CN220438150U - Infrared spectrum and visible spectrum integrated optical path system - Google Patents
Infrared spectrum and visible spectrum integrated optical path system Download PDFInfo
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- CN220438150U CN220438150U CN202321889141.4U CN202321889141U CN220438150U CN 220438150 U CN220438150 U CN 220438150U CN 202321889141 U CN202321889141 U CN 202321889141U CN 220438150 U CN220438150 U CN 220438150U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 64
- 238000002329 infrared spectrum Methods 0.000 title claims abstract description 19
- 238000001429 visible spectrum Methods 0.000 title claims abstract description 19
- 238000003384 imaging method Methods 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 10
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 7
- 238000003745 diagnosis Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses an infrared spectrum and visible spectrum integrated optical path system which comprises an optical inlet main path, an optical filter, a main optical path optical splitter, an infrared optical path and a visible optical path, wherein one end of the optical inlet main path is communicated with an external light source, the other end of the optical inlet main path is communicated with the main optical path optical splitter through the optical filter, an infrared light outlet and a visible light outlet are arranged on the main optical path optical splitter, the infrared light outlet is communicated with the infrared optical path, and the visible light outlet is communicated with the visible optical path. The light is divided into visible light and infrared light through the main light path beam splitter, the infrared light path and the visible light path can further divide the infrared light and the visible light into two different light paths, and the visible light is divided into three different light paths, so that the integration level of the diagnostic equipment can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of spectrum diagnosis, in particular to an infrared spectrum and visible spectrum integrated optical path system.
Background
In a nuclear fusion Plasma physical research device, the behavior of Plasma around a tokamak divertor is complex, and the Interaction between the Plasma and a Wall (PWI) is a very important research direction, and the PWI has an important relation with the stability of the Plasma and the steady-state operation of tokamak. Especially in the vicinity of the divertors, the wall geometry is complex, the magnetic topology is complex, and the plasma interacts with the divertors in a rich way. How to more widely and carefully observe the physical phenomena in the place, collect the data therein, and study and analyze the data, so as to solve the physical problems of connotation is very important. Thus, observations of the behavior of the plasma around the divertor are of great importance for understanding the physical effect of the plasma at the boundary. Spectroscopic diagnostics is a technical means for accurately observing a plasma. Spectroscopic diagnostics is a technical means for accurately observing a plasma. The observation principle is that a plurality of cameras which are applicable to various different wavelengths are adopted to shoot the light rays in the light paths passing through the different wavelengths for observation. However, since the detection window of the tokamak device is limited, it is not practical to arrange a plurality of light paths, and in addition, feedback control of tokamak plasma has become an important research direction, but the current light path system cannot simultaneously satisfy two functions of measurement and feedback control, so that the potential of further use of spectral diagnosis on the tokamak device is limited. There is a need for a spectroscopic integrated circuit that can improve multiple detection windows to improve the integration of diagnostic devices.
Disclosure of Invention
The utility model aims to provide an infrared spectrum and visible spectrum integrated optical path system which can effectively carry out multiplexing and splitting on infrared light and visible light, thereby improving the integration level of infrared and visible light diagnosis equipment, reducing the occupation of the optical path system on space and realizing the purpose of carrying out multiple diagnosis and control on one optical path.
The utility model is realized by the following technical scheme:
the utility model provides an infrared spectrum, visible spectrum integrated optical path system, includes light inlet main way, filter, main light path beam splitter, infrared light path and visible light path, light inlet main way one end intercommunication external light source, the other end of light inlet main way pass through the filter with main light path beam splitter intercommunication, be provided with infrared light export and visible light export on the main light path beam splitter, infrared light export with infrared light path intercommunication, visible light export with visible light path intercommunication. In order to solve the technical scheme and achieve the corresponding technical effects, the light is divided into visible light and infrared light through the main light path beam splitter, the infrared light and the visible light can be further divided by the infrared light path and the visible light path, the infrared light is further divided into two different light paths, and the visible light is further divided into three different light paths, so that the integration level of the diagnostic equipment can be effectively improved.
The technical scheme is as follows:
the main light path beam splitter comprises a main beam splitter lens, the transmission direction of the main beam splitter lens points to the infrared light outlet, and the reflection direction of the main beam splitter lens points to the visible light outlet.
