CN219978621U - Head-mounted night vision device with low-light-level image enhancement technology - Google Patents
Head-mounted night vision device with low-light-level image enhancement technology Download PDFInfo
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- CN219978621U CN219978621U CN202321643560.XU CN202321643560U CN219978621U CN 219978621 U CN219978621 U CN 219978621U CN 202321643560 U CN202321643560 U CN 202321643560U CN 219978621 U CN219978621 U CN 219978621U
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- objective
- eyepiece
- night vision
- head
- image intensifier
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- 230000004297 night vision Effects 0.000 title claims abstract description 60
- 230000004438 eyesight Effects 0.000 claims description 15
- 230000004308 accommodation Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 26
- 210000003128 head Anatomy 0.000 abstract description 16
- 230000000712 assembly Effects 0.000 abstract description 11
- 238000000429 assembly Methods 0.000 abstract description 11
- 238000009423 ventilation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Abstract
The utility model provides a low-light level image enhancement technology head-mounted night vision device which comprises a shell, a head-mounted frame and a night vision mirror assembly. The shell is connected with the head frame into a whole and is provided with an accommodating space; the objective is connected with an objective positioning seat in a threaded manner, and the objective positioning ring is matched and fixed with the objective positioning seat through a key slot; the ocular is connected with an ocular positioning seat in a threaded manner, and the ocular positioning ring is matched and fixed with the ocular positioning seat through a key slot. When the night vision device is worn by a user, the head is positioned in the accommodating space, and the two night vision goggles assemblies in the shell correspond to the eyes of the user; the user adjusts the center of the objective lens positioning ring to be corresponding to the input optical axis of the image intensifier, so that the optical axis of the objective lens is consistent with the input optical axis of the image intensifier, and the objective lens input adjustable micro-light image intensification is realized; the center of the eyepiece positioning ring is adjusted to be corresponding to the output optical axis of the image intensifier by a user, so that the eyepiece optical axis is consistent with the output optical axis of the image intensifier, and the eyepiece output adjustable low-light-level image enhancement is realized.
Description
Technical Field
The utility model relates to the technical field of night vision devices, in particular to a head-mounted night vision device with a low-light-level image enhancement technology.
Background
The night vision device is special equipment which can be used for clearly seeing the environment in a black environment (such as the night, a basement, a underground pipeline and the like) after being taken, and is mostly used for military purposes and also widely used for occasions such as security, forests and the like.
At present, most night vision devices are used in a handheld mode, so that under the scene that the night vision devices are required to be used for a long time, hands of users can be tired after the night vision devices are used for a long time, and the night vision devices are not convenient to use; the image intensifier in the night vision device corresponds to the optical axes of the ocular and the objective lens to be fixed, and does not have an adjusting function, so that an optical axis error is generated due to manufacturing reasons in the assembly process, a user cannot adjust the image intensifier, and the night vision device is not convenient to use.
Disclosure of Invention
The utility model aims to provide a head-mounted night vision device with a low-light-level image enhancement technology, which aims to solve the problems that most of night vision devices proposed in the background technology are used in a handheld mode, so that hands of users are tired after long-time handheld use under a scene that the night vision devices are required to be used for a long time, and the use is inconvenient; the image intensifier in the night vision device corresponds to the optical axes of the ocular and the objective lens to be fixed, and does not have an adjusting function, so that an optical axis error is generated due to manufacturing reasons in the assembly process, and a user cannot adjust the image intensifier automatically, so that the image intensifier is not convenient to use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low-light level image enhancement technique head-mounted night-time vision device, includes casing, wears frame and night-time vision lens subassembly, the casing with wear the frame and connect an organic wholely and be formed with accommodation space, the quantity of night-time vision lens subassembly is provided with two, two the equal card of night-time vision lens subassembly is fixed in the casing, the night-time vision lens subassembly includes image intensifier, objective and eyepiece, one side of image intensifier is provided with the objective, the objective is located the outside of casing, the input terminal surface of image intensifier is pasted and is had the objective holding ring, threaded connection has the objective positioning seat on the objective, the objective holding ring pass through the keyway with the cooperation of objective positioning seat is fixed, the opposite side of image intensifier is provided with the eyepiece, the eyepiece is located the inside of casing, the output terminal surface of image intensifier is pasted and is had the eyepiece holding ring, threaded connection has the eyepiece positioning seat on the eyepiece, the eyepiece holding ring pass through the keyway with the eyepiece positioning seat cooperation is fixed.
