Questions tagged [gnss]
The gnss tag has no usage guidance.
4
questions with no upvoted or accepted answers
1
vote
0
answers
30
views
High frequency robot-localization output when fusing GNSS + IMU
I'm in the process of tuning a robot-localization package parameters in my sensor-fusion ROS2 package.
I have a dataset from various sensors mounted on a vehicle (IMU, GNSS, Lidar, Rgb Cameras, Radar, ...
1
vote
0
answers
242
views
Convert ECEF Velocity to NED Velocity
My GNSS modules gives me one NMEA packet with ECEF velocity. My doubt is about how i convert these 3 vectors to NED frame. Can i use the conventional matrix rotation MathWorksRef. If yes, i use the ...
0
votes
0
answers
28
views
Nav_sat_transfor_node dual-EKF causes serious jumping in map frame
I have a differential robot with poor grip as you can see in the picture below, with the following devices:
-Motor controller - 100Hz, encoder and publishing in my topic /diff_cont/odom (frame id: ...
0
votes
0
answers
241
views
How to transform given latitude and longitude data to map frame
I am working with a multi sensor RTK-GNSS for localization of my robot.
This is the data I am getting from the GNSS system.
How to relate this data to my robot map frame for navigation?