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Questions tagged [tf-prefix]

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Tf tree for multiple turtlebots

Hello, I am trying to run two turtlebots in a gazebo simulation. I'm wondering about the tf tree for the robots. This is what I get: Sometimes if I refresh this I get: so the wheel_right_link and ...
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Is there common way to run multiple robots in ROS2?

The hard part is /tf since robot_state_publisher push all frame_ids into single topic. EDIT:...
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Prefix transformations from OpenCR

I am trying to run rrt_exploration on my turtlebot3. I need to prefix all per-robot nodes, topics, and transforms with a per-robot name such as "robot_1". I can do this the usual way for all ...
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Why tf trees for multi-robot system not showing?

Hi all, I have been building a simple multi-robot system for 3 days referencing to patrolling_sim, which wrap all necessary nodes for a robot in a group tag. I am ...
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1 answer
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Two Robots on a single Roscore

Hello and happy new year :) I am trying to run Peoplebot and Fetch on the same ROS master. I have attempted to use a tf_prefix so there wouldn't be a conflict in the TF tree. However, when I add the ...
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2 answers
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Changing tf_prefix for turtlebot

I know that similar questions were already asked here but I still haven't found an answer to my question. I would like to create a system of several turtlebots with different names (e.g. "pinky&...
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1 answer
11 views

How to substitute TF2 prefix

Hi, I have seen that tf_prefix support is deprecated in TF2. What is the proper way now of having the same functionality? That is, I have two robots, robot1 and robot2, and I want the TF frames to ...
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1 answer
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tf_prefix for Fixed Frame in RViz

Hi, I am using ROS Groovy and have just implemented using tf_prefix for the /tf joint states. However, while RViz correctly interprets the transform data, it does not apply the ...
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1 answer
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tf_prefix in fake_localization and move_base

I've been examining a strange issue with multiple robots in stage and move_base. Move_base and costmap2D use tf::resolve with ...
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1 answer
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Launch setup using tf_prefix broken in hydro

We used a launch setup like this in groovy: ...
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4 answers
100 views

Multiple robots simulation and navigation

###How to launch multiple robots in gazebo simulator and how to setup navigation stacks for such a simulation?### There were already some questions and answers for the subject, like: here, and here, ...
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