CN107669455A - A kind of vision training method, device and equipment - Google Patents
A kind of vision training method, device and equipment Download PDFInfo
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- CN107669455A CN107669455A CN201711146066.1A CN201711146066A CN107669455A CN 107669455 A CN107669455 A CN 107669455A CN 201711146066 A CN201711146066 A CN 201711146066A CN 107669455 A CN107669455 A CN 107669455A
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- 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
- A61H5/005—Exercisers for training the stereoscopic view
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- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5023—Interfaces to the user
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- 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/02—Head
- A61H2205/022—Face
- A61H2205/024—Eyes
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Abstract
The invention discloses a kind of vision training method, device and equipment, including:Obtain user two correct defects of vision and whether compare two correct defects of vision identical;When two when correcting defects of vision different, two camera lenses during control VR heads are aobvious carry out different render to image to be shown respectively, then the images for user identification that display content is different in two visuals field, the wherein relatively low image corrected defects of vision in eye coverage is compared with the higher image corrected defects of vision in eye coverage, physical quantities in image are more and/or image background is stimulates the dynamic change form of vision, so that the image that relatively low eyes of correcting defects of vision receive, which stimulates, is better than the image stimulation that higher eyes of correcting defects of vision receive.The defects of compensate for training two by covering method, the eyesight of two can only be improved, but suppressing problem between can not solving two.
Description
Technical field
The present invention relates to technical field of virtual reality, more particularly to a kind of vision training method, device and equipment.
Background technology
Virtual reality (virtual reality, VR) virtual reality technology is that one kind can create and the experiencing virtual world
Computer simulation system, it generates a kind of simulated environment using computer, is a kind of Multi-source Information Fusion, interactive three
The system emulation of dimension dynamic vision and entity behavior makes user be immersed in the environment.
Amblyopia refers to eyeball without significant organic pathology, and simple eye or eyes are corrected defects of vision, not reach 0.8 still referred to as weak
Depending on.The pathogenic factor of amblyopia is mainly vision suppression and form deprivation.Binocular vision in growth course visual centre there is
Competition mechanism, form deprivation input binocular vision, the more eye of visual information input and the few eye of the defeated people of visual information it
Between compete, the more eye of visual information input turns into Dominant eye, and visual information inputs few eye as inferior position eye and pressed down
System, causes visual acuity slow.
At present, two mainly are trained by covering method, to improve the eyesight of two especially inferior position eyes, but can not solved
Suppression problem between two.
The content of the invention
The invention provides a kind of vision training method, device and equipment, compensate for training two by covering method, can only
The defects of improving the eyesight of two, but suppressing problem between can not solving two.
The invention provides a kind of vision training method, including:
Obtain user two correct defects of vision and whether compare two correct defects of vision identical;
When two when correcting defects of vision different, two camera lenses during control VR heads are aobvious are carried out not to image to be shown respectively
Same renders, the images for user identification that then display content is different in two visuals field, wherein relatively low eyes of correcting defects of vision regard
Image in open country is compared with the higher image corrected defects of vision in eye coverage, and physical quantities in image are more and/or image background
To stimulate the dynamic change form of vision, so that the image that relatively low eyes of correcting defects of vision receive stimulates and is better than higher correct defects of vision
The image that eyes receive stimulates.
Preferably,
Before two camera lenses during control VR heads are aobvious carry out different render to image to be shown respectively, in addition to:
Obtain relatively low corresponding preset parameter of correcting defects of vision;
Two camera lenses during control VR heads are aobvious carry out different rendering to image to be shown respectively and specifically included:
Two camera lenses in controlling VR heads aobvious according to the preset parameter carry out different wash with watercolours to image to be shown respectively
Contaminate, the difference of objects in images quantity and the dynamic change power of image background are determined by the preset parameter in two visuals field.
Preferably,
The dynamic change form of image background includes flicker, alternating and gradual change form.
Preferably,
Described vision training method, in addition to:
The age of user is obtained, the difference of objects in images quantity and the dynamic change of image background in two visuals field
It is strong and weak corresponding with the age.
Preferably,
Described vision training method, in addition to:
When two when correcting defects of vision identical, two camera lenses during control VR heads are aobvious carry out phase to image to be shown respectively
Same renders, and then display content identical images for user identifies in two visuals field.
The invention provides a kind of vision training apparatus, including:
Eyesight obtain comparing unit, for obtain user two correct defects of vision and compare two correct defects of vision whether phase
Together;
Control unit, for when two when correcting defects of vision different, two camera lenses during control VR heads are aobvious to be treated aobvious respectively
The image that shows carry out it is different render, the images for user identification that then display content is different in two visuals field, wherein relatively low
For the image corrected defects of vision in eye coverage compared with the higher image corrected defects of vision in eye coverage, the physical quantities in image are more
And/or image background is the dynamic change form of stimulation vision, so that the image that relatively low eyes of correcting defects of vision receive stimulates by force
Stimulated in the image that higher eyes of correcting defects of vision receive.
Preferably,
Described vision training apparatus, in addition to:
Preset parameter acquiring unit, for obtaining relatively low corresponding preset parameter of correcting defects of vision;
Described control unit is specifically used for:
Two camera lenses in controlling VR heads aobvious according to the preset parameter carry out different wash with watercolours to image to be shown respectively
Contaminate, the difference of objects in images quantity and the dynamic change power of image background are determined by the preset parameter in two visuals field.
Preferably,
Described vision training apparatus, in addition to:
Age acquiring unit, for obtaining the age of user, in two visuals field the difference of objects in images quantity and
The dynamic change power of image background is corresponding with the age.
Preferably,
Control unit is additionally operable to:
When two when correcting defects of vision identical, two camera lenses during control VR heads are aobvious carry out phase to image to be shown respectively
Same renders, and then display content identical images for user identifies in two visuals field.
The invention provides a kind of visual exercise equipment, including control module and VR heads to show;
The control module, for obtain user two correct defects of vision and whether compare two correct defects of vision identical;
It is additionally operable to when two when correcting defects of vision different, two camera lenses during control VR heads are aobvious are respectively to image to be shown
Carry out it is different render, images for user that then display content is different in two visuals field identification, wherein relatively low correct defects of vision
For image in eye coverage compared with the higher image corrected defects of vision in eye coverage, the physical quantities in image are more and/or scheme
As background to stimulate the dynamic change form of vision, so that the image that relatively low eyes of correcting defects of vision receive, which stimulates, is better than higher rectify
The image that positive eyesight eyes receive stimulates;
The VR heads show, for being rendered by the way that two camera lenses are different to image progress to be shown respectively, then two
The different images for user identification of display content in the eye visual field, wherein the relatively low image corrected defects of vision in eye coverage is rectified with higher
Image in positive eyesight eye coverage is compared, and the physical quantities in image are more and/or image background becomes for the dynamic of stimulation vision
Change form, so that the image that relatively low eyes of correcting defects of vision receive, which stimulates, is better than the image thorn that higher eyes of correcting defects of vision receive
Swash.
As can be seen from the above technical solutions, the present invention has advantages below:
Obtain user two correct defects of vision and whether compare two correct defects of vision identical;When two correct defects of vision not
Meanwhile two camera lenses in controlling VR heads aobvious image to be shown is carried out respectively it is different render, then in two visuals field
The different images for user identification of display content, to carry out stimulating exercise to vision, wherein relatively low correct defects of vision in eye coverage
Image compared with the higher image corrected defects of vision in eye coverage, physical quantities in image are more and/or image background is thorn
The dynamic change form of vision is swashed, so that the image that relatively low eyes of correcting defects of vision receive stimulates and is better than higher eyes of correcting defects of vision
The image received is stimulated, and suppression of the Dominant eye to inferior position eye is even eliminated so as to be reduced in the optic element of brain processing information
System.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the first embodiment of vision training method provided by the invention;
Fig. 2 is a kind of schematic flow sheet of the second embodiment of vision training method provided by the invention;
Fig. 3 is a kind of structural representation of one embodiment of vision training apparatus provided by the invention;
Fig. 4 is a kind of structural representation of one embodiment of visual exercise equipment provided by the invention;
Fig. 5 is a kind of reference view of an application examples of vision training method provided by the invention.
