CN205982823U - Near -to -eye display system, virtual reality equipment and augmented reality equipment - Google Patents
Near -to -eye display system, virtual reality equipment and augmented reality equipment Download PDFInfo
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- CN205982823U CN205982823U CN201620695591.3U CN201620695591U CN205982823U CN 205982823 U CN205982823 U CN 205982823U CN 201620695591 U CN201620695591 U CN 201620695591U CN 205982823 U CN205982823 U CN 205982823U
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Abstract
The utility model discloses a near -to -eye display system, virtual reality equipment and augmented reality equipment, near -to -eye display system include laser lamp -house, MEMS shake mirror and first concave surface speculum, laser lamp -house sends light through optic fibre, the light process of optic fibre outgoing MEMS shakes behind the mirror, the quilt MEMS shake that the mirror deflects and the reflection extremely behind the first concave surface speculum, the quilt the eye to the people is assembled in the reflection of first concave surface speculum. Because the light beam of optic fibre output is a taper shape, increase along with the light path, the width of light beam can the escalation, so as to increases the exit pupil diameter of near -to -eye display system, thereby the strict restriction of the position examined is reduced or avoided observing to the people, and then the applicable to the crowd of virtual reality equipment or augmented reality equipment has been enlarged, carry out pupil distance adjusting and need not the user to virtual reality equipment or augmented reality equipment, the inaccuracy leads to the unable defect that good virtual reality experienced or augmented reality experiences that obtains because of adjusting as a result also to have avoided the user.
Description
Technical field
This utility model is related to field of virtual reality and augmented reality field, more particularly, to a kind of near-eye display system, void
Intend real world devices and augmented reality equipment.
Background technology
Virtual reality (English：Virtual Reality；Referred to as：VR) it is a kind of can establishment and the experiencing virtual world
Computer simulation system, it utilizes computer to generate a kind of simulated environment, by interactively Three-Dimensional Dynamic what comes into a driver's and entity row
For system emulation so that user is immersed in this environment, be that user brings the sensory experience surmounting real life environment.In vision
For aspect, virtual reality technology utilizes computer equipment to generate the image of virtual scene, and by optics by image light
Line is delivered to human eye so that user visually can experience this virtual scene completely.
Augmented reality (English：Augmented Reality；Referred to as：AR), it is to true field using dummy object or information
Scape carries out real enhanced technology.Augmented reality is typically based on the actual physical ring that the first-class image capture device of shooting obtains
, by computer system discriminatory analysiss and query and search, be there is content of text, picture material or the figure of association therewith in border image
Virtual image as the virtual generation such as model is shown in actual physical situation image, so that user is obtained in that be in shows
The related expanding information such as the mark of the real-world object in real physical environment, explanation, or experience true in real physical environment
Enhancing visual effect solid, highlighting of object.
Existing virtual reality device or augmented reality equipment typically pass through optical lenses by the light meeting of virtual image
Gather in the pupil of user, have stricter restriction to the position of eye-observation.When the pupil position of user changes, example
As the Rotation of eyeball of user, or when two different user's priorities of interpupillary distance use same augmented reality equipment, need
User is adjusted to the interpupillary distance of augmented reality equipment, or automatically carries out interpupillary distance regulation by augmented reality equipment, but at present both
Precision not high, the light of virtual image can be led to cannot to fully enter human eye, so that augmented reality equipment cannot be to
User sends virtual image, or the effect on driving birds is not good of the virtual image sending, then cannot be to user with good augmented reality
Experience.
Therefore, because augmented reality equipment has stricter restriction to the position of eye-observation present in prior art, and
Lead to not to user with the technical problem of good augmented reality experience.
Utility model content
The purpose of this utility model is to provide a kind of near-eye display system, virtual reality device and augmented reality equipment, solution
Certainly because augmented reality equipment has stricter restriction to the position of eye-observation present in prior art, and lead to not to
Family, with the technical problem of good augmented reality experience, increased the visual field that virtual reality technology or augmented reality provide
Angle so that virtual reality technology or augmented reality can visually meet human eye viewing demand such that it is able to
Family provides the experience of immersion.
In order to realize above-mentioned utility model purpose, this utility model embodiment first aspect provides a kind of nearly eye display system
It is characterised in that including LASER Light Source, MEMS galvanometer and the first concave mirror, described LASER Light Source is sent system by optical fiber
Light；
The light of described fiber exit, after described MEMS galvanometer, is deflected and reflexed to by described MEMS galvanometer described
After one concave mirror, human eye is converged to by described first concave mirror reflection.
Alternatively, described LASER Light Source includes trichroism laser signal generating unit, closing light unit, coupling unit and optical fiber, described
Trichroism laser signal generating unit is used for sending trichroism laser；Described closing light unit is arranged at the outgoing of described trichroism laser signal generating unit
In light path, described closing light unit is used for described trichroism laser being carried out close bundle process；Described coupling unit is arranged at described closing light
On the emitting light path of unit, described coupling unit is used in the laser coupled of described closing light unit outgoing to described optical fiber；Institute
State optical fiber to be connected with described coupling unit, described optical fiber is used for passing through the laser of described coupling unit coupling.
Alternatively, described LASER Light Source also includes collimating microscope group, and described collimation microscope group is arranged at the emergent light of described optical fiber
In the input path of MEMS galvanometer described in Lu Shanghe, described collimation microscope group is used for the light of described fiber exit is carried out at collimation
Reason.
Alternatively, described near-eye display system also includes the second concave mirror and plane mirror, described second concave surface
Reflecting mirror is arranged on the emitting light path of described MEMS galvanometer, and described plane mirror is arranged at described second concave mirror
On emitting light path and in the input path of described first concave mirror；The light being deflected and reflecting by described MEMS galvanometer is incident
During to described second concave mirror, described plane mirror is converged to by described second concave mirror reflection, then by described
Plane mirror reflexes to described first concave mirror.
Alternatively, the Part I in described plane mirror is located on the emitting light path of described first concave mirror
When, described plane mirror is can thoroughly can antiplane mirror.
Alternatively, the angle that the light that described second concave mirror reflects incides described plane mirror is first jiao
Degree scope, the angle that the light that described first concave mirror reflects incides described plane mirror is second angle scope,
Described first angle scope is differed with described second angle scope；
Described plane mirror is coated with double angles bandwidth capability film in the one side of described first concave mirror, described double
Reflectance in the range of first angle for the angle bandwidth capability film is more than the first value, and the absorbance in the range of second angle is more than the
Two-value.
This utility model embodiment second aspect provides a kind of virtual reality device, provides including two sets such as first aspect
Near-eye display system, the light of wherein first set near-eye display system outgoing enters the left eye of people, and second set nearly eye display is
The light of system outgoing enters the right eye of people.
Alternatively, described first concave mirror is completely reflecting mirror, and described near-eye display system also includes light-blocking structure, institute
State light-blocking structure and be arranged at described first set near-eye display system and the first concave reflection of described first set near-eye display system
Away from the side of human eye on mirror.
This utility model embodiment third aspect provides a kind of augmented reality equipment, provides including two sets such as first aspect
Near-eye display system, the light of wherein first set near-eye display system outgoing enters the left eye of people, and second set nearly eye display is
The light of system outgoing enters the right eye of people；Described first set near-eye display system and the first of described first set near-eye display system
Concave mirror be can thoroughly can anti-mirror, external environment light is by the first concave mirror of described first set near-eye display system
Enter the left eye of people, and enter the right eye of people by the first concave mirror of described second set of near-eye display system.
