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Way of Assessing an Athlete’s Upright Posture Control while Performing Tracking Movements
Moscow University Computational Mathematics and Cybernetics Pub Date : 2021-01-13 , DOI: 10.3103/s0278641920040056
I. G. Shevtsova , A. A. Navolotskii , N. A. Eremich , M. P. Shestakov

Abstract

Numerical modeling is performed of movement control processes in higher regions of the human brain during the planning and execution of voluntary tracking movements, based on the internal model hypothesis. Such measures as a Kalman filter, linear–quadratic estimator, and linear–quadratic regulator are used. A way of determining moments of the activation of controls is proposed, based on an analysis of the trajectory of tracking movements. Different indicators of the quality of executing tracking movements, including energy expenditure, stability, contributions from motor errors, planning, and execution, are estimated numerically. Real experimental data is obtained in tests of athletes on the national teams of Russia. Practical application of the considered measures to training is shown.



中文翻译:

进行跟踪动作时评估运动员直立姿势控制的方法

摘要

基于内部模型假设,在计划和执行自愿跟踪运动期间,对人脑较高区域的运动控制过程进行了数值建模。使用了卡尔曼滤波器,线性二次估计器和线性二次调节器等措施。基于对跟踪运动轨迹的分析,提出了一种确定激活控制力矩的方法。通过数字估算执行跟踪运动的质量的不同指标,包括能量消耗,稳定性,运动错误的贡献,计划和执行。真实的实验数据是在俄罗斯国家队的运动员测试中获得的。显示了所考虑的措施在培训中的实际应用。

更新日期:2021-01-14
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