CN114815939B

CN114815939B - Method and system for controllable and adjustable environmental quality in micro-negative pressure air film laboratory

Info

Publication number: CN114815939B
Application number: CN202210739753.9A
Authority: CN
Inventors: 周茂浪; 劳歆淇; 朱立立
Original assignee: Zhongcheng Space Shenzhen Intelligent Technology Co ltd
Current assignee: Zhongcheng Space Shenzhen Intelligent Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-02
Anticipated expiration: 2042-06-28
Also published as: CN114815939A

Abstract

The embodiment of the application provides a method and a system for controllable and adjustable environmental quality in a micro-negative pressure air film laboratory. The method comprises the following steps: acquiring gas film characteristic data according to characteristic data information and dynamic environment data of a micro negative pressure gas film laboratory, extracting target environment control data to acquire gas film laboratory internal pressure data, performing dynamic threshold monitoring and correction according to an indoor environment and a virus activity dynamic characteristic value acquired by an experimental activity technology, predicting experimenter tolerance data according to a detection model and comparing thresholds, adjusting environment data or changing virus activity according to a result, and performing identification rating on an indoor environment alert level according to the experimenter tolerance data; the gas film laboratory environment digital intelligent regulation and control monitoring technology can be used for realizing the digital monitoring of the indoor experimental environment and the dynamic monitoring of the experimental virus activity by processing the gas film laboratory characteristic data in combination with the indoor and outdoor environmental data so as to detect the experimental safety of personnel.

Description

Method and system for controllable and adjustable environmental quality in micro-negative pressure air film laboratory

Technical Field

The application relates to the technical field of intelligent management of air film laboratories and digital platforms, in particular to a method and a system for controllable and adjustable environmental quality in a micro-negative pressure air film laboratory.

Background

The micro-negative pressure air film laboratory is a medical facility commonly used for epidemic prevention detection or patient treatment, a special building film material is adopted as a shell, a control system is arranged outside the air film laboratory, and a micro-pressure difference is formed to generate an indoor negative pressure environment, so that viruses or particles in the air film laboratory are prevented from leaking out.

However, the current air film laboratory does not have a technology for carrying out digital intelligent monitoring management on the air film laboratory environment through a digital intelligent management platform or system, and particularly lacks a technical means for environment detection, regulation and control and personnel guarantee which are suitable for the indoor and outdoor environments of the air film laboratory and experimental requirements.

In view of the above problems, an effective technical solution is urgently needed.

Disclosure of Invention

The embodiment of the application aims to provide a method and a system for controllably and adjustably regulating the environmental quality in a micro-negative-pressure air film laboratory, and can realize a digital intelligent regulation and monitoring technology for carrying out environment digital monitoring, dynamic monitoring of experimental virus activities and safety detection of personnel experiments in the air film laboratory.

The embodiment of the application also provides a method for controllably adjusting the indoor environmental quality of the micro-negative pressure air film laboratory, which comprises the following steps:

acquiring characteristic data information of a micro-negative pressure air film laboratory and dynamic environment data of an outdoor environment, and acquiring air film characteristic data in an intelligent regulation and control platform of the air film laboratory according to the characteristic data information and the dynamic environment data;

extracting target environment control data according to the characteristic data information of the micro negative pressure gas film laboratory and obtaining the pressure data of the gas film laboratory by combining the gas film characteristic parameters extracted by the gas film characteristic data;

acquiring indoor environment dynamic characteristic data and indoor experiment activity information of the micro-negative pressure air film laboratory, acquiring experiment activity data according to the indoor experiment activity information, and acquiring a virus activity dynamic characteristic value by combining the indoor environment dynamic characteristic data;

acquiring the virus activity dynamic characteristic value in a preset time period to carry out dynamic threshold monitoring, adjusting the indoor dynamic environment and acquiring second indoor environment dynamic characteristic data if the dynamic threshold set exceeds the frequency, and correcting to acquire a second virus activity dynamic characteristic value;

acquiring an indoor experimental activity detection model, and inputting the indoor experimental activity information and a second virus activity dynamic characteristic value into the indoor experimental activity detection model in combination with indoor environment dynamic characteristic data to predict and acquire experimenter tolerance data;

carrying out tolerance threshold comparison according to the tolerance data of the experimenters, and if the tolerance threshold comparison result is not met, adjusting the indoor dynamic environment or changing the virus activity;

and identifying and grading the indoor environment alert level according to the tolerance data of the experimenters.

Optionally, in the method for controllably and adjustably adjusting the environmental quality in the micro-negative pressure gas film laboratory according to the embodiment of the present application, the obtaining characteristic data information of the micro-negative pressure gas film laboratory and dynamic environmental data of the outdoor environment, and the obtaining gas film characteristic data in the intelligent regulation and control platform of the gas film laboratory according to the characteristic data information and the dynamic environmental data includes:

acquiring characteristic data information of a micro-negative pressure air film laboratory, wherein the characteristic data information comprises air film type data, air film material data, laboratory attribute data and experimental information data;

acquiring dynamic environment data of the outdoor environment of the micro negative pressure air film laboratory, wherein the dynamic environment data comprises outdoor pressure data, outdoor temperature data, illuminance data and environment humidity data;

obtaining air film heat conduction data according to the air film material data and the illuminance data;

obtaining a dynamic expansion coefficient of the air film in an intelligent air film laboratory regulation and control platform according to the air film material data, the air film heat conduction data, the outdoor temperature data and the environment humidity data;

and synthesizing gas film characteristic data according to the gas film dynamic expansion coefficient and the gas film heat conduction data.

Optionally, in the method for controllably adjusting the environmental quality in the micro-negative pressure gas film laboratory according to the embodiment of the present application, the extracting target environment control data according to the characteristic data information of the micro-negative pressure gas film laboratory and obtaining the internal pressure data of the gas film laboratory by combining the gas film characteristic parameter extracted by the gas film characteristic data includes:

acquiring target environment control data including internal and external pressure stabilization difference data, airflow exchange data and air tightness index data according to laboratory attribute data and experimental information data of the characteristic data information of the micro negative pressure air film laboratory;

acquiring a steady-state expansion coefficient of the air film laboratory under a steady state according to the dynamic expansion coefficient of the air film characteristic data;

and calculating to obtain the indoor pressure data of the air film laboratory according to the steady state expansion coefficient of the air film and the internal and external pressure-stabilizing difference data.

Optionally, in the method for controllably and adjustably adjusting the indoor environmental quality of the micro-negative pressure gas film laboratory according to the embodiment of the present application, the acquiring indoor environmental dynamic characteristic data and indoor experimental activity information of the micro-negative pressure gas film laboratory, acquiring experimental activity data according to the indoor experimental activity information, and acquiring a virus activity dynamic characteristic value by combining the indoor environmental dynamic characteristic data includes:

acquiring indoor experiment activity information of the micro-negative pressure air film laboratory, wherein the indoor experiment activity information comprises experiment activity types, virus culture information and experiment operation information;

extracting experiment activity data according to the indoor experiment activity information to obtain virus culture data and virus attribute factor data;

acquiring dynamic characteristic data of the indoor environment of the micro-negative pressure air film laboratory, wherein the dynamic characteristic data comprises indoor temperature and humidity dynamic data, carbon dioxide dynamic quantity data and illumination index data;

and calculating according to the virus culture data and the virus attribute factor data in combination with indoor temperature and humidity dynamic data, carbon dioxide dynamic quantity data, illumination index data and indoor pressure data of the air film laboratory to obtain a virus activity dynamic characteristic value.

Optionally, in the method for controllably adjusting indoor environmental quality of a micro-negative pressure gas film laboratory according to the embodiment of the present application, the collecting dynamic characteristic values of virus activity within a preset time period to perform dynamic threshold monitoring, if a dynamic threshold set exceeds frequency, adjusting an indoor dynamic environment and collecting dynamic characteristic data of a second indoor environment, and correcting to obtain the dynamic characteristic values of the second virus activity includes:

acquiring a dynamic characteristic value of the virus activity in a preset time period according to a preset requirement;

performing dynamic threshold comparison according to the plurality of virus activity dynamic characteristic values to correspondingly obtain a plurality of threshold comparison results, wherein the threshold comparison results comprise standard exceeding results;

synthesizing a dynamic threshold set according to the comparison result of the plurality of thresholds;

if the frequency of the overproof result of the dynamic threshold value set exceeds a preset frequency, the virus activity is over-warned, and one or more of temperature and humidity dynamic data, carbon dioxide dynamic quantity data and illumination index data of an indoor dynamic environment are adjusted to obtain second indoor environment dynamic characteristic data;

and calculating according to the acquired second indoor environment dynamic characteristic data after adjustment to obtain a second virus activity dynamic characteristic value.

Optionally, in the method for controlling and adjusting the indoor environmental quality of the micro negative pressure gas film laboratory according to the embodiment of the present application, the second virus activity dynamic characteristic value further includes:

comparing the dynamic threshold value according to the second virus activity dynamic characteristic value to obtain a second result and synthesizing a second dynamic threshold value set;

performing overclocking inspection according to the second dynamic threshold set to judge the virus activity of the second virus activity dynamic characteristic value, and stopping indoor dynamic environment adjustment if the virus activity is not over-alarmed;

and if the virus activity is over-alert, continuously adjusting the indoor dynamic environment to modify the virus activity until a second virus activity dynamic characteristic value which does not exceed the alert is obtained.

Optionally, in the method for controllably and adjustably adjusting indoor environmental quality of a micro-negative pressure gas film laboratory according to the embodiment of the present application, the obtaining of the indoor experimental activity detection model, and the predicting and obtaining of the tolerance data of the experimenter according to the indoor experimental activity information and the second virus activity dynamic characteristic value combined with the indoor environmental dynamic characteristic data input into the indoor experimental activity detection model, include:

acquiring an indoor experiment activity detection model corresponding to the experiment activity type in the intelligent regulation and control platform of the air film laboratory;

inputting the virus culture data and the second virus activity dynamic characteristic value of the indoor experimental activity information into the indoor experimental activity detection model according to the combination of indoor temperature and humidity dynamic data, carbon dioxide dynamic quantity data and illumination index data to perform data prediction processing, and obtaining experimenter tolerance data;

the experimenter tolerance data include personnel stress data and hazard index data.

Optionally, in the method for controllably and adjustably adjusting the indoor environmental quality of a micro-negative pressure gas film laboratory according to the embodiment of the present application, the comparing the tolerance threshold according to the tolerance data of the experimenter, and if the tolerance threshold comparison result does not meet the tolerance threshold comparison result, adjusting the indoor dynamic environment or changing the virus activity includes:

correspondingly acquiring preset tolerance threshold values including stress threshold values and hazard threshold values according to the experimental activity types;

comparing the stress data and the hazard index data of the personnel obtained according to the prediction of the indoor experimental activity detection model with the stress threshold and the hazard threshold respectively;

if the threshold comparison results of the personnel stress data and the hazard index data are both larger than the corresponding stress threshold and the hazard degree threshold, marking the indoor experimental environment as a risk environment;

adjusting an indoor dynamic environment of the risk environment, or modifying the virus breeding data to change the virus activity dynamic characteristic value.

In a second aspect, an embodiment of the present application provides a system for controlling and adjusting environmental quality in a micro-negative pressure air film laboratory, where the system includes: the storage comprises a program of the method for controlling and adjusting the environmental quality in the micro-negative pressure air film laboratory, and the program of the method for controlling and adjusting the environmental quality in the micro-negative pressure air film laboratory realizes the following steps when being executed by the processor:

comparing tolerance threshold values according to the tolerance data of the experimenters, and if the tolerance threshold value comparison result is not accordant, adjusting indoor dynamic environment or changing virus activity;

Optionally, in the system of controllable adjustable of interior environmental quality of micro negative pressure air film laboratory in this application embodiment, obtain the characteristic data information of micro negative pressure air film laboratory and the dynamic environment data of outdoor environment, according to characteristic data information and dynamic environment data obtain air film characteristic data in air film laboratory wisdom regulation and control platform, include:

From the above, the method and system for controlling and adjusting the environmental quality in the micro-negative pressure air film laboratory provided by the embodiment of the application obtain air film characteristic data according to characteristic data information and dynamic environment data of the micro-negative pressure air film laboratory and extract target environment control data to obtain air film laboratory pressure data, perform dynamic threshold monitoring and correction according to dynamic characteristic values of virus activity obtained by indoor environment and experimental activity technology, predict tolerance data of an experimenter according to a detection model and compare the threshold, adjust environmental data or change virus activity according to a result, and perform identification rating on an indoor environment alert level according to the tolerance data of the experimenter; the digital intelligent regulation and control monitoring technology for the air film laboratory environment is used for processing the characteristic data of the air film laboratory in combination with indoor and outdoor environment data to obtain digital monitoring of the indoor experimental environment and dynamic monitoring of experimental virus activity so as to detect the experimental safety of personnel.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a flowchart of a method for controlling and adjusting the environmental quality in a micro-negative pressure air film laboratory according to an embodiment of the present disclosure;

FIG. 2 is a flowchart of a method for controlling and adjusting the environmental quality in a micro-negative pressure air film laboratory according to an embodiment of the present disclosure;

FIG. 3 is a flowchart of a method for controlling and adjusting the environmental quality in a micro-negative pressure air film laboratory according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a system for controlling and adjusting the environmental quality in a micro-negative pressure air film laboratory according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, fig. 1 is a flowchart of a method for controlling and adjusting environmental quality in a micro-negative pressure air film laboratory according to some embodiments of the present disclosure. The method for controlling and adjusting the environmental quality in the micro-negative pressure air film laboratory is used in terminal equipment, such as computers, mobile phone terminals and the like. The method for controllably adjusting the environmental quality in the micro-negative pressure air film laboratory comprises the following steps:

s101, acquiring characteristic data information of a micro-negative pressure air film laboratory and dynamic environment data of an outdoor environment, and acquiring air film characteristic data in an intelligent air film laboratory regulation and control platform according to the characteristic data information and the dynamic environment data;

s102, extracting target environment control data according to characteristic data information of the micro negative pressure gas film laboratory and obtaining internal pressure data of the gas film laboratory by combining gas film characteristic parameters extracted by the gas film characteristic data;

s103, acquiring indoor environment dynamic characteristic data and indoor experiment activity information of the micro-negative pressure air film laboratory, acquiring experiment activity data according to the indoor experiment activity information, and acquiring a virus activity dynamic characteristic value by combining the indoor environment dynamic characteristic data;

s104, collecting the virus activity dynamic characteristic value in a preset time period to carry out dynamic threshold monitoring, adjusting the indoor dynamic environment and collecting second indoor environment dynamic characteristic data if the dynamic threshold set exceeds the frequency, and correcting to obtain a second virus activity dynamic characteristic value;

s105, obtaining an indoor experiment activity detection model, and inputting the indoor experiment activity information and a second virus activity dynamic characteristic value into the indoor experiment activity detection model according to the indoor experiment activity information and the second virus activity dynamic characteristic value in combination with indoor environment dynamic characteristic data to predict and obtain experimenter tolerance data;

s106, comparing tolerance threshold values according to the tolerance data of the experimenters, and if the tolerance threshold value comparison result is not accordant, adjusting indoor dynamic environment or changing virus activity;

and S107, identifying and grading the indoor environment alert level according to the tolerance data of the experimenters.

It should be noted that, the environmental quality monitoring of the micro-negative pressure air film laboratory mainly focuses on monitoring environmental parameters such as pressure, temperature and humidity, air composition and the like and monitoring components or leakage according to the dangerousness of the experimental object, the air film laboratory of the scheme is mainly directed to a virus detection laboratory, therefore, the air content and activity of virus and the personnel tolerance prediction according to the personnel tolerance to the virus are the main technical objects of the air film laboratory of the scheme, in the scheme, firstly, the environmental monitoring data of the air film laboratory is obtained according to the characteristic parameters such as the type and expansion coefficient of the air film laboratory, indoor and outdoor environmental data and the environmental requirements of the laboratory, so as to regulate and control the indoor environment of the micro-negative pressure air film laboratory, then, the monitoring and standard exceeding regulation means of the virus activity are obtained according to the indoor environment and the experimental activity, and finally, the personnel tolerance condition of the environment where the virus activity is located is predicted according to the detection model, the method is used for improving the virus activity and environment of overproof tolerance, and meanwhile, the indoor environment is subjected to alert identification according to the environmental alert threshold corresponding to the obtained experimenter tolerance data, the level of the environmental alert threshold is divided into one to four levels, the first level is the highest, the four levels are respectively in the threshold ranges of 0.9,1.0, 0.75,0.9, 0.6,0.75 and 0.6, and corresponding laboratory environmental control countermeasures are taken according to the alert threshold level to guarantee the safe operation of a laboratory.

Referring to fig. 2, fig. 2 is a flowchart of a method for controlling and adjusting the environmental quality in a micro-negative pressure air film laboratory according to some embodiments of the present disclosure. According to the embodiment of the invention, the characteristic data information of the micro-negative pressure air film laboratory and the dynamic environment data of the outdoor environment are obtained, and the air film characteristic data are obtained in the intelligent regulation and control platform of the air film laboratory according to the characteristic data information and the dynamic environment data, and the method specifically comprises the following steps:

s201, acquiring characteristic data information of a micro negative pressure air film laboratory, wherein the characteristic data information comprises air film type data, air film material data, laboratory attribute data and experimental information data;

s202, collecting dynamic environment data of the outdoor environment of the micro negative pressure air film laboratory, wherein the dynamic environment data comprise outdoor pressure data, outdoor temperature data, illuminance data and environment humidity data;

s203, obtaining air film heat conduction data according to the air film material data and the illuminance data;

s204, obtaining a dynamic expansion coefficient of the air film in an intelligent air film laboratory regulation and control platform according to the air film material data, the air film heat conduction data, the outdoor temperature data and the environment humidity data;

and S205, synthesizing gas film characteristic data according to the gas film dynamic expansion coefficient and the gas film heat conduction data.

