<launch>
<group ns="camera1">
<node name="usb_cam1" pkg="usb_cam" type="usb_cam_node" output="screen" >
<param name="video_device" value="/dev/video0" />
<param name="image_width" value="640" />
<param name="image_height" value="480" />
<param name="pixel_format" value="yuyv" />
<param name="camera_frame_id" value="usb_cam" />
<param name="io_method" value="mmap"/>
</node>
<node name="image_view" pkg="image_view" type="image_view" respawn="false" output="screen">
<remap from="image" to="/camera1/usb_cam1/image_raw"/>
<param name="autosize" value="true" />
</node>
</group>
<group ns="camera2">
<node name="usb_cam2" pkg="usb_cam" type="usb_cam_node" output="screen" >
<param name="video_device" value="/dev/video2" />
<param name="image_width" value="640" />
<param name="image_height" value="480" />
<param name="pixel_format" value="yuyv" />
<param name="camera_frame_id" value="usb_cam" />
<param name="io_method" value="mmap"/>
</node>
<node name="image_view" pkg="image_view" type="image_view" respawn="false" output="screen">
<remap from="image" to="/camera2/usb_cam2/image_raw"/>
<param name="autosize" value="true" />
</node>
</group>
</launch>
ros 打开两个摄像头
最新推荐文章于 2025-11-03 10:21:09 发布
这是一个ROS(Robot Operating System)配置文件,用于启动两个USB摄像头(/dev/video0和/dev/video2)并显示图像。每个摄像头由'usb_cam'节点管理,设置图像尺寸为640x480,格式为YUYV,帧ID为'usb_cam',使用内存映射(mmap)方法。图像通过'remap'指令传递给'image_view'节点在屏幕上显示。
7641

被折叠的 条评论
为什么被折叠?



