CN106842544A - Night vision device and shooting device - Google Patents
Night vision device and shooting device Download PDFInfo
- Publication number
- CN106842544A CN106842544A CN201710188897.9A CN201710188897A CN106842544A CN 106842544 A CN106842544 A CN 106842544A CN 201710188897 A CN201710188897 A CN 201710188897A CN 106842544 A CN106842544 A CN 106842544A
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- China
- Prior art keywords
- light intensity
- image intensifier
- night vision
- light
- object lens
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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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- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to optoelectronic device technical field, a kind of night vision device and shooting device are disclosed.The night vision device, including object lens, eyepiece, image intensifier and lens barrel, also include being arranged on the light intensity induction module and control module of the object lens side in the lens barrel, the light intensity induction module is used to detect the light intensity through the object lens light, the light intensity that the control module is used to be detected through the object lens light when the light intensity induction module closes the image intensifier more than control when presetting light intensity, and when the light intensity that the light intensity induction module is detected through the object lens light opens the image intensifier less than control when presetting light intensity.Technical scheme, carries out high light protection automated intelligent to image intensifier, it is to avoid high light causes to damage to image intensifier, improves the security and service life of night vision device.
Description
Technical field
The present invention relates to optoelectronic device technical field, more particularly to a kind of night vision device and shooting device.
Background technology
Existing night vision device generally sets high light induction installation in external structure, to sense ambient intensity and correspondence
Protection image intensifier, avoids high light from damaging image intensifier by high light safeguard measure.The high light induction installation of existing night vision device sets
Put in outside, when user or object shelter from high light induction installation, image intensifier normal work, once but high light induction installation
It is suddenly exposed to when under high light, image intensifier can fail under high light and damage whole night vision device.
The content of the invention
In consideration of it, the present invention provides a kind of night vision device and shooting device, the high light protecting effect of existing night vision device is solved not
It is good and cause to be easily damaged the technical problem of equipment.
According to one embodiment of present invention, there is provided a kind of night vision device, including object lens, eyepiece, image intensifier and lens barrel, also
Light intensity induction module and control module including being arranged on the object lens side in the lens barrel, the light intensity induction module are used for
The light intensity through the object lens light is detected, the control module is used to be detected through institute when the light intensity induction module
Control closes the image intensifier and when the light intensity sensing when light intensity for stating object lens light exceedes default light intensity
The light intensity that module is detected through the object lens light opens the image intensifier less than control when presetting light intensity.
Preferably, the image intensifier is arranged on object lens center rear in the lens barrel.
Preferably, the light intensity induction module is arranged in the lens barrel both sides between the object lens and the image intensifier
Bian Shang.
Preferably, the image intensifier includes the time pole-face set with the objective parallel.
Preferably, the light intensity induction module, image intensifier are electrically connected with the control module.
Preferably, the night vision device also includes the reminding module being electrically connected with the image intensifier, described for pointing out
The working condition of image intensifier.
Preferably, the reminding module is indicator lamp, loudspeaker or display screen.
According to another embodiment of the invention, there is provided a kind of shooting device, the shooting device includes above-mentioned night vision
Instrument.
Preferably, the night vision device is removably mounted on the upper face of the shooting device.
Night vision device and shooting device that the present invention is provided, the light of object lens light is passed through by light intensity induction module real-time detection
Line strength, when the light intensity that the light intensity induction module is detected through the object lens light exceedes default light intensity,
Control module control close image intensifier, when the light intensity induction module detect it is low through the light intensity of the object lens light
When default light intensity, the image intensifier is opened in the control module control, according to the light of real-time detection ambient
Intensity judges the power of ambient, and then accordingly controls the image intensifier to close and open, and automated intelligent ground is to described
Image intensifier carries out high light protection, it is to avoid high light causes to damage to the image intensifier, improves the security of night vision device and makes
Use the life-span.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of the night vision device in one embodiment of the invention.
Specific embodiment
Make further more detailed description to technical scheme with reference to the accompanying drawings and detailed description.Obviously, institute
The embodiment of description is only a part of embodiment of the invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made all should
Belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " first ", " second " etc. be only used for describe purpose, without
It is understood that to indicate or implying relative importance.In the description of the invention, it is necessary to explanation, specifies unless otherwise clear and definite
And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to.For the ordinary skill in the art, concrete condition can be combined and understands above-mentioned term in the present invention
Concrete meaning.Additionally, in the description of the invention, unless otherwise indicated, " multiple " is meant that two or more.