Further: the infrared light path comprises an infrared light spectroscope a and an infrared light spectroscope b, wherein the infrared light spectroscope a is arranged in the transmission direction of the main light-splitting lens, and the infrared light spectroscope b is arranged in the reflection direction of the infrared light spectroscope a;
further: the infrared spectroscope a is arranged in the main light path spectroscope.
Further: a first infrared light branch is arranged in the transmission direction of the infrared light spectroscope a;
further: the reflection direction of the infrared light spectroscope b is provided with a second infrared light branch.
Further: infrared light collimation imaging lenses are arranged in the first infrared light branch and the second infrared light branch;
further: and the tail ends of the first infrared light branch and the second infrared light branch are respectively provided with an imaging detector.
Further: the visible light path comprises a visible light spectroscope a, a visible light spectroscope b and a visible light spectroscope c, and the visible light spectroscope a, the visible light spectroscope b and the visible light spectroscope c are sequentially arranged in the reflecting direction of the main light splitting lens.
Further: the reflection direction of the visible light spectroscope a is provided with a first visible light branch;
further: the second visible light branch is arranged in the reflecting direction of the visible light spectroscope b;
further: the reflection direction of the visible light spectroscope c is provided with a third visible light branch.
Further: visible light collimation imaging lenses are arranged in the first visible light branch, the second visible light branch and the third visible light branch;
further: and the tail ends of the first visible light branch, the second visible light branch and the third visible light branch are respectively provided with an imaging detector.
Further: a visible light collimation imaging lens is arranged between the visible light spectroscope a and the main spectroscope.
Further: the light inlet end of the light inlet main path is provided with a reflective small-hole imaging lens, the reflective small-hole imaging lens comprises a lens cavity, an aspheric mirror and a small-hole imaging lens, and light enters the lens cavity from the small-hole imaging lens and then enters the optical filter through reflection of the aspheric mirror.
Further: and a ZnSe lens capable of passing infrared light and visible light is arranged in the optical filter.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the infrared spectrum and visible spectrum integrated optical path system, light rays are divided into visible light and infrared light through the main optical path beam splitter, the infrared light path and the visible light path can further divide the infrared light and the visible light into a plurality of different optical paths, and therefore the integration level of diagnostic equipment can be effectively improved.
2. According to the infrared spectrum and visible spectrum integrated optical path system, the reflective small-hole imaging mirror is adopted to process incoming light first, so that the large visual field effect can be effectively ensured.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a plan cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic diagram of the optical path structure of infrared light;
FIG. 4 is a schematic view of the visible light path structure;
FIG. 5 is a schematic diagram of a reflective aperture imaging mirror;
in the drawings, the reference numerals and corresponding part names:
the device comprises a 1-light inlet main path, a 2-filter, a 3-main light path beam splitter, a 4-infrared light path, a 5-visible light path, a 6-imaging detector, a 7-reflection type small-hole imaging mirror, a 31-main beam splitting lens, a 41-infrared beam splitter a, a 42-infrared beam splitter b, a 43-first infrared beam splitter, a 44-second infrared beam splitter, a 45-infrared collimating imaging lens, a 51-visible light splitter a, a 52-visible light splitter b, a 53-visible light splitter c, a 54-first visible light splitter, a 55-second visible light splitter, a 56-third visible light splitter, a 57-visible light collimating imaging lens, a 71-lens chamber, a 72-aspheric mirror and a 73-small-hole imaging mirror.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the utility model.
Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the utility model. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present utility model, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
Examples
As shown in fig. 1 to 5, the infrared spectrum and visible spectrum integrated optical path system comprises an optical inlet main path 1, an optical filter 2, a main optical path optical splitter 3, an infrared optical path 4 and a visible light optical path 5, wherein one end of the optical inlet main path 1 is communicated with an external light source, the other end of the optical inlet main path 1 is communicated with the main optical path optical splitter 3 through the optical filter 2, an infrared light outlet and a visible light outlet are arranged on the main optical path optical splitter 3, the infrared light outlet is communicated with the infrared optical path 4, and the visible light outlet is communicated with the visible light optical path 5. In this embodiment, the light entering the main light path 1 is processed by the optical filter 2, so that the light outside the visible light and the infrared light can be effectively filtered, the light entering the main light path beam splitter 3 is ensured to be infrared light and visible light, then the light is split into infrared light and visible light by the main light path beam splitter 3, and the split infrared light and visible light enter the infrared light path 4 and the visible light path 5 respectively to complete further light splitting operation, so that a plurality of different infrared light paths and visible light paths can be obtained, and the integration level of the diagnostic equipment can be effectively improved.
The main light path beam splitter 3 includes a main beam splitter lens 31, a transmission direction of the main beam splitter lens 31 is directed to an infrared light outlet, and a reflection direction of the main beam splitter lens 31 is directed to a visible light outlet. In this embodiment, the material of the main beam splitter lens 31 is preferably Si, and the main beam splitter lens 31 can transmit infrared light and reflect visible light, so that the infrared light and the visible light can be effectively divided into two light paths and respectively counted into the infrared light path 4 and the visible light path 5.
The infrared light path 4 includes an infrared light beam splitter a41 and an infrared light beam splitter b42, the infrared light beam splitter a41 is disposed in the transmission direction of the main beam splitter lens 31, and the infrared light beam splitter b42 is disposed in the reflection direction of the infrared light beam splitter a 41; a first infrared light branch 43 is arranged in the transmission direction of the infrared light spectroscope a 41; the reflection direction of the infrared beam splitter b42 is provided with a second infrared beam branch 44. In this embodiment, after the infrared light transmitted through the main beam splitter 31 irradiates the infrared beam splitter a41, part of the infrared light can directly transmit through the infrared beam splitter a41 to the first infrared light branch 43 to form an infrared light path; part of the infrared light is reflected by the infrared light spectroscope a41 and irradiates the infrared light spectroscope b42, and at the moment, part of the infrared light is reflected by the infrared light spectroscope b42 into the second infrared light branch 44 to form another infrared light path. Thus, the infrared light is split into a plurality of different infrared light paths.
It should be noted that the infrared beam splitter a41 is disposed in the main optical path splitter 3. The structure can effectively improve the integration level of the light path structure and reduce the space occupation.
The infrared light path formed by final light splitting is irradiated to the imaging detector 6 after being processed by the infrared light collimating imaging lens 45, and imaging is collected by the imaging detector 6. The specific light path structure is that an infrared light collimation imaging lens 45 is arranged in each of the first infrared light branch 43 and the second infrared light branch 44; the ends of the first infrared light branch 43 and the second infrared light branch 44 are provided with an imaging detector 6.
The visible light path 5 includes a visible light beam splitter a51, a visible light beam splitter b52 and a visible light beam splitter c53, and the visible light beam splitter a51, the visible light beam splitter b52 and the visible light beam splitter c53 are sequentially disposed in the reflection direction of the main beam splitter lens 31. In this embodiment, the visible light beam is further split by the main splitting lens 31 using the visible light beam splitter a51, the visible light beam splitter b52 and the visible light beam splitter c53, which is the same as the splitting principle of the infrared light; the visible light reflected by the visible light beam splitter a51 enters the first visible light branch 54; the visible light reflected by the visible light beam splitter b52 enters a second visible light branch 55; the visible light reflected by the visible light beam splitter c53 enters the third visible light branch 56, so as to form three different visible light paths. Visible light formed by the similar light splitting is irradiated to the imaging detector 6 after being processed by the infrared light collimation imaging lens 45, and imaging is collected through the imaging detector 6. The specific light path structure is that a visible light collimation imaging lens 57 is arranged in each of the first visible light branch 54, the second visible light branch 55 and the third visible light branch 56; the imaging detector 6 is disposed at the ends of the first visible light branch 54, the second visible light branch 55 and the third visible light branch 56.
In this embodiment, in order to enhance the transmission capability of the visible light split by the main beam splitter lens 31, a visible light collimating imaging lens 57 is disposed between the visible light splitter lens a51 and the main beam splitter lens 31.
The light inlet end of the light inlet main path 1 is provided with a reflective small-hole imaging mirror 7, the reflective small-hole imaging mirror 7 comprises a lens chamber 71, an aspheric mirror 72 and a small-hole imaging mirror 73, and light enters the lens chamber 71 from the small-hole imaging mirror 73 and then enters the optical filter 2 through reflection of the aspheric mirror 72. In this embodiment, the reflective pinhole imaging lens 7 of this configuration can improve imaging quality and acquire a large field of view.
A ZnSe lens passing infrared light and visible light is disposed in the optical filter 2. In this embodiment, znSe lenses are preferred to achieve filtering of light other than infrared and visible light in the incoming light.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides an infrared spectrum, visible spectrum integrated optical path system, its characterized in that, including light inlet main way (1), filter (2), main light path beam splitter (3), infrared light path (4) and visible light path (5), light inlet main way (1) one end intercommunication external light source, the other end of light inlet main way (1) pass through filter (2) with main light path beam splitter (3) intercommunication, be provided with infrared light export and visible light export on main light path beam splitter (3), infrared light export with infrared light path (4) intercommunication, visible light export with visible light path (5) intercommunication.
2. An infrared spectrum, visible spectrum integrated optical circuit system according to claim 1, characterized in that the main optical path splitter (3) comprises a main beam splitter lens (31), the transmission direction of the main beam splitter lens (31) is directed towards the infrared light outlet, and the reflection direction of the main beam splitter lens (31) is directed towards the visible light outlet.
3. The infrared spectrum and visible spectrum integrated optical path system according to claim 2, wherein the infrared light path (4) comprises an infrared light beam splitter a (41) and an infrared light beam splitter b (42), the infrared light beam splitter a (41) is disposed in a transmission direction of the main beam splitter lens (31), and the infrared light beam splitter b (42) is disposed in a reflection direction of the infrared light beam splitter a (41);
the infrared light spectroscope a (41) is arranged in the main light path spectroscope (3).
4. An infrared spectrum, visible spectrum integrated optical circuit system according to claim 3, characterized in that the transmission direction of the infrared beam splitter a (41) is provided with a first infrared light branch (43);
the reflection direction of the infrared light spectroscope b (42) is provided with a second infrared light branch (44).
5. An infrared spectrum and visible spectrum integrated optical circuit system according to claim 4, wherein an infrared collimating imaging lens (45) is arranged in each of the first infrared light branch (43) and the second infrared light branch (44);
the tail ends of the first infrared light branch (43) and the second infrared light branch (44) are respectively provided with an imaging detector (6).
6. The infrared spectrum and visible spectrum integrated optical path system according to claim 2, wherein the visible light optical path (5) comprises a visible light beam splitter a (51), a visible light beam splitter b (52) and a visible light beam splitter c (53), and the visible light beam splitter a (51), the visible light beam splitter b (52) and the visible light beam splitter c (53) are sequentially arranged in the reflecting direction of the main beam splitting lens (31).
7. An infrared spectrum, visible spectrum integrated optical circuit system according to claim 6, characterized in that the reflection direction of the visible beam splitter a (51) is provided with a first visible beam branch (54);
a second visible light branch (55) is arranged in the reflecting direction of the visible light spectroscope b (52);
the reflection direction of the visible light spectroscope c (53) is provided with a third visible light branch (56).
8. An infrared spectrum and visible spectrum integrated optical circuit system according to claim 7, wherein a visible light collimating imaging lens (57) is arranged in each of the first visible light branch (54), the second visible light branch (55) and the third visible light branch (56);
the tail ends of the first visible light branch (54), the second visible light branch (55) and the third visible light branch (56) are respectively provided with an imaging detector (6).
9. An infrared and visible spectrum integrated optical circuit system as claimed in claim 6, wherein a visible light collimating imaging lens (57) is arranged between the visible light beam splitter a (51) and the main beam splitting lens (31).
10. An infrared spectrum and visible spectrum integrated optical circuit system according to claim 1, wherein the light inlet end of the light inlet main path (1) is provided with a reflective small-hole imaging mirror (7), the reflective small-hole imaging mirror (7) comprises a lens chamber (71), an aspheric mirror (72) and a small-hole imaging mirror (73), and light enters the lens chamber (71) from the small-hole imaging mirror (73) and then enters the optical filter (2) through reflection of the aspheric mirror (72);
and a ZnSe lens capable of passing infrared light and visible light is arranged in the optical filter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889141.4U CN220438150U (en) | 2023-07-18 | 2023-07-18 | Infrared spectrum and visible spectrum integrated optical path system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889141.4U CN220438150U (en) | 2023-07-18 | 2023-07-18 | Infrared spectrum and visible spectrum integrated optical path system |
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| CN220438150U true CN220438150U (en) | 2024-02-02 |
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| CN202321889141.4U Active CN220438150U (en) | 2023-07-18 | 2023-07-18 | Infrared spectrum and visible spectrum integrated optical path system |
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- 2023-07-18 CN CN202321889141.4U patent/CN220438150U/en active Active
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