Mike Scheutzow's profile - activity

Your code is not doing this correctly. Please look at section 2 of http://wiki.ros.org/rospy/Overview/Time for the prope

Your code is not doing this correctly. Please look at section 2 of http://wiki.ros.org/rospy/Overview/Time for the prope

oh yeah, I forgot about that.

Please click on the checkmark in the gray circle to indicate you (the question author) accept this answer. The icon will

Why are you running slam_toolbox? The wiki page says it is a "replacement" for gmapping, which hints to me that you shou

P.S. There are a bunch of existing questions on this site about the use of orientation constraints. Use a search engine

The question you asked was answered. If you think the answer is correct, please click the checkmark in the gray circle (

The question you asked was answered. If you think the answer is correct, please click the checkmark in the gray circle (

Please edit your description and show us the output of rosnode list.

The likely problem is that your arg values contain space characters (and note: this mechanism passes strings, not arrays

This is very simple: you specify which frame the constraints apply to in the constraint message: orientation_constraint

Your question is puzzling. You specify which frame the constraints apply to in the constraint message: orientation_cons

Most likely some ros package and your "vmpbcvt" pkg both rely on the same shared library, but they want different versio

Most likely ros and your "vmpbcvt" pkg both rely on the same shared library, but they want different versions of that li

All of robotics covers a very large number of technical areas (mechanical, electrical, software, algorithms), so I would

All of robotics covers a very large number of technical areas (mechanical, electrical, software, algorithms), so I would

It would be better if the title of your post was the question you are asking. You can edit it using the little "edit" li

To achieve good performance, costmap_2d needs to be a Release build, not a Debug build: catkin_make -DCMAKE_BUILD_TYPE=

You did not answer the 2nd question. Is there a reason you are not using the ros apt repository?

Map update loop missed its desired rate Hi, I encounter this well known issue with the global costmap: [ WARN] [169

Are you building the costmap_2d from source code? Why does the path say tamago and not noetic?

I will assume you are asking about a real physical robot, not a simulation, and you are not running ros in a Virtual Mac

I will assume you are asking about a real physical robot, not a simulation, and you are not running ros in a Virtual Mac

[encoder output] up and down like a yoyo (within a range), and the multimeter output is similar Unfortunately this

VPNs work by wrapping one IP packet with another IP packet. What you're seeing is the network stack counting each VPN pa

Some questions about C++ header file references when programming ROS2humble This header file always fails to be referenc

Some questions about C++ header file references when programming ROS2humble include "tutorial_interfaces/msg/num.hpp" T

I can see two possible explanations for your data: the hardware is not counting all the encoder output edges (possibly

Please tell us: How many images per second are you trying to publish? Please edit your description to show us some exa

How many images per second are you trying to publish? Please edit your description to show us some exact output from t

For an arm with 6 rotating joints, a particular cartesian pose can have multiple valid IK solutions. Conceptually, solve

there would typically be a maximum of 8 solutions for any IK query Yes, OK. I was thinking of the Rethink Sawyer ro

Some thoughts: Are your encoders measuring rotation of the wheel axel or rotation of motor spindle? According to the s

Some thoughts: Are your encoders measuring rotation of the wheel axel or rotation of motor spindle? According to the s

Are your encoders measuring rotation of the wheel axel or rotation of motor spindle? According to the spec sheet for t

How big is your map, in pixels? What is the output of the command rospack find costmap_2d ?

@burf2000 After a map is built, we also switch to using map_server. Extending an existing map using hector slam was disc

This issue looks related, and is still open: https://github.com/gazebosim/sdformat/issues/71 (but I'm no longer sure whi

This issue looks related, and is still open: https://github.com/gazebosim/sdformat/issues/71 This comment indicates som

Your catkin workspace "remembers" the things you previously sourced. Making it "forget" requires these steps, in this or

Your catkin workspace "remembers" the things you previously sourced. Making it "forget" requires these steps, in this or

@JeyP4 The topic publish and subscribe code is completely different between ros1 and ros2, so please open your own quest

This site tries to follow a (single) question & answer format. The question you asked on this post is "Laser_scan_ma

For an arm with 6 rotating joints, a particular cartesian pose can have a very large number of IK solutions. Conceptuall