echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/ros-archive-keyring.gpg] http://packages.ros.org/ros2/ubuntu $(source /etc/os-release && echo $UBUNTU_CODENAME) main" | sudo tee /etc/apt/sources.list.d/ros2.list > /dev/null #安装ROS2 sudo apt update ...
1);// topic1 输入message_filters::Subscriber<CameraInfo>info_sub(nh,"camera_info",1);// topic2 输入TimeSynchronizer<Image, CameraInfo>sync(image_sub, info_sub,10);// 同步sync.registerCallback(boost::bind(&callback, _1, _2));// 回调ros::spin();return0;...
sub_image], 2, 0.3) ts.registerCallback(self.detection_callback) # spin rospy.spin() Example #6Source File: projection.py From ros_people_object_detection_tensorflow with Apache License 2.0 5 votes def __init__(self): super(ProjectionNode, self).__init__() # init the node rospy....
DetectionArray, queue_size=1)# Create the message filterts = message_filters.ApproximateTimeSynchronizer(\ [sub_obj, sub_depth], \2, \0.9) ts.registerCallback(self.detection_callback) self.f = f self.cx = cx self.cy = cy# spinrospy.spin() 开发者ID:cagbal,项目名称:ros_people_object...
ros消息时间同步与回调 转载自http://blog.csdn.net/zyh821351004/article/details/47758433 方式一: 全局变量形式 : TimeSynchronizer 步骤: 1. message_filter ::subscriber 分别订阅不同的输入topic 2. TimeSynchronizer<Image,CameraInfo> 定义时间同步器; 3. sync.registerCallback 同步回调 4. void callback ...
功能包名为:chapter2_tutorials std_msgs roscpp 注:chapter2_tutorials是功能包名,std_msgs 和roscpp是依赖。 1.3 新建源文件 在chapter2_tutorials包下的src中新建两个.cpp文件,分别命名为example1_a.cpp和example1_b.cpp。 注意新建cpp文件时选择第二项“加入到新的可执行文件中”,这样roboware就会自动修改cma...
sync.registerCallback(boost::bind(&callback,_1,_2));// 回调 ros::spin(); return0; } // 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28.