CN106290298A - Wine liquid hierarchical detection system - Google Patents
Wine liquid hierarchical detection system Download PDFInfo
- Publication number
- CN106290298A CN106290298A CN201610625563.9A CN201610625563A CN106290298A CN 106290298 A CN106290298 A CN 106290298A CN 201610625563 A CN201610625563 A CN 201610625563A CN 106290298 A CN106290298 A CN 106290298A
- Authority
- CN
- China
- Prior art keywords
- optical path
- signal
- wine liquid
- main optical
- excitation source
- 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
Classifications
-
- 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
- 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
- G01N2021/653—Coherent methods [CARS]
- G01N2021/655—Stimulated Raman
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The present invention relates to a kind of wine liquid hierarchical detection system, including: automatic sampling apparatus, automatic sampling apparatus is provided with sample cell；Excitation source；Main optical path device, main optical path device is used for concentrating excitation source and receiving Raman spectrum, and the input of main optical path device is connected with the outfan of excitation source；Imaging detection device, imaging detection device is received the incoming Raman spectrum of main optical path device and is connected wine liquid quality grading, the input of imaging detection device with the outfan of main optical path device by detection Raman spectrum；Control device, control device and be used for controlling the unlatching of automatic sampling apparatus, excitation source, main optical path and imaging detection device, closing and calibrate, control device and electrically connect with automatic sampling apparatus, excitation source, main optical path device and imaging detection device.The wine liquid hierarchical detection system of the present invention, can realize automatic feed liquor according to detection demand, saves detected liquid, and detection efficiency is high, Detection results is accurate.
Description
Technical field
The present invention relates to liquid detecting field, particularly relate to a kind of wine liquid hierarchical detection system.
Background technology
Along with instrumental science and the development of computational methods, many new measuring methods are used in concentration of alcohol detection,
Such as near infrared spectroscopy, gas chromatography, Refractive Index Method, liquid chromatography, fluorescence method, Raman spectroscopy etc.；Nineteen twenty-eight Raman
After effect is found, scientists is studying its mechanism of action and purposes always, is applied at present detecting polymer, composite wood
In the component analysis of the materials such as material, also there is good application prospect at biomedicine field simultaneously.Raman spectroscopy is the most permissible
Sample is made qualitative detection, it is possible to sample is made detection by quantitative.Also answered along with light source obtains improving Raman spectroscopy
Using this field of detection by quantitative concentration of alcohol, employing Raman spectroscopy has the advantage that other traditional methods are incomparable, tool
Have noncontact, pollution-free, can online, the feature such as specific detection.
Therefore, Raman spectroscopy will be applied in liquid-liquid detection more, its main one-tenth various to liquid
Divide and be analyzed.Existing Raman spectrometer in use, needs to be correspondingly arranged light trap and inspection pond, and inspection pond is built with tested
Surveying liquid, Raman spectrometer is arranged on side and it is sent laser, and light trap is arranged on the opposite side in inspection pond, is used for receiving inspection
Test the laser in pond, then by the various main components in the laser analysis liquid received by judgement, draw in employing at present
When graceful spectrogrph is tested, it is by artificial, liquid to be directed in inspection pond, then detects, but this kind of mode ratio
Relatively time consuming, and complex operation.
In view of the foregoing, the present inventor's the most in addition research and innovation, to creating a kind of novel wine liquid hierarchical detection system
System so that it is have more the value in industry.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of wine liquid hierarchical detection system, can be according to detection
Demand realizes automatic feed liquor, and can save detected liquid, and detection efficiency is higher and Detection results is the most accurate.
