CN117462375A - VR vision training instrument and use method thereof - Google Patents

Abstract

The invention relates to the technical field of vision correction, in particular to a VR vision training instrument and a use method thereof, the vision training instrument comprises a vision training instrument, one end of the vision training instrument is connected with a forehead support frame through a hinge, the forehead support frame is connected with a hindbrain bracket through an elastic ruler belt, and two sounding earmuffs are respectively arranged at two ends of the forehead support frame; the vision training device is internally provided with vision training software; a flexible light shield is fixed at the inner end of the vision training device; the visual training system has the beneficial effects that by combining with the virtual reality VR technology, more comprehensive visual training can be provided, including visual stimulation of different distances, different angles and different brightness, the eyeball movement and visual response of a user are monitored in real time, accurate training data and feedback information are provided, and the user is helped to know the training effect of the user.

Description

VR vision training instrument and use method thereof

Technical Field

The invention relates to the technical field of vision correction, in particular to a VR vision training instrument and a use method thereof.

Background

Along with the application of the VR virtual reality technology, the method is applied to the vision correction direction of the minors in a technical mode to obtain some exploration, the adjustment of the distance for adjusting the focal length of the eyeballs through the continuous exploration of the corresponding direction and the continuous training of the corresponding image adjustment, and the VR virtual reality technology is matched, so that the muscles corresponding to the eyes can be continuously exercised to carry out eye vision training correction recovery; similar to the patent number CN201910192664.5, the head-wearing VR vision improvement system based on binocular vision and brain image training comprises head-wearing VR vision improvement training equipment and a user side APP; the head-mounted VR vision improvement training device comprises a binocular camera and a VR imaging module, wherein the binocular camera is arranged right in front of the shell, and the VR imaging module comprises a microprocessor, a wireless communication module, a micro motor and a binocular lens; the binocular camera, the brain wave monitoring equipment and the brightness sensor are respectively connected with the microprocessor; the microprocessor communicates with the user APP through the wireless communication module; the novel vision improvement training system provided by the invention has the advantages of high safety, low cost and high intelligent degree, and has important significance in the field of ametropia treatment; but the device can't provide more comprehensive vision training through combining virtual reality VR technique, including the visual stimulus to different distances, different angles, different luminance, can't real-time supervision user's eyeball motion and visual response, can't provide accurate training data and feedback information, can't help the user to know oneself training effect.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to provide a VR vision training instrument and a use method thereof, which can provide more comprehensive vision training by combining with a virtual reality VR technology, including visual stimulus of different distances, different angles and different brightness, monitor eyeball movement and visual response of a user in real time, provide accurate training data and feedback information, and help the user to know own training effect.

The technical scheme adopted by the invention is that the VR vision training instrument and the use method thereof comprise a vision training instrument, wherein one end of the vision training instrument is connected with a forehead support frame through a hinge, the forehead support frame is connected with a hindbrain bracket through an elastic ruler belt, and two sounding earmuffs are respectively arranged at two ends of the forehead support frame; the vision training device is internally provided with vision training software; the inner end of the vision training device is fixed with a flexible shade.

Preferably, one side of vision training ware be provided with power key, N and healthy, return key and confirm the key, the opposite side of vision training ware is provided with vision adjustment button, earphone hole, TF card, USB and charging display lamp, the inside symmetrical vision adjustment button that is provided with of user end of vision training ware, vision adjustment button sets up the side at display screen, display screen symmetry sets up the inside at vision training ware.

Preferably, the power key, the N key, the return key, the confirmation key, the vision adjusting button, the earphone hole, the TF card, the USB, the charging display lamp and the interpupillary distance adjusting button are all connected with a circuit board through an electric connection circuit, the circuit board is fixed in the vision training device, and the circuit board is connected with the controller through a wire.

Preferably, a supporting partition plate is fixed in the vision training device, the upper end and the lower end of the two sides of the supporting partition plate are respectively fixed with a transverse adjusting rack, and the teeth on the transverse adjusting racks are arc-shaped teeth.

Preferably, the transverse adjusting racks are symmetrically arranged, the two symmetrical transverse adjusting racks are meshed and clamped with the vision observation cylinder, and a display screen is arranged in the vision observation cylinder.

