KR20210048201A - Sight recovery apparatus through virtual reality-based iris movement induction - Google Patents

Abstract

The present invention relates to a sight recovery apparatus through virtual reality (VR)-based iris movement induction. More specifically, the sight recovery apparatus comprises: a head mounted display (HMD) to be worn on a user's head; a display unit disposed on the front side of both eyes of the user wearing the HMD frame to output a VR image; and a control unit controlling output of the VR image including a first image and a second image brighter than the first image to the display unit and alternately outputting the first image and the second image to induce iris movement due to a difference in the brightness of the images. Accordingly, the sight recovery apparatus provides the VR image including the first image and second image having different brightnesses while being worn on the user's head and the first image and the second image are alternately outputted to induce the iris movement due to the difference in the brightness, thereby providing a sight recovery effect by helping the user in easily exercising the iris in the right way and increasing the flexibility of the iris.

Description

Vision recovery device through virtual reality-based iris movement induction {SIGHT RECOVERY APPARATUS THROUGH VIRTUAL REALITY-BASED IRIS MOVEMENT INDUCTION}

The present invention relates to a vision recovery device, and more specifically, to a vision recovery device through a virtual reality-based aperture motion induction.

Various wearable devices are being developed according to the trend of lightening and miniaturization of digital devices. A head mounted display, which is a type of wearable device, refers to various devices that can be worn by a user to receive multimedia contents and the like. These head-mounted displays (HMD) are divided into see-through type and see-closed type, and the transmissive type is mainly used for Augmented Reality (AR), and the sealed type is mainly used for virtual reality (Virtual Reality). Reality, VR).

FIG. 1 is a diagram showing a schematic configuration of a general glasses-type head mounted display (HMD), and FIG. 2 is a diagram illustrating a schematic configuration of a general band-shaped head mounted display (HMD). In particular, the head-mounted display as shown in FIG. 2 is a sealed type in which external light is blocked, and is suitable for providing virtual reality to a user.

On the other hand, as the use time of computers and smartphones increases, various diseases related to the eyes such as eye fatigue, dry eyes, and decreased vision are increasing. In particular, modern people often look at a nearby object for a long time and the time to be exposed to strong stimulating light is long, so that vision deterioration occurs regardless of age, which is a big problem.

The iris movement can relax the tense eyes with light by repeating the movement of opening and closing the iris (iris), and the flexibility of the iris is increased through continuous movement of the iris, thereby recovering or improving vision. As a method of performing the iris movement by the individual himself, the movement of covering and opening the eyes with the palm of the hand can be repeated at regular intervals, but awareness of the iris movement is insufficient, and it is difficult for the individual to consistently practice it for a sufficient time in the correct way. There is a difficult limit.

On the other hand, as a prior art related to the present invention, Patent No. 10-1789153 (name of the invention: immersive provision method of EMDR eye movement based on virtual reality, registration date: October 17, 2017) has been disclosed. .

The present invention has been proposed to solve the above problems of the previously proposed methods, and provides a virtual reality image including a first image and a second image having different brightness from each other in a state worn by the user on the head, Virtual reality that allows users to easily perform aperture movement in the correct way by inducing aperture movement due to the difference in brightness by cross-outputting the first image and the second image, and increasing the flexibility of the aperture to obtain a vision recovery effect. It is an object of the present invention to provide a device for restoring vision through induction of the based aperture motion.

A vision recovery device through induction of a virtual reality-based aperture motion according to a feature of the present invention for achieving the above object,

As a vision recovery device,

HMD frame that the user can wear on the head;

A display unit disposed in front of both eyes of a user wearing the HMD frame to output a virtual reality image; And

A virtual reality image including a first image and a second image brighter than the first image is output and controlled to the display unit, and the first image and the second image are intersected to each other to induce an aperture motion due to the difference in brightness of the image. It is characterized in that the configuration includes a control unit.

Preferably, the HMD frame,

It may be configured in the form of a helmet or goggles having a frame structure in which external light is blocked while the user wears it on the head.

Preferably, the control unit,

One of a plurality of eye movement images as the first image and any one of a plurality of landscape images as the second image may be output to the display unit, and the eye movement image and the landscape image may be cross-output.

More preferably, the control unit,

The first image and the second image may be alternately output at predetermined time intervals.