Any process described otherwise above or method description in flow chart or herein is construed as, and expression includes
It is one or more for realizing specific logical function or process the step of the module of code of executable instruction, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussion suitable
Sequence, including function involved by basis by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Fig. 1 is the structural representation of the night vision device in one embodiment of the invention.As illustrated, the night vision device 100, bag
Include object lens 1, eyepiece, image intensifier 2, lens barrel 3, light intensity induction module 4 and control module 5.
In the present embodiment, the object lens 1 and eyepiece are respectively used to amplify and observe objects in front, clearly to observe
To the image that objects in front amplifies.The two ends of the lens barrel 3 house the object lens 1 and eyepiece respectively, and the image intensifier 2 is arranged on
The center rear of the object lens 1 in the lens barrel 3, the image intensifier 2 also includes the photocathode being be arranged in parallel with the object lens 1
Face.The light intensity induction module 4 is arranged in the lens barrel 3 between the object lens 1 and the image intensifier 2 on two sides, institute
Light intensity induction module 4 and image intensifier 2 is stated to be electrically connected with the control module 5.
In the present embodiment, ambient is mapped to the light intensity induction module 4, the light intensity sensing through the object lens 1
Light intensity of the real-time detection of module 4 through the light of the object lens 1.When the light intensity induction module 4 is detected through the thing
When the light intensity of the light of mirror 1 exceedes default light intensity, judge that current outside light intensity belongs to high light and needs to described
Image intensifier 2 carries out high light protection, and the control module 5 accordingly controls to close the image intensifier 2, makes the image intensifier
2 carry out high light protection automatically according to the high light for detecting, and avoid high light from causing to damage to the image intensifier 2；When the light
When the light intensity that strong induction module 4 detects through the light of the object lens 1 is less than default light intensity, current outside light is judged
Line strength belongs to low-light and accordingly controls to open without carrying out the image intensifier 2 high light protection, the control module 5
The image intensifier 2, so that the normal work under poor light condition of the image intensifier 2.
In the present embodiment, it is strong through the light of the light of the object lens 1 by the real-time detection of light intensity induction module 4
Degree, when the light intensity that the light intensity induction module 4 is detected through the light of the object lens 1 exceedes default light intensity, institute
State the control of control module 5 and close the image intensifier 2, when the light intensity induction module 4 is detected through the light of the object lens 1
When light intensity is less than default light intensity, the image intensifier 2 is opened in the control of the control module 5, according to outside real-time detection
The light intensity of boundary's light judges the power of ambient, and then accordingly controls the image intensifier 2 to close and open, automatically
High light protection intelligently is carried out to the image intensifier 2, it is to avoid high light causes to damage to the image intensifier 2, improves described
The security and service life of night vision device 100.
In some embodiments of the invention, the night vision device 100 also includes and carrying that the image intensifier 2 is electrically connected
Show module, the working condition for pointing out the image intensifier 2.Specifically, the reminding module can be to be arranged on the mirror
The cylinder indicator lamp on 3 surfaces, loudspeaker or display screen, are easy to user's quick obtaining to the working condition of presently described image intensifier 2,
Improve convenience and Consumer's Experience that the night vision device 100 is used.
In other embodiments of the invention, a kind of shooting device is also provided, the shooting device is configured with above-mentioned reality
The night vision device 100 described in example is applied, the night vision device 100 can be fixedly mounted or releasably installed in the top of the shooting device
On surface.In the present embodiment, designed by the high light protection structure of the night vision device 100, automated intelligent ground is to the night vision
Instrument 100 carries out high light protection, it is to avoid high light causes to damage to the night vision device 100, improves the security of the design equipment
And service life.
It should be appreciated that each several part of the invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In implementation method, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.If for example, realized with hardware, and in another embodiment, can be with well known in the art
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array（PGA）, scene
Programmable gate array（FPGA）Deng.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description such as example " or " some examples " means to combine specific features, structure, material or feature that the embodiment or example are described
It is contained at least one embodiment of the invention or example.In this manual, the schematic representation to above-mentioned term differs
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any
Combined in an appropriate manner in one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (9)
1. a kind of night vision device, including object lens, eyepiece, image intensifier and lens barrel, it is characterised in that also including being arranged on the lens barrel
The light intensity induction module and control module of the interior object lens side, the light intensity induction module are used to detect through the object lens light
The light intensity of line, the control module be used for when the light intensity induction module detect it is strong through the light of the object lens light
Control closes the image intensifier and when the light intensity induction module is detected through described when degree exceedes default light intensity
The image intensifier is opened in control when the light intensity of object lens light is less than default light intensity.
2. night vision device according to claim 1, it is characterised in that the image intensifier is arranged on the thing in the lens barrel
Mirror center rear.
