Physical fitness detection and monitoring method and physical fitness detection and monitoring device

Abstract

The present invention discloses a physical fitness detection and monitoring method, which uses an acceleration sensor to collect acceleration values ​​of different directions of each movement of a user within a fixed time, and counts the duration H of each movement; calculates the user's force L[i] according to the acceleration value; performs time integration and Fourier transformation on the force L[i] to obtain momentum V[i] and force change frequency F[i / 2]; calculates a physical fitness score D according to the duration H, momentum V[i] and force change frequency F[i / 2]; wherein i represents the number of times the user exercises, and the value range is a positive integer from 0 to n; the present invention also discloses a physical fitness detection and monitoring device using the above physical fitness detection and monitoring method. Compared with the prior art, the present invention has the beneficial effect of being able to detect human physical fitness without distinguishing the type of exercise, and comprehensively obtain a physical fitness score.

Description

Technical Field

[0001] The present invention belongs to the technical field of wearable devices, and in particular relates to a physical fitness detection and monitoring method and a physical fitness detection and monitoring device. Background Art

[0002] Wearable devices are portable devices that are worn directly on the body or integrated into the user's clothes or accessories. Wearable devices are not just hardware devices, but also small devices that achieve powerful functions through software support, data interaction, and cloud interaction. Wearable devices will bring great changes to our lives and perceptions. Since they are mainly used to detect the physical parameters of the subject, wearable device notifications refer to devices that can be worn on the limbs, especially on the wrist, such as sports bracelets.

[0003] However, existing sports bracelets can generally only count steps, playing ball, swimming and other more intense activities, but cannot count daily activities such as raising hands, eating, and dressing, resulting in inaccurate physical fitness test parameters. In the context of physical fitness assessment for long-term care insurance, it is necessary to objectively assess the physical fitness of the insured and accurately count the physical fitness test parameters of their daily life activities. Summary of the invention

[0004] In view of this, the main purpose of the present invention is to provide a physical fitness detection and monitoring method, the purpose is to solve the problem that the existing physical fitness detection and monitoring equipment can only count the number of steps, playing ball, swimming and other more intense activities, but cannot count daily life activities such as raising hands, eating, dressing, etc., resulting in inaccurate physical fitness detection and monitoring parameters. The present invention will solve the problem of subjective physical fitness assessment of long-term care insurance insured persons by accurately counting the physical fitness detection parameters of individual daily life activities.

[0005] Another object of the present invention is to provide a physical fitness detection and monitoring device using the above-mentioned physical fitness detection and monitoring method.

[0006] In order to solve the above problems, the technical solution adopted by the present invention is:

[0007] A physical fitness detection and monitoring method, which uses an acceleration sensor to collect acceleration values ​​of a user in different directions of each movement within a fixed time, and counts the duration H of each movement; calculates the user's force L[i] based on the acceleration value; performs time integration and Fourier transformation on the force L[i] to obtain momentum V[i] and force change frequency F[i / 2]; calculates a physical fitness score D based on the duration H, momentum V[i] and force change frequency F[i / 2]; wherein i represents the number of movements of the user, and the value range is a positive integer from 0 to n.

[0008] Optimized. The acceleration values of the user in different directions during each exercise within a fixed time are collected by an acceleration sensor. Specifically:

[0009] The acceleration values X[i], Y[i], and Z[i] in the X, Y, and Z axis directions during each exercise within 22h to 26h are collected by the acceleration sensor.

[0010] Optimized. The force L[i] of the user is calculated based on the acceleration values. Specifically, the calculation is performed according to the following formula:

[0011] where g is the acceleration due to gravity.

[0012] Optimized. The physical fitness score D is calculated based on the duration H, momentum V[i], and force change frequency F[i / 2]. Specifically, the calculation is performed according to the following formula:

[0013] D = W 1 ×V[i] + W 2 ×F[i / 2] + W 3 ×H, where W 1 、W 2 、W 3 are all constants.

[0014] Optimized. The ranges of the said W 1 、W 2 、W 3 satisfy: 0 < W 1 < 1, 0 < W 2 < 1 and 0 < W 3 < 1.

[0015] A physical fitness detection and monitoring device applying the above physical fitness detection and monitoring method, including a chip component bracelet and a display screen. The chip component is arranged on the bracelet for detecting the acceleration of the user, and the display screen is arranged on the chip component for displaying the physical fitness score.

