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2020-04-20 07:32:43 -0500 received badge  Necromancer (source)
2019-05-06 00:07:20 -0500 edited answer Cannot build a map

OK, I have known what happened in this situation. The warning is thrown from the following code in karto.cpp of open_kar

2019-05-06 00:04:52 -0500 answered a question Cannot build a map

OK, I have known what happened in this situation. The warning is thrown from the following code in karto.cpp of open_kar

2019-04-30 00:01:29 -0500 received badge  Enthusiast
2019-04-29 22:03:28 -0500 commented answer Help with setting up navigation stack for two kuka youbots

I don't think remapping will work for frame names. because the frames' name and topics' name are two different things!

2019-04-29 21:30:39 -0500 answered a question Can TEB perform rotations-in-place on differential drive bases?

you maybe can try to reduce max_vel_x_backwards and induce weight_kinematics_forward_drive to force robot move forward i

2019-04-29 21:10:46 -0500 answered a question Help with setting up navigation stack for two kuka youbots

I solved these problems with my own robots. Actually, there are two details you have to take care of. One is the topic

2019-01-26 05:31:36 -0500 commented answer NO PATH ! error and questions to gradient_path.cpp in global_planner

it works for me too, thank very much!!!

2017-11-05 18:45:12 -0500 received badge  Teacher (source)
2017-11-05 02:45:07 -0500 answered a question rviz to plot a plane with known (x,y,z) points

As far as I'm concerned, it will be better to compute the plane's normal vector and center first by the list of points y

2017-11-05 02:45:06 -0500 commented answer move_base warning sensor out of bounds

Actually, you can set "static_map: false", and set global_map as a rolling window like what you set parameter for local_