Robot state publisher has died error code -7
Hi, recently I upgraded my ODROID XU3 using apt-get and since then I haven't been able to launch robot state publisher which is crucial for my finals project. Whenever I want to launch my launch file,...
View Article[ROS2] Robot State Publisher publishes empty robot_description
Using Robot State Publisher I noticed that in RVIZ2 the "Robot Model" panel is not updated subscribing to the `/robot_description` topic, but it works correctly choosing `file` as "Description...
View Articlerevolute joint defined in URDF is not moving
Hi, I am on Ubuntu 16.04 using ROS Kinetic. I created a package in my catkin workspace to visualize and play with two links using the joint_state_publisher sliders. I added roscpp, rospy,...
View Articlehow to define urdf content when robot has rack-gear frame?
I try to make a robot with dynamixel and some kinds of frame which i made. this robot is some special because I use rack-gear frame and pinion gear in my robot. Like this one : ![rack...
View ArticleError using roslaunch while calling a world.launch file
I have created a robot with 25 links i.e. one chassis and 8 legs where each leg has three links and 3 joints. when I tried to use `roslaunch spider_gazebo spider_world.launch`, I am having the...
View Articlerosrun: unable to locate the node robot_state_publisher
The exact error I am having is ERROR: cannot launch node of type [robot_state_publisher/state_publisher]: can't locate node [state_publisher] in package [robot_state_publisher] I have cloned the...
View ArticleCan anyone help me solve the error related to robot_description on parameter...
The error exactly is [ERROR] [1546860953.191408064]: Could not find parameter robot_description on parameter server [rob_st_pub-6] process has died [pid 2696, exit code 255, cmd...
View ArticleCartographer SLAM - TF Tree Errors
Hi everyone, I am completely stuck on a tf problem. What I try to do is slam with a laser sensor and an imu with cartographer_ros. According to the related tutorial, I define my physical layout of the...
View ArticleHow to load a urdf xml robot description on the Parameter Server?
I'm learning how to use robot_state_publisher using the tutorial on http://wiki.ros.org/robot_state_publisher/Tutorials/Using%20the%20robot%20state%20publisher%20on%20your%20own%20robot. I need to...
View Articlerobot_state_publisher has died, joint_state_publisher has died
Hello, I am currently learning urdf and am trying to make a two wheeled robot. I created a base link (chassis) and am trying to visualize it in rviz. To run the urdf file, i have also created a launch...
View ArticleCould not load the file sensor_msgs/JointState.h
Hi, I have an error with the package `robot_state_publisher` when I'm try to `catkin_make_isolated` with `ROS Melodic` on `Raspbian 9 (stretch)`. Specifically, I get an error from the file...
View Articlefacing error in robot_state_publisher
I am following the tutorials of urdf with robot state publisher: https://wiki.ros.org/urdf/Tutorials/Using%20urdf%20with%20robot_state_publisher but after catkin_make ,I am facing the following error:...
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