Embodiment
The embodiments of the invention provide a kind of vision training method, device and equipment, compensate for training two by covering method
, the defects of the eyesight of two can only be improved, but suppress problem between can not solving two.
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that disclosed below
Embodiment be only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
A kind of referring to Fig. 1, schematic flow sheet of the first embodiment of vision training method provided by the invention.
The invention provides a kind of first embodiment of vision training method, including:
Step 101, obtain two correct defects of vision and whether compare two correct defects of vision identical.
Correct defects of vision for UCVA, it is general to be directed to ametropic people more.UCVA is your reality
Eyesight, and correct defects of vision exactly with eyes come correction of refractive errors, the eyesight drawn afterwards.
In other words, it is exactly eyesight after wearing glasses to correct defects of vision.Measured eyesight of not wearing glasses is referred to as UCVA.
Such as a myopia does not wear glasses eyesight as 0.1, and eyesight reaches 1.5 after mixing glasses, then the former is referred to as bore hole and regarded
Power, eyesight is then referred to as correcting defects of vision after wearing glasses.
Step 102, when two when correcting defects of vision different, two camera lenses during control VR heads are aobvious are respectively to figure to be shown
Rendered as progress is different, the images for user identification that then display content is different in two visuals field, wherein relatively low correction regards
Image in power eye coverage compared with the higher image corrected defects of vision in eye coverage, physical quantities in image it is more and/or
Image background to stimulate the dynamic change form of vision so that the image that receives of relatively low eyes of correcting defects of vision stimulate be better than it is higher
The image that eyes of correcting defects of vision receive stimulates.
Aobvious VR heads are that one kind utilizes head-mounted display apparatus, the external vision of people and the sense of hearing are closed, guiding user produces
A kind of sensation in virtual environment.Its displaying principle is that left and right screen shows right and left eyes image respectively, and human eye obtains this
With producing third dimension in brain after discrepant information.
Image rendering is the process that the Light energy transfer processing of three-dimensional is converted to a two dimensional image.Scene and entity are with three
Dimension form represents, closer to real world, is easy to manipulate and converts, and the display device of figure is the rasterisation of two dimension mostly
Display and dot matrixed printer.It is exactly image rendering to tie up grating and dot matrixed expression from the expression N-- of 3D solid scene
Rasterize.Raster display can be regarded as a PEL matrix, any one figure shown on raster display, real
All it is that some have the set of one or more colors and gray-level pixel on border.
In the present embodiment, it is emphasised that the physical quantities in relatively low eye coverage of correcting defects of vision in image are more, and two
Kind of object in the visual field in image can be with identical, can also be different.
The relatively low image corrected defects of vision in eye coverage is compared with the higher image corrected defects of vision in eye coverage, the image back of the body
For scape to stimulate the dynamic change form of vision, i.e., the relatively low image background corrected defects of vision in eye coverage is dynamic change, and
The higher image background corrected defects of vision in eye coverage is static, so the image that relatively low eyes of correcting defects of vision receive stimulates
Certain image stimulation for being better than higher eyes of correcting defects of vision and receiving.
The image that relatively low eyes of correcting defects of vision receive, which stimulates, is better than the image stimulation that higher eyes of correcting defects of vision receive,
It can be reduced in the optic element of brain processing information and even eliminate suppression of the Dominant eye to inferior position eye.
A kind of referring to Fig. 2, schematic flow sheet of the second embodiment of vision training method provided by the invention.
The invention provides a kind of second embodiment of vision training method, including:
Step 201, obtain two correct defects of vision and whether compare two correct defects of vision identical.
