A single-object dual-screen night vision 3D device

Abstract

The utility model relates to a single-object dual-screen night vision 3D device, which shoots night vision images through a camera lens and a night vision fill-light lens installed on an objective lens cover. Under the control of a control circuit board, a first display screen displays a first image, a second display screen displays a second image, the first image and the second image form a pupil distance deviation on a control line of the control circuit board, a first eyepiece observes the first image, and a second eyepiece observes the second image, thereby forming a naked-eye 3D effect.

Description

Technical Field

[0001] The utility model relates to the technical field of night vision devices, in particular to a single-object dual-screen night vision 3D device. Background Art

[0002] Traditional night vision devices use objective lenses and fill-in lenses to shoot images, and display cotton on a display screen. The observation effect is a two-dimensional effect, which is difficult to meet the needs of users. With the development of naked-eye 3D technology, many devices using naked-eye 3D technology have appeared on the market, such as VR glasses, which achieve naked-eye 3D effects by displaying two images with pupil distance deviation, thus making it possible for naked-eye 3D technology to be applied in the field of night vision. Utility Model Content

[0003] In view of the above situation, it is necessary to propose a single-object dual-screen night vision 3D device capable of naked-eye 3D viewing.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a single-object dual-screen night vision 3D device, comprising:

[0005] The housing assembly comprises a detachably connected objective lens cover and a main compartment, wherein the main compartment opens to the objective lens cover, and a first eyepiece hole and a second eyepiece hole are provided at an end of the main compartment away from the objective lens cover and spaced apart by a pupil distance;

[0006] The objective lens assembly comprises a camera lens and a night vision fill-in light lens, wherein the objective lens cover is provided with a first objective lens hole for the camera lens to extend out and a second objective lens hole for the night vision fill-in light lens to extend out;

[0007] A control circuit board is disposed in the main compartment, and the control circuit board is electrically connected to the camera lens and the night vision fill light lens;

[0008] The display assembly comprises a first display screen and a second display screen arranged in parallel in the main compartment at an interval, the center of the first display screen and the center of the second display screen are arranged at an interpupillary distance, the first display screen displays a first image and the second display screen displays a second image under the control of the control circuit board, and the first image and the second image have an interpupillary distance deviation;

[0009] The eyepiece assembly comprises a first eyepiece and a second eyepiece, wherein the first eyepiece is connected to the first eyepiece hole, the second eyepiece is connected to the second eyepiece hole, the first eyepiece faces the first display screen, and the second eyepiece faces the second display screen.

[0010] Furthermore, the objective lens cover is also provided with a third objective lens hole, and an illumination lamp is arranged in the third objective lens hole.

[0011] Furthermore, the lighting lamp is arranged between the camera lens and the night vision fill light lens.

[0012] Furthermore, the main warehouse includes an upper warehouse body and a lower warehouse body, and the upper warehouse body and the lower warehouse body are detachably connected.

[0013] Furthermore, it also includes a control button, and the control button is exposed from the upper warehouse body.

[0014] Furthermore, a helmet connector is provided on the upper warehouse body, and the helmet connector is located in the middle of the upper warehouse body.

[0015] Furthermore, the lower bin body is provided with a bracket connecting screw hole, and the bracket connecting screw hole is arranged in the middle of the lower bin body.

[0016] Furthermore, the first eyepiece and the second eyepiece are both connected by a flexible eyepiece sleeve.

[0017] Furthermore, an observation closed box is provided in the main compartment, and the observation closed box has a first channel and a second channel isolated from each other, the first channel is provided with the first display screen at one end and the first eyepiece at the other end, and the second channel is provided with the second display screen at one end and the second eyepiece at the other end.

[0018] Furthermore, a flexible sealing ring is provided between the first display screen and the first channel and between the second display screen and the second channel.

[0019] The beneficial effects of the utility model are: night vision images are captured by the camera lens and the night vision fill light lens installed through the objective lens cover, and under the control of the control circuit board, the first display screen displays the first image, the second display screen displays the second image, the first image and the second image form a pupil distance deviation on the control line of the control circuit board, the first eyepiece observes the first image, and the second eyepiece observes the second image, forming a naked-eye 3D effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a single-object dual-screen night vision 3D device according to an embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a single-object dual-screen night vision 3D device in another direction according to an embodiment of the utility model;

[0022] Figure 3 It is a schematic cross-sectional structure diagram of a single-object dual-screen night vision 3D device according to an embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the shell assembly of a single-object dual-screen night vision 3D device according to an embodiment of the utility model.

[0024] Figure 5 It is a structural schematic diagram of a flexible sealing ring of a single-object dual-screen night vision 3D device according to an embodiment of the utility model.

