Intelligent elastic band guiding device and monitoring method

CN122786684APending Publication Date: 2026-09-22无锡市锡山人民医院
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Patent Information

Application Number
CN202610948914.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-29
Publication Date
2026-09-22

AI Technical Summary

Technical Problem

[0004]现有的利用弹力带进行训练时存在的缺陷在于,现有的弹力带装置仅是一根具有弹性的带体,带体的两端具有便于人员手握的把手,而对于利用弹力带进行训练的过程中并没有具体的指导,用户并不知道其训练的姿势是否正确,训练的过程中存在哪些弊端,基于此需要设计一种智能弹力带指导装置来解决上述问题

Benefits of technology

[0015]本发明的有益效果是:其通过采集用户训练过程中的加速度及其变化、角速度及其变化、磁力角度及其变化和拉力及其变化,能够得出用户的训练动作数据,并将其与标准的训练动作数据进行比较,从而得出用户的训练动作是否标准。

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Abstract

The application relates to the technical field of elastic bands, in particular to an intelligent elastic band guiding device, which comprises a motion monitoring sensor unit, which is used for collecting the angular velocity and changes thereof, the acceleration and changes thereof and the magnetic force angle and changes thereof of a user's hand when the user uses the elastic band for training; a motion recognition unit, which is used for determining the hand motion trajectory in the process of using the training band by the user, the uniformity of the hand motion according to the trajectory and the duration according to the data of the motion monitoring sensor unit; and a detection unit, which is used for comparing the data of the motion recognition unit with the hand motion trajectory in the process of using the elastic band for training, the uniformity of the hand motion according to the trajectory and the duration according to the standard, so as to detect the standardization of the training process. The device can monitor the hand motion trajectory in the process of training by the user using the elastic band, and compare the monitored data with the standard storage data, so as to assist the user in performing the standard training action.
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Description

Technical Field

[0001] This invention relates to the field of elastic band technology, and in particular to an intelligent elastic band guidance device and monitoring method. Background Technology

[0002] With the deepening of research in sports biomechanics, the unique advantages of resistance bands have been gradually discovered and widely recognized. Studies have shown that resistance band training can effectively stimulate muscles, promote muscle growth, and increase muscle engagement. The resistance of resistance bands follows Hooke's Law, meaning that the magnitude of resistance is directly proportional to the amount of elongation. The force curve generated by resistance bands closely matches the force curve of human joint movement, providing continuous and controllable load stimulation across the entire range of muscle activity. This avoids the drawbacks of traditional fixed-load training, such as insufficient load on the weak angle and excessive load on the strong angle, thus achieving more efficient muscle strength training.

[0003] Elastic bands can be used in various exercise training scenarios, including: First, post-operative / chronic disease rehabilitation training: As a gentle and safe resistance training device, it is suitable for the rehabilitation needs of elderly people after surgery (such as orthopedic or neurological surgery) and chronic diseases (such as stroke and arthritis). It can specifically strengthen damaged muscles, improve limb mobility, reduce the risk of sports injuries, and the load can be flexibly adjusted to suit the weaker muscle strength of the elderly. Second, anti-aging and muscle strength maintenance in the elderly: Used for daily anti-aging training, it can effectively stimulate muscles, delay muscle loss, and activate deep small muscle groups to help maintain spinal and joint stability, which is suitable for the physical characteristics of the elderly. Third, functional physical fitness improvement: Through multi-planar and multi-directional training, it can improve the coordination and balance of the elderly.

[0004] The existing elastic band training method has the following drawbacks: the existing elastic band device is just an elastic band with handles at both ends for easy gripping. However, there is no specific guidance for training with elastic bands. Users do not know whether their training posture is correct or what drawbacks exist in the training process. Therefore, it is necessary to design an intelligent elastic band guidance device to solve the above problems. Summary of the Invention

[0005] This invention provides an intelligent elastic band guidance device and monitoring method, which can monitor the hand movement trajectory of a user during training with an elastic band, and compare the monitored data with standard stored data to assist the user in performing standard training movements.

