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CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 NTRIP-based DGPS service in Hungary Tamás Horváth FÖMI Satellite Geodetic Observatory.

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Presentation on theme: "CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 NTRIP-based DGPS service in Hungary Tamás Horváth FÖMI Satellite Geodetic Observatory."— Presentation transcript:

1 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 NTRIP-based DGPS service in Hungary Tamás Horváth FÖMI Satellite Geodetic Observatory Penc, Hungary

2 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Department of the Institute of Geodesy, Cartography and Remote Sensing (FÖMI) Established in 1969 Located in Penc, Hungary (40 km NE of Budapest) Space geodetic research, technology and know-how transfer Active GPS network development International EUREF analysis centre (24 stations) GPS levelling and crustal movement monitoring EUPOS ® participant since 2002 NtripCaster operator since 2004 GNSS Service Centre established in 2004  EUPOS ® National Competence Centre The Satellite Geodetic Observatory

3 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Contents Network configuration Data dissemination Services Accuracy User community Further development

4 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Existing Reference Station Network NYIR CSOR OROS KAPO KECS ZALA SZFV 50 km100 km BUTE PENC

5 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 The TAKARNET Network Intranet network connecting 117 Hungarian Land Registry offices Designed for cadastre data exchange Central unit located at the FÖMI headquarters in Budapest The Satellite Geodetic Observatory is also an endpoint of TAKARNET Bandwidth: 256-448/128 kbps

6 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Reference Station and Network Control Centre GPS antenna GPS receiver, PC running reference station sw, UPS Ntrip monitoring PCs, Rack with Internet routers NtripCaster, Webserver, Data processing PCs

7 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Ref. station 1 Ref. station 2 Ref. station 3. Ref. station n User SegmentNtripCaster www.gpsnet.hu:2101 82.131.181.15:2101 Takarnet/Internet HTTP Streams GPRS/Internet HTTP Streams RTCM Data Broadcasting

8 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 RTK corrections (RTCM 2.1 Message Types 3, 20/21)1-5 cm accuracy DGPS corrections (RTCM 2.1 Message Types 1, 2, 3) submetre accuracy EGNOS ESTB VRS corrections (RTCM 2.1 Message Types 1, 2, 3) for testing only, intermittent RINEX data (hourly and daily files) for post-processing GPS equipment calibration Support during normal working hours Services

9 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 GPRS/RTK Test in Budapest Combined GPS receiver & antenna Controller with integrated NtripClient and GIS functionality communication

10 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 RTK Accuracy (10 km baseline, GPRS) 0.016 m (1σ) 0.010 m (1σ) 0.009 m (1σ)

11 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Cadastre management Area-based EU agricultural subsidy control Precision agriculture Land surveying GIS (e.g. public utility management) Traffic and transportation management Motorway/railway and bridge construction Machine guidance Environmental protection Natural disaster management Security services Hidrography Forestry Archaeology Universities & research institutes Etc. User Community

12 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Service Users

13 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Further Development 2005 3 new stations to be deployed around Budapest Network RTK software to be installed at the NCC Homogeneous RTK coverage for greater Budapest Monitoring system to be developed Extended testing and demonstrations 2006 – 2007 Network densification  25 – 30 reference stations Infrastructure development financed by the state budget and by EU and bilateral projects Homogeneous RTK coverage for the whole country Real-time service charges to be introduced Supporting application development

14 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Network Upgrade Phase A (2005) 50 km100 km NYIR CSOR OROS KAPO KECS ZALA OZDI SZER FUZE PENC MONO JASZ TATA BUTE HAJD MEZO SZEG KISV BERE PUSP BEKE KISK PAKS BAJA AJKA SIOF SZFV PECS KANI SZOM Network Upgrade Phase B (2006 - )

15 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 New Services to be introduced Real-time correction data: RTCM-EU (EUPOS ® format using FKP) VRS corrections (RTCM 2.1 Message Types 20/21) Data for post-processing: (>)1Hz RINEX files Rover receivers for rent Training courses for end users and state officials RINEX data processing service Extended support

16 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Acknowledgement The Hungarian DGPS network development is supported by the following projects: Ministry of Economy and Transport (GKM) GVOP-3.1.1.-04- 0001/3.0 Hungarian Space Office (MŰI) TP-145

17 CGSIC IISC European Meeting, Prague, Czech Republic, March 14-15, 2005 Thank you for your attention! Further Information: Web: www.sgo.fomi.hu, www.gpsnet.hu E-mail: info@gpsnet.hu Phone: +36 27 374 980

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