[0016] Optimized. The chip component includes a chip housing, and a circuit board, a touch component, and a storage battery arranged inside the chip housing; the touch component is arranged on the circuit board and contacts the bottom of the chip housing for detecting whether the user wears this physical fitness detection and monitoring device. An acceleration sensor is arranged on the circuit board for detecting the acceleration values of the user in different directions during each exercise, and the storage battery is electrically connected to the circuit board.

[0017] Optimized. The touch component is composed of an FPC cable arrangement.

[0018] Optimized. The chip component further includes a charging port, and the charging port is arranged on the circuit board and electrically connected to the storage battery.

[0019] Optimally, the chip assembly further includes a light guide column, which is disposed in the chip housing and electrically connected to the storage battery to realize illumination of the display screen.

[0020] Compared with the prior art, the beneficial effects of the present invention using the above scheme are:

[0021] The detection method of the present invention detects the acceleration of the user in different directions of each movement, thereby obtaining the momentum V[i] and the force change frequency F[i / 2], and at the same time combines the duration H of each movement to comprehensively calculate the physical fitness score D of the person; because as long as a person exercises, whether it is intense exercise or regular exercise, acceleration will be generated, and the present invention collects the acceleration of each exercise, so the detection method of the present invention can realize the detection of human physical fitness without distinguishing the type of exercise, and solves the problem that the physical fitness detection and monitoring equipment can only count the number of steps, playing ball, swimming and other more intense activities separately, but cannot count daily life activities such as raising hands, eating, dressing, etc., resulting in the problem that the obtained physical fitness detection and monitoring parameters are not accurate enough; in addition, the detection and monitoring method of the present invention calculates the detected and monitored acceleration to obtain the momentum V[i] and the force change frequency F[i / 2], and at the same time combines the duration H of each movement to obtain the comprehensive calculation of the physical fitness score D of the person, which can solve the problem that the existing physical fitness detection and monitoring equipment cannot comprehensively judge the physical fitness of the person through multiple sports parameters, resulting in the problem that the obtained physical fitness detection and monitoring parameters are not comprehensive enough.

[0022] The physical fitness detection and monitoring device of the present invention uses the above-mentioned physical fitness detection and monitoring method. The bracelet is worn on the human wrist, and the chip component can be used to detect acceleration. It can detect and monitor human physical fitness regardless of the type of exercise. This solves the problem that the physical fitness detection and monitoring device can only count the number of steps, playing ball, swimming and other more intense activities separately, but cannot count daily life activities such as raising hands, eating, dressing, etc., resulting in inaccurate physical fitness detection and monitoring parameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a flow chart of a physical fitness detection and monitoring method provided in Example 1 of the present invention;

[0024] Figure 2 is a structural schematic diagram of a physical fitness detection and monitoring device provided by Embodiment 2 of the present invention;

[0025] Figure 3 It is an exploded diagram of a physical fitness detection and monitoring device provided in Example 2 of the present invention.

[0026] In the figure: 1. Chip assembly; 2. Bracelet; 11. Chip housing; 12. Circuit board; 13. Touch component; 14. Battery; 15. Charging port; 16. Light guide column. Detailed implementation mode

[0027] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] Embodiment 1 of the present invention provides a physical fitness detection and monitoring method, as Figure 1 shown, specifically including the following steps:

[0029] S1. Collect the acceleration values of the user at different orientations during each exercise within a fixed time through an acceleration sensor, and count the duration H of each exercise;

[0030] Specifically: collect the acceleration values X[i], Y[i] and Z[i] in the X, Y and Z axis directions during each exercise within 22h to 26h (for example, 24h) through an acceleration sensor, where i represents the number of exercises of the user, and the value range is a positive integer from 0 to n;

[0031] S2. Calculate the acting force L[i] of the user according to the acceleration value: specifically, calculate according to the following formula:

[0032] where i represents the number of exercises of the user, the value range is a positive integer from 0 to n, and g is the acceleration due to gravity;

[0033] S3. Perform time integration and Fourier transform on the acting force L[i] respectively to obtain the momentum V[i] and the force change frequency F[i / 2];

[0034] S4. Calculate the physical fitness score D according to the duration H, the momentum V[i] and the force change frequency F[i / 2]:

[0035] Specifically, calculate according to the following formula:

[0036] D = W 1 ×V[i] + W 2 ×F[i / 2] + W 3 ×H, W 1 、W 2 、W 3 are all constants obtained through calibration;

[0037] Specifically, W 1 、W 2 、W 3 The range of satisfies: 0 < W 1 <1, 0 < W 2 <1 and 0 < W 3 <1, for example, W in this embodiment1 =0.2, W 2 =0.5 and W 3 =0.7.

