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Questions tagged [robot]

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Control axes with encoder or sensor

I want to move the axis using the encoder sensor readings, but when using the encoder my axis rotates suddenly and not gradually. i used arduino to send encoder data. i use this encoder and this ...
M.Syarief Rahman's user avatar
1 vote
0 answers
47 views

Fabrication of Planar HASEL soft actuators

Recently, I was researching planar HASEL actuators to create artificial muscles. I was greatly inspired by the YouTube video "HASEL actuators with muscle-like performance." I found the paper ...
Daniel García's user avatar
1 vote
0 answers
23 views

Painting the spots robot visited: in Gazebo

I have a robot (let's say it is a simple 2-wheeled+caster wheel diff drive robot). It works as a vacuum cleaner of a sort: moves over the "world", leaving behind a band of "clean carpet&...
Steve Brown's user avatar
1 vote
0 answers
23 views

Why do I need to go through edit model in Gazebo in order for my model to spawn correctly?

When I initially launch my robot in Gazebo, it breaks apart and every part is moving around. As soon as I enter edit mode for my model it freezes in place, and then I can delete and launch the model ...
Haran Tzori's user avatar
0 votes
1 answer
15 views

Is it possible to connect Gazebo simulation to physical model?

I am trying to create a SCARA robot. The physical setup is ready. What I want to do is create a setup such that the movements in the gazebo simulation are reflected in the actual physical robot. I ...
Saiprasad Patil's user avatar
0 votes
0 answers
6 views

get inertia matrix in urdf

I have the inertial parameters of the links for a urdf file but my teacher asked me if the inertia matrix is weightless in a urdf file. Right know I inserted the parameters with the mass (kg*m^2). I ...
Tim De Witte's user avatar
0 votes
1 answer
15 views

does the quadruped robot suffer from Gimbal lock issue?

I am a student working on forward kinematics of a quadruped robot. I am confused whether we can use euler angle roll, pitch, yaw in ZYZ Sequence for quadruped robot or not. Does the angle vary till ...
Manu sign_in's user avatar
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0 answers
12 views

Looking for solutions to build robots

I'm planning to build a couple of autonomous robots that can be controlled using embedded systems. My goal is to achieve real-time operation with high speed and accuracy, leveraging deep learning (DL) ...
HoangggNam's user avatar
0 votes
0 answers
16 views

Designing the kinematics and Dynamics of a spherical joint as 3 revolute Joint

I am working on a project where I am trying to mimic human like motion and for that I am designing a 7 DOF arm with the spherical joint in shoulder as 3R joints and 2R joints for elbow and 2R joint ...
Anshul Nayak's user avatar
0 votes
1 answer
50 views

when use robot_localization package my robot is glitch

why this error is come when use robot_localization. i have problem with my odometry when use robot_localization. before use this package, my pose odometry is so bad but no glitching. but when use ...
M.Syarief Rahman's user avatar
0 votes
0 answers
26 views

Code reacts too slow for motors to react

I am building an inverted pendulum robot. After analyzing what others have created I came to the conclusion that my code is way too slow. I am looking for suggestions to improve the code I wrote. I ...
Paul Alexa's user avatar
0 votes
1 answer
93 views

Robot lidar filter, ros2

I saw that for ROS1 there is this local filter for the lidar scan that is masking the robot shape, there is something similar for ROS2? From what I saw there isn't. Do you have any suggestions on how ...
Mattia Dutto's user avatar
0 votes
1 answer
17 views

Link num type variable with aio Staubli

I want to link a num variable with a aio input variable I receive from ECAT. I am trying to do it in that way, but it does not work. Anyone who know how to do it in SRS? I have defined Vel_cmd and ...
Unai Granados Ormaetxea's user avatar
0 votes
0 answers
62 views

How to have a child link with two parent links for URDF

As the title states, there is a link on my robot that is connected to two different parent links in seperate places. I don't know how to do this as it says that every single link must be unique. Is ...
John Miller's user avatar
0 votes
0 answers
22 views

Is a central CAN-Bus a reliable solution for controlling robot wheels?

I am working as a student on a 6 wheel robot project and have problems deciding what communication protocol to use for controlling the locomotion system. I was thinking about connecting all the robot ...
curious_engineer's user avatar
0 votes
0 answers
34 views

What joint combination gives you an 6 DoF workspace?

If you want to have a 6 DoF workspace of your end-effector you need 6 joints. But how exactly do the joints have to be ordered? For instance: A robot with 6 revolute joints where all the rotation ...
Sven Fritsch's user avatar
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0 answers
25 views

Understanding Virtual Velocities in Delta Robot Dynamics Modeling

I want to model the dynamics of a delta robot, and I came across this article. It utilizes the Newton-Euler method with virtual work to derive the equations. There's a section called Simulation ...
Ali Ent's user avatar
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