CN209167697U - It is a kind of based on aspherical variable focal length AR glasses - Google Patents
It is a kind of based on aspherical variable focal length AR glasses Download PDFInfo
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- CN209167697U CN209167697U CN201822269066.7U CN201822269066U CN209167697U CN 209167697 U CN209167697 U CN 209167697U CN 201822269066 U CN201822269066 U CN 201822269066U CN 209167697 U CN209167697 U CN 209167697U
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- Prior art keywords
- light guide
- plane
- glued
- spill
- glasses
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- 239000011521 glass Substances 0.000 title claims abstract description 24
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims 1
- 208000001491 myopia Diseases 0.000 abstract description 8
- 230000004379 myopia Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 201000009487 Amblyopia Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Eyeglasses (AREA)
Abstract
The utility model discloses a kind of based on aspherical variable focal length AR glasses.It include: display light source, collimation lens, planar-light guide, center in the spill light guide of concave shape and the connection lens of connection planar-light guide and spill light guide；Planar-light guide is formed by two light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, is denoted as the first glued plane；Spill light guide is formed by multiple light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, is denoted as the second glued plane, and the second glued plane is located at the central concave of spill light guide；Lens are connected, inside offers skewed slot, is sealed with liquid in skewed slot, and skewed slot is denoted as adjustable plane of refraction；The light that display light source issues successively projects after collimation lens, the first glued plane, planar-light guide, adjustable plane of refraction, spill light guide, the second glued plane.The utility model can be suitable for myopia population, and have the characteristics that at low cost.
Description
Technical field
The utility model relates to optical device fields, more particularly to a kind of based on aspherical variable focal length AR glasses.
Background technique
AR technology has had 10 years development courses, but the nearly visual field for just entering into people for 2 years of AR technology.Traditional AR
Glasses are able to achieve various functions, but for using crowd, especially eyes to have the crowd of the obstacles such as amblyopia, long sight, myopia, need
Oneself increases concave lens, and there is no preferable solutions for AR glasses in the prior art.
Utility model content
The purpose of the utility model is to provide a kind of based on aspherical variable focal length AR glasses, can be suitable for near-sighted people
Group, and it is cheap.
To achieve the above object, the utility model provides following scheme:
Display light source, collimation lens, planar-light guide, center in concave shape spill light guide and the connection plane
The connection lens of light guide and the spill light guide；
The planar-light guide is formed by two light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, by institute
It states the glued plane in planar-light guide and is denoted as the first glued plane；
The spill light guide is formed by multiple light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, by institute
It states the glued plane in spill light guide and is denoted as the second glued plane, the described second glued plane is located at the center of the spill light guide
Recess；
The connection lens, inside offer skewed slot, are sealed with liquid in the skewed slot, and skewed slot is denoted as adjustable refraction
Face；
The light that the display light source issues the first glued plane, warp described in directive after the collimation of the collimation lens
Total reflection transmission is carried out in the planar-light guide after described first glued plane reflection, after the planar-light guide, directive
The adjustable plane of refraction, after the adjustable plane of refraction refraction, into the spill light guide, the total reflection through the spill light guide
Second glued plane described in directive after transmission, is emitted after the reflection of the described second glued plane.
Optionally, the spill light guide is formed by two light guide gluings, and the quantity of the described second glued plane is one.
Optionally, the spill light guide is formed by more than two light guide gluings, and the quantity of the described second glued plane is
It is multiple.
Optionally, the mutually flat shape of multiple described second glued planes.
Optionally, the planar-light guide is silicon carbide light guide.
Optionally, the spill light guide is silicon carbide light guide.
Optionally, the collimation lens is focus type collimation lens, and is Prescription lenses GCM-085820M.
Optionally, the connection lens are Prescription lenses GCM-085820M.
According to specific embodiment provided by the utility model, the utility model discloses following technical effects: this is practical new
Adjustable plane of refraction and spill light guide, spill light guide are additionally arranged in the light guide based on aspherical variable focal length AR glasses that type provides
Light can be scattered, near-sighted personnel is made to see image clearly, moreover, adjusting the type of liquid in adjustable plane of refraction, thus it is possible to vary
The refractive index of adjustable plane of refraction, and then change propagation trajectories of the light in spill light guide, and then the focal position of light occurs
Variation, to reach the experience for adapting to the different user of myopic degree.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the utility model embodiment based on aspherical variable focal length AR glasses guide structure schematic diagram；
Fig. 2 is the structural schematic diagram of the adjustable plane of refraction of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, to the technical scheme in the embodiment of the utility model into shape
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of based on aspherical variable focal length AR glasses, can be suitable for near-sighted people
Group.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Fig. 1 is the utility model embodiment based on aspherical variable focal length AR glasses guide structure schematic diagram, such as Fig. 1 institute
Show, provided by the utility model based on aspherical variable focal length AR glasses includes display light source 1, collimation lens 2, planar light
4, center is led in the spill light guide 8 of concave shape and connection lens 5；Connection lens 5 are for connecting planar-light guide 4 and spill light
8 are led, spill light guide 8 is process by planar-light guide.
Planar-light guide 4 is formed by two light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, by planar light
It leads the glued plane in 4 and is denoted as the first glued plane 3；First glued plane 3 is mirror reflection surface, can be provided for planar-light guide
One has the visual field of uniform luminance, and the tilt angle setting of the first glued plane 3 can be in planar light after its reflection with light
Middle total reflection propagation is led to be configured for standard.
Spill light guide 8 is formed by multiple light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, by spill light
It leads the glued plane in 8 and is denoted as the second glued plane 7, the second glued plane 7 is located at the central concave of spill light guide 8；Spill
Light guide 8 can be such that light focuses.
Lens 5 are connected, inside offers skewed slot, as shown in Fig. 2, being sealed with liquid in skewed slot, skewed slot is denoted as adjustable folding
Penetrate face 6；
The glued plane 3 of the light that display light source 1 issues directive first after the collimation of collimation lens 2, through the first gluing
Plane 3 carries out total reflection transmission after reflecting in planar-light guide 4, after planar-light guide 4, directive is adjustable plane of refraction 6, through adjustable
After plane of refraction 6 reflects, into spill light guide 8, the glued plane 7 of directive second after the total reflection of spill light guide 8 transmission, through second
It is emitted after the reflection of glued plane 7.
Spill light guide 8 can be formed by two light guide gluings, and the quantity of the second glued plane 7 is one.Spill light guide 8
It can be formed by more than two light guide gluings, so, the quantity of the second glued plane 7 is multiple, multiple second gluings
The mutually flat shape of plane 7.
Display light source 1 can be liquid crystal display light source, can be one kind of Liquid Crystal Module SYG320240L-C, have function
Consume low feature；Collimation lens 2 is a kind of focussed collimated lens for focusing, can be for Prescription lenses GCM-085820M's
It is a kind of.First glued plane 3 can be one kind of mirror-reflection to the visual field for having uniform luminance is provided in planar-light guide 4.
Planar-light guide 4 can make light along straightline propagation without focusing, and can be one kind of silicon carbide (SiC) light guide.Connect lens 5
It is also a part of planar-light guide, can is one kind of Prescription lenses GCM-085820M.Adjustable plane of refraction 5 can pass through change
It is therein to seal liquid to change the refractive index of adjustable plane of refraction 5, it is one kind of mirror-reflection.Spill light guide 8 can make light into
Line focusing is one kind of silicon carbide (SiC) substrate.
The utility model is the refraction and reflection based on light in light guide, increases by an adjustable plane of refraction on reflection path and comes
Change the route of transmission of light, and it is scattered to carry out to light that the planar-light guide of latter half is processed into the aspherical shape of concavees lens
It penetrates, and then near-sighted personnel is allow to see image clearly.It, can be by adjusting plane of refraction in light when the myopia of myope changes
The refractive index led changes the focusing of light, and such myope remains to see image clearly.
