Files
clover/clover/launch/main_camera.launch
2020-01-31 03:24:21 +03:00

40 lines
2.3 KiB
XML

<launch>
<!-- Camera position and orientation are represented by base_link -> main_camera_optical transform -->
<!-- static_transform_publisher arguments: x y z yaw pitch roll frame_id child_frame_id -->
<!-- article about camera setup: https://clover.coex.tech/camera_frame -->
<!-- camera is oriented downward, camera cable goes backward [option 1] -->
<node pkg="tf2_ros" type="static_transform_publisher" name="main_camera_frame" args="0.05 0 -0.07 -1.5707963 0 3.1415926 base_link main_camera_optical"/>
<!-- camera is oriented downward, camera cable goes forward [option 2] -->
<!--<node pkg="tf2_ros" type="static_transform_publisher" name="main_camera_frame" args="0.05 0 -0.07 1.5707963 0 3.1415926 base_link main_camera_optical"/>-->
<!-- camera is oriented upward, camera cable goes backward [option 3] -->
<!--<node pkg="tf2_ros" type="static_transform_publisher" name="main_camera_frame" args="0.05 0 0.07 1.5707963 0 0 base_link main_camera_optical"/>-->
<!-- camera is oriented upward, camera cable goes forward [option 4] -->
<!--<node pkg="tf2_ros" type="static_transform_publisher" name="main_camera_frame" args="0.05 0 0.07 -1.5707963 0 0 base_link main_camera_optical"/>-->
<!-- camera node -->
<node pkg="nodelet" type="nodelet" name="main_camera" args="load cv_camera/CvCameraNodelet nodelet_manager" clear_params="true">
<param name="device_path" value="/dev/video0"/> <!-- v4l2 device -->
<param name="frame_id" value="main_camera_optical"/>
<param name="camera_info_url" value="file://$(find clover)/camera_info/fisheye_cam_320.yaml"/>
<param name="rate" value="100"/> <!-- poll rate -->
<param name="cv_cap_prop_fps" value="40"/> <!-- camera FPS -->
<param name="capture_delay" value="0.02"/> <!-- approximate delay on frame retrieving -->
<param name="rescale_camera_info" value="true"/> <!-- automatically rescale camera calibration info -->
<!-- camera resolution, NOTE: camera_info file should match it -->
<param name="image_width" value="320"/>
<param name="image_height" value="240"/>
</node>
<!-- camera visualization markers -->
<node pkg="clover" type="camera_markers" ns="main_camera" name="main_camera_markers">
<param name="scale" value="3.0"/>
</node>
</launch>