Preferably, the lower end of the vision observation barrel is fixedly provided with a pupil distance adjusting button, and the pupil distance adjusting button is pushed to slide in the vision training device in an arc shape.

Preferably, the hindbrain bracket is internally provided with an adjusting gear in a rotating way, and the elastic ruler belt of the forehead support frame is inserted into the hindbrain bracket and meshed with the two ends of the adjusting gear.

Preferably, an eyeball tracking system is arranged in the vision observation cylinder.

Preferably, the method comprises the following steps

S1: acquiring vision data of a user; wearing a VR vision training instrument to carry out fit adjustment on the top of the head, and buckling the relieving massage device at the orbit;

s2: the distance between two display screens of the VR vision training instrument is adjusted to correspond to the interpupillary distance of a user through the interpupillary distance adjusting button;

s3: displaying an image on a display screen, and adjusting the focal length of the VR vision training instrument through a vision adjusting button according to vision data of a user so that the image can be clearly imaged on retina of the user more clearly;

s4: adjusting the focal length of the VR vision training instrument and simultaneously changing the size of the target image to simulate the far and near movement of the target image so as to exercise the vision of a user;

s5: combining vision training software applied in a display screen with a continuously changing focal length, setting exercise and rest time aiming at the age of a user, and automatically starting a relieving massage device to massage eyes for relieving exercise fatigue when the rest time is set; and taking down the VR vision training instrument after training is finished, and powering off.

Preferably, the relieving massage device comprises two side fixing tables which are respectively fixed at the side ends of the two sounding earmuffs; a top shaft is transversely inserted into the side fixing table, the inner end of the top shaft is limited and slides in the elastic ejector rod through a limiting block, a buffer spring is arranged in the elastic ejector rod, and the buffer spring is arranged between the top shaft and the elastic ejector rod;

the lower end of the side fixing table is connected with a locking tip through screw thread fit, and the locking tip is propped against the lower end of the tip shaft;

a temple jacking block is fixed in the elastic ejector rod, and is made of flexible materials;

an orbit arc-shaped frame is fixed between the two elastic ejector rods and is clamped in the forehead support frame;

two visual field grooves are formed in the arc-shaped orbit frame, an orbit top table is fixed at the upper end and the lower end of each visual field groove and is fixed at the inner end of the arc-shaped orbit frame, and the inner end face of each orbit top table is made of flexible cloth;

the massage driving motor is fixed on the arc frame of the eye socket, the massage driving motor drives the central driving rotating shaft to rotate in the arc frame of the eye socket through gear engagement, the central driving rotating shaft drives the two side rotating shafts to rotate in the arc frame of the eye socket through the synchronous toothed belt, the side rotating shafts drive the massage arc jacking blocks through driving gear engagement, and the massage arc jacking blocks are arranged in the arc jacking platform of the eye socket;

the inside of massage arc kicking block is provided with rectangular ring gear, and one side and the drive gear of rectangular ring gear mesh, and one side of massage arc kicking block is flexible arc terminal surface, and flexible arc terminal surface of massage arc kicking block is laminated mutually with the flexible cloth one end of eyebox top platform.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities particularly pointed out in the specification.

The technical scheme of the invention is further described in detail through the drawings and the embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of a first directional structure of a VR vision training instrument of the present invention;

FIG. 2 is a schematic diagram of a second directional structure of the VR vision training device of the present invention;

FIG. 3 is a schematic diagram of a third directional structure of the VR vision training device of the present invention;

FIG. 4 is a schematic diagram of the connection structure of the vision training device of the present invention;

FIG. 5 is a schematic diagram of a vision training device of the present invention;

FIG. 6 is a schematic diagram of the internal structure of the vision training device of the present invention;

FIG. 7 is a schematic diagram showing the internal structure of the vision training device of the present invention;

FIG. 8 is a schematic view of the internal structure of the vision observation barrel of the present invention;

FIG. 9 is a schematic diagram showing the internal structure of a vision observation tube according to the present invention

FIG. 10 is a schematic view of the deformed condenser lens of the present invention;

FIG. 11 is a schematic diagram of the head-mounted portion of the VR vision training device of the present invention;