In some embodiments, a sponge is provided inside the housing, and the sponge surrounds the periphery of both night vision goggle assemblies.
In some embodiments, the sponge body is provided with a first hollowed-out portion, and the first hollowed-out portion corresponds to the two night vision goggles components.
In some embodiments, a second hollow portion is provided on the sponge body, and the second hollow portion is located at the bottom end of the first hollow portion.
In some embodiments, the surface of the housing is provided with a plurality of ventilation holes, and the plurality of ventilation holes penetrate through the housing and the first hollow portion.
In some embodiments, the head mount is a resilient latex material.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the night vision device, the shell is integrally connected with the head-wearing frame, the containing space is formed, two night vision lens assemblies are arranged, the two night vision lens assemblies are clamped in the shell, the head of a user wearing the night vision device is located in the containing space when the night vision device is used, and the two night vision lens assemblies in the shell correspond to the eyes of the user, so that the night vision device is convenient to use.
2. According to the utility model, a user adjusts the center of the objective lens positioning ring to be corresponding to the input optical axis of the image intensifier, then the objective lens positioning ring is stuck to the input surface end of the image intensifier for fixing, the objective lens positioning ring is matched and fixed with the objective lens positioning seat, the center of the objective lens positioning seat is fixed to be consistent with the center of the objective lens positioning ring, the objective lens is in threaded connection with the objective lens positioning seat, and the optical axis of the objective lens is fixed to be consistent with the center of the objective lens positioning seat, so that the optical axis of the objective lens is consistent with the input optical axis of the image intensifier, and the objective lens input adjustable low-light-level image intensification is realized.
3. According to the utility model, a user adjusts the center of the ocular positioning ring to be corresponding to the output optical axis of the image intensifier, then attaches the ocular positioning ring glue to the output surface end of the image intensifier for fixing, the ocular positioning ring is matched and fixed with the ocular positioning seat, the ocular positioning seat is fixed to be corresponding to the center of the ocular positioning ring, the ocular is in threaded connection with the ocular positioning seat, the ocular optical axis is fixed to be corresponding to the center of the ocular positioning seat, and accordingly, the ocular optical axis is consistent with the output optical axis of the image intensifier, and adjustable low-light level image intensification of ocular output is realized.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
FIG. 1 is a schematic perspective view of an angle of the present utility model;
FIG. 2 is a schematic perspective view of another angle of the present utility model;
fig. 3 is a schematic side sectional view of the night vision goggle assembly of the present utility model.
The marks in the figure: 10. a housing; 101. a vent hole; 20. a head frame; 201. an accommodation space; 30. a sponge body; 301. a first hollowed-out part; 302. a second hollow part; 40. a night vision goggle assembly; 401. an image intensifier; 402. an objective lens; 403. an eyepiece; 50. an objective lens positioning ring; 60. an objective lens positioning seat; 70. an eyepiece positioning ring; 80. an eyepiece positioning seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: the utility model provides a low-light level image enhancement technique head-mounted night-time vision device, including casing 10, wear frame 20 and night-time vision lens subassembly 40, casing 10 and wear frame 20 and be connected integratively and be formed with accommodation space 201, the quantity of night-time vision lens subassembly 40 is provided with two, two night-time vision lens subassembly 40 all block and fix in casing 10, night-time vision lens subassembly 40 includes image intensifier 401, objective 402 and eyepiece 403, one side of image intensifier 401 is provided with objective 402, objective 402 is located the outside of casing 10, the input terminal surface of image intensifier 401 is pasted and is had objective locating ring 50, threaded connection has objective locating seat 60 on objective 402, objective locating ring 50 passes through the keyway and is fixed with objective locating seat 60 cooperation, the opposite side of image intensifier 401 is provided with eyepiece 403, eyepiece 403 is located the inside of casing 10, the output terminal surface of image intensifier 401 is pasted and is had eyepiece locating ring 70, threaded connection has eyepiece locating seat 80 on eyepiece locating ring 70 is fixed with eyepiece locating seat 80 cooperation through the keyway.
