CN104483251A - Method for predicting measured values of air permeability of cigarette paper in different altitude areas - Google Patents
Method for predicting measured values of air permeability of cigarette paper in different altitude areas Download PDFInfo
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- CN104483251A CN104483251A CN201410802445.1A CN201410802445A CN104483251A CN 104483251 A CN104483251 A CN 104483251A CN 201410802445 A CN201410802445 A CN 201410802445A CN 104483251 A CN104483251 A CN 104483251A
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Abstract
The invention discloses a method for predicting measured values of air permeability of cigarette paper in different altitude areas. The cigarette paper to be measured is pre-balanced, then the values of the air permeability of the cigarette paper are measured under the barometric pressure conditions of 98.8KPa, 94.0KPa, 92.6KPa, 89.7KPa, 85.9KPa, 84.7KPa, 81.0KPa and 80.8KPa, SPSS PASW Statistics 18 software is adopted to build a prediction equation model Y=A+B*X with a regression analysis method, X is barometric pressure at different places, A and B are constant terms of the cigarette paper with different air permeability, and the predicted values of the air permeability of the cigarette paper in the different altitude areas are obtained after calculation. The method is easy and convenient to use, calculation results are accurate, and the design precision can be effectively improved if the method is used for cigarette design.
Description
Technical field
The invention belongs to cigarette supplementary technical field, specifically relating to a kind of by calculating the Forecasting Methodology just accurately can knowing the air permeability actual measured value of cigarette paper products when Different Altitude Regions.
Background technology
Air permeability refers under certain area, certain pressure reduction (or vacuum tightness), the air capacity through pattern per minute, or with through the time representation needed for l00mL air.The size of air permeance for cigarette paper directly affects the flammability of cigarette, also affects the dilutability to cigarette smoke simultaneously, thus the tar intake of human body when affecting smoking cigarettes.Therefore, improve the stability of air permeance for cigarette paper, for the combustion uniformity improving cigarette, the stable dilutability to cigarette smoke, control human body tar intake, the homogeneous and stable tool simultaneously meeting Sensory Quality of Cigarette demand is better of great significance.
For Cigarette Industrial Enterprise, processing stand is numerous, Regional Distribution is wide, containing Different Altitude Regions is its important feature, and situation in all parts of the country is sold to for cigarette product, because various places exist the difference of atmospheric pressure environment, same product is not quite identical in the air permeability index of various places, for meeting the demand of Cigarette Industrial Enterprise strange land crudy homogeneity and detecting the unitarity of numerical value, cigarette enterprise can carry out according to different location air permeability measured value the method that converts and compare in the urgent need to a set of.But there is not yet systematic Study and the result verification of the conversion mutually under different atmospheric pressure of kinds of cigarettes paper up to now, the accuracy of result is difficult to evaluate.
By the research of this patent content, rely on set up air permeance for cigarette paper linearly conversion update equation can calculate the air permeability of cigarette paper under different atmospheric pressure environment, thus more effective production of serving cigarette enterprise, for ensureing that cigarette quality provides favourable technical support.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of and predict the method for cigarette paper at the air permeability measured value of Different Altitude Regions, with simple flow, reduce costs, promote cigarette product design accuracy.
Object of the present invention is achieved by the following technical programs.
Prediction cigarette paper, in the method for the air permeability measured value of Different Altitude Regions, comprises the following steps:
(1) according to the regulation of " GB/T 12655-2007 cigarette cigarette paper ", pre-equilibration is carried out to cigarette paper to be measured;
(2) its air permeability values is recorded under the cigarette paper to be measured of the same specification air permeability balanced being placed in 98.8KPa, 94.0KPa, 92.6KPa, 89.7KPa, 85.9KPa, 84.7KPa, 81.0KPa, 80.8KPa condition respectively, measure 30 times under each atmospheric pressure conditions and average, use SPSSPASW Statistics 18 software, adopt regression analysis to set up the air permeability linear regression prediction equation model of this specification air permeability cigarette paper under different pressures condition: Y=A+B × X; In formula: Y is the air permeability predicted value of cigarette paper to be measured, the atmospheric pressure of unit to be CU, X be different location, the constant term of unit to be KPa, A and B be different air permeability cigarette paper, specifically in table 1;
Table 1 air permeability forecast value revision equation constant term
(3) by predicting that the atmospheric pressure numerical value in place substitutes into update equation Y=A+B × X, the air permeability predicted value of cigarette paper to be measured in Different Altitude Regions is namely obtained through calculating.
Relative to prior art, the present invention has the following advantages:
1, of the present invention method is simple, and result of calculation is accurate, effectively can overcome the problem of air permeance for cigarette paper measurement and calculation precision under Different Altitude Regions (atmospheric pressure) condition, apply to Cigarette design and effectively can promote design accuracy.
2, the present invention contributes to the accuracy improving air permeance for cigarette paper mensuration, makes the detection data of the different production of cigarette enterprise have comparability, thus more effective production of serving cigarette enterprise, for ensureing that cigarette quality provides favourable technical support.
3, the present invention also contributes to cigarette enterprise specially for Different Altitude sales territory, starts with, for the Fine design of cigarette product provides technical support from expection and adjustment air permeance for cigarette paper index.
Embodiment
The present invention is described in further detail by the following examples, but specific embodiment is not limited to the technical solution.
Embodiment 1
A, cigarette paper sample choice, select the natural permeable cigarette paper of 1 normal atmosphere pressure 50CU air permeability.
The pre-equilibration of b, cigarette paper sample and test, regulation according to " GB/T 12655-2007 cigarette cigarette paper " carries out pre-equilibration to test cigarette paper, in adjustable atmospheric pressure Laboratory Module, after pressure to different pressures point, different air permeability cigarette paper air permeability is measured in adjusting cabin, measure respectively and obtain the actual air permeability of test cigarette paper when 98.8KPa, 94.0KPa, 92.6KPa, 89.7KPa, 85.9KPa, 84.7KPa, 81.0KPa, 80.8KPa 8 spot pressures, the acquisition of each point detects data 30 times.Concrete data are in table 2.
The air permeability of table 2 50CU air permeability cigarette paper under different pressures condition detects data
The test of normality of c, data, respectively K-S test of normality is carried out to 30 time the detect data of 50CU cigarette paper under different atmospheric pressure and environment, assay is: in atmospheric pressure adjusting cabin, the Sig. of 98.8KPa, 94.0KPa, 92.6KPa, 89.7KPa, 85.9KPa, 84.7KPa, 81.0KPa, 80.8KPa8 spot pressure air permeance for cigarette paper measured value data is greater than 0.05, meets and distributes just very much; Take into full account that respectively not detecting data to other after detecting links carries out test of normality and abnormality value removing.According to the test of normality result (see table 3) of 50CU cigarette paper in 98.8KPa, 94.0KPa, 92.6KPa, 89.7KPa, 85.9KPa, 84.7KPa, 81.0KPa, 80.8KPa 8 spot pressure air permeability measured values, consider that in the project of the many factors affecting industrial data, under each pressure, 50CU air permeance for cigarette paper detects the actual conditions that data have reached 30, project team determines no longer to carry out the test of normality of detection data and abnormality value removing after taking into full account and detecting links.
Table 3 test of normality table
The foundation of d, different location air permeance for cigarette paper predictive equation, according to the regulation of " GB/T 23227-2008 cigarette paper, forming paper, tipping paper and there is the mensuration of material gas permeable degree of directed air permeable belt ", the final air permeability values of cigarette paper should be the mean value of 10 continuous measurements, so measure to detect the 1st time to the 30th time air permeance for cigarette paper under each atmospheric pressure the foundation that mean value carries out cigarette paper different location air permeability regression curve equation, the each regression curve equation of Integrated comparative different location cigarette paper, establishes each air permeability cigarette paper predictive equation in various places.
Use SPSS PASW Stat ist ics 18 software to set up 50CU air permeability cigarette paper at different location air permeability prediction curve regression equation, concrete regression model comprise linearly, logarithm, inverse, secondary, three times, compound, power, S, growth, index.Result display (1) cigarette paper is at the R of different location air permeability regression curve equation
2minimumly all be greater than 0.85, illustrate linear, logarithm, inverse, secondary, three times, compound, power, S, growth, Exponential Regression Model degree of fitting all very high; (2) the probability P value (Sig.) of each Regression Model of curve is all less than 0.005, represents that each model has statistical significance.
Consider linear, logarithm, inverse, secondary, three times, compound, power, S, growth, each Regression Model of curve of index relative merits, the fairly simple extrapolation accuracy of general linear model is good, and the shortcoming extrapolation that secondary and three inferior complex models usually exist overfitting is poor, therefore select linear model is as the predictive equation of cigarette paper at different location (different atmospheric pressure) air permeability:
Y＝A+B×X，
In formula: Y is the air permeability predicted value of cigarette paper to be measured, the atmospheric pressure of unit to be CU, X be different location, the constant term of unit to be KPa, A and B be different air permeability cigarette paper, the constant term of each specification air permeability predictive equation is in table 1.
The prediction of e, different location air permeance for cigarette paper and checking.
With the linear model determined above as the predictive equation of cigarette paper at different location (different atmospheric pressure) air permeability, know constant term A and B by question blank 1, and bring equation calculating into.50CU cigarette paper is Y=71.589+ (-0.191 × X) at the linear prediction equation of different location (different pressures) air permeability, the atmospheric pressure numerical value substituting into the ground such as Zhengzhou, Taiyuan, Red River, Kunming is predicted, then using the cigarette paper of air permeability 50CU in Zhengzhou, Taiyuan, Red River, Kunming actual measured value as reference, the accuracy predicted the outcome is verified.Specifically in table 4.
The Accuracy Verification of table 4 50CU air permeance for cigarette paper predictive equation prediction
A. relative error δ=︱ (predicted value-rear 10 mean values)/rear 10 mean value ︱ * 100%
As shown in Table 4: 50CU cigarette paper is very high in the accuracy of different location (different pressures) air permeability linear prediction prediction equation, 50CU cigarette paper only has 1.26% different location (different pressures) air permeability relative error is maximum, illustrates that the 50CU cigarette paper that this method is set up has applications well prospect at different location (different pressures) air permeability linear prediction equation.
