CN112107318A

CN112107318A - Physical activity ability assessment system

Info

Publication number: CN112107318A
Application number: CN202011016199.9A
Authority: CN
Inventors: 葛杰; 萨仁; 周永星; 王韶华; 朱静朝; 吕利涛; 郭保琪; 胡若彤; 贾俊华; 李松; 程航; 丁英姿; 徐欣欣; 车悦
Original assignee: Zidakang Beijing Technology Co ltd
Current assignee: Zidakang Beijing Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-12-22
Anticipated expiration: 2040-09-24
Also published as: CN112107318B

Abstract

The present application relates to a physical activity ability assessment system, the system comprising: the terminal is used for acquiring body posture information of a user; and the server is used for acquiring the physical activity ability evaluation result of the user according to the body posture information of the user acquired by the terminal. The technical scheme provided by the application can find problems quickly according to joint positions by shooting pictures or videos of specific actions of a tested person, shortens the evaluation period, reduces the uncertainty of artificial participation, and is favorable for quick popularization.

Description

Physical activity ability assessment system

Technical Field

The application belongs to the technical field of information processing, and particularly relates to a physical activity ability assessment system.

Background

The problems of poor physical activity of part of a body and further sports injury or chronic pain and the like can be caused due to poor postures in daily life or the fact that a person who is not suitable for the person to do exercises is blindly engaged, the existing technical means is to take a picture or a video of the person to be measured or directly contact the person to be measured on site, and then the problem is pointed out according to observation and judgment of an appraiser. The method requires that the assessment personnel have certain professional experience, and is difficult to realize standardization, low in assessment efficiency and difficult to popularize.

Disclosure of Invention

In order to overcome the problems of low evaluation efficiency and difficult popularization in the related technology at least to a certain extent, the application provides a physical activity ability evaluation system.

According to a first aspect of embodiments of the present application, there is provided a physical activity ability assessment system, the system comprising:

the terminal is used for acquiring body posture information of a user;

and the server is used for acquiring the physical activity ability evaluation result of the user according to the body posture information of the user acquired by the terminal.

Further, the body posture information of the user comprises: natural standing posture information, standing body forward bending posture information, standing body backward stretching posture information, standing body side bending posture information, standing body turning posture information, upper arm lifting and squatting standing information, upper hand waist single leg knee lifting information and sitting position double leg knee lifting information.

Further, the information acquisition module is used for acquiring body posture information of the user;

and the conclusion display module is used for displaying the physical activity ability evaluation result of the user acquired by the server to the user.

Further, the server includes: the system comprises an image identification module and a data management module;

the image recognition module is used for acquiring a user body posture evaluation result according to the body posture information of the user and transmitting the user body posture evaluation result to the data management module;

and the data management module is used for formatting and storing the body posture evaluation result of the user and transmitting the body posture evaluation result of the user to the terminal.

Further, the image recognition module includes:

the first evaluation sub-module is used for obtaining an evaluation result of the natural standing posture according to the positions of the cervical vertebra, the left shoulder, the right shoulder, the middle points of the left shoulder and the right shoulder, the left hip, the right hip, the middle points of the left hip and the right hip, the middle points of the left knee, the right knee, the middle points of the left knee and the right knee, the middle points of the left ankle and the right ankle, and the positions of the right ankle and the left ankle;

the second evaluation sub-module is used for obtaining the evaluation result of the standing-dimensional forward flexion posture according to the positions of the cervical vertebra, the middle hip, the middle points of the left knee and the right knee, the middle points of the ankle and the right ankle, the thoracic vertebra, the chest-waist combination section and the lumbar;

the third evaluation sub-module is used for obtaining the evaluation result of the standing posture according to the positions of the cervical vertebra, the middle hip, the middle points of the left knee and the right knee, the middle points of the ankle and the right ankle, the thoracic vertebra, the chest-waist combination section and the lumbar;

the fourth evaluation sub-module is used for obtaining the evaluation result of the standing-dimensional lateral flexion posture according to the positions of the middle points of the cervical vertebra, the left shoulder and the right shoulder, the left shoulder, the right shoulder, the left hip, the right hip, the middle points of the left knee and the right knee, the thoracic vertebra, the thoracolumbar junction section and the lumbar vertebra;

the fifth evaluation sub-module is used for obtaining the evaluation result of the standing swivel posture according to the positions of the cervical vertebra, the left shoulder, the right shoulder, the left hip, the right hip, the middle hip, the nose, the thoracic vertebra, the thoracolumbar junction section and the lumbar vertebra;

the sixth evaluation sub-module is used for obtaining the evaluation result of the double-arm lifting and squatting standing according to the key angle of the double-arm lifting and squatting standing;

the seventh evaluation sub-module is used for obtaining the evaluation result of lifting the knees of the two hands at the waist and the single leg according to the key angle in lifting the knees of the two hands at the waist;

and the eighth evaluation sub-module is used for obtaining the evaluation result of the knee lifting of the two legs of the seat according to the key angle in the knee lifting of the two legs of the seat.

Further, the first evaluation module is specifically configured to:

let the cervical vertebra be point A, the middle point of the left shoulder and the right shoulder be point B, the left shoulder be point C, the right shoulder be point D, the left hip be point E, the right hip be point F, the middle hip be point G, the left knee be point H, the right knee be point J, the middle point of the left knee and the right knee be point M, the left ankle be point K, the right ankle be point L, the middle point of the left ankle and the right ankle be point N, the horizontal direction be the x coordinate, the vertical direction be the y coordinate;

if the CAB is equal to DAB and the distance from the point B to the point C is equal to the distance from the point B to the point D, centering the head;

if the distance from the point A to the point C is smaller than the distance from the point A to the point D in the vertical direction, the head is deviated to the left;

if the distance from the point A to the point D is smaller than the distance from the point A to the point C in the vertical direction, the head is deviated to the right;

if the distance from the point A to the point C is smaller than the distance from the point A to the point D in the horizontal direction, the head rotates left;

if the distance from the point A to the point D is smaller than the distance from the point A to the point C in the horizontal direction, the head rotates rightwards;

if the distance from the point A to the point C is equal to the distance from the point A to the point D, shoulders are equal in height;

if the y coordinate of the point C minus the y coordinate of the point B is larger than the y coordinate of the point D minus the y coordinate of the point B, the shoulders are high left;

if the x coordinate of the point C minus the x coordinate of the point B is larger than the x coordinate of the point D minus the x coordinate of the point B, the shoulders extend forwards left;

if the y coordinate of the point C minus the y coordinate of the point B is smaller than the y coordinate of the point D minus the y coordinate of the point B, the shoulders are right high;

if the x coordinate of the point C minus the x coordinate of the point B is smaller than the x coordinate of the point D minus the x coordinate of the point B, the shoulders extend forwards on the right;

if the EGB is equal to FGB and the distance from the point E to the point G is equal to the distance from the point F to the point G, centering the pelvis;

if the distance from the point E to the point G is greater than the distance from the point G to the point F in the vertical direction, the pelvis is lifted upwards to the left;

if the distance from the point E to the point G is smaller than the distance from the point G to the point F in the vertical direction, lifting the pelvis to the right;

if the distance from the point E to the point G is greater than the distance from the point G to the point F in the horizontal direction, the pelvis rotates left;

if the distance from the point E to the point G is smaller than the distance from the point G to the point F in the horizontal direction, the pelvis rotates rightwards;

if the angle BFM is less than 165 degrees, the pelvis is anteverted;

if < CAB <165 degrees, hyperextension of the knee joint is performed;

if the K point and the L point are coincident, the distance from the H point to the J point is more than 5 cm, the leg is an O-shaped leg;

and if the distance from the point K to the point L is more than 5 cm when the point H and the point J coincide, the leg is an X-shaped leg.

Further, the second evaluation module is specifically configured to:

if the angle GMN is less than 165 degrees, the knee joint cannot be kept straight;

if the angle GMN is more than or equal to 165 degrees, the knee joint can keep straightening;

if the angle 1 is less than 90 degrees, the thoracic vertebra is bent more;

if the angle 1 is greater than 135 degrees, the thoracic vertebra is insufficiently bent;

if the angle 2 is less than 45 degrees, the thoracolumbar combination section is bent more;

if the angle 2 is greater than 90 degrees, the thoracolumbar combination section is insufficiently bent;

if the angle 3 is less than 30 degrees, the lumbar vertebrae are bent more;

if the angle 3 is greater than 135 degrees, the lumbar vertebra is not sufficiently flexed;

if the angle 4 is less than 60 degrees, the hip joint is bent more;

if the angle 4 is greater than 135 degrees, the hip joint is not sufficiently bent;

if the angle AGM is more than 120 degrees, the action of the pre-bending posture of the standing body cannot be finished;

if the problems that the knee joint cannot be kept straight, the thoracic vertebra is bent more, the thoracic vertebra is not bent enough, the thoracolumbar combination section is bent more, the thoracolumbar combination section is not bent enough, the lumbar vertebra is bent more, the lumbar vertebra is not bent enough, the hip joint is bent more and the hip joint is not bent enough do not exist, and the angle AGM is less than or equal to 120 degrees, the standing-position forward bending posture action is well completed;

if at least one problem of incapability of keeping the knee joint straight, more thoracic vertebra flexion, insufficient thoracic vertebra flexion, more thoracolumbar combination section flexion, insufficient thoracolumbar combination section flexion, more lumbar flexion, insufficient lumbar flexion, more hip joint flexion and insufficient hip joint flexion exists, and the angle AGM is less than or equal to 120 degrees, the standing-body forward flexion gesture action can be completed;

further, the third evaluation module is specifically configured to:

if the angle 1 is less than 135 degrees, the thoracic vertebra is more stretched;

if the angle 1 is more than or equal to 135 degrees, the thoracic vertebra is not stretched enough;

if the angle 2 is less than 120 degrees, the thoracolumbar combination section is more extended;

if the angle 2 is more than or equal to 120 degrees, the thoracolumbar combination section is not sufficiently stretched;

if the angle 3 is less than 160 degrees, the lumbar vertebra is stretched more;

if the angle 3 is more than or equal to 160 degrees, the lumbar vertebra is not stretched enough;

if the angle 4 is less than 170 degrees, the hip joint is stretched more;

if the angle 4 is more than or equal to 170 degrees, the hip joint is not stretched enough;

if the angle AGM is greater than 180 degrees, the post-stretching gesture action of the standing body cannot be finished;

if the problems that the knee joint cannot be kept in extension, the thoracic vertebra is more extended, the thoracic vertebra is not sufficiently extended, the thoracolumbar combination section is more extended, the thoracolumbar combination section is not sufficiently extended, the lumbar vertebra is more extended, the lumbar vertebra is not sufficiently extended, the hip joint is more extended and the hip joint is not sufficiently extended do not exist, and the angle AGM is less than or equal to 180 degrees, the post-stretching posture action of the standing body is well completed;

if at least one problem of incapability of keeping the knee joint straight, more thoracic vertebra extension, insufficient thoracic vertebra extension, more thoracolumbar combined section extension, insufficient thoracolumbar combined section extension, more lumbar vertebra extension, insufficient lumbar vertebra extension, more hip joint extension and insufficient hip joint extension exists, and the angle AGM is less than or equal to 180 degrees, the standing body backward extension gesture action can be completed;

further, the fourth evaluation module is specifically configured to:

if the & lt CAD & gt is 180 degrees and the distance between the left shoulder and the cervical vertebra is equal to the distance between the right shoulder and the cervical vertebra, the shoulder belt is kept stable;

if CAD is not equal to 180 degrees or the distance between the left shoulder and the cervical vertebra is not equal to the distance between the right shoulder and the cervical vertebra, more shoulder straps move;

if the angle EGF is 180 degrees and the distance between the left hip and the middle hip is equal to the distance between the right hip and the middle hip, the pelvis is kept stable;

if the EGF is not equal to 180 degrees or the distance between the left hip and the middle hip is not equal to the distance between the right hip and the middle hip, the pelvis cannot be kept stable;

if the angle of 45 degrees < 1<90 degrees, the thoracic vertebra bends more laterally;

if the angle of 45 degrees is less than 2 and less than 90 degrees, the lateral bending of the thoracolumbar combining section is more;

if the angle 2 is greater than 135 degrees, the thoracolumbar junction section is insufficiently bent;

if the angle of 120 degrees < 3<150 degrees, the lumbar vertebra bends more laterally;

if the angle 3 is more than or equal to 150 degrees, the lumbar vertebrae are not bent enough;

if the angle AGM is larger than 175 degrees, the standing-dimensional side bending gesture action cannot be completed;

if the problems of more shoulder strap movement, unstable pelvis, more thoracic vertebra lateral flexion, insufficient thoracic vertebra lateral flexion, more thoracolumbar combination section lateral flexion, insufficient thoracolumbar combination section lateral flexion, more lumbar vertebra lateral flexion and insufficient lumbar vertebra lateral flexion do not exist, and the angle AGM is less than or equal to 175 degrees, the standing-body lateral flexion gesture action is well completed;

if at least one of the problems of more shoulder strap movement, unstable pelvis, more thoracic vertebra lateral flexion, insufficient thoracic vertebra lateral flexion, more thoracolumbar combination section lateral flexion, insufficient thoracolumbar combination section lateral flexion, more lumbar vertebra lateral flexion and insufficient lumbar vertebra lateral flexion exists, and the angle AGM is less than or equal to 175 degrees, the standing-body lateral flexion gesture action can be completed;

further, the fifth evaluation module is specifically configured to:

if the angle is more than or equal to 40 degrees and less than or equal to 70 degrees, the thoracic vertebra rotates more;

if the angle is less than 5 and less than 20 degrees, the rotation of the thoracic vertebra is insufficient;

if the angle is more than or equal to 20 degrees and less than or equal to 6 degrees and less than or equal to 40 degrees, the thoracolumbar combining section rotates more;

if the angle is less than 6 and less than 20 degrees, the thoracolumbar combining section is not enough in rotation;

if the angle is more than or equal to 20 degrees and less than or equal to 7 degrees and less than or equal to 30 degrees, the lumbar vertebrae rotate more;

if the angle is 7 less than 20 degrees, the lumbar vertebrae is not rotated enough;

if the angle PAC is more than 90 degrees, the gesture action of standing and turning can not be completed;

if the problems of more shoulder strap movement, unstable pelvis, more thoracic vertebra rotation, insufficient thoracic vertebra rotation, more thoracolumbar combined section rotation, insufficient thoracolumbar combined section rotation, more lumbar vertebra rotation and insufficient lumbar vertebra rotation do not exist, and the angle PAC is less than or equal to 90 degrees, the standing swivel gesture action is well completed;

if at least one problem of more shoulder strap movement, unstable pelvis, more thoracic vertebra rotation, insufficient thoracic vertebra rotation, more thoracolumbar combined section rotation, insufficient thoracolumbar combined section rotation, more lumbar vertebra rotation and insufficient lumbar vertebra rotation exists, and the angle PAC is less than or equal to 90 degrees, the standing swivel gesture action can be completed;

wherein, the cervical vertebra is a point A, the middle point of the left shoulder and the right shoulder is a point B, the left shoulder is a point C, the right shoulder is a point D, the left hip is a point E, the right hip is a point F, the middle hip is a point G, the middle points of the left knee and the right knee are points M, the middle points of the left ankle and the right ankle are points N, and the nose is a point P;

let rock be the cervical vector, hip joint vector, and thoracic vertebra position be

At the chest and waist joint section is

At the lumbar vertebra position

An angle formed by taking the thoracic vertebra as a center, the middle hip and the cervical vertebra is less than 1; an angle formed by taking the thoracolumbar junction section as a center, the middle hip and the cervical vertebra is less than 2; the angle formed by taking the lumbar vertebra as the center, the middle hip and the cervical vertebra is less than 3; the angle formed by the middle point of the left knee and the right knee and the lumbar by taking the hip in the middle as the center is less than 4; an angle formed by taking the thoracic vertebra as a center and the left shoulder and the right shoulder is less than 5; an angle formed by taking the thoracolumbar combination section as a center and a left shoulder and a right shoulder is less than 6; the angle formed by taking the lumbar vertebra as the center and the left shoulder and the right shoulder is less than 7.

Further, the sixth evaluation module is specifically configured to:

let the tip of the nose be point P, the middle point between the left shoulder and the right shoulder be point B, the left shoulder be point C, the left elbow be point C, and the left wrist be point C

The points are D at the right shoulder, phi at the right elbow, T at the right wrist, G at the middle hip, E at the left hip, H at the left knee, K at the left ankle, F at the right hip, J at the right knee, L at the right wrist, W at the left eye, X at the right eye, Y at the left ear, Z at the right ear, T at the right phalanx, V at the right tiptoe, R at the right ankle, S at the left phalanx, U at the left tiptoe and Q at the right ankle;

if x₁₄-150≤x₁₃≤x₁₄+150, the body center of gravity is stable;

if x₁≤x₂-5 and x₁≥x₂+5, the body center of gravity is left biased;

if x₃≤x₄-5 and x₃≥x₄+5, the body gravity center is right-biased;

if x₅-x₆If the upper body is less than or equal to +/-5, keeping the upper body straight;

if x₅-x₆If the upper body inclination is more than or equal to +/-5, the upper body inclination compensation is carried out;

if x₇-x₈If the height is less than or equal to +/-5, keeping the arm lifted;

if x₇-x₈If the value is more than or equal to +/-5, the arm protrusion is compensated;

if x₉-x₁₀If the lower limb spine is less than or equal to +/-5, the lower limb spine is coordinated and matched to exert force;

if x₉-x₁₀If the lower limb spine coordination is more than or equal to +/-5, the coordination and coordination of the lower limb spine are insufficient;

if x₁₁-x₁₂If the height is more than or equal to +/-10, the actions of lifting the two arms and squatting and standing cannot be finished;

if the problems of left deviation of the body gravity center, right deviation of the body gravity center, compensation of forward inclination of the upper body, compensation of forward extension of the arm and insufficient coordination and coordination of the lower limb spine do not exist, and x₁₁-x₁₂If the height is less than or equal to +/-10, the double arms can be lifted up and squat down to stand up well;

if at least one of the problems of left deviation of body gravity center, right deviation of body gravity center, compensation of upper body forward inclination, compensation of arm protrusion and insufficient coordination and coordination of lower limb spines exists, and the angle PAC is less than or equal to 90 degrees, the actions of lifting, squatting and standing of the two arms can be completed;

wherein x is₁Is PBC, BC, CBG,

An average value of angle BGE, angle GEH, angle EHK and angle HKS; x is the number of₂Is the angle PBC, the angle BC, the angle CBG and the angle in the historical double-arm lifting and squatting rising information,

An average value of angle BGE, angle GEH, angle EHK and angle HKS; x is the number of₃Is an average value of < PBD, < BD < phi >, < DBG, < D < phi > tau, < BGF, < GFJ, < FJL and < JLT; x is the number of₄The method comprises the steps of obtaining an average value of angle PBD, angle BD phi, angle DBG, angle D phi tau, angle BGF, angle GFJ, angle FJL and angle JLT in historical double-arm lifting and squatting rising information; x is the number of₅Is PBC, BC, CBG,

An average value of angle PBD, angle BD phi, angle DBG and angle D phi tau; x is the number of₆Is the angle PBC, the angle BC, the angle CBG and the angle in the historical double-arm lifting and squatting rising information,

An average value of angle PBD, angle BD phi, angle DBG and angle D phi tau; x is the number of₇Is < PBC, < BC and

average value of (d); x is the number of₈The method is characterized in that the PBC, BC and BC are included in historical double-arm lifting and squatting rising information

Average value of (d); x is the number of₉Is an average value of < BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT; x is the number of₁₀The method comprises the steps of obtaining an average value of an angle BGE, an angle GEH, an angle EHK, an angle HKS, an angle BGF, an angle GFJ, an angle FJL and an angle JLT in historical double-arm lifting and squatting rising information; x is the number of₁₁Is PBC, BC, CBG,

An angle PBD, an angle BD phi, an angle 0DBG, an angle 1D phi tau, an angle BGE, an angle GEH, an angle EHK, an angle HKS, an angle BGF, an angle GFJ, an angle FJL and a standard deviation of an angle JLT; x is the number of₁₂Is the angle PBC, the angle BC, the angle CBG and the angle in the historical double-arm lifting and squatting rising information,

An angle PBD, an angle BD phi, an angle 0DBG, an angle 1D phi tau, an angle BGE, an angle GEH, an angle EHK, an angle HKS, an angle BGF, an angle GFJ, an angle FJL and a standard deviation of an angle JLT; x is the number of₁₃Is the coordinate of point P, point B, point C, point coordinate,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates and Q point coordinates; x is the number of₁₄The historical information of double-arm lifting and squatting and rising is the coordinate of point P, the coordinate of point B, the coordinate of point C, the coordinate of point,

Point coordinate, D point coordinate, phi point coordinate, tau point coordinate, G point coordinate, E point coordinateThe coordinate standard deviation of the H point coordinate, the K point coordinate, the F point coordinate, the J point coordinate, the L point coordinate, the W point coordinate, the X point coordinate, the Y point coordinate, the Z point coordinate, the T point coordinate, the V point coordinate, the R point coordinate, the S point coordinate, the U point coordinate and the Q point coordinate.

Further, the seventh evaluation module is specifically configured to:

if x₁₅-x₁₆If the moving amplitude of the left and right gravity centers is less than or equal to +/-5, the moving amplitude of the left and right gravity centers is balanced;

if x₁₇-x₁₈Not less than +/-5 and x₁₇>x₁₉The center of gravity moves more when the left leg supports;

if x₁₉-x₂₀Not less than +/-5 and x₁₉>x₁₇The center of gravity moves more when the right leg supports;

if x₂₁-x₂₂If the angle is less than or equal to +/-6, the lower limbs are supported to stabilize the extension of the knee joint;

if x₂₃-x₂₄If the bending angle is more than or equal to +/-6, the left knee joint bending of the unstable lower limb is supported;

if x₂₅-x₂₆If the support angle is more than or equal to +/-6, the lower limb is supported and the right knee joint is not stable and bent;

if the angle GEH, the angle EHK, the angle HKS, the angle GFJ, the angle FJL and the angle JLT can reach 90 degrees in the process of lower limb movement, the hip and knee bending can be kept for 90 degrees by lifting the lower limb;

if the angle GEH, the angle EHK and the angle HKS cannot reach 90 degrees in the movement process of the left lower limb, lifting the left lower limb and cannot keep the hip and knee bent for 90 degrees;

if the angle GFJ, angle FJL and angle JLT can not reach 90 degrees in the motion process of the right lower limb, lifting the right lower limb and preventing the hip knee from bending for 90 degrees;

if x₂₇-x₂₈If the number is more than or equal to +/-3, the actions of crossing the waist and lifting the knees of the two hands can not be completed;

if the problems that the center of gravity moves more when the left leg is supported, the center of gravity moves more when the right leg is supported, the left knee joint is bent unstably when the lower limbs are supported, the right knee joint is bent unstably when the lower limbs are supported, the hip knee joint cannot be bent by 90 degrees when the left lower limb is lifted and the hip knee joint cannot be bent by 90 degrees when the right lower limb is lifted do not exist, and x is₂₇-x₂₈If the waist is less than or equal to +/-3, the actions of bifurcating, single leg and knee lifting are well completed;

if at least one of the problems that the center of gravity moves more when the left leg is supported, the center of gravity moves more when the right leg is supported, the left knee joint is bent because the lower limb is supported unstably, the right knee joint is bent because the lower limb is supported unstably, the hip and knee are not bent by 90 degrees when the left lower limb is lifted and the hip and knee are not bent by 90 degrees when the right lower limb is lifted exists, and x₂₇-x₂₈If the waist is less than or equal to +/-3, the actions of bifurcating, single-leg knee lifting can be completed;

wherein x is₁₅Is the coordinate of point P, point B, point C, point coordinate,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates and Q point coordinates; x is the number of₁₆The coordinates of point P, point B, point C and point B in the historical lifting knees of both hands, waist and legs,

Point coordinates, point coordinates D, point coordinates phi, point coordinates tau, point coordinates G, point coordinates E, point coordinates H, point coordinates K, point coordinates F, point coordinates J, point coordinates L, point coordinates W, point coordinates X, point coordinates Y,Coordinate standard deviations of a Y point coordinate, a Z point coordinate, a T point coordinate, a V point coordinate, an R point coordinate, an S point coordinate, a U point coordinate and a Q point coordinate; x is the number of₁₇Is the coordinate of point P, point B, point C, point coordinate,

The coordinate standard deviations of the point coordinate, the G point coordinate, the E point coordinate, the H point coordinate, the K point coordinate, the W point coordinate, the Y point coordinate, the S point coordinate, the U point coordinate and the Q point coordinate; x is the number of₁₈Coordinates of point P, point B, point C and point B in the historical process of lifting knees of both hands, waist and legs,

The coordinate standard deviations of the point coordinate, the G point coordinate, the E point coordinate, the H point coordinate, the K point coordinate, the W point coordinate, the Y point coordinate, the S point coordinate, the U point coordinate and the Q point coordinate; x is the number of₁₉The coordinate standard deviation is the coordinate standard deviation of a point P coordinate, a point B coordinate, a point D coordinate, a point phi coordinate, a point tau coordinate, a point G coordinate, a point F coordinate, a point J coordinate, a point L coordinate, a point X coordinate, a point Z coordinate, a point T coordinate, a point V coordinate and a point R coordinate; x is the number of₂₀Coordinate standard deviations of P point coordinates, B point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, F point coordinates, J point coordinates, L point coordinates, X point coordinates, Z point coordinates, T point coordinates, V point coordinates and R point coordinates in historical double-hand waist and single-leg knee lifting; x is the number of₂₁Is an average value of < BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT; x is the number of₂₂The method comprises the steps of obtaining an average value of < BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT in historical double-hand-waist single-leg knee lifting information; x is the number of₂₃Is an average value of < BGE, < GEH, < EHK and < HKS; x is the number of₂₄The average value of < BGE, < GEH, < EHK and < HKS in the historical information of lifting knees at one leg of the double-hand waist; x is the number of₂₅Is an average value of < BGF, < GFJ, < FJL and < JLT; x is the number of₂₆The method comprises the steps of averaging the values of < BGF, < GFJ, < FJL and < JLT in historical information for lifting knees at one leg of the waist of both hands; x is the number of₂₇Is PBC, BC, CBG,

An angle PBD, an angle BD phi, an angle 0DBG, an angle 1D phi tau, an angle BGE, an angle GEH, an angle EHK, an angle HKS, an angle BGF, an angle GFJ, an angle FJL and a standard deviation of an angle JLT; x is the number of₂₈The method is used for solving the problems of & lt PBC & gt, & lt BC & lt CBG & gt,

The method comprises the following steps of angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT.

Further, the eighth evaluation module is specifically configured to:

if x₂₉-x₃₀If the gravity center of the body is less than or equal to +/-25, the gravity center of the body is stable;

if x₂₉-x₃₀If the value is more than or equal to +/-25, the backward tilting compensation of the body is carried out;

if the average value of the angle GEH, the angle EHK, the angle HKS, the angle GFJ, the angle FJL and the angle JLT is equal to 90 degrees, the hip and knee bending can be kept for 90 degrees;

if the average value of the angle GEH, the angle EHK, the angle HKS, the angle GFJ, the angle FJL and the angle JLT is not equal to 90 degrees, the hip and knee bending is not kept for 90 degrees;

if x₃₁-x₃₂If the angle is less than or equal to +/-10, the spine keeps straight;

if x₃₁-x₃₂If the value is more than or equal to +/-10, the compensation of the spine is obvious;

if x₃₃-x₃₄If the knee lifting action is more than or equal to +/-3, the knee lifting action of the two legs in the sitting position cannot be finished;

if there are no problems of compensation of backward tilt of the body, inability to maintain hip and knee flexion at 90 DEG, and significant compensation of the spine, and x₃₃-x₃₄If the knee lifting action of the two legs in the sitting position is less than or equal to +/-3, the knee lifting action of the two legs in the sitting position is well finished;

if there is at least one of compensation of backward tilt of the body, inability to maintain 90 of hip and knee flexion, and significant compensation of the spine, and x₃₃-x₃₄If the knee lifting action is less than or equal to +/-3, the knee lifting action of the two legs in the sitting position can be completed;

wherein x is₂₉Is the coordinate of point P, point B, point C, point coordinate,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates and Q point coordinates; x is the number of₃₀The coordinates of point P, point B, point C, point B and point B in the knee-lifting of both legs for the historical sitting position,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates and Q point coordinates; x is the number of₃₁Is an average value of < PBC, < PBD, < CBG, < DBG, < BGE and < BGF; x is the number of₃₂The method comprises the steps of carrying out a pre-treatment on the average value of < PBC, < PBD, < CBG, < DBG, < BGE and < BGF in history sitting position double-leg knee lifting information; x is the number of₃₃Is PBC, BC, CBG,

Angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLStandard deviation of T; x is the number of₃₄The method is characterized in that the angle PBC, the angle BC, the angle CBG and the angle C are included in the history sitting position double-leg knee-lifting information,

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the terminal is used for collecting the body posture information of the user, the server is used for obtaining the body activity ability evaluation result of the user according to the body posture information of the user collected by the terminal, the picture or video of the tested person making a specific action is taken, the problem can be found quickly according to the position of the joint, the evaluation period is shortened, the uncertainty of manual participation is reduced, and the rapid popularization is facilitated.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a schematic block diagram of a physical activity ability assessment system according to an exemplary embodiment;

FIG. 2 is a schematic block diagram of another physical activity assessment system according to an exemplary embodiment;

FIG. 3 is a schematic diagram illustrating a natural standing pose according to an exemplary embodiment;

FIG. 4 is a schematic diagram illustrating a standing forward flexion position according to an exemplary embodiment;

FIG. 5 is a schematic diagram illustrating a standing body reach-back attitude in accordance with an exemplary embodiment;

FIG. 6 is a schematic diagram illustrating a lateral stance of a standing body according to an exemplary embodiment;

FIG. 7 is a schematic diagram illustrating a standing swivel attitude in accordance with an exemplary embodiment;

FIG. 8 is a schematic diagram illustrating an upper arm squat up and down according to an exemplary embodiment;

FIG. 9 is a schematic illustration of an upper cross, waist, and knee lift according to an exemplary embodiment;

FIG. 10 is a schematic illustration of a seated double leg knee lift shown in accordance with an exemplary embodiment;

FIG. 11 is a spinal anatomy shown in accordance with an exemplary embodiment;

FIG. 12 is a vector diagram illustrating at a thoracic spine, a thoracolumbar junction, and a lumbar spine according to an exemplary embodiment;

FIG. 13 is a schematic diagram illustrating human body keypoints, according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

Fig. 1 is a schematic diagram illustrating a physical activity ability assessment system according to an exemplary embodiment, as shown in fig. 1, the system comprising:

the terminal is used for acquiring body posture information of a user;

According to the body activity ability evaluation system provided by the embodiment of the invention, the body posture information of the user is acquired through the terminal, and the server acquires the body activity ability evaluation result of the user according to the body posture information of the user acquired by the terminal, so that the picture or video of the tested person making a specific action is shot, the problem can be quickly found according to the position of the joint point, the evaluation period is shortened, the uncertainty of manual participation is reduced, and the rapid popularization is facilitated.

As an improvement of the above embodiment, another physical activity ability evaluation system according to an embodiment of the present invention is provided, as shown in fig. 2, including:

the terminal is used for acquiring body posture information of a user;

In some embodiments, the terminal may be, but is not limited to, a mobile phone or a computer.

Further optionally, the body posture information of the user includes: natural standing posture information, standing body forward bending posture information, standing body backward stretching posture information, standing body side bending posture information, standing body turning posture information, upper arm lifting and squatting standing information, upper hand waist single leg knee lifting information and sitting position double leg knee lifting information.

In some embodiments, as shown in fig. 3, the natural standing posture information may be obtained, but is not limited to, by: the user stands naturally facing to the body posture table, closes the eyes of the user to step on the spot, relaxes the body, and naturally stands and opens the eyes without regulating the body posture; and the static image is collected and shot one picture at the back and the side respectively. The shooting angle is noticed, the upward view is not overlooked, and the deflection is not inclined;

it should be noted that the "body posture table" referred to in the embodiments of the present invention is well known to those skilled in the art, and therefore, the specific implementation manner thereof is not described too much. It is readily understood that the body posture table in the embodiments of the present invention may include, but is not limited to: natural standing posture, standing body forward bending posture, standing body backward stretching posture, standing body side bending posture, standing body turning posture, upper arm lifting and crouching and standing, upper hand waist-fork single leg knee lifting and sitting double leg knee lifting.

As shown in fig. 4, the standing body forward flexion posture information may be obtained by, but is not limited to, the following means: the user bends down to touch with the most natural posture, and the static image is collected and a side photo is taken after the maximum amplitude is reached; if the back muscles are hoped to be evaluated to be equal in height, a picture of the front can be taken;

as shown in fig. 5, the standing body backward extending posture information can be obtained by, but is not limited to, the following ways: the user holds the chest with both hands to do backward leaning action on the premise of not being painful and falling down, and a side photo is captured by static image acquisition after the maximum amplitude is reached;

as shown in fig. 6, the standing body lateral flexion posture information can be obtained by, but is not limited to, the following means: the user lightly pastes the trouser legs to bend leftwards by touching the trouser legs with two hands on the premise of no pain, and a back picture is shot by static image acquisition after the maximum amplitude is reached; the user lightly pastes the trouser legs to bend rightwards by touching the trouser legs on the premise of no pain, and a static image is collected and a back picture is shot after the maximum amplitude is reached;

as shown in fig. 7, (a) is a standing swivel posture when the pelvis rotates, and (b) is a standing swivel posture when the pelvis is kept stable; the standing swivel posture information may be obtained, but is not limited to, by: the user holds the two hands in front of the chest to turn left on the premise of no pain, and after the maximum amplitude is reached, an image is collected and a back picture is taken; then turning to the right, and acquiring and shooting a side and back photo of the static image after the maximum amplitude is reached; keeping the pelvis still as much as possible by a user, holding the two hands in front of the chest to turn left, and acquiring and shooting a back picture after the maximum amplitude is reached; turning the body to the right, and acquiring and shooting a back picture by a static image after the maximum amplitude is reached;

as shown in fig. 8, the upper arm squat and stand information may be obtained by, but is not limited to, the following means: standing on the side of a user, enabling the user to stand naturally, raise the arms, separate the feet naturally, squat to a painless and uncomfortable angle in the most natural posture, standing up after keeping for 2 seconds, and acquiring a small video within 15 seconds in the whole process;

as shown in fig. 9, the upper hand, fork, waist and single leg knee lifting information can be obtained by, but is not limited to, the following methods: standing on the front side of a user, enabling the user to naturally stand, then enabling the user to cross the waist with both hands, alternately lifting the legs and standing, lifting the thigh on one side to be parallel to the ground, and acquiring a small video within 15s by using a dynamic image in the whole process;

as shown in fig. 10, the knee lifting information of the sitting both legs can be obtained by, but not limited to, the following ways: the user sits at the front two thirds of the chair without leaning on the chair back, the two hands are crossed at the waist or held in front of the chest, the two legs and the two feet are closed, the two feet are lifted off the ground and kept for 2 seconds, and the dynamic image is collected for a small video within 15 seconds in the whole process.

Further optionally, the terminal includes:

the information acquisition module is used for acquiring body posture information of a user;

In some embodiments, the information capture module is responsible for capturing a photograph or video of the body posture of the user making a particular action. The collected information is submitted to a server for analysis and processing in an http request mode, and the body posture information is submitted to a data management module for formatted storage after being processed by an image recognition module; the information collection module functions may be developed by, but are not limited to, a wechat applet, a web page, or a cell phone App.

In some embodiments, the conclusion presentation module may be developed, but is not limited to, by a WeChat applet, by a web page, or a cell phone App.

Further optionally, the server includes: the system comprises an image identification module and a data management module;

the image recognition module is used for acquiring the body posture evaluation result of the user according to the body posture information of the user and transmitting the body posture evaluation result of the user to the data management module;

In some embodiments, the image recognition module may, but is not limited to, employ an open source software openposition for recognizing the human body joint points, and then calculate the problems existing in the user's posture in the corresponding photo or video from the joint point information using an algorithm. The algorithm part can be developed by using python, is operated on a server, provides other modules for use in a webapi form, and can also be developed into sdk for being directly implanted into a terminal for use.

In some embodiments, the data management module is responsible for formatting and storing the evaluation data submitted by the information acquisition module and the image intelligent identification module, and interacts with the database to complete the access of the database data. The pose data submitted by the image recognition module may be formatted for storage directly. The data management module may provide other modules for use in webapi format, but is not limited to use with ruby development.

Further optionally, the image recognition module includes:

Further optionally, the first evaluation module is specifically configured to:

if the angle BFM is less than 165 degrees, the pelvis is anteverted;

if < CAB <165 degrees, hyperextension of the knee joint is performed;

Further optionally, the second evaluation module is specifically configured to:

if the angle 1 is less than 90 degrees, the thoracic vertebra is bent more;

if the angle 3 is less than 30 degrees, the lumbar vertebrae are bent more;

if the angle 4 is less than 60 degrees, the hip joint is bent more;

if at least one problem of incapability of keeping straight of the knee joint, more thoracic vertebra flexion, insufficient thoracic vertebra flexion, more thoracolumbar combination section flexion, insufficient thoracolumbar combination section flexion, more lumbar flexion, insufficient lumbar flexion, more hip joint flexion and insufficient hip joint flexion exists, and the angle AGM is less than or equal to 120 degrees, the standing-body forward flexion gesture action can be completed.

It should be noted that "can complete the forward bending posture action of the standing body" means that the human subject can only just complete the forward bending posture action of the standing body, but the forward bending posture action of the standing body is not a very standard; the 'well finishing the forward bending gesture action of the standing body' refers to a comparison standard of the forward bending gesture action of the standing body of the tested person on the basis of finishing the forward bending gesture action of the standing body.

It is easy to understand that the angles and the like involved in the second evaluation module are all angles and the like during the standing body anteflexion posture action.

The third evaluation module is specifically configured to:

if the angle 3 is less than 160 degrees, the lumbar vertebra is stretched more;

if the angle 4 is less than 170 degrees, the hip joint is stretched more;

if at least one problem of the knee joint not being kept in extension, the thoracic vertebra being more in extension, the thoracic vertebra being insufficient in extension, the thoracolumbar combining section being more in extension, the thoracolumbar combining section being insufficient in extension, the lumbar vertebra being more in extension, the lumbar vertebra being insufficient in extension, the hip joint being more in extension and the hip joint being insufficient in extension exists, and the angle AGM is less than or equal to 180 degrees, the standing-body backward-extension gesture action can be completed.

It should be noted that the phrase "being able to complete the posture movement of the standing body extending backward" means that the human subject can only just complete the posture movement of the standing body extending backward, but the posture movement of the standing body extending backward is not a very standard; the 'good completion of the standing body backward stretching posture action' refers to a comparative standard for the standing body backward stretching posture action of a human subject on the basis of the completion of the standing body backward stretching posture action.

It is easy to understand that the angles and the like involved in the third evaluation module are all angles and the like during the standing posture extending movement.

The fourth evaluation module is specifically configured to:

if at least one of the problems of more shoulder strap movement, unstable pelvis, more thoracic vertebra lateral flexion, insufficient thoracic vertebra lateral flexion, more thoracolumbar junction section lateral flexion, insufficient thoracolumbar junction section lateral flexion, more lumbar vertebra lateral flexion and insufficient lumbar vertebra lateral flexion exists, and the angle AGM is less than or equal to 175 degrees, the standing-body lateral flexion gesture action can be completed.

It should be noted that "can complete the standing body lateral flexion gesture" means that the human subject can only just complete the standing body lateral flexion gesture, but the standing body lateral flexion gesture is not a very standard; the 'well finishing the standing body lateral bending gesture action' refers to a comparison standard of the standing body lateral bending gesture action of a human subject on the basis of finishing the standing body lateral bending gesture action.

It is easy to understand that the angles, distances, and the like involved in the fourth evaluation module are all angles, distances, and the like during the standing posture extending movement.

The fifth evaluation module is specifically configured to:

it should be noted that "can complete the standing swivel gesture motion" means that the human subject can only just complete the standing swivel gesture motion, but the standing swivel gesture motion is not very standard; the 'well finishing the standing swivel gesture action' means that the standing swivel gesture action of a tested person is a comparative standard on the basis of finishing the standing swivel gesture action;

it is easy to understand that the angles, distances and the like involved in the fifth evaluation module are all the angles, distances and the like in the process of performing the standing swivel gesture action;

as shown in the spinal anatomy of FIG. 11, embodiments of the present invention can, but are not limited to, determining the location of the thoracic, thoracolumbar junction, and lumbar vertebrae from the spinal anatomy; because the spine is curved, the position is determined using four operations of vectors; let rock be the cervical vector and hip be the hip vector, as shown in FIG. 12, in the thoracic region

At the chest and waist joint section is

At the lumbar vertebra position

Further optionally, the sixth evaluation module is specifically configured to:

as shown in FIG. 13, let the nose tip be P, the middle point between the left shoulder and the right shoulder be B, the left shoulder be C, the left elbow be C, and the left wrist be C

if x₁₄-150≤x₁₃≤x₁₄+150, the body center of gravity is stable;

if x₁≤x₂-5 and x₁≥x₂+5, the body center of gravity is left biased;

if x₃≤x₄-5 and x₃≥x₄+5, the body gravity center is right-biased;

if x₁₁-x₁₂More than or equal to +/-10, the completion of the double reaction cannot be realizedLifting the arm, squatting and standing;

wherein x is₁Is PBC, BC, CBG,

Average value of angle BGE, angle GEH, angle EHK and angle HKS (it is easy to understand that x₁Is the average of the key angles on the left body half in fig. 13); x is the number of₂Is the angle PBC, the angle BC, the angle CBG and the angle in the historical double-arm lifting and squatting rising information,

Average value of angle BGE, angle GEH, angle EHK and angle HKS (it is easy to understand that x₂Average of key angles on the left half of the body in fig. 13 in historical two-arm up-and-down squatting-and-up information);

x₃is the average value of ≤ PBD, < BD Φ, < DBG, < D Φ τ, < BGF, < GFJ, < FJL and < JLT (easily understood is that x < PBD, < BD Φ, < DBG, < D Φ τ, < BGF, < GFJ, < FJL and < JLT)₃Is the average of the critical angles on the right half of the body in fig. 13); x is the number of₄Is the average value of the angle PBD, angle BD phi, angle DBG, angle D phi tau, angle BGF, angle GFJ, angle FJL and angle JLT in the historical double-arm lifting and squatting rising information (it is easy to understand that x is₄Average of key angles on the right half of the body in fig. 13 in historical two-arm up-down-and-up information);

x₅is PBC, BC, CBG,

∠PBD、∠BDφ、∠DBAverage of G and ≈ D φ τ (it is easy to understand that x₅Is the average of the critical angles on the upper body half in fig. 13); x is the number of₆Is the angle PBC, the angle BC, the angle CBG and the angle in the historical double-arm lifting and squatting rising information,

Average value of angle PBD, angle BD phi, angle DBG and angle D phi tau (it is easy to understand that x is₆Average of key angles on the upper half of the body in fig. 13 in historical arm lift squat up information);

x₇is < PBC, < BC and

average value of (easily understood, x)₇Is the average of the key angles on the arm in fig. 13); x is the number of₈The method is characterized in that the PBC, BC and BC are included in historical double-arm lifting and squatting rising information

Average value of (easily understood, x)₈Average of key angles on the arm in fig. 13 in historical arm up-and-down-and-up information);

x₉is the average value of ≥ BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT (it is easy to understand that x₉Is the average of the key angles on the lower body in fig. 13); x is the number of₁₀Is the average value of ≈ BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT in the historical information of rising and falling of arms and squatting up and up (it is easy to understand that x BGE, < GFJ, < FJL and < JLT are the average values of x BGE, and₁₀average of key angles on the lower body in fig. 13 in historical arm-lift-squat-up information);

x₁₁is PBC, BC, CBG,

Angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT (it is easy to understand that x is the standard deviation of x JLT₁₁Is shown as a drawingStandard deviation of all critical angles on the body in 13); x is the number of₁₂Is the angle PBC, the angle BC, the angle CBG and the angle in the historical double-arm lifting and squatting rising information,

Angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT (it is easy to understand that x is the standard deviation of x JLT₁₂Standard deviation for all key angles on the body in fig. 13 in historical arm lift squat up information);

x₁₃is the coordinate of point P, point B, point C, point coordinate,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates, and Q point coordinates (it is easily understood that X point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates₁₃Coordinate standard deviation of all the keypoint coordinates on the body in fig. 13); x is the number of₁₄The historical information of double-arm lifting and squatting and rising is the coordinate of point P, the coordinate of point B, the coordinate of point C, the coordinate of point,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates, and Q point coordinates (it is easily understood that X point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates₁₄Coordinate standard deviations for all keypoint coordinates on the body in fig. 13 in historical two-arm-lift-squat-up information).

It should be noted that "being able to complete the actions of lifting and lowering arms" means that the tested person can only just complete the actions of lifting and lowering arms, but the actions of lifting and lowering arms are not very standard; the 'well completing the actions of lifting, squatting and standing two arms' refers to a comparative standard for the actions of lifting, squatting and standing two arms of a tested person on the basis of completing the actions of lifting, squatting and standing two arms;

it is easy to understand that the angles, coordinates, and the like involved in the sixth evaluation module are all angles, coordinates, and the like during the double arm raising, squatting, and standing actions.

Further optionally, the seventh evaluation module is specifically configured to:

if the angle GEH, the angle EHK, the angle HKS, the angle GFJ, the angle FJL and the angle JLT can reach 90 degrees in the process of lower limb movement, lifting the lower limb to keep the hip and knee bent for 90 degrees (easily understood that the angle GEH, the angle EHK, the angle HKS, the angle GFJ, the angle FJL and the angle JL are the hip and knee bending angles of the lower limb);

if the angle GEH, the angle EHK and the angle HKS cannot reach 90 degrees in the movement process of the left lower limb, lifting the left lower limb and cannot keep the hip knee bent for 90 degrees (it is easy to understand that the angle GEH, the angle EHK and the angle HKS are the hip knee bending angles of the left lower limb);

if the angle GFJ, angle FJL and angle JLT can not reach 90 degrees in the motion process of the right lower limb, lifting the right lower limb to prevent the hip knee from bending for 90 degrees (it is easy to understand that the angle GFJ, angle FJL and angle JLT are the hip knee bending angles of the right lower limb);

Point coordinates, point coordinates D, point coordinates phi, point coordinates τ, point coordinates G, point coordinates E, point coordinates H, point coordinates K, point coordinates F, point coordinates J, point coordinates L, point coordinates W, point coordinates X, point coordinates Y, point coordinates Z, point coordinates T, point coordinates V, point coordinates R, point coordinates S, point coordinates U, and point coordinates QCoordinate standard deviation of coordinates (easily understood, x)₁₅Coordinate standard deviation of all the keypoint coordinates on the body in fig. 13); x is the number of₁₆The coordinates of point P, point B, point C and point B in the historical lifting knees of both hands, waist and legs,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates, and Q point coordinates (it is easily understood that X point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates₁₆Coordinate standard deviations of all the key point coordinates on the body in fig. 13 in the historical information of lifting knees for both hands, waists and legs);

x₁₇is the coordinate of point P, point B, point C, point coordinate,

Coordinate standard deviations of point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, W point coordinates, Y point coordinates, S point coordinates, U point coordinates, and Q point coordinates (it is easy to understand that x is₁₇Coordinate standard deviation of the coordinates of the key points on the left half of the body in fig. 13); x is the number of₁₈Coordinates of point P, point B, point C and point B in the historical process of lifting knees of both hands, waist and legs,

Coordinate standard deviations of point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, W point coordinates, Y point coordinates, S point coordinates, U point coordinates, and Q point coordinates (it is easy to understand that x is₁₈Coordinate standard deviation of the coordinates of the key points on the left half of the body in fig. 13 in the historical information of lifting knees for both hands, waist and legs);

x₁₉coordinates of point P, point B, point D, point phi, point tau, point G, point F, point J, point L, point X, point Z, point T, point V and point RStandard deviation (easily understood, x)₁₉Coordinate standard deviation of the coordinates of the key points on the right half of the body in fig. 13); x is the number of₂₀Coordinate standard deviations of P point coordinates, B point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, F point coordinates, J point coordinates, L point coordinates, X point coordinates, Z point coordinates, T point coordinates, V point coordinates and R point coordinates in historical lifting knees of two hands, waists and legs (it is easy to understand that X point coordinates is X point coordinates, and V point coordinates and R point coordinates are R point coordinates₂₀Coordinate standard deviation of the coordinates of the key points on the right half of the body in fig. 13 in the historical information of lifting knees for both hands, waist and legs);

x₂₁is the average value of ≥ BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT (it is easy to understand that x₂₁Is the average of the critical angles on the lower body half in fig. 13); x is the number of₂₂Average value of ≥ BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT in the history information for lifting knee at one leg of double-hand waist in the history (it is easy to understand that x BGF, < GFJ, < FJL and < JLT)₂₂Average of key angles on the lower half of the body in fig. 13 in historical two-handed loins and one-leg knee lifting information);

x₂₃is the average value of < BGE, < GEH, < EHK and < HKS (it is easy to understand that x₂₃Is the average of the left knee key angles in fig. 13); x is the number of₂₄Average value of < BGE, < GEH, < EHK and < HKS in historical information for lifting knees at one leg of double-hand waist (which is easy to understand that x is₂₄Average of the left knee key angles in fig. 13 in the historical two-handed loins and one-leg knee lifting information);

x₂₅is the average value of ≥ BGF, < GFJ, < FJL and ≤ (it is easy to understand that x is₂₅Is the average of the right knee key angle in fig. 13); x is the number of₂₆Average value of < BGF, < GFJ, < FJL and < JLT in history double-hand waist single-leg knee lifting information (it is easy to understand that x is₂₆Average of right knee key angles in fig. 13 in historical two-handed loins and one-leg knee lifting information);

x₂₇is PBC, BC, CBG,

Angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT (it is easy to understand that x is the standard deviation of x JLT₂₇Standard deviation for all critical angles on the body in fig. 13); x is the number of₂₈The method is used for solving the problems of & lt PBC & gt, & lt BC & lt CBG & gt,

Angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT (it is easy to understand that x is the standard deviation of x JLT₂₈Standard deviation of all key angles on the body in fig. 13 in the historical bimanual waist and one leg knee lift information).

The fact that the action of lifting the knees of the two hands, the waist and the legs is completed means that the action of lifting the knees of the two hands, the waist and the legs is just completed by the human subject, but the action of lifting the knees of the two hands, the waist and the legs is not standard; the 'well completing the actions of crossing the waist and lifting the knees of the two hands and one leg' refers to a comparative standard of the actions of crossing the waist and one leg and lifting the knees of the two hands and one leg of the tested person on the basis of completing the actions of crossing the waist and one leg and lifting the knees of the two hands and the one leg of the tested person;

it is easy to understand that the angles, coordinates, and the like involved in the seventh evaluation module are all the angles, coordinates, and the like during the action of lifting the knee at one leg of the waist of both hands.

Further optionally, the eighth evaluation module is specifically configured to:

Point D at the right shoulder, phi at the right elbow, tau at the right wrist, G at the middle hip, E at the left hip, H at the left knee, K at the left ankle, F at the right hip, J at the right knee, L at the right wrist, W at the left eye, X at the right eye, Y at the left ear, Z at the right ear, T at the right phalangeal joint, V at the right tiptoe, R at the right ankle, R at the left shoulder, T at the right elbow, T at the right wrist, T at the right hip, L at the left knee, L at the left wrist, X at the right eye, Y at the right ear, T at the right phalangeal joint, V at the right tiptoe, RThe phalangeal joint is an S point, the left tiptoe is a U point, and the right ankle joint is a Q point;

if the average value of angle GEH, angle EHK, angle HKS, angle GFJ, angle FJL and angle JLT is equal to 90 degrees, the hip-knee bending angle can be kept to 90 degrees (it is easy to understand that angle GEH, angle EHK, angle HKS, angle GFJ, angle FJL and angle JL are the hip-knee bending angles of the lower limbs);

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates, and Q point coordinates (it is easily understood that X point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates₂₉Coordinate scale for all keypoint coordinates on the body in FIG. 13Tolerance); x is the number of₃₀The coordinates of point P, point B, point C, point B and point B in the knee-lifting of both legs for the historical sitting position,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates, and Q point coordinates (it is easily understood that X point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates₃₀Coordinate standard deviations of all key point coordinates on the body in fig. 13 in raising the knee for both legs in the historical sitting position);

x₃₁is the average value of ^ PBC, < PBD, < CBG, < DBG, < BGE and < BGF (easily understood is that x₃₁Is the average of the key angles on the spine line in fig. 13); x is the number of₃₂The average value of ^ PBC,. sub-B,. sub-CBG,. sub-DBG,. sub-BGE and ^ BGF in the history sitting position double-leg knee-lifting information (easy to understand is that x is₃₂Average of key angles on the spine line in fig. 13 in the knee lifting information for both legs in the historical sitting position);

x₃₃is PBC, BC, CBG,

Angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT (it is easy to understand that x is the standard deviation of x JLT₃₃Standard deviation for all critical angles on the body in fig. 13); x is the number of₃₄The method is characterized in that the angle PBC, the angle BC, the angle CBG and the angle C are included in the history sitting position double-leg knee-lifting information,

Angle PBD, angle BD phi, angle 0DBG, angle 1D phi tau, angle BGE, angle GEH, angle EHK, angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT (it is easy to understand that x is the standard deviation of x JLT₃₃Standard deviation of all key angles on the body in fig. 13 in knee lifting information for historical sitting both legs).

It is easy to understand that the angles, coordinates, and the like involved in the eighth evaluation module are all the angles, coordinates, and the like during the knee-lifting action of the two legs in the sitting position.

The fact that the knee lifting action of the two legs at the sitting position can be completed means that the knee lifting action of the two legs at the sitting position can be just completed by the human subject, but the knee lifting action of the two legs at the sitting position is not completed by a standard; the 'good completion of the knee lifting actions of the two legs at the sitting position' refers to the comparative standard of the knee lifting actions of the two legs at the sitting position of the tested person on the basis of the completion of the knee lifting actions of the two legs at the sitting position.

It is easy to understand that in the sixth, seventh and eighth evaluation modules, the historical information of knee lifting by both legs in sitting position, the historical information of knee lifting by both arms, waist and one leg in both hands, and the historical information of rising and falling by both arms are updated periodically as the number of people increases, so the standard deviation or average value of the relevant angle and coordinate thereof should be updated periodically.

