CN115601313A - Visual monitoring management system for tempered glass production process - Google Patents
Visual monitoring management system for tempered glass production process Download PDFInfo
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- CN115601313A CN115601313A CN202211209205.1A CN202211209205A CN115601313A CN 115601313 A CN115601313 A CN 115601313A CN 202211209205 A CN202211209205 A CN 202211209205A CN 115601313 A CN115601313 A CN 115601313A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
Abstract
The invention relates to the technical field of visual monitoring of a toughened glass production process, and particularly discloses a visual monitoring and management system of the toughened glass production process, which comprises a roller way state detection and analysis module, a glass production process analysis module, an electric furnace heating process monitoring and analysis module, an electric furnace bending process monitoring and analysis module, a finished glass quality detection and analysis module and a finished glass quality display terminal.
Description
Technical Field
The invention relates to the technical field of visual monitoring of a toughened glass production process, in particular to a visual monitoring and management system of the toughened glass production process.
Background
As is well known, toughened glass belongs to safety glass, and is widely applied to various industries due to good safety, thermal stability and high-efficiency bending strength, and the production process of the toughened glass is closely related to the good performance of the toughened glass, so that the importance of visually monitoring the production process of the toughened glass is highlighted.
Currently, the production process of the tempered glass is monitored and managed visually, usually manually, or the production process of the tempered glass is monitored and managed through a monitoring picture captured by a camera, and the monitoring and management method is lack of intelligence and is embodied in the following aspects: 1. before the toughened glass is produced and manufactured at present, the detection and analysis of the roller way state of the toughened glass are often ignored, and then certain influence is generated on the production effect of subsequent toughened glass, so that the production quality and the production efficiency corresponding to the finished toughened glass are reduced.
2. When monitoring and analyzing toughened glass's heating process and the process of bending at present, generally through the manual work to heating temperature, it is long when heating, the number of times of bending sets up and carries out with the area of bending, do not monitor toughened glass's size, can't be based on toughened glass's size to heating temperature, it is long when heating, the number of times of bending is regulated and control with the area of bending, and then can't ensure toughened glass production technology's accurate nature and laminating nature, the quality of toughened glass production has not only been reduced, certain wasting of resources and cost loss have still been caused simultaneously.
Disclosure of Invention
In order to overcome the defects in the background art, the embodiment of the invention provides a visual monitoring and management system for a toughened glass production process, which can effectively solve the problems related to the background art.
The purpose of the invention can be realized by the following technical scheme:
a visual monitoring management system for a toughened glass production process comprises: and the roller way state detection and analysis module is used for detecting the roller way quality of the target toughened glass corresponding to the electric furnace before working to obtain a roller way quality parameter set corresponding to the target toughened glass, so that the roller way state corresponding to the target toughened glass is analyzed, if the roller way state corresponding to the target toughened glass is an abnormal state, corresponding processing is carried out, and otherwise, analysis and processing of pre-estimated heating process parameters and pre-estimated bending process parameters are carried out.
And the glass production process analysis processing module is used for detecting the thickness and the surface area corresponding to the target toughened glass, so as to analyze and regulate the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass, and obtain the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass.
And the electric furnace heating process monitoring and analyzing module is used for monitoring the heating process corresponding to the target toughened glass in real time to obtain actual heating process parameters corresponding to the target toughened glass, further analyzing the heating state corresponding to the target toughened glass, performing corresponding processing if the heating state corresponding to the target toughened glass is an abnormal state, and otherwise, performing the press bending process monitoring and analyzing.
And the electric furnace bending process monitoring and analyzing module is used for monitoring the bending process corresponding to the target toughened glass in real time to obtain the bending process parameters corresponding to the target toughened glass, analyzing the bending state corresponding to the target toughened glass, performing corresponding processing if the bending state corresponding to the target toughened glass is an abnormal state, and otherwise, performing quality detection and analysis on the finished glass.
And the finished glass quality detection and analysis module is used for performing quality detection and analysis on the finished glass after the target toughened glass finishes the manufacturing process to obtain a quality evaluation coefficient corresponding to the finished glass.
And the finished glass quality display terminal is used for displaying the quality evaluation coefficient corresponding to the finished glass.
As a further improvement of the invention, the quality of the roller way of the target toughened glass before the electric furnace works is detected in the following specific detection mode: dividing a roller way of the target toughened glass corresponding to the electric furnace before working into roller way sub-areas according to a preset dividing mode, and sequentially numbering the roller way sub-areas into 1,2,. Soleau, i,. Soleau and n according to a preset sequence;
and detecting the surface profile and the apparent image of the roller way corresponding to each roller way subregion to obtain a surface profile data set, a volume and a center line position corresponding to each roller way subregion, thereby constructing a roller way quality parameter set corresponding to the target toughened glass.
As a further improvement of the present invention, the analysis of the roller table state corresponding to the target tempered glass includes the following specific analysis processes: extracting a surface profile data set corresponding to each roller way subregion from a roller way quality parameter set corresponding to the target toughened glass, andsequentially arranging the surface profile data sets corresponding to the roller way sub-regions from big to small, simultaneously obtaining the peak value, the valley value, the mean value and the mode value corresponding to the surface profile data in the roller way sub-regions, and respectively recording the peak value, the valley value, the mean value and the mode value as
i is expressed as the number of each roller way sub-area, i =1,2
Extracting the volume corresponding to each roller way subregion from the roller way quality parameter set corresponding to the target toughened glass, and recording as V i Simultaneously extracting the central line position corresponding to each roller way sub-region from the obtained data, and performing coincidence comparison on the central line position corresponding to each roller way sub-region and the set reference central line position corresponding to each roller way sub-region to obtain the offset angle of the central line corresponding to each roller way sub-region, and marking the offset angle as theta i Obtaining the apparent coincidence evaluation index corresponding to each roller way sub-area through calculation
According to the formula
Calculating the roller way state evaluation coefficient corresponding to the target toughened glass
log 2 Expressed as a logarithmic function, e is expressed as a natural constant, a 7 、a 8 And the weight factors are expressed as the set surface contour flatness evaluation indexes and the weight factors corresponding to the apparent coincidence evaluation indexes.
