Flipper lens training method

By setting the lens group switching cycle as training task parameters in flip mirror training, matching the training task according to the user's age and sensitivity, the problem of unreasonable training volume management in existing flip mirror training is solved, personalized training volume management is realized, and training effect is improved.

WO2025167897A1PCT designated stage Publication Date: 2025-08-14CHONGQING NENGNENG TECH CO LTD
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Patent Information

Application Number
PCT/CN2025/075759
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-02-06
Filing Date
2025-02-05
Publication Date
2025-08-14

AI Technical Summary

Technical Problem

In the existing flip mirror training methods, the amount of training management mainly depends on the training duration and cannot be personalized according to the user's eye adjustment or gathering and dispersion sensitivity ability, resulting in poor training results or excessive training.

Method used

Use the period of the switching of the flip mirror lens set as the setting parameters, set the training task, and match the training task according to the user's age and sensitivity, and change the visual state through the lens set switch until a certain period of training task is completed.

Benefits of technology

Personalized training volume management based on user eye adjustment or gathering and dispersion sensitivity functions is realized, which improves the training effect and avoids the problem of insufficient training for those with poor sensitivity or overtraining for those with better sensitivity.

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Abstract

The present invention relates to a flipper lens training method, and belongs to the field of vision training. The method comprises: setting a training task using a flipper lens by taking a switching cycle of lens groups of the flipper lens as a configuration parameter; and changing, by a user, a visual state by switching the lens groups of the flipper lens until the training task is completed, wherein the switching cycle of the lens groups of the flipper lens is as follows: starting with the lens groups of the flipper lens in an initial state being a first lens group, the user sees a clear and single visual target by means of the first lens group; the lens group of the flipper lens is switched to a second lens group, and the user sees a clear and single visual target; and then the lens group of the flipper lens is switched to the first lens group, and the user sees a clear and single visual target. For users with poor accommodative facility, the training duration of the users can be lengthened, and for users with good accommodative facility, the training duration can be shortened. For users with an imbalanced accommodative function between the eyes, the use duration of the poorer-performing eye can be lengthened, and the use duration of the better-performing eye can be shortened.
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Description

Flip mirror training method Technical Field

[0001] The invention belongs to the field of vision training and relates to a flip mirror training method. Background Art

[0002] Invention CN107970025A discloses a plane-rotating flip mirror, including a handle and a lens frame, wherein a transmission system and a control system are provided in the handle, wherein the lens frame is connected to the transmission system and is arranged at the upper end of the handle, wherein the lens frame is parallel to the axial plane of the handle, and the control system controls the transmission system to drive the lens frame to rotate in the plane, wherein the lens frame is composed of four lens frames, wherein the lens frames are provided with lenses, and the centers of the four lens frames are located on the same circumference centered on the center of the lens frame, and the plane rotation is the circular motion of the four lenses around the center of the lens frame.

[0003] However, in previous flip mirror training, managing training volume primarily relied on training duration. This approach is simple and easy, but it presents several challenges. First, each person's eye accommodation or vergence sensitivity—that is, the number of cycles per minute (CPM) they can complete—is different. Using the same training duration may result in suboptimal training outcomes for users with poor accommodation or vergence sensitivity. They may require more training time and repetitions to gradually improve their accommodation or vergence sensitivity. For users with stronger accommodation or vergence sensitivity, excessively long training sessions can lead to overtraining, compromising training effectiveness. The left and right eyes of the same individual often have inconsistent accommodation sensitivities. When training duration is used to manage training tasks, the less-effective eye often experiences insufficient training, hindering the development of balanced accommodation function.

[0004] Therefore, in flip mirror training, personalized training volume management is required according to the user's eye accommodation or convergence sensitivity ability. Summary of the Invention

[0005] In view of this, an object of the present invention is to provide a flip mirror training method.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] The flip mirror training method comprises the following steps:

[0008] The period of switching the lens group of the flip mirror is used as a setting parameter to set the training task using the flip mirror;

[0009] The user changes the visual state by switching the flip mirror lens group until a certain cycle of training tasks is completed;

[0010] The flip mirror lens group switching cycle is as follows: the flip mirror lens group is initially in the first lens group, the user sees a clear and single sight mark through the first lens group, the flip mirror lens group is switched to the second lens group, the user sees a clear and single sight mark through the second lens group, and then switches back to the first lens group to see a clear and single sight mark;

[0011] Each time the flip mirror lens group is switched, it is 0.5 cycles.

[0012] Furthermore, the training tasks are matched to the age of the user.

[0013] Furthermore, the flip mirror lens group includes a group of positive spherical lenses and a group of negative spherical lenses;

[0014] Reference values ​​for accommodation sensitivity at different ages are known to professionals in this field. Generally, it is age-related for children under 12 years old, and the monocular accommodation sensitivity for children over 12 years old is 11 or 12 cpm.

[0015] When the user is between 3 and 12 years old, the training task is a period of twice the user's age;

[0016] When the user is over 12 years old, the training task is 24 cycles.

[0017] Furthermore, the flip mirror lens group includes a group of Bi prisms and a group of Bo prisms;

[0018] When the user is between 3 and 12 years old, the training task is a period of three times the user's age;

[0019] When the user is over 12 years old, the training task is 36 cycles.

[0020] Furthermore, the flip mirror lens group switching includes automatic mode and manual mode;

[0021] The automatic mode is: the flip mirror automatically switches the lens group at a certain switching speed;

[0022] The manual mode is that the user manually controls the switching of the flip mirror lens group.

[0023] Furthermore, in the automatic mode, one group of the flip mirror lens groups is a positive spherical lens, and the other group is a negative spherical lens;

[0024] When the user is between 3 and 12 years old, the number of automatic switching cycles per minute in the initial state is the same as the age;

[0025] When the user is over 12 years old, the number of automatic switching cycles per minute is 12 in the initial state.

[0026] Furthermore, in the automatic mode, one of the flip mirror lens groups is a Bi lens and the other is a Bo prism;

[0027] When the user is between 3 and 12 years old, the number of automatic switching cycles per minute in the initial state is 1.5 times the age;

[0028] When the user is over 12 years old, the number of automatic switching cycles per minute is 18 in the initial state.

[0029] Furthermore, the certain switching speed is any integer number of switching cycles from 1 to 60 per minute.

[0030] Furthermore, the switching of the flip mirror lens group is recorded in the storage, and the recording form is the number of cycles that can be completed per minute when completing the training task.

[0031] Furthermore, in the automatic mode, the time interval t between switching from the first lens group to the second lens group is recorded. 11 ,t 12 ,...,t 1n , and the time interval t between all second lens groups switching to the first lens group switching 21 ,t 22 ,...,t 2n ; n is the number of cycles;

[0032] When the training task is completed, calculate t 11 ,t 12 ,...,t 1n Average value and t 21 ,t 22 ,...,t 2n The average of the two time groups The average duration of a lens group switching cycle is The eye's accommodation, or vergence, sensitivity is measured in cycles per minute.

[0033] Furthermore, the automatic mode includes a pause training state and a resume training state.

[0034] .The flip mirror based on the training method is provided with an operation display panel for setting and displaying the user's age; the display panel is connected to the control system signal of the flip mirror.

[0035] Furthermore, the flip mirror is also provided with a communication module, the communication module is connected to a remote end, and the remote end is configured with application software; the communication module is connected to the control system signal of the flip mirror.

[0036] Furthermore, the flip mirror is further provided with a timing module, the flip mirror timing module being connected to the flip mirror control system signal;

[0037] After the user sets the age, the timing module starts timing and uploads the time data to the control system;

[0038] The control system calculates the real-time age of the user during use and the matching training tasks based on the time data.

[0039] The beneficial effect of the present invention is that the training volume does not only depend on the training duration, but is adjusted according to the user's eye accommodation or vergence sensitivity function. Specifically, for users with poor eye accommodation or vergence sensitivity function, their training duration will be increased so that they can get more training opportunities; while for users with better eye accommodation or vergence sensitivity function, their training duration will be reduced to avoid overtraining. For users with unbalanced eye accommodation function, the eye with poor eye accommodation sensitivity will have its training duration increased so that it can get more sufficient training opportunities; while for the eye with better eye accommodation sensitivity, its training duration will be reduced to avoid overtraining. This personalized training volume management method can better meet the training needs of different users and different eyes, and optimize the training effect.

[0040] Other advantages, objects, and features of the present invention will be described in part in the following description and, in part, will be apparent to those skilled in the art upon examination of the following description or may be learned from practice of the present invention. The objects and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below with reference to the accompanying drawings, in which:

[0042] Fig. 1 is a schematic diagram of the present invention;

[0043] FIG2 is a logic diagram of the automatic mode of the present invention;

[0044] FIG3 is a manual mode logic diagram of the present invention;

[0045] FIG4 is a schematic diagram of the application of the present invention. DETAILED DESCRIPTION

[0046] The following describes the embodiments of the present invention by means of specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and the following embodiments and features in the embodiments can be combined with each other without conflict.

