Automatic production control system

Abstract

The invention relates to the technical field of automatic control, in particular to an automatic production control system which comprises a raw material pretreatment module, a reaction kettle feeding module, a reaction condition control module, a reaction endpoint judgment module, a separation and purification module and a finished product packaging module. By detecting the change and distribution of the temperature in the reaction kettle in real time, the stirring range can be automatically adjusted, so that the temperature in the reaction kettle can be uniformly distributed through stirring, resource waste caused by frequent switching of mechanical equipment is avoided, meanwhile, the reaction environment in the reaction kettle can be kept consistent by adaptively adjusting the stirring range, and the reaction efficiency is improved. Different reaction processes caused by different temperatures are avoided; by collecting the images of the conveyed raw materials in real time, whether the mixing degree of the mixed raw materials meets the requirement or not can be further verified so as to improve the product quality, and the amount of the lacked raw materials can be automatically compensated according to the proportion of the various raw materials so as to ensure the accuracy of the proportion of the raw materials.

Description

Technical Field

[0001] The invention relates to the technical field of automatic control, in particular to an automatic production control system. Background Art

[0002] Vitamin K is a fat-soluble vitamin that plays a key role in the body's blood coagulation process and bone health. The production of vitamin K mainly includes two methods: natural extraction and chemical synthesis. It can also be produced by microbial fermentation.

[0003] During the production process, raw materials need to be put into the reactor for reaction, and the reaction conditions in the reactor, such as the reaction temperature, need to be monitored in real time. If the reaction temperature changes, the operating status of the mechanical equipment in the reactor needs to be adjusted accordingly, such as heating, cooling, etc. However, due to the uneven temperature distribution inside the reactor, the detection data will be inaccurate, which will lead to frequent adjustment and start-stop of mechanical equipment, resulting in waste of resources and affecting the normal reaction of the raw materials in the reactor. Summary of the invention

[0004] The object of the present invention is to provide an automated production control system to solve the problems raised in the prior art.

[0005] To achieve the above object, the present invention provides the following technical solutions: an automated production control system, the production control system comprising a raw material pretreatment module, a reactor feeding module, a reaction condition control module, a reaction endpoint judgment module, a separation and purification module and a finished product packaging module; The raw material preprocessing module is used to weigh the raw materials and then screen them, and mix the screened raw materials to form mixed raw materials; The reactor feeding module is used to transport the mixed raw materials into the reactor for reaction to obtain the target mixture; The reaction condition control module is used to monitor the reaction parameters in the reactor in real time, and automatically adjust the operating state of the mechanical equipment in the reactor according to the reaction parameters; the reaction parameters include temperature parameters; the operating state of the mechanical equipment in the reactor includes stirring, and the stirring range is adjusted according to the temperature value; The reaction judgment module is used to judge the time of the reaction endpoint and automatically stop the reaction; The separation and purification module is used to perform solid-liquid separation on the target mixture, and to perform crystallization treatment on the separated liquid to obtain target product crystals; The finished product packaging module is used to package the target product crystals that have passed the quality inspection to obtain products, and store the products in a warehouse.

[0006] The reaction regulation control module comprises: Using sensors to detect reaction parameters inside the reactor, the reaction parameters include temperature and pressure; The sensor includes a temperature sensor and a pressure sensor. The temperature sensor is used to collect the temperature parameters inside the reactor; the pressure sensor is used to collect the pressure parameters inside the reactor; The operating states of the mechanical equipment include heating, cooling, stirring and ventilation; If the temperature parameter is higher than the set threshold, the operating state of the mechanical equipment in the reactor is switched to cooling; If the temperature parameter is lower than the set threshold, the operating state of the mechanical equipment in the reactor is switched to heating; And according to the temperature distribution of each area in the reactor, the stirring range is adjusted; If the pressure parameter exceeds the set threshold, the output switches the operating state of the mechanical equipment in the reactor to ventilation.

