A method and system for adaptively controlling the environment for preserving paleontological fossils

By setting up air quality detection equipment in the preservation environment of paleontological fossils, monitoring and adjusting the working power of the regulation system in real time, the problem of inaccurate adjustment of working power in the existing technology is solved, and the preservation effect and environmental stability of paleontological fossils are improved.

CN119356455BActive Publication Date: 2025-03-21HEBEI GEO UNIVERSITY
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Patent Information

Application Number
CN202411924336.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-21
Estimated Expiration
2044-12-25

AI Technical Summary

Technical Problem

The prior art cannot accurately adjust the working power of the control system according to the activation ventilation mode, resulting in the inability to effectively protect paleontological fossils.

Method used

By setting up air quality detection equipment in the preservation environment of paleontological fossils, the concentration of polluted gas, bacterial concentration and dust concentration in real time, determine whether to start the ventilation mode, sterilization mode or dust removal mode based on these data, and adjust the working power of the regulation system based on the data from the internal and external environment.

Benefits of technology

It realizes accurate monitoring and regulation of the air quality of the preservation environment, improves the preservation effect and environmental stability of paleontological fossils, and delays its deterioration and loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a method and system for adaptively controlling a paleontological fossil preservation environment, and relates to the field of environmental control technology. The method comprises: obtaining the concentration of polluted gases, bacteria and dust at multiple preset positions in the preservation environment; determining whether to start a ventilation mode, a sterilization mode or a dust removal mode in the next control cycle; if the ventilation mode is started in the next control cycle, determining the ventilation requirement duration; obtaining internal temperature data and internal humidity data; obtaining external temperature data and external humidity data; obtaining the working power of the control system; determining whether the working power of the control system in the next control cycle needs to be adjusted; determining the working power of the adjusted control system; and setting the working power of the control system to the working power of the adjusted control system. According to the present invention, the working power of the control system can be accurately adjusted by starting the ventilation mode, thereby improving the stability of the paleontological fossil preservation environment.
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Description

Technical Field

[0001] The present invention relates to the technical field of environmental regulation, and in particular to a method and system for adaptively regulating the environment for preserving paleontological fossils. Background Art

[0002] In the related art, CN110568886A discloses an indoor energy-saving environment purification intelligent control device, which relates to the field of intelligent control technology, including an indoor temperature sensor for detecting indoor temperature, an indoor humidity sensor for detecting indoor humidity, an outdoor temperature sensor for detecting outdoor temperature, an outdoor humidity sensor for detecting outdoor humidity, a thermostat for adjusting indoor temperature, a humidity control component for adjusting indoor humidity, and a control module, wherein the indoor temperature sensor, indoor humidity sensor, outdoor temperature sensor, outdoor humidity sensor, thermostat, and humidity control component are all connected to the control module. This solution monitors indoor temperature and humidity in real time through indoor temperature sensors and indoor humidity sensors, processes the measured data, and intelligently controls the thermostat and humidity control components according to the processing results to achieve automatic adjustment of temperature and humidity, does not require frequent inspections by operators, and ensures that indoor equipment is in a good working environment.

[0003] CN106885332A discloses a method, device and speaker for regulating indoor environment, wherein the method comprises: the speaker detects indoor temperature information and / or humidity information in the room where the speaker is located; the speaker determines whether the indoor temperature information and / or humidity information meets the preset conditions; if it is determined that the indoor temperature information and / or humidity information does not meet the preset conditions, the speaker controls the corresponding household appliances to adjust the indoor temperature and / or humidity according to the indoor temperature information and / or humidity information. The indoor environment regulating method of this embodiment can control the corresponding household appliances to automatically adjust the indoor temperature and / or humidity according to the indoor temperature and humidity conditions, thereby improving the user experience.

[0004] Therefore, although the indoor environment can be regulated in the related technology, the related technology does not take into account the different requirements for the working power of the control system when the ventilation mode is started, that is, the working power of the control system cannot be accurately adjusted according to the ventilation mode.

[0005] The information disclosed in the background technology section of this application is only intended to deepen the understanding of the general background technology of this application, and should not be regarded as an admission or any form of implication that the information constitutes the prior art already known to those skilled in the art. Summary of the invention

[0006] The present invention provides a method and system for adaptively controlling a paleontological fossil preservation environment, which can solve the technical problem that related technologies cannot accurately adjust the working power of a control system according to a startup ventilation mode.

[0007] According to a first aspect of the present invention, there is provided a method for adaptively controlling a paleontological fossil preservation environment, comprising: setting a plurality of air quality detection devices at a plurality of preset positions in a paleontological fossil preservation environment, and obtaining the polluted gas concentration, bacteria concentration and dust concentration at a plurality of preset positions in the preservation environment at a plurality of moments in the current control cycle; determining whether to start a ventilation mode, a sterilization mode or a dust removal mode in the next control cycle according to the polluted gas concentration, the bacteria concentration and the dust concentration; if the ventilation mode is started in the next control cycle, determining the ventilation requirement duration according to the polluted gas concentration at the end of the current control cycle and a preset polluted gas concentration threshold; obtaining internal temperature data and internal humidity data at a plurality of moments in the current control cycle through sensors set in the preservation environment; obtaining internal temperature data and internal humidity data at a plurality of moments in the current control cycle through sensors set in the preservation environment; obtaining internal temperature data and internal humidity data at a plurality of moments in the current control cycle through sensors set in the preservation environment; obtaining internal temperature data and internal humidity data at a plurality of moments in the current control cycle through sensors set in the preservation environment. A sensor is arranged outside the storage environment to obtain external temperature data and external humidity data; the working power of the control system in the current control cycle is obtained, wherein the control system includes temperature control and humidity control; according to the internal temperature data, the internal humidity data, the external temperature data and the external humidity data, it is determined whether the working power of the control system in the next control cycle needs to be adjusted; if the working power of the control system in the next control cycle needs to be adjusted, the working power of the control system after adjustment is determined according to the working power of the control system in the current control cycle, the ventilation requirement duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; at the beginning of the next control cycle, the working power of the control system is set to the working power of the control system after adjustment.

[0008] Further, according to the polluted gas concentration, the bacteria concentration and the dust concentration, determining whether to start the ventilation mode, the sterilization mode or the dust removal mode in the next control cycle includes: determining the polluted gas distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the bacteria concentration; determining the bacteria distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the dust concentration; obtaining the volume of the preservation environment of the paleontological fossils; determining the polluted gas concentration variation coefficient, the bacteria concentration variation coefficient and the dust concentration variation coefficient according to the volume of the preservation environment of the paleontological fossils, the polluted gas distribution function, the bacteria distribution function and the dust distribution function; if the polluted gas concentration variation coefficient is greater than the set pollutant gas concentration variation coefficient threshold, determining that the ventilation mode is started in the next control cycle; if the bacteria concentration variation coefficient is greater than the set bacteria concentration variation coefficient threshold, determining that the sterilization mode is started in the next control cycle; if the dust concentration variation coefficient is greater than the set dust concentration variation coefficient threshold, determining that the dust removal mode is started in the next control cycle.

