CN109143583A - A kind of projection augmented reality glasses - Google Patents
A kind of projection augmented reality glasses Download PDFInfo
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- CN109143583A CN109143583A CN201811106547.4A CN201811106547A CN109143583A CN 109143583 A CN109143583 A CN 109143583A CN 201811106547 A CN201811106547 A CN 201811106547A CN 109143583 A CN109143583 A CN 109143583A
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- 239000011521 glass Substances 0.000 title claims abstract description 24
- 230000003190 augmentative effect Effects 0.000 title claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000010287 polarization Effects 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
-
- 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
- G02B2027/0178—Eyeglass type
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention provides a kind of projection augmented reality glasses, including frame, eyeglass, optical projection system, control module and the scattering material layer for being pasted on skin surface, start optical projection system using control module, optical projection system to skin surface below human eye or can be pasted onto the scattering material layer region of skin surface and project to form image, and projected image enters human eye after the correction of eyeglass.Projection lens and eyeglass in the present invention in optical projection system can adjust its angle and relative position according to different user, and eyeglass can be made of multilayer lens, so that the picture being more clear is presented in projected image in human eye, different users is adapted to, there is vast application market and prospect.
Description
Technical field
The present invention relates to augmented reality optometric technology field, in particular to a kind of projection augmented reality glasses.
Background technique
Augmented reality (abbreviation AR technology) is a kind of position for calculating camera image in real time and angle and adds
The technology of respective image, video, 3D model covers virtual world in real world and is interacted on the screen.Augmented reality
Glasses are the glasses for utilizing augmented reality.
Currently, occur a variety of augmented reality glasses in the market, including traditional Zigzag type structure, waveguide AR glasses and from
By curved surface prism technology etc..But it can not all solve the contradiction between optical property and system bulk and quality.
Summary of the invention
The present invention provides a kind of projection augmented reality glasses, can be realized big field angle, big exit pupil diameter and lightweight,
To improve the experience comfort level of user.
In order to solve the above technical problems, the present invention provides a kind of projection augmented reality glasses, including eyeglass, frame,
Optical projection system and layer of reflective material, in which:
The eyeglass and frame fit；
The optical projection system is mounted on frame, and the optical projection system can project to form image on the skin；
The scattering material layer is harmless pigment or pad pasting, is pasted on the region of projected image on the skin, the scattering
Projected image on skin can be scattered to eyeglass by material layer.
In one embodiment, the optical projection system includes the micro-display, projection lens and turning mirror successively installed,
In:
The micro-display issues image source；
The projection lens includes several lens, and the lens are successively installed along the image source direction of propagation, so that image
The light in source is sent to turning mirror after amplification correction, and the face type of the lens is spherical surface, aspherical, free form surface or diffraction
Face；
Image source is reflexed to the scattering material layer on skin by the turning mirror, and the turning mirror is plane, spherical surface, aspheric
Face, free form surface or diffraction surfaces.
In one embodiment, the optical projection system includes that laser, Laser Modulation system and the scanning of two axis microelectromechanicdevices are anti-
Penetrate mirror, in which:
The laser issues different types of laser to Laser Modulation system；
After above-mentioned laser passes through Laser Modulation system, then by two axis microelectromechanicdevice scanning reflection scarnning mirrors, and then on the skin
Scattering material layer formed projected image.
In one embodiment, the eyeglass is made of lens, and the side of the lens is part reflecting face, and the other side is
Transmission plane.
In one embodiment, the eyeglass is combined by two lens glues, wherein public face is part reflecting face, and it is outer
Two sides that boundary directly contacts are transmission plane.
In one embodiment, the eyeglass is combined by three lens glues, wherein being transmission close to the public face of skin
Face, the public face far from skin are part reflecting face, and two sides directly contacted with the external world are transmission plane.
In one embodiment, the region of reflective projection image is externally provided with annular expansion part, the ring on the eyeglass
Shape expansion cannot reflect virtual image, be only used for transmitted ambient light.
