http://wiki.ros.org/message_filters 消息同步有两种方式,暂且称之为松同步与紧同步,紧同步是精确的同步,松同步是粗略的同步。我使用的是C++下的松同步我的代码如下:#include <message_filters/subscriber.h> #include <message_filters/synchronizer.h> #include <message_filters/sync_policies/approximate_tim ...
https://blog.csdn.net/u012700322/article/details/51784412 https://wiki.ros.org/message_filters https://blog.csdn.net/muyiyushan/article/details/118418040 https://blog.csdn.net/Joweay/article/details/108851998 https://www.cnblogs.com/RobustFresher/p/13182645.html https://www.pudn.com/news/62...
message_filters::Subscriber<sensor_msgs::Image> img_sub(n, "/zed/zed_node/left/image_rect_color", 1);// topic1 输入 message_filters::Subscriber<sensor_msgs::PointCloud2> pointcloud_sub(n, "/rslidar_points", 1);// topic2 输入 message_filters::Synchronizer<testSyncPolicy> sync(testSync...
http://wiki.ros.org/message_filters#Time_Synchronizer 注意,对齐传感信息时间戳有两种方式,一种是时间戳完全对齐 ExactTime Policy ,另一种是时间戳相近 ApproximateTime Policy ,前者更为严格。 本人选用时间戳相近的对齐方法,代码如下: #include <message_filters/subscriber.h> #include <message_filters/synchron...
1.3、安装 ROS Kinetic 首先更新Debian包索引，确保系统软件处于最新版，执行命令行：sudo apt-get ...
ros-foxy-map-msgs ros-foxy-message-filters ros-foxy-nav-msgs ros-foxy-rclcpp ros-foxy-rclcpp-action ros-foxy-rclcpp-components ros-foxy-rclcpp-lifecycle ros-foxy-robot-state-publisher ros-foxy-ros2action ros-foxy-ros2bag ros-foxy-ros2component ros-foxy-ros2doctor ros-foxy-ros2interface ...
Version of package(s) in repository message_filters: upstream repository: https://github.com/ros2/message_filters.git release repository: https://github.com/ros2-gbp/ros2_message_filters-release.git rosdistro version: 4.11.2-1 old version: 4.11.2-1 new version: 4.11.3-1 Versions of tools...
msg Error.msg ) generate_messages( DEPENDENCIES std_msgs ) catkin_package( CATKIN_DEPENDS message_runtime roscpp message_filters nodelet sensor_msgs tf2 tf2_ros ) include_directories( include ${catkin_INCLUDE_DIRS} ) find_package(PCL 1.7 REQUIRED) include_directories(include ${PCL_INCLUDE_DIRS}...
机器人操作系统(ROS)机器人操作系统(ROS)多传感器数据同步7.3机器人操作系统(ROS)7.3.1message_filters程序库介绍message_filters是一个用于roscpp和rospy的实用程序库,类似于一个消息缓存器,当消息到达消息过滤器时,可能并不会立即输出,而是在稍后的时间点里满足一定条件下输出。message_filters库中包含有Time...
Build message filters Run unit tests $ament test src/ros2/ros2_message_filters 1: Test timeout computed to be: 60 1: -- run_test.py: invoking following command in '/home/jwang-robot/ros2_ws/src/ros2/message_filters': 1: - /home/jwang-robot/ros2_ws/build/message_filters/message...