And comparing the roller way state evaluation coefficient corresponding to the target toughened glass with a set roller way state evaluation coefficient threshold, if the roller way state evaluation coefficient corresponding to the target toughened glass is smaller than the roller way state evaluation coefficient threshold, judging that the roller way state corresponding to the target toughened glass is an abnormal state, and if the roller way state evaluation coefficient corresponding to the target toughened glass is positive, judging that the roller way state corresponding to the target toughened glass is a normal state.
As a further improvement of the present invention, the surface profile flatness evaluation index corresponding to each roller way sub-region has a specific calculation formula as follows:
Δ Q is expressed as a set allowable surface profile data difference, Q' is expressed as a set surface profile data reference value, a 1 、a 2 、a 3 、a 4 The values are expressed as the influence factors corresponding to the set peak value, valley value, mean value, and mode value, respectively.
As a further improvement of the present invention, the specific calculation formula of the apparent coincidence evaluation index corresponding to each roller way sub-region is as follows:
expressed as a logarithmic function, V 'is expressed as a reference volume corresponding to a set roller way subregion, deltaV is expressed as a set allowable volume difference, theta' is expressed as a set allowable offset angle, a 5 、a 6 The values are expressed as influence factors corresponding to the set volume and offset angle, respectively.
As a further improvement of the invention, the estimated heating process parameters and estimated bending process parameters corresponding to the target toughened glass are analyzed and regulated, and the specific analysis process is as follows: according to the formula
Calculating the appearance influence index eta corresponding to the target toughened glass, wherein H and S are respectively expressed as the thickness and the surface area corresponding to the target toughened glass, H 'and S' are respectively expressed as the reference thickness and the reference surface area corresponding to the target toughened glass, b 1 、b 2 The values are expressed as influence factors corresponding to the set thickness and surface area, respectively.
And matching the appearance influence index corresponding to the target toughened glass with the appearance influence indexes corresponding to the set various heating levels to obtain the heating level corresponding to the target toughened glass, and matching the heating level with the estimated heating process parameters corresponding to the set various heating levels to obtain the estimated heating process parameters corresponding to the target toughened glass.
And matching the appearance influence index corresponding to the target toughened glass with the appearance influence indexes corresponding to the set various bending grades to obtain the bending grade corresponding to the target toughened glass, and matching the bending grade with the estimated bending parameters corresponding to the set various bending grades to obtain the estimated bending process parameters corresponding to the target toughened glass.
And regulating and controlling the heating process and the bending process corresponding to the target toughened glass according to the estimated heating process parameters and the estimated bending process parameters.
As a further improvement of the present invention, the heating state corresponding to the target tempered glass is analyzed, and the specific analysis process is as follows: extracting the actual heating temperature of the target toughened glass corresponding to each acquisition time point from the actual heating process parameters corresponding to the target toughened glass, and recording the actual heating temperature as T j J represents the number of each acquisition time point, j =1,2, and the estimated heating temperature of the target toughened glass corresponding to each acquisition time point is extracted from the estimated heating process parameters corresponding to the target toughened glass and is recorded as T j ′。
Arranging the estimated heating temperatures of the target toughened glass corresponding to the acquisition time points in sequence from small to large, classifying and screening the same estimated heating temperatures to obtain heating temperature intervals, acquiring the estimated heating time of the heating temperature intervals based on the acquisition time points corresponding to the heating temperature intervals to obtain the estimated heating time of the target toughened glass corresponding to the heating temperature intervals, and recording the estimated heating time as t' f F denotes the number of each heating temperature interval, and f =1,2.
Analyzing the actual heating temperature of the target toughened glass corresponding to each acquisition time point according to each heating temperature interval corresponding to the target toughened glass to obtain each heating temperature corresponding to the target toughened glassThe actual heating time of the temperature interval is recorded as t f 。
According to the formula
Calculating a heating state evaluation coefficient corresponding to the target toughened glass, wherein lambda is the heating state evaluation coefficient corresponding to the target toughened glass, delta T and delta T are respectively expressed as a set allowable heating temperature difference and an allowable heating time difference, b 3 、b 4 Respectively expressed as influence factors corresponding to the set heating temperature and the set heating time.
And comparing the heating state evaluation coefficient corresponding to the target toughened glass with a set heating state evaluation coefficient threshold, and if the heating state evaluation coefficient corresponding to the target toughened glass is smaller than the heating state evaluation coefficient threshold, judging that the heating state corresponding to the target toughened glass is an abnormal state, otherwise, judging that the heating state corresponding to the target toughened glass is a normal state.
As a further improvement of the present invention, the real-time monitoring of the bending process corresponding to the target tempered glass is performed in the following specific monitoring manner: the actual bending times and the actual bending area corresponding to the target toughened glass are monitored through the intelligent camera, the actual bending times and the actual bending areas corresponding to the target toughened glass are obtained, and the distance between the upper die and the lower die corresponding to each actual bending is obtained and recorded as the designated distance.
And the actual bending process parameters corresponding to the target toughened glass are formed by the actual bending times corresponding to the target toughened glass, the area of each actual bending and the designated distance of each actual bending.
As a further improvement of the present invention, the analysis of the corresponding bending state of the target tempered glass is performed in the following specific analysis manner: extracting the estimated bending times, the reference area of each estimated bending and the designated interval of each estimated bending corresponding to the target toughened glass from the estimated bending process parameters corresponding to the target toughened glass, and respectively marking as N' and S k ′、H k ', k denotes the number of each press bending, k =1, 2.
Extracting the actual bending times, the area of each actual bending and the designated interval of each actual bending from the actual bending process parameters corresponding to the target toughened glass, and respectively recording the actual bending times, the area of each actual bending and the designated interval as N and S k And H k 。
According to the formula
Calculating the corresponding bending state evaluation coefficient of the target toughened glass
Δ S and Δ H are expressed as a set allowable bending area difference and an allowable specified pitch difference, respectively, b 5 、b 6 、b 7 Respectively representing the impact factors corresponding to the set bending times, the bending area and the designated interval.