[0007] The process of adjusting the stirring range according to the temperature distribution of each area in the reactor is as follows: The raw materials are stirred by a stirring device, wherein the stirring device comprises a stirring shaft, and the stirring range includes vertical range adjustment and horizontal range adjustment; The process of vertical range adjustment is as follows: Several temperature sensors are arranged inside the reactor, the temperature sensors on the same horizontal plane are divided into the same monitoring area, and the space inside the reactor is divided into several monitoring areas; Obtain the temperature data collected by each temperature sensor, store the data of the temperature sensors in the same monitoring area in the same set, sort them according to the time series, calculate the average temperature of the monitoring area, and record it as the regional temperature of the horizontal plane; The regional temperature corresponding to each monitoring area is calculated. If the difference in regional temperature between two adjacent monitoring areas is greater than the set threshold, the stirring shaft is controlled to move up and down, and the vertical range of stirring is adjusted so that the stirring range covers the two adjacent monitoring areas.

[0008] The process of horizontal range adjustment is as follows: Mark a certain temperature sensor as the first target temperature sensor, mark other temperature sensors in the reactor as temperature sensors to be verified, obtain the temperature value collected by the temperature sensor to be verified adjacent to the first target temperature sensor at the same time, calculate the temperature difference between the temperature value collected by the temperature sensor to be verified and the temperature value collected by the first target temperature sensor, and if the temperature difference exceeds the temperature difference threshold range, list the temperature sensor to be verified as the second target temperature sensor; Obtain the temperature value of the temperature sensor to be verified adjacent to the second target temperature sensor, calculate the temperature difference between the temperature value collected by the second target temperature sensor and the temperature value of the adjacent temperature sensor to be verified at the same time, if the temperature difference does not exceed the temperature difference threshold range, mark it as the second target temperature sensor, if the temperature difference exceeds the temperature difference threshold range, mark it as the first target temperature sensor; A three-dimensional model is established with a certain point of the reactor as the origin, the coordinates of the adjacent first target temperature sensors are divided into a first set, the coordinates of the adjacent second target temperature sensors are divided into a second set, the coordinates in the first set are connected by lines to form a closed space connected end to end, and the coordinates in the second set are connected by lines to form a closed space connected end to end; The position coordinates of both ends of the stirring shaft are obtained to form a connecting line, the stirring range of the stirring shaft in the horizontal direction is obtained, and the stirring direction of the stirring shaft is adjusted so that the stirring range of the stirring shaft covers the closed space and the stirring shaft does not contact the inner wall of the reactor.

[0009] The pre-processing module includes a raw material weighing unit, a raw material sorting unit and a raw material mixing unit; The raw material weighing unit is used to automatically receive the raw materials and weigh the raw materials; The raw material sorting unit is used to clean, screen and classify the raw materials; The raw material mixing unit automatically controls the pulverizer and the mixer to pulverize and mix the raw materials according to a preset formula to obtain mixed raw materials.

[0010] The reactor feeding module includes an image acquisition unit, a feature recognition unit and a stirring reaction control unit; The image acquisition unit is used to acquire images of the transported mixed raw materials, and two adjacent acquired images are used as a group of control groups and stored in a database; The feature recognition unit comprises: The particle features of each raw material are input into the feature recognition model, the image of the control group is obtained, the image is divided into grids, a grid is randomly selected for feature recognition, and the number of particles of each raw material covered in the grid is counted; If the number of particles of the same raw material in two adjacent images is within the error range, it is marked as qualified; if the number of particles of the same raw material in two adjacent images exceeds the error range, the excess amount of the raw material exceeding the error range is calculated according to the raw material ratio and recorded in the candidate set; The excess amount corresponding to the same raw material in the candidate set is extracted, and the excess amount includes the number of particles above the error range and the number of particles below the error range. The total excess amount corresponding to the same raw material and the number of images in the control group are counted, and the total excess amount is divided by the number of images in the control group to obtain the error mean. If the error mean does not exceed the preset error threshold, the reactor is directly controlled to react. If the error mean exceeds the preset error threshold, the missing raw material particles are added to the reactor, and the number of the added raw material particles is equal to the error mean multiplied by the weight factor, wherein the weight factor is pre-set.

[0011] The reaction judgment module includes an endpoint prediction unit, which automatically judges the reaction endpoint based on a preset algorithm or a sensor signal, and automatically stops the reaction when the reaction endpoint is reached.

[0012] The separation and purification module includes a solid-liquid separation unit, an extraction unit and a crystallization unit; The solid-liquid separation unit uses a centrifuge or a filter to separate solids and liquids to obtain solids and liquids; The extraction unit extracts the target product from the liquid using an extractant, and obtains a concentrated liquid by evaporation and concentration; The crystallization unit obtains target product crystals by controlling the crystallization temperature and stirring speed, and performs drying treatment.

[0013] The finished product packaging module includes a product detection unit, a product packaging unit and a finished product storage unit; The product testing unit uses online testing equipment to perform quality testing on the product, and the quality testing includes content determination and impurity analysis; The product packaging unit packages the product according to preset specifications through an automatic packaging machine and prints the production batch number and date information; The finished product warehousing unit classifies, stores and manages the finished products.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By real-time detection of the temperature change and distribution in the reactor, the stirring range can be automatically adjusted, so that the temperature distribution in the reactor can be uniform through stirring, avoiding the waste of resources caused by frequent switching of mechanical equipment. At the same time, by adaptively adjusting the stirring range, the reaction environment in the reactor can be ensured to remain consistent, avoiding different reaction processes in different places due to different temperatures.

[0015] 2. By collecting images of the conveyed raw materials in real time, it is possible to further verify whether the mixing degree of the mixed raw materials meets the requirements to improve the quality of the product, and the missing raw materials can be automatically compensated according to the ratio of various raw materials to ensure the accuracy of the raw material ratio. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a module schematic diagram of an automated production control system of the present invention. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions 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.

[0018] Example: Figure 1 As shown, the present invention provides an automated production control system, which includes a raw material pretreatment module, a reactor feeding module, a reaction condition control module, a reaction endpoint judgment module, a separation and purification module, and a finished product packaging module; The raw material preprocessing module is used to weigh the raw materials and then screen them, and mix the screened raw materials to form mixed raw materials; The reactor feeding module is used to transport the mixed raw materials into the reactor for reaction to obtain the target mixture; The reaction condition control module is used to monitor the reaction parameters in the reactor in real time, and automatically adjust the operating state of the mechanical equipment in the reactor according to the reaction parameters; the reaction parameters include temperature parameters; the operating state of the mechanical equipment in the reactor includes stirring, and the stirring range is adjusted according to the temperature value; The reaction judgment module is used to judge the time of the reaction endpoint and automatically stop the reaction; The separation and purification module is used to perform solid-liquid separation on the target mixture, and to perform crystallization treatment on the separated liquid to obtain target product crystals; The finished product packaging module is used to package the target product crystals that have passed the quality inspection to obtain products, and store the products in a warehouse.

[0019] The reaction regulation control module comprises: Using sensors to detect reaction parameters inside the reactor, the reaction parameters include temperature and pressure; The sensor includes a temperature sensor and a pressure sensor. The temperature sensor is used to collect the temperature parameters inside the reactor; the pressure sensor is used to collect the pressure parameters inside the reactor; The operating states of the mechanical equipment include heating, cooling, stirring and ventilation; If the temperature parameter is higher than the set threshold, the operating state of the mechanical equipment in the reactor is switched to cooling; If the temperature parameter is lower than the set threshold, the operating state of the mechanical equipment in the reactor is switched to heating; And according to the temperature distribution of each area in the reactor, the stirring range is adjusted; If the pressure parameter exceeds the set threshold, the output switches the operating state of the mechanical equipment in the reactor to ventilation.

[0020] The process of adjusting the stirring range according to the temperature distribution of each area in the reactor is as follows: The raw materials are stirred by a stirring device, wherein the stirring device comprises a stirring shaft, and the stirring range includes vertical range adjustment and horizontal range adjustment; The process of vertical range adjustment is as follows: Several temperature sensors are arranged inside the reactor, the temperature sensors on the same horizontal plane are divided into the same monitoring area, and the space inside the reactor is divided into several monitoring areas; Obtain the temperature data collected by each temperature sensor, store the data of the temperature sensors in the same monitoring area in the same set, sort them according to the time series, calculate the average temperature of the monitoring area, and record it as the regional temperature of the horizontal plane; The regional temperature corresponding to each monitoring area is calculated. If the difference in regional temperature between two adjacent monitoring areas is greater than the set threshold, the stirring shaft is controlled to move up and down, and the vertical range of stirring is adjusted so that the stirring range covers the two adjacent monitoring areas.

[0021] The process of horizontal range adjustment is as follows: Mark a certain temperature sensor as the first target temperature sensor, mark other temperature sensors in the reactor as temperature sensors to be verified, obtain the temperature value collected by the temperature sensor to be verified adjacent to the first target temperature sensor at the same time, calculate the temperature difference between the temperature value collected by the temperature sensor to be verified and the temperature value collected by the first target temperature sensor, and if the temperature difference exceeds the temperature difference threshold range, list the temperature sensor to be verified as the second target temperature sensor; Obtain the temperature value of the temperature sensor to be verified adjacent to the second target temperature sensor, calculate the temperature difference between the temperature value collected by the second target temperature sensor and the temperature value of the adjacent temperature sensor to be verified at the same time, if the temperature difference does not exceed the temperature difference threshold range, mark it as the second target temperature sensor, if the temperature difference exceeds the temperature difference threshold range, mark it as the first target temperature sensor; A three-dimensional model is established with a certain point of the reactor as the origin, the coordinates of the adjacent first target temperature sensors are divided into a first set, the coordinates of the adjacent second target temperature sensors are divided into a second set, the coordinates in the first set are connected by lines to form a closed space connected end to end, and the coordinates in the second set are connected by lines to form a closed space connected end to end; The position coordinates of both ends of the stirring shaft are obtained to form a connecting line, the stirring range of the stirring shaft in the horizontal direction is obtained, and the stirring direction of the stirring shaft is adjusted so that the stirring range of the stirring shaft covers the closed space and the stirring shaft does not contact the inner wall of the reactor.

[0022] By real-time detection of the temperature change and distribution in the reactor, the stirring range can be automatically adjusted, so that the temperature distribution in the reactor can be uniform through stirring, avoiding the waste of resources caused by frequent switching of mechanical equipment. At the same time, by adaptively adjusting the stirring range, the reaction environment in the reactor can be ensured to remain consistent, avoiding different reaction processes in different places due to different temperatures.

[0023] The pre-processing module includes a raw material weighing unit, a raw material sorting unit and a raw material mixing unit; The raw material weighing unit is used to automatically receive the raw materials and weigh the raw materials; The raw material sorting unit is used to clean, screen and classify the raw materials; The raw material mixing unit automatically controls the pulverizer and the mixer to pulverize and mix the raw materials according to a preset formula to obtain mixed raw materials.

[0024] The reactor feeding module includes an image acquisition unit, a feature recognition unit and a stirring reaction control unit; The image acquisition unit is used to acquire images of the transported mixed raw materials, and two adjacent acquired images are used as a group of control groups and stored in a database; The feature recognition unit comprises: The particle features of each raw material are input into the feature recognition model, the image of the control group is obtained, the image is divided into grids, a grid is randomly selected for feature recognition, and the number of particles of each raw material covered in the grid is counted; If the number of particles of the same raw material in two adjacent images is within the error range, it is marked as qualified; if the number of particles of the same raw material in two adjacent images exceeds the error range, the excess amount of the raw material exceeding the error range is calculated according to the raw material ratio and recorded in the candidate set; The excess amount corresponding to the same raw material in the candidate set is extracted, and the excess amount includes the number of particles above the error range and the number of particles below the error range. The total excess amount corresponding to the same raw material and the number of images in the control group are counted, and the total excess amount is divided by the number of images in the control group to obtain the error mean. If the error mean does not exceed the preset error threshold, the reactor is directly controlled to react. If the error mean exceeds the preset error threshold, the missing raw material particles are added to the reactor, and the number of the added raw material particles is equal to the error mean multiplied by the weight factor, wherein the weight factor is pre-set.

[0025] By collecting images of the conveyed raw materials in real time, it is possible to further verify whether the mixing degree of the mixed raw materials meets the requirements to improve the quality of the product, and the missing raw materials can be automatically compensated according to the ratio of various raw materials to ensure the accuracy of the raw material ratio.

