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ROS: 创建并运行一个c++的demo
1. 创建catkin工作空间$ mkdir -p ~/catkin_ws/src$ cd ~/catkin_ws/src2. 编译catkin工作空间$ cd ~/catkin_ws/$ catkin_make3.配置环境变量$ source devel/setup.bash把上述指令添加至.bashrc文件中，如下：通过命令：vim ~/....原创 2019-11-09 14:31:31 · 6489 阅读 · 0 评论 -
ROS: OKR 简介
1. ORK功能包安装1.1 安装依赖sudo apt-get install meshlabsudo apt-get install libosmesa6-devsudo apt-get install python-pyside.qtcoresudo apt-get install python-pyside.qtgui1.2 创造工作空间，下载源码， 编译（因...原创 2019-11-06 09:35:49 · 1161 阅读 · 2 评论 -
ROS: No planning plugin loaded. Cannot plan. （MoveIT）
在试用rviz进行运动规划的时候，成功的导入模型后，但是点击plan and execut按键后，机械臂并没有运动，而且gui上提示failed，且提示如下错误：原因： 没有安装moveit，因为刚开始接触ros，前期很多问题都合配置有关。解决方法：sudo apt-get install ros-kinetic-moveit source /opt/ros/kinetic...原创 2019-10-24 15:54:03 · 2148 阅读 · 0 评论 -
ROS： PluginlibFactory: The plugin for class 'moveit_rviz_plugin/MotionPlanning' failed to load.
联系rviz运动规划插件，执行命令 ： roslaunch pkg_name demo.launch后出现下述需错误。[ERROR] [1571899845.734509585]: PluginlibFactory: The plugin for class 'moveit_rviz_plugin/MotionPlanning' failed to load. Error: Ac...原创 2019-10-24 14:58:29 · 8865 阅读 · 5 评论 -
ROS: requires the 'world_name' arg to be set The traceback for the exception was written to the log
catkin_ws/src/seven_dof_arm_gazebo/launch/grasp_world.launch] requires the 'world_name' arg to be setThe traceback for the exception was written to the log file参考：https://github.com/ros-sim...原创 2019-10-23 17:30:53 · 9817 阅读 · 1 评论 -
ROS： roscore cannot run as another roscore/master is already running.
在ubuntu系统打开命令终端，输入roscore，以启动ros节点，但是提示如下错误：roscore cannot run as another roscore/master is already running. Please kill other roscore/master processes before relaunching.The ROS_MASTER_URI is...原创 2019-10-23 11:50:02 · 8122 阅读 · 4 评论 -
Global status: error fixed frame [map] does not exist
参考：https://stackoverflow.com/questions/52420672/ros-rviz-how-to-visualize-a-point-cloud-that-doesnt-have-a-fixed-frame-transfo原创 2019-10-21 14:37:05 · 3007 阅读 · 0 评论 -
ROS： ResourceNotFound: ros_robot_description_pkg
ROS系统安装好，并且装了一些控制器插件，执行roscore命令后，再通过roslaunch命令执行 launch文件出现以下错误：Checking log directory for disk usage. This may take awhile.Press Ctrl-C to interruptDone checking log file disk usage. Usage ...原创 2019-10-19 17:26:31 · 5749 阅读 · 0 评论 -
ROS: No p gain specified for pid. Namespace: /gazebo_ros_control/pid_gains/shoulder_pitch_joint
运行 gazebo_ros_control.launch时，错误如下：[ERROR] [1571212497.739111392, 0.166000000]: No p gain specified for pid. Namespace: /gazebo_ros_control/pid_gains/shoulder_pitch_joint[ERROR] [15712124...原创 2019-10-16 16:34:13 · 6861 阅读 · 0 评论 -
ROS: Could not load controller 'joint_state_controller' because controller type 'joint_state_control
使用gazebo工具对机器人的urdf模型进行仿真时，执行命令：roslaunch seven_dof_arm_gazebo seven_dof_arm_gazebo_control.launch，出现如下错误：主要原因是没有安装相应的ros控制软件包。ERROR] [1571208919.660838700, 0.574000000]: Could not load contro...原创 2019-10-16 15:53:44 · 9961 阅读 · 0 评论 -
[gazebo_gui-2] process has died [pid 4588, exit code 134, cmd /opt/ros/kinetic/lib/gazebo_ros/gzc
当打算算使用gazebo工具导入urdf模型进行仿真，首先在一个终端输入： roscore再在另一个终端输入: roslaunch pkg_name xxxxx.launch出现如下错误提示：Aborted (core dumped)[gazebo_gui-2] process has died [pid 4588, exit code 134, cmd /op...原创 2019-10-16 14:13:26 · 16962 阅读 · 3 评论 -
ERROR: cannot launch node of type [controller_manager/spawner]: controller_manager
在运行一个launch文件时，出现下面的错误。命令： roslaunch pkg_name xxxx.launch数显下面的错误提示解决方法：安装 ros-kinetic-controller-manager,终端输入： sudo apt-get install ros-kinetic-controller-manager参考：https://github.c...原创 2019-10-15 20:26:18 · 3086 阅读 · 1 评论 -
gazebo： [gazebo-2] process has died [pid 2476, exit code 134, cmd / ]
安装好ros系统和gazebo工具后，希望使用gazebo工具进行机械臂的仿真，（参考：https://blog.youkuaiyun.com/jinking01/article/details/79387639）按照以下命令进行：1. 终端输入命令： roscore2. 打开新的终端并切换至launch目录下输入命令：roslaunch seven_arm_gazebo seven_a...原创 2019-10-14 10:15:50 · 4159 阅读 · 5 评论