gnss rtk and dgnss in the netherlands · 4/17/2018 · powerpoint-presentatie author: multimedia...
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![Page 1: GNSS RTK and DGNSS in the Netherlands · 4/17/2018 · PowerPoint-presentatie Author: multimedia Created Date: 4/27/2018 7:42:00 AM](https://reader034.vdocuments.us/reader034/viewer/2022051810/60167c717b44123d673bee10/html5/thumbnails/1.jpg)
Nederlandse Samenwerking voor Geodetische Infrastructuur (NSGI)
Netherlands Partnership for Geodetic Infrastructure
GNSS RTK and DGNSS in the
NetherlandsLennard Huisman
Productmanager Rijksdriehoeksmeting
![Page 2: GNSS RTK and DGNSS in the Netherlands · 4/17/2018 · PowerPoint-presentatie Author: multimedia Created Date: 4/27/2018 7:42:00 AM](https://reader034.vdocuments.us/reader034/viewer/2022051810/60167c717b44123d673bee10/html5/thumbnails/2.jpg)
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National reference frame for GNSS services
RTK and DGNSS services
Galileo readiness
Outline
![Page 3: GNSS RTK and DGNSS in the Netherlands · 4/17/2018 · PowerPoint-presentatie Author: multimedia Created Date: 4/27/2018 7:42:00 AM](https://reader034.vdocuments.us/reader034/viewer/2022051810/60167c717b44123d673bee10/html5/thumbnails/3.jpg)
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NSGIGlobal Geodetic Reference
Frame (GGRF)
International TerrestrialReference System
(ITRS)
International HeightReference System
(IHRS)
European TerrestrialReference System 1989
(ETRS89)
European VerticalReference System
(EVRS)
Stelsel van de Rijksdriehoeksmeting
(RD)
Normaal Amsterdams Peil (NAP)
Lowest Astronomical Tide(LAT)
Mean Seal Level (MSL)
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Realization of ETRS89 by GNSS: AGRS.NL
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National reference frame for GNSS services
RTK and DGNSS services
Galileo readiness
Outline
![Page 6: GNSS RTK and DGNSS in the Netherlands · 4/17/2018 · PowerPoint-presentatie Author: multimedia Created Date: 4/27/2018 7:42:00 AM](https://reader034.vdocuments.us/reader034/viewer/2022051810/60167c717b44123d673bee10/html5/thumbnails/6.jpg)
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GNSS-service providers
6 national providers
Local providers
NSGI ensures common reference frame by ‘certification’ (= coordinate computation) of GNSS reference stations
RTK and DGNSS services
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Certification of GNSS reference stations
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National correction service for:Kadaster*
Surveying
Rijkswaterstaat*Surveying IALA/AIS
Research, Education andInnovation
*) and their contractors
NETPOS
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NETPOS RTK usage 2017
- Black: Kadaster
- Blue: Rijkswaterstaat
- Orange: Other(Contractors / Education andresearch)
![Page 10: GNSS RTK and DGNSS in the Netherlands · 4/17/2018 · PowerPoint-presentatie Author: multimedia Created Date: 4/27/2018 7:42:00 AM](https://reader034.vdocuments.us/reader034/viewer/2022051810/60167c717b44123d673bee10/html5/thumbnails/10.jpg)
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National reference frame for GNSS services
RTK and DGNSS services
Galileo readiness
Outline
![Page 11: GNSS RTK and DGNSS in the Netherlands · 4/17/2018 · PowerPoint-presentatie Author: multimedia Created Date: 4/27/2018 7:42:00 AM](https://reader034.vdocuments.us/reader034/viewer/2022051810/60167c717b44123d673bee10/html5/thumbnails/11.jpg)
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All GNSS reference stations operated by NSGI capable of tracking Galileo (E1, E5a, E5b, AltBOC)
NETPOS: Beta version of software availablewith Galileo support
Galileo Ready?
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Galileo experiment Apeldoorn
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22 november 2017
Galileo-float
Galileo-fix
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22 november 2017
Galileo-only
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22 november 2017
GPS-only
Galileo-only
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Galileo only RTK, nearly available?22 november 2017
Number of satellites
GPS-only
Galileo-only
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Nederlandse Samenwerking voor Geodetische Infrastructuur (NSGI)
Netherlands Partnership for Geodetic Infrastructure
GNSS RTK and DGNSS in the
NetherlandsLennard Huisman
Productmanager Rijksdriehoeksmeting
![Page 22: GNSS RTK and DGNSS in the Netherlands · 4/17/2018 · PowerPoint-presentatie Author: multimedia Created Date: 4/27/2018 7:42:00 AM](https://reader034.vdocuments.us/reader034/viewer/2022051810/60167c717b44123d673bee10/html5/thumbnails/22.jpg)
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1st order
AGRS.NL
2nd order
NETPOS
Certified other parties
- networks
- single stations
Continuously Operating Reference Stations
Belgium
Germany
North Sea
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GNSS Footprint (backup)
Levelling benchmarks
(only 1st order shown!)
Absolute gravimetry
No maintenance:xTriangulation points
xGNSS Kernnet
xRelative gravimetry
Passive reference points