[0009] Further, according to the volume of the preservation environment of the paleontological fossil, the polluted gas distribution function, the bacterial distribution function and the dust distribution function, the polluted gas concentration variation coefficient, the bacterial concentration variation coefficient and the dust concentration variation coefficient are determined, including: according to the formula , and Determine the coefficient of variation of pollutant gas concentration , bacterial concentration variation coefficient and dust concentration variation coefficient ,in, is the distribution function of the sth pollutant gas at the k+1th moment in the current control cycle, is the distribution function of the sth pollutant gas at the kth moment in the current control cycle, is the bacterial distribution function at the k+1th moment of the current regulation cycle, is the bacterial distribution function at the kth moment of the current regulation cycle, is the dust distribution function at the k+1th moment of the current control cycle, is the dust distribution function at the kth moment of the current control cycle, is the threshold value of the change rate of each pollutant gas concentration in the storage environment per unit volume, is the threshold value of the change rate of bacterial concentration in the storage environment per unit volume, is the dust concentration change rate threshold per unit volume of the preservation environment, V is the volume of the preservation environment of the paleontological fossils, is the time interval between adjacent moments, is the number of moments in the control cycle, is the number of pollutant gas types, k≤ , s≤ , and k, s, and All are positive integers, and if is a conditional function.

[0010] Furthermore, if the ventilation mode is started in the next control cycle, the ventilation requirement duration is determined based on the polluted gas concentration at the end of the current control cycle and the preset polluted gas concentration threshold, including: obtaining the air volume of the ventilation system; screening out the first historical control cycle for starting the ventilation mode in the historical control cycles; obtaining the historical polluted gas concentrations at multiple preset positions at multiple times in multiple first historical control cycles; determining the historical polluted gas distribution function at multiple times in multiple first historical control cycles based on the preset position information of multiple air quality detection devices and the historical polluted gas concentrations; determining the polluted gas concentration change function based on the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function; determining the polluted gas distribution function at the end of the current control cycle based on the preset position information of multiple air quality detection devices and the polluted gas concentration at the end of the current control cycle; determining the ventilation requirement duration based on the polluted gas concentration change function, the polluted gas distribution function at the end of the current control cycle and the preset polluted gas concentration threshold.

[0011] Further, according to the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function, the polluted gas concentration change function is determined, including: according to the formula Determine the equation to be fitted for the pollutant gas concentration change function, where: is the ventilation time and k times, Ventilation for the mth first historical control cycle The average concentration of the sth pollutant gas at time, is the distribution function of the sth historical pollutant gas at the beginning of the mth first historical regulation cycle, is the air volume of the ventilation system, , and is the coefficient to be fitted; according to the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function at multiple moments of multiple first historical control cycles, the coefficient to be fitted is solved to obtain the solved value of the coefficient to be fitted; according to the solved value of the coefficient to be fitted and the equation to be fitted, the polluted gas concentration change function is obtained.

[0012] Further, according to the pollutant gas concentration change function, the pollutant gas distribution function at the end of the current control cycle and the preset pollutant gas concentration threshold, the ventilation requirement duration is determined, including: according to the formula Determine how long ventilation is needed ,in, is the distribution function of the sth pollutant gas at the end of the current control cycle, is the preset pollutant gas concentration threshold of the sth pollutant gas, for The solution value of for The solution value of for The solution value of , max is the maximum value function.

[0013] Further, determining whether the working power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data and the external humidity data includes: according to the formula The first condition C1 and the second condition C2 are obtained, where: is the internal temperature data at the kth moment of the current control cycle, is the external temperature data at the kth moment of the current control cycle, is the internal humidity data at the kth moment of the current control cycle, is the external humidity data at the kth moment of the current control cycle, is the preset temperature difference threshold, is the preset humidity difference threshold, is the number of moments in the control cycle, k≤ , and k and are all positive integers; when any one of the first condition C1 and the second condition C2 is met, it is determined that the working power of the control system in the next control cycle needs to be adjusted.

[0014] Further, if the working power of the control system in the next control cycle needs to be adjusted, the working power of the control system after adjustment is determined according to the working power of the control system in the current control cycle, the ventilation requirement duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data, including: according to the formula and Determine the operating power of the adjusted control system ,in, is the working power of the control system in the current control cycle, is the duration of a control cycle, The ventilation time required is A piecewise function that compares the duration of a control cycle with the ventilation demand duration.

[0015] According to a second aspect of the present invention, there is provided an adaptive control system for a paleontological fossil preservation environment, comprising: an air quality detection module, for setting a plurality of air quality detection devices at a plurality of preset positions in the paleontological fossil preservation environment, and obtaining the polluted gas concentration, bacteria concentration and dust concentration at a plurality of preset positions in the preservation environment at a plurality of moments in the current control cycle; a start mode module, for determining whether to start a ventilation mode, a sterilization mode or a dust removal mode in the next control cycle according to the polluted gas concentration, the bacteria concentration and the dust concentration; a ventilation requirement duration module, for determining the ventilation requirement duration according to the polluted gas concentration at the end of the current control cycle and a preset polluted gas concentration threshold if the ventilation mode is started in the next control cycle; a data module within the preservation environment, for obtaining internal temperature data and internal humidity data at a plurality of moments in the current control cycle through sensors arranged in the preservation environment; a data module outside the preservation environment, for determining the ventilation requirement duration according to the polluted gas concentration, the bacteria concentration and the dust concentration in the current control cycle. At multiple moments of the period, external temperature data and external humidity data are obtained through sensors arranged outside the storage environment; a working power module is used to obtain the working power of the control system in the current control cycle, wherein the control system includes temperature control and humidity control; a determination and adjustment module is used to determine whether the working power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; a working power adjustment module is used to determine the working power of the control system after adjustment according to the working power of the control system in the current control cycle, the ventilation requirement duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data if the working power of the control system in the next control cycle needs to be adjusted; a setting module is used to set the working power of the control system to the working power of the adjusted control system at the start time of the next control cycle.

