CN105824114A - Weak-light night-vision device for long-time large-area detection - Google Patents
Weak-light night-vision device for long-time large-area detection Download PDFInfo
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- CN105824114A CN105824114A CN201610335829.6A CN201610335829A CN105824114A CN 105824114 A CN105824114 A CN 105824114A CN 201610335829 A CN201610335829 A CN 201610335829A CN 105824114 A CN105824114 A CN 105824114A
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
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- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telescopes (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Abstract
The invention discloses a weak-light night-vision device for long-time large-area detection, comprising a device body, a tripod, a camera lens, an eyepiece, an objective lens, and a strong light filter lens. The camera lens is provided with a thread outside. A boss is arranged on a side of the device body, and a camera lens cover is arranged on the boss. A block is fixed on the camera lens cover. The tripod is fixedly provided with a slot. An image enhancer is arranged inside the device body. A micro channel board body is arranged inside the image enhancer. The micro channel board body is externally equipped with a protective ring along the radial direction. The projective ring is disposed in a groove formed by a protective sleeve and an inner ring. A first pin shaft is arranged on the other side of the inner ring. A bent rod is arranged on the first pin shaft, and is connected with a second pin shaft. A hard spring is arranged on a buffer block. The weak-light night-vision device can be fixed on the tripod through the slot on the tripod and the block on the camera lens cover, so there is no need for users to hold the weak-light night-vision device during long-time detection of a particular area. The detection time is increased, and physical power is saved for users.
Description
Technical field
The present invention relates to a kind of low-light level night vision device, be specifically related to a kind of long-time to big area detecting low-light level night vision device.
Background technology
Low-light level night vision device can by night faint light according under the conditions of faint light by mutually changing between image information, strengthening, the process such as process enable faint light to be seen by user, can see that X-ray that human eye cannot see, ultraviolet light, near-infrared radiation etc. by low-light level night vision device people.Development along with science and technology, low-light level night vision device is widely used in the numerous areas such as military affairs, astronomy, space flight, biology, high-speed photography, electro-optical fire control, and can be combined with the technology such as infrared, laser, radar, form complete photoelectricity investigation, measurement and warning system, the importance of low-light level night vision device gradually highlights, but the Low-light Level Night Vision Technology of China is more backward, so the function of research Low-light Level Night Vision Technology, improvement low-light level night vision device is significant.
Current domestic main Low-light Level Night Vision Technology is secondary and super secondary low light technology, secondary and super secondary low light technology is compared with generation low light technology, its essence is in image intensifier to apply microchannel plate, and no longer needs to connect substantial amounts of single-stage image intensifier to meet the gain of light effect of military exigence as generation Low-light Level Night Vision Technology.Microchannel plate is the electron multiplier that a kind of special optical fiber is made, and has transmission, the function of enhancing electronic image, also has the advantages such as volume is little, lightweight, resolving power is good, gain is high, noise is low, use voltage is low.Microchannel plate can utilize the characteristic of secondary, reaches high electron multiplication.Operationally, photocathode launches uniform electronics, and electronics is further enhanced by intensity after microchannel plate, the beam bombardment light-emitting phosphor after amplification, it is achieved frame shows.
When using low-light level night vision device to carry out investigating night, user investigates supervision for a long time sometimes for being in the same localities for the same area, traditional low-light level night vision device is not provided with spider, and a large amount of for consuming muscle power are lifted low-light level night vision device and detected for a long time by user.
