CN203824738U - Target source with broadband spectrum - Google Patents
Target source with broadband spectrum Download PDFInfo
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- CN203824738U CN203824738U CN201420176661.5U CN201420176661U CN203824738U CN 203824738 U CN203824738 U CN 203824738U CN 201420176661 U CN201420176661 U CN 201420176661U CN 203824738 U CN203824738 U CN 203824738U
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- target
- source
- semiconductor temperature
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- control device
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- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a target source capable of generating spectrum covering visible light and infrared band. The target source comprises a housing, a metallic target body, a dividing cross wire, a visible light lighting source, a background scattering screen, a semiconductor temperature controller, a two-dimensional micrometering adjusting mechanism, and a controller, and is characterized in that the housing prevents dust and stray light from influencing the interior of the target source; the metallic target body is used as a support of the dividing cross wire, the visible light lighting source, the background scattering screen, and the semiconductor temperature controller and fixed to the two-dimensional micrometering adjusting mechanism; the dividing cross wire forms the cross division of the target source; the visible light lighting source provides visible light illumination when testing is performed; the background scattering screen is used for reflecting visible light; the semiconductor temperature controller is used for changing the background temperature of the dividing cross wire; the two-dimensional micrometering adjusting mechanism can be moved in horizontal and vertical direction and may measure a movement magnitude; and the controller supplies power to the visible light lighting source and the semiconductor temperature controller and has brightness and temperature adjusting functions.
Description
Technical field
The utility model relates to a kind of target source that produces covering visible light and infrared band, belongs to photoelectricity test technical field.
Background technology
Carrying out, in the performance tests such as photoelectric instrument line-of-sight stabilization precision, plain shaft parallelism and optical axis jerk value, all needing a target source that run-home is provided.Current, photoelectric instrument integrates the multibands such as visible ray, infrared, laser, and integrated, information-based, complexity improved more greatly, and the target source of single spectrum can not meet test needs.At present, carrying out in the above-mentioned performance test process of complicated photoelectric instrument, in the time of the multispectral target source of needs, be mainly to adopt the visible ray target source and the infrared target source that separate.In great majority test, target source is to be all placed on parabolic mirror or focal surface of collimator tube to be used for simulating infinite point target, and two target sources of separation can exist deviation while being placed on focal plane, thereby affect measuring accuracy.Certainly, also have spectrum to cover wider target source now, but cost is higher.Basis is novel can meet test needs, greatly reduces again cost.
Utility model content
The utility model discloses a kind of wide spectrum target source, comprising: shell 1, metal target body 2, graduation cross hair 3, visible illumination light source 4, backscatter screen 5, semiconductor temperature-control device 6, two-dimentional micrometer adjusting mechanism 7 and controller 8; It is characterized in that:
Described shell 1 is protected inside subject part, avoids the impact on device such as dust, parasitic light;
Described metal target body 2, as the supporter of graduation cross hair 3, visible illumination light source 4, backscatter screen 5, semiconductor temperature-control device 6, is mounted on two-dimentional micrometer adjusting mechanism 7;
Described graduation cross hair 3 forms the cross-graduation of target source, for photoelectric instrument provides aiming point;
Described visible illumination light source 4 provides visible illumination in the time of test;
Described backscatter screen 5 visible rays of launching for reflect visible light source 4;
Described semiconductor temperature-control device 6 is for changing graduation cross hair ambient temperature;
Described two-dimentional micrometer adjusting mechanism 7 can move in the horizontal and vertical directions, and can measure it and move value;
Described controller 8 powers to visible illumination light source 4 and semiconductor temperature-control device 6, and possesses ambient humidity, light and temperature regulatory function.
The spectrum that this target source produces can covering visible light and infrared band, can for taking visible ray, near infrared, in infrared and far infrared provide scouting, run-home as the photoelectric instrument of detector.
When as visible ray target source, only need to control power supply, light lighting source, thereby make the graduation cross hair can be observed, in photoelectric instrument visual field, producing can be for the target of observing, aiming at.
When as infrared target source, only need to control power supply, make semiconductor temperature-control device heating, thereby make to produce the temperature difference between graduation cross hair and semiconductor temperature-control device, in thermal imaging system visual field, producing can be for the target of observing, aiming at.
This is novel by controller control visible illumination light source and semiconductor temperature-control device, can form visible ray target source and infrared target source.
Brief description of the drawings
Fig. 1 is system composition schematic diagram;
Fig. 2 is metal target body rear view and controller and the extraneous connection diagram that graduation cross hair is installed.
Embodiment
Below in conjunction with accompanying drawing, to the utility model, preferred embodiment is described in detail, thereby so that this novel advantage and feature can be easier to be it will be appreciated by those skilled in the art that, this novel protection domain is made to more explicit defining.
