CN107291233A

CN107291233A - Wear vision optimization system, intelligent terminal and the helmet of 3D display devices

Info

Publication number: CN107291233A
Application number: CN201710474423.0A
Authority: CN
Inventors: 曾雪骢
Original assignee: Changzhou Mdt Infotech Ltd!
Current assignee: Changzhou Mdt Infotech Ltd!
Priority date: 2017-06-21
Filing date: 2017-06-21
Publication date: 2017-10-24
Anticipated expiration: 2037-06-21
Also published as: CN107291233B

Abstract

Optimize system the invention provides a kind of vision for wearing 3D display devices, including：Visualization module, is configured to as left eye and right eye display electronic image；Virtual coordinates module, it is configured as the plane where first virtual image seen by left eye and sets up the first rectangular coordinate system, the plane where second virtual image seen by right eye sets up the second rectangular coordinate system, position of first virtual image in the first rectangular coordinate system is fixed, and position of second virtual image in the second rectangular coordinate system is fixed；This vision optimization system for wearing 3D display devices obtains the optimal diopter of focus-variable lens according to the blinkpunkt of eyes of user and the standard diopter of eyes, then the diopter of focus-variable lens is correspondingly adjusted, purpose is to allow user when watching electron image, ciliary muscle is tried one's best in the state loosened, ciliary muscle is effectively prevented because remaining retracted state for a long time, cause muscle spasmus, it is ensured that user is using will not damage the health of eyes during such product.

Description

Wear vision optimization system, intelligent terminal and the helmet of 3D display devices

Technical field

The present invention relates to wearing display device technical field, more particularly to a kind of vision optimization system for wearing 3D display devices System, intelligent terminal and helmet.

Background technology

Wearing display device includes：Virtual reality (VR) display, such as by Sony, Samsung, Oculus, Those manufactured by CarlZeiss；Head mounted display (HMD), those such as produced by Google and Vuzix；Enhancing Real (AR) display, such as those manufactured by Microsoft, Vuzix and DigiLens；And mixing enhancing (MR) etc. Other similar devices.This kind equipment is visual " feeling of immersion " to the most important experience of user, allows image content to cover completely Your visual field is covered, is not disturbed by actual environment, is seemingly immersed among another world, principle is by two pieces of convex lens The virtual image of an electron image is produced in the homonymy of electronic curtain, user sees bigger than actual electron image through convex lens The virtual image, and the virtual image is close apart from the eyes of user, and therefore electron image covers the visual field of user.

There is a structure for being " crystalline lens " in our eyeball, crystalline lens is connected by ciliary zonule with ciliary body, The contraction and diastole of ciliary muscle can change curvature of lens in ciliary body, and ciliary muscle, just as the person of low position of a pulling force, is being hauled Crystalline lens changes its thickness, and to adjust the scenery of distance, imaging is on the retina.What crystalline lens can be deformed equivalent to one Convex lens, ciliary muscle changes lenticular shape to adjust lenticular diopter, and when ciliary muscle loosens, crystalline lens is drawn Flat thinning, diopter diminishes, at this moment it may be seen that the scenery of distant place, when ciliary muscle contraction, crystalline lens is thickening, bends Luminosity is uprised, when being at this moment exactly that we will see nearby scenery.If the state long time that ciliary muscle is remained retracted, just hold Easy muscle spasmus, ciliary muscle will deform, and adjust lenticular ability and decline, crystalline lens is also deformed therewith, causes crystalline lens Standard diopter (under ciliary muscle relaxation state) is improved, and the adjustable range of diopter declines, just into the myopia being commonly called as.

Although head-mounted display apparatus can give people feeling of immersion on the spot in person, the virtual image of electron image is apart from eyeball Closer, equivalent to the viewing electronic curtain kept closely, ciliary muscle will be nervous for a long time as holding described above State, causes myopia.

The content of the invention

The technical problem to be solved in the present invention is：When being used for head-mounted display apparatus at present on the market for user Between it is long, eyes produce fatigue, and the problem of causing visual impairment do not have effective solution, worn the invention provides one kind The vision of 3D display devices optimizes system, intelligent terminal and helmet to solve the above problems.

The technical solution adopted for the present invention to solve the technical problems is：A kind of vision optimization system for wearing 3D display devices System, including：

Visualization module, is configured to as left eye and right eye display electronic image；

Virtual coordinates module, is configured as the plane where first virtual image seen by left eye and sets up the first rectangular coordinate system, The plane where second virtual image seen by right eye sets up the second rectangular coordinate system, and first virtual image is in the first rectangular coordinate system Position fix, position of second virtual image in the second rectangular coordinate system is fixed；

Initial module, is configured as demarcating the head initial position of user, left when the head of user is in into initial position The positive apparent direction of eye is Q0, and the positive apparent direction of right eye is Q0 ', the positive apparent direction Q0 perpendicular to plane where first virtual image and Sight of the left eye along positive apparent direction Q0 is concentrated on the first virtual image central point O, and the positive apparent direction Q0 ' is perpendicular to the second virtual image institute Concentrated in the sight of plane and right eye along positive apparent direction Q0 ' on the second virtual image central point O '；

Calling module, is configured as obtaining the standard diopter D0 of left eye, obtains between left eye and the first virtual image central point O Air line distance be L0；Obtain the standard diopter D0 ' of right eye, obtain straight line between right eye and the second virtual image central point O ' away from From for L0 '；

Detection module is faced, is configured as detecting the head form of user, obtains the positive apparent direction Q1 and right eye of left eye Positive apparent direction Q1 '；

Optimal diopter generation module, is configured as obtaining left eye according to apart from L0, positive apparent direction Q1 and positive apparent direction Q0 The air line distance between blinkpunkt O1 and left eye in first virtual image is L1, and a left side is obtained according to apart from L1 and standard diopter D0 The real-time optimal diopter D1 of eye；Right eye is obtained in second virtual image according to apart from L0 ', positive apparent direction Q1 ' and positive apparent direction Q0 ' Blinkpunkt O1 ' and right eye between air line distance be L1 ', it is real-time according to right eye is obtained apart from L1 ' and standard diopter D0 ' Optimal diopter D1 '；

Adjustment module, adjusts focus-variable lens, and the diopter for making region of the focus-variable lens before the crystalline lens of left eye is D1, Focus-variable lens are adjusted, the diopter for making region of the focus-variable lens before the crystalline lens of right eye is D1 '.

Preferably, also including：

Threshold value acquisition module is trained, is configured as obtaining the diopter instruction of left eye according to standard diopter D0 and diopter D1 Practice lower limit fit_min and diopter training upper limit fit_max, determine the diopter training unit fit_offset of left eye；By with It is set to diopter training lower limit fit_min ' and the diopter training that right eye is obtained according to standard diopter D0 ' and diopter D1 ' Upper limit fit_max ', determines the diopter training unit fit_offset ' of right eye；

Training module, is configured for：

The first round trains：Focus-variable lens are adjusted, make its diopter before the crystalline lens of left eye in [(D1-fit), (D1+ Fit)] interval interior consecutive variations n is individual back and forth, wherein fit=fit_min；

Second wheel training：Focus-variable lens are adjusted, make its diopter before the crystalline lens of left eye in [(D1-fit), (D1+ Fit)] interval interior consecutive variations n is individual back and forth, wherein fit=fit_min+fit_offset；If fit_min+fit_offset >=fit_max, then deconditioning, otherwise carries out third round training：Focus-variable lens are adjusted, make its bending before the crystalline lens of left eye Luminosity consecutive variations n in [(D1-fit), (D1+fit)] is interval is individual back and forth, wherein fit=fit_min+fit_offset*2； By that analogy, until fit=fit_min+fit_offset* (m-1) >=fit_max just deconditionings, wherein m has been trained Take turns number；

Training module is additionally configured to carry out：

The first round trains：Adjust focus-variable lens, make its diopter before the crystalline lens of right eye [(D1 '-fit '), (D1 '+fit ')] it is interval in consecutive variations n back and forth, wherein fit '=fit_min '；

Second wheel training：Adjust focus-variable lens, make its diopter before the crystalline lens of right eye [(D1 '-fit '), (D1 '+fit ')] it is interval in consecutive variations n back and forth, wherein fit '=fit_min '+fit_offset '；If fit_min '+ Fit_offset ' >=fit_max ', then deconditioning, otherwise carries out third round training：Focus-variable lens are adjusted, make it in right eye Diopter before crystalline lens is individual back and forth in [(D1 '-fit '), (D1 '+fit ')] interval interior consecutive variations n, wherein fit '=fit_ min’+fit_offset’*2；By that analogy, until fit '=fit_min '+fit_offset ' * (m-1) >=fit_max ' just Deconditioning, wherein m are the wheel number trained.

