general directorate of land registry and cadastre (gdlrc
TRANSCRIPT
FIG Working Week 2011Bridging the Gap between CulturesMarrakech, Morocco, 18‐22 May 2011 1
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GENERAL DIRECTORATE OF LAND REGISTRY AND CADASTRE (GDLRC) OF TURKEY
SEDAT BAKICI, ÖMER YILDIRIM, ÖMER SALGIN 19.05.2011 Marrakech FIG WW 2011
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AIM
•To provide cm-level accuracy position information in real time with RTK GPS network, covering Turkey and Northern Cyprus Turkish Republic.
•To define datum transformation between ED50-ITRFxx
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İKÜ
İKÜ TKGM
HGK
CORS_TR (Turkish National Permanent RTK-GPS Network)
STARTED: MAY 2006FINISHED: JLY 2010COST : 5 M. USD
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PROJECT IMPLEMENTATION
• Benchmark Testing
• Design of CORS-TR
• CORS Site Selection
• Hardware / Software Selection
• CORS-TR Installation and Operation
• Determining Common ED50 – ITRFyy Points and GPS
Surveys (About 10x10 km spacing)
• Determining national datum transformation surface
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BENCHMARK TESTING (WITH 13 POINTS)
To test GS receivers & antenna
, Control Center Software,
optimum interstation ranges
and communication and other
relevant infrastructure in TR.
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CORS_TR STATIONS -147 7
CORS_TR MONUMENTS
Erzurum Diyarbakır
Iğdır Cabinet Viranşehir
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CORS_TR MONUMENTS9
CORS_TR CONTROL AND OPERATION CENTER (ANKARA)
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HOW IS IT WORKING ?
Cm-level coordinates in a few seconds ..
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Ankara C.C.
Stations(147 sides)
Rover User
ADSL+GPRS
x,y,z,t
1. Connect
2. Measure
3. Correct
PROJECT GAINS-SURVEYING&GIS
• Almost no GCP needed for surveying and GIS works.
• Saves more than 50 million USD every year in Turkey (reduces30% in all Surveying&GIS projects)
X
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DATUM TRANSFORMATION BETWEEN ED-50 AND ITRFxx
PROJECT GAINS-SURVEYING&GIS13
Monitoring techtonic movements on-line
0 100 200
Vezirkopru Samsun
RefahiyeErzincan
Mardin Midyat
Nevsehir Kayseri
AKDAGMADENI
BEYSEHIR Konya
Adana
Adiyaman
Afyon
Agri
Aksaray
Amasya
Ankara
Antakya
Antalya
ArdahanArtvin
Aydin
Balikesir
Batman
BayburtBilecik
Bingol
Bitlis
Bolu
BursaCanakkale
Cankiri Corum
DenizliDiyarbakir
Edirne
Elazig
ErzurumEskisehir
Gaziantep
Giresun
Gumushane
Hakkari
Igdir
Isparta
Istanbul
Izmir
izmit
Karabuk
Karaman
Kars
Kastamonu
Kilis
Kiriklale
Kirklareli
Kirsehir
Kutahya
Malatya
Mersin
Mugla
Mus
Nigde
Osmaniye
Rize
Sanliurfa
Siirt
Sinop
Sirnak
Sivas
Tekirdag
Tokat
Trabzon
Tunceli
UsakVan
Yozgat
Zonguldak
AKSEHIR
AKSEKI
ANAMUR
AYVALIK
BANDIRMA
BOYABAT
CAVDIR
CESME
CIHANBEYLI
DATCA
DEMIRCI
DIVRIGI
FATSA
FEKE
FETHIYE
FINIKE
GURUN
HAYMANA
HORASAN
KARAPINAR
KESAN
MALAZGIRT
SALIHLI
SARAY
SARAY
SARKISLA
SEMDINLI
SILIFKE
SIVEREK
SIVRIHISAR
SUSEHRI
TUFANBEYLI
VIRANSEHIRYENIHISAR
Hendek
IneboluKurucasile
Yenice
Harmancik
Kirkagac
Camlidere
Evciler
Nallihan
KuluEmirdag
Yunak
Halkapinar
Sariveliler
Resadiye
YenifakiliArapkir
Ekinozu
Alacakaya
Uzundere
Yedisu Hinis
Caldiran
Catak
Catalca
Sungurlu
MorfuGazimagosa
Karpas
PROJECT GAINS-TECHTONICS14
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Modelling ionosphare&trophospare
PROJECT GAINS-ATMOSPHERE15
CORS_TR TEST MEASUREMENTS
CORS_TRTEST
NORTH(m)
EAST(m)
HEIGHT(m)
# OF POINTS 808 808 808
STANDART DEVIATION 0.042 0.039 0.09
•Membership for CORS-Tr visit ;www.tkgm.gov.tr/tusaga-aktif/indeks.htm•3400 + Users (296 GDLRC Users)•ITRF 96 Datum, 2005.0 Epok•100 USD mountly fee per receiver
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CORS-TR USERS
Engineering Applications• All spatial IT (geoinformation) Projects• Geodetic engineering surveys• Mapping and cadastral surveys, GIS activities, etc.• Planning and environmental activities• Monitoring engineering structures (displacement, deformation ..)• Utility surveys• E-government, e-municipality, e-commerce activities• Other spatial projects
Scientific Applications• Earthquake engineering and seismic activities• Modeling troposphere and ionosphere • Meteorological predictions• Deformation, monitorine tectonic plate movements• Transportation, navigation, vehicle tracking, etc.
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Sedat BAKICIDeputy DirectorGenera l
Office :+90.312.4631202GSM :+90.532.6978521Pos. :39o.8562E, 32o.8466N