[0026] The reaction judgment module includes an endpoint prediction unit, which automatically judges the reaction endpoint based on a preset algorithm or a sensor signal, and automatically stops the reaction when the reaction endpoint is reached.

[0027] The separation and purification module includes a solid-liquid separation unit, an extraction unit and a crystallization unit; The solid-liquid separation unit uses a centrifuge or a filter to separate solids and liquids to obtain solids and liquids; The extraction unit extracts the target product from the liquid using an extractant, and obtains a concentrated liquid by evaporation and concentration; The crystallization unit obtains target product crystals by controlling the crystallization temperature and stirring speed, and performs drying treatment.

[0028] The finished product packaging module includes a product detection unit, a product packaging unit and a finished product storage unit; The product testing unit uses online testing equipment to perform quality testing on the product, and the quality testing includes content determination and impurity analysis; The product packaging unit packages the product according to preset specifications through an automatic packaging machine and prints the production batch number and date information; The finished product warehousing unit classifies, stores and manages the finished products.

[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An automated production control system, characterized in that: The production control system includes a raw material pretreatment module, a reactor feeding module, a reaction condition control module, a reaction endpoint judgment module, a separation and purification module and a finished product packaging module; The raw material preprocessing module is used to weigh the raw materials and then screen them, and mix the screened raw materials to form mixed raw materials; The reactor feeding module is used to transport the mixed raw materials into the reactor for reaction to obtain the target mixture; The reaction condition control module is used to monitor the reaction parameters in the reactor in real time, and automatically adjust the operating state of the mechanical equipment in the reactor according to the reaction parameters; the reaction parameters include temperature parameters; the operating state of the mechanical equipment in the reactor includes stirring, and the stirring range is adjusted according to the temperature value; The reaction judgment module is used to judge the time of the reaction endpoint and automatically stop the reaction; The separation and purification module is used to perform solid-liquid separation on the target mixture, and to perform crystallization treatment on the separated liquid to obtain target product crystals; The finished product packaging module is used to package the target product crystals that have passed the quality inspection to obtain products, and store the products in a warehouse.

2. An automated production control system according to claim 1, characterized in that: The reaction regulation control module comprises: Using sensors to detect reaction parameters inside the reactor, the reaction parameters include temperature and pressure; The sensor includes a temperature sensor and a pressure sensor. The temperature sensor is used to collect the temperature parameters inside the reactor; the pressure sensor is used to collect the pressure parameters inside the reactor; The operating states of the mechanical equipment include heating, cooling, stirring and ventilation; If the temperature parameter is higher than the set threshold, the operating state of the mechanical equipment in the reactor is switched to cooling; If the temperature parameter is lower than the set threshold, the operating state of the mechanical equipment in the reactor is switched to heating; And according to the temperature distribution of each area in the reactor, the stirring range is adjusted; If the pressure parameter exceeds the set threshold, the output switches the operating state of the mechanical equipment in the reactor to ventilation.

3. An automated production control system according to claim 1, characterized in that: The process of adjusting the stirring range according to the temperature distribution of each area in the reactor is as follows: The raw materials are stirred by a stirring device, wherein the stirring device comprises a stirring shaft, and the stirring range includes vertical range adjustment and horizontal range adjustment; The process of vertical range adjustment is as follows: Several temperature sensors are arranged inside the reactor, the temperature sensors on the same horizontal plane are divided into the same monitoring area, and the space inside the reactor is divided into several monitoring areas; Obtain the temperature data collected by each temperature sensor, store the data of the temperature sensors in the same monitoring area in the same set, sort them according to the time series, calculate the average temperature of the monitoring area, and record it as the regional temperature of the horizontal plane; The regional temperature corresponding to each monitoring area is calculated. If the difference in regional temperature between two adjacent monitoring areas is greater than the set threshold, the stirring shaft is controlled to move up and down, and the vertical range of stirring is adjusted so that the stirring range covers the two adjacent monitoring areas.

4. The automated production control system according to claim 1, characterized in that: The process of horizontal range adjustment is as follows: Mark a certain temperature sensor as the first target temperature sensor, mark other temperature sensors in the reactor as temperature sensors to be verified, obtain the temperature value collected by the temperature sensor to be verified adjacent to the first target temperature sensor at the same time, calculate the temperature difference between the temperature value collected by the temperature sensor to be verified and the temperature value collected by the first target temperature sensor, and if the temperature difference exceeds the temperature difference threshold range, list the temperature sensor to be verified as the second target temperature sensor; Obtain the temperature value of the temperature sensor to be verified adjacent to the second target temperature sensor, calculate the temperature difference between the temperature value collected by the second target temperature sensor and the temperature value of the adjacent temperature sensor to be verified at the same time, if the temperature difference does not exceed the temperature difference threshold range, mark it as the second target temperature sensor, if the temperature difference exceeds the temperature difference threshold range, mark it as the first target temperature sensor; A three-dimensional model is established with a certain point of the reactor as the origin, the coordinates of the adjacent first target temperature sensors are divided into a first set, the coordinates of the adjacent second target temperature sensors are divided into a second set, the coordinates in the first set are connected by lines to form a closed space connected end to end, and the coordinates in the second set are connected by lines to form a closed space connected end to end; The position coordinates of both ends of the stirring shaft are obtained to form a connecting line, the stirring range of the stirring shaft in the horizontal direction is obtained, and the stirring direction of the stirring shaft is adjusted so that the stirring range of the stirring shaft covers the closed space and the stirring shaft does not contact the inner wall of the reactor.

5. The automated production control system according to claim 1, characterized in that: The pre-processing module includes a raw material weighing unit, a raw material sorting unit and a raw material mixing unit; The raw material weighing unit is used to automatically receive the raw materials and weigh the raw materials; The raw material sorting unit is used to clean, screen and classify the raw materials; The raw material mixing unit automatically controls the pulverizer and the mixer to pulverize and mix the raw materials according to a preset formula to obtain mixed raw materials.

6. The automated production control system according to claim 1, characterized in that: The reactor feeding module includes an image acquisition unit and a feature recognition unit; The image acquisition unit is used to acquire images of the transported mixed raw materials, and two adjacent acquired images are used as a group of control groups and stored in a database; The feature recognition unit comprises: The particle features of each raw material are input into the feature recognition model, the image of the control group is obtained, the image is divided into grids, a grid is randomly selected for feature recognition, and the number of particles of each raw material covered in the grid is counted; If the number of particles of the same raw material in two adjacent images is within the error range, it is marked as qualified; if the number of particles of the same raw material in two adjacent images exceeds the error range, the excess amount of the raw material exceeding the error range is calculated according to the raw material ratio and recorded in the candidate set; The excess amount corresponding to the same raw material in the candidate set is extracted, and the excess amount includes the number of particles above the error range and the number of particles below the error range. The total excess amount corresponding to the same raw material and the number of images in the control group are counted, and the total excess amount is divided by the number of images in the control group to obtain the error mean. If the error mean does not exceed the preset error threshold, the reactor is directly controlled to react. If the error mean exceeds the preset error threshold, the missing raw material particles are added to the reactor, and the number of the added raw material particles is equal to the error mean multiplied by the weight factor, wherein the weight factor is pre-set.

7. The automated production control system according to claim 1, characterized in that: The reaction judgment module includes an endpoint prediction unit, which automatically judges the reaction endpoint based on a preset algorithm or a sensor signal, and automatically stops the reaction when the reaction endpoint is reached.

8. The automated production control system according to claim 1, characterized in that: The separation and purification module includes a solid-liquid separation unit, an extraction unit and a crystallization unit; The solid-liquid separation unit uses a centrifuge or a filter to separate solids and liquids to obtain solids and liquids; The extraction unit extracts the target product from the liquid using an extractant, and obtains a concentrated liquid by evaporation and concentration; The crystallization unit obtains the target product crystals by controlling the crystallization temperature and the stirring speed, and performs a drying process.

9. The automated production control system according to claim 1, characterized in that: The finished product packaging module includes a product detection unit, a product packaging unit and a finished product storage unit; The product testing unit uses online testing equipment to perform quality testing on the product, and the quality testing includes content determination and impurity analysis; The product packaging unit packages the product according to preset specifications through an automatic packaging machine and prints the production batch number and date information; The finished product warehousing unit classifies, stores and manages the finished products.

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