Refer to Fig. 1 to Fig. 2, the present embodiment comprises:
A kind of wide spectrum target source, comprises shell 1, metal target body 2, graduation cross hair 3, visible illumination light source 4, backscatter screen 5, semiconductor temperature-control device 6, two-dimentional micrometer adjusting mechanism 7, controller 8.
Shell 1, adopts aluminum alloy materials, and inwall evenly applies the diffuse reflection coating of antiradar reflectivity, avoids the impact on main part such as dust, parasitic light.
Metal target body 2, adopts aluminum alloy materials, and blackening process is done on surface.
The rotation mounting design that graduation cross hair is 3,45 °, can improve artificial pointing accuracy.
Visible illumination light source 4 provides visible illumination when needing visible ray target in test process.
Backscatter screen 5, for being coated in the high reflectance uniform diffuse reflection layer on semiconductor temperature-control device surface, graduation cross hair is set off out in reflect visible light source, forms visible ray target.
Semiconductor temperature-control device 6, for changing graduation cross hair ambient temperature, makes graduation cross hair and wing flats form positive and negative emissivity difference, forms infrared target.
Two dimension micrometer adjusting mechanism 7 can drive metal target body to move in the horizontal and vertical directions, thereby changes graduation cross hair locus.
Controller 8 integrates power supply and control circuit, can, to visible illumination light source and the power supply of semiconductor temperature-control device, possess again ambient humidity, light and temperature regulatory function.
This is novel by controller control visible illumination light source and semiconductor temperature-control device, thereby sets off out graduation cross hair, forms the target source of covering visible light and infrared band.
In actual implementation process, when as visible ray target source, only need to control power supply, light lighting source, thereby make the graduation cross hair can be observed, in photoelectric instrument visual field, producing can be for the target of observing, aiming at; When as infrared target source, only need to control power supply, make semiconductor temperature-control device heating, thereby make to produce the temperature difference between graduation cross hair and semiconductor temperature-control device, in thermal imaging system visual field, producing can be for the target of observing, aiming at.
The foregoing is only this novel embodiment; not thereby this novel the scope of the claims of restriction; every equivalent structure or equivalent flow change of utilizing this novel instructions and accompanying drawing to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in this novel scope of patent protection.
Claims (1)
1. a wide spectrum target source, comprising: shell (1), metal target body (2), graduation cross hair (3), visible illumination light source (4), backscatter screen (5), semiconductor temperature-control device (6), two-dimentional micrometer adjusting mechanism (7) and controller (8); It is characterized in that:
Described shell (1) protection inside subject part, avoids dust, the impact of parasitic light on device;
Described metal target body (2), as the supporter of graduation cross hair (3), visible illumination light source (4), backscatter screen (5), semiconductor temperature-control device (6), is mounted on two-dimentional micrometer adjusting mechanism (7);
Described graduation cross hair (3) forms the cross-graduation of target source, for photoelectric instrument provides aiming point;
Described visible illumination light source (4) provides visible illumination in the time of test;
Described backscatter screen (5) is for the visible ray of reflect visible light lighting source (4) transmitting;
Described semiconductor temperature-control device (6) is for changing graduation cross hair ambient temperature;
Described two-dimentional micrometer adjusting mechanism (7) can move in the horizontal and vertical directions, and can measure it and move value;
Described controller (8) can be given visible illumination light source (4) and semiconductor temperature-control device (6) power supply, and possesses ambient humidity, light and temperature regulatory function;
The spectrum that this target source produces can covering visible light and infrared band, can for taking visible ray, near infrared, in infrared and far infrared provide scouting, run-home as the photoelectric instrument of detector;
When as visible ray target source, by controlling power supply, light visible illumination light source (4), thereby make the graduation cross hair (3) can be observed, in photoelectric instrument visual field, producing can be for the target of observing, aiming at;
When as infrared target source, by controlling power supply, make semiconductor temperature-control device (6) heating, thereby make to produce the temperature difference between graduation cross hair (3) and semiconductor temperature-control device (6), in thermal imaging system visual field, producing can be for the target of observing, aiming at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176661.5U CN203824738U (en) | 2014-04-01 | 2014-04-01 | Target source with broadband spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176661.5U CN203824738U (en) | 2014-04-01 | 2014-04-01 | Target source with broadband spectrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824738U true CN203824738U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176661.5U Expired - Fee Related CN203824738U (en) | 2014-04-01 | 2014-04-01 | Target source with broadband spectrum |
Country Status (1)
| Country | Link |
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| CN (1) | CN203824738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338382A (en) * | 2016-11-03 | 2017-01-18 | 河南平原光电有限公司 | General multispectral partition system |
-
2014
- 2014-04-01 CN CN201420176661.5U patent/CN203824738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338382A (en) * | 2016-11-03 | 2017-01-18 | 河南平原光电有限公司 | General multispectral partition system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |