CN107561702A - A kind of near-eye display system, virtual reality device and augmented reality equipment - Google Patents
A kind of near-eye display system, virtual reality device and augmented reality equipment Download PDFInfo
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- CN107561702A CN107561702A CN201610519574.9A CN201610519574A CN107561702A CN 107561702 A CN107561702 A CN 107561702A CN 201610519574 A CN201610519574 A CN 201610519574A CN 107561702 A CN107561702 A CN 107561702A
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Abstract
The invention discloses a kind of near-eye display system, virtual reality device and augmented reality equipment, near-eye display system, it is characterised in that including the N number of scanning light source being set up in parallel in vertical direction and horizontal extension waveguide, N is the positive integer more than or equal to 2；The scanning ray that N number of scanning light source is sent is after the horizontal extension waveguide is expanded, into human eye.The technical scheme expanded as a result of the scanning ray sent by horizontal extension waveguide to the N number of scanning light source being set up in parallel in vertical direction, equivalent to the exit pupil diameter that near-eye display system is expanded by horizontal extension waveguide, enable near-eye display system export light bigger scope it is enterprising enter eyes pupil in, so as to reduce or avoid the strict limitation to the position of eye-observation, and then expand the applicable crowd of virtual reality device or augmented reality equipment.
Description
Technical field
The present invention relates to field of virtual reality and augmented reality field, more particularly to a kind of near-eye display system,
Virtual reality device and augmented reality equipment.
Background technology
Virtual reality (English：Virtual Reality；Referred to as：VR it is) that one kind can create and experiencing virtual
The computer simulation system in the world, it generates a kind of simulated environment using computer, passes through the three-dimensional of interactive mode
The system emulation of dynamic vision and entity behavior makes user be immersed in the environment, brings and surmounts truly for user
The sensory experience of living environment.For visual aspects, virtual reality technology is empty using computer equipment generation
Intend the image of scene, and image light is delivered to by human eye by optics so that user can be in vision
On can experience the virtual scene completely.
Augmented reality (English：Augmented Reality；Referred to as：AR), it is to utilize dummy object or information
The technology of real enhancing is carried out to real scene.Augmented reality is typically based on the first-class IMAQ of shooting and set
The standby actual physical situation image obtained, by computer system discriminance analysis and query and search, will be deposited therewith
True thing is shown in the virtual image that the content of text of association, picture material or iconic model etc. virtually generate
Manage in environmental images, so that user can obtain the mark of the real-world object in the real physical environment being in
The related expanding information such as note, explanation, or experience the three-dimensional, prominent of real-world object in real physical environment
Go out the enhancing visual effect emphasized.
Existing virtual reality device or augmented reality equipment is typically by optical lens by the light of virtual image
Line is converged in the pupil of user, has stricter limitation to the position of eye-observation.In the pupil position of user
Put when changing, such as the Rotation of eyeball of user, or the different user of two interpupillary distances is successively using same
, it is necessary to which user is adjusted to the interpupillary distance of augmented reality equipment when individual augmented reality equipment, or it is existing by strengthening
Real equipment carries out interpupillary distance regulation automatically, but the precision of both is not high at present, can cause the light of virtual image
Line can not fully enter human eye, so that augmented reality equipment sends virtual image without normal direction user, or
The virtual image of transmission it is ineffective, can not then give user to be experienced with good augmented reality.
Therefore, because augmented reality equipment has stricter limit to the position of eye-observation present in prior art
System, and lead to not the technical problem experienced to user with good augmented reality.
The content of the invention
It is an object of the invention to provide a kind of near-eye display system, virtual reality device and augmented reality equipment,
Solve because augmented reality equipment has stricter limitation to the position of eye-observation present in prior art, and
Lead to not the technical problem experienced to user with good augmented reality, add virtual reality technology or increasing
The angle of visual field that strong reality technology provides so that virtual reality technology or augmented reality can visually expire
The viewing demand of sufficient human eye, so as to provide a user the experience of immersion.
In order to realize foregoing invention purpose, first aspect of the embodiment of the present invention provides a kind of nearly eye display system
System, including the N number of scanning light source being set up in parallel in vertical direction and horizontal extension waveguide, N be more than etc.
In 2 positive integer；
The scanning ray that N number of scanning light source is sent enters after the horizontal extension waveguide is expanded
Enter human eye.
Alternatively, the scanning light source includes LASER Light Source, collimation microscope group and electro-optic deflector；
The light that the LASER Light Source is sent is after the collimation microscope group, into the electro-optic deflector, institute
State electro-optic deflector and the light is entered into horizontal deflection, form the scanning ray.
Alternatively, the LASER Light Source includes three color laser generation units and closing light unit, the three colors laser
Generating unit is used to send three color laser；The closing light unit is arranged at going out for the three colors laser generation unit
Penetrate in light path, the closing light unit is used to the three colors laser is carried out to close beam processing.
Alternatively, the LASER Light Source also includes coupling unit and optical fiber, and the coupling unit is arranged at described
On the emitting light path of closing light unit, the coupling unit is used for the laser coupled of closing light unit outgoing extremely
In the optical fiber；The optical fiber is connected with the coupling unit, and the optical fiber is used to pass through the coupling
The laser of unit coupling.
Alternatively, the collimation microscope group is arranged on the emitting light path of the LASER Light Source, for swashing to described
The laser of radiant outgoing carries out collimation processing.
Alternatively, the collimation microscope group is specially 1/4P GRIN Lens.
First aspect of the embodiment of the present invention provides a kind of virtual reality device, including two sets of such as first aspects carry
The near-eye display system of confession, wherein first set near-eye display system outgoing light enter people left eye, second
The light for covering near-eye display system outgoing enters the right eye of people.
Alternatively, the virtual reality device also includes light-blocking structure, and the light-blocking structure is arranged at described
Away from human eye in the horizontal extension waveguide of a set of near-eye display system and second set of near-eye display system
Side.
Alternatively, the virtual reality device also includes zoom lens, and the zoom lens are arranged at described
Close to human eye in the horizontal extension waveguide of a set of near-eye display system and second set of near-eye display system
Side.
The third aspect of the embodiment of the present invention provides a kind of augmented reality equipment, including two sets of such as first aspects carry
The near-eye display system of confession, wherein first set near-eye display system outgoing light enter people left eye, second
The light for covering near-eye display system outgoing enters the right eye of people；External environment light passes through the nearly eye of the first set
The horizontal extension waveguide of display system enters the left eye of people, and passes through the water of second set of near-eye display system
Flat extension waveguide enters the right eye of people.
Alternatively, the augmented reality equipment also includes four zoom lens, four zoom lens difference
It is arranged at the side of the close human eye of the horizontal extension waveguide of the first set near-eye display system and away from people
Eye side, and second set near-eye display system horizontal extension waveguide close human eye side with
Side away from human eye.
One or more technical scheme in the embodiment of the present invention, at least has the following technical effect that or excellent
Point：
1st, as a result of by horizontal extension waveguide to N number of scanning light for being set up in parallel in vertical direction
The technical scheme that the scanning ray that source is sent is expanded, nearly eye is expanded equivalent to by horizontal extension waveguide
The exit pupil diameter of display system so that the light of near-eye display system output can enter in bigger scope
In the pupil of eyes, so compared with the emergent pupil of single optical lens, the emergent pupil that this programme provides significantly increases,
So as to reduce or avoid the strict limitation to the position of eye-observation, and then expand virtual reality device
Or the applicable crowd of augmented reality equipment, and virtual reality device or augmented reality equipment are entered without user
Row interpupillary distance is adjusted, and it also avoid user because regulation result inaccurately leads to not obtain good virtual reality body
Test or augmented reality experience the defects of.
2nd, because each scanning light source needs only to be scanned a part of content of virtual image, own
Keep each scanning light source glow frequency it is constant in the case of, equivalent to improving near-eye display system
Refresh rate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The required accompanying drawing used is briefly described in example or description of the prior art, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative labor, other accompanying drawings can also be obtained according to these accompanying drawings：
Fig. 1 is the schematic diagram of laser scanning retina image-forming；
Fig. 2 is the structural representation for the near-eye display system that the present embodiment provides；
Fig. 3 is the structural representation for the LASER Light Source 2311 that the present embodiment provides；
Fig. 4 is the structural representation that the near-eye display system that the present embodiment provides is applied to virtual reality device；
Fig. 5 is the structural representation that the near-eye display system that the present embodiment provides is applied to augmented reality equipment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
Before the technical scheme in introducing the embodiment of the present invention, the technology of laser scanning imaging is first introduced
Principle, Fig. 1 is refer to, Fig. 1 is the schematic diagram of laser scanning retina image-forming, as shown in figure 1,101
It is two-dimensional scanner for laser generator, 102,103 be the retina of human eye.
For convenience of introduction, so that the resolution ratio of the image of imaging is 5*5 as an example, current in two-dimensional scanner
During the pixel of direction alignment white, laser generator sends the laser of white, and passes through two-dimensional scanner
Deflect and reflex to the pixel, that is, realize the scanning to the pixel；In the next of two-dimensional scanner
Individual position, if during the pixel of the direction alignment black of two-dimensional scanner, laser generator sends corresponding
The laser of black, deflected by two-dimensional scanner and reflex to the pixel, or do not send laser, i.e.,
The scanning to the pixel is realized, by that analogy, i.e., can realize the scanning of whole image, so, is led to
Cross the visual persistence phenomenon of human eye, it becomes possible to the complete image of a width is showed on the retina of human eye, such as
Shown in Fig. 1, a Chinese character " king " can be finally formed in human eye.In actual applications, laser is passed through
Generator sends the laser of different colours, such as can be sent not by way of coupling multiple one-wavelength lasers
With the laser of color, and image to be shown is intactly scanned, it is abundant so as to be formed in human eye
Colorful image, is just repeated no more herein.
It should be noted that the laser of black refers to the corresponding encoded radio under default color coding pattern,
For example, under RGB color pattern, the rgb value of black is (0,0,0).
It refer to Fig. 2, the structural representation for the near-eye display system that Fig. 2 provides for the present embodiment, such as Fig. 2
Shown, the near-eye display system includes N number of scanning light source 231 and the level being set up in parallel in vertical direction
Waveguide 232 is extended, N is the positive integer more than or equal to 2；
The scanning ray that N number of scanning light source 231 is sent enters after horizontal extension waveguide 232 is expanded
Enter human eye.
Horizontal extension waveguide can set multiple imaging minute surfaces in horizontal fiber waveguide, such as can be multiple
Plated in horizontal fiber waveguide can anti-permeable membrane layer and glued together, can anti-permeable membrane layer form an imaging
Minute surface, light enter horizontal fiber waveguide after be transferred to this can anti-permeable membrane layer when, a part of light can be at this
It can be reflected on anti-permeable membrane layer, so as to be transferred to human eye, another part light can be transmitted through can instead can be saturating
Film layer to it is next can anti-permeable membrane layer, by that analogy, so as to realize expand near-eye display system emergent pupil
The effect of diameter.
Certainly, in order to ensure the uniformity of luminous intensity, can be set according to actual conditions each can anti-permeable membrane
The reflection efficiency of layer, for example, so that horizontal extension waveguide includes 5 imaging minute surfaces as an example, according to light in water
Transmission direction in flat extension waveguide, can be arranged to 20%, by the 2nd by the reflectivity of the 1st minute surface
The reflectivity of minute surface is arranged to 25%, and the reflectivity of the 3rd minute surface is arranged into 33%, by the 4th minute surface
Reflectivity be arranged to 50%, the reflectivity of the 5th minute surface is arranged to 100%, so, each minute surface
The luminous intensity of outgoing is the 20% of total light intensity degree, is just repeated no more herein.
In specific implementation process, the image for needing to show can be divided into N number of part, each scanning light source
231 correspond to a part respectively, and so, the scanning ray that each scanning light source 231 is sent can be in level
Human eye is entered back into after being expanded on direction, is shown equivalent to nearly eye is expanded by horizontal extension waveguide 232
The exit pupil diameter of system so that near-eye display system output light can bigger scope it is enterprising enter eyes
Pupil in.
As can be seen that as a result of by horizontal extension waveguide 232 to being set up in parallel in vertical direction
The technical scheme that the scanning ray that N number of scanning light source 231 is sent is expanded, equivalent to passing through horizontal extension
Waveguide 232 expands the exit pupil diameter of near-eye display system so that the light of near-eye display system output can
Bigger scope it is enterprising enter eyes pupil in, so compared with the emergent pupil of single optical lens, this programme
The emergent pupil of offer significantly increases, and so as to reduce or avoid the strict limitation to the position of eye-observation, enters
And the applicable crowd of virtual reality device or augmented reality equipment is expanded, and without user to virtual reality
Equipment or augmented reality equipment carry out interpupillary distance regulation, it also avoid user because regulation result inaccurately leads to not
The defects of obtaining good virtual reality experience or augmented reality experience.
In specific implementation process, Fig. 2 is refer to, as shown in Fig. 2 scanning light source 231 includes laser light
Source 2311, collimation microscope group 2312 and electro-optic deflector 2313；The light that LASER Light Source 2311 is sent passes through
After collimating microscope group 2312, into electro-optic deflector 2313, light is entered horizontal deflection by electro-optic deflector 2313,
Form scanning ray.
It refer to Fig. 3, the structural representation for the LASER Light Source 2311 that Fig. 3 provides for the present embodiment, such as Fig. 3
Shown, LASER Light Source 2311 can include emitting red light unit 2011, green emitting unit 2012, blueness
Luminescence unit 2013, and the first filter plate 2014 and the second filter plate 2015, the first filter plate 2014
Can reflection red light line and transmitting blue light and green light, the second filter plate 2015 can reflect indigo plant
Coloured light line and transmission green light, so, by the first filter plate 2014 and the second filter plate 2015, i.e.,
Can be by the 2013 each self-generating of emitting red light unit 2011, blue-light-emitting unit 2012 and green emitting unit
Light be coupled together, meanwhile, by controlling emitting red light unit 2011, blue-light-emitting unit respectively
2012 and green emitting unit 2013 export energy, i.e., can control coupling after light color.
In specific implementation process, choosing can be plated on the first filter plate 2014 and the second filter plate 2015
With silica (chemical formula：SiO2) and tantalum pentoxide (chemical formula：Ta2O5) etc. material formed it is thin
Film so that the first filter plate 2014 can reflect red laser and transmitting blue laser and green laser, and
Second filter plate 2015 can reflection blue laser and transmission green laser, just repeat no more herein.
In specific implementation process, each luminescence unit can use corresponding light emitting diode or half
Conductor laser sends corresponding light, such as gallium arsenide diode can send feux rouges, gallium phosphide diode
Green glow can be sent, gallium nitride diode can send blue light, etc..In another embodiment, laser light
The color of each generating unit can be configured according to being actually needed in source 2311, to meet actual conditions
Needs, be not limited herein.
Please continue to refer to Fig. 3, in the present embodiment, LASER Light Source 2311 also includes fiber coupling component 2016
With optical fiber 2017, fiber coupling component 2016 is used for LED source or semiconductor laser light source
After the light coupling sent into optical fiber 2017.
Please continue to refer to Fig. 2, collimation microscope group 2312 is arranged on the emitting light path of LASER Light Source 2311, is used
Collimation processing is carried out in the laser being emitted to LASER Light Source 2311.
In specific implementation process, formed if collimation microscope group can be 1 convex lens or the suitable lens of dry plate
Lens combination or 1/4P GRIN Lens, be not limited herein.
Electro-optic deflector (English：Electro Optic Deflector；Referred to as：EOD) 2313 can be one
Determine to change in scope the deflection angle of light, and accurately control the deflection angle of light, for example, can be with
Added on electrooptical material to produce so that refractive index produces linear change with the voltage added, so as to change
The yawing moment of laser, is just repeated no more herein.
By above-mentioned part can be seen that as a result of by horizontal extension waveguide 232 in vertical direction
On the technical scheme that is expanded of the scanning ray that sends of N number of scanning light source 231 for being set up in parallel, equivalent to
The exit pupil diameter of near-eye display system is expanded by horizontal extension waveguide 232 so that near-eye display system is defeated
The light gone out can bigger scope it is enterprising enter eyes pupil in, so the emergent pupil with single optical lens
Compare, the emergent pupil that this programme provides significantly increases, so as to reduce or avoid to the position of eye-observation
Strict limitation, and then the applicable crowd of virtual reality device or augmented reality equipment is expanded, and need not use
Family carries out interpupillary distance regulation to virtual reality device or augmented reality equipment, it also avoid user because adjusting result not
Accurate the defects of leading to not obtain good virtual reality experience or augmented reality experience.
Further, because each scanning light source 231 needs only to a part of content progress to virtual image
Scanning, keep each scanning light source 231 glow frequency it is constant in the case of, equivalent to improving nearly eye
The refresh rate of display system.
In actual applications, the present embodiment provide near-eye display system can be applied to virtual reality device or
In augmented reality equipment, in ensuing part, near-eye display system is applied to virtual reality by introducing
The specific implementation process of equipment or augmented reality equipment.
First, the specific reality that the near-eye display system for providing the present embodiment is applied to virtual reality device is introduced
Existing process.
Fig. 4 is refer to, Fig. 4 is that the near-eye display system that the present embodiment provides is applied to virtual reality device
Structural representation, as shown in figure 4, the nearly eye that the virtual reality device includes two sets of such as preceding sections introductions shows
Show system, the light that wherein first set near-eye display system 241 is emitted enters the left eye of people, second set of nearly eye
The light that display system 242 is emitted enters the right eye of people, in this way, it is possible to provide a user virtual reality
Content, such as can be scene display, video, game content etc., just repeat no more herein.
Of course, by first set near-eye display system 241 and second set of near-eye display system 242 same
The two field pictures of time showing, can be the image with certain parallax, so, what is provided a user is virtual
The content of reality has 3D effect, it is possible to increase Consumer's Experience.
In specific implementation process, in order to ensure the Consumer's Experience of virtual reality device, it is necessary to avoid extraneous ring
The interference of environmental light, in the present embodiment, virtual reality device also include light-blocking structure 243, light-blocking structure
243 are arranged at the horizontal extension ripple of first set near-eye display system 241 and second set of near-eye display system 242
Lead the side away from human eye.
In actual applications, light-blocking structure can be that the side away from human eye coats in horizontal extension waveguide
Film layer is totally reflected, total reflection film layer also may be used such as the metal film that can be formed by aluminium, silver, gold or copper
To say the electrolyte membrane layer being made up of silicon monoxide, magnesium fluoride, silica or alundum (Al2O3) etc., or
It is the combination of the two, is not limited herein.Certainly, light-blocking structure can also be light barrier etc., herein
Repeat no more.
In actual applications, the near-eye display system in virtual reality device can also be arranged on lighttight
In shell, the effect for the interference for avoiding external environment light can be also realized, is just repeated no more herein.
In specific implementation process, virtual reality device also includes zoom lens 244, as shown in figure 4, becoming
Focus lens 244 are arranged at the level of first set near-eye display system 241 and second set of near-eye display system 242
Extend close to the side of human eye in waveguide, zoom lens can be for example electrically-controlled liquid crystal Fresnel lens, pass through
Change the voltage being applied on electrically-controlled liquid crystal Fresnel lens, i.e., can change electrically-controlled liquid crystal Fresnel lens
Diverging ability, so, i.e., can realize to horizontal extension waveguide outgoing light adjustment, so as to change to
The depth of field for the image that user provides.
Certainly, in specific implementation process, zoom lens for example can also be topping up type zoom lens either
Fluid variable focus lens based on medium electrowetting etc., are just repeated no more herein.In actual applications, also
The depth of field of the image provided a user can be adjusted by way of software, is just repeated no more herein.
During the virtual reality device that actual use the present embodiment provides, because the nearly eye of first set is shown
The exit pupil diameter that system 241 and second set of near-eye display system 242 provide is all larger, so reducing or keeping away
Exempt from the strict limitation to the position of eye-observation, and then expand the applicable crowd of virtual reality device, and
And interpupillary distance regulation is carried out to virtual reality device without user, user is it also avoid because regulation result is inaccurately led
The defects of cause can not obtain good virtual reality experience.
Then, by above-mentioned part, the near-eye display system for having introduced the present embodiment offer is applied to virtually
After the specific implementation process of real world devices, in following part, nearly eye the present embodiment will be introduced providing
Display system is applied to the specific implementation process of augmented reality equipment.
Fig. 5 is refer to, Fig. 5 is that the near-eye display system that the present embodiment provides is applied to augmented reality equipment
Structural representation, as shown in figure 5, the nearly eye that the augmented reality equipment includes two sets of such as the present embodiment introductions shows
Show system, the light that wherein first set near-eye display system 251 is emitted enters the left eye of people, second set of nearly eye
The light that display system 252 is emitted enters the right eye of people；External environment light passes through the nearly eye display system of first set
The horizontal extension waveguide of system 251 enters the left eye of people, and passes through the level of second set of near-eye display system 252
The right eye that waveguide enters people is extended, so, the image and external environmental light line that near-eye display system provides are formed
Image be just superimposed, so as to provide a user the content of augmented reality, for example, can be navigation
Information, to markup information of things in external environment etc., just repeat no more herein.
In specific implementation process, as shown in figure 5, augmented reality equipment also include four zoom lens 2531,
2532nd, 2533 and 2534, zoom lens 2531 and 2532 are respectively arranged at first set near-eye display system
The side of the close human eye of 251 horizontal extension waveguide and the side away from human eye, the He of zoom lens 2533
2534 are respectively arranged at the side of the close human eye of the horizontal extension waveguide of second set of near-eye display system 252
With the side away from human eye.
The specific effect of zoom lens and it is formed in preceding sections detailed introduction has been carried out, herein just not
Repeat again.
During the augmented reality equipment that actual use the present embodiment provides, because the nearly eye of first set is shown
The exit pupil diameter that system 251 and second set of near-eye display system 252 provide is all larger, so reducing or keeping away
Exempt from the strict limitation to the position of eye-observation, and then expand the applicable crowd of virtual reality device, and
And interpupillary distance regulation is carried out to augmented reality equipment without user, user is it also avoid because regulation result is inaccurately led
The defects of causing that good augmented reality experience can not be obtained.
One or more technical scheme in the embodiment of the present invention, at least has the following technical effect that or excellent
Point：
1st, as a result of by horizontal extension waveguide to N number of scanning light for being set up in parallel in vertical direction
The technical scheme that the scanning ray that source is sent is expanded, nearly eye is expanded equivalent to by horizontal extension waveguide
The exit pupil diameter of display system so that the light of near-eye display system output can enter in bigger scope
In the pupil of eyes, so compared with the emergent pupil of single optical lens, the emergent pupil that this programme provides significantly increases,
So as to reduce or avoid the strict limitation to the position of eye-observation, and then expand virtual reality device
Or the applicable crowd of augmented reality equipment, and virtual reality device or augmented reality equipment are entered without user
Row interpupillary distance is adjusted, and it also avoid user because regulation result inaccurately leads to not obtain good virtual reality body
Test or augmented reality experience the defects of.
2nd, because each scanning light source needs only to be scanned a part of content of virtual image, own
Keep each scanning light source glow frequency it is constant in the case of, equivalent to improving near-eye display system
Refresh rate.
All features disclosed in this specification, or disclosed all methods or during the step of, except mutual
Beyond the feature and/or step mutually repelled, it can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), is removed
Non-specifically describe, can alternative features equivalent by other or with similar purpose replaced.That is, unless
Especially narration, each feature is an example in a series of equivalent or similar characteristics.
The invention is not limited in foregoing embodiment.The present invention expand to it is any in this manual
The new feature of disclosure or any new combination, and disclose any new method or process the step of or it is any
New combination.
Claims (11)
1. a kind of near-eye display system, it is characterised in that N number of including what is be set up in parallel in vertical direction
Scanning light source and horizontal extension waveguide, N are the positive integer more than or equal to 2；
The scanning ray that N number of scanning light source is sent enters after the horizontal extension waveguide is expanded
Enter human eye.
2. near-eye display system as claimed in claim 1, it is characterised in that the scanning light source includes
LASER Light Source, collimation microscope group and electro-optic deflector；
The light that the LASER Light Source is sent is after the collimation microscope group, into the electro-optic deflector, institute
State electro-optic deflector and the light is entered into horizontal deflection, form the scanning ray.
3. near-eye display system as claimed in claim 2, it is characterised in that the LASER Light Source includes
Three color laser generation units and closing light unit, the three colors laser generating unit are used to send three color laser；Institute
Closing light unit is stated to be arranged on the emitting light path of the three colors laser generation unit, the closing light unit be used for pair
The three colors laser carries out closing beam processing.
4. near-eye display system as claimed in claim 3, it is characterised in that the LASER Light Source also wraps
Coupling unit and optical fiber are included, the coupling unit is arranged on the emitting light path of the closing light unit, the coupling
Close unit and be used for the laser coupled by closing light unit outgoing into the optical fiber；The optical fiber and the coupling
Close unit to be connected, the optical fiber is used for the laser for passing through the coupling unit coupling.
5. near-eye display system as claimed in claim 2, it is characterised in that the collimation microscope group is set
In on the emitting light path of the LASER Light Source, the laser for being emitted to the LASER Light Source is carried out at collimation
Reason.
6. near-eye display system as claimed in claim 5, it is characterised in that the collimation microscope group is specific
For 1/4P GRIN Lens.
7. a kind of virtual reality device, it is characterised in that including any power in two sets such as claim 1-6
The light of near-eye display system described in, wherein first set near-eye display system outgoing enters the left eye of people,
The light of second set of near-eye display system outgoing enters the right eye of people.
8. virtual reality device as claimed in claim 7, it is characterised in that the virtual reality device
Also include light-blocking structure, the light-blocking structure is arranged at the first set near-eye display system and described second set
Side away from human eye in the horizontal extension waveguide of near-eye display system.
9. virtual reality device as claimed in claim 7, it is characterised in that the virtual reality device
Also include zoom lens, the zoom lens are arranged at the first set near-eye display system and described second set
Close to the side of human eye in the horizontal extension waveguide of near-eye display system.
10. a kind of augmented reality equipment, it is characterised in that including any power in two sets such as claim 1-6
The light of near-eye display system described in, wherein first set near-eye display system outgoing enters the left eye of people,
The light of second set of near-eye display system outgoing enters the right eye of people；External environment light passes through the first set
The horizontal extension waveguide of near-eye display system enters the left eye of people, and passes through second set of near-eye display system
Horizontal extension waveguide enter people right eye.
11. augmented reality equipment as claimed in claim 10, it is characterised in that the augmented reality is set
Standby also to include four zoom lens, four zoom lens are respectively arranged at the nearly eye display system of the first set
The side of the close human eye of the horizontal extension waveguide of system and the side away from human eye, and second set of nearly eye
The side of the close human eye of the horizontal extension waveguide of display system and the side away from human eye.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519574.9A CN107561702A (en) | 2016-07-01 | 2016-07-01 | A kind of near-eye display system, virtual reality device and augmented reality equipment |
| PCT/CN2017/090835 WO2018001321A1 (en) | 2016-07-01 | 2017-06-29 | Near-eye display system, virtual-reality device, and augmented-reality device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519574.9A CN107561702A (en) | 2016-07-01 | 2016-07-01 | A kind of near-eye display system, virtual reality device and augmented reality equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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| WO2019165620A1 (en) * | 2018-03-01 | 2019-09-06 | 陈台国 | Near eye display method capable of multi-depth of field imaging |
| US11287663B2 (en) | 2018-10-18 | 2022-03-29 | Coretronic Corporation | Optical transmitting module and head mounted display device |
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| US11287663B2 (en) | 2018-10-18 | 2022-03-29 | Coretronic Corporation | Optical transmitting module and head mounted display device |
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| Publication number | Publication date |
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| WO2018001321A1 (en) | 2018-01-04 |
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