CN111487758A

CN111487758A - Glimmer night vision sighting telescope

Info

Publication number: CN111487758A
Application number: CN202010390731.7A
Authority: CN
Inventors: 刘述杰; 王炜; 颜微
Original assignee: Hunan Yuanxin Optoelectronics Technology Co ltd
Current assignee: Hunan Yuanxin Optoelectronics Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-08-04

Abstract

The invention discloses a low-light-level night vision sighting telescope which comprises an objective lens, a low-light-level CMOS module, a processing board, a micro display, an optical waveguide lens, an eyepiece, a power supply and a multi-sensor module, wherein the objective lens and the low-light-level CMOS module are coaxially arranged along a main optical path, the optical waveguide lens is arranged in front of the eyepiece along the main optical path, the optical waveguide lens is assembled and adjusted to be positioned on an image plane of the eyepiece, the power supply is electrically connected with the low-light-level CMOS module, the low-light-level CMOS module is electrically connected with the processing board, the micro display and the optical waveguide lens in sequence, and the. The invention displays the cross division information of the target to be aimed in a digital image coordinate form, realizes automatic aiming of the target by combining the optical waveguide, the processing board and the sensor, and has simple structure and simplified complexity of manual operation.

Description

Glimmer night vision sighting telescope

Technical Field

The invention belongs to the field of photoelectric integration, and particularly relates to a low-light-level night vision sighting telescope.

Background

The sighting telescope is mainly applied to military departments, public security departments and armed departments and can be used for observing, capturing and aiming targets. The sighting telescope is mainly divided into three categories: telescopic sights, collimating sights, and reflecting sights, of which telescopic sights and reflecting sights are the most popular. Typically, sights are used primarily during the day and are therefore collectively referred to as white sights, in addition to night vision sights for use at night. The low-light night vision sighting telescope with high resolution ratio in the market at present is provided with an image intensifier tube in front of the front end of the sighting telescope, so that the structure is complex, and the length is long.

The sighting telescope for firearms in the existing product achieves the aim of aiming at the target by adjusting the upper position, the lower position, the left position and the right position of a cross line on a reticle through an adjusting knob, the manual target aiming mode is complex to operate, the personal experience and the proficiency of a product user often influence the aiming precision, and the aiming speed is slower so as to influence the shooting rate. The sighting telescope with the mechanical moving part can change the moving amount in the process of continuously aiming at the target, thereby influencing the aiming precision of the target.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a low-light night vision sighting telescope which does not contain a mechanical walking part, has a simple structure, automatically aims at a target and does not need to manually adjust a knob of a differentiation mechanism.

In order to solve the problem, the technical scheme adopted by the invention is as follows:

the utility model provides a shimmer night-vision gun sight, includes objective, shimmer CMOS module, processing board, microdisplay, optical waveguide lens, eyepiece, power and multisensor module, objective, shimmer CMOS module are along the coaxial setting of primary optic way, the optical waveguide lens sets up the place ahead along the primary optic way at the eyepiece, and the assembly is adjusted and is made the optical waveguide lens is located the image plane of eyepiece, the power with shimmer CMOS module electricity be connected shimmer CMOS module with processing board, microdisplay, optical waveguide lens electricity in proper order connect, multisensor module is connected with the processing board electricity.

Furthermore, the processing board transmits the imaging image of the target to be aimed, which is superimposed with the cross differentiation information, to the O L ED micro display, the O L ED micro display transmits the information displayed by the O L ED micro display to the optical waveguide lens in an optical projection mode, and the resolution of the optical waveguide lens and the O L ED micro display meets the density adjustment precision requirement of the cross scribing of the sighting telescope.

Further, the multi-sensor module comprises a laser distance sensor for measuring the distance of the target, a gravity sensor for the gravity direction of the target to be aimed, a wind speed and wind direction sensor for measuring the wind speed and the wind direction of the surrounding environment, an air pressure sensor for measuring the air pressure, a temperature sensor for measuring the temperature and a humidity sensor for measuring the humidity.

Furthermore, the resolution of the micro display and the optical waveguide lens meets the requirement of the cross-shaped division density position adjustment precision of the sighting telescope.

Further, the power source is a battery pack or a power source that can supply power.

Further, the microdisplay is an O L ED microdisplay.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a low-light-level night vision sighting telescope, which is characterized in that after low-light-level night vision clear imaging processing is carried out on an image of a target to be aimed under a low-light-level condition through a low-light-level CMOS, the image of the target to be aimed is transmitted to a processing board together with various environmental information of the target to be aimed, which is acquired from a multi-sensor module, the image of the target to be aimed is obtained after the processing of the processing board, the processing board transmits the image of the target to be aimed, which is superimposed with cross division information, to a micro display, the micro display transmits the information displayed by the micro display to an optical waveguide lens in an optical projection mode, the optical waveguide lens is assembled and adjusted to be positioned on an image plane of an eyepiece, and human eyes observe the image. The invention displays the cross division information of the target to be aimed in a digital image coordinate form, realizes automatic aiming of the target by combining the optical waveguide, the processing board and the sensor, and has simple structure and simplified complexity of manual operation.