A kind of wine liquid hierarchical detection system of the present invention, including:
Automatic sampling apparatus, for extraction and the placement of wine liquid, automatic sampling apparatus is provided with sample cell；
Excitation source, is used for exporting exciting light；
Main optical path device, the wine liquid concentrating in sample cell for the light that sent by excitation source also receives in sample cell
Wine liquid is excited the Raman spectrum that light source activation scatters, and the input of main optical path device is connected with the outfan of excitation source；
Imaging detection device, for receiving the incoming Raman spectrum of main optical path device and by detecting described Raman spectrum
To wine liquid quality grading, the input of imaging detection device is connected with the outfan of main optical path device；
Control device, for controlling unlatching or the pass of automatic sampling apparatus, excitation source, main optical path and imaging detection device
Close, and the calibration of automatic sampling apparatus, excitation source, main optical path and imaging detection device, control device and automatic sampling apparatus,
Excitation source, main optical path device and imaging detection device electrical connection.
Further, imaging detection device includes monochromating device, Electro-Optical Sensor Set and signal processor, and monochromating device is used
In separating the lightwave signal of wavelength to be detected it is incoming to Electro-Optical Sensor Set, Electro-Optical Sensor Set from Raman spectrum
The detection light intensity of lightwave signal to be translated into the signal of telecommunication incoming to signal processor, the signal of telecommunication is entered by signal processor
Row amplifies, filters union process.
Further, signal processor includes signal amplification unit and signal filtering unit, and signal filtering unit is in order to connect
Receive and come from the raman spectral signal of Electro-Optical Sensor Set and the interference signal in raman spectral signal is filtered.
Further, signal processor is MSP430 single-chip microcomputer.
Further, signal amplification unit uses the amplification chip of corresponding amplification for different signals.
Further, monochromating device includes shell, the collimator being successively set in light path and optical filter, and shell includes one
Individual input channel and the multiple output channels being connected with input channel, the input of input channel and main optical path device
Outfan is connected, and the connectivity part between input channel and output channel is provided with spectroscope, and optical filter is arranged in output channel.
Further, the number of output channel is 3.
Further, main optical path device is Raman probe, the input of Raman probe and outfan respectively with excitation source
Outfan be connected with the input of imaging detection device.
By such scheme, the invention have the advantages that
The present invention is provided with dynamic sampling device, can realize automatic feed liquor according to detection demand, and can save detected liquid；Logical
Cross signal processor and receive the Raman spectrum signal of telecommunication coming from Electro-Optical Sensor Set, and first the signal of telecommunication is amplified, then
Being filtered, use different amplifications for the different signals of telecommunication, the frequency filtering of unlike signal is different, after filtering
Useful signal is undistorted, thus reduces signal disturbing, promotes alcohol screen test precision；Disclosure satisfy that the hierarchical detection requirement of wine liquid,
Not by the concentration of the main matter such as ethanol in original plasm wine, ethyl hexanoate, acetic acid, ethyl acetate manually can be detected, pass through
The concentration of material can carry out classification to wine liquid；Using the technology of the present invention can reduce the operating cost of enterprise, reducing personnel needs
Ask, can also avoid being operated in the physical impairment of the personnel savoured the wine on post simultaneously throughout the year.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, be below embodiments of the invention, and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the structural representation of wine liquid hierarchical detection system of the present invention；
Fig. 2 is the structural representation of monochromating device of the present invention；
Description of reference numerals:
2-automatic sampling apparatus；4-excitation source；6-main optical path device；8-monochromating device；10-Electro-Optical Sensor Set；12-
Collimator；14-optical filter；16-output channel；18-input channel；22-spectroscope.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
Seeing Fig. 1-2, a kind of wine liquid hierarchical detection system of the present invention, including automatic sampling apparatus 2, excitation source 4, master
Light path device 6, imaging detection device and control device, automatic sampling apparatus 2 is provided with sample cell, and automatic sampling apparatus 2 is for wine
The extraction of liquid and placement, main optical path device 6 is Raman probe, its input and outfan respectively with the outfan of excitation source 4
Being connected with the input of imaging detection device, main optical path device 6 is for concentrating on the light that excitation source 4 sends in sample cell
Wine liquid is also excited the Raman spectrum scattered for receiving wine liquid in sample cell, and imaging detection device receives main optical path device 6
Incoming Raman spectrum and by the graceful spectrum of detection institute to wine liquid quality grading, control device and automatic sampling apparatus 2, excite
Light source 4, main optical path device 6 and imaging detection device electrical connection, control device and be used for controlling automatic sampling apparatus 2, excitation source
4, being turned on and off of main optical path device 6 and imaging detection device, and automatic sampling apparatus 2, excitation source 4, main optical path device 6
Calibration with imaging detection device.
