2020年3月8日星期日

How to load GPS L1/L2 PPK kit on DJI PHANTOM 4 Pro

 How to load GPS L1/L2 PPK kit on DJI PHANTOM 4 Pro
Please do as following steps:
1. Prepare PPK kit, Prepare PPK kit and related tools  and related tools
2. Install support for antenna
 2.1 mix A and B glue with 1:1 ,and apply evenly on the bracket and then install it on the front of the drone

2.2:Apply evenly on the bracket and then install it on the front of the drone
3.Install trigger module
3.1:Remove lampshade

3.2:Install trigger module and cover

4. Install PPK
 4.1 fixed PPK Module and connected with  trigger module
 5. Install antenna
 5.1 Intall connection cable first
 5. 2 Then install antenna

 6. Finally Test

If need GPS L1/L2 PPK kit, please contact at: ceilinwang@163.com or whatsapp/wechat:+86 13617601606

2020年1月8日星期三

GPS RTK/PPK for DJI Drones

GPS RTK/PPK for DJI Drones

Gama GPS/RTK PPK
Application Area 
1: Collecting high-precision data for mapping, surveying and other high accuracy needs.
2: Get high-precision routes of area. Improve operation safety and efficiency.
3: Power Checking :Obtain high-precision data of power line.
4: Mine measurement: Obtain the surface change of the mine, and the volume of filling.
5: Planning and designing of water conservancy cities, providing high-precision topographic maps and contour lines.

The Accuracy of Gama GPS RTK/PPK

 By hundreds of tests, the DJI P4 , ADV ,PRO V2.0 series are the best choice. Without camera lens distortion calibration, without GSP, the DJI accuracy error can reach within 10 cm. An area of one square kilometer uses approximately 4 GSPs. could achieve an error of about 5cm




DJI PHANTOM 4 Series GPS PPK SYSTEM for Aerial Photography

DJI PHANTOM 4 Series GPS PPK SYSTEM for Aerial Photography

Why install Gama PPK module?

By update our self-developed Gama PPK with post-process module to get precise position, the accuracy has been improved from the original meter level to the centimeter level! The accuracy error of aerial survey results is within 5CM. Without ground control points,complex terrain can also reduce the number of ground control points by more than 80%! Gama PPK post-process module without communication link, with combined solution mode of pre-calculation and post-calculation, can provide a fixed rate and be more efficient than RTK that requires communication. Yunfan PPK module is the best choice for drones with high-precision solutions.