camera使用yolo教程运行后订阅结果为空
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ros@ros2:~/fishbot_ws$ ros2 run yolov5_ros2 yolo_detect_2d --ros-args -p device:=cpu -p image_topic:=/fishbot_camera_raw
[INFO] [1745386092.623652118] [yolov5_ros2]: Current ROS 2 distribution: humble
[INFO] [1745386092.859007222] [yolov5_ros2]: default_camera_info: [476.7030836014194, 0.0, 400.5, 0.0, 476.7030836014194, 400.5, 0.0, 0.0, 1.0]
[0.0, 0.0, 0.0, 0.0, 0.0]ros2 topic echo /yolo_result
订阅结果为空 -
@1124980071 检查输入的图像话题是否正常
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@小鱼 ros@ros2:~/fishbot_ws$ ros2 topic list
/camera/camera_info
/fishbot_camera_raw
/parameter_events
/result_img
/rosout
/yolo_result
这些话题都无输出 -
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@小鱼 ros2 run fishbot_camera camera_driver
再开一个终端运行驱动后有输出了 -
@1124980071 这是正常的吗?
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@1124980071 正常的,驱动要一直运行才行
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@小鱼 明白了,谢谢