FIG. 12 is a schematic diagram II of the head-mounted portion of the VR vision training device of the present invention;

FIG. 13 is a schematic view of a relief massage apparatus of the present invention;

fig. 14 is a second schematic structural view of the relief massage apparatus of the present invention;

FIG. 15 is a schematic view of the structure of the side mount of the present invention;

FIG. 16 is a schematic view of the structure of the cushion spring of the present invention;

FIG. 17 is a schematic view of the orbital arc frame of the invention;

FIG. 18 is a schematic view of the construction of the massage arc-shaped top block drive of the present invention;

FIG. 19 is a physical diagram of a VR vision training device of the present invention;

fig. 20 is a physical diagram of a VR vision training instrument of the present invention.

In the figure: a hindbrain bracket 1; forehead support 2; two sound-producing earmuffs 3; a vision trainer 4; a power key 5; n is 6; a return key 7; a confirm key 8; a vision adjusting button 9; a display screen 10; pupil distance adjusting button 11; a headphone hole 12; a TF card 13; a USB14; a charging lamp 15; a circuit board 16; a support partition 17; a transverse adjustment rack 18; vision observation tube 19: pupil distance adjusting cylinder 21; a sloped chute 22; a deformed condenser 23; a limit sliding table 24; an adjusting gear 25; a relief massage device 26; a side fixing table 27; a top shaft 28; an elastic ejector rod 29; locking the center 30; an orbital arc frame 31; a temple plug 32; a buffer spring 33; a field slot 34; orbital top table 35; a massage drive motor 36; a center drive spindle 37; a side rotary shaft 38; a drive gear 39; the arc-shaped top block 40 is massaged.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

In the description of the present application, it should be understood that the terms "middle," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In addition, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like should be construed broadly, as for example, they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The first embodiment is as follows:

as shown in fig. 1-3, a VR vision training apparatus and a use method thereof, comprising a vision training apparatus 4, wherein one end of the vision training apparatus 4 is connected with a forehead support frame 2 through a hinge, the forehead support frame 2 is connected with a hindbrain bracket 1 through an elastic tape, and two sounding earmuffs 3 are respectively arranged at two ends of the forehead support frame 2; the vision training device 4 is internally provided with vision training software; a flexible shade is fixed at the inner end of the vision trainer 4.

The working principle and beneficial effects of the embodiment are as follows: the forehead support frame 2 is propped against the forehead of a user, and the elastic ruler tape is adjusted on the hindbrain bracket 1, so that the vision trainer 4 can be supported on the nasal bones of the face for supporting and using, and meanwhile, the two sounding earmuffs 3 are adjusted and then buckled on ears, so that the effect of adjusting and comfort using for different users is realized; the eye closed environment is realized through the flexible light shield on the vision trainer 4, the influence of other light sources is avoided, and the flexible light shield is made of silica gel materials so as to be convenient to clean; the visual training device 4 is used for starting up and the playing effect is combined, so that the hardware supporting effect on VR training can be realized; the rear battery in the vision training device 4 is balanced with the host machine front and back (V30 mode); the tightness of the head wear is adjusted by adopting a back knob mode; the vision trainer 4 enters the bright eye service management and control product: registration/location management; application: starting up and running a bright eye APP to determine vision definition; the eye brightening service APP can be played on line through vision training resources and stored in the server; the vision trainer 4 is additionally provided with a third party resource and is also provided with the same screen/screen throwing software.

The second embodiment is as follows:

as shown in fig. 4-10, a VR vision training apparatus and a method for using the same, wherein a power key 5, an N key 6, a return key 7 and a confirm key 8 are provided on one side of the vision training apparatus 4, a pupil distance adjusting button 11, an earphone hole 12, a TF card 13, a USB14 and a charging display lamp 15 are provided on the other side of the vision training apparatus 4, a symmetrical vision adjusting button 9 is provided inside a user end of the vision training apparatus 4, the vision adjusting button 9 is provided at a side end of a display screen 10, and the display screen 10 is symmetrically provided inside the vision training apparatus 4; the power key 5, the N key 6, the return key 7, the confirmation key 8, the interpupillary distance adjusting button 11, the earphone hole 12, the TF card 13, the USB14, the charging display lamp 15 and the vision adjusting button 9 are all connected with the circuit board 16 through electric connection lines, the circuit board 16 is fixed in the vision trainer 4, and the circuit board 16 is connected with the controller through a wire;

the working principle and beneficial effects of the embodiment are as follows: the power key 5, the N is strong 6, the back key 7, the confirmation key 8, the interpupillary distance adjusting button 11, the earphone hole 12, the TF card 13, the USB14 and the charging display lamp 15 are all that the signals are transmitted to the circuit board 16 through the corresponding different sensors inside the vision training device 4, and the circuit board 16 is connected with the controller to transmit the signals to the outside and the inside of the video so as to conveniently carry out the integral control on the VR vision training device.

And a third specific embodiment:

as shown in fig. 4-10, a VR vision training apparatus and a method for using the same, a supporting partition 17 is fixed in the vision training apparatus 4, transverse adjusting racks 18 are fixed at the upper and lower ends of two sides of the supporting partition 17, and teeth on the transverse adjusting racks 18 are arc teeth; the transverse adjusting racks 18 are symmetrically arranged, the two symmetrical transverse adjusting racks 18 are meshed with each other to clamp the vision observation tube 19, and a display screen 10 is arranged in the vision observation tube 19; the lower end of the vision observation barrel 19 is fixedly provided with a pupil distance adjusting button 11, and the pupil distance adjusting button 11 is pushed to slide in the vision training device 4 in an arc shape; an eyeball tracking system is arranged in the vision observation cylinder 19.

The working principle and beneficial effects of the embodiment are as follows: the supporting and fixing circuit board 16 and part of parts are convenient to be carried out in the vision training device 4 through the supporting partition 17; the vision observation tube 19 is facilitated by the fixed plurality of transverse adjusting racks 18, and the pupil distance adjusting button 11 is pushed in an arc shape, so that the vision observation tube 19 can be conveniently and transversely displaced on the vision trainer 4, and pupil distance of a user can be conveniently adjusted; by having an eye tracking system within the viewing barrel 19, which uses sensors, which may be infrared, cameras or other types of sensors, to detect and track eye movements, information about the user's gaze point and gaze pattern may be provided by capturing eye position and movement in space, and fed back into the display screen 10, where image control adjustments may be made using 3DOF handle controls to determine the interpupillary distance at which the final concentrated symmetry causes the images to coincide.

The specific embodiment IV is as follows:

as shown in fig. 4-10, a VR vision training apparatus and a method for using the same, the hindbrain bracket 1 is rotatably provided with an adjusting gear 25, and the elastic tape of the forehead support 2 is inserted into the hindbrain bracket 1 and engaged with two ends of the adjusting gear 25.

The working principle and beneficial effects of the embodiment are as follows: after the device is worn, the elastic ruler tape of the forehead support frame 2 is contracted or relaxed simultaneously through rotating the adjusting gear 25, so that the device is convenient to fix and disassemble, and the device is used for wearing for different head sizes.

Fifth embodiment:

as shown in FIGS. 1-20, a VR vision training instrument and method of use thereof includes the steps of

Acquiring vision data of a user; wearing the VR vision training device to carry out fit adjustment on the top of the head, and buckling the relieving massage device 26 at the orbit;

the distance between two display screens 10 of the VR vision training instrument is adjusted to correspond to the interpupillary distance of a user through the interpupillary distance adjusting button 11;

displaying the image on a display screen 10, and adjusting the focal length of the VR vision training instrument through a vision adjusting button 9 according to the vision data of the user so that the image can be clearly imaged on the retina of the user to be clearer;

adjusting the focal length of the VR vision training instrument and simultaneously changing the size of the target image to simulate the far and near movement of the target image so as to exercise the vision of a user;

in combination with vision training software applied in the display screen 10 in combination with the continuously changing focal length, exercise and rest time is set for the age of the user, and the rest time automatically starts the eye massage relieving massage device 26 to perform eye massage, thereby relieving exercise fatigue; and taking down the VR vision training instrument after training is finished, and powering off. The timing training of the vision of the user is completed, and the user is helped to correct the recovered vision.

