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首先安装好kinect2的驱动https://github.com/code-iai/iai_kinect2 并标定好，标定的样本图片越多越好 在工作空间git clone https://github.com/raulmur/ORB_SLAM2 cd catkin_ws/src/ORB_SLAM2 阅读全文
摘要：
[ERROR] [1611831985.981080848]: Failed to load nodelet [/cmd_vel_mux] of type [yocs_cmd_vel_mux/CmdVelMuxNodelet] even after refreshing the cache: Acc 阅读全文
摘要：
error: ‘usleep’ was not declared in this scope usleep(mT*1000); ^~~~~~ /home/miao/catkin_ws/src/ORB_SLAM2/Examples/ROS/ORB_SLAM2/src/AR/ViewerAR.cc:23 阅读全文