CN112731668A - Head-wearing type myopia adjusting device and myopia adjusting method - Google Patents
Head-wearing type myopia adjusting device and myopia adjusting method Download PDFInfo
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- CN112731668A CN112731668A CN202110059304.5A CN202110059304A CN112731668A CN 112731668 A CN112731668 A CN 112731668A CN 202110059304 A CN202110059304 A CN 202110059304A CN 112731668 A CN112731668 A CN 112731668A
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- display screen
- eye
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- myopia
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- 230000004379 myopia Effects 0.000 title claims abstract description 42
- 208000001491 myopia Diseases 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 26
- 210000001508 eye Anatomy 0.000 claims abstract description 64
- 210000003205 muscle Anatomy 0.000 claims abstract description 26
- 230000001886 ciliary effect Effects 0.000 claims abstract description 25
- 230000004424 eye movement Effects 0.000 claims abstract description 15
- 210000001747 pupil Anatomy 0.000 claims abstract description 14
- 210000003128 head Anatomy 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000004397 blinking Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 239000011521 glass Substances 0.000 abstract description 2
- 230000004436 pseudomyopia Effects 0.000 description 9
- 230000004438 eyesight Effects 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 229940012356 eye drops Drugs 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H5/00—Exercisers for the eyes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
Abstract
The invention discloses a head-wearing type myopia adjusting device and a myopia adjusting method, wherein the head-wearing type myopia adjusting device comprises a head-wearing type eye shade, a containing cavity is arranged in the eye shade, a display device is arranged at an opening at the front end of the containing cavity, two observation ports are arranged at the rear end of the containing cavity, the display device comprises a display screen and an image playing controller, the display screen is used for providing target images for ciliary muscle training with different depth of field and dynamic change, an eye movement tracking sensor is further arranged on the display screen, and the image playing controller controls the display screen to synchronously and dynamically display the target images in a left-right split screen mode so that the images projected into human eyes by the target images are three-dimensional images; the head-mounted myopia adjusting device provides an immersive 3D environment for a user, so that the user can watch close and look away, and ciliary muscles are fully exercised; meanwhile, the eye movement tracking sensor is used for detecting the movement of the glasses and the change of the pupils of the user, so that the using effect can be effectively detected.
Description
Technical Field
The invention relates to the technical field of myopia physiotherapy, in particular to a simple and practical head-mounted myopia adjusting device and a myopia adjusting method.
Background
The number of people with myopia increases year by year around the world, so the myopia problem has attracted people's attention and the number of teenagers with myopia has gradually increased in recent years. Studies have found that early in the onset of myopia, pseudomyopia is often caused by fatigue in the ciliary muscle or decreased ciliary muscle accommodation due to prolonged viewing of a near book or screen, poor posture with the eye, or insufficient light. For pseudomyopia, recovery is expected by effective accommodation therapy, whereas if pseudomyopia is left untreated or treated as true myopia, pseudomyopia will soon evolve to true myopia. The existing common adjusting method for pseudomyopia is to properly rest eyes, do eye exercises, massage relevant muscles or relieve eyes by eye drops and the like, and the pseudomyopia can have a certain relieving effect in a short time. However, these conventional methods of accommodation do not provide remedial action, especially in urban settings where teenagers are located daily, making it difficult to gain a long-distance opportunity, and for ciliary muscles, scientific and regular excitatory exercise is desirable to restore their normal state. In view of this, many myopia treatment apparatuses for regulating myopia are on the market, but at present, these myopia treatment apparatuses are generally expensive and inconvenient to carry, so that users cannot regularly and regularly perform eyesight regulation treatment, and the use effect is difficult to determine.
Disclosure of Invention
One of the purposes of the invention is to provide a head-wearing type myopia adjusting device which is simple in structure, convenient to carry and has a recovery and treatment effect on pseudomyopia.
The invention also aims to provide a myopia adjusting method, so that pseudomyopia people can adjust myopia at any time and any place, and the use is convenient.
In order to achieve the purpose, the invention discloses a head-mounted myopia adjusting device which comprises a head-mounted eye shade, wherein a containing cavity is arranged in the eye shade, a display device detachably connected with the eye shade is arranged at an opening at the front end of the containing cavity, two observation ports respectively corresponding to a left eye and a right eye are arranged at the rear end of the containing cavity, the display device comprises a display screen and an image playing controller, the display screen is used for providing target images for ciliary muscle training with different depth of field and dynamic changes, and the image playing controller controls the display screen to divide the left screen and the right screen to synchronously and dynamically display the target images, so that the images projected into human eyes through the two observation ports are three-dimensional images.
Preferably, a head fixing strap is arranged on the shading eye shield.
Preferably, an eye movement tracking sensor is further disposed on the display screen, and the eye movement tracking sensor is used for monitoring the eyeball movement track and the pupil size change.
Preferably, a cover plate is arranged at an opening at the front end of the accommodating cavity on the shading eye shield, the cover plate is pivoted with the edge of the opening at the front end of the accommodating cavity, and the display screen is detachably connected with the cover plate.
The invention also discloses a myopia adjusting method, which provides a head-wearing eye shade, wherein an accommodating cavity is arranged in the eye shade, a display device detachably connected with the eye shade is arranged at an opening at the front end of the accommodating cavity, two observation ports respectively corresponding to a left eye and a right eye are arranged at the rear end of the accommodating cavity, the display device comprises a display screen and an image playing controller, and the adjusting method comprises the following steps:
wearing the eye shield on the head, and enabling the two observation ports to be positioned at the positions of the eyes;
the image playing controller controls the display screen to synchronously and dynamically display the target image in a left-right split screen mode, so that the image projected into human eyes by the target image through the two observation ports is a three-dimensional image;
the target image dynamically changes at different positions on the display screen according to the preset depth of field so as to stimulate the movement of eye ciliary muscles.
Preferably, the method for dynamically changing the target image on the display screen includes: and the target image moves on the display screen at a non-uniform speed and stops at a certain position randomly.
Preferably, the target image may change in shape during the movement.
Preferably, the movement time of the target point of each form on the display screen is T, T is more than or equal to 10 minutes, and the movement time of the target point at a far visual angle is longer than that at a near visual angle.
Preferably, in the moving process of the target image, the brightness of the display screen may change according to a preset frequency and a preset duration.
Preferably, an eye movement tracking sensor is further arranged on the display screen, and the eye movement track and the pupil size change are monitored in real time through the eye movement tracking sensor.
Compared with the prior art, the head-wearing type myopia adjusting device and the myopia adjusting method disclosed by the invention have the following beneficial technical effects:
1. the head-wearing eye shade is combined with the display screen, a target image picture for training and stimulating ciliary muscles of eyes is projected into eyes through the display screen with a three-dimensional display effect, an immersive 3D environment is provided for a user, the user has visual feelings of different distances, the user can see close and look long, and therefore the ciliary muscles are fully exercised, the equipment is simple in structure and convenient to carry, the user can recover and adjust treatment for myopia anytime and anywhere, and the treatment effect can be effectively guaranteed;
2. the movement of ciliary muscles of eyes is stimulated through the dynamic change of the template images at different positions on the display screen, so that ciliary muscles of eyes are fully exercised, the observation time of each observation visual angle is controllable, and the myopia adjustment is more scientific and effective;
3. because the brightness of the display screen can be changed in a flickering way, the display screen can imitate the eyes used alternately under the environment with different brightness, and the pupil changes in size naturally, so that the contraction and the relaxation of the ciliary muscle are alternately carried out.
4. Through the arrangement of the eye movement tracking sensor, the pupil size change data of the user can be acquired in real time, and the fixation point is obtained through analysis, so that the contraction process of ciliary muscles is effectively known.
Drawings
Fig. 1 is a schematic perspective view of a head-mounted myopia adjusting device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a use state of the display screen in fig. 1.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
As shown in fig. 1 and fig. 2, the embodiment discloses a head-mounted myopia adjusting device, which comprises a head-mounted eye shade 1, a receiving chamber is arranged in the eye shade 1, a display device 2 detachably connected to the eye shade 1 is arranged at an opening at the front end of the receiving chamber, two viewing ports 10 respectively corresponding to the left and right eyes are arranged at the rear end of the receiving chamber, the display device 2 comprises a display screen 20 and an image playing controller (not shown), the display screen 20 is used for providing ciliary muscle training target images 100 with different depths of field and dynamic changes, the image playing controller controls the display screen 20 to split left and right to dynamically display the target images 100 synchronously, so that the images projected into human eyes by the target images 100 through the two viewing ports 10 are three-dimensional images, and thus a user has different visual feelings with the movement of the target images 100 when viewing the display screen 20, the user can watch the ciliary muscle close and away, and the ciliary muscle can be fully exercised. In this embodiment, the display screen 20 displays the target image 100 in a split screen manner, and projects the target image 100 into human eyes in a three-dimensional manner according to the binocular vision imaging principle, and the specific manner of the binocular vision imaging principle is common technical knowledge of those skilled in the art, and is not described herein again.
When the myopia adjusting device is used for adjusting the recovery of vision, firstly, the eye shade 1 is worn on the head, the two observation ports 10 are positioned at the positions of two eyes, then the display screen 20 is opened, the image playing controller controls the display screen 20 to split left and right screens to synchronously and dynamically display the target image 100, and the display screen 20 projects the target image 100 into the two eyes of a user in a three-dimensional form through the observation ports 10 and the two split screens; then, the image playing controller controls the target image 100 to dynamically change at different positions on the display screen 20 according to the preset depth of field, so as to stimulate the movement of the eye ciliary muscle. Therefore, the head-wearing eye shade 1 with the display device 2 is adopted as the vision adjusting implementation equipment in the embodiment, the structure is simple, the carrying is convenient, the user can recover and adjust the vision anytime and anywhere, and the adjusting effect is effectively ensured. Secondly, the movement of ciliary muscles of the eyes is stimulated through the dynamic change of the target image 100 at different positions on the display screen 20, so that the ciliary muscles of the eyes are fully exercised; in addition, the target image 100 displayed on the display screen 20 can be regularly and dynamically changed under the control of the image playing controller, so that the ciliary muscle of the eye can be scientifically and regularly stimulated, and the adjustment effect is further improved.
Further, the method for dynamically changing the target image 100 on the display screen 20 includes: target image 100 moves at a non-uniform speed on display screen 20 and randomly pauses at a certain position. In this embodiment, attention is paid and training effect is improved by controlling dynamic changes of the target image 100 that moves at a non-uniform speed. Preferably, the shape of the target image 100 may be changed during the moving process to avoid visual fatigue of the same image during the use process, and preferably, to increase the interest of the adjustment training process, different game scenes may be set in the display screen 20, and the user is supported to perform the customized update on the target image 100. Specifically, the target image 100 of each modality moves on the display screen 20 for a time T, T is greater than or equal to 10 minutes, and the moving time of the target image 100 at the far visual angle is longer than that at the near visual angle, so that the user can achieve a sufficiently overlook training effect.
Further, in the moving process of the target image 100 on the display screen 20, the brightness of the display screen 20 may change according to the preset frequency and the preset duration, so as to change the illumination environment at the eyes, the change of the environment brightness may stimulate the change of the pupils of the eyes, and the change of the pupils size is also regulated by the ciliary muscle, thereby further stimulating the movement of the ciliary muscle, fully training the recovery capability of the ciliary muscle, and achieving the effect of relieving pseudomyopia. Specifically, in the present embodiment, during the movement of the target image 100 on the display screen 20, the flicker frequency of the display screen 20 may be 5fps, 10fps or 30fps, and the flicker duration of each time is 30 seconds.
In addition, an eye movement tracking sensor 21 is further disposed on the display screen 20, and the eye movement tracking sensor 21 monitors the eye movement trajectory and the pupil size change in real time, that is, detects the movement of the pupil of the user and the pupil size change in real time, and obtains the gazing point data from the movement analysis of the pupil. In this embodiment, through the arrangement of the eye-tracking sensor 21, the fixation point and the pupil size of the glasses of the user can be tracked in the whole using process, so as to monitor the using effect. Thereby improving the user experience.
In order to further improve, in order to fix the eyeshade 1, a head fixing strap 3 is arranged on the eyeshade 1, and in the embodiment, the tightness of the head fixing strap 3 can be adjusted.
