Infrared night vision device based on micro display

By using a microdisplay and a suitable eyepiece magnification device, the problems of high power consumption and short battery life of traditional infrared night vision devices have been solved, achieving clear imaging with low power consumption and convenient operation, meeting the needs of long-term outdoor use.

CN223681118UActive Publication Date: 2025-12-16JING LIN CHENGDU SCI & TECH
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Patent Information

Application Number
CN202423276835.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional infrared night vision devices consume a lot of power and have a short battery life, which cannot meet the needs of long-term outdoor use.

Method used

It employs a miniature display and a suitable eyepiece magnification device, combined with a low-power design, to achieve clear imaging and convenient operation.

Benefits of technology

It achieves clear imaging with low power consumption, meeting the requirements for long-lasting outdoor use.

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Abstract

The utility model provides an infrared night-vision device based on a micro display, which is characterized by comprising a lens, an infrared light source, an infrared light source, an infrared light source and an infrared light source, the lens mounting structure is used for connecting the lens; the battery mounting shell and the key mounting shell jointly form a shell of the infrared night vision device; the infrared movement module is arranged in the cavity of the shell; the battery is arranged in the cavity of the shell; the micro display assembly comprises a micro display; the eyepiece assembly comprises an eyepiece and an eyepiece focusing structure. According to the scheme, the micro display is adopted, and the micro display is provided with a proper eyepiece magnifying device, so that clear imaging is realized, observation is facilitated, and power consumption is very low. And the outdoor long-endurance use requirement can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to infrared night vision instrument field especially, it is infrared night vision instrument based on micro display. BACKGROUND

[0002] With the rapid development of security industry and the high demand of search and rescue industry to timeliness, the current people's demand for security and outdoor search and rescue is higher and higher. Infrared night vision instrument becomes an important tool for night observation and outdoor search and rescue because it can provide clear imaging effect under the condition of low visibility such as night and fog. However, the traditional infrared night vision instrument often adopts the mode of large screen display or external screen to realize night observation. This mode has large power consumption, short endurance and cannot meet the demand of outdoor long time use. UTILITY MODEL CONTENT

[0003] The utility model aims at providing an infrared night vision instrument based on micro display, which aims at solving the problem of large power consumption and short endurance of the traditional infrared night vision instrument, and providing good night vision experience and convenient operation mode.

[0004] The utility model is adopted with the following technical scheme: an infrared night vision instrument based on micro display, characterized in that it comprises an infrared night vision instrument based on micro display, characterized in that it comprises: a lens; a lens mounting structure for connecting the lens; a battery mounting shell and a button mounting shell, which together constitute the shell of the infrared night vision instrument; an infrared core module arranged in the cavity of the shell; a battery arranged in the cavity of the shell; a micro display assembly comprising a micro display; an eyepiece assembly comprising an eyepiece and an eyepiece focusing structure.

[0005] Further, the lens mounting structure is connected with the lens and the infrared core module at two ends respectively, and the lens is connected with the lens mounting structure through a threaded fixing mode and is further fixed on the shell through four screws.

[0006] Further, the micro display adopts a size of 0.39 inches, is installed through two screws and a sponge pressing mode, and is connected with the infrared core module through a flexible flat cable, and the micro display assembly is fixed on the shell through four screws.

[0007] Further, the infrared core module comprises three circuit boards, which are a sensor driving circuit board, an image processing board and an application system processing circuit board respectively, and the infrared core module is fixed on the lens mounting structure through four screws.

[0008] Further, the key mounting shell assembly comprises a key mounting shell, a USB charging port and a key control board, wherein the infrared core module is connected with the key control board through a 6-pin flat cable, connected with the USB charging port through a 4-pin flat cable and connected with the battery through a 2-pin flat cable.

[0009] Further, the eyepiece assembly is fixed on the micro display assembly through a threaded fixing mode, the eyepiece focusing structure is a focusing ring, and a light shield is further arranged on the eyepiece.

[0010] Further, the imaging focal length of the lens is adjusted through an adjusting knob on the lens.

[0011] The infrared night vision device based on a micro display has the beneficial effects that:

[0012] The micro display is adopted, the micro display is configured with a suitable eyepiece magnifying device, clear imaging is realized, observation is facilitated, and power consumption is very low. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor.

[0014] Figure 1 It is a schematic diagram of an infrared night vision device based on a micro display.

[0015] In the figure, 1 is a lens, 2 is a lens mounting structure, 3 is a battery mounting shell, 4 is a micro display assembly, 41 is a micro display, 51 is an eyepiece, 52 is an eyepiece focusing structure, 61 is a key mounting shell, 62 is a USB charging port, 63 is a key control board, 71 is a shutter, 72 is a circuit board, and 8 is a battery. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0018] like Figure 1 As shown, an infrared night vision device based on a microdisplay includes a lens 1, a lens mounting structure 2, a battery mounting housing 3, an infrared core module, a battery 8, a button mounting housing assembly, a microdisplay assembly 4, and an eyepiece assembly. The core module includes a shutter 71 and three circuit boards 72. The microdisplay assembly 4 includes a microdisplay 41. The button control housing assembly includes a button mounting housing 61, a USB charging port 62, and a button control board 63. The eyepiece assembly includes an eyepiece 51 and an eyepiece focusing structure 52.

[0019] The battery mounting housing 3 and the button mounting housing 61 constitute the outer shell of the infrared night vision device. The lens 1 and the eyepiece assembly are respectively mounted at both ends of the outer shell. A cavity is provided inside the outer shell, and the infrared core module, battery 8 and micro display assembly 4 are arranged inside. A lens mounting structure 2 is provided at one end of the outer shell, and the two ends of the lens mounting structure 2 are respectively connected to the lens 1 and the infrared core module. A micro display assembly 4 is provided at the other end of the outer shell, and a micro display 41 is provided on the micro display assembly 4. The eyepiece assembly is mounted on the micro display assembly 4.

[0020] Lens 1 and lens mounting structure 2 are fixed by a threaded method. The imaging focal length is adjusted by the adjustment knob of lens 1. Lens 1 is fixed to the housing by four screws at the four corners.

[0021] The microdisplay 41 is 0.39 inches in size and is secured by two screws and a sponge. It is connected to the infrared core module by a flexible flat cable. The microdisplay component 4 is fixed to the housing by four screws at the four corners.

[0022] The infrared camera module has three circuit boards 72, namely a sensor driver circuit board, an image processing board, and an application system processing circuit board. The infrared camera module is fixed to the lens mounting structure 2 by screws at the four corners.

[0023] The infrared sensor module is connected to the button control board 63 via a 6-pin ribbon cable, to the USB charging port 62 via a 4-pin ribbon cable, and to the battery 8 via a 2-pin ribbon cable.

[0024] The eyepiece assembly is mounted on the micro-display assembly 4 by means of thread fixing, and the eyepiece focusing structure 52 is a focusing ring. The eyepiece 51 is also provided with a light shield.

[0025] In the above embodiments, the basic principles and main features of the present application and the advantages of the present application are described. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present application, and should be within the protection scope of the claims of the present application.

Claims

1. A microdisplay-based infrared night vision device, characterized by, It includes: Lens (1); lens mounting structure (2) for connecting the lens (1); battery mounting shell (3) and button mounting shell (61), which together constitute the shell of the infrared night vision device; infrared core module, which is arranged in the cavity of the shell; battery (8), which is arranged in the cavity of the shell; miniature display assembly (4) including miniature display (41); eyepiece assembly including eyepiece (51) and eyepiece focusing structure (52).

2. A microdisplay-based infrared night vision device according to claim 1, wherein, The lens mounting structure (2) is connected to the lens (1) and the infrared core module at both ends, and the lens (1) is connected to the lens mounting structure (2) by a threaded fixing method and is further fixed on the shell by four screws.

3. The microdisplay-based infrared night vision device of claim 1, wherein, The miniature display (41) adopts a size of 0.39 inches, is installed by two screws and a sponge pressing method, and is connected to the infrared core module by a flexible flat cable, and the miniature display assembly (4) is fixed on the shell by four screws.

4. The microdisplay-based infrared night vision device of claim 1, wherein, The infrared core module includes three circuit boards (72), which are a sensor driving circuit board, an image processing board and an application system processing circuit board, and the infrared core module is fixed on the lens mounting structure (2) by four screws.

5. The microdisplay-based infrared night vision device of claim 1, wherein, The button mounting shell assembly includes a button mounting shell (61), a USB charging port (62) and a button control board (63), wherein the infrared core module is connected to the button control board (63) by a 6-pin flat cable, connected to the USB charging port (62) by a 4-pin flat cable, and connected to the battery (8) by a 2-pin flat cable.

6. The microdisplay-based infrared night vision device of claim 1, wherein, The eyepiece assembly is installed on the miniature display assembly (4) by a threaded fixing method, the eyepiece focusing structure (52) is a focusing ring, and the eyepiece (51) is further provided with a light shield.

7. The microdisplay-based infrared night vision device of claim 1, wherein, The imaging focal length of the lens (1) is adjusted by an adjusting knob on the lens.