Imaging detection device includes monochromating device 8, Electro-Optical Sensor Set 10 and signal processor, monochromating device 8 for from
Raman spectrum separates the lightwave signal of wavelength to be detected it is incoming to Electro-Optical Sensor Set 10, Electro-Optical Sensor Set 10
The detection light intensity of lightwave signal to be translated into the signal of telecommunication incoming to signal processor, the signal of telecommunication is entered by signal processor
Row amplifies, filters union process.
Signal processor is MSP430 single-chip microcomputer, including signal amplification unit and signal filtering unit, signal amplification unit
Use the amplification chip of corresponding amplification for different signals, signal filtering unit comes from photodetection dress in order to receive
Interference signal in raman spectral signal is also filtered by the raman spectral signal put.
Monochromating device 8 includes shell, be successively set in light path collimator 12 and optical filter 14, shell include one defeated
Enter passage 18 and 3 output channels 16 being connected with input channel 18, the input of input channel 18 and main optical path device
The outfan of 6 is connected, and the connectivity part between input channel 18 and output channel 16 is provided with spectroscope 22, and optical filter 14 is arranged on
In output channel 16.
The work process of the present invention is as follows:
1, automatic sampling apparatus 2 sample introduction is to sample cell；
2, excitation source 4 sends exciting light；
3, exciting light enters Raman probe by fiber-optic transfer, on Raman probe focus irradiation again to analyte；
4, light or the analyte of a part of specific wavelength of analyte absorption is excited and gives off some certain wave
Long light；
5, by the light after absorbing or the light that radiates through the separation of monochromating device 8, set the most in advance
The light of fixed specific centre wavelength scope passes through monochromating device 8；
6, on the detector during the light of specific centre wavelength is irradiated to Electro-Optical Sensor Set 10, by Electro-Optical Sensor Set 10
Be converted to electronic signal；
7, electronic signal is amplified by signal amplification unit, and the interference signal in raman spectral signal is entered by signal filtering unit
Row filters, and converts signal to the manageable level of MSP430 single-chip microcomputer and is converted into digital signal, passing through single-chip microcomputer
Calculate analyte concentration；
8, analyte information is passed to display system, and display system displays it to outside.
The above is only the preferred embodiment of the present invention, is not limited to the present invention, it is noted that for this skill
For the those of ordinary skill in art field, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and
Modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (8)
1. a wine liquid hierarchical detection system, it is characterised in that including:
Automatic sampling apparatus, for extraction and the placement of wine liquid, described automatic sampling apparatus is provided with sample cell,；
Excitation source, is used for exporting exciting light；
Main optical path device, concentrates in sample cell for the light that sent by excitation source and to receive wine liquid in sample cell described
Excitation source excites the Raman spectrum scattered, the described input of main optical path device to be connected with the outfan of excitation source；
Imaging detection device, for receiving the incoming Raman spectrum of main optical path device and by detecting described Raman spectrum to wine
Liquid quality grading, the input of described imaging detection device is connected with the outfan of described main optical path device；
Control device, for controlling unlatching or the pass of described automatic sampling apparatus, excitation source, main optical path and imaging detection device
Close, and the calibration of automatic sampling apparatus, excitation source, main optical path and imaging detection device, described control device and auto injection
Device, excitation source, main optical path device and imaging detection device electrical connection.
Wine liquid hierarchical detection system the most according to claim 1, it is characterised in that: described imaging detection device includes monochrome
Device, Electro-Optical Sensor Set and signal processor, described monochromating device is for separating the light of wavelength to be detected from Raman spectrum
Ripple signal is the most incoming to Electro-Optical Sensor Set by it, and described Electro-Optical Sensor Set detects the light intensity of lightwave signal and by its turn
Turning to the signal of telecommunication incoming to signal processor, the described signal of telecommunication was carried out amplification, filtered at union by described signal processor
Reason.
Wine liquid hierarchical detection system the most according to claim 2, it is characterised in that: described signal processor includes that signal is put
Big unit and signal filtering unit, described signal filtering unit is in order to receive the Raman spectrum coming from described Electro-Optical Sensor Set
Interference signal in described raman spectral signal is also filtered by signal.
Wine liquid hierarchical detection system the most according to claim 3, it is characterised in that: described signal processor is that MSP430 is mono-
Sheet machine.
Wine liquid hierarchical detection system the most according to claim 3, it is characterised in that: described signal amplification unit is for difference
Signal use corresponding amplification amplification chip.
Wine liquid hierarchical detection system the most according to claim 2, it is characterised in that: described monochromating device includes shell, depends on
The secondary collimator being arranged in light path and optical filter, described shell includes an input channel and is connected with input channel
Multiple output channels, the input of described input channel is connected with the outfan of described main optical path device, described input channel
And the connectivity part between described output channel is provided with spectroscope, described optical filter is arranged in described output channel.
Wine liquid hierarchical detection system the most according to claim 6, it is characterised in that: the number of described output channel is 3.
Wine liquid hierarchical detection system the most according to claim 1, it is characterised in that: described main optical path device is that Raman is visited
Head, the input of described Raman probe and outfan respectively with outfan and the input of imaging detection device of described excitation source
End is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625563.9A CN106290298A (en) | 2016-08-03 | 2016-08-03 | Wine liquid hierarchical detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625563.9A CN106290298A (en) | 2016-08-03 | 2016-08-03 | Wine liquid hierarchical detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106290298A true CN106290298A (en) | 2017-01-04 |
Family
ID=57664243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610625563.9A Pending CN106290298A (en) | 2016-08-03 | 2016-08-03 | Wine liquid hierarchical detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106290298A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030142303A1 (en) * | 2002-01-25 | 2003-07-31 | Kevin Davis | Optical probe focusing apparatus and method |
| CN103884705A (en) * | 2014-04-08 | 2014-06-25 | 苏州优谱德光电科技有限公司 | Original pulp liquor detection and subpackage device |
| CN103884706A (en) * | 2014-04-08 | 2014-06-25 | 苏州优谱德光电科技有限公司 | Online original pulp liquor detection and classification system |
| CN204128968U (en) * | 2014-08-05 | 2015-01-28 | 苏州优谱德精密仪器科技有限公司 | Original plasm wine on-line checkingi hierarchy system |
| CN104568904A (en) * | 2014-12-31 | 2015-04-29 | 苏州优谱德精密仪器科技有限公司 | Detection circuit for liquor receiving detector |
| CN105004708A (en) * | 2015-08-13 | 2015-10-28 | 苏州优谱德精密仪器科技有限公司 | Liquid detection device |
| CN105136770A (en) * | 2015-08-13 | 2015-12-09 | 苏州优谱德精密仪器科技有限公司 | Automatic liquid detection method |