Step 201 is identical with the content of step 101 in the application first embodiment, and specific descriptions may refer to the first implementation
The content of example step 101, will not be repeated here.
Step 202, the age of user is obtained.
It should be noted that step 202 and step 201 do not have sequencing, step 201 can be first carried out, can also be first
Carry out step 202.
Step 203, when two when correcting defects of vision different, relatively low corresponding preset parameter of correcting defects of vision is obtained, according to pre-
Put state modulator VR heads it is aobvious in two camera lenses image to be shown is carried out respectively it is different render, then in two visuals field
The different images for user identification of display content, wherein the relatively low image corrected defects of vision in eye coverage and higher eye of correcting defects of vision
Image in the eyeball visual field is compared, and the physical quantities in image are more and/or image background is stimulates the dynamic change form of vision, with
The image for receiving relatively low eyes of correcting defects of vision, which stimulates, is better than the image stimulation that higher eyes of correcting defects of vision receive, and two regard
The dynamic change power of the difference of objects in images quantity and image background can be determined by preset parameter in open country, in two visuals field
The difference of objects in images quantity and the dynamic change power of image background can also be corresponding with the age.
, can also be by it is understood that the difference of objects in images quantity can be determined by preset parameter in two visuals field
Age determines, can also be together decided on by age and preset parameter;Similarly, the relatively low image background corrected defects of vision in eye coverage
Dynamic change power can be determined by preset parameter, can also be determined, can also be determined jointly by age and preset parameter by the age
It is fixed.
The dynamic change form of image background can include flicker, alternating and gradual change form, and correspondingly, dynamic change is strong and weak
It can be understood as frequency, alternate frequency and the speed of gradual change of flicker.
Step 204, when two when correcting defects of vision identical, two camera lenses during control VR heads are aobvious are respectively to figure to be shown
Rendered as carrying out identical, then display content identical images for user identifies in two visuals field.
A kind of referring to Fig. 3, structural representation of one embodiment of vision training apparatus provided by the invention.
The invention provides a kind of one embodiment of vision training apparatus, including:
Eyesight obtains comparing unit 301, for obtaining correcting defects of vision and compare two correct defects of vision and being for user two
It is no identical.
Control unit 302, for when two when correcting defects of vision different, two camera lenses during control VR heads are aobvious to be treated respectively
The image progress of display is different to be rendered, the images for user identification that then display content is different in two visuals field, wherein compared with
The low image corrected defects of vision in eye coverage is compared with the higher image corrected defects of vision in eye coverage, the physical quantities in image
More and/or image background is stimulates the dynamic change form of vision, so that the image that relatively low eyes of correcting defects of vision receive stimulates
Being better than the image that higher eyes of correcting defects of vision receive stimulates.
In a kind of another embodiment of vision training apparatus provided by the invention, vision training apparatus can also wrap
Include:
Preset parameter acquiring unit 303, for obtaining relatively low corresponding preset parameter of correcting defects of vision;
Control unit 302 is specifically used for:
Rendered according to two camera lenses of the preset parameter control VR heads in aobvious are different to image progress to be shown respectively, two
The difference of objects in images quantity and the dynamic change power of image background are determined by preset parameter in the eye visual field.
In a kind of another embodiment of vision training apparatus provided by the invention, vision training apparatus also includes:
Age acquiring unit 304, for obtaining the age of user, the difference and figure of objects in images quantity in two visuals field
As the dynamic change power of background is corresponding with the age.
In a kind of another embodiment of vision training apparatus provided by the invention, control unit 302 can be also used for:
When two when correcting defects of vision identical, two camera lenses during control VR heads are aobvious carry out phase to image to be shown respectively
Same renders, and then display content identical images for user identifies in two visuals field.
A kind of referring to Fig. 4, structural representation of one embodiment of visual exercise equipment provided by the invention.
The invention provides a kind of one embodiment of visual exercise equipment, including control module 401 and VR heads aobvious 402.
