Davidchen
Davidchen
> Thanks for your reply. Yes, It's 9-axis IMU , Here is the [ros2 bag ](https://drive.google.com/drive/folders/1jDW1jdpFIF3TQ4poORIGb1IGHzxSULUa)
> Do you know the tf between imu and lidar? Also, for the imu compound is referring to lego_loam, that could be a reference. https://github.com/RobustFieldAutonomyLab/LeGO-LOAM Sorry, i forgot about that,...
i met the same problem , i have no idea
i also need rotation feature +1 , come on !
i met the same problem for ackerman vehicle 
seems like the issue was caused after reference path smoother, from the image i posted before , the second stage optimization after reference path ignored the upper bound and lower...
Thanks for your reply ! Yeah,you are totally right, but when i use this part in an dynamic Env, running at 10-20HZ, the reference point or the start_pose & dest-pose...