As preferred：

The calling module is additionally configured to obtain the age F of user, and the optimal diopter generation module is configured as Optimal diopter D1 in real time is obtained according to age F, apart from L1 and standard diopter D0, according to age F, apart from L1 ' and standard Diopter D0 ' obtains optimal diopter D1 ' in real time.

Training threshold value acquisition module is configured as obtaining diopter instruction according to age F, standard diopter D0 and diopter D1 Practice lower limit fit_min and diopter training upper limit fit_max, determine diopter training unit fit_offset；According to age F, Standard diopter D0 ' and diopter D1 ' obtain diopter training lower limit fit_min ' and diopter training upper limit fit_max ', really Determine diopter training unit fit_offset '.

Preferably, also including：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at left eye crystalline lens before region diopter D2, according to statistical result will Apart from L1, standard diopter D0 and age F as condition, diopter D2 sets up table 1 as a result；

The optimal diopter generation module is configured as passing through inquiry according to age F, apart from L1 and standard diopter D0 Table 1 obtains diopter D1；

The right eye that sample analysis module is additionally configured to count several users is watched in second virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at right eye crystalline lens before region diopter D2', according to statistical result Will be apart from L1 ', standard diopter D0 ' and age F as condition, diopter D2 ' sets up table 2 as a result；

The optimal diopter generation module is configured as according to age F, apart from L1 ' and standard diopter D0 ' by looking into Inquiry table 2 obtains diopter D1 '.

Preferably, also including：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at left eye crystalline lens before region diopter D2, set according to statistical result Determine maximum distance Lmax, work as L1<Lmax, D1=D0*f1 (L1, F), function f1 are to carry out linear regression acquisition to statistical result Linear function；As L1 >=Lmax, D1=D0*f2 (F), f2 is fixed value corresponding with age F；The optimal diopter generation Module is configured as L1<Lmax, D1=D0*f1 (L1, F), as L1 >=Lmax, D1=D0*f2 (F)；

Sample analysis module be also configured to count several users right eye watch attentively in second virtual image difference and Obtain most clearly visual effect when, focus-variable lens be located at right eye crystalline lens before region diopter D2', according to statistics tie Fruit setting maximum distance Lmax ', works as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), function f1 is that statistical result is carried out linearly Return the linear function obtained；As L1 ' >=Lmax ', D1 '=D0 ' * f2 (F), f2 is fixed value corresponding with age F；

The optimal diopter generation module is configured as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), work as L1 ' >= During Lmax ', D1 '=D0 ' * f2 (F).

As preferred：The training threshold value acquisition module is configured as：

Formula fit_min=f3 (F, D0, D1) is set up, by substantial amounts of all ages and classes F, various criterion diopter D0 user Left eye be trained using different optimal diopter D1 as median after, the preferable fit_min of effect is carried out as sample Statistics, function f3 is the linear function that linear regression acquisition is carried out to statistical result；

Formula fit_max=f4 (F, D0, D1) is set up, by substantial amounts of all ages and classes F, various criterion diopter D0 user Left eye be trained using different optimal diopter D1 as median after, the preferable fit_max of effect is carried out as sample Statistics, function f4 is the linear function that linear regression acquisition is carried out to statistical result；

Formula fit_offset=f5 (fit_min, fit_max) is set up, function f5 is linear equation；

Formula fit_min '=f3 (F, D0 ', D1 ') is set up, by substantial amounts of all ages and classes F, various criterion diopter D0' After the right eye of user is trained using different optimal diopter D1' as median, the preferable fit_min' of effect is used as sample This progress is counted, and function f3 is the linear function that linear regression acquisition is carried out to statistical result；

Formula fit_max '=f4 (F, D0 ', D1 ') is set up, by substantial amounts of all ages and classes F, various criterion diopter D0' After the right eye of user is trained using different optimal diopter D1' as median, the preferable fit_max' of effect is used as sample This progress is counted, and function f4 is the linear function that linear regression acquisition is carried out to statistical result；

Formula fit_offset '=f5 (fit_min ', fit_max ') is set up, function f5 is linear equation.

As preferred：The calling module is additionally configured to obtain the interpupillary distance P of user；

The training threshold value acquisition module is configured as：Set up formula fit_min=f3 (F, D0, P, D1), formula fit_ Max=f4 (F, D0, P, D1), formula fit_min '=f3 (F, D0 ', P, D1 '), formula fit_max '=f4 (F, D0 ', P, D1’)。

As preferred：Also include partition module, be configured as：

In first virtual image, using intersection point O1 as the center of circle, the border circular areas using R as radius is the main field of regard of left eye, and first is empty As the secondary field of regard that other parts are left eye,

In second virtual image, with intersection point O1 ' for the center of circle, using border circular areas that R ' is radius as the main field of regard of right eye, second Virtual image other parts are the secondary field of regard of right eye；

The visualization module is additionally configured to improve the image quality of the main field of regard of left eye and/or reduces the secondary note of left eye The image quality of the image quality of vision area, the image quality for improving the main field of regard of right eye and/or the secondary field of regard for reducing right eye.

As preferred：Also include having at least one user data, the use in customer data base, the customer data base User data includes No. ID, identity information, age F, standard diopter D0, standard diopter D0 ' and interpupillary distance P, the identity information Including character string, voice print database, finger print data and/or iris data.

Preferably, also including：

Input module, is configured as obtaining checking information；

Authentication module, is configured as being verified checking information with the identity information in the user data, and checking is logical Later take out and using age F, standard diopter D0, standard diopter D0 ' and the interpupillary distance P in the user data.

Memory module, is configured as storing user data.

Present invention also offers a kind of intelligent terminal, including：

Communication module, is configured as and helmet data interaction；

Receiving module, is configured as obtaining the head initial position of the user of helmet demarcation, and display device is worn in acquisition Detect the head form of user；

Initial module, when being configured as the head of user being in initial position, the positive apparent direction of left eye is Q0, right eye Positive apparent direction is Q0 ', sights of the positive apparent direction Q0 perpendicular to plane and left eye where first virtual image along positive apparent direction Q0 Concentrate on the first virtual image central point O, the positive apparent direction Q0 ' is perpendicular to plane where second virtual image and the right eye edge side of facing Concentrated on to Q0 ' sight on the second virtual image central point O '；

Detection module is faced, is configured as obtaining the positive apparent direction Q1 of left eye and the positive apparent direction Q1 ' of right eye；

Sending module, is configured as sending diopter D1 and diopter D1 ' to helmet.

Preferably, also including：

The sending module be additionally configured to by diopter training lower limit fit_min, diopter training upper limit fit_max, Diopter training unit fit_offset, diopter training lower limit fit_min ', diopter training upper limit fit_max ' and dioptric Training unit fit_offset ' is spent to send to helmet.

As preferred：

The calling module is additionally configured to obtain the age F of user, and the optimal diopter generation module is configured as Optimal diopter D1 in real time is obtained according to age F, apart from L1 and standard diopter D0, according to age F, apart from L1 ' and standard Diopter D0 ' obtains optimal diopter D1 ' in real time；

Preferably, also including：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at left eye crystalline lens before region diopter D2, according to statistical result will Apart from L1, the standard diopter D0 of user and age F as condition, diopter D2 sets up table 1 as a result；Count several use The right eye at family watch attentively in second virtual image difference and obtain most clearly visual effect when, focus-variable lens are located at the crystalline of right eye The diopter D2' in the region before body, bar will be used as according to statistical result apart from L1 ', the standard diopter D0 ' of user and age F Part, diopter D2 ' sets up table 2 as a result；

The optimal diopter generation module is configured as passing through inquiry according to age F, apart from L1 and standard diopter D0 Table 1 obtains diopter D1, and diopter D1 ' is obtained according to age F, apart from L1 ' and standard diopter D0 ' by inquiry table 2.

Preferably, also including：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at left eye crystalline lens before region diopter D2, set according to statistical result Determine maximum distance Lmax, work as L1<Lmax, D1=D0*f1 (L1, F), function f1 are to carry out linear regression acquisition to statistical result Linear function；As L1 >=Lmax, D1=D0*f2 (F), f2 is fixed value corresponding with age F；

The optimal diopter generation module is configured as L1<Lmax, D1=D0*f1 (L1, F), as L1 >=Lmax, D1=D0*f2 (F)；

The right eye that sample analysis module is additionally configured to count several users is watched in second virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at right eye crystalline lens before region diopter D2', according to statistical result Maximum distance Lmax ' is set, works as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), function f1 is that statistical result is linearly returned Return the linear function of acquisition；As L1 ' >=Lmax ', D1 '=D0 ' * f2 (F), f2 is fixed value corresponding with age F；

As preferred：Also include partition module, be configured as：

Preferably, also including：

Have at least one user data in customer data base, the customer data base, the user data include No. ID, Identity information, age F, standard diopter D0, standard diopter D0 ' and interpupillary distance P, the identity information include character string, vocal print Data, finger print data and/or iris data；

The receiving module is additionally configured to receive checking information from helmet；

Memory module, is configured as storing user data.

Present invention also offers a kind of helmet, including：

Communication module, is configured to interact with Intelligent terminal data；

Head detector module, is configured as demarcating the head initial position of user, detects the head form of user；

Sending module, is configured as sending the head initial position and head form of user to intelligent terminal；

Receiving module, is configured as receiving the optimal diopter D1 of the left eye and optimal diopter D2 of right eye；

Adjustment module, is configured as adjusting focus-variable lens, makes bending for region of the focus-variable lens before the crystalline lens of left eye Luminosity is D1, adjusts focus-variable lens, and the diopter for making region of the focus-variable lens before the crystalline lens of right eye is D1 '.

Preferably, the receiving module is configured as receiving the diopter training lower limit fit_min of left eye, diopter instruction Practice upper limit fit_max and diopter training unit fit_offset, receive diopter training lower limit fit_min ', the dioptric of right eye Degree training upper limit fit_max ' and diopter training unit fit_offset ', the helmet also includes：

Training module, is configured for：

Training module is additionally configured to carry out：

Preferably, also including：

Input module, is configured as obtaining checking information；Sending module is additionally configured to send checking information to intelligence Terminal.

The beneficial effects of the invention are as follows this vision optimization system the watching attentively according to eyes of user for wearing 3D display devices Point obtains the optimal diopter of focus-variable lens with the standard diopter of eyes, then correspondingly adjusts the dioptric of focus-variable lens Degree, it is therefore an objective to allow user when watching electron image, ciliary muscle is tried one's best in the state loosened, effectively prevents ciliary muscle because long Time remains retracted state, causes muscle spasmus, it is ensured that user is using will not damage the health of eyes during such product.

Brief description of the drawings

The present invention is further described with reference to the accompanying drawings and examples.

Fig. 1 is the frame diagram of the optimum embodiment of the vision for the wearing 3D display devices optimization system of the present invention.

Fig. 2 is the frame diagram of the optimum embodiment of the intelligent terminal of the present invention.

Fig. 3 is the frame diagram of the optimum embodiment of the helmet of the present invention.

Embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.

In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just In the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, with Specific azimuth configuration and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important Property.In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connected ", " connection " should It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can be that machinery connects Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary.For the common of this area For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in description of the invention In, unless otherwise indicated, " multiple " are meant that two or more.

As shown in figure 1, optimizing system the invention provides a kind of vision for wearing 3D display devices, this system is for using To the optimization system of user's vision during the viewing 3D electron images of family, including：

Virtual coordinates module, is configured as the plane where first virtual image seen by left eye and sets up the first rectangular coordinate system, The plane where second virtual image seen by right eye sets up the second rectangular coordinate system, position of first virtual image in the first rectangular coordinate system Fixation is put, position of second virtual image in the second rectangular coordinate system is fixed；

Initial module, is configured as demarcating the head initial position of user, left when the head of user is in into initial position The positive apparent direction of eye is Q0, and the positive apparent direction of right eye is Q0 ', and positive apparent direction Q0 is perpendicular to plane where first virtual image and left eye Concentrated on along positive apparent direction Q0 sight on the first virtual image central point O, coordinate is (x0, y0), and positive apparent direction Q0 ' is perpendicular to second The sight of plane and right eye where the virtual image along positive apparent direction Q0 ' is concentrated on the second virtual image central point O ', coordinate for (x0 ', y0’).After equipment starts, the position of the virtual image in the planes is just determined, afterwards will not changing with the positive apparent direction of user Become and change position；Positive apparent direction refers to what form no matter the head of user be in, eyes all the time in loosen and not to The direction of visual lines during state that any direction is rotated；

Calling module, is configured as obtaining the standard diopter D0 of left eye, obtains between left eye and the first virtual image central point O Air line distance be L0；Obtain the standard diopter D0 ' of right eye, obtain straight line between right eye and the second virtual image central point O ' away from From for L0 '；In an example, the standard diopter of two eyes of user is stored in the memory that equipment has in itself, Calling module directly calls the standard diopter of two from memory.Due to the position of focus-variable lens, convex lens and display screen It is relatively fixed, then what the position of left eye and first virtual image was also to determine, then straight between left eye and the first virtual image central point O Linear distance L0 may be considered a definite value, is also so, to call apart from L0 ' apart from L0 and apart from L0 ' storages in memory Module is directly invoked；In another example, the distance between standard diopter and eyes and virtual image central point are stored in one In platform server, server access internet wears display device and also accesses internet, calling module calls use from server The distance between standard diopter and eyes and virtual image central point of family eyes；

Detection module is faced, is configured as detecting the head form of user, obtains the positive apparent direction Q1 and right eye of left eye Positive apparent direction Q1 '；Positive apparent direction during in order to determine that user swings head, by two institutes when people is upright and head is ajusted Perpendicular as reference plane, reference plane is in the state of geo-stationary with head all the time, and the head of people is in three-dimensional sit In mark system, the head form of user is detected by three-axis gyroscope, obtained space vector is flat where reference plane to determine Face, the positive apparent direction of eyes is vertical with reference plane, so that the positive apparent direction Q1 of left eye and the positive apparent direction Q1 ' of right eye are obtained, by It is that, on a display screen by picture split screen, for 3D images, screen or so two parts are played not simultaneously in wearing display device Same image, two eyes are watched respectively, and a virtual image can be respectively seen in two eyes, therefore blinkpunkt O1 is exactly from user The intersection point of first virtual image seen with left eye of the ray that is sent along positive apparent direction Q1 of left eye, blinkpunkt O1 ' is exactly from user's The intersection point for second virtual image that the ray that right eye is sent along positive apparent direction Q1 ' is seen with right eye；

Optimal diopter generation module, is configured as obtaining left eye according to apart from L0, positive apparent direction Q1 and positive apparent direction Q0 The air line distance between blinkpunkt O1 and left eye in first virtual image is L1, according to apart from L0 ', positive apparent direction Q1 ' and facing The air line distance that direction Q0 ' obtains between blinkpunkt O1 ' and right eye of the right eye in second virtual image is L1 '：Calculate positive apparent direction Angle α between Q1 and positive apparent direction Q0, because the position of first virtual image is changeless, positive apparent direction Q0 is perpendicular to first The sight of plane and eyes along positive apparent direction Q0 passes through virtual image central point O where the virtual image, then according to the side of right angled triangle Long calculation formula, using, as the length of a right-angle side, angle α is as an acute angle, and calculating obtains left eye the apart from L0 The distance between the air line distance between blinkpunkt O1 and left eye in one virtual image is L1, and blinkpunkt O1 and central point O, from And blinkpunkt O1 coordinate is determined, above calculating can be carried out apart from L1 process when user is using equipment, can also be advance Calculated, by different positive apparent direction correspondences accordingly apart from L1, form list, user is using directly basis is faced during equipment Direction Q1 goes to inquire about this table, obtains corresponding apart from L1；Using identical method, according to apart from L0 ', positive apparent direction Q1 ' and just The air line distance that apparent direction Q0 ' obtains between blinkpunkt O1 ' and right eye of the right eye in second virtual image is L1 '；Optimal diopter Generation module is additionally configured to obtain left eye optimal diopter D1 in real time according to apart from L1 and standard diopter D0, according to distance L1 ' and standard diopter D0 ' obtain right eye optimal diopter D1 ' in real time：System also includes sample analysis module, is configured as Count several users left eye watch attentively in first virtual image difference and obtain most clearly visual effect when, focus-variable lens position Diopter D2 in the region before the crystalline lens of left eye, the process of sampling needs user to obtain most clearly visual effect in left eye When give one confirmation signal of equipment (can be connected by an acknowledgement key with control chip to gather confirmation signal), equipment is received The diopter D2 of focus-variable lens before the left eye of signal record now, providing confirmation signal can also allow another people to coordinate with user To be operated；Will be apart from L1 and standard diopter D0 as condition according to statistical result, diopter D2 sets up table as a result 1, afterwards optimal diopter generation module be additionally configured to obtain dioptric by inquiry table 1 according to apart from L1 and standard diopter D0 Spend D1；The right eye that sample analysis module is additionally configured to count several users is watched in second virtual image difference attentively and obtained most Clearly during visual effect, focus-variable lens are located at the diopter D2' in the region before the crystalline lens of right eye, will be away from according to statistical result From L1 ' and standard diopter D0 ' as condition, diopter D2 ' sets up table 2 as a result, afterwards optimal diopter generation module It is additionally configured to obtain diopter D1 ' by inquiry table 2 according to apart from L1 ' and standard diopter D0 '；Setting up Tables 1 and 2 When, can also be using the other information of user as condition, in another example, calling module is additionally configured to obtain user's Age F, sample analysis module is configured as being used as condition, diopter D2 using age F, apart from the standard diopter D0 of L1 and user Table 1 is set up as a result, and optimal diopter generation module is configured as passing through according to age F, apart from L1 and standard diopter D0 Inquiry table 1 obtains diopter D1, and sample analysis module is configured as by age F, apart from the standard diopter D0 ' of L1 ' and user As condition, diopter D2 ' sets up table 2 as a result, and optimal diopter generation module is configured as according to age F, apart from L1 ' Diopter D1 ' is obtained by inquiry table 2 with standard diopter D0 '.

In another example,

The left eye that sample analysis module is configured as counting several users is watched in first virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at left eye crystalline lens before region diopter D2, set according to statistical result Determine maximum distance Lmax, work as L1<Lmax, D1=D0*f1 (L1, F), function f1 are to carry out linear regression acquisition to statistical result Linear function；As L1 >=Lmax, D1=D0*f2 (F), f2 is fixed value corresponding with age F；Optimal diopter generation module It is configured as L1<Lmax, D1=D0*f1 (L1, F), as L1 >=Lmax, D1=D0*f2 (F)；Lmax is a definite value, example Such as, from the point of view of according to statistical result, when L1 exceed a certain numerical value, by function f1 calculate obtain D1 regulating effect it is not good when, will This numerical value is used as Lmax；

The right eye that sample analysis module is additionally configured to count several users is watched in second virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at right eye crystalline lens before region diopter D2', according to statistical result Maximum distance Lmax ' is set, works as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), function f1 is that statistical result is linearly returned Return the linear function of acquisition；As L1 ' >=Lmax ', D1 '=D0 ' * f2 (F), f2 is fixed value corresponding with age F；Lmax' It is a definite value, for example, from the point of view of according to statistical result, when L1' exceedes a certain numerical value, the regulation for obtaining D1' is calculated by function f1 When effect is not good, this numerical value is regard as Lmax'；

Optimal diopter generation module is configured as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), work as L1 ' >=Lmax ' When, D1 '=D0 ' * f2 (F).

Adjustment module, adjusts focus-variable lens, and the diopter for making region of the focus-variable lens before the crystalline lens of left eye is D1, Focus-variable lens are adjusted, the diopter for making region of the focus-variable lens before the crystalline lens of right eye is D1 '；In an example, become Focus lens are a kind of with multifocal eyeglass, and the different zones on eyeglass have before different refractive powers, left eye and right eye Preceding each setting one, mobile focus-variable lens, it is that D1 region is moved to the left side of user to make diopter on the focus-variable lens before left eye Before the crystalline lens of eye, the vision system that left eye is constituted with focus-variable lens is set to reach the focus-variable lens before optimal refractive power, right eye It is also so to adjust；In another example, focus-variable lens are the box bodys that a kind of centre is provided with liquid crystal layer, the two of liquid crystal Side is provided with electrode, and control chip coordination electrode makes certain pattern, and different voltages are applied in pattern, make liquid crystal molecule By corresponding aligned transfer, by arranging herein under crystal molecule refractive index realize certain distribution, finally cause liquid crystal cell The function of lens is simulated, according to diopter D1 and D1 ', controller applies corresponding voltage to image, realizes that focus-variable lens are bent The regulation of luminosity；

Threshold value acquisition module is trained, is configured as obtaining the diopter instruction of left eye according to standard diopter D0 and diopter D1 Practice lower limit fit_min and diopter training upper limit fit_max, determine the diopter training unit fit_offset of left eye；Also by It is configured to obtain the diopter training lower limit fit_min ' and diopter instruction of right eye according to standard diopter D0 ' and diopter D1 ' Practice upper limit fit_max ', determine the diopter training unit fit_offset ' of right eye；In another example, training threshold value is obtained Modulus block is configured as obtaining diopter training lower limit fit_min and dioptric according to age F, standard diopter D0 and diopter D1 Degree training upper limit fit_max, determines diopter training unit fit_offset；According to age F, standard diopter D0 ' and dioptric Degree D1 ' obtains diopter training lower limit fit_min ' and diopter training upper limit fit_max ', determines diopter training unit Fit_offset ', be specially：

Formula fit_min=f3 (F, D0, D1) is set up, by substantial amounts of all ages and classes F, various criterion diopter D0 user Left eye be trained using different optimal diopter D1 as median after, the preferable fit_min of effect is carried out as sample Statistics, the quality of the effect of training is fed back by user, and function f3 is the linear letter that linear regression acquisition is carried out to statistical result Number；

Formula fit_max=f4 (F, D0, D1) is set up, by substantial amounts of all ages and classes F, various criterion diopter D0 user Left eye be trained using different optimal diopter D1 as median after, the preferable fit_max of effect is carried out as sample Statistics, the quality of the effect of training is fed back by user, and function f4 is the linear letter that linear regression acquisition is carried out to statistical result Number；

Formula fit_min '=f3 (F, D0 ', D1 ') is set up, by substantial amounts of all ages and classes F, various criterion diopter D0' After the right eye of user is trained using different optimal diopter D1' as median, the preferable fit_min' of effect is used as sample This progress is counted, and the quality of the effect of training is fed back by user, and function f3 is to carry out linear regression acquisition to statistical result Linear function；

Formula fit_max '=f4 (F, D0 ', D1 ') is set up, by substantial amounts of all ages and classes F, various criterion diopter D0' After the right eye of user is trained using different optimal diopter D1' as median, the preferable fit_max' of effect is used as sample This progress is counted, and the quality of the effect of training is fed back by user, and function f4 is to carry out linear regression acquisition to statistical result Linear function；

In another example, calling module be additionally configured to obtain user interpupillary distance P, training threshold value acquisition module by with It is set to and sets up formula fit_min=f3 (F, D0, P, D1), formula fit_max=f4 (F, D0, P, D1), formula fit_min '= F3 (F, D0 ', P, D1 '), formula fit_max '=f4 (F, D0 ', P, D1 ').

Training module, is configured for：

Training module is additionally configured to carry out：

Second wheel training：Adjust focus-variable lens, make its diopter before the crystalline lens of right eye [(D1 '-fit '), (D1 '+fit ')] it is interval in consecutive variations n back and forth, wherein fit '=fit_min '+fit_offset '；If fit_min '+ Fit_offset ' >=fit_max ', then deconditioning, otherwise carries out third round training：Focus-variable lens are adjusted, make it in right eye Diopter before crystalline lens is individual back and forth in [(D1 '-fit '), (D1 '+fit ')] interval interior consecutive variations n, wherein fit '=fit_ min’+fit_offset’*2；By that analogy, until fit '=fit_min '+fit_offset ' * (m-1) >=fit_max ' just Deconditioning, wherein m are the wheel number trained.Trained more than, do not stop to change lenticular diopter, really small range The interior training to ciliary muscle relaxation, can be effectively improved the elasticity of ciliary muscle, to the extensive of vision after training after a while Have certain effect again.

Partition module, is configured as：

Visualization module is additionally configured to improve the image quality of the main field of regard of left eye and/or reduces the secondary field of regard of left eye Image quality, improve right eye main field of regard image quality and/or reduce right eye secondary field of regard image quality.One In individual example, visualization module is configured as improving the image quality of main field of regard, for example improve the pixel of main field of regard, brightness, Definition etc., allows user accurately quickly clearly to capture picture of interest；In another example, visualization module quilt It is configured to reduce the image quality of time field of regard, the work load of picture reproducer can be mitigated, the heat to reducing equipment is saved Also there is good effect in energy consumption；In another example, visualization module is configured as improving the image quality of main field of regard While reduction time field of regard image quality.

There is at least one user data in customer data base, customer data base, user data includes No. ID, identity letter Breath, age F, standard diopter D0, standard diopter D0 ' and interpupillary distance P, identity information include character string, voice print database, fingerprint number According to and/or iris data；User at the beginning using equipment when registered, user input identity information, such as character string, vocal print Data, finger print data and/or iris data, ID user oneself can be selected be generated by system, and No. ID is believed with identity Breath binding, character string can be numeral, capital and small letter English alphabet, symbol either combinations thereof form, and voice print database passes through Microphone is gathered, finger print data is gathered by fingerprint sensor, iris data is gathered by camera；User's registration it Afterwards, can be by inputting age F, standard diopter D0, standard diopter D0 ' and interpupillary distance P, Yong Huye in the control interface of equipment The age F of oneself, standard diopter D0, standard diopter D0 ' and interpupillary distance P can be inputted and uploaded by other electronic equipments To server, wear display device and obtained from server；

Input module, is configured as obtaining checking information, user's starting device, equipment collection checking information (equipment collection Voice print database, finger print data or iris data) or user by character string Password Input into equipment；

Authentication module, is configured as being verified checking information with the identity information in user data, after being verified Take out and use age F, standard diopter D0, standard diopter D0 ' and the interpupillary distance P in user data.

Memory module, is configured as storing user data.

As shown in Fig. 2 present invention also offers a kind of intelligent terminal, it can be an iPhone or Samsung Galaxy S7 smart mobile phones, it is connected with helmet, and composition wears 3D display devices, including：

Communication module, is configured as and helmet data interaction；

Initial module, when being configured as the head of user being in initial position, the positive apparent direction of left eye is Q0, right eye Positive apparent direction is Q0 ', and sights of the positive apparent direction Q0 perpendicular to plane where first virtual image and left eye along positive apparent direction Q0 is concentrated On the first virtual image central point O, coordinate is (x0, y0), and positive apparent direction Q0 ' is perpendicular to plane where second virtual image and right eye edge Positive apparent direction Q0 ' sight is concentrated on the second virtual image central point O ', and coordinate is (x0 ', y0 ')；After equipment starts, the virtual image is flat Position in face is just determined, and will not change position with the change of the positive apparent direction of user afterwards；Positive apparent direction is No matter the head for referring to user is in what form, regarding when eyes are in the state loosened and do not rotated to any direction all the time Line direction；

Detection module is faced, is configured as obtaining the positive apparent direction Q1 of left eye and the positive apparent direction Q1 ' of right eye；In order to Positive apparent direction when user swings head is determined, the perpendicular at two places when people is upright and head is ajusted is regard as reference Face, reference plane is in the state of geo-stationary with head all the time, and the head of people is in three-dimensional system of coordinate, passes through three-axis gyroscope To detect the head form of user, obtained space vector determines the plane where reference plane, positive apparent direction and the ginseng of eyes Show up vertical, be in display due to wearing display device so as to obtain the positive apparent direction Q1 of left eye and the positive apparent direction Q1 ' of right eye By picture split screen on screen, for 3D images, screen or so two parts play different images, two eyes difference simultaneously Viewing, a virtual image can be respectively seen in two eyes, therefore blinkpunkt O1 is exactly to be sent from the left eye of user along positive apparent direction Q1 The intersection point of first virtual image seen of ray and left eye, blinkpunkt O1 ' is exactly to be sent from the right eye of user along positive apparent direction Q1 ' The intersection point for second virtual image that ray is seen with right eye；

