CN104166226A - Target and multi-jamming-simulator optical system - Google Patents
Target and multi-jamming-simulator optical system Download PDFInfo
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- CN104166226A CN104166226A CN201410382280.7A CN201410382280A CN104166226A CN 104166226 A CN104166226 A CN 104166226A CN 201410382280 A CN201410382280 A CN 201410382280A CN 104166226 A CN104166226 A CN 104166226A
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Abstract
The invention discloses a target and multi-jamming-simulator optical system, and belongs to the field of jamming of optical systems. The system solves the problems that the size is large, the coverage wave band is narrow, and material selection is difficult. The system comprises a target optical system body, a jamming optical system body, a plane mirror and an off-axis double-curved-surface reflector. A light path of the target and multi-jamming-simulator optical system can achieve simulate disruptor ammos of three wave bands at the same time, the universality is high, two-layer structural layout is adopted, space is saved, the light path is folded, the length of the light path is greatly reduced, the reflecting mode is adopted, and chromatic aberration of the optical system can be removed.
Description
Original application day: on Dec 26th, 2012
Original applying number: 201210574903.1
Original file name: target and many interference simulators optical system
Technical field
The invention belongs to optical system jamming field, be specifically related to a kind of target and many interference simulators optical system.
Background technology
At present, optical system is disturbed single light source or the two light source jamming patterns of adopting more, completes the propagation of light by the mode of transmission, and the wave band of its covering is narrow, is generally single wave band, and the material of equipment is had to very high requirement; If adopt transmission-type system just to require optical material to see through from ultraviolet to medium-wave infrared radiation, it is considerably less that these materials are generally crystalline material (as SrF2, SAPHIRE, MgF2, LiF, CaF2 etc.) material category, not only will consider that the transmitance of system also will consider the image quality of system in the time of optical design.And the narrow light source of wavelength band can only be simulated the jamming bomb of corresponding shortwave, do not there is versatility.
Summary of the invention
In order to solve problems of the prior art, the invention provides a kind of target and many interference simulators optical system, it is large that this system has solved volume, covers wave band narrow, the problem of the poor and selection difficulty of versatility.
The technical scheme that technical solution problem of the present invention adopts is as follows:
Target and many interference simulators optical system, this system comprises: objective optics system, interference optical system, plane mirror and from axle hyperboloidal mirror;
Objective optics system comprises: mid-infrared light source, relay lens and steering reflection mirror; Mid-infrared light source emits beam, and through steering reflection mirror and plane mirror reflection, is imaged on the focal plane of axle hyperboloidal mirror;
Interference optical system comprises: near infrared and ultraviolet source, the second mid-infrared light source, near infrared and ultraviolet illuminated mirror group, convergence reflex mirror and visual field cutting mirror; Near infrared and ultraviolet source send near infrared or ultraviolet light, after near infrared and the convergence of ultraviolet illuminated mirror group and diffusion, emit beam with the second mid-infrared light source, light combination mirror by the second mid-infrared light source illuminated mirror group synthesizes Ray Of Light, reflex to visual field cutting mirror by convergence reflex mirror again, be imaged on the focal plane of axle hyperboloidal mirror.
The mid-infrared light that the mid-infrared light of objective optics system adds interference optical system together with near infrared light or objective optics system mid-infrared light add interference optical system mid-infrared light together with ultraviolet light after the focal plane imaging from axle hyperboloidal mirror, via plane mirror with after axle hyperboloidal mirror two secondary reflections, be imaged on infinite distance.
The invention has the beneficial effects as follows: light path of the present invention can realize the simulation of the jamming bomb of 3 wave bands, highly versatile simultaneously; Adopt double-layer structure layout, save space, by light path folding, greatly reduce the length of light path; Adopt reflectively, can eliminate the aberration of optical system.
Brief description of the drawings
Fig. 1 target mid-infrared light of the present invention is learned the front view of system.
The light path vertical view of Fig. 2 target of the present invention and many interference simulators optical system.
The second light path vertical view of Fig. 3 target of the present invention and many interference simulators optical system.
In figure: 1, mid-infrared light source, 2, visual field cutting mirror, 3, from axle hyperboloidal mirror, 4, near infrared and ultraviolet source, 5, the second mid-infrared light source, 6, near infrared and ultraviolet illuminated mirror group, 7, convergence reflex mirror, 8, plane mirror, 9, diaphragm, 10, steering reflection mirror, 11, relay lens, 12, focal plane, 13, the second mid-infrared light source illuminated mirror group.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further details.
Target and many interference simulators optical system output light can comprise several interference sources: near infrared, ultraviolet and in infrared.When system works, in infrared interference source exist always, and near infrared and ultraviolet can only be selected wherein one in the time of work, specific implementation is in infrared/ultraviolet passage, to increase optical filter: near infrared filter and ultraviolet filter, in the time that system is selected near infrared interference source, near infrared filter is placed in infrared/ultraviolet passage; In the time that system is selected ultraviolet interference source, ultraviolet filter is placed in infrared/ultraviolet passage, realize the selection of interference source by the switching of optical filter.
As shown in Figure 1, target and many interference simulators optical system, this system comprises: objective optics system, interference optical system, plane mirror 8 and from axle hyperboloidal mirror 3;
As shown in Figure 2, objective optics system comprises: mid-infrared light source 1, steering reflection mirror 10 and relay lens 11; Mid-infrared light source 1 emits beam, and through steering reflection mirror 10 and relay lens 11, is imaged on from the focal plane of axle hyperboloidal mirror 3 12; Mid-infrared light source 1 adopts extend blackbody, and the radiating surface of extend blackbody is the uniform high emissivity material of one deck, and therefore the illuminance uniformity of blackbody radiation face is very high.Illuminator also can adopt comparatively simple critical illumination.
In Fig. 1, interference optical system comprises: near infrared and ultraviolet source 4, the second mid-infrared light source 5, near infrared and ultraviolet illuminated mirror group 6, convergence reflex mirror 7 and visual field cutting mirror 2; Near infrared and ultraviolet source 4 send near infrared or ultraviolet light, the optical axis of the second mid-infrared light source 5 is perpendicular to the optical axis of near infrared and ultraviolet source 4, after near infrared or ultraviolet light and Infrared are assembled, after near infrared and ultraviolet illuminated mirror group 6 are assembled and are spread, reflex to visual field cutting mirror 2 by convergence reflex mirror 7, be imaged on the focal plane 12 of axle hyperboloidal mirror 3.
As shown in Figure 3, the position of the second mid-infrared light source 5 has another kind of mode to realize, the optical axis of the second mid-infrared light source 5 is parallel to the optical axis of near infrared and ultraviolet source 4, the second mid-infrared light source 5 emits beam, at near infrared or ultraviolet light after near infrared and ultraviolet illuminated mirror group 6, reflection and Infrared by the second mid-infrared light source illuminated mirror group 13 are assembled, and reflex to visual field cutting mirror 2 by convergence reflex mirror 7, are imaged on the focal plane 12 of axle hyperboloidal mirror 3.
System interference source in the time of work has two kinds of situation medium-wave infrareds and ultraviolet duty and medium-wave infrared and near infrared duty.Be an illuminator according to this mode of operation by near-infrared band illumination and ultraviolet Lighting Design, switch the radiation wave band of optical filter change system output according to different mode of operations.In near-infrared band illumination and ultraviolet illumination systems, light source has adopted high-intensity gas discharge lamp, the higher 3000K that generally can reach of high-intensity gas discharge lamp colour temperature, in its optical radiation of sending, there is abundant ultraviolet and near-infrared radiation, but gas-discharge lamp luminophor is a less gas foam, but itself is luminous and inhomogeneous.Therefore, illuminator adopts Ke Leshi illumination, the picture of uneven luminous gas bubble is placed in to the entrance pupil place of front group system, can ensure like this lighting area, illuminance uniformity and the efficiency of light energy utilization.Ultraviolet source radiation wavelength is wherein that 0.2 μ m～0.5 μ m has comprised UV-V (390nm～450nm), UV-A (320nm～390nm), UV-B (280nm～320nm), UV-C (200nm～280nm) and sub-fraction visible ray, and near-infrared radiation is 1 μ m～3 μ m.Therefore ultraviolet and near-infrared light source can only adopt high-intensity gas discharge lamp.It is high that high-intensity gas discharge lamp colour temperature generally can reach the above colour rendering of 2000K, and UV radiation is abundant, and visible ray and near-infrared radiation also very abundant.High-intensity gas discharge lamp shell has adopted quartz glass, spectral range 200nm～3000nm all can see through, and high-intensity gas discharge lamp brightness within its serviceable life (more than 2000 hours) can change hardly, is a kind of ideal light source.
In the present invention, the target source that interference optical system simulation band disturbs, jamming bomb is divided into two groups respectively in the objective optics system left and right sides, and the jamming bomb of a side can not enter opposite side visual field, therefore adopt visual field cutting mirror 2 to be cut into two halves from 3 groups of focal planes of axle hyperboloidal mirror, the image secondary imaging two groups of interference sources being produced by interfering channel is on 3 groups of focal planes 12 of axle hyperboloidal mirror.
Wherein diaphragm 9 is positioned at the focal position of near infrared and ultraviolet illuminated mirror group, for regulating the size of luminous flux.
The mid-infrared light that the mid-infrared light of objective optics system adds interference optical system together with near infrared light or objective optics system mid-infrared light add interference optical system mid-infrared light together with ultraviolet light after focal plane 12 imagings from axle hyperboloidal mirror 3, via plane mirror 8 with after 3 liang of secondary reflections of axle hyperboloidal mirror, be imaged on infinite point.
Claims (1)
1. target and many interference simulators optical system, is characterized in that, this system comprises: objective optics system, interference optical system, plane mirror and from axle hyperboloidal mirror;
Described objective optics system comprises: mid-infrared light source, relay lens and steering reflection mirror; Mid-infrared light source emits beam, and through steering reflection mirror and plane mirror reflection, is imaged on the focal plane of axle hyperboloidal mirror;
Described interference optical system comprises: near infrared and ultraviolet source, the second mid-infrared light source, near infrared and ultraviolet illuminated mirror group, convergence reflex mirror and visual field cutting mirror; Near infrared and ultraviolet source send near infrared or ultraviolet light, after near infrared and the convergence of ultraviolet illuminated mirror group and diffusion, emit beam with the second mid-infrared light source, light combination mirror by the second mid-infrared light source illuminated mirror group synthesizes Ray Of Light, reflex to visual field cutting mirror by convergence reflex mirror again, be imaged on the focal plane of axle hyperboloidal mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382280.7A CN104166226B (en) | 2012-12-26 | 2012-12-26 | Target and many interference simulators optical system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210574903.1A CN103033916B (en) | 2012-12-26 | 2012-12-26 | Target and multi-interference simulator optical system |
| CN201410382280.7A CN104166226B (en) | 2012-12-26 | 2012-12-26 | Target and many interference simulators optical system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210574903.1A Division CN103033916B (en) | 2012-12-26 | 2012-12-26 | Target and multi-interference simulator optical system |
Publications (2)
| Publication Number | Publication Date |
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| CN104166226A true CN104166226A (en) | 2014-11-26 |
| CN104166226B CN104166226B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410382280.7A Active CN104166226B (en) | 2012-12-26 | 2012-12-26 | Target and many interference simulators optical system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452436A (en) * | 2021-06-07 | 2021-09-28 | 中国科学院上海光学精密机械研究所 | Dynamic target and interference simulation device for space laser link capture and tracking |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006038488A (en) * | 2004-07-22 | 2006-02-09 | Olympus Corp | Lens assembly support device |
| JP2009288664A (en) * | 2008-05-30 | 2009-12-10 | Sigma Koki Kk | Object lens optical system and method for reducing lens flare |
| CN102591018A (en) * | 2012-01-20 | 2012-07-18 | 中国科学院上海技术物理研究所 | DMD-based field lens optical framework of infrared scene simulator |
| US8649098B2 (en) * | 2003-11-26 | 2014-02-11 | Optical Resolutions, Inc. | Collimating optical member for real world simulation |
-
2012
- 2012-12-26 CN CN201410382280.7A patent/CN104166226B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8649098B2 (en) * | 2003-11-26 | 2014-02-11 | Optical Resolutions, Inc. | Collimating optical member for real world simulation |
| JP2006038488A (en) * | 2004-07-22 | 2006-02-09 | Olympus Corp | Lens assembly support device |
| JP2009288664A (en) * | 2008-05-30 | 2009-12-10 | Sigma Koki Kk | Object lens optical system and method for reducing lens flare |
| CN102591018A (en) * | 2012-01-20 | 2012-07-18 | 中国科学院上海技术物理研究所 | DMD-based field lens optical framework of infrared scene simulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452436A (en) * | 2021-06-07 | 2021-09-28 | 中国科学院上海光学精密机械研究所 | Dynamic target and interference simulation device for space laser link capture and tracking |
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| Publication number | Publication date |
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| CN104166226B (en) | 2016-08-31 |
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