CN213750502U

CN213750502U - AR glasses

Info

Publication number: CN213750502U
Application number: CN202022918086.XU
Authority: CN
Inventors: 张卓鹏; 魏一振; 潘东; 游立锦
Original assignee: Hangzhou Guangli Technology Co ltd
Current assignee: Hangzhou Guangli Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-20
Anticipated expiration: 2030-12-08

Abstract

The utility model provides an AR glasses can enlarge field of vision scope. The AR glasses include: the glasses comprise a glasses frame, a first AR lens, a second AR lens, a first glasses leg, a second glasses leg and a display device; the spectacle frame is provided with a first lens mounting part and a second lens mounting part, and the first AR lens and the second AR lens are respectively mounted in the first lens mounting part and the second lens mounting part; the first glasses leg and the second glasses leg are respectively connected to the left side and the right side of the glasses frame; the display device is arranged on the inner side surface of the glasses frame, the first side surface of the first glasses leg and/or the second side surface of the second glasses leg, the first side surface is opposite to the second side surface, the inner side surface is the surface of the glasses frame facing a wearer when the AR glasses are worn, and the display device is used for displaying virtual content and/or collected images.

Description

AR glasses

Technical Field

The utility model relates to an augmented reality shows technical field, especially relates to an AR glasses.

Background

The AR (augmented reality) technology is a technology for skillfully fusing virtual information and a real world, and a plurality of technical means such as multimedia, three-dimensional modeling, real-time tracking and registration, intelligent interaction, sensing and the like are widely applied, and virtual information such as characters, images, three-dimensional models, music, videos and the like generated by a computer is applied to the real world after being simulated, and the two kinds of information complement each other, so that the real world is enhanced.

AR glasses are more mobile and portable than smart phones, and can not only strive for more fragmentization time of users, but also utilize fragmentization space. Human daily 80% information is obtained through the eyes, and the AR glasses will provide an extremely 3D visual experience, and the display size is greatly promoted. Moreover, the AR technology integrates virtual and real world, and the perception space of the user is expanded through the virtual space, so that the productivity can be greatly improved. Thus, AR glasses are considered to follow the smartphone, with the next promise of becoming the next generation of personal mobile computing platforms.

The imaging system of the AR glasses comprises optical devices which need to be embedded in positions such as the glasses legs and the glasses frames, so that the size of the AR glasses is increased, the visual field is affected, the display area of the current AR glasses is only the AR lenses right in front of the eyes of a wearer, and the whole visual field range provided by the current AR glasses is small, and the immersion feeling is insufficient for a user.

Disclosure of Invention

The utility model provides an AR glasses can enlarge field of vision scope.

The utility model discloses a first aspect provides a AR glasses, include: the glasses comprise a glasses frame, a first AR lens, a second AR lens, a first glasses leg, a second glasses leg and a display device;

the spectacle frame is provided with a first lens mounting part and a second lens mounting part, and the first AR lens and the second AR lens are respectively mounted in the first lens mounting part and the second lens mounting part;

the first glasses leg and the second glasses leg are respectively connected to the left side and the right side of the glasses frame;

the display device is arranged on the inner side surface of the glasses frame, the first side surface of the first glasses leg and/or the second side surface of the second glasses leg, the first side surface is opposite to the second side surface, the inner side surface is the surface of the glasses frame facing a wearer when the AR glasses are worn, and the display device is used for displaying virtual content and/or collected images.

According to the utility model discloses an embodiment, display device includes: the display screen comprises a first display screen, a second display screen, a third display screen and a fourth display screen;

the first display screen is arranged on the inner side surface of the mirror frame and is positioned on the first lens mounting part;

the second display screen is arranged on the inner side surface of the mirror frame and is positioned on the second lens mounting part;

the third display screen is arranged on the first side surface of the first glasses leg;

the fourth display screen is arranged on the second side surface of the second mirror leg.

According to an embodiment of the present invention, the first display screen is spliced with the third display screen;

and the second display screen is spliced with the fourth display screen.

According to an embodiment of the present invention, the first display screen is distributed around the first AR lens;

the second display screen is distributed around the second AR lens.

According to the utility model discloses an embodiment, first display screen, second display screen, third display screen and fourth display screen are curved surface display screen or flexible display screen.

According to the utility model discloses an embodiment still includes camera device, is used for gathering first display screen, second display screen, third display screen and fourth display screen display show required image.

According to the utility model discloses an embodiment, camera device includes at least three camera, wherein:

the camera is arranged on the outer side surface of the mirror frame and used for collecting images required by the display of the first display screen and/or the second display screen, and the outer side surface is the surface of the mirror frame opposite to the inner side surface;

the at least one camera is installed on a third side surface of the first glasses leg, and the third side surface is the surface of the first glasses leg, which is opposite to the first side surface;

the at least one camera is mounted on a fourth side surface of the second temple arm, and the fourth side surface is a surface of the second temple arm opposite to the second side surface.

According to an embodiment of the present invention, the camera device comprises a fisheye camera;

the fisheye camera is installed the outside surface of picture frame, and is located the centre of first lens installation department and second lens installation department, the outside surface be the picture frame with the surface that the inboard surface was carried on the back mutually.

According to the utility model discloses an embodiment, still include the image processing unit, be used for with the image that camera device gathered carries out image processing, in order to obtain four target image that are used for showing, and will four target image send respectively to first display screen, second display screen, third display screen and fourth display screen.

According to the utility model discloses an embodiment, the visual field scope that four target image correspond is different.

The utility model discloses following beneficial effect has:

the embodiment of the utility model provides an in, except that the AR lens as display area at AR glasses, the picture frame that can also make full use of AR glasses and the part that the mirror leg these sheltered from the sight, the inboard surface at the picture frame, the first side surface of first mirror leg, and/or, the second side surface of second mirror leg sets up display device, display device can cooperate together as display area with AR glasses, can cooperate the real environment image that shows the collection together, reduce the picture frame, the mirror leg is to sheltering from of real world, can make the field of vision more open, also can cooperate the virtual content of broadcast together, virtual content angle of vision has been enlarged, can also cooperate the real environment and virtual environment together to show, produce the display effect of better augmented reality, it is very sufficient to immerse the sense.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of AR glasses according to an embodiment of the present invention;

fig. 2 is a schematic structural view of AR glasses according to another embodiment of the present invention;

fig. 3 is a schematic structural view of AR glasses according to another embodiment of the present invention.

Description of reference numerals:

a frame 1; a first lens mounting portion 11; a second lens mounting portion 12; a first AR lens 21; a second AR lens 22; a first temple 31; a second temple 32; a first display screen 41; a second display screen 42; a third display screen 43; a fourth display screen 44; a first camera 51; a second camera 52; a third camera 53; a fourth camera 54; a fisheye camera 6; an image processing unit 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

An embodiment of the utility model provides a AR glasses, refer to fig. 1, this AR glasses can include: frame 1, first AR lens 21, second AR lens 22, first temple 31, second temple 32 and display device. For convenience of illustration, the first temple 31 and the second temple 32 in fig. 1 are partially cut away, and the cut away portions may be as shown in fig. 2 and 3, or may have other configurations, and are not limited in particular.

The eyeglass frame 1 has a first lens mounting portion 11 and a second lens mounting portion 12, and a first AR lens 21 and a second AR lens 22 are mounted in the first lens mounting portion 11 and the second lens mounting portion 12, respectively.

The first lens mounting part 11 and the second lens mounting part 12 are mirror images in shape, and the shapes are respectively matched with the first AR lens 21 and the second AR lens 22, and the specific shapes are not limited. The first lens mount 11 and the second lens mount 12 may be a closed frame or a semi-closed frame (for example, a bottom half frame without a frame), the first AR lens 21 and the second AR lens 22 are fixed in the frame, and fig. 1 shows a closed frame, which is not limited in particular.