More preferably, the control unit,

As the first image, an eye movement image including movement of an object is output and controlled to the display unit to induce movement of muscles around the eyeball through movement of the eye that tracks movement of the object included in the virtual reality image,

The eye movement image is composed of a black background and an object having a brightness greater than or equal to a threshold value, and the object moves on the black background to focus the user's gaze, but the brightness of the entire image may be less than or equal to a predetermined value.

Preferably,

An eyepiece unit that transmits the virtual reality image output to the display unit to both eyes of the user, and includes a left eyepiece and a right eyepiece corresponding to the left and right eyes of the user, respectively; And

It may further include an eyepiece position adjusting unit for adjusting the position of the left eyepiece and the right eyepiece according to the position of the user's left eye and right eye.

More preferably, the eyepiece position adjustment unit,

It is provided on the outer surface of the HMD frame, and may be configured to include two control buttons for adjusting the positions of the left eyepiece and the right eyepiece.

Preferably, the vision recovery device,

A focus adjustment unit for focusing by adjusting the distance between the virtual reality image and both eyes of the user;

An input unit for inputting a user's control signal for the vision recovery device;

A power supply unit for supplying power for driving the vision recovery device; And

A switch unit for on/off of the power supply unit may be further included.

According to the apparatus for recovering eyesight through induction of a virtual reality-based aperture motion according to a feature of the present invention proposed in the present invention, a virtual reality including a first image and a second image having different brightnesses while worn by the user on the head. An image is provided, but by intersecting the first image and the second image to induce the aperture movement due to the difference in brightness, the user can easily perform the aperture movement in the correct way, and increase the flexibility of the aperture to obtain a vision recovery effect. I can.

1 is a diagram showing a schematic configuration of a general glasses-type head mounted display (HMD).
2 is a diagram showing a schematic configuration of a general band-type head mounted display (HMD).
3 is a diagram showing the configuration of a vision recovery apparatus through induction of a virtual reality-based aperture motion according to an embodiment of the present invention.
4 is a diagram showing a perspective view of a vision recovery apparatus through induction of a virtual reality-based aperture motion according to an embodiment of the present invention.
5 is a diagram illustrating, for example, a first image provided to a user through a vision recovery apparatus through induction of a virtual reality-based aperture motion according to an embodiment of the present invention.
6 is a diagram illustrating, for example, a second image provided to a user through a vision recovery apparatus through induction of a virtual reality-based aperture motion according to an embodiment of the present invention.
7 is an example of a cross-output of a first image and a second image when providing a virtual reality image provided to a user through a vision recovery device through a virtual reality-based aperture motion induction according to an embodiment of the present invention. drawing.
8 is a view showing a bottom view of a vision recovery apparatus through induction of a virtual reality-based aperture motion according to an embodiment of the present invention.

Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art may easily implement the present invention. However, in describing a preferred embodiment of the present invention in detail, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, the same reference numerals are used throughout the drawings for parts having similar functions and functions.

In addition, throughout the specification, when a part is said to be connected to another part, this includes not only the case that it is directly connected, but also the case that it is indirectly connected with another element interposed therebetween. In addition, the inclusion of certain components means that other components may be further included rather than excluding other components unless specifically stated to the contrary.

3 is a diagram showing a configuration of a vision recovery apparatus 100 through induction of a virtual reality-based aperture motion according to an embodiment of the present invention, and FIG. 4 is a diagram illustrating a virtual reality-based aperture motion induction according to an embodiment of the present invention. It is a view showing a perspective view of the vision recovery device 100 through. As shown in FIGS. 3 and 4, the apparatus 100 for recovering vision through induction of a virtual reality-based aperture motion according to an embodiment of the present invention includes an HMD frame 110, a display unit 120, and a control unit 130. ), and further comprises an eyepiece 140, an eyepiece position control unit 150, a focus control unit 160, an input unit 170, a power supply unit 180, and a switch unit 190 Can be.

The HMD frame 110 is a frame configuration of a device that a user can wear on his or her head. The HMD frame 110 may be configured in the form of a helmet or goggles having a frame structure in which external light is blocked while the user wears it on the head. Here, when the HMD frame 110 has a helmet shape, it may be configured with a helmet worn on the user's head and a display frame structure disposed in front of the helmet. In addition, when the HMD frame 110 is configured in the form of goggles, it may be configured with a band frame that can be worn on the user's head and a goggle frame structure that is fastened and fixed to the band frame.

