CN220019996U - Eye movement module - Google Patents
Eye movement module Download PDFInfo
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- CN220019996U CN220019996U CN202321491007.9U CN202321491007U CN220019996U CN 220019996 U CN220019996 U CN 220019996U CN 202321491007 U CN202321491007 U CN 202321491007U CN 220019996 U CN220019996 U CN 220019996U
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- movement module
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- 230000004424 eye movement Effects 0.000 title claims abstract description 35
- 239000011521 glass Substances 0.000 claims abstract description 25
- 210000001508 eye Anatomy 0.000 abstract description 11
- 210000001747 pupil Anatomy 0.000 abstract description 10
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 239000011324 bead Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101100078300 Caenorhabditis elegans mtm-9 gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides an eye movement module, which comprises a mirror cup, a panel, a lamp panel and a camera; the glasses are provided with two glasses frames for loading lenses, and the glasses frames are convexly arranged on the glasses; the lamp panel and the camera are fixedly arranged on the panel; after the panel and the glasses are fixedly installed, the lamp panel is arranged around the glasses frame, and the camera is arranged in front of the glasses frame. Compared with the prior art, the eye movement module provided by the utility model has the advantages that the lens cup is provided with the two lens frames for loading lenses, and a picture can be provided for a user. The lamp panel and the camera are fixedly arranged on the panel, the lamp panel provides infrared light spots to irradiate human eyes, and the camera grabs imaging of the infrared light spots in pupils, so that the direction of the human eyes is judged. Because the lamp panel is installed on the panel, the panel is connected with the lens cup again, so can guarantee that the lamp panel is not contacted with the lens, so the lamp panel is easy to position when installing and can not influence the optical performance of lens.
Description
Technical Field
The embodiments of the utility model belong to the field of wearing equipment, and particularly relate to an eye movement module.
Background
In current AR and VR devices, the identification of human eyes is an important ring for achieving human-machine interaction. The movement direction of human eyes is tracked, and then images in the AR and VR equipment are regulated in real time through a built-in computer algorithm so that the human feels personally on the scene.
In the prior art, the main scheme adopted by the head-mounted eye movement instrument is as follows: the eye movement instrument is arranged on glasses or a helmet, an infrared lamp panel is arranged on the eye movement instrument, and a plurality of infrared light spots emitted by the infrared lamp panel are mapped on eyeballs of a person; the eye movement instrument is also provided with an infrared camera which faces the eyes; and determining the pupil position of the user by identifying the reflection condition of the infrared light spot, thereby dynamically adjusting the picture. The infrared lamp panel in the prior art is tightly attached to the lens, and as the lens is often curved, the infrared lamp panel is not only not easy to position but also can influence the optical performance of the lens due to the fact that the infrared lamp panel is attached to the lens.
Disclosure of Invention
In order to solve the problem that the infrared lamp panel is not easy to position when being attached to the lens, and the optical performance of the lens can be influenced, the utility model provides an eye movement module which comprises a lens cup, a panel, a lamp panel and a camera; the glasses are arranged on a glasses frame for loading lenses, and the glasses frame is convexly arranged on the glasses; the lamp panel and the camera are fixedly arranged on the panel; after the panel and the glasses are fixedly installed, the lamp panel is arranged around the glasses frame, and the camera is arranged in front of the glasses frame.
As a further improvement of the embodiment of the application, the camera also comprises an adapter plate, wherein the lamp panel and the camera are respectively and electrically connected with the adapter plate, and the adapter plate is fixedly arranged on the panel.
As a further improvement of the embodiment of the utility model, the adapter plate is provided with a first through hole, the panel is provided with a first mounting hole towards the direction of the mirror cup, the first mounting hole and the first through hole are correspondingly arranged, and the adapter plate and the panel are fixed through the first through hole and the first mounting hole by a first fixing piece.
As a further improvement of the embodiment of the utility model, a second through hole is arranged on the panel, a second mounting hole corresponding to the second through hole is arranged on the mirror cup, and the panel and the mirror cup are fixed with the second mounting hole through a second fixing piece penetrating through the second through hole.
As a further improvement of the embodiment of the application, two adapter plates are provided, the lamp panel and the camera are arranged at the positions of the mirror frame corresponding to each adapter plate, and the lamp panel and the camera are electrically connected with the corresponding adapter plates.
As a further improvement of the embodiment of the present application, a fastener is disposed around the second mounting hole.
As a further improvement of the embodiment of the utility model, the mirror cup is provided with a connecting hole connected with the shell.
As a further improvement of the embodiment of the application, the lamp panel is provided with a positioning protrusion, the panel is provided with a mounting groove for mounting the lamp panel, and the positioning protrusion is matched with the mounting groove to position the lamp panel and the panel.
