A sexual health athletic performance measurement and analysis system, method and apparatus

By acquiring lumbar movement data from both men and women and combining it with a hierarchical analysis model, and comprehensively considering factors such as the number of thrusts, distance, frequency, and body position, this method addresses the low accuracy of existing methods for diagnosing premature ejaculation, enabling multi-factor assessment of the severity of premature ejaculation and targeted treatment.

CN117617905BActive Publication Date: 2026-07-14BEIHANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIHANG UNIV
Filing Date
2023-11-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Current methods for diagnosing premature ejaculation mainly rely on the intravaginal ejaculation latency period, lacking comprehensive consideration of multiple factors, resulting in low diagnostic accuracy and affecting treatment outcomes.

Method used

Inertial measurement units and posture recognition technology are used to acquire waist movement data of men and women. Combined with the hierarchical analysis model, the degree of premature ejaculation is quantitatively assessed by taking into account multiple factors such as the number of thrusts, distance, frequency and body position.

Benefits of technology

It enables a multi-factor, comprehensive, and objective assessment of the severity of premature ejaculation, improving the accuracy of diagnosis and the targeted nature of treatment.

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Abstract

The application discloses a sexual health exercise capacity measurement and analysis system, method and equipment, and relates to the technical field of medical devices. Male and female waist movement relative accelerations are acquired; a sexual activity starting moment and an ending moment are acquired, and a duration is obtained; male twitching times, twitching distances and twitching frequencies, and / or female twitching times, twitching distances and twitching frequencies are acquired; body position data is obtained according to the male and female waist movement relative accelerations; the male and female waist movement relative accelerations, the duration, the male twitching times, the twitching distances and the twitching frequencies, and / or the female twitching times, the twitching distances and the twitching frequencies, and the body position data are input into an analytic hierarchy process model, and sexual health exercise capacity measurement and analysis results are obtained. The application realizes quantitative judgment of the degree of premature ejaculation by comprehensively considering various factors, and improves the accuracy of diagnosis.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, and in particular to a system, method and device for measuring and analyzing sexual health and exercise capabilities. Background Technology

[0002] Premature ejaculation is a common type of male sexual dysfunction. The incidence of premature ejaculation is very high, with about 75% of men experiencing symptoms of premature ejaculation at some point in their lives.

[0003] Premature ejaculation is mainly divided into two categories based on its cause and duration: primary premature ejaculation and acquired premature ejaculation. Primary premature ejaculation refers to the inability of a man to control ejaculation time from his first sexual experience. This type of premature ejaculation may be related to physiological or psychological factors, such as problems with testosterone levels and sexual psychological disorders. Acquired premature ejaculation refers to the inability to control ejaculation that occurs after a period of time. This type of premature ejaculation may be caused by physiological and psychological reasons, such as marital discord, tension, anxiety, psychological trauma, reproductive system infections, prostatitis, etc.

[0004] The exact mechanisms underlying premature ejaculation are not fully understood, but several possible factors exist, including psychological, physiological, and environmental factors. Psychological factors include anxiety, tension, depression, and lack of sexual experience; physiological factors include prostatitis, sexual organ infections, orchitis, and abnormal sex hormone levels; environmental factors include lifestyle (such as improper diet, excessive smoking and drinking, and insufficient sleep), work environment, and family and marital problems.

[0005] There are many mechanisms that cause premature ejaculation, and these mechanisms can vary depending on the doctor's subjective opinion. The widely accepted criteria are: (1) ejaculation time is less than 1-3 minutes, or the ejaculation time cannot be controlled; (2) ejaculation time is significantly shorter than the time that both partners are satisfied with. If the female partner cannot reach orgasm in more than half of the sexual encounters, it can also be called premature ejaculation; (3) premature ejaculation occurs in almost every sexual encounter for 6 months or longer; (4) the number of thrusts in the vagina is less than 10 to 30 times.

[0006] The current criteria for diagnosing premature ejaculation primarily rely on the intravaginal ejaculation latency period, which is highly subjective and has many drawbacks. During a single sexual encounter, a man's ejaculation time can be influenced by various factors, including the frequency of thrusting, the level of sexual arousal, and sexual position. These factors can lead to different ejaculation times for the same person under different circumstances. However, there is currently no measuring instrument that can comprehensively and quantitatively determine the severity of premature ejaculation based on multiple factors, reducing the accuracy of clinical diagnosis and seriously affecting the formulation and effectiveness of treatment methods. Summary of the Invention

[0007] The purpose of this invention is to provide a system, method, and device for measuring and analyzing sexual health and physical abilities, which enables quantitative assessment of the degree of premature ejaculation by considering multiple factors, thereby improving the accuracy of diagnosis.

[0008] To achieve the above objectives, embodiments of the present invention provide the following solutions:

[0009] A method for measuring and analyzing sexual health and physical activity capabilities, comprising:

[0010] Obtain the relative acceleration of waist movement in men and women;

[0011] The start and end times of the acquisition activity are determined, along with its duration.

[0012] Obtain the number of twitches, twitching distance, and twitching frequency for men, and / or the number of twitches, twitching distance, and twitching frequency for women;

[0013] Postural data were obtained based on the relative acceleration of the waist movements of the male and female individuals.

[0014] The relative acceleration, duration, number of twitches, twitching distance and frequency for men and / or number of twitches, twitching distance and frequency and body position data of the waist movements of men and women are input into the hierarchical analysis model to obtain the measurement and analysis results of sexual health exercise ability.

[0015] Optionally, obtaining the relative acceleration of waist movement for men and women specifically includes:

[0016] The lumbar acceleration during male movement is obtained using an inertial measurement unit; the lumbar acceleration during male movement includes: a x_m (t), a y_m (t) and a z_m (t);

[0017] The lumbar acceleration of a woman during movement is obtained using an inertial measurement unit; the lumbar acceleration of the woman during movement includes: a x_w (t), a y_w (t) and a z_w (t);

[0018] Based on the lumbar acceleration during male and female movements, the relative acceleration of the lumbar movements of men and women is obtained; the relative acceleration of the lumbar movements of men and women includes: a x (t), a y (t) and a z (t); where x, y, and z represent the three directions of the three-dimensional coordinate axes, a represents acceleration, m represents male, and w represents female;

[0019] ax (t)=a x_m (t)-a x_w (t);

[0020] a y (t)=a y_m (t)-a y_w (t);

[0021] a z (t)=a z_m (t)-a z_w (t).

[0022] Optionally, obtaining the number of male tics and / or female tics specifically includes:

[0023] Obtain the start time t of the twitching start The initial velocity is obtained;

[0024] The x-axis velocity at time t is obtained based on the initial velocity. y-axis velocity and z-axis velocity

[0025] According to the starting time t start Current time t, velocity along the x-axis y-axis velocity and z-axis velocity Obtain the x-axis displacement y-axis displacement and z-axis displacement

[0026] According to the x-axis displacement y-axis displacement and z-axis displacement Obtain the actual displacement

[0027] Determine the actual displacement Is it 0? When the actual displacement becomes 0, it indicates that one reciprocating motion has been completed. Let the time at this moment be t. end The number of twitches increases by 1.

[0028] Optionally, obtaining the male twitching distance and / or the female twitching distance specifically includes:

[0029] Obtain two consecutive sampling times, including the first sampling time t. n Second sampling time t n+1 ;

[0030] According to the first sampling time t n Second sampling time t n+1The velocity change is obtained by combining the initial velocity at the first sampling moment;

[0031] The velocity at the second sampling time is obtained based on the initial velocity and velocity change at the first sampling time;

[0032] According to the first sampling time t n Second sampling time t n+1 The initial velocity at the first sampling time and the velocity at the second sampling time are used to obtain the twitching distance for males and / or females.

[0033] Optionally, obtaining the frequency of male tics and / or female tics specifically includes:

[0034] The twitching frequency is obtained based on the number of twitches.

[0035] Optionally, obtaining the body position data based on the relative acceleration of the waist movements of the male and female specifically includes:

[0036] The relative acceleration data of the waist movements of the male and female are converted into vectors in the object coordinate system; the body position data is obtained based on the relationship between the vectors and the gravity vector.

[0037] or,

[0038] Angular velocity is measured using a gyroscope and integrated to obtain the rotation angle of the object at each time point; the relative acceleration and rotation angle of the male and female waist movements are fused using a Kalman filter to obtain fused data; the fused data is then represented using quaternions to represent the body position data;

[0039] or,

[0040] The relative acceleration of waist movements of the male and female individuals is identified using a posture recognition model to obtain the body position data.

[0041] Optionally, constructing the hierarchical analysis model specifically includes:

[0042] A target layer, a criterion layer, a first sub-criterion layer, a second sub-criterion layer, and a scheme layer are established respectively. The target layer is used to predict the degree of premature ejaculation. The criterion layer is used to calculate body position data. The first sub-criterion layer is used to calculate and obtain the number of thrusts, thrust distance, and thrust frequency for men, and / or the number of thrusts, thrust distance, and thrust frequency for women. The second sub-criterion layer is used to calculate the distribution of thrust frequency. The scheme layer outputs the measurement and analysis results of sexual health exercise ability for different users.

[0043] Construct comparison matrices for the target layer, criterion layer, first sub-criterion layer, second sub-criterion layer, and scheme layer respectively;

[0044] The comparison matrix is ​​sorted hierarchically and its consistency is checked, and the overall hierarchical sort is also sorted hierarchically and its consistency is checked.

[0045] The corresponding membership degree of the comparison matrix is ​​calculated using relative membership degree;

[0046] Based on the corresponding membership degree, the generalized weighted distance is obtained;

[0047] The results of the measurement and analysis of the sexual health and exercise capabilities of the different users were obtained based on the generalized weighted distance.

[0048] To achieve the above objectives, embodiments of the present invention also provide the following solutions:

[0049] A system for measuring and analyzing sexual health and physical fitness includes:

[0050] The data acquisition module is used for:

[0051] Obtain the relative acceleration of waist movement in men and women;

[0052] The start and end times of the acquisition activity are determined, along with its duration.

[0053] Obtain the number of twitches, twitching distance, and twitching frequency for men, and / or the number of twitches, twitching distance, and twitching frequency for women;

[0054] A posture recognition module, connected to the data acquisition module, is used to obtain body position data based on the relative acceleration of the waist movements of the male and female.

[0055] The hierarchical analysis module is connected to the data acquisition module and the posture recognition module respectively. It is used to input the relative acceleration, duration, number of twitches, twitching distance and frequency of the waist movements of men and women and / or the number of twitches, twitching distance and frequency of twitches and body position data of women into the hierarchical analysis model to obtain the measurement and analysis results of sexual health exercise ability.

[0056] An electronic device includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor, when executing the computer program, implements the aforementioned method for measuring and analyzing sexual health and physical fitness.

[0057] A non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed, implements the method for measuring and analyzing sexual health and exercise capabilities.

[0058] In this embodiment of the invention, to comprehensively and objectively assess the severity of premature ejaculation by combining multiple parameters, specifically monitoring the duration of intercourse, frequency of thrusting, number of thrusts, relative displacement of the penis within the vagina, and the positions used by both partners during sexual activity, the Sexual Health Motion Ability Measurement and Analysis System employs precise sensor devices and reliable analysis methods to measure and record motion data of sexual activity in real time and provide detailed analysis results. Through the Sexual Health Motion Ability Measurement and Analysis System, individuals can obtain an assessment of their sexual health and receive relevant suggestions to improve the quality and satisfaction of their sex life. Attached Figure Description

[0059] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0060] Figure 1 A flowchart illustrating the method for measuring and analyzing sexual health exercise capacity provided in an embodiment of the present invention;

[0061] Figure 2 This is a schematic diagram of the sexual health exercise ability measurement and analysis system provided in an embodiment of the present invention;

[0062] Figure 3 A schematic diagram of the hierarchical analysis module provided in an embodiment of the present invention;

[0063] Figure 4 This is a schematic diagram of the start interface provided in an embodiment of the present invention;

[0064] Figure 5 A schematic diagram of the start test interface provided in an embodiment of the present invention;

[0065] Figure 6 This is a schematic diagram illustrating the end of the test as provided in an embodiment of the present invention;

[0066] Figure 7 This is a schematic diagram of the test results provided in an embodiment of the present invention;

[0067] Figure 8 This is a schematic diagram illustrating the test result analysis provided in an embodiment of the present invention;

[0068] Figure 9 This is a schematic diagram illustrating the end of a test as provided in an embodiment of the present invention;

[0069] Figure 10 A detailed schematic diagram of the sexual health exercise ability measurement and analysis system provided in an embodiment of the present invention;

[0070] Figure 11 A schematic diagram of a sexual health exercise ability measurement and analysis system module provided in an embodiment of the present invention;

[0071] Figure 12 This is a schematic diagram of the male and female test provided in an embodiment of the present invention;

[0072] Figure 13 This is a schematic diagram of the interconnection of a sexual health exercise ability measurement and analysis system provided in an embodiment of the present invention.

[0073] Symbol explanation:

[0074] Data acquisition module-101, posture recognition module-102, hierarchical analysis module-103. Detailed Implementation

[0075] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0076] The purpose of this invention is to provide a sexual health and exercise ability measurement and analysis system, method and device to solve the problems of incomplete judgment of factors causing premature ejaculation and low diagnostic accuracy in existing methods.

[0077] The main objectives of the embodiments of the present invention include three aspects:

[0078] 1. Overcome the drawbacks of traditional premature ejaculation diagnosis, which mainly relies on the intravaginal ejaculation latency period as the basis for judgment;

[0079] 2. Monitor the duration of intercourse, frequency of thrusting, number of thrusts, relative displacement of the penis within the vagina, and the positions of both partners during sexual intercourse, and objectively and comprehensively assess the degree of premature ejaculation by combining multiple factors;

[0080] 3. Develop a multi-parameter, multi-level assessment method for premature ejaculation, including two interchangeable and identical subsystems, one worn by the woman and the other by the man. Generally, the subsystem worn by the man is regarded as the primary subsystem and the one worn by the woman is the secondary subsystem. The following descriptions shall be made in accordance with this rule.

[0081] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0082] Figure 1An exemplary procedure for measuring and analyzing sexual health and physical fitness, as described above, is shown. The steps are described in detail below.

[0083] Step S1: Obtain the relative acceleration of waist movement in men and women;

[0084] The start and end times of the acquisition activity are determined, along with its duration.

[0085] In one example, see Figure 5 The start time is the moment the "Start Test" button is clicked.

[0086] Please see Figure 6 The duration is from the time the "Start Test" button is clicked to the time the "End Test" button is clicked.

[0087] Obtain the number of twitches, twitching distance, and twitching frequency for men, and / or the number of twitches, twitching distance, and twitching frequency for women;

[0088] The acquisition of the relative acceleration of waist movement in men and women specifically includes:

[0089] Step S11: Obtain the lumbar acceleration of the male during movement using an inertial measurement unit; the lumbar acceleration of the male during movement includes: a x_m (t), a y_w (t) and a z_m (t);

[0090] Step S12: Obtain the lumbar acceleration of the woman during movement using an inertial measurement unit; the lumbar acceleration of the woman during movement includes: a x_w (t), a y_w (t) and a z_w (t);

[0091] Step S13: Based on the waist acceleration during male and female movements, obtain the relative acceleration of the waist movements of the male and female; the relative acceleration of the waist movements of the male and female includes: a x (t), a y (t) and a z (t); where x, y, and z represent the three directions of the three-dimensional coordinate axes, a represents acceleration, m represents male, and w represents female;

[0092] a x (t)=a x_m (t)-a x_w (t);

[0093] a y (t)=a y_m (t)-a y_w (t);

[0094] a z (t)=a z_m (t)-a 2_w (t);

[0095] In one example, the sensor integration system capable of collecting data needs to be powered on while stationary. The main subsystem obtains the acceleration of the waist during male movement through the inertial measurement unit. The accelerations along the three axes are: a x_m (t), a y_m (t) and a z_m (t), the auxiliary subsystem obtains the acceleration of the waist during the woman's movement through the inertial measurement unit. The accelerations of the three axes are: a x_m (t), a y_m (t) and a z_m (t).

[0096] The sensor integration system is placed at the waist, close to the male and female external genitalia. Therefore, the motion data of the waist during sexual intercourse can be approximated as the motion data of the external genitalia. The following data acquisition principles all analyze the relative motion of men and women.

[0097] The specific details for obtaining the number of male and / or female tics include:

[0098] Step S14: Obtain the start time t of the twitching. start The initial velocity is obtained;

[0099] Step S15: Obtain the x-axis velocity at the current time t based on the initial velocity. y-axis velocity and z-axis velocity

[0100] Step S16: Based on the starting time t start Current time t, velocity along the x-axis y-axis velocity and z-axis velocity Obtain the x-axis displacement y-axis displacement and z-axis displacement

[0101] Step S17: Based on the x-axis displacement y-axis displacement and z-axis displacement Obtain the actual displacement

[0102] Step S18: Determine the actual displacement Is it 0? When the actual displacement becomes 0, it indicates that one reciprocating motion has been completed. Let the time at this moment be t.end The number of twitches increases by 1.

[0103] In one example, the start time of monitoring the twitching is denoted as t. start The initial velocity is:

[0104]

[0105] At the current time t, the velocity along the x-axis is:

[0106]

[0107] Similarly, the y-axis velocity can be calculated. and z-axis velocity Then the displacement along the x-axis at this time is:

[0108]

[0109] Similarly, the y-axis displacement can be calculated. and z-axis displacement Since velocity and displacement are both vectors, the actual displacement is the vector sum of the three-axis displacements:

[0110]

[0111] When the actual displacement becomes 0, it means that the user has completed one reciprocating motion. Let the time at this moment be t. end The number of twitches is increased by 1. An array `array_log` is created to record the start time `t` of this twitch. start Add it to array_log for recording, and set t end Recorded as the new t start Then begin monitoring the number of twitches for the next time.

[0112] Obtaining male and / or female twitching distances specifically includes:

[0113] Step S19: Obtain two consecutive sampling times, including the first sampling time t n Second sampling time t n+1 ;

[0114] Step S110: Based on the first sampling time t n Second sampling time t n+1 The velocity change is obtained by combining the initial velocity at the first sampling moment;

[0115] Step S111: Obtain the velocity at the second sampling time based on the initial velocity and velocity change at the first sampling time;

[0116] Step S112: Based on the first sampling time t n Second sampling time tn+1 The initial velocity at the first sampling time and the velocity at the second sampling time are used to obtain the twitching distance for males and / or females.

[0117] In one example, two consecutive sampling times are t. n and t n+1 Since the time interval between the two sampling points is very short, the acceleration can be approximated as a linear change, with the initial velocity being V. x_n The initial velocity is calculated using the same method as above, so from t n To t n+1 The change in velocity along the x-axis is:

[0118]

[0119] At sampling time t n+1 The velocity along the x-axis is V. x_n+1 :

[0120] V x_n+1 =V x_n +ΔV x ;

[0121] Among them, a x_n and a x_n+1 Represents time t n and t n+1 Similarly, the acceleration value along the x-axis can be used to calculate ΔV. y and ΔV z Then from t n To t n+1 The change in distance traveled along the x-axis is as follows:

[0122]

[0123] Similarly, ΔS can be obtained. y and ΔS z Then from t n To t n+1 The actual distance traveled was:

[0124]

[0125] The total distance of movement, which is also the total distance of twitching, is:

[0126]

[0127] Where n is the total number of monitoring sampling points.

[0128] Obtaining the frequency of male and / or female tics specifically includes:

[0129] Step S113: Obtain the twitching frequency based on the number of twitches.

[0130] In one example, frequency is inversely related to time interval. The frequency variation is reflected by calculating the time interval between two adjacent twitches using the start time of each twitch recorded during monitoring. Fast twitches have short time intervals, while slow twitches have long time intervals. The number of time intervals within different ranges during monitoring is counted, and any two adjacent time points t recorded in the background array array_log are retrieved. m and t m+1 Calculate time interval I m ;

[0131] I m =t m+1 -t m ;

[0132] The time intervals were divided into: <0.3 seconds, 0.3-0.4 seconds, 0.4-0.5 seconds, 0.5-0.6 seconds, 0.6-0.7 seconds, 0.7-0.8 seconds, 0.8-0.9 seconds, 0.9-1 seconds, and greater than 1 second. The results were statistically analyzed and a statistical chart was drawn.

[0133] Step S2: Obtaining body position data based on the relative acceleration of the waist movements of the male and female specifically includes:

[0134] Step S21: Convert the relative acceleration data of the male and female waist movements into vectors in the object coordinate system; obtain the body position data based on the relationship between the vectors and the gravity vector;

[0135] or,

[0136] Step S22: Angular velocity is measured using a gyroscope and integrated to obtain the rotation angle of the object at each time point; the relative acceleration and rotation angle of the male and female waist movements are fused using a Kalman filter to obtain fused data; the fused data is represented by quaternions to represent the body position data;

[0137] or,

[0138] Step S23: Use a posture recognition model to identify the relative acceleration of the waist movement of the male and female, and obtain the body position data.

[0139] In one example, an accelerometer in a sensor integration system can measure the acceleration of an object. By converting the accelerometer's measurement data into a vector in the object's coordinate system, and based on the relationship between this vector and the gravity vector, the object's attitude can be determined.

[0140] In another example, a gyroscope in a sensor integration system can measure the rotational rate (i.e., angular velocity) of an object about its three axes. By integrating the gyroscope's measurement data, the rotation angle of the object at each time point can be obtained. A Kalman filter is used to fuse the data from the accelerometer and the gyroscope. The attitude is represented using quaternions based on the fused data.

[0141] In another example, artificial intelligence methods are used for training to identify the current body position based on posture data collected by the sensor integration system, and all data are labeled with the body position.

[0142] Step S3: Input the relative acceleration, duration, number of thrusts, thrust distance and frequency for men and / or number of thrusts, thrust distance and frequency and body position data of the waist movements of men and women into the hierarchical analysis model to obtain the measurement and analysis results of sexual health exercise ability.

[0143] Constructing the hierarchical analysis model specifically includes:

[0144] Step S31: Establish a target layer, a criterion layer, a first sub-criterion layer, a second sub-criterion layer, and a scheme layer respectively; the target layer is used to predict the degree of premature ejaculation; the criterion layer is used to calculate body position data; the first sub-criterion layer is used to calculate and obtain the number of thrusts, thrust distance, and thrust frequency for men, and / or the number of thrusts, thrust distance, and thrust frequency for women; the second sub-criterion layer is used to calculate the distribution of thrust frequency; the scheme layer outputs the measurement and analysis results of sexual health exercise ability for different users;

[0145] Step S32: Construct comparison matrices for the target layer, criterion layer, first sub-criterion layer, second sub-criterion layer, and scheme layer respectively;

[0146] Step S33: Perform hierarchical single sorting and verify consistency for the comparison matrix and perform hierarchical overall sorting and verify consistency respectively;

[0147] Step S34: Calculate the corresponding membership degree of the comparison matrix using relative membership degree;

[0148] Step S35: Obtain the generalized weighted distance based on the corresponding membership degree;

[0149] Step S36: Obtain the measurement and analysis results of the sexual health exercise ability of the different users based on the generalized weighted distance.

