CN116942488A - Vision training instrument with reverse shooting mode and method thereof - Google Patents

Abstract

The application discloses a vision training instrument with a reverse shooting mode and a method thereof, and relates to the technical field of vision training instruments. The application firstly adjusts the left and right eye degrees through the training instrument to form a pair of corrected glasses, and then sets the positive and negative lens degrees through software to enable the positive and negative lens degrees to move left and right in the range so as to achieve the positive and negative lens switching effect. The method is used for changing the adjusting stimulus, reducing the adjusting stimulus by a positive lens, increasing the adjusting stimulus by a negative lens, and keeping the collecting stimulus unchanged, so that the changing of the adjusting collection is accompanied with the changing of the fusion-image gathering and scattering with the same amplitude but opposite directions.

Description

Vision training instrument with reverse shooting mode and method thereof

Technical Field

The application relates to the technical field of vision training instruments, in particular to a vision training instrument with a reverse shooting mode and a method thereof.

Background

The occurrence and development of myopia are affected by many factors, among which genetic and environmental influences are particularly evident. Moreover, continuous near-distance eye use among environmental factors is the most important external induction factor causing myopia to develop, but the most critical fundamental factor is the visual function and accommodation capacity of the eye itself. The visual function and the regulation ability of eyes are the core internal factors influencing the formation and the development of myopia, and are also the decisive factors truly influencing the occurrence and the development of myopia.

When correcting and treating myopia, a fog vision correction method is generally adopted, presbyopic glasses with a certain degree are added before teenagers' myopia, and the presbyopic glasses are used for seeing distant objects under the condition of fog and blurring, and then after the presbyopic glasses are knocked out, the near objects are seen under the condition of clearness, and the myopia can be effectively relieved and the naked eye vision can be effectively improved after training for about 30 minutes each time.

At present, when myopia is corrected, intelligent zoom glasses are used, the intelligent zoom glasses are used for correcting and treating myopia by utilizing a fog vision correction method, however, the intelligent zoom glasses have some problems when in use, the training mode is single, the training effect is poor, and the problem to be solved by the application is that the reverse shooting function is added into the existing vision training instrument along with the effect of the reverse shooting glasses on the eye health care tool for vision training.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the application aims to provide a vision training instrument with a reverse shooting mode and a method thereof, which can exercise the functions of eyes at any time by virtue of a rapid mode, a wearing mode and a reverse mode, fully mobilize the potential of the eyes, improve the reading speed, improve the vision definition, enable the eyes to be more comfortable, and effectively relieve myopia and improve naked eyes.

(2) Technical proposal

In order to solve the technical problems, the application provides a vision training instrument with a reverse shooting mode, which comprises a vision training instrument main body, wherein both sides of the vision training instrument main body are movably hinged with glasses arms, a lens mounting cavity is formed in the vision training instrument main body, two openings communicated with the lens mounting cavity are symmetrically formed in the bottom of the vision training instrument main body, a group of zoom lens groups are arranged in each opening, each group of zoom lens groups comprises a first zoom lens and a second zoom lens, the length of the first zoom lens is longer than that of the second zoom lens, a lens mounting seat is mounted at the top of the first zoom lens, the lens mounting seat is fixedly mounted in the lens mounting cavity, and the second zoom lens is mounted in the lens mounting cavity through a lens moving mechanism.

Preferably, the lens moving mechanism comprises a frame, a machine case is fixedly arranged on one side of the frame, a micro stepping motor is fixedly arranged in the machine case, a screw rod is rotatably connected in the machine case, one end of the screw rod penetrates through the frame and is fixedly connected with the output end of the micro stepping motor, a sliding block is sleeved on the screw rod in a threaded manner, a transmission plate is fixedly connected to the bottom of the sliding block, and the second zoom lens is arranged at the bottom of the transmission plate.

Further, a guide rod is arranged below the screw rod in the frame, the guide rod and the screw rod are arranged in parallel, two ends of the guide rod are fixedly connected with the frame, and the sliding block is sleeved on the guide rod in a sliding manner.

Further, a second positioning hole is formed in one side, close to the case, of the frame, and a first positioning hole is formed in the other side of the frame.

Furthermore, one side of the miniature stepping motor is fixedly connected with an FPC board penetrating through the case, one end, far away from the miniature stepping motor, of the FPC board is fixedly connected with a plug, and a photoelectric switch is arranged on the inner wall of the frame.

Furthermore, glasses nose pads are arranged at the bottom of the vision training instrument main body and between the two openings, and binding bands are fixedly connected to two sides of the back of the vision training instrument main body.

Still further, control mainboard and battery are installed to the inside top that is located the lens installation cavity of eyesight training instrument main part, external speaker is installed to eyesight training instrument main part front end one side, status indicator is installed to the centre department of eyesight training instrument main part front end, eyesight training instrument main part top has set gradually switch button, mode switching button, hole that charges, charge indicator and volume control button from a left side to the right side.

The application also provides a use method of the vision training instrument with the reverse shooting mode, which comprises a quick mode, a wearing mode and a reverse mode;

1) A quick mode, wherein the lens moving mechanism is used for controlling the movement of the second zoom lens, adjusting the overlapped movement of the first zoom lens and the second zoom lens, simulating a foggy vision correction method, simulating training in a far fuzzy state when the lens is moved to an aged lens degree, and simulating training in a near clear state when the lens is moved to a near vision degree;

2) The wearing mode is used for adjusting the degree of the zoom lens group to the myopic optometry degree, and controlling the left and right of the second zoom lens to deviate by 25 degrees through the moving mechanism, so that the effect of relaxing ciliary muscles is achieved;

3) And a reverse mode, wherein the left and right offset degrees are used as negative diopter and positive diopter, the first zoom lens and the second zoom lens rapidly move in a section on the basis of correction degree position, the single-pass movement is controlled within 2S, and when the single-pass movement reaches the edge, the stop is controlled within 3S, and one training period is controlled within 10S and is more than 6CPM per minute.

(3) Advantageous effects

Compared with the prior art, the application has the beneficial effects that:

1. the application provides three modes of a quick mode, a wearing mode and a reverse mode, exercises of eye functions are performed at any time, the potential of eyes per se is fully mobilized, reading speed is improved, visual definition is improved, eyes are more comfortable, myopia can be effectively relieved, and naked eye vision is improved.

2. According to the application, the screw rod is driven to rotate by the miniature stepping motor, so that the axial position of the sliding block on the screw rod is regulated, and the transmission plate and the second zoom lens arranged on the transmission plate are driven to synchronously move, so that zooming treatment of the vision training instrument is facilitated, and the integrated design has smaller power consumption and smaller volume.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic view of a portion of the structure of the present application;

FIG. 3 is a schematic diagram showing the split structure of the first and second zoom lenses of the present application and the vision training device body;

FIG. 4 is a schematic view of a lens moving mechanism according to the present application;

fig. 5 is a schematic view showing a moving state structure of a first zoom lens and a second zoom lens according to the present application.

The marks in the drawings are: 1. a vision training instrument body; 101. a lens mounting cavity; 2. an external speaker; 3. status indicator lights; 4. a power switch key; 5. a mode switching key; 6. a charging hole; 7. a charge indicator light; 8. a volume control key; 9. a first zoom lens; 10. a second zoom lens; 11. nose pads of glasses; 12. an arm for eyeglasses; 13. a strap; 14. a control main board; 15. a storage battery; 16. a lens mount; 17. a lens moving mechanism; 1701. a frame; 1702. a chassis; 1703. a micro stepping motor; 1704. a screw rod; 1705. a guide rod; 1706. a slide block; 1707. an FPC board; 1708. a plug; 1709. a drive plate; 1710. a first positioning hole; 1711. and a second positioning hole.

Detailed Description

The embodiment is a vision training device with a reverse shooting mode, as shown in fig. 1-5, the vision training device comprises a vision training device main body 1, two sides of the vision training device main body 1 are movably hinged with glasses arms 12, the vision training device is worn at eyes of a user through the glasses arms 12, a lens mounting cavity 101 is arranged in the vision training device main body 1, two openings communicated with the lens mounting cavity 101 are symmetrically arranged at the bottom of the vision training device main body 1, a group of zoom lens groups are arranged in each opening, each group of zoom lens groups comprises a first zoom lens 9 and a second zoom lens 10, in the embodiment, the first zoom lens 9 and the second zoom lens 10 are professional customized zoom progressive multi-focus lenses, the length of the first zoom lens 9 is larger than that of the second zoom lens 10, a lens mounting seat 16 is arranged at the top of the first zoom lens 9, the lens mounting seat 16 is fixedly arranged in the lens mounting cavity 101, and the second zoom lens 10 is arranged in the lens mounting cavity 101 through a lens moving mechanism 17.

The vision training instrument is fixed through the first zoom lens 9, the lens moving mechanism 17 drives the second zoom lens 10 to move and adjust the degrees of the zoom lens group, dynamic zooming is realized through regular far and near alternation according to the principle of the Betz training method, ciliary muscle elasticity is improved through continuous training, naked eye vision is improved and myopia prevention and control are realized, the second zoom lens 10 can move transversely through the first zoom lens 9, the lateral movement means the lateral movement from the nose bridge to the ear, the lateral movement means the lateral movement from the ear to the nose bridge, the degrees of the zoom lens group are aged 400 degrees to 720 degrees of myopia, the degrees of the zoom lens group are continuously changed from aged to myopic through the movement of the second zoom lens 10, the degree change is also dynamic change through uniform motion during lens movement, and the dynamic zooming effect is realized through repeated training of myopia alternation and clear and fuzzy.

In this embodiment, as shown in fig. 3 and 4, the lens moving mechanism 17 includes a frame 1701, a casing 1702 is fixedly mounted on one side of the frame 1701, a micro stepping motor 1703 is fixedly mounted inside the casing 1702, a screw rod 1704 is rotatably connected inside the frame 1701, one end of the screw rod 1704 penetrates through the frame 1701 and is fixedly connected with the output end of the micro stepping motor 1703, a sliding block 1706 is sleeved on the screw rod 1704 in a threaded manner, a transmission plate 1709 is fixedly connected to the bottom of the sliding block 1706, and the second zoom lens 10 is mounted at the bottom of the transmission plate 1709.

When the second zoom lens 10 is moved and adjusted, the screw rod 1704 is driven to rotate by the micro stepping motor 1703, so that the adjusting slide block 1706 is arranged at the axial position of the screw rod 1704, and then the transmission plate 1709 and the second zoom lens 10 arranged on the transmission plate 1709 are driven to synchronously move, so that zooming treatment is conveniently carried out on the vision training instrument, and the integrated design has smaller power consumption and smaller volume.

In this embodiment, as shown in fig. 4, a guide rod 1705 is disposed below the screw rod 1704 in the frame 1701, the guide rod 1705 is disposed parallel to the screw rod 1704, two ends of the guide rod 1705 are fixedly connected with the frame 1701, and the slide block 1706 is slidably sleeved on the guide rod 1705, so that the slide block 1706 can be smoother and smoother during moving, and stability of zooming treatment of the vision training instrument is improved.

In this embodiment, as shown in fig. 4, a second positioning hole 1711 is formed on one side of the frame 1701 close to the chassis 1702, a first positioning hole 1710 is formed on the other side of the frame 1701, and bolts pass through the first positioning hole 1710 and the second positioning hole 1711 to facilitate the fixed installation of the lens moving mechanism 17 in the lens installation cavity 101, thereby improving the convenience of assembly.

In this embodiment, as shown in fig. 4, one side of the micro stepping motor 1703 is fixedly connected with an FPC board 1707 penetrating the casing 1702, one end of the FPC board 1707 far away from the micro stepping motor 1703 is fixedly connected with a plug 1708, and the plug 1708 is connected with a control element of the vision training instrument to realize the on and off control of the micro stepping motor 1703.

In this embodiment, the inner wall of the housing 1701 is provided with a photoelectric switch, the plug 1708 is connected with a PRC board, the photoelectric switch and a control circuit are bound on the FPC board 1707 through a patch and are supported by a stainless steel sheet and connected with the micro stepping motor 1703, the PRC board sends a current pulse command to the photoelectric switch, and the photoelectric switch receives different commands to perform switch control, so that the screw rod 1704 can drive the slide 1706 to perform movement of specified displacement, and therefore, the position of the second zoom lens 10 on the actuator board 1709 can be accurately adjusted through the control slide 1706, and the position of the second zoom lens 10 can be very rapidly and accurately positioned.

For the length of the variable power of the zoom lens group as a function of the distance traveled by the second zoom lens 10, the detailed zoom data are given in the following table:

the degree of addition of the zoom lens set is illustrated as a linear change in the relative displacement of the second zoom lens 10.

In a preferred embodiment of the present application, the first zoom lens 9, the lens mounting seat 16, the second zoom lens 10 and the driving plate 1709 are detachably mounted, and the detachable mounting manner can be magnetic attraction fixation, clamping fixation, etc., so that the first zoom lens 9 and the second zoom lens 10 can be replaced conveniently, and the training effect is ensured.

In this embodiment, as shown in fig. 1, a glasses nose pad 11 is installed at the bottom of the vision training apparatus body 1 and between the two openings, and the vision training apparatus is supported on the nose bridge by the glasses nose pad 11 to support the vision training apparatus body 1.

In this embodiment, as shown in fig. 1, two sides of the back of the vision training apparatus main body 1 are fixedly connected with a binding belt 13, preferably, the binding belt 13 is of a split structure with two belt bodies, which are respectively connected to two sides of the glasses frame casing 1, and the two belt bodies are adhered by a magic tape for firmly wearing the vision training apparatus on the head, so as to ensure the wearing stability of the vision training apparatus.

In this embodiment, as shown in fig. 1, a control main board 14 and a storage battery 15 are installed above a lens installation cavity 101 in a vision training apparatus main body 1, and the control main board 14 is used for controlling an electric control element in the vision training apparatus for control use; the storage battery 15 provides energy power for the vision training instrument main body 1 when in use; the control main board 14 is also provided with a Bluetooth module which is in wireless connection with a mobile phone APP, and the use of the vision training instrument is controlled by the mobile phone APP, so that the use is convenient; an external loudspeaker 2 is arranged on one side of the front end of the vision training instrument main body 1, and the training condition of the current vision training instrument can be broadcasted through the external loudspeaker 2; the middle of the front end of the vision training instrument main body 1 is provided with four status indicator lamps 3, and the status indicator lamps are a Bluetooth status indicator lamp and three electric quantity indicator lamps from top to bottom in sequence; the vision training instrument main part 1 top has set gradually switch button 4 from a left side to the right side, mode switch button 5, charge hole 6, charge pilot lamp 7 and volume control button 8, switch button 4 control this vision training instrument's opening and closing, mode switch button 5 is used for changing between quick mode, wear mode and three kinds of modes of reversal mode, charge hole 6 is used for connecting the charger, charge for battery 15, charge hole 6 is preferably Type-C data transmission charge hole, the application is extensive, the suitability is high, charge pilot lamp 7 possesses two colours, red is in the charge, green is full for the charge, volume control button 8 has two, be volume key-up and volume key-down respectively, be used for controlling external speaker 2's volume.