Summary of the invention
The technical problem to be solved is the defect for tradition low-light level night vision device, there is provided a kind of for a long time to big area detecting low-light level night vision device, solve tradition low-light level night vision device and be not provided with spider and cause user to waste a large amount of muscle power and lift the problem that low-light level night vision device is investigated for a long time.
nullThe present invention is achieved through the following technical solutions: a kind of long-time to big area detecting low-light level night vision device，Including fuselage and spider，Camera lens and eyepiece it is provided with on described fuselage，It is provided with object lens on described camera lens，Filter high light mirror is installed on described object lens，The screw thread near object lens it is provided with outside camera lens，Also include lens cap，The first thread groove matched with screw thread it is provided with inside described lens cap，Inserted block it is provided with on lens cap，Tripod top is provided with the slot mated with inserted block，Fuselage side is provided with boss，Described boss side surfaces is provided with the second thread groove matched with screw thread，Fuselage interior is provided with image intensifier，Microchannel plate main body it is provided with in image intensifier，It is provided with some microchannels in described microchannel plate main body，Microchannel plate main body radially outside is provided with protection ring，Also include protection set and internal ring，Described protection set、The position of internal ring and protection ring is configured to，Protection ring is positioned at protection and overlaps in the groove formed with internal ring，Internal ring is equal with the ring width of protection ring，The side of internal ring is provided with gasket ring，Described gasket ring is between internal ring and protection ring，Internal ring opposite side is provided with the first bearing pin，The knee rotated around the first bearing pin it is provided with on described first bearing pin，Described knee connects the second bearing pin，Described second bearing pin is arranged on the protective sleeve，Also include buffer stopper，The length of described buffer stopper is equal with the ring width of protection ring，Buffer stopper is axially in parallel with microchannel plate main body，Buffer stopper side contacts with protection ring，The hard spring axially in parallel with microchannel plate main body it is provided with on opposite side，Described hard spring is arranged on the protective sleeve.When using low-light level night vision device to carry out investigating night, user investigates supervision for a long time sometimes for being in the same localities for the same area, traditional low-light level night vision device is not provided with spider, and a large amount of for consuming muscle power are lifted low-light level night vision device and detected for a long time by user.In order to solve the problems referred to above, the part that the present invention contacts with lens cap outside camera lens is provided with screw thread, the first thread groove with matching thread size it is provided with in lens cap, inserted block it is provided with on lens cap, also include spider, the slot mated with slot size it is provided with on spider, on fuselage and not with camera lens, the side of eyepiece the same face is provided with boss, the second thread groove matched with camera lens outside screw size it is also equipped with outside boss, when user takes off lens cap, lens cap is rotated and is tightened on boss, afterwards inserted block is inserted in the slot on spider, low-light level night vision device can be fixed on spider, fixed area can be detected by user for a long time, and low-light level night vision device need not be lifted；It is possible not only to avoid lens cap in use due to nervous situation fast changing on battlefield it addition, lens cap is fixed on boss and loses, be also avoided that lens cap pounds object lens or user, cause the damage of object lens or affect user operation.If it addition, the area burst blast investigated or input have flash bomb, the high light of moment can be focused on by the object lens of low-light level night vision device, and photocathode produces the strongest electron emission afterwards, thus cause photocathode generation fatigue damage or permanent damage；When the electron density of photocathode is excessive, by the electron multiplication of microchannel plate, produce more electron beam, during highdensity beam bombardment fluorescent screen, fluorescent screen can be caused to produce superheating phenomenon, burn fluoroscopic fluorescent material, damage fluorescent screen.Traditional low-light level night vision device is by arranging big resistance at fluorescent screen; use resistance voltage drop method protection fluorescent screen; but so setting simply protects the fluorescent screen of image intensifier; the eyes of user can not be protected when producing burst high light; and it is complicated but also expensive to arrange big resistance not only structure in image intensifier, adds the use cost of low-light level night vision device.Impact night investigated in order to avoid burst high light, equipped with filter high light mirror on the object lens of low-light level night vision device, on the one hand user was