Mike Scheutzow's profile - overview

● Famous Question   × 1

• How to interpret position in JointStateInterface

● Popular Question   × 2

• What are trailing bytes in rosparam 'rosdistro' variable?
• How to interpret position in JointStateInterface

● Rapid Responder   × 365

• Access from C, C++ ROS publisher variable
• Conditional emptying of log files for node without deleting the file
• The xacro files don't seem to work with each other. (ubuntu 20.04 noetic) R
• "xacro: in-order processing became default in ROS Melodic. You can drop the option" error
• undefined reference to `ros::init error with catkin_make_isolated
• diff_drive_controller wheel_radius problem
• Cartesian planner ignoring joint limits. (ROS noetic, moveit)
• Is it able to shutdown a Subscriber when its callback executing?
• Rviz not displaying marker on first call of publish(marker)
• No p gain specified for pid (I want to use my custom controller gains)
• Set planner for cartesian path
• Importing python files/functions from the same directory (as simple as it sounds!)
• tf2_ros::Buffer.transrom() causes "undefiend reference" errors, but "tf2_geometry_msgs/tf2_geometry_msgs.h" is already included.
• How to let a robot stop and wait with global planner plugin?
• Error getting Imu via ros serial
• Problem catkin_make with python3
• ros::Walltime differs from chrono::clock?
• problem installing nmea_navsat_driver
• cam2lidar No module named img_to_grid
• IMU-Data from *.bag-File
• robot_upstart permission folder denied
• Moveit: How to change robot's base_link pose in world frame
• /rosout missing messages
• TF creating transforms seems to be wrong
• Noetic and C++: concatenate point clouds using a deque
• Subscriber not working
• Is there a way to adapt diff_drive_controller for four wheel robot?
• error with urdf file at launch
• Missing world fixed frame
• static_transform_publisher - coordinate transformation
• can't create a service server in new package
• Make a ROS2 program communicate with a Python program
• odom frame keeps moving in GPS robot_localization
• What is the difference in how you assign these node parameters? (C++)
• How to pass Pointcloud2 message to PCL smoothing algorithm?
• how to load a joint trajectory (moveit)?
• Send all ros logs to stdout/stderr
• Sensors not working when both plugged in
• Navsat_Transform + Dual EKF Issue In Jackal Rover
• Python updates vs ROS updates
• Synchronous service client call from C++
• Any Ideas what could be causing this error from a launch file? - TCPROS
• [move_base, Noetic]I want to retrieve status from /move_base/status.
• DWA cannot plan effective speed when encountering U-shaped path
• How to change the /tf topic message published in the data？
• Velodyne VLP-16 poll() timeout
• tf not found using python in ros noetic
• ImportError: libopencv_core.so.4.2:cannot open shared object file no such file or directory
• Wondering why I am getting Invalid operation install-noetic-desktop-full on my laptop
• ROS2 topic bandwidth seem doubled on netstat apps
• Read data from ROS2 topic when I want to instead of callback
• tf2_ros lookup_transform giving wrong transformation
• Moveit returns Pose in "base_link" instead of "base" frame
• [map_server in Noetic]Map_server could not open testmap.yaml error has occured!!
• I want to create an image and float type ros topic
• Node works differently with using launch file.
• About the Point Cloud Coordinate System Issued by the RGB-D Camera
• CMake Error "could not find package sensor_mgs"
• set a joint contrainst on goal target
• Clarification about relative orientation of UR5
• How to add moveit plugin into rviz to access RobotState
• Scaning for changed edge costs in global planning?
• How to make local planner (dwa) tightly follow global path
• How can I take a String input and publish it to a topic as a String?
• how to speed up gazebo simulation?
• How to improve robot position accuracy
• ros_control for hardware with PID controller
• NO PATH! error when using global_planner with A*
• use trajectory to argument the costmap
• what type of joint I need if I want to rotate on both x and y axis?
• How to calculate max_vel_theta for diff_drive robots?
• Opening an image file with ros
• How to reduce drift in system time using Chrony?
• Using Realtime Publisher in a for-loop
• Is there any repository which shows how to implement a PS4 joystick in ROS
• MD5sum error:Client [/move_group] wants topic /move_group/goal to have datatype/md5sum [moveit_msgs/MoveGroupActionGoal/..], but our version has [moveit_msgs/MoveGroupActionGoal/...]. Dropping connection.
• Imported URDF model submerged in Gazebo
• costmap_2d::ObstacleLayer meets problem with calculating cost value of obtacles inside footprint
• How can i len() the Path.msg from path planing?
• How to access my webpage with rosbridge server?
• How to set the gripper vertical position
• How to use tf2_ros::MessageFilter with geometry_msgs::PoseArray ?
• How to render raw Lidar scan data to PointCloud2?
• Accessing node namespace in code assigned by roslaunch
