Augmented reality device in double-scene mode

Abstract

The utility model relates to a double-scene-mode augmented reality device. The double-scene-mode augmented reality device comprises a light machine and a light source, the dual-mode switching mechanism comprises a holding frame and at least one driving motor, the holding frame comprises a top plate, a bottom plate and side plates connecting the top plate and the bottom plate, rotating shafts are arranged at the opposite positions of the top and the bottom, and the optical machine is arranged in the holding frame through the rotating shafts; the driving motor is arranged at the top and / or the bottom, is electrically connected with the optical machine and can drive the optical machine to rotate for mode conversion; the optical waveguide device comprises a first light incident surface; the projection lens is fixedly arranged at the middle position of the side plate, and the projection lens comprises a second light incident surface; wherein the side plate is arranged far away from the first light incident surface, the light emergent surface and the first light incident surface are both provided with antireflection films, the structure is simple, the dual-scene mode of AR glasses and a projection light machine is achieved, and the diversified requirements of the augmented reality equipment are met.

Description

Technical Field

[0001] The utility model relates to the technical field of augmented reality, and in particular to an augmented reality device with a dual-scene mode. Background Art

[0002] The current AR glasses technology is mainly used to provide wearers with a virtual viewing experience. However, the waveguide in existing AR glasses is usually glued together with the optical machine, which limits the use scenarios of AR glasses and cannot meet diverse needs. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an augmented reality device with dual scene modes.

[0004] The technical solution of the utility model is as follows:

[0005] An augmented reality device with dual scene modes, comprising:

[0006] Optical machine, the optical machine includes a light emitting surface;

[0007] The dual-mode conversion mechanism includes a holding frame and at least one driving motor. The holding frame includes a top plate, a bottom plate, and a side plate connecting the top plate and the bottom plate. A rotating shaft is provided at the top and the bottom relative to each other. The optical machine is arranged in the holding frame through the rotating shaft. The driving motor is arranged at the top and / or the bottom and is electrically connected to the optical machine, and can drive the optical machine to rotate for mode conversion.

[0008] An optical waveguide device, the optical waveguide device comprising a first light incident surface;

[0009] A projection lens, which is fixedly arranged at the middle of the side plate and includes a second light incident surface;

[0010] The side plate is arranged away from the first light incident surface, and both the light emitting surface and the first light incident surface are provided with anti-reflection films.

[0011] As a preferred technical solution, the anti-reflection film is a K9 film or a JGS1 film.

[0012] As a preferred technical solution, the thickness of the antireflection film is 50-80 nm.

[0013] As a preferred technical solution, the retaining frame further includes an opening side portion, and the opening side portion faces the first light incident surface.

[0014] As a preferred technical solution, the retaining frame is U-shaped.

[0015] As a preferred technical solution, it also includes a dual-mode conversion button, which is arranged on the top plate and away from the side surface of the bottom plate, and the dual-mode conversion button is electrically connected to the drive motor.

[0016] As a preferred technical solution, the dual-mode conversion button includes an AR glasses mode and a projection light machine mode. When the dual-mode conversion button switches to the AR glasses mode, the driving motor rotates the light machine light output surface toward the first light incident surface by driving the dual-mode conversion mechanism; when the mode conversion button switches to the projection light machine mode, the driving motor rotates the light machine light output surface toward the second light incident surface by driving the dual-mode conversion mechanism.

[0017] As a preferred technical solution, it also includes a glasses frame and a glass piece. The glasses frame has a mounting frame. The glass piece is arranged in the mounting frame and is magnetically connected to the mounting frame.

[0018] As a preferred technical solution, it also includes a glasses frame, the glasses frame has a mounting frame, the optical waveguide device includes a waveguide plate, the waveguide plate is arranged in the mounting frame, and is magnetically connected to the mounting frame.

[0019] As a preferred technical solution, a magnetic frame is arranged around the waveguide sheet or the glass sheet, and a magnetic sheet matching the magnetic frame is arranged on the side of the mounting frame.

