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CN119116253B - A high-quality, efficient, intelligent foaming machine and refined control system - Google Patents

A high-quality, efficient, intelligent foaming machine and refined control system

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Publication number
CN119116253B
CN119116253B CN202411128690.9A CN202411128690A CN119116253B CN 119116253 B CN119116253 B CN 119116253B CN 202411128690 A CN202411128690 A CN 202411128690A CN 119116253 B CN119116253 B CN 119116253B
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China
Prior art keywords
foaming
time
module
mixed material
pore size
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CN202411128690.9A
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Chinese (zh)
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CN119116253A (en
Inventor
钟燕红
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Huizhou Ore Industrial Co ltd
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Huizhou Ore Industrial Co ltd
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Priority to CN202411128690.9A priority Critical patent/CN119116253B/en
Publication of CN119116253A publication Critical patent/CN119116253A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/60Measuring, controlling or regulating

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  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention discloses a quality-improving high-efficiency intelligent foaming machine and a refined control system, which relate to the technical field of feed control, wherein the system comprises a feed module, a foaming module and a foaming module, wherein the feed module is used for mixing a first material and a second material to obtain a mixed material, and conveying the mixed material to the foaming module for foaming; the device comprises a mixing module, a foaming module, a data acquisition module, a feeding control module and a control module, wherein the mixing module is used for mixing materials, the data acquisition module is used for acquiring foaming data of the mixing materials and transmitting the foaming data to the feeding control module, and the feeding control module is used for controlling the feeding flow of a first material or the feeding flow of a second material according to the foaming data, wherein the foaming data comprises foaming time and pore size. According to the invention, the foaming time and the pore size of the foaming end in the foaming process of the mixed material are obtained, the material feeding flow is adjusted to adjust the material proportion, and the correct material proportion is beneficial to the completion of the foaming of the mixed material within the error range of the set time, so that high-quality foam is obtained, and the working efficiency of the foaming machine is improved.

Description

Quality-improving efficient intelligent foaming machine and refined control system
Technical Field
The invention relates to the technical field of feed control, in particular to a quality-improving efficient intelligent foaming machine and a refinement control system.
Background
The quality and efficiency of foaming in a foaming machine are important indicators for measuring the performance of the foaming machine and are generally influenced by various factors. The existing method for improving the foaming quality and efficiency is to control the temperature of the foaming process, and the proper temperature can improve the reaction rate of the mixed materials so as to improve the foam forming efficiency, and also control the pressure of the foaming process so as to promote the uniform mixing of the mixed materials and form finer foam. The related art of accurately controlling the temperature and pressure of the foaming process to thereby improve the foaming quality and efficiency is well established.
The existing foaming process is to control a certain temperature and pressure and apply the temperature and pressure to the mixed materials in a set time, so that the mixed materials are foamed to form foam. The mixture ratio of materials in the mixed materials is easy to miss in the process, when the mixture ratio of the materials is higher or lower, the instability of the foaming time can be caused, so that the situation of insufficient foaming or excessive foaming can be caused when the foaming is carried out in the set time, the mixture ratio of the materials is incorrect, the mixing of the mixed materials is uneven, and the quality of the foam and the foaming efficiency are low.
Disclosure of Invention
The invention aims to provide a quality-improving high-efficiency intelligent foaming machine and a refinement control system, by acquiring the foaming time and the pore size of the foaming end of the foaming process of a mixed material, the material feeding flow is adjusted to adjust the material proportion, and the correct material proportion is favorable for completing foaming of the mixed material within the error range of the set time, so that high-quality foam is obtained, and the working efficiency of the foaming machine is improved.
The aim of the invention is realized by adopting the following technical modes:
in a first aspect, the invention provides a refined control system of an intelligent foaming machine with high quality improvement efficiency, which comprises a feeding module, a foaming module, a data acquisition module and a feeding control module, wherein the foaming module and the feeding control module are connected with the feeding module, and the data acquisition module is connected with the foaming module and the feeding control module;
The feeding module is used for mixing the first material and the second material to obtain a mixed material, and conveying the mixed material to the foaming module for foaming;
The foaming module is used for foaming the mixed material;
the data acquisition module is used for acquiring foaming data of the mixed material and transmitting the foaming data to the feeding control module;
the feeding control module is used for controlling the feeding flow of the first material or the feeding flow of the second material according to the foaming data;
wherein the foaming data comprises foaming time and pore size.
Preferably, the data acquisition module comprises a foaming time acquisition module:
The foaming time obtaining module is configured to obtain a foaming state of the mixture, obtain the foaming time according to the foaming state, and specifically include:
Starting from the mixed material entering the foaming module, acquiring foaming images of the mixed material at fixed time intervals to obtain a foaming image sequence;
Preprocessing the foaming image sequence, and detecting a foam boundary by using an edge detection technology;
Acquiring the area of a foam area according to the foam boundary;
constructing an area time sequence according to the time stamp of the foaming image sequence and the area of the area;
And analyzing the area time sequence to obtain the foaming time.
Preferably, the data acquisition module comprises an aperture size acquisition module;
The pore size obtaining module is configured to obtain a foaming result of the mixed material, obtain the pore size according to the foaming result, and specifically include:
Obtaining a foaming result image of the mixed material;
And inputting the result image into an aperture detection model to obtain the aperture size.
Preferably, before the result image is input into the aperture detection model to obtain the aperture size, training the aperture detection model specifically includes:
Acquiring a large number of foaming images to construct a training set;
Training the aperture detection model through the training set;
The pore diameter detection module recognizes the position of a pore and obtains the area of the pore, the pore is equivalent to a circle with the area equal to the area of the pore, the equivalent diameter is calculated, and the average value of the equivalent diameter is used as the pore diameter to be output;
The calculation formula of the pore size is expressed as follows:
wherein, the Is the size of the pore diameter of the glass,Is of an equivalent diameter and is of a diameter,Is the number of air holes.
Preferably, the data acquisition module comprises a foaming temperature acquisition module;
The foaming temperature acquisition module is used for acquiring the foaming temperature of the mixed material and obtaining a foaming time standard value and a pore size standard value according to the foaming temperature.
Preferably, said controlling the feed flow rate of the first material or the feed flow rate of the second material according to the foaming data includes:
comparing the foaming time with a standard value of the foaming time and comparing the pore size with a standard value of the pore size to obtain a deviation value of the foaming time and a deviation value of the pore size;
according to the foaming time deviation value and the aperture size deviation value, adjusting the feeding flow of the first material or the feeding flow of the second material;
The feed flow adjustment amount of the first material is expressed as:
wherein, the The flow rate of the first material is adjusted,For the time adjustment factor to be used,In order to achieve a foaming time, the foam is formed,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,Is used for adjusting the coefficient of the aperture,Is the standard value of the pore size,Is the size of the pore diameter of the glass,In order to obtain the foaming time deviation value,Is the aperture size deviation value;
the feed flow adjustment amount of the second material is expressed as:
wherein, the The flow rate of the second material is adjusted,For the time adjustment factor to be used,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,In order to achieve a foaming time, the foam is formed,Is used for adjusting the coefficient of the aperture,Is the size of the pore diameter of the glass,Is the standard value of the pore size,In order to obtain the foaming time deviation value,Is the aperture size deviation value.
In a second aspect, the invention provides a refinement control method of an intelligent foaming machine with high quality improvement, which is applied to a refinement control system of the intelligent foaming machine with high quality improvement, and comprises the following steps:
mixing a first material and a second material to obtain a mixed material, and foaming the mixed material;
Acquiring foaming data of the mixed material;
Controlling the feeding flow of the first material or the feeding flow of the second material according to the foaming data;
wherein the foaming data comprises foaming time and pore size.
Preferably, the acquiring foaming data of the mixed material includes:
The foaming state of the mixed material is obtained, the foaming time is obtained according to the foaming state, and the method specifically comprises the following steps:
Starting from the foaming of the mixed material, acquiring foaming images of the mixed material at fixed time intervals to obtain a foaming image sequence;
Preprocessing the foaming image sequence, and detecting a foam boundary by using an edge detection technology;
Acquiring the area of a foam area according to the foam boundary;
constructing an area time sequence according to the time stamp of the foaming image sequence and the area of the area;
Analyzing the area time sequence to obtain foaming time;
Obtaining a foaming result of the mixed material, and obtaining the pore size according to the foaming result, wherein the method specifically comprises the following steps:
Obtaining a foaming result image of the mixed material;
And inputting the result image into an aperture detection model to obtain the aperture size.
Preferably, said controlling the feed flow rate of the first material or the feed flow rate of the second material according to the foaming data includes:
comparing the foaming time with a standard value of the foaming time and comparing the pore size with a standard value of the pore size to obtain a deviation value of the foaming time and a deviation value of the pore size;
according to the foaming time deviation value and the aperture size deviation value, adjusting the feeding flow of the first material or the feeding flow of the second material;
The feed flow adjustment amount of the first material is expressed as:
wherein, the The flow rate of the first material is adjusted,For the time adjustment factor to be used,In order to achieve a foaming time, the foam is formed,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,Is used for adjusting the coefficient of the aperture,Is the standard value of the pore size,Is the size of the pore diameter of the glass,In order to obtain the foaming time deviation value,Is the aperture size deviation value;
the feed flow adjustment amount of the second material is expressed as:
wherein, the The flow rate of the second material is adjusted,For the time adjustment factor to be used,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,In order to achieve a foaming time, the foam is formed,Is used for adjusting the coefficient of the aperture,Is the size of the pore diameter of the glass,Is the standard value of the pore size,In order to obtain the foaming time deviation value,Is the aperture size deviation value.
In a third aspect, the invention provides a quality-improving efficient intelligent foaming machine, which comprises the refined control system of the quality-improving efficient intelligent foaming machine.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the foaming time and the pore size of the foaming end in the foaming process of the mixed material are obtained, the material feeding flow is adjusted to adjust the material proportion, and the correct material proportion is beneficial to the completion of the foaming of the mixed material within the error range of the set time, so that high-quality foam is obtained, and the working efficiency of the foaming machine is improved;
According to the invention, the foaming process is monitored in real time, the foaming image sequence is obtained, the foaming image sequence is subjected to image processing to obtain the area corresponding to the foaming time, and the area time sequence data is analyzed to obtain the foaming time, so that the time for completing the foaming can be accurately obtained;
According to the invention, the pore size is obtained by identifying the foaming result image of the mixed material, so that the efficiency and accuracy of pore size acquisition are improved, and a data basis is provided for subsequent material feeding adjustment;
According to the invention, the pore size is obtained by calculating the equivalent diameter of the irregular pores, so that the pore size of the pores can be quantified, and a data basis is provided for the subsequent material feeding adjustment;
According to the invention, the temperature of the mixed material at the beginning of foaming is obtained, and the standard value of foaming time and the standard value of pore size are calculated, so that a data basis is provided for the adjustment of the feeding of the subsequent material;
according to the invention, the feeding quantity of the material is determined from two factors simultaneously by calculating the foaming time, the standard value of the foaming time and the deviation value of the pore size and the standard value of the pore size, so that the accuracy of feeding quantity adjustment is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a refinement control system of an intelligent foaming machine with improved quality and high efficiency according to the embodiment;
Fig. 2 is a schematic flow chart of a refinement control method of the quality-improving efficient intelligent foaming machine provided in the embodiment;
Fig. 3 is a schematic flow chart of step S2 provided in the present embodiment;
Fig. 4 is a schematic flow chart of step S21 provided in the present embodiment;
fig. 5 is a schematic flow chart of step S22 provided in the present embodiment;
fig. 6 is a schematic flow chart of step S3 provided in the present embodiment;
fig. 7 is a schematic structural diagram of an electronic device according to the present embodiment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present invention) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
According to the invention, the foaming time and the pore size of the foaming end in the foaming process of the mixed material are obtained, the material feeding flow is adjusted to adjust the material proportion, and the correct material proportion is beneficial to the completion of the foaming of the mixed material within the error range of the set time, so that high-quality foam is obtained, and the working efficiency of the foaming machine is improved.
A refined control system of an intelligent foaming machine with high quality and high efficiency is shown in figure 1, and comprises a feeding module, a foaming module, a data acquisition module and a feeding control module, wherein the foaming module and the feeding control module are connected with the feeding module, and the data acquisition module is connected with the foaming module and the feeding control module;
The feeding module is used for mixing the first material and the second material to obtain a mixed material, and conveying the mixed material to the foaming module for foaming;
the foaming module is used for foaming the mixed materials;
The data acquisition module is used for acquiring foaming data of the mixed material and transmitting the foaming data to the feeding control module;
the feeding control module is used for controlling the feeding flow of the first material or the feeding flow of the second material according to the foaming data;
wherein the foaming data includes foaming time and pore size.
The main components of the first material are polyisocyanate, such as diphenylmethane diisocyanate or toluene diisocyanate, the main components of the second material are polyol, catalyst and foaming agent, the feeding module extracts the first material and the second material from the storage positions of the first material and the second material respectively, the first material and the second material are uniformly mixed to obtain a mixed material for foaming, the foaming module provides a certain temperature and pressure for the mixed material to realize foaming of the mixed material, the foaming data are parameter data in the foaming process of the mixed material, such as the foaming time and the pore size, the foaming time is the time from the beginning of the foaming of the mixed material entering the foaming module to the time from the no longer changing of the foaming size, and the pore size is the average value of pore diameters in the foam at the end of the foaming.
In this embodiment, by obtaining the foaming time and the pore size after the foaming process of the mixed material, the material feeding flow is adjusted to adjust the material ratio, and the correct material ratio is favorable for completing the foaming of the mixed material within the error range of the set time, thereby obtaining high-quality foam and improving the working efficiency of the foaming machine.
In some embodiments, as shown in FIG. 1, the data acquisition module includes a foaming time acquisition module;
the foaming time obtaining module is used for obtaining the foaming state of the mixed material, obtaining the foaming time according to the foaming state, and specifically comprises the following steps:
Starting from the mixed material entering a foaming module, acquiring foaming images of the mixed material at fixed time intervals to obtain a foaming image sequence;
preprocessing a foaming image sequence, and detecting a foam boundary by using an edge detection technology;
acquiring the area of a foam area according to the foam boundary;
constructing an area time sequence according to the time stamp and the area of the foaming image sequence;
and analyzing the area time sequence to obtain the foaming time.
It should be noted that a first foam image is acquired at the point in time when the mixture enters the foaming module, after which a plurality of foam images are acquired at regular time intervals, the foam images ensuring coverage of the foam-formed area. The preprocessing of the foaming image sequence comprises gray level processing, binarization processing and denoising of the foaming image, so that the foaming image is clearer and foam areas are easier to identify. After the preprocessing, the foam boundary and the foam region in the foam image are respectively identified by using an edge detection technology and a contour detection technology, so that the area of the foam region in the foam image can be obtained. And acquiring the time stamp of the foaming image and the corresponding area of the area, and constructing a time sequence of the foaming area which changes along with time. And analyzing the area time series data, and acquiring a time point when the area of the area is no longer increased, thereby obtaining the foaming time. In the foaming process, there is a case that no foaming is completed within a set time, and at this time, the time when the foaming is completed can be predicted by predicting the area time series based on the change of the existing history data.
In this embodiment, the foaming process is monitored in real time, so as to obtain a foaming image sequence, the foaming image sequence is subjected to image processing to obtain an area corresponding to the foaming time, and the area time sequence data is analyzed to obtain the foaming time, so that the time for completing the foaming can be accurately obtained.
In some embodiments, as shown in FIG. 1, the data acquisition module includes an aperture size acquisition module;
The pore size obtaining module is used for obtaining a foaming result of the mixed material and obtaining the pore size according to the foaming result, and specifically comprises the following steps:
Obtaining a foaming result image of the mixed material;
and inputting the result image into an aperture detection model to obtain the aperture size.
The foaming image of the mixture can be obtained according to the foaming time, and the corresponding foaming image at the foaming end time can be selected, and the pore size can be obtained by identifying the foaming image.
In the embodiment, the pore size is obtained by identifying the foaming result image of the mixed material, so that the efficiency and accuracy of obtaining the pore size are improved, and a data basis is provided for subsequent material feeding adjustment.
In some embodiments, before inputting the resulting image into the aperture detection model to obtain the aperture size, the method further comprises training the aperture detection model, specifically comprising:
Acquiring a large number of foaming images to construct a training set;
training the aperture detection model through a training set;
the pore diameter detection module recognizes the position of the pore and obtains the area of the pore, the pore is equivalent to a circle with the same area as the area of the pore, the equivalent diameter is calculated, and the average value of the equivalent diameter is used as the pore diameter size to be output;
the calculation formula of the pore size is expressed as:
wherein, the Is the size of the pore diameter of the glass,Is of an equivalent diameter and is of a diameter,Is the number of air holes.
The shape of the air holes displayed in the foam image is not always circular, but may be elliptical or irregular, and it is not always possible to calculate the pore size with circles. The pore diameter detection module is used for identifying the positions of the air outlet holes through training and obtaining the areas of the air holes, equivalent the air holes into circles with the areas being the areas of the air holes, calculating equivalent diameters, and outputting the average value of the equivalent diameters. Since there is no particularly odd shape of the bubbles in the foam, there is no great difference between the diameter obtained when performing the equivalent calculation and the actual pore size.
In the embodiment, the pore size is obtained by calculating the equivalent diameter of the irregular air hole, which is favorable for quantifying the pore size of the air hole and provides a data basis for the subsequent material feeding adjustment.
In some embodiments, as shown in FIG. 1, the data acquisition module includes a foaming temperature acquisition module;
the foaming temperature acquisition module is used for acquiring the foaming temperature of the mixed material and acquiring a foaming time standard value and a pore size standard value according to the foaming temperature.
It should be noted that, considering that the foaming temperature may change continuously along with the foaming process, the foaming temperature obtaining module obtains the temperature of the mixture just entering the foaming module at the moment of starting foaming, and the foaming time standard value can be obtained by substituting the foaming temperature into the time-temperature standard curve, and the calculation formula of the pore size can be derived according to the island model, which is not described herein. In this embodiment, the time-temperature standard curve is y= -1.66x+77.4. Wherein y is foaming time in seconds, x is foaming temperature in degrees celsius.
In the embodiment, the foaming time standard value and the pore size standard value are calculated by acquiring the temperature of the mixed material at the moment of starting foaming, so that a data basis is provided for the feeding adjustment of the subsequent materials.
In some embodiments, controlling the feed flow of the first material or the feed flow of the second material based on the foaming data comprises:
comparing the foaming time with a standard value of the foaming time and a standard value of the pore size and the pore size to obtain a deviation value of the foaming time and a deviation value of the pore size;
adjusting the feeding flow of the first material or the feeding flow of the second material according to the foaming time deviation value and the aperture size deviation value;
The feed flow adjustment of the first material is expressed as:
wherein, the The flow rate of the first material is adjusted,For the time adjustment factor to be used,In order to achieve a foaming time, the foam is formed,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,Is used for adjusting the coefficient of the aperture,Is the standard value of the pore size,Is the size of the pore diameter of the glass,In order to obtain the foaming time deviation value,Is the aperture size deviation value;
the feed flow rate adjustment amount of the second material is expressed as:
wherein, the The flow rate of the second material is adjusted,For the time adjustment factor to be used,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,In order to achieve a foaming time, the foam is formed,Is used for adjusting the coefficient of the aperture,Is the size of the pore diameter of the glass,Is the standard value of the pore size,In order to obtain the foaming time deviation value,Is the aperture size deviation value.
It should be noted that, the ratio of the first material to the second material affects the foaming time and the pore size, but the foaming time also changes with the change of the temperature and the pressure in the foaming process, and the pore size is less affected by the above factors. Therefore, two factors of foaming time and pore size are adopted to control the feeding flow of the first material or the feeding flow of the second material. When the ratio of the first material to the second material is smaller than the normal ratio, the foaming time is longer than the normal time, the pore size of the obtained foam is smaller, and the feeding amount of the first material is required to be increased or the feeding amount of the second material is required to be decreased in the next foaming process.
In the embodiment, the feeding amount of the material is determined from two factors simultaneously by calculating the standard value of the foaming time and the deviation value of the pore size and the standard value of the pore size, so that the accuracy of feeding amount adjustment is improved.
It should be understood that the disclosed system may be implemented in other ways. For example, the system embodiments described above are merely illustrative, e.g., the division of the modules described above is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple modules or components may be combined or integrated into another system, or some features may be omitted or not performed. In addition, each functional module may be integrated into one processing module, each module may exist alone physically, or two or more modules may be integrated into one module. The integrated modules may be implemented in hardware or in software functional modules.
The invention provides a refinement control method of an intelligent foaming machine with high quality improvement, which is applied to a refinement control system of the intelligent foaming machine with high quality improvement, as shown in figure 2, and comprises the following steps:
s1, mixing a first material and a second material to obtain a mixed material, and foaming the mixed material;
S2, obtaining foaming data of the mixed material;
S3, controlling the feeding flow of the first material or the feeding flow of the second material according to the foaming data;
wherein the foaming data includes foaming time and pore size.
In this embodiment, by obtaining the foaming time and the pore size after the foaming process of the mixed material, the material feeding flow is adjusted to adjust the material ratio, and the correct material ratio is favorable for completing the foaming of the mixed material within the error range of the set time, thereby obtaining high-quality foam and improving the working efficiency of the foaming machine.
In some embodiments, as shown in fig. 3, step S2, obtains foaming data of the mixed material, including the following steps:
S21, obtaining a foaming state of the mixed material, and obtaining foaming time according to the foaming state;
S22, obtaining a foaming result of the mixed material, and obtaining the pore size according to the foaming result.
In some embodiments, as shown in fig. 4, step S21, obtaining a foaming state of the mixture material, and obtaining a foaming time according to the foaming state specifically includes the following steps:
S211, acquiring foaming images of the mixed material at fixed time intervals from the beginning of foaming of the mixed material to obtain a foaming image sequence;
S212, preprocessing a foaming image sequence, and detecting a foam boundary by using an edge detection technology;
s213, acquiring the area of a foam area according to the foam boundary;
s214, constructing an area time sequence according to the time stamp and the area of the foaming image sequence;
s215, analyzing the area time sequence to obtain the foaming time.
In some embodiments, as shown in fig. 5, step S22, obtaining a foaming result of the mixed material, and obtaining a pore size according to the foaming result, specifically includes the following steps:
s221, obtaining a foaming result image of the mixed material;
s222, inputting the result image into an aperture detection model to obtain the aperture size.
In some embodiments, as shown in fig. 6, step S3, controlling the feeding flow of the first material or the feeding flow of the second material according to the foaming data, includes the following steps:
S31, comparing the foaming time with a standard value of the foaming time and comparing the pore size with a standard value of the pore size to obtain a deviation value of the foaming time and a deviation value of the pore size;
S32, adjusting the feeding flow of the first material or the feeding flow of the second material according to the foaming time deviation value and the aperture size deviation value;
The feed flow adjustment of the first material is expressed as:
wherein, the The flow rate of the first material is adjusted,For the time adjustment factor to be used,In order to achieve a foaming time, the foam is formed,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,Is used for adjusting the coefficient of the aperture,Is the standard value of the pore size,Is the size of the pore diameter of the glass,In order to obtain the foaming time deviation value,Is the aperture size deviation value;
the feed flow rate adjustment amount of the second material is expressed as:
wherein, the The flow rate of the second material is adjusted,For the time adjustment factor to be used,As the standard value of the foaming time, the foaming time is equal to the standard value of the foaming time,In order to achieve a foaming time, the foam is formed,Is used for adjusting the coefficient of the aperture,Is the size of the pore diameter of the glass,Is the standard value of the pore size,In order to obtain the foaming time deviation value,Is the aperture size deviation value.
The invention provides a quality-improving efficient intelligent foaming machine, which comprises the refined control system of the quality-improving efficient intelligent foaming machine.
The present invention provides an electronic device 2, as shown in fig. 7, a processor 21 and a memory 22, where the memory 22 is used to store computer program codes, and the computer program codes include computer instructions, and when the processor 21 executes the computer instructions, the electronic device executes a refinement control method of the quality-improving efficient intelligent foaming machine.
The electronic device 2 comprises a processor 21, a memory 22, output means 23, input means 24. The processor 21, memory 22, output device 23, and input device 24 are coupled by connectors, including various interfaces, transmission lines, buses, etc., as are not limited in this regard. It should be appreciated that in various embodiments of the invention, coupled is intended to mean interconnected by a particular means, including directly or indirectly through other devices, e.g., through various interfaces, transmission lines, buses, etc.
The processor 21 may be one or more graphics processors (graphics processing unit, GPUs), which in the case of a GPU as the processor 21 may be a single core GPU or a multi-core GPU. Alternatively, the processor 21 may be a processor group formed by a plurality of GPUs, and the plurality of processors are coupled to each other through one or more buses. Alternatively, the processor 21 may be another type of processor, and the embodiment of the present invention is not limited.
Memory 22 may be used to store computer program instructions as well as various types of computer program code for performing aspects of the present invention. Optionally, the memory 22 includes, but is not limited to, a random access memory (random access memory, RAM), a read-only memory (ROM), an erasable programmable read-only memory (erasable programmable read only memory, EPROM), or a portable read-only memory (compact disc read-only memory, CD-ROM), the memory 22 for associated instructions and data.
The input means 24 are for inputting data and/or signals and the output means 23 are for outputting data and/or signals. The output device 23 and the input device 24 may be separate devices or may be an integral device.
The invention provides a computer readable storage medium, wherein a computer program is stored in the computer readable storage medium, the computer program comprises program instructions, and when the program instructions are executed by a processor of electronic equipment, the processor is caused to execute the fine control method of the quality-improving high-efficiency intelligent foaming machine.
The foregoing is merely exemplary of embodiments of the present invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1.一种提质高效智能发泡机的精细化控制系统,其特征在于,包括:供料模块、发泡模块、数据获取模块和供料控制模块;所述发泡模块和所述供料控制模块与所述供料模块连接,所述数据获取模块与所述发泡模块和所述供料控制模块连接;1. A refined control system for a high-efficiency, intelligent foaming machine, comprising: a feeding module, a foaming module, a data acquisition module, and a feeding control module; the foaming module and the feeding control module are connected to the feeding module, and the data acquisition module is connected to the foaming module and the feeding control module; 所述供料模块,用于将第一物料和第二物料进行混合得到混合物料,将所述混合物料输送至所述发泡模块进行发泡;The feeding module is used to mix the first material and the second material to obtain a mixed material, and transport the mixed material to the foaming module for foaming; 所述发泡模块,用于对所述混合物料进行发泡;The foaming module is used to foam the mixed material; 所述数据获取模块:用于获取所述混合物料的发泡数据,将所述发泡数据传输至所述供料控制模块;The data acquisition module is used to acquire the foaming data of the mixed material and transmit the foaming data to the feeding control module; 所述供料控制模块,用于根据所述发泡数据,控制所述第一物料的供料流量或所述第二物料的供料流量;The feeding control module is used to control the feeding flow rate of the first material or the feeding flow rate of the second material according to the foaming data; 其中,所述发泡数据包括发泡时间和孔径大小;Wherein, the foaming data includes foaming time and pore size; 其中,所述根据所述发泡数据,控制所述第一物料的供料流量或所述第二物料的供料流量,包括:Wherein, controlling the feed flow rate of the first material or the feed flow rate of the second material according to the foaming data includes: 将所述发泡时间和发泡时间标准值以及所述孔径大小和孔径大小标准值进行比较,得到发泡时间偏差值和孔径大小偏差值;Comparing the foaming time and the standard value of the foaming time with the pore size and the standard value of the pore size to obtain a foaming time deviation value and a pore size deviation value; 根据所述发泡时间偏差值和所述孔径大小偏差值,调整所述第一物料的供料流量或所述第二物料的供料流量;adjusting the feed flow rate of the first material or the feed flow rate of the second material according to the foaming time deviation value and the pore size deviation value; 所述第一物料的供料流量调整量表示为:The feed flow adjustment amount of the first material is expressed as: ; 其中,为第一物料的供料流量调整量,为时间调整系数,为发泡时间,为发泡时间标准值,为孔径调整系数,为孔径大小标准值,为孔径大小,为发泡时间偏差值,为孔径大小偏差值;in, is the feed flow adjustment amount of the first material, is the time adjustment coefficient, is the foaming time, is the standard value of foaming time, is the aperture adjustment coefficient, is the standard value of the aperture size, is the aperture size, is the foaming time deviation value, is the aperture size deviation value; 所述第二物料的供料流量调整量表示为:The feed flow adjustment amount of the second material is expressed as: ; 其中,为第二物料的供料流量调整量,为时间调整系数,为发泡时间标准值,为发泡时间,为孔径调整系数,为孔径大小,为孔径大小标准值,为发泡时间偏差值,为孔径大小偏差值。in, is the feed flow adjustment amount of the second material, is the time adjustment coefficient, is the standard value of foaming time, is the foaming time, is the aperture adjustment coefficient, is the aperture size, is the standard value of the aperture size, is the foaming time deviation value, is the aperture size deviation value. 2.根据权利要求1所述的一种提质高效智能发泡机的精细化控制系统,其特征在于,所述数据获取模块包括:发泡时间获取模块:2. A refined control system for a high-efficiency, intelligent foaming machine according to claim 1, characterized in that the data acquisition module comprises: a foaming time acquisition module: 所述发泡时间获取模块,用于获取所述混合物料的发泡状态,根据所述发泡状态得到所述发泡时间,具体包括:The foaming time acquisition module is used to acquire the foaming state of the mixed material and obtain the foaming time according to the foaming state, specifically including: 从所述混合物料进入所述发泡模块开始,以固定的时间间隔获取所述混合物料的发泡图像得到发泡图像序列;Starting from the time when the mixed material enters the foaming module, acquiring foaming images of the mixed material at fixed time intervals to obtain a foaming image sequence; 对所述发泡图像序列进行预处理,使用边缘检测技术检测泡沫边界;Preprocessing the foaming image sequence and detecting foam boundaries using edge detection technology; 根据所述泡沫边界,获取泡沫区域的区域面积;According to the foam boundary, obtaining the area of the foam region; 根据所述发泡图像序列的时间戳和所述区域面积,构建面积时间序列;constructing an area time series according to the timestamps of the foaming image sequence and the area of the region; 分析所述面积时间序列,得到所述发泡时间。The area time series is analyzed to obtain the foaming time. 3.根据权利要求1所述的一种提质高效智能发泡机的精细化控制系统,其特征在于,所述数据获取模块包括:孔径大小获取模块;3. The refined control system of the quality-enhancing, high-efficiency, intelligent foaming machine according to claim 1, wherein the data acquisition module comprises: an aperture size acquisition module; 所述孔径大小获取模块,用于获取所述混合物料的发泡结果,根据所述发泡结果得到所述孔径大小,具体包括:The pore size acquisition module is used to obtain the foaming result of the mixed material and obtain the pore size according to the foaming result, specifically including: 获取所述混合物料发泡的结果图像;Acquire a result image of the foaming of the mixed material; 将所述结果图像输入到孔径检测模型,得到所述孔径大小。The result image is input into an aperture detection model to obtain the aperture size. 4.根据权利要求3所述的一种提质高效智能发泡机的精细化控制系统,其特征在于,所述将所述结果图像输入到孔径检测模型,得到所述孔径大小之前,还包括:训练所述孔径检测模型,具体包括:4. The refined control system for a high-efficiency, intelligent foaming machine according to claim 3, characterized in that before inputting the result image into the aperture detection model to obtain the aperture size, the method further comprises: training the aperture detection model, specifically comprising: 获取大量发泡图像构建训练集;Obtain a large number of foam images to build a training set; 通过所述训练集对所述孔径检测模型进行训练;Training the aperture detection model using the training set; 所述孔径检测模块识别气孔的位置并获取气孔面积,将气孔等效成面积与所述气孔面积相等的圆并计算等效直径,将所述等效直径的平均值作为所述孔径大小进行输出;The aperture detection module identifies the position of the pore and obtains the pore area, converts the pore into a circle with an area equal to the pore area and calculates the equivalent diameter, and outputs the average value of the equivalent diameter as the pore size; 所述孔径大小的计算公式表示为:The calculation formula of the pore size is expressed as: ; 其中,为孔径大小,为等效直径,为气孔的数量。in, is the aperture size, is the equivalent diameter, is the number of pores. 5.根据权利要求1所述的一种提质高效智能发泡机的精细化控制系统,其特征在于,所述数据获取模块包括:发泡温度获取模块;5. The refined control system of the high-efficiency and intelligent foaming machine according to claim 1, wherein the data acquisition module comprises: a foaming temperature acquisition module; 所述发泡温度获取模块,用于获取所述混合物料的发泡温度,根据所述发泡温度得到发泡时间标准值和孔径大小标准值。The foaming temperature acquisition module is used to acquire the foaming temperature of the mixed material, and obtain the standard value of the foaming time and the standard value of the pore size according to the foaming temperature. 6.一种提质高效智能发泡机的精细化控制方法,应用于如权利要求1至5任意一项所述的一种提质高效智能发泡机的精细化控制系统,其特征在于,包括:6. A refined control method for a high-efficiency, intelligent foaming machine, applied to a refined control system for a high-efficiency, intelligent foaming machine according to any one of claims 1 to 5, characterized in that it comprises: 将第一物料和第二物料进行混合得到混合物料,对所述混合物料进行发泡;mixing the first material and the second material to obtain a mixed material, and foaming the mixed material; 获取所述混合物料的发泡数据;Acquiring foaming data of the mixed material; 根据所述发泡数据,控制所述第一物料的供料流量或所述第二物料的供料流量;controlling a feed flow rate of the first material or a feed flow rate of the second material according to the foaming data; 其中,所述发泡数据包括发泡时间和孔径大小。The foaming data includes foaming time and pore size. 7.根据权利要求6所述的一种提质高效智能发泡机的精细化控制方法,其特征在于,所述获取所述混合物料的发泡数据,包括:7. The refined control method of a high-efficiency and intelligent foaming machine according to claim 6, wherein the obtaining of the foaming data of the mixed material comprises: 获取所述混合物料的发泡状态,根据所述发泡状态得到所述发泡时间,具体包括:Obtaining the foaming state of the mixed material and obtaining the foaming time according to the foaming state specifically includes: 从所述混合物料发泡开始,以固定的时间间隔获取所述混合物料的发泡图像得到发泡图像序列;From the start of foaming of the mixed material, acquiring foaming images of the mixed material at fixed time intervals to obtain a foaming image sequence; 对所述发泡图像序列进行预处理,使用边缘检测技术检测泡沫边界;Preprocessing the foaming image sequence and detecting foam boundaries using edge detection technology; 根据所述泡沫边界,获取泡沫区域的区域面积;According to the foam boundary, obtaining the area of the foam region; 根据所述发泡图像序列的时间戳和所述区域面积,构建面积时间序列;constructing an area time series according to the timestamps of the foaming image sequence and the area of the region; 分析所述面积时间序列,得到发泡时间;Analyzing the area time series to obtain the foaming time; 获取所述混合物料的发泡结果,根据所述发泡结果得到所述孔径大小,具体包括:Obtaining a foaming result of the mixed material, and obtaining the pore size according to the foaming result, specifically comprising: 获取所述混合物料发泡的结果图像;Acquire a result image of the foaming of the mixed material; 将所述结果图像输入到孔径检测模型,得到所述孔径大小。The result image is input into an aperture detection model to obtain the aperture size. 8.根据权利要求6所述的一种提质高效智能发泡机的精细化控制方法,其特征在于,所述根据所述发泡数据,控制所述第一物料的供料流量或所述第二物料的供料流量,包括:8. The refined control method of a high-efficiency, intelligent foaming machine according to claim 6, wherein the controlling the feed flow rate of the first material or the feed flow rate of the second material according to the foaming data comprises: 将所述发泡时间和发泡时间标准值以及所述孔径大小和孔径大小标准值进行比较,得到发泡时间偏差值和孔径大小偏差值;Comparing the foaming time and the standard value of the foaming time with the pore size and the standard value of the pore size to obtain a foaming time deviation value and a pore size deviation value; 根据所述发泡时间偏差值和所述孔径大小偏差值,调整所述第一物料的供料流量或所述第二物料的供料流量;adjusting the feed flow rate of the first material or the feed flow rate of the second material according to the foaming time deviation value and the pore size deviation value; 所述第一物料的供料流量调整量表示为:The feed flow adjustment amount of the first material is expressed as: ; 其中,为第一物料的供料流量调整量,为时间调整系数,为发泡时间,为发泡时间标准值,为孔径调整系数,为孔径大小标准值,为孔径大小,为发泡时间偏差值,为孔径大小偏差值;in, is the feed flow adjustment amount of the first material, is the time adjustment coefficient, is the foaming time, is the standard value of foaming time, is the aperture adjustment coefficient, is the standard value of the aperture size, is the aperture size, is the foaming time deviation value, is the aperture size deviation value; 所述第二物料的供料流量调整量表示为:The feed flow adjustment amount of the second material is expressed as: ; 其中,为第二物料的供料流量调整量,为时间调整系数,为发泡时间标准值,为发泡时间,为孔径调整系数,为孔径大小,为孔径大小标准值,为发泡时间偏差值,为孔径大小偏差值。in, is the feed flow adjustment amount of the second material, is the time adjustment coefficient, is the standard value of foaming time, is the foaming time, is the aperture adjustment coefficient, is the aperture size, is the standard value of the aperture size, is the foaming time deviation value, is the aperture size deviation value. 9.一种提质高效智能发泡机,其特征在于,包括如权利要求1至5任意一项所述的一种提质高效智能发泡机的精细化控制系统。9. A high-efficiency, intelligent foaming machine with improved quality, characterized in that it comprises a refined control system of a high-efficiency, intelligent foaming machine with improved quality as described in any one of claims 1 to 5.
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