[0016] Technical effect: According to the present invention, by accurately monitoring the concentration of polluted gas, bacteria and dust, the corresponding ventilation mode, sterilization mode or dust removal mode can be started, so as to improve the quality of the preservation environment and thus improve the preservation effect of paleontological fossils. By starting the ventilation mode, the ventilation demand duration and the changes in the external and internal environment, the working power of the control system can be accurately adjusted to improve the stability of the paleontological fossil preservation environment, effectively protect the paleontological fossils, and delay their degradation and loss. When determining the coefficient of variation of the polluted gas concentration, the coefficient of variation of the bacteria concentration and the coefficient of variation of the dust concentration, the coefficient of variation of the polluted gas concentration, the coefficient of variation of the bacteria concentration and the coefficient of variation of the dust concentration can be determined by the volume of the paleontological fossil preservation environment and the polluted gas distribution function, the bacteria distribution function and the dust distribution function between adjacent moments, so as to quantitatively evaluate the air quality of the paleontological fossil preservation environment and improve the accuracy, scientificity and reliability of the coefficient of variation of the polluted gas concentration, the coefficient of variation of the bacteria concentration and the dust concentration. When determining the pollutant gas concentration change function, the pollutant gas concentration change function can be determined by the air volume of the ventilation system, the volume of the preservation environment of paleontological fossils, and the historical pollutant gas distribution function at multiple times of multiple first historical control cycles, accurately describing the relationship between the pollutant gas concentration and the air volume of the ventilation system, the volume of the preservation environment of paleontological fossils, and the average pollutant gas concentration at the beginning of the first historical control cycle. In the calculation process, the change law of the pollutant gas concentration with the ventilation time is considered, which improves the accuracy, scientificity and objectivity of the pollutant gas concentration change function. When determining the ventilation demand duration, the ventilation duration of multiple pollutants can be obtained through the pollutant gas concentration change function, the pollutant gas distribution function at the end of the current control cycle, and the preset pollutant gas concentration threshold. The ventilation demand duration is determined based on the maximum value of the ventilation duration of multiple pollutants. The ventilation duration can be reasonably calculated based on the relationship between the pollutant gas concentration and the average pollutant gas concentration at the beginning and the ventilation duration, fully considering the distribution of different pollutants and the influence of the preset pollutant gas concentration threshold on the ventilation duration, and improving the accuracy, comprehensiveness and reliability of the ventilation demand duration. When determining whether the working power of the control system for the next control cycle needs to be adjusted, the average value of the difference between the internal temperature data and the external temperature data and the average value of the difference between the internal humidity data and the external humidity data can be used to determine whether the working power of the control system for the next control cycle needs to be adjusted. The adjustment of the working power of the control system is determined according to the relationship between the average value of the difference and the preset temperature difference threshold and the preset humidity difference threshold. This improves the accuracy of the judgment on adjusting the working power of the control system for the next control cycle, can better adapt to changes outside the storage environment, and thus improve the stability of temperature and humidity in the storage environment.When determining the working power of the adjusted control system, the working power of the adjusted control system can be determined through the working power of the control system in the current control cycle, the ventilation demand duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data. The influence of the ventilation duration, the similarity between the internal temperature data and the external temperature data, and the similarity between the internal humidity data and the external humidity data on the working power of the control system can be comprehensively considered, so as to determine the working power of the adjusted control system based on the influence and the working power of the control system in the current control cycle, so that the working power of the adjusted control system can adapt to different ventilation durations and the temperature and humidity differences between the inside and the outside, thereby improving the comprehensiveness and accuracy of the working power of the adjusted control system.

[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only and do not limit the present invention. Other features and aspects of the present invention will become more apparent from the following detailed description of exemplary embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other embodiments can be obtained based on these drawings without creative work.

[0019] Figure 1 A schematic diagram showing, by way of example, a method for adaptively controlling a paleontological fossil preservation environment according to an embodiment of the present invention;

[0020] Figure 2 A block diagram of a paleontological fossil preservation environment adaptive control system according to an embodiment of the present invention is exemplarily shown. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The technical solution of the present invention is described in detail with specific embodiments below. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0023] Figure 1 A flow chart of an adaptive control method for a paleontological fossil preservation environment according to an embodiment of the present invention is exemplarily shown, the method comprising: step S101, setting a plurality of air quality detection devices at a plurality of preset positions in the preservation environment of paleontological fossils, and obtaining the polluted gas concentration, bacteria concentration and dust concentration at a plurality of preset positions in the preservation environment at a plurality of moments in the current control cycle; step S102, determining whether to start a ventilation mode, a sterilization mode or a dust removal mode in the next control cycle according to the polluted gas concentration, the bacteria concentration and the dust concentration; step S103, if the ventilation mode is started in the next control cycle, determining the ventilation requirement duration according to the polluted gas concentration at the end of the current control cycle and a preset polluted gas concentration threshold; step S104, obtaining internal temperature data and internal humidity data at a plurality of moments in the current control cycle through sensors set in the preservation environment; step S105, obtaining internal temperature data and internal humidity data in the current control cycle according to the sensors set in the preservation environment; At multiple moments, external temperature data and external humidity data are obtained through sensors arranged outside the storage environment; step S106, obtaining the working power of the control system in the current control cycle, wherein the control system includes temperature control and humidity control; step S107, determining whether the working power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; step S108, if the working power of the control system in the next control cycle needs to be adjusted, determining the working power of the adjusted control system according to the working power of the control system in the current control cycle, the ventilation demand duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; step S109, at the start time of the next control cycle, setting the working power of the control system to the adjusted working power of the control system.

[0024] According to the adaptive control method for the preservation environment of paleontological fossils of the embodiment of the present invention, the quality of the preservation environment can be improved by accurately monitoring the concentration of polluted gases, bacteria and dust, and starting the corresponding ventilation mode, sterilization mode or dust removal mode, thereby improving the preservation effect of paleontological fossils. By starting the ventilation mode, the ventilation demand duration and the changes in the external and internal environment, the working power of the control system is accurately adjusted to improve the stability of the preservation environment of paleontological fossils, effectively protect paleontological fossils, and delay their deterioration and loss.

[0025] According to one embodiment of the present invention, in step S101, each control cycle can be set to one hour, three hours, etc., and the interval between adjacent moments can be set to 5 minutes, 10 minutes, etc., and the present invention is not limited to this. Inside the environment where paleontological fossils are preserved, multiple preset positions are set and multiple air quality detection devices are installed. Each air quality detection device is responsible for monitoring the air quality of the area and can fully reflect the concentration of polluted gases, bacteria and dust in the preservation environment. Among them, the concentration of polluted gases includes sulfur dioxide, carbon dioxide, etc.

[0026] According to an embodiment of the present invention, in step S102, it is determined whether to start the ventilation mode, the sterilization mode or the dust removal mode in the next control cycle according to the polluted gas concentration, the bacteria concentration and the dust concentration.

[0027] According to one embodiment of the present invention, step S102 includes: determining the polluted gas distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the polluted gas concentration; determining the bacterial distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the bacterial concentration; determining the dust distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the dust concentration; obtaining the volume of the preservation environment of paleontological fossils; determining the polluted gas concentration variation coefficient, the bacterial concentration variation coefficient and the dust concentration variation coefficient according to the volume of the preservation environment of the paleontological fossils, the polluted gas distribution function, the bacterial distribution function and the dust distribution function; if the polluted gas concentration variation coefficient is greater than the set pollutant gas concentration variation coefficient threshold, determining to start the ventilation mode in the next control cycle; if the bacterial concentration variation coefficient is greater than the set bacterial concentration variation coefficient threshold, determining to start the sterilization mode in the next control cycle; if the dust concentration variation coefficient is greater than the set dust concentration variation coefficient threshold, determining to start the dust removal mode in the next control cycle.