3. night vision device according to claim 2, it is characterised in that the light intensity induction module is arranged on institute in the lens barrel
State between object lens and the image intensifier on two sides.
4. night vision device according to claim 1, it is characterised in that the image intensifier includes and the objective parallel is set
Time pole-face.
5. night vision device according to claim 1, it is characterised in that the light intensity induction module, image intensifier and the control
Molding block is electrically connected.
6. night vision device according to claim 1, it is characterised in that the also prompting including being electrically connected with the image intensifier
Module, the working condition for pointing out the image intensifier.
7. night vision device according to claim 6, it is characterised in that the reminding module is indicator lamp, loudspeaker or display
Screen.
8. a kind of shooting device, it is characterised in that the shooting device includes the night vision as described in any one of claim 1 to 7
Instrument.
9. shooting device according to claim 8, it is characterised in that the night vision device is removably mounted on the shooting
On the upper face of equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188897.9A CN106842544B (en) | 2017-03-27 | 2017-03-27 | Night vision device and shooting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188897.9A CN106842544B (en) | 2017-03-27 | 2017-03-27 | Night vision device and shooting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106842544A true CN106842544A (en) | 2017-06-13 |
| CN106842544B CN106842544B (en) | 2019-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188897.9A Active CN106842544B (en) | 2017-03-27 | 2017-03-27 | Night vision device and shooting device |
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| Country | Link |
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| CN (1) | CN106842544B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600534A (en) * | 2018-11-26 | 2019-04-09 | 南京信为峰光电科技有限公司 | A kind of image intensifier tube and its assembly method of night vision system |
| CN113645413A (en) * | 2021-08-20 | 2021-11-12 | 东莞市鑫泰仪器仪表有限公司 | Low-light level night vision device imaging enhancement system |
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| US4853529A (en) * | 1988-02-05 | 1989-08-01 | Meyers Brad E | Light level responsive control for light intensifier in night vision system |
| US20040200117A1 (en) * | 2003-03-28 | 2004-10-14 | Leonid Gaber | Night-vision optical device having controlled life expectancy |
| US20090193704A1 (en) * | 2004-12-14 | 2009-08-06 | Eugene Pochapsky | Night sight and method of making the same |
| CN201788383U (en) * | 2010-09-13 | 2011-04-06 | 深圳市荣者光电科技发展有限公司 | Night vision control system with functions of direction controlling and illumination testing |
| CN104614849A (en) * | 2015-02-12 | 2015-05-13 | 贵州景浩科技有限公司 | Highlight lens system for gunsight and gunsight |
| CN105094465A (en) * | 2015-08-12 | 2015-11-25 | 小米科技有限责任公司 | Environmental light measurement method and device |
| CN205404952U (en) * | 2016-03-01 | 2016-07-27 | 北京汉元一诺科技有限公司 | Night -time vision device of adjustable luminance |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853529A (en) * | 1988-02-05 | 1989-08-01 | Meyers Brad E | Light level responsive control for light intensifier in night vision system |
| US20040200117A1 (en) * | 2003-03-28 | 2004-10-14 | Leonid Gaber | Night-vision optical device having controlled life expectancy |
| US20090193704A1 (en) * | 2004-12-14 | 2009-08-06 | Eugene Pochapsky | Night sight and method of making the same |
| CN201788383U (en) * | 2010-09-13 | 2011-04-06 | 深圳市荣者光电科技发展有限公司 | Night vision control system with functions of direction controlling and illumination testing |
| CN104614849A (en) * | 2015-02-12 | 2015-05-13 | 贵州景浩科技有限公司 | Highlight lens system for gunsight and gunsight |
| CN105094465A (en) * | 2015-08-12 | 2015-11-25 | 小米科技有限责任公司 | Environmental light measurement method and device |
| CN205404952U (en) * | 2016-03-01 | 2016-07-27 | 北京汉元一诺科技有限公司 | Night -time vision device of adjustable luminance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600534A (en) * | 2018-11-26 | 2019-04-09 | 南京信为峰光电科技有限公司 | A kind of image intensifier tube and its assembly method of night vision system |
| CN113645413A (en) * | 2021-08-20 | 2021-11-12 | 东莞市鑫泰仪器仪表有限公司 | Low-light level night vision device imaging enhancement system |
| CN113645413B (en) * | 2021-08-20 | 2022-05-10 | 东莞市鑫泰仪器仪表有限公司 | Low-light level night vision device imaging enhancement system |
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| Publication number | Publication date |
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| CN106842544B (en) | 2019-09-03 |
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