
Motion intensity evaluation algorithm under fuzzy observer
- 1 Shanghai University of Sport
- 2 Tsinghua University
* Author to whom correspondence should be addressed.
Abstract
With the progress of society and the improvement of people's living standards, people's requirements for physical fitness are also increasing. Especially for middle-aged and young men, they often need to work at their desks for a long time in their daily work and life, and their physical fitness is relatively poor, making them prone to various diseases. Therefore, this article focuses on the study of motion intensity evaluation algorithms based on fuzzy observers. By classifying human motion intensity and establishing corresponding fuzzy observers, the difference between the output of the fuzzy observer and the set value is used to determine whether the human motion intensity is too high or too low. The research results indicate that the fuzzy observer has a good performance in evaluating exercise intensity, with an evaluation accuracy of up to 94%.
Keywords
Exercise Intensity Assessment, Fuzzy Observer, Assess Accuracy, Sports Type
[1]. Zhang Jianfeng, Gao Xuxiu, Li Tao. Comparison of physical fitness and physiological functions among primary and secondary school students with different nutritional status in the Beijing-Tianjin-Hebei region [J]. Chinese School Health, 2022, 43(6): 894-897.
[2]. Dang Linli. Research on special physical fitness training for adolescent gymnasts [J]. Contemporary Sports Science and Technology, 2021, 11(15): 37-39.
[3]. Jian Lecen, Yingqi Huang, Jun Yuling. Research on enhancing core strength training in physical fitness training of primary school track and field athletes [J]. Frontiers of Modern Education, 2022, 3(1): 187-189.
[4]. Guo Wendong, Wei Ying, Li Zhenyang. Adaptive sliding mode tracking control of mobile robots based on fuzzy interference observer [J]. Science, Technology and Engineering, 2022, 21(36): 15529-15536.
[5]. Nguyen A T, Campos V, Guerra T M. Takagi–Sugeno fuzzy observer design for nonlinear descriptor systems with unmeasured premise variables and unknown inputs[J]. International Journal of Robust and Nonlinear Control, 2021, 31(17): 8353-8372.
[6]. Anselmi F, Cavigli L, Pagliaro A. The importance of ventilatory thresholds to define aerobic exercise intensity in cardiac patients and healthy subjects[J]. Scandinavian journal of medicine & science in sports, 2021, 31(9): 1796-1808.
[7]. Hansen D, Abreu A, Ambrosetti M. Exercise intensity assessment and prescription in cardiovascular rehabilitation and beyond: why and how: a position statement from the Secondary Prevention and Rehabilitation Section of the European Association of Preventive Cardiology[J]. European journal of preventive cardiology, 2022, 29(1): 230-245.
[8]. Rose G L, Skinner T L, Mielke G I. The effect of exercise intensity on chronic inflammation: A systematic review and meta-analysis[J]. Journal of Science and Medicine in Sport, 2021, 24(4): 345-351.
[9]. Edwards K H, Ahuja K D, Watson G. The influence of exercise intensity and exercise mode on gastrointestinal damage[J]. Applied Physiology, Nutrition, and Metabolism, 2021, 46(9): 1105-1110.
[10]. Keir D A, Iannetta D, Mattioni Maturana F. Identification of non-invasive exercise thresholds: methods, strategies, and an online app[J]. Sports Medicine, 2022, 52(2): 237-255.
[11]. Hutchinson M J, Goosey-Tolfrey V L. Rethinking aerobic exercise intensity prescription in adults with spinal cord injury: time to end the use of “moderate to vigorous” intensity?[J]. Spinal Cord, 2022, 60(6): 484-490.
[12]. Zheng Zheng, Zuo Long Zhang, Yi Xin Xia. Research on heart rate changes of ordinary college students during strength training [J]. Frontiers of Modern Education, 2022, 3(4): 47-50.
Cite this article
Li,M.;Wang,Z. (2024). Motion intensity evaluation algorithm under fuzzy observer. Theoretical and Natural Science,49,1-8.
Data availability
The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.
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Volume title: Proceedings of the 4th International Conference on Biological Engineering and Medical Science
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