International Journal of Analytical, Experimental and Finite Element Analysis
Volume 9, Issue 2, June 2022, pp 20 - 25
https://doi.org/10.26706/ijaefea.2.9.arset1930
20
Int. J. of Analytical, Experimental and Finite Element Analysis
Dr M. K. Satyarthi
1
mksssrewa@ipu.ac.in
Tirthankar Roy
2
tirthankar.00616418720@ipu.ac.in
Sourabh Anand
3
sourabh.17216490020@ipu.ac.in
1
Assistant Professor,
Department of Mechanical and
Automation Engineering,
USICT, Guru Gobind Singh
Indraprastha University, Delhi,
India
2
Student, Department of
Robotics and Automation
Engineering, USICT, Guru
Gobind Singh Indraprastha
University, Delhi, India
3
Research Scholar,
Department of Mechanical and
Automation Engineering,
USICT, Guru Gobind Singh
Indraprastha University, Delhi,
India
Prediction of Joint Acceleration of
2 DOF Robot Manipulator Using
Supervised Learning
Abstract— Robo-analyzer (RA) is open-source software that uses a 3D representation of a
robot manipulator to carry out various analytical studies. It was created primarily to assist
instructors and students in getting started with robotics teaching and learning utilizing
framework-based skeleton models or computer aided design (CAD) software designs of
serial robots i.e., articulated robot. The RA software is used in this work to simulate and
examine a two-degree of freedom (DOF) robot with two link and two revolute joints
respectively. The joint length is kept constant at 0.2m, and the joint velocity is varied from
0 to 180 degrees per second. The two-link manipulator is permitted tocarry out forward
kinematics after generating and establishing the input parameters for the simulation of the
2DOF model, which results in simulating the joint acceleration values, and that is the
primary prerequisite for the machine learning (ML) process. The model tends to deduce
the relationship between the input and output parameters in this study, which further aids
in the deduction of a linear relationship between the two parameters, especially input and
output parameter i.e., link length coordinates, joint velocity, and joint acceleration. The
experimentation was then carried out on the basis of RA data to apply linear regression
machine learning technique (LRMLT), which will assist in the prediction of an output,
namely joint acceleration. The model tends to pave way for future research which can be
carried out for joint vibration which is solely based on the basis of the acceleration present
at joint.
Keywords— Robot manipulator, Forward kinematics, Supervised learning, Linear regression
I. INTRODUCTION
Robotics is a field which has achieved a steep growth in
the last two decades, among the numerous kinds of robots;
serial-linked robots arethe ones which has the most usage in
diverse application in multiple industries mainly in
aeronautics, healthcare domain and automobile industry etc.
Hence monitoring throughout the years has led to this
conclusion that the most partof the introductory courses on
robotics focuses on the mechanics of the serial robots. The
studies of robotics are generally not very instinctual to teach
or grasp, as these topics involve knowledge from domain
consisting of linear algebraic co-ordinate transformation,
and fundamentals of mechanics. Taking consideration of the
geometry, the architecture and the motion of the robot with
the sole help of textbooks can be a difficult task. These
criteria highlight the need of having robot learning/teaching
software that can be used in conjunction with any robotics
textbook. An excellent learning tool can improve the
efficiency of the learning/teaching process. With less or no
work required to develop, visualize, and simulate a robot
model in a CAD environment, more time may be spent
Research Paper – Peer Reviewed
Published online – 04 August 2022
© 2022 RAME Publishers
This is an open access article under the CC BY 4.0 International License
https://creativecommons.org/licenses/by/4.0/
Cite this article – Dr M. K. Satyarthi, Tirthankar Roy, Sourabh Anand,
“Prediction of joint Acceleration of 2 DOF Robot Manipulator Using
Supervised learning”, International Journal of Analytical, Experimental
and Finite Element Analysis, RAME Publishers, vol. 9, issue 2, pp. 20-25,
2022.
https://doi.org/10.26706/ijaefea.2.9.arset1930