CN207625713U - Vision display system and head-wearing display device - Google Patents
Vision display system and head-wearing display device Download PDFInfo
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- CN207625713U CN207625713U CN201721835630.6U CN201721835630U CN207625713U CN 207625713 U CN207625713 U CN 207625713U CN 201721835630 U CN201721835630 U CN 201721835630U CN 207625713 U CN207625713 U CN 207625713U
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Abstract
This application involves a kind of vision display system and head-wearing display devices.Vision display system includes：Image source, image source include polarized stereoscopic display screen；Optical device, neighborhood graph image source setting, enables the picture material that polarized stereoscopic display screen plays to be imaged in optical device；And the first polarizing film and the second polarizing film being set up in parallel, the first polarizing film and the second polarizing film are oppositely arranged with optical device, the polarization direction of the first polarizing film and the second polarizing film is different.Wherein, polarized stereoscopic display screen is simultaneously emitted by the light polarized in a second direction to show the second picture material for sending out the light polarized along first direction to show the first picture material；First direction is identical as the polarization direction of the first polarizing film, and second direction is identical as the polarization direction of the second polarizing film.Above-mentioned vision display system can increase field angle when carrying out stereoscopic display, improve the visual experience of user.
Description
Technical field
This application involves light field display field more particularly to a kind of vision display systems and head shown applied to light field
Wear display device.
Background technology
With the development of science and technology, machine intelligence and information intelligent become increasingly popular, by machine vision or virtually regard
Feel etc. that sighting devices identify user image to realize that the technology of human-computer interaction is more and more important.
Head-mounted display (HMD) is proved to be very valuable for many applications for a long time, crosses over science
It visualization, medicine and military training, engineering design and prototype, remote control and long-range presents and personal entertainment system
Field.In mixed reality and augmented reality system, optical perspective HMD is the virtual scene and real world for generating computer
One of the basic skills of the view combination of scene.Usually pass through optical combiner, optical perspective head-mounted display (OST-HMD)
The imagery optical of computer generation is covered on real world view, while keeping the direct minimal degradation of real world
View.Modern computing and display technology have been promoted is for " virtual reality (VR) " or " augmented reality (AR) " experience
The exploitation of system, wherein image digitally reproduced or part thereof looks like true or can be considered true with them
Mode is presented to the user.Virtual reality or " VR " scene are usually directed to the presentation of number or virtual image information, and to other realities
The real world visual input on border is opaque；Augmented reality or " AR " scene, which are usually directed to, is presented number or virtual image information
For the visual enhancing to the real world around user.
In existing major part AR/VR display technologies, usually using tool, there are two the displays of display surface to be projected, and shows
Show that two display surfaces of device are projected to optical device simultaneously, and be respectively formed left-eye image and eye image, in optical device at
The left-eye image and eye image of picture are projected to the left eye and right eye of user respectively, to form binocular stereo vision.However, by
It is limited in physical arrangement, in above-mentioned AR/VR display technologies, needs to form binocular stereo vision effect, field angle
(fieldangle of view, FOV) is smaller, and visual field is substantially square, it is difficult to the relatively good feeling of immersion of user is brought, and side
The visual experience that shape visual field can give one window of people very narrow, visual impression are bad.
Apply for content
The embodiment of the present application is designed to provide a kind of vision display system with larger field angle for solving
State technical problem.Also a kind of head-wearing display device using above-mentioned vision display system is provided with necessary.
The embodiment of the present application provides a kind of vision display system, in being shown applied to AR/VR light fields.The visual display system
System includes：Image source, described image source include polarized stereoscopic display screen；Optical device, neighbouring described image source are arranged, and make described
The picture material that polarized stereoscopic display screen plays can be imaged in the optical device；And the first polarizing film being set up in parallel
With the second polarizing film, first polarizing film and second polarizing film are oppositely arranged with the optical device, and described first partially
Shake piece and second polarizing film polarization direction it is different.Wherein, the polarized stereoscopic display screen is for sending out along first direction
The light of polarization is simultaneously emitted by the light polarized in a second direction to show the second picture material to show the first picture material；
The first direction is identical as the polarization direction of the first polarizing film, the polarization of the second direction and second polarizing film
Direction is identical.
Wherein, in some embodiments, the polarization direction of first polarizing film and second polarizing film is being each other just
It hands over.
Wherein, in some embodiments, the optical device is single concave mirror, the concave curved surface direction of the optical device
First polarizing film and second polarizing film setting.
Wherein, in some embodiments, the optical device includes two focuses, and two focuses are relative to described
The geometric center of optical device is deviated to the both sides of the optical device respectively to be arranged, and corresponds respectively to first polarizing film
And the second polarizing film offset.
Wherein, in some embodiments, the optical device be not only can be with reflection light but also can be with the recessed of transmitted ray
The concave curved surface of face mirror, the polarized stereoscopic display screen towards the optical device is arranged.
Wherein, in some embodiments, the concave curved surface of the optical device includes multiple micro-structure cambered surfaces, multiple described
The curvature all same of micro-structure cambered surface, and multiple micro-structure cambered surface close-packed arrays settings.
Wherein, in some embodiments, the vision display system further includes regulating mechanism, the regulating mechanism connection
In described image source, the regulating mechanism is for adjusting the distance between the polarized stereoscopic display screen and the optical device.
Wherein, in some embodiments, the vision display system further includes zoom mechanism, the zoom mechanism setting
Between the polarized stereoscopic display screen and the optical device.
The embodiment of the present application also provides a kind of head-wearing display device, including lens body and is connected to the lens body
On wearing fixing piece, further include the vision display system of any of the above-described, vision display system setting is worn described
In display device, the optical device is installed in the lens body, and as the lens display of the head-wearing display device
It uses, described image source, first polarizing film and second polarizing film are connected to the lens body.
The embodiment of the present application also provides a kind of head-wearing display device, including lens body and is connected to the lens body
On wearing fixing piece, further include：Image source interface, described image source interface are used to install the figure with polarized stereoscopic display screen
Image source；Optical device, neighbouring described image source interface setting, enables the picture material that the polarized stereoscopic display screen plays to exist
It is imaged in the optical device；And the first polarizing film and the second polarizing film being set up in parallel, first polarizing film and described
Second polarizing film is oppositely arranged with the optical device, and the polarization direction of first polarizing film and second polarizing film is not
Together.Wherein, the polarized stereoscopic display screen is for sending out the light polarized along first direction to show the first picture material, simultaneously
The light polarized in a second direction is sent out to show the second picture material；The polarization of the first direction and first polarizing film
Direction is identical, and the second direction is identical as the polarization direction of the second polarizing film.
Wherein, in some embodiments, the polarization direction of first polarizing film and second polarizing film is being each other just
It hands over.
Wherein, in some embodiments, the optical device is single concave mirror, the concave curved surface direction of the optical device
First polarizing film and second polarizing film setting.
Wherein, in some embodiments, the optical device includes two focuses, and two focuses are relative to described
The geometric center of optical device is deviated to the both sides of the optical device respectively to be arranged, and corresponds respectively to first polarizing film
And the second polarizing film offset.
Wherein, in some embodiments, the optical device be not only can be with reflection light but also can be with the recessed of transmitted ray
The concave curved surface of face mirror, the polarized stereoscopic display screen towards the optical device is arranged.
Wherein, in some embodiments, the concave curved surface of the optical device includes multiple micro-structure cambered surfaces, multiple described
The curvature all same of micro-structure cambered surface, and multiple micro-structure cambered surface close-packed arrays settings.
Compared with the existing technology, first polarizing film is used in the vision display system that the embodiment of the present application is provided
And the second polarizing film control makes the left eye of user and right eye respectively see the first figure into the light channel of eyes of user
As content and the second picture material, described image source need not be divided into left-eye image part and eye image part, the light
It learns device to be also not required to be divided into left-eye display section and right eye display portion, described image source is enable to be displayed in full screen the first image
Content and the second picture material, expand the field angle of the vision display system, and the vision display system is enable to have
The depth of field of bigger improves the visual experience of user.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the application, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram for the vision display system that one embodiment of the application provides；
Fig. 2 is the schematic diagram at another visual angle of vision display system shown in FIG. 1；
Fig. 3 is the image-forming principle schematic diagram of vision display system shown in FIG. 1；
Fig. 4 is the schematic cross-section of the optical device of vision display system shown in FIG. 1；
Fig. 5 is the structural schematic diagram of the concave curved surface of the optical device of vision display system shown in FIG. 1；
Fig. 6 is the imaging optical path schematic diagram of the optical device of vision display system shown in FIG. 1；
Fig. 7 is the schematic diagram for the vision display system that another embodiment of the application provides；
Fig. 8 is the schematic diagram for the vision display system that the another embodiment of the application provides；
Fig. 9 is the schematic diagram for the vision display system that the application another embodiment provides；
Figure 10 is the schematic diagram for the vision display system that the another embodiment of the application provides；
Figure 11 is the schematic diagram of head-wearing display device provided by the embodiments of the present application.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
Referring to Fig. 1, the embodiment of the present application provides a kind of vision display system 100, it is existing for virtual reality and/or enhancing
Method, system and the product of real stereoscopic vision, be specifically applicable to virtual reality, augmented reality application and other answer
It has been shown that, calculate and show that application or even plain text are shown etc. with, such as close eye.
Specifically in the embodiment shown in fig. 1, the vision display system 100 include image source 10, optical device 30 with
And polarization module 50.The optical device 30 is arranged adjacent to described image source 10, the polarization module 50 and the optical device
30 are oppositely arranged.
When the vision display system 100 works, described image source 10 plays picture material to be played, described to be played
Picture material can be projected on the optical device 30, and be imaged on the optical device 30, allow users to via
The polarization module 50 watches the picture material reflected through the optical device 30, is shown with establishing light field.Further, institute
Polarization module 50 is stated to be set between the eyes of user and the optical device 30.
In the present embodiment, described image source 10 is three-dimensional monitor.Further, described image source 10 is inclined
Shake stereoscopic display, i.e. the form of passive stereo, no stroboscopic, reduces the feeling of fatigue of operator's glasses viewing for a long time.The figure
Image source 10 is used to show the polarised light of different angle, the in this way polarization direction only with polarization module 50 on different pixel columns
Identical light could enter human eye, so that the left eye of user and right eye is received different pictures, to form 3 D stereo
Vision.It is appreciated that in other implementations, described image source 10 may include polarized stereoscopic display screen, the polarization
Stereoscopic display screen is used to show the polarised light of different angle on different pixel columns.
Please refer to Fig. 2, in some embodiments, the polarization module 50 is polarising glass, the polarization module
50 include the first polarizing film 52 and the second polarizing film 54, and first polarizing film 52 and second polarizing film 54 are set side by side
It sets, and is respectively used to the left eye and right eye of corresponding user.The polarization direction of first polarizing film 52 and second polarizing film
56 polarization direction differs.Further, the polarization direction of first polarizing film 52 and second polarizing film 56 is inclined
The direction that shakes is orthogonal.
When described image source 10 plays picture material, send out along the light that first direction polarizes to show in the first image
Hold, is simultaneously emitted by the light polarized in a second direction to show the second picture material, wherein the first direction and described first
The polarization direction of polarizing film 52 is identical, and the second direction is identical as the polarization direction of second polarizing film 54.Therefore, described
When the first picture material that image source 10 plays is imaged in the optical device 30, the light that the optical device 30 reflects is not
Can be by second polarizing film 54, but the left eye of access customer is projected via first polarizing film 52.Described image source 10
When the second picture material played is imaged in the optical device 30, the light that the optical device 30 reflects cannot pass through institute
The first polarizing film 52 is stated, but projects the right eye of access customer via second polarizing film 54.Therefore, user regards by described
When feeling that reality system 100 watches image, the first picture material and the second picture material that the eyes of user are seen phase in the brain
Mutually superposition, thereby using family it can be seen that stereopsis.
Please refer to Fig. 3, in a wherein specific embodiment, the polarization direction of first polarizing film 52 is
45 °, the polarization direction of second polarizing film 54 is 135 °, and the picture material played in described image source 10 is in the optics device
The virtual image 13 is formed in part 30, wherein the light of the first picture material 131 is polarized along first direction, the first direction and described the
The polarization direction of one polarizing film 52 is identical；And second the light of picture material 133 polarize in a second direction, the second direction and institute
The polarization direction for stating the second polarizing film 54 is identical.The light of described first image content 131 and second picture material 133
Light reaches the polarization module 50 simultaneously.Due to the blocking of first polarizing film 52 and second polarizing film 54, along institute
The left eye that the described first image content 131 of first direction polarization can pass through first polarizing film 52 to reach user is stated, and
It cannot pass through second polarizing film 54；Similarly, second picture material 133 along second direction polarization can pass through
Second polarizing film 54 reaches the right eye of user, and cannot pass through first polarizing film 52.Described first image content 131
It is superimposed in the brain of user with second picture material 133 and forms stereoscopically displaying images.
It is understood that in other implementations, the structure of the polarization module 50 is not limited to polarization eye
Mirror structure.For example, in some embodiments, the polarization module 50 can be baffle structure, and it include first polarization
Piece 52 and second polarizing film 54, without having the frame of traditional eyewear and temple.
Due to the vision display system 100 using polarized stereoscopic display as image source 10, and use described the
One polarizing film 52 and second polarizing film 54 control make the right and left eyes of user be respectively seen into the light channel of eyes of user
First picture material and the second picture material, described image source 10 need not be divided into left-eye image part and eye image portion
Point, the optical device 30 is also not required to be divided into left-eye display section and right eye display portion, keeps described image source 10 complete
Screen shows the first picture material and the second picture material, expands the field angle of the vision display system 100, makes the vision
Display system 100 can improve the visual experience of user with the depth of field of bigger.Simultaneously as described image source 10 does not need
It is divided into left-eye image part and eye image part, the optical device 30 to be also not required to be divided into left-eye display section and right eye
Display portion, for user in viewing, there is no the vertical stripes of block vision, further improve the visual experience of user.
In some embodiments, described image source 10 may include for playing video any kind of spontaneous emission or
Pel array is illuminated, for example, described image source can include but is not limited to liquid crystal over silicon (LCoS) display device, liquid crystal display
(LCD) panel, organic light emitting display (OLED), ferroelectric liquid crystal on silicon (FLCoS) device, digital mirror device (DMD), be based on before
State these micro-projector or the projecting apparatus beam of micro projector, such as laser-projector or fibre optic scanner beam or it is any its
The microform display device of its suitable type, and it is above-mentioned to be formed so that described image source is sent out the polarization light of different angle
First picture material and the second picture material.
It is appreciated that in some other embodiments, the optical presentation system 100 can not include described image
Source 10, and customer-furnished image source is as described image source 10.At this point, the optical presentation system 100 may include figure
Image source interface, described image source 10 are the display for being connected to described image source interface.In a particular embodiment, the figure
Image source interface is used to install and connect the image source 10 (or external image source 10) of user's offer.
The picture material that described image source 10 plays for rendering of the optical device 30.In the present embodiment, described
Optical device 30 is concave mirror, and its concave curved surface 32 is arranged towards the polarization module 50.Further, the optical device 30
For single concave mirror.
Further, please refer to Fig. 5, the concave curved surface 32 of the optical device 30 includes many micro-structure cambered surfaces
321, the micro-structure cambered surface 321 is invisible under naked eyes.In the present embodiment, the song of multiple micro-structure cambered surfaces 321
Rate all same, and multiple 321 close-packed arrays of micro-structure cambered surface settings, it is bias to allow the focus of the optical device 30
Focus.
Further, the focus of the optical device 30 is eccentric focus, that is, the focus of the optical device 30 is opposite
It is deviated in the geometric center of the optical device 30.Please refer to Fig. 6, in some embodiments, the optical device 30 has
There are two focuses, and two focuses of the optical device 30 are respectively facing its two opposite lateral offset, so that two cokes
Point is separately adapted to the left eye and right eye of user, is observed thereby using family either left eye or right eye, from the optical device
Image seen in 30 is to be in intermediate position, further improves the visual effect of the vision display system 100.
Further, specifically in the embodiment shown in fig. 5, the optical device 30 has the first focus F1 and second burnt
Point F2.Relative to the geometric center of the optical device 30, the first focus F1 and the second focus F2 are respectively facing institute
State two opposite lateral offsets of optical device 30.Picture material in described image source 10 shape in the optical device 30
At the virtual image 13, allow users to observe the virtual image 13 by the polarization module 50.Due to the coke of the optical device 30
Point is eccentric focus, so that the left-eye image content that the left eye of user is seen is located at the center of its left eye visual field, that is, described
The light path L11 of the left hand edge of the virtual image 13 to user's left eye is equal to the right hand edge of the virtual image 13 to the light path L12 of user's left eye；Together
Sample, the eye image content that the right eye of user is seen can be positioned at the center of its right eye visual field, that is, a left side for the virtual image 13
The light path L21 of edge to user's right eye is equal to the right hand edge of the virtual image 13 to the light path L22 of user's right eye.Therefore, Yong Huwu
By being left eye or right eye observation, the image seen in the optical device 30 is the intermediate position in visual field, is made
User can obtain good visual experience.
