Dragonslayer's profile - overview

● Good Question   × 1

• ROS2 ros2_control/hardware_interface/ - working example?

● Taxonomist   × 1

● Critic   × 1

• remote rviz does not set pose or goal

● Scholar   × 1

• Odometry - 4ws quasiomnidirectional - Trigonometry - Strange behaviour

● Good Answer   × 1

• [Errno 13] Permission denied -roslaunch

● Associate Editor   × 1

• Odometry - 4ws quasiomnidirectional - Trigonometry - Strange behaviour

● Nice Answer   × 1

• [Errno 13] Permission denied -roslaunch

● Commentator   × 1

• Ros-Control four_wheel_steering_controller no-commands output

● Supporter   × 1

• diff_drive Robot descripion couldn't be retrieved from param server error

● Teacher   × 1

• [Errno 13] Permission denied -roslaunch

● Self-Learner   × 1

• [Errno 13] Permission denied -roslaunch

● Editor   × 1

• Joint_State_Controller Message wrongfully Populated

● Nice Question   × 1

• ROS2 ros2_control/hardware_interface/ - working example?

● Famous Question   × 18

• No cmd_vel published by either teleop_twist_keyboard nor rqt?
• mixing tf geometry_msgs StampedTransform PoseStamped
• aruco_ros - basics
• Joint_State_Controller Message wrongfully Populated
• linking to libserial, "undefined reference to `LibSerial::..." , Melodic, Error.
• openCV transform datatypes to ROS msg tf/goal
• Odometry - 4ws quasiomnidirectional - covariance_matrix
• ROS2 ros2_control/hardware_interface/ - working example?
• rtabmap/move_base - how to define no-go zones.
• RQT_plot - cmd_vel, odometry, displaying complex messege data.
• 2019 - What SBC to use for Realsense 415, rtabmap...
• Odometry - 4ws quasiomnidirectional - Trigonometry - Strange behaviour
• What is the ROS way to start/pause/shutdown nodes from within other nodes?
• Ros-Control four_wheel_steering_controller no-commands output
• AMCL and ICP for localization - Any ICP Packages for Melodic?
• Omnidirectional Four_wheel_steering_controllers/base-controllers
• Melodic - HardwareInterface - Freezes when commanding non Zero cmd
• [Errno 13] Permission denied -roslaunch

● Rapid Responder   × 50

• how to calculate bias and drift of an IMU sensor?
• Navigation not update map
• How to up speed? (Navigation2)
• IMU sensor is in which frame, ENU or NED frame??
• Turtlebot3 RPI 4 - 4 GB 3D/RGBD/Depth Camera/Sensor
• can't use laserscan and range sensor simultaneously
• How to control STM32 by Jetson Nano with ROS? (STM32F103RCT6)
• move_base obstacle clearing in open field problem
• What should I do to increase my navigation precision
• How to connect ROS2 with a motor driver?
• setting for the navigation stack to detect static as well as dynamic objects
• How to program Ros Arduino with Multiple publishers and subscribers ?
• Can I get Odometry data using GPS and IMU only? (For SLAM!)
• Is there a way to have a local costmap layer that changes its orientation along with the robot?
• URDF joint axis
• How to make robot localise itself its initial point with existing map
• Where is the topic "imu/data" defined?
• Display sonar datapoints in rviz for amcl
• Imu Integration with Mobile Robot
• Send a CAN frame from a Publisher using usb-to-can
• Navigation stack dwa local planner crashes into dynamic obstacles
• DWA doesn't avoid obstacles
• Arduino-RPi autonomous car, communication.
• Unexpected results from robot_localization
• Problem with static transform publisher
• My encoder motor is connect with some pins of raspberry pi. i just want to write code to calculate the RPM by the speed which i give as an input.
• Is it possible to use roslaunch without starting roscore?
• how to fuse (IMU + Odometry+ Laserscan) using robot_localization package
• Rtab-Map ICP + visual loop closing
• Why does the Global planner in connection with amcl not create a new plan when a new obstacle is added in gazebo?
• move_base with projection from Octomap
• costmap not clearing obstacles
• Costmap_2d does not subscribe to LaserScan or PointCloud topic
• Navigation from PointCloud or Ocupancy Grid
• hector_slam/gmapping with T265 (odometry) and RPLidar
• robot_pose_ekf does not publish anything
• Issue with getting nodes to publish/subscribe to topics between computers.
• Rviz cannot find transform
• How to implement autonomous navigation with Google Cartographer?
• Ramapping ros-control controller topic
• my robot seems crazy
• Imrpove scan results
• rviz does not display the urdf model after running the launch file
• Cartographer obstacle detection
• How to localize diff drive robot on static map using lidar?
• robot_localization not publishing map -> odom transformation
• Clear obstacles of obstacle layer of costmap
• Invalid roslaunch XML syntax: [Errno 2] No such file or directory: u'/opt/ros/melodic/share/gazebo_ros/launch/launch/gazebo_empty_world.launch'
• Odometry - 4ws quasiomnidirectional - Trigonometry - Strange behaviour
• Melodic - HardwareInterface - Freezes when commanding non Zero cmd

