CN112764223A - Augmented reality lens, augmented reality glasses and augmented reality imaging method - Google Patents
Augmented reality lens, augmented reality glasses and augmented reality imaging method Download PDFInfo
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- CN112764223A CN112764223A CN202110039860.6A CN202110039860A CN112764223A CN 112764223 A CN112764223 A CN 112764223A CN 202110039860 A CN202110039860 A CN 202110039860A CN 112764223 A CN112764223 A CN 112764223A
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- 230000003190 augmentative effect Effects 0.000 title claims abstract description 73
- 239000011521 glass Substances 0.000 title claims abstract description 15
- 238000003384 imaging method Methods 0.000 title claims abstract description 14
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 30
- 239000003086 colorant Substances 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 238000003491 array Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 210000001508 eye Anatomy 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- 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
- G02B2027/0178—Eyeglass type
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- Optics & Photonics (AREA)
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Abstract
The invention relates to the technical field of augmented reality, and discloses an augmented reality lens, augmented reality glasses and an augmented reality imaging method, wherein the lens comprises a display panel and a light-transmitting layer; the display panel comprises pixel units distributed in an array, wherein each pixel unit comprises first sub-pixels with different light-emitting colors; the light-transmitting layer comprises a plurality of micro lenses distributed in an array, the micro lenses are used for covering a plurality of pixel units in a front projection manner on the display panel, and the micro lenses are used for projecting an image formed when the covered pixel units are lightened to eyeballs of a user. The micro lens is used for projecting the image to the eyeball of the user; because a plurality of pixel units can form a plurality of images of a display picture at different angles, and a plurality of micro-lens arrays are distributed, images at different angles and different depths can be projected to eyeballs of a user finally, and three-dimensional imaging is realized. Therefore, stereoscopic imaging can be realized through the self-luminous display panel, and the user impression is guaranteed.
Description
Technical Field
The invention relates to the technical field of augmented reality, in particular to an augmented reality lens, augmented reality glasses and an augmented reality imaging method.
Background
With the progress of science and technology, the augmented reality technology is more and more mature, and products applying the technology are more and more, and augmented reality glasses are one of the technologies.
In the augmented reality glasses in the prior art, images are mainly transmitted to eyeballs of a user through an optical waveguide system to form images.
However, since the diffracted light coupled into the optical waveguide system needs to be transmitted by total reflection in the system, the light is inevitably lost, thereby affecting the user's appearance.
Disclosure of Invention
The invention provides an augmented reality lens, augmented reality glasses and an augmented reality imaging method.
In order to achieve the purpose, the invention provides the following technical scheme:
an augmented reality lens comprises a display panel and a light transmitting layer positioned on one side of the display panel; the display panel comprises a plurality of pixel units distributed in an array, wherein each pixel unit comprises a plurality of first sub-pixels with different light-emitting colors; the light transmitting layer comprises a plurality of micro lenses distributed in an array, the orthographic projection of each micro lens on the display panel covers a plurality of pixel units, and the micro lenses are used for projecting an image formed when the pixel units covered by the micro lenses are lightened to eyeballs of a user when the user wears the enhanced display lens.
When the augmented reality lens is used, the euphotic layer is positioned at one side of the display panel close to the eyeballs of a user, when the user wears the lens to watch a display picture, the pixel units covered by each micro lens are matched to form an image of the display picture at an angle, namely each micro lens can project the image of the display picture at an angle to the eyeballs of the user; the plurality of pixel units in the display panel can form a plurality of images of the display picture at different angles, and the micro lenses are distributed in an array mode, so that the images at different angles and different depths can be projected to eyeballs of a user finally, and the display picture can be stereoscopically imaged in the eyeballs corresponding to the augmented reality lens.
Therefore, the arrangement mode can realize that a three-dimensional image is formed in the eyeballs of the user through the self-luminous display panel, and the light loss caused by reflection does not exist in the light transmission process, so that the appearance of the user is guaranteed; in addition, the augmented reality lens can realize single lens imaging, namely, a user can watch a stereoscopic image even if only one eye of the user wears the augmented reality lens.
Optionally, the display panel is a micro matrix diode display panel.
The micro matrix diode has high brightness and high luminous efficiency, and can further improve the impression of users; in addition, the power consumption of the micro matrix diode is low, and the cost is saved to a certain extent.
Optionally, the display panel is provided with thin film transistors corresponding to the diodes one to one; each thin film transistor is arranged corresponding to one first sub-pixel and is used for controlling the opening and closing of the first sub-pixel. Optionally, at least a part of the pixel units further include a second sub-pixel for transmitting light.
Due to the existence of the second sub-pixel, the augmented reality lens can be made to transmit light, so that a user wearing the augmented reality lens can see an actual scene in front.
Optionally, the area of the second sub-pixel is the same as the area of the first sub-pixel.
The setting mode that the area of the second sub-pixel is the same as the area of the first sub-pixel ensures that the display panel has a light transmission area with enough area, thereby ensuring that a user wearing the augmented reality lens can clearly see the actual scene in front, and avoiding the situation that the user is fuzzy when watching the actual scene in front due to the fact that the light transmission area is too small.
Optionally, a color filter is disposed between the display panel and the transparent layer.
The arrangement of the optical filter can prevent the phenomenon of light mixing among the first sub-pixels with different colors, and further improves the impression of users.
Augmented reality glasses comprise a glasses frame, glasses legs and any one of the augmented reality lenses; the augmented reality lens is installed in the picture frame.
An augmented reality imaging method, suitable for any one of the above augmented reality lenses, the method comprising:
carrying out image acquisition on an object to be observed through an augmented reality lens;
a plurality of pixel units of the self-luminous display panel are matched to form an image of a display picture at an angle, so that a plurality of images with different angles are formed on the display panel;
the light-transmitting layer covers the micro lens of each pixel unit to project an image of an angle to the eyeball of the user, so that a plurality of images which are different in angle and depth and distributed in an array are formed on the eyeball, and a three-dimensional image is formed on the eyeball of the user.
Drawings
Fig. 1 is a schematic structural diagram of an augmented reality lens according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display panel in an augmented reality lens according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating an augmented reality lens provided in an embodiment of the present invention imaging in an eyeball of a user;
fig. 4 is a schematic structural diagram of augmented reality glasses according to an embodiment of the present invention.
Icon: 1-a display panel; 2-a light-transmitting layer; 3-pixel cells; 4-a first sub-pixel; 5-a diode; 6-thin film transistors; 7-a second sub-pixel; 8-a color filter; 9-the spectacle frame; 10-temples.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an augmented reality lens according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a display panel in an augmented reality lens according to an embodiment of the present invention; referring to fig. 1 and fig. 2, an augmented reality lens provided in an embodiment of the present invention includes a display panel 1 and a light-transmissive layer 2 located on one side of the display panel 1; the display panel 1 comprises a plurality of pixel units 3 distributed in an array, wherein each pixel unit 3 comprises a plurality of first sub-pixels 4 with different light-emitting colors; the light-transmitting layer 2 includes a plurality of microlenses (not shown in the figure) distributed in an array, each of which covers a number of pixel units 3 in an orthographic projection on the display panel 1, and the microlenses are used for projecting an image formed when the pixel units 3 covered by the microlenses are lighted up to eyeballs of a user when the user wears the enhanced display lens.
When the augmented reality lens provided by the embodiment is used, the light-transmitting layer 2 is located on one side of the display panel 1 close to the user's eyes, and when the user wears the lens to watch the display screen, the plurality of pixel units 3 covered by each microlens cooperate to form an image of the display screen at an angle, that is, each microlens projects the image of the display screen at an angle to the user's eyes; the plurality of pixel units 3 in the display panel 1 form a plurality of images of the display screen at different angles, and since the plurality of microlenses are distributed in an array, the images at different angles and different depths are projected to the eyeballs of the user, so that the display screen is stereoscopically imaged in the eyeballs corresponding to the augmented reality lens.