investigated at night region is if it occur that blast or when throwing flash bomb and produce high light, filter high light mirror can filter out part light source, weaken and enter into the intensity of light in image intensifier, screen burning can not only be avoided can also to protect the eyes of user, on the other hand, the precise construction of big resistance in comparing on conventional art, filter high light mirror is arranged on object lens, can realize fast and easily mounting and dismounting according to the demand of user, according to the filter high light mirror using environment to install different densities, these advantages make low-light level night vision device more flexible in terms of opposing high light, adapt to the demand in battlefield, it is beneficial to user and carries out the most mobile investigation between difference investigation region.Also have; the microchannel plate of tradition low-light level night vision device only has layer protective layer; there is no shockproof function; in use it is easily damaged; owing to being difficult to replacing after microchannel plate damage; user generally requires replacing image intensifier, adds use cost, and will not carry another image intensifier in battlefield and increase the load of user.nullIn order to alleviate the load of user，The image intensifier of the present invention applies the shockproof microchannel plate with protected set，When mounted，First horizontal positioned is overlapped in protection，It is arranged at intervals with some hard springs and buffer stopper in protection set，Protection ring is lain in a horizontal plane on the buffer stopper in protection set，Adjust protection ring and the position of microchannel plate，Microchannel plate main body is made all to be exposed to outside protection set，So so that the microchannel in microchannel plate main body all works，Afterwards internal ring is placed on protection ring，Internal ring is identical with the ring width of protection ring，Gasket ring it is provided with between internal ring and protection ring，After placing internal ring，Adjust the direction of internal ring，The second bearing pin that the first bearing pin on internal ring and protection put is placed on immediate position，Sliding set knee on the first bearing pin，Knee is enclosed within the second bearing pin，Make to be relatively fixed between internal ring and protection set，The metal material of protection set can protect microchannel plate itself not to be worn，Protection set makes microchannel plate be fixed in protection set，Hard spring、Buffer stopper、Gasket ring can guarantee that when low-light level night vision device collides or drops，The stress acting on microchannel plate can be shed，Play cushioning effect，Microchannel plate is difficult to impaired，Extend image intensifier and use the time，Reduce the use cost of low-light level night vision device，And can not only be relatively fixed between internal ring and protection set，Can also realize dismantling quickly and easily and internal ring being installed by knee and bearing pin.
Further, filter high light mirror is provided with hydrophilic antifog film.When low-light level night vision device the most just enter from temperature temperature higher local time, filter high light mirror surface can produce fog, the observation of interference user, so at one layer of hydrophilic antifog film of strong filter lens plated surface, hydrophilic antifog film can use the materials such as titanium oxide, when the contact angle of the liquid pearl formed with filter high light mirror is less than 7 °, anti-fog effect can be produced.
Further, eyepiece is provided with resistance heating wire.Being uniformly arranged a plurality of wire resistance heating wire on eyepiece, when meeting the special weather such as rainy day, greasy weather, by heating, resistance heating wire makes eyepiece temperature raise, and reaches away the effect of the water on eyepiece, frost, fog, and the visual field of user becomes apparent from.
Further, fuselage is provided with GPS positioner.Form on battlefield is fast changing, fuselage is equipped GPS alignment system not only improve headquarter and understand and in night, understand the position of user reached the purpose that reasonable arrangement is disposed, reinforced in time, also ensuring that low-light level night vision device will not be lost, user can find low-light level night vision device by GPS positioner.
Further, microchannel diameter is 8 to 10 microns, and microchannel is 5 to 15 ° with the angle of microchannel plate main center axle.The gain characteristic that can improve microchannel plate further is so set, increases and bombard fluoroscopic electron beam.
Further, external diameter is its internal diameter 1.5 to 2.5 times of described protection ring, described protection ring is identical with the thickness of microchannel plate main body.Found by practice, when external diameter is its internal diameter 1.5 to 2.5 times of protection ring, can not only ensure that protection set is well combined, guarantees the quantity of microchannel between protection ring, also save the consumption of microchannel plate material, reduce the cost of microchannel plate.
Further, gasket ring is flexible material.Gasket ring can use flexible material such as sponge etc. to make, and gasket ring primarily serves and sheds the pressure transmitted on internal ring and the effect of protection protection ring.
