CN211378128U - Single-lens multiband multiplexing imaging device - Google Patents
Single-lens multiband multiplexing imaging device Download PDFInfo
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- CN211378128U CN211378128U CN202020335827.9U CN202020335827U CN211378128U CN 211378128 U CN211378128 U CN 211378128U CN 202020335827 U CN202020335827 U CN 202020335827U CN 211378128 U CN211378128 U CN 211378128U
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Abstract
The utility model discloses a multiplexing imaging device of single camera lens multiband, including aluminum alloy shell and fixed switching lid, aluminum alloy shell is inside hollow cavity, has set gradually display screen, master control circuit board, first speculum and second speculum from a left side to the right side in this cavity, aluminum alloy shell is close to second speculum piece one end and fixed switching lid fixed connection, the inside concave lens piece that is provided with of fixed switching lid, and fixed switching lid keeps away from aluminum alloy shell one end swing joint has the lens cone, the lens cone is close to fixed switching lid one end and is provided with the focusing ring, and the other end is provided with the adjusting ring, be provided with the lens lid on the adjusting ring, be provided with lens cone convex lens piece near adjusting ring one end in the lens cone. The utility model discloses an imaging device possesses simple structure, and is small, and convenient to use can obtain the image from visible light to long wave infrared band, and imaging performance is superior, does not have the ghost image, and spectrum coverage is big.
Description
Technical Field
The utility model relates to an infrared imaging equipment technical field specifically is a multiplexing imaging device of single camera lens multiband.
Background
The multispectral camera is characterized in that an imaging objective lens is made of a material with high transmittance on an imaged waveband, and forms an optical system with an optical filter, a beam splitter and the like, so that the radiation and reflected beams of the same scene are divided into a plurality of wavebands according to different wavelengths and are respectively and simultaneously recorded to obtain a group of images of the same scene in different spectral wavebands. The multispectral camera is mainly used for aerial photography, is an important research means in the fields of agriculture and forestry, geological geography, hydrology, oceans and the like, is an important means for military reconnaissance, and is an extremely important remote sensing technology.
Multispectral cameras can be divided into three categories: the first is a multi-lens type multi-spectral camera, which has 4-9 lenses, each lens has a filter, which allows light with a narrow spectrum to pass through, multiple lenses shoot the same scene at the same time, and a film is used to record image information of several different spectral bands at the same time; the second is a multi-phase multi-spectrum camera, which is composed of several cameras, each camera has different filters to receive the information of different spectral bands of the scenery, and shoots the same scenery to obtain a set of films with specific spectral bands; the third is a beam-separating multispectral camera, which uses a lens to shoot the scenery, uses a plurality of triple prism beam splitters to separate the light from the scenery into a plurality of wave bands of light beams, and uses a plurality of sets of films to record the optical information of each wave band. Among the three multispectral cameras, the light beam separation type camera has the advantages of simple structure, high image overlapping precision and poor imaging quality; the multi-lens and multi-camera type cameras are also difficult to accurately align at the same place, and have poor overlay accuracy, poor imaging quality, and long overlay processing time.
Therefore, there is a need for a single-lens multiband multiplexing imaging device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single-lens multiband multiplexing imaging device possesses simple structure, and is small, and convenient to use can obtain the image from visible light to long wave infrared band, and imaging performance is superior, does not have the ghost image, and the big advantage of spectrum coverage has solved the problem that provides in the above-mentioned technical background.
In order to achieve the above object, the utility model provides a following technical scheme: a single-lens multiband multiplexing imaging device comprises an aluminum alloy shell and a fixed switching cover, wherein the aluminum alloy shell is a hollow cavity, a display screen, a main control circuit board, a first reflector and a second reflector are sequentially arranged in the cavity from left to right, the display screen is electrically connected with the main control circuit board, a CCD sensor, a distance measuring sensor and a far infrared sensor are electrically connected on the main control circuit board, the first reflector is connected with the second reflector and distributed at 120 degrees, one end of the aluminum alloy shell, close to the second reflector, is fixedly connected with the fixed switching cover, a concave lens is arranged in the fixed switching cover, one end, far away from the aluminum alloy shell, of the fixed switching cover is movably connected with a lens barrel, one end, close to the fixed switching cover, of the lens barrel is provided with a focusing ring, the other end of the lens barrel is provided with an adjusting, and a lens cone convex lens is arranged at one end of the lens cone, which is close to the adjusting ring, and the lens cone convex lens, the concave lens, the first reflector and the second reflector are coaxially arranged.
Preferably, the imaging device further comprises a power supply device, the power supply device comprises a battery compartment and a battery arranged in the battery compartment, the open end of the battery compartment penetrates through the aluminum alloy shell and extends to the outer side of the aluminum alloy shell, and the battery is electrically connected with the main control circuit board and provides electric energy for the main control circuit board.
Preferably, the top end of the aluminum alloy shell is provided with a function key, the function key is electrically connected with the main control circuit board, the function key at least comprises a starting key, a shooting key and an image distance adjusting key, and the bottom of the aluminum alloy shell is provided with a fixed support.
Preferably, the main control circuit board is at least provided with a data transceiver module, an image storage module and a DSP image synthesis module, and the DSP image synthesis module is respectively connected with the image storage module and the data transceiver module.
Preferably, the CCD sensor and the distance measuring sensor are respectively positioned at two sides of the first reflector, and the CCD sensor and the distance measuring sensor are respectively provided with a CCD convex lens and a distance measuring convex lens.
Preferably, the far infrared sensor is a vanadium oxide far infrared sensor, and a far infrared convex lens is arranged on the far infrared sensor.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides an imaging device simple structure, compactness, it is small, convenient operation can obtain the image from visible light to long wave infrared band, and imaging performance is superior, and spectrum coverage is big, and for traditional light beam separation type camera, many camera lenses and heterogeneous model camera, formation of image does not have the ghost image, and need not to put the film at every turn, washes the complicated procedure of film, and repeatedly usable has practiced thrift the cost, has prolonged life.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a block diagram of the present invention;
FIG. 3 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 4 is a schematic diagram of the present invention.
The reference numerals and names in the figures are as follows:
1. an aluminum alloy housing; 2. a display screen; 3. a main control circuit board; 4. a first reflector; 5. a second reflector; 6. a CCD sensor; 7. a ranging sensor; 8. a far infrared ray sensor; 9. fixing the adapter cover; 10. a concave lens sheet; 11. a lens barrel; 12. a focusing ring; 13. an adjustment ring; 14. a mirror cover; 15. a lens barrel convex lens; 16. a battery compartment; 17. a battery; 18. a starting-up key; 19. shooting a key; 20. an image distance adjusting button; 21. fixing a bracket; 22. a CCD convex lens; 23. a distance measurement convex lens; 24. a far infrared convex lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to fig. 3, the present invention provides an embodiment: a single-lens multiband multiplexing imaging device comprises an aluminum alloy shell 1 and a fixed switching cover 9, wherein the aluminum alloy shell 1 is a hollow cavity, a display screen 2, a main control circuit board 3, a first reflector 4 and a second reflector 5 are sequentially arranged in the cavity from left to right, the display screen 2 is electrically connected with the main control circuit board 3, the main control circuit board 3 is electrically connected with a CCD sensor 6, a distance measuring sensor 7 and a far infrared sensor 8, the first reflector 4 is connected with the second reflector 5 and distributed at 120 degrees, one end of the aluminum alloy shell 1 close to the second reflector 5 is fixedly connected with the fixed switching cover 9, a concave lens 10 is arranged in the fixed switching cover 9, one end of the fixed switching cover 9 far away from the aluminum alloy shell 1 is movably connected with a lens barrel 11, one end of the lens barrel 11 close to the fixed switching cover 9 is provided with a focusing ring 12, the other end of the lens barrel 11 is provided with an adjusting ring 13, a lens cover 14 is arranged on the adjusting ring 13, the adjusting ring 13 can be completely covered by the lens cover 14, a lens barrel convex lens 15 is arranged at one end of the lens barrel 11 close to the adjusting ring 13, and the lens barrel convex lens 15, the concave lens 10, the first reflector 4 and the second reflector 5 are coaxially arranged.
The imaging device further comprises a power supply device, the power supply device comprises a battery compartment 16 and a battery 17 arranged in the battery compartment 16, an open end of the battery compartment 16 penetrates through the aluminum alloy casing 1 and extends to the outer side of the aluminum alloy casing 1, the battery 17 is electrically connected with the main control circuit board 3 and provides electric energy for the main control circuit board, and in the embodiment, the battery 17 is preferably a rechargeable lithium battery.
Specifically, 1 top of aluminum alloy housing is provided with the function button, function button and main control circuit board 3 electric connection, the function button is including start button 18, shooting button 19 and image distance adjusting button 20 at least, and when using, the user just can be operated imaging device through adjusting the function button, facilitates the use, 1 bottom of aluminum alloy housing is provided with fixed bolster 21.
Specifically, the main control circuit board 3 is at least provided with a data transceiver module, an image storage module and a DSP image synthesis module, the DSP image synthesis module is respectively connected with the image storage module and the data transceiver module, the data transceiver module is an RS232 interface in this embodiment, the image storage module is a TF card, and the DSP image synthesis module is a processing chip for digital media based on the da vinci technology, and can adopt a processor of the TMS320DM6437ZWT produced by the TI company.
Specifically, CCD sensor 6 and range finding sensor 7 are located first speculum 4 both sides respectively, and are provided with CCD convex lens 22 and range finding convex lens 23 on CCD sensor 6 and the range finding sensor 7 respectively, and CCD sensor 6's model is TCD1711DG in this embodiment, and range finding sensor 7 is infrared range finding sensor.
Specifically, the far infrared sensor 8 is a vanadium oxide far infrared sensor, and a far infrared convex lens 24 is arranged on the far infrared sensor 8.
In this embodiment, the lenticular lens sheet 15, the concave lens sheet 10, the CCD convex lens 22, the distance-measuring convex lens 23, and the far infrared convex lens 24 are all made of zinc selenide.
Referring to fig. 4, in the drawing, visible light, near-infrared light, and far-infrared light are collected to a concave lens 10 in a fixed adapter cover 9 through a lens cone convex lens 15 in a lens cone 11, and then the light is diffused to a first reflector 4 and a second reflector 5 through the concave lens 10, the far-infrared light is collected to a far-infrared sensor 8 through a far-infrared convex lens 24 at the first reflector 4, the far-infrared sensor 8 transmits an original far-infrared image to a DSP image synthesis module through a data transceiver module, the visible light and the near-infrared light are collected to a CCD sensor 6 through a CCD convex lens 22, the CCD sensor 6 transmits the original visible light image and the near-infrared image to the DSP image synthesis module through the data transceiver module, and the DSP image synthesis module displays a synthesized image on a display screen 2.
Example two:
the utility model also provides an imaging method of single camera lens multiband multiplexing image device, it uses like embodiment one image device, it includes following step:
the method comprises the following steps: visible light, near infrared light and far infrared light in natural light sequentially pass through the lens cone convex lens 15, the concave lens 10, the first reflecting mirror 4 and the second reflecting mirror 5, the far infrared light passing through the second reflecting mirror 5 is collected to the far infrared sensor 8 through the far infrared convex lens 24, and the far infrared sensor 8 transmits an original far infrared image to the DSP image synthesis module through the data transceiver module; the visible light and the near-infrared light passing through the first reflector 4 are converged to the CCD sensor 6 through the CCD convex lens 22, and the CCD sensor 6 transmits the original visible light image and the original near-infrared image to the DSP image synthesis module through the data transceiver module;
step two: the DSP image synthesis module performs format conversion, preprocessing and image enhancement on the received original far infrared image, visible light image and near infrared image to obtain a graph with obvious detail information;
step three: and the data transceiver module transmits the graph in the step two to the display screen 2 and the graph is displayed by the display screen 2.
The image obtained by the imaging method has no ghost image, and the problem that the imaging of a light beam separation type camera, a multi-lens camera and a multi-phase camera in the prior art has the ghost image is solved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (6)
1. A single-lens multiband multiplexing imaging device comprises an aluminum alloy shell (1) and a fixed switching cover (9), and is characterized in that: the aluminum alloy shell (1) is a hollow cavity, a display screen (2), a main control circuit board (3), a first reflector (4) and a second reflector (5) are sequentially arranged in the cavity from left to right, the display screen (2) is electrically connected with the main control circuit board (3), the main control circuit board (3) is electrically connected with a CCD sensor (6), a distance measuring sensor (7) and a far infrared sensor (8), the first reflector (4) is connected with the second reflector (5) and distributed at 120 degrees, one end of the aluminum alloy shell (1) close to the second reflector (5) is fixedly connected with a fixed switching cover (9), a concave lens sheet (10) is arranged inside the fixed switching cover (9), one end of the fixed switching cover (9) far away from the aluminum alloy shell (1) is movably connected with a lens barrel (11), one end of the lens barrel (11) close to the fixed switching cover (9) is provided with a focusing ring (12), the other end of the lens barrel is provided with an adjusting ring (13), a lens cover (14) is arranged on the adjusting ring (13), a lens barrel convex lens (15) is arranged at one end, close to the adjusting ring (13), in the lens barrel (11), and the lens barrel convex lens (15), the concave lens (10), the first reflector (4) and the second reflector (5) are coaxially arranged.
2. The single-lens multiband multiplexing imaging device according to claim 1, wherein: still include power supply unit, power supply unit includes battery compartment (16) and sets up battery (17) in battery compartment (16), the open end of battery compartment (16) runs through aluminum alloy casing (1) and extends to the aluminum alloy casing (1) outside, battery (17) and main control circuit board (3) electric connection to provide the electric energy for it.
3. The single-lens multiband multiplexing imaging device according to claim 1, wherein: the aluminum alloy shell is characterized in that a function key is arranged at the top end of the aluminum alloy shell (1), the function key is electrically connected with the main control circuit board (3), the function key at least comprises a starting key (18), a shooting key (19) and an image distance adjusting key (20), and a fixing support (21) is arranged at the bottom of the aluminum alloy shell (1).
4. The single-lens multiband multiplexing imaging device according to claim 1, wherein: the main control circuit board (3) is at least provided with a data receiving and transmitting module, an image storage module and a DSP image synthesis module, and the DSP image synthesis module is respectively connected with the image storage module and the data receiving and transmitting module.
5. The single-lens multiband multiplexing imaging device according to claim 1, wherein: CCD sensor (6) and range finding sensor (7) are located first speculum (4) both sides respectively, and are provided with CCD convex lens (22) and range finding convex lens (23) on CCD sensor (6) and the range finding sensor (7) respectively.
6. The single-lens multiband multiplexing imaging device according to claim 1, wherein: the far infrared sensor (8) is a vanadium oxide far infrared sensor, and a far infrared convex lens (24) is arranged on the far infrared sensor (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020335827.9U CN211378128U (en) | 2020-03-17 | 2020-03-17 | Single-lens multiband multiplexing imaging device |
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| CN202020335827.9U CN211378128U (en) | 2020-03-17 | 2020-03-17 | Single-lens multiband multiplexing imaging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193879A (en) * | 2020-03-17 | 2020-05-22 | 东莞市鑫泰仪器仪表有限公司 | Single-lens multiband multiplexing imaging device and imaging method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193879A (en) * | 2020-03-17 | 2020-05-22 | 东莞市鑫泰仪器仪表有限公司 | Single-lens multiband multiplexing imaging device and imaging method thereof |
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