• rospy.get_param gives strings instead of negative values in a list
• custom generated pointcloud2 is displayed as line on rviz
• Inconsistency of `read_points` and opencv coordinates?
• Get a point cloud corresponding to given pixel indices
• [ROS 1] Does UDP VPN work for ROS 1?
• [ROS 1] Does UDP VPN work for ROS 1?
• N: Ignoring file 'ros-latest.list.' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
• why message_filters is not working ?
• Callback function is executed more than one time
• robot_localization - accessing estimate covariance matrix P
• Dynamically adding prohibited zones to costmap
• sensor_msgs::PointCloud2 remove field from point cloud
• ros::spinOnce and timeout
• rosdep update error with "IncompleteRead()"
• Strange <package>.msg import behavior: "ModuleNotFoundError: No module named '<package>.msg'" Is this a ROS bug?
• what is the ros gazebo sim time to real time conversion?
• Got a callback on a goalHandle that we're not tracking
• I can't subscribe to /clock topic in C++
• model with different friction
• Pthread set sched policy failed
• Unable to locate package ros-noetic-bfl
• Track the status of intermediate waypoints ROS navigation
• Use catkin to build a project with a different libboost version
• Tuning guide for mpc_local_planner
• depth subscriber roslibpy
• ROS multiple machines through ethernet
• How convert `sensor_msgs/PointCloud2` message to 3D coordinate
• how to access yaml map data?
• ROS dynamic_reconfigure::Client::setConfiguration could not set configuration
• AttributeError: 'NoneType' object has no attribute 'close'
• mbf_costmap_nav publisher and subscriber of footprint topic at the same time
• Unable to publish float fields with ros2 topic pub
• Detecting the end of asyncExecute.
• ROS Navigation Stack laser drift
• Unable to use rqt_tf_tree in Noetic, dot error
• can not getting the data from if condtion
• ROS Subscriber not updating values with callback data
• Cannot exit node when pressing ctrl-c in while not rospy.is_shutdown()
• ROS velodyne VLP-32c play pcap file ghost effect
• How to check if Cartesian trajectory is executed successfully
• How do I get a tf from specific sensor?
• Create publisher each time a service is called
• Map and Laser error
• Error in installing MoveIt
• dynamic_reconfigure in ROS
• rqt rqt_image_view plugin problem
• Goals skipped while sending multiple goals to navigation-stack
• "ostopic echo /os_cloud_node/points" I cannot know about each value
• How does roslaunch node clear_params work exactly?
• How to find compatible versions of rtabmap and rtabmap_ros?
• ROS Node shuts down after WiFi connection has been lost
• Do I need PID gains for velocity_controllers?
• Trouble Reading Back Array of Characters
• I can't understand pointcloud2 data
• get local goal point in Move_base ROS
• gpg: keyserver receive failed: End of file
• How to distribute amcl's particles all over the map?
• 'http//packages.ros.org/ros/ubuntu jammy release' does not have a release file (Ubuntu22.04, Oracle VM VirtualBox, Noetic)
• How to publish and subscribe to the list consisting of many tuples?
• publishing sensory data out of sync
• robot_localization : Local cosmap drifts away from map
• No log file after node crashes
• How can I read bluetooth data with ROS Noetic?
• odom just revolves around base_link
• PLUGINLIB_EXPORT_CLASS vs PLUGINLIB_REGISTER_CLASS
• Subscriber and a Publisher in the same node!
• Difference between effort_controllers/JointVelocityController and velocity_controllers/JointVelocityController?
• ROS Services in Python
• Query location of collision geometry in ros
• Undefined reference to "tf2::fromMsg()"
• Use local library (i.e. OpenCV, Image transport)
• How to subscribe to Array message
• rosrun rosserial_python serial_node.py
• When would a ApproximateTime Sync stop calling ist callback?
• Adding distance sensor to Turtlebot3
• Lidar data is reflected 180 degrees.
• moveit! launch file does not run stating "syntax error near unexpected token `newline'"
• I can't clean inside my bag file with python
• How can I fix my base_link to the z axis?
• Import "xxx.msg" could not be resolved
• Run a launch script in subscriber callback
• what's the meaning of using tf here?
• Extract rings/layers from a 3D Lidar pointcloud (Velodyne / Ouster)
• How to install ROS on Debian 11.2?
• Navigation Issues between Kinetic and Noetic
• I was trying to follow this ROS tutorial https://wiki.ros.org/tf/Tutorials/Introduction%20to%20tf
• Questions about libreansense2* & ros-*-librealsense2 packages
• How is “const std_msgs::String::ConstPtr& msg” transmitted into callback function since there is no parameter in the main function?
• parameter passed to xacro not changing the default one
• LIDAR Velodyne VLP16 Networking Issues
• Sometimes global_plannner generates a path inside the inscribed cost area
• How not to scan the ground as a wall when mapping
• TF2 Static Transform publisher for rotated Lidar
• catkin_make failed: must be invoked in the root of workspace.
