KR20170136083A - Coaching System using of Bioelectric Signal - Google Patents

Abstract

The present invention relates to a real-time coaching system using biosignal of a testee. An ECG sensor, an EMG sensor and an IMU sensor are composed of fabric electrode, attached to a sports clothes of a subject, measuring stealthily biosignal when the testee wears the sports clothes. The purpose of present invention is to improve performance and technology of the testee by feedbacking the vulnerable parts of the individual players through the biosignal and motion information collection, and an analysis and feedback system measured in real-time. The real-time coaching system comprises: a sensor part, a signal input part, an MCU, a wireless communication part, a server, and a smart device.

Description

[0001] The present invention relates to a real-time coaching system using bio-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrocardiogram (EMG) electromyography (EMG) and a posture correcting apparatus using a respiration sensor and an inertial measurement unit (IMU) To a real-time coaching system using a bio-signal of a subject to measure a bio-signal without a sense of rejection from the subject and utilize it as data for calibrating the posture of the subject using the bio-signal measured.

In general, the u-Healthcare system is a combination of IT and healthcare services to provide healthcare and healthcare services that are available anytime, anywhere, and to remotely manage disease, and to maintain and improve the health of the public.

For this purpose, it is necessary not only to acquire more accurate biometric information from the subject, but also to attach or wear the biometric information acquisition device to the subject's body so that the subject can acquire biometric information in a non-restrained state.

That is, the bio-information acquiring apparatus according to the related art mainly receives ECG, pulse wave, skin resistance, GSR, skin temperature, body fat, EMG, MMG) from sensors. In order to continuously acquire biometric information without interfering with the daily life of the subject, various types of restraint such as a wristwatch type, a band type, a body direct attachment type, a suit type, And a biometric information acquiring device.

The bio-information obtained from the body of the subject is acquired by the non-restrained bio-information acquiring device, and the acquired bio-signals are stored in a memory or transmitted to the analysis / management system using a radio signal to analyze the bio- To be diagnosed or understood.

However, since the non-restraint biometric information acquisition device according to the related art is constituted by a wristwatch type, a band type, a direct body attachment type, a suit type, etc. according to the characteristics of the biometric information to be acquired, May be aware that he or she is wearing a device for acquiring biometric information.

Particularly, an athlete such as a winter track is very sensitive, and when the subject perceives this, there is a problem that psychological burden is given rather.

Accordingly, in order to solve the problems of the prior art, the present invention provides an ECG sensor, an EMG sensor, and an IMU sensor as cloth electrodes to attach to a sports apparel of a subject, measure a living body signal in a state And real-time coaching system using biomedical signals of the subject to improve the performance and cultivate the technology by feeding back the vulnerable parts of the individual players through the bio-signal and motion information collection, analysis and feedback system measured in real time. There is a purpose.

To achieve the above object, a real-time coaching system using bio-signals of a subject includes a sensor unit for measuring electrocardiogram, electromyogram, breathing signal, and inertia signal in a body part of a subject; A signal input unit for amplifying and inputting the bio-signals measured by the sensor unit; An MCU for extracting and processing signals of each bio-signal received from the signal input unit; A radio transmitter for storing and wirelessly transmitting each of the bio-signals extracted and processed from the MCU; And a server for calculating biometric change data of the subject including heart rate, respiration rate, heart rate variability, muscle activity and muscle fatigue in the biometric signal wirelessly transmitted from the wireless transmitter and transmitting the biometric change data in real time or in non-real time; And a smart device displaying and managing biometric data of the subject transmitted from the server on a screen.

As described above, in the real-time coaching system using the bio-signals of the subject according to the present invention, the ECG sensor, the EMG sensor, and the IMU sensor are fabricated as cloth electrodes and attached to the sports clothes of the subject. It is effective to improve the performance and improve the technique by measuring the bio-signals and feedbacking vulnerable parts of individual players through bio-signal and motion information collection, analysis and feedback system measured in real time.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a positional diagram showing a position of a sensor for measuring a bio-signal of a subject according to an embodiment of the present invention,
FIG. 2 is an overall block diagram of a real-time coaching system using bio-signals of a subject according to an embodiment of the present invention,
FIG. 3 is a detailed block diagram of the gateway in FIG. 2,
FIG. 4 is a flowchart illustrating an operation of a real-time coaching system using bio-signals of a subject according to an embodiment of the present invention.

The present invention will now be described in detail with reference to the accompanying drawings, in which a real-time coaching system using bio-signals of a subject according to a preferred embodiment of the present invention will be described in detail.

FIG. 2 is a diagram illustrating a configuration of a real-time coaching system using bio-signals of a subject according to an embodiment of the present invention. Referring to FIG. 1, A sensor unit 110 composed of an electromyogram sensor 111, an electrocardiogram sensor 112, a respiration sensor 113 and an IMU sensor module 114 for measuring an electromyogram signal, an electrocardiogram signal, a breathing signal and an inertia signal, A heart rate, respiration rate, heart rate variability, muscle activity, muscular strength, and the like in a bio-signal wirelessly transmitted from the gateway 120. The gateway 120 transmits the sensor signal to the sensor 120, A server 130 for calculating biometric change data of the subject including fatigue and transmitting biometric change data of the subject in real time or in non-real time, and a server 130 for displaying the biometric change data of the subject transmitted from the server 130 And it is configured as a smart device 140 for management.