Further, buffer stopper is made up of elastomeric material.Buffer stopper can use nitrile rubber to make; nitrile rubber has certain elasticity; will not abrasion protection ring; simultaneously; also protection ring will be caused to glance off during low-light level night vision device rocks because of excessively soft; reducing the gain characteristic of microchannel plate, additionally nitrile rubber also has certain frictional force, plays certain fixation.
Further, knee is made up of politef.Politef has certain intensity and preferable elasticity, when knee is the second bearing pin contact, needs user somewhat firmly by crotch card master second bearing pin of knee end.
Further, described tripod bottom is provided with damping.By arranging damping in the frame bottom of spider, damping belongs to prior art, such as spring, makes spider can not only preferably adapt to landform when detecting by damping, moreover it is possible to protection low-light level night vision device.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, low-light level night vision device can be fixed on spider by the present invention so that fixed area can be detected by user for a long time, and need not lift low-light level night vision device, saves the muscle power of user, extends the investigation time；
2, the part that the present invention contacts with lens cap outside camera lens is provided with screw thread, the thread groove with matching thread size it is provided with in lens cap, fuselage side is provided with boss, the thread groove matched with camera lens outside screw size it is also equipped with outside boss, when user takes off lens cap, have only to rotate lens cap be tightened on boss, operation so easily is possible not only to avoid lens cap in use due to nervous situation fast changing on battlefield and loses, also it is avoided that lens cap pounds object lens or user, cause the damage of object lens or affect user operation, when need not investigation, from boss, take off lens cap and cover and can protect object lens on camera lens；
3, the present invention on the object lens of low-light level night vision device equipped with filter high light mirror, on the one hand user was investigated at night region is if it occur that blast or when throwing flash bomb and produce high light, filter high light mirror can filter out part light source, weaken and enter into the intensity of light in image intensifier, screen burning can not only be avoided can also to protect the eyes of user, on the other hand, the precise construction of big resistance in comparing on conventional art, filter high light mirror is arranged on object lens, can realize fast and easily mounting and dismounting according to the demand of user, according to the filter high light mirror using environment to install different densities, these advantages make low-light level night vision device more flexible in terms of opposing high light, adapt to the demand in battlefield；
4, the image intensifier of the present invention applies a kind of shockproof microchannel plate with protected set; protection set is possible not only to protect the edge of microchannel plate to wear and tear; also by the gasket ring, buffer stopper and the hard spring that are arranged in protection set; collide at low-light level night vision device, when dropping; microchannel plate is played cushioning effect; extend the service life of microchannel plate, reduce use cost；
5, the present invention is found by practice; when external diameter is its internal diameter 1.5 to 2.5 times of protection ring; can not only ensure that protection set is well combined, guarantees the quantity of microchannel between protection ring, also save the consumption of microchannel plate material, reduce the cost of microchannel plate.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of spider；
Fig. 3 is the semi-cutaway of microchannel plate structure；
Fig. 4 is the partial side view of microchannel plate.
