CN105628676B - A kind of Raman spectrum update the system and method - Google Patents
A kind of Raman spectrum update the system and method Download PDFInfo
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- CN105628676B CN105628676B CN201511006051.6A CN201511006051A CN105628676B CN 105628676 B CN105628676 B CN 105628676B CN 201511006051 A CN201511006051 A CN 201511006051A CN 105628676 B CN105628676 B CN 105628676B
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- 238000001237 Raman spectrum Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 82
- 238000012937 correction Methods 0.000 claims abstract description 54
- 239000000126 substance Substances 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims description 40
- 238000001228 spectrum Methods 0.000 claims description 12
- 238000004611 spectroscopical analysis Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 238000013507 mapping Methods 0.000 claims description 4
- 238000002715 modification method Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- 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
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
-
- 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
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J2003/4424—Fluorescence correction for Raman spectrometry
Abstract
A kind of Raman spectrum update the system of present invention offer and method, the system include：Raman cell, signal processor, baroceptor and Temperature Humidity Sensor；Air pressure/altitude value is sent to the signal processor by the baroceptor for detecting current gas pressure and altitude value；Temperature and humidity value is sent to the signal processor by the Temperature Humidity Sensor for detecting Current Temperatures and humidity value；The Raman spectrum for the measured matter that the signal processor is used to detect Raman cell according to the atmospheric pressure value of reception and temperature and humidity value is modified.Current gas pressure/the altitude value and temperature and humidity value detected by baroceptor and Temperature Humidity Sensor using scheme of the invention, go control Raman correct the corresponding humiture of table search and air pressure under Raman shifts corrected value, to play the role of automatically correcting to substance Raman spectrum.Background luminous intensity can also be detected by visible light sensor, to which the bias light fluorescent value removed in Raman spectrum further realizes correction.
Description
Technical field
The present invention relates to Raman spectrum analysis field more particularly to a kind of Raman spectrum update the system and methods.
Background technology
Raman spectrum is the characteristic of measured matter itself, realizes the non-destructive testing to substance.But in fact, different environment
Can cause different detection characteristics, it has been investigated that, the illumination of temperature pressure all can the detection of extreme influence Raman spectrum, but existing rank
The not relatively good processing mode of section, because of the problem of to cause this phenomenon reason sometimes be not spectrometer itself, different rings
Border substance will produce different deformation, so must have corresponding regulative mode for different environment, could more accurately survey
Quantity of material spectral information.A variety of alignment techniques to Raman spectrum exist in the prior art, such as a kind of prior art discloses one
Kind can self-correcting full distribution optical fiber raman temperature sensor, sensor fibre end connect one by three-dB coupler and from
The fiber loop mirror that dynamic Polarization Controller is constituted；The reflectivity for adjusting fiber loop mirror, makes the light of fl transmission in sensor fibre end
It is totally reflected, there is the anti-Stokes optical signal of identical central wavelength to obtain positive and negative two beam.Measure anti-Stokes
The light intensity of optical signal can realize the measurement to temperature；By being carried out at multiplication operation to positive and negative two beams anti-Stokes optical signal
Reason can carry out self-correcting to optical fiber itself due to the loss that absorption, bending, strain etc. are brought.But the technology is just for temperature
Single condition carries out self-correcting.
It is for another example another prior art discloses a kind of Raman spectrometer with positioning function, including Raman laser light source,
Raman probe, beam splitting system, photoelectric detection module, main control unit and locating module have high-precision, high-resolution Raman
Spectroscopic probing capabilities；The laser input of Raman probe is connect with Raman laser light source, the laser output of Raman probe with point
Photosystem connects；The optical signal of beam splitting system output is entered through photoelectric detection module in main control unit；Main control unit is to photoelectricity
The collected Raman signal of detecting module is handled, and the Raman data in collected Raman data and database is carried out pair
Than analyzing result of detection.But the technology is the integrated positioning technology in Raman spectrometer design.
The i.e. above-mentioned prior art is single to the calibration function of Raman spectrum, can not achieve various corrections.
Invention content
Present invention seek to address that problem as described above, providing can be to system that Raman spectrum is automatically corrected and side
Method.
According to the first aspect of the invention, a kind of Raman spectrum update the system is provided, including：Raman cell, signal processing
Device, baroceptor and Temperature Humidity Sensor；
Air pressure/altitude value is sent to the signal by the baroceptor for detecting current gas pressure and altitude value
Processor；
Temperature and humidity value is sent at the signal by the Temperature Humidity Sensor for detecting Current Temperatures and humidity value
Manage device；
The measured matter that the signal processor is used to detect Raman cell according to the atmospheric pressure value and temperature and humidity value of reception
Raman spectrum be modified.
Further, the system also includes at least one satellite positioning module and cloud databases；
The satellite positioning module, for carrying out Geographic mapping to tested substance, and by the geographical location of positioning
It is sent to the signal processor；
The cloud database, for storing the corresponding Raman spectrum correction chart in each geographical location；
The Raman spectrum that the air pressure/altitude value and temperature and humidity value according to reception detects Raman cell is modified
Refer to：Signal processor searches the corresponding Raman spectrum in the geographical location of the cloud database purchase according to the geographical location of reception
Correction chart searches corresponding correction value, using the correction value to Raman cell according to the air pressure/altitude value, temperature and humidity value
The Raman spectrum of detection is modified.
Further, the system also includes at least one visible light sensors, for being detected to current background light,
And the fluorescence intensity C2 of detection is periodically sent to the signal processor；
The signal processor be additionally operable to setting intensity threshold K, and receive Raman cell detection Raman signal it is strong
Spend the fluorescence intensity C2 of C1 and visible light sensor detection；As C2-C1 >=K, the drawing of Raman cell detection is substituted with C2-C1
Graceful signal strength, is modified Raman spectrum.
Further, the signal transducer is additionally operable to air pressure/altitude value when reception, temperature and humidity value in the Raman light
When composing in correction chart without corresponding correction value, the value in correction chart is fitted using polynomial fitting method to obtain current gas
The corresponding correction value of pressure/altitude value, humiture.
Further, the system also includes spectra database, display equipment；
The spectra database, for storing spectrogram and tie substance information；
The signal processor is additionally operable to complete after correcting to the spectroscopic data library inquiry after the amendment to Raman spectrum
The spectrogram that is met of Raman spectrum and tie substance information, and query result is sent to the display equipment and is shown.
According to another aspect of the present invention, a kind of Raman spectrum update the system is provided, including：Raman cell, signal processing
Device and at least one visible light sensor；
The visible light sensor is sent to for being detected to current background light, and by the fluorescence intensity C2 of detection
The signal processor；
The signal processor setting luminous intensity acquires threshold k, and receives the Raman signal intensity of Raman cell detection
The fluorescence intensity C2 of C1 and visible light sensor detection；As C2-C1 >=K, the Raman of Raman cell detection is substituted with C2-C1
Signal strength is modified Raman spectrum.
The present invention also provides a kind of Raman spectrum modification methods, including：
Baroceptor is detected current gas pressure/altitude value and air pressure/altitude value is sent to signal processor；
Temperature Humidity Sensor detects Current Temperatures and humidity value, and temperature and humidity value is sent to the signal processor；
The measured matter that the signal processor detects Raman cell according to the air pressure/altitude value and temperature and humidity value of reception
Raman spectrum be modified.
Further, the method further includes that satellite positioning module carries out Geographic mapping to tested substance, and will
The geographical location of positioning is sent to the signal processor；
The corresponding Raman spectrum correction chart in each geographical location of cloud database purchase；
The Raman spectrum that the air pressure/altitude value and temperature and humidity value according to reception detects Raman cell is modified
Refer to：Signal processor searches the corresponding Raman spectrum in the geographical location of the cloud database purchase according to the geographical location of reception
Correction chart searches corresponding correction value, using the correction value to Raman cell according to the air pressure/altitude value, temperature and humidity value
The Raman spectrum of detection is modified.
Further, the method further includes：
Visible light sensor is detected current background light, and the fluorescence intensity C2 of detection is periodically sent to institute
State signal processor；
Intensity threshold K is arranged in the signal processor, and receive the Raman signal intensity C1 of Raman cell detection with
The fluorescence intensity C2 of visible light sensor detection；As C2-C1 >=K, the Raman signal of Raman cell detection is substituted with C2-C1
Intensity is modified Raman spectrum.
Further, the method further includes：
When air pressure/altitude value of reception, temperature and humidity value no corresponding correction value in the Raman spectrum correction chart, institute
It states signal transducer and is fitted to obtain current gas pressure/altitude value, warm and humid to the value in correction chart using polynomial fitting method
Spend corresponding correction value.
Further, the method further includes：
Spectroscopic data library storage spectrogram and tie substance information；
The signal processor complete to after the amendment of Raman spectrum to the revised Raman of spectroscopic data library inquiry
The spectrogram and tie substance information that spectrum is met, and query result is sent to the display equipment and is shown.
The present invention also provides a kind of Raman spectrum modification methods, including：
Visible light sensor is detected current background light, and the fluorescence intensity C2 of detection is sent to signal processing
Device；
The signal processor setting luminous intensity acquires threshold k, and receives the Raman signal intensity of Raman cell detection
The fluorescence intensity C2 of C1 and visible light sensor detection；As C2-C1 >=K, the light intensity of Raman cell detection is substituted with C2-C1
Degree, is modified Raman spectrum.
Current gas pressure/the altitude value and humiture that the present invention program is detected by baroceptor and Temperature Humidity Sensor
Value, go control Raman correct the corresponding humiture of table search and air pressure under Raman shifts corrected value, substance is drawn to play
The effect that graceful spectrum automatically corrects.Background luminous intensity can also be detected by visible light sensor, to remove Raman light
Bias light fluorescent value in spectrum further realizes correction.
Being described below for exemplary embodiment is read with reference to the drawings, other property features of the invention and advantage will
It is apparent from.
Description of the drawings
It is incorporated into specification and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and with
Principle for explaining the present invention together is described.In the drawings, similar reference numeral is for indicating similar element.Under
Attached drawing in the description of face is some embodiments of the present invention, rather than whole embodiments.Those of ordinary skill in the art are come
It says, it without creative efforts, can be obtain other attached drawings according to these attached drawings.
Fig. 1 schematically illustrates the structure chart of Raman spectrum update the system of the present invention；
Fig. 2 schematically illustrates Raman correction chart of the present invention；
Fig. 3 schematically illustrates the modified flow chart of Raman spectrum of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.It needs
Illustrate, in the absence of conflict, the features in the embodiments and the embodiments of the present application mutually can be combined arbitrarily.
Multiple sensors realization Raman spectrometers are applied in the present invention reviews one's lessons by oneself orthofunction, is returned by satellite positioning module
The geography information of back production collection includes that these geography information believe some correspondences of air pressure/altitude value, humiture by cloud database
Breath, gives signal processor and carries out matching correspondence, provide a true system calibration value, the drawing by this calibration value to spectrum
Graceful offset carries out system compensation.
Embodiment one
The present embodiment provides a kind of Raman spectrum update the system, as shown in Figure 1, the system includes Raman cell, at signal
Manage device, baroceptor, temperature sensor, at least one visible light sensor, at least one satellite positioning module, spectroscopic data
Library, cloud database；Wherein：
Satellite positioning module is used for the geographical location of positioning device, and geographical location is returned to signal processor；
Baroceptor is sent to signal processing for detecting current gas pressure value and altitude value, and by air pressure/altitude value
Device；
Temperature Humidity Sensor for detecting Current Temperatures and humidity, and is sent to signal processor；
Visible light sensor, for detecting background luminous intensity (using fluorescent value record background luminous intensity), and periodically
The fluorescence intensity C2 of detection is sent to signal processor；
Signal processor, after receiving geographical location, according to the geographical location to cloud data base querying current geographic position
Set corresponding Raman spectrum correction chart；It is additionally operable to receive air pressure/altitude value that baroceptor is sent, and receives humiture and pass
The temperature value and humidity value that sensor is sent, and the Raman spectrum correction chart obtained is searched according to air pressure/altitude value, temperature and humidity value,
The correction chart be different air pressure/altitude values that air pressure/altitude value, the humiture of areal are tested several times,
Humiture environment can be obtained some air pressure/height above sea level of the geographical location to the influence value of substance Raman spectrum by searching for the table
The correction value of Raman spectrum, the Raman spectrum detected to Raman cell using the correction value are modified to obtain under value, humiture
Final Raman spectrum.Further, if current gas pressure/altitude value, temperature and humidity value are no pair in the Raman spectrum correction chart
Correction value is answered, then the value in correction chart is fitted to obtain current gas pressure/altitude value, humiture using polynomial fitting method
The corresponding Raman spectrum correction value of condition.
