Smart optical device

Abstract

Provided in the present invention is a smart optical device, comprising a screen, a support spaced apart from the screen, a driving assembly fixed to the support, a reflector assembly movably connected to the support, and a prism assembly fixedly connected to the support, wherein the driving assembly comprises a screw rod at least partially located outside the support, and a slider threadedly connected to the screw rod, the slider abutting against the reflector assembly; and the screw rod is rotated such that the slider moves in a first direction so as to push the reflector assembly to move in a second direction, the first direction being the axial direction of the screw rod, and the second direction being perpendicular to the first direction. The smart optical device of the present invention achieves the effect of adjusting diopters by means of rotating the screw rod, has a simple structure, and is convenient to operate.

Description

Intelligent optical devices Technical Field

[0001] This invention relates to the field of lens technology, and more particularly to an intelligent optical device. Background Technology

[0002] With technological advancements, smart optical devices, such as AR (Augmented Reality) glasses, can provide users with virtual text, images, and videos, while also allowing them to view real-world scenes. Furthermore, virtual content (virtual images) and real-world scenes (real images) can be integrated and interacted with to meet users' needs in various fields, including entertainment, consumption, education, social interaction, and industrial production. Smart optical devices with diopter adjustment capabilities can meet the needs of various myopic users and are increasingly popular and in demand in the market.

[0003] In related technologies, the screen that provides the virtual image is usually placed in the adjustment structure for adjusting the diopter, and the diopter is adjusted by adjusting the distance between the screen and the mirror assembly. However, in related technologies, the screen is prone to tilting when the position of the screen is adjusted, which will affect the imaging effect of the smart optical device. Technical issues

[0004] Therefore, it is necessary to provide a new intelligent optical device to solve the above-mentioned technical problems. Technical solutions

[0005] The purpose of this invention is to provide an intelligent optical device for stable adjustment of diopter.

[0006] To achieve the above objectives, the technical solution of the present invention is as follows: an intelligent optical device, the intelligent optical device comprising a screen, a bracket spaced apart from the screen, a driving assembly fixed on the bracket, a reflector assembly movably connected to the bracket, and a prism assembly fixedly connected to the bracket, the driving assembly comprising a screw at least partially located outside the bracket, and a slider threadedly connected to the screw, the slider abutting against the reflector assembly, rotating the screw causing the slider to move along a first direction thereby pushing the reflector assembly to move along a second direction, the first direction being the axial direction of the screw, and the second direction being perpendicular to the first direction.

[0007] Preferably, the reflector assembly is installed within the space enclosed by the bracket and extends at least partially beyond the bracket. The reflector assembly includes a frame, a compensating mirror fixed to the frame, and a reflector fixed to the compensating mirror on the side near the prism assembly.

[0008] Preferably, the sliding block is provided with a first inclined surface, the frame is provided with a second inclined surface, the first inclined surface and the second inclined surface are in abutting cooperation to drive the movement of the mirror assembly.

[0009] Preferably, the support is provided with a first limiting structure, the frame is provided with a second limiting structure, the first limiting structure and the second limiting structure are in cooperation to limit the movement path of the mirror assembly.

[0010] Preferably, the first limiting structure is a groove, and the second limiting structure is a protrusion located in the groove; or the second limiting structure is a groove, and the first limiting structure is a protrusion located in the groove.

[0011] Preferably, the intelligent optical equipment further comprises a spring abutting between the support and the frame.

[0012] Preferably, the compensating mirror and the mirror are fixed to the frame by adhesion.

[0013] Preferably, the prism assembly comprises a fixing frame, a first prism fixed on the fixing frame, and a second prism fixed with the first prism.

[0014] Preferably, the displacement range of the movement of the mirror assembly is 0-2mm.

[0015] Preferably, a sealing ring is arranged between the screw and the support. Beneficial effects

[0016] Compared with the related art, the intelligent optical equipment provided by the present application comprises a screen, a support arranged in space with the screen, a driving assembly fixed on the support, a mirror assembly movably connected with the support, and a prism assembly fixedly connected with the support, the driving assembly comprises a screw located at least partially outside the support, and a sliding block threadedly connected with the screw, the sliding block is in abutting connection with the mirror assembly, rotating the screw makes the sliding block move in a first direction to push the mirror assembly to move in a second direction, the first direction is the axial direction of the screw, and the second direction is perpendicular to the first direction. The intelligent optical equipment adjusts the refractive power by rotating the screw to drive the movement of the mirror assembly, has simple structure, is convenient to operate, and avoids the problem that driving the movement of the screen affects the imaging stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a schematic view of the three-dimensional structure of the intelligent optical equipment of the present application;

[0018] Fig. 2 is a partial exploded view of part of the components of the intelligent optical equipment shown in Fig. 1;

[0019] Figure 3 is a further partial exploded view of the partial components of the smart optical device as shown in Figure 2;

[0020] Figure 4 is a further partial exploded view of the partial components of the smart optical device as shown in Figure 2;

[0021] Figure 5 is an exploded view of the partial components of the smart optical device as shown in Figure 2. Best Mode for Carrying Out the Invention

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort fall within the protection scope of the present application.

