CN115006825A - Motion data acquisition system - Google Patents

Abstract

The invention relates to the field of physical exercise, in particular to an exercise data acquisition system, which comprises a physiological parameter acquisition wrist strap, a posture acquisition patch and an impact force acquisition sleeve, wherein the posture acquisition patch realizes the acquisition of posture data of a head, a big arm, a small arm, a hand, a thigh, a shank, a waist and a foot on the basis of an inertial navigation posture data acquisition card; the impact force acquisition sleeve realizes acquisition of hand impact force, hand stress contact points, foot impact force and foot stress contact points based on the film type pressure sensor. The invention can realize the monitoring of the physiological parameters, the posture parameters, the impact force parameters and the stressed contact point parameters of the sportsman, and can aim at a new evaluation standard according to the self-adaptive configuration of different athletes, thereby greatly improving the accuracy of the monitoring evaluation result.

Description

Motion data acquisition system

Technical Field

The invention relates to the field of sports, in particular to a sports data acquisition system.

Background

Sports is the best way to provide physical quality and strength of human bodies, and in order to improve sports performances of athletes and improve safety of sports to the maximum extent, many technologies are introduced into sports supporting equipment, such as sports data acquisition equipment (speed measurement, frequency measurement, statistical systems and the like), so that people can not only exercise bodies, but also monitor self body states and even evaluate own sports skills in the sports process. At present, the existing movable supporting equipment can only provide some general movement data and body state data basically, is more inclined to monitoring the general health state of the sportsman, can not realize the collection of various movement data of the sportsman in the sports, and has little relation to the aspects of impact force, contact stress points and the like.

Disclosure of Invention

In order to solve the problems, the invention provides a motion data acquisition system which can realize the monitoring of physiological parameters, posture parameters, impact force parameters and stressed contact point parameters of a sporter and can aim at a new evaluation standard according to self-adaptive configuration of different athletes, thereby greatly improving the accuracy of monitoring and evaluating results.

In order to achieve the purpose, the invention adopts the technical scheme that:

a motion data acquisition system comprises a physiological parameter acquisition wrist strap, a posture acquisition patch and an impact force acquisition sleeve, wherein the posture acquisition patch realizes the acquisition of posture data of a head, a big arm, a small arm, a hand, a thigh, a shank, a waist and a foot on the basis of an inertial navigation posture data acquisition card; the impact force acquisition sleeve realizes acquisition of hand impact force, hand stress contact points, foot impact force and foot stress contact points on the basis of the film type pressure sensor.

As a further design of the scheme, the physiological parameter acquisition wrist strap is used for acquiring body temperature parameters, heart rate parameters and blood oxygen-containing parameters of a user.

As a further design of the scheme, the impact force collecting sleeve comprises a hand impact force collecting sleeve and a foot impact force collecting sleeve, the hand impact force collecting sleeve comprises a glove body, a thin film type pressure sensor, a wireless communication module and a power supply module, the thin film type pressure sensor is packaged on the inner side surface of the glove body through soft rubber, and the thin film type pressure sensor is in a hand print shape; the instep strikes gathers the cover and includes well section of thick bamboo shoe cover (bottom surface fretwork, the lower extreme opening part passes through pressure sensitive adhesive and shoes realization adhesion, the rear side configuration zip fastener, be convenient for wear to take off), through the film formula pressure sensing subsides of soft rubber encapsulation at shoe cover outside surface, wireless communication module and power module, this film formula pressure sensing subsides include that inboard ankle pressure sensing pastes, outside ankle pressure sensing pastes, instep pressure sensing pastes, tiptoe pressure sensor pastes, and heel pressure sensing pastes, the interval that two adjacent film formula pressure sensing pasted is about 1 cm.

As a further design of the scheme, the posture collecting sticker comprises an elastic sleeve with a regulating buckle, an inertial navigation posture data collecting card packaged on the outer wall of the elastic sleeve through a PVC soft shell, a power supply module, a wireless communication module and an RFID label internally carrying the name of a body part.

As a further design of this scheme, still include a cell-phone app that is used for realizing that user's body temperature parameter, rhythm of the heart parameter, blood oxygen-containing parameter, motion gesture parameter, hand impact force parameter, hand atress contact point parameter, foot impact force parameter, foot atress contact point parameter discernment and aassessment, this cell-phone app is carried internally:

the motion posture identification module is used for identifying the posture data of the head, the upper arm, the lower arm, the hand, the thigh, the lower leg, the waist and the foot of the user so as to obtain the body posture data at each moment;

the contact point identification module is used for identifying a hand stressed contact point and a foot stressed contact point;

the impact force calculation module is used for calculating hand impact force parameters and foot impact force parameters according to the pressure parameters fed back by the film type pressure sensing;

and the comprehensive analysis module is used for realizing comprehensive evaluation of the motion data at each moment according to the standard action parameters input by the user.

