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Robot always tries to fix his position while it is almost on target point

asked 2022-10-28 06:50:16 -0500

Kostas Tzias gravatar image

I am using navigation stack with gmapping to do slam .

The problem is that the robot after it reaches the target it stops for a few seconds (3-5sec) and then tries again to fix its position while its almost perfect .Any ideas why this might happening?

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answered 2022-10-29 01:18:53 -0500

frans gravatar image

this is in simulation or real world robot. maybe your robot odom is oscillating. try to reduce yaw dan goal tolerance in params. have you try it?

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Its in real world . Ive tried to reduce yaw_goal_tolerance but the robot was doing the same thing just faster . Then i increased this parameter and did again but slower .

Now you might thinking <increase it="" more="" to="" make="" it="" do="" that="" in="" even="" slower="" frequency="" &gt;="" but="" the="" problem="" is="" that="" it="" never="" stops="" fixing="" the="" pose="" .="" it="" never="" rest.<="" p="">

Kostas Tzias gravatar image Kostas Tzias  ( 2022-10-29 13:14:37 -0500 )edit

maybe you should post your params/code to help other understand your problem

frans gravatar image frans  ( 2022-10-29 23:31:54 -0500 )edit

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Asked: 2022-10-28 06:50:16 -0500

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Last updated: Oct 29 '22