2, the gateway 120 includes an electrocardiogram amplification unit 121 for amplifying and inputting the bio-signals measured by the sensor unit 110, an electromyogram amplification unit (for example, An MCU 125 for extracting and processing a signal of each bio-signal received from the signal input unit; And a radio transmission unit 126 for storing and transmitting each of the bio-signals, which are extracted and signal-processed from the bio-signal, by radio.

Detailed operation of the real-time coaching system using the bio-signals of the subject according to the embodiment of the present invention will be described in detail with reference to FIGS. 1 to 4. FIG.

First of all, the present invention relates to a method of controlling a physiological signal of a winter sport player such as a general sport or a winter track by a player's posture or heart rate, heart rate variability, muscle activity, muscle fatigue, respiratory rate or posture Analyze and monitor the data, check it in real time, and calibrate or check the overall condition of the athlete.

FIG. 1 is a layout diagram of a sensor for measuring respiration, electromyogram and electrocardiogram of a subject. The gateway 120 is fixedly attached to a back waist portion of an outer side of a wearer's clothing. Each sensor of the sensor portion 110 is wired Respectively.

That is, the respiration sensor 113 is located on the front right side of the subject to measure respiration, and the electrocardiographic sensor 112 is located on the back of the body, and the electromyogram sensor 111 is located on the front left / right femoral bulb, The electromyogram signal measured at each position located in the right / left gluteus maximus is transmitted to the gateway 120 through six channels.

The IMU sensor module 114 measures an inertial signal by measuring the inertial signals of the subject's body in order to analyze the motion and the posture of the examinee. The IMU sensor module 114 preferably measures the left and right angular phases, Direction, position, and angular velocity data are collected, or the motion velocity, angle, direction, position, and angular velocity data are collected by being positioned on the upper and lower limbs about the knee of the subject.

The IMU sensor module 114 may transmit measurement data through wired connection to the gateway 120 through wireless communication such as wireless Internet (Wifi) or Bluetooth, and may transmit data.

FIG. 3 is a detailed block diagram of a real-time coaching system using bio-signals of a subject according to an embodiment of the present invention, and FIG.

That is, the gateway 120 collects the fine bio-signals measured from the sensors 111 to 114 of the sensor unit 110, amplifies them to a predetermined level, and transmits them to the MCU 125.

The MCU 125 analyzes each bio-signal of the subject to be amplified, calculates heart rate and heart beat variability from the electrocardiogram signal, calculates muscle activity and muscle fatigue from the EMG signal, and calculates respiratory rate from the respiration signal .

The stress state or the exercise state of the subject can be determined using the calculated data.

The server 130 transmits the calculated heart rate and respiration rate to the smart device 140 in real time using a socket communication or the like, and the heart rate variability, muscle activity and muscle fatigue are transmitted in non-real time The supervisor or the coach may transmit the information to the smart device 140 so that the supervisor or the coach can grasp the state of the subject through the smart device 140 and perform appropriate advice or correction to the subject.

Each of the calculated data can feed back weak points of individual players through bio-signal and motion information collection, analysis, and feedback system measured in real time, and it is possible to improve individual performance and skill culture of individual players .

As described above, the present invention has been described by reference to the preferred embodiments and drawings, but it should be understood that the present invention is not limited to these embodiments, and various changes and modifications may be made without departing from the spirit and scope of the present invention by those skilled in the art. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the appended claims.

110: sensor unit 111: electromyogram sensor
112: Electrocardiography sensor 113: Breathing sensor
114: IMU sensor 120: gateway
130: Server 140: Smart device

Claims (5)

A sensor unit for measuring electrocardiogram, electromyogram, respiration signal, and inertia signal from a part of the subject's body;
A signal input unit for amplifying and inputting the bio-signals measured by the sensor unit;
An MCU for extracting and processing signals of each bio-signal received from the signal input unit;
A radio transmitter for storing and wirelessly transmitting each of the bio-signals extracted and processed from the MCU; And
A server for calculating biometric change data of a subject including a heart rate, respiration rate, heart rate variability, muscle activity, and muscle fatigue in a biometric signal wirelessly transmitted from the wireless transmission unit and transmitting biometric change data of the subject in real time or in non-real time;
And a smart device that displays and manages bio-change data of the subject transmitted from the server on a screen. The method according to claim 1,
Wherein the inertial signal is measured through a wireless module and transmitted to the MCU as a wireless signal. The method according to claim 1,
Wherein the server transmits the heart rate and respiration rate to the smart device in real time based on the calculated biometric change information and transmits the heart rate variability, muscle activity and muscle fatigue to the smart device in non-real- Real - time coaching system using. The method according to claim 1,
Wherein the sensor unit is an electrocardiogram sensor, an electromyogram sensor, a respiration sensor, and an IMU sensor module. The method according to claim 1,
An amplifying unit for amplifying an ECG signal, an EMG signal, and a respiration signal from the sensor unit; And
Wherein the IMU radio module for wirelessly receiving the IMU signal comprises one gateway. The real-time coaching system using the bio-signal of a subject.

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