The parts title of labelling and correspondence in accompanying drawing:
1-fuselage, 2-camera lens, 3-eyepiece, 4-filters high light mirror; 5-microchannel plate main body, 6-microchannel, 7-protection ring, 8-protects set; 9-hard spring, 10-the first bearing pin, 11-knee; 12-internal ring, 13-gasket ring, 14-the second bearing pin; 15-buffer stopper, 16-boss, 17-screw thread; 18-lens cap, 19-inserted block, 20-slot.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment
nullAs shown in Figures 1 to 4，The present invention is for a kind of long-time to big area detecting low-light level night vision device，Including fuselage 1 and spider，Camera lens 2 and eyepiece 3 it is provided with on fuselage 1，It is provided with object lens on camera lens 2，Filter high light mirror 4 is installed on object lens，The screw thread 17 near object lens it is provided with outside camera lens 2，Also include lens cap 18，The first thread groove matched with screw thread 17 it is provided with inside lens cap 18，Inserted block 19 it is provided with on lens cap 18，Tripod top is provided with the slot 20 mated with inserted block 19，Fuselage 1 side is provided with boss 16，Boss 16 side is provided with the second thread groove matched with screw thread 17，Fuselage 1 is internally provided with image intensifier，Microchannel plate main body 5 it is provided with in image intensifier，Some microchannels 6 it are provided with in microchannel plate main body 5，Microchannel plate main body 5 radially outside is provided with protection ring 7，Also include protection set 8 and internal ring 12，Protection set 8、The position of internal ring 12 and protection ring 7 is configured to，Protection ring 7 is positioned to be protected in the groove that set 8 and internal ring 12 are formed，Internal ring 12 is equal with the ring width of protection ring 7，The side of internal ring 12 is provided with gasket ring 13，Gasket ring 13 is between internal ring 12 and protection ring 7，Internal ring 12 opposite side is provided with the first bearing pin 10，The knee 11 rotated around the first bearing pin 10 it is provided with on first bearing pin 10，Knee 11 connects the second bearing pin 14，Second bearing pin 14 is arranged on protection set 8，Also include buffer stopper 15，The length of buffer stopper 15 is equal with the ring width of protection ring 7，Buffer stopper 15 is axially in parallel with microchannel plate main body 5，Buffer stopper 15 side contacts with protection ring 8，The hard spring 9 axially in parallel with microchannel plate main body 5 it is provided with on opposite side，Described hard spring 9 is arranged on protection set 8.It is provided with hydrophilic antifog film on filter high light mirror 4.It is provided with resistance heating wire on eyepiece 3.Fuselage 1 is provided with GPS positioner.A diameter of 8 to 10 microns of microchannel 6, microchannel 6 is 5 to 15 ° with the angle of microchannel plate main body 5 central shaft.External diameter is its internal diameter 1.5 to 2.5 times of protection ring 7, protection ring 7 is identical with the thickness of microchannel plate main body 5.Gasket ring 13 is flexible material.Buffer stopper 15 is made up of elastomeric material.Knee 11 is made up of politef.Described tripod bottom is provided with damping.nullDuring investigation，Take off lens cap 18，Lens cap 18 is rotated and is tightened on boss 16，Spider is opened and supports on the ground，The slot 20 that inserted block 19 on boss 16 is directed at and inserts on spider，Low-light level night vision device is made to be fixed on spider，Afterwards according to the situation in investigation region，Object lens are installed filter high light mirror 4，Filter high light mirror 4 is possible not only to protect the fluorescent screen in image intensifier、Photocathode，The eyes of user can also be protected，After the light in investigation region enters object lens，Photocathode launches uniform electronics，Electronics enters microchannel 6，Electrons in microchannel 6 produces secondary electron and repeatedly doubles，Beam bombardment light-emitting phosphor after intensity amplification，Realize frame to show，When need not investigation，From boss 16, take off lens cap 18 and cover and can protect object lens on camera lens 2.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (10)
- null1. one kind long-time to big area detecting low-light level night vision device，Including fuselage (1) and spider，Camera lens (2) and eyepiece (3) it is provided with on described fuselage (1)，Described camera lens is provided with object lens on (2)，It is characterized in that，Filter high light mirror (4) is installed on described object lens，Camera lens (2) outside is provided with the screw thread (17) near object lens，Also include lens cap (18)，Described lens cap (18) inner side is provided with the first thread groove matched with screw thread (17)，Inserted block (19) it is provided with on lens cap (18)，Tripod top is provided with the slot (20) mated with inserted block (19)，Fuselage (1) side is provided with boss (16)，Described boss (16) side is provided with the second thread groove matched with screw thread (17)，Fuselage (1) is internally provided with image intensifier，Microchannel plate main body (5) it is provided with in image intensifier，It is provided with some microchannels (6) on described microchannel plate main body (5)，Microchannel plate main body (5) radially outside is provided with protection ring (7)，Also include protection set (8) and internal ring (12)，Described protection set (8)、The position of internal ring (12) and protection ring (7) is configured to，Protection ring (7) is positioned to be protected in the groove that set (8) and internal ring (12) are formed，Internal ring (12) is equal with the ring width of protection ring (7)，The side of internal ring (12) is provided with gasket ring (13)，Described gasket ring (13) is positioned between internal ring (12) and protection ring (7)，Internal ring (12) opposite side is provided with the first bearing pin (10)，The knee (11) rotated around the first bearing pin (10) it is provided with on described first bearing pin (10)，Described knee (11) connects the second bearing pin (14)，Described second bearing pin (14) is arranged in protection set (8)，Also include buffer stopper (15)，The length of described buffer stopper (15) is equal with the ring width of protection ring (7)，Buffer stopper (15) is axially in parallel with microchannel plate main body (5)，Buffer stopper (15) side contacts with protection ring (8)，The hard spring (9) axially in parallel with microchannel plate main body (5) it is provided with on opposite side，Described hard spring (9) is arranged in protection set (8).
