Internal ROS errors: BOOST, deduction failure
I'm currently building a ROS Behavior Tree controlling unit, using the library ROS-Behavior-Tree. But I'm still very new to C++ and ROS, and I have no clue what this error message tries to tell me: In...
View ArticleERROR: Cannot load message class for [msg_package/mymsg]. Are your messages...
Hello there. I have a program written in C++ that (among others) publishes a message, whose type is defined in a separate package (package that contains the message: msg_package, message name: mymsg,...
View ArticleERROR: cannot launch node of type [rviz/rviz]: can't locate node [rviz] in...
Hi guys, I'm using raspberry pi 3B to run rplidar and show the scanning result through rviz, however, I follow the github rplidar lesson but when I execute "roslaunch rplidar_ros view_rplidar.launch"...
View ArticleTrajectory MultiDOF to file
Hi all! I'm getting stuck trying to save the trajectory generate by MoveIt to a file. The trajectory is generated correctly and the robot moves right in RViz. moveit_msgs::RobotTrajectory trajectory;...
View ArticleMoveIt! 2 arms joint
Hi all! I'm trying to create with MoveIt! a modular robotic arm but that each module can be controlled. Each module should be an arm with 7DOF. So, for this case we will have that the end of the first...
View ArticleGazebo urdf model joint link error
Hi, I am working in gazebo on a urdf robot model and would like to attach a manipulator. This manipulator consists of a simple link which is attached to the robot (${namespace}/base_link) via a...
View Articleindustrial_moveit package: constrained_ik failed to build
I have been trying to use STOMP planner within my RVIZ simulation with my KUKA KR5 arc robot, but for this i must have the industrial_movit package. I installed it, but something went wrong. I cloned...
View ArticleError: Joint is missing a parent and/or child
Hi all, I'm trying to build a robotic arm, but I'm having troubles when I create the macro to simplify the code. I have the next error: Failed to build tree: Joint [module_1_length_yaw_joint] is...
View ArticleXML parsing error: XML or text declaration not at start of entity
I keep getting this error on my xacro file. To be honest I am not familiar with this kind of format and I was wondering if I could get any help for the bad syntax error that keeps popping. Thanks in...
View ArticleInvalid roslaunch XML syntax: not well-formed (invalid token)
hi this is my launch file but i got a message Invalid roslaunch XML syntax: not well-formed (invalid token): line 1, column 0 which part is wrong??
View Articleros-kinetic-desktop-full : Depends: ros-kinetic-simulators but it is not...
I had uninstalled ros and now im trying to reinstall ros and i run into this error can anybody help me Some packages could not be installed. This may mean that you have requested an impossible...
View Articlerclpy import error tutorial
In `/robot_operating_system/ros2/tutorials/tutorial_2` I tried to run ros2 run demo_nodes_py talker and the output is as follows ModuleNotFoundError: No module named 'rclpy._rclpy' Can anyone help me?...
View ArticleROS Control and Gazebo Error ( Replacing previously registered handle )
Kinetic Ubuntu 16.04 Gazebo 7.0 I'm trying to spawn a gazebo model (Bioloid) using xacro files and ROS Control. Using RViz everything it's okay, but, on Gazebo there is an error that doesn't allow the...
View Articleundefined reference to everything
Hi, I have a package in my workspace that uses openCV and cv_bridge. I needed the cuda module of openCV, but it doesn't exist in the default openCV of ROS. I installed another version of openCV that...
View ArticleHow to include "cvd/thread.h" header from boost?
Hello, I'm Kim. I'm using ROS1 Kinetic on Ubuntu 16.04. I clone this [project](https://github.com/ros-visualization/visualization_tutorials). And I checked out the `kinetic-devel` branch on it. I got...
View ArticleLinking CXX executable error
I'm absolute beginner in Ubuntu and ROS. I'm using 14.04 LTS (virtualbox) and indigo .I'm just getting started learning ROS and I'm going through the tutorials...
View ArticleRospy callback attribute error
Am following a youtube tutorial (https://www.youtube.com/watch?v=DLVyc9hOvk8) with my own code: **Executable:** import rospy from tf2_msgs.msg import TFMessage import math #mathsssss def callback(msg):...
View Articlecolcon build sometimes fails with "File (source) cannot be opened: "set""":...
Hey folks, I have the strange issue, that (only sometimes!) colcon build Fails with the above stated error. This is no strerr output though, I got it from stdout_sterr.log ! (otherwise it only Fails to...
View ArticleCatkin_make can't find package
Hello all, For a project we want to use the skeleton of a human. Therefor we are using the Orbbec Astra RGB D camera and installed the corresponding software from https://orbbec3d.com/develop/. This...
View Articleerror unable communicate with master
Hello, I'm trying to setup a workstation to work with a Turtlebot. I've followed the tutorial here : wiki.ros.org/Robots/Turtlebot/Network%20Setup Robot IP is : 192.168.0.152 Workstation IP is...
View Articlerqt_publisher "error evaluating as list" with uint8[4] message
Good morning, Using rqt_publisher I can't find the proper way to edit the content of a field (defined as **uint8[4] essuMaxTemp** ) in a custom message type. when I typed in :...
View ArticleEroor during ROS2 install on raspberry pi 3 - Ubuntu server
Hello everyone ! I got a problem while installing ROS2 on my raspberry pi 3 B ubuntu 18.04 server. I follow this tuto : https://index.ros.org/doc/ros2/Installation/Linux-Install-Debians/ All command...
View Articlemove_base vs geometry_msgs/PoseStamped md5 error, Electric, deb-install
I've just been trying to run (for the first time, so maybe I just set something wrong) `move_base` together with `gmapping` on ROS Electric (on Ubuntu 10.04). As soon as `move_base` goes up, an error...
View Articlev4r_ros_wrappers not compiling in xenial ros kinetic ¨error: ‘Camera’ does...
I did install the V4R vision for robot library, but when trying to catkin_make the wrappers I keep getting an error, downloaded both v4r and v4r_ros_wrappers from https://rgit.acin.tuwien.ac.at/v4r I...
View ArticleCMake can't find C++ compiler in Linux Mint
HI everyone, I'm using Linux Mint 17.2 and got this message below while trying to create a catkin workspace: bruna@bruna-laptop ~/catkin_ws $ catkin_make Base path: /home/bruna/catkin_ws Source space:...
View ArticleHow do you compensate for IMU drift in pose estimation?
Hello, I am attempting to create a full point cloud of a space utilizing a Velodyne VLP-16 LIDAR on a rotating lever arm to produce a more complete scan. I've attached a low cost IMU near the pivot...
View ArticleSick microScan facing the wrong side RViz
Hello, ##**Background** ## I'm had **adapted** my **TurtleBot3 with a Sick microScan Pro**. The **communication is well**. **I am able to visualize all the point clouds in RViz**. ##The Problem## The...
View ArticleZED ROS Wrapper: Found unsuitable version "9.2", but required is at least "10"
Hi, I am having a problem when I am installing zed ros wrapper: CMake Error at /usr/share/cmake-3.5/Modules/FindPackageHandleStandardArgs.cmake:148 (message): **Could NOT find CUDA: Found unsuitable...
View ArticleMoveIt! Dynamixel movement issues
Hey guys, this is my second question in here and hopefully the first to get answered. So I started working with Dynamixel Motors this week. I am trying to move a 5DOF arm with MoveIt!. The problem is...
View ArticleWarning: error when crawling, Input/output error
Hey all, I am getting an interesting error with ROS Kinetic 1.12.14, running on Ubuntu 16.04.5. It only happens on our virtual server - not any of our physical devices. Whenever we try to tab-complete...
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