Timestamp of TF transform in ROS learning
reference resources
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
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
Gu Yueju_ ROS command line tool
rqt_graph
rqt_graph creates a dynamic graph that displays the current system operation:
$ rqt_graph
rosnode
the rosnode command can view node related information. rosnode list is used to list all nodes of the system:
$ rosnode list
/rosout
/teleop_turtle
/turtlesim
rosnode info is used to view the ...
Posted by recklessgeneral on Thu, 23 Sep 2021 15:54:58 -0700