Trimble PIQ GFX750 weed prescription map

Good Morning,
I am using a Case Rowtrac 400 with a pull behind Flexicoil 67XLT with the Trimble TMX 2050 and Trimble Field IQ node on the sprayer. I talked with some other people yesterday and apparently I need to export a map that shows that the whole field has been sprayed except for the areas that have weeds. In essence I need to export a prescription that is a reverse magic tool that highlights everything that doesn’t need to be sprayed as already sprayed and leaves the detected weeds as areas that haven’t been sprayed. Then as the sprayer travels over those areas they get recognized as areas that haven’t been sprayed yet and the spray computer turns on the necessary sections. Is it possible to export a map like that with your software and if so, what is the workflow to do that?

This is possible, you can reverse MagicTool selection on the operations map:

Assign a rate to all empty cells and then delete the first rate which is from the MagicTool selection. Thats how you can reverse this.

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That will give me a map that has 2 rates, 0 gals per acre and 10 gals per acre (my target rate is 10 gals per acre). I need a map that has sprayed areas and un-sprayed areas, not different rates. Does that make sense?

No it won’t because you delete the first rate and then you have an inverted map.

Ok. I’ll give it a try.

I tried your suggestions and the map loads as solid coverage…

Hi,

In order to achieve this, the new Operation should have a specific column, specific folder names and imported as limits.
Please share the operation, and we will share a compatible format with you.

Good Morning and thanks for your help.
Here is my workflow for getting the map loaded onto my spray computer. I went wrong somewhere yesterday as the map that I pulled up on the sprayer was a solid prescription map and not a sprayed/ not sprayed map. Could you please help me get the correct settings to load the map on my Trimble TMX-2050.

Post Flight Processing

Transfer Images

  1. Note number of pictures taken in qBase

  2. Transfer images from sd card to documents/qbase/pictures/Flight #

  3. Delete first two blurry images

  4. After transfer of images delete the folder on sd card

Download Log Files

  1. Insert battery in drone body and hook up usb cable to the top of the drone

  2. Open qBase and select “transfer flight logs” under the tools tab

  3. Download the PFC flight logs and note the file number for each flight to the worksheet

  4. Find the flight logs in File manager-downloads and transfer to documents/qbase/logs/Flight #

  5. Extract log files in file manager

Download PPK Data

  1. Extract micro sd card from Ibase

  2. Insert Micro sd into reader

  3. Save #######.25R file to documents/qbase/PPK

  4. One rinex file will work for all flights. File number resets when the power is disconnected

  5. Note the file number for the corresponding flights on the worksheet

Geotag Files

  1. Open qbase-tools-geotag

  2. Load log file for corresponding flight # documents/qbase/logs/Flight #

  3. Load images documents/qbase/pictures/Flight #

  4. Make sure the first 2 blurry images are deleted. If the # of images doesn’t match the flight log you will get an error

  5. Set export files to documents/qbase/postprocessed/Flight #

  6. Load PPK/Rinex file ########.25R

  7. Select CVS and O,P,K for pix4d

  8. Select KML

  9. Select Geotag

  10. Click Ready

  11. Click Start

Pix4d Fields

  1. Open and name a new project with the total acres at the end of the name

  2. Load geotagged images documents/qbase/postprocessed/Flight #

  3. Select Fast Processing

  4. Set slider to full resolution

  5. Add any additional files for the project

  6. Start Processing

  7. Set the boundaries and save for future use

  8. Use the same name as the project name

  9. Use Boundary to trim

  10. Select Magic tool Orthomosaic-Boundary

  11. Cell Size = 5 ft

  12. Adjust rotation to align with crop rows

  13. Enter “Weeds on Wheat Fallow”

  14. Select boxes with weeds as “Wanted” and bare fallow as “Not Wanted” on mosaic

  15. Click “Clean up”

  16. Click “Output Settings”

  17. Select Operation and enter “Green on Brown + Field Name”

  18. Click Learn on my data

  19. Select “Gallons per Acre”

  20. Select “Assign new rate to empty cells” and click fill now

  21. Delete rate 1

  22. Enter 10 Gallons per acre on new rate

  23. Click Export

  24. Select “Operations”

  25. Select “Generic Tractor/Sprayer” on the drop down menu

  26. Select “Shapefile”

  27. Select “Ignore”

  28. Export to USB under Folder AgGPS/Prescriptions

  29. Should export three files for Timble .shp .shx .dbf

  30. Other two files exported are not used by Trimble Spray Computer

Hi,

Thank you for sharing this with us.

The On/Off prescription should be in the following folders:
"AgGPS\Data\Farmername\fieldname"

It should also have specific column names

Share the prescription with us so we share it with you.

Best

Ok. I’ll try it when we get home. On vacation right now for two days.

Good Evening,
I created the file AgGPS/data/Simpson/3 Quarters on my USB memory stick and saved my prescription map to that folder. I didn’t see that it made any difference as the only prescription map that I was able to load was the previous on that didn’t load properly. I have attached the prescription map that I am trying to load.

(Attachment Green on Brown 3 Quarters_Rx.cpg is missing)

(attachments)

Green on Brown 3 Quarters_Rx.dbf (600 Bytes)
Green on Brown 3 Quarters_Rx.shp (483 KB)
Green on Brown 3 Quarters_Rx.shx (116 Bytes)

I will send you an email to continue this discussion.