[0006] The technical problem solved by this invention is achieved by the following technical solution: On the one hand, the present invention provides an intelligent elastic band guidance device, including a motion monitoring sensor unit, which is disposed on the elastic band and is used to collect the angular velocity and its change, acceleration and its change, and magnetic angle and its change of the user's hand when the user uses the elastic band for training. The motion recognition unit is connected to the motion monitoring sensor unit and is used to determine the user's hand motion trajectory, uniformity, and duration of the hand movement along the trajectory based on the signals of the user's hand angular velocity and its changes, acceleration and its changes, and magnetic angle and its changes. The detection unit, which is signal-connected to the action recognition unit, is used to compare the hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the hand movement during the user's use of the training band with the standard hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the hand movement during the standard use of the elastic band, thereby detecting the standardization of the training process. The correction unit, connected to the detection unit, is used to correct training movements based on the standardization of the user's training actions.

[0007] Preferably, the motion monitoring sensor unit includes a gyroscope, an accelerometer, and a magnetometer, all of which are connected to the motion recognition unit. The gyroscope is used to measure the angular velocity and its change during training with the training belt. The accelerometer is used to measure the acceleration and its change during training with the training belt and to determine the tilt angle of the palm. The magnetometer is used to distinguish the angles between the palm and the four cardinal directions and to calculate the trajectory of the training motion based on the changes in these angles.

[0008] Preferably, it also includes a tension sensor, which is disposed on the elastic band and is used to detect the tension and tension changes during the training process. The tension sensor is connected to the detection unit, which also compares the tension and tension changes during the training process with the tension and tension changes during the standard training movement process to detect the standardization of the training process.

[0009] Preferably, it also includes a grip, a belt body, and a mounting body. The grip is connected to the mounting body via a tension sensor. A take-up roller is provided on the mounting body and connected to the belt body. The motion monitoring sensor unit and the motion recognition unit are both fixed on the mounting body.

[0010] Preferably, one end of the take-up roller extends out of the side wall of the mounting body and is fixedly connected to a knob. A pin is movably connected to the knob via a spring. Positioning holes are evenly spaced circumferentially along the axis of the take-up roller on the side wall of the mounting body.

[0011] Preferably, it also includes an external terminal, the correction unit is located inside the external terminal, the external terminal also has a display screen and a speaker, the external terminal stores standard images of training actions, the external terminal plays the standard images of training actions based on the display screen, and the external terminal plays guiding correction voice prompts based on the speaker.

[0012] On the one hand, the present invention also provides an intelligent elastic band guidance and monitoring method, which includes the following steps; Step 1: Receive data on the angular velocity and its changes, acceleration and its changes, and magnetic angle and its changes of the user's hand movements during training with the training tape. Step 2: Based on the signals of the user's hand angular velocity and its changes, acceleration and its changes, and the angle changes of the palm relative to the four cardinal directions, determine the user's hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the movement. Step three involves comparing the user's hand movement trajectory, uniformity, and duration of movement along the trajectory during the training with that of a standard resistance band training exercise. This comparison verifies the standardization of the training process. Preferably, it also includes: Step four, a method for correcting training movements based on the standardization prompts of the user's training movements.

[0013] Preferably, in the above method, the angular velocity and its change are measured by a gyroscope, the acceleration and its change are measured by an accelerometer, and the magnetic angle and its change are measured by a magnetic sensor.

[0014] Preferably, step one further includes receiving data on the tension and its changes during the user's training process; step two involves determining the magnitude of the tension at different positions along the training motion trajectory and the changes in tension at different positions along the training motion trajectory; and step three further includes comparing the collected tension data with standard tension data.

[0015] The beneficial effects of this invention are: by collecting the user's acceleration and its changes, angular velocity and its changes, magnetic angle and its changes, and tension and its changes during the user's training process, it can obtain the user's training action data and compare it with standard training action data, thereby determining whether the user's training action is standard.

[0016] By setting up an external terminal, it is possible to play images of standard training movements during the user's training process to provide instructions, and to provide prompts to the user for non-standard movements through a speaker.

[0017] By setting up a take-up roller, the belt can be wound up, thereby allowing for force adjustment during training. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art 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 from these drawings without creative effort.

[0019] Figure 1 This is the first exercise that utilizes resistance bands for training. Figure 2 This is the second exercise that utilizes resistance bands for training. Figure 3 This is the third exercise that utilizes resistance bands for training. Figure 4 This is a schematic diagram of the overall structure of the present invention; Figure 5 This is a structural schematic diagram of the disassembled elastic band of the present invention; Figure 6 For the present invention Figure 4 Enlarged structural diagram at point A; Figure 7 For the present invention Figure 6 Enlarged structural diagram at point B; Figure 8 This is a schematic diagram of the sensor integration module of the present invention; Figure 9 This is a schematic diagram of the coordinate system structure for the hand movement during the training process as defined in this invention. Figure 10 A schematic diagram of the standard coordinate system structure for the hand movement during the training process as defined in this invention; Figure 11 This is a schematic diagram of a series of data points collected along the hand movement trajectory during the user training process as defined in this invention. Figure 12 This invention defines a hand motion trajectory map generated by the motion recognition unit during user training. Figure 13 This is one embodiment of the invention where the elastic band and external terminal are combined; Figure 14 This is another embodiment of the invention where the elastic band and external terminal work together.