[0020] The beneficial effects achieved by the technical solution adopted in the utility model are as follows: the optical machine is independently designed by adopting a dual-mode conversion mechanism, and the direction of the light-emitting surface of the optical machine is controlled by driving a motor to realize dual-scene mode switching, namely AR glasses mode and projection optical machine mode. A magnetic suction component can also be set in the frame to replace the waveguide in the AR glasses with ordinary glass lenses, namely ordinary glasses mode. This design method has a simple structure, saves costs, and can effectively solve the problem of limited application scenarios and meet the diversified needs of augmented reality devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for the description of the embodiment, which constitute a part of the utility model. The schematic embodiment of the utility model and its description explain the utility model and do not constitute an improper limitation of the utility model. In the drawings:

[0022] Figure 1 A schematic diagram of an augmented reality device in dual-scene mode disclosed in this embodiment;

[0023] Figure 2 A schematic diagram of an augmented reality device in dual-scene mode disclosed in this embodiment;

[0024] Figure 3 A schematic diagram of an augmented reality device in dual-scene mode disclosed in this embodiment.

[0025] Description of reference numerals:

[0026] Optical machine 10; retaining frame 20; driving motor 21; projection lens 30; dual-mode switching button 40; glasses frame 50; waveguide plate or glass plate 60; supporting frame 70. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. In the description of the utility model, it should be noted that the term "or" is usually used in the sense of including "and / or", unless the content clearly indicates otherwise.

[0028] In the description of the present utility model, it should be understood that "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through a medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0029] In addition, those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms cannot be understood as limiting the present invention.

[0030] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example

[0032] according to Figure 1-Figure 3 , this embodiment provides an augmented reality device with dual scene modes, including:

[0033] The optical machine 10 includes a light emitting surface;

[0034] The dual-mode conversion mechanism includes a holding frame 20 and at least one driving motor 21. The holding frame 20 includes a top plate, a bottom plate, and a side plate connecting the top plate and the bottom plate. A rotation axis is provided at the top and the bottom relative to each other. The optical machine 10 is arranged in the holding frame 20 through the rotation axis. The driving motor 21 is arranged at the top and / or the bottom and is electrically connected to the optical machine 10, and can drive the optical machine 10 to rotate for mode conversion.

[0035] An optical waveguide device, the optical waveguide device comprising a first light incident surface;

[0036] A projection lens 30, which is fixedly disposed at the middle of the side plate, and includes a second light incident surface;

[0037] The side plate is arranged away from the first light incident surface, and both the light emitting surface and the first light incident surface are provided with anti-reflection films.

[0038] Based on the fact that the waveguide in the existing AR glasses is usually connected to the optical machine 10 by bonding, the positions of the waveguide and the optical machine 10 are fixed, which limits the application scenarios. This embodiment proposes an augmented reality device with dual-scene modes. The optical machine 10 is independently designed by a dual-mode conversion mechanism. The direction of the light-emitting surface of the optical machine 10 is controlled by driving the motor 21 to achieve dual-scene mode switching, namely AR glasses mode and projection optical machine 10 mode. A magnetic suction component can also be set on the frame to replace the waveguide in the AR glasses with ordinary glass lenses, namely ordinary glasses mode. This design method has a simple structure and saves cost. It can also effectively solve the problem of limited application scenarios and meet the diversified needs of augmented reality devices.

[0039] Preferably, the retaining frame 20 further includes an opening side portion, and the opening side portion faces the first light incident surface.

[0040] Preferably, the retaining frame 20 is U-shaped.

[0041] Preferably, the retaining frame 20 further includes an opening side portion, and the opening side portion faces the first light incident surface.

[0042] Preferably, the retaining frame 20 is U-shaped.

[0043] Specifically, the optical machine 10 is independently designed and adopts a mode conversion mechanism, which includes a holding frame 20 and at least one driving motor 21. When the driving motor 21 has one, the holding frame 20 includes a top plate, a bottom plate, a side plate and an opening side portion. A rotating shaft is provided between the top plate and the bottom plate. A driving motor 21 is provided at the rotating shaft of the bottom plate. The driving shaft of the driving motor 21 is detachably connected to one end of the optical machine 10, and the other end of the optical machine 10 is detachably connected to the rotating shaft of the bottom plate. The side plate is used to connect the top plate and the bottom plate, and is arranged away from the direction of the optical waveguide device. At the same time, in the middle area of ​​the side plate A projection lens 30 is fixedly arranged in an embedded manner in the domain, and the second light incident surface of the projection lens 30 faces the retaining frame 20, so that the light output surface of the optical machine 10 is arranged opposite to the second light input surface of the projection lens 30, so that the optical machine 10 can emit light; the open end is arranged near the optical waveguide device, so that the optical machine 10 can rotate so that its light output surface is opposite to the first light input surface of the optical waveguide device, so that the light emitted by the optical machine 10 can be incident on the first light input surface. In a preferred embodiment, the retaining frame 20 is U-shaped with a simple structure, which is convenient for maximizing the light output rate of the optical machine 10.

[0044] In another embodiment, there are two drive motors 21, one drive motor 21 is set at the rotation axis of the top plate, and the other drive motor 21 is set at the rotation axis of the bottom plate. The optical machine 10 is set between the two drive motors 21, that is, both ends of the optical machine 10 are electrically connected to the motors. This setting method is conducive to faster and more stable rotation of the optical machine 10.

[0045] Preferably, a dual-mode conversion button 40 is further included. The dual-mode conversion button 40 is disposed on the top plate and away from a side surface of the bottom plate. The dual-mode conversion button 40 is electrically connected to the driving motor 21 .

[0046] Preferably, the dual-mode conversion button 40 includes an AR glasses mode and a projection light machine 10 mode. When the dual-mode conversion button 40 switches to the AR glasses mode, the drive motor 21 rotates the light output surface of the light machine 10 toward the first light input surface by driving the dual-mode conversion mechanism; when the mode conversion button switches to the projection light machine 10 mode, the drive motor 21 rotates the light output surface of the light machine 10 toward the second light input surface by driving the dual-mode conversion mechanism.

[0047] Specifically, for ease of operation, a mode conversion button is provided on the upper portion of the top plate, which is electrically connected to the drive motor 21 , and can be connected by a drive line or wirelessly, which is not specifically limited here.

[0048] The dual-mode conversion button 40 has two modes: AR glasses mode and projection light engine 10 mode. When the dual-mode conversion button 40 is switched to the AR glasses mode, the drive motor 21 rotates the optical machine 10 through the driving mode conversion mechanism so that the light output surface of the optical machine 10 faces the first light incident surface. Preferably, the first light incident surface and the light output surface of the optical machine 10 are parallel and oppositely arranged, and anti-reflection films are provided on the opposite surfaces of the two. Without affecting the rotation of the optical machine 10, the distance between the first light incident surface and the light output surface of the optical machine 10 is as small as possible, which helps to improve the light utilization rate; when the dual-mode conversion button 40 is switched to the projection optical machine 10 mode, the drive motor 21 rotates the light output surface of the optical machine 10 through the driving mode conversion mechanism toward the second light incident surface. The second light incident surface is parallel and oppositely arranged to the light output surface of the optical machine 10. Preferably, anti-reflection films are provided on the opposite surfaces of the two, which also helps to improve the light utilization rate. Among them, the distance between the second light incident surface and the light output surface of the optical machine 10 and the spacing between the above-mentioned first light incident surface and the light output surface of the optical machine 10 can be set by technical personnel in this field according to actual needs, and no specific limitation is made here.

[0049] Preferably, it further comprises a glasses frame 50 and a glass piece, wherein the glasses frame 50 has a mounting frame, and the glass piece is arranged in the mounting frame and is magnetically connected to the mounting frame.

[0050] Preferably, the glasses frame 50 is further included. The glasses frame 50 has a mounting frame. The optical waveguide device includes a waveguide plate. The waveguide plate is disposed in the mounting frame and is magnetically connected to the mounting frame.

[0051] Preferably, the waveguide sheet or glass sheet 60 is provided with a magnetic frame around it, and the side of the mounting frame is provided with a magnetic sheet that matches the magnetic frame.

[0052] Specifically, the AR glasses device includes a glasses frame 50, and the glasses frame 50 has a mounting frame, taking two as an example, namely, a left glasses mounting frame and a right glasses mounting frame, and waveguide sheets are arranged in the left glasses mounting frame and the right glasses mounting frame. When the light emitted by the optical machine 10 is projected onto the waveguide device, it is in the AR glasses mode, and when the light emitted by the optical machine 10 is projected onto the projection lens 30, it is in the projection optical machine 10 mode. Preferably, it also includes a support frame 70, and the support frame 70 includes a base and two accommodating columns protruding from the base, which are used to fix the temples of the glasses frame 50, see Figure 3The specific structure of the support frame 70 is designed according to the actual structure of the glasses frame 50. It only needs to satisfy that the support frame 70 can stably place the AR glasses. No specific limitation is made here. The AR glasses can also be turned into a projection light machine 10, which is convenient for the stable output of the projection light machine 10 and can be conveniently used in more scenes. The left glasses can also be installed in the frame and the right glasses can be installed in the frame. Glass pieces can be set in the frame, which is ordinary glasses. The glass pieces can be convex lenses or concave lenses, etc., which can be set according to actual needs. The limitations of existing AR glasses in the use scene are effectively solved, and the user's pursuit of multi-function and multi-scene needs are met. By combining AR glasses with the projection light machine 10, users can not only watch virtual images, but also project and operate virtual content in the real environment, creating a richer and more immersive experience. Among them, the size of the waveguide or glass piece 60 is set according to the size of the installation frame of the glasses frame 50. The waveguide or glass piece 60 can be set in the installation frame, and no specific limitation is made here.