The embodiment also provides a use method of the vision training instrument with the reverse shooting mode, wherein the use method comprises a quick mode, a wearing mode and a reverse mode, and the three modes are as follows:

1) In the fast mode, the first zoom lens 9 is controlled to move through the lens moving mechanism 17, overlapping movement of the first zoom lens 9 and the second zoom lens 10 is regulated, a fog vision correction method is simulated, training in a far fuzzy state is simulated when the lens is moved to an aged lens degree, and training in a near clear state is simulated when the lens is moved to a near vision degree. Through repeated training of far, near and fuzzy clarity, the lens adjusting function is released, the visual response speed and the far vision are improved, meanwhile, the eye muscles can be adjusted, the ciliary muscles are relaxed, and the visual fatigue is relieved, the mode does not need to correct the binocular vision, the movement track of the binocular lenses reaches the ear side and reaches the nose bridge side at the same time, and the duration of each training in the training mode is not more than 25 minutes;

2) In the wearing mode, the degree of the zoom lens group is adjusted to the myopic refractive degree, and the first zoom lens 9 is controlled to be offset by 25 degrees left and right by the moving mechanism 17, so that the ciliary muscle is relaxed. For example, the near vision optometry degree of a child is 300 degrees, because near vision reading needs to be more comfortable than the low eye of optometry degree in near vision, we just use 250 degrees as correction degree, each offset is 25 degrees, namely in the range from 225 degrees to 275 degrees, the lens is slowly moved at a low speed, reading is not affected, meanwhile, the effect of relaxing ciliary muscle can be achieved, long-time ciliary muscle fatigue is avoided, myopia is prevented, because the zoom lens group is controlled by the double micro stepping motor 1703, each correction degree of left eye and right eye can be set, and on the basis, each offset is 25 degrees, and the principle of the mode is as follows: the eyes look near for a long time, so that ciliary muscles are in a tension state, muscle spasm is caused, and the eyes are moved, which is equivalent to converting near looking into far looking, so that the ciliary muscles are relaxed;

3) In the reverse mode, the left and right offset power is used as negative diopter and positive diopter, the first zoom lens 9 and the second zoom lens 10 are rapidly moved in a correction power-negative diopter interval on the basis of correction power position, the single-pass movement is controlled within 2S, and when the single-pass movement reaches the edge, the stop is controlled within 10S, and one training period is controlled to be more than 6CPM per minute. After starting to run, on the basis of the clearest position, the vision card is used as a starting point, the vision card is quickly moved in the range of correction power-negative diopter and correction power plus positive diopter, the vision card is divided into multiple steps to be used, for example, the vision card is used as a center in the third step, the vision card is moved left and right in the range of +/-200 degrees and stays at the position of +/-200 degrees, the vision card is repeatedly switched and trained at the position of +/-200 degrees by referring to the principle of the overturning function, the vision card is placed at the position of 40 cm before the glasses in the training process, generally 20/30, 20/40 and 20/50 vision cards, letters on the vision card are required to be seen, letters on the vision card can be randomly recognized if the vision card cannot be seen, the letters are prevented from being remembered by children in the training process, the training process is required to be carried out for 1-2 times per day, and one side of the zoom lens group can be covered by a shading plate in the training process of 15 minutes each time.

In summary, the application provides a plurality of training modes, exercises the eye functions at any time, fully mobilizes the potential of the eyes, improves the reading speed, improves the vision definition, makes the eyes more comfortable, and can effectively relieve myopia and improve the naked eye vision;

the reverse shooting mode training is realized by controlling the parallel movement of the double lenses. The application firstly adjusts the left and right eye degrees through the training instrument to form a pair of corrected glasses, and then sets the positive and negative lens degrees through software to enable the positive and negative lens degrees to move left and right in the range so as to achieve the positive and negative lens switching effect. The method is used for changing the adjusting stimulus, reducing the adjusting stimulus by a positive lens, increasing the adjusting stimulus by a negative lens, and keeping the aggregate stimulus unchanged, so that the change of the adjusting aggregate is accompanied by the change of fusion vergence with the same amplitude but opposite directions.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present application, and in addition, the present application may be implemented in other ways, and any obvious substitution is within the scope of the present application without departing from the concept of the present application.

Claims (8)

1. The utility model provides a take eyesight training appearance of reverse beat mode, its characterized in that, including eyesight training appearance main part (1), both sides all activity of eyesight training appearance main part (1) are articulated have glasses arm (12), inside lens installation cavity (101) that are equipped with of eyesight training appearance main part (1), eyesight training appearance main part (1) bottom symmetry is equipped with two openings that communicate with lens installation cavity (101), every all be equipped with a set of zoom lens group in the opening, every group zoom lens group all includes first zoom lens (9) and second zoom lens (10), the length of first zoom lens (9) is greater than second zoom lens (10), lens mount pad (16) are installed at first zoom lens (9) top, lens mount pad (16) fixed mounting is in the inside of lens installation cavity (101), second zoom lens (10) are installed in the inside of lens cavity (101) through lens moving mechanism (17).

2. The vision training instrument with the reverse shooting mode according to claim 1, wherein the lens moving mechanism (17) comprises a frame (1701), a case (1702) is fixedly installed on one side of the frame (1701), a micro stepping motor (1703) is fixedly installed inside the case (1702), a screw rod (1704) is rotatably connected inside the frame (1701), one end of the screw rod (1704) penetrates through the frame (1701) and is fixedly connected with the output end of the micro stepping motor (1703), a sliding block (1706) is sleeved on the screw rod (1704) in a threaded mode, a transmission plate (1709) is fixedly connected to the bottom of the sliding block (1706), and the second zoom lens (10) is installed at the bottom of the transmission plate (1709).

3. The vision training instrument with the reverse shooting mode according to claim 2, wherein a guide rod (1705) is arranged below the screw rod (1704) in the frame (1701), the guide rod (1705) is arranged in parallel with the screw rod (1704), two ends of the guide rod (1705) are fixedly connected with the frame (1701), and the sliding block (1706) is sleeved on the guide rod (1705) in a sliding mode.

4. The vision training apparatus with reverse shooting mode according to claim 2, wherein a second positioning hole (1711) is formed on one side of the frame (1701) close to the case (1702), and a first positioning hole (1710) is formed on the other side of the frame (1701).

5. The vision training instrument with the reverse shooting mode according to claim 1, wherein an FPC board (1707) penetrating through the case (1702) is fixedly connected to one side of the micro stepping motor (1703), a plug (1708) is fixedly connected to one end, far away from the micro stepping motor (1703), of the FPC board (1707), and a photoelectric switch is mounted on the inner wall of the frame (1701).

6. The vision training apparatus with the reverse shooting mode according to claim 1, wherein glasses nose pads (11) are installed at the bottom of the vision training apparatus main body (1) and between two openings, and binding bands (13) are fixedly connected to two sides of the back of the vision training apparatus main body (1).

7. The vision training apparatus with the reverse shooting mode according to claim 1, wherein a control main board (14) and a storage battery (15) are installed above a lens installation cavity (101) in the vision training apparatus main body (1), an external loudspeaker (2) is installed on one side of the front end of the vision training apparatus main body (1), a status indicator lamp (3) is installed in the middle of the front end of the vision training apparatus main body (1), and a power switch key (4), a mode switching key (5), a charging hole (6), a charging indicator lamp (7) and a volume control key (8) are sequentially arranged on the top of the vision training apparatus main body (1) from left to right.

8. A method of using a vision training apparatus as defined in any one of claims 1-7, wherein the method of using comprises: a quick mode, a wearing mode and a reverse mode;

1) A fast mode, wherein the lens moving mechanism (17) is used for controlling the movement of the second zoom lens (10), adjusting the overlapped movement of the first zoom lens (9) and the second zoom lens (10), simulating a fog vision correction method, simulating training in a far fuzzy state when the lens is moved to an aged lens degree, and simulating training in a near clear state when the lens is moved to a near vision degree;

2) The wearing mode is used for adjusting the degree of the zoom lens group to the myopic optometry degree, and controlling the second zoom lens (10) to deviate by 25 degrees left and right through the moving mechanism (17) to play a role in relaxing ciliary muscles;

3) In the inversion mode, the left and right offset degree is used as negative diopter and positive diopter, the first zoom lens (9) and the second zoom lens (10) move rapidly in a section on the basis of correction degree position, single-pass movement is controlled within 2S, and when the left and right offset degree reaches the edge, the first zoom lens stops for 3S, one training period is controlled within 10S, and each minute is more than 6CPM.