The method comprises the steps of acquiring air film laboratory parameters according to the type and the attribute characteristics of an air film laboratory, then combining the air film laboratory parameters with environmental data to acquire air film related characteristic data, further adjusting and controlling environmental control parameters in the laboratory through the characteristic data of the air film laboratory, specifically acquiring air film laboratory characteristic data information and acquiring dynamic environmental data of an outdoor environment, correspondingly inquiring the acquired material data of the air film material attribute and the acquired illuminance data to acquire air film heat conduction data, then combining outdoor temperature data and environmental humidity data to acquire an air film dynamic expansion coefficient in an air film laboratory intelligent adjusting and controlling platform, and synthesizing the air film dynamic expansion coefficient and the air film heat conduction data into air film characteristic data;

wherein, the computer program formula of the gas film dynamic expansion coefficient is as follows:

；

wherein,

is the coefficient of dynamic expansion of the gas film,

the material specific heat coefficient of the air film material data,

is the material heat conduction index of the air film heat conduction data, M is the outdoor temperature data, N is the environment humidity data,

、

the temperature and humidity correction coefficient (coefficient and index are obtained by platform query according to the properties of the air film material) of the material.

Referring to fig. 3, fig. 3 is a flowchart of a method for controlling and adjusting the environmental quality in a micro-negative pressure air film laboratory according to some embodiments of the present disclosure. According to the embodiment of the invention, the extracting of the target environment control data according to the characteristic data information of the micro-negative pressure gas film laboratory and the obtaining of the gas film laboratory internal pressure data by combining the gas film characteristic parameters extracted by the gas film characteristic data specifically comprise:

s301, acquiring target environment control data including internal and external pressure stabilization difference data, airflow exchange data and air tightness index data according to laboratory attribute data and experimental information data of characteristic data information of the micro negative pressure air film laboratory;

s302, obtaining a steady-state expansion coefficient of the air film laboratory in a steady state according to the dynamic expansion coefficient of the air film characteristic data;

and S303, calculating to obtain indoor pressure data of the air film laboratory according to the steady state expansion coefficient of the air film and the internal and external pressure stabilization difference data.

It should be noted that, as a laboratory internal and external interaction environment of a gas film laboratory requiring a stable state for an experiment, the micro negative pressure environment and the normal operation of experiment activities of the gas film laboratory can be ensured, target environmental control data required by the laboratory operation environment of the gas film laboratory can be determined according to laboratory attribute data and experiment information data, including internal and external pressure stabilization difference data, airflow exchange data and air tightness index data, and then, the calculation is performed according to the gas film steady state expansion coefficient, the internal and external pressure stabilization difference data and the outdoor pressure data under the gas film steady state to obtain the gas film laboratory internal pressure data, namely, the function of obtaining the gas film laboratory internal pressure according to the gas film laboratory pressure difference requirement and the gas film expansion coefficient in combination with the correction parameters of the outdoor temperature and humidity to perform real-time regulation and control is realized;

the calculation method of the indoor pressure data of the air film laboratory comprises the following steps:

；

wherein,

is the pressure data in the air film laboratory,

as the outdoor pressure data,

is the data of the internal and external stable pressure difference,

is the steady state expansion coefficient of the air film.

According to the embodiment of the invention, the acquiring of the indoor environment dynamic characteristic data and the indoor experiment activity information of the micro-negative pressure gas film laboratory, the acquiring of the experiment activity data according to the indoor experiment activity information and the acquiring of the virus activity dynamic characteristic value by combining the indoor environment dynamic characteristic data specifically comprise:

It should be noted that, in order to judge the safety of the indoor experiment, the virus activity dynamic state needs to be checked, relevant data of the virus experiment is extracted by collecting the indoor experiment activity information, and then the virus activity dynamic characteristic value is calculated by combining with the indoor environment data and the relevant attribute parameters of the laboratory, wherein the virus experiment data is data reflecting the virus cultivation process and the experiment danger, the spreading performance and the attribute, and is obtained by the comparison and query of the experiment, mainly comprises the virus cultivation data and the virus attribute factor data, and is comprehensively calculated by combining with the relevant environment characteristic factor, the laboratory data and the experiment index, and the calculation process can be calculated by a platform system computer;

wherein the calculation formula of the virus activity dynamic characteristic value is as follows:

；

；

wherein,

is the dynamic characteristic value of the virus activity,

for the purpose of virus breeding data,

is the virus attribute factor data, s is the experimentThe activity safety index, V is laboratory attribute data, K is indoor experimental environment data, Z is indoor temperature and humidity dynamic data, X is carbon dioxide dynamic quantity data, B is illumination index data,

、

、

is an environmental characteristic coefficient (index and system are inquired by an intelligent regulation and control platform of a gas film laboratory).

According to the embodiment of the present invention, the acquiring of the dynamic characteristic value of the virus activity within the preset time period is performed with dynamic threshold monitoring, if the dynamic threshold set exceeds the frequency, the indoor dynamic environment is adjusted and the dynamic characteristic data of the second indoor environment is acquired, and the second dynamic characteristic value of the virus activity is obtained by modification, specifically:

if the frequency of the overproof result of the dynamic threshold value set exceeds the preset frequency, the virus activity is over-alarmed, and one or more of temperature and humidity dynamic data, carbon dioxide dynamic quantity data and illumination index data of an indoor dynamic environment are adjusted to obtain second indoor environment dynamic characteristic data;

It should be noted that, in order to determine whether the virus activity in the indoor environment is hazardous or spreading, threshold comparison is performed according to a plurality of virus activity dynamic characteristic values obtained by calculation within a certain preset time period and a dynamic threshold set is synthesized, if the result that does not meet the threshold comparison requirement in the plurality of threshold comparison results exceeds a certain preset frequency, the virus activity is over-alarmed, that is, the virus activity is determined according to the over-standard frequency of the comparison results of the plurality of dynamically acquired characteristic values, if 20 virus activity dynamic characteristic values are acquired within 8 hours and the preset threshold comparison is performed, if 7 characteristic values exceeding the preset threshold in the 20 characteristic values exist, and the preset frequency is 0.3, the preset frequency in the data sample is 6, and the actual over-standard number is 7, and is greater than 6, the virus activity is over-alarmed, and the indoor environment needs to be adjusted, and obtaining second indoor environment dynamic characteristic data by changing one or more of the temperature and humidity dynamic data, the carbon dioxide dynamic quantity data and the illumination index data, and calculating according to the second indoor environment dynamic characteristic data to obtain a second virus activity dynamic characteristic value.

According to an embodiment of the present invention, the second viral activity dynamic characteristic value further includes:

It should be noted that, the virus activity condition is detected according to the second obtained dynamic virus activity characteristic value, a second result is obtained by performing dynamic threshold comparison according to the second dynamic virus activity characteristic value, a second dynamic threshold set is synthesized, then the virus activity is judged by performing the over-frequency test, if the virus activity is not over-alert, the indoor dynamic environment adjustment is stopped, if the virus activity is over-alert, the indoor dynamic environment is continuously adjusted to correct the virus activity until the second dynamic virus activity characteristic value not over-alert is obtained, and the objective is to obtain the non-over-alert dynamic virus activity characteristic value.

According to the embodiment of the invention, the obtaining of the indoor experimental activity detection model is input into the indoor experimental activity detection model for prediction to obtain experimenter tolerance data according to the indoor experimental activity information and the second virus activity dynamic characteristic value in combination with the indoor environment dynamic characteristic data, and specifically comprises the following steps:

inputting the virus culture data of the indoor experimental activity information and a second virus activity dynamic characteristic value into the indoor experimental activity detection model according to the combination of indoor temperature and humidity dynamic data, carbon dioxide dynamic quantity data and illumination index data to perform data prediction processing, and obtaining tolerance data of experimenters;

It is to be noted that, the hazard condition of the virus activity under the current experimental environment needs to be further verified through the acquired virus activity under the indoor experimental environment, and the personnel risk assessment data is acquired through model prediction on the environment, the virus and the personnel, firstly, an indoor experimental activity detection model corresponding to the experimental activity type is acquired in an air film laboratory intelligent regulation and control platform, the model is trained through sample data combination of the virus activity data, the environment data and the personnel tolerance data of historical experimental activity to establish an indoor experimental activity detection model conforming to the experimental activity type, the model is preprocessed through the virus cultivation data, the virus activity dynamic characteristic value, the indoor environment dynamic characteristic data and the personnel tolerance data of the historical sample data to acquire a training sample set, and the training sample set is input into an initialized model to acquire the accuracy of an output result, if the accuracy is greater than the preset accuracy threshold, an indoor experimental activity detection model is obtained, the larger the training data sample of the model is, the more accurate the model processing result is, and the preset threshold of model training is set to 95 percent in the embodiment

According to the embodiment of the invention, tolerance threshold comparison is performed according to the tolerance data of the experimenters, and if the tolerance threshold comparison result does not meet the tolerance threshold comparison result, an indoor dynamic environment is adjusted or the virus activity is changed, specifically:

comparing the stress data and the hazard index data of the personnel predicted and obtained according to the indoor experimental activity detection model with the stress threshold and the hazard threshold respectively;

It should be noted that, in order to check whether the predicted tolerance data of the experimenter exceeds the standard and has harmfulness, the tolerance threshold is set according to the type of the activity of the experiment, including the stress threshold and the harmfulness threshold, the stress data and the harm index data of the experimenter obtained according to the prediction are respectively compared with the stress threshold and the harmfulness threshold, if the comparison results of the two thresholds of the stress data and the harm index data of the experimenter are both greater than the corresponding stress threshold and the harmfulness threshold, the indoor experimental environment is marked as a risk environment, which indicates that the experiment performed under the current indoor experimental environment and virus activity has potential danger to the experimenter, the indoor dynamic environment of the risk environment needs to be further adjusted, or the virus culture data is corrected to change the dynamic characteristic value of the virus activity, the change of the experimental conditions is realized by changing the indoor environment or improving the virus activity by changing the virus culture process, finally, the tolerance data of the personnel are changed and improved to the experimental conditions meeting the tolerance threshold requirement, and the method can predict the harm of the experimental environment and the virus activity to the personnel so as to correct the experimental conditions without harm.

