CN111025648A - Perspective glasses for visual enhancement - Google Patents
Perspective glasses for visual enhancement Download PDFInfo
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- CN111025648A CN111025648A CN201911362941.9A CN201911362941A CN111025648A CN 111025648 A CN111025648 A CN 111025648A CN 201911362941 A CN201911362941 A CN 201911362941A CN 111025648 A CN111025648 A CN 111025648A
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- 239000011521 glass Substances 0.000 title claims abstract description 48
- 230000000007 visual effect Effects 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 29
- 230000003287 optical effect Effects 0.000 claims description 29
- 238000005516 engineering process Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 210000001747 pupil Anatomy 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 206010047513 Vision blurred Diseases 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 210000001328 optic nerve Anatomy 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
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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
- 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
Abstract
The invention belongs to the field of perspective glasses, and relates to perspective glasses for visual enhancement, which comprise a glasses support, an image acquisition unit, an image processing unit, an image display unit, a power supply, a left lens and a right lens, wherein the glasses support is respectively provided with the left lens and the right lens, the power supply, the image display unit, the image processing unit and the image acquisition unit are all arranged on the glasses support, the image acquisition unit is arranged above the right lens, the image display unit is arranged in front of the right lens, the image acquisition unit and the image display unit are respectively connected with the image processing unit, the image processing unit is also connected with the power supply, an enhanced scene image is amplified and displayed in front of human eyes, and the human eyes can more clearly distinguish scene details. The enhanced scene image is displayed near the eye photopic distance, so that the comfort level of wearing the perspective glasses by a user is improved.
Description
Technical Field
The invention belongs to the field of perspective glasses, and relates to perspective glasses for visual enhancement.
Background
With the development of scientific technology, intelligent equipment is more and more commonly used in daily life of people, and the wearable perspective glasses with the vision enhancement function integrates high-tech technologies such as photoelectrons, information processing, image display, artificial intelligence and the like, so that a driver can be helped to correctly identify road scenes under the condition of blurred vision such as rain and fog, and potential dangers are prevented.
In the wearable perspective glasses at present, the Google glasses have high popularity, and the main structure of the glasses comprises a camera suspended in front of the glasses, a computer processor device positioned on the right side of a glasses frame, and a miniature display screen arranged on a lens. The Google glasses can project data to a display screen, and display data such as a map, a distance direction, navigation information and the like. The Google glasses are relatively difficult to popularize in the market due to the fact that the Google glasses are powerful in function, complex in technology and high in cost.
Shenzhen city yi pupil science and technology limited has proposed an intelligent perspective glasses system (patent ZL201610218731.2) based on video perspective, and the system includes camera module, image preprocessing module, image fusion module and display module, and data processing device passes through the algorithm and generates virtual digital image, and the image fusion module is used for exporting to the display module and shows after fusing virtual digital image and high definition video image, reduces the video picture delay, improves imaging quality, improves wearer's comfort.
Nanjing Lepo electronic technology Limited has proposed a military perspective glasses (patent ZL201710746520.0), which is similar to an infrared detector, and uses an infrared receiver to receive infrared light reflected by an infrared generator, so as to effectively make the material in a translucent state, and then the material is converted into an optical image suitable for human eyes by an image processing system and displayed on a head-mounted display.
Shenzhen advanced technology research institute proposes a perspective type intelligent glasses (patent ZL2015l0602596.7), which utilizes an image processing module to find out the relative spatial relationship between an external calibration and an internal structure according to a target object 3D model, and displays the internal image on an image display module. The user can observe the internal structure of the object on the premise of not damaging the surface and the whole structure of the object.
Therefore, the glasses systems in the prior art display the images that the human eyes need to watch through the display screen. Because the display screen size is less, the distance from eyes is short, the glasses wearer is difficult to see the scene clearly, and the image is stared at a close distance, and the optic nerve is easy to fatigue.
Disclosure of Invention
In order to solve the problem, the invention provides perspective glasses for visual enhancement, which are designed with an image display unit, improve the definition of reproduced scenes and improve the comfort of a wearer.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a perspective glasses for vision enhancement, includes glasses support, image acquisition unit, image processing unit, image display element and power, still includes left lens and right lens, install left lens and right lens on the glasses support respectively, power, image display unit, image processing unit and image acquisition unit all establish on the glasses support, the top at right lens is established to the image acquisition unit, the image display unit is established in right lens the place ahead, image acquisition unit and image display element are connected with the image processing unit respectively, the image processing unit also is connected with the power.
Preferably, the image acquisition unit is a miniature camera.
Preferably, the image processing unit and the image acquisition unit are arranged on the glasses bracket, specifically, the image processing unit and the image acquisition unit are arranged on the right temple of the glasses bracket.