It is provided by the utility model to can be applied to myopia population based on aspherical variable focal length AR glasses, without adding
Eyeglass, without the eyeglass in replacement AR glasses, only needs to change adjustable plane of refraction even if the myopic degree of user changes
In encapsulation liquid, compared with traditional AR glasses with correct vision, AR glasses provided by the utility model due to
No replacement is required eyeglass, thus it is cheap.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Specific case used herein illustrates the principles of the present invention and embodiment into shape, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of based on aspherical variable focal length AR glasses characterized by comprising display light source, collimation lens, plane
Light guide, center are in the spill light guide of concave shape and the connection lens of the connection planar-light guide and the spill light guide；
The planar-light guide is formed by two light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, will be described flat
Glued plane in the light guide of face is denoted as the first glued plane；
The spill light guide is formed by multiple light guide gluings, and glued plane is inclined-plane, and posts semi-transparent semi-reflecting film, will be described recessed
Glued plane in shape light guide is denoted as the second glued plane, and the described second glued plane is located at the central concave of the spill light guide
Place；
The connection lens, inside offer skewed slot, are sealed with liquid in the skewed slot, and skewed slot is denoted as adjustable plane of refraction；
The light that the display light source issues first glued plane described in directive after the collimation of the collimation lens, through described
Total reflection transmission is carried out in the planar-light guide after first glued plane reflection, after the planar-light guide, described in directive
Adjustable plane of refraction, after the adjustable plane of refraction refraction, into the spill light guide, the total reflection transmission through the spill light guide
Second glued plane described in directive afterwards is emitted after the reflection of the described second glued plane.
2. according to claim 1 based on aspherical variable focal length AR glasses, which is characterized in that the spill light guide by
Two light guide gluings form, and the quantity of the described second glued plane is one.
3. according to claim 1 based on aspherical variable focal length AR glasses, which is characterized in that the spill light guide by
More than two light guide gluings form, and the quantity of the described second glued plane is multiple.
4. according to claim 3 based on aspherical variable focal length AR glasses, which is characterized in that multiple second glue
Close the mutually flat shape of plane.
5. according to claim 1 based on aspherical variable focal length AR glasses, which is characterized in that the planar-light guide is
Silicon carbide light guide.
6. according to claim 1 based on aspherical variable focal length AR glasses, which is characterized in that the spill light guide is
Silicon carbide light guide.
7. according to claim 1 based on aspherical variable focal length AR glasses, which is characterized in that the collimation lens is
Focus type collimation lens, and be Prescription lenses GCM-085820M.
8. according to claim 1 based on aspherical variable focal length AR glasses, which is characterized in that the connection lens are
Prescription lenses GCM-085820M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269066.7U CN209167697U (en) | 2018-12-29 | 2018-12-29 | It is a kind of based on aspherical variable focal length AR glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269066.7U CN209167697U (en) | 2018-12-29 | 2018-12-29 | It is a kind of based on aspherical variable focal length AR glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167697U true CN209167697U (en) | 2019-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269066.7U Withdrawn - After Issue CN209167697U (en) | 2018-12-29 | 2018-12-29 | It is a kind of based on aspherical variable focal length AR glasses |
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| Country | Link |
|---|---|
| CN (1) | CN209167697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146985A (en) * | 2018-12-29 | 2019-08-20 | 深圳珑璟光电技术有限公司 | It is a kind of based on aspherical variable focal length AR glasses |
-
2018
- 2018-12-29 CN CN201822269066.7U patent/CN209167697U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146985A (en) * | 2018-12-29 | 2019-08-20 | 深圳珑璟光电技术有限公司 | It is a kind of based on aspherical variable focal length AR glasses |
| CN110146985B (en) * | 2018-12-29 | 2024-03-26 | 深圳珑璟光电技术有限公司 | Variable focal length AR glasses based on aspheric surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240326 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |