Tuesday, April 26, 2011

Module 10 - GPS with Trimble: Getting started

LEARNING OBJECTIVES
  1. Utilize Trimble software and hardware to collect GPS data
  2. Discuss GPS Pathfinder Office utilities
  3. Build a Data Dictionary in GPS Pathfinder Office
  4. Perform mission planning for GPS data collection
  5. Describe the rigorous data collection parameters utilized in TerraSync to ensure sub-meter (sub-foot) accuracy.
  6. Set up data collection parameters in TerraSync
  7. Differentially correct GPS data using Pathfinder Office
  8. Convert GPS data to shapefile format

TERMS TO KNOW

  • MS Active Sync
  • .ssf
  • .cor
  • Differential Correction
  • WAAS
  • Post-process
  • TerraSync
  • GPS Pathfinder Office
  • Multipath
  • PDOP
  • SNR
  • Elevation mask
DISCUSSION


ACTIVE LEARNING EXERCISE

STEPS TO A TRIMBLE GPS FIELD SURVEY PROJECT

  1. Project setup (Pathfinder Office)
  2. Database design / Field Reconnaissance (Pathfinder Office)
  3. Project / Database transfer to TerraSync
  4. TerraSync settings and set-up
  5. Field data collection
  6. Post-process differential correction
  7. Export to GIS

ACTIVE LEARNING EXERCISE

Steps 1 and 2 - Project set-up, designing your database, and buidling a data dictionary

Steps 3, 4 and 5 - Tranfering Data, Mission Planning and more ...

SUPPLEMENTAL RESOURCES

HOMEWORK

TerraSync Evaluation Demo for your desktop PC

Follow this Evaluation Guide using the Demo above loaded on your desktop

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