As a further design of the solution, the mobile phone app further includes:

and the parameter self-adapting module is used for correcting the standard action parameters according to the body state data and the body part size data input by the user.

As the present, the mobile phone app further includes:

the guidance suggestion output module is used for outputting corresponding action correction guidance suggestions according to the analysis result of the comprehensive analysis module;

and the statistical module is used for summarizing exercise data according to months and/or seasons, is convenient for a trainer to inquire exercise conditions, and mainly comprises the times of each action training, a comprehensive evaluation result and action correction guidance suggestions.

The invention can realize the monitoring of the physiological parameters, the posture parameters, the impact force parameters and the stressed contact point parameters of the sportsman, and can aim at a new evaluation standard according to the self-adaptive configuration of different athletes, thereby greatly improving the accuracy of the monitoring evaluation result.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a block diagram of a motion data acquisition system according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a hand impact force collecting sleeve in the embodiment of the invention.

Fig. 3 is a schematic structural view of a foot impact force collecting sleeve in the embodiment of the invention.

Fig. 4 is a block diagram of modules of a mobile app according to an embodiment of the present invention.

In the figure: 1-a physiological parameter acquisition wristband; 2-posture collection paste; 3-impact force collecting sleeve; 4-mobile phone app; 5-glove body; 6-a diaphragm pressure sensor; 7-middle-tube shoe covers; 8-tiptoe pressure sensor paste; 9-instep pressure sensing paste; 10-lateral ankle pressure sensing patch; 11-heel pressure sensing patch.

Detailed Description

In order to make the objects and advantages of the present invention clearer, the following detailed description is further made with reference to examples. It should be understood that the specific examples described herein are intended to be illustrative only and are not intended to be limiting.

As shown in fig. 1, the embodiment of the invention provides a motion data acquisition system, which comprises a physiological parameter acquisition wrist strap 1, a posture acquisition patch 2, an impact force acquisition sleeve 3, and a mobile phone app 4 for identifying and evaluating a body temperature parameter, a heart rate parameter, a blood oxygen-containing parameter, a motion posture parameter, a hand impact force parameter, a hand stressed contact point parameter, a foot impact force parameter and a foot stressed contact point parameter of a user, wherein the physiological parameter acquisition wrist strap is used for acquiring the body temperature parameter, the heart rate parameter and the blood oxygen-containing parameter of the user, and the posture acquisition patch realizes the acquisition of posture data of a head, an upper arm, a lower arm, a hand, a thigh, a lower leg, a waist and a foot based on an inertial navigation posture data acquisition card; the impact force acquisition sleeve realizes acquisition of hand impact force, hand stress contact points, foot impact force and foot stress contact points based on the film type pressure sensor.

As shown in fig. 2-3, the impact force collecting sleeve comprises a hand impact force collecting sleeve and a foot impact force collecting sleeve, the hand impact force collecting sleeve comprises a glove body 5, a thin film type pressure sensor 6 packaged on the inner side surface of the glove body 5 through soft rubber, a wireless communication module and a power supply module, and the thin film type pressure sensor is in a fingerprint shape; the instep strikes gathers the cover and includes well section of thick bamboo shoe cover 7 (bottom surface fretwork, the lower extreme opening part passes through pressure sensitive adhesive and shoes realization adhesion, the rear side disposes the zip fastener, be convenient for wear to take off), the film formula pressure sensing who encapsulates at shoe cover outside surface pastes through soft rubber, wireless communication module and power module, this film formula pressure sensing pastes including inboard ankle pressure sensing subsides, outside ankle pressure sensing pastes 10, instep pressure sensing pastes 9, tiptoe pressure sensor pastes 8, and heel pressure sensing pastes 11, the interval that two adjacent film formula pressure sensing pasted is about 1 cm.

In this embodiment, the posture collection sticker includes an elastic sleeve with an adjustment button, an inertial navigation posture data collection card packaged on the outer wall of the elastic sleeve through a PVC soft shell, a power module, a wireless communication module, and an RFID tag internally carrying the name of a body part.