Optimal diopter generation module, is configured as obtaining left eye according to apart from L0, positive apparent direction Q1 and positive apparent direction Q0 The air line distance between blinkpunkt O1 and left eye in first virtual image is L1, according to apart from L0 ', positive apparent direction Q1 ' and facing The air line distance that direction Q0 ' obtains between blinkpunkt O1 ' and right eye of the right eye in second virtual image is L1 '：Calculate positive apparent direction Angle α between Q1 and positive apparent direction Q0, because the position of first virtual image is changeless, positive apparent direction Q0 is perpendicular to first The sight of plane and eyes along positive apparent direction Q0 passes through virtual image central point O where the virtual image, then according to the side of right angled triangle Long calculation formula, using, as the length of a right-angle side, angle α is as an acute angle, and calculating obtains left eye the apart from L0 The distance between the air line distance between blinkpunkt O1 and left eye in one virtual image is L1, and blinkpunkt O1 and central point O, from And blinkpunkt O1 coordinate is determined, above calculating can be carried out apart from L1 process when user is using equipment, can also be advance Calculated, by different positive apparent direction correspondences accordingly apart from L1, form list, user is using directly basis is faced during equipment Direction Q1 goes to inquire about this table, obtains corresponding apart from L1；Using identical method, according to apart from L0 ', positive apparent direction Q1 ' and just The air line distance that apparent direction Q0 ' obtains between blinkpunkt O1 ' and right eye of the right eye in second virtual image is L1 '；In an example In, intelligent terminal also includes sample analysis module, and the left eye for being configured as counting several users watches different in first virtual image attentively Point and obtain most clearly visual effect when, focus-variable lens be located at left eye crystalline lens before region diopter D2, according to Statistical result is using apart from L1 and user standard diopter D0, as condition, diopter D2 sets up table 1 as a result；Statistics is some The right eye of individual user watch attentively in second virtual image difference and obtain most clearly visual effect when, focus-variable lens are located at right eye The diopter D2' in the region before crystalline lens, according to statistical result will apart from L1 ' and user standard diopter D0 ' as condition, Diopter D2 ' sets up table 2 as a result；Optimal diopter generation module is configured as according to logical apart from L1 and standard diopter D0 Cross inquiry table 1 and obtain diopter D1, diopter D1 ' is obtained by inquiry table 2 according to apart from L1 ' and standard diopter D0 '；Left eye The process of sampling needs user (can be by one to one confirmation signal of equipment when left eye obtains most clearly visual effect Acknowledgement key is connected to gather confirmation signal with control chip), equipment receives the focus-variable lens before the left eye of signal record now Diopter D2, providing confirmation signal can also allow another people to coordinate to be operated with user, and right eye sampling is also such.Building , can also be using the other information of user as condition during vertical Tables 1 and 2, in another example, calling module is additionally configured to The age F of user is obtained, sample analysis module is configured as being used as bar using age F, apart from the standard diopter D0 of L1 and user Part, diopter D2 sets up table 1 as a result, and optimal diopter generation module is configured as bending according to age F, apart from L1 and standard Luminosity D0 obtains diopter D1 by inquiry table 1；Sample analysis module is configured as age F, the standard apart from L1 ' and user Diopter D0 ' is as condition, and diopter D2 ' sets up table 2 as a result, and optimal diopter generation module was configured as according to the age F, apart from L1 ' and standard diopter D0 ' diopter D1 ' obtained by inquiry table 2.

In another example, sample analysis module is configured as setting maximum distance Lmax according to statistical result, works as L1< Lmax, D1=D0*f1 (L1, F), function f1 are the linear function that linear regression acquisition is carried out to statistical result；As L1 >=Lmax When, D1=D0*f2 (F), f2 is fixed value corresponding with age F；Lmax is a definite value, for example, from the point of view of according to statistical result, when L1 exceed a certain numerical value, by function f1 calculate obtain D1 regulating effect it is not good when, regard this numerical value as Lmax；

Optimal diopter generation module is configured as L1<Lmax, D1=D0*f1 (L1, F), as L1 >=Lmax, D1= D0*f2(F)；

Sample analysis module is additionally configured to set maximum distance Lmax ' according to statistical result, works as L1 '<Lmax ', D1 '= D0 ' * f1 (L1 ', F), function f1 are the linear function that linear regression acquisition is carried out to statistical result；As L1 ' >=Lmax ', D1 ' =D0 ' * f2 (F), f2 are fixed value corresponding with age F；Lmax' is a definite value, for example, from the point of view of according to statistical result, working as L1' More than a certain numerical value, calculated by function f1 obtain D1' regulating effect it is not good when, regard this numerical value as Lmax'；

Sending module, is configured as sending optimal diopter D1 and optimal diopter D1 ' to helmet；Helmet Focus-variable lens are adjusted, the diopter for making region of the focus-variable lens before the crystalline lens of left eye is D1, adjusts focus-variable lens, makes change The diopter that focus lens are located at the region before the crystalline lens of right eye is D1 '；In an example, focus-variable lens are a kind of with many The eyeglass of focus, the different zones on eyeglass have before different refractive powers, left eye and each setting one before right eye, mobile to become Focus lens, make diopter on the focus-variable lens before left eye be moved to for D1 region before the crystalline lens of the left eye of user, make left eye The vision system constituted with focus-variable lens reaches that the focus-variable lens before optimal refractive power, right eye are also so to adjust；Another In one example, focus-variable lens are the box bodys that a kind of centre is provided with liquid crystal layer, and electrode is provided with the both sides of liquid crystal, control core Piece coordination electrode makes certain pattern, and different voltages are applied in pattern, makes liquid crystal molecule by corresponding aligned transfer, leads to The crystal molecule refractive index crossed under arranging herein realizes certain distribution, the final function of causing liquid crystal cell to simulate lens, root According to diopter D1 and D1 ', controller applies corresponding voltage to image, realizes the regulation of focus-variable lens diopter；

Sending module is additionally configured to diopter training lower limit fit_min, diopter training upper limit fit_max, dioptric Spend training unit fit_offset, diopter training lower limit fit_min ', diopter training upper limit fit_max ' and diopter instruction Practice unit fit_offset ' to send to helmet；Helmet carries out the training training of left eye and right eye；

Left eye is trained：

Right eye is trained：

Partition module, is configured as：

There is at least one user data in customer data base, customer data base, user data includes No. ID, identity letter Breath, age F, standard diopter D0, standard diopter D0 ' and interpupillary distance P, identity information include character string, voice print database, fingerprint number According to and/or iris data；User at the beginning using equipment when registered, user input identity information, such as character string, vocal print Data, finger print data and/or iris data, ID user oneself can be selected be generated by system, and No. ID is believed with identity Breath binding, character string can be numeral, capital and small letter English alphabet, symbol either combinations thereof form, and voice print database passes through Microphone is gathered, finger print data is gathered by fingerprint sensor, iris data is gathered by camera；User's registration it Afterwards, can be by inputting age F, standard diopter D0, standard diopter D0 ' and interpupillary distance P, Yong Huye in the control interface of equipment The age F of oneself, standard diopter D0, standard diopter D0 ' and interpupillary distance P can be inputted and uploaded by other electronic equipments To server, intelligent terminal is obtained from server；

Receiving module is configured as receiving checking information from helmet；

Authentication module, is configured as being verified checking information with the identity information in user data, after being verified Take out and use age F, standard diopter D0, standard diopter D0 ' and the interpupillary distance P in user data；

Memory module, is configured as storing user data.

As shown in figure 3, present invention also offers a kind of helmet, including：

Receiving module is additionally configured to receive the diopter training lower limit fit_min of left eye, diopter training upper limit fit_ Max and diopter training unit fit_offset, receives diopter training lower limit fit_min ', the diopter training upper limit of right eye Fit_max ' and diopter training unit fit_offset '；

Training module, is configured for：

Second wheel training：Adjust focus-variable lens, make its diopter before the crystalline lens of right eye [(D1 '-fit '), (D1 '+fit ')] it is interval in consecutive variations n back and forth, wherein fit '=fit_min '+fit_offset '；If fit_min '+ Fit_offset ' >=fit_max ', then deconditioning, otherwise carries out third round training：Focus-variable lens are adjusted, make it in right eye Diopter before crystalline lens is individual back and forth in [(D1 '-fit '), (D1 '+fit ')] interval interior consecutive variations n, wherein fit '=fit_ min’+fit_offset’*2；By that analogy, until fit '=fit_min '+fit_offset ' * (m-1) >=fit_max ' just Deconditioning, wherein m are the wheel number trained；

Input module, is configured as obtaining checking information, sending module is additionally configured to send checking information to intelligence Terminal.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of the term not Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any One or more embodiments or example in combine in an appropriate manner.

Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.

