运行roslaunch usb_cam usb_cam-test.launch

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

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Origin blog.csdn.net/m0_60657960/article/details/129837529
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