CN115240856A - Sports health assessment method, system and equipment based on sports posture - Google Patents

Abstract

The invention discloses a motion health assessment method, a system and equipment based on motion postures, wherein a three-dimensional human body model of a motion person in a target motion posture is obtained to mark reference points to construct a space three-dimensional coordinate system, the measurement points are marked to be connected into measurement lines, space coordinate data of the measurement lines in the space three-dimensional coordinate system is determined to calculate and obtain a space length relation and a space angle relation between every two measurement lines, then scores of all posture measurement items, total scores of posture measurement and corresponding motion health grades are determined according to the space length relation and the space angle relation between every two measurement lines, and finally the scores of all the data and the motion health grades are summarized to generate a motion health assessment report form.

Description

Sports health assessment method, system and equipment based on sports posture

technical field

The invention belongs to the technical field of sports health management, and in particular relates to a sports posture-based sports health assessment method, system and device.

Background technique

Exercise is a physical activity that promotes good health, a set of rules involving physical strength and skill, and behavioral activities that are constrained by habits, usually competitive. In the process of exercise, the exercise posture of the athlete is very important. Correct and healthy exercise posture can make the athlete's body get a comprehensive exercise. Incorrect and unhealthy exercise posture not only cannot make the athlete achieve the purpose of exercise, but also Injury to the body during exercise.

At present, the sports health assessment method for human body movement posture is mainly based on the professional observation of the posture of the athlete, and the accumulation of subjective judgment and evaluation according to their professional knowledge and experience. It can be seen that this kind of sports health assessment method depends on the assessor. professional knowledge and experience, there may be misassessment, and it is not efficient and intelligent enough, which is not conducive to promoting the popularization of healthy and scientific exercise methods in an all-round way.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a sports health assessment method, system and device based on sports posture, so as to solve the above problems existing in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

In the first aspect, it provides sports posture-based sports health assessment methods, including:

Obtain the three-dimensional human body model of the athlete in the target movement posture, and obtain the measurement operation instructions;

Mark the reference point on the 3D human body model according to the measurement operation instruction, construct a three-dimensional spatial coordinate system with the reference point as the origin, and mark several groups of measurement points in pairs on the 3D human body model according to the measurement operation instruction;

Connect the measurement points of the paired associated marks to each other to form a measurement line, and each measurement line is given a unique identification code according to the marking sequence of the corresponding measurement point;

Determine the spatial coordinate data of each measurement line in the spatial three-dimensional coordinate system, and associate the spatial coordinate data of each measurement line with the unique identification code;

According to the set comparison logic, the spatial coordinate data associated with the corresponding unique identification codes are extracted in pairs for comparison and calculation, and the spatial length relationship and the spatial angle relationship between the corresponding measurement lines are obtained;

According to the spatial length relationship and the spatial angle relationship between the corresponding pairs of measurement lines, determine the score of each posture measurement item, and add the scores of each posture measurement item to obtain the total posture measurement score;

According to the total score of posture measurement, the corresponding sports fitness level can be obtained;

The sports health assessment report is generated according to the sports fitness level, the total score of posture measurement and the scores of each posture measurement item.

Based on the above technical content, the three-dimensional human body model of the athlete in the target movement posture is obtained, the reference points are marked to construct a three-dimensional spatial coordinate system, and the measuring points are marked to connect to form a measuring line. By determining the space of the measuring line in the three-dimensional spatial coordinate system Coordinate data to calculate the spatial length relationship and spatial angle relationship between the two measurement lines, and then determine the score of each posture measurement item and the total score of posture measurement according to the spatial length relationship and spatial angle relationship between the two measurement lines. And the corresponding sports health level, and finally use the sports fitness level, the total score of posture measurement and the score of each posture measurement item to generate a sports health evaluation report, which can accurately and efficiently realize the quantitative evaluation of sports health for the corresponding exercise posture of athletes, thereby assisting Athletes adjust and improve their exercise postures to improve their exercise training effects, so as to achieve a healthy and scientific exercise state.