As a further improvement of the embodiment of the utility model, after the panel, the camera, the lamp panel and the mirror cup are sequentially installed, the lamp panel and the camera are clamped and fixed by the panel and the mirror cup, and the positioning protrusion is abutted with the camera.
As a further improvement of the embodiment of the application, a contour matched with the appearance of the wearing body is arranged below the panel so that the wearing body supports the eye movement module.
Compared with the prior art, the eye movement module provided by the utility model has the advantages that the lens cup is provided with the two lens frames for loading lenses, and a picture can be provided for a user. The lamp panel and the camera are fixedly arranged on the panel, the lamp panel provides infrared light spots to irradiate human eyes, and the camera grabs imaging of the infrared light spots in pupils, so that the direction of the human eyes is judged. Because the lamp panel is installed on the panel, the panel is connected with the lens cup again, so can guarantee that the lamp panel is not contacted with the lens, so the lamp panel is easy to position when installing and can not influence the optical performance of lens.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:
a mirror cup-10; a panel-20; a lamp panel-30; a camera-40; a frame-110; an adapter plate-50; a first via-510; a first mounting hole-210; a second through hole-220; a second mounting hole-120; a fastener-130; a connection hole-140; positioning the protrusion-310; mounting slots-240; profile-230; lens-60.
FIG. 1 is a schematic diagram showing the overall structure of an eye movement module according to an embodiment of the present utility model;
FIG. 2 illustrates an exploded view of an eye movement module in an embodiment of the utility model;
FIG. 3 is a schematic diagram showing the structure of an eye movement module in an embodiment of the utility model in a front view;
FIG. 4 shows a schematic cross-sectional view at A-A in FIG. 3;
FIG. 5 is a schematic view showing the structure of the eye movement module before assembling with the lens cup according to the embodiment of the utility model;
FIG. 6 is a schematic view of a panel structure according to an embodiment of the present utility model;
FIG. 7 shows a partial enlarged view at A in FIG. 5;
fig. 8 shows a partial enlarged view at B in fig. 4.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
The utility model provides an eye movement module, please refer to fig. 1 and 2, comprising a lens cup 10, a panel 20, a lamp panel 30 and a camera 40; the lens cup 10 is arranged on a lens frame 110 for loading the lenses 60, and the lens frame 110 is convexly arranged on the lens cup 10; the lamp panel 30 and the camera 40 are fixedly mounted on the panel 20; after the panel 20 and the cup 10 are fixedly mounted, the lamp panel 30 is disposed around the lens frame 110, and the camera 40 is disposed in front of the lens frame 110.
Compared with the prior art, the eye movement module of the utility model has the advantages that the lens cup 10 is provided with two lens frames 110 for loading the lenses 60, so that pictures can be provided for users. The lamp panel 30 and the camera 40 are fixedly mounted on the panel 20, the lamp panel 30 provides infrared light spots to irradiate human eyes, and the camera 40 captures images of the infrared light spots in pupils, so that the direction of the human eyes is judged. Since the light panel 30 is mounted on the panel 20, the panel 20 is connected with the lens cup 10, so that the light panel 30 is not contacted with the lens 60, the light panel 30 is easy to be positioned during mounting, and the optical performance of the lens 60 is not affected.
In this embodiment, referring to fig. 3, a plurality of lamp beads are disposed on the lamp panel 30, and the lamp beads generally pass through the panel 20, so that the infrared lamps emitted by the lamp beads irradiate the pupils of the person. The lamp beads are arranged according to the preset quantity and interval, and the positions of pupils relative to the infrared light spots are captured through the pupils of human eyes.
The camera 40 generally includes a lens and a flexible circuit board for connecting the lens, wherein the lens of the camera 40 also needs to be transparent to the panel 20 in order to capture the position of the pupil, and the flexible circuit board is used to transmit pictures and power the lens.
The camera 40 is typically an infrared camera.
In a preferred embodiment, please refer to fig. 4, 5 and 8, further comprising an adapter plate 50, wherein the lamp panel 30 and the camera 40 are electrically connected to the adapter plate 50, and the adapter plate 50 is fixedly mounted on the panel 20.
The adapter plate 50 is mainly a PCB board, and is configured to be electrically connected to the lamp panel 30 and the camera 40, and further may function to control the lamp panel 30 and the camera 40. The adapter board 50 is also electrically connected to a main control module, and functions of data transmission, control and power supply.
In the prior art, the adapter plate 50 is generally fixedly mounted on the lens cup 10, and then electrically connected to the lamp panel 30 and the camera 40 through a flexible circuit. Since the lamp panel 30 and the camera 40 are mounted on the panel 20, the lamp panel 30, the camera 40 and the adapter plate 50 need to be electrically connected when the panel 20 and the mirror cup 10 are assembled. This can increase the difficulty of subsequent assembly of the lens 10 and faceplate 20. The fixed connection of the adapter plate 50 to the panel 20 solves this problem, because the adapter plate 50, the lamp panel 30 and the camera 40 are all on the panel 20, there is no concern about damaging the electrical connection between the adapter plate 50 and the lamp panel 30 and the camera 40 when assembling the panel 20 and the mirror cup 10.