• How can we Dynamically update the pixel into occupancy map?
• TinyXML not detected ROS Foxy while building CoppeliaSim interface
• Error with roslaunch and "robot"_gazebo
• Differences between Image and CompressedImage message types
• which topic to subscribe for getting trajectory status
• When ROS nodes/processes die, the indicated log file is never created.
• How does the ROS-side host machine interface identify a rosserial-enabled device
• How can I scale cmd_vel
• Failure to load controllers
• Not able to install navigation and slam packages in noetic
• Will bad camera calibration affect pixel coordinates?
• How can i use the gazebo?
• md5sum mismatch when using custom ros service to communicate between android tablet running ROSJava and ROS
• Universal Robot URDF and xacro structure
• how to expose getLogger method to use in rospy
• Laser scans rotating with robot while moving robot with teleop
• upgrade opencv version in melodic
• MoveIt loading CHOMP library from wrong path
• No p gain specified for pid
• How to retrieve the desired.velocities from JointTrajectoryController
• How to send a 2D Nav goal without the button "2D Nav Goal" in RVIZ?
• How to verify correct actionlib.SimpleActionClient setup?
• get xyz from 6dof angles
• Automatic node shutdown if topic is no longer receiving messages
• ERROR: "rosrun tf view_frames" results "Unable to register with master node"
• Get cost value of a point in local costmap
• Can we split laser scan data into sections and publish as multiple topics
• Conversion of RGB8 depth encoding to 32FC1
• Run navigation stack on pointcloud only
• ros publisher not publishing in debug
• Warning related to Tf tree
• Invalid number of arguments error publishing
• ROS2 middleware message sequence number?
• Unresolved refference "sensor_msgs", while making a script for subscribing to IMU data.
• Any ROS package for multi cartesian point inverse kinematics?
• Global frame for global_costmap and local_costmap are different?
• Image Subscriber Lags (despite queue_size=1 and buff_size=2**30)
• eval command isn't working in arg tag inside roslaunch
• 2D occupancy grid of a Gazebo world
• Set transform reference from camera frame to map frame
• Does ROS have anything similar to a "global variable"?
• XML syntax error while running a launch file
• TurtleBot3 namespace issues (ROS1 Melodic)
• Getting custom values in joint_limits.yaml from python
• Global Path close to obstacles
• Regarding the dwa local planning algorithm, there is a large angular deviation or left-to-right deflection after reaching the target point?
• i have a error "Traceback (most recent call last):" could you help me?
• How to receive (and display) only one full scan when the FOV is reduced for the Velodyne lidar?
• Robotic arm fails to pick object
• Callback function not executed arduino code
• Using multithreading to initialize & run several nodes with rospy.
• Kinetic to Melodic migration question
• Velodyne has the same IP domain as my WIFI network
• How to use topic message type as an argument of a function?
• (x,y) origin for 3 wheeled robots
• ApproximateTimeSynchronizer publishes in_sync topics through the callback?
• Frame of Twist information for robot_localization
• roslaunch [ ] is neither a launch file in package [ ] nor is [ ] a launch file name
• How to change covariance of IMU sensor
• I have problem when rosrun xacro xacro demo05.urdf.xacro>demo05.urdf
• Using Python3 and cv_bridge with ROS Melodic
• import tf error
• catkin_make clean (missing files for msg/srv headers)
• Is ros has the needed capabilities to analyze the surface and decide about water spots?
• Simulating cleaning map in ROS
• talker.cpp CMakeList
• The CPU skyrockets when i launch a node.
• KDL problem with cmake after complete removal
• Understanding JointTrajectoryController of ros_control
• How to match Point Cloud Map with Vector Map in Lanelet2 Format
• MoveIt Inverse Kinematics
• Lag in recieving messages to a subscriber
• fatal error: 'ros/ros.h' file not found
• How to use moveit! to push?
• Using xacro for robot description does not work
• when looking up transform from frame [utm] to frame [odom]
• Why Publisher publish a message but Subscriber callback recieves a pointer of message?
• Nonzero joint velocities for static position
• how can i detect/prevent non linear movement
• Chain transformations manually
• updating the URDF after changing the physical device on the robot
• the meaning of function lookupTransform
• roslibjs does not receive message containing sensor_msgs/CompressedImage field
• How to have LiDAR Sensor Data Show More Clearly?
• Why every cell of my costmap is considered free?
• mavros rotation over z axis
• module 'moveit_commander' has no attribute 'roscpp_initialize'
• Robot parts exploding when launching in gazebo
• error loading <rosparam> file does not exist
• Can we navigate jackal using local costmap only?
• Bag: how to get relative transform using python
• what's the key-id in trusted.gpg.d?
• Error in Understanding ROS Topics Tutorial - rosrun rqt_graph rqt_graph error