And comparing the bending state evaluation coefficient corresponding to the target toughened glass with a set bending state evaluation coefficient threshold, if the bending state evaluation coefficient corresponding to the target toughened glass is smaller than the bending state evaluation coefficient threshold, judging that the bending state corresponding to the target toughened glass is an abnormal state, and if the bending state evaluation coefficient corresponding to the target toughened glass is positive, judging that the bending state corresponding to the target toughened glass is a normal state.
As a further improvement of the present invention, the quality detection and analysis of the finished glass after the target tempered glass is subjected to the manufacturing process is specifically performed as follows: the method comprises the steps of collecting an integral image corresponding to finished glass through an intelligent camera to obtain the integral image corresponding to the finished glass, extracting the surface scratch length and the surface roll mark area corresponding to the finished glass, and calculating to obtain an apparent quality standard index corresponding to the finished glass.
And extracting a glass thickness image corresponding to the finished glass from the whole image corresponding to the finished glass, uniformly distributing detection points on the glass thickness image corresponding to the finished glass to obtain the glass thickness corresponding to each detection point in the finished glass, and further calculating a thickness uniformity index corresponding to the finished glass.
And extracting a curvature image corresponding to the finished glass from the whole image corresponding to the finished glass, and obtaining the distance between the finished glass and each mark point, thereby calculating a curvature standard index corresponding to the finished glass.
And comprehensively analyzing the apparent quality standard index, the thickness uniformity index and the bending standard index corresponding to the finished glass product to obtain a quality evaluation coefficient corresponding to the finished glass product.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
1. according to the invention, the quality of the roller way corresponding to the target toughened glass before the electric furnace works is detected and analyzed by the contact pin type roughness measuring instrument and the intelligent camera, so that the surface flatness evaluation index and the apparent coincidence evaluation index of the roller way corresponding to the target toughened glass are obtained, and the roller way state evaluation coefficient corresponding to the target toughened glass is obtained through comprehensive analysis, so that the defect of the current state analysis of the toughened glass roller way is overcome, the trace of roller marks on the surface of the subsequent finished toughened glass product caused by the roller way state is avoided, and the production quality and the production efficiency corresponding to the finished toughened glass product are improved to a certain extent.
2. According to the invention, the thickness and the surface area corresponding to the target toughened glass are detected, and the estimated heating process parameter and the estimated bending process parameter corresponding to the target toughened glass are analyzed, so that the estimated heating process and the estimated bending process corresponding to the target toughened glass are adjusted based on the thickness and the surface area of the target toughened glass, the precision and the fitting property of the toughened glass production process are improved to a great extent, and the good thermal stability and the efficient bending strength of the toughened glass are greatly improved.
3. According to the invention, the heating process and the bending process of the target toughened glass are monitored in real time, and the heating state evaluation coefficient and the bending state evaluation coefficient corresponding to the target toughened glass are analyzed, so that the heating state and the bending state corresponding to the target toughened glass are evaluated, and if the heating state or the bending state corresponding to the target toughened glass is an abnormal state, corresponding treatment is carried out, so that the production quality of the toughened glass is improved to a great extent, and meanwhile, the resource waste and the cost loss are reduced to the maximum extent.
4. According to the invention, the roller way quality, the heating process and the bending process corresponding to the target toughened glass are subjected to targeted visual monitoring, and if the roller way quality, the heating process or the bending process corresponding to the target toughened glass is in an abnormal state, the abnormal state process is correspondingly processed, so that the phenomenon that the toughened glass is abnormal corresponding to a certain production process is avoided, the quality of the finished toughened glass is not influenced, the problem of waste of raw materials of the finished toughened glass is avoided to a great extent, and meanwhile, certain labor cost is reduced.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a schematic diagram of the system module connection according to the present invention.
FIG. 2 is a diagram of the roller table distribution of the present invention.
FIG. 3 is a schematic view of an offset angle according to the present invention.
FIG. 4 is a schematic diagram of the distance marked according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention provides a visual monitoring and management system for a tempered glass production process, which comprises a roller way state detection and analysis module, a glass production process analysis and processing module, an electric furnace heating process monitoring and analysis module, an electric furnace bending process monitoring and analysis module, a finished glass quality detection and analysis module and a finished glass quality display terminal.
The roller way state detection and analysis module is connected with the glass production process analysis and processing module, the glass production process analysis and processing module is respectively connected with the electric furnace heating process monitoring and analysis module and the electric furnace bending process monitoring and analysis module, the electric furnace heating process monitoring and analysis module is connected with the electric furnace bending process monitoring and analysis module, the electric furnace bending process monitoring and analysis module is connected with the finished glass quality detection and analysis module, and the finished glass quality detection and analysis module is connected with the finished glass quality display terminal.
And the roller way state detection and analysis module is used for detecting the roller way quality of the target toughened glass before the electric furnace works corresponding to the target toughened glass to obtain a roller way quality parameter set corresponding to the target toughened glass, so that the roller way state corresponding to the target toughened glass is analyzed, and the roller way corresponding to the target toughened glass before the electric furnace works is correspondingly processed.
As a further improvement of the invention, the quality of the roller way of the target toughened glass before the electric furnace works is detected in the following specific detection mode: dividing a roller way of the target toughened glass corresponding to the electric furnace before working into roller way sub-areas according to a preset dividing mode, and sequentially numbering the roller way sub-areas according to a preset sequence, wherein the roller way sub-areas are 1,2, a.
It should be noted that, referring to fig. 2, the roller way of the target tempered glass before working corresponding to the electric furnace is divided into roller way sub-areas according to a preset dividing manner, and the specific dividing manner is as follows: and dividing each roller way sub-area according to the distribution of each roller way.
And detecting the surface profile of the roller way corresponding to each roller way sub-region through the contact pin type roughness measuring instrument to obtain the moving track of the contact pin type roughness measuring instrument on the surface profile of each roller way sub-region, and constructing a surface profile data set corresponding to each roller way sub-region based on the moving track of the surface profile of each roller way sub-region.
It should be noted that the stylus type roughness measuring instrument is generally used for measuring the roughness of the surface of the workpiece to be measured, and the stylus is perpendicular to the surface of the workpiece to be measured and moves up and down on the surface of the workpiece to be measured, thereby obtaining the up-and-down movement track of the stylus type roughness measuring instrument.
The specific construction mode of the surface profile data set corresponding to each roller way sub-region is as follows: and amplifying the up-and-down movement track of the contact pin type roughness measuring instrument on the surface contour of each roller way sub-region through an electronic device to obtain each moving height of the contact pin type roughness measuring instrument on the surface contour of each roller way sub-region, thereby forming a surface contour data set corresponding to each roller way sub-region.
And acquiring the apparent images corresponding to the roller way sub-regions through the intelligent camera, constructing three-dimensional images corresponding to the roller way sub-regions based on the apparent images corresponding to the roller way sub-regions, and simultaneously acquiring the volumes corresponding to the roller way sub-regions.
And acquiring the central line position corresponding to each roller way subregion from the apparent image corresponding to each roller way subregion, and forming a roller way quality parameter set corresponding to the target toughened glass by the surface profile data set, the volume and the central line position corresponding to each roller way subregion.
As a further improvement of the invention, the analysis of the roller way state corresponding to the target tempered glass comprises the following specific analysis processes: extracting a surface profile data set corresponding to each roller way subregion from a roller way quality parameter set corresponding to the target toughened glass, sequentially arranging the surface profile data sets corresponding to each roller way subregion from large to small, simultaneously acquiring a peak value, a valley value, a mean value and a mode value corresponding to the surface profile data in each roller way subregion, and respectively recording the peak value, the valley value, the mean value and the mode value as values
i represents the number of each roller way sub-area, i =1, 2.. The. n, and the surface contour flatness evaluation index corresponding to each roller way sub-area is obtained through calculation
The peak value, the valley value, the average value, and the mode corresponding to the surface profile data in each roller way sub-area are respectively the maximum value, the minimum value, the average value, and the mode.
If the mode corresponding to the surface contour data in a certain roller way sub-area is one, the mode is marked as a mode value, and if the mode corresponding to the surface contour data in the certain roller way sub-area is multiple, the average value of the modes is taken as the mode value corresponding to the surface contour data in the roller way sub-area.
As a further improvement of the present invention, the surface profile flatness evaluation index corresponding to each roller way sub-region has a specific calculation formula as follows:
Δ Q is expressed as a set allowable surface profile data difference, Q' is expressed as a set surface profile data reference value, a 1 、a 2 、a 3 、a 4 The values are expressed as the influence factors corresponding to the set peak value, valley value, mean value, and mode value, respectively.
Extracting the volume corresponding to each roller way subregion from the roller way quality parameter set corresponding to the target toughened glass, and recording as V i Simultaneously extracting the central line position corresponding to each roller way sub-region from the obtained data, and performing coincidence comparison on the central line position corresponding to each roller way sub-region and the set reference central line position corresponding to each roller way sub-region to obtain the offset angle of the central line corresponding to each roller way sub-region, and marking the offset angle as theta i Obtaining the apparent coincidence evaluation index corresponding to each roller way subregion through calculation
It should be noted that, referring to fig. 3, the offset angle of the central line corresponding to each roller way sub-region is specifically: and an angle is formed between the central line position corresponding to each roller way sub-region and the set reference central line position corresponding to each roller way sub-region.
As a further improvement of the invention: the specific calculation formula of the apparent coincidence evaluation index corresponding to each roller way subregion is as follows:
expressed as a logarithmic function, V 'is expressed as a reference volume corresponding to a set roller way sub-region, Δ V is expressed as a set allowable volume difference, θ' is expressed as a set allowable offset angle, a 5 、a 6 The values are expressed as influence factors corresponding to the set volume and offset angle, respectively.
According to the formula
Calculating the roller way state evaluation coefficient corresponding to the target toughened glass
e is expressed as a natural constant, log 2 Expressed as a logarithmic function, a 7 、a 8 And the weight factors are expressed as the set surface contour flatness evaluation indexes and the weight factors corresponding to the apparent coincidence evaluation indexes.
In a specific embodiment, the quality of the roller way corresponding to the target toughened glass before the electric furnace works is detected and analyzed through the contact pin type roughness measuring instrument and the intelligent camera to obtain the surface flatness evaluation index and the apparent coincidence evaluation index of the roller way corresponding to the target toughened glass, and the roller way state evaluation coefficient corresponding to the target toughened glass is obtained through comprehensive analysis, so that the defects of the current state analysis of the toughened glass roller way are overcome, the trace of roller marks caused by the roller way state on the surface of the subsequent finished toughened glass is avoided, and the production quality and the production efficiency corresponding to the finished toughened glass are improved to a certain extent.
And comparing the roller way state evaluation coefficient corresponding to the target toughened glass with a set roller way state evaluation coefficient threshold, if the roller way state evaluation coefficient corresponding to the target toughened glass is smaller than the roller way state evaluation coefficient threshold, judging that the roller way state corresponding to the target toughened glass is an abnormal state, and if the roller way state evaluation coefficient corresponding to the target toughened glass is positive, judging that the roller way state corresponding to the target toughened glass is a normal state.
In a specific embodiment, the roller way of the target toughened glass before working corresponding to the electric furnace is correspondingly processed in the following specific processing mode: and if the roller way state corresponding to the target toughened glass is abnormal, performing corresponding treatment, detecting the roller way quality corresponding to the target toughened glass before the electric furnace works again, repeatedly performing roller way state analysis corresponding to the target toughened glass until the roller way state corresponding to the target toughened glass is a normal state, and otherwise, performing analysis and treatment on the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass.
And the glass production process analysis processing module is used for detecting the thickness and the surface area corresponding to the target toughened glass, analyzing the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass to obtain the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass, and performing corresponding processing on the heating process and the bending process corresponding to the target toughened glass.
As a further improvement of the present invention, the analysis of the estimated heating process parameters and the estimated bending process parameters corresponding to the target tempered glass is performed, and the specific analysis process is as follows: according to the formula
Calculating an appearance influence index eta corresponding to the target toughened glass, wherein H and S are respectively expressed as the thickness and the surface area corresponding to the target toughened glass, H 'and S' are respectively expressed as the reference thickness and the reference surface area corresponding to the target toughened glass, b 1 、b 2 The values are expressed as influence factors corresponding to the set thickness and surface area, respectively.