The first AR lens 21 and the second AR lens 22 may be waveguide lenses, and are preferably transparent, though not limited specifically. Processors for implementing augmented display techniques may also be provided on the AR glasses to display respective real environment images and/or virtual content on the first and

second AR lenses

21, 22.

The first temple 31 and the second temple 32 are attached to the left and right sides of the frame 1, respectively. First temple 31 and second temple 32 may be mounted on the wearer's ears to enable wearing of the AR glasses. The first temple 31 and the second temple 32 are foldable or fixed relative to the frame 1, and fig. 1 shows that the first temple 31 and the second temple 32 are not foldable with respect to the frame 1, which is more beneficial for the arrangement of the display device, and of course, the arrangement is not limited specifically.

The display device is disposed on an inner side surface of the frame 1, a first side surface of the first temple 31, and/or a second side surface of the second temple 32, the first side surface being opposite to the second side surface, the inner side surface being a surface of the frame 1 facing the wearer when the AR glasses are worn, the display device being configured to display virtual content and/or a captured image.

A first side surface of first temple arm 31, a second side surface of second temple arm 32, and inner side surfaces of first temple arm 31 and second temple arm 32, respectively, i.e., the side facing the wearer, are opposite. The first side surface and the second side surface may be a plane or a curved surface, and are not particularly limited and may be determined as needed.

The inner side surface of the frame 1, the first side surface of the first temple 31, and the second side surface of the second temple 32, which are the surfaces visible to the wearer's eyes, are in the visual field. Wherein the inner side surfaces of the frame 1 are substantially in the visual field of the wearer, and the first side surface of the first temple 31 and the second side surface of the second temple 32 are partially in front (a portion close to the frame 1) of the visual field of the wearer.

The display device is disposed on the inner side surface of the frame 1, the first side surface of the first temple 31, and/or the second side surface of the second temple 32, and may be specifically located at a position within the visual field of the wearer, or at least partially located within the visual field of the wearer.

The display device may be used to display virtual content and/or captured images, where the images may be real environment images captured by the camera. Optionally, a camera may be mounted on the AR lens. Or, the AR lens may be connected to the camera to obtain an image captured by the camera and display the image on the display device, and the camera may be used as an auxiliary device, is separated from the AR glasses and is used in cooperation with the AR glasses, for example, the AR lens may be installed on a hat, and is connected to the AR glasses through bluetooth or WIFI (wireless local area network technology established in IEEE 802.11 standard), which is not limited specifically.

The display device and the AR lens (including the first AR lens 21 and the second AR lens 22) may display real environment images corresponding to different viewing angles, and may also display different virtual contents. The virtual content can be content in a virtual environment such as video playing content or game content, and the virtual content is displayed by matching the display device and the AR lens, so that a wider field angle can be obtained, and better immersion and user experience can be achieved.

In the above embodiment, the AR glasses, except for the AR lenses, are used as the display area, the parts of the frame 1 and the legs of the AR glasses, which shield the view, may be fully utilized, and the display device may be disposed on the inner side surface of the frame 1, the first side surface of the first leg 31, and/or the second side surface of the second leg 32, and the display device may cooperate with the AR glasses to serve as the display area, and may cooperate with the AR glasses to display the collected real environment image, so as to reduce the shielding of the frame 1 and the legs to the real world, so that the view field may be wider, and may cooperate with the virtual content to play, so as to expand the view field angle of the virtual content, and may cooperate with the real environment and the virtual environment to display, so as to generate a better augmented reality display effect, and provide a great immersion feeling.

Referring to fig. 1, in one embodiment, a display device includes: a first display screen 41, a second display screen 42, a third display screen 43, and a fourth display screen 44. The first display screen 41 is disposed on the inner surface of the frame 1 and on the first lens mounting portion 11. The second display 42 is provided on the inner surface of the frame 1 and on the second lens mounting portion 12. The third display screen 43 is disposed on the first side surface of the first temple 31. A fourth display screen 44 is provided on a second side surface of second temple 32.

When the AR glasses are manufactured, mounting areas of the display screen can be reserved on the glasses frame 1, the first glasses leg 31 and the second glasses leg 32, and the display screen can be mounted in the corresponding mounting areas in an adhesion mode. Taking the first display panel 41 as an example, a back adhesive may be adhered to the back surface of the first display panel 41, and the first display panel 41 and the first lens mounting portion 11 of the frame 1 are adhered together by the back adhesive; or, liquid glue may be dropped into the mounting area (the mounting area may be provided with a sinking platform, and the height of the sinking platform may be higher than or equal to the thickness of the display screen) and the back of the first display screen 41, and then the first display screen 41 is placed into the mounting area and the liquid is dried to realize bonding. It will be appreciated that the above described mounting is an alternative and not limiting.

In this embodiment, the display screens are disposed on the inner side surface of the frame 1, the first side surface of the first temple 31, and the second side surface of the second temple 32, so that the AR glasses can be used more fully to block the visual field, and the visual field can be wider.

Preferably, the first display screen 41 is spliced with the third display screen 43; the second display screen 42 is tiled with a fourth display screen 44. Due to the fact that the visual field range of a wearer is limited, the closer the display screens on the first temple 31 and the second temple 32 are to the glasses frame 1, the more the display screens can enter the visual field range of the wearer, and therefore when the first display screen 41 is spliced with the third display screen 43 and the second display screen 42 is spliced with the fourth display screen 44, better display effect and better user experience can be achieved in the limited visual field range.

Preferably, the first display screen 41 is distributed around the first AR lens 21; the second display screen 42 is distributed around the second AR lens 22. Since the area of the frame 1 is limited, the first display screen 41 is provided around the first AR lens 21 and the second display screen 42 is provided around the second AR lens 22, so that the limited area of the frame 1 can be utilized to expand the angle of view as much as possible. In fig. 1, the first display 41 and the second display 42 do not extend to the middle of the frame 1, but this is not a limitation, and in some cases, the displays may be provided at the middle of the frame 1.

Preferably, the first display 41, the second display 42, the third display 43, and the fourth display 44 are curved displays or flexible displays. Adopt curved surface display screen or flexible display screen, the shape that can laminate mirror leg and picture frame 1 better can more accord with ergonomic design, makes the person of wearing more comfortable.

Optionally, the type of each display screen may be an OLED (organic electroluminescent display), an LCD (liquid crystal display), and the like, and the specific type is not limited.

The first display screen 41, the second display screen 42, the third display screen 43 and the fourth display screen 44 may display images corresponding to different viewing ranges. Optionally, in actual use, the images displayed by the first display screen 41, the second display screen 42, the third display screen 43, the fourth display screen 44 and the first AR lens 21 and the second AR lens 22 may be spliced into a panoramic image, and each displayed image is a part of the panoramic image.

It is to be understood that the above display device is only preferred, and in practice, any one or more of the first display 41, the second display 42, the third display 43, and the fourth display 44 may be optionally disposed on the AR glasses, and is not limited in particular.

In one embodiment, the AR glasses may further include a camera device for capturing images required by the first display screen 41, the second display screen 42, the third display screen 43, and the fourth display screen 44. The camera device can be mounted on the AR glasses, and the mounting position can be determined according to the required visual field range.

It can be understood that, when the display device only includes any one or more of the first display screen 41, the second display screen 42, the third display screen 43 and the fourth display screen 44, the camera device may also only capture images required by the corresponding display screens to display; alternatively, when the display device includes more display screens, the camera device may collect the required images for the more display screens accordingly.

