CN220772521U - Portable night-vision device check out test set - Google Patents

Abstract

The application belongs to the technical field of night vision device testing, and particularly relates to portable night vision device detection equipment. The device comprises a shell (10), wherein a plurality of optical modules (20) for simulating an infinitely far target are arranged in the shell (10), a light shield (30) for placing a night vision device objective lens and adjusting the vision degree of the night vision device is arranged at a light outlet of each optical module (20), a battery detection bin (40) is further arranged on the shell (10), the battery detection bin (40) is provided with an installation space for accommodating a battery to be detected, two ends in the installation space are respectively provided with a fixed contact (41) and a movable contact (42) which are connected with a battery electric quantity measurement chip, and a display screen (60) connected with the battery electric quantity measurement chip is further arranged on the shell (10) and is at least used for displaying electric quantity detection information. The night vision device is compact in structure, light in weight, simple to operate and high in universality.

Description

Portable night-vision device check out test set

Technical Field

The application belongs to the technical field of night vision device testing, and particularly relates to portable night vision device detection equipment.

Background

The night vision device is a night viewing device using an image intensifier as a core device, and is suitable for observing targets such as terrains, vehicles, buildings, personnel and the like in night or low-illumination environments.

The performance of the night vision device is mainly determined by the self structure and the image intensifier, and the performance of the night vision device can be changed due to mechanical stress, photoelectric stress and other environmental stress in the using and storing process, so that normal use is affected, and at present, no detection equipment for quickly calibrating the visibility and infinity focusing of the night vision device, detecting the battery electric quantity of the night vision device and detecting the electric performance state of a support contact of the night vision device is available, so that the practicability of the night vision device is reduced.

Disclosure of Invention

In order to solve one of the problems, the application provides portable night vision device detection equipment which can realize the rapid adjustment of the vision degree and infinity focusing of a night vision device, the detection of the battery electric quantity of the night vision device and the detection of the electric performance state of a contact of a bracket of the night vision device.

The portable night vision device detection equipment comprises a shell, a plurality of optical modules used for simulating an infinitely long-distance target are arranged inside the shell, a light shield used for placing a night vision device objective lens and adjusting the vision degree of the night vision device is arranged at a light outlet of each optical module, a battery detection bin is further arranged on the shell, the battery detection bin is provided with an installation space for accommodating a battery to be detected, two ends in the installation space are respectively a fixed contact and a movable contact which are connected with a battery electric quantity measurement chip, and a display screen connected with the battery electric quantity measurement chip is further arranged on the shell and is at least used for displaying electric quantity detection information.

Preferably, the plurality of optical modules include two first optical modules located in the middle and having optical axes parallel to each other, and second optical modules respectively disposed at sides of the two first optical modules, where the first optical module and the second optical module located at one side and the other first optical module and the other second optical module located at the other side form an axisymmetric structure.

Preferably, the second optical module forms an angle of 35 ° with the first optical module located on the same side.

Preferably, each optical module includes a light source box, a reticle, a first biconvex lens, a positive meniscus lens, a second biconvex lens and a third biconvex lens sequentially arranged from a first end to a second end, wherein the pattern of the reticle is projected to the second end through the light source box, and a collimator collimation system consisting of the first biconvex lens, the positive meniscus lens, the second biconvex lens and the third biconvex lens converts the projected light into parallel light so as to simulate an infinitely far target, wherein the second end is one end of a light outlet of the optical module.

Preferably, the stationary contact is fixed on a mounting seat in the mounting space through an insulator, the movable contact is fixed on a movable rod, and the other end of the movable rod is connected with a tailstock arranged on the mounting seat through a spring.

Preferably, the side of the housing is provided with a handle.

Preferably, the upper surface of the shell is also provided with a button for controlling the night vision device and an indicator lamp for feeding back the running state or the detection state of the night vision device.

The night vision device is compact in structure, light in weight, simple to operate and high in universality.

Drawings

Fig. 1 is a schematic view of the whole apparatus of a preferred embodiment of the portable night vision device detection apparatus of the present application.

Fig. 2 is a schematic view of the optical module structure of the embodiment shown in fig. 1 of the present application.

Fig. 3 is a schematic view of a battery detection bin structure according to the embodiment shown in fig. 1 of the present application.

The device comprises a 10-shell, a 20-optical module, a 21-light source box, a 22-reticle, a 23-first biconvex lens, a 24-positive meniscus lens, a 25-second biconvex lens, a 26-third biconvex lens, a 30-light shield, a 40-battery detection bin, a 41-fixed contact, a 42-movable contact, a 43-insulator, a 44-movable rod, a 45-spring, a 46-tailstock, a 47-mounting seat, a 50-socket, a 60-display screen, a 70-button, an 80-indicator lamp and a 90-handle.

Detailed Description

For the purposes, technical solutions and advantages of the present application, the following describes the technical solutions in the embodiments of the present application in more detail with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of the present application. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The application provides portable night vision device check out test set, as shown in fig. 1 through 3, including casing 10, the inside a plurality of optical module 20 that are used for simulating the infinitely distant target that are provided with of casing 10, the light shield 30 that supplies the night vision device objective to put into and can adjust night vision device vision is installed to each optical module 20's light outlet department, still be provided with battery detection storehouse 40 on the casing 10, battery detection storehouse 40 has the installation space that holds the battery that awaits measuring, both ends in the installation space are respectively for connecting battery electric quantity measurement chip's stationary contact 41 and movable contact 42, still be provided with on the casing 10 and connect battery electric quantity measurement chip's display screen 60 is used for showing electric quantity detection information at least.