[0047] Among them, the accompanying drawings are only for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting the present invention. In order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the dimensions of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the accompanying drawings.

[0048] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc. indicating directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0049] Figure 1 shows the principle diagram of the flip mirror training method. The core idea is to use the lens group switching cycle as a training task. The method includes the following steps:

[0050] The switching cycle of the flip mirror lens group is used as an adjustment parameter to set the training task using the flip mirror; the user uses the switching of the flip mirror lens group to change the visual state until a certain cycle of training tasks is completed; the switching cycle of the flip mirror lens group is: the initial state of the flip mirror lens group is the first lens group, the user sees a clear and single visual mark through the first lens group, the flip mirror lens group switches to the second lens group, the user sees a clear and single visual mark, and then switches to the first lens group to see a clear and single visual mark; each switching of the flip mirror lens group is 0.5 cycle.

[0051] Example 1

[0052] As shown in Figure 2, it is the logic diagram of the automatic mode. When the training task is completed, t 11 ,t 12 ,...,t1n Average value and t 21 ,t 22 ,...,t 2n The average of the two time groups The average duration of a lens group switching cycle is The eye's accommodation, or vergence, sensitivity is measured in cycles per minute. If we know the duration of a cycle, we can calculate how many cycles are completed per minute. For example, if the average accommodation duration is 2 seconds and the average relaxation duration is 4 seconds, then one cycle is 6 seconds. Ten cycles can be completed in 60 seconds, giving an accommodation sensitivity of 10 cpm.

[0053] The user is 8 years old. The flip mirror lens set includes one positive spherical lens and one negative spherical lens. The user's age should be set first when using the flip mirror for the first time. The sensitivity training task is adjusted to match the user's age: 16C training is performed for each eye, right eye, left eye, and both eyes. For each eye, the flip mirror lens set switches 16 times to complete the training.

[0054] Training was performed using the flip mirror's automatic mode. The default lens group speed was 8 cpm, meaning the lens groups switched automatically at a rate of 8 cycles per minute. This speed could be adjusted by turning the knob. User A, with poor accommodative sensitivity, adjusted the lens group automatic switching speed to 4 cpm using the knob, completing the training task for each eye in 4 minutes. User B, with better accommodative sensitivity, adjusted the lens group automatic switching speed to 10 cpm using the knob, completing the training task for each eye in just 1.6 minutes. User C, with poor accommodative sensitivity in the right eye, adjusted the lens group automatic switching speed to 4 cpm during right eye training, completing the training task for the right eye in 4 minutes. User C, with better accommodative sensitivity in the left eye, adjusted the lens group automatic switching speed to 10 cpm using the knob, completing the training task for the left eye in just 1.6 minutes.

[0055] Pressing the Flip Mirror knob to select the mode will cause the Auto Mode light to illuminate, and the display will show the set sensitivity value, which indicates the speed at which the Flip Mirror automatically switches. Turning the Flip Mirror knob will cause the CPM value on the display to change, increasing with clockwise rotation and decreasing with counterclockwise rotation. Once the user has adjusted the CPM value, press the Start button, and the Flip Mirror will begin to automatically rotate at the corresponding CPM frequency.

[0056] Users can pause and resume training by pressing the start button. In the paused state, they can readjust the CPM value by turning the knob. After the adjustment is completed, press the start button again and the device will continue to rotate automatically according to the newly set CPM value.

[0057] Each eye is trained with 16 training cycles, and the display shows 16C. The dial decreases by 0.5 for every 90-degree rotation until it reaches 0C, whereupon it stops. The display then displays the user-set CPM, which represents the adjustment sensitivity for the trained eye. The CPM value flashes for 5 seconds. Pressing the Start button or turning the dial while the value is flashing will have no effect. After the value finishes flashing, you can begin training for another eye.

[0058] Example 2

[0059] The user is 24 years old. The flip mirror lens set includes one Bi prism and one Bo prism. The user's age is set first when using the flip mirror for the first time. The vergence sensitivity training task is matched to the user's age: binocular training 36C. The flip mirror lens set switches 36 times to complete the training.

[0060] Training was performed using the flip mirror's automatic mode. The default lens group speed was 18 cpm, meaning it automatically switched lenses at a rate of 18 cycles per minute. This speed could be adjusted by turning the knob. User A, who had poor vergence sensitivity, adjusted the lens group automatic switching speed to 9 cpm, completing the training task in 4 minutes. User B, who had better vergence sensitivity, adjusted the lens group automatic switching speed to 24 cpm, completing the training task in just 1.5 minutes.

[0061] Pressing the flip mirror knob to select the mode will cause the automatic mode light to illuminate, and the display will show the adjusted vergence sensitivity value, which indicates the speed at which the flip mirror automatically switches. Turning the flip mirror knob will cause the CPM value on the display to change, with clockwise rotation increasing the value and counterclockwise rotation decreasing the value. After adjusting the CPM value, press the start button, and the flip mirror will begin to automatically rotate at the corresponding CPM frequency.

[0062] Users can pause and resume training by pressing the start button. In the paused state, they can readjust the CPM value by turning the knob. After the adjustment is completed, press the start button again and the device will continue to rotate automatically according to the newly set CPM value.

[0063] During training, the number of training cycles is 36, and the display shows 36C. The value decreases by 0.5 for every 90-degree rotation of the dial until it reaches 0C, whereupon the display stops and displays the user-set CPM. This CPM value represents the user's binocular convergence sensitivity. The CPM value flashes for 5 seconds. Pressing the Start button or turning the dial while the value is flashing will have no effect.

[0064] Example 3

[0065] As shown in Figure 3, it is the manual mode logic diagram.

[0066] The user is 18 years old. The flip mirror lens set includes one positive spherical lens and one negative spherical lens. The user's age should be set first when using the flip mirror for the first time. The sensitivity training task is adjusted to match the user's age: 24C training is performed for each eye, right eye, left eye, and both eyes. For each eye, the flip mirror lens set switches 24 times to complete the training.

[0067] Use the Flipscope's manual mode for training. In manual mode, the user manually switches lens groups using a button. View manual mode training records by turning the knob clockwise to view more recent records and counterclockwise to view older records. Manual mode training records are the average number of cycles per minute (CPM) achieved during each completed training task. When the Flipscope is powered on but training is not in progress, turn the knob to view the results (CPM) of the last 10 training sessions. Press the button to exit viewing mode.

[0068] Press the flip mirror knob to enter the mode selection state, the manual mode light will light up, the user presses the start button once, the flip mirror will flip once, and the training process will be recorded.

[0069] Each eye is trained with 24 training cycles, and the display shows 24C. The dial decreases by 0.5 for every 90-degree rotation until it reaches 0C, whereupon it stops. The display then displays the CPM calculated during the training session, representing the accommodative sensitivity of the eye being trained. The CPM value flashes for 5 seconds. Pressing the Start button or turning the dial while the value is flashing will have no effect. Once the value has finished flashing, you can begin training for another eye.

[0070] Example 4

[0071] The user is 11 years old. The flip mirror lens set includes one Bi prism and one Bo prism. The user's age is set first when using the flip mirror for the first time. The vergence sensitivity training task is matched to the user's age: binocular training 33C, which means the flip mirror lens set switches 33 times to complete the training.

[0072] Use the Flipscope's manual mode for training. In manual mode, the user manually switches lens groups using a button. View manual mode training records by turning the knob clockwise to view more recent records and counterclockwise to view older records. Manual mode training records are the average number of cycles per minute (CPM) achieved during each completed training task. When the Flipscope is powered on but training is not in progress, turn the knob to view the results (CPM) of the last 10 training sessions. Press the button to exit viewing mode.

[0073] Press the flip mirror knob to enter the mode selection state, the manual mode light will light up, the user presses the start button once, the flip mirror will flip once, and the training process will be recorded.

[0074] For each eye, the training volume is 33 cycles, and the display shows 33C. The dial decreases by 0.5 for every 90-degree rotation until it reaches 0C, whereupon it stops. The display then displays the CPM calculated during the training session, representing the accommodative sensitivity of the eye being trained. The CPM value flashes for 5 seconds; pressing the Start button or turning the dial while the value is flashing will have no effect.

[0075] Example 5

[0076] The user is 9 years old. The flip mirror lens set includes one Bi prism and one Bo prism. For first-time users, set the age to 9. The vergence sensitivity training task is matched to the user's age: binocular training 27C, meaning the flip mirror lens set switches 27 times to complete the training.

[0077] After the user sets their age, the Flip Mirror's timing module begins counting and uploads the time data to the Flip Mirror's control system. Three years later, when the Flip Mirror is used again, the control system calculates the user's real-time age as 12 based on the time data, and the matching training task is 36 cycles.