Control module 401, obtain user two correct defects of vision and whether compare two correct defects of vision identical.
It is additionally operable to when two when correcting defects of vision different, two camera lenses during control VR heads are aobvious are respectively to image to be shown
Carry out it is different render, images for user that then display content is different in two visuals field identification, wherein relatively low correct defects of vision
For image in eye coverage compared with the higher image corrected defects of vision in eye coverage, the physical quantities in image are more and/or scheme
As background to stimulate the dynamic change form of vision, so that the image that relatively low eyes of correcting defects of vision receive, which stimulates, is better than higher rectify
The image that positive eyesight eyes receive stimulates;
VR heads aobvious 402, for being rendered by the way that two camera lenses are different to image progress to be shown respectively, then at two
The images for user identification that display content is different in the visual field, wherein the relatively low image corrected defects of vision in eye coverage and higher correction
Image in eyesight eye coverage is compared, and the physical quantities in image are more and/or image background is to stimulate the dynamic change of vision
Form, so that the image that relatively low eyes of correcting defects of vision receive, which stimulates, is better than the image thorn that higher eyes of correcting defects of vision receive
Swash.
Wherein, control module 401 can be wholely set with VR heads aobvious 402, i.e., by control module be arranged on VR heads it is aobvious in,
Control module 401 and VR heads aobvious 402 can be provided separately.
It should be noted that in embodiments of the present invention, mainly shown not in two visuals field by controlling VR heads to show
The confession user's identification of same image, so as to complete the stimulating exercise of vision, it can also be carried out by increasing further interaction
Visual exercise.
For example, the method for the present invention can be designed to the form of game, user is except by observing in VR heads aobvious 402
Image receives visual stimulus training, can also further receive visual stimulus training by way of controlling objects in images, make
It is more preferable to obtain visual exercise effect, so as to preferably reduce suppression problem of the Dominant eye to inferior position eye, and will can play
Final score as judge user's visual exercise quality a foundation.
In embodiments of the present invention, can also be according to being actually needed the time for setting each visual exercise.
Because animation and video are all into by controlling the aobvious 402 display animation of VR heads and regarding by each group of picture
Frequency is to carry out the method for visual exercise also within protection scope of the present invention.
It is not for the purpose of directly treating, and the present invention is to be based on the present invention is to provide a kind of vision training method
VR equipment realize, protection be equipment side method, the treatment method not on live body, so being not belonging to the treatment side of disease
Method;Also, vision training method provided by the invention has practicality, it is all suitable for for the people of all amblyopias, can all plays drop
Suppression problem of the low Dominant eye to inferior position eye, for the individual of different situations, reducing effect is different.
For ease of understanding, below by with a kind of application of the concrete application scene to vision training method, device and equipment
Illustrate, application examples includes:
A kind of referring to Fig. 5, reference view of an application examples of vision training method provided by the invention.
The left eye of certain user is inferior position eye, and right eye is Dominant eye.
As shown in figure 5, control VR heads show the image that display content is different in two visuals field, wherein shown in left-eye image
There are three butterflies, and two butterflies are shown in eye image, and the background of left-eye image is arranged to compass lattice stimulus modality,
And the background of eye image is only arranged to pure color and will not changed, so that the stimulation that left eye receives image is stronger than right eye, it is real
The stimulating exercise of existing vision.
If this setting work can also be increased the interactive mode that user catches butterfly, can make visual exercise into game
Effect is more preferable.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that:It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic;And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
- A kind of 1. vision training method, it is characterised in that including:Obtain user two correct defects of vision and whether compare two correct defects of vision identical;When two when correcting defects of vision different, two camera lenses during control VR heads are aobvious carry out different to image to be shown respectively Render, the images for user identification that then display content is different in two visuals field, wherein relatively low correct defects of vision in eye coverage Image compared with the higher image corrected defects of vision in eye coverage, physical quantities in image are more and/or image background is thorn The dynamic change form of vision is swashed, so that the image that relatively low eyes of correcting defects of vision receive stimulates and is better than higher eyes of correcting defects of vision The image received stimulates.
- 2. vision training method according to claim 1, it is characterised in that two camera lenses difference in control VR heads are aobvious Before different render is carried out to image to be shown, in addition to:Obtain relatively low corresponding preset parameter of correcting defects of vision;Two camera lenses during control VR heads are aobvious carry out different rendering to image to be shown respectively and specifically included:Rendered according to two camera lenses of the preset parameter control VR heads in aobvious are different to image progress to be shown respectively, two The difference of objects in images quantity and the dynamic change power of image background are determined by the preset parameter in the eye visual field.
- 3. vision training method according to claim 1, it is characterised in that the dynamic change form of image background includes dodging Bright, alternating and gradual change form.
- 4. vision training method according to claim 1, it is characterised in that also include:The age of user is obtained, the dynamic change of the difference of objects in images quantity and image background is strong and weak in two visuals field It is corresponding with the age.
- 5. vision training method according to claim 1, it is characterised in that also include:When two when correcting defects of vision identical, two camera lenses during control VR heads are aobvious carry out identical to image to be shown respectively Render, then display content identical images for user identifies in two visuals field.
- A kind of 6. vision training apparatus, it is characterised in that including:Eyesight obtains comparing unit, for obtain user two correct defects of vision and whether compare two correct defects of vision identical;Control unit, for when two when correcting defects of vision different, two camera lenses during control VR heads are aobvious to be respectively to be shown Image progress is different to be rendered, the images for user identification that then display content is different in two visuals field, wherein relatively low correction Image in eyesight eye coverage compared with the higher image corrected defects of vision in eye coverage, physical quantities in image it is more and/ Or image background is stimulates the dynamic change form of vision so that the image that receives of relatively low eyes of correcting defects of vision stimulate be better than compared with The height image that eyes receive of correcting defects of vision stimulates.
- 7. vision training apparatus according to claim 6, it is characterised in that also include:Preset parameter acquiring unit, for obtaining relatively low corresponding preset parameter of correcting defects of vision;Described control unit is specifically used for:Rendered according to two camera lenses of the preset parameter control VR heads in aobvious are different to image progress to be shown respectively, two The difference of objects in images quantity and the dynamic change power of image background are determined by the preset parameter in the eye visual field.
- 8. vision training apparatus according to claim 6, it is characterised in that also include:Age acquiring unit, for obtaining the age of user, the difference and image of objects in images quantity in two visuals field The dynamic change power of background is corresponding with the age.
- 9. vision training apparatus according to claim 6, it is characterised in that control unit is additionally operable to:When two when correcting defects of vision identical, two camera lenses during control VR heads are aobvious carry out identical to image to be shown respectively Render, then display content identical images for user identifies in two visuals field.
- 10. a kind of visual exercise equipment, it is characterised in that show including control module and VR heads;The control module, for obtain user two correct defects of vision and whether compare two correct defects of vision identical;It is additionally operable to when two when correcting defects of vision different, two camera lenses during control VR heads are aobvious are carried out to image to be shown respectively Different renders, the images for user identification that then display content is different in two visuals field, wherein relatively low eyes of correcting defects of vision Image in the visual field is compared with the higher image corrected defects of vision in eye coverage, and the physical quantities in image are more and/or image is carried on the back Scape regards to stimulate the dynamic change form of vision so that the image stimulation that relatively low eyes of correcting defects of vision receive is better than higher correction The image that power eyes receive stimulates;The VR heads show, and for being rendered by the way that two camera lenses are different to image progress to be shown respectively, are then regarded at two The images for user identification that display content is different in open country, wherein the relatively low image corrected defects of vision in eye coverage regards with higher correction Image in power eye coverage is compared, and the physical quantities in image are more and/or image background is to stimulate the dynamic change shape of vision Formula, so that the image that relatively low eyes of correcting defects of vision receive, which stimulates, is better than the image stimulation that higher eyes of correcting defects of vision receive.
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