| CN105181668A (en) * | 2015-08-13 | 2015-12-23 | 苏州优谱德精密仪器科技有限公司 | Liquid detection system |
| CN105181669A (en) * | 2015-08-13 | 2015-12-23 | 苏州优谱德精密仪器科技有限公司 | Liquid detection device |
-
2016
- 2016-08-03 CN CN201610625563.9A patent/CN106290298A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030142303A1 (en) * | 2002-01-25 | 2003-07-31 | Kevin Davis | Optical probe focusing apparatus and method |
| CN103884705A (en) * | 2014-04-08 | 2014-06-25 | 苏州优谱德光电科技有限公司 | Original pulp liquor detection and subpackage device |
| CN103884706A (en) * | 2014-04-08 | 2014-06-25 | 苏州优谱德光电科技有限公司 | Online original pulp liquor detection and classification system |
| CN204128968U (en) * | 2014-08-05 | 2015-01-28 | 苏州优谱德精密仪器科技有限公司 | Original plasm wine on-line checkingi hierarchy system |
| CN104568904A (en) * | 2014-12-31 | 2015-04-29 | 苏州优谱德精密仪器科技有限公司 | Detection circuit for liquor receiving detector |
| CN105004708A (en) * | 2015-08-13 | 2015-10-28 | 苏州优谱德精密仪器科技有限公司 | Liquid detection device |
| CN105136770A (en) * | 2015-08-13 | 2015-12-09 | 苏州优谱德精密仪器科技有限公司 | Automatic liquid detection method |
| CN105181668A (en) * | 2015-08-13 | 2015-12-23 | 苏州优谱德精密仪器科技有限公司 | Liquid detection system |
| CN105181669A (en) * | 2015-08-13 | 2015-12-23 | 苏州优谱德精密仪器科技有限公司 | Liquid detection device |
Non-Patent Citations (1)
| Title |
|---|
| 吕慧英等: "采用便携式拉曼光谱仪测定白酒中乙醇含量", 《食品科学》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Galievsky et al. | “Getting the best sensitivity from on-capillary fluorescence detection in capillary electrophoresis”–A tutorial | |
| Welsh et al. | A compendium of single extracellular vesicle flow cytometry | |
| JP5895064B2 (en) | Flow type single particle spectrometer | |
| EP2101169B1 (en) | Fluorescence detecting method and fluorescence detecting apparatus | |
| CN105738331A (en) | Two-laser induced fluorescence multi-color detector used for single-cell electrophoretic chip | |
| CN103884706B (en) | Online original pulp liquor detection and classification system | |
| WO2015181872A1 (en) | Optical analysis device | |
| KR20120079941A (en) | The method of quantitative analysis for uranium in an aqueous solution | |
| CN202916200U (en) | Medical fluorescent quantitation analysis meter | |
| US20220299436A1 (en) | Microscopy unit | |
| CN107941702A (en) | Enhanced sensitivity collection device is coupled suitable for the multichannel optical signal of spectrum analysis | |
| CN107389644A (en) | A kind of rapid fluorescence proportioning device | |
| Peng et al. | Handheld laser-induced fluorescence detection systems with different optical configurations | |
| US6556296B1 (en) | Method for characterizing samples by determination of a function of at least one specific property of particles in a sample | |
| CN109001182A (en) | The Raman spectrum non-destructive determination method of alcohol content in closed container | |
| CN209784194U (en) | Portable Raman probe with distributed focusing function | |
| JPH1151855A (en) | Circular dichroic fluorescence excitation spectrum measuring equipment | |
| CN106769878B (en) | Photoacoustic spectrum-based traditional Chinese medicine decoction component detection method and device | |
| CN106290298A (en) | Wine liquid hierarchical detection system | |
| JP2012202742A (en) | Detection method and detection device | |
| CN205139014U (en) | Fluorescence spectra appearance optic fibre fixed bolster | |
| CN204128968U (en) | Original plasm wine on-line checkingi hierarchy system | |
| Höhl et al. | Efficient procedure for the measurement of preresonant excitation profiles in UV Raman spectroscopy | |
| CN204514810U (en) | A kind of laser-induced fluorescence detection system | |
| CN207540961U (en) | Enhanced sensitivity collection device is coupled suitable for the multichannel optical signal of spectrum analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
|
| RJ01 | Rejection of invention patent application after publication |