When above-mentioned vision display system 100 is shown applied to nearly eye, is such as applied to head-wearing display device (Figure 11), institute
The focal length for stating optical device 30 can be smaller.For example, the focal length of the optical device 30 can be greater than or equal to 1 centimetre.At this point,
The distance between the polarization module 50 and human eye can be as small as possible, with preferably block user sight and guarantee described in regard
Feel that display system 100 has field angle as big as possible, the left eye of user is made only to see the first picture material, right eye only sees the
Two picture materials, to improve the display effect of the vision display system 100.For example, the polarization module 50 and human eye it
Between distance can be less than or equal to 5 centimetres.When above-mentioned vision display system 100 is shown applied to common AR light fields, or
When bore hole 3D display, the focal length of the optical device 30 can be larger, for example, the focal range of the optical device 30 can be
One centimetre to several meters range differs.It is understood that the focal range of the optical device 30 can be according to actual use need
Ask setting, it is not limited to described by this specification.
Further, the optical device 30 be not only can with reflection light but also can with the transflection concave mirror of transmitted ray, with
The picture material that described image source 10 plays is set to form the virtual image in the optical device 30, and user can be through described
The true environment in the observation of optical device 30 front, so that the broadcasting content on the optical device 30 can be more natural
Superposition is merged with true environment in ground.
Further, the optical device 30 be not only can with reflection light but also can be with the transflection concave mirror of transmitted ray when,
It is to the transmission ranges of light：More than 0% and it is less than 100%, with specific reference to actual demand design.
Please refer to Fig. 4, in some embodiments, the optical device 30 includes eyeglass ontology 34 and transflection film
Layer 36.The side towards the polarization module 50 is arranged on the eyeglass ontology 34 in the transflection film layer 36, makes described image
The picture material played in source 10 can directly be reflected by the transflection film layer 36, the eyes for access customer of going forward side by side, to avoid
The influence that the thickness of optical device 30 brings light refraction is stated, the display effect for improving the vision display system 100 is conducive to
Fruit.
In some embodiments, the transflection film layer 36 can be Anti-reflective coating, or thin reflectance coating.The transflection
When film layer 36 is thin reflectance coating, the thin reflectance coating is nanometer grade thickness film, and thickness is about tens nanometers to hundred nanometers.It can be with
Understand, the transflection film layer 36 can cover the subregion of the eyeglass ontology 34, the mirror can also be completely covered
The all surfaces of piece ontology 34.It is appreciated that in some embodiments, the transflection film layer 36 can also be arranged in the mirror
Deviate from the side on piece ontology 34.
Compared with the existing technology, the vision display system 100 provided by the embodiments of the present application uses described first partially
Shake piece 52 and second polarizing film 54 control into eyes of user light channel, so that the right and left eyes of user is respectively seen
To the first picture material and the second picture material, described image source 10 need not be divided into left-eye image part and eye image portion
Point, the optical device 30 is also not required to be divided into left-eye display section and right eye display portion, keeps described image source 10 complete
Screen shows the first picture material and the second picture material, expands the field angle of the vision display system 100, makes the vision
Display system 100 can improve the visual experience of user with the depth of field of bigger.
It is understood that in a particular embodiment, the specific installation position in described image source 10 is unrestricted, and
Ensure that described image source 10 is located at the same side of the optical device 30 with the polarization module 50, allows users to through described
Polarization module 50 observes the virtual image of the picture material played in described image source 10 in the optical device 30.It equally can be with
Understand, in other implementations, the structure other than the optical device 30 or concave mirror, for example, plane
Mirror, convex lens etc..Even, in some embodiments, described image source 10 can be located at described with the polarization module 50
The not homonymy of optical device 30, and allow users to observe the figure in the optical device 30 through the polarizing film 30
The picture material played in image source 10.
For example, referring to Fig. 1, the optical device 30 is concave mirror, 11 direction of display screen in described image source 10
The concave curved surface 32 of the optical device 30 is arranged, and the polarization module 50 is located at the optical device 30 with described image source 10
The same side.Further, the display screen 11 in described image source 10 is approximately perpendicular to the setting of optical axis 31 of the optical device 30.
For another example, referring to Fig. 7, the optical device 30 is concave mirror, the display screen 11 in described image source 10 is towards described
The optical axis 31 of optical device 30 is arranged, and the picture material that described image source 10 plays reflexes to the optics via a reflecting element 12
In device 30, the polarization module 50 is located at the same side of the optical device 30 with described image source 10.Further, described
The optical axis 31 that the display screen 11 of image source 10 is roughly parallel to the optical device 30 is arranged.
For another example, referring to Fig. 8, the optical device 30 is concave mirror, the display screen 11 in described image source 10 is away from described
The optical axis 31 of optical device 30 is arranged, and the picture material that described image source 10 plays reflexes to the optics via a reflecting element 14
In device 30, the polarization module 50 is located at the same side of the optical device 30 with described image source 10.
For another example, referring to Fig. 9, the optical device 30 is plane mirror, the display screen 11 in described image source 10 is towards described
Optical device 30 is arranged, and the picture material that described image source 10 plays is projected to the optical device 30 via a convex lens 16
In, the polarization module 50 is located substantially at the same side of the optical device 30 with described image source 10.
For another example, referring to Fig. 10, the optical device 30 is concavees lens, the display screen 11 in described image source 10 is towards described
Optical device 30 is arranged, and the polarization module 50 is located at the both sides of the optical device 30 with described image source 10, makes institute
Optical device 30 is stated to be located between described image source 10 and the polarization module 50.The picture material that described image source 10 plays is saturating
It crosses the optical device 30 and the polarization module 50 is projected in human eye.Further, described image source 10, the optics device
Part 30 and the polarization module 50 are arranged along the optical axis of the optical device 30 successively.At this point, the vision display system 100
It can be applied in VR display devices.
It should be understood that above-mentioned vision display system 100 provided by the embodiments of the present application, can be applied to virtual reality
And/or in the method for the stereoscopic vision of augmented reality, system and product, bore hole 3D display can also be applied to, AR light fields be shown,
Nearly eye is shown etc. in technologies.
For example, in some specific embodiments, the vision display system 100 can be applied to AR light fields and show,
The optical device 30 is used as translucent display screen, and described image source 10 is used as player, and the polarization module
50 use as the polarising glass worn suitable for user.
Further, for the ease of controlling imaging of the broadcasting content in the optical device 30, the vision is aobvious
Show that system 100 can also include regulating mechanism (not shown), the regulating mechanism is for adjusting described image source 10 in institute
State the object distance before optical device 30, and the imaging depth of the adjustment broadcasting content.Specifically, the regulating mechanism connection
In described image source 10, the regulating mechanism can be electric motor device or other suitable mechanisms.Further, in order to just
In adjusting the imaging size or clarity, imaging plane depth/distance etc. of the broadcasting content in the optical device 30
Parameter, the vision display system 100 can also include zoom mechanism (not shown).The zoom mechanism can be arranged
Between described image source 10 and the optical device 30.Specifically, the zoom mechanism can be manual zoom mechanism or electricity
Dynamic zoom mechanism, and the zoom mechanism usually may include lens subassembly, this specification does not repeat one by one.
For another example, in some other specific embodiments, it is aobvious that the vision display system 100 can be applied to nearly eye
Show, in applied to head-wearing display device 200 shown in Figure 11.
Meanwhile the embodiment of the present application also provides a kind of head-wearing display device 200, please refer to Fig. 1 and Figure 11, the head
It wears display device 200 and includes lens body 201 and the wearing fixing piece 203 being connected on the lens body 201, in this reality
It applies in mode, the wearing fixing piece 203 is adjustable elastic belt.The vision display system 100 setting it is described wear it is aobvious
In showing device 200, specifically, the optical device 30 is arranged in the front of the lens body 201, and as it is described wear it is aobvious
The lens display of showing device 200 uses, and described image source 10 and the polarization module 50 are connected to the lens body 201
Or it is set in the lens body 201.
In the present embodiment, the imaging size for the ease of adjustment broadcasting content in the optical device 30 or clear
The parameters such as degree, imaging plane depth/distance, the vision display system 100 can also include zoom mechanism (not shown).
The zoom mechanism is arranged in the lens body 201, and can be located in described image source 10 and the optical device 30
Between.Specifically, the zoom mechanism can be manual zoom mechanism or power zoom mechanism, and the zoom mechanism is usual
May include lens subassembly, this specification does not repeat one by one.
Further, the head-wearing display device 200 further includes the controller 205 being set on the lens body 201.
The controller 205 is arranged in the side of the lens body 201, for controlling the vision display system 100, and provides use
Family operates the operating position of the head-wearing display device 200.In some embodiments, the controller 205 may include behaviour
Make panel 2051 and display panel 2053, the operation panel 2051 can be key panel, be used to control broadcasting content,
Imaging depth, display color, display brightness, broadcast sound volume etc., correspondingly, the operation panel 2051 may include broadcasting content
Selection key, imaging depth regulating key, display color adjustment button, display brightness regulating key, volume adjustment button.It is described
Display panel 2053 is used to show the current state of the head-wearing display device 200, e.g., broadcasting content, imaging depth, display color
Color and display brightness, and/or, current time, current electric quantity, current volume etc..
It is appreciated that in some other embodiments, in the head-wearing display device 200, the optics is shown
System 100 can not include described image source 10, and customer-furnished image source (for example, intelligent playback equipment such as mobile phone etc.)
As described image source 10.At this point, the optical presentation system 100 includes image source interface 90, described image source interface 90 is used
In the image source 10 for installing and connecting user's offer.In use, the image source 10 that user is provided for oneself is directly inserted in described image
It is used on source interface 90.
Further, the head-wearing display device 200 further includes that image generates processor (not shown), described image
It generates processor to be built in the controller 205, is used to control the broadcasting content of the optical presentation system 100.Specifically
For, in some embodiments, described image generates processor can will image associated with the broadcasting content
Or Video Quality Metric is the format that can project the optical device 30.For example, when generating 3D contents, the broadcasting content can
It can need to be formatted, so that a part for specific image is shown in certain depth plane, and other parts are in other depths
Spend display at plane (that is, the imaging depth of control with different parts in piece image)；Alternatively, can be at certain depth plane
Generate all images；Alternatively, described image generate processor can be used for presenting respectively to the right and left eyes of user it is slightly different
Image, to generate above-mentioned the first picture material and the second picture material so that when two eyes of user are observed together, institute
It is coherent and comfortable to state broadcasting content, and stereopsis more true to nature can also be presented；Alternatively, described image generates processor
It can be used for carrying out distortion correction to picture material to be played, to improve the stereoscopic effect of the vision display system 100.
Further, described image generates processor and may further include memory, CPU (central processing unit), GPU
(graphics processing unit) and the other circuits for generating and handling for image.Image generate processor can be programmed need to
The desired broadcasting content that the user of virtual reality or augmented reality system is presented.
In above-mentioned vision display system 100 provided by the present application, first polarizing film 52 and described second are used
The control of polarizing film 54 can be applied to virtual reality and/or the stereoscopic vision of augmented reality into the light channel of eyes of user
Method, in system and product, bore hole 3D display can also be applied to, in the technologies such as AR light fields are shown, nearly eye is shown.Due to energy
Enough realize that image source 10 shows described first image content and second picture material simultaneously in full-screen, and using single concave mirror
As optical device 30, make above-mentioned vision display system 100 that there is the field angle and field depth of bigger, the vision presented
Effect is relatively preferable.
Simultaneously as being used as image-forming component using optical device 30, the picture material that image source 10 plays can be in optics
It is imaged in device 30, image distance can reach except one meter even more meters, make the user do not need fixedly closely to watch traditional
3D display screen can effectively alleviate the use asthenopia of user, improve user experience.
Further, above-mentioned head-wearing display device 100 is used to be worn on the head use for user, and no matter which kind of user uses
Posture is in where, and the position of the eyes of user is generally fixed always relative to virtual reality system 100, makes vision
The stereoscopic visual effect that display system 100 is presented obtains good guarantee, needs user to sit/stand so as to avoid traditional 3D display
An inconvenience when fixed position.
Further, above-mentioned vision display system 100 can be applied to the fields AR, allow user's collocation head-tracker
It uses, is advantageously implemented stereoscopic visual effect more true to nature.
Finally it should be noted that：Above example is only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding：It still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；And
These modifications or replacements, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and
Range.
