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Control the frequency of saving data of rosbag record?

asked 2017-05-11 09:59:11 -0500

thanhvu94 gravatar image

Is it possible to control the frequency of saving data with rosbag record I want them just collect the data at the frequency of 100Hz, not more or less.

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answered 2017-05-11 10:02:59 -0500

AndyZe gravatar image

If it's just one topic, you can throttle the topic to whatever frequency you want. It will be re-published to a topic of a different name, though. topic_tools/throttle

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I need to control the frequency of 2 ROS topics, it is not possible with topic_tools/throttle?

thanhvu94 gravatar imagethanhvu94 ( 2017-05-11 11:02:51 -0500 )edit

You'll just need 2 throttle nodes, then.

AndyZe gravatar imageAndyZe ( 2017-05-11 11:11:51 -0500 )edit

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Asked: 2017-05-11 09:59:11 -0500

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Last updated: May 11 '17