Embodiment 2:
Repeat embodiment 1, have following difference:
The foundation of 60CU cigarette paper different location air permeability conversion update equation
A, 60CU cigarette paper is Y=85.382+ (– 0.228 × X at the linear conversion update equation of different location (different pressures) air permeability).
More than b, employing determine that the linear model selected is as the predictive equation of 60CU cigarette paper at different location (different pressures) air permeability, using air permeability 60CU cigarette paper in Zhengzhou, Taiyuan, Red River, Kunming actual measured value as reference, verify the accuracy of corresponding air permeance for cigarette paper predictive equation prediction, prediction equation the results are shown in Table 5.
The Accuracy Verification of table 5 60CU air permeance for cigarette paper predictive equation prediction
A. relative error δ=︱ (predicted value-rear 10 mean values)/rear 10 mean value ︱ * 100%
Set up 60CU cigarette paper different location (different pressures) air permeability linearly conversion update equation prediction accuracy very high, 60CU cigarette paper only has 1.51% in different location (different pressures) air permeability maximum deviation, illustrate set up 60CU cigarette paper different location (different pressures) air permeability linearly conversion update equation there is applications well prospect.
Embodiment 3:
Repeat embodiment 1, have following difference:
The foundation of 70CU cigarette paper different location air permeability conversion update equation
A, 70CU cigarette paper is Y=91.387 – 0.208 × X at the linear conversion update equation of different location (different pressures) air permeability.
More than b, employing determine that the linear model selected is as the predictive equation of 70CU cigarette paper at different location (different pressures) air permeability, using air permeability 70CU cigarette paper in Zhengzhou, Taiyuan, Red River, Kunming actual measured value as reference, verify the accuracy of corresponding air permeance for cigarette paper predictive equation prediction, prediction equation the results are shown in Table 6.
The Accuracy Verification of table 6 70CU air permeance for cigarette paper predictive equation prediction
A. relative error δ=︱ (predicted value-rear 10 mean values)/rear 10 mean value ︱ * 100%
Set up 70CU cigarette paper different location (different pressures) air permeability linearly conversion update equation prediction accuracy very high, 70CU cigarette paper only has 1.63% in different location (different pressures) air permeability maximum deviation, illustrate set up 70CU cigarette paper different location (different pressures) air permeability linearly conversion update equation there is applications well prospect.
Claims (1)
1. predict that cigarette paper is in the method for the air permeability measured value of Different Altitude Regions, comprises the following steps:
(1) according to the regulation of " GB/T 12655 ?2007 cigarette cigarette paper ", pre-equilibration is carried out to test cigarette paper;
(2) its air permeability values is recorded under the cigarette paper to be measured of the same specification air permeability balanced being placed in 98.8KPa, 94.0KPa, 92.6KPa, 89.7KPa, 85.9KPa, 84.7KPa, 81.0KPa, 80.8KPa condition respectively, measure 30 times under each atmospheric pressure conditions and average, use SPSS PASWStatistics 18 software, adopt regression analysis to set up the air permeability linear regression prediction equation model of this specification air permeability cigarette paper under different pressures condition: Y=A+B × X; In formula: Y is the air permeability predicted value of cigarette paper to be measured, the atmospheric pressure of unit to be CU, X be different location, the constant term of unit to be KPa, A and B be different air permeability cigarette paper, specifically in table 1;
Table 1 air permeability forecast value revision equation constant term
(3) by predicting that the atmospheric pressure numerical value in place substitutes into update equation Y=A+B × X, the air permeability predicted value of cigarette paper to be measured in Different Altitude Regions is namely obtained through calculating.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060357A (en) * | 1991-06-18 | 1992-04-15 | 中国科学院安徽光学精密机械研究所 | Air permeability measurer for web paper |
| AU3149999A (en) * | 1998-04-01 | 1999-10-18 | Juhani Hartikainen | Method and device for measuring gas permeability through a porous membrane-like material |
| CN103341831A (en) * | 2013-06-21 | 2013-10-09 | 合肥众沃仪器技术有限公司 | Clamping device for rapid measurement of paper air permeability and using method thereof |
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2014
- 2014-12-22 CN CN201410802445.1A patent/CN104483251A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060357A (en) * | 1991-06-18 | 1992-04-15 | 中国科学院安徽光学精密机械研究所 | Air permeability measurer for web paper |
| AU3149999A (en) * | 1998-04-01 | 1999-10-18 | Juhani Hartikainen | Method and device for measuring gas permeability through a porous membrane-like material |
| CN103341831A (en) * | 2013-06-21 | 2013-10-09 | 合肥众沃仪器技术有限公司 | Clamping device for rapid measurement of paper air permeability and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 者为 等: "卷烟纸在不同大气压下透气度换算修正方程的建立和验证", 《中华纸业》 * |
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Application publication date: 20150401 |