rosbag转换 # Convert "foo.bag", result will be "foo/" rosbags-convert foo.bag # Convert "foo.bag", save the result as "bar" rosbags-convert foo.bag --dst /path/to/bar # Convert "foo", save the result as "foo.bag" rosbags-convert-2to1 /path/to/foo # Convert "foo0" an...
1. 转换ROS1 Bag到ROS2 DB3 要使用ROS2的rosbag2工具将ROS1的Bag文件转换为DB3格式,你需要首先安装rosbag2包。然后,运行以下命令: rosbag2 bagconvert input.bag output.db3 这里,input.bag是ROS1的Bag文件,output.db3是转换后的DB3文件。这个命令会将Bag文件中的所有消息转换为DB3格式,并存储在output.d...
ros2 bag play xxx.db3 使用ros2的topic的指令来查看数据 ros2 topic echo /chatter 4.2 播放选项 4.2.1 倍速播放 -r -r选项可以修改播放速率,比如 -r 值,比如 -r 10,就是10倍速,十倍速播放话题 ros2 bag play rosbag2_2021_10_03-15_31_41_0.db3 -r 10 4.2.2 -l 循环播放 单曲循环就是它...
接着你会在终端中发现多处一个文件夹,名字叫做rosbag2_xxxxxx.db3 打开文件夹,可以看到内容 这样我们就完成了录制。 三、查看录制出话题的信息 我们在播放一个视频前,可以通过文件信息查看视频的相关信息,比如话题记录的时间,大小,类型,数量 ros2 bag info bag-file 1. 四、播放 4.1 播放话题数据 接着我们就...
ros2 bag info <bag_file_name> 1. 3.3 回放 标准命令格式: ros2 bag play <bag_file_name> 1. 此处使用: ros2 bag play rosbag2_2019_12_11-20_47_57 显示: [INFO] [rosbag2_storage]: Opened database 'rosbag2_2019_12_11-20_47_57\rosbag2_2019_12_11-20_47_57_0.db3' for READ...
変換が終わるまで待つと.bagと同じ名前のディレクトリが作られる。 cartographer_paper_deutsches_museum ├── cartographer_paper_deutsches_museum.db3 └── metadata.yaml ROS2で再生して見る ros2 bag play cartographer_paper_deutsches_museum ...
在运行teleop的终端中键入Ctrl+C,重新播放bag文件,确保海龟窗口是可见的: ros2bagplay rosbag2_2021_07_14-09_39_06 终端返回: [INFO][rosbag2_storage]: Opened database'rosbag2_2021_07_14-09_39_06/rosbag2_2021_07_14-09_39_06_0.db3'for READ_ONLY. ...
2.rosbag2时光记录仪,记录,播放,回放,命令如下 记录:ros2 bag record <topic-name1> <topic-name2> 记录所有话题:ros2 bag record-a 查看录制话题:ros2 bag info <bag-file> 播放话题:ros2 bag play <xxx.db3> 运行命令查看数据:ros2 topicecho </sexy_girl> ...
The idea for rosbag2 is that you don't load the concrete db3 file, but specify the folder where your data is located. Can you try to run ros2 bag play rosbag2_2019_01_22-17_57_14 I believe this should help. To give you a bit of background: The file you specified is then...
Description Using ros2 bag to play a specific topic name, which message type library was already known in the current environment, could lead to failure as the bag record file contains another unknown message type. # ros2 bag play rosbag...