Preferably, the image display unit includes a display screen, an isosceles right prism, and a cemented lens group, the cemented lens group is a positive power lens group, the display screen is disposed on an upper surface of the isosceles right prism, an oblique-angle inner surface of the isosceles right prism is a plane mirror, and light rays on the display screen pass through the isosceles right prism, are reflected by the oblique-angle inner surface, and are then transmitted by the cemented lens group to irradiate on the right lens.
Preferably, the cemented lens group includes a first optical surface, a second optical surface, a third optical surface, and a fourth optical surface, the first optical surface is a spherical optical surface, the second optical surface and the third optical surface are conical optical surfaces, and the fourth optical surface is an aspherical optical surface. .
The invention achieves the following beneficial effects: the perspective glasses system for visual enhancement provided by the invention enlarges and displays the enhanced scene image to the front of human eyes, and is beneficial to the human eyes to distinguish scene details more clearly. The enhanced scene image is displayed near the eye photopic distance, so that the comfort level of wearing the perspective glasses by a user is improved.
Drawings
FIG. 1 is a schematic top view of the construction of see-through eyewear for visual enhancement of the present invention;
FIG. 2 is a schematic rear view of perspective eyewear for visual enhancement in accordance with the present invention;
FIG. 3 is a block diagram of an image display unit of the present invention;
fig. 4 is a schematic diagram of the operation process of the first embodiment.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
See-through glasses for visual enhancement according to the present invention are schematically shown in fig. 1 in a top view and fig. 2 in a rear view from the direction of the wearer of the glasses. The glasses bracket mainly comprises modules such as a glasses bracket 1, an image acquisition unit 4, an image processing unit 5, an image display unit 6 and the like, a power supply 7 and a data transmission line. The glasses support 1 is similar to glasses worn conventionally, and is provided with a left lens 2 and a right lens 3 which are transparent lenses, the lenses can be selected to be non-focal power, focal power or progressive multifocal according to the vision degree of a wearer, and the front scene can be seen through the left lens 2 and the right lens 3 by two eyes of the wearer respectively.
The image acquisition unit 4 is a miniature camera arranged above the right-eye glasses frame and used for acquiring images of a front scene, and the camera transmits the images to the image processing unit 5 through a data line.
The image processing unit 5 and the power supply 7 are fixed on the right temple. The image processing unit 5 mainly comprises an intelligent chip with an image enhancement function, and transmits the image transmitted by the image acquisition unit 4 to the image display unit 6 through a data line after processing the image in real time.
The image display unit 6 comprises a miniature imaging system placed in front of the right eye lens, and the image from the image processing unit forms a virtual image 25cm in front of the right eye of the wearer. The miniature imaging system comprises a high-resolution miniature display screen 11, an isosceles right-angle prism 9 and a cemented lens, and the exit pupil of the whole imaging system is positioned near the eye pupil 19 of a wearer. The surface of the micro display screen 11 is coincided with the upper surface 12 of the isosceles right-angle prism, the cemented lens is a positive focal power optical group and is formed by cementing 3 lenses, and 4 optical surfaces are provided, wherein the first optical surface 15 is a spherical surface, the second and the third optical surfaces 16 and 17 are conical surfaces, and the fourth surface 18 is an aspheric surface.
The bevel inner surface 13 of the isosceles right prism 9 is a plane reflector, the micro display screen 11 displays an image transmitted by the image processing unit 5, the image is reflected by the bevel inner surface 13 of the isosceles right prism 9 and then emitted from the surface 14 of the isosceles right prism 9, the image is further formed by the cemented lens, an enlarged and upright virtual image is formed at a position 25cm in front of the right eye of the wearer after sequentially passing through the optical surfaces 15, 16, 17 and 18, and the virtual image enters the pupil 19 of the right eye of the wearer after passing through the right spectacle lens 3 and is formed on the retina 20 of the right eye.
The invention is further described with reference to the following figures and examples.
Example one
The invention relates to perspective glasses for visual enhancement, which are characterized in that in the actual working process, an image acquisition unit 4 arranged above a frame of the right-eye glasses is firstly adopted to acquire a front scene image by a miniature camera, and the camera transmits the image to an image processing unit 5 through a data line. The image processing unit 5 mainly comprises an intelligent chip with an image enhancement function, and transmits the transmitted image to the image display unit 6 through a data line after the transmitted image is processed in real time. The image display unit 6 comprises a miniature imaging system arranged in front of the right eye lens, and the miniature imaging system comprises a high-resolution miniature display screen 11, an isosceles right-angle prism 9 and a cemented lens. The micro display screen 11 displays the image transmitted from the image processing unit 5, and after being reflected by the plane mirror 13 corresponding to the oblique angle of the isosceles right-angle prism 9, the image is emitted from the surface 14 of the isosceles right-angle prism 9 and is further imaged by the cemented lens, so that the image displayed by the micro display screen 11 becomes an enlarged and upright virtual image 8. The virtual image 8 is at a distance of about 25cm from the wearer's right eye pupil 19. The virtual image passes through the right eye lens 3 and enters the pupil 19 of the wearer's right eye, where it is a real image on the retina 20 of the right eye.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A see-through eyewear for visual enhancement, comprising: including glasses support (1), image acquisition unit (4), image processing unit (5), image display unit (6) and power (7), still include left lens (2) and right lens (3), install left lens (2) and right lens (3) on glasses support (1) respectively, power (7), image display unit (6), image processing unit (5) and image acquisition unit (4) are all established on glasses support (1), the top at right lens (3) is established in image acquisition unit (4), establish in right lens (3) the place ahead image display unit (6), image acquisition unit (4) and image display unit (6) are connected with image processing unit (5) respectively, image processing unit (5) also are connected with power (7).
2. The see-through eyewear for visual enhancement of claim 1, wherein: the image acquisition unit (4) is a miniature camera.
3. The see-through eyewear for visual enhancement of claim 1, wherein: the image processing unit (5) and the image acquisition unit (4) are arranged on the glasses bracket (1), and specifically the image processing unit (5) and the image acquisition unit (4) are arranged on the right glasses leg of the glasses bracket (1).
4. The see-through eyewear for visual enhancement of claim 1, wherein: image display element (6) include display screen (11), isosceles right prism (9) and veneer lens group, the veneer lens group is positive focal power optical group, establish on isosceles right prism upper surface (12) of isosceles right prism (9) display screen (11), isosceles right prism (9) oblique angle internal surface (13) are the plane mirror, shine on right lens (3) after isosceles right prism (9) are reflected through oblique angle internal surface (13) to light on display screen (11) pass through isosceles right prism (9) and are transmitted through the veneer lens group.
5. The see-through eyewear for visual enhancement of claim 4, wherein: the cemented lens group comprises a first optical surface (15), a second optical surface (16), a third optical surface (17) and a fourth optical surface (18), wherein the first optical surface (15) is a spherical optical surface, the second optical surface (16) and the third optical surface (17) are conical optical surfaces, and the fourth optical surface (18) is an aspheric optical surface.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362941.9A CN111025648A (en) | 2019-12-26 | 2019-12-26 | Perspective glasses for visual enhancement |
| PCT/CN2020/111695 WO2021128912A1 (en) | 2019-12-26 | 2020-08-27 | See-through eyeglasses used for vision enhancement |
| AU2020411416A AU2020411416B2 (en) | 2019-12-26 | 2020-08-27 | See-through eyeglasses used for vision enhancement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362941.9A CN111025648A (en) | 2019-12-26 | 2019-12-26 | Perspective glasses for visual enhancement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111025648A true CN111025648A (en) | 2020-04-17 |
Family
ID=70213534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911362941.9A Withdrawn CN111025648A (en) | 2019-12-26 | 2019-12-26 | Perspective glasses for visual enhancement |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN111025648A (en) |
| AU (1) | AU2020411416B2 (en) |
| WO (1) | WO2021128912A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128912A1 (en) * | 2019-12-26 | 2021-07-01 | 常州工学院 | See-through eyeglasses used for vision enhancement |
| WO2023137808A1 (en) * | 2022-01-22 | 2023-07-27 | 深圳市帝泰光电有限公司 | Visual enhancement intelligent wearable device and method for realizing three-dimensional visual transposition |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6244631B2 (en) * | 2013-02-19 | 2017-12-13 | セイコーエプソン株式会社 | Virtual image display device |
| EP3382443B1 (en) * | 2014-03-21 | 2023-07-26 | Samsung Electronics Co., Ltd. | Head-mounted display and method of operating the same |
| US20160252727A1 (en) * | 2015-02-27 | 2016-09-01 | LAFORGE Optical, Inc. | Augmented reality eyewear |
| CN204694919U (en) * | 2015-06-03 | 2015-10-07 | 葛孝群 | Old myopia, cataract electronic glasses |
| US20170038607A1 (en) * | 2015-08-04 | 2017-02-09 | Rafael Camara | Enhanced-reality electronic device for low-vision pathologies, and implant procedure |
| CN111025648A (en) * | 2019-12-26 | 2020-04-17 | 常州工学院 | Perspective glasses for visual enhancement |
-
2019
- 2019-12-26 CN CN201911362941.9A patent/CN111025648A/en not_active Withdrawn
-
2020
- 2020-08-27 WO PCT/CN2020/111695 patent/WO2021128912A1/en active Application Filing
- 2020-08-27 AU AU2020411416A patent/AU2020411416B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128912A1 (en) * | 2019-12-26 | 2021-07-01 | 常州工学院 | See-through eyeglasses used for vision enhancement |
| WO2023137808A1 (en) * | 2022-01-22 | 2023-07-27 | 深圳市帝泰光电有限公司 | Visual enhancement intelligent wearable device and method for realizing three-dimensional visual transposition |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020411416B2 (en) | 2023-02-23 |
| AU2020411416A1 (en) | 2022-02-03 |
| WO2021128912A1 (en) | 2021-07-01 |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200417 |