CN113473089A - Self-organizing fusion night vision system - Google Patents
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- CN113473089A CN113473089A CN202110775040.3A CN202110775040A CN113473089A CN 113473089 A CN113473089 A CN 113473089A CN 202110775040 A CN202110775040 A CN 202110775040A CN 113473089 A CN113473089 A CN 113473089A
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- 230000004297 night vision Effects 0.000 title claims abstract description 35
- 230000004927 fusion Effects 0.000 title claims abstract description 16
- 238000003384 imaging method Methods 0.000 claims abstract description 40
- 230000006978 adaptation Effects 0.000 claims abstract description 27
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000010354 integration Effects 0.000 claims description 19
- 238000003331 infrared imaging Methods 0.000 claims description 13
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
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Abstract
The invention discloses a self-organizing fusion night vision system, which comprises: shimmer imaging system and observation portion, shimmer imaging system include image intensifier adaptation structure, and detachable installation image intensifier in the image intensifier adaptation structure, shimmer imaging system's formation of image are projected and are imaged the intensifier, and the formation of image intensifier is projected and is observed the portion. The self-organizing fusion night vision system provided by the application is through setting up image intensifier adaptation structure, and image intensifier detachable sets up in image intensifier adaptation structure, and after the image intensifier damaged, the normal use that self-organizing fusion night vision system was guaranteed to the accessible change different image intensifiers, and image intensifier adaptation structure is applicable to the image intensifier of multiple structure, has promoted the commonality, has solved the problem that does not have the matching after the image intensifier damaged.
Description
Technical Field
The invention relates to the technical field of imaging, in particular to a self-assembly type fusion night vision system.
Background
The glimmer technique and the infrared thermal imaging technique are widely applied to night vision devices, the glimmer increases the brightness of eyes by multiplying light rays, and the infrared thermal imaging is carried out by infrared radiation emitted by objects. In recent years, with the progress of the low-light-level image intensifier in the aspects of resolution, signal-to-noise ratio and the like and the gradual improvement of the infrared thermal imaging technology in the aspects of power consumption, imaging quality and manufacturing process, the night vision system can have more progress spaces in the aspects of miniaturization, low power consumption and high definition.
Image intensifiers of different manufacturers have differences in appearance structure, cathode, anode fluorescent screen, imaging angle, optical fiber image inverter and the like, and due to factors such as production halt or upgrading of the image intensifiers along with the passage of time, suitable substitute products cannot be found after the image intensifiers are damaged.
In summary, how to solve the problem of no matching after the image intensifier is damaged is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, an object of the present invention is to provide a self-organizing fusion night vision system, in which an image intensifier adaptation structure is suitable for image intensifiers of various structures, so as to improve the universality and solve the problem that there is no matching after the image intensifier is damaged.
In order to achieve the above purpose, the invention provides the following technical scheme:
an ad hoc fusion night vision system comprising: shimmer imaging system and observation portion, shimmer imaging system includes image intensifier adaptation structure, detachable installation image intensifier in the image intensifier adaptation structure, shimmer imaging system's formation of image is projected image intensifier, the formation of image intensifier is projected observation portion.
Preferably, the image intensifier comprises a cylindrical main body, an electric source electrode is arranged outside the image intensifier, a power source interface matched with the power source electrode is arranged on the inner wall of the cylindrical main body, a fixing device used for fixing the image intensifier is arranged at the front end of the cylindrical main body, and a power source matching structure connected with the power source interface is arranged outside the cylindrical main body.
Preferably, a gain adjusting end is arranged outside the image intensifier, and a gain interface connected with the gain adjusting end is arranged on the inner wall of the cylindrical main body.
Preferably, the fixing device is a fixed pressing ring.
Preferably, the rear end of the cylindrical main body is provided with a cathode adjusting structure, and the front end of the cylindrical main body is provided with an image distance adjusting structure.
Preferably, the imaging system further comprises an infrared imaging system and an image integration device, wherein the imaging of the low-light imaging system and the imaging of the infrared imaging system are projected to the image integration device, and the image integration device projects an integrated image to the observation part.
Preferably, the micro-light imaging system comprises a micro-light objective lens and a micro-light field lens, wherein the micro-light objective lens is arranged on the front side of the image intensifier adaptation structure, and the micro-light field lens is arranged between the image integration device and the image intensifier adaptation structure.