[0020] In the diagram: 1. Belt body; 2. Mounting body; 3. Take-up roller; 4. Tension sensor; 5. Handle; 6. Knob; 7. Pin; 8. End edge; 9. Spring; 10. Pin hole; 11. Sensor integrated module; 12. Housing; 13. Storage unit one; 14. Motion monitoring sensor unit; 15. Motion recognition unit; 16. Communication unit one; 17. Detection unit; 18. External terminal; 19. Communication unit two; 20. Calibration unit; 21. Storage unit two; 22. Speaker; 23. Display screen. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below with reference to specific illustrations.

[0022] refer to Figures 1-3 This is a schematic diagram of an existing structure that uses elastic bands for movement, where... Figure 1 In the middle position, the user places the middle section of the belt 1 under their feet, grasps both ends of the belt 1 with both hands, and then, from an upright position, rotates their arms around their shoulder joints, raising their arms to a position where... Figure 1 The horizontal state shown, Figure 2 In the middle position, with the user sitting with legs straight, the middle part of the belt 1 is hung on the soles of the feet. The user holds the two ends of the belt 1 with both hands (the two ends of the belt 1 are handles 5 in the attached figure), and the elbows are bent and straightened in coordination to achieve the training action. Figure 3 With the user in a standing position, one hand is raised to grasp one end of the band 1, while the other hand is lowered to grasp the other end of the band 1. The band 1 is placed behind the back, and the hands move from close together to separate to perform the training exercise. The above three training exercises are all performed using elastic bands. In actual exercise, there are many other ways to use elastic bands for training, which will not be described in detail here.

[0023] On one hand, the present invention provides an intelligent elastic band guiding device, with reference to Figure 4 , Figure 5The intelligent elastic band guiding device includes a handle 5, a tension sensor 4, a mounting body 2, a take-up roller 3, a sensor integration module 11, and a belt body 1. The take-up roller 3 is rotatably mounted on the mounting body 2. The handle 5 is connected to the mounting body 2 through the tension sensor 4. The end of the belt body 1 is fixedly connected to the take-up roller 3. The sensor integration module 11 is fixed on the mounting body 2. During use, the user holds the two handles 5 with both hands and trains according to the training movements. During the training process, the sensor integration module 11 includes a housing 12 and a motion monitoring sensor unit 14 and a motion recognition unit 15 located inside the housing 12. The motion monitoring sensor unit 14 is used to collect the angular velocity and its changes, acceleration and its changes (including gravitational acceleration), and magnetic angle and its changes of the user's hand (also called the sensor integration module, the movement of the hand and the sensor integration module 11 are synchronized) when the user uses the elastic band for training. The motion recognition unit 15 is signal-connected to the motion monitoring sensor unit 14 and is used to receive the signal from the motion recognition unit 15 and determine the trajectory of the user's hand movements during the use of the training band, the uniformity of the hand movement along the trajectory, and the duration based on the signal from the motion recognition unit 15.

[0024] Further reference Figure 6 and Figure 7 To adapt the tension of the belt 1 to different training personnel, specifically, when the tension is low, the belt 1 can be wound up by the take-up roller 3 to adjust the tension. Specifically, one end of the take-up roller 3 extends out to the external fixed connection knob 6 of the mounting body 2. Rotating the knob 6 drives the take-up roller 3 to rotate, thus winding up the belt 1 and shortening its length. A pin 7 is also movably mounted on one end of the knob 6. The end of the pin 7 has an end edge 8, and a spring 9 is sleeved on the outside of the pin 7. The two ends of the spring 9 are fixed to the end edge 8 and the outer wall of the mounting body 2, respectively. The mounting body 2 has openings... Multiple pin holes 10 are evenly distributed circumferentially around the axis of the take-up roller 3. In use, first pull the pin 7 outward to disengage it from the pin hole 10. Then rotate the knob 6 to drive the take-up roller 3 to wind up the belt 1. After winding the belt 1 to a suitable length, place the pin 7 inside the pin hole 10 to lock the knob 6 and the take-up roller 3. This allows for adjustment of the force during training. The longer the belt 1 is wound, the shorter the effective length of the belt 1. When performing the same training exercise, the effective length of the belt 1 is stretched longer, and the greater the resistance overcome during training.

[0025] The motion monitoring sensor unit 14 and the motion recognition unit 15 will be further explained below. First, refer to... Figure 10With a typical user standing posture, place the middle section of the belt body 1 under your feet, grasp both ends of the belt body 1 firmly with both hands, and then, in an upright position, rotate your arms around your shoulder joints to raise your arms to a position where... Figure 10 Taking the horizontal state as an example, the arcs of the hand's movement during the motion are shown as L1 and L2. These arcs exist in a three-dimensional coordinate system, and each point on the arcs L1 and L2 corresponds to acceleration, angular velocity, and magnetic angle. The principle by which the action recognition unit 15 derives the training trajectory based on acceleration and its changes, angular velocity and its changes, and magnetic angle and its changes is a mature existing technology. It is used in common applications such as drone flight trajectories, mobile phone navigation, and step counting, and those skilled in the art should be familiar with it. Therefore, its specific working principle will not be elaborated upon here.

[0026] refer to Figure 11 Corresponding to the user's movement during the exercise, the user's hand movement trajectory is an arc-shaped trajectory of L3 and L4. For each point on the arc-shaped trajectory of L3 and L4, the motion monitoring sensor unit 14 can collect the corresponding acceleration, angular velocity, and magnetic angle data. Based on the data from the sensor unit, the motion recognition unit 15 can determine the user's hand movement trajectory during the use of the training belt, the uniformity of the hand movement along the trajectory, and the duration. Specifically, during the above-mentioned training exercise, the hand movement trajectory is approximately a rotating arc-shaped trajectory around the shoulder joint on that side. The rotating arc-shaped trajectory is close to a quarter of a circular arc trajectory, and this circular arc trajectory is in the vertical plane (as shown in the attached figure). Figure 10 The standard running trajectory (within the plane containing the X and Z axes) allows the sensor unit to collect acceleration, angular velocity, and magnetic force data changes at each point along the trajectory during training. The motion recognition unit 15 then identifies this data to derive the running trajectory. By comparing the resulting hand trajectory with the standard running trajectory, it can be determined whether the user's training posture is correct. For example... Figure 12 As shown, after processing the signal from the motion monitoring sensor unit 14, the motion recognition unit generates a hand trajectory graphic, as shown in the figure. Figure 12As shown in L5 and L6, the curve is not a quarter-circle arc but a curved shape. This indicates that the user's posture is incorrect during training. The incorrect posture is often caused by the elbow bending under stress. Of course, the motion recognition unit 15 may also encounter situations where the motion trajectory is not in the same vertical plane (not fluctuating in the plane of X and Z axes) when recognizing the actual human hand movement trajectory. This is often caused by the curvature of the spine or the forward or backward tilt of the arm. When processing the data from the motion monitoring sensor unit 14, the motion recognition unit can also know the uniformity of the training trajectory formation process, that is, whether the speed change during training is uniform. This is also an indicator of whether the training exercise is standard. Similarly, the time to complete one training trajectory and the total training time are also indicators of whether the training exercise is standard. For example, if the above standard training exercise is performed 30 times, with each training exercise having a standard time of one second, and a total duration of 30 seconds, the training exercise is judged to meet the standard based on the user's actual number of exercises and time.

[0027] Furthermore, the aforementioned tension sensor 4 is disposed between the handle 5 and the mounting body 2 to detect the magnitude of the tension between the handle 5 and the mounting body 2 (equivalent to the resistance of the elastic band). The tension sensor 4 is connected to the detection unit 17 to provide the detection unit 17 with data on the tension and its changes during the training process. It also serves as a basis for judging whether the training exercise is standard. For example, during the training exercise, the maximum tension should reach 40N to be considered qualified. If it is lower than this value, it is judged as not standard.

[0028] Furthermore, the aforementioned intelligent elastic band guidance device also includes a detection unit 17 and a correction unit 20. The detection unit 17 is connected to the motion recognition unit 15 and is used to judge whether the user's training exercise process is standard. The main way to judge is to compare the data of the motion recognition unit with the standard training data to determine whether the user's training action is standard. The data to be compared includes hand motion trajectory data, motion trajectory uniformity data, and duration data.

[0029] Furthermore, the aforementioned intelligent elastic band guidance device also includes a correction unit 20, which is connected to the detection unit 17 and is used to prompt the user to perform the correct training exercise method based on the data from the detection unit 17. For example, when the user's movement trajectory deviates, the device will provide prompts such as keeping the elbow straight and / or not bending the spine, based on specific analysis.

[0030] For details, please refer to Figure 4 and Figure 13The aforementioned intelligent elastic band guidance device can be structurally composed of two main bodies. One main body is the elastic band body mentioned above, including the handle 5, tension sensor 4, mounting body 2, take-up roller 3, sensor integration module 11, and band body 1. The other main body is the external terminal 18. In one embodiment, the aforementioned motion monitoring sensor unit 14 and motion recognition unit 15 are both located on the sensor integration module 11 on the mounting body 2, and the aforementioned detection unit 17 and correction unit 20 are located inside the external terminal 18. This embodiment also requires establishing a communication connection between the elastic band body and the external terminal 18. The communication connection can be achieved through an external wire (long enough not to interfere with the training movements), or by using... Figure 13 As shown, a communication unit 16 is set on the elastic band body, and a communication unit 19 is set on the external terminal 18. Data transmission is achieved through communication between the communication unit 16 and the communication unit 19. Specifically, the communication unit 16 and the communication unit 19 preferably use a WIFI connection. It should be further noted that when the detection unit 17 is inside the external terminal 18, a storage unit is also set inside the external terminal 18 to store the data of standard training movements. The storage unit is signal-connected to the detection unit 17. The detection unit 17 compares the standard training movement data with the data transmitted by the action recognition unit 15 to determine whether the user's training movements are standard.

[0031] Another implementation method is referenced. Figure 8 and Figure 14 The motion detection sensor unit, motion recognition unit 15, and detection unit 17 are all located on the elastic band body (inside the sensor integration module 11). The sensor integration module 11 also has a storage unit 13 for storing user standard training data, a correction unit 20, and is located inside the external terminal 18. The external terminal 18 and the elastic band body communicate with each other in the same way as in the above-described embodiment through communication unit 16 and communication unit 19. The main difference between the two embodiments is that the detection unit 17 and the storage unit for storing standard training data are located in different positions.

[0032] Further reference Figure 4 and Figure 14The external terminal 18 also has a storage unit 21 for storing video images of standard training movements and corresponding voice prompts for correction methods. The external terminal 18 has a display screen 23 and a speaker 24. When the user is training, by placing the external terminal 18 on a table or the ground, the external terminal 18 plays the corresponding standard training movement video through the display screen 23 (in existing technology, the internal main control unit calls the data from the storage unit and plays it through the display screen 23, which will not be elaborated on here), thus facilitating the user's imitation training. When the user's training movements are not standardized, the speaker 24 promptly broadcasts the correction method for the correct training movements. Similarly, when the user's training movements are relatively standardized, the speaker can praise and commend the user, such as encouraging words like "Great job" or "Keep it up."

[0033] Of course, the aforementioned motion monitoring sensor unit 14, motion recognition unit 15, detection unit 17 and correction unit 20 can also be integrated on the elastic band body as an achievable implementation method, as well as implementation methods formed by different arrangements, which are all easily conceived by those skilled in the art, and will not be described in detail here.

[0034] On the other hand, the present invention also provides a smart elastic band guidance and monitoring method, which includes the following steps; Step 1: Receive data on the angular velocity and its changes, acceleration and its changes, and magnetic angle and its changes of the user's hand movements during training with the training tape.

[0035] Step two: Based on the signals of the user's hand angular velocity and its changes, acceleration and its changes, and the angle changes of the palm relative to the four cardinal directions, determine the user's hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the movement.

[0036] Step three is used to compare the user's hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the movement with the standard hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the movement with the elastic band during training, thereby detecting the standardization of the training process.

[0037] Angular velocity and its changes are measured using a gyroscope, acceleration and its changes are measured using an accelerometer, and magnetic angle and its changes are measured using a magnetic sensor.

[0038] Step one also includes receiving data on the tension and its changes during the user's training process. Step two involves determining the magnitude of the tension at different positions along the training motion trajectory and the changes in tension at different positions along the training motion trajectory. Step three also involves comparing the collected tension data with standard tension data.

