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GPS Efforts in Minnesota

GPS Efforts in Minnesota. Rick Morey, LS Asst. Dir., Surveying & Mapping Office of Land Management, Mn/DOT. Topics. NDGPS NGS CORS Mn/DOT CORS/VRS Other Uses Comments/Questions. NDGPS. http://www.navcen.uscg.gov. NDGPS. Users State Government Local Government Education Developers

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GPS Efforts in Minnesota

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  1. GPS Efforts in Minnesota Rick Morey, LS Asst. Dir., Surveying & Mapping Office of Land Management, Mn/DOT

  2. Topics • NDGPS • NGS CORS • Mn/DOT CORS/VRS • Other Uses • Comments/Questions

  3. NDGPS http://www.navcen.uscg.gov

  4. NDGPS Users • State Government • Local Government • Education • Developers • GIS community • Survey Community • Forest Resources Industry

  5. NDGPS Uses • Asset Management • Engineering • Resource Management • Emergency Management • Zoning & Planning • Education

  6. NDGPS Wish List • Continued Support/Expansion • Letter of support • Dual coverage statewide • Integration • NTRIP

  7. NGS CORS http://www.ngs.noaa.gov/CORS/

  8. NGS CORS Users/Uses • State Government • Local Government • Private Surveying Community • OPUS • Mn CORS Adjustments

  9. NGS CORS Integration 1500 stations/6 in MN 80 submitted over 2 yrs 25 more coming NTRIP Common Adjustment http://www.ngs.noaa.gov/CORS/

  10. MN CORS/VRS http://www.olmweb.dot.state.mn.us/CORS.GPS/cors.html

  11. MN CORS/VRS • 89 Stations • 24/7 • Post Process (Rinex) • RTK (cell phone modem, CMR+ or RTCM) • Free • CM Accuracy

  12. MN CORS/VRS Stations

  13. MN CORS/VRS

  14. MN CORS/VRS Users

  15. MN CORS/VRS Uses

  16. MN CORS/VRS Limitations • Support • Geographic Coverage • Cell Phone Coverage • Bias

  17. MN CORS/VRS NAD 96

  18. MN CORS/VRS TRS 2007

  19. MN CORS/VRS Future Plans • Geographic Expansion • GNSS • Cross Border

  20. Soapbox • Ownership • Access • Obligation • National Network

  21. Comments/Questions richard.morey@dot.state.mn.us

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