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Questions tagged [urdf]

24 questions
4
votes
1 answer

How can I parse "package://" in a URDF file path?

I have a robot URDF that points to mesh files using "package://". I would like to use urdfpy to parse this URDF. However, it is unable to interpret the…
hexkeybearing
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2
votes
1 answer

Using MCAP for URDFs

I'm having trouble with the transportability of my URDF files. Specifically I'm unable to get them to load in Foxglove Studio. Is it possible to add a URDF as an attachment in an MCAP file so that it's somehow fully encapsulated and just opens by…
Bahram Banisadr
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1
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0 answers

Pybullet - Gripper is not able to Grasp Object

I am using the Kinova Jaco robotic arm with the j2n6s300.urdf file and I simply want to grasp a mug from the side and live it up. However, the gripper is not able to pick up the mug. It seems that there is an "invisible" barrier between gripper…
Robert Beyer
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1
vote
2 answers

How to activate the exact mesh of a link for contact simulation on Drake?

We are trying to simulate the contact of a two-link brachiating robot with unactuated(hook-shaped) grippers on the support bar of a horizontal ladder. The following image(img4.png) is the .obj file of one of the links, opened in MeshLab. More…
Grama Shourie
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1
vote
0 answers

Controller manager not available in ROS2

Hi I have added control plugin in robot arm urdf then created launch file but when I run launch file gazebo and robot arm model open but I get an error like below. How can I solve this problem? [robot_state_publisher-3] Parsing robot urdf xml…
gurselturkeri
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1
vote
1 answer

Robotic arm fall to ground in gazebo

I create a custom URDF in Solidworks and simulate it in ROS when ever I launch the robot in the gazebo simulator the arm fall to the ground. the robot is perfectly fine in rviz.
Mubahsir
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1
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0 answers

Waiting for service /gazebo/spawn_urdf_model

I am following a tutorial to build a custom robot in Ros. I followed in detail this tutorial: https://www.youtube.com/watch?v=uvPFDQxfm2w&t=70s I am trying to make my robot called "mrm" spawn in gazebo. When I launch this spawn.launch file:
lorenzo21
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1
vote
1 answer

My robot falls through the ground in gazebo world

https://github.com/osrf/vrx I am using the usv urdf file I created to open the gazevo world in the example link above. It seems to be able to load the model into the gazebo world, but there is a problem that the model continues to sink to the…
mazik
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0
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0 answers

How can I set an initial position (xyz) for a link that is connected via a floating joint in URDF?

I wish to connect a child link in a predefined initial position relative to another parent link, via a floating joint. When I try to do it with the origin tag of the joint it doesn't affect at all! …
vibrantcloud
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0
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0 answers

RVIZ 2 ROS2 Cant See Any Joints

Although I got the visuals for my joints in my code(two wheels at the side and one at the bottom) I can not see them on the rviz2 visuals -in gazebo I have no problems I can see the whole robot. I have the joint-state-publisher and…
Aleksan
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0
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0 answers

URDF Model joints fusing in Gazebo on launching controller

I simply need to simulate a revolute joint between a servo part and a beam part. The model was imported from Fusion360 using fusion2urdf plugin on github. model simulates fine on launching but when controller node is launched to control angle of…
ManasRR8
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0
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0 answers

ros2_control: No parameter file provided. Configuration might be wrong. failed to parse input yaml file(s)

I am trying to build a 4 wheel differential drive robot. But i am getting error when using ros2_control. I am getting the following error "No parameter file provided. Configuration might be wrong. failed to parse input yaml file(s)" in terminal. …
KalaDaku
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0
votes
0 answers

Why Isaac Gym failed to parse URDF when I try the demo after installation

I have tried to install Isaac Gym on Ubunt 18.04 with nvidia 1060 and the 470 driver. Everything is ok after I "sudo apt install libpython3.7" following the official index.html. However I got error showing:" failed to load…
PhiLO
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0
votes
0 answers

No module name 'rosgraph' error when i try to run a simulation in ros2

import os from ament_index_python.packages import get_package_share_directory from launch import LaunchDescription from launch.substitutions import LaunchConfiguration, Command from launch.actions import DeclareLaunchArgument from…
Pintu Bordoloi
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0
votes
2 answers

Parser error Couldn't parse params file - Trying to load YAML file

I have been searching for a solution to my problem but am unable to find any solutions for my problem that are also using Python. I am trying to run Universal Robot's UR10e in gazebo and control it using ROS2_control. I am running ROS2 Iron and…
Fischdog24
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