CN104506750A - Hyperspectral scanner - Google Patents
Hyperspectral scanner Download PDFInfo
- Publication number
- CN104506750A CN104506750A CN201410725853.1A CN201410725853A CN104506750A CN 104506750 A CN104506750 A CN 104506750A CN 201410725853 A CN201410725853 A CN 201410725853A CN 104506750 A CN104506750 A CN 104506750A
- Authority
- CN
- China
- Prior art keywords
- light
- spectrum image
- scanned
- light spectrum
- scan line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001228 spectrum Methods 0.000 claims abstract description 44
- 238000003384 imaging method Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 230000009347 mechanical transmission Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000000701 chemical imaging Methods 0.000 abstract description 3
- 230000003595 spectral effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/06—Scanning arrangements arrangements for order-selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The invention discloses a hyperspectral scanner, relating to the technical field of spectral imaging. The hyperspectral scanner comprises a spectrum imaging unit, a photovoltaic conversion unit and a mechanical drive unit, wherein the spectrum imaging unit is used for irradiating light white to a to-be-scanned object, splitting diffuse reflection light of current scanning line of the to-be-scanned object, and receiving light ray of each wave band after light split so as to generate an electric signal corresponding to the light ray of each wave band; the photovoltaic conversion unit is used for receiving the electric signal, performing analog-digital conversion on the electric signal so as to obtain a digital signal, sending the digital signal to an upper computer, and sending a driving signal to the mechanical drive unit; and the mechanical drive unit receives the driving signal, and then drives the spectrum imaging unit to move to the position opposite to the next scanning line of the to-be-scanned object. After the diffuse reflection light is split, an area array detector receives the light ray of each wave band, so that spectral imaging is realized, and spectral information of each wave band of the to-be-scanned object is maintained.
Description
Technical field
The present invention relates to spectral imaging technology field, particularly a kind of EO-1 hyperion scanner.
Background technology
Scanner (scanner), is utilize photoelectric technology and digital processing technology, with scan mode, figure or image information is converted to the device of digital signal.Scanner is normally used for computer external instrument equipment, by catching image and it being converted to the digitlization input equipment that computer can show, edits, stores and export.Scanner comparison film, page of text, drawing, fine arts picture, photographic negative, film film, even the three dimensional object such as textile, label panel, printed board sample all can be used as sweep object, extracts and converts original lines, figure, word, photo, plane material object to can edit and add in file device.Its image conversion digital input equipment combined as a kind of optical, mechanical and electronic integration, has just obtained with its excellent performance and cheap price and promotes rapidly and apply widely since appearance.
But what scanner obtained is the information of three wave bands, and what collect is only RGB image information, can meet routine use requirement in common application field.But in some special application fields, as obtained the use pigment information of the precious samples such as ancient books calligraphy and painting, the RGB image information that this common scanner obtains cannot meet sweep object physical and chemical composition analyzed, classify, other demands such as identification.
Summary of the invention
For reducing the distortion factor of scanner, the invention provides a kind of EO-1 hyperion scanner, described EO-1 hyperion scanner comprises: light spectrum image-forming unit, photoelectric conversion unit, mechanical transmission unit and host computer;
Described light spectrum image-forming unit, for irradiating white light to object to be scanned, carrying out light-splitting processing to the diffusing of current scan line of described object to be scanned, receiving each wave band light after described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light;
Described photoelectric conversion unit, for receiving the described signal of telecommunication, carries out analog-to-digital conversion to the described signal of telecommunication, to obtain digital signal, described digital signal is sent to described host computer, and sends actuating signal to described mechanical transmission unit;
Described mechanical transmission unit, for after the described actuating signal of reception, drives described light spectrum image-forming cell moving to next the scan line opposite position with described object to be scanned.
Wherein, described light spectrum image-forming unit comprises: light source, dispersive component and planar array detector;
Described light source, for generation of the white light irradiated to described object to be scanned;
Described dispersive component, for carrying out light-splitting processing to diffusing of described current scan line;
Described planar array detector, for receiving each wave band light after described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light.
Wherein, described light spectrum image-forming unit also comprises: be located at the reflection part between described object to be scanned and described dispersive component, imaging len and slit successively;
Described reflection part, for reflexing to described imaging len by diffusing of described current scan line;
Described imaging len, for focusing on diffusing of described current scan line;
Described slit, for blocking the light beyond described current scan line.
Wherein, described reflection part comprises: the first speculum, the second speculum and the 3rd speculum, by the triple reflection of described first speculum, the second speculum and the 3rd speculum, diffusing of described current scan line is reflexed to described imaging len.
Wherein, described light spectrum image-forming unit also comprises: be located at the condenser lens between described dispersive component and planar array detector.
Wherein, described dispersive component is prism-grating-prism structure.
Wherein, the described digital signal that described host computer is used for receiving processes, to realize the light spectrum image-forming of described object to be scanned.
Wherein, described EO-1 hyperion scanner also comprises: document board, and described document board is located at directly over described light spectrum image-forming unit, for carrying described object to be scanned.
Wherein, described EO-1 hyperion scanner also comprises: upper cover, is covered on the top of described document board on described, reveals for preventing the white light of described light spectrum image-forming unit.
Wherein, described mechanical transmission unit comprises: motor, driving belt and guide rail, after described motor receives described actuating signal, by driving light spectrum image-forming unit described in belt drive along described slide, to make described light spectrum image-forming cell moving to next the scan line opposite position with described object to be scanned.
Scanner of the present invention is after carrying out light-splitting processing to diffusing, and planar array detector receives each wave band light after described light-splitting processing, realizes light spectrum image-forming, remains each band spectrum information of object to be scanned, thus reduces the distortion factor of scanner.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the EO-1 hyperion scanner of one embodiment of the present invention;
Fig. 2 is the concrete structure schematic diagram of the light spectrum image-forming unit of the EO-1 hyperion scanner of one embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Fig. 1 is the structured flowchart of the EO-1 hyperion scanner of one embodiment of the present invention; With reference to Fig. 1, described EO-1 hyperion scanner comprises: light spectrum image-forming unit 3, photoelectric conversion unit 4, mechanical transmission unit 6 and host computer 5;
Described light spectrum image-forming unit 3, for irradiating white light to object to be scanned, carrying out light-splitting processing to the diffusing of current scan line of described object to be scanned, receiving each wave band light after described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light;
Described photoelectric conversion unit 4, for receiving the described signal of telecommunication, carries out analog-to-digital conversion to the described signal of telecommunication, and the signal of telecommunication after analog-to-digital conversion is sent to described host computer 5, and sends actuating signal to described mechanical transmission unit 6;
It should be noted that, described photoelectric conversion unit 4 is made up of one piece of integrated board, completes the analog-to-digital conversion of the signal of telecommunication and the control of stepping motor, is the control section of whole scanner.
Described mechanical transmission unit 6, for after the described actuating signal of reception, drives described light spectrum image-forming cell moving to next the scan line opposite position with described object to be scanned.
Due to the scanner of prior art be carry out light-splitting processing to diffusing after, the information of described RGB tri-wave bands is collected by three linear array detectors, and then form RGB image information according to the information of described RGB tri-wave bands, but the RGB image information wave band that this common scanner obtains very little, can not meet the demand analyzed sample physical and chemical composition.
And the scanner of present embodiment is after carrying out light-splitting processing to diffusing, each wave band light after adopting planar array detector to receive described light-splitting processing, the signal of telecommunication that described each wave band light produces is realized light spectrum image-forming, remain more multiwave information, and the spectral information of hundreds of the wave bands retained can help people better to understand the chemical composition of the precious historical such as ancient painting under lossless case, for precious painting and calligraphy historical data preservation, analysis and later stage reparation etc. provide more abundant information.
With reference to Fig. 2, for ease of realizing the generation of the signal of telecommunication, alternatively, described light spectrum image-forming unit 3 comprises: light source 3-1, dispersive component 3-7 and planar array detector 3-8;
Described light source 3-1, for generation of the white light irradiated to described object to be scanned (" A " namely in figure);
Described dispersive component 3-7, for carrying out light-splitting processing (described light-splitting processing is make the light of different wave length be in different positions) to diffusing of described current scan line;
Described planar array detector 3-8, for receiving each wave band light after described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light, (described planar array detector is parallel to the orientation detection space dimension information of slit, the orientation detection spectrum dimension of vertical slits, planar array detector can be CCD, sCMOS, flat panel detector or other there is the planar array detector of said function).
Alternatively, described light spectrum image-forming unit also comprises: be located at the reflection part between described object to be scanned and described dispersive component, imaging len 3-5 and slit 3-6 successively;
Described reflection part, for reflexing to described imaging len by diffusing of described current scan line;
Described imaging len 3-5, for focusing on diffusing of described current scan line;
Described slit 3-6, for blocking the light beyond described current scan line.
It should be noted that, by arranging described reflection part, can make to diffuse enters dispersive component by reflection part again through reflection, thus is convenient to the topology layout of light spectrum image-forming unit; By arranging slit 3-6 and imaging len 3-5, the light beyond described current scan line can be blocked.In addition, described slit 3-6, Dispersive Devices and planar array detector 3-8 determine the final spectral resolution of scanner jointly.
In addition, the front end increase filter of described imaging len 3-5 is used fluorescence spectrum imaging mode instead and can be realized same light spectrum image-forming function.
For ease of realizing, described diffusing is reflexed to described imaging len, alternatively, described reflection part comprises: the first speculum 3-2, the second speculum 3-3 and the 3rd speculum 3-4, by the triple reflection of described first speculum 3-2, the second speculum 3-3 and the 3rd speculum 3-4, diffusing of described current scan line is reflexed to described imaging len 3-5.
For ease of realizing the convergence of each wavelength light on planar array detector, alternatively, described light spectrum image-forming unit also comprises: be located at the condenser lens (not shown) between described dispersive component 3-7 and planar array detector 3-8.
Described dispersive component can by realizations such as liquid crystal tunable filter, acousto-optic tunable filter, prism or gratings, but be the efficiency and the stability that improve light splitting, alternatively, described dispersive component is prism-grating-prism structure.
For ease of realizing light spectrum image-forming, alternatively, described host computer 5 is for processing the digital signal received, to realize the light spectrum image-forming of described object to be scanned.
It should be noted that, described host computer, except processing the digital signal received, also can realize the displaying to spectroscopic data, process and storage.
Alternatively, described EO-1 hyperion scanner also comprises: document board 2, and described document board 2 is located at directly over described light spectrum image-forming unit 3, for carrying described object to be scanned.
It should be noted that, document board 2 is generally the graduated clear glass of band, facilitates the location of white light source illumination and object to be scanned.
Alternatively, described EO-1 hyperion scanner also comprises: upper cover 1, and described upper cover 1 is located at the top of described document board 2, reveals for preventing the white light of described light spectrum image-forming unit.
Alternatively, described mechanical transmission unit 6 comprises: motor (described motor can be the drive apparatus such as stepping motor or servomotor), driving belt and guide rail, after described motor receives described actuating signal, by driving light spectrum image-forming unit 3 described in belt drive along described slide, to make described light spectrum image-forming cell moving to next the scan line opposite position with described object to be scanned.
It should be noted that, the overall structure of described mechanical transmission unit is existing structure, is not inventive point of the present invention, so do not provide concrete accompanying drawing to be specifically described it herein.
Above execution mode is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. an EO-1 hyperion scanner, is characterized in that, described EO-1 hyperion scanner comprises: light spectrum image-forming unit, photoelectric conversion unit, mechanical transmission unit and host computer;
Described light spectrum image-forming unit, for irradiating white light to object to be scanned, carrying out light-splitting processing to the diffusing of current scan line of described object to be scanned, receiving each wave band light after described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light;
Described photoelectric conversion unit, for receiving the described signal of telecommunication, carries out analog-to-digital conversion to the described signal of telecommunication, to obtain digital signal, described digital signal is sent to described host computer, and sends actuating signal to described mechanical transmission unit;
Described mechanical transmission unit, for after the described actuating signal of reception, drives described light spectrum image-forming cell moving to next the scan line opposite position with described object to be scanned.
2. EO-1 hyperion scanner as claimed in claim 1, it is characterized in that, described light spectrum image-forming unit comprises: light source, dispersive component and planar array detector;
Described light source, for generation of the white light irradiated to described object to be scanned;
Described dispersive component, for carrying out light-splitting processing to diffusing of described current scan line;
Described planar array detector, for receiving each wave band light after described light-splitting processing, to produce the signal of telecommunication of corresponding each wave band light.
3. EO-1 hyperion scanner as claimed in claim 2, it is characterized in that, described light spectrum image-forming unit also comprises: be located at the reflection part between described object to be scanned and described dispersive component, imaging len and slit successively;
Described reflection part, for reflexing to described imaging len by diffusing of described current scan line;
Described imaging len, for focusing on diffusing of described current scan line;
Described slit, for blocking the light beyond described current scan line.
4. EO-1 hyperion scanner as claimed in claim 3, it is characterized in that, described reflection part comprises: the first speculum, the second speculum and the 3rd speculum, by the triple reflection of described first speculum, the second speculum and the 3rd speculum, diffusing of described current scan line is reflexed to described imaging len.
5. EO-1 hyperion scanner as claimed in claim 2, it is characterized in that, described light spectrum image-forming unit also comprises: be located at the condenser lens between described dispersive component and planar array detector.
6. EO-1 hyperion scanner as claimed in claim 2, it is characterized in that, described dispersive component is prism-grating-prism structure.
7. the EO-1 hyperion scanner according to any one of claim 1 ~ 6, is characterized in that, the described digital signal that described host computer is used for receiving processes, to realize the light spectrum image-forming of described object to be scanned.
8. the EO-1 hyperion scanner according to any one of claim 1 ~ 6, is characterized in that, described EO-1 hyperion scanner also comprises: document board, and described document board is located at directly over described light spectrum image-forming unit, for carrying described object to be scanned.
9. EO-1 hyperion scanner as claimed in claim 8, it is characterized in that, described EO-1 hyperion scanner also comprises: upper cover, is covered on the top of described document board on described, reveals for preventing the white light of described light spectrum image-forming unit.
