CN107290052A - One kind projection spectrometer system - Google Patents
One kind projection spectrometer system Download PDFInfo
- Publication number
- CN107290052A CN107290052A CN201610226444.6A CN201610226444A CN107290052A CN 107290052 A CN107290052 A CN 107290052A CN 201610226444 A CN201610226444 A CN 201610226444A CN 107290052 A CN107290052 A CN 107290052A
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- Prior art keywords
- lens group
- projection
- spectrometer system
- light source
- light
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- 238000001228 spectrum Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000003595 spectral effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000010183 spectrum analysis Methods 0.000 abstract description 2
- 239000004606 Fillers/Extenders Substances 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
Abstract
Spectrometer system is projected the invention discloses one kind, the system includes setting gradually light source module, slit or collimater in the optical path, beam-expanding collimation lens group mould block ﹑ gratings and focuses on amplifying lens group, in addition to is arranged on the projection screen for focusing on amplifying lens group front end.The light beam exported from light source module, after slit or collimater and beam-expanding collimation lens group module collimator and extender, after optical grating diffraction light splitting, then through over-focusing amplifying lens group realize spectrum picture formation and focus on amplify, after project to the blank spaces such as screen or wall or plate face.Projection Display is combined by the present invention with spectrum analysis, the spectrum picture that spectrometer is produced is projected on the metope of the big entity such as classroom, laboratory, office, realize and change from small image to the display of big image, so as to facilitate spectrometer to realize the exemplary demonstration of high-resolution in terms of teaching, experiment, office.
Description
Technical field
The present invention relates to spectrometer technical field, more particularly to a kind of projection spectrometer system.
Background technology
Spectrometer is a kind of widely used analysis measurement instrument in industry and scientific research, and it is widely used in the fields such as environmental monitoring, Industry Control, chemical analysis, food quality detection, material analysis, clinical examination, airborne and spaceborne RS and education of science.
The dominant company of external production spectrometer has at present：The silent winged generation that science and technology of the match in the U.S.（Thermo Scientific）Company, marine optics（Ocean Optics）Company, Tyke must be reached（B&WTEK）Company, the Jobin Yvon companies of France, Kaiser Optical System companies, the Reinshaw of Britain（Reni Shaw）, Holland Ai Wantisi（Avantes）Deng company, and it is domestic mainly there is Shanghai to enjoy again, the company such as Hangzhou crystalline substance flies, Hangzhou distant place.The spectrometer of these above-mentioned companies belongs to the top level of industry in performance, but it is all mainly for business application, and the projection spectrometer in terms of teaching, experiment, office demonstration is actually rare.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of simple structure, be easily achieved be applied to teaching, office, experimental demonstration projection spectrometer system.
To reach above-mentioned purpose, technical scheme proposed by the invention is：One kind projection spectrometer system, including setting gradually light source module, slit or collimater in the optical path, beam-expanding collimation lens group mould block ﹑ gratings and focusing on amplifying lens group, the slit or collimater are used to carry out coupling limitation to the light beam that the light source module is inputted；The light beam that the beam-expanding collimation lens group module is used to produce light source carries out beam-expanding collimation；The grating carries out diffraction light splitting to the light beam come out from the beam-expanding collimation lens group module, the light beam is produced dispersed light at an angle；The dispersed light that the grating is produced is entered line convergence by the focusing amplifying lens group, produces spectrogram, and carries out projective amplification to the spectrum, to realize the output of spectrogram.
Further, the light source module, for the light source needed for producing projection spectrometer, can be LASER Light Source, LED/light source, halogen light source or other kinds of monochromatic or polychromatic source.
Further, the light source module is coupled with the laser of some known standard wave lengths, to do spectral calibration use.
Further, the beam-expanding collimation lens group module is lens or concave mirror.
Further, the grating is transmission-type grating or reflective gratings.
Further, the amplifying lens group that focuses on is the lens group being made up of multi-disc eyeglass.
Further, the projection spectrometer system also includes a projection screen or wall or plate face, and the projection screen or wall or plate face are arranged on the front end of the focusing amplifying lens group.
Further, the projection spectrometer system also includes a moving guide rail, and the moving guide rail is arranged between the focusing amplifying lens group and the projection screen.
Further, the moving guide rail is used to cell phone take pictures to the image on projection screen or wall or plate face.
Using above-mentioned technical proposal, the present invention has advantages below：
（1）Projection Display is combined with spectrum analysis, collect advantage of the optics Projection Display in terms of large screen display, amplifying lens group is focused on by increasing by one after spectrometer spectral module, the spectrogram projective amplification that spectrum module is produced is on the projection screen, blank wall or plate face of large space, so as to realize display transformation of the spectrogram from the small screen to giant-screen, it is adaptable to the exemplary demonstration such as impart knowledge to students, test, handling official business；
（2）Use and couple the laser of some standard wave lengths in light source module to carry out spectral calibration；
（3）Using the spectrogram in mobile phone segmented scanning shoot projection screen or wall or plate face, cheap, high-resolution illustrative spectrometer is made, a good solution is provided for spectrogram large screen display.
Brief description of the drawings
Fig. 1 projects the first structural representation of spectrometer system for the present invention.
Fig. 2 projects second of structural representation of spectrometer system for the present invention.
Fig. 3 projects the third structural representation of spectrometer system for the present invention.
Wherein：101. light source module；102. collimater；103. reflective gratings；104. focus on amplifying lens group；105. beam-expanding collimation lens group module；106. projection screen or wall or plate face；107. moving guide rail；108. transmission-type grating；109. slit.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention will be further described.
The first structural representation that Fig. 1 uses for present invention projection spectrometer system.As shown in Figure 1, a kind of spectrometer system that projects includes setting gradually a light source module 101, collimator 102 and the ﹑ reflective gratings 103 of beam-expanding collimation lens group module 105 in the optical path and focuses on amplifying lens group 104, a projection screen or wall or plate face 106 are may also include, it is arranged on the front end that amplifying lens group 104 is focused in spectrometer module.
The light beam sent from light source module 101, wavelength is λ 1, λ 2, ..., λ n, after the focusing beam-expanding collimation by collimater 102 and beam-expanding collimation lens group module 105, incide on reflective gratings 103, light beam after the reflected diffraction light splitting of formula grating 103 is reflexed in focusing amplifying lens group 104, after formation and amplification that spectrum picture is realized by focusing on amplifying lens group 104, by spectrum picture Projection Display on projection screen or wall or plate face 106.
The present invention can also couple the laser of some standard wave lengths, such as wavelength X i, to be used as spectral calibration in light source module 101.
The projection spectrometer system of the present invention can also set a moving guide rail 107 focusing between amplifying lens group 104 and projection screen 106, it is available for mobile phone to take pictures or scan the picture portion domain on projection screen or wall or plate face 106, such as region L1, L2, ..., Ln, then it is by software processing that several positioning laser position splits are integral.The infrared light that visible ray in the light beam launched from light source module 101 can be carried out directly in processing of taking pictures, light beam with mobile phone can be pasted in big photographic plate on projection screen or wall or plate face 106 and shown.
Second of structural representation that Fig. 2 uses for the projection spectrometer system of the present invention.From being used as spectrum element using transmission-type grating 108 unlike the first structure chart 1, after focusing beam-expanding collimation of the light beam by collimater 102 and beam-expanding collimation lens group module 105, after the transmission of transmission-type grating 108, line focus amplifying lens group 104 is carried out after the formation and amplification of spectrum picture again, by spectrum picture Projection Display on projection screen or wall or plate face 106.
Further, Fig. 3 provides the third structural representation of the projection spectrometer system of the present invention, and collimater 102 is substituted using slit 109, and beam-expanding collimation lens group module 105 uses concave mirror.The light beam exported from light source module 101, after being limited by slit 109, incide on concave mirror, the light beam inputted by this concave mirror to slit is collimated, light beam after collimation incides progress diffraction light splitting on reflective gratings 103, reflect the light onto and focused on after formation and amplification that spectrum picture is carried out in amplifying lens group 104 afterwards, by spectrum picture Projection Display on projection screen or wall or plate face 106.
The projection spectrometer system that the present invention is provided, using optical projector as foundation, dark situation is used as by the use of large spaces such as classroom, laboratory, offices, after spectrogram is imaged and amplified using focusing amplifying lens group 104, it is projected into the screen of above-mentioned large space or wall or plate face 106, display transformation of the spectrogram from small size to giant-screen is realized, be can be applied in the demonstrations such as teaching, experiment, office, its cost is low, exemplary strong.Further, if mobile phone is equipped with miniature a telescope and rotating disk again, mobile phone can be allowed to rotate and shoot raising resolution ratio, to obtain the image of more fine definition.
Although specifically showing and describing the present invention with reference to preferred embodiment; but those skilled in the art should be understood that; do not departing from the spirit and scope of the present invention that appended claims are limited; the present invention is made a variety of changes in the form and details, is protection scope of the present invention.
Claims (9)
1. one kind projection spectrometer system, it is characterized in that, including setting gradually light source module, slit or collimater in the optical path, beam-expanding collimation lens group mould block ﹑ gratings and focusing on amplifying lens group, the slit or collimater are used to carry out coupling limitation to the light beam that the light source module is inputted；The light beam that the beam-expanding collimation lens group module is used to produce light source carries out beam-expanding collimation；The grating carries out diffraction light splitting to the light beam come out from the beam-expanding collimation lens group module, the light beam is produced dispersed light at an angle；The dispersed light that the grating is produced is entered line convergence by the focusing amplifying lens group, produces spectrogram, and carries out projective amplification to the spectrum, to realize the output of spectrogram.