Signal processor is additionally operable to setting luminous intensity and acquires threshold k, when the Raman signal intensity for receiving Raman cell and sending
After the fluorescence intensity C2 that C1 and visible light sensor are sent, whether the difference for calculating C2-C1 is greater than or equal to threshold k, when
When C2-C1 >=K, notice Raman detection unit stops detection, and is modified to the value of Raman cell detection, i.e. Raman signal
Strength portion substitutes the Raman signal intensity of Raman cell detection with C2-C1.C1 and C2 is continued to if C2-C1 ＜ K.It draws
Graceful signal strength=PM signals intensity+fluorescence intensity+noise intensity, the method can reduce environment by visible light sensor
Interference of the fluorescence caused by light to Raman signal.
Signal processor is additionally operable to after the completion of Raman spectrum is corrected, to the revised Raman spectrum of spectroscopic data library inquiry
The spectrogram met, and corresponding material information in spectra database is exported, provide being shown as a result, exporting for judgement
Show in equipment.
Cloud database, for storing the corresponding Raman correction chart of diverse geographic location, diverse geographic location corresponds to one such as
Raman correction chart shown in Fig. 2.
Embodiment two
The present embodiment provides a kind of Raman spectrum modification methods, as shown in figure 3, including：
Step 1：Temperature Humidity Sensor detects Current Temperatures and humidity value, and temperature and humidity value is sent to signal processor,
Data of the Temperature and Humidity module set is stored and is formed, as bivariate table abscissa；
Baroceptor is detected current gas pressure/altitude value and air pressure/altitude value is sent to signal processor, deposits
It stores up and forms air pressure/elevation data set, as bivariate table ordinate；
Raman cell carries out Raman spectrum detection to tested substance, and the Raman signal intensity of detection is sent to signal
Processor；
Step 2：Signal processor searches correction value under this condition according to the transverse and longitudinal coordinate value of formation；
Step 3：The Raman spectrum of the measured matter detected to Raman cell according to the correction value of lookup is modified；
Step 4：Signal processor complete to after the amendment of Raman spectrum to the revised Raman light of spectroscopic data library inquiry
Spectrum is in spectroscopic data library searching tie substance information；
Step 5：Judge whether to retrieve spectrogram tie substance, is to then follow the steps 6, it is no to then follow the steps 7；
Step 6：To display equipment output retrieval substance title and relevant information.
Step 7：It can not judge material present attribute to display equipment output.
Further, step 1 further includes：
The corresponding Raman spectrum correction chart in each geographical location of cloud database purchase；
Signal processor carries out the Raman spectrum that Raman cell detects according to the air pressure/altitude value and temperature and humidity value of reception
Amendment refers to：Signal processor searches the corresponding Raman light in the geographical location of cloud database purchase according to the geographical location of reception
Correction chart is composed, corresponding correction value is searched according to air pressure/altitude value, temperature and humidity value, Raman cell is detected using correction value
Raman spectrum is modified.When air pressure/altitude value, the temperature and humidity value of reception are repaiied in the Raman spectrum correction chart without correspondence
When positive value, signal transducer using polynomial fitting method to the value in correction chart be fitted to obtain current gas pressure/altitude value,
The corresponding correction value of humiture.
