CN108226082A - A kind of calibration method of Moisture Meter damping response time - Google Patents
A kind of calibration method of Moisture Meter damping response time Download PDFInfo
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- CN108226082A CN108226082A CN201611192038.9A CN201611192038A CN108226082A CN 108226082 A CN108226082 A CN 108226082A CN 201611192038 A CN201611192038 A CN 201611192038A CN 108226082 A CN108226082 A CN 108226082A
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- moisture
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- 230000004044 response Effects 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 title claims abstract description 22
- 239000006101 laboratory sample Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 6
- 238000010835 comparative analysis Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 235000019506 cigar Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method 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
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 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
- G01N21/17—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
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
-
- 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
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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 provides a kind of calibration method of Moisture Meter damping response time, specify production scene in-line infrared water-measuring meter damping (response) time set interval, verify whether in-line infrared water-measuring meter damping (response) time setting in production scene is reasonable, and the data that in-line infrared water-measuring meter acquires in process of production is made to be more nearly the actual value of material.The present invention provides a kind of technical solution of the calibration method of Moisture Meter damping response time and includes：Step 1, primarily determines the response time of in-line infrared water-measuring meter, time range for [8,25s)；Step 2, in the time range, the online Moisture Meter measures calibration sample and shows moisture content standard deviation and the first online Moisture Meter show value, while obtains the first baking oven measured value；Step 3, judges whether the moisture content standard deviation is less than or equal to preset value, if it is not, then choosing the response time of the in-line infrared water-measuring meter again.
Description
Technical field
The present invention relates to technical field of tobacco, and in particular to a kind of calibration method of Moisture Meter damping response time.
Background technology
It is an important content to detecting and controlling for moisture content in the technological process of production of cigar mill.In tobacco row
During the continuous development of industry, new Primary processing shop or the substitution to old product are whether built, all can more and more be related to
And the use to detector for water content rate.
In-line infrared water-measuring meter is played an important role in the test of cigar mill's moisture content and meaning, itself has
The advantages that stability is good, precision is high, test scope is wide, non-contact testing.Now widely used is TM710 Moisture Meters, it
The basic theory for measuring tobacco product is Beer law, and moisture has the infra-red radiation of specific wavelength strong absorption band, according to
The moisture of tested article can be obtained by the variation of light intensity after sample.
Although the data acquisition process rule of in-line infrared water-measuring meter directly affects the accuracy of moisture content, produce at present
Scene is set for verifying to in-line infrared water-measuring meter damping (response) time not yet.
Invention content
The present invention provides a kind of calibration method of Moisture Meter damping response time, specifies production scene in-line infrared water-measuring meter
(response) time set interval is damped, whether verification production scene in-line infrared water-measuring meter damping (response) time setting is reasonable,
The data that in-line infrared water-measuring meter acquires in process of production is made to be more nearly the actual value of material.
The present invention provides a kind of technical solution of the calibration method of Moisture Meter damping response time and includes：
Step 1, primarily determines the response time of in-line infrared water-measuring meter, time range for [8,25s)；
Step 2, in the time range, the online Moisture Meter measures calibration sample and shows moisture content standard deviation
Difference and the first online Moisture Meter show value, while obtain the first baking oven measured value；
Step 3, judges whether the moisture content standard deviation is less than or equal to preset value, if it is not, then choose again it is described
The response time of line infrared moisture meter.
Preferably, in the above-mentioned technical solutions,
The preset value is 0.2%.
Preferably, in the above-mentioned technical solutions,
The step 3 further includes：If so, it is surveyed according to the described first online Moisture Meter show value and first baking oven
Magnitude calculation Moisture Meter slope, and the Moisture Meter slope is judged whether in pre-set interval, if so, final determining online red
The response time of free surface moisture instrument, if it is not, then choosing the response time of the in-line infrared water-measuring meter again.
Preferably, in the above-mentioned technical solutions,
The pre-set interval is 0.97 ＜ k ＜ 1.03, and k is the Moisture Meter slope.
Preferably, in the above-mentioned technical solutions,
The step 1 specifically includes：Obtain some time node under laboratory sample the second online Moisture Meter show value and
Second baking oven measured value, it is preliminary true by the described second online Moisture Meter show value and the second baking oven measured value comparative analysis
Fix time range [8,25s) be in-line infrared water-measuring meter response time.
