WO2024027461A1

WO2024027461A1 - Near-eye display device

Info

Publication number: WO2024027461A1
Application number: PCT/CN2023/106479
Authority: WO
Inventors: 鲁公涛; 王帅; 陶淑林
Original assignee: 歌尔光学科技有限公司
Priority date: 2022-08-01
Filing date: 2023-07-10
Publication date: 2024-02-08
Also published as: CN115437150A

Abstract

Disclosed in embodiments of the present disclosure is a near-eye display device, comprising: a glasses frame and temples, the temples each being foldably connected on one side of the glasses frame, an accommodating groove being formed on the glasses frame or the temples, and the accommodating groove being provided with a first opening; an optical waveguide, the optical waveguide being disposed on the glasses frame; a steering assembly, the steering assembly being disposed corresponding to the first opening; and an imaging assembly, the imaging assembly being disposed in the accommodating groove, and an output end of the imaging assembly facing the first opening, such that the light outputted by the imaging assembly is emitted from the first opening, is deflected by the steering assembly, and then is transmitted to a coupling-in region of the optical waveguide.

Description

A near-eye display device

This application claims priority to the Chinese patent application filed with the China Patent Office on August 1, 2022, with application number 202210918472. .

Technical field

The embodiments of the present disclosure relate to the field of augmented reality technology, and more specifically, the embodiments of the present disclosure relate to a near-eye display device.

Background technique

With the development of AR technology, more and more AR devices have been widely used.

AR (Augmented Reality) technology is a technology that cleverly integrates virtual information with the real world. It widely uses multimedia, three-dimensional modeling, real-time tracking and registration, intelligent interaction, sensing and other technical means to integrate computers The generated virtual information such as text, images, three-dimensional models, music, and videos are simulated and applied to the real world. The two types of information complement each other, thereby achieving "enhancement" of the real world.

At present, AR products are becoming more and more lightweight, and AR products in the form of glasses are becoming more and more mainstream in the market. However, existing AR glasses usually consist of a separate display module and the glasses body. The display module occupies a large space and increases the weight of the AR glasses, affecting the user experience.

Contents of the invention

The purpose of the embodiments of the present disclosure is to provide a new technical solution for a near-eye display device.

According to a first aspect of the present disclosure, a near-eye display device is provided, including:

A mirror frame and a mirror leg, the mirror leg is flippably connected to one side of the mirror frame, a receiving groove is provided on the mirror frame or the mirror leg, and the receiving groove has a first opening;

Optical waveguide, the optical waveguide is arranged on the frame;

A steering assembly, the steering assembly is arranged corresponding to the first opening;

Imaging component, the imaging component is disposed in the receiving tank, and the output of the imaging component The output end faces the first opening, so that the light output by the imaging component is emitted from the first opening and is deflected by the steering component before being transmitted to the coupling area of the optical waveguide.

Optionally, in the case where the temple leg is provided with the receiving groove, the temple leg has a first side and a second side, and the first side is in contact with the light when the temple leg is in an unfolded state. The coupling area of the waveguide is opposite, the second side is adjacent to the first side, and the first opening is provided on the second side;

Wherein, when the temples are in an unfolded state, the light output by the imaging component is deflected by the turning component and then transmitted to the coupling area of the optical waveguide.

Optionally, it also includes: a guide assembly, the guide assembly includes a first guide plate and a second guide plate arranged in parallel, the first guide plate and the second guide plate are fixed to the side of the mirror frame, so The channel formed between the first guide plate and the second guide plate matches the temple legs.

Optionally, it also includes: a magnetic component, the magnetic component includes a first magnetic component and a second magnetic component that are matched and arranged, the first magnetic component is disposed on one end of the temple leg facing the frame, and the third magnetic component Two magnetic components are arranged on the frame.

Optionally, in the case where the mirror frame is provided with the receiving groove, the mirror frame is provided with a connecting portion, the connecting portion has a third side and a fourth side, the third side faces the user, and the third side faces the user. Four side surfaces are adjacent to the third side surface, the receiving groove is provided in the connecting portion, and the first opening is provided in the fourth side surface;

Wherein, the turning component is disposed outside the first opening, so that the light output by the imaging component is deflected by the turning component and then transmitted to the coupling area of the optical waveguide.

Optionally, the steering component includes a prism group, the prism group has an incident surface and an exit surface, the entrance surface is opposite to the first opening, and the exit surface faces the coupling area of the optical waveguide.

Optionally, the optical waveguide includes a main body area and a receiving area, the receiving area covers the receiving groove, and the coupling area of the optical waveguide is arranged in the receiving area.

Optionally, when the mirror leg is provided with the accommodation groove, the coupling area of the optical waveguide is provided on a side of the receiving area away from the accommodation groove; the mirror frame is provided with the accommodation groove. In the case of accommodating grooves, the coupling area of the optical waveguide is disposed in the receiving area toward the accommodating area. side of the trough.

Optionally, the imaging component includes a display chip and an optical-mechanical lens group, the output end of the optical-mechanical lens group faces the first opening;

The display chip is fixed to the accommodating groove by adhesion, or the display chip is inserted into the accommodating groove.

Optionally, the optical-mechanical lens set includes a plurality of lenses; wherein the plurality of lenses are fixed to the accommodation groove in an adhesive manner, or the plurality of lenses are all inserted in the accommodation groove. .

Optionally, the optical-mechanical lens group includes a plurality of lenses, and a spacing ring is provided between two adjacent lenses, and the lens close to the first opening is fixedly connected to the receiving groove.

According to the embodiment of the present application, a receiving groove for accommodating the imaging component can be provided on the frame or temples of the near-eye display device. In this way, the housing of the near-eye display device is used as a carrier of the imaging component, and there is no need to set up a special space for the imaging component. The housing can reduce the space occupied by the imaging component and reduce the weight of the near-eye display device, thus improving the user's wearing experience. Furthermore, it contributes to the lightweight and compact design of near-eye display devices.

Furthermore, the optical waveguide is arranged on the mirror frame, and a turning component is provided at the first opening of the receiving groove, so that the light output by the imaging component emerges from the first opening and is deflected by the turning component before being transmitted to the coupling area of the optical waveguide. , In this way, the arrangement direction of the imaging component can be set according to actual needs to reduce the thickness of the frame, thereby reducing the weight of the near-eye display device.

Other features of the invention and its advantages will become apparent from the following detailed description of exemplary embodiments of the invention with reference to the accompanying drawings.

Description of drawings

In order to explain the embodiments of the present application or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only These are part of the drawings of this application. For those of ordinary skill in the art, other drawings can be obtained based on the provided drawings without exerting creative efforts.

Figure 1 is one of the structural schematic diagrams of a near-eye display device provided according to an embodiment;

Figure 2 is a second structural schematic diagram of a near-eye display device provided according to an embodiment;

Figure 3 is a third structural schematic diagram of a near-eye display device provided according to an embodiment;

FIG. 4 is an exploded structural diagram of the temples of another near-eye display device according to an embodiment. intention;

Figure 5 is a schematic structural diagram of an optical waveguide provided according to an embodiment;

Figure 6 is a schematic structural diagram of another near-eye display device provided according to an embodiment.

Explanation of reference symbols:
Mirror frame 10, connecting part 11, first connecting piece 12, pin 13;
Temple 20, second side 21, second connecting piece 22;
Optical waveguide 30, main body area 31, receiving area 32;
Steering assembly 40;
Imaging component 50, display chip 51, lens 52, spacer ring 53;
Accommodating groove 60, strip groove 61, round hole 62;
first guide plate 71, second guide plate 72;
The protruding portion 81 fits the hole 82.

Detailed ways

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values set forth in these examples do not limit the scope of the invention unless otherwise specifically stated.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application or uses.

Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered a part of the specification.

In all examples shown and discussed herein, any specific values are to be construed as illustrative only and not as limiting. Accordingly, other examples of the exemplary embodiments may have different values.

