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...
ros2 bag play rosbag2_2021_10_03-15_31_41_0.db3 -r 10 1. 4.2.2 -l 循环播放 单曲循环就是它了 ros2 bag play rosbag2_2021_10_03-15_31_41_0.db3 -l 1. 4.2.3 播放单个话题 ros2 bag play rosbag2_2021_10_03-15_31_41_0.db3 --topics /sexy_girl 1. 五、总结 相信你已...
重新编译运行:ros2 launch <my_package> <my_launch_file.py> 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 ...
Description Like in ROS 1, there should be a chance to control the replaying of a bag file. spacebar should toggle the start/pause replaying. s should solely spin the bag once. Generally, as for now, there is no status feedback given whe...
Currently, when playing back from a previously-recorded database, ros2 bag play creates a publisher for each topic (even if there were originally multiple publishers for that topic). When creating the publisher, it needs to provide a QoS profile. If the topic had a single publisher, or if...
I have tried rosbag2 on latest build Crystel and also play following commands but it gives me some errors. Please guide me for running rosbag2 with the simple example. ros2 bag record -a ros2 bag play rosbag2_2019_01_22-17_57_14/rosbag2_2019_01_22-17_57_14.db3 ros2 bag...
ros2 bag info<bag_file_name> 3.3 回放 标准命令格式: 代码语言:javascript 复制 ros2 bag play<bag_file_name> 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.db...
最后介绍如何使用rosbag和rqt_bag记录并回放消息。 第4章介绍ROS系统与真实世界如何连接。这一章介绍在ROS下使用的一些常见传感器和执行器,如激光雷达、伺服电动机、摄像头、RGB-D传感器、GPS等。此外,还会解释如何使用嵌入式系统与微控制器(例如非常流行的Arduino开发板)。 第5章介绍ROS对摄像头和计算机视觉任务的...
-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 1. 4.2.2 -l 循环播放 单曲循环就是它了 ros2 bag play rosbag2_2021_10_03-15_31_41_0.db3 -l ...
-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 单曲循环就是它了 4.2.3 播放单个话题 ros2 bag play rosbag2_2021_10_03-15_31_41_0.db3 --topics /sexy_girl ...