CN106769984A - Cuttage formula near-infrared probe and its method of work - Google Patents
Cuttage formula near-infrared probe and its method of work Download PDFInfo
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- CN106769984A CN106769984A CN201611255173.3A CN201611255173A CN106769984A CN 106769984 A CN106769984 A CN 106769984A CN 201611255173 A CN201611255173 A CN 201611255173A CN 106769984 A CN106769984 A CN 106769984A
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- infrared probe
- infrared
- testing sample
- optical fiber
- handheld division
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- 239000000523 sample Substances 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 20
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 description 14
- 238000005070 sampling Methods 0.000 description 10
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (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 Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to a kind of cuttage formula near-infrared probe, the near-infrared probe includes：Sharp portion, the sharp portion is located at the head of the near-infrared probe, for inserting testing sample；Calibration system, the calibration system includes standard sources and Temperature Humidity Sensor, positioned at the rear end of the sharp portion；Inserted link, the inserted link connects the calibration system and Handheld Division；Handheld Division, the Handheld Division is connected with optical fiber component, and near-infrared probe can carry out signal transmission by the optical fiber component with near-infrared analyzer；Handover module, the handover module controls the near-infrared probe to be changed between calibration mode and detection pattern.The present invention also provides a kind of method of work of near-infrared probe.The present invention has the advantages that simple to operate, efficiency high, measurement result are accurate.
Description
Technical field
The present invention relates to near-infrared analysis field, near-infrared analyzer and its work that more particularly to a kind of cuttage formula is popped one's head in
Method.
Background technology
In the storage of grain or transportation, in order to be able to grasping and monitoring the quality of grain, it is necessary to being stacked into bag
Grain be analyzed detection.Existing solution is that testing sample is sampled with manual sampling sharp-pointed tube, collects a fixed number
After the sample of amount detection is analyzed using near-infrared analyzer.However, there is following defect in this kind of detection mode：
1st, need to carry out manual sampling to each sampling object successively, and sampling sharp-pointed tube sampling operation is poor, intricate operation；
2nd, after sample takes out to before detecting, sample is placed in sample disc, and environment temperature, air humidity etc. can be right
The testing result of sample is impacted so that detection accuracy is low, poor repeatability；
3rd, sampling is carried out from detection using different instrument substeps, wastes time and energy and uncertain factor increases, and reduces inspection
Survey the accuracy of result.
The content of the invention
In order to solve the deficiency in above-mentioned prior art, the invention provides a kind of simple to operate, efficiency high, detection
Result accurately and reliably, the cuttage formula near-infrared probe of sample detection can be completed without manual sampling.
The purpose of the present invention is achieved through the following technical solutions：
A kind of cuttage formula near-infrared probe, the near-infrared probe includes：
Sharp portion, the sharp portion is located at the head of the near-infrared probe, for inserting testing sample；
Calibration system, the calibration system includes standard sources and Temperature Humidity Sensor, positioned at the rear end of the sharp portion；
Inserted link, the inserted link connects the calibration system and Handheld Division；
Handheld Division, the Handheld Division is connected with optical fiber component, and near-infrared probe can be with near-infrared by the optical fiber component
Analyzer carries out signal transmission；
Handover module, the handover module controls the near-infrared probe to be changed between calibration mode and detection pattern.
According to above-mentioned near-infrared probe, it is preferable that the handover module is arranged on the Handheld Division.
According to above-mentioned near-infrared probe, alternatively, the handover module includes at least one button.
According to above-mentioned near-infrared probe, it is preferable that the sharp portion is cuttage pipe.
According to above-mentioned near-infrared probe, alternatively, the Handheld Division is pistol shape handle.
According to above-mentioned near-infrared probe, it is preferable that the optical fiber component includes optical fiber and fibre-optical splice.
The present invention also provides a kind of method of work of near-infrared probe, and the method for work is comprised the following steps：
(A1) any of the above-described described near-infrared probe is provided, optical fiber component and near-infrared analyzer is connected；
(A2) near-infrared probe is switched to calibration mode, and the standard sources in calibration system carries out standard light school to system
Standard, while being modified to ambient temperature and humidity by Temperature Humidity Sensor；
(A3) sharp portion insertion testing sample, system to be calibrated is submerged after the testing sample and is stopped；
(A4) near-infrared probe is switched to detection pattern, and near-infrared analyzer output light source is got on testing sample and connect
Receive and carry diffusing for testing sample information；
(A5) near-infrared analyzer carries out data processing, obtains the content of test substance in testing sample.