In the low-light level image enhancement technology head-mounted night vision device provided by the embodiment, the shell 10 is integrally connected with the head-mounted frame 20 and is provided with the accommodation space 201, the number of the night vision lens assemblies 40 is two, the two night vision lens assemblies 40 are clamped in the shell 10, the head of a user wearing the night vision device is located in the accommodation space 201 when the user wears the night vision device, the two night vision lens assemblies 40 in the shell 10 correspond to the eyes of the user, and the use is convenient. An objective 402 is arranged on one side of the image intensifier 401, the objective 402 is positioned outside the shell 10, an objective positioning ring 50 is adhered to the input end face of the image intensifier 401, an objective positioning seat 60 is connected to the objective 402 in a threaded mode, the objective positioning ring 50 is matched and fixed with the objective positioning seat 60 through a key groove, when the objective 402 corresponds to the image intensifier 401 in a positioning mode, a user adjusts the center of the objective positioning ring 50 to be corresponding to the input optical axis of the image intensifier 401, then the objective positioning ring 50 is adhered to the input face end of the image intensifier 401 in a gluing mode to be fixed, the objective positioning ring 50 is matched and fixed with the objective positioning seat 60, the objective positioning seat 60 is matched and fixed with the center of the objective positioning ring 50, the objective 402 is connected with the objective positioning seat 60 in a threaded mode, the optical axis of the objective 402 is matched and fixed with the center of the objective positioning seat 60, and accordingly the optical axis of the objective 402 is matched with the input optical axis of the image intensifier 401, and adjustable micro-image intensification of the input of the objective 402 is achieved. The other side of the image intensifier 401 is provided with an eyepiece 403, the eyepiece 403 is located in the shell 10, an output end face of the image intensifier 401 is adhered with an eyepiece positioning ring 70, an eyepiece positioning seat 80 is connected to the eyepiece 403 through threads, the eyepiece positioning ring 70 is matched and fixed with the eyepiece positioning seat 80 through a key slot, when the eyepiece 403 corresponds to the image intensifier 401 in a positioning mode, a user adjusts the center of the eyepiece positioning ring 70 to be corresponding to the output optical axis of the image intensifier 401, then the eyepiece positioning ring 70 is adhered to the output face end of the image intensifier 401 to be fixed, the eyepiece positioning ring 70 is matched and fixed with the eyepiece positioning seat 80, then the eyepiece positioning seat 80 is fixed to be identical to the center of the eyepiece positioning ring 70, the eyepiece 403 is connected with the eyepiece positioning seat 80 through threads, and then the optical axis of the eyepiece 403 is fixed to be identical to the center of the eyepiece positioning seat 80, so that the optical axis of the eyepiece 403 is identical to the output optical axis of the image intensifier 401, and adjustable low-light image output of the eyepiece 403 is achieved.
In some embodiments, the interior of the housing 10 is provided with a sponge 30, and the sponge 30 is located circumferentially around the two night vision goggle assemblies 40. When the user wears the night vision device on the head to perform night vision, the sponge 30 in the shell 10 abuts against the eyes of the user, and the eyes of the user correspond to the two night vision goggles 40 to perform night vision. By such an arrangement, the sponge 30 can be made to rest against the circumference of the user's eyes when the user wears the head.
In some embodiments, the sponge 30 is provided with a first hollow portion 301, and the first hollow portion 301 corresponds to the two night vision goggle assemblies 40. When the user wears the night vision device on the head to perform night vision, the sponge body 30 abuts against the eyes of the user, and the first hollowed-out portion 301 accommodates the eyes of the user, so that the eyes of the user perform night vision from the corresponding two night vision mirror assemblies 40 in the first hollowed-out portion 301. Through such a setting, when the user's eyes are accommodated in the first hollow-out portion 301 and the corresponding two night vision goggles 40 are used for night vision, the external ambient light can be resisted to irradiate the user's eyes, and the eyes are prevented from being influenced by the external ambient light when the user is used for night vision.
