүйцэтгэхэд оршино.
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4. 2.“ESRI” КОРПОРАЦИЙН ТОВЧ ТАНИЛЦУУЛГА
 350,000 clients
 3,000 employees
 10 US offices
 80 distributors worldwide 1,800+ partners
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5. 4. IMAGERY: SOURCE FOR GENERATING GIS DATA
High resolution imagery
Medium resolution imagery
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Drone
LIDAR
GPS
GPS
GPS
GPS
Aerial
photos?
Increasing demands for detailed spatial data, and the necessity to generate
these data in the most cost-efficient way, require smart approaches
combining different techniques in the best way

6. Other GIS
ГЗМС
Waterwork
s GIS
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Property
Asset GIS
Mining
monitoring
GIS
Agriculture
GIS
Environme
nt
monitoring
GIS
Land tax
monitoring
GIS
Road
Manageme
nt GIS
City
planning
GIS

7. LANDSAT: FREE MEDIUM RESOLUTION IMAGERY
Image mosaic for entire Mongolia, consisting in 72 Landsat ETM+ images; MonMap is now
working on Landsat 8 data mosaics for some parts of the country (2014)
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8. HIGH RESOLUTION IMAGERY
Farm lands in the Tuv / Selenge area; false colour (infrared) view allowing the distinction
of different crop types; 5 m RapidEye imagery
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9. VERY HIGH RESOLUTION IMAGERY
Part of an Ulaanbaatar image mosaic, based on 40 panchromatic and multispectral
World View 2 images (06/2011), positional error < 50 cm, 4 bands, 11 bit
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10. LIDAR DATA
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12. GOING INTO DETAIL: DRONE SURVEY
 Drone survey data provide even more
details:
 Up to 5 cm ground resolution
 Orthomosaics and Digital Surface Models
 Precise heights and volumes
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13. GEOREFERENCING IMAGES
Co-registration of 2 images: collection of tie points
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14. EXTRACTING 3D DATA FROM IMAGES
Ulaanbaatar; measuring building heights and digitizing objects in 3D from a
stereo satellite image block
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15. EXTRACTING THEMATIC INFORMATION
Zaamar gold mines; different sharpening methods: Ehlers Fusion (left side; good representation of
spectral characteristics) versus Subtractive Resolution Merge (right side; more spatial details)
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16. EXTRACTING THEMATIC INFORMATION
Oyu Tolgoi mining area: pan sharpened (hypershperical colour space method), false
colour World View image
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17. GIS BASE MAP FOR MINING
South Gobi; one of more than 200 topographic base maps 1:5000 generated from
WorldView 2 imagery
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18. TOPOGRAPHIC MAPPING
Topographic map at scale 1:1000, generated from WorldView 2 imagery with additional
drone survey data for parts where highest resolution is required (Dalanzadgad)
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19. TOPOGRAPHIC MAPPING
Esri’s Production Mapping for Civilian Topographic Mapping environment; beta version
implemented at MonMap’s North Office
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20. CADASTRE AND INFRASTRUCTURE MAPPING
Ulaanbaatar; digitization of land parcels and infrastructure (streets, district heating
system, utilities) using WorldView imagery
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21. DIGITAL TERRAIN MODELS AND 3D FEATURES
Generation of contour lines from DEM (Tsetserleg area; WV-2 stereo imagery)
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22. DIGITAL TERRAIN MODELS AND 3D FEATURES
Chinggis Khan airport; extraction of obstacles and terrain model from stereo imagery
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23. DIGITAL TERRAIN MODELS AND 3D FEATURES
Arvaikheer airport; approach planning
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24. VIRTUAL REALITY
Arvaikheer airport; approach planning
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25. 3D GIS
Ulaanbaatar 3D city model
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28. LARGE SCALE MAPPING: DRONE SURVEY
Urban mapping at scales up to 1:200
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29. VOLUME CALCULATIONS
Overburden (rock) volumes calculations for open pit mines
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30. LAKE MONITORING
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35. Happy GIS day!
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