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when looking up transform from frame [utm] to frame [odom]

asked 2021-10-16 06:36:55 -0600

Delbina
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I am using rtabmap as map provider and usin 2 instances of robot-localization pkgs. I am following the procedure in https://github.com/nickcharron/waypoi... . I am using a joystick for collecting gps data points. after coleection, when i send these datapoints as a goal for the move_base, it shows the following warning:

[ WARN] [1634382854.203551843]: Lookup would require extrapolation into the past.  Requested time 1634382854.194341660 but the earliest data is at time 1634382854.599406719, when looking up transform from frame [utm] to frame [odom]

what does it mean? what should i do?

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answered 2021-10-16 07:14:03 -0600

Mike Scheutzow
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The most common cause of this error is that the time-of-day clocks on two ros nodes are too far apart. In a ros system with multiple hosts, you must enable the network time daemon on every ros host.

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Asked: 2021-10-16 06:36:55 -0600

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Last updated: Oct 16 '21

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when looking up transform from frame [utm] to frame [odom]