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transform from odom,map to base_link

asked 2019-09-18 09:17:31 -0600

kallivalli gravatar image

hello , i have changed base_link name to mock_base_link for changing axes of robot model in urdf now i have to do gmapping but i have issue transform is not happening to other links 'odom No transform from [odom] to frame [base_link] similar to map also

i have used

 <node pkg="tf" type="static_transform_publisher" name="mock2base" args="0 0 0 -1.57 0 0 mock_base_link base_link 20" />

in launch file

image description

thanks a ton

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answered 2019-09-18 17:10:22 -0600

Your TF tree doesn't show a base_link frame at all, which tells me that while your publishing mock_base_link -> base_link, there's nothing publishing the base_link frame or a completed tree of base_link -> odom.

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i changed name of base_link to mock_base_link in urdf to change my axes position of my robot model and published static tf and also i tried changing in urdf but unsuccesfull so how can i do mapping ?

kallivalli gravatar image kallivalli  ( 2019-09-19 08:45:43 -0600 )edit

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Asked: 2019-09-18 09:17:31 -0600

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Last updated: Sep 18 '19