In a possible design, after the three-dimensional human body model is marked in pairs and associated with several groups of measurement points, the method further includes:

Connect the measurement points marked in pairs with the reference points respectively to form the measurement angle facing the measurement line, and associate the measurement angle with the unique identification code of the corresponding measurement line;

Determine the size of the measurement angle corresponding to each unique identification code and the length of the corresponding measurement line;

The score of each posture measurement item is determined according to the size of each measurement angle and the length of the measurement line.

In a possible design, before acquiring the three-dimensional human body model of the athlete in the target movement posture, the method further includes:

Obtain several angle images of the athlete in the target movement posture;

Perform edge detection and contour extraction on each angle image to obtain the edge contour features of the athlete in the target movement posture;

The three-dimensional human body model of the athlete in the target movement posture is constructed according to the edge contour features of the athlete in the target movement posture.

In a possible design, the determining the spatial coordinate data of each measurement line in the spatial three-dimensional coordinate system includes: according to the spatial three-dimensional coordinate system and the position of each measurement line in the spatial three-dimensional coordinate system, determining the spatial three-dimensional coordinate system of each measurement line. A function expression in a three-dimensional coordinate system, the spatial coordinate data includes a function expression.

In a possible design, according to the set comparison logic, the spatial coordinate data associated with the corresponding unique identification codes are extracted in pairs for comparison and calculation, and the spatial length relationship and the spatial angle relationship between the corresponding measurement lines are obtained. , including: calculating the length ratio between the corresponding two measurement lines according to the function expression associated with the extracted two unique identification codes, and the projection of the two measurement lines in the plane coordinate system composed of any two coordinate axes of the three-dimensional coordinate system in space Included angle, the spatial length relationship includes a length ratio, and the spatial angle relationship includes a projected included angle.

In a possible design, the corresponding exercise fitness level is obtained according to the total score of posture measurement, including:

Substitute the total score of posture measurement into the preset sports fitness level table for comparison and judgment, and obtain the sports fitness level corresponding to the total score of posture measurement.

In a possible design, the exercise health assessment report is generated according to the exercise fitness level, the total posture measurement score and the scores of each posture measurement item, including:

Get the evaluation report template;

Enter the sports health level, the total score of posture measurement and the scores of each posture measurement item into the corresponding sections in the evaluation report template to obtain the sports health evaluation report.

In a second aspect, a sports health assessment system based on sports posture is provided, including an acquisition unit, a marking unit, a connection unit, a determination unit, a calculation unit, a first determination unit, a second determination unit and a generation unit, wherein:

The acquisition unit is used to acquire the three-dimensional human body model of the athlete in the target movement posture, and to acquire the measurement operation instruction;

The marking unit is used to mark a reference point on the three-dimensional human body model according to the measurement operation instruction, use the reference point as the origin to construct a three-dimensional coordinate system in space, and mark several groups of measurement points in pairs on the three-dimensional human body model according to the measurement operation instruction;

The connecting unit is used to connect the measurement points of the paired associated marks to each other to form a measurement line, and each measurement line is given a unique identification code according to the marking sequence of the corresponding measurement point;

a determining unit, used for determining the spatial coordinate data of each measurement line in the three-dimensional spatial coordinate system, and associating the spatial coordinate data of each measurement line with a unique identification code;

a calculation unit, used for extracting the spatial coordinate data associated with the corresponding unique identification codes in pairs according to the set comparison logic for comparison and calculation, so as to obtain the spatial length relationship and the spatial angle relationship between the corresponding measurement lines;

The first measuring unit is used to determine the score of each posture measurement item according to the spatial length relationship and the spatial angle relationship between the corresponding pairs of measurement lines, and add the scores of each posture measurement item to obtain the posture measurement total score;

The second measuring unit is used to obtain the corresponding sports fitness level according to the total score of posture measurement;

The generating unit is configured to generate a sports health assessment report according to the sports fitness level, the total score of posture measurement and the score of each posture measurement item.