In some embodiments, the sponge 30 is provided with a second hollow portion 302, and the second hollow portion 302 is located at the bottom end of the first hollow portion 301. When the user wears the night vision device on the head to perform night vision, the sponge body 30 abuts against the eyes of the user, and the second hollowed-out part 302 accommodates the nose of the user. Through this setting for the sponge 30 is laminated with user's eyes week portion, increases the comfort when the user uses to and ensure that outside environment light can not penetrate sponge 30 and contact user's eyes.
In some embodiments, the surface of the housing 10 is provided with a plurality of ventilation holes 101, and the plurality of ventilation holes 101 penetrate through the housing 10 and the first hollow portion 301. When the user wears the night vision device on the head to look at night, the sponge body 30 abuts against the eyes of the user, the first hollowed-out portion 301 accommodates both eyes of the user, and the ventilation hole 101 ventilates the first hollowed-out portion 301. Through such setting for the air vent 101 ventilates first fretwork portion 301, prevents that the user's both eyes from being sultry when holding in first fretwork portion 301, effectively promotes the comfort of user's both eyes.
In some embodiments, the head mount 20 is a resilient latex material. The head mount 20 has elasticity capable of accommodating different sizes of user's head when the user's head is located in the head mount 20. Through the arrangement, the night vision device can be suitable for a large range of users.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a low-light level image enhancement technique wear-type night-time vision device, its characterized in that, including casing, wear frame and night-time vision lens subassembly, the casing with wear the frame and be connected an organic wholely and be formed with accommodation space, the quantity of night-time vision lens subassembly is provided with two, two night-time vision lens subassembly all block and fix in the casing, the night-time vision lens subassembly includes image intensifier, objective and eyepiece, one side of image intensifier is provided with the objective, the objective is located the outside of casing, the input terminal surface of image intensifier is glued there is the objective holding ring, threaded connection has the objective positioning seat on the objective, the objective holding ring pass through the keyway with the cooperation of objective positioning seat is fixed, the opposite side of image intensifier is provided with the eyepiece, the eyepiece is located the inside of casing, the output terminal surface of image intensifier is glued there is the eyepiece holding ring, threaded connection has the eyepiece positioning seat on the eyepiece, the eyepiece holding ring passes through the keyway with the eyepiece positioning seat cooperation is fixed.
2. The low-light level image intensifier technology head mounted night vision device according to claim 1, wherein a sponge is arranged in the shell, and the sponge is arranged around the periphery of the two night vision goggles.
3. The low-light level image enhancement technology head-mounted night vision device according to claim 2, wherein a first hollowed-out portion is formed in the sponge body, and the first hollowed-out portion corresponds to two night vision goggles.
4. The head-mounted night vision device with the low-light level image enhancement technology according to claim 3, wherein a second hollowed-out portion is formed in the sponge body and located at the bottom end of the first hollowed-out portion.
5. The head-mounted night vision device with the low-light level image enhancement technology according to claim 3, wherein a plurality of vent holes are formed in the surface portion of the shell, and the vent holes penetrate through the shell and the first hollowed-out portion.
6. The low-light level image enhancement technology head-mounted night vision device according to claim 1, wherein the head-mounted frame is made of elastic latex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321643560.XU CN219978621U (en) | 2023-06-27 | 2023-06-27 | Head-mounted night vision device with low-light-level image enhancement technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321643560.XU CN219978621U (en) | 2023-06-27 | 2023-06-27 | Head-mounted night vision device with low-light-level image enhancement technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978621U true CN219978621U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321643560.XU Active CN219978621U (en) | 2023-06-27 | 2023-06-27 | Head-mounted night vision device with low-light-level image enhancement technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978621U (en) |
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2023
- 2023-06-27 CN CN202321643560.XU patent/CN219978621U/en active Active
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