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kobuki don't go straight, get a little to the right in gazebo

indigo

asked 2019-11-25 01:43:53 -0500

haitm
16 ●1 ●3 ●2

I am learning about the kobuki robot simulator. I followed the instructions here http://wiki.ros.org/kobuki/Tutorials/... when i control kobuki go straight, althought kobuki go straight but kobuki always get a little to the right. Why? I am newbie, please explain it to me, thank you very much ! i use ubuntu 14.04 ros indigo

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answered 2019-11-25 12:51:37 -0500

haitm
16 ●1 ●3 ●2

I fixed it. I edited file kobuki.urdf.xacro. In here, I discovered: radius of left wheel and radius of right wheel is different. OMG. Simple error but I searched it all day. Standard code is also sometimes incorrect. :v