Match an existing suvey?

Chris Thompson

Hello,

I am trying to help out a surveyor on an upcoming job.  In order to show that the drone data is up to standard, I flew a previously surveyed job.  I processed the job through several types of photogrammetry software.  I had pretty good results, however the entire map was shifted off significantly.  Looking at the data from the .dxf text file, the "False Easting" and "False Northing" parameters are off, which appears to be the culprit.

I am wondering how to control for these.  I do not see options on the Dronelink mapping missions to control for these parameters.  

Is there a way to control for:

- System

- Zone

- Datum

- Geoid

- Combined Scale Factor

- Adjust or Control to a Benchmark

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Comments

2 comments

  • Comment author
    Barry Houldsworth Dronelink Expert Dronelink Expert

    Are you using an RTK enabled drone or using GCPs to enable PPK?

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  • Comment author
    Chris Thompson

    RTK drone.  Mavic Enterprise 3

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