In a possible design, the connecting unit is also used to connect the measurement points of the paired associated markers with the reference points respectively to form a measurement angle facing the measurement line, and to connect the measurement angle with the unique identification code of the corresponding measurement line association;

The determination unit is also used to determine the size of the included angle measured corresponding to each unique identification code, and the length of the corresponding measurement line;

The first measuring unit is further configured to determine the score of each posture measurement item according to the size of each measurement included angle and the length of the measurement line.

In the third aspect, provide sports health assessment equipment based on sports posture, including:

memory for storing instructions;

A processor, configured to read the instructions stored in the memory, and execute any one of the methods in the first aspect according to the instructions.

Beneficial effects: by acquiring the three-dimensional human body model of the athlete in the target movement posture, the reference point is marked to construct a three-dimensional spatial coordinate system, and the measuring points are marked to connect to form a measuring line, and the spatial coordinate data of the measuring line in the three-dimensional spatial coordinate system is determined by determining the spatial coordinate data of the measuring line. , to calculate the spatial length relationship and spatial angle relationship between the two measurement lines, and then determine the score of each posture measurement item, the total score of posture measurement and the corresponding Sports health level, and finally use the sports fitness level, the total score of posture measurement and the score of each posture measurement item to generate a sports health assessment report, which can accurately and efficiently realize the quantitative assessment of sports health for the corresponding exercise posture of athletes, so as to assist athletes. To adjust and improve exercise posture, improve its exercise training effect, in order to achieve a healthy and scientific exercise state.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic diagram of method steps in an embodiment of the present invention;

2 is a schematic diagram of a system configuration in an embodiment of the present invention;

FIG. 3 is a schematic diagram of a device configuration in an embodiment of the present invention.

Detailed ways

It should be noted here that the descriptions of these embodiments are used to help the understanding of the present invention, but do not constitute a limitation of the present invention. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the present invention. The present invention, however, may be embodied in many alternative forms and should not be construed as limited to the embodiments set forth herein.

It should be understood that the terms first, second, etc. are only used to differentiate the description and should not be construed to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various features, these features should not be limited by these terms. For example, a first element could be termed a second element, and similarly a second element could be termed a first element, without departing from the scope of example embodiments of this invention.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams to avoid obscuring the examples with unnecessary detail. In other embodiments, well-known procedures, structures and techniques may not be shown in unnecessary detail to avoid obscuring the embodiments.

Example 1:

This embodiment provides a sports health assessment method based on sports posture, as shown in FIG. 1 , the method includes the following steps:

S101. Acquire a three-dimensional human body model of the athlete in a target motion posture, and acquire a measurement operation instruction.

In specific implementation, the corresponding image acquisition equipment, such as a high-definition camera, can be used to collect several angle images of the athlete in the target movement posture, and then edge detection and contour extraction are performed on the images of each angle collected by the image acquisition equipment to obtain the athlete. The edge contour features in the target movement posture can be used to construct the three-dimensional human body model of the athlete in the target movement posture by using the edge outline features of the athlete in the target movement posture. The measurement operation instruction may be generated by responding to the operation instruction of the user using the external device.

S102. Mark a reference point on the three-dimensional human body model according to the measurement operation instruction, construct a three-dimensional spatial coordinate system with the reference point as the origin, and mark several groups of measurement points in pairs on the three-dimensional human body model according to the measurement operation instruction.

In specific implementation, after obtaining the measurement operation instruction, a reference point can be marked on the three-dimensional human body model according to the measurement operation instruction, and then a three-dimensional coordinate system in space is constructed with the reference point as the origin. In addition, several groups of measurement points can also be marked in pairs on the three-dimensional human body model according to the measurement operation instructions.

S103. Connect the measurement points of the paired associated marks to each other to form a measurement line, and each measurement line is assigned a unique identification code according to the marking sequence of the corresponding measurement point.