The camera device can be installed on the AR glasses, and also can be arranged in a split mode with the AR glasses, and is not limited specifically.

In one embodiment, the camera device may comprise at least three cameras, wherein: at least one camera is installed on the outer side surface of the mirror frame 1 and is used for collecting images required by the display of the first display screen 41 and/or the second display screen 42, and the outer side surface is the surface of the mirror frame 1 opposite to the inner side surface; at least one camera is installed on a third side surface of the first temple 31, the third side surface being a surface of the first temple 31 opposite to the first side surface; at least one camera is installed on the fourth side surface of the second temple 32, which is the surface of the second temple 32 opposite to the second side surface.

Specifically, referring to fig. 2, the camera device may include four cameras, a first camera 51, a second camera 52, a third camera 53, and a fourth camera 54.

The first camera 51 is mounted on the outer surface of the frame 1, and is specifically mounted on a vertex angle (the vertex angle is an upper left vertex angle when viewed from the wearer) of the first lens mounting portion 11, and is configured to collect an image required by the display of the first display screen 41, and the first camera 51 faces the front, so that the real environment image in the front can be collected.

The second camera 52 is mounted on the outer surface of the frame 1, specifically on a vertex angle (the vertex angle is the top right vertex angle in the view of the wearer) of the second lens mounting portion 12, and is used for collecting the image required by the display of the second display screen 42, and the second camera 52 faces forward, so that the image of the real environment in front can be collected, and the first camera 51 and the second camera 52 are mounted at different positions, so that the visual field range is different, and the collected images are different (there may be a certain intersection of course).

The third camera 53 is installed on the third side surface of the first temple 31 (the third side surface is the surface of the first temple 31 facing outward when viewed by the wearer) and is used for acquiring the required image displayed by the third display screen 43, and the camera faces to the left when viewed by the wearer and can acquire the real environment image of the left.

A fourth camera 54 is mounted on the fourth side surface of second temple 32 (the surface of second temple 32 facing outward when viewed from the wearer) for capturing the desired image displayed on fourth display screen 44, and is oriented to the right when viewed from the wearer for capturing the real environment image of the right.

So, first camera 51, second camera 52, third camera 53 and fourth camera 54 cooperation, the field of vision scope has obtained the extension, when the real environment image that the display screen display was gathered, can be more convenient for the person of wearing observe the real environment that the place ahead, left, rear originally can be sheltered from by AR glasses. Of course, when the virtual content is displayed on the display screen, the viewing angle of the virtual environment can be enlarged, and the immersion feeling can be improved.

After the first camera 51, the second camera 52, the third camera 53 and the fourth camera 54 acquire the images, the images may be respectively subjected to image processing, where the image processing may include capturing partial images to be displayed on the corresponding display screens from the images to adapt to the shapes of the display screens. Of course, the image processing may also include other means, such as filtering, image enhancement, and so forth.

It is understood that the first camera 51, the second camera 52, the third camera 53 and the fourth camera 54 shown in fig. 2 and the installation positions thereof are preferable, and are not limited thereto, and the number and the installation positions thereof can be adjusted as needed.

In another embodiment, referring to fig. 3, the image capturing device includes a fisheye camera 6, and only one fisheye camera 6 is shown in fig. 3, however, several fisheye cameras may be provided according to actual needs, and are not limited specifically, and one fisheye camera may save more cost.

Wherein, fisheye camera 6 installs in the outside surface of picture frame 1, and is located the centre of first lens installation department 11 and second lens installation department 12, and the outside surface is the surface that the picture frame 1 carried on the back with the inside surface mutually.

In fig. 3, the fisheye camera 6 is installed in the middle of the outer surface of the spectacle frame 1, so that large-range dead-angle-free shooting can be independently achieved, 360-degree shooting can be achieved by adopting a wall-mounted mode, and a single fisheye camera 6 can acquire images required by display of the first display screen 41, the second display screen 42, the third display screen 43 and the fourth display screen 44.

Of course, the fish-eye camera 6 captures a panoramic image, and after the panoramic image is captured, the image may be processed, where the image processing may include intercepting a partial image to be displayed on a corresponding display screen from the image to adapt to the shape of the display screen. Of course, the image processing may also include other means, such as filtering, image enhancement, and so forth.

In the above embodiment, the selected camera may be a high-definition camera, and a camera with pixels not lower than 500W may be selected, which is not limited specifically.

In one embodiment, with continued reference to fig. 1, the AR glasses may further include an image processing unit 7, configured to perform image processing on the image captured by the camera to obtain four target images for display, and send the four target images to the first display screen 41, the second display screen 42, the third display screen 43, and the fourth display screen 44, respectively.

The image processing unit 7 may be connected between the camera device and the display device, and sends the image collected by the camera device to the display device for displaying after image processing. For example, the image processing unit 7 may be connected to the first camera 51, the second camera 52, the third camera 53, and the fourth camera 54, acquire images acquired by these cameras, process the images, and send the processed images to the first display screen 41, the second display screen 42, the third display screen 43, and the fourth display screen 44 respectively for display. The same applies when the camera device is a fisheye camera 6, which is not described herein.

Preferably, the four target images have different corresponding viewing ranges. For the first camera 51, the second camera 52, the third camera 53, and the fourth camera 54, the field of view ranges corresponding to the acquired images are originally different, so the image processing unit 7 can process the images acquired by the first camera 51, the second camera 52, the third camera 53, and the fourth camera 54 respectively to obtain four target images with different field of view ranges, and send the target images to the first display screen 41, the second display screen 42, the third display screen 43, and the fourth display screen 44 respectively. For the fisheye camera 6, a panoramic image with a large viewing angle is acquired, local images corresponding to a required viewing range can be respectively captured (the captured range can be preset) from the panoramic image, and four target images are obtained after certain image processing, such as correction and filtering, are performed and are respectively sent to the first display screen 41, the second display screen 42, the third display screen 43 and the fourth display screen 44.

The main chip of the image processing unit 7 can be realized by a central processing unit CPU or other general purpose processors, a digital signal processor DSP, etc., and the frequency of the main chip of the image processing unit 7 can be above 2.4GHz, which ensures the real-time performance of the image. Optionally, the image processing unit 7 may further include a storage device, such as eMMC, DDR, etc., for storing an image and other required information, which is not limited in particular.

The AR glasses of the embodiments of the present invention may be applied in various scenes, such as a video playing scene, a game scene, a vehicle driving scene, and the like, and are not particularly limited.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. AR eyewear, comprising: the glasses comprise a glasses frame, a first AR lens, a second AR lens, a first glasses leg, a second glasses leg and a display device;

2. The AR glasses of claim 1, wherein the display device comprises: the display screen comprises a first display screen, a second display screen, a third display screen and a fourth display screen;

3. The AR glasses of claim 2, wherein the first display screen is tiled with the third display screen;

and the second display screen is spliced with the fourth display screen.

4. The AR glasses of claim 2, wherein the first display screen is distributed around the first AR lens;

the second display screen is distributed around the second AR lens.

5. The AR glasses of claim 2, wherein the first display, the second display, the third display, and the fourth display are curved displays or flexible displays.

6. The AR glasses according to any of claims 2-5, further comprising a camera device for capturing images required for display by said first, second, third and fourth display screens.

7. The AR glasses according to claim 6, wherein the camera device comprises at least three cameras, wherein:

8. The AR glasses according to claim 6, wherein the camera device comprises a fisheye camera;

9. The AR glasses according to claim 6, further comprising an image processing unit, configured to perform image processing on the image captured by the camera device to obtain four target images for display, and send the four target images to the first display screen, the second display screen, the third display screen, and the fourth display screen, respectively.

10. The AR glasses of claim 9, wherein the four target images correspond to different ranges of view.