Preferably, in order to facilitate the disassembly and assembly of the display screen 20, a cover plate 11 is disposed at the front opening of the accommodating cavity on the eyeshade 1, the cover plate 11 is pivotally connected to the front opening edge of the accommodating cavity, and the display screen 20 is detachably connected to the cover plate 11. Display screen 20 can block on apron 11, also can adsorb on apron 11 through magnet, installs back on apron 11 with display screen 20, upset apron 11 for display screen 20 is stood at the front end opening part in holding chamber, and at this moment, apron 11 covers the front end opening in holding chamber.
In order to save cost, the display device 2 in the above embodiment is preferably a smart phone, and a vision adjustment APP module is installed on the smart phone, and the display parameters of the display screen 20 are controlled and adjusted through the APP module.
Preferably, an anti-glare lens 12 is further disposed at the viewing port 10 to prevent glare generated by the display screen 20 from affecting vision adjustment.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (10)
1. A head-wearing type myopia adjusting device is characterized by comprising a head-wearing type eye shade, wherein a containing cavity is arranged in the eye shade, a display device detachably connected with the eye shade is arranged at an opening at the front end of the containing cavity, two observation ports respectively corresponding to a left eye and a right eye are arranged at the rear end of the containing cavity, the display device comprises a display screen and an image playing controller, the display screen is used for providing ciliary muscle training target images with different depth of field and dynamic changes, and the image playing controller controls the display screen to divide the left screen and the right screen to synchronously and dynamically display the target images, so that the images projected into human eyes through the two observation ports are three-dimensional images.
2. A head-mounted myopia adjustment device according to claim 1, wherein a head securing strap is provided on the light-blocking eye shield.
3. The head-mounted myopia adjustment device of claim 1, wherein the display screen further comprises an eye tracking sensor for monitoring eye movement trajectory and pupil size change.
4. The head-mounted myopia adjusting device of claim 1, wherein a cover plate is disposed at the front opening of the accommodating chamber on the light-shielding eye shield, the cover plate is pivotally connected to the front opening of the accommodating chamber, and the display screen is detachably connected to the cover plate.
5. The myopia adjusting method is characterized by comprising the following steps of providing a head-mounted eye shade, wherein a containing cavity is arranged in the eye shade, a display device detachably connected with the eye shade is arranged at an opening at the front end of the containing cavity, two observation ports corresponding to a left eye and a right eye respectively are arranged at the rear end of the containing cavity, the display device comprises a display screen and an image playing controller, and the adjusting method comprises the following steps:
wearing the eye shield on the head, and enabling the two observation ports to be positioned at the positions of the eyes;
the image playing controller controls the display screen to synchronously and dynamically display the target image in a left-right split screen mode, so that the image projected into human eyes by the target image through the two observation ports is a three-dimensional image;
the target image dynamically changes at different positions on the display screen according to the preset depth of field so as to stimulate the movement of eye ciliary muscles.
6. A method of myopia adjustment according to claim 5, wherein the method of dynamically varying the target image on the display screen comprises: and the target image moves on the display screen at a non-uniform speed and stops at a certain position randomly.
7. A method of myopia adjustment according to claim 6, wherein the target image is morphable during movement.
8. A myopia adjustment method according to claim 7, wherein the movement time of the target point for each modality on the display screen is T, T ≧ 10 minutes, and the movement time of the target point at the distance viewing angle is longer than the movement time at the near viewing angle.
9. A myopia adjustment method according to claim 6, wherein the brightness of the display screen is changed by blinking at a predetermined frequency and for a predetermined duration during the movement of the target image.
10. A myopia adjustment method according to claim 6, wherein an eye movement tracking sensor is further provided on the display screen, and the eye movement trajectory and the pupil size change are monitored in real time by the eye movement tracking sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110059304.5A CN112731668A (en) | 2021-01-15 | 2021-01-15 | Head-wearing type myopia adjusting device and myopia adjusting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110059304.5A CN112731668A (en) | 2021-01-15 | 2021-01-15 | Head-wearing type myopia adjusting device and myopia adjusting method |
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| CN112731668A true CN112731668A (en) | 2021-04-30 |
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| CN202110059304.5A Pending CN112731668A (en) | 2021-01-15 | 2021-01-15 | Head-wearing type myopia adjusting device and myopia adjusting method |
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Application publication date: 20210430 |