It should be noted that similar reference numerals and letters refer to similar items in the following figures, so that once an item is defined in one figure, it does not need further discussion in subsequent figures.

Below, various embodiments and examples according to the present disclosure are described with reference to the accompanying drawings.

Referring to Figures 1 and 6, embodiments of the present disclosure provide a near-eye display device. The near-eye display device includes a spectacle frame 10, a temple leg 20, an optical waveguide 30, a steering component 40 and an imaging component 50. The temple leg 20 can be folded Groundly connected to one side of the frame 10, the frame 10 or the temple 20 is provided with a receiving groove 60, the receiving groove 60 has a first opening; the optical waveguide 30 is provided on the frame 10; the steering component 40 is provided corresponding to the first opening; imaging The component 50 is disposed in the receiving groove 60 , and the output end of the imaging component 50 faces the first opening, so that the light output by the imaging component 50 emerges from the first opening and is deflected by the steering component 40 before being transmitted to the coupling area of the optical waveguide 30 .

In this embodiment, the near-eye display device may be AR glasses.

For example, as shown in FIGS. 1 and 6 , the near-eye display device includes a spectacle frame 10 and two temple legs 20 . The two temple legs 20 are respectively foldably connected to both sides of the spectacle frame 10 . Optionally, the temples 20 may be hinged with the frame 10 . For example, the first connector 12 is provided on the frame 10, and the second connector 22 is provided on the side of the temple 20. The first connector 12 and the second connector 22 are arranged in cooperation, and the first connector 12 and the second connector 22 are arranged in cooperation with each other. The parts 22 are connected by pins 13 so that the temples 20 can rotate relative to the frame 10 .

In this embodiment, the optical waveguide 30 can conduct light so that the image beam output by the imaging component 50 is transmitted to the user's eyes. The optical waveguide 30 may be a diffractive optical waveguide. For example, the near-eye display device may include an optical waveguide 30 and an imaging component 50. The spectacle frame 10 includes a window area corresponding to both eyes of the user. The optical waveguide 30 is embedded in the spectacle frame 10. The imaging component 50 may be disposed on any Temples within 20cm.

For example, as shown in FIGS. 1 and 6 , the near-eye display device may include two optical waveguides 30 and two imaging components 50 . The spectacle frame 10 may include two left and right window areas arranged at intervals. The two optical waveguides are respectively connected to The two window areas are set in one-to-one correspondence. An optical waveguide 30 is disposed in the window area on the left side of the spectacle frame 10 . The coupling-out area of the optical waveguide 30 faces the user's left eye, and is directed toward the user's left eye through the imaging component 50 provided on the left spectacle frame 10 or temple 20 . Output image. An optical waveguide 30 is disposed in the window area on the right side of the spectacle frame 10 . The coupling-out area of the optical waveguide 30 faces the user's right eye, and faces the user's right eye through the imaging component 50 disposed on the right spectacle frame 10 or temple 20 . Output image. The two imaging components 50 respectively control the projection positions of the emitted light, and the two imaging components 50 can project to the corresponding two optical waveguides 30 respectively. In this way, by arranging two sets of imaging components 50, the user's viewing experience can be improved.

It can be understood here that the outline shape of the optical waveguide 30 can be adapted to the lens frame 10. For example, the outline shape of the optical waveguide 30 can be circular, rectangular, elliptical, etc. The embodiment of the present application does not limit the shape of the optical waveguide 30. .

In some embodiments, as shown in FIGS. 1 and 6 , the lens frame 10 is provided with a connecting portion 11 . For example, the connecting portion 11 is provided protruding from the lens frame 10 , and the connecting portion 11 is used to fix the coupling area of the optical waveguide 30 to facilitate the positioning of the imaging component 50 and the coupling area of the optical waveguide 30 . In addition, part of the optical waveguide located at the connection part serves as a coupling area and cooperates with the imaging component. In this way, the size of the optical waveguide can be reduced, thereby reducing the volume of the near-eye display device, making the near-eye display device more beautiful.

In this embodiment, the accommodating groove 60 for accommodating the imaging component 50 may be provided in the temples 20 or the spectacle frame 10 . That is to say, the housing of the near-eye display device can be used as a carrier of the imaging component 50, which can reduce the space occupied by the imaging component and reduce the weight of the near-eye display device. Two arrangements of the imaging assembly will be described below with specific embodiments.

Here, the optical waveguides corresponding to the two arrangements of the imaging components are first described.

In some embodiments, as shown in FIG. 5 , the optical waveguide 30 includes a body area 31 and a receiving area 32 . The receiving area 32 covers the receiving groove 60 , and the coupling area of the optical waveguide 30 is disposed in the receiving area 32 .

In this embodiment, as shown in FIG. 5 , the optical waveguide 30 is embedded in the mirror frame 10 . The main area 31 of the optical waveguide 30 serves as a coupling area and is provided with a coupling grating. The coupling grating is disposed toward the user's eyes. On one side, the optical waveguide 30 extends to the receiving area of the connecting portion 11 of the mirror frame 10 as a coupling area, and is provided with a coupling grating, and the coupling grating is provided on the side facing the temple leg 20 . It should be noted here that the receiving area as the coupling area may completely cover the receiving groove 60 , or may exceed the corresponding area of the receiving groove 60 .

In an optional embodiment, when the temple 20 is provided with a receiving groove 60 , the coupling area of the optical waveguide 30 is disposed on a side of the receiving area 32 away from the receiving groove 60 .

In another optional embodiment, when the mirror frame 10 is provided with a receiving groove 60 , the coupling area of the optical waveguide 30 is disposed on a side of the receiving area 32 facing the receiving groove 60 .

The manner in which the imaging component is arranged on the temples will be described below with specific embodiments.

In some embodiments, as shown in FIGS. 1 to 4 , when the temple 20 is provided with a receiving groove 60 , the temple 20 has a first side and a second side 21 , and the first side is located on the temple 20 . Opposite to the coupling area of the optical waveguide 30 in the unfolded state, the second side 21 is adjacent to the first side, and the first opening is provided on the second side 21; wherein, when the temples 20 are in the unfolded state, the imaging component 50 outputs The light is deflected by the turning component 40 and then transmitted to the coupling area of the optical waveguide 30 .

In this embodiment, as shown in FIGS. 1 to 4 , the temple 20 has a first side and a second side 21 . The first side may be the end surface facing the optical waveguide 30 when the temple 20 is in the unfolded state. The second side Side 21 is adjacent to the first side. When the temples 20 are in the unfolded state, the coupling area of the optical waveguide 30 is located on the unobstructed side of the temples 20 . A receiving groove 60 is provided on the temple 20 . The first opening of the receiving groove 60 is located on the second side 21 . The imaging component 50 is disposed in the receiving groove 60 , and the output end of the imaging component 50 faces the first opening. During use of the near-eye display device area, when the temples 20 are folded to the unfolded state, the first side of the temples 20 is opposite to the connecting portion 11 , that is, opposite to the optical waveguide 30 , and the second side of the temples 20 is opposite to the optical waveguide 30 . The side 21 forms a certain angle with the connecting portion 11 , that is, the second side 21 of the temple 20 forms a certain angle with the coupling area of the optical waveguide 30 , and the angle is, for example, 90 degrees. At this time, the light output by the imaging component 50 needs to be deflected by the steering component 40 after being emitted from the first opening, and then enter the coupling area of the optical waveguide 30 for image display.

In this embodiment, the arrangement direction of the imaging component can be set according to actual needs to reduce the thickness of the frame, thereby reducing the weight of the near-eye display device. Moreover, when the outgoing light of the imaging component forms a certain angle with the coupling area of the optical waveguide, by setting the steering component, the light output by the imaging component can be deflected, so that the light output by the imaging component is transmitted to the coupling area of the optical waveguide. area, so that the image output by the imaging component is located directly in front of the user's eyes.

In some embodiments, as shown in FIGS. 1 to 4 , when the temple 20 is provided with a receiving groove 60 , the near-eye display device further includes a guide assembly, and the guide assembly includes a first guide plate 71 and a first guide plate 71 arranged in parallel. Two guide plates 72 , the first guide plate 71 and the second guide plate 72 are fixed on the side of the mirror frame 10 , and the channel formed between the first guide plate 71 and the second guide plate 72 matches the mirror leg 20 .

In this embodiment, the guide component can calibrate the relative position of the output end of the imaging component and the coupling area of the optical waveguide. For example, as shown in FIGS. 1 to 4 , the first guide plate 71 and the second guide plate 72 are respectively disposed on the upper and lower sides of the connecting portion 11 of the mirror frame 10 , and a part of the first guide plate 71 protrudes from the mirror frame. The connecting portion 11 of the mirror frame 10 and a part of the second guide plate 72 also protrude from the connecting portion 11 of the mirror frame 10. In this way, a gap is formed between the first guide plate 71 and the second guide plate 72. When the temples 20 are folded to the unfolded state, the temples 20 can rotate in the channel to ensure that each time the temples 20 are folded to the unfolded state, the center of the light emitted from the imaging component 50 is projected on the optical waveguide 30 The same position, thereby ensuring the consistency of the imaging picture.

In some embodiments, as shown in FIGS. 1 to 4 , when the temple leg 20 is provided with a receiving groove 60 , the guide assembly is provided with a protruding portion 81 , and the temple leg 20 is provided with a protruding portion 81 corresponding to the protruding portion 81 . The mating hole is 82. In this way, when the temples 20 are unfolded, the protruding portion 81 is engaged with the mating hole 82, which can prevent the near-eye display device from shaking during use, affecting the alignment of the imaging component and the optical waveguide, and affecting the imaging quality.

In some embodiments, when the temple 20 is provided with a receiving groove 60, the near-eye display device further includes a magnetic component. The magnetic component includes a first magnetic component and a second magnetic component that are matched. The first magnetic component is disposed on The temple 20 faces one end of the spectacle frame 10 , and the second magnetic component is disposed on the spectacle frame 20 .

In this embodiment, by arranging the magnetic component, when the temples are folded to the unfolded state, the alignment of the imaging component and the optical waveguide can be ensured, thereby ensuring the imaging quality.

The manner in which the imaging component is arranged on the lens frame will be described below with specific embodiments.

In some embodiments, as shown in Figure 6, when the frame 10 is provided with the receiving groove 60, the frame 10 is provided with a connecting portion 11, the connecting portion 11 has a third side and a fourth side, and the third side faces the user, The fourth side is adjacent to the third side, the receiving groove 60 is opened in the connecting part 11, and the first opening is provided on the fourth side; wherein, the steering component 40 is provided outside the first opening, so that the light output by the imaging component 50 passes through The deflection component 40 is deflected and then transmitted to the coupling area of the optical waveguide 30 .

In this embodiment, as shown in FIG. 2 , the connecting portion 11 of the mirror frame 10 has a third side and a fourth side. The third side may be a side facing the user, and the fourth side is adjacent to the third side. The coupling area of the optical waveguide 30 extends to the connecting portion 11 and extends out of the connecting portion 11 . A receiving groove 60 is opened on the connecting part 11 . The first opening of the receiving groove 60 is located on the fourth side. The imaging component 50 is disposed in the receiving groove 60 , and the output end of the imaging component 50 faces the first opening. During the use of the near-eye display device area, the fourth side of the connecting portion 11 forms a certain angle with the coupling area of the optical waveguide 30 . The angle is, for example, 90 degrees. After the light output by the imaging component 50 emerges from the first opening, It needs to be deflected by the steering component 40 and then enter the coupling area of the optical waveguide 30 for image display.

In this embodiment, the arrangement direction of the imaging components can be set according to actual needs to reduce The thickness of the frame is reduced, thereby reducing the weight of the near-eye display device. Moreover, when the outgoing light of the imaging component forms a certain angle with the coupling area of the optical waveguide, by setting the steering component, the light output by the imaging component can be deflected, so that the light output by the imaging component is transmitted to the coupling area of the optical waveguide. area, so that the image output by the imaging component is located directly in front of the user's eyes.

In any of the above embodiments, the steering component 40 includes a prism group, the prism group has an incident surface and an exit surface, the entrance surface is opposite to the first opening, and the exit surface faces the coupling area of the optical waveguide 30 .

By way of example, the prism set may include a wedge prism.

In any of the above embodiments, as shown in FIGS. 3 and 4 , the imaging component 50 includes a display chip and an optical-mechanical lens group, and the output end of the optical-mechanical lens group faces the first opening.

In this embodiment, imaging assembly 50 may be used for imaging. The imaging component 50 may be, for example, an optical engine in a DLP (Digital Light Processing) projector. Exemplarily, the imaging assembly 50 may further include a light source part and an imaging system, where the imaging system may include an imaging device. The imaging device can be, for example, DMD (Digital Micromirror Device), or it can be LCOS (Liquid Crystal on Silicon, liquid crystal on silicon).

In this embodiment, the shape of the receiving groove 60 is adapted to the imaging assembly 50 . For example, as shown in FIGS. 3 and 4 , the accommodating groove 60 includes a strip groove 61 for accommodating a display chip and a circular hole 62 for accommodating an opto-mechanical lens set. It should be noted here that the position of the display chip 51 can be achieved by defining the position of the bar-shaped groove 61 , and the position of the bar-shaped groove 61 can be determined by calibrating the display chip 51 .

In one embodiment, the display chip 51 is fixed to the receiving groove by adhesive means. For example, as shown in FIGS. 3 and 4 , the display chip 51 is inserted into the strip groove 61 and fixed by dispensing glue. For example, as shown in FIGS. 3 and 4 , the display chip 51 is inserted into the strip groove 61 and locked and fixed. In this way, it is possible to prevent the display chip from shaking during use of the near-eye display device and affecting the image quality.

In one embodiment, the opto-mechanical lens set includes a plurality of lenses 52; wherein the plurality of lenses 52 are fixed to the receiving groove in an adhesive manner. In one embodiment, a plurality of lenses 52 are inserted into the receiving groove.

For example, as shown in FIGS. 3 and 4 , the optical-mechanical lens set includes a plurality of lenses 52 , and the plurality of lenses 52 are all disposed in the receiving groove, that is, the circular hole 62 . Optionally, multiple lenses are bonded together Fixed in the round hole 62. Optionally, a plurality of card slots are provided on the inner wall of the circular hole 62, and a plurality of lenses are inserted into the plurality of card slots.

In one embodiment, as shown in Figures 3 and 4, the optical-mechanical lens set includes a plurality of lenses 52, and a spacing ring 53 is provided between two adjacent lenses 52. The lens 52 close to the first opening is in contact with the receiving groove. 60 fixed connections.

For example, as shown in Figures 3 and 4, when the opto-mechanical lens group includes multiple lenses 52, only the lens 52 located in the first opening, that is, the outermost lens, can be fixed, and the other lenses are pressed together. A spacer ring may be provided between two adjacent lenses 52 . Optionally, the outermost lens can be fixed by glue dispensing or by locking with a pressure ring.

It should be noted here that the plurality of lenses can be arranged according to the size of the lens diameter, and the diameter of the lenses gradually decreases from the inside of the receiving groove to the first opening.

In some embodiments, the near-eye display device further includes a shooting component, and the shooting component is disposed in the temple 20 .

According to embodiments of the present disclosure, accommodating grooves for accommodating imaging components can be provided on the frame or temples of the near-eye display device. In this way, the housing of the near-eye display device is used as a carrier of the imaging component, and there is no need to set up a special space for the imaging component. The housing can reduce the space occupied by the imaging component and reduce the weight of the near-eye display device, thereby improving the user's wearing experience. Furthermore, it contributes to the lightweight and compact design of near-eye display devices.

In the description of this specification, reference to the terms "one embodiment,""someembodiments,""illustrativeembodiments,""examples,""specificexamples," or "some examples" or the like is intended to be incorporated into the description of the implementation. An example or example describes a specific feature, structure, material, or characteristic that is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principles and purposes of the present application. The scope of the application is defined by the claims and their equivalents.

The embodiments of the present invention have been described above. The above description is illustrative, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical applications, or technical improvements in the market of the embodiments, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the invention is defined by the appended claims.

Claims

A near-eye display device, characterized by including:

A mirror frame and a mirror leg, the mirror leg is flippably connected to one side of the mirror frame, a receiving groove is provided on the mirror frame or the mirror leg, and the receiving groove has a first opening;

Optical waveguide, the optical waveguide is arranged on the frame;

A steering assembly, the steering assembly is arranged corresponding to the first opening;

Imaging component, the imaging component is disposed in the receiving groove, and the output end of the imaging component faces the first opening, so that the light output by the imaging component is emitted from the first opening and then redirected The component is deflected and transmitted to the coupling region of the optical waveguide.
The near-eye display device according to claim 1, characterized in that when the temple leg is provided with the receiving groove, the temple leg has a first side and a second side, and the first side is on the When the temples are in the unfolded state, they are opposite to the coupling area of the optical waveguide, the second side is adjacent to the first side, and the first opening is provided on the second side;

Wherein, when the temples are in an unfolded state, the light output by the imaging component is deflected by the turning component and then transmitted to the coupling area of the optical waveguide.
The near-eye display device according to claim 2, further comprising: a guide assembly, the guide assembly including a first guide plate and a second guide plate arranged in parallel, the first guide plate and the second guide plate The guide plate is fixed to the side of the mirror frame, and the channel formed between the first guide plate and the second guide plate matches the mirror leg.
The near-eye display device according to claim 2, further comprising: a magnetic component, the magnetic component includes a first magnetic component and a second magnetic component that are matched, and the first magnetic component is disposed on the mirror. The legs face one end of the spectacle frame, and the second magnetic component is arranged on the spectacle frame.
The near-eye display device according to claim 1, wherein when the frame is provided with the receiving groove, the frame is provided with a connecting portion, and the connecting portion has a third side and a fourth side, the third side faces the user, the fourth side is adjacent to the third side, the receiving groove is provided in the connecting part, and the first opening is provided in the fourth side. side;

Wherein, the turning component is disposed outside the first opening, so that the light output by the imaging component is deflected by the turning component and then transmitted to the coupling area of the optical waveguide.
The near-eye display device according to claim 1, wherein the steering component includes a prism group, the prism group has an incident surface and an exit surface, the entrance surface is opposite to the first opening, and the exit surface Toward the coupling region of the optical waveguide.
The near-eye display device according to claim 1, wherein the optical waveguide includes a main body area and a receiving area, the receiving area covers the receiving groove, and the coupling area of the optical waveguide is arranged in the receiving area. area.
The near-eye display device according to claim 7, wherein when the temple is provided with the receiving groove, the coupling area of the optical waveguide is disposed in the receiving area away from the receiving groove. one side;

In the case where the mirror frame is provided with the receiving groove, the coupling area of the optical waveguide is disposed on a side of the receiving area facing the receiving groove.
The near-eye display device according to claim 1, wherein the imaging component includes a display chip and an optical-mechanical lens group, and the output end of the optical-mechanical lens group faces the first opening;

The display chip is fixed to the accommodating groove by adhesion, or the display chip is inserted into the accommodating groove.
The near-eye display device according to claim 9, wherein the optical-mechanical lens group includes a plurality of lenses;

Wherein, the plurality of lenses are fixed to the accommodating groove in an adhesive manner, or the plurality of lenses are all inserted into the accommodating groove.
The near-eye display device according to claim 9, wherein the optical-mechanical lens group includes a plurality of lenses, and a spacing ring is provided between two adjacent lenses, and the lens close to the first opening is The receiving groove is fixedly connected.