[0023] Please refer to Figures 1-5, the present application provides a smart optical device 100, the smart optical device 100 includes a screen 1, a support 2 which is spaced apart from the screen 1, a drive assembly 3 fixed on the support 2, a mirror assembly 4 movably connected with the support 2, a prism assembly 5 fixedly connected with the support 2, and a spring 6. As shown in Figure 1, the position of point A is the position of the human eye.

[0024] The smart optical device 100 provided by the present application is a schematic diagram of a left eye structure, and the refractive power of the left eye structure can be adjusted by manual adjustment. In actual application, the left eye structure and the right eye structure are symmetrically arranged as the same structure, and the refractive power of the entire smart glasses can be adjusted by adjusting the left eye structure and the right eye structure respectively.

[0025] The screen 1 provides a virtual image for the user, and the screen 1 is arranged on the outer side of the support 2, specifically on the obliquely upper position of the outer side of the support 2, and the screen 1 is fixed relative to the support 2. When the refractive power of the smart optical device 100 is adjusted, the screen 1 will not move, thereby ensuring the stability of the image source.

[0026] The support 2 is a ring structure as a whole, and the support 2 includes a main body part 21 which surrounds a receiving space 210, and an extension part 22 located on one side of the main body part 21. The drive assembly 3 is fixed in the extension part 22, and one end of the extension part 22 is provided with a through hole 221. The extension part 22 of the support 2 is provided with a first limiting structure 222, and the first limiting structure 222 is a plurality of structures. In this embodiment, two first limiting structures 222 are arranged at the middle position of the extension part 22, and one first limiting structure 222 is arranged at each end of the extension part 22.

[0027] The driving assembly 3 comprises a screw rod 31 located at least partially outside the support 2, a sliding block 32 threadedly connected with the screw rod 31, a sealing ring 33 fixed to the screw rod 31, and a snap spring 34. The screw rod 31 is accommodated in the extension 22 of the support 2 and partially extends out of the support 2 through the through hole 221 of the support 2. The screw rod 31 comprises a knob portion 311 extending out of the support 2, a threaded portion 312 connected with the sliding block 32, and a connecting portion 313 connecting the knob portion 311 and the threaded portion 312. The connecting portion 313 protrudes from the knob portion 311 and the threaded portion 312. The knob portion 311 is a part manually rotated for adjusting the dioptric power of the smart optical equipment 100. The sealing ring 33 and the snap spring 34 are both fixed to the threaded portion 312 close to the connecting portion 313, and the sealing ring 33 abuts against the connecting portion 313. The sealing ring 33 is arranged between the connecting portion 313 of the screw rod 31 and the support 2 to eliminate the gap between the screw rod 31 and the support 2. The snap spring 34 is clamped between the threaded portion 312 and the support 2.

[0028] The axial direction of the screw rod 31 is defined as the first direction, and the direction perpendicular to the first direction is defined as the second direction. The sliding block 32 abuts against the mirror assembly 4. Rotating the screw rod 31 makes the sliding block 32 move along the first direction, thereby pushing the mirror assembly 4 to move along the second direction. The sliding block 32 comprises a first protrusion 321 provided with a first inclined surface 3211. There are two first protrusions 321, and a clearance 322 is formed between adjacent first protrusions 321. After assembly, part of the first limiting structure 222 is located in the clearance 322. In this embodiment, there are two first limiting structures 222 located in the clearance 322.

[0029] The displacement range of the mirror assembly 4 is 0-2 mm. The mirror assembly 4 is installed in the accommodation space 210 of the support 2 and can at least partially extend out of the accommodation space 210. The mirror assembly 4 comprises a frame 41, a compensating mirror 42 fixed to the frame 41, and a mirror 43 fixed to the compensating mirror 42 close to the prism assembly 5. The compensating mirror 42 and the mirror 43 are both fixed to the frame 41 by gluing.

[0030] The frame 41 is provided with second protrusions 411 of second inclined surfaces 4111, the second inclined surfaces 411 are in abutment with the first inclined surfaces 321 to drive the mirror assembly 4 to move along the second direction. The frame 41 is provided with second limiting structures 412, the number of the second limiting structures 412 is also multiple, the second limiting structures 412 cooperate with the first limiting structures 222 to limit the moving path of the mirror assembly 4, so as to ensure that the mirror assembly 4 moves along a straight line and does not tilt and deviate. In the embodiment, the first limiting structures 222 are a plurality of grooves, and the second limiting structures 412 are a plurality of protrusions corresponding to the grooves, when the mirror assembly 4 moves, the protrusions slide in the grooves. In other embodiments, the first limiting structures 222 can also be a plurality of protrusions, and the second limiting structures 412 can also be a plurality of grooves corresponding to the protrusions.