In specific implementation, the measurement points of the pair of associated marks can be connected to each other to form a measurement line, and each measurement line is assigned a unique identification code according to the marking sequence of the corresponding measurement point. Unique ID 001, and so on. It is also possible to connect the measurement points marked in pairs with reference points respectively to form a measurement angle facing the measurement line, and associate the measurement angle with the unique identification code of the corresponding measurement line.

S104. Determine the spatial coordinate data of each measurement line in the spatial three-dimensional coordinate system, and associate the spatial coordinate data of each measurement line with a unique identification code.

In specific implementation, after each measurement line and each measurement angle are obtained, the function expression of each measurement line in the space three-dimensional coordinate system can be determined according to the space three-dimensional coordinate system and the position of each measurement line in the space three-dimensional coordinate system, The spatial coordinate data is composed by function expressions. The size of the measurement angle corresponding to each unique identification code and the length of the corresponding measurement line can be determined according to the spatial three-dimensional coordinate system.

S105. According to the set comparison logic, extract the spatial coordinate data associated with the corresponding unique identification codes for comparison and calculation, and obtain the spatial length relationship and the spatial angle relationship between the corresponding measurement lines.

During specific implementation, the spatial coordinate data associated with the corresponding unique identification code can be extracted pairwise according to the set comparison logic for comparison and calculation. The comparison logic can be preset, such as setting the spatial coordinate corresponding to the unique identification code 001. The data and the spatial coordinate data corresponding to the unique identification code 002 are compared and calculated to obtain the spatial length relationship and the spatial angle relationship between the corresponding measurement lines. The specific comparison calculation includes: according to the extracted two unique identification codes. Function expression, calculate the length ratio between the corresponding two measurement lines, and the projection angle of the two measurement lines in the plane coordinate system formed by any two coordinate axes of the three-dimensional coordinate system in space, and the space length relationship includes the length ratio, so The spatial angle relationship includes the projected angle.

S106. Determine the score of each posture measurement item according to the spatial length relationship and the spatial angle relationship between the corresponding pairs of measurement lines, and add the scores of each posture measurement item to obtain a total posture measurement score.

In specific implementation, the score of each posture measurement item can be determined according to the spatial length relationship and spatial angle relationship between the corresponding two measurement lines, as well as the size of each measurement angle and the length of the measurement line, and each posture measurement item is set accordingly. The score and score limits. For example, the score of the posture measurement item of item A is 1 point, if the length ratio of the measurement line corresponding to the unique identification code 001 and the measurement line corresponding to the unique identification code 002 is within the set threshold range, then the posture measurement item of item A is scored 1 point; item B The score of the posture measurement item is 1 point. If the projection angle between the measurement line corresponding to the unique identification code 001 and the measurement line corresponding to the unique identification code 002 in a certain plane coordinate system is within the set threshold range, then the posture measurement item B is obtained. 1 point; Item C posture measurement item has a score of 1 point. If the measurement angle corresponding to the unique identification code 001 is within the set threshold range, then the posture measurement item of item C will get 1 point, and so on, so as to obtain each posture measurement item. The total score of the posture measurement is obtained by adding up the scores of each posture measurement item.

S107. Obtain the corresponding exercise fitness level according to the total score of posture measurement.

In specific implementation, after the total posture measurement score is obtained, the total posture measurement score can be substituted into a preset exercise fitness level table for comparison and determination, and the exercise fitness level corresponding to the posture measurement total score can be obtained. Exemplarily, the exercise fitness rating scale may be as shown in the following table:

If the total score of the athlete's posture measurement in the target exercise posture is within the range of 91-100, the corresponding exercise health level is Level 1. If the total score of the athlete's posture measurement in the target exercise posture is within the range of 81-90, the corresponding The sports fitness level is Level 2, and so on. The exercise fitness level can intuitively represent the scientific and healthy degree of the athlete when doing the target exercise posture. If the exercise fitness level is high, it means that the target exercise posture made by the athlete is not scientific and healthy, and even affects their own body. To bring damage, in order to assist and urge the athletes to adjust and improve the exercise posture.

S108. Generate a sports health assessment report according to the sports health level, the total score of posture measurement, and the scores of each posture measurement item.

In specific implementation, the corresponding evaluation report template can be obtained first, and then the exercise health level, the total score of posture measurement, and the score of each posture measurement item are entered into the corresponding sections in the evaluation report template to obtain the exercise health evaluation report. The sports health assessment report presents the sports health level, the total score of posture measurement, and the score of each posture measurement item through the data set chart, which is convenient for intuitive viewing and comparison and understanding.

In the method, the three-dimensional human body model of the athlete in the target movement posture is obtained, the reference points are marked to construct a three-dimensional spatial coordinate system, and the measuring points are marked to connect to form a measuring line, and by determining the spatial coordinate data of the measuring line in the three-dimensional spatial coordinate system, to calculate the spatial length relationship and spatial angle relationship between the two measurement lines, and then determine the score of each posture measurement item, the total score of posture measurement and the corresponding movement according to the spatial length relationship and spatial angle relationship between the two measurement lines. Health level, and finally use the exercise fitness level, the total score of posture measurement and the score of each posture measurement item to generate a sports health assessment report, which can accurately and efficiently realize the quantitative assessment of sports health for the corresponding exercise posture of athletes, so as to assist athletes in the The adjustment and improvement of the exercise posture can improve the exercise training effect, so as to achieve a healthy and scientific exercise state.

Example 2:

This embodiment provides a sports posture-based sports health assessment system, as shown in FIG. 2 , including an acquisition unit, a marking unit, a connection unit, a determination unit, a calculation unit, a first measurement unit, a second measurement unit, and a generation unit, wherein:

The acquisition unit is used to acquire the three-dimensional human body model of the athlete in the target movement posture, and to acquire the measurement operation instruction;

The marking unit is used to mark a reference point on the three-dimensional human body model according to the measurement operation instruction, use the reference point as the origin to construct a three-dimensional coordinate system in space, and mark several groups of measurement points in pairs on the three-dimensional human body model according to the measurement operation instruction;

The connecting unit is used to connect the measurement points of the paired associated marks to each other to form a measurement line, and each measurement line is given a unique identification code according to the marking sequence of the corresponding measurement point;

a determining unit, used for determining the spatial coordinate data of each measurement line in the three-dimensional spatial coordinate system, and associating the spatial coordinate data of each measurement line with a unique identification code;

a calculation unit, used for extracting the spatial coordinate data associated with the corresponding unique identification codes in pairs according to the set comparison logic for comparison and calculation, so as to obtain the spatial length relationship and the spatial angle relationship between the corresponding measurement lines;

The first measuring unit is used to determine the score of each posture measurement item according to the spatial length relationship and the spatial angle relationship between the corresponding pairs of measurement lines, and add the scores of each posture measurement item to obtain the posture measurement total score;

The second measuring unit is used to obtain the corresponding sports fitness level according to the total score of posture measurement;

The generating unit is configured to generate a sports health assessment report according to the sports fitness level, the total score of posture measurement and the score of each posture measurement item.

Further, the connecting unit is also used to connect the measurement points of the paired associated markers with the reference points respectively, form the measurement angle facing the measurement line, and associate the measurement angle with the unique identification code of the corresponding measurement line;

The determination unit is also used to determine the size of the included angle measured corresponding to each unique identification code, and the length of the corresponding measurement line;

The first measuring unit is further configured to determine the score of each posture measurement item according to the size of each measurement included angle and the length of the measurement line.

Example 3:

This embodiment provides a sports health assessment device based on sports posture, as shown in FIG. 3 , at the hardware level, it includes:

The data interface is used to establish the data connection between the processor and the external device;

memory for storing instructions;

The processor is configured to read the instructions stored in the memory, and execute the exercise posture-based exercise health assessment method in Embodiment 1 according to the instructions.

