CN204666255U - The spaceborne Polarization Detection system of self-align control formula - Google Patents
The spaceborne Polarization Detection system of self-align control formula Download PDFInfo
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- CN204666255U CN204666255U CN201520295043.7U CN201520295043U CN204666255U CN 204666255 U CN204666255 U CN 204666255U CN 201520295043 U CN201520295043 U CN 201520295043U CN 204666255 U CN204666255 U CN 204666255U
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Abstract
The utility model relates to the spaceborne Polarization Detection system of a kind of self-align control formula, mainly comprise multiple scanning mirror, multiple condenser, multiple telescope, multiple prism, multiple spectroscope, multiple dichronic mirror, multiple focus lamp, multiple optical filter, multiple detector and steady arm (111) and computing machine (121) formation, wherein, multiple scanning mirror comprises the first scanning mirror (11) and the second scanning mirror (12), steady arm (111) is connected with multiple telescope respectively, computing machine (121) respectively with multiple detector.The spaceborne Polarization Detection system of the self-align control formula that the utility model provides adopts area array CCD detector to receive and treats light signal from optical system, opto-electronic conversion is carried out by CCD, obtain corresponding electric signal, do corresponding data processing, transmission and storage etc. for signal processing system, adopt larger area array CCD can obtain higher spatial resolution.
Description
Technical field
The utility model relates to a kind of for aerocolloidal sweep type polarization remote sensing device, particularly relates to the spaceborne Polarization Detection system of a kind of self-align control formula, belongs to Polarization Detection apparatus field.
Background technology
In remote optical sensing field, Polarization Detection is supplementary as of intensity detection, quantity of information can be extended to 7 degree of freedom from three-dimensional, contributes to the accuracy improving target detection and Objects recognition.Self-align control formula spaceborne Polarization Detection system, as a kind of polarization remote sensing instrument, has investigative range large, and spatial resolution height and measuring accuracy high, be widely used in the research in the fields such as weather monitoring, environmental monitoring and atmosphere radiation characteristic.Polarization Detection is as a useful supplement of intensity detection, quantity of information can be extended to 7 degree of freedom (light intensity, spectrum, space, degree of polarization, polarization azimuth, polarization ellipticity and sense of rotation) from three-dimensional (light intensity, spectrum and space), contribute to the accuracy improving target detection and Objects recognition.In the last few years, domestic and international researchist had carried out the design of a large amount of atural object measurement of polarization characteristic research and polarization imaging measuring system, had promoted the development of Polarization Detection technology greatly.But be at present still in for Polarization Detection aspect the jejune stage.
Utility model content
In order to overcome the deficiencies in the prior art, resolving the problem of prior art, making up the deficiency of existing existing product in the market.
The utility model provides the spaceborne Polarization Detection system of a kind of self-align control formula, mainly comprises multiple scanning mirror, multiple condenser, multiple telescope, multiple prism, multiple spectroscope, multiple dichronic mirror, multiple focus lamp, multiple optical filter, multiple detector and steady arm and computing machine, wherein, multiple scanning mirror comprises the first scanning mirror and the second scanning mirror, multiple condenser comprises the first condenser and second condenser lens, multiple telescope comprises the first telescope and the second telescope, multiple collimating mirror comprises the first collimating mirror and the second collimating mirror, multiple prism comprises the first prism and the second prism, multiple spectroscope comprises the first spectroscope and the second spectroscope, multiple dichronic mirror comprises the first dichronic mirror and the second dichronic mirror, and multiple focus lamp comprises the first focus lamp, second focus lamp, 3rd focus lamp and the 4th focus lamp, multiple optical filter comprises the first optical filter, second optical filter, 3rd optical filter and the 4th optical filter, multiple detector comprises the first detector, second detector, 3rd detector and the 4th detector, steady arm is connected with the first telescope and the second telescope respectively, described computing machine respectively with the first detector, second detector, 3rd detector is connected with the 4th detector.
Preferably, above-mentioned telescope adopts confocal twin-lens structure, and object lens and eyepiece focal length ratio are 3: 1, and lens material is K9 glass, and refractive index is 1.51.
Preferably, above-mentioned prism is Wollaston prism, and adopt calcite crystal material, be of a size of 2.54cm × 2.54cm × 1.98cm, structure angle is 38 °.
Preferably, above-mentioned dichronic mirror adopts high pass dichroic sheet, and reflected waveband is 320-500nm, through wave band 530-950nm.
Preferably, above-mentionedly the first scanning mirror, the second scanning mirror, condenser, telescope, prism, spectroscope, dichronic mirror, focus lamp, optical filter and detector is set gradually according to light source incidence direction.
The spaceborne Polarization Detection system of the self-align control formula that the utility model provides adopts area array CCD detector to receive and treats light signal from optical system, opto-electronic conversion is carried out by CCD, obtain corresponding electric signal, do corresponding data processing, transmission and storage etc. for signal processing system, adopt larger area array CCD can obtain higher spatial resolution.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Reference numeral: 11-first scanning mirror; 12-second scanning mirror; 21-first condenser; 22-second condenser lens; 31-first telescope; 32-second telescope; 41-first collimating mirror; 42-second collimating mirror; 51-first prism; 52-second prism; 61-first spectroscope; 62-second spectroscope; 71-first dichronic mirror; 72-second dichronic mirror; 81-first focus lamp; 82-second focus lamp; 83-the 3rd focus lamp; 84-the 4th focus lamp; 91-first optical filter; 92-second optical filter; 93-the 3rd optical filter; 94-the 4th optical filter; 101-first detector; 102-second detector; 103-the 3rd detector; 104-the 4th detector; 111-steady arm; 121-computing machine.
Embodiment
Understand for the ease of those of ordinary skill in the art and implement the utility model, below in conjunction with accompanying drawing and body embodiment thereof, the utility model being described in further detail.
The spaceborne Polarization Detection system of self-align control formula that the utility model provides, mainly comprise multiple scanning mirror, multiple condenser, multiple telescope, multiple prism, multiple spectroscope, multiple dichronic mirror, multiple focus lamp, multiple optical filter, multiple detector and steady arm 111 and computing machine 121, wherein, multiple scanning mirror comprises the first scanning mirror 11 and the second scanning mirror 12, sets gradually the first scanning mirror 11, second scanning mirror 12, condenser, telescope, prism, spectroscope, dichronic mirror, focus lamp, optical filter and detector according to light source incidence direction.
Telescope adopts confocal twin-lens structure, and object lens and eyepiece focal length ratio are 3: 1, and lens material is K9 glass, and refractive index is 1.51.Prism is Wollaston prism, and adopt calcite crystal material, be of a size of 2.54cm × 2.54cm × 1.98cm, structure angle is 38 °.Dichronic mirror adopts high pass dichroic sheet, and reflected waveband is 320-500nm, through wave band 530-950nm.
Multiple condenser comprises the first condenser 21 and second condenser lens 22, multiple telescope comprises the first telescope 31 and the second telescope 32, multiple collimating mirror comprises the first collimating mirror 41 and the second collimating mirror 42, multiple prism comprises the first prism 51 and the second prism 52, multiple spectroscope comprises the first spectroscope 61 and the second spectroscope 62, multiple dichronic mirror comprises the first dichronic mirror 71 and the second dichronic mirror 72, multiple focus lamp comprises the first focus lamp 81, second focus lamp 82, 3rd focus lamp 83 and the 4th focus lamp 84, multiple optical filter comprises the first optical filter 91, second optical filter 92, 3rd optical filter 93 and the 4th optical filter 94, multiple detector comprises the first detector 101, second detector 102, 3rd detector 103 and the 4th detector 104, steady arm 111 is connected with the first telescope 31 and the second telescope 32 respectively, described computing machine 121 respectively with the first detector 101, second detector 102, 3rd detector 103 is connected with the 4th detector 104.
As shown in Figure 1, for the wave band measured by native system, scanning mirror surface needs aluminizer, and it is of a size of 10cm × 10cm in the light path Polarization Detection system light path signal that the utility model provides.Telescopic system adopts confocal twin-lens structure, and object lens and eyepiece focal length ratio are 3: 1, and lens material is K9 glass, and refractive index is 1.51.Wollaston prism adopts calcite crystal material, and be of a size of 2.54cm × 2.54cm × 1.98cm, structure angle is 38 °.Dichronic mirror adopts high pass dichroic sheet, and reflected waveband is 320-500nm, and through wave band 530-950nm, band pass filter leaches 350nm-370nm wave band respectively and 800-900nm wave band enters electronic system analyzing and processing.
The spaceborne Polarization Detection system of the self-align control formula that the utility model provides adopts area array CCD detector to receive and treats light signal from optical system, opto-electronic conversion is carried out by CCD, obtain corresponding electric signal, do corresponding data processing, transmission and storage etc. for signal processing system, adopt larger area array CCD can obtain higher spatial resolution.
The embodiment of the above is better embodiment of the present utility model; not limit concrete practical range of the present utility model with this; scope of the present utility model comprises and is not limited to this embodiment, and the equivalence change that all shapes according to the utility model, structure are done is all in protection domain of the present utility model.
Claims (4)
1. the spaceborne Polarization Detection system of self-align control formula, is characterized in that: described self-align control formula spaceborne Polarization Detection system mainly comprises multiple scanning mirror, multiple condenser, multiple telescope, multiple prism, multiple spectroscope, multiple dichronic mirror, multiple focus lamp, multiple optical filter, multiple detector and steady arm (111) and computing machine (121) are formed, wherein, multiple scanning mirror comprises the first scanning mirror (11) and the second scanning mirror (12), multiple condenser comprises the first condenser (21) and second condenser lens (22), multiple telescope comprises the first telescope (31) and the second telescope (32), multiple collimating mirror comprises the first collimating mirror (41) and the second collimating mirror (42), multiple prism comprises the first prism (51) and the second prism (52), multiple spectroscope comprises the first spectroscope (61) and the second spectroscope (62), multiple dichronic mirror comprises the first dichronic mirror (71) and the second dichronic mirror (72), multiple focus lamp comprises the first focus lamp (81), second focus lamp (82), 3rd focus lamp (83) and the 4th focus lamp (84), multiple optical filter comprises the first optical filter (91), second optical filter (92), 3rd optical filter (93) and the 4th optical filter (94), multiple detector comprises the first detector (101), second detector (102), 3rd detector (103) and the 4th detector (104), described steady arm (111) is connected with the first telescope (31) and the second telescope (32) respectively, described computing machine (121) respectively with the first detector (101), second detector (102), 3rd detector (103) is connected with the 4th detector (104), sets gradually the first scanning mirror (11) according to light source incidence direction, second scanning mirror (12), condenser, telescope, prism, spectroscope, dichronic mirror, focus lamp, optical filter and detector.
2. the spaceborne Polarization Detection system of self-align control formula according to claim 1, is characterized in that: described telescope adopts confocal twin-lens structure, and object lens and eyepiece focal length ratio are 3: 1, and lens material is K9 glass, and refractive index is 1.51.
3. the spaceborne Polarization Detection system of self-align control formula according to claim 1, is characterized in that: described prism is Wollaston prism, and adopt calcite crystal material, be of a size of 2.54cm × 2.54cm × 1.98cm, structure angle is 38 °.
4. the spaceborne Polarization Detection system of self-align control formula according to claim 1, is characterized in that: described dichronic mirror adopts high pass dichroic sheet, and reflected waveband is 320-500nm, through wave band 530
-950nm.
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| CN201520295043.7U CN204666255U (en) | 2015-05-04 | 2015-05-04 | The spaceborne Polarization Detection system of self-align control formula |
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| CN204666255U true CN204666255U (en) | 2015-09-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949971A (en) * | 2017-03-27 | 2017-07-14 | 华中科技大学 | A kind of compact polarization state measuring instrument based on the super surface of medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949971A (en) * | 2017-03-27 | 2017-07-14 | 华中科技大学 | A kind of compact polarization state measuring instrument based on the super surface of medium |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160504 |