In one embodiment, the polarization direction of the image of the transmission polarization direction of the eyeglass and projection on the skin is hung down
Directly.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall system structure figure in the embodiment of the present invention；
Fig. 2 is a kind of overall structure figure of projection lens' hair style optical projection system in the embodiment of the present invention；
Fig. 3 is a kind of structure chart of laser scan type optical projection system in the embodiment of the present invention；
Fig. 4 is a kind of one layer of lens type lens structure figure in the embodiment of the present invention；
Fig. 5 is a kind of two layers of lens type lens structure figure in the embodiment of the present invention；
Fig. 6 is a kind of three layers of lens type lens structure figure in the embodiment of the present invention；
Fig. 7 is the overall structure figure of another projection lens hair style optical projection system in the embodiment of the present invention；
Fig. 8 is the overall structure figure of the third projection lens' hair style optical projection system in the embodiment of the present invention；
Fig. 9 is a kind of annular expansion partial structure diagram in the embodiment of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of projection augmented reality glasses, including frame 1, eyeglass 2, throwing
Shadow system 4 and scattering material layer 5, in which:
Eyeglass 2 and frame 1 cooperate；
Optical projection system 4 is mounted on frame 1, and the optical projection system 4 can project to form image on the skin；
Scattering material layer 5 is harmless pigment or pad pasting, is pasted on the region of projected image on the skin, the scattering material
Projected image on skin can be reflexed to eyeglass 2 by layer 5.
The working principle of above-mentioned technical proposal are as follows: user operates control module 3 according to their own needs and sends out to optical projection system 4
Instruction is sent, so that projected image is presented in skin surface in optical projection system 4, and the projected image is in the position of layer of reflective material 5,
The scattering material layer 5 can be harmless pigment, be also possible to one layer of thin pad pasting, and the scattering material to improve picture quality
The bed of material 5 has preferable scattering property；Projected image is reflexed to eyeglass 2 by layer of reflective material 5；Projected image is adjusted by eyeglass 2
Enter human eye afterwards.
Optical projection system can also be set in the temple of frame, can be imaged in skin surface.As shown in fig. 7, for projection
The imaging process of system, optical projection system include micro-display, projection lens and turning mirror.
It is existing that the having the beneficial effect that of above-mentioned technical proposal discloses a kind of enhancing based on transparent image glass in the prior art
Real glasses, including eyeglass, frame and temple, the frame top are flexibly connected micro projector by bracket；In the temple
Control button equipped with control micro projector, control button are detachably connected by data line and micro projector.Above-mentioned skill
The data line of bracket and connection control button and micro projector increases the weight of lens body in art scheme, reduces use
Wear comfort level of the invention in family.
In the technical program, optical projection system 4 is directly installed on 1 surface of frame, without being connected by bracket；User can be
It is remotely sent and is instructed to control module 3 by wireless network on smart machine, 3 sending action of control module instruction to optical projection system
4, it is participated in the process without data line；And optical projection system volume and weight is smaller, is easily mounted on frame 1, so that
Glasses structure is very compact, while quality is slim and graceful.Position of the optical projection system by image projection below human eye, projected image are led to again
The correction for crossing eyeglass enters human eye.Optically, the projected image below human eye and the angle of eyeglass are smaller, to be easy to correct
Optical aberration.So that system has very high optical property, that is, realize big field angle, big exit pupil diameter and high-resolution.
In one embodiment, as shown in Fig. 2, optical projection system 4 includes micro-display 41, the projection lens 42 successively installed
With turning mirror 43, in which:
Micro-display 41 issues image source；
Projection lens 42 includes several lens, and lens are successively installed along the image source direction of propagation, so that the light of image source
Line is sent to turning mirror 43 after amplification correction, and the face type of lens is spherical surface, aspherical, free form surface or diffraction surfaces；
Image source is reflexed to the scattering material layer 5 on skin by turning mirror 43, and the turning mirror 43 is plane, spherical surface, non-
Spherical surface, free form surface or diffraction surfaces.
The working principle of above-mentioned technical proposal are as follows: after control module 3 is instructed to 4 sending action of optical projection system, optical projection system 4
In micro-display 41 issue image source；Projection lens 42 is made of several lens, and lens are installed along the image source direction of propagation,
So that if image source is presented on turning mirror 43 after the refraction of dry lens；Turning mirror 43 reflexes to the image source after refraction
Skin surface.