● Notable Question   × 21

• How to best Record JointStates and Save/Replay as JointTrajectory - c++
• mixing tf geometry_msgs StampedTransform PoseStamped
• linking to libserial, "undefined reference to `LibSerial::..." , Melodic, Error.
• aruco_ros - basics
• ROS2 ros2_control/hardware_interface/ - working example?
• openCV transform datatypes to ROS msg tf/goal
• RQT_plot - cmd_vel, odometry, displaying complex messege data.
• rtabmap/move_base - how to define no-go zones.
• AMCL and ICP for localization - Any ICP Packages for Melodic?
• Odometry Quality degrading over time - What could be going on?
• What is the ROS way to start/pause/shutdown nodes from within other nodes?
• Ros-Control four_wheel_steering_controller no-commands output
• DWA_local_planner - cmd_vel question
• No cmd_vel published by either teleop_twist_keyboard nor rqt?
• Odometry - 4ws quasiomnidirectional - covariance_matrix
• Odometry - 4ws quasiomnidirectional - Trigonometry - Strange behaviour
• Omnidirectional Four_wheel_steering_controllers/base-controllers
• Melodic - HardwareInterface - Freezes when commanding non Zero cmd
• 2019 - What SBC to use for Realsense 415, rtabmap...
• Joint_State_Controller Message wrongfully Populated
• [Errno 13] Permission denied -roslaunch

● Enthusiast   × 1

● Favorite Question   × 2

• ROS2 ros2_control/hardware_interface/ - working example?
• Omnidirectional Four_wheel_steering_controllers/base-controllers

● Popular Question   × 23

• mixing tf geometry_msgs StampedTransform PoseStamped
• linking to libserial, "undefined reference to `LibSerial::..." , Melodic, Error.
• aruco_ros - basics
• ROS2 ros2_control/hardware_interface/ - working example?
• How to best Record JointStates and Save/Replay as JointTrajectory - c++
• openCV transform datatypes to ROS msg tf/goal
• qt creator ros node - how to manually run the build executable?
• rtabmap/move_base - how to define no-go zones.
• AMCL and ICP for localization - Any ICP Packages for Melodic?
• What is the ROS way to start/pause/shutdown nodes from within other nodes?
• RQT_plot - cmd_vel, odometry, displaying complex messege data.
• Odometry Quality degrading over time - What could be going on?
• DWA_local_planner - cmd_vel question
• Questions about DWAPlannerROS Parameters.
• Odometry - 4ws quasiomnidirectional - covariance_matrix
• Odometry - 4ws quasiomnidirectional - Trigonometry - Strange behaviour
• Ros-Control four_wheel_steering_controller no-commands output
• No cmd_vel published by either teleop_twist_keyboard nor rqt?
• Omnidirectional Four_wheel_steering_controllers/base-controllers
• Melodic - HardwareInterface - Freezes when commanding non Zero cmd
• 2019 - What SBC to use for Realsense 415, rtabmap...
• Joint_State_Controller Message wrongfully Populated
• [Errno 13] Permission denied -roslaunch

● Student   × 1

• openCV transform datatypes to ROS msg tf/goal