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that be provided with hydrophilic antifog film on described filter high light mirror (4).
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that described eyepiece is provided with resistance heating wire on (3).
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that described fuselage (1) is provided with GPS positioner.
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that described microchannel (6) a diameter of 8 to 10 microns, and microchannel (6) are 5 to 15 ° with the angle of microchannel plate main body (5) central shaft.
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that external diameter is its internal diameter 1.5 to 2.5 times of described protection ring (7), and described protection ring (7) is identical with the thickness of microchannel plate main body (5).
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that described gasket ring (13) is flexible material.
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that described buffer stopper (15) is made up of elastomeric material.
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that described knee (11) is made up of politef.
- One the most according to claim 1 is for a long time to big area detecting low-light level night vision device, it is characterised in that described tripod bottom is provided with damping.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610335829.6A CN105824114B (en) | 2016-05-20 | 2016-05-20 | A kind of long-time is to big area detecting low-light level night vision device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610335829.6A CN105824114B (en) | 2016-05-20 | 2016-05-20 | A kind of long-time is to big area detecting low-light level night vision device |
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| CN105824114A true CN105824114A (en) | 2016-08-03 |
| CN105824114B CN105824114B (en) | 2018-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047616A (en) * | 2022-08-16 | 2022-09-13 | 江苏夜视光电科技有限公司 | High-efficient low-light-level night vision device who protects |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393322A (en) * | 1980-08-15 | 1983-07-12 | Warner Lambert Technologies, Inc. | Image intensifier faceplate |
| CN201096977Y (en) * | 2007-08-13 | 2008-08-06 | 沈玉民 | Twilight night vision instrument |
| JP2010103114A (en) * | 2008-10-27 | 2010-05-06 | Itt Manufacturing Enterprises Inc | Image intensifier device, and optical device |
| CN202565403U (en) * | 2012-05-03 | 2012-11-28 | 西安正升网络科技有限公司 | Mobile image evidence obtaining system |
-
2016
- 2016-05-20 CN CN201610335829.6A patent/CN105824114B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393322A (en) * | 1980-08-15 | 1983-07-12 | Warner Lambert Technologies, Inc. | Image intensifier faceplate |
| CN201096977Y (en) * | 2007-08-13 | 2008-08-06 | 沈玉民 | Twilight night vision instrument |
| JP2010103114A (en) * | 2008-10-27 | 2010-05-06 | Itt Manufacturing Enterprises Inc | Image intensifier device, and optical device |
| CN202565403U (en) * | 2012-05-03 | 2012-11-28 | 西安正升网络科技有限公司 | Mobile image evidence obtaining system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047616A (en) * | 2022-08-16 | 2022-09-13 | 江苏夜视光电科技有限公司 | High-efficient low-light-level night vision device who protects |
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| CN105824114B (en) | 2018-07-27 |
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