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Autoware: tf error in running my own bag

asked 2020-10-26 03:53:48 -0500

jacki gravatar image

when i do localizing using ndt_matching of autoware with my own bag and my own pcd map ,it shows error in rviz

"For frame [velodyne]: No transform to fixed frame [world]. TF error: [Lookup would require extrapolation into the past. Requested time 946656470.100994000 but the earliest data is at time 1602922640.067762767, when looking up transform from frame [velodyne] to frame [world]]" however,when i use the demo bag file it seems work well.considering the big difference between the old and new tf data time it isn't be caught by tf cached delay.i use rqt_tf_tree to observe the difference of tf run by my bag and the demo.it is showed below image description i am sured that all operations are the same between bags,even the pcd maps are the same ,but strangely all my own bags doesn't wowrks.how can i solve this,i think it has something to do with the ros time.

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answered 2020-11-08 21:11:47 -0500

jacki gravatar image

later i decide to write my own nodes to run ndt-matching ,it is smaller and easier to handle customized changes.i have finished the code and moreover i add omp for boosting.

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Asked: 2020-10-26 03:53:48 -0500

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Last updated: Nov 08 '20