[0150] In one example, 1000 healthy male volunteers were selected for data collection. Ten sets of data were collected from each volunteer for each position, including three positions: "rear-entry position," "horse riding position," and "elevated position," for a total of 30,000 sets of data. The average data for duration, number of tics, tics distance, and tics frequency under each position were calculated, denoted as T. s_pos N s_pos S s_pos F s_pos [m], where pos takes the values ​​of "rear-facing position", "horse riding position", and "high waist position", F s_pos [m] represents the number of each time interval in the twitching frequency monitoring. This data is defined as standard data, which is the standard of 100 points.

[0151] After users collect data, the analytic hierarchy process (AHP) is used to decompose the evaluation indicators into multiple components. Then, all components are grouped according to certain relationships to obtain the corresponding hierarchical structure. The specific steps are as follows:

[0152] Please see Figure 3 The system establishes a target layer, a criterion layer, a first sub-criterion layer, a second sub-criterion layer, and a protocol layer. The target layer is used to determine the degree of premature ejaculation in patients. The attributes of the criterion layer are the positions used. The attributes of the first sub-criterion layer are the duration, number of thrusts, thrust distance, and thrust frequency. The attributes of the second sub-criterion layer are the distribution of thrust frequency. The protocol layer is for different users.

[0153] When determining the weights of individual attributes and their components, the method proposed by Saaty et al. is commonly used. For a given set of attributes, each element within the set is compared pairwise, and their importance is used as a measure of their relative importance. ij This means that for a ij The values ​​are quantified using the method in Table 1.

[0154] Table 1

[0155] Judgment conditions Quantized value Element i is just as important as element j 1 Element i is slightly more important than element j. 3 Elements i and j are more important 5 Elements i and j are strongly important 7 Elements i and j are extremely important 9 The intermediate degree of the above judgment conditions 2,4,6,8

[0156] Construct a hierarchical judgment matrix A = (a ij ) n×n , where n is the number of elements in the attribute set at this level, and a ij =1 / a ji a ii =1.

[0157] In this invention, the hierarchical judgment matrix of the criterion layer to the target layer is constructed as A;

[0158]

[0159] Construct the hierarchical judgment matrices B1, B2, and B3 of the first sub-criteria layer alignment layer;

[0160]

[0161] Where x takes values ​​of 1, 2 and 3, which are the judgment matrices of the first sub-criteria layer for standing, supine and sitting postures, respectively.

[0162] Construct the hierarchical judgment matrix C of the second sub-criteria layer to the sub-criteria layer 1;

[0163]

[0164] In one example, we find the eigenvalues ​​λ of matrix A and the corresponding normalized eigenvectors W, where the largest λ is the eigenvalue. max The corresponding feature vector W max This refers to the ranking result at this level, that is, the ranking weight of the element at this level relative to a certain factor at the previous level.

[0165] To ensure the consistency of the judgment matrix, the matrix needs to satisfy a ij ·a jk =a ik That is, matrix A is a positively reciprocal consistent matrix. The consistency of A is used to determine whether it can be used for target analysis and decision-making. Assume matrix A is an n-order matrix, λ... max The larger the difference between λ and n, the stronger the matrix inconsistency, if and only if λ max Matrix consistency is defined as the difference between two matrices when n is equal to n.

[0166]

[0167] When CI is zero, the matrices are completely consistent; the larger the CI, the stronger the matrix inconsistency. When determining if the number of matrices is not one, to measure the magnitude of the CIs of multiple matrices, the random consistency index RI is defined as:

[0168]

[0169] RI is related to n, and the relationship is shown in Table 2.

[0170] Table 2

[0171]

[0172] To determine whether the consistency of the matrix is ​​satisfactory, the test coefficient is defined as CR:

[0173]

[0174] The matrix is ​​accepted when CR < 0.1; otherwise, it is not accepted.

[0175] In one example, the overall hierarchy ranking is the ranking of the importance of the intermediate layer attributes to the target layer, and its consistency is checked.

[0176] In one example, the minimum attribute value r is taken. i,min The corresponding relative membership degree is 0, and the maximum attribute value is r. i,max The corresponding relative membership degree is 1. A relative membership matrix R is constructed for U using the relative membership function, which is:

[0177]

[0178] In another example, the relative membership values ​​of 1 and 0 correspond to the superiority or inferiority of the samples, respectively. The generalized weighted distance between the superior and inferior sample pairs is calculated separately:

[0179]

[0180]

[0181] Normalize them separately to construct the relative membership function for the best:

[0182]

[0183] In another example, the quantitative value for evaluating this fuzzy subset is:

[0184]

[0185] Finally, the normalized score of this test is obtained. The value ranges from 0 to 1. Multiplying this value by 100 gives the patient's score for this test. A score less than 60 is considered premature ejaculation. This score also represents the user's sexual endurance and ejaculatory control ability.

[0186] Example 1:

[0187] Step 1: Please refer to Figure 4 To prepare for the test: Open the WeChat mini program or mobile app and search for "Self-Test Version of Sexual Health Exercise Ability Measurement and Analysis System (General Version)". After clicking, you will enter the test preparation page. On this page, fill in the following information as prompted: "Name", "Whether medication was used", "How long since medication was used", "Medication name", "Dosage", "Whether a condom was used", "Condom brand", and "Condom type". The units for "How long since medication was used" and "Dosage" can be selected from the drop-down menu. The unit for "How long since medication was used" can be "hours" or "minutes", and the unit for "Dosage" can be "tablets", "ml", or "mg".