One of this utility model embodiment or multiple technical scheme, at least have the following technical effect that or excellent
Point：
Light beam due to optical fiber output is a cone, and with the increase of light path, the width of light beam can be continuously increased, from
And can increase the exit pupil diameter of near-eye display system, so compared with the emergent pupil of single optical lenses, what this programme provided goes out
Pupil significantly increases, thus reducing or avoid the strict restriction of the position to eye-observation, and then expands virtual reality and sets
The applicable crowd of standby or augmented reality equipment, and without user, interpupillary distance tune is carried out to virtual reality device or augmented reality equipment
Section, it also avoid user and inaccurately leads to not to obtain good virtual reality experience or augmented reality experience because adjusting result
Defect.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings：
Fig. 1 is the schematic diagram of laser scanning retina image-forming；
The structural representation of the first implementation of the near-eye display system that Fig. 2 provides for the present embodiment；
The structural representation of the LASER Light Source that Fig. 3 provides for the present embodiment；
The structural representation of the second implementation of the near-eye display system that Fig. 4 provides for the present embodiment；
The near-eye display system that Fig. 5 provides for the present embodiment is applied to the structural representation of virtual reality device；
The near-eye display system that Fig. 6 provides for the present embodiment is applied to the structural representation of augmented reality equipment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Before technical scheme in introducing this utility model embodiment, the technology first introducing laser scanning imaging is former
Reason, refer to Fig. 1, and Fig. 1 is the schematic diagram of laser scanning retina image-forming, as shown in figure 1,101 is laser generator, 102 are
Two-dimensional scanner, 103 is the retina of human eye.
For convenience of introducing, so that the resolution of the image of imaging is as 5*5 as a example, in the current direction be aligned of two-dimensional scanner
During the pixel of white, laser generator sends the laser of white, and is deflected by two-dimensional scanner and reflex to this pixel
Point, that is, achieve the scanning to this pixel；In the next position of two-dimensional scanner, if the direction pair of two-dimensional scanner
During the pixel of quasi- black, laser generator sends the laser of corresponding black, is deflected by two-dimensional scanner and reflexes to
This pixel, or do not send laser, that is, achieve the scanning to this pixel, by that analogy, that is, be capable of whole image
Scanning, so, by the visual persistence phenomenon of human eye it becomes possible to the complete figure of a width is presented on the retina of human eye
Picture, as shown in figure 1, finally can form a Chinese character " king " in human eye.In actual applications, sent by laser generator
The laser of different colours, for example, can send the laser of different colours by way of coupling multiple one-wavelength lasers, and complete
Site preparation scans image to be shown such that it is able to form colourful image in human eye, and here just repeats no more.
It should be noted that the laser of black refers to corresponding encoded radio under default color coding pattern, for example, exist
Under RGB color pattern, the rgb value of black is (0,0,0).
Refer to Fig. 2, the structural representation of the first implementation of the near-eye display system that Fig. 2 provides for the present embodiment
Figure, as shown in Fig. 2 this near-eye display system includes LASER Light Source 311, MEMS galvanometer 312 and the first concave mirror 313, swashs
Radiant 311 is emitted beam by optical fiber 3111；Light beam due to optical fiber output is a cone, with the increase of light path,
The width of light beam can be continuously increased such that it is able to increase the exit pupil diameter of near-eye display system so that near-eye display system exports
Light can bigger scope enterprising enter eyes pupil in；
As shown in Fig. 2 the light of optical fiber 3111 outgoing, after MEMS galvanometer 312, is deflected and reflected by MEMS galvanometer 312
To the first concave mirror 313, human eye is converged to by the first concave mirror 313 reflection.
As can be seen that because the light beam of optical fiber output is a cone, with the increase of light path, the width of light beam can not
Break and increase such that it is able to increase the exit pupil diameter of near-eye display system, so compared with the emergent pupil of single optical lenses, this programme
The emergent pupil providing significantly increases, thus reducing or avoid the strict restriction of the position to eye-observation, and then expands void
Intend the applicable crowd of real world devices or augmented reality equipment, and without user, virtual reality device or augmented reality equipment are entered
Row interpupillary distance is adjusted, and result inaccurately leads to not obtain good virtual reality experience or enhancing is existing because adjusting to it also avoid user
The defect that entity is tested.
In specific implementation process, LASER Light Source 311 includes trichroism laser signal generating unit 3112, closing light unit 3113, coupling
Close unit 3114 and optical fiber 3111, trichroism laser signal generating unit 3112 is used for sending trichroism laser；Closing light unit 3113 is arranged at
On the emitting light path of trichroism laser signal generating unit 3112, closing light unit 3113 is used for trichroism laser being carried out close bundle process；Coupling
Unit 3114 is arranged on the emitting light path of closing light unit 3113, and coupling unit 3114 is used for swashing closing light unit 3113 outgoing
It is optically coupled in optical fiber 3111；Optical fiber 3111 is connected with coupling unit 3114, and optical fiber 3111 is used for passing through coupling unit
The laser of 3114 couplings.
Refer to Fig. 3, the structural representation of the LASER Light Source 311 that Fig. 3 provides for the present embodiment, as shown in figure 3, laser light
Source 311 can include emitting red light unit 2011, green emitting unit 2012, blue-light-emitting unit 2013, and the first filtering
Piece 2014 and the second filter plate 2015, the first filter plate 2014 being capable of reflection red light line and transmitting blue light and green light
Line, the second filter plate 2015 can reflection blue light and transmission green light, so, by the first filter plate 2014 and second
Filter plate 2015, that is, can will be each spontaneous to emitting red light unit 2011, blue-light-emitting unit 2012 and green emitting unit 2013
The light becoming is coupled together, and, is sent out by controlling emitting red light unit 2011, blue-light-emitting unit 2012 and green respectively meanwhile
The energy of light unit 2013 output, can control the color of the light after coupling.
In specific implementation process, can plate on the first filter plate 2014 and the second filter plate 2015 and select titanium dioxide
Silicon (chemical formula：SiO2) and tantalum pentoxide (chemical formula：Ta2O5) etc. the thin film that formed of material so that the first filter plate 2014 energy
Enough reflection red laser and transmitting blue laser and green lasers, and the second filter plate 2015 being capable of reflection blue laser and transmission
Green laser, here just repeats no more.
In specific implementation process, each luminescence unit can be swashed using corresponding light emitting diode or quasiconductor
Light device sends corresponding light, and such as gallium arsenide diode can send HONGGUANG, and gallium phosphide diode can send green glow, nitridation
Gallium diode can send blue light, etc..In another embodiment, in LASER Light Source 311, the color of each generating unit is permissible
It is configured according to actual needs, to meet the needs of practical situation, here is not limited.
Please continue to refer to Fig. 3, in the present embodiment, LASER Light Source 311 also includes optical fiber coupling assembly 2016 and optical fiber
2017, optical fiber coupling assembly 2016 is used for after the light coupling sending LED source or semiconductor laser light source extremely
In optical fiber 2017.
In specific implementation process, LASER Light Source 311 can also include collimating microscope group, and collimation microscope group is arranged at optical fiber 3111
Emitting light path on and the input path of MEMS galvanometer 312 on, collimation microscope group is used for carrying out standard to the light of optical fiber 3111 outgoing
Straight process.
In specific implementation process, provide for the present embodiment please continue to refer to Fig. 4, Fig. 4 the second of near-eye display system
Plant the structural representation of implementation, as shown in figure 4, near-eye display system also includes the second concave mirror 314 and plane is anti-
Penetrate mirror 315, the second concave mirror 314 is arranged on the emitting light path of MEMS galvanometer 312, plane mirror 315 is arranged at
On the emitting light path of two concave mirrors 314 and in the input path of the first concave mirror 313；Deflected by MEMS galvanometer 312
And the light reflecting is when inciding the second concave mirror 314, plane mirror is converged to by the second concave mirror 314 reflection
315, then the first concave mirror 313 is reflexed to by plane mirror 315.
As can be seen that the second implementation shown in Fig. 4 increased light path by way of reflection so that nearly eye shows
The exit pupil diameter of system increases further, also make near-eye display system structure more various such that it is able to be applied to more
Application scenarios, here just repeats no more.
In specific implementation process, please continue to refer to Fig. 4, it is located at the first concave surface in the Part I of plane mirror 315
When on the emitting light path of reflecting mirror 313, plane mirror 315 be can thoroughly can antiplane mirror, so can avoid the first concave surface
The light of reflecting mirror 313 outgoing will not because being blocked by plane mirror 315, and lead to not provide a user with complete virtual graph
Picture.
In specific implementation process, in order to avoid leading to light utilization efficiency to reduce because of reflection, please continue to refer to Fig. 4, second
The angle that the light of concave mirror 314 reflection incides plane mirror 315 is first angle scope, the first concave mirror
The angle that the light of 313 reflections incides plane mirror 315 is second angle scope, first angle scope and second angle model
Enclose and differ；
Plane mirror 315 is coated with double angles bandwidth capability film, double angles bandwidth in the one side of the first concave mirror 313
Reflectance in the range of first angle for the functional membrane is more than the first value, and the absorbance in the range of second angle is more than second value.
In the present embodiment, the angle model of plane mirror 315 is incided with the light of the second concave mirror 314 reflection
Enclose for 45 °～55 °, the first concave mirror 313 reflection light incide plane mirror 315 angular range be 0 °～
20 °, then can arrange through can instead can plane mirror 315 thoroughly Part I in the range of 45 °～55 ° reflectance higher,
Such as reflectance can be more than 0.8, and higher in 0 °～20 ° scope internal transmission factors, for example absorbance can be more than 0.8, and here is just
Repeat no more.
In actual applications, the near-eye display system that the present embodiment provides can be applied to virtual reality device or strengthen existing
On real equipment, ensuing partly in, near-eye display system is applied to virtual reality device or augmented reality sets by introducing
Standby implements process.
First, introduce the near-eye display system that the present embodiment is provided and be applied to implementing of virtual reality device
Journey.
Refer to Fig. 5, the near-eye display system that Fig. 5 provides for embodiment seven is applied to the structural representation of virtual reality device
Figure, as shown in figure 5, this virtual reality device includes the two sets such as preceding sections near-eye display systems introduced, wherein first set is near
The light of eye display system 331 outgoing enters the left eye of people, and the light of second set of near-eye display system 332 outgoing enters the right side of people
Eye, in this way, it is possible to provide a user with the content of virtual reality, for example, can be scene display, video, game content etc.,
Here just repeats no more.
Of course, by first set near-eye display system 331 and second set of near-eye display system 332 in same time showing
Two field pictures, can be the image with certain parallax, so, the content of the virtual reality providing a user with has 3D effect
Really, it is possible to increase Consumer's Experience.
In specific implementation process, in order to ensure the Consumer's Experience of virtual reality device, need to avoid external environment light
Interference, in the present embodiment, the first concave surface in first set near-eye display system 331 and second set of near-eye display system 332
Reflecting mirror is completely reflecting mirror, for example, can be the total reflection film layer of the side coating away from human eye on the first concave mirror,
The total reflection metal film that for example can be made up of aluminum, silver, gold or copper etc. of film layer it may also be said to by silicon monoxide, Afluon (Asta), two
The electrolyte membrane layer of the composition such as silicon oxide or aluminium sesquioxide, or the combination of the two, here is not limited.
Meanwhile, virtual reality device also includes light-blocking structure 333, and light-blocking structure 333 is arranged at first set nearly eye display system
Away from the side of human eye in the horizontal extension waveguide of system 331 and second set of near-eye display system 332.In actual applications, it is in the light
Structure can the structure such as light barrier, here just repeats no more.
In actual applications, the near-eye display system in virtual reality device can also be arranged on lighttight shell
In it is also possible to realize avoiding the effect of the interference of external environment light, here just repeats no more.
During the virtual reality device that actually used embodiment seven provides, due to first set near-eye display system
331 and the exit pupil diameter that provides of second set of near-eye display system 332 all larger, so reducing or avoiding to eye-observation
The strict restriction of position, and then expand the applicable crowd of virtual reality device, and without user, virtual reality device is entered
Row interpupillary distance is adjusted, and it also avoid user and inaccurately leads to not obtain the defect of good virtual reality experience because adjusting result.
Then, by above-mentioned part, the near-eye display system that having introduced the present embodiment provides is applied to virtual reality and sets
Standby implement process after, in next partly, the near-eye display system introducing the present embodiment offer is applied to increase
Strong real world devices implement process.
Refer to Fig. 6, the near-eye display system that Fig. 6 provides for embodiment seven is applied to the structural representation of augmented reality equipment
Figure, as shown in fig. 6, this augmented reality equipment includes the two sets such as the present embodiment near-eye display systems introduced, wherein first set is near
The light of eye display system 341 outgoing enters the left eye of people, and the light of second set of near-eye display system 342 outgoing enters the right side of people
Eye；The first concave mirror that external environment light passes through first set near-eye display system 341 enters the left eye of people, and by the
Two sets of near-eye display systems 342 first concave mirror enter people right eye, so, near-eye display system provide image and
The image that external environmental light line is formed just is superimposed such that it is able to provide a user with the content of augmented reality, for example permissible
It is navigation information, to external world markup information of things etc. in environment, here just repeats no more.
During the augmented reality equipment that actually used embodiment seven provides, due to first set near-eye display system
341 and the exit pupil diameter that provides of second set of near-eye display system 342 all larger, so reducing or avoiding to eye-observation
The strict restriction of position, and then expand the applicable crowd of virtual reality device, and without user, augmented reality equipment is entered
Row interpupillary distance is adjusted, and it also avoid user and inaccurately leads to not obtain the defect of good augmented reality experience because adjusting result.
One of this utility model embodiment or multiple technical scheme, at least have the following technical effect that or excellent
Point：
Light beam due to optical fiber output is a cone, and with the increase of light path, the width of light beam can be continuously increased, from
And can increase the exit pupil diameter of near-eye display system, so compared with the emergent pupil of single optical lenses, what this programme provided goes out
Pupil significantly increases, thus reducing or avoid the strict restriction of the position to eye-observation, and then expands virtual reality and sets
The applicable crowd of standby or augmented reality equipment, and without user, interpupillary distance tune is carried out to virtual reality device or augmented reality equipment
Section, it also avoid user and inaccurately leads to not to obtain good virtual reality experience or augmented reality experience because adjusting result
Defect.
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, all can be replaced by other alternative features equivalent or that there is similar purpose.I.e., unless specifically stated otherwise, each feature
It is a series of equivalent or one of similar characteristics example.
This utility model is not limited to aforesaid specific embodiment.This utility model expand to any in this specification
The new feature of middle disclosure or any new combination, and the arbitrary new method of disclosure or the step of process or any new group
Close.
Claims (9)
1. a kind of near-eye display system is it is characterised in that including LASER Light Source, MEMS galvanometer and the first concave mirror, described
LASER Light Source is emitted beam by optical fiber；
The light of described fiber exit, after described MEMS galvanometer, is deflected by described MEMS galvanometer and to reflex to described first recessed
After the reflecting mirror of face, human eye is converged to by described first concave mirror reflection.
2. display system as claimed in claim 1 it is characterised in that described LASER Light Source include trichroism laser signal generating unit,
Closing light unit, coupling unit and optical fiber, described trichroism laser signal generating unit is used for sending trichroism laser；Described closing light unit setting
On the emitting light path of described trichroism laser signal generating unit, described closing light unit is used for described trichroism laser being carried out close at bundle
Reason；Described coupling unit is arranged on the emitting light path of described closing light unit, and described coupling unit is used for described closing light unit
The laser coupled of outgoing is to described optical fiber；Described optical fiber is connected with described coupling unit, and described optical fiber is used for passing through institute
State the laser of coupling unit coupling.
3. near-eye display system as claimed in claim 2 is it is characterised in that described LASER Light Source also includes collimating microscope group, institute
State collimation microscope group be arranged on the emitting light path of described optical fiber and the input path of described MEMS galvanometer on, described collimation microscope group is used
Carry out collimation process in the light to described fiber exit.
4. the near-eye display system as described in claim arbitrary in claim 1-3 it is characterised in that described near-eye display system also
Including the second concave mirror and plane mirror, described second concave mirror is arranged at the emitting light path of described MEMS galvanometer
On, described plane mirror is arranged on the emitting light path of described second concave mirror and the entering of described first concave mirror
Penetrate in light path；When the light being deflected and reflecting by described MEMS galvanometer incides described second concave mirror, by described second
Concave mirror reflection converges to described plane mirror, then reflexes to described first concave reflection by described plane mirror
Mirror.
5. near-eye display system as claimed in claim 4 is it is characterised in that the Part I in described plane mirror is located at
When on the emitting light path of described first concave mirror, described plane mirror is can thoroughly can antiplane mirror.
6. near-eye display system as claimed in claim 4 is it is characterised in that the light of described second concave mirror reflection enters
The angle being mapped to described plane mirror is first angle scope, and the light that described first concave mirror reflects incides described
The angle of plane mirror is second angle scope, and described first angle scope is differed with described second angle scope；
Described plane mirror is coated with double angles bandwidth capability film, described pair of angle band in the one side of described first concave mirror
Reflectance in the range of first angle for the wide functional membrane is more than the first value, and the absorbance in the range of second angle is more than second
Value.
7. a kind of virtual reality device shows it is characterised in that including two sets of nearly eyes as described in claim arbitrary in claim 1-6
Show system, the light of wherein first set near-eye display system outgoing enters the left eye of people, second set of near-eye display system outgoing
Light enters the right eye of people.
8. virtual reality device as claimed in claim 7 it is characterised in that described first concave mirror be completely reflecting mirror,
Described near-eye display system also includes light-blocking structure, and described light-blocking structure is arranged at described first set near-eye display system and described
Away from the side of human eye on first concave mirror of first set near-eye display system.
9. a kind of augmented reality equipment shows it is characterised in that including two sets of nearly eyes as described in claim arbitrary in claim 1-6
Show system, the light of wherein first set near-eye display system outgoing enters the left eye of people, second set of near-eye display system outgoing
Light enters the right eye of people；Described first set near-eye display system and the first concave reflection of described first set near-eye display system
Mirror be can thoroughly can anti-mirror, the first concave mirror that external environment light passes through described first set near-eye display system enters people
Left eye, and the right eye of people is entered by the first concave mirror of described second set of near-eye display system.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065199A (en) * | 2017-06-23 | 2017-08-18 | 舒伟 | Head-mounted display |
| CN107085304A (en) * | 2017-04-10 | 2017-08-22 | 北京维信诺光电技术有限公司 | A kind of nearly eye display device |
| CN108803025A (en) * | 2018-03-26 | 2018-11-13 | 成都理想境界科技有限公司 | It is a kind of to realize more depth of field augmented reality display devices |
| CN109459859A (en) * | 2018-12-21 | 2019-03-12 | 舒伟 | A kind of near-eye display system and spectacle virtual monitor |
| CN109874302A (en) * | 2017-08-11 | 2019-06-11 | 广东虚拟现实科技有限公司 | Optical system, magnified image device, virtual reality glasses and augmented reality glasses |
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