[0028] According to one embodiment of the present invention, a coordinate system is established with the center of the preservation environment of paleontological fossils as the coordinate origin, and the preset position information of multiple air quality detection devices in the coordinate system is respectively fitted with the polluted gas concentration, the bacterial concentration and the dust concentration to obtain the polluted gas distribution function, the bacterial distribution function and the dust distribution function used to describe the distribution of polluted gas, the bacterial distribution function and the dust distribution condition in the air at multiple moments of the current regulation cycle. That is, the coordinates of any position in the preservation environment of paleontological fossils are input into the polluted gas distribution function, the bacterial distribution function and the dust distribution function at a certain moment of the current regulation cycle, and the polluted gas concentration, the bacterial concentration and the dust concentration of the coordinates at that moment of the current regulation cycle can be obtained. The polluted gas concentration variation coefficient, the bacterial concentration variation coefficient and the dust concentration variation coefficient reflect the change of the polluted gas concentration, the bacterial concentration and the dust concentration over time. If the calculated polluted gas concentration variation coefficient is greater than the set polluted gas concentration variation coefficient threshold, it is judged that the ventilation mode needs to be started to reduce the polluted gas concentration and improve the air quality. If the bacterial concentration variation coefficient is greater than the set bacterial concentration variation coefficient threshold, the sterilization mode is started to reduce the bacterial concentration and reduce the potential threat of bacteria to paleontological fossils. If the dust concentration variation coefficient is greater than the set dust concentration variation coefficient threshold, the dust removal mode is activated to remove excess dust and make the storage environment clean.

[0029] According to one embodiment of the present invention, the polluted gas concentration variation coefficient, the bacterial concentration variation coefficient and the dust concentration variation coefficient are determined according to the volume of the preservation environment of the paleontological fossil, the polluted gas distribution function, the bacterial distribution function and the dust distribution function, including: determining the polluted gas concentration variation coefficient according to formulas (1), (2) and (3): , bacterial concentration variation coefficient and dust concentration variation coefficient ,

[0030] (1),

[0031] (2),

[0032] (3),

[0033] in, is the distribution function of the sth pollutant gas at the k+1th moment in the current control cycle, is the distribution function of the sth pollutant gas at the kth moment in the current control cycle, is the bacterial distribution function at the k+1th moment of the current regulation cycle, is the bacterial distribution function at the kth moment of the current regulation cycle, is the dust distribution function at the k+1th moment of the current control cycle, is the dust distribution function at the kth moment of the current control cycle, is the threshold value of the change rate of each pollutant gas concentration in the storage environment per unit volume, is the threshold value of the change rate of bacterial concentration in the storage environment per unit volume, is the dust concentration change rate threshold per unit volume of the preservation environment, V is the volume of the preservation environment of the paleontological fossils, is the time interval between adjacent moments, is the number of moments in the control cycle, is the number of pollutant gas types, k≤ , s≤ , and k, s, and All are positive integers, and if is a conditional function.

[0034] According to one embodiment of the present invention, in formula (1), is the difference in content of the s-th pollutant gas in the volume of the preservation environment of the paleontological fossil at the k+1th moment and the kth moment in the current regulation cycle. It can be calculated by subtracting the distribution functions of the s-th pollutant gas at the two moments and integrating the difference on three coordinate axes (that is, the integration domain is the volume of the preservation environment of the paleontological fossil), that is, the difference between the total content of the s-th pollutant gas in the volume of the preservation environment of the paleontological fossil at the k+1th moment in the current regulation cycle and the total content of the s-th pollutant gas in the volume of the preservation environment of the paleontological fossil at the kth moment. The value is obtained by integrating the difference in the concentration of the sth pollutant gas and dividing it by the volume of the preservation environment of the paleontological fossils, that is, the average change in the concentration of the sth pollutant gas per unit volume of the preservation environment. is the rate of change of concentration of the sth pollutant gas in the storage environment per unit volume. When the change rate of the concentration of the sth pollutant gas in the storage environment per unit volume is greater than or equal to the change rate threshold of the concentration of each pollutant gas in the storage environment per unit volume, the conditional function value is 1; otherwise, the conditional function value is 0. By averaging the conditional functions satisfied by each adjacent moment of the current control cycle and multiple pollutants, the pollutant concentration variation coefficient can be obtained. The larger the pollutant concentration variation coefficient, the greater the degree of change in the pollutant concentration, and the worse the preservation environment of paleontological fossils.

[0035] According to one embodiment of the present invention, in formula (2), is the rate of change of bacterial concentration per unit volume of the storage environment, When the change rate of the bacterial concentration in the storage environment per unit volume is greater than or equal to the change rate threshold of the bacterial concentration in the storage environment per unit volume, the conditional function value is 1; otherwise, the conditional function value is 0. The bacterial concentration variation coefficient is obtained by averaging the conditional functions satisfied at each adjacent moment of the current control cycle. The larger the bacterial concentration variation coefficient, the greater the degree of bacterial concentration variation, and the worse the preservation environment of paleontological fossils. In formula (3), is the rate of change of dust concentration per unit volume in the storage environment, When the dust concentration change rate per unit volume of the storage environment is greater than or equal to the dust concentration change rate threshold per unit volume of the storage environment, the conditional function value is 1; otherwise, the conditional function value is 0. By averaging the conditional functions satisfied at each adjacent moment in the current control cycle, the dust concentration variation coefficient can be obtained. The larger the dust concentration variation coefficient, the greater the degree of dust concentration variation, and the worse the preservation environment of paleontological fossils.

[0036] In this way, the pollution gas concentration variation coefficient, bacteria concentration variation coefficient and dust concentration variation coefficient can be determined through the volume of the paleontological fossil preservation environment and the pollution gas distribution function, bacteria distribution function and dust distribution function between adjacent moments. The air quality of the paleontological fossil preservation environment can be quantitatively evaluated, and the accuracy, scientificity and reliability of the pollution gas concentration variation coefficient, bacteria concentration variation coefficient and dust concentration variation coefficient can be improved.

[0037] According to an embodiment of the present invention, in step S103, if the ventilation mode is started in the next control cycle, the ventilation requirement duration is determined according to the polluted gas concentration at the end of the current control cycle and a preset polluted gas concentration threshold.

[0038] According to one embodiment of the present invention, step S103 includes: obtaining the air volume of the ventilation system; screening out the first historical control cycle for starting the ventilation mode in the historical control cycle; obtaining the historical polluted gas concentrations at multiple preset positions at multiple times in multiple first historical control cycles; determining the historical polluted gas distribution function at multiple times in multiple first historical control cycles based on the preset position information of multiple air quality detection devices and the historical polluted gas concentrations; determining the polluted gas concentration change function based on the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function; determining the polluted gas distribution function at the end of the current control cycle based on the preset position information of multiple air quality detection devices and the polluted gas concentration at the end of the current control cycle; determining the ventilation requirement duration based on the polluted gas concentration change function, the polluted gas distribution function at the end of the current control cycle and the preset polluted gas concentration threshold.

[0039] According to one embodiment of the present invention, the air volume annotation information can be found through the ventilation system illustration diagram, wherein the ventilation system is a complete set of devices, including air inlets, air outlets, air supply ducts, fans, filters, control systems, etc., which can control the spread and harm of air pollutants by means of ventilation dilution or ventilation exclusion, and achieve the guarantee of indoor and outdoor air environment quality. In the historical control cycle, the control cycle for starting the ventilation mode is found and determined, and the control cycle is called the first historical control cycle. The historical polluted gas concentration data at different times in multiple first historical control cycles are obtained to analyze the change trend of the polluted gas in the start-up ventilation mode. According to the preset position information of multiple air quality detection devices and the collected historical polluted gas concentration data, the historical polluted gas distribution function at different times is calculated. This function describes the distribution of polluted gas concentrations at different preset positions. The polluted gas concentration change function is calculated by the air volume of the ventilation system, the volume of the paleontological fossil preservation environment, the historical polluted gas concentration and the historical polluted gas distribution function, so that the polluted gas concentration changes over time under the influence of the ventilation mode. According to the preset location information of multiple air quality detection devices, combined with the polluted gas concentration at the end of the current control cycle, the polluted gas distribution function at the end of the current control cycle is calculated. When the ventilation demand duration is determined to keep the polluted gas concentration within a safe range, the ventilation time can be reasonably arranged.

[0040] According to an embodiment of the present invention, the polluted gas concentration change function is determined according to the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function, including: determining the equation to be fitted for the polluted gas concentration change function according to formula (4),

[0041] (4),

[0042] in, is the ventilation time and k times, Ventilation for the mth first historical control cycle The average concentration of the sth pollutant gas at time, is the distribution function of the sth historical pollutant gas at the beginning of the mth first historical regulation cycle, is the air volume of the ventilation system, , and is the coefficient to be fitted; according to the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function at multiple moments of multiple first historical control cycles, the coefficient to be fitted is solved to obtain the solved value of the coefficient to be fitted; according to the solved value of the coefficient to be fitted and the equation to be fitted, the polluted gas concentration change function is obtained.

[0043] According to one embodiment of the present invention, in formula (4), is the average pollutant gas concentration of the sth historical pollutant gas in the storage environment volume at the beginning of the mth first historical control cycle, and the ventilation The sth average pollutant concentration at time is positively correlated with the sth average pollutant concentration at the beginning of the mth first historical regulation cycle. The greater the sth average pollutant concentration at the beginning of the mth first historical regulation cycle, the higher the ventilation rate in the mth first historical regulation cycle. The greater the average concentration of the sth pollutant gas at the time. The exponential decay function is monotonically decreasing within its definition domain and can be used to describe some continuous changes. For example, during ventilation, the concentration of pollutants will decrease at an exponential rate. The initial decrease rate is faster, and as the ventilation time increases, the decrease rate slows down and approaches 0. The function to be fitted is an exponential decay function to fit the change of pollutant gas concentration with ventilation time, wherein the larger the air volume of the ventilation system, the smaller the pollutant gas concentration, the longer the ventilation time, the smaller the pollutant gas concentration, the larger the volume of the preservation environment of paleontological fossils, and the larger the pollutant gas concentration. Therefore, the air volume term and the ventilation time term of the ventilation system are used as the numerator term of the exponent, and the volume term of the preservation environment of paleontological fossils is used as the denominator term of the exponent. Moreover, the relationship between the pollutant gas concentration and the air volume of the ventilation system, the ventilation time and the volume of the preservation environment of paleontological fossils is not a linear relationship. Therefore, the above exponential decay function can be used to fit the effect of ventilation time on the pollutant gas concentration under the condition of the given air volume of the ventilation system and the volume of the preservation environment of paleontological fossils. Based on the above analysis, the coefficients to be determined can be set, and the equation to be fitted of the pollutant gas concentration change function represented by formula (4) can be formed, thereby reflecting the change law of the pollutant gas concentration with ventilation time and the effect of the average pollutant gas concentration at the beginning of the first historical control cycle on the change of the pollutant gas concentration.

[0044] According to one embodiment of the present invention, fitting can be performed based on multiple parameters involved in the above undetermined coefficient equation, that is, based on the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils, and the historical pollution gas distribution functions at multiple moments of multiple first historical control cycles, the undetermined coefficients can be fitted to solve the above multiple undetermined coefficients. There are 3 undetermined coefficients, namely, , and According to the historical pollutant gas distribution functions at multiple times in multiple first historical control cycles, the above three undetermined coefficients are solved to obtain the solution values ​​of the above three undetermined coefficients, and the solution values ​​are substituted into formula (4) to determine the pollutant gas concentration change function.

[0045] In this way, the pollutant gas concentration variation function can be determined through the air volume of the ventilation system, the volume of the preservation environment of paleontological fossils and the historical pollutant gas distribution function at multiple times in multiple first historical control cycles, accurately describing the relationship between the pollutant gas concentration and the air volume of the ventilation system, the volume of the preservation environment of paleontological fossils and the average pollutant gas concentration at the beginning of the first historical control cycle. In the calculation process, the variation law of the pollutant gas concentration with the ventilation time is taken into account, which improves the accuracy, scientificity and objectivity of the pollutant gas concentration variation function.

[0046] According to an embodiment of the present invention, the ventilation requirement duration is determined according to the pollutant gas concentration change function, the pollutant gas distribution function at the end of the current control cycle and the preset pollutant gas concentration threshold, including: determining the ventilation requirement duration according to formula (5): ,

[0047] (5),

[0048] in, is the distribution function of the sth pollutant gas at the end of the current control cycle, is the preset pollutant gas concentration threshold of the sth pollutant gas, for The solution value of for The solution value of for The solution value of , max is the maximum value function.

[0049] According to one embodiment of the present invention, in formula (5), the distribution function of the sth pollutant gas at the end of the current control cycle is the same as the distribution function of the sth pollutant gas at the start of the next control cycle. In order to reduce the pollutant gas concentration to a preset pollutant gas concentration threshold, according to the pollutant gas concentration change function, the following formula needs to be solved: ,in, The ventilation time required for the average pollutant concentration of the sth pollutant at the end of the current control cycle to be reduced to the preset pollutant concentration threshold of the sth pollutant, and the ventilation time may exceed the duration of a control cycle. The air volume of the ventilation system, the ventilation time and the volume of the preservation environment of the paleontological fossils, the distribution function of the sth pollutant at the end of the current control cycle, the preset pollutant concentration threshold and the solved value of the undetermined coefficient are substituted into the above formula to obtain the ventilation time of the sth pollutant. The maximum value of the ventilation time of multiple pollutants is obtained to obtain the ventilation requirement time. In this way, the ventilation time of multiple pollutants can be obtained through the pollutant concentration change function, the pollutant distribution function at the end of the current control cycle and the preset pollutant concentration threshold. The ventilation requirement time is determined according to the maximum value of the ventilation time of multiple pollutants. The ventilation time can be reasonably calculated based on the relationship between the pollutant concentration and the average pollutant concentration at the start time and the ventilation time. The distribution of different pollutants and the influence of the preset pollutant concentration threshold on the ventilation time are fully considered, which improves the accuracy, comprehensiveness and reliability of the ventilation requirement time.

[0050] According to one embodiment of the present invention, in step S104, internal temperature data and internal humidity data in the storage environment are obtained by setting a temperature sensor and a humidity sensor in the storage environment, and the internal temperature data and internal humidity data are not affected by weather conditions outside the storage environment.

[0051] According to one embodiment of the present invention, in step S105, external temperature data and external humidity data are obtained by setting up a temperature sensor and a humidity sensor outside the storage environment. The external temperature data and the external humidity data can fully reflect the weather conditions outside the storage environment.

[0052] According to an embodiment of the present invention, in step S106, the control system includes temperature control and humidity control, the temperature control is used for devices for regulating temperature (such as air conditioners, heaters), and the humidity control is used for devices for regulating humidity (such as humidifiers, dehumidifiers). The operating power of the control system is the total operating power of each control device.

[0053] According to one embodiment of the present invention, in step S107, if the difference between the internal temperature data, the internal humidity data and the external temperature data, the external humidity data is too large, then starting the ventilation mode will affect the temperature and humidity in the preservation environment of the paleontological fossils, thereby affecting the preservation of the paleontological fossils. Therefore, it is necessary to adjust the working power of the control system to maintain the stability of the temperature and humidity in the preservation environment. Conversely, if the difference between the internal temperature data, the internal humidity data and the external temperature data, the external humidity data is very small, it is determined that the working power of the control system for the next control cycle does not need to be adjusted.

[0054] According to an embodiment of the present invention, determining whether the operating power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data, and the external humidity data includes: obtaining a first condition C1 and a second condition C2 according to formula (6),

[0055] (6),

[0056] in, is the internal temperature data at the kth moment of the current control cycle, is the external temperature data at the kth moment of the current control cycle, is the internal humidity data at the kth moment of the current control cycle, is the external humidity data at the kth moment of the current control cycle, is the preset temperature difference threshold, is the preset humidity difference threshold, is the number of moments in the control cycle, k≤ , and k and are all positive integers; when any one of the first condition C1 and the second condition C2 is met, it is determined that the working power of the control system in the next control cycle needs to be adjusted.

[0057] According to one embodiment of the present invention, in formula (6), It is the average value of the difference between the internal temperature data and the external temperature data at multiple moments in the current control cycle. The first condition C1 indicates that the average value is greater than or equal to the preset temperature difference threshold, indicating that the temperature difference between the inside and outside of the paleontological fossil preservation environment is large. Starting the ventilation mode will affect the temperature in the paleontological fossil preservation environment, and it is necessary to adjust the working power of the control system for the next control cycle. The second condition C2 is the average of the difference between the internal humidity data and the external humidity data at multiple moments in the current control cycle. It indicates that the average is greater than or equal to the preset humidity difference threshold, indicating that the humidity difference between the inside and outside of the paleontological fossil preservation environment is large. Starting the ventilation mode will affect the humidity in the paleontological fossil preservation environment, and it is necessary to adjust the working power of the control system for the next control cycle.

[0058] According to an embodiment of the present invention, when at least one of the first condition C1 and the second condition C2 is satisfied, it is determined that the operating power of the control system in the next control cycle needs to be adjusted.

[0059] In this way, the average value of the difference between the internal temperature data and the external temperature data and the average value of the difference between the internal humidity data and the external humidity data can be used to determine whether the working power of the control system in the next control cycle needs to be adjusted. The adjustment of the working power of the control system is determined according to the relationship between the average value of the difference and the preset temperature difference threshold and the preset humidity difference threshold. This improves the accuracy of the judgment of adjusting the working power of the control system in the next control cycle, can better adapt to changes outside the storage environment, and thus improve the stability of temperature and humidity in the storage environment.

[0060] According to one embodiment of the present invention, in step S108, if the working power of the control system in the next control cycle needs to be adjusted, the adjusted working power of the control system is determined based on the working power of the control system in the current control cycle, the ventilation requirement duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data.

[0061] According to one embodiment of the present invention, if the working power of the control system in the next control cycle needs to be adjusted, the working power of the control system after adjustment is determined according to the working power of the control system in the current control cycle, the ventilation requirement duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data, including: determining the working power of the control system after adjustment according to formulas (7) and (8): ,

[0062] (7),

[0063] (8),

[0064] in, is the working power of the control system in the current control cycle, is the duration of a control cycle, The ventilation time required is A piecewise function that compares the duration of a control cycle with the ventilation demand duration.

[0065] According to one embodiment of the present invention, in formula (7), Indicates that the ventilation demand duration is greater than or equal to the duration of a control cycle, and the value is When the ventilation demand duration is less than the duration of a control cycle, the value is In formula (8), It is the result of 1 plus the ratio of the corresponding piecewise function value to the duration of a control cycle. The closer the result is to 1, the smaller the impact of the change in ventilation duration on the working power of the control system. is the similarity between the internal temperature data and the external temperature data at the kth moment of the current control cycle. The closer the similarity is to 1, the smaller the impact of the change of the external temperature data on the working power of the control system. The similarity between the internal humidity data and the external humidity data at the kth moment of the current control cycle. The closer the similarity is to 1, the smaller the impact of the change of the external humidity data on the working power of the control system. It means that the ventilation time is positively correlated with the working power of the control system, and the similarity between the internal temperature data and the external temperature data, and the similarity between the internal humidity data and the external humidity data are negatively correlated with the working power of the control system. For example, the longer the ventilation time, the longer the temperature and humidity outside the storage environment will affect the temperature and humidity inside the storage environment. The working power of the control system will be increased to maintain the stability of the temperature and humidity inside the storage environment. Therefore, the items related to the ventilation time are placed in the numerator, that is, The larger it is, the greater the working power of the control system. For example, when the internal temperature data is less similar to the external temperature data, the internal humidity data is less similar to the external humidity data, that is, the greater the difference between the internal temperature data and the external temperature data, the greater the difference between the internal humidity data and the external humidity data, the closer the temperature and humidity in the storage environment are to the temperature and humidity outside the storage environment, that is, the more serious the impact of the temperature and humidity outside the storage environment on the temperature and humidity in the storage environment, the working power of the control system will be increased to maintain the stability of the temperature and humidity in the storage environment, and the similarity between the internal temperature data and the external temperature data, and the similarity between the internal humidity data and the external humidity data are placed in the denominator, that is, and The smaller it is, the greater the working power of the control system. The working power of the control system in the current control cycle of the internal temperature data, the internal humidity data, the external temperature data and the external humidity data at multiple moments in the current control cycle is weighted averaged to obtain the adjusted working power of the control system.

[0066] In this way, the working power of the adjusted control system can be determined through the working power of the control system in the current control cycle, the ventilation demand time, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data. The influence of the ventilation time, the similarity between the internal temperature data and the external temperature data, and the similarity between the internal humidity data and the external humidity data on the working power of the control system can be comprehensively considered, so as to determine the working power of the adjusted control system based on the influence and the working power of the control system in the current control cycle, so that the working power of the adjusted control system can adapt to different ventilation times and the temperature and humidity differences between the inside and the outside, thereby improving the comprehensiveness and accuracy of the working power of the adjusted control system.

[0067] According to an embodiment of the present invention, in step S109, at the start time of the next control cycle, the control system is operated according to the adjusted working power of the control system.

[0068] According to the adaptive control method for the preservation environment of paleontological fossils of the embodiment of the present invention, the quality of the preservation environment can be improved by accurately monitoring the concentration of polluted gas, the concentration of bacteria and the concentration of dust, and starting the corresponding ventilation mode, sterilization mode or dust removal mode, thereby improving the preservation effect of paleontological fossils. By starting the ventilation mode, the ventilation demand duration and the changes in the external and internal environment, the working power of the control system is accurately adjusted to improve the stability of the preservation environment of paleontological fossils, effectively protect paleontological fossils, and delay their degradation and loss. When determining the coefficient of variation of the concentration of polluted gas, the coefficient of variation of the concentration of bacteria and the coefficient of variation of the concentration of dust, the coefficient of variation of the concentration of polluted gas, the coefficient of variation of the concentration of bacteria and the coefficient of variation of the concentration of dust can be determined by the volume of the preservation environment of the paleontological fossils and the distribution function of the polluted gas, the distribution function of bacteria and the distribution function of dust between adjacent moments, so as to quantitatively evaluate the air quality of the preservation environment of the paleontological fossils, and improve the accuracy, scientificity and reliability of the coefficient of variation of the concentration of polluted gas, the coefficient of variation of the concentration of bacteria and the coefficient of variation of the concentration of dust. When determining the pollutant gas concentration change function, the pollutant gas concentration change function can be determined by the air volume of the ventilation system, the volume of the preservation environment of paleontological fossils, and the historical pollutant gas distribution function at multiple times of multiple first historical control cycles, accurately describing the relationship between the pollutant gas concentration and the air volume of the ventilation system, the volume of the preservation environment of paleontological fossils, and the average pollutant gas concentration at the beginning of the first historical control cycle. In the calculation process, the change law of the pollutant gas concentration with the ventilation time is considered, which improves the accuracy, scientificity and objectivity of the pollutant gas concentration change function. When determining the ventilation demand duration, the ventilation duration of multiple pollutants can be obtained through the pollutant gas concentration change function, the pollutant gas distribution function at the end of the current control cycle, and the preset pollutant gas concentration threshold. The ventilation demand duration is determined based on the maximum value of the ventilation duration of multiple pollutants. The ventilation duration can be reasonably calculated based on the relationship between the pollutant gas concentration and the average pollutant gas concentration at the beginning and the ventilation duration, fully considering the distribution of different pollutants and the influence of the preset pollutant gas concentration threshold on the ventilation duration, and improving the accuracy, comprehensiveness and reliability of the ventilation demand duration. When determining whether the working power of the control system for the next control cycle needs to be adjusted, the average value of the difference between the internal temperature data and the external temperature data and the average value of the difference between the internal humidity data and the external humidity data can be used to determine whether the working power of the control system for the next control cycle needs to be adjusted. The adjustment of the working power of the control system is determined according to the relationship between the average value of the difference and the preset temperature difference threshold and the preset humidity difference threshold. This improves the accuracy of the judgment on adjusting the working power of the control system for the next control cycle, can better adapt to changes outside the storage environment, and thus improve the stability of temperature and humidity in the storage environment.When determining the working power of the adjusted control system, the working power of the adjusted control system can be determined through the working power of the control system in the current control cycle, the ventilation demand duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data. The influence of the ventilation duration, the similarity between the internal temperature data and the external temperature data, and the similarity between the internal humidity data and the external humidity data on the working power of the control system can be comprehensively considered, so as to determine the working power of the adjusted control system based on the influence and the working power of the control system in the current control cycle, so that the working power of the adjusted control system can adapt to different ventilation durations and the temperature and humidity differences between the inside and the outside, thereby improving the comprehensiveness and accuracy of the working power of the adjusted control system.

[0069] Figure 2 A block diagram of an adaptive control system for a paleontological fossil preservation environment according to an embodiment of the present invention is exemplarily shown, the system comprising: an air quality detection module, for setting a plurality of air quality detection devices at a plurality of preset positions in the paleontological fossil preservation environment, and obtaining the polluted gas concentration, bacteria concentration and dust concentration at a plurality of preset positions in the preservation environment at a plurality of moments in the current control cycle; a start mode module, for determining whether to start a ventilation mode, a sterilization mode or a dust removal mode in the next control cycle according to the polluted gas concentration, the bacteria concentration and the dust concentration; a ventilation requirement duration module, for determining the ventilation requirement duration according to the polluted gas concentration at the end of the current control cycle and a preset polluted gas concentration threshold if the ventilation mode is started in the next control cycle; a data module within the preservation environment, for obtaining internal temperature data and internal humidity data at a plurality of moments in the current control cycle through sensors set in the preservation environment; a data module outside the preservation environment, for determining the ventilation requirement duration according to the polluted gas concentration, the bacteria concentration and the dust concentration in the current control cycle; At multiple moments in the previous control cycle, external temperature data and external humidity data are obtained through sensors arranged outside the storage environment; a working power module is used to obtain the working power of the control system in the current control cycle, wherein the control system includes temperature control and humidity control; a determination and adjustment module is used to determine whether the working power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; a working power adjustment module is used to determine the working power of the control system after adjustment according to the working power of the control system in the current control cycle, the ventilation requirement duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data if the working power of the control system in the next control cycle needs to be adjusted; a setting module is used to set the working power of the control system to the working power of the adjusted control system at the beginning of the next control cycle.

[0070] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. A method for adaptively controlling the preservation environment of paleontological fossils, characterized in that: include: At multiple preset positions in the preservation environment of paleontological fossils, multiple air quality detection devices are set, and at multiple times in the current control cycle, the polluted gas concentration, bacteria concentration and dust concentration at multiple preset positions in the preservation environment are obtained; according to the polluted gas concentration, the bacteria concentration and the dust concentration, it is determined whether to start the ventilation mode, the sterilization mode or the dust removal mode in the next control cycle; if the ventilation mode is started in the next control cycle, the ventilation requirement duration is determined according to the polluted gas concentration at the end of the current control cycle and the preset polluted gas concentration threshold; at multiple times in the current control cycle, the internal temperature data and the internal humidity data are obtained through sensors set in the preservation environment; at multiple times in the current control cycle, the external temperature data and the external humidity data are obtained through sensors set outside the preservation environment; Obtaining the working power of the control system in the current control cycle, wherein the control system includes temperature control and humidity control; determining whether the working power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; if the working power of the control system in the next control cycle needs to be adjusted, determining the adjusted working power of the control system according to the working power of the control system in the current control cycle, the ventilation demand duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; at the start time of the next control cycle, setting the working power of the control system to the adjusted working power of the control system; determining whether to start the ventilation mode, the sterilization mode or the dust removal mode in the next control cycle according to the polluted gas concentration, the bacteria concentration and the dust concentration, including: determining the polluted gas distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the polluted gas concentration; determining the polluted gas distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the bacteria concentration Bacteria concentration, determine the bacteria distribution function at multiple moments in the current control cycle; determine the dust distribution function at multiple moments in the current control cycle according to the preset position information of multiple air quality detection devices and the dust concentration; obtain the volume of the preservation environment of the paleontological fossils; determine the pollution gas concentration variation coefficient, the bacteria concentration variation coefficient and the dust concentration variation coefficient according to the volume of the preservation environment of the paleontological fossils, the pollution gas distribution function, the bacteria distribution function and the dust distribution function; if the pollution gas concentration variation coefficient is greater than the set pollution gas concentration variation coefficient threshold, determine to start the ventilation mode in the next control cycle; if the bacteria concentration variation coefficient is greater than the set bacteria concentration variation coefficient threshold, determine to start the sterilization mode in the next control cycle; if the dust concentration variation coefficient is greater than the set dust concentration variation coefficient threshold, determine to start the dust removal mode in the next control cycle; determine the pollution gas concentration variation coefficient, the bacteria concentration variation coefficient and the dust concentration variation coefficient according to the volume of the preservation environment of the paleontological fossils, the pollution gas distribution function, the bacteria distribution function and the dust distribution function, including: according to the formula , and Determine the coefficient of variation of pollutant gas concentration , bacterial concentration variation coefficient and dust concentration variation coefficient ,in, is the distribution function of the sth pollutant gas at the k+1th moment in the current control cycle, is the distribution function of the sth pollutant gas at the kth moment in the current control cycle, is the bacterial distribution function at the k+1th moment of the current regulation cycle, is the bacterial distribution function at the kth moment of the current regulation cycle, is the dust distribution function at the k+1th moment of the current control cycle, is the dust distribution function at the kth moment of the current control cycle, is the threshold value of the change rate of each pollutant gas concentration in the storage environment per unit volume, is the threshold value of the change rate of bacterial concentration in the storage environment per unit volume, is the dust concentration change rate threshold per unit volume of the preservation environment, V is the volume of the preservation environment of the paleontological fossils, is the time interval between adjacent moments, is the number of moments in the control cycle, is the number of pollutant gas types, k≤ , s≤ , and k, s, and All are positive integers, and if is a conditional function.

2. The method for adaptively controlling the paleontological fossil preservation environment according to claim 1, characterized in that: If the ventilation mode is started in the next control cycle, the ventilation requirement duration is determined based on the polluted gas concentration at the end of the current control cycle and the preset polluted gas concentration threshold, including: obtaining the air volume of the ventilation system; screening out the first historical control cycle for starting the ventilation mode in the historical control cycles; obtaining the historical polluted gas concentrations at multiple preset positions at multiple times in multiple first historical control cycles; determining the historical polluted gas distribution function at multiple times in multiple first historical control cycles based on the preset position information of multiple air quality detection devices and the historical polluted gas concentrations; determining the polluted gas concentration change function based on the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function; determining the polluted gas distribution function at the end of the current control cycle based on the preset position information of multiple air quality detection devices and the polluted gas concentration at the end of the current control cycle; determining the ventilation requirement duration based on the polluted gas concentration change function, the polluted gas distribution function at the end of the current control cycle and the preset polluted gas concentration threshold.

3. The method for adaptively controlling the paleontological fossil preservation environment according to claim 2, characterized in that: According to the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function, the polluted gas concentration change function is determined, including: according to the formula Determine the equation to be fitted for the pollutant gas concentration change function, where: is the ventilation time and k times, Ventilation for the mth first historical control cycle The average concentration of the sth pollutant gas at time, is the distribution function of the sth historical pollutant gas at the beginning of the mth first historical regulation cycle, is the air volume of the ventilation system, , and is the coefficient to be fitted; according to the air volume of the ventilation system, the volume of the preservation environment of the paleontological fossils and the historical polluted gas distribution function at multiple moments of multiple first historical control cycles, the coefficient to be fitted is solved to obtain the solved value of the coefficient to be fitted; according to the solved value of the coefficient to be fitted and the equation to be fitted, the polluted gas concentration change function is obtained.

4. The method for adaptively controlling the paleontological fossil preservation environment according to claim 3, characterized in that: Determine the ventilation requirement duration according to the polluted gas concentration change function, the polluted gas distribution function at the end of the current control cycle and the preset polluted gas concentration threshold, including: according to the formula Determine how long ventilation is needed ,in, is the distribution function of the sth pollutant gas at the end of the current control cycle, is the preset pollutant gas concentration threshold of the sth pollutant gas, for The solution value of for The solution value of for The solution value of , max is the maximum value function.

5. The method for adaptively controlling the paleontological fossil preservation environment according to claim 1, characterized in that: Determining whether the operating power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data, and the external humidity data, including: according to the formula The first condition C1 and the second condition C2 are obtained, where: is the internal temperature data at the kth moment of the current control cycle, is the external temperature data at the kth moment of the current control cycle, is the internal humidity data at the kth moment of the current control cycle, is the external humidity data at the kth moment of the current control cycle, is the preset temperature difference threshold, is the preset humidity difference threshold, is the number of moments in the control cycle, k≤ , and k and are all positive integers; when any one of the first condition C1 and the second condition C2 is met, it is determined that the working power of the control system in the next control cycle needs to be adjusted.

6. The method for adaptively controlling the paleontological fossil preservation environment according to claim 5, characterized in that: If the working power of the control system in the next control cycle needs to be adjusted, the working power of the control system after adjustment is determined according to the working power of the control system in the current control cycle, the ventilation requirement duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data, including: according to the formula and Determine the operating power of the adjusted control system ,in, is the working power of the control system in the current control cycle, is the duration of a control cycle, The ventilation time required is A piecewise function that compares the duration of a control cycle with the ventilation demand duration.

7. A paleontological fossil preservation environment adaptive control system for executing the paleontological fossil preservation environment adaptive control method according to any one of claims 1 to 6, characterized in that: include: An air quality detection module is used to set multiple air quality detection devices at multiple preset locations in the preservation environment of paleontological fossils, and obtain the concentration of polluted gases, bacteria and dust at multiple preset locations in the preservation environment at multiple moments in the current control cycle; A start-up mode module, used to determine whether to start the ventilation mode, sterilization mode or dust removal mode in the next control cycle according to the polluted gas concentration, the bacteria concentration and the dust concentration; a ventilation requirement duration module, used to determine the ventilation requirement duration according to the polluted gas concentration at the end of the current control cycle and a preset polluted gas concentration threshold if the ventilation mode is started in the next control cycle; The data module in the storage environment is used to obtain internal temperature data and internal humidity data through sensors arranged in the storage environment at multiple moments in the current control cycle; A module for storing data outside the environment, used to obtain external temperature data and external humidity data at multiple moments in the current control cycle through sensors arranged outside the storage environment; a working power module, used to obtain the working power of the control system in the current control cycle, wherein the control system includes temperature control and humidity control; a determination and adjustment module, used to determine whether the working power of the control system in the next control cycle needs to be adjusted according to the internal temperature data, the internal humidity data, the external temperature data and the external humidity data; a working power adjustment module, used to determine the working power of the control system after adjustment according to the working power of the control system in the current control cycle, the ventilation demand duration, the internal temperature data, the internal humidity data, the external temperature data and the external humidity data if the working power of the control system in the next control cycle needs to be adjusted; The setting module is used to set the working power of the control system to the adjusted working power of the control system at the beginning of the next control cycle.

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