WO2024096833A1 - Système de mesure et de surveillance de puissance et de capacité anaérobies dans l'environnement de tirs répétés dans des sports de football - Google Patents

Système de mesure et de surveillance de puissance et de capacité anaérobies dans l'environnement de tirs répétés dans des sports de football Download PDF

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Publication number
WO2024096833A1
WO2024096833A1 PCT/TR2023/050846 TR2023050846W WO2024096833A1 WO 2024096833 A1 WO2024096833 A1 WO 2024096833A1 TR 2023050846 W TR2023050846 W TR 2023050846W WO 2024096833 A1 WO2024096833 A1 WO 2024096833A1
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WO
WIPO (PCT)
Prior art keywords
ball
power
foot
speed
data
Prior art date
Application number
PCT/TR2023/050846
Other languages
English (en)
Inventor
Mehmet KUTLU
Ali Zafer BOZKIR
Original Assignee
Hi̇ti̇t Üni̇versi̇tesi̇ Rektörlüğü
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from TR2022/016403 external-priority patent/TR2022016403A2/tr
Application filed by Hi̇ti̇t Üni̇versi̇tesi̇ Rektörlüğü filed Critical Hi̇ti̇t Üni̇versi̇tesi̇ Rektörlüğü
Publication of WO2024096833A1 publication Critical patent/WO2024096833A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/40—Acceleration
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/80—Special sensors, transducers or devices therefor
    • A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
    • A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/80—Special sensors, transducers or devices therefor
    • A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
    • A63B2220/836—Sensors arranged on the body of the user
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2230/00—Measuring physiological parameters of the user
    • A63B2230/04—Measuring physiological parameters of the user heartbeat characteristics, e.g. ECG, blood pressure modulations
    • A63B2230/06—Measuring physiological parameters of the user heartbeat characteristics, e.g. ECG, blood pressure modulations heartbeat rate only
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2243/00—Specific ball sports not provided for in A63B2102/00 - A63B2102/38
    • A63B2243/0025—Football
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B43/00—Balls with special arrangements

Definitions

  • the invention is a realistic measurement and, a test system in determining and monitoring the anaerobic power and, capacities of the soccer players, for matches, training or research purpose at all ball kicks (e.g. free kicks, goal kick, corner kick, pass kicks at different speeds).
  • ball kicks e.g. free kicks, goal kick, corner kick, pass kicks at different speeds.
  • isotonic, isometric and isokinetic leg forces, angular leg velocities, vertical and horizontal jumps, and general power determination tests performed on bicycle ergometers and treadmills are used in measurements for football.
  • Speed and agility tests are limited to speed, force and power measurements and tests with indirect methods such as the speed of the ball, the distance of the ball, various agility, quickness and skill tests.
  • Scientific research studies on the subject have generally remained within this scope. No test development and research studies have been found to directly determine anaerobic leg power and its components during shooting and free kicks in football.
  • power measurements and components are not included in the system in combination within a unit soccer power test, as in our development proposal. There is no package system and method in which the components of sequential and repeated shot power and parameters are directly measured and tested.
  • the invention is a system for determining and monitoring a player's power performance during matches and training in football-oriented athletic activities, including all ball kicks, free kicks (e.g. free kicks, goal kicks, corner kicks, and pass kicks, etc.).
  • the system is a test system created to determine anaerobic power and capacity in a soccer specific and soccer realistic kicking environment.
  • the development of such systems and methods will eventually lead to basketball, volleyball, handball, tennis, American football, ice hockey, rugby, field hockey, baseball, cricket, tennis, badminton, etc. It will also be a pioneer and useful for measuring and evaluating all kinds of hitting power performances of the player in various team and individual sports activities. Due to the invented system, it can be used by coaches, trainers and researchers as a scale and adaptation to all related other stroke movements by individuals.
  • the software designed and developed within the scope of the invention it is aimed to use the electronic signal data obtained from the electronic system as a measurement component.
  • Electronic data from sensors will be converted to digital data and digital data will be converted to real data via computer software.
  • the system has the ability to measure the power of the legs and feet at the moment of kick impact, without adversely affecting the kicking performance of the athletes.
  • a measurement and monitoring system which is the subject of the invention, is not limited to classically measuring the dynamic performances of individuals such as walking, running, jumping, and hopscotch.
  • the system is a new and pioneering performance measurement tool that uses high technology beyond the conventional convenient systems that allow data collection on performance power measurement on a bicycle ergometer or on a treadmill outside the real work area, in the gym, laboratory.
  • the system provides a real test and measurement opportunity that determines the anaerobic power performance of the football players during the ball kicks, during the work production of the football players.
  • Data collection using the inventive system is not limited to any particular geographic location.
  • the system can be used for realistic measurement and testing anywhere, both indoors and outdoors (for soccer and/or futsal).
  • Such a system is useful in many aspects such as understanding the performance of the player, helping the player determine the level of improvement in himself, and realizing that the player has achieved recovery from the injury, as well as in the athlete screening and skill selections.
  • this system will contribute to coaches, administrators and all concerned to determine the strengths and weaknesses of each athlete candidate, or athlete, and will be a useful tool in regulating a certain game situation (for example, strong permanent player, defender, striker, pioneer, thinker, corner kicker, forward player, etc.).
  • the system provides realistic data and important information to athletes or coaches in determining player combinations, performance targets.
  • the data obtained as a result of the test will be useful in providing motivation as well as the feeling of competition in athletes. Thanks to this verified and validated new technological test and system, research studies will gain a technological innovation. This innovative and realistic test system will be referenced and will lead to further scientific studies.
  • Movement speed of the body and members is a very important indicator used to measure the performance of athletes.
  • the movement speed of the player with the displacement of his leg is measured by means of electronic sensors.
  • Speed and acceleration information of the foot and balls can be obtained through the accelerometer sensors placed on the ankle of the person to be measured, and also on each ball to be used in the test.
  • the data produced by the accelerometer inertia sensors are provided quickly and accurately (such as speed, acceleration, direction, angle) by supporting the information of the athlete's foot movement speed and accelerations with the computer software program.
  • the speed and acceleration information of the balls hit will be used in the biomechanical physics power calculation formulas.
  • the power output of the athlete immediately before and immediately after the kick will be obtained, and as a result, the power transferred to the ball, the power of the ball and the total hitting powers will be calculated.
  • This system is designed using today's high quality motion capture electronic sensor technology.
  • the acceleration, speed and direction of the movement of the foot are detected instantly and the obtained digital data is converted into digital data.
  • the system allows the use of speed and acceleration in ready and complete motion analysis.
  • 3-dimensional inertia measurement units through sensors enable instantaneous motion analysis via high-level electronic inertia sensors. Sensors can be placed in different places in a particular joint or throughout the body.
  • an accelerometer sensor will be placed just above the ankle bones of the athlete in order to measure.
  • the other five sensors (accelerometer sensor) were detected and placed on the balls to be hit.
  • On the arm there is a heart rate and timer watch placed on the wrist.
  • the data (position, speed, acceleration, direction, angular velocity, test duration, pre-test and end-of-test heart rates) coming from the sensors to be placed on the leg and arm are recorded for use in the computer software system.
  • the position and direction of the leg movement in three-dimensional space is detected by the micro electromechanical acceleration and angular velocity sensors placed on the legs and feet within the scope of the invention and the gyroscope inside.
  • the physical biomechanical quantities of the force are determined in terms of moments of inertia for the moment of foot strike.
  • the highest power, average power, total power provided, and fatigue coefficient can be obtained for the repetitive hits of the athletes participating in the test, before and after the kick.
  • the speeds of all shot shots will be recorded for control and prediction purposes and will be used in the software.
  • the heart rate and timer watch to be worn on the participant's arm on the system and the heart rate detection before and after the test are automatically transferred to the software.
  • the athlete's body weight and length, upper-lower body height, lower-upper leg circumference measurements and body composition data will also be transferred to the software via the interface.
  • the data obtained as a result of this system allows the athlete to evaluate the power spent during the test process. With test repetitions, you can see how well the athletes have improved and the degree of recovery from injuries, etc. assessment of their status is possible. These data can also be used to increase motivation to work and to improve rivalries among team members.
  • the ankle-mounted and ball-mounted sensors can be optionally increased or decreased.
  • the data of the number of ball shots, distances, ball speeds, test finishing time are included in the software system, and the multi-shot power of the athlete is actually determined.
  • other physical and physiological parameters related to the athlete's general test performance such as vertical, horizontal jump power, Wingate anaerobic test power, football agility and skill test time, 20m sprint time, start and end heart rate
  • vertical, horizontal jump power, Wingate anaerobic test power, football agility and skill test time, 20m sprint time, start and end heart rate can be recorded in the system and used in indirect estimation equations.
  • conservation of momentum means that the sum of the momentum of the player’s foot and ball before the foot kicks the ball equals the sum of the momentum of the foot and ball after the foot kicks the ball, and is determined by the formula of
  • v b is the initial velocity of the ball
  • v/ is the final velocity of the kicker's foot
  • m b is the mass of the ball
  • m f is the effective mass of the kicker's foot.
  • the effective mass is the mass of the foot doing work on the ball. This mass is very difficult to measure directly. Therefore, the effective foot mass must be calculated indirectly.
  • Equation (1) can be written as
  • Equation (2) Equation (2)
  • Equation (4) x and y components must be equal to each other separately as vectors. Accordingly, the equations and are obtained from Equation (4). Equations given as vectors in Equation (5a) and (5b) can be rewritten as and by removing the vector signs. Since the directions of the velocities here are considered the same, one angle 0 is used. Thus can be written as and
  • Equations (7a), (7b), (7c), (7d), (7e) and (7f) are used in Equations (6a) and (6b) to get and
  • Equation (8a) and (8b) can be rewritten as by making necessary simplifications.
  • the power of a kicking foot just before hitting the ball can be written as where a f and v f are the magnitude of acceleration and velocity of the foot just before hitting the ball, respectively. (In some cases, speed and velocity are equal. It can be assumed that speed and velocity are equal here, because instantaneous velocities are measured. That is, the velocities just before or just after hitting the ball are measured.)
  • the power of the kicking foot immediately after hitting the ball can be written as where and are the magnitude of acceleration and velocity of the foot immediately after hitting the ball, respectively.
  • the power of the ball immediately after the kick can be calculated as
  • Equation (13) the power lost by the football player after hitting the ball [Equation (13)] is equal to the power of the ball immediately after the kick [Equation (14)]. In other words, the power of the ball immediately after the kick can be considered as the power transferred by the player to the ball.
  • test measurement and data acquisition process will be carried out as follows:
  • An accelerometer sensor is placed on the outer side of the ankle, just above the shoe.
  • the speed and acceleration values are obtained from the electronic signals obtained from this accelerometer sensor, which is fixed to the foot, via software. Thus, the speed and acceleration are detected and recorded just before and immediately after kicking the ball of the foot.
  • a certain number of balls (preferably five) are ready on a straight line at certain (preferably three meters) intervals.
  • the numbered accelerometer sensors on each ball are fixed on the balls with special sponge and tape. At the moment of hitting each ball, the speed and acceleration data of that ball are obtained and recorded for power calculations.
  • the peak power value is obtained for each stroke of the subject.
  • the maximum number of times the subject can hit the ball within thirty seconds is counted and the power values of each ball hit are added together.
  • the total power of the subject during the test process is determined.
  • the average power value is obtained by dividing this determined total power value by the total number of strokes in the test process.
  • Equation (11) just before kicking the ball
  • Equation (12) just after kicking the ball
  • Equation (13) the power data lost by the foot is obtained (Equation (13)). If the power (energy) lost due to friction is neglected, the numerical results of Equation (13) and Equation (14) are equal.
  • Equation (14) The velocity and acceleration data to be obtained from the sensors on each ball are used in Equation (14) to determine the power of the ball immediately after the kick.
  • the power value of the ball immediately after the kick becomes equal to the power value transferred by the football player to the ball.
  • the kinetic energy of the foot is transferred to the ball as potential energy, and this potential energy is transformed into the kinetic energy of the ball.
  • Equation (11) is used to calculate the power of the foot just before hitting the ball. (The pre-stroke acceleration of the foot is accepted as 20 m/s 2 .) As a result, the pre-stroke power of the foot is calculated as approximately 1700 Watts.
  • Equation (12) is used to calculate the power of the foot immediately after kicking the ball. (The post-strike acceleration of the foot is accepted as 17 m/s 2 .) As a result, the post-stroke power of the foot is calculated as approximately 1275 Watts.
  • Equation (14) is used to calculate the power of the ball immediately after the ball is kicked. (The acceleration of the ball immediately after the kick is accepted as 30 m/s 2 .) As a result, the power gained by the ball after the kick is calculated as approximately 400 Watts.
  • the absolute foot strike power value obtained can be divided by the subject's body weight and the relative power value per kg of the person can be obtained.
  • total power, average power and fatigue coefficient can be calculated.

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Abstract

L'invention vise à déterminer la puissance et la capacité anaérobies intégrées à un système électronique de haute technologie dans le but de déterminer et de surveiller les performances de puissance du joueur dans toutes les frappes de balle (par exemple, des coups francs, des tirs au but, des corners, des passes, etc.) dans des activités athlétiques orientées vers le football. L'invention concerne plus particulièrement un système de mesure et de test de puissance de frappe de pied qui peut être détectée au moment où la tâche est effectuée. Grâce aux résultats de test obtenus, les performances lors des matchs et des entraînement des athlètes seront mieux évaluées. En particulier dans le cadre de recherches scientifiques pertinentes, un outil de système de mesure et de test sera fourni pour déterminer et surveiller les performances de puissance anaérobie de frappe de balle des joueurs dans un environnement réaliste.
PCT/TR2023/050846 2022-10-31 2023-08-23 Système de mesure et de surveillance de puissance et de capacité anaérobies dans l'environnement de tirs répétés dans des sports de football WO2024096833A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2022/016403 TR2022016403A2 (tr) 2022-10-31 Futbol sporunda ardişik şut çeki̇mleri̇ ortaminda otonom algilama i̇le anaerobi̇k güç ve kapasi̇te ölçüm ve i̇zleme si̇stemi̇
TR2022016403 2022-10-31

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2025370A1 (fr) * 2007-08-17 2009-02-18 adidas International Marketing B.V. Système d'entraînement sportif avec un ballon de sport
US20160314818A1 (en) * 2015-04-23 2016-10-27 Adidas Ag Method and device for associating frames in a video of an activity of a person with an event

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2025370A1 (fr) * 2007-08-17 2009-02-18 adidas International Marketing B.V. Système d'entraînement sportif avec un ballon de sport
US20160314818A1 (en) * 2015-04-23 2016-10-27 Adidas Ag Method and device for associating frames in a video of an activity of a person with an event

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