In a more preferred embodiment, referring to fig. 5, the adapter plate 50 is provided with a first through hole 510, the panel 20 is provided with a first mounting hole 210 facing the mirror cup 10, the first mounting hole 210 and the first through hole 510 are correspondingly arranged, and the adapter plate 50 and the panel 20 are fixed with the first mounting hole 210 through the first through hole 510 by a first fixing piece.
In this embodiment, the adapter plate 50 and the panel 20 may be fixed by the first fixing member penetrating the first through hole 510 and then being screwed to the first mounting hole 210. After the adapter plate 50 and the panel 20 are fixed, the flexible circuits of the camera 40 and the lamp panel 30 may be led out and electrically connected to the adapter plate 50.
In a preferred embodiment, the panel 20 is provided with a second through hole 220, the mirror cup 10 is provided with a second mounting hole 120 corresponding to the second through hole 220, and the panel 20 and the mirror cup 10 are fixed with the second mounting hole 120 through the second through hole 220 by a second fixing piece when mounted.
After the adapter plate 50, the lamp panel 30 and the camera 40 are mounted on the panel 20, the panel 20 needs to be fixedly connected with the mirror cup 10. The panel 20 is provided with a second through hole 220, the mirror cup 10 is provided with a second mounting hole 120 corresponding to the second through hole 220, and the second through hole 220 and the second mounting hole 120 are aligned and then are connected by a second fixing piece in a threaded manner so as to fix the mirror cup 10 and the panel 20.
It should be noted that, the first mounting hole 210 and the second mounting hole 120 are generally studs, so that the first fixing element is screwed with the first mounting hole 210, and the second fixing element is screwed with the second mounting hole 120.
Specifically, the panel 20 and the mirror cup 10 are integrally molded, and the first mounting hole 210, the second mounting hole, the second through hole 220, etc. are formed after the integral molding.
In a more preferred embodiment, two adapter plates 50 are provided, and the lamp panel 30 and the camera 40 are disposed at positions of the lens frame 110 corresponding to each adapter plate 50, and the lamp panel 30 and the camera 40 are electrically connected to the corresponding adapter plate 50.
In this embodiment, the adapter plate 50 may be a whole, and the pair of cameras 40 and the lamp panel 30 that are symmetrically disposed may be electrically connected to the adapter plate 50. However, this results in failure points that are not easily found for subsequent repair. Second, the camera 40 and the light panel 30 are both of a modular design, so that the length of the flexible circuit they carry is uniform, which results in the adapter plate 50 being only centered on the panel 20 in order to avoid wiring. The placement of the interposer 50 in the center of the panel 20 may result in a too compact structure of the panel 20, and may be detrimental to heat dissipation of the interposer 50. Therefore, two adapter plates 50 are provided, which are respectively disposed on two sides of the panel 20 (for heat dissipation), and each adapter plate 50 is electrically connected with one lamp panel 30 and one camera 40.
In a preferred embodiment, a fastener 130 is provided around the second mounting hole 120.
The second mounting hole 120 is generally a stud, and since the lens frame 110 is protruded from the lens cup 10, the second mounting hole 120 has a longer length, and the fastener 130 mainly serves to increase the stability of the second mounting hole 120.
In a preferred embodiment, a portion of the fastener 130 extends to the frame 110.
The frame 110 is also convex and presents a generally hollow cylindrical boss as a whole. The fastener 130 extends to the lens frame 110 to ensure the stability of the second mounting hole 120, and also ensure the stability of the lens frame 110, so that the lens frame 110 is not easy to deform.
In a preferred embodiment, the camera 40 is held stationary by the faceplate 20 and the cup 10.
In the prior art, after the camera 40 is installed, a fixing block is required to fix the camera 40, which adds an assembling procedure and increases the manufacturing cost. In the process of fixing the panel 20 and the mirror cup 10, the camera 40, the panel 20 and the mirror cup 10 are mutually fixed at the same time. Not only saves one procedure, but also reduces the manufacturing cost of the product (no fixed block is needed).
In a preferred embodiment, referring to FIG. 1, the mirror cup 10 is provided with a connection hole 140 for connecting with the housing.
The outer shell refers to the shell of equipment such as AR, VR glasses, helmets and the like, and the glasses cup 10 is provided with a connecting hole 140 so as to be convenient for being installed with different outer shells and reflect different functions and effects.