10. the EO-1 hyperion scanner according to any one of claim 1 ~ 6, it is characterized in that, described mechanical transmission unit comprises: motor, driving belt and guide rail, after described motor receives described actuating signal, by driving light spectrum image-forming unit described in belt drive along described slide, to make described light spectrum image-forming cell moving to next the scan line opposite position with described object to be scanned.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725853.1A CN104506750A (en) | 2014-12-03 | 2014-12-03 | Hyperspectral scanner |
| PCT/CN2015/091846 WO2016086720A1 (en) | 2014-12-03 | 2015-10-13 | Hyperspectral scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725853.1A CN104506750A (en) | 2014-12-03 | 2014-12-03 | Hyperspectral scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104506750A true CN104506750A (en) | 2015-04-08 |
Family
ID=52948464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410725853.1A Pending CN104506750A (en) | 2014-12-03 | 2014-12-03 | Hyperspectral scanner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104506750A (en) |
| WO (1) | WO2016086720A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516537A (en) * | 2016-02-02 | 2016-04-20 | 聂泳培 | Hyper-spectral scanner |
| WO2016086720A1 (en) * | 2014-12-03 | 2016-06-09 | 中国科学院遥感与数字地球研究所 | Hyperspectral scanner |
| CN117589703A (en) * | 2023-11-29 | 2024-02-23 | 中国科学院武汉岩土力学研究所 | Penetration type hyperspectral imaging detection device and method |
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| CN101806622A (en) * | 2010-03-22 | 2010-08-18 | 中国科学院遥感应用研究所 | Ground imaging spectral measurement system |
| CN101839766A (en) * | 2010-05-18 | 2010-09-22 | 陈向宁 | Optical fiber spectrum imaging method of all-glossy analog-to-digital conversion |
| CN101893552A (en) * | 2010-07-06 | 2010-11-24 | 西安电子科技大学 | Hyperspectral imager and imaging method based on compressive sensing |
| CN103149164A (en) * | 2013-03-04 | 2013-06-12 | 暨南大学 | Traditional Chinese painting verification method and device based on spectral imaging technology |
| CN103308460A (en) * | 2013-06-18 | 2013-09-18 | 无锡微奥科技有限公司 | Micro spectrometer based on micro-electro-mechanical interference platform |
| CN203350177U (en) * | 2013-06-18 | 2013-12-18 | 无锡微奥科技有限公司 | Micro spectrometer based on MEMS (Micro-electro-mechanical system) interference platform |
| CN103913424A (en) * | 2014-03-20 | 2014-07-09 | 中国科学院遥感与数字地球研究所 | Modularized rock core component spectral imaging scanning system |
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| US5260767A (en) * | 1991-12-16 | 1993-11-09 | Hughes Aircraft Company | Compact all-reflective imaging spectrometer |
| CN104506750A (en) * | 2014-12-03 | 2015-04-08 | 中国科学院遥感与数字地球研究所 | Hyperspectral scanner |
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2014
- 2014-12-03 CN CN201410725853.1A patent/CN104506750A/en active Pending
-
2015
- 2015-10-13 WO PCT/CN2015/091846 patent/WO2016086720A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806622A (en) * | 2010-03-22 | 2010-08-18 | 中国科学院遥感应用研究所 | Ground imaging spectral measurement system |
| CN101839766A (en) * | 2010-05-18 | 2010-09-22 | 陈向宁 | Optical fiber spectrum imaging method of all-glossy analog-to-digital conversion |
| CN101893552A (en) * | 2010-07-06 | 2010-11-24 | 西安电子科技大学 | Hyperspectral imager and imaging method based on compressive sensing |
| CN103149164A (en) * | 2013-03-04 | 2013-06-12 | 暨南大学 | Traditional Chinese painting verification method and device based on spectral imaging technology |
| CN103308460A (en) * | 2013-06-18 | 2013-09-18 | 无锡微奥科技有限公司 | Micro spectrometer based on micro-electro-mechanical interference platform |
| CN203350177U (en) * | 2013-06-18 | 2013-12-18 | 无锡微奥科技有限公司 | Micro spectrometer based on MEMS (Micro-electro-mechanical system) interference platform |
| CN103913424A (en) * | 2014-03-20 | 2014-07-09 | 中国科学院遥感与数字地球研究所 | Modularized rock core component spectral imaging scanning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086720A1 (en) * | 2014-12-03 | 2016-06-09 | 中国科学院遥感与数字地球研究所 | Hyperspectral scanner |
| CN105516537A (en) * | 2016-02-02 | 2016-04-20 | 聂泳培 | Hyper-spectral scanner |
| CN117589703A (en) * | 2023-11-29 | 2024-02-23 | 中国科学院武汉岩土力学研究所 | Penetration type hyperspectral imaging detection device and method |
| CN117589703B (en) * | 2023-11-29 | 2024-05-10 | 中国科学院武汉岩土力学研究所 | Penetration type hyperspectral imaging detection device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016086720A1 (en) | 2016-06-09 |
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