The display unit 120 may be disposed in front of both eyes of a user wearing the HMD frame 110 to output a virtual reality image. That is, the display unit 120 may output image light so that a virtual reality image for assisting the user's vision recovery by inducing an iris movement through which the iris is adjusted through muscle movement inside the iris may be provided to both eyes of the user. have.

Depending on the embodiment, the display unit 120 may be configured with two displays each providing an image to the left eye and the right eye of the user. When the display unit 120 is composed of two displays, image light can be adjusted for the left and right eyes of a user having different characteristics, respectively.

The controller 130 outputs and controls a virtual reality image including a first image 10 and a second image 20 brighter than the first image 10 to the display unit 120, but the first image 10 By cross-outputting the and the second image 20, it is possible to induce an aperture motion due to a difference in brightness of the image.

FIG. 5 is a diagram illustrating, for example, a first image 10 provided to a user through a vision recovery apparatus 100 through induction of a virtual reality-based aperture motion according to an embodiment of the present invention. An example of a second image 20 provided to a user through a vision recovery device 100 through a virtual reality-based aperture motion induction according to an embodiment of the present invention is shown as an example, and FIG. 7 is an embodiment of the present invention. When providing a virtual reality image provided to a user through the vision recovery device 100 through the virtual reality-based aperture motion induction according to an example, the cross-output of the first image 10 and the second image 20 is shown as an example. It is a drawing.

The controller 130 may cross-output two types of images having different brightnesses and induce an aperture motion based on a difference in brightness of the images. More specifically, the first image 10 having dark brightness and the second image 20 having bright brightness may be alternately output, but the images may be intersected at regular time intervals. Here, the first image 10 having dark brightness may be an eye movement image that induces eye movement as shown in FIG. 5, and the second image 20 having bright brightness is It may be a landscape video that reduces fatigue and gives comfort.

That is, the control unit 130 outputs and controls one of the plurality of eye movement images as the first image 10 and the second image 20 among the plurality of landscape images to the display unit 120. , Eye movement images and landscape images can be intersected. As shown in FIG. 7, the controller 130 outputs an eye movement image as the first image 10 and the second image 20 while intersecting the first image 10 and the second image 20. ), a landscape image can be output. The first image 10, the second image 20, the first image 10, the second image 20, the first image 10, and the second image ( By controlling the output of virtual reality images in the same order as shown in 20), effective aperture motion can be induced.

In addition, in order to minimize the user's boredom and increase the concentration on the image to increase the visual acuity recovery effect, the first image 10 is referred to as any one of a plurality of eye movement images, and the second image 20 is referred to as any one of a plurality of landscape images. In one case, it is possible to output any one of the remaining images excluding the image that has already been output, so that different eye movement images and landscape images are output each time they are cross-output. For example, when there are 3 eye movement images and 3 landscape images, as shown in FIG. 7, the eye movement image 1 as the first image 10 and the landscape image 1 as the second image 20 are output, as shown in FIG. Eye movement image 2, landscape image 2, eye movement image 3, and landscape image 3 can be output in sequence.

In this case, the controller 130 may cross-output the first image 10 and the second image 20 at predetermined time intervals. In the example shown in FIG. 7, an eye movement image 1 of the first image 10 is 15 seconds, a landscape image 1 of the second image 20 is 10 seconds, an eye movement image 2 is 15 seconds, and a landscape image 2 You can output 10 seconds, eye movement image 3 for 15 seconds, and landscape image 3 for 10 seconds each. Accordingly, the first image 10 may be output at intervals of 15 seconds for each of 15 seconds, and the second image 20 may be outputted at intervals of 15 seconds each.

Hereinafter, an eye movement image constituting the first image 10 and a landscape image constituting the second image 20 will be described in detail with reference to FIGS. 5 and 6.

The control unit 130 outputs and controls the eye movement image including the movement of the object 12 as the first image 10 to the display unit 120 to control movement of the object 12 included in the virtual reality image. You can induce movement of the muscles around the eyeball through tracking eye movements. As shown in FIG. 5, the eye movement image may include a background 11 and an object 12, and the object 12 may move along a preset trajectory indicated in red. Here, the red lines and arrows are not provided to the user's view field, but are displayed to describe the trajectory of the object 12. The preset trajectory may be a rectangle or a square as shown in FIG. 5, and may be various such as a star, a triangle, a circle, and a tornado.

