Configure Docker environment of ROS
Configure Docker environment of ROS
target
Configure two independent Docker environments, ROS1 and ROS2 GUI applications in the ros docker container on the local display server, such as rqt, rviz, etc From the local, you can directly ssh log in to the ROS container of the server Mount a directory of the server into the container to facil ...
Added by K3nnnn on Fri, 17 Dec 2021 12:20:43 +0200
Quick installation of ROS system (ubantu: 18. ---) (ROS: melody)
Preparation content
1. You need to install VMware yourself 2. Install the ubantu operating system in the virtual machine (all instructions in this article are applied on ubantu 18.04.6) The personal test is effective, three times.
Configuring software and updates for ubuntu
Configure software and updates for ubuntu to allow installation ...
Added by jbrave on Wed, 24 Nov 2021 12:36:33 +0200
ros Learning Record 5 Client Library CPP
5.Client Library CPP
client library:
Provide library/interface for ros programming
For example, set up a node, publish a message, invoke a service, and so on
Provides support for both cpp and python languages, typically using cpp
roscpp rospy
5.1 roscpp
ros provides an interface for using cpp and topic,service,param, and so on
ROS CP ...
Added by knighthawk1337 on Sun, 21 Nov 2021 21:12:27 +0200
Raspberry pie + Ubuntu 18.04 + ROS melody + mavros + librealsense + vio + realsense_ ros
catalogue
1, Raspberry pie installation Ubuntu 18.04
1 download ubuntu system files
two Burn system files into SD card
3 force modification of HDMI output resolution (this step can be ignored)
4. Set wifi (this step can also be ignored. Connect the network cable and install the desktop later)
5 insert the memory card and install th ...
Added by nesargha on Tue, 05 Oct 2021 21:47:10 +0300
Communication mechanism of ROS
Topic communication
Principle of topic communication
Topic communication has three roles:
ROS Master (Manager)Talker (publisher)Listener (subscriber) The Master is responsible for linking publishers and subscribers to publish and subscribe links through the same topic. After the link, the publisher and subscriber can continuously publish ...
Added by rpieszak on Tue, 21 Sep 2021 23:46:13 +0300
Chapter V common components of ROS
Chapter V common components of ROS
TF coordinate transformation to realize the transformation between different types of coordinate systems;rosbag is used to record the execution process of ROS node and replay the process;rqt toolbox integrates a variety of graphical debugging tools.
Achievable cases:
roslaunch turtle_tf2 turtle_tf2_demo_cpp ...
Added by skroks609 on Thu, 02 Sep 2021 01:09:52 +0300