[0039] Furthermore, it also includes step four, which involves correcting the training movements based on the standardization prompts of the user's training movements.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A smart elastic band guiding device, characterized in that, include; The motion monitoring sensor unit (14) is set on the elastic band and is used to collect the angular velocity and its change, acceleration and its change, and magnetic angle and its change of the user's hand when the user uses the elastic band for training. The motion recognition unit (15) is connected to the motion monitoring sensor unit (14) and is used to determine the user's hand motion trajectory, the uniformity and duration of the hand movement along the trajectory, based on the signals of the angular velocity and its change, acceleration and its change, and magnetic angle and its change of the user's hand. The detection unit (17) is connected to the action recognition unit (15) and is used to compare the hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the hand movement during the user's use of the training band with the standard hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the hand movement during the standard use of the elastic band training action, thereby detecting the standardization of the training process. The correction unit (20) is connected to the detection unit (17) by signal and is used to provide a correction method for the training action based on the standardization of the user's training action.

2. The intelligent elastic band guiding device according to claim 1, characterized in that, The motion monitoring sensor unit (14) includes a gyroscope, an accelerometer, and a magnetic sensor. The gyroscope, accelerometer, and magnetic sensor are all connected to the motion recognition unit (15). The gyroscope is used to measure the angular velocity and angular velocity change during the training process using the training belt. The accelerometer is used to measure the acceleration, acceleration change, and determine the tilt angle of the palm during the training process using the training belt. The magnetic sensor is used to distinguish the angle between the palm and the four directions (north, south, east, and west) and calculate the motion trajectory of the training motion based on the change in the angle.

3. The intelligent elastic band guiding device according to claim 1, characterized in that, It also includes a tension sensor (4), which is set on the elastic band to detect the tension and tension changes during the training process. The tension sensor (4) is connected to the detection unit (17). The detection unit (17) also compares the tension and tension changes during the training process with the tension and tension changes during the standard training process to detect the standardization of the training process.

4. The intelligent elastic band guiding device according to claim 1, characterized in that, It also includes a grip, a belt body (1) and a mounting body (2). The grip is connected to the mounting body (2) via a tension sensor (4). The mounting body (2) is provided with a take-up roller (3) connected to the belt body (1). The motion monitoring sensor unit (14) and the motion recognition unit (15) are both fixed on the mounting body (2).

5. The intelligent elastic band guiding device according to claim 1, characterized in that, One end of the take-up roller (3) extends out of the side wall of the mounting body (2) and is fixedly connected to a knob (6). A pin (7) is movably connected to the knob (6) via a spring (9). Positioning holes are evenly spaced circumferentially along the axis of the take-up roller (3) on the side wall of the mounting body (2).

6. The intelligent elastic band guiding device according to claim 1, characterized in that, It also includes an external terminal (18), the correction unit (20) is located inside the external terminal (18), the external terminal (18) also has a display screen (23) and a speaker (24), the external terminal (18) stores standard images of training actions inside, the external terminal (18) plays the standard images of training actions based on the display screen (23), and the external terminal (18) plays guidance and correction voice prompts based on the speaker (24).

7. A method for monitoring guided by an intelligent elastic band, characterized in that, Includes the following steps; Step 1: Receive data on the angular velocity and its changes, acceleration and its changes, and magnetic angle and its changes of the user's hand movements during training with the training tape. Step 2: Based on the signals of the user's hand angular velocity and its changes, acceleration and its changes, and the angle changes of the palm relative to the four cardinal directions, determine the user's hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the movement. Step three is used to compare the user's hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the movement with the standard hand movement trajectory, the uniformity of the hand movement along the trajectory, and the duration of the movement with the elastic band during training, thereby detecting the standardization of the training process.

8. The intelligent elastic band guidance and monitoring method according to claim 7, characterized in that, Also includes; Step four: Based on the standardization prompts of the user's training movements, train the correction methods for the movements.

9. The intelligent elastic band guidance and monitoring method according to claim 6, characterized in that, The angular velocity and its change are measured by a gyroscope, the acceleration and its change are measured by an accelerometer, and the magnetic angle and its change are measured by a magnetic sensor.

10. The intelligent elastic band guidance and monitoring method according to claim 6, characterized in that, Step one also includes receiving the tension and its change data during the user's training process. Step two involves determining the tension magnitude and the tension change at different positions along the training motion trajectory. Step three also involves comparing the collected tension data with standard tension data.