In addition, the eye movement image is composed of a black background 11 and an object 12 having a brightness greater than or equal to a threshold value, and the object 12 moves on the black background 11 to focus the user's gaze, The brightness may be less than or equal to a predetermined value. That is, the user's concentration is improved by using the difference in brightness between the background 11 and the object 12, and the moving object 12 is composed of a small figure whose brightness exceeds the threshold value, so that the user can The eye movement effect can be enhanced by making it easier to fix the gaze, and the background 11 can be made black to darken the image as a whole so that the aperture movement can be performed. In addition, as shown in Fig. 5, by adding a line or dot element that gives a three-dimensional effect to the background 11, the user's concentration on the virtual reality image is increased by giving the user an effect as if looking inside a three-dimensional box. I can.

On the other hand, the control unit 130, while at least one selected from the group including the shape, shape, color, and angle of the object 12 in the form of a three-dimensional figure is changed, the object 12 is moved along a preset trajectory. It is possible to output and control virtual reality images. That is, the object 12 may be a two-dimensional figure such as a square, a triangle, a circle, and a star, but may be a three-dimensional figure of various shapes such as a hexahedron, a tetrahedron, a sphere, and a three-dimensional star.

The controller 130 may change not only the shape, but also the color, the shape and the color together, and the angle or posture of the object 12 is changed, so that the figure is displayed at various angles such as the bottom surface and the front of the triangular pyramid. You can do it. In addition, changes in the shape, shape, color, and angle of the object 12 may be made to be continuously and naturally. Such a change of the object 12 stimulates the user's interest, increases the user's concentration and maximizes the eye movement effect than when tracking the movement of the simple object 12.

In addition, the control unit 130 may output and control the eye movement image to the display unit 120 for a predetermined time, and control a preset trajectory to be changed at a predetermined time interval. That is, after the object 12 moves for a predetermined time along the rectangular trajectory as illustrated in FIG. 5, the preset trajectory may be changed to the star-shaped trajectory. In this case, the trajectory may be changed so that the object 12 moves continuously and naturally. By changing the preset trajectory in this way, it is possible to effectively exercise various muscles around the eyeball.

Meanwhile, the object 12 may move at a constant speed along a preset trajectory, and may move while accelerating or decelerating at a constant acceleration according to an exemplary embodiment. In this case, the speed or acceleration may be different depending on the user, and the user may directly adjust the moving speed or acceleration of the object 12 using the input unit 170 to be described in detail later, and the control unit 130 12) It can also be automatically adjusted according to the success rate of movement tracking.

Meanwhile, the first image may be any one of a plurality of eye movement images. If at least one of an object, a preset trajectory, and a background in the eye movement image is different, it can be viewed as another eye movement image. The eye movement image may be configured to have a predetermined length regardless of an object, a preset trajectory, a background, and the like.

After the eye movement image is output as the first image 10, the landscape image as illustrated in FIG. 6 may be output as a second image 20 with bright brightness. More specifically, the controller 130 outputs and controls the second image 20 provided as the second image 20 to the entire field of view of the user as a landscape image that makes the eyes comfortable, but the second image 20 ) Is brighter than the first image 10 and the average brightness of the entire image may be greater than or equal to the threshold value. The second image 20 may be output for a predetermined time, and depending on the embodiment, the second image 20 may be output for 8 seconds to 15 seconds, more specifically 10 seconds.

At this time, the predetermined time at which the second image 20 is output may be different depending on the user, and the user can directly adjust the predetermined time using the input unit 170 to be described in detail later, and the control unit 130 It can also be automatically adjusted according to the ability of the iris control.

The eyepiece 140 may transmit a virtual reality image output to the display 120 to both eyes of the user. 8 is a view showing a bottom view of a vision recovery apparatus 100 through induction of a virtual reality-based aperture motion according to an embodiment of the present invention. As shown in FIG. 8, the eyepiece 140 of the vision recovery apparatus 100 through induction of a virtual reality-based aperture motion according to an embodiment of the present invention provides a user with a virtual reality image output to the display unit 120. It is transmitted to both eyes of the user, and may include a left eyepiece 141 and a right eyepiece 142 corresponding to the left and right eyes of the user, respectively. More specifically, the eyepiece 140 may have two cylindrical shapes corresponding to both eyes of the user, and may be provided with a lens to optimize the virtual reality image output to the display unit 120 and provide it to the user's eyes.

