Closed khuechuong closed 10 months ago
Hi @khuechuong is your camera working correctly? Can you open it with ZED Sensor Viewer and let me know if you can currently acquire inertial data?
After a while, I just decided to uninstall and reinstall plus reboot and that solved it.
Preliminary Checks
Description
I ran zed wrapper for zedm and I get this error:
at line 240 in /tmp/binarydeb/ros-noetic-tf2-0.7.6/src/buffer_core.cpp Error: TF_DENORMALIZED_QUATERNION: Ignoring transform for child_frame_id "base_link" from authority "unknown_publisher" because of an invalid quaternion in the transform (-nan -nan -nan -nan)
I ran rostopic echo tf and I see this:
transforms:
header: seq: 0 stamp: secs: 1694649918 nsecs: 713624714 frame_id: "odom" child_frame_id: "base_link" transform: translation: x: nan y: nan z: nan rotation: x: nan y: nan z: nan w: nan
Steps to Reproduce
1.roslaunch zed_wrapper zedm.launch 2.rostopic echo tf 3. ...
Expected Result
normal run
Actual Result
nan transform error non stop
ZED Camera model
ZED Mini
Environment
Anything else?
No response