[0038] The physical fitness detection and monitoring method of this embodiment detects the acceleration of the user in the X, Y and Z axis directions each time he / she moves, thereby obtaining the momentum V[i] and the force change frequency F[i / 2], and at the same time combines the duration H of each movement to comprehensively calculate the physical fitness score D of the person; because as long as a person moves, whether it is intense exercise or regular exercise, acceleration will be generated, and what is collected in this embodiment is the acceleration of each movement, so the physical fitness detection and monitoring method of this embodiment can realize physical fitness detection and monitoring of the human body regardless of the type of exercise, which solves the problem that the physical fitness detection and monitoring equipment can only be used for single-unit analysis. The detection and monitoring method of this embodiment calculates the detected and monitored acceleration to obtain the momentum V[i] and the force change frequency F[i / 2], and combines the duration H of each exercise to obtain a comprehensive calculation of the person's physical fitness score D, which can solve the problem that the existing physical fitness detection and monitoring equipment cannot comprehensively judge a person's physical fitness through multiple exercise parameters, resulting in the problem that the obtained physical fitness detection and monitoring parameters are not comprehensive enough.

[0039] Embodiment 2 of the present invention provides a physical fitness detection and monitoring device using the above-mentioned physical fitness detection and monitoring method, such as Figure 2-3 As shown, it includes a chip component 1, a wristband 2 and a display screen. The chip component 1 is arranged on the wristband 2 for detecting acceleration, and the display screen is arranged on the chip component 1 for displaying the physical fitness score. For example, in this embodiment, the wristband 2 is made of silicone to ensure comfortable carrying.

[0040] In this embodiment, the bracelet 2 is worn on the wrist of a person, and the chip component 1 can be used to detect acceleration. It can realize physical fitness detection and monitoring of the human body regardless of the type of exercise, and solves the problem that the physical fitness detection and monitoring equipment can only count the number of steps, playing ball, swimming and other more intense activities separately, but cannot count daily life activities such as raising hands, eating, dressing, etc., resulting in inaccurate physical fitness detection and monitoring parameters.

[0041] Furthermore, the chip assembly 1 includes a chip housing 11, and a circuit board 12, a touch component 13 and a battery 14 arranged in the chip housing 11; the touch component 13 is arranged on the circuit board 12 and contacts the bottom of the chip housing 11 for detecting whether the user is wearing the physical fitness detection and monitoring device, an acceleration sensor is arranged on the circuit board 12 for detecting the acceleration value of the user in different directions each time he moves, and the battery 14 is electrically connected to the circuit board 12;

[0042] The chip housing 11 is composed of an upper cover, a lower cover, and a shell disposed between the upper cover and the lower cover. A display screen is disposed on the upper cover, and the display screen is electrically connected to the circuit board 12 for displaying the physical fitness score; the lower cover is in close contact with the touch component 13, so that the touch component 13 can detect whether a person is wearing the physical fitness detection and monitoring device; the battery 14 supplies power to the circuit board 12 and the display screen; in this embodiment, the circuit board 12 is specifically a PCBA circuit board;

[0043] The touch component 13 is composed of an FPC cable arrangement;

[0044] The chip assembly 1 also includes a charging port 15, which is arranged on the circuit board 12 and electrically connected to the battery 14 to charge the battery 14; in this embodiment, the charging port 15 is specifically a USB charging port. When in use, one end of the charging cable with a USB connector is inserted into the charging port 15, and the other end is connected to an external power supply to charge the battery 14.

[0045] The chip assembly 1 also includes a light guide column 16, which is disposed in the chip housing 11 and electrically connected to the battery 14 to realize illumination of the display screen; for example, the light guide column 16 is an LED light guide column, and the battery 14 supplies power to the light guide column 16. The light guide column 16 is disposed at the lower end of the chip housing 11 to illuminate the text on the display screen, so that the wearer can clearly see the physical fitness score at night.

[0046] The specific use process of the physical fitness detection and monitoring device of this embodiment is as follows:

[0047] First, the user wears the bracelet 2 on the wrist, and the touch component 13 is used to detect whether the user wears it on the wrist and whether the chip component is close to the wrist; the acceleration sensor set on the circuit board 12 can detect the acceleration values ​​X[i], Y[i] and Z[i] of the user's each movement in the X, Y and Z axis directions in real time, and the circuit board 12 counts the duration H of each movement; then, according to the acceleration values ​​X[i], Y[i] and Z[i], the user's force L[i] is calculated, where the calculation formula of L[i] is: Because acceleration is detected, it is possible to detect and monitor human physical fitness without distinguishing between types of sports, thus solving the problem that physical fitness detection and monitoring equipment can only count steps, playing ball, swimming and other more intense activities, but cannot count daily life activities such as raising hands, eating, dressing, etc., resulting in inaccurate physical fitness detection and monitoring parameters;

[0048] Then, the force L[i] is time-integrated and Fourier-transformed to obtain the momentum V[i] and the force change frequency F[i / 2];

[0049] Finally, the physical fitness score D is calculated according to the duration H, momentum V[i] and force change frequency F[i / 2], and the physical fitness score D is displayed on the display screen, where the calculation formula of the physical fitness score D is: D = W 1 ×V[i]+W 2 ×F[i / 2]+W 3 ×H,W 1 =0.2, W 2 =0.5 and W 3 =0.7; because the physical fitness score is calculated based on the comprehensive duration H, momentum V[i] and force change frequency F[i / 2], it can solve the problem that the existing physical fitness testing and monitoring equipment cannot comprehensively judge a person's physical fitness level through multiple sports parameters, resulting in the physical fitness testing and monitoring parameters being not comprehensive enough.

[0050] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A physical fitness detection and monitoring method, characterized in that: The acceleration sensor is used to collect the acceleration values ​​of the user in different directions of each movement within a fixed time, and the duration H of each movement is counted; the user's force L[i] is calculated according to the acceleration value; the force L[i] is respectively time-integrated and Fourier-transformed to obtain the momentum V[i] and the force change frequency F[i / 2]; the physical fitness score D is calculated according to the duration H, the momentum V[i] and the force change frequency F[i / 2]; wherein i represents the number of movements of the user, and the value range is a positive integer from 0 to n; The user's force L[i] is calculated according to the acceleration value, specifically, according to the following formula: Wherein, g is the acceleration due to gravity.

2. The physical fitness detection and monitoring method according to claim 1, characterized in that: The acceleration sensor is used to collect the acceleration values ​​of the user in different directions of each movement within a fixed time, specifically: The acceleration sensor is used to collect the acceleration values ​​X[i], Y[i] and Z[i] in the X, Y and Z axis directions for each movement within 22h to 26h.

3. The physical fitness detection and monitoring method according to claim 1 or 2, characterized in that: The physical fitness score D is calculated according to the duration H, momentum V[i] and force change frequency F[i / 2]. Specifically, the calculation is performed according to the following formula: D=W1×V[i]+W2×F[i / 2]+W3×H, wherein W1, W2, and W3 are all constants.

4. The physical fitness detection and monitoring method according to claim 3, characterized in that: The ranges of W1, W2, and W3 satisfy: 0<W1<1, 0<W2<1, and 0<W3<1.

5. A physical fitness detection and monitoring device using the physical fitness detection and monitoring method according to any one of claims 1 to 4, characterized in that: The device comprises a chip component (1), a wristband (2) and a display screen, wherein the chip component (1) is arranged on the wristband (2) for detecting the acceleration of the user, and the display screen is arranged on the chip component (1) for displaying the physical fitness score.

6. The physical fitness detection and monitoring device according to claim 5, characterized in that: The chip assembly (1) comprises a chip housing (11), a circuit board (12) arranged in the chip housing (11), a touch component (13) and a battery (14); the touch component (13) is arranged on the circuit board (12) and contacts the bottom of the chip housing (11) for detecting whether a user is wearing the physical fitness detection and monitoring device; an acceleration sensor is arranged on the circuit board (12) for detecting the acceleration value of the user in different directions each time the user moves; and the battery (14) is electrically connected to the circuit board (12).

7. The physical fitness detection and monitoring device according to claim 6, characterized in that: The touch component (13) is composed of an FPC cable arrangement.

8. The physical fitness detection and monitoring device according to claim 6 or 7, characterized in that: The chip assembly (1) also includes a charging port (15), wherein the charging port (15) is arranged on the circuit board (12) and is electrically connected to the battery (14).

9. The physical fitness detection and monitoring device according to claim 6, characterized in that: The chip assembly (1) further comprises a light guide column (16), wherein the light guide column (16) is arranged in the chip housing (11) and is electrically connected to the battery (14) to realize illumination of the display screen.

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