In a preferred embodiment, the light panel 30 is provided with a positioning protrusion 310 and the panel 20 is provided with a mounting groove 240 for mounting the light panel 30, and the positioning protrusion 310 and the mounting groove 240 cooperate to position the light panel 30 and the panel 20.
In this embodiment, since the algorithm for calculating the pupil position is fixed, it is necessary to install the lamp panel 30 in a position to accurately identify the pupil position. The panel 20 is provided with a mounting groove 240, and the lamp panel 30 is provided with a positioning protrusion 310, and the positioning protrusion 310 and the mounting groove 240 are matched and positioned.
In a preferred embodiment, referring to fig. 5-7, after the panel 20, the camera 40, the light plate 30 and the lens cup 10 are sequentially installed, the light plate 30 and the camera are clamped and fixed by the panel 20 and the lens cup 10, and the positioning protrusion 310 is abutted to the camera.
In the present embodiment, the positioning protrusion 310 abuts against the camera 40, and the lamp panel 30 is clamped by the mirror cup 10, so that the lamp panel 30 and the camera 40 are also fixed after the panel 20 and the mirror cup 10 are fixed. The assembly process is reduced, and the structure of the eye movement module is optimized, so that the structure is simpler and the installation is firmer.
In a preferred embodiment, referring to fig. 3, a contour 230 matching the shape of the wearer is provided below the panel 20 so that the wearer supports the eye movement module, and the wearer may be the bridge of the nose of a person.
The side of the panel 20 facing away from the cup 10 is facing the human eye and the contour 230 facilitates the bridge of the nose of the user to support the eye movement module of the present utility model, thereby wearing AR, VR glasses, helmets, etc.
In all of the above embodiments, other slots may be provided in the panel 20 to facilitate extending the functionality of the eye movement module of the present utility model. For example, locating holes may be provided in the central region of the panel 20 to allow for locating the eye movement module when assembled with the housing.
For another example, a sensor is provided on the panel 20 to sense whether the user wears the AR and VR devices, thereby automatically activating the eye movement module of the present utility model. The sensor may be a light sensor. Or may be a touch sensor.
All of the above first and second fixing members may be bolts, screws, rivets, or the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. An eye movement module is characterized by comprising a lens cup, a panel, a lamp panel and a camera; the glasses are arranged on a glasses frame for loading lenses, and the glasses frame is convexly arranged on the glasses; the lamp panel and the camera are fixedly arranged on the panel; after the panel and the glasses are fixedly installed, the lamp panel is arranged around the glasses frame, and the camera is arranged in front of the glasses frame.
2. The eye movement module of claim 1, further comprising an adapter plate, wherein the light panel and the camera are electrically connected to the adapter plate, respectively, and wherein the adapter plate is fixedly mounted on the panel.
3. The eye movement module according to claim 2, wherein the adapter plate is provided with a first through hole, the panel is provided with a first mounting hole towards the direction of the mirror cup, the first mounting hole and the first through hole are correspondingly arranged, and the adapter plate and the panel are fixed through the first through hole and the first mounting hole by a first fixing piece.
4. The eye movement module according to claim 2, wherein the panel is provided with a second through hole, the mirror cup is provided with a second mounting hole corresponding to the second through hole, and the panel and the mirror cup are fixed with the second mounting hole through the second through hole by a second fixing piece.
5. The eye movement module of claim 2, wherein the number of the adapter plates is two, the lamp panel and the camera are arranged at positions of the mirror frame corresponding to each adapter plate, and the lamp panel is electrically connected with the camera and the corresponding adapter plate.
6. The eye-movement module of claim 4, wherein a fastener is disposed about the second mounting hole.
7. The eye movement module of claim 1, wherein the lens cup is provided with a connection hole connected with the housing.
8. The eye movement module of claim 1, wherein the light panel is provided with a positioning protrusion, and the panel is provided with a mounting groove for mounting the light panel, the positioning protrusion and the mounting groove cooperating to position the light panel and the panel.
9. The eye movement module of claim 8, wherein after the panel, the camera, the light panel and the lens are sequentially mounted, the light panel and the camera are clamped and fixed by the panel and the lens, and the positioning protrusion is abutted to the camera.
10. An eye movement module according to claim 1, wherein a contour matching the shape of the wearing body is provided below the panel so that the wearing body supports the eye movement module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321491007.9U CN220019996U (en) | 2023-06-12 | 2023-06-12 | Eye movement module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321491007.9U CN220019996U (en) | 2023-06-12 | 2023-06-12 | Eye movement module |
Publications (1)
Publication Number | Publication Date |
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CN220019996U true CN220019996U (en) | 2023-11-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321491007.9U Active CN220019996U (en) | 2023-06-12 | 2023-06-12 | Eye movement module |
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CN (1) | CN220019996U (en) |
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2023
- 2023-06-12 CN CN202321491007.9U patent/CN220019996U/en active Active
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