Questions tagged [amcl-pose]
The amcl-pose tag has no usage guidance.
16
questions
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Lidar scan not matching with obstacles when using AMCL in Nav2, specially when the robot is rotating
I am taking ground-truth odom and lidar scan messages from gazebo garden and using custom nodes to change the time stamps to ros2 time.
I verified that messages are correct in both systems. When ...
0
votes
2
answers
38
views
Convert pose data into twist message
I am working through a tutorial in which I have a series of pose positions for a robot saved to a file. Example below:
...
sisko
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1
answer
8
views
Plotting covariance from amcl_pose in Matlab
I have recorded a bag-file and am trying to plot the /amcl_pose/pose/covariance matrix which has a message type ...
fendrbud
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1
answer
6
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way-points drift away everytime for amcl navigation
Running in the simulation with the clearpath husky.
I have husky gazebo running at the background. What I intend is to have a set of waypoints and send it as goals through move base.
I tried ...
arunavanag
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1
answer
2
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Gazebo amcl_pose rate
Hi,
I am running a turtlebot in Gazebo and want to change the amcl_pose rate. Currently, when I type rostopic hz /amcl_pose, I get 1 or 2 messages like the ...
Miguel Velez
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2
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6
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amcl_pose echo results explanation
Hello,
I have amcl_pose running. After I echoed it, this is what I see. I can see that covariance consists of 36 values, so I guess it is a 6x6 matrix, however position + orientation have 7 different ...
murdock
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votes
1
answer
3
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Localizing turtlebot programmatically via initialpose topic
Hi!
I am trying to build a node that localizes the turtlebot in my map so I not have to use the RVIZ GUI which is really laggy for me. Thus I did it once, took the values from the initialpose topic ...
ebaumert
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1
answer
27
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Navigation, AMCL, amcl_pose
Hello,
I'm debugging the navigation stack set up on my robot. My question is about amcl_pose. This topic is published by amcl (...
ROSCMBOT
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1
answer
8
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rosrun tf tf_echo /map /base_link VS. Coding implementation
Hi,
I want to calculate robot's current position with respect to the map.
Following is my "rosrun tf view_frames"
tf tree
I have tried following commands which gives robot position with ...
RB
0
votes
1
answer
4
views
How to process geometry messages of type PoseWithCovarianceStamped and PoseStampe
Hi,
I am using ROS fuerte version on Ubuntu 10.04.
I have a screen shot below (WHOLE TOPIC.jpg) which tells about what type of messages are published on topics amcl_pose and move_base_simple/goal :
...
RB
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votes
1
answer
2
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Error while loading nodelet [/velocity_multiplexer]
Hi,
I am using ROS fuerte version on Ubuntu 10.04. I use the velocity multiplexer (sudo apt-get install ros-fuerte-yujin-ocs) designed by YujinRobot(http://wiki.ros.org/cmd_vel_mux). I modify the one ...
RB
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1
answer
1
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Error while compiling modified cmd_vel_mux
Hi,
I am using ROS fuerte version and the simulator is USARSim. I use the ** velocity multiplexer (sudo apt-get install ros-fuerte-yujin-ocs)** designed by YujinRobot(http://wiki.ros.org/cmd_vel_mux).
...
RB
0
votes
1
answer
14
views
amcl_pose does not publish
Following my last question, No laser scan recieved still nothing is published by /amcl_pose and roswtf out is:
...
maysamsh
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1
answer
2
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No laser scan received
I'm trying to use amcl to localize my robot using a bag file. Steps I do are these:
Publishing the map: rosrun map_server map_server map.yaml
Running amcl: ...
maysamsh
0
votes
1
answer
2
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sequence of goals on rviz for robot navigation
Hi every one,
I want my TurtleBot robot to navigate on environment map autonomous. I found that it is using amcl, which allow to give a goal to the robot in rviz then robot will move to it, but this ...
Amal
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1
answer
8
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Are both Gmapping and amcl publishing Map to Odom TF?
I am writing a SLAM system myself. It is a seperate module not running under ROS. We have a tcp/ip node to send and receive msgs.
We have successfully built the map. Now we are going to use our own ...
tianb03