In a specific embodiment, the thickness and the surface area corresponding to the target toughened glass are detected, and the estimated heating process parameter and the estimated bending process parameter corresponding to the target toughened glass are analyzed, so that the estimated heating process and the estimated bending process corresponding to the target toughened glass are adjusted based on the thickness and the surface area of the target toughened glass, the precision and the fitting performance of a toughened glass production process are improved to a great extent, and the good thermal stability and the high-efficiency bending strength of the toughened glass are greatly improved.
And matching the appearance influence index corresponding to the target toughened glass with the appearance influence indexes corresponding to the set various heating levels to obtain the heating level corresponding to the target toughened glass, and matching the heating level with the estimated heating process parameters corresponding to the set various heating levels to obtain the estimated heating process parameters corresponding to the target toughened glass.
It should be noted that the pre-estimated heating process parameters corresponding to the target tempered glass are specifically as follows: and (4) the estimated heating temperature of the target toughened glass corresponding to each acquisition time point.
And matching the appearance influence index corresponding to the target toughened glass with the appearance influence indexes corresponding to the set various bending grades to obtain the bending grade corresponding to the target toughened glass, and matching the bending grade with the estimated bending parameters corresponding to the set various bending grades to obtain the estimated bending process parameters corresponding to the target toughened glass.
It should be noted that the pre-estimated bending process parameters corresponding to the target tempered glass specifically include: and (3) the corresponding pre-estimated bending times of the target toughened glass, the reference area of each pre-estimated bending and the specified interval of each pre-estimated bending.
In a specific embodiment, the heating process and the bending process corresponding to the target tempered glass are correspondingly processed, specifically: and regulating and controlling the heating process and the bending process corresponding to the target toughened glass according to the estimated heating process parameters and the estimated bending process parameters.
And the electric furnace heating process monitoring and analyzing module is used for monitoring the heating process corresponding to the target toughened glass in real time to obtain the actual heating process parameters corresponding to the target toughened glass, further analyzing the heating state corresponding to the target toughened glass and carrying out corresponding treatment on the heating process corresponding to the target toughened glass.
As a further improvement of the present invention, the heating state corresponding to the target tempered glass is analyzed, and the specific analysis process is as follows:
extracting the actual heating temperature of the target toughened glass corresponding to each acquisition time point from the actual heating process parameters corresponding to the target toughened glass, and recording the actual heating temperature as T j J is the number of each acquisition time point, j =1,2, m, and extracting estimated heating temperature T of the target toughened glass corresponding to each acquisition time point from estimated heating process parameters corresponding to the target toughened glass j ′；
Arranging the estimated heating temperatures of the target toughened glass corresponding to the acquisition time points in sequence from small to large, classifying and screening the same estimated heating temperatures to obtain heating temperature intervals, acquiring the estimated heating time of the heating temperature intervals based on the acquisition time points corresponding to the heating temperature intervals to obtain the estimated heating time of the target toughened glass corresponding to the heating temperature intervals, and recording the estimated heating time as t' f F denotes the number of each heating temperature interval, and f =1, 2.... G;
analyzing the actual heating temperature of the target toughened glass corresponding to each acquisition time point according to each heating temperature interval corresponding to the target toughened glass to obtain the actual heating time of the target toughened glass corresponding to each heating temperature interval, and recording the actual heating time as t f ；
According to the formula
Calculating a heating state evaluation coefficient corresponding to the target toughened glass, wherein lambda is the heating state evaluation coefficient corresponding to the target toughened glass, delta T and delta T are respectively expressed as a set allowable heating temperature difference and an allowable heating time difference, b 3 、b 4 Respectively representing the influence factors corresponding to the set heating temperature and the set heating time;
and comparing the heating state evaluation coefficient corresponding to the target toughened glass with a set heating state evaluation coefficient threshold, if the heating state evaluation coefficient corresponding to the target toughened glass is smaller than the heating state evaluation coefficient threshold, judging that the heating state corresponding to the target toughened glass is an abnormal state, otherwise, judging that the heating state corresponding to the target toughened glass is a normal state.
It should be noted that, the heating process corresponding to the target tempered glass is correspondingly processed, and the specific processing mode is as follows: and if the heating state corresponding to the target toughened glass is an abnormal state, repeatedly executing the heating process corresponding to the target toughened glass, carrying out corresponding prompt, and simultaneously re-executing the heating state analysis on the target toughened glass until the heating state corresponding to the target toughened glass is a normal state, and if the heating state corresponding to the target toughened glass is a normal state, executing the monitoring analysis on the bending process.
And the electric furnace bending process monitoring and analyzing module is used for monitoring the bending process corresponding to the target toughened glass in real time to obtain the bending process parameters corresponding to the target toughened glass, analyzing the bending state corresponding to the target toughened glass and simultaneously carrying out corresponding treatment on the bending process corresponding to the target toughened glass.
As a further improvement of the present invention, the real-time monitoring of the bending process corresponding to the target tempered glass is performed in the following specific monitoring manner: the actual bending times and the actual bending area corresponding to the target toughened glass are monitored through the intelligent camera, the actual bending times and the actual bending areas corresponding to the target toughened glass are obtained, and the distance between the upper die and the lower die corresponding to each actual bending is obtained and recorded as the designated distance.
And actual bending process parameters corresponding to the target toughened glass are formed by the actual bending times corresponding to the target toughened glass, the area of each actual bending and the designated distance of each actual bending.
As a further improvement of the present invention, the analysis of the corresponding bending state of the target tempered glass is performed in the following specific analysis manner: extracting the estimated bending times, the reference area of each estimated bending and the appointed interval of each estimated bending corresponding to the target toughened glass from the estimated bending process parameters corresponding to the target toughened glass, and respectively recording the estimated bending times, the reference area of each estimated bending and the appointed interval of each estimated bending as N' and S k ′、H k ', k denotes the number of each press bending, k =1, 2.
Extracting the actual bending times, the area of each actual bending and the designated interval of each actual bending from the actual bending process parameters corresponding to the target toughened glass, and respectively recording the actual bending times, the area of each actual bending and the designated interval as N and S k And H k 。
According to the formula
Calculating the corresponding bending state evaluation coefficient of the target toughened glass
Δ S and Δ H are expressed as a set allowable bending area difference and an allowable specified pitch difference, respectively, b 5 、b 6 、b 7 Respectively representing the impact factors corresponding to the set bending times, the bending area and the designated interval.
And comparing the bending state evaluation coefficient corresponding to the target toughened glass with a set bending state evaluation coefficient threshold, if the bending state evaluation coefficient corresponding to the target toughened glass is smaller than the bending state evaluation coefficient threshold, judging that the bending state corresponding to the target toughened glass is an abnormal state, and if the bending state evaluation coefficient corresponding to the target toughened glass is positive, judging that the bending state corresponding to the target toughened glass is a normal state.
In a specific embodiment, the heating process and the bending process of the target toughened glass are monitored in real time, and the heating state evaluation coefficient and the bending state evaluation coefficient corresponding to the target toughened glass are analyzed, so that the heating state and the bending state corresponding to the target toughened glass are evaluated, and if the heating state or the bending state corresponding to the target toughened glass is an abnormal state, corresponding processing is performed, so that the production quality of the toughened glass is improved to a great extent, and the resource waste and the cost loss are reduced to the greatest extent.
It should be noted that, the corresponding bending process of the target tempered glass is correspondingly processed, and the specific processing mode is as follows: and if the bending state corresponding to the target toughened glass is an abnormal state, performing corresponding prompt, repeatedly performing the heating process and the bending process corresponding to the target toughened glass, simultaneously analyzing the heating state and the bending state of the target toughened glass again until the heating state and the bending state corresponding to the target toughened glass are both normal states, and if the bending state corresponding to the target toughened glass is a normal state, performing quality detection and analysis on the finished glass.
In a specific embodiment, the roller bed quality, the heating process and the bending process corresponding to the target toughened glass are subjected to targeted visual monitoring, if the roller bed quality, the heating process or the bending process corresponding to the target toughened glass is in an abnormal state, the abnormal state process is correspondingly processed, the phenomenon that the toughened glass corresponds to a certain production process is abnormal is avoided, the quality of the finished toughened glass is not influenced, the problem of waste of raw materials of the finished toughened glass is avoided to a great extent, and meanwhile certain labor cost is reduced.
And the finished glass quality detection and analysis module is used for performing quality detection and analysis on the finished glass after the target toughened glass finishes the manufacturing process to obtain a quality evaluation coefficient corresponding to the finished glass.
As a further improvement of the present invention, the quality detection and analysis of the finished glass after the target tempered glass is subjected to the manufacturing process is specifically performed as follows: the method comprises the steps of collecting an integral image corresponding to finished glass through an intelligent camera to obtain the integral image corresponding to the finished glass, extracting the surface scratch length and the surface roll mark area corresponding to the finished glass, and calculating to obtain an apparent quality standard index corresponding to the finished glass.
It is to be noted that, according to the formula
Calculating an apparent mass standard index BG corresponding to the finished glass, wherein L and M are respectively expressed as a surface scratch length and a surface roll mark area corresponding to the finished glass, L 'and M' are respectively expressed as a set allowable surface scratch length and an allowable surface roll mark area, and epsilon 1 、ε 2 The values are expressed as the influence factors corresponding to the set surface scratch length and the set surface roll mark area.
And extracting a glass thickness image corresponding to the finished glass from the whole image corresponding to the finished glass, uniformly distributing detection points on the glass thickness image corresponding to the finished glass to obtain the glass thickness corresponding to each detection point in the finished glass, and further calculating a thickness uniformity index corresponding to the finished glass.
In a specific embodiment, the maximum thickness, the minimum thickness and the average thickness are extracted from the glass thickness corresponding to each detection point in the finished glass and are respectively marked as R max 、R min 、
It is to be noted that, according to the formula
Calculating the thickness uniformity index HD, epsilon corresponding to the finished glass 3 、ε 4 The influence factors are respectively expressed as the set maximum thickness and the set minimum thickness.
And extracting a curvature image corresponding to the finished glass from the whole image corresponding to the finished glass, and obtaining the distance between the finished glass and each mark point, thereby calculating a curvature standard index corresponding to the finished glass.
In a specific embodiment, each marking point corresponding to the finished glass is specifically: and uniformly distributing the marking points on the corresponding curved surface of the finished glass.
It should be noted that, referring to fig. 4, the distance between the finished glass and each marking point is specifically as follows: the distance between the bending plane corresponding to the finished glass and each marking point corresponding to the finished glass.
According to the formula
Calculating the corresponding standard-reaching curvature index WQ, l of the finished glass x The distance of the x-th marking point corresponding to the finished glass is represented, x represents the number of each marking point, and x =1,2 x ' is expressed as a reference distance corresponding to the set xth mark point, and Δ l is expressed as a set allowable distance difference.
And comprehensively analyzing the apparent quality standard index, the thickness uniformity index and the bending standard index corresponding to the finished glass product to obtain a quality evaluation coefficient corresponding to the finished glass product.
According to a formula to calculate
The quality evaluation coefficient xi corresponding to the finished glass,
respectively expressed as corresponding compensation factors of the set apparent mass standard index, the thickness uniformity index and the bending standard index.
And the finished glass quality display terminal is used for displaying the quality evaluation coefficient corresponding to the finished glass.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The visual monitoring management system for the production process of the toughened glass is characterized by comprising the following components:
the roller way state detection and analysis module is used for detecting the roller way quality of the target toughened glass corresponding to the electric furnace before working to obtain a roller way quality parameter set corresponding to the target toughened glass, so that the roller way state corresponding to the target toughened glass is analyzed, if the roller way state corresponding to the target toughened glass is an abnormal state, corresponding processing is carried out, and otherwise, the analysis and processing of the estimated heating process parameters and the estimated bending process parameters are carried out;
the glass production process analysis processing module is used for detecting the thickness and the surface area corresponding to the target toughened glass, so as to analyze and regulate the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass, and obtain the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass;
the electric furnace heating process monitoring and analyzing module is used for monitoring the heating process corresponding to the target toughened glass in real time to obtain actual heating process parameters corresponding to the target toughened glass, further analyzing the heating state corresponding to the target toughened glass, if the heating state corresponding to the target toughened glass is an abnormal state, performing corresponding processing, and otherwise, performing press bending process monitoring and analyzing;
the electric furnace bending process monitoring and analyzing module is used for monitoring a bending process corresponding to target toughened glass in real time to obtain bending process parameters corresponding to the target toughened glass, analyzing a bending state corresponding to the target toughened glass, performing corresponding processing if the bending state corresponding to the target toughened glass is an abnormal state, and otherwise, performing quality detection and analysis on finished glass;
the finished glass quality detection and analysis module is used for carrying out quality detection and analysis on the finished glass after the target toughened glass finishes the manufacturing process to obtain a quality evaluation coefficient corresponding to the finished glass;
and the finished glass quality display terminal is used for displaying the quality evaluation coefficient corresponding to the finished glass.
2. The visual monitoring and management system for the toughened glass production process according to claim 1, wherein: the quality of the roller way of the target toughened glass before the electric furnace works is detected, and the specific detection mode is as follows:
dividing a roller way of the target toughened glass corresponding to the electric furnace before working into roller way sub-areas according to a preset dividing mode, and sequentially numbering the roller way sub-areas as 1,2, a.
And detecting the surface profile and the apparent image of the roller way corresponding to each roller way subregion to obtain a surface profile data set, a volume and a center line position corresponding to each roller way subregion, thereby constructing a roller way quality parameter set corresponding to the target toughened glass.
3. The visual monitoring and management system for the production process of the tempered glass as claimed in claim 1, wherein: the roller way state corresponding to the target toughened glass is analyzed, and the specific analysis process is as follows:
from the targetExtracting a surface profile data set corresponding to each roller way subregion from a roller way quality parameter set corresponding to the toughened glass, sequentially arranging the surface profile data sets corresponding to each roller way subregion from large to small, simultaneously obtaining a peak value, a valley value, a mean value and a mode value corresponding to the surface profile data in each roller way subregion from the surface profile data sets, and respectively recording the peak value, the valley value, the mean value and the mode value as values
i is expressed as the number of each roller way sub-area, i =1,2
Extracting the volume corresponding to each roller way subregion from the roller way quality parameter set corresponding to the target toughened glass, and recording as V i Meanwhile, extracting the central line position corresponding to each roller way sub-region from the obtained position, and performing superposition comparison on the central line position corresponding to each roller way sub-region and the set reference central line position corresponding to each roller way sub-region to obtain the offset angle of the central line corresponding to each roller way sub-region, and recording the offset angle as theta i Obtaining the apparent coincidence evaluation index corresponding to each roller way sub-area through calculation
According to the formula
Calculating the roller way state evaluation coefficient corresponding to the target toughened glass
log 2 Expressed as a logarithmic function, e is expressed as a natural constant, a 7 、a 8 Expressed as weight factors corresponding to the set surface contour flatness evaluation index and the apparent coincidence evaluation index;
and comparing the roller way state evaluation coefficient corresponding to the target toughened glass with a set roller way state evaluation coefficient threshold, if the roller way state evaluation coefficient corresponding to the target toughened glass is smaller than the roller way state evaluation coefficient threshold, judging that the roller way state corresponding to the target toughened glass is an abnormal state, and if the roller way state evaluation coefficient corresponding to the target toughened glass is positive, judging that the roller way state corresponding to the target toughened glass is a normal state.
4. The visual monitoring and management system for the production process of the toughened glass as claimed in claim 3, wherein: the surface contour flatness evaluation index corresponding to each roller way subregion has a specific calculation formula as follows:
Δ Q is expressed as a set allowable surface profile data difference, Q' is expressed as a set surface profile data reference value, a 1 、a 2 、a 3 、a 4 The values are expressed as the influence factors corresponding to the set peak value, valley value, mean value, and mode value, respectively.
5. The visual monitoring and management system for the toughened glass production process according to claim 3, wherein: the specific calculation formula of the apparent coincidence evaluation index corresponding to each roller way subregion is as follows:
expressed as a logarithmic function, V 'is expressed as a reference volume corresponding to a set roller way sub-region, Δ V is expressed as a set allowable volume difference, θ' is expressed as a set allowable offset angle, a 5 、a 6 The values are expressed as influence factors corresponding to the set volume and offset angle, respectively.
6. The visual monitoring and management system for the production process of the tempered glass as claimed in claim 1, wherein: the method is characterized in that the estimated heating process parameters and the estimated bending process parameters corresponding to the target toughened glass are analyzed and regulated, and the specific analysis and regulation process comprises the following steps:
according to the formula
Calculating an appearance influence index eta corresponding to the target toughened glass, wherein H and S are respectively expressed as the thickness and the surface area corresponding to the target toughened glass, H 'and S' are respectively expressed as the reference thickness and the reference surface area corresponding to the target toughened glass, b 1 、b 2 Respectively representing the influence factors corresponding to the set thickness and the set surface area;
matching the appearance influence index corresponding to the target toughened glass with the appearance influence indexes corresponding to the set various heating levels to obtain the heating level corresponding to the target toughened glass, and matching the heating level with the estimated heating process parameters corresponding to the set various heating levels to obtain the estimated heating process parameters corresponding to the target toughened glass;
matching the appearance influence index corresponding to the target toughened glass with the appearance influence indexes corresponding to the set various bending grades to obtain the bending grade corresponding to the target toughened glass, and matching the bending grade with the estimated bending parameters corresponding to the set various bending grades to obtain the estimated bending process parameters corresponding to the target toughened glass;
and regulating and controlling the heating process and the bending process corresponding to the target toughened glass according to the estimated heating process parameters and the estimated bending process parameters.
7. The visual monitoring and management system for the toughened glass production process according to claim 1, wherein: the heating state corresponding to the target toughened glass is analyzed, and the specific analysis process is as follows:
extracting the actual heating temperature of the target toughened glass corresponding to each acquisition time point from the actual heating process parameters corresponding to the target toughened glass, and recording the actual heating temperature as T j J is the number of each acquisition time point, j =1,2, andcollection of estimated heating temperature at time point, recorded as T' j ；
Arranging the estimated heating temperatures of the target toughened glass corresponding to the acquisition time points in sequence from small to large, classifying and screening the same estimated heating temperatures to obtain heating temperature intervals, acquiring the estimated heating time of the heating temperature intervals based on the acquisition time points corresponding to the heating temperature intervals to obtain the estimated heating time of the target toughened glass corresponding to the heating temperature intervals, and recording the estimated heating time as t' f F denotes the number of each heating temperature interval, and f =1,2, · · g;
analyzing the actual heating temperature of the target toughened glass corresponding to each acquisition time point according to each heating temperature interval corresponding to the target toughened glass to obtain the actual heating time length of the target toughened glass corresponding to each heating temperature interval, and recording the actual heating time length as t f ；
According to the formula
Calculating a heating state evaluation coefficient corresponding to the target toughened glass, wherein lambda is the heating state evaluation coefficient corresponding to the target toughened glass, delta T and delta T are respectively expressed as a set allowable heating temperature difference and an allowable heating time difference, b 3 、b 4 Respectively representing the influence factors corresponding to the set heating temperature and the set heating time;
and comparing the heating state evaluation coefficient corresponding to the target toughened glass with a set heating state evaluation coefficient threshold, and if the heating state evaluation coefficient corresponding to the target toughened glass is smaller than the heating state evaluation coefficient threshold, judging that the heating state corresponding to the target toughened glass is an abnormal state, otherwise, judging that the heating state corresponding to the target toughened glass is a normal state.
8. The visual monitoring and management system for the production process of the tempered glass as claimed in claim 1, wherein: the real-time monitoring is carried out on the bending process corresponding to the target toughened glass, and the specific monitoring mode is as follows:
monitoring the actual bending times and the actual bending area corresponding to the target toughened glass through an intelligent camera to obtain the actual bending times and the actual bending areas corresponding to the target toughened glass, and acquiring the distance between the upper die and the lower die corresponding to each actual bending and recording the distance as a designated distance;
and the actual bending process parameters corresponding to the target toughened glass are formed by the actual bending times corresponding to the target toughened glass, the area of each actual bending and the designated distance of each actual bending.
9. The visual monitoring and management system for the toughened glass production process according to claim 1, wherein: the method for analyzing the bending state corresponding to the target toughened glass comprises the following specific analysis modes:
extracting estimated bending times, reference areas of estimated bending and designated intervals of estimated bending corresponding to the target toughened glass from estimated bending process parameters corresponding to the target toughened glass, and respectively recording the estimated bending times, the reference areas and the designated intervals as N 'and S' k 、H′ k K denotes the number of each press bending, k =1, 2.... P;
extracting the actual bending times, the area of each actual bending and the designated interval of each actual bending from the actual bending process parameters corresponding to the target toughened glass, and respectively recording the actual bending times, the area of each actual bending and the designated interval as N and S k And H k ；
According to the formula
Calculating the corresponding bending state evaluation coefficient of the target toughened glass
Δ S and Δ H are expressed as a set allowable bending area difference and an allowable specified pitch difference, respectively, b 5 、b 6 、b 7 Respectively representing the impact factors corresponding to the set bending times, bending area and designated distance;
and comparing the bending state evaluation coefficient corresponding to the target toughened glass with a set bending state evaluation coefficient threshold, if the bending state evaluation coefficient corresponding to the target toughened glass is smaller than the bending state evaluation coefficient threshold, judging that the bending state corresponding to the target toughened glass is an abnormal state, and if the bending state evaluation coefficient corresponding to the target toughened glass is positive, judging that the bending state corresponding to the target toughened glass is a normal state.
10. The visual monitoring and management system for the toughened glass production process according to claim 1, wherein: the quality detection and analysis are carried out on the finished product glass of the target toughened glass after the manufacturing process is finished, and the specific execution process is as follows:
acquiring an integral image corresponding to the finished glass by an intelligent camera to obtain an integral image corresponding to the finished glass, extracting the surface scratch length and the surface roll mark area corresponding to the finished glass from the integral image, and calculating to obtain an apparent quality standard-reaching index corresponding to the finished glass;
extracting a glass thickness image corresponding to the finished glass from the overall image corresponding to the finished glass, uniformly distributing detection points on the glass thickness image corresponding to the finished glass to obtain the glass thickness corresponding to each detection point in the finished glass, and further calculating a thickness uniformity index corresponding to the finished glass;
extracting a curvature image corresponding to the finished glass from the whole image corresponding to the finished glass, and obtaining the distance between the finished glass and each mark point, thereby calculating a curvature standard index corresponding to the finished glass;
and comprehensively analyzing the apparent quality standard index, the thickness uniformity index and the bending standard index corresponding to the finished glass product to obtain a quality evaluation coefficient corresponding to the finished glass product.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116740063A (en) * | 2023-08-14 | 2023-09-12 | 山东众志电子有限公司 | Glass fiber yarn production quality detection method based on machine vision |
| CN117492490A (en) * | 2023-12-29 | 2024-02-02 | 山东兴诺工贸股份有限公司 | Intelligent temperature control system for glass processing based on data analysis |
| CN117873009A (en) * | 2024-03-13 | 2024-04-12 | 山东鲁玻玻璃科技有限公司 | Monitoring system based on glass production process |
-
2022
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116740063A (en) * | 2023-08-14 | 2023-09-12 | 山东众志电子有限公司 | Glass fiber yarn production quality detection method based on machine vision |
| CN116740063B (en) * | 2023-08-14 | 2023-11-14 | 山东众志电子有限公司 | Glass fiber yarn production quality detection method based on machine vision |
| CN117492490A (en) * | 2023-12-29 | 2024-02-02 | 山东兴诺工贸股份有限公司 | Intelligent temperature control system for glass processing based on data analysis |
| CN117492490B (en) * | 2023-12-29 | 2024-04-16 | 山东兴诺工贸股份有限公司 | Intelligent temperature control system for glass processing based on data analysis |
| CN117873009A (en) * | 2024-03-13 | 2024-04-12 | 山东鲁玻玻璃科技有限公司 | Monitoring system based on glass production process |
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