Claims

1. a kind of vision optimization system for wearing 3D display devices, it is characterised in that including：

Virtual coordinates module, is configured as the plane where first virtual image seen by left eye and sets up the first rectangular coordinate system, on the right side Plane where seen second virtual image of eye sets up the second rectangular coordinate system, position of first virtual image in the first rectangular coordinate system Fixation is put, position of second virtual image in the second rectangular coordinate system is fixed；

Initial module, is configured as demarcating the head initial position of user, when the head of user is in into initial position, left eye Positive apparent direction is Q0, and the positive apparent direction of right eye is Q0 ', and the positive apparent direction Q0 is perpendicular to plane where first virtual image and left eye Concentrated on along positive apparent direction Q0 sight on the first virtual image central point O, the positive apparent direction Q0 ' is flat where second virtual image The sight of face and right eye along positive apparent direction Q0 ' is concentrated on the second virtual image central point O '；

Calling module, is configured as obtaining the standard diopter D0 of left eye, obtains straight between left eye and the first virtual image central point O Linear distance is L0；The standard diopter D0 ' of right eye is obtained, the air line distance obtained between right eye and the second virtual image central point O ' is L0’；

Detection module is faced, is configured as detecting the head form of user, the positive apparent direction Q1 and right eye of left eye is obtained Positive apparent direction Q1 '；

Optimal diopter generation module, is configured as obtaining left eye the according to apart from L0, positive apparent direction Q1 and positive apparent direction Q0 The air line distance between blinkpunkt O1 and left eye in one virtual image is L1, real according to left eye is obtained apart from L1 and standard diopter D0 When optimal diopter D1；Note of the right eye in second virtual image is obtained according to apart from L0 ', positive apparent direction Q1 ' and positive apparent direction Q0 ' Air line distance between viewpoint O1 ' and right eye is L1 ', optimal in real time according to right eye is obtained apart from L1 ' and standard diopter D0 ' Diopter D1 '；

Adjustment module, adjusts focus-variable lens, and the diopter for making region of the focus-variable lens before the crystalline lens of left eye is D1, regulation Focus-variable lens, the diopter for making region of the focus-variable lens before the crystalline lens of right eye is D1 '.

2. the vision optimization system as claimed in claim 1 for wearing 3D display devices, it is characterised in that also include：

Threshold value acquisition module is trained, is configured as under being trained according to the diopter that standard diopter D0 and diopter D1 obtain left eye Fit_min and diopter training upper limit fit_max are limited, the diopter training unit fit_offset of left eye is determined；It is configured as The diopter training lower limit fit_min ' and the diopter training upper limit of right eye are obtained according to standard diopter D0 ' and diopter D1 ' Fit_max ', determines the diopter training unit fit_offset ' of right eye；

Training module, is configured for：

The first round trains：Focus-variable lens are adjusted, make its diopter before the crystalline lens of left eye at [(D1-fit), (D1+fit)] Consecutive variations n is individual back and forth in interval, wherein fit=fit_min；

Second wheel training：Focus-variable lens are adjusted, make its diopter before the crystalline lens of left eye at [(D1-fit), (D1+fit)] Consecutive variations n is individual back and forth in interval, wherein fit=fit_min+fit_offset；If fit_min+fit_offset >= Fit_max, then deconditioning, otherwise carries out third round training：Focus-variable lens are adjusted, make its dioptric before the crystalline lens of left eye Degree consecutive variations n in [(D1-fit), (D1+fit)] is interval is individual back and forth, wherein fit=fit_min+fit_offset*2；With This analogizes, until fit=fit_min+fit_offset* (m-1) >=fit_max just deconditionings, wherein m is the wheel trained Number；

Training module is additionally configured to carry out：

The first round trains：Adjust focus-variable lens, make its diopter before the crystalline lens of right eye [(D1 '-fit '), (D1 '+ Fit ')] it is interval in consecutive variations n back and forth, wherein fit '=fit_min '；

Second wheel training：Adjust focus-variable lens, make its diopter before the crystalline lens of right eye [(D1 '-fit '), (D1 '+ Fit ')] it is interval in consecutive variations n back and forth, wherein fit '=fit_min '+fit_offset '；If fit_min '+fit_ Offset ' >=fit_max ', then deconditioning, otherwise carries out third round training：Focus-variable lens are adjusted, make it in the crystalline of right eye Diopter before body is individual back and forth in [(D1 '-fit '), (D1 '+fit ')] interval interior consecutive variations n, wherein fit '=fit_min ' +fit_offset’*2；By that analogy, until fit '=fit_min '+fit_offset ' * (m-1) >=fit_max ' just stops Training, wherein m is the wheel number trained.

3. the vision optimization system as claimed in claim 2 for wearing 3D display devices, it is characterised in that：

The calling module is additionally configured to obtain the age F of user, and the optimal diopter generation module is configured as basis Age F, apart from L1 and standard diopter D0 optimal diopter D1 in real time is obtained, according to age F, apart from L1 ' and standard dioptric Degree D0 ' obtains optimal diopter D1 ' in real time.

Training threshold value acquisition module is configured as being obtained under diopter training according to age F, standard diopter D0 and diopter D1 Fit_min and diopter training upper limit fit_max are limited, diopter training unit fit_offset is determined；According to age F, standard Diopter D0 ' and diopter D1 ' obtain diopter training lower limit fit_min ' and diopter training upper limit fit_max ', it is determined that bending Luminosity training unit fit_offset '.

4. the vision optimization system as claimed in claim 3 for wearing 3D display devices, it is characterised in that also include：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained most clear During clear visual effect, focus-variable lens are located at the diopter D2 in the region before the crystalline lens of left eye, according to statistical result by distance L1, standard diopter D0 and age F set up table 1 as a result as condition, diopter D2；

The optimal diopter generation module is configured as obtaining by inquiry table 1 according to age F, apart from L1 and standard diopter D0 To diopter D1；

The right eye that sample analysis module is additionally configured to count several users is watched in second virtual image difference attentively and obtained most Clearly during visual effect, focus-variable lens are located at the diopter D2' in the region before the crystalline lens of right eye, will be away from according to statistical result From L1 ', standard diopter D0 ' and age F as condition, diopter D2 ' sets up table 2 as a result；

The optimal diopter generation module is configured as passing through inquiry table 2 according to age F, apart from L1 ' and standard diopter D0 ' Obtain diopter D1 '.

5. the vision optimization system as claimed in claim 3 for wearing 3D display devices, it is characterised in that also include：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained most clear During clear visual effect, focus-variable lens are located at the diopter D2 in the region before the crystalline lens of left eye, according to statistical result setting most Remote Lmax, works as L1<Lmax, D1=D0*f1 (L1, F), function f1 are to carry out the linear of linear regression acquisition to statistical result Function；As L1 >=Lmax, D1=D0*f2 (F), f2 is fixed value corresponding with age F；The optimal diopter generation module It is configured as L1<Lmax, D1=D0*f1 (L1, F), as L1 >=Lmax, D1=D0*f2 (F)；

The right eye that sample analysis module is also configured to count several users is watched in second virtual image difference attentively and obtained Most clearly visual effect when, focus-variable lens be located at right eye crystalline lens before region diopter D2', set according to statistical result Determine maximum distance Lmax ', work as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), function f1 is to carry out linear regression to statistical result The linear function of acquisition；As L1 ' >=Lmax ', D1 '=D0 ' * f2 (F), f2 is fixed value corresponding with age F；

The optimal diopter generation module is configured as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), work as L1 ' >=Lmax ' When, D1 '=D0 ' * f2 (F).

6. the vision for the wearing 3D display devices optimization system as described in claim 4 or 5, it is characterised in that：The training threshold Value acquisition module is configured as：

Formula fit_min=f3 (F, D0, D1) is set up, by substantial amounts of all ages and classes F, various criterion diopter D0 user a left side After eye is trained using different optimal diopter D1 as median, the preferable fit_min of effect is counted as sample, Function f3 is the linear function that linear regression acquisition is carried out to statistical result；

Formula fit_max=f4 (F, D0, D1) is set up, by substantial amounts of all ages and classes F, various criterion diopter D0 user a left side After eye is trained using different optimal diopter D1 as median, the preferable fit_max of effect is counted as sample, Function f4 is the linear function that linear regression acquisition is carried out to statistical result；

Formula fit_min '=f3 (F, D0 ', D1 ') is set up, by substantial amounts of all ages and classes F, various criterion diopter D0' user Right eye be trained using different optimal diopter D1' as median after, the preferable fit_min' of effect enters as sample Row statistics, function f3 is the linear function that linear regression acquisition is carried out to statistical result；

Formula fit_max '=f4 (F, D0 ', D1 ') is set up, by substantial amounts of all ages and classes F, various criterion diopter D0' user Right eye be trained using different optimal diopter D1' as median after, the preferable fit_max' of effect enters as sample Row statistics, function f4 is the linear function that linear regression acquisition is carried out to statistical result；

7. the vision optimization system as claimed in claim 6 for wearing 3D display devices, it is characterised in that：The calling module is also It is configured as obtaining the interpupillary distance P of user；

The training threshold value acquisition module is configured as：Set up formula fit_min=f3 (F, D0, P, D1), formula fit_max= F4 (F, D0, P, D1), formula fit_min '=f3 (F, D0 ', P, D1 '), formula fit_max '=f4 (F, D0 ', P, D1 ').

8. the vision optimization system as claimed in claim 7 for wearing 3D display devices, it is characterised in that：Also include partition mould Block, is configured as：

In first virtual image, using intersection point O1 as the center of circle, border circular areas using R as radius for left eye main field of regard, first virtual image its It is partly the secondary field of regard of left eye,

The visualization module is additionally configured to improve the image quality of the main field of regard of left eye and/or reduces the secondary field of regard of left eye Image quality, improve right eye main field of regard image quality and/or reduce right eye secondary field of regard image quality.

9. the vision optimization system as claimed in claim 8 for wearing 3D display devices, it is characterised in that：Also include user data Have at least one user data in storehouse, the customer data base, the user data include No. ID, identity information, age F, Standard diopter D0, standard diopter D0 ' and interpupillary distance P, the identity information include character string, voice print database, finger print data and/ Or iris data.

10. the vision optimization system as claimed in claim 9 for wearing 3D display devices, it is characterised in that also include：

Input module, is configured as obtaining checking information；

Authentication module, is configured as being verified checking information with the identity information in the user data, after being verified Take out and use age F, standard diopter D0, standard diopter D0 ' and the interpupillary distance P in the user data.

Memory module, is configured as storing user data.

11. a kind of intelligent terminal, it is characterised in that including：

Communication module, is configured as and helmet data interaction；

Receiving module, is configured as obtaining the head initial position of the user of helmet demarcation, and display device detection is worn in acquisition The head form of user；

Initial module, when being configured as the head of user being in initial position, the positive apparent direction of left eye is Q0, and right eye is faced Direction is Q0 ', and sights of the positive apparent direction Q0 perpendicular to plane where first virtual image and left eye along positive apparent direction Q0 is concentrated On the first virtual image central point O, the positive apparent direction Q0 ' where second virtual image plane and right eye along positive apparent direction Q0 ' sight is concentrated on the second virtual image central point O '；

Sending module, is configured as sending diopter D1 and diopter D1 ' to helmet.

12. intelligent terminal as claimed in claim 11, it is characterised in that also include：

The sending module is additionally configured to diopter training lower limit fit_min, diopter training upper limit fit_max, dioptric Spend training unit fit_offset, diopter training lower limit fit_min ', diopter training upper limit fit_max ' and diopter instruction Practice unit fit_offset ' to send to helmet.

13. intelligent terminal as claimed in claim 12, it is characterised in that：

The calling module is additionally configured to obtain the age F of user, and the optimal diopter generation module is configured as basis Age F, apart from L1 and standard diopter D0 optimal diopter D1 in real time is obtained, according to age F, apart from L1 ' and standard dioptric Degree D0 ' obtains optimal diopter D1 ' in real time；

14. intelligent terminal as claimed in claim 13, it is characterised in that also include：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained most clear During clear visual effect, focus-variable lens are located at the diopter D2 in the region before the crystalline lens of left eye, according to statistical result by distance L1, the standard diopter D0 of user and age F are as condition, and diopter D2 sets up table 1 as a result；Count several users' Right eye watch attentively in second virtual image difference and obtain most clearly visual effect when, focus-variable lens are located at before the crystalline lens of right eye Region diopter D2', according to statistical result will apart from L1 ', the standard diopter D0 ' of user and age F as condition, bend Luminosity D2 ' sets up table 2 as a result；

The optimal diopter generation module is configured as obtaining by inquiry table 1 according to age F, apart from L1 and standard diopter D0 To diopter D1, diopter D1 ' is obtained according to age F, apart from L1 ' and standard diopter D0 ' by inquiry table 2.

15. intelligent terminal as claimed in claim 13, it is characterised in that also include：

Sample analysis module, the left eye for being configured as counting several users is watched in first virtual image difference attentively and obtained most clear During clear visual effect, focus-variable lens are located at the diopter D2 in the region before the crystalline lens of left eye, according to statistical result setting most Remote Lmax, works as L1<Lmax, D1=D0*f1 (L1, F), function f1 are to carry out the linear of linear regression acquisition to statistical result Function；As L1 >=Lmax, D1=D0*f2 (F), f2 is fixed value corresponding with age F；

The optimal diopter generation module is configured as L1<Lmax, D1=D0*f1 (L1, F), as L1 >=Lmax, D1= D0*f2(F)；

The right eye that sample analysis module is additionally configured to count several users is watched in second virtual image difference attentively and obtained most Clearly during visual effect, focus-variable lens are located at the diopter D2' in the region before the crystalline lens of right eye, are set according to statistical result Maximum distance Lmax ', works as L1 '<Lmax ', D1 '=D0 ' * f1 (L1 ', F), function f1 is to carry out linear regression to statistical result to obtain The linear function obtained；As L1 ' >=Lmax ', D1 '=D0 ' * f2 (F), f2 is fixed value corresponding with age F；

16. the intelligent terminal as described in claims 14 or 15, it is characterised in that：The training threshold value acquisition module is configured For：

17. intelligent terminal as claimed in claim 16, it is characterised in that：The calling module is additionally configured to obtain user's Interpupillary distance P；

18. intelligent terminal as claimed in claim 17, it is characterised in that：Also include partition module, be configured as：

19. intelligent terminal as claimed in claim 18, it is characterised in that also include：

There is at least one user data in customer data base, the customer data base, the user data includes No. ID, identity Information, age F, standard diopter D0, standard diopter D0 ' and interpupillary distance P, the identity information include character string, voice print database, Finger print data and/or iris data；

Memory module, is configured as storing user data.

20. a kind of helmet, it is characterised in that including：

Adjustment module, is configured as adjusting focus-variable lens, makes the diopter in region of the focus-variable lens before the crystalline lens of left eye For D1, focus-variable lens are adjusted, the diopter for making region of the focus-variable lens before the crystalline lens of right eye is D1 '.

21. helmet as claimed in claim 20, it is characterised in that the receiving module is configured as receiving bending for left eye Luminosity training lower limit fit_min, diopter training upper limit fit_max and diopter training unit fit_offset, receive right eye Diopter training lower limit fit_min ', diopter training upper limit fit_max ' and diopter training unit fit_offset ', institute Stating helmet also includes：

Training module, is configured for：

Training module is additionally configured to carry out：

22. helmet as claimed in claim 21, it is characterised in that also include：

Input module, is configured as obtaining checking information；Sending module is additionally configured to send checking information to intelligent terminal.