[0031] The frame 41 is provided with first protrusions 413, which are cross-shaped. The inner surface of the extension 22 can also be provided with a plurality of second protrusions corresponding to the first protrusions 413, which can also be cross-shaped. Of course, the first protrusions 413 can be arranged on the surface of the frame 41, or a receiving groove can be arranged on the surface of the frame 41, and the first protrusions 413 are further arranged in the receiving groove. Similarly, the second protrusions can also be arranged on the surface of the extension 22, or a receiving groove can be arranged on the surface of the extension 22, and the second protrusions are further arranged in the receiving groove.

[0032] The prism assembly 5 includes a fixed frame 51, a first prism 52 fixed on the fixed frame 51, and a second prism 53 fixed with the first prism 52. The fixed frame 51 is fixed on the extension 22 of the support 2 by adhesion, and specifically, the first prism 52 is further adhesively fixed with the support 2 for further stability.

[0033] The spring 6 is a pair of springs 6, which abut between the support 2 and the frame 41, and the spring 6 provides a certain elastic force when the mirror assembly 4 moves, so as to ensure that the mirror assembly 4 does not shake during movement. Specifically, the spring 6 is fixed on the second protrusions on the extension 22 of the support 2 and the first protrusions 413 on the frame 41.

[0034] The intelligent optical device 100 of the present application can provide virtual content (virtual image) and real world scene (real image) at the same time, and the virtual image and the real image can be fused and interacted to meet the application of users in the fields of entertainment, consumption, education, socialization and industrial production. Specifically, the imaging process of the virtual image is that the screen 1 provides an image, and the image reaches the human eye through the first prism 52, the second prism 53 and the reflector 43; the real image is directly presented to the human eye through the compensation mirror 42, the reflector 43, the first prism 52 and the second prism 53, wherein the compensation mirror 42 is used to correct the deformation of the real image.

[0035] Compared with the related art, the intelligent optical device provided by the present application comprises a screen, a support arranged in space with the screen, a driving assembly fixed on the support, a reflector assembly movably connected with the support and a prism assembly fixedly connected with the support, the driving assembly comprises a screw rod located at least partially outside the support, a sliding block threadedly connected with the screw rod, the sliding block abuts against the reflector assembly, rotating the screw rod makes the sliding block move in a first direction to push the reflector assembly to move in a second direction, the first direction is the axial direction of the screw rod, and the second direction is perpendicular to the first direction. The intelligent optical device of the present application drives the reflector assembly to move by rotating the screw rod to adjust the refractive power, and has simple structure and convenient operation, and avoids the problem of affecting the imaging stability caused by driving the screen to move.

[0036] The above is only the embodiment of the present application, and it should be noted that those skilled in the art can make improvements without departing from the concept of the present application, and these improvements are within the protection scope of the present application.

Claims

1. An intelligent optical device, characterized by, The intelligent optical device comprises a screen, a support arranged in space from the screen, a driving assembly fixed to the support, a mirror assembly movably connected to the support, and a prism assembly fixed to the support, the driving assembly comprises a screw rod located at least partially outside the support, and a sliding block threadedly connected to the screw rod, the sliding block is in abutment with the mirror assembly, rotating the screw rod causes the sliding block to move in a first direction so as to push the mirror assembly to move in a second direction, the first direction is the axial direction of the screw rod, and the second direction is perpendicular to the first direction.

2. The smart optical device of claim 1, wherein: The mirror assembly is mounted in a space formed by the support and extends at least partially beyond the support, the mirror assembly comprises a frame, a compensating mirror fixed to the frame, and a mirror fixed to the compensating mirror close to the prism assembly.

3. The smart optical device of claim 2, wherein: The sliding block is provided with a first inclined surface, the frame is provided with a second inclined surface, and the first inclined surface and the second inclined surface are in abutment to drive the mirror assembly to move.

4. The intelligent optical device of claim 2, wherein: The support is provided with a first limiting structure, the frame is provided with a second limiting structure, and the first limiting structure and the second limiting structure cooperate to limit the movement path of the mirror assembly.

5. The intelligent optical device of claim 4, wherein: The first limiting structure is a groove, and the second limiting structure is a protrusion located in the groove; or the second limiting structure is a groove, and the first limiting structure is a protrusion located in the groove.

6. The intelligent optical device of claim 2, wherein: The intelligent optical device further comprises a spring in abutment between the support and the frame.

7. The intelligent optical device of claim 2, wherein: The compensating mirror and the mirror are fixed to the frame by gluing.

8. The intelligent optical device of claim 1, wherein: The prism assembly comprises a fixing frame, a first prism fixed to the fixing frame, and a second prism fixed to the first prism.

9. The intelligent optical device of claim 1, wherein: The displacement range of the mirror assembly is 0-2 mm.

10. The intelligent optical device of claim 1, wherein: A sealing ring is arranged between the screw rod and the support.

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