[0025] Description of labels:

[0026] 100, housing assembly; 110, objective lens cover; 111, first objective lens hole; 112, second objective lens hole;

[0027] 113, third objective lens hole; 120, main compartment; 121, first eyepiece hole; 122, second eyepiece hole;

[0028] 123, upper compartment body; 1231, helmet connector; 124, lower compartment body; 1241, bracket connection screw hole;

[0029] 210, camera lens; 220, night vision fill light lens; 230, lighting lamp; 300, control circuit board;

[0030] 310, control button; 410, first display screen; 420, second display screen; 510, first eyepiece;

[0031] 520, second eyepiece; 600, flexible eyepiece cover; 700, observation enclosure; 710, first channel;

[0032] 720, second channel; 730, flexible sealing ring; 731, mounting groove; 732, avoidance hole. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the utility model more clear, the following is a further detailed description of the utility model of a single-object dual-screen night vision 3D device in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0034] Please refer to Figure 1-Figure 5 , a single-object dual-screen night vision 3D device, comprising:

[0035] The housing assembly 100 comprises a detachably connected objective lens cover 110 and a main compartment 120, the main compartment 120 is open to the objective lens cover 110, and a first eyepiece 510 hole 121 and a second eyepiece 520 hole 122 arranged at an interpupillary distance are provided at one end of the main compartment 120 away from the objective lens cover 110;

[0036] The objective lens assembly includes a camera lens 210 and a night vision fill-in light lens 220, and the objective lens cover 110 is provided with a first objective lens hole 111 for the camera lens 210 to extend out and a second objective lens hole 112 for the night vision fill-in light lens 220 to extend out;

[0037] The control circuit board 300 is disposed in the main compartment 120 , and the control circuit board 300 is electrically connected to the camera lens 210 and the night vision fill light lens 220 ;

[0038] The display assembly includes a first display screen 410 and a second display screen 420 which are arranged in parallel in the main compartment 120, the center of the first display screen 410 and the center of the second display screen 420 are arranged at an interpupillary distance, the first display screen 410 displays a first image and the second display screen 420 displays a second image under the control of the control circuit board 300, and the first image and the second image have an interpupillary distance deviation;

[0039] The eyepiece assembly includes a first eyepiece 510 and a second eyepiece 520 . The first eyepiece 510 is connected to the first eyepiece 510 hole 121 , and the second eyepiece 520 is connected to the second eyepiece 520 hole 122 . The first eyepiece 510 faces the first display screen 410 , and the second eyepiece 520 faces the second display screen 420 .

[0040] The night vision picture is captured by the camera lens 210 and the night vision fill light lens 220 installed through the objective lens cover 110. Under the control of the control circuit board 300, the first display screen 410 displays the first image, and the second display screen 420 displays the second image. The first image and the second image form a pupil distance deviation on the control line of the control circuit board 300. The first eyepiece 510 observes the first image, and the second eyepiece 520 observes the second image, forming a naked-eye 3D effect.

[0041] Please refer to Figure 1 and Figure 4 The lens cover 110 is also provided with a third lens hole 113, and a lighting lamp 230 is arranged in the third lens hole 113. The lighting lamp 230 is arranged to facilitate lighting at night, and the lighting lamp 230 can also be used to enhance the illumination to facilitate the camera lens 210 to shoot.

[0042] Please refer to Figure 1 and Figure 2 The lighting lamp 230 is arranged between the camera lens 210 and the night vision fill light lens 220 .

[0043] Please refer to Figure 4 The main compartment 120 includes an upper compartment body 123 and a lower compartment body 124, and the upper compartment body 123 and the lower compartment body 124 are detachably connected. The upper compartment body 123 and the lower compartment body 124 that are detachably connected facilitate the installation of the components in the main compartment 120. Generally, the upper compartment body 123 and the lower compartment body 124 are connected by buckles and / or screws.

[0044] Please refer to Figure 1 , further comprising a control button 310, the control button 310 being exposed from the upper compartment body 123. The control button 310 is disposed on the upper compartment body 123, which is convenient for operation and can also avoid accidental touches.

[0045] Please refer to Figure 1 The upper warehouse body 123 is also provided with a helmet connector 1231, which is located in the middle of the upper warehouse body 123. The helmet connector 1231 is generally a limit groove, which is connected to the guide rail on the helmet, which is fast and convenient. It is arranged in the middle of the upper warehouse body 123, which is conducive to ensuring force balance.

[0046] Please refer to Figure 2 and Figure 4 The lower chamber 124 is provided with a bracket connection screw hole 1241, which is arranged in the middle of the lower chamber 124. The bracket connection screw hole 1241 is arranged to facilitate connection with the bracket. In particular, the bracket connection screw hole 1241 can be formed by a metal screw barrel, which is glued or interference-nested with the lower chamber 124 to increase the service life of the screw hole.

[0047] Please refer to Figure 1 The first eyepiece 510 and the second eyepiece 520 are both connected by a flexible eyepiece sleeve 600. The flexible eyepiece sleeve 600 can protect the eyes, and the user can also adjust the front and back adaptively through the flexible eyepiece sleeve 600 to obtain better clarity.

[0048] Please refer to Figure 4 An observation closed box 700 is provided in the main compartment 120. The observation closed box 700 has a first channel 710 and a second channel 720 which are isolated from each other. A first display screen 410 is provided at one end of the first channel 710 and a first eyepiece 510 is provided at the other end. A second display screen 420 is provided at one end of the second channel 720 and a second eyepiece 520 is provided at the other end. The observation closed box 700 can achieve a better observation effect and avoid being affected by other components in the main compartment 120 during observation.

[0049] Please refer to Figure 4 and Figure 5 , flexible sealing rings 730 are provided between the first display screen 410 and the first channel 710, and between the second display screen 420 and the second channel 720. Traditional night vision devices do not have a lighting lamp 230, so there is no need to worry about light leakage when used at night. Even if there is a gap in the display screen, it will not be very obvious. The present application can basically eliminate the gap problem through the flexible sealing ring 730, which has a better visual effect and reduces the assembly precision requirements; and the present application is equipped with a lighting lamp 230. Although most of the light is irradiated outward, a small part of the light will still penetrate into the main compartment 120. The flexible sealing ring 730 can avoid the problem of building height.

[0050] In particular, please refer to Figure 5The flexible sealing ring 730 has a mounting groove 731 adapted to the outer contours of the first display screen 410 and the second display screen 420, and has an avoidance hole 732 for exposing the first image and the second image.

[0051] It is understandable that the night vision fill light can be an infrared fill light or a low light fill light as needed. It should be noted that if the embodiment of the utility model involves directional indication (such as up, down, left, right, front, back...), the directional indication is only used to explain the relative position relationship and movement of the components under a certain specific posture (as shown in the attached figure). If the specific posture changes, the directional indication will also change accordingly.

[0052] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0053] In summary, the utility model provides a single-object dual-screen night vision 3D device, which shoots night vision images through a camera lens and a night vision fill light lens installed on the objective lens cover. Under the control of the control circuit board, the first display screen displays the first image, and the second display screen displays the second image. The first image and the second image form a pupil distance deviation on the control line of the control circuit board. The first eyepiece observes the first image, and the second eyepiece observes the second image, forming a naked-eye 3D effect.

[0054] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A single-object dual-screen night vision 3D device, characterized in that: include: The housing assembly comprises a detachably connected objective lens cover and a main compartment, wherein the main compartment opens to the objective lens cover, and a first eyepiece hole and a second eyepiece hole are provided at an end of the main compartment away from the objective lens cover and spaced apart by a pupil distance; The objective lens assembly comprises a camera lens and a night vision fill-in light lens, wherein the objective lens cover is provided with a first objective lens hole for the camera lens to extend out and a second objective lens hole for the night vision fill-in light lens to extend out; A control circuit board is disposed in the main compartment, and the control circuit board is electrically connected to the camera lens and the night vision fill light lens; The display assembly comprises a first display screen and a second display screen arranged in parallel in the main compartment at an interval, the center of the first display screen and the center of the second display screen are arranged at an interpupillary distance, the first display screen displays a first image and the second display screen displays a second image under the control of the control circuit board, and the first image and the second image have an interpupillary distance deviation; The eyepiece assembly comprises a first eyepiece and a second eyepiece, wherein the first eyepiece is connected to the first eyepiece hole, the second eyepiece is connected to the second eyepiece hole, the first eyepiece faces the first display screen, and the second eyepiece faces the second display screen.

2. The single-object dual-screen night vision 3D device according to claim 1, characterized in that: The objective lens cover is also provided with a third objective lens hole, and an illuminating lamp is arranged in the third objective lens hole.

3. The single-object dual-screen night vision 3D device according to claim 2, characterized in that: The lighting lamp is arranged between the camera lens and the night vision fill light lens.

4. The single-object dual-screen night vision 3D device according to claim 1, characterized in that: The main warehouse includes an upper warehouse body and a lower warehouse body, and the upper warehouse body and the lower warehouse body are detachably connected.

5. The single-object dual-screen night vision 3D device according to claim 4, characterized in that: It also includes a control button, which is exposed from the upper warehouse body.

6. The single-object dual-screen night vision 3D device according to claim 4, characterized in that: The upper warehouse body is also provided with a helmet connecting piece, and the helmet connecting piece is located in the middle part of the upper warehouse body.

7. The single-object dual-screen night vision 3D device according to claim 4, characterized in that: The lower bin body is provided with a bracket connecting screw hole, and the bracket connecting screw hole is arranged in the middle part of the lower bin body.

8. The single-object dual-screen night vision 3D device according to claim 1, characterized in that: The first eyepiece and the second eyepiece are both connected by a flexible eyepiece sleeve.

9. A single-object dual-screen night vision 3D device according to any one of claims 1 to 3, characterized in that: An observation closed box is provided in the main compartment, and the observation closed box has a first channel and a second channel isolated from each other, one end of the first channel is provided with the first display screen and the other end is provided with the first eyepiece, one end of the second channel is provided with the second display screen and the other end is provided with the second eyepiece.

10. The single-object dual-screen night vision 3D device according to claim 9, characterized in that: A flexible sealing ring is provided between the first display screen and the first channel and between the second display screen and the second channel.

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