Optical projection system can also be designed accordingly according to face feature, as shown in figure 8, optical projection system includes micro display
Device, projection lens and turning mirror, projected image correspond to specific face's pattern on a curved surface.It, can be in projection lens
Zoom is carried out by adjusting the relative position of lens or adjusting the curvature of lens, face and glasses distance when adapting to wear
Variation.
Zoom can be carried out by adjusting the relative position of lens or curvature in projection lens 42, to adapt to different user
Wearing demand.
Above-mentioned technical proposal has the beneficial effect that in the technical program that image source can correct picture by projection lens 42
Difference；The relative position of lens and curvature in projection lens 42 can be needed to be adjusted according to different user simultaneously.With parameter
Fixed projection device is compared, and the technical program is suitble to the wearing of different user.
In one embodiment, as shown in figure 3, optical projection system includes that laser 44, Laser Modulation system 45 and two axis are micro-
Electromechanical scanning reflection mirror 46, in which:
Laser 44 issues three primary colors laser signal to Laser Modulation system 45；
It after laser signal passes through Laser Modulation system 45, then is scanned by two axis microelectromechanicdevice scanning reflection mirrors 46, and then in skin
Layer of reflective material 5 on skin forms projected image.
The working principle of above-mentioned technical proposal are as follows: after control module 3 is instructed to 4 sending action of optical projection system, in colored mould
Under formula, the laser 44 in optical projection system 4 issues three primary colors laser signal；Three primary colors laser is believed by Laser Modulation system 45
Number it is converged to color laser signal；The laser signal issued from Laser Modulation system 45 is again by two axis microelectromechanicdevice scanning reflection mirrors 46
It is scanned, to generate display content, so that display content be presented in skin surface.
The projection pattern of above-mentioned technical proposal having the beneficial effect that using laser scanning, the quality of projected image is by skin
The influence on surface is smaller, and the image of formation is more stable.
In one embodiment, eyeglass 2 is made of lens, and the side of the lens is part reflecting face 21, and the other side is
Transmission plane 22.
The working principle of above-mentioned technical proposal: as shown in figure 4, eyeglass 2 is made of a lens.Basic light path trend are as follows:
The light of projected image scattering enters human eye after the reflection of part reflecting face 21, and environment light 9 passes through transmission plane 22 and fractional transmission
Enter human eye 8 behind face 21.Part of reflecting surface 21 has certain reflection coefficient to visible light, such as between 10%-90%；
Transmission plane 22 is mainly transmission effect to visible light, should reduce reflectivity as far as possible.
The face type of part reflecting face 21 and transmission plane 22 can be spherical surface, it is aspherical, free form surface or have diffraction structure
Face type, or be capable of the surface of dynamic regulation face type.
For twenty-twenty vision person, eyeglass 2 should be without focal power to environment light；For myopia or hyperope, part reflecting face
21 pairs of projection scattering focal powers are adjusted, then are adjusted accordingly by adjusting transmission plane 22 to the focal power of environment light 9, with
Wearer is adapted to, this adjust is realized by adjusting the face type of part reflecting face 21 and transmission plane 22.
The position of part reflecting face 21 and transmission plane 22 can exchange.Basic light path are as follows: the light that image source issues is by saturating
It penetrates the refraction of face 22 and reaches part reflecting face 21, then reach human eye after transmission plane 22 by the reflection of part reflecting face 21.Environment light
By entering human eye after two faces.The adjustment face of again may be by type is corrected defects of vision.
In order to more light and handy, the average thickness of eyeglass 2 should be small as far as possible, such as between 0.5-10mm.
Above-mentioned technical proposal the utility model has the advantages that projected image can be transmitted face 22 and part reflecting face while correct, from
And improve image quality.
In one embodiment, eyeglass 2 is combined by two lens glues, wherein public face 24 is part reflecting face, and it is outer
Two sides that boundary directly contacts are transmission plane.
The working principle of above-mentioned technical proposal: as shown in figure 5, eyeglass 2 is glued by the first lens 2-1 and the second lens 2-2
Composition, wherein public face 24 is part reflecting face；Directly contact with the external world and the side of close skin is the first mirror surface 23, first
Mirror surface 23 is transmission plane；It is directly contacted with the external world and the side far from skin is the second mirror surface 25, the second mirror surface 25 is transmission plane.
Basic light path are as follows: the light of image source reaches public face 24 by the first mirror surface 23, is then reflected by public face 24, through first
Mirror surface 23 reaches human eye；And environment light is needed through the second mirror surface 25, and human eye is entered behind public face 24 and the first mirror surface 23.
In the technical scheme, the first lens and the second lens can also be separated and is mounted on frame, so that first is saturating
Air layer is formed between mirror and the second lens, the side of the close vacuum of two sides and the second lens of the first lens is
Face is penetrated, the side of the separate vacuum layer of the second lens is reflecting surface.
Above-mentioned technical proposal the utility model has the advantages that when the combination of part reflecting face and transmission plane makes projected image enter human eye
It is more clear, and the advantage of this structure has bigger flexibility ratio for adjusting near-sighted long sight.
In one embodiment, eyeglass 2 is combined by three lens glues, wherein be transmission plane close to the public face of skin,
Public face far from skin is part reflecting face, and two sides directly contacted with the external world are transmission plane.
The working principle of above-mentioned technical proposal: as shown in fig. 6, eyeglass 2 is by the third lens 2-3, the 4th lens 2-4 and the 5th
Lens 2-5 gluing composition, wherein being the first public face 27 close to the public face of skin, the first public face 27 is transmission plane；It is separate
The public face of skin is the second public face 28, and the second public face 28 is part reflecting face；It is directly contacted with the external world and close to skin
Side be the first mirror surface 26, the first mirror surface 26 be transmission plane；It is directly contacted with the external world and the side far from skin is the second mirror
Face 29, the second mirror surface 29 are transmission plane.Basic light path: the light of image source is saturating by the first mirror surface 26 and the first public face 27
It is mapped to up to the second public face 28, is reflected by the second public face 28, enter human eye through the first public face 27 and the first mirror surface 26；And
Environment light enters human eye through the second mirror surface 29, the second public face 28, the first public face 27 and the first mirror surface 26.
Above-mentioned technical proposal the utility model has the advantages that eyeglass 2 can preferably correct projected image using 3 layers of lens arrangement, for
Color system can reduce color difference by the combination of different glass, so that the image into human eye is more clear.
In order to reach better image quality, multi-layer structure design can be used, the material of different layers can be different.
In one embodiment, the region of reflective projection image is externally provided with annular expansion part, the ring on the eyeglass 2
Shape expansion cannot reflect virtual image, be only used for transmitted ambient light.
The working principle of above-mentioned technical proposal: as shown in figure 9, annular expansion part is set to the region of reflective projection image
Outside, annular expansion part does not have reflection function to virtual image, is served only for transmitted ambient light；The light of projected image cannot pass through
Annular expansion part is reflected into human eye, while environment light enters human eye through annular expansion part.
Above-mentioned technical proposal the utility model has the advantages that annular expansion fractional transmission environment light, increase the visual field that user sees environment light.
In one embodiment, the eyeglass is vertical with the polarization direction of image of projection on the skin.
The working principle of above-mentioned technical proposal: the light of the projected image in the transmission polarization direction and skin of eyeglass 2 it is inclined
Shaking, direction is vertical, for example, the polarization direction P1 of projected image is horizontal direction, then the polarization direction P1 ' of lens is vertical direction.
In this way, the external world can not see projected image.
Above-mentioned technical proposal the utility model has the advantages that other people can't see the projected image of image source on the skin, protect use
The privacy at family.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of projection augmented reality glasses, it is characterised in that: including eyeglass, frame, optical projection system and scattering material layer,
In:
The eyeglass and frame fit；
The optical projection system is mounted on frame, and the optical projection system can project to form image on the skin；
The scattering material layer is harmless pigment or pad pasting, is pasted on the region of projected image on the skin, the scattering material
Projected image on skin can be scattered to eyeglass by layer.
2. a kind of projection augmented reality glasses according to claim 1, it is characterised in that:
The optical projection system includes the micro-display, projection lens and turning mirror successively installed, in which:
The micro-display issues image source；
The projection lens includes several lens, and the lens are successively installed along the image source direction of propagation, so that image source
Light is sent to turning mirror after amplification correction, and the face type of the lens is spherical surface, aspherical, free form surface or diffraction surfaces；
Image source is reflexed to the scattering material layer on skin by the turning mirror, the turning mirror be plane, spherical surface, it is aspherical,
Free form surface or diffraction surfaces.
3. a kind of projection augmented reality glasses according to claim 1, it is characterised in that:
The optical projection system includes laser, Laser Modulation system and two axis microelectromechanicdevice scanning reflection mirrors, in which:
The laser issues different types of laser to Laser Modulation system；
Dissipating after above-mentioned laser passes through Laser Modulation system, then by two axis microelectromechanicdevice scanning reflection scarnning mirrors, and then on the skin
It penetrates material layer and forms projected image.
4. a kind of projection augmented reality glasses according to claim 2 or 3, it is characterised in that:
The eyeglass is made of lens, and the side of the lens is part reflecting face, and the other side is transmission plane.
5. a kind of projection augmented reality glasses according to claim 2 or 3, it is characterised in that:
The eyeglass is combined by two lens glues, wherein public face is part reflecting face, two sides directly contacted with the external world
Face is transmission plane.
6. a kind of projection augmented reality glasses according to claim 2 or 3, it is characterised in that:
The eyeglass is combined by three lens glues, wherein being transmission plane, the public face far from skin close to the public face of skin
For part reflecting face, two sides directly contacted with the external world are transmission plane.
7. a kind of projection augmented reality glasses according to claim 1, it is characterised in that:
The region of reflective projection image is externally provided with annular expansion part on the eyeglass, and the annular expansion part cannot reflect void
Quasi- image, is only used for transmitted ambient light.
8. a kind of projection augmented reality glasses according to claim 1, it is characterised in that:
The transmission polarization direction of the eyeglass is vertical with the polarization direction of image of projection on the skin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106547.4A CN109143583A (en) | 2018-09-21 | 2018-09-21 | A kind of projection augmented reality glasses |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811106547.4A CN109143583A (en) | 2018-09-21 | 2018-09-21 | A kind of projection augmented reality glasses |
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| CN201811106547.4A Pending CN109143583A (en) | 2018-09-21 | 2018-09-21 | A kind of projection augmented reality glasses |
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Cited By (8)
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| CN110426844A (en) * | 2019-08-09 | 2019-11-08 | 苏州耐德佳天成光电科技有限公司 | A kind of optical system and augmented reality glasses |
| CN110703447A (en) * | 2019-11-29 | 2020-01-17 | 联想(北京)有限公司 | Head-mounted equipment |
| CN111399223A (en) * | 2020-04-14 | 2020-07-10 | Oppo广东移动通信有限公司 | Lens assembly and head-mounted display device |
| CN111999891A (en) * | 2019-05-27 | 2020-11-27 | 杭州海康威视数字技术股份有限公司 | Augmented reality device and exposure device |
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| CN115032731A (en) * | 2022-06-17 | 2022-09-09 | 中山吉联光电科技有限公司 | AR/VR self-adaptive gradual change type projection lens and preparation method thereof |
| TWI783749B (en) * | 2020-10-26 | 2022-11-11 | 英濟股份有限公司 | Projection glasses, projection temple structure, and modularize optical engine of projection glasses |
| WO2022252507A1 (en) * | 2021-06-01 | 2022-12-08 | 李湘裔 | Reflection spectral imaging system for near-to-eye display |
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| CN111399223A (en) * | 2020-04-14 | 2020-07-10 | Oppo广东移动通信有限公司 | Lens assembly and head-mounted display device |
| CN111399223B (en) * | 2020-04-14 | 2022-04-12 | Oppo广东移动通信有限公司 | Lens assembly and head-mounted display device |
| TWI783749B (en) * | 2020-10-26 | 2022-11-11 | 英濟股份有限公司 | Projection glasses, projection temple structure, and modularize optical engine of projection glasses |
| US11994682B2 (en) | 2020-10-26 | 2024-05-28 | Megaforce Company Limited | Projection glasses, projection temple structure, and modularize optical engine |
| WO2022252507A1 (en) * | 2021-06-01 | 2022-12-08 | 李湘裔 | Reflection spectral imaging system for near-to-eye display |
| CN115032731A (en) * | 2022-06-17 | 2022-09-09 | 中山吉联光电科技有限公司 | AR/VR self-adaptive gradual change type projection lens and preparation method thereof |
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