[0078] Figure 4 is a schematic diagram of the present invention in action. The flip mirror is equipped with an operation display panel, through which the user can set and view their age. The flip mirror also features a communication module that connects to a remote mobile phone, which is installed with the flip mirror application software. The user can use the application to set and view their age, as well as query their training history.

[0079] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions, which should all be included in the scope of the claims of the present invention.

Claims

1. The flip mirror training method is characterized by: The method comprises the following steps: The period of switching the lens group of the flip mirror is used as a setting parameter to set the training task using the flip mirror; The user changes the visual state by switching the flip mirror lens group until a certain cycle of training tasks is completed; The flip mirror lens group switching cycle is as follows: the flip mirror lens group is initially in the first lens group, the user sees a clear and single sight mark through the first lens group, the flip mirror lens group is switched to the second lens group, the user sees a clear and single sight mark through the second lens group, and then switches back to the first lens group to see a clear and single sight mark; Each time the flip mirror lens group is switched, it is 0.5 cycles.

2. The flip mirror training method according to claim 1, characterized in that: The training tasks are matched to the age of the user.

3. The flip mirror training method according to claim 2, characterized in that: The flip mirror lens group includes a group of positive spherical lenses and a group of negative spherical lenses; When the user is between 3 and 12 years old, the training task is a period of twice the user's age; When the user is over 12 years old, the training task is 24 cycles.

4. The flip mirror training method according to claim 2, characterized in that: The flip mirror lens group includes a group of Bi prisms and a group of Bo prisms; When the user is between 3 and 12 years old, the training task is a period of three times the user's age; When the user is over 12 years old, the training task is 36 cycles.

5. The flip mirror training method according to claim 2, characterized in that: The flip mirror lens group switching includes automatic mode and manual mode; The automatic mode is: the flip mirror automatically switches the lens group at a certain switching speed; The manual mode is that the user manually controls the switching of the flip mirror lens group.

6. The flip mirror training method according to claim 5, characterized in that: In the automatic mode, one group of the flip mirror lens groups is a positive spherical lens, and the other group is a negative spherical lens; When the user is between 3 and 12 years old, the number of automatic switching cycles per minute in the initial state is the same as the age; When the user is over 12 years old, the number of automatic switching cycles per minute is 12 in the initial state.

7. The flip mirror training method according to claim 5, characterized in that: In the automatic mode, one group of the flip mirror lens groups is Bi lens and the other group is Bo prism; When the user is between 3 and 12 years old, the number of automatic switching cycles per minute in the initial state is 1.5 times the age; When the user is over 12 years old, the number of automatic switching cycles per minute is 18 in the initial state.

8. The flip mirror training method according to claim 1, characterized in that: The certain switching speed is any integer number of switching cycles from 1 to 60 per minute.

9. The flip mirror training method according to claim 8, characterized in that: The switching of the flip mirror lens group is recorded in the storage, and the recording form is the number of cycles that can be completed per minute when completing the training task.

10. The flip mirror training method according to claim 5, characterized in that: In the automatic mode, the time interval t between switching from the first lens group to the second lens group is recorded. 11 ,t 12 ,...,t 1n , and the time interval t between all second lens groups switching to the first lens group switching 21 ,t 22 ,...,t 2n ; n is the number of cycles; When the training task is completed, calculate t 11 ,t 12 ,...,t 1n Average value and t 21 ,t 22 ,...,t 2n The average of the two time groups The average duration of a lens group switching cycle is The eye's accommodation or convergence sensitivity CPM is the number of cycles it can complete in one minute.

11. The flip mirror training method according to claim 5, characterized in that: The automatic mode includes a training pause state and a training resume state.

12. A flip mirror based on the training method according to any one of claims 1 to 9, characterized in that: The flip mirror is provided with an operation display panel for setting and displaying the user's age; the display panel is connected to the control system signal of the flip mirror.

13. The flip mirror according to claim 10, characterized in that: The flip mirror is further provided with a communication module, which is connected to a remote end, and the remote end is configured with application software; the communication module is connected to the control system signal of the flip mirror.

14. The flip mirror according to claim 10, wherein: The flip mirror is further provided with a timing module, the flip mirror timing module being connected to the flip mirror control system signal; After the user sets the age, the timing module starts timing and uploads the time data to the control system; The control system calculates the real-time age of the user during use and the matching training tasks based on the time data.

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