Claims (10)
1. a kind of vision display system, in being shown applied to AR/VR light fields, which is characterized in that the vision display system includes：
Image source, described image source include polarized stereoscopic display screen；
Optical device, neighbouring described image source are arranged, and enable the picture material that the polarized stereoscopic display screen plays described
It is imaged in optical device；And
The first polarizing film and the second polarizing film being set up in parallel, first polarizing film and second polarizing film and the optics
Device is oppositely arranged, and the polarization direction of first polarizing film and second polarizing film is different；
Wherein, the polarized stereoscopic display screen is for sending out the light polarized along first direction to show the first picture material, together
When send out the light polarized in a second direction to show the second picture material；The first direction is inclined with first polarizing film
Shaking, direction is identical, and the second direction is identical as the polarization direction of the second polarizing film.
2. vision display system as described in claim 1, which is characterized in that first polarizing film and second polarizing film
Polarization direction it is orthogonal.
3. vision display system as described in claim 1, which is characterized in that the optical device is single concave mirror, the light
The concave curved surface for learning device is arranged towards first polarizing film and second polarizing film.
4. vision display system as claimed in claim 3, which is characterized in that the optical device include two focuses, two
The focus is deviated to the both sides of the optical device respectively relative to the geometric center of the optical device to be arranged, and right respectively
First polarizing film described in Ying Yu and second polarizing film offset.
5. vision display system as claimed in claim 3, which is characterized in that the optical device be not only can with reflection light but also
It can be arranged with the concave mirror of transmitted ray, the concave curved surface of the polarized stereoscopic display screen towards the optical device；
And/or the concave curved surface of the optical device includes multiple micro-structure cambered surfaces, the curvature of multiple micro-structure cambered surfaces is homogeneous
Together, and multiple micro-structure cambered surface close-packed arrays are arranged；
And/or the vision display system further includes regulating mechanism, the regulating mechanism is connected to described image source, the tune
Section mechanism is for adjusting the distance between the polarized stereoscopic display screen and the optical device；
And/or the vision display system further includes zoom mechanism, the zoom mechanism is arranged in the polarized stereoscopic display screen
Between the optical device.
6. a kind of head-wearing display device, including lens body and the wearing fixing piece that is connected on the lens body, it is special
Sign is, further includes the vision display system of any one of Claims 1 to 5, and the vision display system is arranged in the head
It wears in display device, the optical device is installed in the lens body, and the eyeglass as the head-wearing display device is shown
Device uses, and described image source, first polarizing film and second polarizing film are connected to the lens body.
7. a kind of head-wearing display device, including lens body and the wearing fixing piece that is connected on the lens body, it is special
Sign is, further includes：
Image source interface, described image source interface are used to install the image source with polarized stereoscopic display screen；
Optical device, neighbouring described image source interface setting, enables the picture material that the polarized stereoscopic display screen plays to exist
It is imaged in the optical device；And
The first polarizing film and the second polarizing film being set up in parallel, first polarizing film and second polarizing film and the optics
Device is oppositely arranged, and the polarization direction of first polarizing film and second polarizing film is different；
Wherein, the polarized stereoscopic display screen is for sending out the light polarized along first direction to show the first picture material, together
When send out the light polarized in a second direction to show the second picture material；The first direction is inclined with first polarizing film
Shaking, direction is identical, and the second direction is identical as the polarization direction of the second polarizing film.
8. head-wearing display device as claimed in claim 7, which is characterized in that first polarizing film and second polarizing film
Polarization direction it is orthogonal.
9. head-wearing display device as claimed in claim 7, which is characterized in that the optical device is single concave mirror, the light
The concave curved surface for learning device is arranged towards first polarizing film and second polarizing film.
10. head-wearing display device as claimed in claim 9, which is characterized in that the optical device include two focuses, two
The focus is deviated to the both sides of the optical device respectively relative to the geometric center of the optical device to be arranged, and right respectively
First polarizing film described in Ying Yu and second polarizing film offset；
And/or the optical device is that can not only be shown with reflection light but also with the concave mirror of transmitted ray, the polarized stereoscopic
Shield and is arranged towards the concave curved surface of the optical device；
And/or the concave curved surface of the optical device includes multiple micro-structure cambered surfaces, the curvature of multiple micro-structure cambered surfaces is homogeneous
Together, and multiple micro-structure cambered surface close-packed arrays are arranged.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113892050A (en) * | 2019-07-04 | 2022-01-04 | 三星电子株式会社 | Electronic device and method for displaying augmented reality |
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| CN113892050A (en) * | 2019-07-04 | 2022-01-04 | 三星电子株式会社 | Electronic device and method for displaying augmented reality |
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