As shown in fig. 4, the present invention further discloses a system for controlling and adjusting the environmental quality in the micro-negative pressure gas film laboratory, which includes a memory 41 and a processor 42, wherein the memory includes a method program for controlling and adjusting the environmental quality in the micro-negative pressure gas film laboratory, and when being executed by the processor, the method program for controlling and adjusting the environmental quality in the micro-negative pressure gas film laboratory realizes the following steps:

acquiring an indoor experiment activity detection model, and inputting the indoor experiment activity information and a second virus activity dynamic characteristic value into the indoor experiment activity detection model according to the indoor experiment activity information and the indoor environment dynamic characteristic data to predict and acquire experimenter tolerance data;

According to the embodiment of the invention, the characteristic data information of the micro-negative pressure air film laboratory and the dynamic environment data of the outdoor environment are obtained, and the air film characteristic data are obtained in the intelligent regulation and control platform of the air film laboratory according to the characteristic data information and the dynamic environment data, and the method specifically comprises the following steps:

；

wherein,

is the coefficient of dynamic expansion of the gas film,

the material specific heat coefficient of the air film material data,

、

According to the embodiment of the invention, the extracting of the target environment control data according to the characteristic data information of the micro-negative pressure gas film laboratory and the obtaining of the gas film laboratory internal pressure data by combining the gas film characteristic parameters extracted by the gas film characteristic data specifically comprise:

It should be noted that, as an indoor and outdoor interactive environment in which a stable state is required for an experimental gas film laboratory, the micro negative pressure environment and the normal operation of experimental activities of the gas film laboratory can be ensured, target environmental control data required by the experimental operation environment of the gas film laboratory can be determined according to laboratory attribute data and experimental information data, and the target environmental control data comprise internal and external pressure stabilization difference data, airflow exchange data and air tightness index data, and then, the calculation is performed according to the gas film steady-state expansion coefficient, the internal and external pressure stabilization difference data and the outdoor pressure data under the stable state of the gas film to obtain the internal pressure data of the gas film laboratory, namely, the function of obtaining the internal pressure of the gas film laboratory according to the pressure difference requirement of the gas film laboratory and the correction parameters of the gas film expansion coefficient and the outdoor temperature and humidity for real-time regulation is realized;

；

wherein,

is the pressure data in the air film laboratory,

as the outdoor pressure data,

is the data of the internal and external stable pressure difference,

is the steady state expansion coefficient of the air film.

According to the embodiment of the invention, the acquiring of the indoor environment dynamic characteristic data and the indoor experiment activity information of the micro-negative pressure air film laboratory, the acquiring of the experiment activity data according to the indoor experiment activity information and the acquiring of the virus activity dynamic characteristic value by combining the indoor environment dynamic characteristic data specifically comprise:

collecting indoor environment dynamic characteristic data of the micro-negative pressure air film laboratory, wherein the indoor environment dynamic characteristic data comprises indoor temperature and humidity dynamic data, carbon dioxide dynamic quantity data and illumination index data;

；

；

wherein,

is the dynamic characteristic value of the virus activity,

for the purpose of virus breeding data,

is virus attribute factor data, s is an experimental activity safety index, V is laboratory attribute data, K is indoor experimental environment data, Z is indoor temperature and humidity dynamic data, X is carbon dioxide dynamic quantity data, B is illumination index data,

、

According to an embodiment of the present invention, the second virus activity dynamic characteristic value further includes:

According to the embodiment of the invention, tolerance threshold value comparison is carried out according to the tolerance data of the experimenters, if the tolerance threshold value comparison result is not met, the indoor dynamic environment is adjusted or the virus activity is changed, specifically:

It should be noted that, in order to check whether the predicted tolerance data of the experimenter exceeds the standard and has harmfulness, the tolerance threshold is set according to the type of the activity of the experiment, including the stress threshold and the harmfulness threshold, the stress data and the harm index data of the experimenter obtained according to the prediction are respectively compared with the stress threshold and the harmfulness threshold, if the comparison results of the two thresholds of the stress data and the harm index data of the experimenter are both greater than the corresponding stress threshold and the harmfulness threshold, the indoor experimental environment is marked as a risk environment, which indicates that the experiment performed under the current indoor experimental environment and virus activity has potential danger to the experimenter, the indoor dynamic environment of the risk environment needs to be further adjusted, or the virus culture data is corrected to change the dynamic characteristic value of the virus activity, the change of the experimental conditions is realized by changing the indoor environment or improving the virus activity by changing the virus culture process, finally, the tolerance data of the personnel are changed, the experimental conditions meeting the tolerance threshold requirement are improved, and the method can predict the harm of the experimental environment and the virus activity to the personnel so as to correct the experimental conditions without harm.

The invention discloses a method and a system for controllable and adjustable environmental quality in a micro negative pressure air film laboratory, which obtain air film characteristic data according to characteristic data information and dynamic environmental data of the micro negative pressure air film laboratory and extract target environmental control data to obtain indoor pressure data of the air film laboratory, carry out dynamic threshold monitoring and correction according to dynamic characteristic values of virus activity obtained by indoor environment and experimental activity technology, predict tolerance data of experimenters according to a detection model and compare the thresholds, adjust environmental data or change virus activity according to results, and carry out identification and rating on warning levels of the indoor environment according to the tolerance data of the experimenters; the digital intelligent regulation and control monitoring technology for the air film laboratory environment is used for processing the characteristic data of the air film laboratory in combination with indoor and outdoor environment data to obtain digital monitoring of the indoor experimental environment and dynamic monitoring of experimental virus activity so as to detect the experimental safety of personnel.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.

Those of ordinary skill in the art will understand that: all or part of the steps of implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a readable storage medium, and when executed, executes the steps including the method embodiments; and the aforementioned storage medium includes: a removable storage device, a read-only memory, a random access memory, a magnetic or optical disk, or other various media that can store program code.

Alternatively, the integrated unit of the present invention may be stored in a readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product stored in a storage medium, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.

Claims

1. A method for controllably adjusting the environmental quality in a micro-negative pressure air film laboratory is characterized by comprising the following steps:

identifying and grading the indoor environment alert level according to the tolerance data of the experimenters;

the dynamic environmental data who obtains the characteristic data information of little negative pressure air film laboratory and outdoor environment according to characteristic data information and dynamic environmental data obtain air film characteristic data in air film laboratory wisdom regulation and control platform, include:

2. The method for controllable and adjustable environmental quality in a micro-negative pressure gas film laboratory according to claim 1, wherein the extracting of target environment control data according to characteristic data information of the micro-negative pressure gas film laboratory and the obtaining of gas film characteristic parameters by combining the gas film characteristic data extracted by the gas film characteristic data comprises:

3. The method for controllably adjusting the indoor environmental quality of a micro-negative pressure gas film laboratory according to claim 2, wherein the acquiring dynamic characteristic data of indoor environment and indoor experimental activity information of the micro-negative pressure gas film laboratory, acquiring experimental activity data according to the indoor experimental activity information and acquiring a dynamic characteristic value of virus activity by combining the dynamic characteristic data of indoor environment comprises:

4. The method of claim 3, wherein the collecting dynamic characteristic values of the virus activity within a preset time period is used for dynamic threshold monitoring, and if the dynamic threshold set exceeds a frequency, the method adjusts the indoor dynamic environment, collects dynamic characteristic data of a second indoor environment, and corrects the dynamic characteristic values of the second virus activity to obtain the dynamic characteristic values of the second indoor environment, and comprises:

collecting a virus activity dynamic characteristic value in a preset time period according to a preset requirement;

performing dynamic threshold comparison according to the dynamic characteristic values of the virus activities to correspondingly obtain a plurality of threshold comparison results, wherein the threshold comparison results comprise standard exceeding results;

and calculating according to the adjusted and collected dynamic characteristic data of the second indoor environment to obtain a second virus activity dynamic characteristic value.

5. The method of claim 4, wherein the second dynamic characteristic value of viral activity further comprises:

and if the virus activity is over-alert, continuously adjusting the indoor dynamic environment to modify the virus activity until a second virus activity dynamic characteristic value which is not over-alert is obtained.

6. The method for controllably and adjustably controlling the indoor environmental quality of a micro-negative pressure gas film laboratory according to claim 1, wherein the step of obtaining a detection model of indoor experimental activities, and the step of inputting the information of the indoor experimental activities and the dynamic characteristic value of the second virus activity into the detection model of indoor experimental activities in combination with the dynamic characteristic data of indoor environment to predict and obtain tolerance data of experimenters comprises the steps of:

7. The method of claim 6, wherein the comparing tolerance threshold values according to the tolerance data of the experimenters, and if the tolerance threshold value comparison result is not met, adjusting the indoor dynamic environment or changing the virus activity comprises:

8. The utility model provides a controllable adjustable system of environmental quality in little negative pressure air film laboratory which characterized in that, this system includes: the storage comprises a program of the method for controlling and adjusting the environmental quality in the micro negative pressure air film laboratory, and the program of the method for controlling and adjusting the environmental quality in the micro negative pressure air film laboratory realizes the following steps when being executed by the processor: