CN114034826B - Production environment monitoring system for freeze-drying cubilose process based on data analysis - Google Patents
Production environment monitoring system for freeze-drying cubilose process based on data analysis Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 75
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- 238000004108 freeze drying Methods 0.000 title description 5
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- 230000007613 environmental effect Effects 0.000 claims abstract description 24
- 238000004458 analytical method Methods 0.000 claims description 103
- 244000000626 Daucus carota Species 0.000 claims description 30
- 235000005770 birds nest Nutrition 0.000 claims description 30
- 238000007689 inspection Methods 0.000 claims description 30
- 235000005765 wild carrot Nutrition 0.000 claims description 30
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- 238000001514 detection method Methods 0.000 claims description 4
- 238000013139 quantization Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 abstract description 9
- 230000005856 abnormality Effects 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
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- 235000016709 nutrition Nutrition 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a production environment monitoring system for a freeze-dried cubilose process based on data analysis, relates to the technical field of production environment monitoring, solves the technical problem that the accuracy of environment monitoring cannot be improved in the prior art, judges whether the freeze-dried cubilose process is qualified or not, and provides a monitoring standard for production environment monitoring so as to improve the accuracy efficiency of freeze-dried cubilose monitoring; the method has the advantages that the qualified parameter threshold range of the current environment is effectively acquired through the actual product, the accuracy of production environment monitoring is effectively improved, errors of environmental parameters are prevented, the production efficiency of the process is reduced, and the reject ratio of the product is increased; and analyzing the production environment of the monitored product so as to judge whether the regional environment is in the threshold range of the monitored product, accurately monitoring the production of the monitored product, and preventing the production abnormality of the monitored product caused by the abnormal environment from occurring, thereby reducing the qualification rate of the monitored product.
Description
Technical Field
The invention relates to the technical field of production environment monitoring, in particular to a production environment monitoring system for a freeze-drying cubilose process based on data analysis.
Background
The freeze-dried bird's nest is prepared by pre-freezing bird's nest which is stewed and contains a large amount of moisture substances by an XY freeze dryer in advance, cooling to 37 ℃ below zero, freezing to form solid, directly sublimating water vapor under the vacuum condition of a drying bin of the XY freeze dryer, and immediately drying under the freezing condition, so that only about 1% of moisture is left after the bird's nest is dried, the volume is unchanged, and the nutritional value is still maintained; therefore, environmental monitoring is particularly important in the production process of freeze-dried bird's nest.
In the prior art, environmental monitoring standards cannot be obtained in real time in a freeze-drying cubilose process, so that the accuracy and efficiency of environmental monitoring are reduced; the real-time environment cannot be compared with the corresponding parameter threshold range, so that an error exists in the environment parameters, and the production efficiency of the process is reduced; in addition, the influence parameter analysis can not be carried out through unqualified products, so that the production of the products can not prevent faults in advance, and unnecessary cost waste is caused.
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to solve the problem, and provides a production environment monitoring system for a freeze-dried bird's nest process based on data analysis, which is used for judging whether the freeze-dried bird's nest process is qualified or not and providing a monitoring standard for production environment monitoring so as to improve the accuracy and efficiency of freeze-dried bird's nest monitoring; the method has the advantages that the qualified parameter threshold range of the current environment is effectively acquired through the actual product, the accuracy of production environment monitoring is effectively improved, errors of environmental parameters are prevented, the production efficiency of the process is reduced, and the reject ratio of the product is increased; analyzing the production environment of the monitored product so as to judge whether the regional environment is in the threshold range of the monitored product, accurately monitoring the production of the monitored product, and preventing the production abnormality of the monitored product caused by the occurrence of the environment abnormality, thereby reducing the qualification rate of the monitored product, reducing the efficiency of the corresponding process of the monitored product and indirectly influencing the production of the product; and analyzing the unqualified products, and analyzing parameters affecting the products through the unqualified products, so that the production of the products is prevented, and the qualification rate of the products is improved.
The aim of the invention can be achieved by the following technical scheme:
a production environment monitoring system for a freeze-dried cubilose process based on data analysis comprises a product inspection unit, a threshold value acquisition unit, an influence analysis unit, a regional environment monitoring unit, a rectifying unit and a database;
detecting the freeze-dried bird's nest through a product detection unit, dividing the freeze-dried bird's nest which is produced into unqualified products through division, and analyzing the preparation efficiency of a freeze-dried bird's nest process; sending the qualified products to a threshold value acquisition unit, and sending the unqualified products to an influence analysis unit; analyzing the qualified products through a threshold value acquisition unit, and acquiring a temperature threshold value range and a humidity threshold value range of the qualified products; the temperature threshold range and the humidity threshold range are sent to the regional environment monitoring unit, and the regional environment monitoring unit analyzes the production environment of the monitored product so as to judge whether the regional environment is in the threshold range of the monitored product; analyzing the unqualified products through an influence analysis unit; the production of monitoring product is put in full through the unit of putting in full.
As a preferred embodiment of the present invention, the product inspection process of the product inspection unit is as follows:
marking the freeze-dried bird's nest after production as a monitoring product, setting a label i, wherein i is a natural number greater than 1, collecting the frequency of production of the monitoring product, and marking the frequency of production of the monitoring product as PLi; collecting the real-time sales volume and the number of times of good comments corresponding to the sales volume of the monitored product, and marking the real-time sales volume and the number of times of good comments corresponding to the sales volume of the monitored product as XLI and CSI respectively; obtaining an analysis test coefficient Xi of the monitored product through analysis; comparing the analytical test coefficient of the monitored product to an analytical test coefficient threshold value:
if the analysis and inspection coefficient of the monitored product is more than or equal to the analysis and inspection coefficient threshold value, judging that the analysis and inspection of the corresponding monitored product is qualified, generating a product qualified signal, marking the corresponding monitored product as a qualified product, and sending the product qualified signal and the qualified product to a threshold value acquisition unit together; if the analysis and inspection coefficient of the monitored product is smaller than the analysis and inspection coefficient threshold value, judging that the analysis and inspection of the corresponding monitored product is unqualified, generating a product unqualified signal, marking the corresponding monitored product as an unqualified product, and sending the product unqualified signal and the unqualified product to an influence analysis unit.
As a preferred embodiment of the present invention, the threshold value acquisition process of the threshold value acquisition unit is as follows:
collecting qualified products, counting production environment parameters of the qualified products, wherein the production environment parameters comprise an environment temperature value and an environment humidity value, collecting the environment temperature value and the environment humidity value during the production of the qualified products, constructing an environment temperature value set and an environment humidity value set, marking the temperature value corresponding to the largest subset of the numerical values in the environment temperature value set as a preset temperature upper limit value, and marking the temperature value corresponding to the smallest subset of the numerical values in the environment temperature value set as a preset temperature lower limit value; marking a humidity value corresponding to the maximum subset of the values in the environment humidity set as a preset humidity upper limit value; marking humidity values corresponding to the minimum subset of the numerical values in the environment humidity set as a preset humidity lower limit value; acquiring a temperature threshold range through a preset temperature upper limit value and a preset temperature lower limit value, and acquiring a humidity threshold range through a preset humidity upper limit value and a preset humidity lower limit value;
and transmits the temperature threshold range and the humidity threshold range to the area environment monitoring unit.
As a preferred embodiment of the present invention, the monitoring process of the regional environment monitoring unit is as follows:
setting environment analysis time, dividing the environment analysis time into o sub-time periods, collecting an environment temperature value and an environment humidity value in each sub-time period, comparing the environment temperature value and the environment humidity value in each sub-time period with a temperature threshold range and a humidity threshold range respectively, and marking the corresponding sub-time period as a temperature abnormal time period if the environment temperature value is not in the temperature threshold range and the environment humidity value is in the humidity threshold range; if the environmental temperature value is in the temperature threshold range and the environmental humidity value is not in the humidity threshold range, marking the corresponding sub-time period as a humidity abnormal time period; if the environmental temperature value is not in the temperature threshold range and the environmental humidity value is not in the humidity threshold range, marking the corresponding sub-time period as an even abnormal time period; if the environmental temperature value is in the temperature threshold range and the environmental humidity value is in the humidity threshold range, marking the corresponding sub-time period as a normal time period;
analyzing each sub-time period, collecting the ratio of the number of the uniform normal time periods to the number of the uniform abnormal time periods, and marking the corresponding ratio as a positive-negative end ratio; marking the humidity abnormal time period and the temperature abnormal time period as semi-abnormal time periods; acquiring the ratio of the number of the semi-abnormal time periods adjacent to the normal time periods to the number of the semi-abnormal time periods adjacent to the normal time periods, and marking the ratio of the corresponding number as an adjacent quantization ratio;
if the positive-negative electrode ratio is smaller than the positive-negative electrode ratio threshold or the adjacent quantification ratio is smaller than the adjacent quantification threshold, judging that the environment analysis of the corresponding area is abnormal in the environment analysis time, generating an environment disqualification signal, and sending the environment disqualification signal and a semi-abnormal time period and an even abnormal time period of the corresponding area to a rectifying unit together; if the positive-negative electrode ratio is larger than the positive-negative electrode ratio threshold and the adjacent quantification ratio is larger than the adjacent quantification threshold, judging that the environment analysis of the corresponding area is normal within the environment analysis time, generating an environment qualified signal and sending the environment qualified signal to the rectifying unit.
As a preferred embodiment of the present invention, the analysis process of the influence analysis unit is as follows:
collecting analysis parameters of the monitored products, analyzing the analysis parameters of the qualified products, and marking the corresponding analysis parameters as predicted influence parameters if the analysis parameters of the same qualified products are the same; if the analysis parameters of the same qualified products are different, marking the corresponding analysis parameters as influence-free parameters; analyzing the analysis parameters of the unqualified products and the analysis parameters of the qualified products; if the analysis parameters of the unqualified products and the qualified products in the same category are the same, marking the corresponding analysis parameters as influence-free parameters; if the analysis parameters of the unqualified products and the qualified products in the same category are different, marking the corresponding analysis parameters as determined influence parameters;
if the predicted influence parameter is consistent with the determined influence parameter, marking the predicted influence parameter as the determined influence parameter, and sending the determined influence parameter and the corresponding product category to the rectifying unit; if the predicted influence parameter is inconsistent with the determined influence parameter, the predicted influence parameter, the determined influence parameter and the corresponding product category are sent to the rectifying unit together.
As a preferred embodiment of the present invention, after receiving the predicted influence parameter, determining the influence parameter and the corresponding product category, the rectifying unit regulates and controls the determined influence parameter of the corresponding product category in the production process of the corresponding product category, monitors the predicted influence parameter of the corresponding product category, and marks the corresponding predicted influence parameter as the determined influence parameter and regulates and controls if the predicted influence parameter has influence; transmitting the regulated and controlled definite sound parameters and the monitored predicted influence parameters to a database for storage;
after receiving the environment disqualification signal, the semi-abnormal time period and the uniform abnormal time period of the corresponding area, the rectifying unit regulates and controls the semi-abnormal time period and the uniform abnormal time period of the corresponding area, and monitors the uniform normal time period; and sending the regulation and control amounts of the semi-abnormal time period and the uniform abnormal time period of the corresponding region to a database for storage.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the preparation efficiency of the freeze-dried bird's nest process is analyzed, so that whether the freeze-dried bird's nest process is qualified or not is judged, and meanwhile, a monitoring standard is provided for monitoring the production environment, so that the accurate efficiency of freeze-dried bird's nest monitoring is improved; the method has the advantages that the qualified parameter threshold range of the current environment is effectively acquired through the actual product, the accuracy of production environment monitoring is effectively improved, errors of environmental parameters are prevented, the production efficiency of the process is reduced, and the reject ratio of the product is increased; analyzing the production environment of the monitored product so as to judge whether the regional environment is in the threshold range of the monitored product, accurately monitoring the production of the monitored product, and preventing the production abnormality of the monitored product caused by the occurrence of the environment abnormality, thereby reducing the qualification rate of the monitored product, reducing the efficiency of the corresponding process of the monitored product and indirectly influencing the production of the product; and analyzing the unqualified products, and analyzing parameters affecting the products through the unqualified products, so that the production of the products is prevented, and the qualification rate of the products is improved.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a functional block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a production environment monitoring system for a freeze-drying cubilose process based on data analysis comprises a product inspection unit, a threshold value acquisition unit, an influence analysis unit, a regional environment monitoring unit, a rectifying unit and a database;
the product detection unit is used for detecting freeze-dried bird's nest, divides the freeze-dried bird's nest that will accomplish the production to divide the freeze-dried bird's nest that will accomplish the production into qualified product disqualification product through dividing, analyzes the preparation efficiency of freeze-dried bird's nest technology, thereby judges whether freeze-dried bird's nest technology is qualified, provides the monitoring standard for production environment monitoring simultaneously, thereby improved the accurate efficiency of freeze-dried bird's nest monitoring, specific product inspection process is as follows:
marking the freeze-dried bird's nest after production as a monitoring product, setting a label i, wherein i is a natural number greater than 1, collecting the frequency of production of the monitoring product, and marking the frequency of production of the monitoring product as PLi; collecting real-time sales of the monitored productThe number of times of good comments corresponding to the sales volume, and the real-time sales volume and the number of times of good comments corresponding to the sales volume of the monitored product are respectively marked as XLI and CSI; by the formulaObtaining analysis and inspection coefficients Xi of the monitoring product, wherein s1, s2 and s3 are preset proportionality coefficients, s1 is more than s2 is more than s3 is more than 0, and e is a natural constant; the analysis and inspection coefficient of the monitored product is a numerical value for judging the qualification probability of the monitored product by carrying out normalization processing on the parameters of the monitored product; the higher the frequency of full production, the higher the number of good scores corresponding to the real-time sales and sales, the larger the analysis and inspection coefficient of the monitored product, and the higher the qualification probability of the monitored product;
comparing the analytical test coefficient of the monitored product to an analytical test coefficient threshold value:
if the analysis and inspection coefficient of the monitored product is more than or equal to the analysis and inspection coefficient threshold value, judging that the analysis and inspection of the corresponding monitored product is qualified, generating a product qualified signal, marking the corresponding monitored product as a qualified product, and sending the product qualified signal and the qualified product to a threshold value acquisition unit together;
if the analysis and inspection coefficient of the monitored product is smaller than the analysis and inspection coefficient threshold value, judging that the analysis and inspection of the corresponding monitored product is unqualified, generating a product unqualified signal, marking the corresponding monitored product as an unqualified product, and transmitting the product unqualified signal and the unqualified product to an influence analysis unit;
after receiving the qualified signals and the qualified products, the threshold value acquisition unit analyzes the qualified products, so that an environment parameter threshold value range of the qualified products is acquired, the environment parameter threshold value comprises an environment temperature threshold value range and an environment humidity threshold value range, the qualified parameter threshold value range of the current environment is effectively acquired through the actual products, the accuracy of production environment monitoring is effectively improved, the environment parameters are prevented from being in error, the production efficiency of the process is reduced, the reject ratio of the products is increased, and the specific threshold value acquisition process is as follows:
collecting qualified products, counting production environment parameters of the qualified products, wherein the production environment parameters comprise an environment temperature value and an environment humidity value, collecting the environment temperature value and the environment humidity value during the production of the qualified products, constructing an environment temperature value set and an environment humidity value set, marking the temperature value corresponding to the largest subset of the numerical values in the environment temperature value set as a preset temperature upper limit value, and marking the temperature value corresponding to the smallest subset of the numerical values in the environment temperature value set as a preset temperature lower limit value; marking a humidity value corresponding to the maximum subset of the values in the environment humidity set as a preset humidity upper limit value; marking humidity values corresponding to the minimum subset of the numerical values in the environment humidity set as a preset humidity lower limit value; acquiring a temperature threshold range through a preset temperature upper limit value and a preset temperature lower limit value, and acquiring a humidity threshold range through a preset humidity upper limit value and a preset humidity lower limit value;
the temperature threshold range and the humidity threshold range are sent to the regional environment monitoring unit;
the regional environment monitoring unit is used for analyzing the production environment of the monitored product so as to judge whether the regional environment is in the threshold range of the monitored product, accurately monitor the production of the monitored product, prevent the abnormal production of the monitored product caused by abnormal environment, reduce the qualification rate of the monitored product, reduce the efficiency of the corresponding process of the monitored product, indirectly influence the production of the product, and specifically monitor the process as follows:
setting environment analysis time, dividing the environment analysis time into o sub-time periods, collecting an environment temperature value and an environment humidity value in each sub-time period, comparing the environment temperature value and the environment humidity value in each sub-time period with a temperature threshold range and a humidity threshold range respectively, and marking the corresponding sub-time period as a temperature abnormal time period if the environment temperature value is not in the temperature threshold range and the environment humidity value is in the humidity threshold range; if the environmental temperature value is in the temperature threshold range and the environmental humidity value is not in the humidity threshold range, marking the corresponding sub-time period as a humidity abnormal time period; if the environmental temperature value is not in the temperature threshold range and the environmental humidity value is not in the humidity threshold range, marking the corresponding sub-time period as an even abnormal time period; if the environmental temperature value is in the temperature threshold range and the environmental humidity value is in the humidity threshold range, marking the corresponding sub-time period as a normal time period;
analyzing each sub-time period, collecting the ratio of the number of the uniform normal time periods to the number of the uniform abnormal time periods, and marking the corresponding ratio as a positive-negative end ratio; marking the humidity abnormal time period and the temperature abnormal time period as semi-abnormal time periods; acquiring the ratio of the number of the semi-abnormal time periods adjacent to the normal time periods to the number of the semi-abnormal time periods adjacent to the normal time periods, and marking the ratio of the corresponding number as an adjacent quantization ratio;
if the positive-negative electrode ratio is smaller than the positive-negative electrode ratio threshold or the adjacent quantification ratio is smaller than the adjacent quantification threshold, judging that the environment analysis of the corresponding area is abnormal in the environment analysis time, generating an environment disqualification signal, and sending the environment disqualification signal and a semi-abnormal time period and an even abnormal time period of the corresponding area to a rectifying unit together; if the positive-negative electrode ratio is larger than the positive-negative electrode ratio threshold and the adjacent quantification ratio is larger than the adjacent quantification threshold, judging that the environment analysis of the corresponding area is normal within the environment analysis time, generating an environment qualified signal and sending the environment qualified signal to the rectifying unit;
after receiving the product disqualification signal and the disqualification product, the influence analysis unit analyzes the disqualification product, analyzes parameters influencing the product through the disqualification product, thereby preventing the production of the product, improving the qualification rate of the product, and specifically analyzing the product with the following steps:
collecting analysis parameters of the monitored product, wherein the analysis parameters represent parameters which affect the quality of the monitored product, such as the operation time length, the fault frequency and the like of a device corresponding to the monitored product; analyzing the analysis parameters of the qualified products, and if the analysis parameters of the same qualified products are the same, marking the corresponding analysis parameters as predicted influence parameters; if the analysis parameters of the same qualified products are different, marking the corresponding analysis parameters as influence-free parameters; analyzing the analysis parameters of the unqualified products and the analysis parameters of the qualified products; if the analysis parameters of the unqualified products and the qualified products in the same category are the same, marking the corresponding analysis parameters as influence-free parameters; if the analysis parameters of the unqualified products and the qualified products in the same category are different, marking the corresponding analysis parameters as determined influence parameters;
if the predicted influence parameter is consistent with the determined influence parameter, marking the predicted influence parameter as the determined influence parameter, and sending the determined influence parameter and the corresponding product category to the rectifying unit; if the predicted influence parameter is inconsistent with the determined influence parameter, the predicted influence parameter, the determined influence parameter and the corresponding product category are sent to the rectifying unit together;
after receiving the predicted influence parameters, determining the influence parameters and the corresponding product types, the rectifying unit regulates and controls the determined influence parameters of the corresponding product types in the production process of the corresponding product types, monitors the predicted influence parameters of the corresponding product types, and marks the corresponding predicted influence parameters as the determined influence parameters and regulates and controls if the predicted influence parameters have influence; transmitting the regulated and controlled definite sound parameters and the monitored predicted influence parameters to a database for storage;
after receiving the environment disqualification signal, the semi-abnormal time period and the uniform abnormal time period of the corresponding area, the rectifying unit regulates and controls the semi-abnormal time period and the uniform abnormal time period of the corresponding area, and monitors the uniform normal time period; and sending the regulation and control amounts of the semi-abnormal time period and the uniform abnormal time period of the corresponding region to a database for storage.
The formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to a true value, and coefficients in the formulas are set by a person skilled in the art according to actual conditions;
when the freeze-dried bird's nest processing production environment monitoring system based on data analysis is used, freeze-dried bird's nest is detected through the product detection unit, the freeze-dried bird's nest which is produced is divided into unqualified products through division, and the preparation efficiency of the freeze-dried bird's nest processing is analyzed; sending the qualified products to a threshold value acquisition unit, and sending the unqualified products to an influence analysis unit; analyzing the qualified products through a threshold value acquisition unit, and acquiring a temperature threshold value range and a humidity threshold value range of the qualified products; the temperature threshold range and the humidity threshold range are sent to the regional environment monitoring unit, and the regional environment monitoring unit analyzes the production environment of the monitored product so as to judge whether the regional environment is in the threshold range of the monitored product; analyzing the unqualified products through an influence analysis unit; the production of monitoring product is put in full through the unit of putting in full.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The production environment monitoring system for the freeze-dried cubilose process based on data analysis is characterized by comprising a product inspection unit, a threshold value acquisition unit, an influence analysis unit, a regional environment monitoring unit, a rectifying unit and a database;
detecting the freeze-dried bird's nest through a product detection unit, dividing the freeze-dried bird's nest which is produced into unqualified products through division, and analyzing the preparation efficiency of a freeze-dried bird's nest process; sending the qualified products to a threshold value acquisition unit, and sending the unqualified products to an influence analysis unit; analyzing the qualified products through a threshold value acquisition unit, and acquiring a temperature threshold value range and a humidity threshold value range of the qualified products; the temperature threshold range and the humidity threshold range are sent to the regional environment monitoring unit, and the regional environment monitoring unit analyzes the production environment of the monitored product so as to judge whether the regional environment is in the threshold range of the monitored product; analyzing the unqualified products through an influence analysis unit; the production of the monitoring product is regulated by a regulating unit;
the product inspection process of the product inspection unit is as follows:
marking the freeze-dried bird's nest after production as a monitoring product, setting a label i, wherein i is a natural number greater than 1, collecting the frequency of production of the monitoring product, and marking the frequency of production of the monitoring product as PLi; collecting the real-time sales volume and the number of times of good comments corresponding to the sales volume of the monitored product, and marking the real-time sales volume and the number of times of good comments corresponding to the sales volume of the monitored product as XLI and CSI respectively; by the formulaObtaining analysis and inspection coefficients Xi of the monitoring product, wherein s1, s2 and s3 are preset proportionality coefficients, s1 is more than s2 is more than s3 is more than 0, and e is a natural constant; comparing the analytical test coefficient of the monitored product to an analytical test coefficient threshold value:
if the analysis and inspection coefficient of the monitored product is more than or equal to the analysis and inspection coefficient threshold value, judging that the analysis and inspection of the corresponding monitored product is qualified, generating a product qualified signal, marking the corresponding monitored product as a qualified product, and sending the product qualified signal and the qualified product to a threshold value acquisition unit together; if the analysis and inspection coefficient of the monitored product is smaller than the analysis and inspection coefficient threshold value, judging that the analysis and inspection of the corresponding monitored product is unqualified, generating a product unqualified signal, marking the corresponding monitored product as an unqualified product, and transmitting the product unqualified signal and the unqualified product to an influence analysis unit;
the threshold value acquisition process of the threshold value acquisition unit is as follows:
collecting qualified products, counting production environment parameters of the qualified products, wherein the production environment parameters comprise an environment temperature value and an environment humidity value, collecting the environment temperature value and the environment humidity value during the production of the qualified products, constructing an environment temperature value set and an environment humidity value set, marking the temperature value corresponding to the largest subset of the numerical values in the environment temperature value set as a preset temperature upper limit value, and marking the temperature value corresponding to the smallest subset of the numerical values in the environment temperature value set as a preset temperature lower limit value; marking a humidity value corresponding to the maximum subset of the values in the environment humidity set as a preset humidity upper limit value; marking humidity values corresponding to the minimum subset of the numerical values in the environment humidity set as a preset humidity lower limit value; acquiring a temperature threshold range through a preset temperature upper limit value and a preset temperature lower limit value, and acquiring a humidity threshold range through a preset humidity upper limit value and a preset humidity lower limit value;
the temperature threshold range and the humidity threshold range are sent to the regional environment monitoring unit;
the monitoring process of the regional environment monitoring unit is as follows:
setting environment analysis time, dividing the environment analysis time into o sub-time periods, collecting an environment temperature value and an environment humidity value in each sub-time period, comparing the environment temperature value and the environment humidity value in each sub-time period with a temperature threshold range and a humidity threshold range respectively, and marking the corresponding sub-time period as a temperature abnormal time period if the environment temperature value is not in the temperature threshold range and the environment humidity value is in the humidity threshold range; if the environmental temperature value is in the temperature threshold range and the environmental humidity value is not in the humidity threshold range, marking the corresponding sub-time period as a humidity abnormal time period; if the environmental temperature value is not in the temperature threshold range and the environmental humidity value is not in the humidity threshold range, marking the corresponding sub-time period as an even abnormal time period; if the environmental temperature value is in the temperature threshold range and the environmental humidity value is in the humidity threshold range, marking the corresponding sub-time period as a normal time period;
analyzing each sub-time period, collecting the ratio of the number of the uniform normal time periods to the number of the uniform abnormal time periods, and marking the corresponding ratio as a positive-negative end ratio; marking the humidity abnormal time period and the temperature abnormal time period as semi-abnormal time periods; acquiring the ratio of the number of the semi-abnormal time periods adjacent to the normal time periods to the number of the semi-abnormal time periods adjacent to the normal time periods, and marking the ratio of the corresponding number as an adjacent quantization ratio;
if the positive-negative electrode ratio is smaller than the positive-negative electrode ratio threshold or the adjacent quantification ratio is smaller than the adjacent quantification threshold, judging that the environment analysis of the corresponding area is abnormal in the environment analysis time, generating an environment disqualification signal, and sending the environment disqualification signal and a semi-abnormal time period and an even abnormal time period of the corresponding area to a rectifying unit together; if the positive-negative electrode ratio is larger than the positive-negative electrode ratio threshold and the adjacent quantification ratio is larger than the adjacent quantification threshold, judging that the environment analysis of the corresponding area is normal within the environment analysis time, generating an environment qualified signal and sending the environment qualified signal to the rectifying unit;
the analysis process of the influence analysis unit is as follows:
collecting analysis parameters of the monitored products, analyzing the analysis parameters of the qualified products, and marking the corresponding analysis parameters as predicted influence parameters if the analysis parameters of the same qualified products are the same; if the analysis parameters of the same qualified products are different, marking the corresponding analysis parameters as influence-free parameters; analyzing the analysis parameters of the unqualified products and the analysis parameters of the qualified products; if the analysis parameters of the unqualified products and the qualified products in the same category are the same, marking the corresponding analysis parameters as influence-free parameters; if the analysis parameters of the unqualified products and the qualified products in the same category are different, marking the corresponding analysis parameters as determined influence parameters;
if the predicted influence parameter is consistent with the determined influence parameter, marking the predicted influence parameter as the determined influence parameter, and sending the determined influence parameter and the corresponding product category to the rectifying unit; if the predicted influence parameter is inconsistent with the determined influence parameter, the predicted influence parameter, the determined influence parameter and the corresponding product category are sent to the rectifying unit together.
2. The production environment monitoring system for the freeze-dried bird's nest process based on data analysis according to claim 1, wherein after receiving the predicted influence parameter, determining the influence parameter and the corresponding product category, the rectifying unit regulates and controls the determined influence parameter of the corresponding product category in the production process of the corresponding product category, monitors the predicted influence parameter of the corresponding product category, and marks the corresponding predicted influence parameter as the determined influence parameter and regulates and controls if the predicted influence parameter has influence; transmitting the regulated and controlled definite sound parameters and the monitored predicted influence parameters to a database for storage;
after receiving the environment disqualification signal, the semi-abnormal time period and the uniform abnormal time period of the corresponding area, the rectifying unit regulates and controls the semi-abnormal time period and the uniform abnormal time period of the corresponding area, and monitors the uniform normal time period; and sending the regulation and control amounts of the semi-abnormal time period and the uniform abnormal time period of the corresponding region to a database for storage.
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