[0053] In a preferred embodiment, the waveguide plate and the eyeglass frame 50 are made in a detachable manner, such as a magnetic assembly manner, that is, the waveguide plate and the eyeglass frame 50 are fixedly connected by magnetic attraction, and the waveguide plate can be removed and replaced with an ordinary glass lens by magnetic attraction. In the magnetic assembly manner, preferably, a magnetic frame is provided around the waveguide plate or the glass plate, and a magnetic plate matching the magnetic frame is provided on the side of the frame for installing the eyeglasses, so that the waveguide plate or the glass plate can be detached without affecting the use effect of the waveguide plate or the glass plate.

[0054] The above is a detailed introduction to an augmented reality device with a dual-scene mode in an embodiment of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. An augmented reality device with dual scene modes, characterized in that: include: Optical machine, the optical machine includes a light emitting surface; A dual-mode conversion mechanism, the dual-mode conversion mechanism comprises a holding frame and at least one driving motor, the holding frame comprises a top plate, a bottom plate and a side plate connecting the top plate and the bottom plate, a rotation axis is provided at a relative position between the top plate and the bottom plate, and the optical machine is arranged in the holding frame through the rotation axis; the driving motor is arranged on the top plate and / or the bottom plate and is electrically connected to the optical machine, and can drive the optical machine to rotate for mode conversion; An optical waveguide device, the optical waveguide device comprising a first light incident surface; A projection lens, the projection lens is fixedly arranged at the middle position of the side plate, and the projection lens includes a second light incident surface; Wherein, the side plate is arranged away from the first light incident surface, and both the light emitting surface and the first light incident surface are provided with anti-reflection films.

2. The dual-scene mode augmented reality device according to claim 1, characterized in that: The antireflection film is a K9 film or a JGS1 film.

3. The dual-scene mode augmented reality device according to claim 2, characterized in that: The thickness of the antireflection film is 50-80nm.

4. The dual-scene mode augmented reality device according to claim 1, characterized in that: The retaining frame further includes an opening side portion, and the opening side portion faces the first light incident surface.

5. The dual-scene mode augmented reality device according to claim 4, characterized in that: The retaining frame is U-shaped.

6. The dual-scene mode augmented reality device according to claim 1, characterized in that: It also includes a dual-mode conversion button, which is arranged on the top plate and away from a side surface of the bottom plate, and is electrically connected to the driving motor.

7. The dual-scene mode augmented reality device according to claim 6, characterized in that: The dual-mode conversion button includes an AR glasses mode and a projection optical machine mode. The dual-mode conversion button switches to the AR glasses mode, and the drive motor drives the dual-mode conversion mechanism to rotate the optical machine light output surface toward the first light incident surface; The mode conversion button switches to the projection light machine mode, and the drive motor drives the dual-mode conversion mechanism to rotate the light machine light output surface toward the second light incident surface.

8. The dual-scene mode augmented reality device according to claim 7, characterized in that: The invention also comprises a glasses frame and a glass piece. The glasses frame has a mounting frame. The glass piece is arranged in the mounting frame and is magnetically connected to the mounting frame.

9. The dual-scene mode augmented reality device according to claim 8, characterized in that: The invention also comprises a glasses frame, wherein the glasses frame comprises a mounting frame, and the optical waveguide device comprises a waveguide plate, wherein the waveguide plate is arranged in the mounting frame and is magnetically connected to the mounting frame.

10. The dual-scene mode augmented reality device according to claim 9, characterized in that: The waveguide sheet or the glass sheet is provided with a magnetic frame around it, and the side of the mounting frame is provided with a magnetic sheet that matches the magnetic frame.

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