Therefore, the arrangement mode can realize the formation of a three-dimensional image in the eyeballs of the user through the self-luminous display panel 1, and the light loss caused by reflection does not exist in the light transmission process, thereby ensuring the appearance of the user; in addition, the augmented reality lens can realize single lens imaging, namely, a user can watch a stereoscopic image even if only one eye of the user wears the augmented reality lens.
Fig. 3 is a schematic diagram illustrating a principle that an augmented reality lens provided by an embodiment of the present invention images in an eyeball of a user, and with reference to fig. 3, a principle that a display image images in the eyeball of the user is specifically described below: the dotted line circle, the dark color circle and the light color circle represent that each point of focus is different, specifically, the dotted line circle, the dark color circle and the light color circle correspond to three depths of field far, medium and near from the retina of the eyeball of the user respectively, and images at different angles projected onto the eyeball of the user by the micro-lens matrix are overlapped to generate stereoscopic impression. It should be noted that, the three figures are only used as an example, and actually, more images with medium angles may be included to deepen the stereoscopic impression of the final projection and the image of the user's eyeball.
Referring to fig. 2, as an alternative embodiment, the display panel 1 is a micro matrix diode 5 display panel 1.
In the embodiment, the micro matrix diode 5 has high brightness and high luminous efficiency, and can further improve the impression of a user; in addition, the power consumption of the micro matrix diode 5 is low, and the cost is saved to a certain extent.
Referring to fig. 2, as an alternative embodiment, the display panel 1 is provided with thin film transistors 6 in one-to-one correspondence with the respective diodes 5; each tft 6 is disposed corresponding to one of the first sub-pixels 4, and is used for controlling the on/off of the first sub-pixel 4.
Referring to fig. 2, as an alternative embodiment, at least a part of the pixel unit 3 further includes a second sub-pixel 7 for transmitting light.
In this embodiment, due to the existence of the second sub-pixel 7, the augmented reality lens can be made to transmit light, so that a user wearing the augmented reality lens can also see an actual scene in front of the lens.
The second sub-pixels 7 can be arranged in all the pixel units 3, so that the augmented reality lens has more areas to realize light transmission, and the user can clearly see the actual scene in front of the lens.
Referring to fig. 2, as an alternative embodiment, the area of the second sub-pixel 7 is the same as the area of the first sub-pixel 4.
In this embodiment, the arrangement mode that the area of the second sub-pixel 7 is the same as the area of the first sub-pixel 4 ensures that the display panel 1 has a light transmission region with a sufficient area, thereby ensuring that a user wearing the augmented reality lens can clearly see an actual scene in front, and avoiding the situation that the user looks at the actual scene in front because the light transmission region is too small.
Referring to fig. 1, as an alternative embodiment, a color filter 8 is disposed between the display panel 1 and the transparent layer 2.
In this embodiment, the arrangement of the optical filter can prevent the phenomenon of light mixing between the first sub-pixels 4 with different colors, thereby further improving the impression of the user.
Fig. 4 is a schematic structural diagram of augmented reality glasses according to an embodiment of the present invention, and referring to fig. 4, an embodiment of the present invention further provides augmented reality glasses, which include a frame 9, temples 10, and any one of the above augmented reality lenses; the augmented reality lens is mounted to frame 9.
In this embodiment, the beneficial effects of the augmented reality glasses are the same as the beneficial effects of any one of the augmented reality lenses, and are not repeated.
The embodiment of the invention also provides an augmented reality imaging method, which is suitable for any one of the augmented reality lenses, and the method comprises the following steps:
carrying out image acquisition on an object to be observed through an augmented reality lens;
a plurality of pixel units of the self-luminous display panel are matched to form an image of a display picture at an angle, so that a plurality of images with different angles are formed on the display panel;
the light-transmitting layer covers the micro lens of each pixel unit to project an image of an angle to the eyeball of the user, so that a plurality of images which are different in angle and depth and distributed in an array are formed on the eyeball, and a three-dimensional image is formed on the eyeball of the user.
In this embodiment, the beneficial effect of the augmented reality imaging method is the same as that of any one of the augmented reality lenses, and is not described again.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (8)
1. The augmented reality lens is characterized by comprising a display panel and a light transmitting layer positioned on one side of the display panel; wherein the content of the first and second substances,
the display panel comprises a plurality of pixel units distributed in an array, wherein each pixel unit comprises a plurality of first sub-pixels with different light-emitting colors;
the light-transmitting layer comprises a plurality of micro lenses distributed in an array, the orthographic projection of each micro lens on the display panel covers a plurality of pixel units, and the micro lenses are used for projecting an image formed when the pixel units covered by the micro lenses are lightened to eyeballs of a user when the user wears the enhanced display lens.
2. The augmented reality lens of claim 1, wherein the display panel is a micro matrix diode display panel.
3. The augmented reality lens of claim 2, wherein the display panel is provided with a thin film transistor corresponding to each diode one to one;
each thin film transistor is arranged corresponding to one first sub-pixel and is used for controlling the opening and closing of the first sub-pixel.
4. The augmented reality lens of claim 1 further comprising a second sub-pixel for transmitting light within at least a portion of the pixel cells.
5. The augmented reality lens of claim 4, wherein the second sub-pixel has the same area as the first sub-pixel.
6. The augmented reality lens of any one of claims 1 to 5, wherein a color filter is disposed between the display panel and the light transmissive layer.
7. Augmented reality glasses comprising a frame, temples and augmented reality lenses according to any one of claims 1 to 6;
the augmented reality lens is mounted to the frame.
8. An augmented reality imaging method, adapted to the augmented reality lens of any one of claims 1-6, the method comprising:
carrying out image acquisition on an object to be observed through an augmented reality lens;
a plurality of pixel units of the self-luminous display panel are matched to form an image of a display picture at an angle, so that a plurality of images with different angles are formed on the display panel;
the light transmitting layer covers the micro lens of each pixel unit to project the image of one angle to the eyeball of the user so as to form a plurality of images with different angles and depths and distributed in an array on the eyeball, so that a three-dimensional image is formed on the eyeball of the user.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110039860.6A CN112764223A (en) | 2021-01-13 | 2021-01-13 | Augmented reality lens, augmented reality glasses and augmented reality imaging method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110039860.6A CN112764223A (en) | 2021-01-13 | 2021-01-13 | Augmented reality lens, augmented reality glasses and augmented reality imaging method |
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| CN112764223A true CN112764223A (en) | 2021-05-07 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873161A (en) * | 2017-03-02 | 2017-06-20 | 上海天马微电子有限公司 | A kind of display device and nearly eye wearable device |
| CN108572462A (en) * | 2018-07-16 | 2018-09-25 | 肖丹 | A kind of display equipment |
| CN212083822U (en) * | 2020-04-03 | 2020-12-04 | 深圳光峰科技股份有限公司 | Augmented reality display optical device, glasses and HUD display system |
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- 2021-01-13 CN CN202110039860.6A patent/CN112764223A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873161A (en) * | 2017-03-02 | 2017-06-20 | 上海天马微电子有限公司 | A kind of display device and nearly eye wearable device |
| CN108572462A (en) * | 2018-07-16 | 2018-09-25 | 肖丹 | A kind of display equipment |
| CN212083822U (en) * | 2020-04-03 | 2020-12-04 | 深圳光峰科技股份有限公司 | Augmented reality display optical device, glasses and HUD display system |
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Application publication date: 20210507 |
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