[0188] Step 2: Please refer to Figure 5To install the device: In a stationary state, click the "Start Test" button. The phone will enter the monitoring process and display "Testing...". After the test starts, male and female users will fix the belt around their waists and attach the mobile device to the mobile device holder on the belt.

[0189] Step 3: Please refer to Figure 6 Monitoring process: After completing the above steps, you can start having intercourse. During the monitoring process, the mobile phone screen will display "Testing..." to indicate the current test process. The test data is recorded in real time in the background, and there is a "End Test" button below.

[0190] Step 4: Please refer to Figure 7 End the test: Click the "End Test" button immediately after the test ends. After the test, the page will display "Name", "Date", "Start Time", "Duration", "Number of Twitches", "Position Used", "Twitching Frequency Range", waveforms of x, y, and z axis acceleration magnitudes versus time, and frequency range distribution graphs. The "Position Used" option has a dropdown menu that displays the positions identified in this test, including: "Rear-up Position", "Horse-riding Position", and "High Waist Position", etc. Switching between dropdown options will trigger a data update; this page only displays all data for the current position.

[0191] Step 5: Please refer to Figure 8 and Figure 9 Upload Analysis Results: Click "Upload Results Analysis" to upload the test data to the server and perform score analysis. The page displays "Score for this Test". You can select a period of time for data analysis and it will display "Total X Tests", "Average Score X Points", and "Improvement of X Points for this Test".

[0192] Step 6: Exit the test: Click the "Exit" button to exit the "Sexual Health Exercise Ability Measurement and Analysis System" mini-program.

[0193] In summary, in this embodiment of the invention, to comprehensively and objectively assess the severity of premature ejaculation by combining multiple parameters, specifically monitoring the duration of intercourse, frequency of thrusting, number of thrusts, relative displacement of the penis within the vagina, and the positions used by both partners during sexual activity, the Sexual Health Motion Ability Measurement and Analysis System employs precise sensor devices and reliable analysis methods to measure and record motion data of sexual activity in real time and provide detailed analysis results. Through this system, individuals can obtain an assessment of their sexual health and receive relevant recommendations to improve the quality and satisfaction of their sex life.

[0194] To achieve the above objectives, embodiments of the present invention also provide the following solutions:

[0195] A system for measuring and analyzing sexual health and physical fitness; please refer to [link / reference]. Figure 2 ,include:

[0196] The data acquisition module 101 (sensor integration system) is used for:

[0197] Obtain the relative acceleration of waist movement in men and women;

[0198] The start and end times of the acquisition activity are determined, along with its duration.

[0199] Obtain the number of twitches, twitching distance, and twitching frequency for men, and / or the number of twitches, twitching distance, and twitching frequency for women;

[0200] The posture recognition module 102 is connected to the data acquisition module 101. The posture recognition module 102 is used to obtain body position data based on the relative acceleration of the waist movement of the male and female.

[0201] The hierarchical analysis module 103 is connected to the data acquisition module 101 and the posture recognition module 102 respectively. The hierarchical analysis module 103 is used to input the relative acceleration, duration, number of twitches, twitching distance and twitching frequency of the male and female waist movements and / or the number of twitches, twitching distance and twitching frequency of the female and body position data into the hierarchical analysis model to obtain the measurement and analysis results of sexual health exercise ability.

[0202] Example 2:

[0203] Please see Figure 10 The sexual health exercise ability measurement and analysis system of this invention comprises two components: a motion measurement device and visual interactive software. The motion measurement device is divided into two types: dedicated measurement device and general-purpose measurement device. One type uses inertial measurement devices as dedicated measurement devices, which have the advantages of accurate measurement, personalization, and can be used for clinical diagnosis or scientific research data acquisition. The other type uses a mobile phone or other mobile device equipped with a gyroscope and accelerometer as a general-purpose measurement device, which has the advantages of simplicity, no need to purchase other equipment, and can be used for self-testing at home. The visual interactive software is installed on the mobile device and incorporates the premature ejaculation multi-parameter assessment method designed in this invention. It can display the measurement process and results, is used for human-computer interaction, and can process background data and upload measurement results. The dedicated device in the sexual health exercise ability measurement and analysis system of this invention includes two completely identical and interchangeable subsystems. Each subsystem consists of a belt, a sensor integration system, a sensor integration system fixing box, and a mobile device. Please refer to [link to relevant documentation]. Figure 11The belt is equipped with a sensor integration system mounting box, which consists of an upper and lower fixing clip to secure the sensor integration system. The sensor integration system integrates an inertial measurement unit, controller, memory, Bluetooth control chip, Bluetooth antenna, power module, and other electronic components into a single device, protected by a housing with a power switch and a Type-C charging port. The visual interactive software interacts with the sensor integration system via Bluetooth, processing and evaluating the acquired data using a multi-parameter evaluation method for premature ejaculation, and displaying the results on the corresponding interface of the visual interactive software. This invention uses body position as a tag; each display shows only all data under the current body position, and switching body position tags changes the data.

[0204] The design of two types of exercise measurement devices in the sexual health exercise ability measurement and analysis system of this invention includes a dedicated measurement device for clinical diagnosis or scientific research and a general measurement device for home self-testing.

[0205] The present invention relates to a sexual health exercise ability measurement and analysis system with different operating steps using two exercise measurement devices.

[0206] The design of a dedicated measuring device in the sexual health exercise ability measurement and analysis system of this invention includes a waist belt, a sensor integration system, a sensor integration system fixing box, and a mobile device;

[0207] Please see Figure 13 The design of a general measuring device in the sexual health exercise ability measurement and analysis system of the present invention includes a belt, a mobile phone or other mobile device equipped with an accelerometer and a gyroscope, and a mobile device fixing box, wherein the mobile device includes mobile phones, watches, etc.

[0208] The design of the sensor integration system in the dedicated measurement equipment in this embodiment of the invention includes an inertial measurement unit, a controller, a memory, a Bluetooth control chip, a Bluetooth antenna, a power module, and other electronic components.

[0209] This invention relates to a method for acquiring data using an inertial measurement unit.

[0210] Please see Figure 12 In this embodiment of the invention, two completely identical subsystems are used to collect data on males and females respectively, in order to obtain data on their relative motion.

[0211] The method for collecting data on the degree of premature ejaculation as defined in this invention includes collecting data on the number of thrusts, thrust distance, thrust frequency monitoring, body position monitoring, and finally providing a quantitative score, thus providing a quantitative definition of the degree of premature ejaculation.

[0212] In this embodiment of the invention, the method for monitoring the number of twitches uses an accelerometer to obtain the moment when the displacement is 0, and each time the displacement is 0, it is recorded as one twitch.

[0213] The present invention provides a method for monitoring the twitching distance by using an accelerometer to obtain the motion distance of each sampling interval, and summing the motion distances of all sampling intervals to obtain the total twitching distance.

[0214] The present invention provides a monitoring method for monitoring the frequency of twitching. It uses the zero displacement time obtained by monitoring the number of twitches to calculate the time interval of each twitching to reflect the speed of the frequency, and statistically analyzes the data of different time intervals to obtain the frequency distribution.

[0215] The present invention provides a method for body position monitoring that uses accelerometers and gyroscopes to calculate attitude angles and uses artificial intelligence to identify the current body position.

[0216] This invention utilizes the analytic hierarchy process (AHP) and fuzzy decision-making methods to process the acquired data and calculate a quantitative value representing the degree of premature ejaculation.

[0217] The present invention provides a method for scoring patients' sexual behavior in the software, which makes it easier for users to intuitively understand the degree of their premature ejaculation.

[0218] The design of the upper and lower fixing clips of the sensor integration system fixing box in this embodiment of the invention includes the use of any fixing method such as springs, bolts, limiters, etc.

[0219] The sexual health exercise ability measurement and analysis system designed in this embodiment of the invention is divided into two subsystems: the main subsystem is used by men and the auxiliary subsystem is used by women. The relative movement information of both parties can be obtained by collecting data from the two subsystems.

[0220] This invention relates to a method for comprehensively diagnosing the degree of premature ejaculation by collecting multiple parameters through a sexual health exercise ability measurement and analysis system designed in this embodiment.

[0221] This invention uses a mobile device as a host computer to receive and process signals. The mobile device includes mobile phones, tablets, and watches, etc.

[0222] This invention uses a Bluetooth module as the design for a data transmission method.

[0223] Furthermore, the present invention also provides an electronic device, which may include: a processor, a communication interface, a memory, and a communication bus. The processor, communication interface, and memory communicate with each other via the communication bus. The processor can call a computer program stored in the memory to execute the aforementioned method for measuring and analyzing sexual health and physical fitness.

[0224] Furthermore, when the computer program in the aforementioned memory is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory, random access memory, magnetic disks, or optical disks.

[0225] Furthermore, the present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed, implements the aforementioned method for measuring and analyzing sexual health and exercise capabilities.

[0226] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the systems disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the descriptions are relatively simple; relevant parts can be referred to the method section.

[0227] This document uses specific examples to illustrate the principles and implementation methods of the embodiments of the present invention. The descriptions of the embodiments above are only for the purpose of helping to understand the methods and core ideas of the embodiments of the present invention. At the same time, for those skilled in the art, there will be changes in specific implementation methods and application scope based on the ideas of the embodiments of the present invention. In summary, the content of this specification should not be construed as a limitation on the embodiments of the present invention.

Claims

1. A method for measuring and analyzing sexual health and exercise capacity, characterized in that, include: Obtain the relative acceleration of waist movement for men and women, specifically including: The lumbar acceleration during male movement is obtained using an inertial measurement unit; the lumbar acceleration during male movement includes: , and ; The lumbar acceleration of a woman during movement is obtained using an inertial measurement unit; the lumbar acceleration during movement includes: , and ; Based on the lumbar acceleration during male and female movements, the relative acceleration of the lumbar movements of men and women is obtained; the relative acceleration of the lumbar movements of men and women includes: a x (t), a y (t) and a z (t); where x, y, and z represent the three directions of the three-dimensional coordinate axes, a represents acceleration, m represents male, and w represents female; ; ; ; The start and end times of the acquisition activity are determined, along with its duration. Obtain the number of twitches, twitching distance, and twitching frequency for men, and / or the number of twitches, twitching distance, and twitching frequency for women; The specific details for obtaining the number of male and / or female tics include: Obtain the start time of the twitch The initial velocity is obtained; The current time is obtained based on the initial velocity. x-axis velocity at time y-axis velocity and z-axis velocity ; According to the start time Current moment velocity along the x-axis y-axis velocity and z-axis velocity The x-axis displacement is obtained. y-axis displacement and z-axis displacement ; According to the x-axis displacement y-axis displacement and z-axis displacement To obtain the actual displacement ; Determine the actual displacement Is it 0? When the actual displacement becomes 0, it indicates that one reciprocating motion has been completed. Record the time at this point as . The number of twitches increases by 1; Obtaining male and / or female twitching distances specifically includes: Obtain two consecutive sampling times, including the first sampling time. Second sampling time ; According to the first sampling time Second sampling time The velocity change is obtained by combining the initial velocity at the first sampling moment; The velocity at the second sampling time is obtained based on the initial velocity and velocity change at the first sampling time; According to the first sampling time Second sampling time The initial velocity at the first sampling time and the velocity at the second sampling time are used to obtain the twitching distance for males and / or females. Obtaining the frequency of male and / or female tics specifically includes: The twitching frequency is obtained based on the number of twitches. Postural data were obtained based on the relative acceleration of the waist movements of the male and female individuals. The relative acceleration, duration, number of twitches, twitching distance and frequency of twitches in men and / or the number of twitches, twitching distance and frequency of twitches and body position data of women are input into the hierarchical analysis model to obtain the measurement and analysis results of sexual health exercise ability. The construction process of the hierarchical analysis model specifically includes: A target layer, a criterion layer, a first sub-criterion layer, a second sub-criterion layer, and a scheme layer are established respectively. The target layer is used to predict the degree of premature ejaculation. The criterion layer is used to calculate body position data. The first sub-criterion layer is used to calculate and obtain the number of thrusts, thrust distance, and thrust frequency for men, and / or the number of thrusts, thrust distance, and thrust frequency for women. The second sub-criterion layer is used to calculate the distribution of thrust frequency. The scheme layer outputs the measurement and analysis results of sexual health exercise ability for different users. Construct comparison matrices for the target layer, criterion layer, first sub-criterion layer, second sub-criterion layer, and scheme layer respectively; The comparison matrix is ​​sorted hierarchically and its consistency is checked, and the overall hierarchical sort is also sorted hierarchically and its consistency is checked. The corresponding membership degree of the comparison matrix is ​​calculated using relative membership degree; Based on the corresponding membership degree, the generalized weighted distance is obtained; The results of the measurement and analysis of the sexual health and exercise capabilities of the different users were obtained based on the generalized weighted distance.