Optionally, the computer device further includes an internal bus. The processor, the memory and the display can be connected to each other through an internal bus, which can be an ISA (Industry Standard Architecture, industry standard architecture) bus, a PCI (Peripheral Component Interconnect, peripheral component interconnect standard) bus or an EISA (Extended Industry Standard) bus. Standard Architecture, extended industry standard structure) bus, etc. The bus can be divided into an address bus, a data bus, a control bus, and the like.

The memory may include, but is not limited to, random access memory (Random Access Memory, RAM), read only memory (Read Only Memory, ROM), flash memory (Flash Memory), first input first output (First Input First Output, FIFO) and/or Or first in last out memory (First In Last Out, FILO) and so on. The processor may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU), a network processor (Network Processor, NP), etc.; it may also be a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.

Example 4:

This embodiment provides a computer-readable storage medium, where instructions are stored on the computer-readable storage medium, and when the instructions are executed on a computer, the computer is made to perform the exercise posture-based exercise health assessment in Embodiment 1 method. Wherein, the computer-readable storage medium refers to a carrier for storing data, which may include, but is not limited to, a floppy disk, an optical disk, a hard disk, a flash memory, a USB flash drive and/or a Memory Stick, etc. The computer may be a general-purpose computer, a special-purpose computer, or a A computer, computer network or other programmable system.

This embodiment also provides a computer program product containing instructions, when the instructions are executed on a computer, the computer is made to execute the exercise posture-based exercise health assessment method in Embodiment 1. Wherein, the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable systems.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. An exercise health assessment method based on an exercise posture, comprising:

acquiring a three-dimensional human body model of a moving person in a target movement posture, and acquiring a measurement operation instruction;

marking reference points on the three-dimensional human body model according to the measurement operation instruction, constructing a space three-dimensional coordinate system by taking the reference points as an original point, and pairwise and associatively marking a plurality of groups of measurement points on the three-dimensional human body model according to the measurement operation instruction;

connecting the measuring points of the associated marks in pairs to form measuring lines, and endowing the measuring lines with unique identification codes according to the marking sequence of the corresponding measuring points;

determining space coordinate data of each measuring line in a space three-dimensional coordinate system, and associating the space coordinate data of each measuring line with the unique identification code;

extracting space coordinate data associated with the corresponding unique identification codes pairwise according to set comparison logics, and performing comparison calculation to obtain a space length relation and a space angle relation between corresponding pairwise measurement lines;

determining each attitude measurement item score according to the space length relation and the space angle relation between every two corresponding measurement lines, and adding the attitude measurement item scores to obtain an attitude measurement total score;

obtaining a corresponding exercise health grade according to the posture measurement total score;

and generating a sports health evaluation report according to the sports health grade, the total posture measurement score and the scores of all the posture measurement items.

2. The method for assessing exercise health based on exercise posture of claim 1, further comprising, after associating and marking sets of measurement points on the three-dimensional human body model in pairs:

connecting the measurement points of the paired association marks with the reference points respectively to form a measurement included angle facing the measurement line, and associating the measurement included angle with the unique identification code of the corresponding measurement line;

determining the size of a measuring included angle corresponding to each unique identification code and the length of a corresponding measuring line;

and determining the score of each posture measurement item according to the size of each measurement included angle and the length of the measurement line.

3. The athletic health assessment method based on motion posture of claim 1, wherein before obtaining the three-dimensional human model of the athletic person at the target motion posture, the method further comprises:

acquiring a plurality of angle images of a moving person in a target movement posture;

performing edge detection and contour extraction on the images of all angles to obtain edge contour characteristics of the moving personnel in the target movement posture;

and constructing a three-dimensional human body model of the moving person in the target moving posture according to the edge contour characteristics of the moving person in the target moving posture.

4. The method according to claim 1, wherein the determining spatial coordinate data of each measurement line in a spatial three-dimensional coordinate system comprises: and determining a function expression of each measuring line in the space three-dimensional coordinate system according to the space three-dimensional coordinate system and the position of each measuring line in the space three-dimensional coordinate system, wherein the space coordinate data comprises the function expression.

5. The exercise health assessment method based on exercise posture according to claim 4, wherein the spatial coordinate data associated with the corresponding unique identification codes are extracted pairwise according to the set comparison logic for comparison calculation, so as to obtain the spatial length relationship and the spatial angle relationship between the corresponding pairwise measurement lines, and the method comprises: according to the function expression associated with the extracted two unique identification codes, calculating to obtain the length ratio between the two corresponding measuring lines and the projection included angle of the two measuring lines in a plane coordinate system formed by any two coordinate axes of the space three-dimensional coordinate system, wherein the space length relationship comprises the length ratio, and the space angle relationship comprises the projection included angle.

6. The method according to claim 1, wherein the obtaining the corresponding exercise health level according to the overall score of the posture measurement comprises:

and substituting the total posture measurement score into a preset exercise health grade table for comparison and judgment to obtain an exercise health grade corresponding to the total posture measurement score.

7. The method according to claim 1, wherein generating an exercise health assessment report according to the exercise health level, the total score of posture measurement, and the scores of each posture measurement item comprises:

acquiring an evaluation report template;

and respectively inputting the exercise health grade, the total posture measurement score and the scores of all the posture measurement items into corresponding sections in an evaluation report template to obtain an exercise health evaluation report.

8. The motion health assessment system based on the motion posture is characterized by comprising an acquisition unit, a marking unit, a connection unit, a determination unit, a calculation unit, a first measurement unit, a second measurement unit and a generation unit, wherein:

the acquisition unit is used for acquiring a three-dimensional human body model of a moving person in a target movement posture and acquiring a measurement operation instruction;

the marking unit is used for marking reference points on the three-dimensional human body model according to the measurement operation instructions, constructing a space three-dimensional coordinate system by taking the reference points as an original point, and marking a plurality of groups of measurement points on the three-dimensional human body model in a pairwise association manner according to the measurement operation instructions;

the connecting unit is used for connecting the measuring points which are marked in pairs in a correlation manner to form measuring lines, and each measuring line is endowed with a unique identification code according to the marking sequence of the corresponding measuring point;

the determining unit is used for determining the space coordinate data of each measuring line in a space three-dimensional coordinate system and associating the space coordinate data of each measuring line with the unique identification code;

the calculation unit is used for extracting space coordinate data associated with the corresponding unique identification codes pairwise according to set comparison logics to carry out comparison calculation so as to obtain a space length relation and a space angle relation between corresponding pairwise measurement lines;

the first measuring unit is used for determining the scores of all the posture measurement items according to the space length relation and the space angle relation between every two corresponding measurement lines and adding the scores of all the posture measurement items to obtain a total score of posture measurement;

the second determination unit is used for obtaining a corresponding exercise health grade according to the posture measurement total score;

and the generation unit is used for generating an exercise health evaluation report according to the exercise health grade, the total posture measurement score and each posture measurement item score.

9. The athletic fitness evaluation system of claim 8,

the connecting unit is also used for connecting the measuring points of the pair of associated marks with the reference points respectively to form a measuring included angle just facing the measuring line and associating the measuring included angle with the unique identification code of the corresponding measuring line;

the determining unit is further used for determining the size of the measuring included angle corresponding to each unique identification code and the length of the corresponding measuring line;

the first measuring unit is also used for determining the score of each posture measuring item according to the size of each measuring included angle and the length of the measuring line.

10. An exercise health assessment apparatus based on an exercise posture, comprising:

a memory to store instructions;

a processor configured to read the instructions stored in the memory and execute the method of any one of claims 1-7 according to the instructions.

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