In some embodiments, according to the standard examples of the sitting position. It is to be readily understood that the present embodiment is not limited to storing statistical values (standard deviation, mean or variance, etc.) of angles or coordinates.

According to the other body activity ability evaluation system provided by the embodiment of the invention, the body posture information of the user is acquired through the terminal, and the server acquires the body activity ability evaluation result of the user according to the body posture information of the user acquired by the terminal, so that the picture or video of the tested person making a specific action is shot, the problem can be quickly found according to the position of the joint point, the evaluation period is shortened, the uncertainty of manual participation is reduced, and the quick popularization is facilitated; meanwhile, with the increase of the measured and evaluated quantity, the historical body posture information of the user is continuously updated, so that the accuracy of the measured and evaluated result is continuously enhanced, and the method has good growth.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.

It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A physical activity ability assessment system, characterized in that the system comprises:

the terminal is used for acquiring body posture information of a user;

2. The system of claim 1,

body pose information of the user, comprising: natural standing posture information, standing body forward bending posture information, standing body backward stretching posture information, standing body side bending posture information, standing body turning posture information, upper arm lifting and squatting standing information, upper hand waist single leg knee lifting information and sitting position double leg knee lifting information.

3. The system of claim 2, wherein the terminal comprises:

4. The system of claim 3, wherein the server comprises: the system comprises an image identification module and a data management module;

5. The system of claim 4, wherein the image recognition module comprises:

6. The system of claim 5, wherein the first evaluation module is specifically configured to:

if the angle BFM is less than 165 degrees, the pelvis is anteverted;

if < CAB <165 degrees, hyperextension of the knee joint is performed;

7. The system of claim 5, wherein the second evaluation module is specifically configured to:

if the angle 1 is less than 90 degrees, the thoracic vertebra is bent more;

if the angle 3 is less than 30 degrees, the lumbar vertebrae are bent more;

if the angle 4 is less than 60 degrees, the hip joint is bent more;

the third evaluation module is specifically configured to:

if the angle 3 is less than 160 degrees, the lumbar vertebra is stretched more;

if the angle 4 is less than 170 degrees, the hip joint is stretched more;

the fourth evaluation module is specifically configured to:

the fifth evaluation module is specifically configured to:

At the chest and waist joint section is

At the lumbar vertebra position

8. The system of claim 5, wherein the sixth assessment module is specifically configured to:

if x₁₄-150≤x₁₃≤x₁₄+150, the body center of gravity is stable;

if x₁≤x₂-5 and x₁≥x₂+5, the body center of gravity is left biased;

if x₃≤x₄-5 and x₃≥x₄+5, the body gravity center is right-biased;

wherein x is₁Is PBC, BC, CBG,

Angle PBD, angle BD phi, angle DBG and angle D phi tauAverage value of (d); x is the number of₆Is the angle PBC, the angle BC, the angle CBG and the angle in the historical double-arm lifting and squatting rising information,

Point coordinate, point coordinate D, point coordinate phi, point coordinate tau, point coordinate G, point coordinate E, point coordinate H, point coordinate K, point coordinate F, point coordinate J, point coordinate L, point coordinate W, point coordinate X, point coordinate Y, point coordinate Z, point coordinate T, point coordinate VCoordinate standard deviations of the coordinates, the R point coordinates, the S point coordinates, the U point coordinates and the Q point coordinates; x is the number of₁₄The historical information of double-arm lifting and squatting and rising is the coordinate of point P, the coordinate of point B, the coordinate of point C, the coordinate of point,

The coordinate standard deviation of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates and Q point coordinates.

9. The system of claim 5, wherein the seventh assessment module is specifically configured to:

if x₂₁-x₂₂Less than or equal to +/-6, supporting the lower limbs and stabilizing the extension of the knee joint；

Point coordinate, point coordinate D, point coordinate phi, point coordinate tau, point coordinate G, point coordinate E, point coordinate H, point coordinate K, point coordinate F, point coordinate J, point coordinate L, point coordinate W, point coordinate X, point coordinate Y, point coordinate Z, point coordinate TThe coordinate standard deviation of the point coordinate, the V point coordinate, the R point coordinate, the S point coordinate, the U point coordinate and the Q point coordinate; x is the number of₁₆The coordinates of point P, point B, point C and point B in the historical lifting knees of both hands, waist and legs,

Coordinate standard deviations of point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, E point coordinates, H point coordinates, K point coordinates, F point coordinates, J point coordinates, L point coordinates, W point coordinates, X point coordinates, Y point coordinates, Z point coordinates, T point coordinates, V point coordinates, R point coordinates, S point coordinates, U point coordinates and Q point coordinates; x is the number of₁₇Is the coordinate of point P, point B, point C, point coordinate,

The coordinate standard deviations of the point coordinate, the G point coordinate, the E point coordinate, the H point coordinate, the K point coordinate, the W point coordinate, the Y point coordinate, the S point coordinate, the U point coordinate and the Q point coordinate; x is the number of₁₉The coordinate standard deviation is the coordinate standard deviation of a point P coordinate, a point B coordinate, a point D coordinate, a point phi coordinate, a point tau coordinate, a point G coordinate, a point F coordinate, a point J coordinate, a point L coordinate, a point X coordinate, a point Z coordinate, a point T coordinate, a point V coordinate and a point R coordinate; x is the number of₂₀Coordinate standard deviations of P point coordinates, B point coordinates, D point coordinates, phi point coordinates, tau point coordinates, G point coordinates, F point coordinates, J point coordinates, L point coordinates, X point coordinates, Z point coordinates, T point coordinates, V point coordinates and R point coordinates in historical double-hand waist and single-leg knee lifting; x is the number of₂₁Is an average value of < BGE, < GEH, < EHK, < HKS, < BGF, < GFJ, < FJL and < JLT; x is the number of₂₂The method is used for solving the problems of < BGE, < GEH, < EHK > in the historical information of lifting knees at the waist of two hands by one leg,Average values of angle HKS, angle BGF, angle GFJ, angle FJL and angle JLT; x is the number of₂₃Is an average value of < BGE, < GEH, < EHK and < HKS; x is the number of₂₄The average value of < BGE, < GEH, < EHK and < HKS in the historical information of lifting knees at one leg of the double-hand waist; x is the number of₂₅Is an average value of < BGF, < GFJ, < FJL and < JLT; x is the number of₂₆The method comprises the steps of averaging the values of < BGF, < GFJ, < FJL and < JLT in historical information for lifting knees at one leg of the waist of both hands; x is the number of₂₇Is PBC, BC, CBG,

10. The system of claim 4, wherein the eighth assessment module is specifically configured to:

if x₂₉-x₃₀Less than or equal to + -25, the body is treatedThe center of gravity is stable;

Point coordinate, point D coordinate, point phi coordinate, point tau coordinate, point G coordinate, point E coordinate, point H coordinate, point K coordinateCoordinate standard deviations of an F point coordinate, a J point coordinate, an L point coordinate, a W point coordinate, an X point coordinate, a Y point coordinate, a Z point coordinate, a T point coordinate, a V point coordinate, an R point coordinate, an S point coordinate, a U point coordinate and a Q point coordinate; x is the number of₃₁Is an average value of < PBC, < PBD, < CBG, < DBG, < BGE and < BGF; x is the number of₃₂The method comprises the steps of carrying out a pre-treatment on the average value of < PBC, < PBD, < CBG, < DBG, < BGE and < BGF in history sitting position double-leg knee lifting information; x is the number of₃₃Is PBC, BC, CBG,

An angle PBD, an angle BD phi, an angle 0DBG, an angle 1D phi tau, an angle BGE, an angle GEH, an angle EHK, an angle HKS, an angle BGF, an angle GFJ, an angle FJL and a standard deviation of an angle JLT; x is the number of₃₄The method is characterized in that the angle PBC, the angle BC, the angle CBG and the angle C are included in the history sitting position double-leg knee-lifting information,