2. The method for measuring and analyzing sexual health exercise capacity according to claim 1, characterized in that, The body position data obtained based on the relative acceleration of waist movement in men and women specifically includes: The relative acceleration data of the waist movements of the male and female are converted into vectors in the object coordinate system; the body position data is obtained based on the relationship between the vectors and the gravity vector. or, Angular velocity is measured using a gyroscope and integrated to obtain the rotation angle of the object at each time point; the relative acceleration and rotation angle of the male and female waist movements are fused using a Kalman filter to obtain fused data; the fused data is then represented using quaternions to represent the body position data; or, The relative acceleration of waist movements of the male and female individuals is identified using a posture recognition model to obtain the body position data.

3. A system for measuring and analyzing sexual health and physical fitness, characterized in that, include: The data acquisition module is used for: Obtain the relative acceleration of waist movement for men and women, specifically including: The lumbar acceleration during male movement is obtained using an inertial measurement unit; the lumbar acceleration during male movement includes: , and ; The lumbar acceleration of a woman during movement is obtained using an inertial measurement unit; the lumbar acceleration during movement includes: , and ; Based on the lumbar acceleration during male and female movements, the relative acceleration of the lumbar movements of men and women is obtained; the relative acceleration of the lumbar movements of men and women includes: a x (t), a y (t) and a z (t); where x, y, and z represent the three directions of the three-dimensional coordinate axes, a represents acceleration, m represents male, and w represents female; ; ; ; The start and end times of the acquisition activity are determined, along with its duration. Obtain the number of twitches, twitching distance, and twitching frequency for men, and / or the number of twitches, twitching distance, and twitching frequency for women; The specific details for obtaining the number of male and / or female tics include: Obtain the start time of the twitch The initial velocity is obtained; The current time is obtained based on the initial velocity. x-axis velocity at time y-axis velocity and z-axis velocity ; According to the start time Current moment velocity along the x-axis y-axis velocity and z-axis velocity The x-axis displacement is obtained. y-axis displacement and z-axis displacement ; According to the x-axis displacement y-axis displacement and z-axis displacement To obtain the actual displacement ; Determine the actual displacement Is it 0? When the actual displacement becomes 0, it indicates that one reciprocating motion has been completed. Record the time at this point as . The number of twitches increases by 1; Obtaining male and / or female twitching distances specifically includes: Obtain two consecutive sampling times, including the first sampling time. Second sampling time ; According to the first sampling time Second sampling time The velocity change is obtained by combining the initial velocity at the first sampling moment; The velocity at the second sampling time is obtained based on the initial velocity and velocity change at the first sampling time; According to the first sampling time Second sampling time The initial velocity at the first sampling time and the velocity at the second sampling time are used to obtain the twitching distance for males and / or females. Obtaining the frequency of male and / or female tics specifically includes: The twitching frequency is obtained based on the number of twitches. A posture recognition module, connected to the data acquisition module, is used to obtain body position data based on the relative acceleration of the waist movements of the male and female. The hierarchical analysis module is connected to the data acquisition module and the posture recognition module respectively. It is used to input the relative acceleration, duration, number of twitches, twitching distance and frequency of the waist movement of men and women and / or the number of twitches, twitching distance and frequency of twitches and body position data of women into the hierarchical analysis model to obtain the measurement and analysis results of sexual health exercise ability. The construction process of the hierarchical analysis model specifically includes: A target layer, a criterion layer, a first sub-criterion layer, a second sub-criterion layer, and a scheme layer are established respectively. The target layer is used to predict the degree of premature ejaculation. The criterion layer is used to calculate body position data. The first sub-criterion layer is used to calculate and obtain the number of thrusts, thrust distance, and thrust frequency for men, and / or the number of thrusts, thrust distance, and thrust frequency for women. The second sub-criterion layer is used to calculate the distribution of thrust frequency. The scheme layer outputs the measurement and analysis results of sexual health exercise ability for different users. Construct comparison matrices for the target layer, criterion layer, first sub-criterion layer, second sub-criterion layer, and scheme layer respectively; The comparison matrix is ​​sorted hierarchically and its consistency is checked, and the overall hierarchical sort is also sorted hierarchically and its consistency is checked. The corresponding membership degree of the comparison matrix is ​​calculated using relative membership degree; Based on the corresponding membership degree, the generalized weighted distance is obtained; The results of the measurement and analysis of the sexual health and exercise capabilities of the different users were obtained based on the generalized weighted distance.

4. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the method for measuring and analyzing sexual health and exercise capabilities as described in any one of claims 1-2.

5. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed, it implements the method for measuring and analyzing sexual health and exercise capabilities as described in any one of claims 1-2.