CN109960033A - Wear-type reality border device - Google Patents
Wear-type reality border device Download PDFInfo
- Publication number
- CN109960033A CN109960033A CN201711404780.6A CN201711404780A CN109960033A CN 109960033 A CN109960033 A CN 109960033A CN 201711404780 A CN201711404780 A CN 201711404780A CN 109960033 A CN109960033 A CN 109960033A
- Authority
- CN
- China
- Prior art keywords
- wear
- micro
- border
- chip
- total reflection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses a kind of wear-type reality border device, including the micro- reflection chip of number, total reflection prism and luminescence unit, the micro- reflection chip of number is to receive video signal, to adjust the angle of multi-disc micromirror thereon；The plane of incidence of total reflection prism corresponds to the micro- reflection chip of number, and exit facet then corresponds to the display surface on the device of wear-type reality border；Luminescence unit is on throw light to the micro- reflection chip of number, and to form reflected image, reflected image will enter total reflection prism from the plane of incidence, after being totally reflected, is projected by exit facet towards the direction of display surface, to show expected vision imaging in human eye.The present invention utilizes projection theory, and directly reflected image is projected in user's eye, thus can effectively reduce the volume of real border device.
Description
Technical field
The present invention relates to a kind of wear-type reality border device, particularly relate to it is a kind of can wear in user head, make image
The device at the moment in user can be directly displayed.
Background technique
In recent years, real border device (Reality device) is a kind of high-tech product that pole attracts attention, and can utilize void
Quasi- reality border (Virtual Reality) mixes real border (Mixed Reality) or augmented reality (Augmented Reality)
Etc. technologies, allow user as being personally on the scene, interacted with virtual article.The application of real border device includes game joy
Pleasure, travel navigation, logistics management, unmanned plane video signal etc., can say with infinite market potential.
Currently, common real border device is mostly " wear-type ", that is, user must be as worn glasses by real border device
It wears in head.There are lens and display screen in real border device, the vision effect of stereo-circulation by image zoom, can be showed
Fruit.However, in order to promote the visual angle of image, lens will occupy Extremely volume with the corresponding mechanism of display screen, cause real border
Device is mostly excessively bulky and hulking, influences the experience of user.Therefore, it needs a kind of structure and more simplifies light and handy real border dress
It sets, to solve foregoing problems.
Summary of the invention
The purpose of the present invention is to provide a kind of wear-type reality border devices, projection theory are utilized, directly by reflected image
It is projected in user's eye, thus can effectively reduce the volume of real border device.
A purpose of the invention is to provide a kind of wear-type reality border device, including the micro- reflection chip of number, total reflection prism
And luminescence unit, the micro- reflection chip of number are equipped with multi-disc micromirror, the micro- reflection chip of number is adjusted separately according to video signal
The angle of each micromirror；The plane of incidence of total reflection prism corresponds to the micro- reflection chip of number, and it is real that exit facet corresponds to wear-type
Display surface on the device of border；On luminescence unit throw light to the micro- reflection chip of number, these micromirror reflection lights, to be formed
Reflected image, and reflected image will inject total reflection prism by the plane of incidence, after being totally reflected, by exit facet towards the direction of display surface
It projects.
In one embodiment of this invention, wear-type reality border device further includes the first lens, be mounted in luminescence unit and
Between total reflection prism, the light of luminescence unit projection is after sequentially passing through the first lens and total reflection prism, to be projected to number
On micro- reflection chip.
In one embodiment of this invention, wear-type reality border device further includes the second lens, is mounted in exit facet and shows
Show between face.
In one embodiment of this invention, it is real to be set to wear-type for the first lens, total reflection prism and the micro- reflection chip of number
In same vertical line in the device of border.
In one embodiment of this invention, wear-type reality border device further includes that luminescence unit includes multiple light emitting diodes.
In one embodiment of this invention, each light emitting diode can respectively with preset frequency, staggeredly transmitting is red, green,
The light of blue.
Another object of the present invention is to provide a kind of wear-type reality border device, including left eye reality border module and right eye reality border
Module, each reality border module respectively include the micro- reflection chip of number, total reflection prism and luminescence unit, set on the micro- reflection chip of number
There are multi-disc micromirror, the micro- reflection wafer receipt left-eye images signal of number of left eye reality border module, the number of right eye reality border module
Micro- reflection chip then receives right-eye image signal, makes the micro- reflection chip of each number according to corresponding video signal, adjusts separately each
The angle of micromirror；The plane of incidence of total reflection prism corresponds to the micro- reflection chip of number, and exit facet corresponds to wear-type reality border
Display surface on device；On luminescence unit throw light to the micro- reflection chip of number, these micromirror reflection lights are anti-to be formed
Projection picture, and reflected image will inject total reflection prism by the plane of incidence, after being totally reflected, be penetrated by the direction of exit facet towards display surface
Out.
In one embodiment of this invention, each real border module respectively further comprises the first lens and the second lens, the first lens
It is installed between luminescence unit and total reflection prism, the light of luminescence unit projection is sequentially to pass through the first lens and total reflection rib
After mirror, it is projected on the micro- reflection chip of number；Second lens are installed between exit facet and display surface.
In one embodiment of this invention, it is real to be set to wear-type for the first lens, total reflection prism and the micro- reflection chip of number
In same vertical line in the device of border.
In one embodiment of this invention, luminescence unit includes multiple light emitting diodes, and each light emitting diode can be distinguished
With a preset frequency, staggeredly emit the light of red green, blue.
By foregoing features, since wear-type reality border device is directly to be projected reflected image using projection theory
Therefore the display panel of large area will need not be configured in the device of wear-type reality border to user's eye, and can sufficiently simplify entirety
Space configuration, not only improve cost, and also overall volume can be allowed more frivolous, allow user that experience can be carried out cosily.
Detailed description of the invention
Fig. 1 is the outside schematic diagram of an embodiment of wear-type reality of the present invention border device；And
Fig. 2 is the schematic internal view of an embodiment of wear-type reality of the present invention border device.
Specific embodiment
Hereinafter multiple embodiments of the invention will be disclosed with attached drawing, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying attached drawing, one
Some known usual structures and element will be painted in a manner of simply illustrating in the accompanying drawings.
Herein, it when an element referred to as " connects " or " coupling ", can refer to " to be electrically connected " or " electric property coupling ".
" connection " or " coupling " also can be used to indicate to be collocated with each other operation or interaction between two or more elements.Although in addition, herein
Middle use " first ", " second " ... wait terms to describe different elements, term is only to describe to distinguish with same technique term
Element or operation.It is indicated unless context understands, otherwise term not especially censures or implies order or cis-position, nor to limit
The fixed present invention.
As shown in Figs.1 and 2, wherein Fig. 1 is that a kind of outside of wear-type reality border device of the embodiment of the present invention shows
Be intended to, Fig. 2 be then the embodiment of the present invention a kind of wear-type reality border device schematic internal view, wear-type reality border device 100 to
Few includes that the micro- reflection chip 110 of number, total reflection prism 120 and luminescence unit 130, wear-type reality border device 100 can be worn
In user head, but its configuration is not limited with moulding shown in FIG. 1.
The micro- reflection chip 110 (Digital Micro-mirror Device chip, abbreviation DMD chip) of number is a kind of
Chip device with multiple small, movable micromirrors 111 can control the angle of every micromirror 111 according to current signal
Degree, and then reflect expected picture.The micro- reflection chip 110 of number can receive the video signal that the external world is transmitted, to adjust separately
The angle of each micromirror 111.In one embodiment, video signal is provided by audio-visual devices 160, and audio-visual devices 160 can be to set
Processor and storage element in wear-type reality border device 100, pass to DMD chip 110 for video signal in a wired fashion；
But audio-visual devices 160 can also be computer equipment, and video signal is passed to DMD chip 110 with wireless transmission method.
In one embodiment, total reflection prism 120 is triangular prism, and section can be isosceles right triangle, but practical
Configuration can be adjusted according to prism material.Total reflection prism 120 is assembled in the shell 101 of wear-type reality border device 100, is had
The plane of incidence 121, exit facet 122 and reflecting surface 123, wherein the plane of incidence 121 and exit facet 122 are to be mutually perpendicular to, and make light by entering
After penetrating the entrance of face 121 total reflection prism 120, it can be totally reflected on reflecting surface 123, and projected by exit facet 122.Such as preceding institute
State, the setting angle of reflecting surface 123 can according to total reflection prism 120 material, optical path (arrow of such as Fig. 2) design method and
It is fixed.
The plane of incidence 121 of total reflection prism 120 corresponds to DMD chip 110 (that is, facing these micromirrors 111), outgoing
Face 122 then corresponds to the display surface 102 on wear-type reality border device 100, and in one embodiment, " display surface 102 " refers to correspondence
In the transparent flat of user's eye, but not " image present plane ", details will be in being explained later.
On 130 energy throw light to DMD chip 110 of luminescence unit, after enabling these 111 reflection lights of micromirror, formed
Reflected image please refers to shown in Fig. 2, and after DMD chip 110 reflects reflected image, reflected image can be injected by the plane of incidence 121
In total reflection prism 120, total reflection is formed on reflecting surface 123, then projected towards the direction of display surface 102 by exit facet 122.
Display surface 102 can be the plane of transparent material, or center offers the housing face in viewing hole, for reflected image
It projects, is directly projected to user's eye.Core of the invention concept is directly to be projected reflected image with " projection " principle
To user's eye, rather than first present on a display panel, in this way, can need not setting large area display panel, and
The inside configuration that wear-type reality border device 100 can be simplified, makes wear-type reality border device 100 extremely frivolous, allows user can be more
Cosily experience real border effect.
In one embodiment of this invention, wear-type reality border device 100 further includes the first lens 140 and the second lens 150,
First lens 140 are mounted between luminescence unit 130 and total reflection prism 120, and light can be allowed more uniform.Due to light
It is that high density (total reflection prism is entered by low-density (air) medium when into total reflection prism 120 across the first lens 140
120) in, therefore total reflection will not be generated, and when light leaves total reflection prism 120, light is to extend perpendicularly through the plane of incidence
121, therefore can smoothly project on DMD chip 110.
Second lens 150 are mounted between exit facet 122 and display surface 102, equably to adjust reflected image
For the size for meeting expected visual angle.In the present embodiment, the first lens 140, total reflection prism 120 and DMD chip 110 are provided at
In same vertical line in wear-type reality border device 100.Accordingly, the optical path in wear-type reality border device 100 will be integrated into
The L shape extremely simplified.
In one embodiment, luminescence unit 130 includes multiple light emitting diodes 131, such as: it is former that red, blue, green three can be generated
The light emitting diode 131 of coloured light line.Each light emitting diode 131 can staggeredly emit the light of red green, blue with preset frequency
Line, and then reflected image is reflected on DMD chip 110.And in other embodiments, luminescence unit 130 can also be to project
White light, and by colour wheel, white light is separated into polychrome light.
In addition, again as shown in Figs.1 and 2, to show three-dimensional visual effect, in one embodiment, wear-type is real
Border device 100 may include left eye reality border module 200 and right eye reality border module 300, and each reality border module 200,300 includes at least respectively
DMD chip 110, total reflection prism 120 and luminescence unit 130 above-mentioned can also further comprise that the first lens 140 and second are saturating
Mirror 150, since the structure configuration of these elements is all identical as previous embodiment, so it will not be repeated.
Left eye reality border module 200 and right eye reality border module 300 can be received signal, but received letter by same audio-visual devices 160
It number is slightly different, the DMD chip 110 of left eye reality border module 200 is to receive left-eye images signal, the DMD of right eye reality border module 300
Chip 110 is then to receive right-eye image signal, makes each DMD chip 110 according to corresponding video signal, adjusts separately each micromirror
111 angle.Left-eye images signal and right-eye image signal can (such as: the picture of right and left eyes be slightly displaced partially by time-multiplex
Difference, to simulate true binocular vision), color multiplexing (such as: left eye is red image, right eye is blue image) or polarization multiplexing
(such as: the image of right and left eyes is to be belonging respectively to different polarization direction) technology, to realize three-dimensional visual effect.
The light that luminescence unit 130 generates can project after sequentially passing through the first lens 140 and total reflection prism 120
On DMD chip 110, make that left eye reality border module 200 and right eye reality border module 300 generate left eye reflected image respectively and right eye is anti-
Projection picture, and again by total reflection prism 120, after being totally reflected, projected by exit facet 122 towards the direction of display surface 102, structure
At three-dimensional real border effect.
Although the present invention is disclosed as above with numerous embodiments, however, it is not to limit the invention, any affiliated neck
The those skilled in the art in domain, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations, therefore this hair
Subject to bright protection scope ought be defined depending on claim.
Claims (10)
1. a kind of wear-type reality border device, which is characterized in that wear-type reality border device includes:
The micro- reflection chip of number, which is provided with multi-disc micromirror, the micro- reflection chip of number is adjusted separately according to video signal
The angle of each micromirror；
Total reflection prism, the plane of incidence correspond to the micro- reflection chip of the number, and exit facet corresponds to wear-type reality border
Display surface on device；And
Luminescence unit, on throw light to the micro- reflection chip of the number, the multi-disc micromirror reflects the light, to be formed
Reflected image, and the reflected image will inject the total reflection prism by the plane of incidence, after being totally reflected, by the outgoing
It projects in the direction for facing the display surface.
2. wear-type reality as described in claim 1 border device, which is characterized in that wear-type reality border device further include:
First lens are installed between the luminescence unit and the total reflection prism, and the light of the luminescence unit projection is
After sequentially passing through first lens and the total reflection prism, it is projected on the micro- reflection chip of the number.
3. wear-type reality as claimed in claim 2 border device, which is characterized in that wear-type reality border device further include:
Second lens are installed between the exit facet and the display surface.
4. wear-type reality as claimed in claim 3 border device, which is characterized in that first lens, the total reflection prism
And the micro- reflection chip of number is provided in the same vertical line in the device of wear-type reality border.
5. wear-type reality as described in claim 1 border device, which is characterized in that the luminescence unit includes multiple light-emitting diodes
Pipe.
6. wear-type reality as claimed in claim 5 border device, which is characterized in that each light emitting diode can be respectively with predetermined
Frequency staggeredly emits the light of red green, blue.
7. a kind of wear-type reality border device, which is characterized in that wear-type reality border device includes left eye reality border module and right eye
Real border module, each real border module respectively include:
The micro- reflection chip of number, which is provided with multi-disc micromirror, and the micro- reflection wafer receipt of number of left eye reality border module is left
The micro- reflection chip of number of eye video signal, right eye reality border module then receives right-eye image signal, keeps each number micro-
Chip is reflected according to corresponding video signal, adjusts separately the angle of each micromirror；
Total reflection prism, the plane of incidence correspond to the micro- reflection chip of the number, and exit facet corresponds to wear-type reality border
Display surface on device；And
Luminescence unit, on throw light to the micro- reflection chip of the number, the multi-disc micromirror reflects the light, to be formed
Reflected image, and the reflected image will inject the total reflection prism by the plane of incidence, after being totally reflected, by the outgoing
It projects in the direction for facing the display surface.
8. wear-type reality as claimed in claim 7 border device, which is characterized in that each real border module respectively further comprises:
First lens are installed between the luminescence unit and the total reflection prism, and the light of the luminescence unit projection is
After sequentially passing through first lens and total reflection prism, it is projected on the micro- reflection chip of the number；And
Second lens are installed between the exit facet and display surface.
9. wear-type reality as claimed in claim 8 border device, which is characterized in that first lens, the total reflection prism
And the micro- reflection chip of number is provided in the same vertical line in the device of wear-type reality border.
10. wear-type reality as claimed in claim 7 border device, which is characterized in that the luminescence unit includes multiple luminous two
Pole pipe, and each light emitting diode can staggeredly emit the light of red green, blue respectively with preset frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404780.6A CN109960033A (en) | 2017-12-22 | 2017-12-22 | Wear-type reality border device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404780.6A CN109960033A (en) | 2017-12-22 | 2017-12-22 | Wear-type reality border device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109960033A true CN109960033A (en) | 2019-07-02 |
Family
ID=67019315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711404780.6A Withdrawn CN109960033A (en) | 2017-12-22 | 2017-12-22 | Wear-type reality border device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109960033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023234731A1 (en) * | 2022-06-02 | 2023-12-07 | 엘지이노텍 주식회사 | Optical device and electronic device comprising same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248718A (en) * | 1998-09-23 | 2000-03-29 | 明碁电脑股份有限公司 | Projection display device |
| US6813085B2 (en) * | 2000-06-26 | 2004-11-02 | Angus Duncan Richards | Virtual reality display device |
| CN106526845A (en) * | 2015-09-15 | 2017-03-22 | 台达电子工业股份有限公司 | Display system and applicable head-mounted display thereof |
| CN106896500A (en) * | 2015-12-18 | 2017-06-27 | 台达电子工业股份有限公司 | Display device |
| CN107462993A (en) * | 2017-09-04 | 2017-12-12 | 北京灵犀微光科技有限公司 | Image display device |
-
2017
- 2017-12-22 CN CN201711404780.6A patent/CN109960033A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248718A (en) * | 1998-09-23 | 2000-03-29 | 明碁电脑股份有限公司 | Projection display device |
| US6813085B2 (en) * | 2000-06-26 | 2004-11-02 | Angus Duncan Richards | Virtual reality display device |
| CN106526845A (en) * | 2015-09-15 | 2017-03-22 | 台达电子工业股份有限公司 | Display system and applicable head-mounted display thereof |
| CN106896500A (en) * | 2015-12-18 | 2017-06-27 | 台达电子工业股份有限公司 | Display device |
| CN107462993A (en) * | 2017-09-04 | 2017-12-12 | 北京灵犀微光科技有限公司 | Image display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023234731A1 (en) * | 2022-06-02 | 2023-12-07 | 엘지이노텍 주식회사 | Optical device and electronic device comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107924059B (en) | Displaying binocular overlaid images in head mounted display | |
| US12025807B2 (en) | System and method for 3-D projection and enhancements for interactivity | |
| US9946076B2 (en) | System and method for 3-D projection and enhancements for interactivity | |
| TWI417630B (en) | Display apparatus for displaying multiple view angle images | |
| CN110476105A (en) | Uniformity improves and the Waveguide display of the cross-coupling reduction between color | |
| CN100595669C (en) | Two-sided display screen and its three-dimensional display apparatus | |
| CN109960481B (en) | Display system and control method thereof | |
| CN210835436U (en) | Micro LED-based AR projection assembly | |
| JP2016536635A (en) | System and method for reconfigurable projection augmented reality / virtual reality appliance | |
| US20210263321A1 (en) | Wearable smart optical system using hologram optical element | |
| US11526014B2 (en) | Near eye display projector | |
| US11550159B2 (en) | Head-mounted display apparatus | |
| KR102010027B1 (en) | Head mount device | |
| CN109960033A (en) | Wear-type reality border device | |
| US9268160B2 (en) | Three dimensional image projector with single modulator | |
| CN104391424B (en) | A kind of holographic three-dimensional projection arrangement and method | |
| JP2006276292A (en) | Image display system | |
| US10416463B2 (en) | Projecting unit and projecting device using the same | |
| CN109246264A (en) | Electronic device | |
| US8820942B2 (en) | Light dividing structure and optical machine system comprising the same | |
| CN104252024B (en) | Color block module and projection arrangement for a projection arrangement | |
| TWM573838U (en) | Head-mounted virtual reality display device | |
| US8960912B2 (en) | Three dimensional image projector | |
| WO2023162690A1 (en) | Floating video display device | |
| CN212009157U (en) | Head-mounted display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190702 |
|
| WW01 | Invention patent application withdrawn after publication |