Preparation method and system for realizing fructus forsythiae tea based on material characteristics

Abstract

The invention relates to the field of chemical engineering and process, in particular to a method and system for preparing fructus forsythiae tea based on material characteristics, and the method comprises the following steps: integrating raw materials into a microwave extraction container to obtain raw materials to be radiated; analyzing the polarity and solubility of a to-be-extracted component of the to-be-radiated raw material, and extracting a target extracting solution and residual raw materials of the to-be-radiated raw material; constructing a supercritical fluid extraction environment of the target extracting solution and the residual raw materials, respectively extracting an extracting solution target compound and a raw material target compound of the target extracting solution and the residual raw materials, and fusing the extracting solution target compound and the raw material target compound to obtain a target fructus forsythiae tea compound; freeze-drying the target forsythia suspense tea compound to obtain a dried forsythia suspense tea compound, performing nanocrystallization on the dried forsythia suspense tea compound to obtain a nano forsythia suspense tea compound, and taking the nano forsythia suspense tea compound as the target forsythia suspense tea. The bioavailability of the fructus forsythiae tea raw materials can be improved.

Description

Technical Field

[0001] The invention relates to the field of chemical engineering and technology, and in particular to a preparation method and system for forsythia tea based on material properties. Background Art

[0002] The preparation of forsythia tea refers to the process of processing the dried fruits or inflorescences of the plant Forsythia suspense into a drinkable tea-like product. Forsythia suspense is used as a medicinal material in traditional Chinese medicine and has the effects of clearing away heat and detoxifying, reducing swelling and dispersing nodules.

[0003] At present, the preparation of Forsythia tea mainly involves collecting and cleaning the raw materials of Forsythia tea, sun-drying or baking, crushing, filtering and drying to extract the main ingredients. Since this method of sun-drying or baking is time-consuming and greatly affected by weather conditions, the active ingredients in Forsythia will undergo chemical changes due to long-term exposure to light, high temperature or humidity changes, resulting in degradation of the effective ingredients, resulting in loss of target ingredients in the extraction of the raw materials of Forsythia tea, thereby resulting in low bioavailability of the raw materials during the preparation of Forsythia tea. Summary of the invention

[0004] The invention provides a method and system for preparing Forsythia suspensa tea based on material properties, and the main purpose of the method is to improve the bioavailability of Forsythia suspensa tea raw materials.

[0005] To achieve the above object, the present invention provides a method for preparing Forsythia tea based on material properties, comprising: Obtaining a raw material of Forsythia tea, performing radiation pretreatment on the raw material of Forsythia tea to obtain a pretreated raw material, and integrating the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain a raw material to be irradiated; Analyzing the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determining an extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and extracting the target extraction solution and the remaining raw materials of the raw material to be irradiated using the microwave generator and the microwave extractor corresponding to the microwave extraction system based on the extraction solution; Constructing a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid, and a parameter control system, and adjusting the supercritical fluid to a supercritical state based on the parameter control system to obtain a supercritical state fluid; Based on the supercritical fluid, respectively extracting the target compound of the target extract and the target compound of the raw material of the remaining raw material, fusing the target compound of the extract and the target compound of the raw material to obtain the target Forsythia tea compound; The target Forsythia tea compound is freeze-dried to obtain a dry Forsythia tea compound, the dry Forsythia tea compound is nano-sized to obtain a nano Forsythia tea compound, the nano Forsythia tea compound is characterized to obtain a characterization result, and when the characterization result meets a preset characterization threshold, the nano Forsythia tea compound is used as the target Forsythia tea.

[0006] Optionally, the forsythia tea raw material is subjected to radiation pretreatment to obtain the pretreated raw material, comprising: Determining the radiation target of the Forsythia suspensa tea raw material; Identifying material characteristics of the Forsythia tea raw material; Determining the radiation type of the Forsythia tea raw material based on the material characteristics and the radiation target; Identify radiation material influencing factors of the radiation type; Based on the radiation material influencing factors, constructing the radiation pretreatment target of the Forsythia tea raw material; The forsythia tea raw material is subjected to radiation pretreatment through the radiation pretreatment target to obtain the pretreated raw material.

[0007] Optionally, the analyzing the polarity of the components to be extracted and the solubility of the components to be extracted from the raw material to be irradiated comprises: extracting a raw material sample of the raw material to be irradiated; Constructing HPLC analysis solutions and dissolving reagents for the raw material samples; Configuring a chromatographic column and a mobile phase for the HPLC analysis solution; Determining the chromatographic conditions of the HPLC analysis solution; Based on the chromatographic column, the mobile phase and the chromatographic conditions, collecting a chromatogram of the HPLC analysis solution; Analyzing the polarity of the components to be extracted from the raw material to be irradiated through the chromatogram; Based on the dissolution reagent and a preset dissolution threshold, the solubility of the component to be extracted from the raw material to be irradiated is determined.

[0008] Optionally, analyzing the polarity of the components to be extracted from the raw material to be irradiated by means of the chromatogram comprises: Determining the components to be extracted from the raw material to be irradiated; Identify the retention time and peak parameters of the component to be extracted in the chromatogram; Based on the retention time, the retention factor of the component to be extracted is calculated using the following formula: ; in, represents the retention factor of the component to be extracted, Indicates the retention time of the component to be extracted corresponding to the HPLC analysis solution, that is, the time from the injection of the HPLC analysis solution to the peak top. It indicates the time when the front of the HPLC analysis solution reaches the head of the chromatographic column. It represents the dead time of the chromatographic column, i.e. the time from the injection of the HPLC analytical solution to the front edge of the HPLC analytical solution reaching the head of the chromatographic column again; Based on the peak parameters, the peak shape factor and peak area of ​​the component to be extracted are calculated using the following formula: ; ; in, represents the peak shape factor of the component to be extracted, represents the peak half width corresponding to the peak parameter, Indicates that the peak parameter corresponds to the peak height, Indicates the peak area integral corresponding to the peak parameter, represents the maximization function, Indicates the time at which the component to be extracted corresponds to the peak in the chromatogram. , Indicates the start and end time of the corresponding peak of the component to be extracted in the chromatogram. Indicates the peak area of ​​the component to be extracted; Based on the retention factor, the peak shape factor and the peak area, the polarity of the component to be extracted is analyzed.

[0009] Optionally, the extracting the target compound of the target extract and the target compound of the remaining raw material based on the supercritical state fluid respectively comprises: connecting the microwave generator and the microwave extractor to obtain a connected extractor; Integrating the raw material to be irradiated and the extraction solution into the connected extractor to obtain a mixed solution; Configuring the connection extractor to correspond to the microwave radiation environment of the microwave generator, wherein the microwave radiation environment includes microwave power and microwave frequency; outputting microwave energy of the mixed solution based on the microwave radiation environment; Based on the microwave energy, the target extract and the remaining raw materials of the mixed solution are extracted by the connected extractor corresponding to the microwave extractor.

[0010] Optionally, the controlling system based on the parameter adjusts the supercritical fluid to a supercritical state to obtain a supercritical state fluid, comprising: Identifying a temperature critical point and a pressure critical point of the supercritical fluid; Based on the temperature critical point, a temperature rise rule of the supercritical fluid is constructed using the parameter control system corresponding to the temperature controller; According to the temperature rise rule, the temperature of the supercritical fluid is raised to obtain a temperature critical state fluid of the supercritical fluid; Based on the critical pressure point, a pressure rise rule of the temperature critical state fluid is constructed using the parameter control system corresponding to the pressure controller; According to the pressure increase rule, the pressure of the temperature critical state fluid is increased to obtain an initial supercritical state fluid of the temperature critical state fluid; Calculating the diffusion coefficient of the initial supercritical state fluid; When the diffusion coefficient meets a preset diffusion threshold, the initial supercritical state fluid is used as the supercritical state fluid.

[0011] Optionally, calculating the diffusion coefficient of the initial supercritical state fluid includes: determining an experimental solute of the initial supercritical state fluid; Calculating the solute mass and solute conversion rate of the experimental solute; Based on the solute mass and the solute conversion rate, the diffusion coefficient of the initial supercritical state fluid is calculated using the following formula: ; in, represents the diffusion coefficient of the initial supercritical fluid, represents the solute mass of the initial supercritical fluid corresponding to the experimental solute, represents the concentration of the experimental solute corresponding to the initial supercritical state fluid, represents the position of the initial supercritical fluid corresponding to the experimental solute, represents the rate of change of the concentration of the experimental solute in the initial supercritical state fluid with position, is the partial derivative.

[0012] Optionally, the step of extracting the target extract and the target compound of the remaining raw material based on the supercritical fluid comprises: Integrating the target extract and the remaining raw material into an extraction kettle in which the supercritical fluid corresponds to a supercritical fluid extraction environment, and removing air bubbles between the target extract, the remaining raw material and the extraction kettle to obtain the target extract and the remaining raw material to be extracted by the fluid; Calculating the effective contact coefficient of the supercritical fluid to the target extract and the remaining raw material; When the effective contact coefficient meets the preset contact threshold, based on the fluid high solubility parameter of the control system of the supercritical fluid extraction environment corresponding parameter, the supercritical fluid is used to dissolve the target extract and the components to be extracted of the remaining raw material to obtain an extract dissolving fluid and a raw material dissolving fluid; Based on the fluid low solubility parameter of the parameter control system, the components to be extracted in the extract dissolving fluid and the raw material dissolving fluid are decomposed to obtain the extract target compound and the raw material target compound.

[0013] Optionally, nano-forming the dried Forsythia suspensa tea compound to obtain a nano Forsythia suspensa tea compound comprises: Constructing a nanostructured environment of the dried Forsythia suspensa tea compound, wherein the nanostructured environment includes a stable state of the compound and a pollution-free environment of the compound; In the nanostructured environment, constructing the Forsythia suspensa organic solvent of the dried Forsythia suspensa compound; Ultrasonic treatment is performed on the Forsythia suspensa organic solvent to obtain a Forsythia suspensa nano-dispersion liquid; Drying the Forsythia suspensa nano-dispersion liquid to obtain a dry nano-compound; The dried nano compound is nanosized to obtain a nano Forsythia suspensa tea compound.

[0014] To achieve the above object, the present invention also provides a system for preparing Forsythia suspensa tea based on material properties, comprising: A raw material pretreatment module is used to obtain a raw material of Forsythia tea, perform radiation pretreatment on the raw material of Forsythia tea to obtain a pretreated raw material, and integrate the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain a raw material to be irradiated; A microwave extraction module, used for analyzing the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determining an extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and extracting the target extraction solution and the remaining raw materials of the raw material to be irradiated using the microwave generator and the microwave extractor corresponding to the microwave extraction system based on the extraction solution; A supercritical fluid extraction module, used to construct a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid and a parameter control system, and the supercritical fluid is adjusted to a supercritical state based on the parameter control system to obtain a supercritical state fluid; A Forsythia Tea compound fusion module, based on the supercritical state fluid, extracts the target compound of the target extract and the target compound of the raw material of the remaining raw material, respectively, and fuses the target compound of the extract and the target compound of the raw material to obtain the target Forsythia Tea compound; The target Forsythia tea preparation module is used to freeze-dry the target Forsythia tea compound to obtain a dry Forsythia tea compound, nano-size the dry Forsythia tea compound to obtain a nano Forsythia tea compound, characterize the nano Forsythia tea compound to obtain a characterization result, and when the characterization result meets a preset characterization threshold, use the nano Forsythia tea compound as the target Forsythia tea.

[0015] In order to solve the above problem, the present invention further provides an electronic device, the electronic device comprising: a memory storing at least one instruction; and The processor executes the instructions stored in the memory to implement the above-mentioned method for preparing Forsythia tea based on material properties.

[0016] In order to solve the above problems, the present invention also provides a computer-readable storage medium, in which at least one instruction is stored. The at least one instruction is executed by a processor in an electronic device to implement the above-mentioned method for preparing Forsythia tea based on material properties.

[0017] The present invention integrates the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain the raw material to be irradiated in preparation for subsequent radiation treatment; the present invention analyzes the polarity of the components to be extracted and the solubility of the components to be extracted in the raw material to be irradiated to fully understand the properties of the components to be extracted, thereby selecting the most suitable extraction method and improving the extraction efficiency and product quality; the present invention determines the extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, thereby determining the most suitable extraction solution and improving the extraction efficiency and product quality; further, the present invention uses the microwave generator and microwave extractor corresponding to the microwave extraction system to extract the target extraction solution and the remaining raw materials of the raw material to be irradiated based on the extraction solution, thereby achieving the target component in the raw material to be irradiated. Efficient extraction, the present invention adjusts the supercritical fluid to a supercritical state based on the parameter control system, and obtains a supercritical state fluid, which can extract the target extract and the remaining raw materials at a lower temperature, reducing the damage to heat-sensitive components, thereby better retaining the active ingredients in the raw materials. Further, the present invention is based on the supercritical state fluid, and the target compound of the target extract and the target compound of the remaining raw materials can be extracted separately. The supercritical fluid can interact with the target component in the raw material to achieve effective extraction. The supercritical fluid extraction technology has the advantages of no solvent residue, high selectivity, and low operating temperature. Finally, the present invention nano-sizes the dried Forsythia tea compound to obtain a nano Forsythia tea compound, which can increase its bioavailability and solubility and improve the efficacy. Therefore, the present invention can improve the bioavailability in the Forsythia tea raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a process for preparing Forsythia suspensa tea based on material properties provided in one embodiment of the present invention; Figure 2 A functional module diagram of a system for preparing Forsythia suspensa tea based on material properties provided in one embodiment of the present invention; Figure 3 A schematic diagram of the structure of an electronic device for implementing the method for preparing Forsythia tea based on material properties provided by an embodiment of the present invention.

[0019] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0021] The embodiment of the present application provides a method for preparing Forsythia tea based on material characteristics. The execution subject of the method for preparing Forsythia tea based on material characteristics includes but is not limited to at least one of the electronic devices such as a server and a terminal that can be configured to execute the method provided in the embodiment of the present application. In other words, the method for preparing Forsythia tea based on material characteristics can be executed by software or hardware installed on a terminal device or a server device, and the software can be a blockchain platform. The server includes but is not limited to: a single server, a server cluster, a cloud server or a cloud server cluster, etc.

[0022] Reference Figure 1 FIG. 1 is a flow chart of a method for preparing Forsythia tea based on material properties according to an embodiment of the present invention. In this embodiment, the method for preparing Forsythia tea based on material properties includes: S1. Obtaining a raw material of Forsythia tea, performing radiation pretreatment on the raw material of Forsythia tea to obtain a pretreated raw material, integrating the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain a raw material to be irradiated.

[0023] It should be explained that the raw material of Forsythia tea refers to the starting material used to prepare Forsythia tea, usually refers to the dried fruit or inflorescence of Forsythia suspense, and the pretreated raw material refers to the raw material of Forsythia tea after crushing, impurity removal and other operations before radiation treatment.

[0024] In detail, the radiation pretreatment of the Forsythia tea raw material to obtain the pretreated raw material includes: Determining the radiation target of the Forsythia suspensa tea raw material; Identifying material characteristics of the Forsythia tea raw material; Determining the radiation type of the Forsythia tea raw material based on the material characteristics and the radiation target; Identify radiation material influencing factors of the radiation type; Based on the radiation material influencing factors, constructing the radiation pretreatment target of the Forsythia tea raw material; The forsythia tea raw material is subjected to radiation pretreatment through the radiation pretreatment target to obtain the pretreated raw material.

[0025] Among them, the radiation target refers to the specific goal to be achieved through radiation pretreatment, such as improving the extraction efficiency of Forsythia tea raw materials, improving its stability, increasing its biological activity, etc. The material characteristics refer to the physical and chemical properties of Forsythia tea raw materials, such as size, shape, density, water content, chemical composition, etc. The radiation type is a specific radiation source used for radiation pretreatment of Forsythia tea raw materials, such as gamma rays, X-rays, ultraviolet rays, etc. The radiation material influencing factors refer to the factors of the material itself that affect the radiation effect, such as material volume, material state and other factors. The radiation pretreatment target refers to the optimization performed to improve the radiation effect of the material.

[0026] The present invention integrates the pretreated raw materials into a microwave extraction container corresponding to a preset microwave extraction system to obtain the raw materials to be irradiated in preparation for subsequent radiation treatment. The microwave extraction system refers to a system for extracting useful components from raw materials under microwave radiation, and the microwave extraction container is a key component in the microwave extraction system for containing raw materials. It is usually made of microwave transparent materials, such as Teflon, to prevent microwave energy from being absorbed. The design of the microwave extraction container should be able to effectively disperse microwave energy to ensure uniform heating and extraction, and the raw materials to be irradiated refer to raw materials waiting for microwave extraction in the microwave extraction system.

[0027] S2. Analyze the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determine the extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and based on the extraction solution, use the microwave generator and microwave extractor corresponding to the microwave extraction system to extract the target extract and the remaining raw materials of the raw material to be irradiated.

[0028] The present invention analyzes the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated to fully understand the properties of the components to be extracted, thereby selecting the most suitable extraction method to improve the extraction efficiency and product quality. Wherein, the polarity of the components to be extracted refers to, and the solubility of the components to be extracted refers to.

[0029] In detail, the analysis of the polarity of the components to be extracted and the solubility of the components to be extracted from the raw material to be irradiated includes: extracting a raw material sample of the raw material to be irradiated; Constructing HPLC analysis solutions and dissolving reagents for the raw material samples; Configuring a chromatographic column and a mobile phase for the HPLC analysis solution; Determining the chromatographic conditions of the HPLC analysis solution; Based on the chromatographic column, the mobile phase and the chromatographic conditions, collecting a chromatogram of the HPLC analysis solution; Analyzing the polarity of the components to be extracted from the raw material to be irradiated through the chromatogram; Based on the dissolution reagent and a preset dissolution threshold, the solubility of the component to be extracted from the raw material to be irradiated is determined.

[0030] Among them, the raw material sample refers to a sample of the component to be analyzed extracted from the raw material to be irradiated, the HPLC analysis solution refers to a solution used for high-performance liquid chromatography analysis, usually containing the component to be analyzed and a reagent for dissolving the raw material sample, the dissolving reagent refers to a reagent for testing the solubility of the raw material sample, and commonly used solvents include water, ethanol, ethyl acetate and other solvents, the chromatographic column refers to a column used to separate compounds in a high-performance liquid chromatography system, the mobile phase refers to a solution flowing in the chromatographic column, used to carry the sample through the chromatographic column, the chromatographic conditions include the flow rate of the mobile phase, the column temperature, the detection wavelength, etc., the chromatogram refers to a chromatogram obtained by high-performance liquid chromatography analysis, which shows the chromatographic separation of the sample, the polarity of the component to be extracted, the solubility threshold refers to a preset standard used to judge the solubility of the component to be extracted in a specific solvent, and the solubility of the component to be extracted refers to the solubility of the component to be extracted in a preset solvent determined by experiments based on the solubility threshold.

[0031] Further, analyzing the polarity of the components to be extracted from the raw material to be irradiated through the chromatogram includes: Determining the components to be extracted from the raw material to be irradiated; Identify the retention time and peak parameters of the component to be extracted in the chromatogram; Based on the retention time, the retention factor of the component to be extracted is calculated using the following formula: ; in, represents the retention factor of the component to be extracted, Indicates the retention time of the component to be extracted corresponding to the HPLC analysis solution, that is, the time from the injection of the HPLC analysis solution to the peak top. It indicates the time when the front of the HPLC analysis solution reaches the head of the chromatographic column. It represents the dead time of the chromatographic column, i.e. the time from the injection of the HPLC analytical solution to the front edge of the HPLC analytical solution reaching the head of the chromatographic column again; Based on the peak parameters, the peak shape factor and peak area of ​​the component to be extracted are calculated using the following formula: ; ; in, represents the peak shape factor of the component to be extracted, represents the peak half width corresponding to the peak parameter, Indicates that the peak parameter corresponds to the peak height, Indicates the peak area integral corresponding to the peak parameter, represents the maximization function, Indicates the time at which the component to be extracted corresponds to the peak in the chromatogram. , Indicates the start and end time of the corresponding peak of the component to be extracted in the chromatogram. Indicates the peak area of ​​the component to be extracted; Based on the retention factor, the peak shape factor and the peak area, the polarity of the component to be extracted is analyzed.

[0032] Among them, the component to be extracted refers to the component to be extracted from the irradiated raw material, the retention time refers to the time from the injection of the HPLC analysis solution to the peak top, the retention factor refers to the ratio of the retention time of the component to be extracted in the chromatographic column to the retention time of the solvent front, the peak shape factor refers to the ratio of peak width to peak height, and the peak half width refers to the peak width at half the peak height.

[0033] The maximization function is used to determine the apex position of the peak, that is, the time point when the peak area integral reaches the maximum value.

[0034] The present invention determines the most suitable extraction solution for the raw material to be irradiated based on the polarity of the component to be extracted and the solubility of the component to be extracted, thereby improving the extraction efficiency and product quality. The extraction solution refers to a solvent or a solvent mixture used to extract the active ingredient from the raw material.

[0035] For example, more polar components may be more suitable for using more polar solvents (such as methanol or ethanol), while less polar components may be more suitable for using less polar solvents (such as n-hexane) and solvents with high solubility are selected to ensure that the components to be extracted can be fully dissolved and extracted from the raw materials.

[0036] The present invention is based on the extraction solution, and the target extract and the remaining raw materials of the raw materials to be irradiated are extracted by using the microwave generator and the microwave extractor of the microwave extraction system to achieve efficient extraction of the target components in the raw materials to be irradiated. The target extract refers to the liquid part successfully extracted from the raw materials through the microwave extraction process, which contains the required effective components, and the remaining raw materials refer to the solid part that is not extracted during the microwave extraction process.

[0037] In detail, based on the extraction solution, the target extract and the remaining raw materials of the raw material to be irradiated are extracted by using the microwave generator and the microwave extractor corresponding to the microwave extraction system, including: connecting the microwave generator and the microwave extractor to obtain a connected extractor; Integrating the raw material to be irradiated and the extraction solution into the connected extractor to obtain a mixed solution; Configuring the connection extractor to correspond to the microwave radiation environment of the microwave generator, wherein the microwave radiation environment includes microwave power and microwave frequency; outputting microwave energy of the mixed solution based on the microwave radiation environment; Based on the microwave energy, the target extract and the remaining raw materials of the mixed solution are extracted by the connected extractor corresponding to the microwave extractor.

[0038] Among them, the microwave generator refers to a key component in the microwave extraction system, which is used to generate microwave energy. The microwave generator usually includes a microwave source, a power amplifier, a frequency controller and an output interface. The microwave extractor refers to another key component in the microwave extraction system, which is used to receive and transmit microwave energy to the raw materials to be extracted and the extraction solution. The microwave extractor usually includes a microwave transmission line, a microwave coupler, a microwave absorbing material and a microwave extraction container. The connecting extractor refers to connecting the microwave generator and the microwave extractor to form a complete microwave extraction process. The connecting extractor ensures that the microwave energy can be effectively transmitted to the microwave extraction container to promote the extraction process. The mixed solution refers to a solution formed by mixing the raw materials to be extracted and the extraction solution. The raw materials to be extracted and the extraction solvent are contained in the mixed solution. The microwave power refers to the size of the microwave energy output by the microwave generator, the microwave frequency refers to the frequency of the microwaves generated by the microwave generator, and the microwave energy refers to the microwave energy output by the microwave generator, which is used to drive the microwave extraction process.

[0039] Furthermore, based on the microwave energy, the target extract and the remaining raw materials of the mixed solution are extracted by using the connected extractor corresponding to the microwave extractor, including: turning on the microwave extractor, the microwave energy will penetrate the mixed solution in the microwave extractor, causing the molecules inside the mixed solution to vibrate, increasing the collision frequency and energy between molecules, thereby accelerating the transfer of target components from the raw materials to the extraction solution. During the extraction process, the extraction efficiency can be optimized by temperature and pressure control. After the extraction is completed, the microwave extractor is turned off, and the reacted mixed solution in the microwave extractor is centrifuged or subjected to other separation techniques to separate the target extract and the remaining raw materials.

[0040] S3. Constructing a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid, and a parameter control system, and adjusting the supercritical fluid to a supercritical state based on the parameter control system to obtain a supercritical state fluid.

[0041] It should be explained that the extraction kettle refers to the key equipment in the supercritical fluid extraction process, which is used to load the raw materials to be extracted and the supercritical fluid. The extraction kettle is usually a high-pressure resistant container that can withstand the temperature and pressure in the supercritical fluid state. The supercritical fluid refers to a fluid in the supercritical state, and its physical properties are between liquid and gas. In supercritical fluid extraction, the commonly used supercritical fluid is carbon dioxide (CO2), because it is non-toxic, non-flammable, and inert in the supercritical state, and its solubility can be controlled by changing the temperature and pressure. The parameter control system refers to the key equipment used to control the supercritical fluid extraction process, including control systems such as temperature control, pressure control, and flow rate control.

[0042] The present invention adjusts the supercritical fluid to a supercritical state based on the parameter control system, and the supercritical state fluid can be used to extract the target extract and the remaining raw materials at a lower temperature, reducing the damage to heat-sensitive components, thereby better retaining the active ingredients in the raw materials.

[0043] In detail, the step of adjusting the supercritical fluid to a supercritical state based on the parameter control system to obtain a supercritical state fluid includes: Identifying a temperature critical point and a pressure critical point of the supercritical fluid; Based on the temperature critical point, a temperature rise rule of the supercritical fluid is constructed using the parameter control system corresponding to the temperature controller; According to the temperature rise rule, the temperature of the supercritical fluid is raised to obtain a temperature critical state fluid of the supercritical fluid; Based on the critical pressure point, a pressure rise rule of the temperature critical state fluid is constructed using the parameter control system corresponding to the pressure controller; According to the pressure increase rule, the pressure of the temperature critical state fluid is increased to obtain an initial supercritical state fluid of the temperature critical state fluid; Calculating the diffusion coefficient of the initial supercritical state fluid; When the diffusion coefficient meets a preset diffusion threshold, the initial supercritical state fluid is used as the supercritical state fluid.

[0044] Among them, the parameter control system refers to the key equipment used to control the supercritical fluid extraction process, including a temperature controller and a pressure controller. The temperature critical point refers to the critical temperature at which the fluid changes from a gaseous or liquid state to a supercritical state when the temperature and pressure reach certain values ​​at the same time. The pressure critical point fluid changes from a gaseous or liquid state to a supercritical state when the temperature and pressure reach certain values ​​at the same time. The temperature rise rule refers to the rule followed by the temperature controller in the parameter control system, which is used to gradually increase the temperature of the supercritical fluid to reach the temperature critical point. The temperature critical state fluid refers to the state in which the fluid temperature is close to but has not yet reached the temperature critical point. The pressure rise rule refers to the parameter control system. The rules followed by the pressure controller in the numerical control system are used to gradually increase the pressure of the temperature critical state fluid to reach the pressure critical point. The initial supercritical state fluid refers to the state in which the predicted fluid temperature and pressure reach or exceed the temperature and pressure critical points. The diffusion coefficient refers to a parameter that describes the diffusion rate of the solute in the supercritical fluid, which is used to determine whether the supercritical state is reached. The diffusion threshold refers to a preset standard used to determine whether the diffusion coefficient meets the extraction requirements. The supercritical state fluid refers to the state in which the fluid reaches or exceeds the temperature and pressure critical points. At this time, the density, solubility and diffusion coefficient of the fluid change significantly, which is suitable for the extraction process.

[0045] Further, the calculating the diffusion coefficient of the initial supercritical state fluid includes: determining an experimental solute of the initial supercritical state fluid; Calculating the solute mass and solute conversion rate of the experimental solute; Based on the solute mass and the solute conversion rate, the diffusion coefficient of the initial supercritical state fluid is calculated using the following formula: ; in, represents the diffusion coefficient of the initial supercritical fluid, represents the solute mass of the initial supercritical fluid corresponding to the experimental solute, represents the concentration of the experimental solute corresponding to the initial supercritical state fluid, represents the position of the initial supercritical fluid corresponding to the experimental solute, represents the rate of change of the concentration of the experimental solute in the initial supercritical state fluid with position, is the partial derivative.

[0046] Among them, the experimental solute refers to a known amount of solute added to the supercritical fluid used for the experiment, which is used to determine the diffusion coefficient, the solute mass refers to the total mass of the experimental solute in the supercritical fluid, the solute conversion rate refers to the rate of change of the concentration of the experimental solute in the supercritical fluid over time, and the diffusion coefficient refers to a parameter that describes the diffusion rate of the solute in the supercritical fluid.

[0047] S4. Based on the supercritical fluid, extract the target compound of the target extract and the target compound of the raw material of the remaining raw material respectively, and fuse the target compound of the extract and the target compound of the raw material to obtain the target Forsythia suspensa tea compound.

[0048] The present invention is based on the supercritical state fluid, and the target compound of the target extract and the target compound of the remaining raw material are extracted respectively. The supercritical fluid can interact with the target component in the raw material to achieve effective extraction. The supercritical fluid extraction technology has the advantages of no solvent residue, high selectivity, low operating temperature, etc.

[0049] In detail, the extract target compound of the target extract and the raw material target compound of the remaining raw material are extracted based on the supercritical state fluid, including: Integrating the target extract and the remaining raw material into an extraction kettle in which the supercritical fluid corresponds to a supercritical fluid extraction environment, and removing air bubbles between the target extract, the remaining raw material and the extraction kettle to obtain the target extract and the remaining raw material to be extracted by the fluid; Calculating the effective contact coefficient of the supercritical fluid to the target extract and the remaining raw material; When the effective contact coefficient meets the preset contact threshold, based on the fluid high solubility parameter of the control system of the supercritical fluid extraction environment corresponding parameter, the supercritical fluid is used to dissolve the target extract and the components to be extracted of the remaining raw material to obtain an extract dissolving fluid and a raw material dissolving fluid; Based on the fluid low solubility parameter of the parameter control system, the components to be extracted in the extract dissolving fluid and the raw material dissolving fluid are decomposed to obtain the extract target compound and the raw material target compound.

[0050] Among them, the air bubbles refer to the air present in the extraction kettle of the supercritical fluid extraction environment, the effective contact coefficient refers to the factor used to describe the degree of interaction between the supercritical fluid and the raw material, the extract dissolving fluid refers to the mixture formed by the interaction between the supercritical fluid and the target component to be extracted in the target extract, the raw material dissolving fluid refers to the mixture formed by the interaction between the supercritical fluid and the target component to be extracted in the remaining raw material, the fluid high solubility parameter refers to the parameter of the higher solubility of the supercritical fluid under high temperature and high pressure conditions, the fluid low solubility parameter refers to the lower solubility of the supercritical fluid under low temperature and low pressure conditions, the extract target compound refers to the target component compound extracted from the target extract, and the raw material target compound refers to the target component compound extracted from the remaining raw material.

[0051] Furthermore, the calculation of the effective contact coefficient of the supercritical fluid to the target extract and the remaining raw material can be measured through steady-state diffusion experiments, transient diffusion experiments, etc.

[0052] It should be explained that the target compound of Forsythia suspensa tea refers to the total compound of Forsythia suspensa tea obtained by fusing the target compound of the extract and the target compound of the raw material. For example, the solid target compound can be added to the liquid target compound, or the liquid target compound can be added to the solid target compound. Agitators, oscillators and other equipment can be used to help mix S5. freeze-drying the target Forsythia tea compound to obtain a dry Forsythia tea compound, nano-sizing the dry Forsythia tea compound to obtain a nano Forsythia tea compound, characterizing the nano Forsythia tea compound to obtain a characterization result, and when the characterization result meets a preset characterization threshold, using the nano Forsythia tea compound as the target Forsythia tea.

[0053] It should be explained that the dried Forsythia tea compound refers to the Forsythia tea compound after freeze-drying the target compound. Exemplarily, the extracted Forsythia tea compound is made into uniform flakes or powder, and frozen to a temperature below the freezing point, which can be achieved by a freezer or a quick freezing device, and the flakes or powder at the freezing point temperature are placed in a vacuum dryer, and vacuumed to reduce the pressure to obtain the dried Forsythia tea compound. This method can better preserve the active ingredients and flavor in Forsythia.

[0054] The invention nanosizes the dried Forsythia suspensa tea compound to obtain a nano Forsythia suspensa tea compound, which can increase its bioavailability and solubility and improve its drug efficacy.

[0055] In detail, the step of nano-forming the dried Forsythia suspensa tea compound to obtain the nano Forsythia suspensa tea compound comprises: Constructing a nanostructured environment of the dried Forsythia suspensa tea compound, wherein the nanostructured environment includes a stable state of the compound and a pollution-free environment of the compound; In the nanostructured environment, constructing the Forsythia suspensa organic solvent of the dried Forsythia suspensa compound; Ultrasonic treatment is performed on the Forsythia suspensa organic solvent to obtain a Forsythia suspensa nano-dispersion liquid; Drying the Forsythia suspensa nano-dispersion liquid to obtain a dry nano-compound; The dried nano compound is nanosized to obtain a nano Forsythia suspensa tea compound.

[0056] Among them, the stable state of the compound refers to the state in which the dried Forsythia tea compound remains stable during the nano-sizing process and does not decompose or denature; the pollution-free environment of the compound refers to the state in which the dried Forsythia tea compound is not disturbed by external pollutants during the nano-sizing process and maintains a pure environment; the Forsythia tea organic solvent refers to an organic solvent used to dissolve the dried Forsythia tea compound, such as ethanol, acetone, etc.; the Forsythia tea nano-dispersion refers to a nano-scale dispersion of the dried Forsythia tea compound in an organic solvent obtained by ultrasonic treatment; the dry nano-compound refers to a nano-scale Forsythia tea compound obtained after drying treatment; and the nano Forsythia tea compound refers to a nano-scale form of the dried Forsythia tea compound obtained by further nano-sizing treatment.

[0057] It should be explained that the characterization results refer to the data and information about the nano Forsythia tea compounds obtained through various characterization techniques (such as particle size analysis, morphology analysis, chemical composition analysis, solubility test, biological activity test, etc.), and the characterization threshold refers to a pre-set standard used to determine whether the characterization results of the nano Forsythia tea compounds meet the requirements. The characterization threshold may include specific values ​​of particle size, morphology, chemical composition content, solubility, biological activity, etc. The target Forsythia tea refers to the Forsythia tea compound after nano-processing, and its quality, performance and stability meet the preset characterization threshold.

[0058] For example, the characterization results can be measured by using a particle size analyzer to measure particle size and distribution, using a scanning electron microscope to observe particle morphology, using a high performance liquid chromatography to analyze chemical composition, and other measurement methods.

[0059] In order to solve the problems described in the background technology, the present invention integrates the pretreated raw materials into a microwave extraction container corresponding to a preset microwave extraction system to obtain the raw materials to be irradiated in preparation for subsequent radiation treatment; the present invention analyzes the polarity of the components to be extracted and the solubility of the components to be extracted of the raw materials to be irradiated to fully understand the properties of the components to be extracted, thereby selecting the most suitable extraction method and improving the extraction efficiency and product quality; the present invention determines the extraction solution of the raw materials to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, thereby determining the most suitable extraction solution and improving the extraction efficiency and product quality; further, based on the extraction solution, the present invention utilizes the microwave generator and the microwave extractor corresponding to the microwave extraction system to extract the target extraction solution and the remaining raw materials of the raw materials to be irradiated, thereby achieving the extraction of the raw materials to be irradiated. The present invention is based on the parameter control system to adjust the supercritical fluid to a supercritical state, and the supercritical state fluid can be used to extract the target extract and the remaining raw materials at a lower temperature, reducing the damage to the heat-sensitive components, thereby better retaining the active ingredients in the raw materials. Further, the present invention is based on the supercritical state fluid, and the target compound of the target extract and the target compound of the remaining raw materials can be extracted separately. The supercritical fluid can interact with the target component in the raw material to achieve effective extraction. The supercritical fluid extraction technology has the advantages of no solvent residue, high selectivity, and low operating temperature. Finally, the present invention nano-sizes the dried Forsythia tea compound to obtain a nano Forsythia tea compound, which can increase its bioavailability and solubility and improve the efficacy. Therefore, the present invention can improve the bioavailability in the Forsythia tea raw material.

[0060] like Figure 2 , which is a functional module diagram of a system for preparing Forsythia suspensa tea based on material properties provided by an embodiment of the present invention.

[0061] The system 100 for preparing Forsythia tea based on material properties of the present invention can be installed in an electronic device. According to the functions to be implemented, the system 100 for preparing Forsythia tea based on material properties can include a raw material pretreatment module 101, a microwave extraction module 102, a supercritical fluid extraction module 103, a Forsythia tea compound fusion module 104 and a target Forsythia tea preparation module 105. The module of the present invention can also be called a unit, which refers to a series of computer program segments that can be executed by an electronic device processor and can complete fixed functions, which are stored in the memory of the electronic device.

[0062] The raw material pretreatment module 101 is used to obtain the raw material of Forsythia tea, perform radiation pretreatment on the raw material of Forsythia tea to obtain the pretreated raw material, and integrate the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain the raw material to be irradiated; The microwave extraction module 102 is used to analyze the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determine the extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and extract the target extraction solution and the remaining raw materials of the raw material to be irradiated using the microwave generator and the microwave extractor corresponding to the microwave extraction system based on the extraction solution; The supercritical fluid extraction module 103 is used to construct a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid and a parameter control system, and the supercritical fluid is adjusted to a supercritical state based on the parameter control system to obtain a supercritical state fluid; The Forsythia Tea compound fusion module 104 is used to extract the target compound of the target extract and the target compound of the raw material of the remaining raw material based on the supercritical state fluid, and fuse the target compound of the extract and the target compound of the raw material to obtain the target Forsythia Tea compound; The target Forsythia tea preparation module 105 is used to freeze-dry the target Forsythia tea compound to obtain a dry Forsythia tea compound, nano-size the dry Forsythia tea compound to obtain a nano Forsythia tea compound, characterize the nano Forsythia tea compound to obtain a characterization result, and when the characterization result meets a preset characterization threshold, use the nano Forsythia tea compound as the target Forsythia tea.

[0063] In detail, the modules in the system 100 for preparing forsythia tea based on material properties in the embodiment of the present invention are used in the same manner as described above. Figure 1 The same technical means based on material properties as described in the method for preparing Forsythia tea can produce the same technical effects and will not be repeated here.

[0064] like Figure 3 FIG. 1 is a schematic diagram of the structure of an electronic device for implementing a method for preparing Forsythia suspensa tea based on material properties provided by an embodiment of the present invention.

[0065] The electronic device 1 may include a processor 10, a memory 11 and a bus 12, and may also include a computer program stored in the memory 11 and executable on the processor 10, such as a program for implementing a method for preparing Forsythia tea based on material properties.

[0066] The memory 11 includes at least one type of readable storage medium, including flash memory, mobile hard disk, multimedia card, card-type memory (e.g., SD or DX memory, etc.), magnetic memory, disk, optical disk, etc. In some embodiments, the memory 11 may be an internal storage unit of the electronic device 1, such as a mobile hard disk of the electronic device 1. In other embodiments, the memory 11 may also be an external storage device of the electronic device 1, such as a plug-in mobile hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (SecureDigital, SD) card, a flash card (Flash Card), etc. equipped on the electronic device 1. Further, the memory 11 also includes an internal storage unit of the electronic device 1 and an external storage device. The memory 11 can not only be used to store application software and various types of data installed in the electronic device 1, such as the code for realizing the preparation method program of Forsythia tea based on material properties, but also can be used to temporarily store data that has been output or is to be output.

[0067] The processor 10 may be composed of an integrated circuit in some embodiments, for example, a single packaged integrated circuit, or a plurality of packaged integrated circuits with the same or different functions, including one or more central processing units (CPUs), microprocessors, digital processing chips, graphics processors, and combinations of various control chips, etc. The processor 10 is the control core (Control Unit) of the electronic device, and uses various interfaces and lines to connect various components of the entire electronic device, and executes or executes programs or modules stored in the memory 11 (for example, a program for implementing a method for preparing forsythia tea based on material properties, etc.), and calls data stored in the memory 11, so as to execute various functions of the electronic device 1 and process data.

[0068] The bus 12 may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus, etc. The bus 12 may be divided into an address bus, a data bus, a control bus, etc. The bus 12 is configured to realize connection and communication between the memory 11 and at least one processor 10, etc.

[0069] Figure 3 Only an electronic device with components is shown, and those skilled in the art will understand that Figure 3The structure shown does not constitute a limitation on the electronic device 1, and may include fewer or more components than shown in the figure, or combine certain components, or arrange the components differently.

[0070] For example, although not shown, the electronic device 1 may also include a power source (such as a battery) for supplying power to various components. Preferably, the power source may be logically connected to the at least one processor 10 through a power management device, so that the power management device can realize functions such as charging management, discharging management, and power consumption management. The power source may also include one or more DC or AC power sources, recharging devices, power failure detection circuits, power converters or inverters, power status indicators, and other arbitrary components. The electronic device 1 may also include a variety of sensors, Bluetooth modules, Wi-Fi modules, etc., which will not be repeated here.

[0071] Furthermore, the electronic device 1 may also include a network interface. Optionally, the network interface may include a wired interface and / or a wireless interface (such as a WI-FI interface, a Bluetooth interface, etc.), which is generally used to establish a communication connection between the electronic device 1 and other electronic devices.

[0072] Optionally, the electronic device 1 may further include a user interface, which may be a display, an input unit (such as a keyboard), or a standard wired interface or a wireless interface. Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, and an OLED (Organic Light-Emitting Diode) touch device. The display may also be appropriately referred to as a display screen or a display unit, which is used to display information processed in the electronic device 1 and to display a visual user interface.

[0073] It should be understood that the embodiment is for illustration only and the scope of the patent application is not limited to this structure.

[0074] The program for preparing the forsythia tea based on material characteristics stored in the memory 11 of the electronic device 1 is a combination of multiple instructions. When running in the processor 10, the following can be achieved: Obtaining a raw material of Forsythia tea, performing radiation pretreatment on the raw material of Forsythia tea to obtain a pretreated raw material, and integrating the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain a raw material to be irradiated; Analyzing the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determining an extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and extracting the target extraction solution and the remaining raw materials of the raw material to be irradiated using the microwave generator and the microwave extractor corresponding to the microwave extraction system based on the extraction solution; Constructing a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid, and a parameter control system, and adjusting the supercritical fluid to a supercritical state based on the parameter control system to obtain a supercritical state fluid; Based on the supercritical fluid, respectively extracting the target compound of the target extract and the target compound of the raw material of the remaining raw material, fusing the target compound of the extract and the target compound of the raw material to obtain the target Forsythia tea compound; The target Forsythia tea compound is freeze-dried to obtain a dry Forsythia tea compound, the dry Forsythia tea compound is nano-sized to obtain a nano Forsythia tea compound, the nano Forsythia tea compound is characterized to obtain a characterization result, and when the characterization result meets a preset characterization threshold, the nano Forsythia tea compound is used as the target Forsythia tea.

[0075] Specifically, the specific implementation method of the processor 10 for the above instructions can refer to Figures 1 to 3 The description of the relevant steps in the corresponding embodiments will not be repeated here.

[0076] Furthermore, if the module / unit integrated in the electronic device 1 is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. The computer-readable storage medium can be volatile or non-volatile. For example, the computer-readable medium can include: any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, and a read-only memory (ROM).

[0077] The present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor of an electronic device, the computer program can implement: Obtaining a raw material of Forsythia tea, performing radiation pretreatment on the raw material of Forsythia tea to obtain a pretreated raw material, and integrating the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain a raw material to be irradiated; Analyzing the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determining an extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and extracting the target extraction solution and the remaining raw materials of the raw material to be irradiated using the microwave generator and the microwave extractor corresponding to the microwave extraction system based on the extraction solution; Constructing a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid, and a parameter control system, and adjusting the supercritical fluid to a supercritical state based on the parameter control system to obtain a supercritical state fluid; Based on the supercritical fluid, respectively extracting the target compound of the target extract and the target compound of the raw material of the remaining raw material, fusing the target compound of the extract and the target compound of the raw material to obtain the target Forsythia tea compound; The target Forsythia tea compound is freeze-dried to obtain a dry Forsythia tea compound, the dry Forsythia tea compound is nano-sized to obtain a nano Forsythia tea compound, the nano Forsythia tea compound is characterized to obtain a characterization result, and when the characterization result meets a preset characterization threshold, the nano Forsythia tea compound is used as the target Forsythia tea.

[0078] In the several embodiments provided by the present invention, it should be understood that the disclosed devices, systems and methods can be implemented in other ways. For example, the system embodiments described above are only illustrative, and actual implementation may have other division methods.

[0079] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0080] In addition, each functional module in each embodiment of the present invention may be integrated into one processing unit, each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of hardware plus software functional modules.

[0081] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention.

[0082] In addition, it is clear that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or devices stated in the system claim can also be implemented by one unit or device through software or hardware. The second and other words are used to indicate names, but not to indicate any particular order.

[0083] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A method for preparing forsythia tea based on material properties, characterized in that: The method comprises: Obtaining a raw material of Forsythia tea, performing radiation pretreatment on the raw material of Forsythia tea to obtain a pretreated raw material, and integrating the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain a raw material to be irradiated; Analyzing the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determining an extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and extracting the target extraction solution and the remaining raw materials of the raw material to be irradiated using the microwave generator and the microwave extractor corresponding to the microwave extraction system based on the extraction solution; Constructing a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid, and a parameter control system, and adjusting the supercritical fluid to a supercritical state based on the parameter control system to obtain a supercritical state fluid; Based on the supercritical fluid, respectively extracting the target compound of the target extract and the target compound of the raw material of the remaining raw material, fusing the target compound of the extract and the target compound of the raw material to obtain the target Forsythia tea compound; The target Forsythia tea compound is freeze-dried to obtain a dry Forsythia tea compound, the dry Forsythia tea compound is nano-sized to obtain a nano Forsythia tea compound, the nano Forsythia tea compound is characterized to obtain a characterization result, and when the characterization result meets a preset characterization threshold, the nano Forsythia tea compound is used as the target Forsythia tea.

2. The method for preparing Forsythia tea based on material properties according to claim 1, characterized in that: The method of subjecting the raw material of the forsythia tea to radiation pretreatment to obtain the pretreated raw material comprises: Determining the radiation target of the Forsythia suspensa tea raw material; Identifying material characteristics of the Forsythia tea raw material; Determining the radiation type of the Forsythia tea raw material based on the material characteristics and the radiation target; Identify radiation material influencing factors of the radiation type; Based on the radiation material influencing factors, constructing the radiation pretreatment target of the Forsythia tea raw material; The forsythia tea raw material is subjected to radiation pretreatment through the radiation pretreatment target to obtain the pretreated raw material.

3. The method for preparing Forsythia tea based on material properties according to claim 2, characterized in that: The step of analyzing the polarity of the components to be extracted and the solubility of the components to be extracted from the raw material to be irradiated comprises: extracting a raw material sample of the raw material to be irradiated; Constructing HPLC analysis solutions and dissolving reagents for the raw material samples; Configuring a chromatographic column and a mobile phase for the HPLC analysis solution; Determining the chromatographic conditions of the HPLC analysis solution; Based on the chromatographic column, the mobile phase and the chromatographic conditions, collecting a chromatogram of the HPLC analysis solution; Analyzing the polarity of the components to be extracted from the raw material to be irradiated through the chromatogram; Based on the dissolution reagent and a preset dissolution threshold, the solubility of the component to be extracted from the raw material to be irradiated is determined.

4. The method for preparing Forsythia tea based on material properties as claimed in claim 3, characterized in that: The step of analyzing the polarity of the components to be extracted from the raw material to be irradiated by means of the chromatogram comprises: Determining the components to be extracted from the raw material to be irradiated; Identify the retention time and peak parameters of the component to be extracted in the chromatogram; Based on the retention time, the retention factor of the component to be extracted is calculated using the following formula: ； in, represents the retention factor of the component to be extracted, Indicates the retention time of the component to be extracted corresponding to the HPLC analysis solution, that is, the time from the injection of the HPLC analysis solution to the peak top. It indicates the time when the front of the HPLC analysis solution reaches the head of the chromatographic column. It represents the dead time of the chromatographic column, i.e. the time from the injection of the HPLC analytical solution to the front edge of the HPLC analytical solution reaching the head of the chromatographic column again; Based on the peak parameters, the peak shape factor and peak area of ​​the component to be extracted are calculated using the following formula: ； ； in, represents the peak shape factor of the component to be extracted, represents the peak half width corresponding to the peak parameter, Indicates that the peak parameter corresponds to the peak height, Indicates the peak area integral corresponding to the peak parameter, represents the maximization function, Indicates the time at which the component to be extracted corresponds to the peak in the chromatogram. , Indicates the start and end time of the corresponding peak of the component to be extracted in the chromatogram. Indicates the peak area of ​​the component to be extracted; Based on the retention factor, the peak shape factor and the peak area, the polarity of the component to be extracted is analyzed.

5. The method for preparing Forsythia tea based on material properties according to claim 4, characterized in that: Based on the extraction solution, the target extract and the remaining raw materials of the raw material to be irradiated are extracted by using the microwave generator and the microwave extractor corresponding to the microwave extraction system, comprising: connecting the microwave generator and the microwave extractor to obtain a connected extractor; Integrating the raw material to be irradiated and the extraction solution into the connected extractor to obtain a mixed solution; Configuring the connection extractor to correspond to the microwave radiation environment of the microwave generator, wherein the microwave radiation environment includes microwave power and microwave frequency; outputting microwave energy of the mixed solution based on the microwave radiation environment; Based on the microwave energy, the target extract and the remaining raw materials of the mixed solution are extracted by the connected extractor corresponding to the microwave extractor.

6. The method for preparing Forsythia tea based on material properties according to claim 5, characterized in that: The step of adjusting the supercritical fluid to a supercritical state based on the parameter control system to obtain a supercritical state fluid comprises: Identifying a temperature critical point and a pressure critical point of the supercritical fluid; Based on the temperature critical point, a temperature rise rule of the supercritical fluid is constructed using the parameter control system corresponding to the temperature controller; According to the temperature rise rule, the temperature of the supercritical fluid is raised to obtain a temperature critical state fluid of the supercritical fluid; Based on the critical pressure point, a pressure rise rule of the temperature critical state fluid is constructed using the parameter control system corresponding to the pressure controller; According to the pressure increase rule, the pressure of the temperature critical state fluid is increased to obtain an initial supercritical state fluid of the temperature critical state fluid; Calculating the diffusion coefficient of the initial supercritical state fluid; When the diffusion coefficient meets a preset diffusion threshold, the initial supercritical state fluid is used as the supercritical state fluid.

7. The method for preparing Forsythia tea based on material properties according to claim 6, characterized in that: The step of calculating the diffusion coefficient of the initial supercritical state fluid comprises: determining an experimental solute of the initial supercritical state fluid; Calculating the solute mass and solute conversion rate of the experimental solute; Based on the solute mass and the solute conversion rate, the diffusion coefficient of the initial supercritical state fluid is calculated using the following formula: ； in, represents the diffusion coefficient of the initial supercritical fluid, represents the solute mass of the initial supercritical fluid corresponding to the experimental solute, represents the concentration of the experimental solute corresponding to the initial supercritical state fluid, represents the position of the initial supercritical fluid corresponding to the experimental solute, represents the rate of change of the concentration of the experimental solute in the initial supercritical state fluid with position, is the partial derivative.

8. The method for preparing Forsythia tea based on material properties according to claim 7, characterized in that: The step of extracting the target compound of the target extract and the target compound of the remaining raw material based on the supercritical fluid comprises: Integrating the target extract and the remaining raw material into an extraction kettle in which the supercritical fluid corresponds to a supercritical fluid extraction environment, and removing air bubbles between the target extract, the remaining raw material and the extraction kettle to obtain the target extract and the remaining raw material to be extracted by the fluid; Calculating the effective contact coefficient of the supercritical fluid to the target extract and the remaining raw material; When the effective contact coefficient meets the preset contact threshold, based on the fluid high solubility parameter of the control system of the supercritical fluid extraction environment corresponding parameter, the supercritical fluid is used to dissolve the target extract and the components to be extracted of the remaining raw material to obtain an extract dissolving fluid and a raw material dissolving fluid; Based on the fluid low solubility parameter of the parameter control system, the components to be extracted in the extract dissolving fluid and the raw material dissolving fluid are decomposed to obtain the extract target compound and the raw material target compound.

9. The method for preparing Forsythia tea based on material properties according to claim 8, characterized in that: The step of nano-forming the dried Forsythia suspensa tea compound to obtain a nano Forsythia suspensa tea compound comprises: Constructing a nanostructured environment of the dried Forsythia suspensa tea compound, wherein the nanostructured environment includes a stable state of the compound and a pollution-free environment of the compound; In the nanostructured environment, constructing the Forsythia suspensa organic solvent of the dried Forsythia suspensa compound; Ultrasonic treatment is performed on the Forsythia suspensa organic solvent to obtain a Forsythia suspensa nano-dispersion liquid; Drying the Forsythia suspensa nano-dispersion liquid to obtain a dry nano-compound; The dried nano compound is nanosized to obtain a nano Forsythia suspensa tea compound.

10. A system for preparing forsythia tea based on material properties, characterized in that: The system comprises: A raw material pretreatment module is used to obtain a raw material of Forsythia tea, perform radiation pretreatment on the raw material of Forsythia tea to obtain a pretreated raw material, and integrate the pretreated raw material into a microwave extraction container corresponding to a preset microwave extraction system to obtain a raw material to be irradiated; A microwave extraction module, used for analyzing the polarity of the components to be extracted and the solubility of the components to be extracted of the raw material to be irradiated, determining an extraction solution of the raw material to be irradiated based on the polarity of the components to be extracted and the solubility of the components to be extracted, and extracting the target extraction solution and the remaining raw materials of the raw material to be irradiated using the microwave generator and the microwave extractor corresponding to the microwave extraction system based on the extraction solution; A supercritical fluid extraction module, used to construct a supercritical fluid extraction environment for the target extract and the remaining raw materials, wherein the supercritical fluid extraction environment includes an extraction kettle, a supercritical fluid and a parameter control system, and the supercritical fluid is adjusted to a supercritical state based on the parameter control system to obtain a supercritical state fluid; A Forsythia Tea compound fusion module is used to extract the target compound of the target extract and the target compound of the raw material of the remaining raw material based on the supercritical state fluid, and fuse the target compound of the extract and the target compound of the raw material to obtain the target Forsythia Tea compound; The target Forsythia tea preparation module is used to freeze-dry the target Forsythia tea compound to obtain a dry Forsythia tea compound, nano-size the dry Forsythia tea compound to obtain a nano Forsythia tea compound, characterize the nano Forsythia tea compound to obtain a characterization result, and when the characterization result meets a preset characterization threshold, use the nano Forsythia tea compound as the target Forsythia tea.

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