According to above-mentioned method of work, it is preferable that the method for work is further included：
(B1) Temperature Humidity Sensor in calibration system reads the humiture of testing sample, and is sent to near-infrared analysis
Instrument；
(B1) step is located between (A4) step and (A5) step；
When data processing is carried out, the humiture information to testing sample is compensated/corrected near-infrared analyzer.
According to above-mentioned method of work, alternatively, the test substance is moisture and/or protein.
Compared with prior art, the device have the advantages that being：
First, direct insertion measurement, without manual sampling
The present invention is detected by near-infrared probe is inserted directly into testing sample, without manual sampling, operation side
Just quick, efficiency high, and reduce sample waste；Meanwhile, the length of inserted link can be designed according to demand, extend detection empty
Between.
2nd, calibration system is carried, detection accuracy is improved
Near-infrared probe of the invention carries calibration system, and the humiture of ambient temperature and humidity and sample interior can be surveyed
Amount, and then influence in data processing to above-mentioned humiture is modified, and improves detection accuracy；Simultaneously, it is no longer necessary to
Near-infrared analyzer provides calibration function, reduces the requirement to near-infrared analyzer.
3rd, multimetering is realized to same sample, the reliability of detection is improved
The direct insertion measurement of near-infrared probe of the present invention, quickness and high efficiency therefore, it can insert the different portions of same sample
Position, realizes the multimetering to same sample, improves sample detection result accuracy and reliability.
Brief description of the drawings
Referring to the drawings, the disclosure will be easier to understand.Skilled addressee readily understands that be：This
A little accompanying drawings are used only for illustrating technical scheme, and are not intended to be construed as limiting protection scope of the present invention.
In figure：
Fig. 1 be the embodiment of the present invention 1 cuttage formula near-infrared probe be connected with near-infrared analyzer after structural representation.
Implementation method
Fig. 1 and following description describe optional embodiment of the invention with instruct those skilled in the art how to implement and
Reproduce the present invention.In order to instruct technical solution of the present invention, some conventional aspects are simplified or have eliminated.Those skilled in the art should
The understanding is derived from the modification of these implementation methods or replacement will within the scope of the invention.Those skilled in the art should understand that under
Stating feature can combine to form multiple modifications of the invention in a variety of ways.Thus, the invention is not limited in it is following can be real
Mode is applied, and is only limited by claim and their equivalent.
Embodiment 1
Fig. 1 schematically illustrate the present embodiment cuttage formula near-infrared probe be connected with near-infrared analyzer after structure
Sketch, as shown in figure 1, the near-infrared probe includes：
Sharp portion 1, the sharp portion is located at the head of the near-infrared probe, for inserting testing sample；
Calibration system 2, the calibration system includes standard sources and Temperature Humidity Sensor, after the sharp portion
End；
Inserted link 3, the inserted link connects the calibration system and Handheld Division；
Handheld Division 4, the Handheld Division is connected with optical fiber component, and near-infrared probe can be with near-infrared by the optical fiber component
Analyzer 7 carries out signal transmission；The optical fiber component includes optical fiber 61 and fibre-optical splice 62；
Handover module 5, the handover module controls the near-infrared probe to be changed between calibration mode and detection pattern；
The handover module is arranged on the Handheld Division.
Further, the sharp portion be cuttage pipe, can easily by near-infrared probe insert testing sample in, while skewer
Sample can be retained in intubation, is easy to the detection of testing sample.
The near-infrared analyzer includes light source, spectrometer and data handling system, is prior art, no longer goes to live in the household of one's in-laws on getting married herein
State.
The present embodiment also provides a kind of method of work of cuttage formula near-infrared probe, and the method for work includes following step
Suddenly：
(A1) near-infrared probe of this implementation is provided, optical fiber component and near-infrared analyzer is connected；
(A2) near-infrared probe is switched to calibration mode, and the standard sources in calibration system carries out standard light school to system
Standard, while being modified to ambient temperature and humidity by Temperature Humidity Sensor；
(A3) sharp portion insertion testing sample, system to be calibrated is submerged after the testing sample and is stopped；
(A4) near-infrared probe is switched to detection pattern, and near-infrared analyzer output light source is got on testing sample and connect
Receive and carry diffusing for testing sample information；
(A5) near-infrared analyzer carries out data processing, obtains and containing for test substance in testing sample is obtained in testing sample
Amount.
Further, the test substance is moisture and/or protein.
Above-mentioned near-infrared probe only near-infrared probe and near-infrared analyzer assembling finish after carried out standard sources and
The calibration of ambient temperature and humidity, but when bag or sample in heaps is detected into, temperature, humidity and extraneous ring inside testing sample
Border differs greatly, and only the influence to ambient temperature and humidity is compensated is inadequate, therefore：
Further, the method for work also includes：
(B1) Temperature Humidity Sensor in calibration system reads the humiture of testing sample, and is sent to near-infrared analysis
Instrument；
(B1) step is located between (A4) step and (A5) step；
When data processing is carried out, the humiture information to testing sample is compensated/corrected near-infrared analyzer.
Advantage of this embodiment is that：1st, the direct insertion measurement of near-infrared probe, without manual sampling, simple to operate, efficiency
It is high；Multimetering is carried out to same sample, the reliability of testing result is improved；2nd, calibration system is set in near-infrared probe to environment
The humiture of humiture and testing sample is measured, and improves the accuracy of testing sample testing result.
Embodiment 2
The cuttage formula near-infrared probe and its method of work of the embodiment of the present invention 1 monitor the application in field in grain quality
Example.
In the application examples, testing sample is packed grain (such as corn, wheat), and sharp portion is the point of head opening
Thorn-like steel pipe, can be pierced into grain bag easily；Inserted link be sanitation-grade stainless-steel pipe, can be inserted into grain in, and inserted link length
Degree can be designed according to demand, expand the scope of grain test point；Handheld Division is pistol shape handle, improves hand-held comfort level, when
Handheld Division of different shapes can also so be selected；Handover module is the button being arranged on Handheld Division, is easy to control, the button
Can be one or two, button is one in the application example, cutting for calibration mode and detection pattern is carried out by pressing button
Change；If two buttons, then one is calibration mode button, and one is detection pattern button, and directly pressing the corresponding button is carried out
Pattern switching.
The workflow of above-mentioned cuttage formula near-infrared probe is as follows：
S1. above-mentioned near-infrared probe is connected by optical fiber component with near-infrared analyzer；
S2. button is pressed, near-infrared probe switches to calibration mode, and the standard sources in calibration system enters rower to system
Quasi-optical calibration, while being modified to ambient temperature and humidity by Temperature Humidity Sensor；
S3. in sharp portion insertion grain bag, insertion is stopped in grain until calibration system is submerged；
S4. button is pressed again, and near-infrared probe is switched to detection pattern, and near-infrared analyzer output light source gets to grain
On food and receive and carry grain information and diffuse；The Temperature Humidity Sensor in calibration system reads the warm and humid of grain simultaneously
Degree, and it is sent to near-infrared analyzer；
S5. near-infrared analyzer carries out data processing in the case where grain humiture calibration is carried out, and obtains testing sample
In moisture.
Claims (9)
1. a kind of cuttage formula near-infrared probe, it is characterised in that：The near-infrared probe includes：
Sharp portion, the sharp portion is located at the head of the near-infrared probe, for inserting testing sample；
Calibration system, the calibration system includes standard sources and Temperature Humidity Sensor, positioned at the rear end of the sharp portion；
Inserted link, the inserted link connects the calibration system and Handheld Division；
Handheld Division, the Handheld Division is connected with optical fiber component, and near-infrared probe can be with near-infrared analysis by the optical fiber component
Instrument carries out signal transmission；
Handover module, the handover module controls the near-infrared probe to be changed between calibration mode and detection pattern.
2. near-infrared probe according to claim 1, it is characterised in that：The handover module is arranged on the Handheld Division
On.
3. near-infrared probe according to claim 2, it is characterised in that：The handover module includes at least one button.
4. near-infrared probe according to claim 1, it is characterised in that：The sharp portion is cuttage pipe.
5. near-infrared probe according to claim 1, it is characterised in that：The Handheld Division is pistol shape handle.