The eyepiece position adjusting unit 150 may adjust the positions of the left eyepiece 141 and the right eyepiece 142 according to the positions of the user's left and right eyes. More specifically, the eyepiece position adjustment unit 150 is provided on the outer surface of the HMD frame 110, and two adjustment buttons 151 and 152 for adjusting the positions of the left eyepiece 141 and the right eyepiece 142 It can be configured to include. That is, as shown in FIG. 8, the left eyepiece 141 can be adjusted left and right by adjusting the left adjustment button 151 left and right, and the position of the right eyepiece 142 using the right adjustment button 152 Can be adjusted left or right. In this way, by using the eyepiece position adjusting unit 150, the eyepiece 140 can be adjusted according to different eye positions for each user, so that external light can be effectively blocked, the user can concentrate on the image, and the iris movement is performed. It can minimize the user's eye fatigue.

The focus adjustment unit 160 may focus by adjusting the distance between the virtual reality image and both eyes of the user. More specifically, the focus adjustment unit 160 is provided on the outer surface of the HMD frame 110 as illustrated in FIG. 4, and may enable fine focus adjustment by rotating the focus adjustment unit 160. The focus adjustment unit 160 interlocks with the control unit 130 to adjust the size of the virtual reality image output to the display unit 120, or adjusts the lens position of the eyepiece 140, so that the virtual reality image and the user's By adjusting the distance between both eyes, users can easily focus on the virtual reality image.

The input unit 170 may input a user's control signal for the vision recovery apparatus 100. As shown in FIG. 4, the input unit 170 may be provided on one side of the HMD frame 110, and the user inputs control signals such as output control of virtual reality images and volume control through the input unit 170. can do.

Meanwhile, the vision recovery apparatus 100 through induction of a virtual reality-based aperture motion according to an embodiment of the present invention includes a power supply unit 180 and a power supply unit ( 180) may be configured to further include a switch unit 190 for on/off, a sensor unit (not shown) for tracking the user's pupil, and a GPS module for providing location information by being mounted on the HMD frame 110 (Not shown), a communication unit (not shown) for performing data communication under the control of the controller 130 may be further included.

Here, the sensor unit, as a pupil detection sensor, may collect pupil size information that measures the size of the user's pupil, and the controller 130 uses the pupil size information collected by the sensor unit to determine the user's aperture according to the brightness of the image. It can be judged whether it is properly adjusted accordingly. Alternatively, by sharing the collected pupil size information with the server through the communication unit, the controller 130 may determine whether the user's aperture is properly performing the aperture movement in the server.

In addition, the control unit 130 determines whether a change in the size of the user's pupil is effectively performed according to the cross-output of the first image 10 and the second image 20 having different brightnesses, and according to the user's ability to adjust the iris. A predetermined time at which the first image 10 which is a dark image and/or the second image 20 which is a bright image is output may be adjusted. In addition, it is possible to detect the presence or absence of an abnormality in the user's iris adjustment ability, and when an abnormality is suspected, the first image 10 and/or the second image 20 are outputted by adjusting a predetermined time for accurate detection. , The presence or absence of an abnormality in light reflection can be detected multiple times.

Meanwhile, the sensor unit may further include a pupil tracking sensor, and may collect pupil tracking information for tracking a user's gaze looking at the object 12 in the eye movement image through the pupil tracking sensor. The controller 130 may determine whether the user is performing eye movement properly using the pupil tracking information collected by the pupil tracking sensor of the sensor unit. Alternatively, the controller 130 may determine whether the user is performing eye movement properly by sharing the collected pupil tracking information with the server through the communication unit.

In addition, the controller 130 extracts a preset trajectory in which the object 12 moves from the eye movement image and a trajectory in which the match rate of the user's gaze using the pupil tracking information is lower than the threshold value, and selects a preset trajectory as the extracted trajectory. By changing, it is possible to induce the user to do more eye movements that do not work well. According to an embodiment, the controller 130 reduces the moving speed of the object 12 when the match rate of the user's gaze using the pre-set trajectory on which the object 12 moves and the pupil tracking information is lower than the threshold value. It can be adjusted so that the movement of the object 12 can be more easily tracked.

In addition, the GPS module provides location information of the user, and the communication unit is connected in connection with the communication unit of the server or other vision recovery device 100, and receives virtual reality image data from the server, or various information such as sensing information is exchanged with each other. Data communication can be performed so that they can be shared. In this case, it may be understood that the communication unit applies various wireless communication methods including 3G/4G/5G and LTE, and wired communication methods such as USB, etc., which can be connected to the Internet.

