Wang Han 王晗

Hi @wang-yu-yang Thank you for posting question here. However, I couldn't find any error message from your log. Perhaps you may want to provide more information here. You can test...

It seems that the odom estimation node is down. Unfortunately based on your screenshot I cant find the error since no error msg pop up. Perhaps you can use ROS_INFO...

currently the livox is not supported, you can chekc with SSL-SLAM or loam_livox

Hi @tompollok Thanks for you question. I would like to recommend two ways You may use pcd save function provided by PCL pcl::io::savePCDFile( "cloud.pcd", *map, true ); You can add...

hi @masterhui and @islamtalha01 from ouster website, note that there are several configuration as shown below  By default, it should be uniform beam spacing. We use uniform...

The ground truth is collected based on differential GPS, the localization accuracy is around cm level and usually we use it for ground truth. You can refer to KITTI website...

Hi @narutojxl, the /map topic is the global map. You may check with rosrun rqt_graph rqt_graph. The laser mapping node is the final node to construct the optimized global map.

@narutojxl for the small map it may happen. This is because the parameters I set is for large scale map. E.g., the resolution of the map. This may cause error...

Hi @HMellor can you have a screenshot of your tf tree? you can do this by typing rosrun rqt_tf_tree rqt_tf_tree

Hi @HMellor From the screenshot it seems that the tf between map and base_link is published. I had this problem before, but the bug was solved after re-compiling (this is...