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Survey Vessel VALENTÝNA II.

Survey Vessel VALENTÝNA II. Jiří Pšenička jiri.psenicka@geovap.cz. Aleš Rucký ales.rucky@geovap.cz. Program. Participants in the Project GPS usage in the Project of Povodí Vltavy First Tests in 1998 Creation of Maps Verification of GPS Accuracy aboard the Valentýna

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Survey Vessel VALENTÝNA II.

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  1. Survey VesselVALENTÝNA II. Jiří Pšenička jiri.psenicka@geovap.cz Aleš Rucký ales.rucky@geovap.cz

  2. Program • Participants in the Project • GPS usage in the Project of Povodí Vltavy • First Tests in 1998 • Creation of Maps • Verification of GPS Accuracy aboard the Valentýna • Activation of the New System • Used Equipment • Questions and Answers

  3. Participants in the Project Povodí Vltavy a.s., Praha Oy Meridata Finland Ltd. RSK s.r.o., Praha GEOVAP s.r.o., Pardubice Hydroinform a.s., Praha RACOM s.r.o., Nové Město na Mor. Arcus Geo s.r.o., Hradec Králové and others

  4. GEOVAP, spol. s r.o. Head Office: Pardubice http://www.geovap.cz Branch Offices:Hradec Král. Kolín Č. Třebová Brno Founded in 1991 Today about 100 Employees Main Business Activities: Geodesy, Programming, System Integration of GIS, Industrial Automation, Sales and Services.

  5. Modernization of the Vessel

  6. Port of Mělník

  7. First Tests

  8. Creation of Map (Chart)

  9. Photogrammetry Data Processing

  10. RTK Accuracy Verification

  11. Application of Automatic Total Station in SD a.s.

  12. Bird’s-eye View of the Testing Site

  13. RTK Accuracy Verification

  14. RTK Accuracy Verification

  15. RTK Accuracy Verification 50 m Max. difference (GG and tot. station) in position < 18 cm

  16. CPD Corrected Positions: $GPGGA,092237.00,5021.324867,N,01427.854611,E,3,12,00.9,00158.599 ,M,0044.83,M,010,0000*5F $GPGST,092237.00,00.127,,,,00.080,00.077,00.178*76 After the Loss of Radio Link: $GPGGA,101815.00,5018.595050,N,01429.709322,E,1,10,01.2,00201.962 ,M,0044.85,M,999,0000*5B $GPGST,101815.00,14.383,,,,15.493,06.198,17.427*73

  17. Activation of New System

  18. Used Equipment • ASHTECH GG Surveyor (with RTK Option) • Radiomodem RACOM Morse MR25 • 51 Echosounders (Transducers) • Gyroscope Rayethon Stnd 20 • Inclinometer • Limnigraphs (1-2 between two Locks) • Main Supplier Oy Meridata Finland Ltd • Computers and Plotter HP

  19. GG_Surveyor

  20. River Wildlife

  21. River Wildlife

  22. The Vltava Beauty

  23. Questions and Answers

  24. www.geovap.cz www.ashtech.com Teamwork Is the Word

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