Position correction software for DJI survey drones
■ Features
- Achieve XY coordinate error of 5cm and Z coordinate error of 10cm without GCPs
- No need to install the D-RTK2 mobile station
- No internet connection required on-site
DJI RTK series ( The Phantom 4 RTK, Matrice 210 V2 RTK, Matrice 300/350 RTK, Mavic 3E (+RTK unit), and Matrice 4E are equipped with a built-in function for automatically generating files for PPK processing, enabling more accurate positioning information to be obtained than with RTK.
■Software compatible products
DJI ( Phantom 4 RTK, Matrice 210 V2 RTK, Matrice 300/350 RTK, Mavic 3E (+RTK unit), Matrice 4E)
■What is the PPK positioning method (Post Processing Kinematic method)?
This is a positioning method that applies post-processing correction to data acquired locally based on position information from electronic reference stations. Users can collect complete positioning information without using "RTK" mode, without any loss due to communication failures with base stations.
■Software features
1. Japanese support <br>The entire interface is available in Japanese, so you can use it directly without any confusion.
2. Equipped with an automatic download function for correction information for post-processing .<br>The virtual reference point information required for post-processing is automatically obtained from the server without the user having to specify the flight location or time. A one-year free correction information download service is included.
3. Highly accurate position correction between the aircraft and GNSS antenna
Due to the tilt of the UAV during flight, there is a 3D position discrepancy between the GNSS antenna, the camera center, and the gimbal. This difference is corrected using the aircraft's IMU information to determine the exact camera center position for each photo.
4. Equipped with a function to convert from the World Geodetic System to the Japanese Geodetic System <br>The default coordinate values and ellipsoid height can be converted to the Japanese Geodetic System (JGD2011) after semi-dynamic correction, and the Japanese geoid model (GSIGEO2011). The converted values can be used for processes such as 3D point cloud reconstruction and orthomosaic image creation.
■ Software operating environment
- Guaranteed operating system: Windows 7 or later (not compatible with Mac)
- Input data
- Input image format: JPEG / Input shutter signal format: MARK / Correction information: Rinex file
- Output Data
- Post-processing correction information: CSV file or overwrite to the image's Exif file
■ Optional lens calibration service for even higher accuracy
Each camera lens has its own distortion. Our lens calibration service involves precise adjustments for each unit in a specially designed field. We can also take your UAV or camera in for adjustments for a fee, so please feel free to contact us for more information.
■ After purchase, the process from installation to use
STEP 1 User/Product Registration <br>You will receive a serial number and instructions on how to register as a GeoLink Japan user via email within 2-3 business days of your purchase. Once user registration is complete, we will issue a product registration certificate. The serial number and product registration certificate will be required for subsequent procedures, so please keep them in a safe place.
If you pay by bank transfer, we will send you an email after confirming your payment.
STEP 2 Software installation
Download "KLAU PPK-J Desktop for DJI RTK (Official Version)" from the SkyLink Japan website and save the file. Open the downloaded file to install the software.
STEP 3: Issuing an activation code <br>When the software launches, the activation window will appear on the screen. Follow the instructions and enter the required information for each field (you will need the serial number provided at the time of delivery). Once you have completed the entries, an activation code will be issued. Enter the code and activate it to be able to use the software. Congratulations on getting this far!
*Please note: From the time you install the product until you start using it, you will need to register twice on our website. Both steps are necessary to ensure that the software obtains correction information from the electronic reference station and to prevent the downloading of unauthorized software. We apologize for the inconvenience, but we appreciate your cooperation.