Ubuntu20.04装包后直接启用,图像是花屏
直接使用如下命令安装usb_cam功能包:
sudo apt-get install ros-noetic-usb-cam
(如果是Ubuntu18.04用melodic放在下面)
sudo apt-get install ros-melodic-usb-cam
然后插上自己的UVC摄像头,运行如下指令:
roslaunch usb_cam usb_cam-test.launch
此时可以检测到摄像头,但出来的图像是花的,如下:
[ INFO] [1680073725.100952859]: Starting 'head_camera' (/dev/video0) at 640x480 via mmap (yuyv) at 30 FPS
[ WARN] [1680073725.104965848]: unknown control 'white_balance_temperature_auto'
[ WARN] [1680073725.106847930]: unknown control 'focus_auto'
参考链接:ubuntu系统(六):ubuntu系统使用usb相机汇总_ubuntu相机_biter0088的博客-CSDN博客
参考链接:https://blog.csdn.net/Flag_ing/article/details/108637513