RTK Mapping Process RTK Mapping Presentation RTK Mapping - - PowerPoint PPT Presentation

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RTK Mapping Process RTK Mapping Presentation RTK Mapping - - PowerPoint PPT Presentation

Jul 17, 2023 38 likes •204 views

The Alignment Engineering Group The Alignment Engineering Group The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Process RTK Mapping Presentation RTK Mapping Presentation June 4, 2002 RTK Mapping

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

RTK Mapping Process

  • Select, measure and record existing features

at SLAC in NAD83

– Road – Building – Fenceline

  • Import collected data into MicroStation V8

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 RTK Mapping Process

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

  • Base Station

– M40

  • Rover Unit (x2)

– With DISTO Pro A

  • Software

– Leica GPS Software (Ski-Pro, GIS DataPro) – MicroStation V8

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 What is needed?

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Base Station

  • CA Zone 0403

– N 603088.715 m – E 1849150.780 m – h 64.4232 m above Ellipsoid – H 96.9352 m based on Geoid99

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Base Station

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Rover Unit

  • Radio Link

– 416.425 MHz – 2 watt

  • DISTO Pro A

– 300 ft – +/- 2mm

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Rover Unit

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Mapping Expertise, Road

  • Loop Road

– Edge of Pavement – Centerline

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Mapping Expertise, Road

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Mapping Expertise, Road

  • Loop Road

– Edge of Pavement – Centerline

  • Misc. Roads

– Edge of Pavement – Centerline

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Mapping Expertise, Road

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Mapping Expertise, Road

  • Data Collection Method

– Line Feature –1 node every second – Node Selection –Pause, Resume

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Mapping Expertise, Road

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Mapping Expertise, Building

  • Building 006 – Cyrogenics

– Footprint (I-beam corner)

  • LINAC

– Footprint (Concrete Pad)

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Mapping Expertise, Building

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Mapping Expertise, Building

  • Data Collection Method(s)

– RTK Rover + TC2002 –Create Control via RTK, measure corner using TC2002 –Occupancy Time = 1 minute –Repeatability ~2cm –Center TC2002 over Control using Optical Plummet

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Mapping Expertise, Building

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Mapping Expertise, Building

  • Data Collection Methods

– RTK Rover + TC2002 –Create Control via RTK, measure corner using TC2002 – RTK Rover + DISTO Pro A –Create corner by measuring 2 points plus distance to corner

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Mapping Expertise, Building

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The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002

Time Estimate Example

  • Loop Road (3x 4.6km)

– Setup - 1 hr – Field Work – 12 hrs – Office Work – 4 hrs

The Alignment Engineering Group The Alignment Engineering Group RTK Mapping Presentation – RTK Mapping Presentation – June 4, 2002 une 4, 2002 Time Estimate Example