A Diagnostic and Performance System for Soccer: Technical Design and Development

This study presents a novel system for diagnosing and evaluating soccer performance using wearable inertial sensors integrated into players’ insoles. Designed to meet the needs of professional podiatrists and sports practitioners, the system focuses on three key soccer-related movements: passing, sh...

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Main Authors: Alberto Gascón, Álvaro Marco, David Buldain, Javier Alfaro-Santafé, Jose Victor Alfaro-Santafé, Antonio Gómez-Bernal, Roberto Casas
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Sports
Subjects:
Online Access:https://www.mdpi.com/2075-4663/13/1/10
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author Alberto Gascón
Álvaro Marco
David Buldain
Javier Alfaro-Santafé
Jose Victor Alfaro-Santafé
Antonio Gómez-Bernal
Roberto Casas
author_facet Alberto Gascón
Álvaro Marco
David Buldain
Javier Alfaro-Santafé
Jose Victor Alfaro-Santafé
Antonio Gómez-Bernal
Roberto Casas
author_sort Alberto Gascón
collection DOAJ
description This study presents a novel system for diagnosing and evaluating soccer performance using wearable inertial sensors integrated into players’ insoles. Designed to meet the needs of professional podiatrists and sports practitioners, the system focuses on three key soccer-related movements: passing, shooting, and changes of direction (CoDs). The system leverages low-power IMU sensors, Bluetooth Low Energy (BLE) communication, and a cloud-based architecture to enable real-time data analysis and performance feedback. Data were collected from nine professional players from the SD Huesca women’s team during controlled tests, and bespoke algorithms were developed to process kinematic data for precise event detection. Results indicate high accuracy rates for detecting ball-striking events and CoDs, with improvements in algorithm performance achieved through adaptive thresholds and ensemble neural network models. Compared to existing systems, this approach significantly reduces costs and enhances practicality by minimizing the number of sensors required while ensuring real-time evaluation capabilities. However, the study is limited by a small sample size, which restricts generalizability. Future research will aim to expand the dataset, include diverse sports, and integrate additional sensors for broader applications. This system offers a valuable tool for injury prevention, player rehabilitation, and performance optimization in professional soccer, bridging technical advancements with practical applications in sports science.
format Article
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institution Kabale University
issn 2075-4663
language English
publishDate 2025-01-01
publisher MDPI AG
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series Sports
spelling doaj-art-74a991a4d76748bba07aba8824d1e02a2025-01-24T13:49:51ZengMDPI AGSports2075-46632025-01-011311010.3390/sports13010010A Diagnostic and Performance System for Soccer: Technical Design and DevelopmentAlberto Gascón0Álvaro Marco1David Buldain2Javier Alfaro-Santafé3Jose Victor Alfaro-Santafé4Antonio Gómez-Bernal5Roberto Casas6Aragon Institute of Engineering Research, University of Zaragoza, 50018 Zaragoza, SpainAragon Institute of Engineering Research, University of Zaragoza, 50018 Zaragoza, SpainAragon Institute of Engineering Research, University of Zaragoza, 50018 Zaragoza, SpainPodoactiva Research Department, 22197 Cuarte, SpainPodoactiva Research Department, 22197 Cuarte, SpainPodoactiva Research Department, 22197 Cuarte, SpainAragon Institute of Engineering Research, University of Zaragoza, 50018 Zaragoza, SpainThis study presents a novel system for diagnosing and evaluating soccer performance using wearable inertial sensors integrated into players’ insoles. Designed to meet the needs of professional podiatrists and sports practitioners, the system focuses on three key soccer-related movements: passing, shooting, and changes of direction (CoDs). The system leverages low-power IMU sensors, Bluetooth Low Energy (BLE) communication, and a cloud-based architecture to enable real-time data analysis and performance feedback. Data were collected from nine professional players from the SD Huesca women’s team during controlled tests, and bespoke algorithms were developed to process kinematic data for precise event detection. Results indicate high accuracy rates for detecting ball-striking events and CoDs, with improvements in algorithm performance achieved through adaptive thresholds and ensemble neural network models. Compared to existing systems, this approach significantly reduces costs and enhances practicality by minimizing the number of sensors required while ensuring real-time evaluation capabilities. However, the study is limited by a small sample size, which restricts generalizability. Future research will aim to expand the dataset, include diverse sports, and integrate additional sensors for broader applications. This system offers a valuable tool for injury prevention, player rehabilitation, and performance optimization in professional soccer, bridging technical advancements with practical applications in sports science.https://www.mdpi.com/2075-4663/13/1/10wearable technologymachine learning algorithmsinertial sensorssoccer biomechanicsfoot kinematics
spellingShingle Alberto Gascón
Álvaro Marco
David Buldain
Javier Alfaro-Santafé
Jose Victor Alfaro-Santafé
Antonio Gómez-Bernal
Roberto Casas
A Diagnostic and Performance System for Soccer: Technical Design and Development
Sports
wearable technology
machine learning algorithms
inertial sensors
soccer biomechanics
foot kinematics
title A Diagnostic and Performance System for Soccer: Technical Design and Development
title_full A Diagnostic and Performance System for Soccer: Technical Design and Development
title_fullStr A Diagnostic and Performance System for Soccer: Technical Design and Development
title_full_unstemmed A Diagnostic and Performance System for Soccer: Technical Design and Development
title_short A Diagnostic and Performance System for Soccer: Technical Design and Development
title_sort diagnostic and performance system for soccer technical design and development
topic wearable technology
machine learning algorithms
inertial sensors
soccer biomechanics
foot kinematics
url https://www.mdpi.com/2075-4663/13/1/10
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