David Lu's profile - karma

David Lu's karma change log

15 0 How to avoid "Invalid Trajectory (cost: -1.000000)" in DWA Local Planner? ( 2023-08-10 11:23:12 -0500 )

10 0 DWB local planner footprint configuration ( 2023-06-05 14:12:25 -0500 )

0 -10 DWB local planner footprint configuration ( 2023-06-05 14:12:22 -0500 )

10 0 DWB local planner footprint configuration ( 2023-06-05 14:12:17 -0500 )

10 0 How to configure local_costmap.yaml to use CostmapAdapter in DWB planner ( 2023-04-26 09:49:54 -0500 )

0 -10 How to use the DWB local planner ( 2023-04-19 02:21:13 -0500 )

10 0 How to use the DWB local planner ( 2023-04-19 02:21:12 -0500 )

0 -10 How to use the DWB local planner ( 2023-04-19 02:21:10 -0500 )

10 0 How to use the DWB local planner ( 2023-04-19 02:21:09 -0500 )

0 -10 How to use the DWB local planner ( 2023-04-19 02:21:08 -0500 )

10 0 How to use the DWB local planner ( 2023-04-19 02:21:04 -0500 )

10 0 Display only one layer of a costmap in rviz ( 2023-03-26 01:09:28 -0500 )

10 0 DWB local planner final in-place rotation never happen RotateToGoal ( 2023-03-14 10:52:49 -0500 )

10 0 Two joints for one link ( 2023-01-31 06:05:35 -0500 )

10 0 What is the difference between min_vel_x, min_trans_vel and trans_stopped_vel? ( 2022-11-03 12:07:00 -0500 )

10 0 Cannot display the urdf model in rviz (launch file) ( 2022-10-04 13:57:59 -0500 )

0 -10 Cannot display the urdf model in rviz (launch file) ( 2022-10-04 13:57:57 -0500 )

10 0 Cannot display the urdf model in rviz (launch file) ( 2022-10-04 13:57:57 -0500 )

10 0 dynamic obstacle layer not working on global costmap ( 2022-09-20 22:13:00 -0500 )

2 0 dynamic obstacle layer not working on global costmap ( 2022-09-20 09:47:51 -0500 )

2 0 Costmap doesn't consider laser beams behind the robot (only when the laser frame is flipped upside down) ( 2022-09-20 09:44:25 -0500 )

10 0 The robot rotates when he is near the goal ( 2022-08-13 21:40:37 -0500 )

10 0 range_sensor_layer::RangeSensorLayer does not exit ( 2022-08-04 05:04:50 -0500 )

10 0 dwa local planner: deceleration limit? ( 2022-05-30 08:48:28 -0500 )

10 0 Navigation problem with COB3, DWAPlanerROS create Fail ( 2022-05-02 01:02:23 -0500 )

15 0 Global and Local costmap configuration ( 2022-04-21 15:49:03 -0500 )

15 0 Global and Local costmap configuration ( 2022-04-21 15:49:03 -0500 )

10 0 Exact relative position between two links ( 2022-04-07 08:01:53 -0500 )

10 0 Global and Local costmap configuration ( 2022-03-16 17:55:37 -0500 )

10 0 static_layer gets deleted by obstacle_layer in global_costmap ( 2022-02-22 16:13:01 -0500 )

10 0 2021 Metrics missing? ( 2022-01-12 07:30:23 -0500 )

10 0 2021 Metrics missing? ( 2022-01-12 05:09:21 -0500 )

10 0 static_layer gets deleted by obstacle_layer in global_costmap ( 2021-12-18 23:43:34 -0500 )

15 0 Unable to display Mesh as an interactive marker ( 2021-11-22 14:27:04 -0500 )

2 0 Unable to display Mesh as an interactive marker ( 2021-11-22 14:26:54 -0500 )

0 -2 Unable to display Mesh as an interactive marker ( 2021-11-22 08:29:39 -0500 )

10 0 How to subscribe a new costmap2dROS object to the global_costmap/costmap ( 2021-11-16 03:14:20 -0500 )

10 0 Atom + linter-clang ( 2021-11-13 22:38:32 -0500 )

10 0 what difference between voxel layer and obstacle layer ? ( 2021-10-21 09:37:26 -0500 )

10 0 amcl package not on ROS Noetic ( 2021-09-17 11:50:20 -0500 )

10 0 How do I only run tests for only one package? ( 2021-09-17 04:08:05 -0500 )

10 0 File conversion from *.urdf to *.xacro. ( 2021-07-28 22:46:52 -0500 )

10 0 static_layer gets deleted by obstacle_layer in global_costmap ( 2021-07-23 05:25:15 -0500 )

10 0 obstacle_range & raytrace_range - precise explanation? ( 2021-07-11 02:14:37 -0500 )

15 0 Custom Global Planner causing problems - undefined symbol ( 2021-06-30 04:17:29 -0500 )

10 0 Custom Global Planner causing problems - undefined symbol ( 2021-06-30 04:17:28 -0500 )

0 -10 Bloom an ament_python package with Pip Dependencies ( 2021-06-17 21:01:20 -0500 )

10 0 Bloom an ament_python package with Pip Dependencies ( 2021-06-17 21:01:17 -0500 )

10 0 Difference Between build_depends and find_package components ( 2021-06-10 14:18:03 -0500 )

15 0 check_urdf fails stating no link elements found in urdf file ( 2021-05-26 15:45:36 -0500 )

15 0 error in urdf file ( 2021-05-26 15:45:26 -0500 )

15 0 Is this a way to call xacro macro? ( 2021-05-26 15:39:46 -0500 )

0 -2 ROS2 Python quaternion to euler ( 2021-05-26 13:02:21 -0500 )

10 0 Navigation: Resolution of Global Costmap ( 2021-05-23 06:29:52 -0500 )

10 0 eprosima::fastcdr::exception::NotEnoughMemoryException with rclpy.ActionClient ( 2021-05-20 15:15:18 -0500 )

10 0 eprosima::fastcdr::exception::NotEnoughMemoryException with rclpy.ActionClient ( 2021-05-17 11:56:25 -0500 )

10 0 eprosima::fastcdr::exception::NotEnoughMemoryException with rclpy.ActionClient ( 2021-05-17 11:47:41 -0500 )

10 0 Joint_state_Publisher not popups ( 2021-05-13 12:09:21 -0500 )

10 0 obstacle_range & raytrace_range - precise explanation? ( 2021-05-13 07:18:34 -0500 )

10 0 obstacle_range & raytrace_range - precise explanation? ( 2021-05-06 22:34:03 -0500 )

10 0 Navigation problem with COB3, DWAPlanerROS create Fail ( 2021-05-04 08:24:51 -0500 )

10 0 Navigation: Resolution of Global Costmap ( 2021-04-26 09:26:42 -0500 )

10 0 Why is A* used as global planner in move_base ? ( 2021-04-25 09:25:57 -0500 )

10 0 what difference between voxel layer and obstacle layer ? ( 2021-04-15 00:02:12 -0500 )

10 0 static_layer gets deleted by obstacle_layer in global_costmap ( 2021-04-08 02:33:14 -0500 )

10 0 static_layer gets deleted by obstacle_layer in global_costmap ( 2021-04-08 01:59:13 -0500 )

2 0 RViz2 with Unusable Frame Rate ( 2021-03-09 13:45:36 -0500 )

10 0 RViz2 with Unusable Frame Rate ( 2021-03-04 19:03:30 -0500 )

10 0 RViz2 with Unusable Frame Rate ( 2021-03-04 18:41:21 -0500 )

10 0 [how to] Crank mechanism under URDF notation. ( 2021-01-22 14:49:07 -0500 )

2 0 Finding OpenCV Paths in ROS Builds ( 2021-01-16 14:55:23 -0500 )

10 0 Navigation problem with COB3, DWAPlanerROS create Fail ( 2021-01-15 20:04:27 -0500 )

10 0 static_layer gets deleted by obstacle_layer in global_costmap ( 2021-01-13 18:50:22 -0500 )

10 0 Atom + linter-clang ( 2021-01-13 13:21:40 -0500 )

10 0 Conversion of xacro to urdf ( 2021-01-07 04:33:01 -0500 )

10 0 obstacle_range & raytrace_range - precise explanation? ( 2020-12-30 11:36:30 -0500 )

10 0 Problem with costmap2dros and tf transform listener in ros melodic ( 2020-12-30 04:50:01 -0500 )

10 0 Clearing operation in costmap_2d explanation ? ( 2020-12-24 12:04:37 -0500 )

10 0 Simple 2D Navigation Goal is making robot to drive circles endlessly ( 2020-12-16 10:09:22 -0500 )

10 0 rostest - Minimum Working Example ( 2020-12-15 19:09:39 -0500 )

10 0 obstacle_range & raytrace_range - precise explanation? ( 2020-12-02 12:55:30 -0500 )

10 0 How to get an array of parameters with rclcpp ( 2020-12-02 03:26:18 -0500 )

10 0 Using XACRO for Generating URDF Files ( 2020-11-11 06:48:50 -0500 )

0 -10 Loading variables with xacro:include ( 2020-10-23 13:24:01 -0500 )

10 0 Loading variables with xacro:include ( 2020-10-23 13:23:56 -0500 )

10 0 How to set min and max angular values in DWAPlannerROS? ( 2020-09-30 01:09:42 -0500 )

10 0 Why doesn't costmap clear the old obstacles outside the scanner scope? ( 2020-09-29 05:24:08 -0500 )

10 0 What is max_obstacle_height param in costmap_common of navigation stack ? ( 2020-09-22 23:48:32 -0500 )

15 0 What is max_obstacle_height param in costmap_common of navigation stack ? ( 2020-09-22 23:48:29 -0500 )

10 0 How to configure local_costmap.yaml to use CostmapAdapter in DWB planner ( 2020-09-16 05:31:43 -0500 )

15 0 How to configure local_costmap.yaml to use CostmapAdapter in DWB planner ( 2020-09-16 05:31:40 -0500 )

10 0 How to use the DWB local planner ( 2020-09-16 04:24:50 -0500 )

0 -10 Navigation problem with COB3, DWAPlanerROS create Fail ( 2020-09-14 11:01:30 -0500 )

10 0 Navigation problem with COB3, DWAPlanerROS create Fail ( 2020-09-14 11:01:29 -0500 )

10 0 Why doesn't costmap clear the old obstacles outside the scanner scope? ( 2020-09-04 01:56:35 -0500 )

10 0 Loading variables with xacro:include ( 2020-09-02 21:36:52 -0500 )

15 0 Parallel Joints in ROS ( 2020-09-02 16:33:23 -0500 )

10 0 obstacle_range & raytrace_range - precise explanation? ( 2020-08-19 09:19:35 -0500 )

10 0 NO PATH ! error and questions to gradient_path.cpp in global_planner ( 2020-08-05 14:38:00 -0500 )

0 -10 sending a sequence of goals to move_base ( 2020-07-28 09:10:30 -0500 )