• Velodyne VLP16 RAW data to Rosbag conversion Error -2
• create 2 nodes
• rqt_plot does not display topic
• don't understand the specified imu frame in robot_localization package
• No movement in gazebo after launching teleop turtlebot3_teleop_key.launch
• warning: no return statement in function returning non-void [-Wreturn-type]
• how does laserscan data match the map
• How to change the array size of LaserScan?
• Is EKF(robot_localization) expected to converge when the input data is relative like imu+odom
• Signature of callback function for creating a timer
• ros/ros.h: No such file or directory
• How to specify motor/wheel orientation?
• Delay video when calling to move
• Error publishing data to topic
• Rospy launch multiple file.launch from python node
• ROS Warhouse on Noetic
• ROS Kinetic Moveit error: joint is constrained to be below the minimum bounds
• pose of odom frame chainging in navigation
• How does rviz create point cloud from depth image
• ROS Navigation costmap problem
• How to add conditional expression to Ros Launch files?
• roslaunch group ns doesn't work
• TEB planner always uses a fixed turning radius
• Publish a specific position and display it in Rviz
• Obstacle layer not shown inside robot footprint
• What is the standard way of performing overall/main control with ROS robots?
• Imu with magnetometer, read absolute position
• catkin_make not working after VS Code ROS extension debug setup
• Rosbridge in C++
• low frequency transformations
• The parameter arrangement of a simple done callback function for an action client
• Testing performance of my global planner
• Using rosrun breaks python3 import
• Waiting for the move_base action server to come up
• rviz: QXcbConnection: XCB error: 148 (Unknown)
• Image subscriber lag (despite queue = 1) not resolved by big buff_size
• No ROS topic between nodes in rqt_graph
• cv_bridge and timestamps
• Transform Realsense T265 odom
• The following package was not found in...
• Number of diagonal elements in the pose covariance matrix
• Rviz - Unknown reason for transform failure - but only when using config file
• Rosserial - combining two message custom class
• Getting direction from single universal laser
• The global path gradually oscillates
• What is the naming conventions for tf_prefix vs ns?
• move_group.get_current_pose().pose different from planned and executed pose
• gazebo_ros_control plugin is waiting for model URDF in parameter [/jackal/robot_description] on the ROS param server
• Error about rviz_satelite
• Is there a way to record a single message?
• Kinect meshes up octomap in the Z axis
• Segmentation Fault at ros::NodeHandle nh("node_name")
• moveit-noetic, How to attach one object with two end-effectors?
• Point cloud misaligned with gazebo sensor plugin
• Moveit motion planning through joint poses
• I want to move the robot in the direction of amcl_pose
• ::SharedPtr vs std::shared_ptr<>
• What's this cuboid at rqt_graph?
• roslaunch unable to find packages but works with rosrun
• What is the difference between buffer.lookup_transform and listner.lookup_transform in tf?
• Which Opencv should I use for ros Noetic?
• RobotModel No Transform
• Why is trajectory_msgs__msg__JointTrajectory not valid for Publisher
• SyntaxError: invalid syntax for roscore
• Resource not found: xacro
• ROS : laser_assembler
• ROS : laser_assembler
• turtlebot3 navigation parameters
• How to compute angular velocity from linear velocity?
• What does 'nan' mean in lidar's scan data?
• Rtabmap Object Obstacle Problem
• Using <env> tags to parameterize included launch files
• I am getting error while loading shared libraries: libboost_system.so.1.65.1
• Do we need to publish odom in tf if we are using robot_localization?
• Trying to setup ROS microphone capture with audio_common package. Catkin wont make.
• How to assign xacro arguments to xacro macro parameters?
• ‘boost::placeholders’ has not been declared : boost::placeholders::_1
• roscore fails at the start : error while loading shared libraries: libboost_thread.so.1.71.0: cannot open shared object file
• Odometry causing a segmentation error
• doubt regarding the base_local_planner::transformGlobalPlan() function
• LaserScan gives nan data to close round or sharp cornered objects
• Strategy to keep track of third-party ROS packages
• The relationship of earth frame and map frame
• Does Localization has nothing to do with the range of laser?
• Running Turtlebot Navigation Stack on multiple floors
• getting lidar data as odom. ?
• RTABMAP Navigation without providing a map
• Why is Rviz unable to identify any set of controllers that can actuate the specified joints?
• how to convert points in pointcloud z coordinates to zero aka transform 3D pointcloud into 2D
• Merge two RS-16 Lidars to create 3D Map
• position and velocity mode control simultaniously for Baxter robot
• What is the difference between ros::NodeHandle nh("") and just ros::NodeHandle nh?
• The topic /tf doesn't publish frame ID "camera" pose.
• Build a package within another package.

● Necromancer   × 3

• Lidar not aligning with the map during rotation
• X-Y axes for UR5 appear reversed
• Should i calibrate imu offset to base_link?

● Nice Answer   × 31

• How to "paint" spots robot visited in Gazebo?
• Transform the map frame into custom global coordinate system
• Subscriber not working
• Make a ROS2 program communicate with a Python program
• How to change the /tf topic message published in the data？
• base_link not moving while replaying rosbag file in RViz
• Optitrack Motion Capture system and robot localization in Nav2 stack
• ROS dynamic_reconfigure::Client::setConfiguration could not set configuration
• How do I get a tf from specific sensor?
• How to distribute amcl's particles all over the map?
• Noetic rviz joint_state_publisher window is not shown
• publishing sensory data out of sync
• ROS Action with no Subscriber
• Undefined reference to "tf2::fromMsg()"
• Lidar data is reflected 180 degrees.
• Does ROS Navstack use the Twist part of the Odom message
• No p gain specified for pid
• How to retrieve the desired.velocities from JointTrajectoryController
• get xyz from 6dof angles
• How to use topic message type as an argument of a function?
• Understanding JointTrajectoryController of ros_control
• mavros rotation over z axis
• error loading <rosparam> file does not exist
• rqt_plot does not display topic
• ROS Navigation costmap problem
• How to add conditional expression to Ros Launch files?
• No ROS topic between nodes in rqt_graph
• Number of diagonal elements in the pose covariance matrix
• ::SharedPtr vs std::shared_ptr<>
• Strategy to keep track of third-party ROS packages
• What is the difference between ros::NodeHandle nh("") and just ros::NodeHandle nh?

● Notable Question   × 2

• What are trailing bytes in rosparam 'rosdistro' variable?
• How to interpret position in JointStateInterface

● Critic   × 1

• ImportError: dynamic module does not define module export function (PyInit__tf2)

● Scholar   × 1

• How to interpret position in JointStateInterface

● Good Answer   × 1

• What is the difference between ros::NodeHandle nh("") and just ros::NodeHandle nh?

● Enlightened   × 1

• What is the difference between ros::NodeHandle nh("") and just ros::NodeHandle nh?

● Citizen Patrol   × 1

• Need help with ros code

● Associate Editor   × 1

• Kinect meshes up octomap in the Z axis

● Organizer   × 1

• gazebo_ros_control plugin is waiting for model URDF in parameter [/jackal/robot_description] on the ROS param server

● Teacher   × 1

• Multi-Robot tb3, one ROS Master

● Editor   × 1

• Laser Scan rotates with the robot in RVIZ

● Enthusiast   × 1

● Supporter   × 1

• Catkin_make Error in ros-drivers / velodyne

● Commentator   × 1

• rospy subscriber delay, not giving the latest msg