Meanwhile, the eyepiece position adjustment unit 150, the focus adjustment unit 160, the input unit 170, and the switch unit 190 may be installed on one side of the HMD frame 110, such as top, bottom, left, right, etc. , Depending on the embodiment, it may be formed in a separate device connected to the HMD frame 110 by wire.

According to the apparatus 100 for recovering eyesight through induction of a virtual reality-based aperture motion according to a feature of the present invention proposed in the present invention, the first image 10 and the second image having different brightnesses while worn by the user on the head. A virtual reality image including the image 20 is provided, but by intersecting the first image 10 and the second image 20 to induce an aperture movement due to the difference in brightness of the image, the user can easily stop the aperture in a correct way. It helps you to exercise and improves the flexibility of the aperture to restore vision.

The present invention described above can be modified or applied in various ways by those of ordinary skill in the technical field to which the present invention belongs, and the scope of the technical idea according to the present invention should be determined by the following claims.

10: first image
11: background
12: object
20: second image
100: vision recovery device
110: HMD frame
120: display unit
130: control unit
140: eyepiece
141: left eye eyepiece
142: right eye eyepiece
150: eyepiece position adjustment unit
151, 152: control button
160: focus adjustment unit
170: input unit
180: power supply
190: switch unit

Claims (8)

As the vision recovery device 100,
HMD frame 110 that the user can wear on the head;
A display unit 120 disposed in front of both eyes of a user wearing the HMD frame 110 to output a virtual reality image; And
A virtual reality image including a first image 10 and a second image 20 that is brighter than the first image 10 is output to the display unit 120, and the first image 10 and the second image A vision recovery apparatus 100 through virtual reality-based aperture motion induction, characterized in that it comprises a control unit 130 that cross-outputs the image 20 to induce an aperture motion based on a difference in brightness of the image. The method of claim 1, wherein the HMD frame (110),
A vision recovery device 100 through induction of a virtual reality-based aperture motion, characterized in that it is configured in the form of a helmet or goggles having a frame structure in which external light is blocked while the user wears it on the head. ). The method of claim 1, wherein the control unit 130,
One of a plurality of eye movement images as the first image 10 and one of a plurality of landscape images as the second image 20 are output and controlled by the display unit 120, but an image that has already been output A vision recovery device through virtual reality-based aperture motion induction, characterized in that different eye movement images and landscape images are output each time they are outputted by outputting any one of the remaining eye movement images and landscape images, except for (100). The method of claim 3, wherein the control unit 130,
A vision recovery apparatus 100 through induction of a virtual reality-based aperture motion, characterized in that the first image 10 and the second image 20 are alternately output at predetermined time intervals. The method of claim 3, wherein the control unit 130,
As the first image 10, the eye movement image including the movement of the object 12 is output and controlled to the display unit 120 to track the movement of the object 12 included in the virtual reality image. Induces the movement of the muscles around the eyeball through the movement of
The eye movement image is composed of a black background 11 and an object 12 having a brightness greater than or equal to a threshold value, and the object 12 moves on the black background 11 to focus the user's gaze, but the entire image A vision recovery apparatus 100 through induction of a virtual reality-based aperture motion, characterized in that the brightness of is less than or equal to a predetermined value. The method of claim 1,
An eyepiece 140 including a left eyepiece 141 and a right eyepiece 142 corresponding to the left and right eyes of the user, respectively transmitting the virtual reality image output to the display 120 to both eyes of the user ; And
It further comprises an eyepiece position adjusting unit 150 for adjusting the positions of the left eyepiece 141 and the right eyepiece 142 according to the position of the user's left eye and right eye. Through the vision recovery device (100). The method of claim 6, wherein the eyepiece position adjustment unit 150,
It is provided on the outer surface of the HMD frame 110, characterized in that it comprises two adjustment buttons (151, 152) for adjusting the positions of the left eye eyepiece 141 and the right eye eyepiece 142, virtual Vision recovery device 100 through induction of reality-based aperture motion. The method of any one of claims 1 to 7, wherein the vision recovery device (100),
A focus adjustment unit 160 for focusing by adjusting the distance between the virtual reality image and both eyes of the user;
An input unit 170 for inputting a user's control signal for the vision recovery device 100;
A power supply unit 180 for supplying power for driving the vision recovery device 100; And
The apparatus 100 for recovering vision by inducing a virtual reality-based aperture motion, further comprising a switch unit 190 for on/off of the power supply unit 180.

Images