Preferably, in the above-mentioned technical solutions,
Several timing nodes include the timing node and include 8s, 10s, 15s, 20s, 25s, and 8s is online infrared water
Divide the minimum response time of instrument.
Preferably, in the above-mentioned technical solutions,
The step 1 specifically includes：The the second online Moisture Meter for obtaining laboratory sample under 8s, 10s, 15s, 20s, 25s is shown
Indicating value and the second baking oven measured value, when the time ranging from [8,25s) when, error be not more than 0.3%, by time range [8,25s)
Primarily determine the response time for in-line infrared water-measuring meter.
Preferably, in the above-mentioned technical solutions,
The calibration method further includes：The display limiting value of in-line infrared water-measuring meter is set, when reaching the display limit
During value, start alarm system.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of the calibration method of Moisture Meter damping response time of the embodiment of the present invention.
Specific embodiment
The present invention provides a kind of calibration method of Moisture Meter damping response time, specifies production scene in-line infrared water-measuring meter
(response) time set interval is damped, whether verification production scene in-line infrared water-measuring meter damping (response) time setting is reasonable,
The data that in-line infrared water-measuring meter acquires in process of production is made to be more nearly the actual value of material.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of technical solution of the calibration method of Moisture Meter damping response time of the present invention includes：
101st, primarily determine the response time of in-line infrared water-measuring meter, time range for [8,25s)；
In the present embodiment, it 101 specifically includes：The the second online Moisture Meter for obtaining laboratory sample under some time node is shown
Indicating value and the second baking oven measured value by the second online Moisture Meter show value and the second baking oven measured value comparative analysis, primarily determine
Time range [8,25s) be in-line infrared water-measuring meter response time.Further, several timing nodes include the time
Node include 8s, 10s, 15s, 20s, 25s, 8s be in-line infrared water-measuring meter the minimum response time, when the time ranging from [8,
When 25s), error is not more than 0.3%, by time range [8,25s) primarily determine response time for in-line infrared water-measuring meter.
Above-mentioned calibration method further includes：The display limiting value of in-line infrared water-measuring meter is set, when reaching display limiting value,
Start alarm system.
It can learn according to the above description, step 101 includes the following steps：
A, each parameter of in-line infrared water-measuring meter is set：Slope is 1, high alarm setting is set as the setting of 16%, low alarm setting
Fixed for 2%, correction value, title of popping one's head in and measure Components Name.
B, the minimum of response time is set as 8S, carries out with operation interface or samples distance-reading table or handheld operation interface
Sampling functions acquisition laboratory sample, record the measurement average value of laboratory sample.It should be noted that in experimental determination sample
Data, sample size are no less than 10.
C, experiment is similarly sampled when the response time is respectively 10s, 15s, 20s, 25s.
D, the result obtained under each response time using a similar following charting and calculates data：
E, to obtain in 8S error mean according to charting and data minimum, and error mean is maximum during 25S and is more than
0.3%, accordingly, it is determined that the in-line infrared water-measuring meter response time setting ranging from [8,25).
102nd, in time range, in-line infrared water-measuring meter measures calibration sample and shows moisture content standard deviation and first
Online Moisture Meter show value, while obtain the first baking oven measured value；
103rd, judge whether moisture content standard deviation is less than or equal to preset value, if it is not, then choosing online infrared moisture again
The response time of instrument.
In the present embodiment, judge that in-line infrared water-measuring meter shows whether moisture content standard deviation is less than or equal to 0.2%, if greatly
Step 104 is performed in 0.2%, step 104 is to be chosen at the response time of line infrared moisture meter again.Further, it is if small
In equal to 0.2%, then Moisture Meter slope is calculated according to the first online Moisture Meter show value and the first baking oven measured value, and judge water
Divide instrument slope whether in pre-set interval, pre-set interval is 0.97 ＜ k ＜ 1.03 (k is the Moisture Meter slope), if so, most
The response time of determining in-line infrared water-measuring meter eventually, if it is not, then choosing the response time of in-line infrared water-measuring meter again.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of calibration method of Moisture Meter damping response time, which is characterized in that including：
Step 1, primarily determines the response time of in-line infrared water-measuring meter, time range for [8,25s)；
Step 2, in the time range, the in-line infrared water-measuring meter measures calibration sample and shows moisture content standard deviation
Difference and the first online Moisture Meter show value, while obtain the first baking oven measured value；
Step 3, judges whether the moisture content standard deviation is less than or equal to preset value, if it is not, then choosing again described online red
The response time of free surface moisture instrument.
2. the calibration method of Moisture Meter damping response time according to claim 1, which is characterized in that the step 3 is also
Including：If so, Moisture Meter slope is calculated according to the described first online Moisture Meter show value and the first baking oven measured value, and
The Moisture Meter slope is judged whether in pre-set interval, if so, the finally response time of determining in-line infrared water-measuring meter, if
It is no, then the response time of the in-line infrared water-measuring meter is chosen again.
3. the calibration method of Moisture Meter damping response time according to claim 2, which is characterized in that the pre-set interval
For 0.97 ＜ k ＜ 1.03, k is the Moisture Meter slope.
4. the calibration method of Moisture Meter damping response time according to claim 1, which is characterized in that the step 1 tool
Body includes：The the second online Moisture Meter show value and the second baking oven measured value of laboratory sample under some time node are obtained, by institute
State the second online Moisture Meter show value and the second baking oven measured value comparative analysis, primarily determine time range [8,25s) be
The response time of in-line infrared water-measuring meter.
5. the calibration method of Moisture Meter damping response time according to claim 4, which is characterized in that several times
Node includes the timing node and includes 8s, 10s, 15s, 20s, 25s, and 8s is the minimum response time of in-line infrared water-measuring meter.
6. the calibration method of Moisture Meter damping response time according to claim 5, which is characterized in that the step 1 tool
Body includes：The second online Moisture Meter show value of laboratory sample and the second baking oven under 8s, 10s, 15s, 20s, 25s is obtained to measure
Value, when the time ranging from [8,25s) when, error is not more than 0.3%, by time range [8,25s) primarily determine to be online infrared
The response time of Moisture Meter.
7. the calibration method of Moisture Meter damping response time according to claim 1, which is characterized in that the calibration method
It further includes：The display limiting value of in-line infrared water-measuring meter is set, when reaching the display limiting value, starts alarm system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192038.9A CN108226082B (en) | 2016-12-21 | 2016-12-21 | Calibration method for damping response time of moisture meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192038.9A CN108226082B (en) | 2016-12-21 | 2016-12-21 | Calibration method for damping response time of moisture meter |
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| Publication Number | Publication Date |
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| CN108226082A true CN108226082A (en) | 2018-06-29 |
| CN108226082B CN108226082B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611192038.9A Active CN108226082B (en) | 2016-12-21 | 2016-12-21 | Calibration method for damping response time of moisture meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255189A (en) * | 2020-10-12 | 2021-01-22 | 河南中烟工业有限责任公司 | Tobacco material online moisture meter adjusting method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101126693A (en) * | 2006-08-18 | 2008-02-20 | 湖南中烟工业公司 | Method for checking oven for measuring tobacco moisture and method for measuring tobacco moisture |
| CN102095831A (en) * | 2010-06-24 | 2011-06-15 | 龙岩烟草工业有限责任公司 | Moisture meter management method and system |
| CN102183474A (en) * | 2011-02-15 | 2011-09-14 | 北京首钢自动化信息技术有限公司 | Calibration method of infrared moisture meter |
| CN105029672A (en) * | 2015-06-24 | 2015-11-11 | 广西中烟工业有限责任公司 | Precise characterization method for water at outlet of baked cut tobacco |
-
2016
- 2016-12-21 CN CN201611192038.9A patent/CN108226082B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101126693A (en) * | 2006-08-18 | 2008-02-20 | 湖南中烟工业公司 | Method for checking oven for measuring tobacco moisture and method for measuring tobacco moisture |
| CN102095831A (en) * | 2010-06-24 | 2011-06-15 | 龙岩烟草工业有限责任公司 | Moisture meter management method and system |
| CN102183474A (en) * | 2011-02-15 | 2011-09-14 | 北京首钢自动化信息技术有限公司 | Calibration method of infrared moisture meter |
| CN105029672A (en) * | 2015-06-24 | 2015-11-11 | 广西中烟工业有限责任公司 | Precise characterization method for water at outlet of baked cut tobacco |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255189A (en) * | 2020-10-12 | 2021-01-22 | 河南中烟工业有限责任公司 | Tobacco material online moisture meter adjusting method and device |
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