Turtlebot2基于kinect V1实现gmapping建图(2)

按照教程：https://blog.csdn.net/u011092188/article/details/54861591 继续按照教程：https://blog.csdn.net/hookie1990/article/details/53927823 操作后运行：roslaunch openni_launch openni.launch出现如下错误： Warning: USB events t

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