Specific embodiment six:

as shown in fig. 4-10, a VR vision training apparatus and a calibration method thereof, wherein a vision adjusting cylinder 21 is rotatably arranged on the inner wall of a vision observing cylinder 19, a vision adjusting button 9 on the vision adjusting cylinder 21 protrudes and slides on the surface of the vision observing cylinder 19, and a plurality of inclined sliding grooves 22 are uniformly arranged on the inner wall of the vision adjusting cylinder 21; the vision observation barrel 19 is internally and uniformly provided with a holding-down chute corresponding to the plurality of inclined chute 22; the oblique sliding chute 22 is internally provided with an oblique limiting sliding table 24, the limiting sliding table 24 is simultaneously contained in a containing sliding chute of the vision observation barrel 19 in a sliding manner, and a plurality of limiting sliding tables 24 are uniformly fixed around the deformation condenser 23; the deformation condenser 23 is provided at the front end of the display screen 10.

The working principle and beneficial effects of the embodiment are as follows: after the pupil distance adjustment is completed by adjusting the displacement vision observation barrel 19 through the pupil distance adjusting button 11, the corresponding vision effect is adjusted after the pupil distance adjustment is completed by combining an internal software matched image with an eyeball tracking system, the rotation pupil distance adjusting button 11 is adjusted on the vision observation barrel 19, the vision adjustment barrel 21 is further rotated in the vision observation barrel 19, the rotating vision observation barrel 19 is pushed by the inclined gradients through the plurality of inclined sliding grooves 22 in the inside, the plurality of limiting sliding tables 24 are further slid in the holding-down sliding grooves in the vision observation barrel 19 to displace inwards or outwards, the plurality of limiting sliding tables 24 are further enabled to drive the deformed condenser lens 23 to displace inwards or outwards at the front end of the display screen 10 in the vision adjustment barrel 21, and further the adjustment of the vision focal length is realized, and further the confirmation and the adjustment of the vision are realized.

Seventh embodiment:

as shown in fig. 5-18, a VR vision training apparatus and a method for using the same, the relieving massage device 26 includes two side fixing tables 27, and the two side fixing tables 27 are respectively fixed at the side ends of the two sounding earmuffs 3; the side fixing table 27 is internally and transversely inserted with a top shaft 28, the inner end of the top shaft 28 is limited and slides in an elastic ejector rod 29 through a limiting block, a buffer spring 33 is arranged in the elastic ejector rod 29, and the buffer spring 33 is arranged between the top shaft 28 and the elastic ejector rod 29;

the lower end of the side fixing table 27 is connected with a locking center 30 through screw thread fit, and the locking center 30 is propped against the lower end of the top shaft 28;

a temple jacking block 32 is fixed in the elastic ejector rod 29, and the temple jacking block 32 is made of a flexible material;

an orbit arc-shaped frame 31 is fixed between the two elastic ejector rods 29, and the orbit arc-shaped frame 31 is clamped in the forehead support frame 2;

two visual field grooves 34 are formed in the arc-shaped eye socket frame 31, eye socket top platforms 35 are respectively fixed at the upper end and the lower end of the visual field grooves 34 and are fixed at the inner end of the arc-shaped eye socket frame 31, and the inner end faces of the eye socket top platforms 35 are made of flexible cloth;

the massage drive motor 36 is fixed on the orbit arc frame 31, the massage drive motor 36 drives the central drive rotating shaft 37 to rotate in the orbit arc frame 31 through gear engagement, the central drive rotating shaft 37 drives the two side rotating shafts 38 to rotate in the orbit arc frame 31 through a synchronous toothed belt, the side rotating shafts 38 drive the massage arc top blocks 40 through the engagement of the drive gears 39, and the massage arc top blocks 40 are arranged in the orbit top table 35;

the inside of massage arc kicking block 40 is provided with rectangular ring gear, and one side of rectangular ring gear meshes with drive gear 39, and one side of massage arc kicking block 40 is flexible arc terminal surface, and flexible arc terminal surface of massage arc kicking block 40 is laminated with orbital top platform 35 flexible cloth one end mutually.