The application is provided with a plurality of light shields 30 used for placing the night vision device objective lens and adjusting the vision degree of the night vision device on the shell 10, and each light shield 30 is arranged at the position of the outlet light of each optical module 20 and is arranged on the same axis. When the night vision device is used, the object lens of the night vision device is placed in each light shield 30, so that the night vision device can only observe the pattern of the reticle 22 in each optical module 20, and the human eyes observe and adjust the focal length and the vision degree at the eye lens of the night vision device, so that the observed pattern of the reticle 22 is the clearest, and the quick adjustment of the vision degree and the infinity focusing of the night vision device can be completed.

In some alternative embodiments, the optical modules 20 include two first optical modules located in the middle and having optical axes parallel to each other, and second optical modules respectively disposed on sides of the two first optical modules, where the first optical module and the second optical module located on one side form an axisymmetric structure with the other first optical module and the other second optical module located on the other side.

In some alternative embodiments, the second optical module forms an angle of 35 ° with the first optical module on the same side.

In some alternative embodiments, each of the optical modules 20 includes a light source box 21, a reticle 22, a first biconvex lens 23, a positive meniscus lens 24, a second biconvex lens 25, and a third biconvex lens 26 sequentially disposed from a first end to a second end, wherein the pattern of the reticle 22 is projected toward the second end by the light source box 21, and a collimator system consisting of the first biconvex lens 23, the positive meniscus lens 24, the second biconvex lens 25, and the third biconvex lens 26 converts the projected light into parallel light to simulate an infinite object, wherein the second end is one end of a light outlet of the optical module 20.

The battery detection bin 40 of the present application may be used for detecting the state of the electrical performance of the stand contact of the night vision device, in some alternative embodiments, the stationary contact 41 is fixed on the mounting seat 47 in the mounting space through the insulator 43, the movable contact 42 is fixed on the movable rod 44, and the other end of the movable rod 44 is connected with the tail seat 46 mounted on the mounting seat 47 through the spring 45. When the battery electric quantity is to be checked, one end of the battery is placed on the movable contact 42, a force is applied to push the movable column 44 backwards, the hand is loosened after the battery is completely placed in the battery detection bin 40, the movable column 44 moves forwards under the action of the spring 45, the battery is in contact with the fixed contact 41, and therefore a circuit is communicated, and the battery electric quantity test is completed.

In some alternative embodiments, the side of the housing 10 is provided with a handle 90. Handling of the night vision device is achieved by means of the handle 90. As shown in fig. 3, the handle is hinged to the side of the housing 10 so that the handle 90 can be folded adjacent the side of the housing 10 when not in use.

In some alternative embodiments, the upper surface of the housing 10 is further provided with a button 70 for controlling the night vision device and an indicator light 80 for feeding back the operational state or the detection state of the night vision device. In this embodiment, in order to display the detection information in real time, a display screen 60 for displaying various detection information is further provided on the upper surface of the housing 10. In order to be able to operate different functions, buttons 70 for controlling the device to perform different functions are also provided on the upper surface of the housing 10. In addition, a socket 50 to which a power supply is connected is provided on the upper surface of the housing 10 in order to energize each device.

While the application has been described in detail with respect to the general description and the specific embodiments thereof, it will be apparent to those skilled in the art that certain modifications and improvements can be made thereto based upon the application. Accordingly, such modifications or improvements may be made without departing from the spirit of the application and are intended to be within the scope of the utility model as claimed.

Claims (7)

1. The utility model provides a portable night-time vision device check out test set, includes casing (10), its characterized in that, casing (10) inside is provided with a plurality of optical module (20) that are used for simulating the infinitely distant target, and light-emitting opening department of each optical module (20) installs and supplies night-time vision device objective to put into and can adjust lens hood (30) of night-time vision device vision degree, still be provided with battery detection storehouse (40) on casing (10), battery detection storehouse (40) have the installation space that holds the battery that awaits measuring, both ends in the installation space are respectively fixed contact (41) and movable contact (42) that connect battery electric quantity measurement chip, still be provided with on casing (10) and connect display screen (60) of battery electric quantity measurement chip are used for showing electric quantity detection information at least.

2. The portable night vision device detecting apparatus according to claim 1, characterized in that the plurality of optical modules (20) includes two first optical modules located in the middle and having optical axes parallel to each other, and second optical modules respectively disposed at sides of the two first optical modules, the first optical module and the second optical module located at one side forming an axisymmetric structure with the other first optical module and the other second optical module located at the other side.

3. The portable night vision device detection apparatus of claim 2, wherein the second optical module forms an angle of 35 ° with the first optical module on the same side.

4. The portable night vision device of claim 1, wherein each of the optical modules (20) includes a light source box (21), a reticle (22), a first lenticular lens (23), a positive meniscus lens (24), a second lenticular lens (25) and a third lenticular lens (26) sequentially disposed from a first end to a second end, wherein a pattern of the reticle (22) is projected to the second end by the light source box (21), and a collimator system consisting of the first lenticular lens (23), the positive meniscus lens (24), the second lenticular lens (25) and the third lenticular lens (26) converts the projected light into parallel light to simulate an infinite object, wherein the second end is an end of a light outlet of the optical module (20).

5. The portable night vision device detecting apparatus according to claim 1, characterized in that the stationary contact (41) is fixed on a mounting seat (47) in the mounting space through an insulator (43), the movable contact (42) is fixed on a movable rod (44), and the other end of the movable rod (44) is connected with a tailstock (46) mounted on the mounting seat (47) through a spring (45).

6. Portable night vision device detection apparatus according to claim 1, characterized in that the side of the housing (10) is provided with a handle (90).

7. The portable night vision device testing apparatus of claim 1, wherein the upper surface of the housing (10) is further provided with a button (70) for controlling the night vision device and an indicator light (80) for feeding back the operational state or the testing state of the night vision device.