(4 messages) ROS robot practice - Little Turtle draws a circle_ Poetry and distant blog - CSDN bloghttps://blog.csdn.net/qq_44907912/article/details/105145132 Reference video:
[Gu Yueju] Gu Yue · introduction to ROS 21 lecture | introduction to ROS robot_ Beep beep beep_ bilibilihttps://www.bilibili.com/video/BV1zt41 ...
Posted by gb75 on Fri, 15 Oct 2021 20:01:41 -0700
View the installed opencv version number
pkg-config --modversion opencv
pkg-config --modversion opencv4
sudo make uninstall
sudo rm -r build
sudo rm -r /usr/local/include/opencv2 /usr/local/include/opencv /usr/include/opencv /usr/include/opencv2 /usr/local/share/opencv /usr/local/share/OpenCV /usr/share/opencv /usr/sh ...
Posted by m00nz00mer on Mon, 11 Oct 2021 12:45:25 -0700
Topic message communication means that the publisher who sends information and the subscriber who receives information send and receive information in the form of topic message. The subscriber node that wants to receive the topic receives the information of the publisher node corresponding to the topic name registered in the master ...
Posted by daxxy on Mon, 11 Oct 2021 10:26:10 -0700
1. Time stamp of TF coordinate broadcast
1.1. Function of timestamp
First clarify what is the coordinate transformation of TF: in fact, it is the pose represented by the child coordinate system in the parent coordinate system, which can also be regarded as the coordinate transformation relationship from the child coo ...
Posted by windwaker on Sat, 02 Oct 2021 13:37:18 -0700
Installing ROS noedic under Windows
1. System requirements
ROS for Windows requires 64 bit Windows 10 Desktop or Windows 10 IoT Enterprise. Make sure you have installed Powershell and are in the system path. Exclude c:\opt (and subsequent workspace folders) from the real-time virus scanner because they interfere with installation and devel ...
Posted by EvilWalrus on Sun, 26 Sep 2021 03:33:53 -0700
rqt_graph creates a dynamic graph that displays the current system operation:
the rosnode command can view node related information. rosnode list is used to list all nodes of the system:
$ rosnode list
rosnode info is used to view the ...
Posted by recklessgeneral on Thu, 23 Sep 2021 15:54:58 -0700