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ros_basic_tutorials's Introduction

“ROS基础精讲”系列视频课程

  1. 《ROS基础导论》
  2. 《一起从零手写URDF模型》 ：handwriting_urdf
  3. 《如何从Solidworks导出URDF模型》 ：solidworks_to_urdf
  4. 《MoveIt可视化配置及仿真指南》 ：moveit_setup_assistant
  5. 《MoveIt编程入门》 ：moveit_beginner
  6. 《如何在Gazebo中实现移动机器人仿真》 ：mbot_gazebo
  7. 《ROS常用SLAM功能包使用指南》 ：mbot_slam
  8. 《如何实现ROS机器人自主导航》 ：mbot_navigation
  9. 《ROS机器视觉开发入门》 ：robot_vision_beginner
  10. 《PyTorch入门：一起从零搭建神经网络》 ：number_distinguish
  11. 《如何用语音控制ROS小车移动》 ：xfei_robot

更多内容，欢迎关注古月居

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ros_basic_tutorials's Issues

Navigation problems

请问老师，我运行导航包，我用2d_navigation指定目的点，但是小车不会移动到目的点，终端会出现下面的错误，能告诉我这该怎么做吗
[ INFO] [1605950650.072370243, 382.644000000]: Sim period is set to 0.20
[ WARN] [1605950650.099198185, 382.669000000]: Trajectory Rollout planner initialized with param meter_scoring not set. Set it to true to make your settins robust against changes of costmap resolution.
[ INFO] [1605950652.186818224, 384.612000000]: Recovery behavior will clear layer obstacles
[ INFO] [1605950652.214780286, 384.637000000]: Recovery behavior will clear layer obstacles
[ INFO] [1605950652.456374773, 384.860000000]: odom received!
[ WARN] [1605950821.974820129, 539.669000000]: Clearing costmap to unstuck robot (3.000000m).
[ WARN] [1605950827.855477236, 545.068000000]: Rotate recovery behavior started.
[ WARN] [1605950833.815222817, 550.468000000]: Clearing costmap to unstuck robot (1.840000m).
[ WARN] [1605950839.756766823, 555.868000000]: Rotate recovery behavior started.
[ERROR] [1605950845.694594554, 561.268000000]: Aborting because a valid plan could not be found. Even after executing all recovery behaviors
^C[rviz-4] killing on exit

2D pose estimate 设置初始位姿

胡老师，有个问题想问你一下，用2D pose estimate 设置初始位姿，但并没有按照设定的位置进行定位，而是定位到了其他的地方，不知道是哪里出了问题，冒昧打扰，希望得到老师的建议！（个人邮箱：[email protected]）

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