CN205647682U - High spectrum scanner - Google Patents

High spectrum scanner Download PDF

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Publication number
CN205647682U
CN205647682U CN201620107480.6U CN201620107480U CN205647682U CN 205647682 U CN205647682 U CN 205647682U CN 201620107480 U CN201620107480 U CN 201620107480U CN 205647682 U CN205647682 U CN 205647682U
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China
Prior art keywords
mirror
reflecting mirror
group
reflecting
scanner
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Expired - Fee Related
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CN201620107480.6U
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Chinese (zh)
Inventor
聂泳培
贺飞跃
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Qin Chenyu
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Qin Chenyu
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Abstract

The utility model relates to a high spectrum scanner for survey the spectrum of measurand, its light source, speculum group, spectroscope including setting gradually is organized and imaging module, speculum group is used for with the light reflex of measurand reflection extremely spectroscope group, spectroscope group is including the first polarizer and the second polarizer that set gradually, imaging module includes the area array detector, the area array detector is used for receiving divide each the wave band light after the optical processing to produce the signal of telecommunication that corresponds each wave band light. Among the above -mentioned high spectrum scanner, adopt first polarizer and second polarizer to carry out the beam split to light, need not to adopt prism or grating beam split, both improved resolution ratio, avoid adopting mechanical structure to scan again, simple structure, the precision is higher.

Description

EO-1 hyperion scanner
Technical field
This utility model relates to spectral imaging technology field, particularly relates to a kind of EO-1 hyperion scanner.
Background technology
Scanner, is to utilize photoelectric technology and digital processing technology, figure or image information is converted to scan mode the device of digital signal.Scanner is normally used for computer external instrument equipment, by capturing image and it being converted into the digitized input equipment that computer can show, edits, stores and export.Scanner is to photo, page of text, drawing, fine arts picture, photographic negative, film film, the even three dimensional object such as textile, label panel, printed board sample all can extract as sweep object and original lines, figure, word, photo, plane material object are converted into the device that can edit and add in file.Its image conversion digital input equipment combined as a kind of optical, mechanical and electronic integration, has just obtained rapid popularization with its excellent performance and cheap price and has been widely applied since coming out.
Especially in geological prospecting, the image polychromatic light of complicated component can be decomposed into spectral line by EO-1 hyperion scanner, particularly significant in modern geological prospecting.In existing spectrum scanner, using prismatic decomposition or use grating beam splitting, although using prismatic decomposition simple in construction, but spectral resolution is low, it is impossible to meet needs;Although using grating beam splitting to improve resolution to a certain extent, but needing to utilize frame for movement to move scanning, after using a period of time, precision is difficult to ensure that.
Utility model content
Based on this, it is necessary to provide a kind of resolution higher and the EO-1 hyperion scanner of simple in construction.
A kind of EO-1 hyperion scanner, for detecting the spectrum of measurand, it includes light source, reflecting mirror group, spectroscope group and the imaging modules set gradually, described reflecting mirror group is for luminous reflectance extremely described spectroscope group measurand reflected, described spectroscope group includes the first polariscope and the second polariscope set gradually, described imaging modules includes planar array detector, and the described planar array detector each wave band light after receiving described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light.
In above-mentioned EO-1 hyperion scanner, using the first polariscope and the second polariscope that light is carried out light splitting, it is not necessary to use prism or grating beam splitting, both improve resolution, avoid again using frame for movement to be scanned, simple in construction, precision is higher.
Wherein in an embodiment, described reflecting mirror group includes that the first reflecting mirror, the second reflecting mirror, the 3rd reflecting mirror and the 4th reflecting mirror, described first reflecting mirror, described second reflecting mirror, described 3rd reflecting mirror and described 4th reflecting mirror are set in turn in the light path of measurand reflection light.
Wherein in an embodiment, the reflecting surface of described first reflecting mirror is towards measurand, the reflecting surface of described second reflecting mirror is towards described first reflecting mirror and described 3rd reflecting mirror and the side being arranged far from described spectroscope group, described 3rd reflecting mirror is positioned close to the side of described spectroscope group, and the reflecting surface of described 4th reflecting mirror is disposed adjacent side by side towards described spectroscope group and with described second reflecting mirror.
Wherein in an embodiment, described first polariscope is Wollaston mirror, and described second polariscope is Glan Taylor's mirror.
Wherein in an embodiment, described spectroscope group includes first Glan Taylor's mirror, the first Wollaston mirror, the second Wollaston mirror and the second Glan Taylor's mirror set gradually, described first Glan Taylor's mirror is positioned close to the side of described reflecting mirror group, and described second Glan Taylor's mirror is arranged far from the side of described reflecting mirror group.
Wherein in an embodiment, described spectroscope group includes first Glan Taylor's mirror, the first Wollaston mirror, the second Wollaston mirror and the second Glan Taylor's mirror set gradually, in the light path of the emergent ray that described first Glan Taylor's mirror, described first Wollaston mirror, described second Wollaston mirror and described second Glan Taylor's mirror are set in turn in described reflecting mirror group.
Wherein in an embodiment, described imaging modules also includes the collimating mirror being located between described planar array detector and described spectroscope group.
Wherein in an embodiment, described EO-1 hyperion scanner also includes the imaging lens being located between described reflecting mirror group and described spectroscope group, and described imaging lens is for focusing on the emergent ray of described reflecting mirror group.
Wherein in an embodiment, described EO-1 hyperion scanner also includes that two cameras, described camera and described spectroscope group lay respectively at the both sides of described imaging modules, two described cameras photoimaging to different-waveband respectively.
Wherein in an embodiment, described EO-1 hyperion scanner also includes for driving measurand to rotate and/or the drive mechanism of movement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the EO-1 hyperion scanner of an embodiment;
Fig. 2 is the part planar structural representation of the EO-1 hyperion scanner shown in Fig. 1.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can be directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting this utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
As it is shown in figure 1, a kind of EO-1 hyperion scanner of this preferred embodiment, for detecting the spectrum of measurand 10, including the light source 20 set gradually, reflecting mirror group 40, spectroscope group 60 and imaging modules 80.The luminous reflectance that reflecting mirror group 40 is used for reflecting measurand 10 is to spectroscope group 60, spectroscope group 60 includes the first polariscope and the second polariscope set gradually, imaging modules 80 includes planar array detector 802, the planar array detector 802 each wave band light after receiving described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light.
In this EO-1 hyperion scanner, using the first polariscope and the second polariscope that light is carried out light splitting, it is not necessary to use prism or grating beam splitting, both improve resolution, avoid again using frame for movement to be scanned, simple in construction, precision is higher.
In the present embodiment, light source 20 is line source.Owing to light source 20 is line source, therefore without need not arrange narrow slit structure, the light that light source 20 sends can shine directly in measurand 10, neither there is the loss of luminous flux, it also avoid in narrow slit structure and part light is filtered, it is understood that there may be the real not problem of detection to the light that measurand 10 is reflected.Specifically, the parallel measurand of light source 20 10 and set.
In the present embodiment, reflecting mirror group 40 includes the first reflecting mirror the 402, second reflecting mirror the 404, the 3rd reflecting mirror 406 and the 4th reflecting mirror 408, and first reflecting mirror the 402, second reflecting mirror the 404, the 3rd reflecting mirror 406 and the 4th reflecting mirror 408 are set in turn in measurand 10 and reflect in the light path of light.Specifically, the reflecting surface of the first reflecting mirror 402 is towards measurand 10, the reflecting surface of the second reflecting mirror 404 is towards the first reflecting mirror 402 and the 3rd reflecting mirror 406 and the side being arranged far from spectroscope group 60,3rd reflecting mirror 406 is positioned close to the side of spectroscope group 60, and the reflecting surface of the 4th reflecting mirror 408 is disposed adjacent side by side towards spectroscope group 60 and with the second reflecting mirror 404.
More specifically, measurand 10 and the first reflecting mirror 402 are respectively positioned on the vertical line of light axis of spectroscope group 60, the 4th reflecting mirror 408 is positioned on the light axis of spectroscope group 60.First reflecting mirror 402 and the 3rd reflecting mirror 406 lay respectively at the both sides of the light axis of spectroscope group 60.Second reflecting mirror 404 and the 4th reflecting mirror 408 mirror image are arranged.Due to the setting of each reflecting mirror of reflecting mirror group 40, can the most rational layout light path, the emergent ray of measurand 10 is projected spectroscope group 60, improves resolution and the accuracy of EO-1 hyperion scanner.
In the present embodiment, the first polariscope can be Wollaston mirror, and the second polariscope can be Glan Taylor's mirror.In the present embodiment, spectroscope group 60 is only with Wollaston mirror and Glan Taylor's mirror, it is not necessary to prism or grating, can realize high-resolution light splitting.
More specifically, please refer to Fig. 2, spectroscope group 60 includes the first Glan Taylor's mirror the 602, first Wollaston mirror the 604, second Wollaston mirror 606 and the second Glan Taylor's mirror 608 set gradually, first Glan Taylor's mirror 602 is positioned close to the side of reflecting mirror group 40, and second Glan Taylor's mirror 608 is arranged far from the side of reflecting mirror group 40.It is to say, in the light path of first Glan Taylor's mirror the 602, first Wollaston mirror the 604, second Wollaston mirror 606 and second Glan Taylor's mirror 608 emergent ray that is set in turn in reflecting mirror group 40.In the present embodiment, spectroscope group 60 is only with the first Glan Taylor's mirror the 602, first Wollaston mirror the 604, second Wollaston mirror 606 and the second Glan Taylor's mirror 608 set gradually, it is not necessary to prism or grating, can realize high-resolution light splitting.
In the present embodiment, imaging modules 80 also includes the collimating mirror being located between planar array detector 802 and spectroscope group 60.Specifically, collimating mirror includes being provided close to spectroscope group 60 focus lamp 804 and the cylindrical mirror 806 away from spectroscope group 60.Focus lamp 804, for light focusing, produces interference fringe image, and light is reflected by cylindrical mirror 806, produces the face image interfered.The planar array detector 802 each wave band light after receiving described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light, the signal of output collection of illustrative plates unification.
In the present embodiment, EO-1 hyperion scanner also includes the imaging lens 90 being located between reflecting mirror group 40 and spectroscope group 60, and imaging lens 90 is for focusing on the emergent ray of reflecting mirror group 40.In this EO-1 hyperion scanner, owing to the light of reflecting mirror group 40 outgoing is focused by imaging lens 90, therefore, need to use 3 groups of optical elements to use the mode the filtered mode respectively to the image formation by rays of different-waveband in compared to existing technology, this EO-1 hyperion scanner only needs use component light microscopic group 60 and an imaging modules 80, simplify structure, save cost.
In the present embodiment, EO-1 hyperion scanner also includes that two camera (not shown), camera and spectroscope group 60 lay respectively at the both sides of imaging modules 80, two cameras photoimaging to different-waveband respectively.
In the present embodiment, EO-1 hyperion scanner also includes for driving measurand 10 to rotate and/or the drive mechanism (not shown) of movement.Measurand 10 rotates and/or mobile, the composition at each position of measurand 10 can be made to be detected and analyze.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (10)

1. an EO-1 hyperion scanner, for detecting the spectrum of measurand, it is characterized in that, including the light source set gradually, reflecting mirror group, spectroscope group and imaging modules, described reflecting mirror group is for luminous reflectance extremely described spectroscope group measurand reflected, described spectroscope group includes the first polariscope and the second polariscope set gradually, described imaging modules includes planar array detector, the described planar array detector each wave band light after receiving described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light.
EO-1 hyperion scanner the most according to claim 1, it is characterized in that, described reflecting mirror group includes that the first reflecting mirror, the second reflecting mirror, the 3rd reflecting mirror and the 4th reflecting mirror, described first reflecting mirror, described second reflecting mirror, described 3rd reflecting mirror and described 4th reflecting mirror are set in turn in the light path of measurand reflection light.
EO-1 hyperion scanner the most according to claim 2, it is characterized in that, the reflecting surface of described first reflecting mirror is towards measurand, the reflecting surface of described second reflecting mirror is towards described first reflecting mirror and described 3rd reflecting mirror and the side being arranged far from described spectroscope group, described 3rd reflecting mirror is positioned close to the side of described spectroscope group, and the reflecting surface of described 4th reflecting mirror is disposed adjacent side by side towards described spectroscope group and with described second reflecting mirror.
EO-1 hyperion scanner the most according to claim 1, it is characterised in that described first polariscope is Wollaston mirror, described second polariscope is Glan Taylor's mirror.
EO-1 hyperion scanner the most according to claim 1, it is characterized in that, described spectroscope group includes first Glan Taylor's mirror, the first Wollaston mirror, the second Wollaston mirror and the second Glan Taylor's mirror set gradually, described first Glan Taylor's mirror is positioned close to the side of described reflecting mirror group, and described second Glan Taylor's mirror is arranged far from the side of described reflecting mirror group.
EO-1 hyperion scanner the most according to claim 1, it is characterized in that, described spectroscope group includes first Glan Taylor's mirror, the first Wollaston mirror, the second Wollaston mirror and the second Glan Taylor's mirror set gradually, in the light path of the emergent ray that described first Glan Taylor's mirror, described first Wollaston mirror, described second Wollaston mirror and described second Glan Taylor's mirror are set in turn in described reflecting mirror group.
EO-1 hyperion scanner the most according to claim 1, it is characterised in that described imaging modules also includes the collimating mirror being located between described planar array detector and described spectroscope group.
EO-1 hyperion scanner the most according to claim 1, it is characterised in that described EO-1 hyperion scanner also includes the imaging lens being located between described reflecting mirror group and described spectroscope group, described imaging lens is for focusing on the emergent ray of described reflecting mirror group.
9. according to the EO-1 hyperion scanner described in claim 1 or 8, it is characterized in that, described EO-1 hyperion scanner also includes that two cameras, described camera and described spectroscope group lay respectively at the both sides of described imaging modules, two described cameras photoimaging to different-waveband respectively.
EO-1 hyperion scanner the most according to claim 1, it is characterised in that described EO-1 hyperion scanner also includes for driving measurand to rotate and/or the drive mechanism of movement.
CN201620107480.6U 2016-02-02 2016-02-02 High spectrum scanner Expired - Fee Related CN205647682U (en)

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Application Number Priority Date Filing Date Title
CN201620107480.6U CN205647682U (en) 2016-02-02 2016-02-02 High spectrum scanner

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Granted publication date: 20161012

Termination date: 20170202