2. a kind of projection spectrometer system as claimed in claim 1, it is characterised in that the light source module is LASER Light Source, LED/light source, halogen light source or other kinds of monochromatic or polychromatic source.
3. a kind of projection spectrometer system as claimed in claim 2, it is characterised in that the light source module is coupled with the laser of some known standard wave lengths, to do spectral calibration use.
4. a kind of projection spectrometer system as claimed in claim 2, it is characterised in that the beam-expanding collimation lens group module is lens or concave mirror.
5. a kind of projection spectrometer system as claimed in claim 4, it is characterised in that the grating is transmission-type grating or reflective gratings.
6. a kind of projection spectrometer system as claimed in claim 5, it is characterised in that the focusing amplifying lens group is the lens group being made up of multi-disc eyeglass.
7. a kind of projection spectrometer system as any one of claim 1 to 6, it is characterized in that, the projection spectrometer system also includes a projection screen or wall or plate face, and the projection screen or wall or plate face are arranged on the front end of the focusing amplifying lens group.
8. a kind of projection spectrometer system as claimed in claim 7, it is characterised in that the projection spectrometer system also includes a moving guide rail, and the moving guide rail is arranged between the focusing amplifying lens group and the projection screen.
9. a kind of projection spectrometer system as claimed in claim 7, it is characterised in that the moving guide rail is used to cell phone take pictures to the image on projection screen or wall or plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226444.6A CN107290052A (en) | 2016-04-13 | 2016-04-13 | One kind projection spectrometer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226444.6A CN107290052A (en) | 2016-04-13 | 2016-04-13 | One kind projection spectrometer system |
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| Publication Number | Publication Date |
|---|---|
| CN107290052A true CN107290052A (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226444.6A Pending CN107290052A (en) | 2016-04-13 | 2016-04-13 | One kind projection spectrometer system |
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| Country | Link |
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| CN (1) | CN107290052A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551253A (en) * | 2020-05-25 | 2020-08-18 | 重庆冠雁科技有限公司 | Calibration method for ensuring consistency of spectrum modules |
| CN112213272A (en) * | 2019-07-10 | 2021-01-12 | 中微半导体设备(上海)股份有限公司 | Spectrum detection device, end point detection system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601241A (en) * | 2003-08-15 | 2005-03-30 | 沃顿有限公司 | Real-time goniospectrophotometer |
| CN1719231A (en) * | 2004-07-09 | 2006-01-11 | 鸿富锦精密工业（深圳）有限公司 | Grating spectrograph |
| CN202770763U (en) * | 2012-09-13 | 2013-03-06 | 福州高意光学有限公司 | Minitype spectrograph |
| CN103293699A (en) * | 2012-03-02 | 2013-09-11 | 索尼公司 | Illumination optical system, light irradiation apparatus for spectrometory, and spectometer |
| CN103292901A (en) * | 2012-03-02 | 2013-09-11 | 索尼公司 | Spectrometric optical system and spectrometer |
| CN104344890A (en) * | 2014-11-07 | 2015-02-11 | 西安应用光学研究所 | Weak light signal spectrum fast test device and method |
-
2016
- 2016-04-13 CN CN201610226444.6A patent/CN107290052A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601241A (en) * | 2003-08-15 | 2005-03-30 | 沃顿有限公司 | Real-time goniospectrophotometer |
| CN1719231A (en) * | 2004-07-09 | 2006-01-11 | 鸿富锦精密工业（深圳）有限公司 | Grating spectrograph |
| CN103293699A (en) * | 2012-03-02 | 2013-09-11 | 索尼公司 | Illumination optical system, light irradiation apparatus for spectrometory, and spectometer |
| CN103292901A (en) * | 2012-03-02 | 2013-09-11 | 索尼公司 | Spectrometric optical system and spectrometer |
| CN202770763U (en) * | 2012-09-13 | 2013-03-06 | 福州高意光学有限公司 | Minitype spectrograph |
| CN104344890A (en) * | 2014-11-07 | 2015-02-11 | 西安应用光学研究所 | Weak light signal spectrum fast test device and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213272A (en) * | 2019-07-10 | 2021-01-12 | 中微半导体设备(上海)股份有限公司 | Spectrum detection device, end point detection system and method |
| CN112213272B (en) * | 2019-07-10 | 2024-01-12 | 中微半导体设备(上海)股份有限公司 | Spectrum detection equipment, end point detection system and method |
| CN111551253A (en) * | 2020-05-25 | 2020-08-18 | 重庆冠雁科技有限公司 | Calibration method for ensuring consistency of spectrum modules |
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Application publication date: 20171024 |
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