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Sports Feedback System Based on Video Digital Processing.

Lei Wang1

  • 1Department of Physical Education, Tangshan Normal University, Tangshan, 063000 Hebei, China.

Computational and Mathematical Methods in Medicine
|June 27, 2022
PubMed
Summary

This study introduces an improved sports feedback system using video digital processing to overcome limitations like errors and slow response times. The new system enhances sports feedback effectiveness with better data accuracy and speed.

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Area of Science:

  • Sports Science
  • Biomedical Engineering
  • Computer Vision

Background:

  • Current sports feedback systems in physical education face challenges including significant feedback errors, extended response times, and incomplete data capture.
  • These limitations negatively impact the overall effectiveness and utility of existing sports feedback systems.

Purpose of the Study:

  • To design and develop an improved sports feedback system utilizing video digital processing technology.
  • The goal is to enhance the accuracy, speed, and data integrity of sports feedback for better application in physical education.

Main Methods:

  • Developed a video digital sports feedback system architecture incorporating modules for positioning, interface, power supply, sampling, input, signal extraction, and video digital processing.
  • Implemented advanced techniques such as information communication mechanisms, TCP/IP network protocol, serial communication, and shared memory to optimize video digital processing.

Main Results:

  • The designed system demonstrated a notable error convergence of 0.1.
  • Achieved a significantly reduced response time of 32 seconds.
  • Attained high data integrity, reaching 94%.

Conclusions:

  • The video digital processing-based sports feedback system effectively addresses the shortcomings of traditional systems.
  • The system exhibits strong practicality with improved error convergence, rapid response, and comprehensive data integrity.
  • This advancement holds significant potential for enhancing physical education and sports training through more effective feedback mechanisms.