输入命令ls /dev/video* 输出显示video0,说明识别到了摄像头
但总是有报错,请问这是啥原因,报错如图:
是设置虚拟机usb3.0模式:(以VMWare为例,VMbox也有)
没有解决问题的话。终极解决方法,源码编译usb_cam
$ cd ~/catkin_ws/src
$ git clone https://github.com/bosch-ros-pkg/usb_cam.git
$ cd ~/catkin_ws
$ catkin_make
$ cd ~/catkin_ws/src/usb_cam/launch
$ roslaunch usb_cam-test.launch