As shown in fig. 4, the mobile app is loaded:

the motion posture recognition module is used for recognizing the posture data of the head, the upper arm, the lower arm, the hand, the thigh, the lower leg, the waist and the foot of the user so as to acquire the body posture data at each moment; specifically, when each user registers and logs in the mobile phone app for the first time, the size data of each body part needs to be recorded, so that the system can acquire the three-dimensional body model matched with the body size of the user. When the device is used, a user needs to finish wearing the elastic sleeves (a wearing part corresponding to each elastic sleeve is marked on each elastic sleeve), after the wearing is finished, the inertial navigation attitude data acquisition card configured for each elastic sleeve is awakened through a mobile phone app, at the moment, the user needs to be in a standard standing posture, the original three-dimensional coordinates returned by the inertial navigation attitude data acquisition card are automatically marked to the corresponding position of the three-dimensional body model, and then the calculation of the attitude data of the head, the upper arm, the lower arm, the hand, the thigh, the lower leg, the waist and the foot of the user is realized through the relation between the real-time three-dimensional coordinates returned by the inertial navigation attitude data acquisition card and the original three-dimensional coordinates, so that the body attitude data at each moment is obtained;

the contact point identification module is used for identifying a hand stressed contact point and a foot stressed contact point;

the impact force calculation module is used for calculating hand impact force parameters and foot impact force parameters according to the pressure parameters fed back by the film type pressure sensing module;

and the comprehensive analysis module is used for realizing comprehensive evaluation of the motion data at each moment according to the standard action parameters input by the user.

And the parameter self-adapting module is used for realizing the correction of the standard action parameters according to the body state data and the body part size data input by the user. Specifically, the method includes an operation of reducing the motion amplitude parameter included in the standard motion parameter based on the entered physical state data, an operation of adjusting the motion angle parameter included in the standard motion parameter based on the body part size data, and the like.

The guidance suggestion output module is used for outputting corresponding action correction guidance suggestions according to the analysis result of the comprehensive analysis module;

and the statistical module is used for summarizing exercise data according to months and/or seasons, is convenient for a trainer to inquire exercise conditions, and mainly comprises the times of each action training, a comprehensive evaluation result and action correction guidance suggestions.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A motion data acquisition system is characterized by comprising a physiological parameter acquisition wrist strap, a posture acquisition paste and an impact force acquisition sleeve, wherein the posture acquisition paste is used for acquiring posture data of a head, a big arm, a small arm, a hand, a thigh, a shank, a waist and a foot on the basis of an inertial navigation posture data acquisition card; the impact force acquisition sleeve realizes acquisition of hand impact force, hand stress contact points, foot impact force and foot stress contact points based on the film type pressure sensor.

2. An athletic data collection system according to claim 1, wherein the physiological parameter collection wristband is configured to collect a user's body temperature parameter, heart rate parameter, and blood oxygenation parameter.

3. The exercise data acquisition system of claim 1, wherein the impact force acquisition sleeve comprises a hand impact force acquisition sleeve and a foot impact force acquisition sleeve, the hand impact force acquisition sleeve comprises a glove body, a thin film type pressure sensor packaged on the inner surface of the glove body through soft rubber, a wireless communication module and a power supply module, and the thin film type pressure sensor is in a fingerprint shape; the instep strikes gathers the cover and includes well section of thick bamboo shoe cover, through the film formula pressure sensing subsides, wireless communication module and the power module of soft rubber encapsulation at shoe cover outside surface, this film formula pressure sensing subsides including inboard ankle pressure sensing subsides, outside ankle pressure sensing subsides, instep pressure sensing subsides, tiptoe pressure sensor subsides and heel pressure sensing subsides, the interval that two adjacent film formula pressure sensing pasted is at 1 cm.

4. The motion data acquisition system according to claim 1, wherein the posture collection sticker comprises an elastic sleeve with an adjusting buckle, an inertial navigation posture data acquisition card packaged on the outer wall of the elastic sleeve through a PVC soft shell, a power supply module, a wireless communication module and an RFID tag internally carrying the name of the body part.

5. The system of claim 1, further comprising a mobile app for identifying and evaluating the user's body temperature, heart rate, blood oxygen, posture, hand impact, hand force contact, foot impact, foot force contact, the mobile app having:

the motion posture identification module is used for identifying the posture data of the head, the upper arm, the lower arm, the hand, the thigh, the lower leg, the waist and the foot of the user so as to obtain the body posture data at each moment;

the contact point identification module is used for identifying a hand stressed contact point and a foot stressed contact point;

the impact force calculation module is used for calculating hand impact force parameters and foot impact force parameters according to the pressure parameters fed back by the film type pressure sensing module;

and the comprehensive analysis module is used for realizing comprehensive evaluation of the motion data at each moment according to the standard action parameters input by the user.

6. The system as claimed in claim 5, wherein the mobile phone app further comprises:

and the parameter self-adapting module is used for realizing the correction of the standard action parameters according to the body state data and the body part size data input by the user.

7. The system as claimed in claim 5, wherein the mobile phone app further comprises:

the guidance suggestion output module is used for outputting corresponding action correction guidance suggestions according to the analysis result of the comprehensive analysis module;

and the statistical module is used for summarizing the exercise data monthly and/or quarterly, so that a trainer can conveniently inquire the exercise condition, and the exercise condition comprises the times of each action training, a comprehensive evaluation result and action correction guidance suggestions.

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