JP2021104304A - Athletic information processing system - Google Patents

Abstract

To provide information leading to prevention of injuries on the basis of data directly reflecting an athlete's degree of muscle fatigue.SOLUTION: An athletic information processing system includes: a reception unit configured so as to receive subject information for specifying a subject, data on an individual site objective fatigue degree, which is a degree of fatigue of the subject obtained by measuring a muscle of a predetermined individual site, and data on an individual site subjective fatigue degree, which is a degree of fatigue felt subjectively by the subject on the muscle; an injury occurrence risk information database for storing the subject information, information on the muscle, and information indicating a risk of injury occurrence for the subject by associating these pieces of information; and a determination part configured so as to determine an injury occurrence risk for the subject by the data on the individual site objective fatigue degree and the data on the individual site subjective fatigue degree on the basis of the injury occurrence risk information database.SELECTED DRAWING: Figure 1

Description

The present invention relates to an athletic information processing system that warns of the possibility of injury based on the degree of fatigue of an athlete performing exercise.

Athletes who perform high-intensity exercise such as basketball and soccer are always at risk of injury. Poor competition performance and shortened athlete life due to serious injuries are a great loss to the athletes themselves and to society as a whole.

In general, the risk of injury increases as physical fatigue accumulates. In particular, if there is a discrepancy between the subjective fatigue felt by the athlete himself and the actual muscle fatigue, the possibility of injury from unreasonable physical movement increases.

Conventionally, a player's running analysis is performed by using a motion analysis program (see Patent Document 1) in which a sensor is attached to the athlete's body to analyze the motion state, and GPS (Global Positioning System) data. There is a known exercise advisor system that provides advice on the detection and prevention of injuries and failures (see Patent Document 2).

However, with the above technology, only indirect data can be handled for the physical fatigue of the athlete, and the athlete or the like cannot obtain information that leads to injury prevention based on the data obtained by directly measuring the muscle condition of the athlete. could not

Japanese Unexamined Patent Publication No. 2016-32611 Japanese Unexamined Patent Publication No. 2018-68669 International Publication No. 2019/088054

The present invention has been made in view of the above problems, and an object of the present invention is to provide an athletic information processing system that leads to prevention of injuries based on data that directly reflects the degree of muscle fatigue of a player.

(1) In the present invention, information for identifying a subject, data on an individual part objective fatigue degree which is the degree of fatigue of the subject obtained by measuring a predetermined muscle of an individual part, and the subject subjecting the muscle to the subject. A reception unit configured to be able to receive data on individual site subjective fatigue, which is the degree of fatigue felt, the subject information, muscle information, and information indicating the risk of injury to the subject. Injury occurrence for the subject based on the injury occurrence risk information database and the injury occurrence risk information database stored in association with each other, based on the individual part objective fatigue degree data and the individual part subjective fatigue degree data. Provided is an athletic information processing system including a determination unit configured to be able to determine the risk of.

There may be a discrepancy between the degree of fatigue that the subject subjectively feels after training or a match and the degree to which the muscles are actually tired. If the subjective degree of fatigue is small, but muscle fatigue is actually accumulated, there is a high possibility that the subject will be injured by unreasonable training. According to the invention described in (1) above, the data of the individual part objective fatigue degree, which is the degree of fatigue of the subject obtained by measuring the muscle of the individual part determined in advance by an external device, and the subject subjectively about the muscle. By comparing the data of the individual part subjective fatigue degree, which is the degree of fatigue felt in, and comparing it with the injury occurrence risk information database stored in association with the information indicating the risk of injury occurrence for the subject, the injury occurrence occurs. Since the risk can be determined, it can have an excellent effect of reducing the possibility of injury.

(2) The present invention provides the athletic information processing system according to (1) above, wherein the data of the objective fatigue degree of the individual part is the data of the hardness of the muscle of the subject.

When human muscles become tired, they lose their flexibility and become stiff. Therefore, if the muscle hardness is measured, the degree of muscle fatigue of the subject can be objectively quantified. According to the invention described in (2) above, since the data of the objective fatigue degree of the individual part is the data of the muscle hardness of the individual part of the subject, the injuries are made using the objective data of the fatigue degree of the individual part. It can have an excellent effect of being able to know the possibility of occurrence.

(3) The athletic according to the above (1) or (2), wherein the data of the individual site subjective fatigue degree is information in which the subject inputs a feeling of fatigue about the muscle. Provides an information processing system.

The subjective degree of fatigue in training and games is information that can only be perceived by the athlete who is the subject. According to the invention described in (3) above, by using the information in which the subject inputs the feeling of fatigue about the muscle as the data of the subjective fatigue degree of the individual part, it is compared with the objective data of the fatigue degree of the individual part. By doing so, it can have an excellent effect of being able to know the possibility of injury.

(4) The present invention comprises any of the above (1) to (3), wherein the determination unit includes a warning unit that notifies warning information when the determination unit determines that the subject is at risk of causing the injury. The athletic information processing system described in any of them is provided.

According to the invention described in (4) above, the subjective degree of fatigue of the individual part of the subject is compared with the objective degree of fatigue of the objective individual part measured by an external device to cause injury. When there is a danger, it can have an excellent effect of giving a warning to the subject himself or the team to which the subject belongs to prevent injury in advance.

(A) It is a block diagram of the athletic information processing system which concerns on embodiment of this invention. (B) It is a functional block diagram of an athletic information processing system.

In the athletic information processing system, it is an individual part subjective fatigue degree data input screen for inputting the data of the individual part subjective fatigue degree which is the degree of fatigue that the subject subjectively feels about the muscle.

In the athletic information processing system, it is a condition graph display screen that draws daily changes such as individual part subjective fatigue degree data, individual part objective fatigue degree data, and practice intensity of a subject.

It is a flowchart of an algorithm which warns the possibility of injury based on the individual part subjective fatigue degree data, the individual part objective fatigue degree data, and the like.

This is an example of a warning screen that warns of the date and time when there is a high possibility of injury from the data of individual parts.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 5 are examples of embodiments in which the invention is carried out, and portions having the same reference numerals represent the same objects in the drawings. In each drawing, some configurations will be omitted as appropriate to simplify the drawings.

FIG. 1A is a block diagram of the athletic information processing system 1 according to the embodiment of the present invention. The athletic information processing system 1 includes a control unit 110 that controls the entire system, a storage unit 160 that stores information, an input unit 120 that inputs information, an output unit 130 that outputs information, and an external environment. A transmission / reception interface 140, which is an interface for transmitting / receiving information of the above, and a bus 150 for connecting the control unit 110, the input unit 120, the output unit 130, the storage unit 160, and the transmission / reception interface 140 to exchange signals are provided. ..

Specifically, the athletic information processing system 1 may be a PC (personal computer) or a mobile communication terminal such as a smartphone or tablet PC.

FIG. 1B is a functional block diagram of the athletic information processing system 1.

The athletic information processing system 1 includes subject information that identifies a subject, data on an individual part objective fatigue degree that is the degree of fatigue of the subject obtained by measuring a predetermined muscle of an individual part, and the subject subjectively about the muscle. The reception unit 152, which is configured to be able to receive data on the subjective fatigue level of individual parts, which is the degree of fatigue felt, links the subject information, muscle information, and information indicating the risk of injury to the subject. Based on the memorized injury risk information database and the injury risk information database, it is possible to determine the risk of injury for the subject from the individual site objective fatigue level data and the individual site subjective fatigue level data. A determination unit 154 and a warning unit 156 that notify warning information when the determination unit 154 determines that there is a risk of injury to the subject, and these functions are realized by the control unit 110 by a program. Is desirable.

Specifically, the reception unit 152 and the determination unit 154 are realized by the control unit 110, and the injury risk information database is constructed based on the injury risk information storage area 164 and the subject data storage area 170 of the storage unit 160. You can. The warning unit 156 may notify the user of a warning from the output unit 130, which will be described later.

The control unit 110 is composed of a CPU 112, a RAM 114, a ROM 116, and the like, and executes various controls. The CPU 112 is a so-called central processing unit, and various programs are executed to realize various functions. The RAM 114 is used as a work area and a storage area of the CPU 112, and the ROM 116 stores an operating system or a program executed by the CPU 112.

The storage unit 160 includes a program storage area 162 that stores programs that realize various functions, a subject data storage area 170 that identifies the subject and stores the training intensity of each subject, and each muscle part constituting the body of the subject. Individual part subjective fatigue degree storage area 168 that stores data of individual part subjective fatigue degree that the subject subjectively feels about, and individual part objective fatigue that is objectively measured by an external device for each muscle part that constitutes the subject's body It has an individual part objective fatigue degree storage area 166 for storing degree data. Further, the storage unit 160 further provides information on the risk of injury based on the subject data storage area 170, the individual site objective fatigue level storage area 166, and the individual site subjective fatigue level storage area 168. It has an injury occurrence risk information storage area 164 to be stored.

Specifically, the storage unit 160 may be a storage device such as a hard disk drive or an SSD (Solid State Drive: semiconductor drive).

The input unit 120 is a device for the user to input information, may be a keyboard, or may be a touch panel, which is an input device for operating the device by touching a display on the screen.

The output unit 130 is a device that notifies the user of information, for example, a display device such as a liquid crystal panel or an organic EL panel that visually displays information, or a device that notifies information by voice such as a speaker. May be good.

The transmission / reception interface 140 may be a wireless LAN (Local Area Network) connection device, or may be a wired signal transmission device. Further, it may be a connection device such as Bluetooth (registered trademark) that enables short-range wireless communication.

A muscle condition measuring device 200, which is an external device for measuring the muscle condition of a subject, may be connected to the transmission / reception interface 140.

Specifically, the muscle state measuring device 200 may be a myoelectric potential measuring device or a device for measuring bioelectrical impedance by passing a weak electric current through the body, and is a muscle flexibility measuring device for measuring muscle hardness. You may. Further, the muscle state measuring device 200 may be a measuring device for measuring an index of hardness of each layer in the biological soft tissue (see, for example, Patent Document 3).

Further, the athletic information processing system 1 may transmit / receive the information obtained from the muscle state measuring device 200 to / from the external server 300 through the transmission / reception interface 140.

The external server 300 may have a storage unit 160, and is configured to be able to receive data on the degree of objective fatigue of individual parts and data on the degree of subjective fatigue of individual parts, which is the degree of fatigue that the subject subjectively feels about the muscles. It may further have a reception unit 152 and a determination unit 154 configured to be able to determine the risk of injury to the subject based on the data.

FIG. 2 shows an example of the individual site subjective fatigue level data input screen 5 for inputting the data of the individual site subjective fatigue level, which is the fatigue level that the subject subjectively feels about the muscle in the athletic information processing system 1. The individual part subjective fatigue degree data input screen 5 may be displayed on the display panel in the touch panel.

The individual part subjective fatigue degree data input screen 5 includes subject data and a practice intensity input unit 10 for inputting information and dates of athletes who are subjects, comprehensive conditions that the subject subjectively feels, practice intensity, practice menu, and the like. ..

Further, the individual site subjective fatigue level data input screen 5 includes a subjective fatigue data input unit 20 for inputting data of the individual site subjective fatigue level, which is the fatigue level subjectively felt by the subject for each muscle part of the subject. That is, the data of the individual site subjective fatigue degree is the information that the subject input the feeling of fatigue about the muscle.

The feeling of individual part subjective fatigue may differ depending on the overall condition felt by the athlete who is the subject, the practice menu, the practice intensity, and the degree of fatigue. Therefore, it is preferable to correct the input individual part subjective fatigue degree data by the data showing the subjective tendency generated according to the input data such as the condition felt by the subject, the practice intensity, the practice menu, and the fatigue degree. ..

It should be noted that the judgment unit 154 stores the information on the athlete who is the subject and the information indicating the risk of injury for the subject, including the subject's past competition history and injury history, in the injury risk information database. Based on this, the warning unit warns to prevent the occurrence of injuries by correlating the subject data input by the parties, the subject data input by others, the subjective fatigue level data of individual parts, the objective fatigue level data of individual parts, etc. 156 may go.

The subjective fatigue data input unit 20 of each part may be realized by inputting the subjective fatigue degree with the slide bar 30.

FIG. 3 is a condition graph display screen 35 for drawing daily changes such as individual part subjective fatigue degree data, individual part objective fatigue degree data, and practice intensity of the subject in the athletic information processing system 1. It is desirable that the condition graph display screen 35 selectively displays the period to be displayed, the name of the athlete who is the subject, the position in the competition, and the like.

Further, the condition graph display screen 35 is linked to the selected information and stored in the storage unit 160 with the data of the individual part objective fatigue and the data of the individual part subjective fatigue degree input from the input unit 120 and the condition. It is desirable to have a main customer fatigue degree comparison graph display unit 40 that displays the practice intensity and the like in chronological order.

Specifically, it is desirable that the data of the individual site objective fatigue is the data of the hardness of the muscle of the subject.

From the main customer fatigue comparison graph, the user can comprehensively grasp the condition of the subject in chronological order.

FIG. 4 is a flowchart of an algorithm that warns of the possibility of injury based on individual site subjective fatigue level data, individual site objective fatigue level data, and the like.

First, for the subject, the practice menu, practice intensity, etc. are input for the target day (step S1). Then, data on the degree of objective fatigue of individual parts obtained from an external device, for example, an external device for measuring muscle hardness as described above is input (step S2). This may be read from the individual part objective fatigue degree storage area 166 of the storage unit 160 via the reception unit 152 (see FIG. 1 (A)). Next, the data of the individual part subjective fatigue degree, which is the degree of fatigue that the subject subjectively feels, is input from the input unit 120 (see FIG. 1) and received by the reception unit 152 (step S3) (see FIG. 1 (B)). Then, the difference between the individual part objective fatigue degree and the individual part subjective fatigue degree is calculated (step S4). Subsequently, the determination unit 154 determines whether or not the difference between the individual site objective fatigue level and the individual site subjective fatigue level is greater than a predetermined threshold value (step S5) (see FIG. 1 (B)). If the difference is equal to or greater than a predetermined threshold value (YES side in step S5), the warning unit 156 warns that an injury may occur (step S6) (see FIG. 1 (B)). If the difference is less than a predetermined threshold value (NO side in step S5), the process ends.

FIG. 5 is an example of a warning screen that warns of the date and time when there is a high possibility of injury from the data of individual parts. The solid line shows the subject's individual part subjective fatigue, and the broken line shows the subject's individual part objective fatigue. When the difference between the individual site objective fatigue level and the individual site subjective fatigue level becomes large as in D1 and D2 and exceeds a predetermined threshold value, a warning is displayed. Even if there is a difference between the individual site objective fatigue level and the individual site subjective fatigue level, no warning is displayed unless a predetermined threshold value is exceeded as in D3.

There may be a discrepancy between the degree of fatigue that the subject subjectively feels after training or a match and the degree to which the muscles are actually tired. If the subjective degree of fatigue is small, but muscle fatigue is actually accumulated, there is a high possibility that the subject will be injured by unreasonable training. According to the athletic information processing system 1 according to the embodiment of the present invention, the data of the individual part objective fatigue degree, which is the degree of fatigue of the subject obtained by measuring the muscle of the individual part determined in advance by an external device, and the subject Compare the data of individual site subjective fatigue, which is the degree of fatigue subjectively felt about muscles, and compare it with the injury risk information database stored in association with information indicating the risk of injury for the subject. Since the risk of injury can be determined, the possibility of injury can be reduced, which is an excellent effect.

When human muscles become tired, they lose their flexibility and become stiff. Therefore, if the muscle hardness is measured, the degree of muscle fatigue of the subject can be objectively quantified. According to the athletic information processing system 1 according to the embodiment of the present invention, since the data of the objective fatigue degree of the individual part is the data of the muscle hardness of the individual part of the subject, the objective data of the fatigue degree of the individual part is obtained. It can have an excellent effect of being able to know the possibility of injury by using.

The subjective degree of fatigue in training and games is information that can only be perceived by the athlete who is the subject. According to the athletic information processing system 1 according to the embodiment of the present invention, by using the information in which the subject inputs the feeling of fatigue about the muscle as the data of the subjective fatigue degree of the individual part, the fatigue degree of the individual part is objectively used. It can have an excellent effect of being able to know the possibility of injury by comparing it with various data.

According to the athletic information processing system 1 according to the embodiment of the present invention, the subjective degree of fatigue of the individual part of the subject is compared with the objective degree of fatigue of the objective individual part measured by an external device. When there is a risk of injury, the subject himself or the team to which the subject belongs can be warned to prevent injury in advance, which is an excellent effect.

The athletic information processing system 1 of the present invention is not limited to the above-described embodiment, and it goes without saying that various modifications can be made without departing from the gist of the present invention.

1 Information processing system 5 Individual part subjective fatigue data input screen 10 Subject data and practice intensity input unit 20 Subjective fatigue data input unit for each part 30 Slide bar 35 Condition graph display screen 40 Main customer fatigue comparison graph display unit 110 Control unit 112 CPU
114 RAM
116 ROM
120 Input unit 130 Output unit 140 Transmission / reception interface 150 Bus 152 Reception unit 154 Judgment unit 156 Warning unit 160 Storage unit 162 Program storage area 164 Injury risk information storage area 166 Individual part Objective fatigue degree storage area 168 Individual part Subjective fatigue degree memory Area 170 Subject data storage area 200 Muscle condition measuring device 300 External server

Claims (4)

Subject information that identifies the subject, data on the individual site objective fatigue level, which is the degree of fatigue of the subject obtained by measuring the muscles of the individual site determined in advance, and the fatigue that the subject subjectively feels about the muscle. The reception section, which is configured to accept data on the degree of subjective fatigue of individual parts,
An injury risk information database that stores the subject information, the muscle information, and information indicating the risk of injury for the subject in association with each other.
Based on the injury occurrence risk information database, a determination unit configured to be able to determine the risk of injury occurrence for the subject from the individual site objective fatigue degree data and the individual site subjective fatigue degree data.
Athletic information processing system equipped with. The athletic information processing system according to claim 1, wherein the data on the degree of objective fatigue of individual parts is data on the hardness of the muscles of the subject. The athletic information processing system according to claim 1 or 2, wherein the data of the individual site subjective fatigue degree is information in which the subject inputs a feeling of fatigue about the muscle. The athletic according to any one of claims 1 to 3, wherein the determination unit includes a warning unit that notifies warning information when the determination unit determines that the subject is at risk of causing the injury. Information processing system.

Images