ros2 run v4l2_camera v4l2_camera_node --ros-args --remap image_raw:=image_raw/upperright_cam 软件包的依赖项 软件包image_transport可以设置图像的压缩传输,因此,需要在您的工作空间中安装image_common存储库中image_transport软件包的ROS 2分支。命令如下: git clone --branch ros2 https://github.com/...
cd ~/ros2_commons_ws/src git clone https://gitlab.com/boldhearts/ros2_v4l2_camera cd .. colcon build 测试: ros2 run v4l2_camera v4l2_camera_node 查看图像 ros2 run rqt_image_view rqt_image_view 选择对应的话题/image_raw 效果图:...
在ROS 1中该节点是usb_cam;但在ROS 2中该节点更改为v4l2_camera。 在ROS 2中,执行以下命令来启动待标定相机: ros2 run v4l2_camera v4l2_camera_node --ros-args -p video_device:="/dev/video0" -p image_size:=[1280,720] 这样就会在终端中出现如下图所示的消息: 注意:此时会出现错误,提示找不到...
Docker image for https://gitlab.com/boldhearts/ros2_v4l2_camera Quick Start List cameras $ v4l2-ctl --list-devices Logitech Webcam C930e (usb-0000:00:14.0-1): /dev/video2 /dev/video3 /dev/media1 Integrated Camera: Integrated C (usb-0000:00:14.0-6): /dev/video0 /dev/video1 /...
Default value is 'camera_frame' Note: try running v4l2-ctl --list-formats-ext to obtain a list of valid values. 很遗憾,没有指定video编号这个参数。 解决方案 查阅Github可以看到,在foxy的下一个版本galactic中增加了这个功能。 使用--ros-args -p device_id:=id号即可指定video编号。 source /opt/...
ros-humble-phidgets-accelerometer ros-humble-v4l2-camera ros-humble-phidgets-accelerometer-dbgsym ros-humble-v4l2-camera-dbgsym ros-humble-phidgets-analog-inputs ros-humble-velocity-controllers ros-humble-phidgets-analog-inputs-dbgsym ros-humble-velocity-controllers-dbgsym ...
height Height component of the camera stream resolution. Default value is 240 frame_id ID of the sensor frame. Default value is 'camera_frame' Note: try running v4l2-ctl --list-formats-ext to obtain a list of valid values. 1. 2. ...
(launch/v4l2_36h11.launch.yml) loads the `AprilTagNode` component together with the `v4l2_camera::V4L2Camera` component from the [`v4l2_camera` package](https://gitlab.com/boldhearts/ros2_v4l2_camera) (`sudo apt install ros-$ROS_DISTRO-v4l2-camera`) into one container and enables `use...
To stream a V4L2 USB camera in the container, mount the desired/dev/video*device when launching the container: --device /dev/video0 For more information, see thedusty-nv/jetson-containersGitHub repo. NVIDIA Omniverse Isaac Sim for ROS developers ...
# 安装功能包 sudo apt-get install ros-kinetic-usb-cam # 查看相机参数 v4l2-ctl -d /dev/video0 --all 找到关键信息 Priority: 2 Video input : 0 (Camera 1: ok) Format Video Capture: Width/Height : 1280/720 Pixel Format : 'YUYV' Field : None Bytes per Line : 2560 Size Image : 1843...