Further, this method further includes：Visible light sensor is detected current background light, and by the fluorescence of detection
Intensity C2 is sent to signal processor；
Signal processor is arranged luminous intensity and acquires threshold k, and receive the Raman signal intensity C1 that sends of Raman cell with
And the fluorescence intensity C2 that visible light sensor is sent；As C2-C1 >=K, the Raman that Raman cell detection is substituted with C2-C1 is believed
Number intensity, is modified Raman spectrum.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within protection scope of the present invention.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of Raman spectrum update the system, including：Raman cell, signal processor and at least one visible light sensor；
The visible light sensor for being detected to current background light, and the fluorescence intensity C2 of detection is sent to described
Signal processor；
Signal processor setting luminous intensity acquires threshold k, and receive the Raman signal intensity C1 of Raman cell detection with
The fluorescence intensity C2 of visible light sensor detection；As C2-C1 >=K, the Raman signal of Raman cell detection is substituted with C2-C1
Intensity is modified Raman spectrum.
2. the system as claimed in claim 1, it is characterised in that：
The system also includes baroceptor and Temperature Humidity Sensors；
Air pressure/altitude value is sent to the signal processing by the baroceptor for detecting current gas pressure and altitude value
Device；
Temperature and humidity value is sent to the signal processing by the Temperature Humidity Sensor for detecting Current Temperatures and humidity value
Device；
The measured matter that the signal processor is used to detect Raman cell according to the air pressure/altitude value and temperature and humidity value of reception
Raman spectrum be modified.
3. system as claimed in claim 2, it is characterised in that：
The system also includes at least one satellite positioning module and cloud databases；
The satellite positioning module for carrying out Geographic mapping to tested substance, and the geographical location of positioning is sent
To the signal processor；
The cloud database, for storing the corresponding Raman spectrum correction chart in each geographical location；
The Raman spectrum that the air pressure/altitude value and temperature and humidity value according to reception detects Raman cell, which is modified, refers to：
The corresponding Raman spectrum in the geographical location that signal processor searches the cloud database purchase according to the geographical location of reception is repaiied
Positive table, corresponding correction value is searched according to the air pressure/altitude value, temperature and humidity value, is examined to Raman cell using the correction value
The Raman spectrum of survey is modified.
4. system as claimed in claim 3, it is characterised in that：
The signal transducer is additionally operable to not have in the Raman spectrum correction chart when the air pressure/altitude value, the temperature and humidity value that receive
When having corresponding correction value, the value in correction chart is fitted using polynomial fitting method to obtain current gas pressure/altitude value, temperature
The corresponding correction value of humidity.
5. such as Claims 1-4 any one of them system, it is characterised in that：
The system also includes spectra database, display equipment；
The spectra database, for storing spectrogram and tie substance information；
The signal processor is additionally operable to complete after the amendment to Raman spectrum to the revised drawing of spectroscopic data library inquiry
The spectrogram and tie substance information that graceful spectrum is met, and query result is sent to the display equipment and is shown.
6. a kind of Raman spectrum modification method, including：
Visible light sensor is detected current background light, and the fluorescence intensity C2 of detection is sent to signal processor；
Signal processor setting luminous intensity acquires threshold k, and receive the Raman signal intensity C1 of Raman cell detection with
The fluorescence intensity C2 of visible light sensor detection；As C2-C1 >=K, the luminous intensity of Raman cell detection is substituted with C2-C1,
Raman spectrum is modified.
7. method as claimed in claim 6, it is characterised in that：
The method further includes that baroceptor is detected current gas pressure/altitude value and air pressure/altitude value is sent to letter
Number processor；
Temperature Humidity Sensor detects Current Temperatures and humidity value, and temperature and humidity value is sent to the signal processor；
The drawing for the measured matter that the signal processor detects Raman cell according to the air pressure/altitude value and temperature and humidity value of reception
Graceful spectrum is modified.
