585ce0f012d926077fc3306390663164.ppt
- Количество слайдов: 62
Omni. STAR BV Presentation by Ir. Hans Visser March 2005 Technical Manager& New Business development World-Wide real-time decimeter positioning and navigation based on a global network or precise orbit-clock solution www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Overview of Presentation • Fugro • Omni. STAR • How does Omni. STAR work • Products • VBS • HP • XP DGPS Virtual Base Station High Performance Recent improvements e. Xtended Performance (Orbits and Clocks) • Conclusions • Future www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
FUGRO GROUP www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Fugro Overview • FUndation and GROund= FUGRO • Headquarter Netherlands • 8000 employees World-Wide • 200 offices in over 50 countries • Merge with Thales-Geosolutions Nov 2003 • Integrate the Landstar network • Include the XP solution • Turnover 1, 022 Billion Euro over 2004 • Profit 65 Million Euro over 2004 www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
STRUCTURE OF THE FUGRO GROUP GEOTECHNICAL DIVISION SURVEY DIVISION GEOSCIENCE DIVISION Investigation & advice on the physical properties of soil and materials for constructions Positioning, mapping and charting, geological advice and support services for developments Quantify and qualify resources for oil, gas, minerals and optimise production Omni. STAR BV www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR GROUP www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR WORLDWIDE Leidschendam Houston Dubai Omni. STAR B. V. Singapore Perth Omni. STAR Inc. Johannesburg Omni. STAR Pty. South Africa www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005 Omni. STAR Pty.
STRUCTURE OF THE OMNISTAR GROUP Omni. STAR Inc. North- & South America Caribbean Omni. STAR B. V. Omni. STAR Pty. Europe Australia Russia Asia Ukraine South Africa Kazachstan North Africa Middle East India Pakistan www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR BV www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR BV SALES INTRODUCTION VBS HP APPLICATIONS AM CONTACT US www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR MARKET SEGMENTS END-CUSTOMER 4% MILITARY 2% DREDGING 1% GIS 7% MAPPING 11% AVIATION 3% AGRICULTURE 42% SURVEY 30% SYSTEM INTEGRATOR 0% www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR MARKET DIVISION (by country) EGYPT 2% BELGIUM 2% DENMARK 2% FR 8% USA 9% UK 14% GERMANY 22% GREECE 1% SPAIN 6% NL 21% IRELAND 3% ISRAEL 2% www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005 UAE 2% ITALY 4% SAUDI ARABIA 2%
Omni. STAR Infrastructure 90 GPS Reference stations L 1/L 2 10 Glonass Reference stations 6 High Power Geostationary Satellite beams EA-SAT Europe/Asia Satellite AF-SAT Africa AMSC North America(East/Middle/West) AMSAT North and South America APSAT Asia Pacific Satellite OPTUS Australia Spot beam 2 Independent Network Control Centers Houston USA Perth Australia www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR Infrastructure Source: www. surveyplanner. com www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR HP Network of Ground Stations Source: www. surveyplanner. com Prague www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR HP Send data to Uplink centre Satellite Uplink Prague Source: www. surveyplanner. com www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omnistar HP Send data to Geo-Satellite Uplink Prague Geostationaire Satellite Source: www. surveyplanner. com www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omnistar HP All calculation in Mobile Satellite Uplink Prague Geostationaire Satellite Source: www. surveyplanner. com www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omnistar HP Networked solution Networked L 1/L 2 -Iono +SV orbit +SV Clock Source: www. surveyplanner. com www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005 Prague
HP SCATTERPLOT Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
HP Convergence www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR HP INITIALIZATION TIME Convergence: 20 minutes average for 30 cm CEP Improvement and implementation: Use known point as start value: Within 2 minutes DGPS as start value (50 cm direct, 10 Min for 30 cm Static Convergence: 15 Min Re-initialization after loss of signal <5 minute : Direct HP www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR 8300 HP Initialisation test www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
HP Convergence over 80 hourly sample Estimated Standard deviation Real Standard deviation www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Convergence is dependant on Geometry www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
HP Re-initialization How to go get back to HP accuracy in a tunnel or going under trees www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Challenging environments www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Re-Initialization Static receiver September 2003, Lafayette, USA 69 gaps of 20 s (average) www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Re-Initialization, results Success rate: 98. 5%, average error: 0. 05 m www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Static re-initialization tests www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omnistar HP dynamic re-init test www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Dynamic re-init accuracy www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
HP Extend time without Correction www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Trees at high elevation www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
HP Age of correction 4 minutes www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
No Network correction for 4 Minutes www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Error distribution after 4 Minutes www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Numerical statistics Age=4 Minutes www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP (e. Xtended Performance) Absolute positioning • Precise Point Positioning (PPP) External corrections • Satellite orbits and clocks from JPL Dual-frequency observations • Ionosphere-free code and carrier www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
NASA - JPL reference network www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP Principle www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP No Reference stations www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP Broadcast Orbits www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP Precise Rapid Orbits www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP Clock offset www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
PPP – additional error sources Earth tides • Up to 30 cm Ocean loading • Up to 5 cm Polar motion • Up to 2. 5 cm www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Earth tides, Netherlands, February 2005 www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Earth tides movement 17: 00: Up -0. 02 m 12: 00: Up -0. 11 m www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
XP - Lafayette, USA Easting, standard deviation: 0. 05 m Northing, standard deviation: 0. 04 m Height, standard deviation: 0. 09 m www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP 22 Feb 2005 Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP 23 Feb 2005 Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP 24 Feb 2005 Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP 25 Feb 2005 Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP 26 Feb 2005 Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP 27 Feb 2005 Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR XP 28 Feb 2005 Netherlands www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
OMNISTAR-HP COMPATIBLE RECEIVERS INTRODUCTION VBS HP APPLICATIONS CONTACT US Novatel Pro-Pak LB Sokkia GRS 2650 Topcon 8400 HP Trimble Ag 252 www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
AGRICULTURE INTRODUCTION VBS Auto-guidance/ auto-steering Seed drilling Automatic planting Spraying HP Source: BEELINE Technologies, Inc. APPLICATIONS CONTACT US www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Conclusions Omni. STAR VBS sub meter Omni. STAR HP Network <10 cm 4 -5 cm Standard Dev Fixing gap possible Convergence 20 Minutes average 50 Minutes max Static direct working with Reference Position Omni. STAR XP 5 cm Standard deviation Very smooth solution World Wide www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
Omni. STAR Future developments 1. Datum shift broadcast over Satellite 2. Include Glonass in HP/XP algorithms 3. Broadcast over the Internet (NTRIP) 4. Move to 2 -3 cm standard deviation 5. Reduce Convergence to 5 -10 Minutes 6. Include L 2 C 7. Add Galileo www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
info@omnistar. nl Tel: +31 70 317 0900 www. omnistar. nl CGSIG Prague Hans Visser Tuesday, 15 March 2005
585ce0f012d926077fc3306390663164.ppt