Drawings

FIG. 1 is a schematic diagram of a technical optical system in accordance with an embodiment of the present invention.

Detailed Description

Fig. 1 shows a specific embodiment of a low-light-level night vision sighting telescope according to the present invention, which includes an objective lens 1, a low-light-level CMOS module 2, a processing board 3, a micro display 4, an optical waveguide lens 5, an eyepiece 6, a power supply 7, and a multi-sensor module 8, wherein the objective lens 1 and the low-light-level CMOS module 2 are coaxially disposed along a main optical path, the optical waveguide lens 5 is disposed in front of the eyepiece 6 along the main optical path, the optical waveguide lens 5 is positioned on an image plane of the eyepiece 6 by assembly and adjustment, the power supply 7 is electrically connected to the low-light-level CMOS module 2, the low-light-level CMOS module 2 is electrically connected to the processing board 3, the micro display 4, and the optical waveguide lens. The specific working mode is as follows: the light of a target to be aimed is transmitted to the glimmer CMOS module 2 through the objective lens 1, the glimmer CMOS module 2 carries out glimmer night vision sharpening imaging processing on a low-illumination image under the glimmer condition, image information after sharpening imaging processing and environment information of the target to be aimed, which is measured in the multi-sensor module 8, are transmitted to the processing board 3 for processing, an imaging image of the target to be aimed, which is superposed with cross graduation information, is obtained after processing and transmitted to the micro-display 4, the micro-display 4 displays the imaging image of the target to be aimed, which is superposed with the cross graduation information, and projects the imaging image onto the optical waveguide lens 5 in an optical projection mode, assembly adjustment ensures that the optical waveguide lens 3 is positioned on an image eyepiece plane, and human eyes see the imaging image of the target to be aimed, which is superposed with the cross graduation information and is displayed by. The invention displays the cross division information of the target to be aimed in a digital image coordinate form, realizes automatic aiming of the target, does not need to manually operate a complicated differentiation mechanism knob, and has simple structure and easy operation.

In this embodiment, in order to achieve a compact structure and miniaturize the scope, the objective lens 1, the low-light-level CMOS module 2, the optical waveguide lens 5, and the eyepiece 6 may be coaxially disposed in sequence along the main optical path.

In this embodiment, the multi-sensor module 8 includes a laser distance sensor for measuring a distance between targets, a gravity sensor for measuring a gravity direction of a target to be aimed, a wind speed and direction sensor for measuring a wind speed and a wind direction of an ambient environment, an air pressure sensor for measuring an air pressure, a temperature sensor for measuring a temperature, and a humidity sensor for measuring a humidity. The distance, the wind speed and the wind direction, the air humidity and the like related to the target to be aimed are accurately measured through the multi-sensor module, so that accurate environmental information can be conveniently transmitted to the processing board for processing, and the cross division information of the target to be aimed is obtained.

In the present embodiment, the resolution of the microdisplay 4 and the optical waveguide lens 5 meets the requirements of the gun sight cross reticle precision adjustment accuracy, the resolution adopted in the present embodiment is 1920 × 1080, and the microdisplay 4 used in the present embodiment is an O L ED microdisplay.

In this embodiment, the power supply 7 is a battery pack and supplies power to the micro-light CMOS module 2, the processing board 3, the multi-sensor module 8, and the O L ED microdisplay 4, and of course, the power supply 7 may also be other power supplies capable of supplying power.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims

1. A low-light night vision sighting telescope is characterized in that: including objective (1), shimmer CMOS module (2), treatment board (3), micro display (4), optical waveguide lens (5), eyepiece (6), power (7) and multi-sensor module (8), objective (1), shimmer CMOS module (2) are along the coaxial setting of primary light way, optical waveguide lens (5) set up in eyepiece (6) along the place ahead of primary light way, and the assembly is adjusted and is made optical waveguide lens (5) are located the image plane of eyepiece (6), power (7) are connected with shimmer CMOS module (2) electricity glier CMOS module (2) and treatment board (3), micro display (4), optical waveguide lens (5) electricity in proper order connect, multi-sensor module (8) are connected with treatment board (3) electricity.

2. A low-light night vision sight as claimed in claim 1, wherein: the multi-sensor module (8) comprises a laser distance sensor for measuring the distance of a target, a gravity sensor for aiming at the gravity direction of the target, a wind speed and wind direction sensor for measuring the wind speed and the wind direction of the surrounding environment, an air pressure sensor for measuring the air pressure, a temperature sensor for measuring the temperature and a humidity sensor for measuring the humidity.

3. A low-light night vision sight as claimed in claim 2, wherein: the resolution of the micro display (4) and the optical waveguide lens (5) meets the requirement of the cross-shaped division density position adjustment precision of the sighting telescope.

4. A low-light night vision sight as claimed in any one of claims 1 to 3, wherein: the power supply (7) is a battery or a power supply capable of supplying power.

5. A combined sighting telescope according to any one of claims 1 to 3, characterised in that the micro-display (4) is an O L ED micro-display.