Preferably, the infrared imaging system comprises an infrared objective lens, an image processor, an OLED screen and an infrared field lens, wherein the infrared objective lens is arranged on the front side of the image processor, the image processor is in signal connection with the OLED screen, and the infrared field lens is arranged between the OLED screen and the image integration device.
Preferably, the image integration device is a combiner.
Preferably, the observation part is an eyepiece arranged at the rear side of the image combining lens.
The self-organizing fusion night vision system provided by the application is through setting up image intensifier adaptation structure, and image intensifier detachable sets up in image intensifier adaptation structure, and after the image intensifier damaged, the normal use that self-organizing fusion night vision system was guaranteed to the accessible change different image intensifiers, and image intensifier adaptation structure is applicable to the image intensifier of multiple structure, has promoted the commonality, has solved the problem that does not have the matching after the image intensifier damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an exploded view of an image intensifier adapter structure and image intensifier provided by the present invention;
FIG. 2 is an isometric view of an image intensifier adaptation structure provided by the present invention;
FIG. 3 is an isometric view of an image intensifier provided in accordance with the present invention;
FIG. 4 is a schematic diagram of an ad-hoc fusion night vision system provided by the present invention;
fig. 5 is a signal connection diagram of the image intensifier and image intensifier adapting structure provided by the invention.
In FIGS. 1-5:
1-fixed clamping ring, 2-image intensifier, 3-image intensifier adaptation structure, 4-positive pole, 5-negative pole, 6-power adaptation structure, 7-image distance adjustment structure, 8-cathode adjustment structure, 9-gain adjustment end, 10-micro-lens, 11-micro-lens, 12-image combiner, 13-eyepiece, 14-infrared lens, 15-image processor, 16-OLED screen, 17-infrared lens, 18-positive interface, 19-gain interface and 20-negative interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a self-assembly fusion night vision system, and the image intensifier adaptation structure is suitable for image intensifiers with various structures, improves the universality and solves the problem that the image intensifiers are not matched after being damaged.
Referring to fig. 1 to 5, an ad-hoc fusion night vision system includes: shimmer imaging system and observation portion, shimmer imaging system include image intensifier adaptation structure 3, and detachable installation image intensifier 2 in the image intensifier adaptation structure 3, shimmer imaging system's formation of image are projected and are imaged intensifier 2, and the formation of image intensifier 2 is projected and is observed the portion.
It should be noted that the image intensifier fitting structure 3 can be made of metal or polymer material to improve the stability and durability of the image intensifier fitting structure. Of course, other materials may be used for processing if necessary.
The image intensifier adapting structure 3 serves as a core structure, and in order to ensure that different image intensifiers 2 can be adapted, different power supply modes, appearance structures, image distances and cathode diameters need to be adapted, and after the above setting, the image intensifier adapting structure 3 can be adapted to the image intensifier 2 in a flying line mode and can also be adapted to the image intensifier 2 in a contact mode.
The image intensifier 2 is arranged between the low-light-level imaging system and the observation part, light enters from the low-light-level imaging system, is projected to the image intensifier 2 by the low-light-level imaging system, and is projected to the observation part after being enhanced by the image intensifier 2 so as to be convenient for a user to watch. After the user installs the image intensifier 2 by himself, the night vision effect can be observed at the observation part by switching on the power supply of the self-organizing type fusion night vision system.
The utility model provides a night vision system is fused from group formula is through setting up like intensifier adaptation structure 3, like 2 detachable settings of intensifier in like intensifier adaptation structure 3, after like 2 damages like intensifier, the accessible is changed different like intensifier 2 and is guaranteed from the normal use that the night vision system was fused from group formula, and like intensifier adaptation structure 3 and be applicable to like intensifier 2 of multiple structure, promoted the commonality, solved like 2 and do not have the problem of matching after damaging of intensifier.
The image intensifier 2 can be configured according to various structures of the image intensifier 2, and in addition to the above-mentioned embodiment, as a further preference, the image intensifier 2 includes a cylindrical main body, an electric source electrode is arranged outside the image intensifier 2, a power supply interface matched with the power supply electrode is arranged on the inner wall of the cylindrical main body, a fixing device for fixing the image intensifier 2 is arranged at the front end of the cylindrical main body, and a power supply adapting structure 6 connected with the power supply interface is arranged outside the cylindrical main body. The axial both ends of tube-shape main part set up the opening, and like 2 and pack into along one end, aim at power source interface installation with like 2 power utmost point of image intensifier to guarantee the circulation of electricity, like 2 back of packing into, use fixing device to fix like 2 in the tube-shape main part like image intensifier, avoid dropping. The power supply electrode comprises a positive electrode 4 and a negative electrode 5, the power supply interface comprises a positive electrode interface 18 and a negative electrode interface 20, the positive electrode 4 is aligned with the positive electrode interface 18, and the negative electrode 5 is aligned with the negative electrode interface 20. The image intensifier 2 can be supplied with power when the power adaptation structure 6 is connected to an external power source.
