Kinematic calibration of serial robots using low-cost tools

This paper presents the kinematic calibration of an open-chain robot using low-cost tools to measure the position of its end-effector. These tools include a smartphone video camera and an open-access online video analysis program. The methodology involves developing the robot’s direct kinematic and...

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Main Authors: Luz Adriana Mejía-Calderón, Carlos Alberto Romero-Piedrahita, Cristhian David Borrero-Velez
Format: Article
Language:English
Published: Universidad Industrial de Santander 2025-03-01
Series:Revista UIS Ingenierías
Subjects:
Online Access:https://revistas.uis.edu.co/index.php/revistauisingenierias/article/view/16082
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author Luz Adriana Mejía-Calderón
Carlos Alberto Romero-Piedrahita
Cristhian David Borrero-Velez
author_facet Luz Adriana Mejía-Calderón
Carlos Alberto Romero-Piedrahita
Cristhian David Borrero-Velez
author_sort Luz Adriana Mejía-Calderón
collection DOAJ
description This paper presents the kinematic calibration of an open-chain robot using low-cost tools to measure the position of its end-effector. These tools include a smartphone video camera and an open-access online video analysis program. The methodology involves developing the robot’s direct kinematic and identification models, executing motion trajectories, and recording them in two perpendicular planes. The videos extract the kinematic position variables required for the identification model. This section explains the calibration process, including axis alignment, reference points, and length measurements. It also details how the position variables can be obtained either manually or automatically using the video analysis program. Next, the dimensions of the robot’s links are identified and validated by applying the calibrated dimensions to a trajectory different from the one used during calibration. When applied to an simulated ABB IRB120 robot, this methodology successfully identified the link dimensions with low errors. However, the precision achieved exceeded the specifications provided in the robot’s catalog. The use of the video analysis program allowed for the automated determination of the robot’s end-effector positions, significantly reducing human intervention in the calibration process. The proposed methodology is simple, cost-effective, and suitable for systems that do not require high precision.
format Article
id doaj-art-c1dc11ed44e04092b7103e00bea587a2
institution Kabale University
issn 1657-4583
2145-8456
language English
publishDate 2025-03-01
publisher Universidad Industrial de Santander
record_format Article
series Revista UIS Ingenierías
spelling doaj-art-c1dc11ed44e04092b7103e00bea587a22025-08-20T03:44:18ZengUniversidad Industrial de SantanderRevista UIS Ingenierías1657-45832145-84562025-03-0124110.18273/revuin.v24n1-2025009Kinematic calibration of serial robots using low-cost tools Luz Adriana Mejía-Calderón0Carlos Alberto Romero-Piedrahita1Cristhian David Borrero-Velez2Universidad Tecnológica de PereiraUniversidad Tecnológica de PereiraUniversidad Tecnológica de Pereira This paper presents the kinematic calibration of an open-chain robot using low-cost tools to measure the position of its end-effector. These tools include a smartphone video camera and an open-access online video analysis program. The methodology involves developing the robot’s direct kinematic and identification models, executing motion trajectories, and recording them in two perpendicular planes. The videos extract the kinematic position variables required for the identification model. This section explains the calibration process, including axis alignment, reference points, and length measurements. It also details how the position variables can be obtained either manually or automatically using the video analysis program. Next, the dimensions of the robot’s links are identified and validated by applying the calibrated dimensions to a trajectory different from the one used during calibration. When applied to an simulated ABB IRB120 robot, this methodology successfully identified the link dimensions with low errors. However, the precision achieved exceeded the specifications provided in the robot’s catalog. The use of the video analysis program allowed for the automated determination of the robot’s end-effector positions, significantly reducing human intervention in the calibration process. The proposed methodology is simple, cost-effective, and suitable for systems that do not require high precision. https://revistas.uis.edu.co/index.php/revistauisingenierias/article/view/16082modelingkinematicidentificationdimensional calibrationvideo analysisABB robot
spellingShingle Luz Adriana Mejía-Calderón
Carlos Alberto Romero-Piedrahita
Cristhian David Borrero-Velez
Kinematic calibration of serial robots using low-cost tools
Revista UIS Ingenierías
modeling
kinematic
identification
dimensional calibration
video analysis
ABB robot
title Kinematic calibration of serial robots using low-cost tools
title_full Kinematic calibration of serial robots using low-cost tools
title_fullStr Kinematic calibration of serial robots using low-cost tools
title_full_unstemmed Kinematic calibration of serial robots using low-cost tools
title_short Kinematic calibration of serial robots using low-cost tools
title_sort kinematic calibration of serial robots using low cost tools
topic modeling
kinematic
identification
dimensional calibration
video analysis
ABB robot
url https://revistas.uis.edu.co/index.php/revistauisingenierias/article/view/16082
work_keys_str_mv AT luzadrianamejiacalderon kinematiccalibrationofserialrobotsusinglowcosttools
AT carlosalbertoromeropiedrahita kinematiccalibrationofserialrobotsusinglowcosttools
AT cristhiandavidborrerovelez kinematiccalibrationofserialrobotsusinglowcosttools