6. near-infrared probe according to claim 1, it is characterised in that：The optical fiber component includes that optical fiber and optical fiber connect
Head.
7. a kind of method of work of near-infrared probe, it is characterised in that：The method of work is comprised the following steps：
(A1) any described near-infrared probes of claim 1-6 are provided, optical fiber component and near-infrared analyzer is connected；
(A2) near-infrared probe is switched to calibration mode, and the standard sources in calibration system carries out standard optical alignment to system,
Ambient temperature and humidity is modified by Temperature Humidity Sensor simultaneously；
(A3) sharp portion insertion testing sample, system to be calibrated is submerged after the testing sample and is stopped；
(A4) near-infrared probe is switched to detection pattern, and near-infrared analyzer output light source is got on testing sample and reception is taken
With diffusing for testing sample information；
(A5) near-infrared analyzer carries out data processing, obtains the content of test substance in testing sample.
8. method of work according to claim 7, it is characterised in that：The method of work is further included：
(B1) Temperature Humidity Sensor in calibration system reads the humiture of testing sample, and is sent to near-infrared analyzer；
(B1) step is located between (A4) step and (A5) step；
When data processing is carried out, the humiture information to testing sample is compensated/corrected near-infrared analyzer.
9. method of work according to claim 7, it is characterised in that：The test substance is moisture and/or protein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255173.3A CN106769984A (en) | 2016-12-30 | 2016-12-30 | Cuttage formula near-infrared probe and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255173.3A CN106769984A (en) | 2016-12-30 | 2016-12-30 | Cuttage formula near-infrared probe and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106769984A true CN106769984A (en) | 2017-05-31 |
Family
ID=58954504
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611255173.3A Withdrawn CN106769984A (en) | 2016-12-30 | 2016-12-30 | Cuttage formula near-infrared probe and its method of work |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959635A (en) * | 2021-09-02 | 2022-01-21 | 中国科学院合肥物质科学研究院 | Hydraulic type calibration device and method for flexible force-sensitive sensor array |
| CN116818711A (en) * | 2023-08-28 | 2023-09-29 | 四川威斯派克科技有限公司 | Near infrared spectrum detector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313700A (en) * | 2011-08-09 | 2012-01-11 | 聚光科技(杭州)股份有限公司 | Analyzer for cereal and oil plants and working method thereof |
| CN204807345U (en) * | 2015-07-13 | 2015-11-25 | 河南工业大学 | Near -infrared detects uses grain sampling device |
| CN105466881A (en) * | 2016-01-14 | 2016-04-06 | 昆明睿意铂科技股份有限公司 | Portable near-infrared spectrum detection system |
| CN106037668A (en) * | 2016-07-06 | 2016-10-26 | 北京交通大学 | Raman probe for in-vivo and in-situ puncture diagnosis |
| CN206440611U (en) * | 2016-12-30 | 2017-08-25 | 聚光科技(杭州)股份有限公司 | Cuttage formula near-infrared probe |
-
2016
- 2016-12-30 CN CN201611255173.3A patent/CN106769984A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313700A (en) * | 2011-08-09 | 2012-01-11 | 聚光科技(杭州)股份有限公司 | Analyzer for cereal and oil plants and working method thereof |
| CN204807345U (en) * | 2015-07-13 | 2015-11-25 | 河南工业大学 | Near -infrared detects uses grain sampling device |
| CN105466881A (en) * | 2016-01-14 | 2016-04-06 | 昆明睿意铂科技股份有限公司 | Portable near-infrared spectrum detection system |
| CN106037668A (en) * | 2016-07-06 | 2016-10-26 | 北京交通大学 | Raman probe for in-vivo and in-situ puncture diagnosis |
| CN206440611U (en) * | 2016-12-30 | 2017-08-25 | 聚光科技(杭州)股份有限公司 | Cuttage formula near-infrared probe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959635A (en) * | 2021-09-02 | 2022-01-21 | 中国科学院合肥物质科学研究院 | Hydraulic type calibration device and method for flexible force-sensitive sensor array |
| CN116818711A (en) * | 2023-08-28 | 2023-09-29 | 四川威斯派克科技有限公司 | Near infrared spectrum detector |
| CN116818711B (en) * | 2023-08-28 | 2023-11-10 | 四川威斯派克科技有限公司 | Near infrared spectrum detector |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
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