The working principle and beneficial effects of the embodiment are as follows: the two sound-producing earmuffs 3 are provided with a release massage device 26 extending from the side ends for selective addition for massage; the temple of a user is pressed on the temple top blocks 32 through the top shafts 28 sliding on the side fixing tables 27 when the two-side fixing table is worn, ears are fastened in the two sounding earmuffs 3, tightness and clamping of the temple are convenient to adjust through the elastic push rods 29 on the two sides, the corresponding buffering effect is achieved through the arrangement of the buffer springs 33, the use of the temple top blocks 32 on the two ends is further achieved, the sliding top shafts 28 are pushed tightly through the rotary locking top points 30, the positions of the temple top blocks 32 are further fixed, the extrusion acting force of the temple top blocks 32 can be adjusted to be in a relatively comfortable state, and the temple top blocks 32 are made of flexible materials, so that adverse effects caused by long-time extrusion of the temple top blocks are prevented;

the positions of the orbit arc-shaped frames 31 can be adjusted by the rotation of the elastic ejector rods 29 at the two ends on the ejector shaft 28, and the orbit arc-shaped frames 31 are not clamped in the forehead support frame 2; when in use, the arc-shaped orbit frame 31 is knocked on the face, a plurality of orbit top platforms 35 are attached to the upper and lower orbits, and video observation exercise is carried out by slotting the visual field 34; the rest time is reached, the sensor signal transmission is adopted, the massage driving motor 36 drives the center driving rotating shaft 37 to rotate, the synchronous belt drives the side rotating shafts 38 on two sides to rotate, the driving gear 39 drives one side inside the massage arc-shaped jacking block 40 to be meshed, the massage arc-shaped jacking block 40 continuously moves in the orbit jacking table 35 according to the track of the inner long groove, one side of the massage arc-shaped jacking block 40 is a flexible arc-shaped end face, the flexible arc-shaped end face of the massage arc-shaped jacking block 40 is attached to one end of flexible cloth of the orbit jacking table 35, the massage arc-shaped jacking block 40 continuously performs outward scraping action on the orbit, further extrusion relaxation on the orbit is achieved, the orbit is continuously stretched, further the actual exercise is combined to effectively relieve eye fatigue, the temple jacking block 32 tightly attached to the temple is matched, and further the massage action of automatically relieving eye fatigue is achieved.

The above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, as variations, modifications, additions or substitutions within the spirit and scope of the invention as disclosed in the accompanying claims.

Claims (10)

1. A VR vision training instrument, its characterized in that: the device comprises a vision training device (4), wherein one end of the vision training device (4) is connected with a forehead support frame (2) through a hinge, the forehead support frame (2) is connected with a hindbrain bracket (1) through an elastic ruler belt, and two sounding earmuffs (3) are respectively arranged at two ends of the forehead support frame (2); the vision training device (4) is internally provided with vision training software; the inner end of the vision training device (4) is fixed with a flexible shade.

2. The VR vision training instrument of claim 1, further characterized by: one side of vision training ware (4) be provided with power key (5), N and healthy (6), return key (7) and confirm key (8), the opposite side of vision training ware (4) is provided with pupil distance adjustment button (11), earphone hole (12), TF card (13), USB (14) and charging display lamp (15), the user end inside of vision training ware (4) is provided with symmetrical vision adjustment button (9), vision adjustment button (9) set up the side of display screen (10), display screen (10) symmetry sets up the inside at vision training ware (4).

3. The VR vision training instrument of claim 2, further characterized by: the visual training device is characterized in that the power key (5), the N key (6), the return key (7), the confirmation key (8), the interpupillary distance adjusting button (11), the earphone hole (12), the TF card (13), the USB (14), the charging display lamp (15) and the visual adjusting button (9) are connected with the circuit board (16) through electric connection lines, the circuit board (16) is fixed in the visual training device (4), and the circuit board (16) is connected with the controller through wires.

4. A VR vision training instrument as set forth in claim 3, characterized in that: the vision training device is characterized in that a supporting partition plate (17) is fixed in the vision training device (4), transverse adjusting racks (18) are fixed at the upper end and the lower end of the two sides of the supporting partition plate (17), and the teeth on the transverse adjusting racks (18) are arc-shaped teeth.

5. The VR vision training instrument of claim 4, further comprising: the transverse adjusting racks (18) are symmetrically arranged, the two symmetrical transverse adjusting racks (18) are meshed with the vision observing cylinder (19), and a display screen (10) is arranged in the vision observing cylinder (19).

6. The VR vision training instrument of claim 5, further comprising: the lower end of the vision observation barrel (19) is fixed with a pupil distance adjusting button (20), and the pupil distance adjusting button (20) is pushed in an arc shape to slide in the vision training device (4).

7. The VR vision training instrument of claim 1, further characterized by: the hindbrain bracket (1) is rotatably provided with an adjusting gear (25), and the elastic tape of the forehead support frame (2) is inserted into the hindbrain bracket (1) and meshed with two ends of the adjusting gear (25).

8. The VR vision training instrument of claim 5, further comprising: an eyeball tracking system is arranged in the vision observation cylinder (19).

9. A method of using a VR vision training instrument as set forth in any one of claims 1-8, characterized in that: comprises the following steps

S1: acquiring vision data of a user; wearing a VR vision training instrument to carry out fit adjustment on the top of the head, and buckling a relieving massage device (26) at the orbit;

s2: the distance between two display screens (10) of the VR vision training instrument is adjusted to correspond to the interpupillary distance of a user through the interpupillary distance adjusting button (11);

s3: displaying the image on a display screen (10), and adjusting the focal length of the VR vision training instrument through a vision adjusting button (9) according to the vision data of the user so that the image can be clearly imaged on the retina of the user to be clearer;

s4: adjusting the focal length of the VR vision training instrument and simultaneously changing the size of the target image to simulate the far and near movement of the target image so as to exercise the vision of a user;

s5: in combination with vision training software applied in a display screen (10) and with a continuously changing focal length, setting exercise and rest time aiming at the age of a user, wherein the rest time automatically starts a relieving massage device (26) to perform eye massage, so that exercise fatigue is relieved; and taking down the VR vision training instrument after training is finished, and powering off.

10. The method of claim 9, wherein the step of using the VR vision training instrument comprises: the relieving massage device (26) comprises two side fixing tables (27), and the two side fixing tables (27) are respectively fixed at the side ends of the two sounding earmuffs (3); a top shaft (28) is transversely inserted into the side fixing table (27), the inner end of the top shaft (28) is limited and slides in the elastic ejector rod (29) through a limiting block, a buffer spring (33) is arranged in the elastic ejector rod (29), and the buffer spring (33) is arranged between the top shaft (28) and the elastic ejector rod (29);

the lower end of the side fixing table (27) is connected with a locking center (30) through screw thread fit, and the locking center (30) is propped against the lower end of the jacking shaft (28);

a temple jacking block (32) is fixed in the elastic ejector rod (29), and the temple jacking block (32) is made of a flexible material;

an orbit arc-shaped frame (31) is fixed between the two elastic ejector rods (29), and the orbit arc-shaped frame (31) is clamped in the forehead support frame (2);

two visual field grooves (34) are formed in the arc-shaped eye socket frame (31), eye socket top tables (35) are respectively fixed at the upper end and the lower end of the visual field grooves (34) and fixed at the inner end of the arc-shaped eye socket frame (31), and the inner end face of each eye socket top table (35) is made of flexible cloth;

the massage driving motor (36) is fixed on the orbit arc frame (31), the massage driving motor (36) drives the central driving rotating shaft (37) to rotate in the orbit arc frame (31) through gear engagement, the central driving rotating shaft (37) drives the two side rotating shafts (38) to rotate in the orbit arc frame (31) through a synchronous toothed belt, the side rotating shafts (38) drive the massage arc-shaped top blocks (40) through driving gears (39) engagement, and the massage arc-shaped top blocks (40) are arranged in the orbit top table (35);

the inside of massage arc kicking block (40) is provided with rectangular ring gear, and one side of rectangular ring gear meshes with drive gear (39), and one side of massage arc kicking block (40) is flexible arc terminal surface, and flexible arc terminal surface of massage arc kicking block (40) is laminated with orbital top platform (35) flexible cloth one end mutually.