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Questions tagged [tf-broadcaster]

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Tf2 dynamic broadcaster (w/ Gazebo)

I want to publish a dynamic frame, that is child of the base_link of my robot. I follow this tutorial. However, once this frame is published, it appears to be disconnected from all frames controlled ...
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Error transforming from frame 'base_link' to frame 'odom'

I'm trying to write my odometry for a robot. I started by publishing tf odom and I got an error. It is worth noting that when I run rviz with joint_state_publisher without gazebo, I can make odom a ...
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Unable to create a TF2 Broadcaster from odom to base_link

Hi everyone! I'm having troubles creating my own TF2 broadcaster to publish a tf from odom to base_link. I'm using a .sdf file in gazebo ignition fortress and not an urdf so i cant use ...
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have send tf data from multiple robot in rviz

ROS Kinetic: I am using 2 robot and I am not sure how to display in in rviz with amcl. What I have is each robot has its own tf. I would do ...
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tf broadcaster is not working properly on RViz

Hello, I am trying to use tf broadcaster to associate the movement of a particle cloud filter I built using the orocos-bfl with ...
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setOrigin Broadcast a TF Transform for a filtered cluster box

Greetings! I'm currently working on Pick and Place using Kinect camera, detecting a box from the PointCloud. As it's shown in the pictures below, by using several PCL methods the box-like cluster is ...
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tf broadcasting and listening in the same node

I am currently trying to make a perception part using tf. My robot 's position is broadcasted to tf, and the robot tries to read obstacles using tf. I want to put this on the same node " " ...
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tf::transformBroadcaster shows error of Lookup into the past, best practice for setting up broadcaster and listener

Follow up with my previous question #q283013, currently I have another problem with tf broadcaster with same error of lookup into the past. I am really confused now and I hope that you can help me ...
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TF broadcaster on robot , where to start?

Hey , i am new to ROS . Currently i am working on this robot(http://)(http://)(http://). components sabertooth 2x32 motor driver 18aH 12v battery raspberry pi Logitech USB camera Line laser 2X ...
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Fixed joints for publishing transform frames using URDF

I have developed an URDF file and i am using the URDF file to publish the robot transforms. I have made all the joints fixed in the urdf. Is that fine if i have fixed joints in URDF to publish ...
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How to increase the rate of broadcasting

Hello, I have written a base_link to map broadcaster and I am trying to increase the rate of broadcasting to 50 hz. ...
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TF tutorials question

Hello, I am new to tf and in ros in general - so some follow up questions may rise. My main questions will be marked with bold. I have built a 3 wheel robot on which I have put a lidar (hokuyo_link) ...
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robot_localization does not produce odom->base_link transform

Hello everyone, I have been searching for a long time for my problem but still have not found a solution. I am using robot_localization with IMU data. My imu data is published to a topic ...
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velodyne transform_node error require extrapolation

I am runing three nodes trying to transform a velodyne point_cloud with a /tf. rosrun velodyne_driver velodyne_node _model:=32E _pcap:=file.pcap (publishing /...
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How to setup tf for real robot?

I have done a complete navigation stack simulation with my robot model using URDF and gazebo, where i have added tf & jointstate plugin in urdf file. Now I have assembled my robot with the ...
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broadcast single tf message

Hello! I am working on an extrenal camera tracking a robot. To initialize the tf between the robot and a marker. I put the robot in a known place and with the position of where the mark is detected, I ...
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how to set-up /tf_static?

I’m setting up the move_base on our robot to allow autonomous navigation. In order to publish the static transform between base_laser and base_link and reduce the load on the “communication” link, I ...
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Moving a box using tf

Hi to all, I try to move a box in my planning scene using a tf-frame. But it's not working at the moment. I insert the box as shown in the moveit-tutorial and giving it a tf-frame additionally like ...
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How to write a tf publisher for laser scanning

Hey, I got a question regarding the tf publisher. I try to visualize my Hokuyo laserdata in Rviz. I dont have a robot yet or something, the Hokuyo is just standing on the desk :) So I wrote a little ...
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rosserial arduino: tf::broadcaster contradicts using publisher

Hello together, I am running rosserial on the arduino UNO with the "rosserial_server" packages node "serial_node" under ubuntu 14.04. The setup works in general, I just can not ...
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Problem Moving the Robot in Rviz

I have written a urdf file for my differential drive mobile robot an want to make it move on rviz. I'm doing the tutorials on the book "Learning ROS for Robotic Programming" and used the ...
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transform broadcaster orientation problem

Hello, I am using a turtlebot 2 with ros-groovy. I have successfully wrote a publisher that takes the base_link and broadcasts that info. I am working on writing a broadcaster for the base_footprint. ...
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RGBDSLAM - Slow transform pub‏lishing

Hi there, I have the RGBD SLAM v2 package (http://felixendres.github.io/rgbdslam_v2/) running on a Core i7 computer with a Nvidia GTX 780 graphics card. The computer runs Ubuntu 12.04.5 and ROS Hydro. ...
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Opencv solvepnp() and ROS tf

I am using solvepnp() to get the pose of a checkerboard. But with a static marker and a moving camera the rotations and translations are not correct. solvepnp() gives a rotation in Rodriguez angles ...
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catkin_make package not found

Hi guys, I'm trying to follow this tutorial http://www.ros.org/wiki/navigation/Tutorials/RobotSetup/TF but after I catkin_make the package with this output: ...
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