For the image intensifier 2 with gain control, a gain adjusting end 9 is provided outside the image intensifier 2, and a gain interface 19 connected to the gain adjusting end 9 is provided on the inner wall of the cylindrical body. At the time of installation, the gain adjustment terminal 9 is installed in alignment with the gain interface 19, and the position of the gain interface 19 is set according to the position of the gain adjustment terminal 9 provided outside the installed image intensifier 2. For an image intensifier 2 without gain control, the gain interface 19 may be left floating.
In order to simplify the structure of the fixing device, in addition to the above-described embodiments, it is further preferable that the fixing device is a fixed pressing ring 1, an inner diameter of the fixed pressing ring 1 is smaller than an outer diameter of the image intensifier 2, the fixed pressing ring 1 is connected to the cylindrical body, and the image intensifier 2 is axially pressed to prevent the image intensifier 2 from axially moving.
After a user installs an existing image intensifier 2 into the system by himself or herself through the image intensifier adaptation structure 3 of the present system, it is necessary to adjust the image distance of the phosphor screen of the anode of the image intensifier 2 and adjust the cathode, and on the basis of the above-mentioned embodiment, it is further preferable that a cathode adjustment structure 8 is provided at the rear end of the cylindrical body and an image distance adjustment structure 7 is provided at the front end of the cylindrical body.
The traditional night vision system comprises a low-light-level image intensifier 2, but the low-light-level image intensifier 2 has the inherent defect that the system cannot work in a completely dark environment, such as the problem that the system cannot be used in underground, dark room and other scenes, and once a light supplementing lamp is used, the exposure probability is greatly increased; in addition, the low-light-level image intensifier 2 night vision system cannot well image in the environments of rain, fog, sand and dust and the like, imaging is fuzzy, and the target detection distance is greatly shortened. The traditional night vision system also comprises infrared thermal imaging which depends on the radiation of a heating object, can overcome the condition of no light, but has less imaging details and can not achieve a good target resolution.
In order to solve the above problem, on the basis of the above embodiment, it is further preferable that an infrared imaging system and an image integration device are further included, and both the imaging of the low-light-level imaging system and the imaging of the infrared imaging system are projected to the image integration device, and the image integration device projects the integrated image to the observation portion. In the embodiment, the infrared imaging system is fused into the low-light-level imaging system, and the self-assembled fusion night vision system can be suitable for underground scenes, dark rooms and other scenes by combining images of the two imaging systems without using a light supplement lamp; the low-light-level imaging system can supplement the imaging details of the infrared imaging system, and the two imaging systems are combined to make up for the defects of low light level and infrared night vision.
Regarding the structural form of the micro-imaging system, on the basis of the above-mentioned embodiments, as a further preference, the micro-imaging system includes a micro-objective 10 and a micro-field lens 11, the micro-objective 10 is disposed at the front side of the image intensifier adapter structure 3, and the micro-field lens 11 is disposed between the image integration device and the image intensifier adapter structure 3. The micro-light objective lens 10 is mainly used for capturing visible light in space, the wavelength range is about 550nm, the light is projected onto the image intensifier 2, and an image entering the image intensifier 2 meets the amplification requirement. The image that will pass through image intensifier 2 is projected on the image integrated device to shimmer field lens 11's primary function, and the image that the infrared imaging system of adaptation will be projected on the image integrated device through shimmer field lens 11, and the imaging of two systems just can be fused to like this image integrated device to project and observe the portion.
Regarding the structural form of the infrared imaging system, on the basis of the above embodiment, as a further preferred, the infrared imaging system includes an infrared objective lens 14, an image processor 15, an OLED screen 16 and an infrared field lens 17, the infrared objective lens 14 is disposed at the front side of the image processor 15, the image processor 15 is in signal connection with the OLED screen 16, and the infrared field lens 17 is disposed between the OLED screen 16 and the image integration device.
The infrared objective 14 mainly functions to capture infrared rays in space, mainly mid-wave infrared rays, and the wavelength range is between 3 and 5 um. The main function of the infrared field lens 17 is that the image emitted by the OLED screen 16 and the image of the image intensifier 2 form an angle of 90 degrees, and an accurate combined image can be formed after passing through the image integration device; the image processor 15 and the OLED screen 16 function to process the medium wave infrared rays invisible to human eyes into signals visible to human eyes through an algorithm, and finally the signals are displayed on the OLED screen 16.
In addition to the above embodiments, it is further preferable that the image integration device is the combiner 12. The image combining mirror 12 is a piece of parallel projection and vertical reflection glass, which can not only transmit the glimmer object image of the fluorescent screen of the image intensifier 2, but also reflect the infrared image of the OLED screen 16, thus forming an image with two images superposed in front of the observation part.
In addition to the above embodiments, it is further preferable that the observation unit is an eyepiece 13 provided on the rear side of the combiner 12. The eyepiece 13 is used for adjusting the superposed image in equal proportion according to the visual habit of human eyes, so that the human eyes can observe the image with proper size.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The self-organizing integrated night vision system provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. An self-organizing fused night vision system, comprising: shimmer imaging system and observation portion, shimmer imaging system includes image intensifier adaptation structure (3), detachable installation image intensifier (2) in image intensifier adaptation structure (3), shimmer imaging system's formation of image is projected image intensifier (2), the formation of image intensifier (2) is projected observation portion.
2. The self-organizing fused night vision system according to claim 1, wherein the image intensifier (2) comprises a cylindrical body, an electric source is arranged outside the image intensifier (2), a power source interface matched with the power source electrode is arranged on the inner wall of the cylindrical body, a fixing device for fixing the image intensifier (2) is arranged at the front end of the cylindrical body, and a power source adapting structure (6) connected with the power source interface is arranged outside the cylindrical body.
3. Self-organizing fused night vision system according to claim 2, wherein the image intensifier (2) is externally provided with a gain adjustment terminal (9), and the inner wall of the barrel body is provided with a gain interface (19) connected to the gain adjustment terminal (9).
4. Self-organizing fused night vision system according to claim 2, wherein the fixing means is a fixed clamping ring (1).
5. Self-organizing fused night vision system according to claim 2, wherein the rear end of the barrel body is provided with a cathode adjustment structure (8) and the front end of the barrel body is provided with an image distance adjustment structure (7).
6. The self-organizing fused night vision system according to any one of claims 1 to 5, further comprising an infrared imaging system and an image integration device, wherein both the imaging of the low-light imaging system and the imaging of the infrared imaging system are projected to the image integration device, and the image integration device projects an integrated image to the observation portion.
7. The self-assembling fusion night vision system of claim 6, wherein the micro-optic imaging system comprises a micro-optic objective (10) and a micro-field lens (11), the micro-optic objective (10) being arranged at a front side of the image intensifier adapter structure (3), the micro-field lens (11) being arranged between the image integration device and the image intensifier adapter structure (3).
8. Self-organizing fused night vision system according to claim 6, wherein the infrared imaging system comprises an infrared objective (14), an image processor (15), an OLED screen (16) and an infrared field lens (17), the infrared objective (14) being arranged on the front side of the image processor (15), the image processor (15) being in signal connection with the OLED screen (16), the infrared field lens (17) being arranged between the OLED screen (16) and the image integration device.
9. The self-organizing fused night vision system according to claim 6, wherein the image integration device is a combiner (12).
10. The self-organizing fused night vision system according to claim 9, wherein the observation portion is an eyepiece (13) provided at a rear side of the combiner (12).
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| CN114025128A (en) * | 2021-10-21 | 2022-02-08 | 昆明荣者光电科技发展有限公司 | Fusion night vision device system |
| WO2024040417A1 (en) * | 2022-08-23 | 2024-02-29 | 烟台艾睿光电科技有限公司 | Low-light night vision device |
| WO2024065607A1 (en) * | 2022-09-30 | 2024-04-04 | 烟台艾睿光电科技有限公司 | Dual-light fusion night-vision device |
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| CN113473089B (en) | 2024-05-03 |
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Application publication date: 20211001 Assignee: INFIRAY TECHNOLOGIES CO.,LTD. Assignor: Yantai Airui Photo-Electric Technology Co.,Ltd. Contract record no.: X2024980006380 Denomination of invention: A self-organizing fusion night vision system Granted publication date: 20240503 License type: Common License Record date: 20240530 |