Compilation error: "no such file or directory: std_msg/String.h"
I'm totally new to ROS. Im learning from ROS WIKI ----------> #### #### Running command: "cmake /home/mob17/catkin_ws/src > -DCATKIN_DEVEL_PREFIX=/home/mob17/catkin_ws/devel>...
View ArticleTurn a quaternion
Hey there I have a quaternion q and I would like to turn that. Therefore I tried: tf::Quaternion q( four_result_pose.orientation.x, four_result_pose.orientation.y, four_result_pose.orientation.z,...
View ArticleHow to fuse Rtabmap localization data into robot_localization package?
Hi there, I was working on a project using CLEARPATH Jackal UGV as the platform to do the indoor test. So I did not use GPS data. The sensors I used are wheel encoder, onboard IMU, and Kinect v2 as...
View Article"Preferred" layer disappears from global costmap.
Hi , My goal is to make the robot prefer to plan a path through a zone on the map, therefore i changed the `FREE_SPACE` ( you can find it in...
View ArticleMoveIt with UR10 causes protective stop (UR driver)
I am using a real UR10 with CB3 (Polyscope v: 3.5) with `ur_modern_driver` and `MoveIt`. The robot has an RG6 gripper. While using `MoveIt`. the robot comes to a sudden protective stop even for small...
View ArticleHow to increase fovis_ros sampling rate
hello, I want to use Mono-depth-odometer in fovis for Visual odometry, However I find that the sampling of the image is slower. I would like to increase the sampling speed of it since it is being used...
View ArticleHow can I stop Rtabmap from publishing transform data on /tf topic?
Hello, I am trying to implement slam on a mobile robot. I have created my own frames and linked them and I am publishing them on /tf I do not want rtabmap to publish its own transforms on this topic (I...
View ArticleError: The manifest (with format version 2) must not contain the following...
On ROS indigo, I followed the [actionlib instructions](http://wiki.ros.org/actionlib) to create a simple actionclient and actionserver. I was careful to click "indigo" so I'm not accidentally following...
View ArticleRVIZ visualize the data in different plane. How to fix that ?
I have set up an environment in gazebo with Kinect sensor. Sensor position and the joint is fine. But I visualize the `pointcloud` data in Rviz it is showing in XZ plane instead of XY plane. Take a...
View Articlerosnode kill in launch file
Hey there, I would like to kill a specific rosnode by its name through calling a launch file Anyone knows how this is possible? Best, Markus
View ArticleHow to access contents of a custom message
Hello everyone, I am working on an application that, among other things, must include a ROS node that connects to an off-board ROS network (where the Master runs) and publishes and subscribes to some...
View ArticleExisting package for aruco-based localization
Hi all, I'm looking for an existing package that will let me recover the position of a moving camera from identifying static aruco boards in the scene. The package `ar-sys` (http://wiki.ros.org/ar_sys)...
View ArticleIs it possible to publish messages on a topic which are out-of-bound?
As far as I know it is not possible to publish out-of-bound values for message fields with ROS nodes/nodelets. E.g. the only possible publish-able range for uint8 message field values is in the range...
View ArticleRtabmap cannot generate transform map->odom while fusing odometry topic from...
Hi there, I was working on a project using CLEARPATH Jackal as the platform. Using kinectv2 and `Rtabmap` to generate an indoor map. I want to fuse `/odometry/filtered` topic from `robot_localization`...
View Articleros::time corresponding to message sent
Is there a way to recover the ROS time when a message was sent? I'm doing some clock synchronization with another package with custom messages that don't include a ros time in the message definition....
View ArticleROS navigation can't rotate 180°
hi , i'm getting some trouble with the dwa_local planner it's seems that my robot can follow path and avoid obstacle but when i choose a goal that makes the robot turn in the oposite direction it...
View ArticleHow can I update/remove cmake without partially deleting my ROS distribution?
## Problem (TL;DR) ## I need to update my cmake from version 2.8.12.2 to version 3.1 or higher. However this requires removing the previous version with the command: `sudo apt remove cmake`. This...
View ArticleFailed to create local planner.
Hi, I have created my own customized local planner. When I compile it, there were no errors. But when I try to run my robot using the local planner, it showed the following error , [Google style](http://www.sphinx-doc.org/en/master/ext/example_google.html) and [NumPy...
View ArticleHow to invoke a subscriber's callback periodically in case of...
Hello everyone, I would like to sample messages from my sensors' topics every 15 seconds (mostly) synchronically, using...
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