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Software tools for using a personal computer as a timer device to assess human kinematic performance: a case study

J M Iñesta1, E Izquierdo, M A Sarti

  • 1Departmento de Informática, Universitat Jaume I, Castellon, Spain.

Computer Methods and Programs in Biomedicine
|August 1, 1995
PubMed
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This study presents a simple, inexpensive system using a personal computer (PC) as a timer for biomechanical performance tests. It automates data acquisition for sports training, improving efficiency and accuracy.

Area of Science:

  • Biomechanics
  • Sports Science
  • Human Movement Analysis

Background:

  • Assessing sportsman physical condition often relies on biomechanical performance tests.
  • Manual data acquisition in these tests is common due to automation challenges.

Purpose of the Study:

  • To describe a simple, inexpensive system for automating data acquisition in biomechanical tests.
  • To leverage personal computer (PC) timing capabilities for sports training applications.

Main Methods:

  • Utilized a PC's timing functions via programming for event timing.
  • Acquired data through signals from a receptor device detecting infrared beam interruptions via the printer port.
  • Developed low-level procedures for adaptable algorithmic designs.

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Main Results:

  • Successfully implemented a cost-effective system for automated data acquisition.
  • Demonstrated the system's applicability in evaluating specific tests like the Wingate Anaerobic Test.
  • Provided foundational procedures for custom system development.

Conclusions:

  • The described system offers a practical solution for automating biomechanical data collection in sports.
  • This approach enhances the efficiency and potential accuracy of sports training and performance evaluation.
  • The methodology is adaptable for various biomechanical assessment needs.