CN110221433A - A kind of visual field amplification mirror for virtual reality glasses - Google Patents
A kind of visual field amplification mirror for virtual reality glasses Download PDFInfo
- Publication number
- CN110221433A CN110221433A CN201910310950.7A CN201910310950A CN110221433A CN 110221433 A CN110221433 A CN 110221433A CN 201910310950 A CN201910310950 A CN 201910310950A CN 110221433 A CN110221433 A CN 110221433A
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- China
- Prior art keywords
- oled screen
- screen curtain
- virtual reality
- visual field
- reality glasses
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000007 visual effect Effects 0.000 title claims abstract description 46
- 239000011521 glass Substances 0.000 title claims abstract description 44
- 230000003321 amplification Effects 0.000 title claims abstract description 22
- 238000003199 nucleic acid amplification method Methods 0.000 title claims abstract description 22
- 238000010586 diagram Methods 0.000 description 5
- 210000001508 eye Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
Abstract
The present invention provides a kind of visual field amplification mirror for virtual reality glasses, including virtual reality glasses, convex lens, mounting groove, video signal cable, OLED screen curtain drive circuit board, signal line, OLED screen curtain, microlens array, lenticule unit and micro lens, the virtual reality glasses front end offers mounting groove, the convex lens is embedded in rear end face or so two in mounting groove, the OLED screen curtain drive circuit board is arranged at OLED screen backstage end, the microlens array is mounted on OLED screen curtain front end, it is connected between the OLED screen curtain drive circuit board and OLED screen curtain by signal line, the video signal cable is mounted on OLED screen curtain drive circuit board rear end face right part, the lenticule unit is embedded in OLED screen curtain front end face, the micro lens are mounted on Microlens array front end face, the design achieves the functions in the amplification virtual reality glasses visual field.
Description
Technical field
The present invention is a kind of visual field amplification mirror for virtual reality glasses, belongs to virtual reality device field.
Background technique
The virtual reality glasses for having had already appeared various consumption versions currently on the market, are simply the screen with smart phone
Do basic display unit, any is that have independent screen for profession, they are all by the content aggregation of screen by convex lens to making
The eyes of user realize nearly eye display function, and the existing virtual reality glasses visual field is little, and the sense of reality is had a greatly reduced quality.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of visual field amplifications for virtual reality glasses
Mirror, to solve the problems mentioned in the above background technology, the present invention are easy to use, realize the amplification virtual reality glasses visual field
Function, display effect is good, high reliablity.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is for virtual reality eye
The visual field of mirror expands mirror, including virtual reality glasses, convex lens, mounting groove and the visual field expand mirror, the virtual reality glasses
Front end offers mounting groove, and the convex lens is embedded in rear end face or so two in mounting groove, and the visual field amplification mirror is mounted on
Inside mounting groove, visual field amplification mirror includes video signal cable, OLED screen curtain drive circuit board, signal line, OLED screen curtain, micro-
Lens array, LCD screen, lenticule unit and micro lens, the LCD screen are mounted on inside virtual reality glasses, institute
It states LCD screen to be arranged on rear side of convex lens, OLED screen curtain drive circuit board setting is described micro- at OLED screen backstage end
Lens array is mounted on OLED screen curtain front end, and the signal line is arranged in OLED screen curtain lower end, the OLED screen curtain driving circuit
It is connected between plate and OLED screen curtain by signal line, the video signal cable is mounted on OLED screen curtain drive circuit board rear end
Face right part, the lenticule unit are embedded in OLED screen curtain front end face, and the micro lens are mounted on microlens array front end face.
Further, the OLED screen curtain uses VGG12864G module drive, and the OLED screen curtain resolution ratio is 128*64
Position.
Further, the OLED screen curtain drive circuit board, OLED screen curtain and microlens array front end face offer
Circular hole.
Further, the virtual reality glasses and visual field amplification mirror pass through video signal cable and external personal computer
Video card be bi-directionally connected.
Beneficial effects of the present invention: a kind of visual field for virtual reality glasses of the invention expands mirror, and the present invention passes through
It adds virtual reality glasses, convex lens, mounting groove and the visual field and expands mirror, the design achieves the amplification virtual reality glasses visuals field
Function, solve the problem of existing virtual reality glasses visual field is little, and the sense of reality is had a greatly reduced quality, the present invention is easy to use, real
The function in the amplification virtual reality glasses visual field is showed, display effect is good, high reliablity.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the configuration schematic diagram that a kind of visual field for virtual reality glasses of the present invention expands mirror；
Fig. 2 is that a kind of visual field for virtual reality glasses of the present invention expands the perspective view of the explosion that the visual field in mirror expands mirror；
Fig. 3 is that a kind of visual field for virtual reality glasses of the present invention expands mirror optical principle schematic diagram；
Fig. 4 is the enlarged diagram in a kind of visual field amplification mirror for virtual reality glasses of the present invention at A；
Fig. 5 is the circuit that a kind of visual field for virtual reality glasses of the present invention expands OLED screen curtain drive circuit board in mirror
Module operation schematic diagram；
Fig. 6 is the OLED screen curtain driving electricity that a kind of visual field for virtual reality glasses of the present invention expands OLED screen curtain in mirror
The circuit theory schematic diagram of road plate；
In figure: 1- virtual reality glasses, 2- convex lens, 3- mounting groove, the visual field 4- expand mirror, 5- video signal cable, 6-
OLED screen curtain drive circuit board, 7- signal line, 8-OLED screen, 9- microlens array, 10- LCD screen, 11- lenticule list
Member, 12- micro lens.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of visual field amplification for virtual reality glasses
Mirror, including virtual reality glasses 1, convex lens 2, mounting groove 3 and the visual field expand mirror 4, and 1 front end of virtual reality glasses offers peace
Tankage 3, convex lens 2 are embedded in rear end face or so two in mounting groove 3, and visual field amplification mirror 4 is mounted on inside mounting groove 3.
The visual field expand mirror 4 include video signal cable 5, it is OLED screen curtain drive circuit board 6, signal line 7, OLED screen curtain 8, micro-
Lens array 9, LCD screen 10, lenticule unit 11 and micro lens 12, LCD screen 10 are mounted on virtual reality glasses 1
Inside, for the setting of LCD screen 10 in the rear side of convex lens 2, the setting of OLED screen curtain drive circuit board 6 is micro- in 8 rear end of OLED screen curtain
Lens array 9 is mounted on 8 front end of OLED screen curtain, the setting of signal line 7 in 8 lower end of OLED screen curtain, OLED screen curtain drive circuit board 6 with
It is connected between OLED screen curtain 8 by signal line 7, it is right that video signal cable 5 is mounted on 6 rear end face of OLED screen curtain drive circuit board
Portion, lenticule unit 11 are embedded in 8 front end face of OLED screen curtain, and micro lens 12 are mounted on 9 front end face of microlens array, user
Member first passes through video signal cable 5 and virtual reality glasses 1 is connected with the video card inside external personal computer, virtual reality glasses
The picture of LCD screen 10 inside 1 enters the eyes of user by the convergence of convex lens 2, generates the clearly virtual image, uses
Personnel experience the picture of virtual reality, realize near-eye display function, it should be pointed out that the single pixel of OLED screen curtain 8
Spacing is bigger than common display, the center with the single miniature convex lens 2 of microlens array 9 be it is corresponding, thus may be used
Using by single pixel, as point light source, the light that then each single pixel of OLED screen curtain 8 issues is by microlens array 9
One corresponding single miniature convergence of convex lens 2 is collimated light beam, and each single miniature 2 shape of convex lens difference, from
And ensure that the every collimated light beam generated all points to the eyeball of user, when user of service will be outside Rotation of eyeball to normal visual field
When, it can be seen that broader picture, to realize the function in amplification 1 visual field of virtual reality glasses.
OLED screen curtain 8 uses VGG12864G module drive, and 8 resolution ratio of OLED screen curtain is 128*64.
OLED screen curtain drive circuit board 6, OLED screen curtain 8 and 9 front end face of microlens array offer circular hole.
Please refer to Fig. 5 as an embodiment of the present invention: virtual reality glasses and visual field amplification mirror pass through video
Signal wire 5 and the video card of external personal computer are bi-directionally connected, and the professional video card that PC uses all has doubleway output function,
Vision signal is input to LCD screen 10 all the way, and another way vision signal is input to the visual field by video signal cable 5 and expands mirror 4
OLED screen curtain 8, the display content of OLED screen curtain 8 are the visual field extension content of visual field amplification mirror 4, the high-resolution of such intermediate region
Virtual reality glasses 1 image combination periphery visual field amplification mirror 4 expanded images, the visual field and true can be greatly enhanced
Sense.
Please refer to 6 as an embodiment of the present invention: it uses the OLED display screen 8 of VGG12864G module, resolution ratio
For 128 column, 64 rows, drive circuit board generates driving instruction signal and display data signal, lights OLED screen curtain 8, Drive of row and column
The output of device is connected by signal line 7 with OLED screen curtain 8, and control command is input to control command by MCU interface and decodes
Device carries out order decoding, then exports clock, row synchronization, field sync signal, to control the oscillation frequency of the display of OLED screen curtain 8
Rate, the voltage transformation module of display device and OLED screen curtain 8 show the drive module of the ranks offset of content, if it is aobvious
Then registration is led to according to (128 × 64bits) then display data are input to GDDRAM caching by MCU interface by control circuit
It crosses local color decoder to be decoded data, finally drives OLED to show by Drive of row and column device decoded display data
Show, stable display effect is presented on OLED.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of visual field for virtual reality glasses expands mirror, including virtual reality glasses, convex lens, mounting groove and the visual field
Expand mirror, it is characterised in that: the virtual reality glasses front end offers mounting groove, after the convex lens is embedded in mounting groove
End face or so two, the visual field amplification mirror are mounted on inside mounting groove；
The visual field amplification mirror includes video signal cable, OLED screen curtain drive circuit board, signal line, OLED screen curtain, lenticule
Array, LCD screen, lenticule unit and micro lens, the LCD screen is mounted on inside virtual reality glasses, described
LCD screen is arranged on rear side of convex lens, and the OLED screen curtain drive circuit board is arranged in OLED screen backstage end, the lenticule
Array is mounted on OLED screen curtain front end, and the signal line is arranged in OLED screen curtain lower end, the OLED screen curtain drive circuit board
It is connected between OLED screen curtain by signal line, the video signal cable is mounted on OLED screen curtain drive circuit board rear end face
Right part, the lenticule unit are embedded in OLED screen curtain front end face, and the micro lens are mounted on microlens array front end face.
2. a kind of visual field for virtual reality glasses according to claim 1 expands mirror, it is characterised in that: the OLED
Screen uses VGG12864G module drive, and the OLED screen curtain resolution ratio is 128*64.
3. a kind of visual field for virtual reality glasses according to claim 1 expands mirror, it is characterised in that: the OLED
Screen driver circuit plate, OLED screen curtain and microlens array front end face offer circular hole.
4. a kind of visual field for virtual reality glasses according to claim 1 expands mirror, it is characterised in that: described virtual
Reality glasses and visual field amplification mirror pass through video signal cable and the video card of external personal computer is bi-directionally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310950.7A CN110221433A (en) | 2019-04-13 | 2019-04-13 | A kind of visual field amplification mirror for virtual reality glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310950.7A CN110221433A (en) | 2019-04-13 | 2019-04-13 | A kind of visual field amplification mirror for virtual reality glasses |
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| Publication Number | Publication Date |
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| CN110221433A true CN110221433A (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910310950.7A Pending CN110221433A (en) | 2019-04-13 | 2019-04-13 | A kind of visual field amplification mirror for virtual reality glasses |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823305A (en) * | 2014-03-06 | 2014-05-28 | 成都贝思达光电科技有限公司 | Near-to-eye display type optical system based on curved surface microlens array |
| CN204101816U (en) * | 2014-10-04 | 2015-01-14 | 王傲立 | Virtual reality glasses |
| US20150049390A1 (en) * | 2013-08-14 | 2015-02-19 | Nvidia Corporation | Hybrid optics for near-eye displays |
| CN104755968A (en) * | 2012-10-26 | 2015-07-01 | 高通股份有限公司 | See through near-eye display |
| WO2016064773A1 (en) * | 2014-10-20 | 2016-04-28 | Intel Corporation | Near-eye display system |
| US20170269367A1 (en) * | 2014-12-05 | 2017-09-21 | Beijing Antvr Technology Co., Ltd. | Microlens array-based near-eye display (ned) |
-
2019
- 2019-04-13 CN CN201910310950.7A patent/CN110221433A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104755968A (en) * | 2012-10-26 | 2015-07-01 | 高通股份有限公司 | See through near-eye display |
| US20150049390A1 (en) * | 2013-08-14 | 2015-02-19 | Nvidia Corporation | Hybrid optics for near-eye displays |
| CN103823305A (en) * | 2014-03-06 | 2014-05-28 | 成都贝思达光电科技有限公司 | Near-to-eye display type optical system based on curved surface microlens array |
| CN204101816U (en) * | 2014-10-04 | 2015-01-14 | 王傲立 | Virtual reality glasses |
| WO2016064773A1 (en) * | 2014-10-20 | 2016-04-28 | Intel Corporation | Near-eye display system |
| US20170269367A1 (en) * | 2014-12-05 | 2017-09-21 | Beijing Antvr Technology Co., Ltd. | Microlens array-based near-eye display (ned) |
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Application publication date: 20190910 |