8. the method for claim 7, it is characterised in that：
The method further includes, and satellite positioning module carries out Geographic mapping to tested substance, and by the geographical position of positioning
It sets and is sent to the signal processor；
The corresponding Raman spectrum correction chart in each geographical location of cloud database purchase；
The Raman spectrum that the air pressure/altitude value and temperature and humidity value according to reception detects Raman cell, which is modified, refers to：
The corresponding Raman spectrum in the geographical location that signal processor searches the cloud database purchase according to the geographical location of reception is repaiied
Positive table, corresponding correction value is searched according to the air pressure/altitude value, temperature and humidity value, is examined to Raman cell using the correction value
The Raman spectrum of survey is modified.
9. method as claimed in claim 8, which is characterized in that the method further includes：
When air pressure/altitude value of reception, temperature and humidity value no corresponding correction value in the Raman spectrum correction chart, the letter
Number sensor is fitted the value in correction chart to obtain current gas pressure/altitude value, humiture pair using polynomial fitting method
The correction value answered.
10. the method for claim 7, which is characterized in that the method further includes：
Spectroscopic data library storage spectrogram and tie substance information；
The signal processor complete to after the amendment of Raman spectrum to the revised Raman spectrum of spectroscopic data library inquiry
The spectrogram and tie substance information met, and query result is sent to display equipment and is shown.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865828A (en) * | 2010-05-31 | 2010-10-20 | 湖南大学 | Method for maintaining predication capability of spectrum correction model of complex system |
| CN102884413A (en) * | 2010-03-02 | 2013-01-16 | 利康股份有限公司 | Method and apparatus for the photo-acoustic identification and quantification of analyte species in a gaseous or liquid medium |
| CN102998296A (en) * | 2012-11-28 | 2013-03-27 | 重庆绿色智能技术研究院 | Raman spectra pretreatment method for removing effects of background noises |
| CN104198462A (en) * | 2014-09-11 | 2014-12-10 | 中国科学院重庆绿色智能技术研究院 | Raman spectrometer with positioning function |
| CN104458701A (en) * | 2014-12-11 | 2015-03-25 | 成都鼎智汇科技有限公司 | Automatic calibration method of Raman spectrum explosive identification device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101031831A (en) * | 2004-07-22 | 2007-09-05 | C8麦迪森瑟斯公司 | Measuring spectral lines from an analyte using multiplexed holograms and polarization manipulation |
| JP2008524609A (en) * | 2004-12-21 | 2008-07-10 | フォス・アナリティカル・エー／エス | How to standardize a spectrophotometer |
| US7558619B2 (en) * | 2005-10-04 | 2009-07-07 | Nu Skin International, Inc. | Raman instrument for measuring weak signals in the presence of strong background fluorescence |
| JP2012217382A (en) * | 2011-04-08 | 2012-11-12 | Fuji Electric Co Ltd | Microorganism detecting apparatus |
| GB201219189D0 (en) * | 2012-10-25 | 2012-12-12 | Renishaw Plc | Spectroscopic apparatus and methods |
| WO2015138028A2 (en) * | 2013-12-19 | 2015-09-17 | Thermo Scientific Portable Analytical Instruments Inc. | Visual indicator of scan workflow |
-
2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102884413A (en) * | 2010-03-02 | 2013-01-16 | 利康股份有限公司 | Method and apparatus for the photo-acoustic identification and quantification of analyte species in a gaseous or liquid medium |
| CN101865828A (en) * | 2010-05-31 | 2010-10-20 | 湖南大学 | Method for maintaining predication capability of spectrum correction model of complex system |
| CN102998296A (en) * | 2012-11-28 | 2013-03-27 | 重庆绿色智能技术研究院 | Raman spectra pretreatment method for removing effects of background noises |
| CN104198462A (en) * | 2014-09-11 | 2014-12-10 | 中国科学院重庆绿色智能技术研究院 | Raman spectrometer with positioning function |
| CN104458701A (en) * | 2014-12-11 | 2015-03-25 | 成都鼎智汇科技有限公司 | Automatic calibration method of Raman spectrum explosive identification device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672553A (en) * | 2019-10-21 | 2020-01-10 | 四川长虹电器股份有限公司 | Spectrum output compensation method for spectrometer |
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