An ash pan manufacturing device, manufacturing method and computer readable storage medium

By acquiring multi-dimensional data and judging comprehensive quality, the problem that existing ash tray machines cannot detect the quality of ash trays has been solved, resulting in more efficient ash tray production and a higher yield rate.

CN119839981BActive Publication Date: 2025-11-28IND ANALYSIS & TESTING CENT OF GUANGDONG ACAD OF SCI
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Patent Information

Application Number
CN202411896226.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-28
Estimated Expiration
2044-12-23

AI Technical Summary

Technical Problem

Existing ash tray machines cannot inspect the formed ash trays during production, making it impossible to determine their quality.

Method used

The feature data of the ash dish is obtained by a multi-dimensional data acquisition module, the single quality score of each dimension is calculated by the quality calculation module, and the comprehensive quality score is combined to determine whether the ash dish is a good product.

Benefits of technology

This improves the reliability and accuracy of ash pan quality inspection, avoids errors caused by single-dimensional evaluation, and enhances the efficiency and yield of ash pan production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to ash pan manufacturing technical field, provide a kind of ash pan manufacturing equipment, manufacturing method and computer readable storage medium, the ash pan manufacturing method includes the following steps: obtaining the characteristic data of multiple different dimensions of to-be-tested ash pan;According to the characteristic data of multiple different dimensions, calculate the single quality degree of to-be-tested ash pan under each dimension;According to the single quality degree of to-be-tested ash pan under each dimension, calculate the comprehensive quality degree of to-be-tested ash pan under multiple different dimensions;According to comprehensive quality degree, judge whether to-be-tested ash pan is good product or not.The present application can evaluate the quality degree of to-be-tested ash pan from multiple different dimensions, obtain comprehensive quality degree in combination with single quality degree under multiple different dimensions, improve the reliability and accuracy of to-be-tested ash pan quality detection, avoid the error error of possible existence in only evaluating and detecting to-be-tested ash pan quality from single dimension.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ash dish making, in particular to an ash dish making device, a making method and a computer readable storage medium. BACKGROUND

[0002] The ash dish is a commonly used instrument in gold assay by fire assaying, and is a porous refractory vessel for absorbing lead oxide during cupellation. There are three commonly used ash dishes: cement ash dish, bone ash-cement ash dish and magnesia ash dish. The magnesia ash dish is an important cupellation tool used in fire assaying. During cupellation, lead is oxidized to lead oxide from the surface of molten lead, which is rapidly absorbed by the magnesia ash dish until the molten lead is completely oxidized to lead oxide and is absorbed. The national standard requires that the magnesia (bone ash) ash dish be used during cupellation of gold concentrate (bulk gold). The magnesia (bone ash) ash dish is made by stirring the cement, magnesia (bone ash) and water uniformly according to a mass ratio and then pressing and forming on an ash dish machine. After three months of air drying, the ash dish is ready for use.

[0003] A Chinese invention patent with application number CN202311317789.9 discloses an ash dish machine and an ash dish production method. The machine includes a machine frame, a pressing mechanism, a feeding mechanism, a drying mechanism, a conveying mechanism and a discharging mechanism. The required raw materials for producing and processing ash dishes are stirred and mixed uniformly in the feeding mechanism, and then transferred to the discharging mechanism through the discharging mechanism. The pressing mechanism and the discharging mechanism cooperate to perform extrusion forming and jacking of the ash dishes. Finally, the conveying mechanism is transported to a position where the ash dishes can be conveniently taken out by manual operation. The ash dishes are automatically produced and processed throughout the process, avoiding manual intervention and avoiding safety risks during traditional manual operation.

[0004] However, the above-mentioned ash dish machine does not detect the ash dish during production of the ash dish, and cannot determine the quality of the formed ash dish, which needs to be improved. SUMMARY

[0005] Therefore, in order to solve the problem that the existing ash dish machine does not detect the ash dish during production of the ash dish and cannot determine the quality of the formed ash dish, the present application provides an ash dish making device, a making method and a readable storage medium. The ash dish making device acquires a plurality of characteristic data of different dimensions of the ash dish to be detected, calculates a single quality degree of the ash dish to be detected in each dimension, and calculates a comprehensive quality degree of the ash dish to be detected in a plurality of different dimensions according to the single quality degree of the ash dish to be detected in each dimension. The quality of the ash dish to be detected can be determined according to the comprehensive quality degree, and it can be determined whether the ash dish to be detected is a good product. The specific technical solutions are as follows:

[0006] An ash dish making device includes a detection mechanism, which includes:

[0007] A multi-dimensional data acquisition module is configured to acquire a plurality of characteristic data of different dimensions of the ash dish to be detected.

[0008] a quality calculation module configured to calculate a single quality degree of the to-be-tested ash tray in each dimension according to the feature data in the plurality of different dimensions, and calculate a comprehensive quality degree of the to-be-tested ash tray in the plurality of different dimensions according to the single quality degree of the to-be-tested ash tray in each dimension;

[0009] a judgment module configured to judge whether the to-be-tested ash tray is a good product according to the comprehensive quality degree.

[0010] In the ash tray manufacturing device, the multi-dimensional data acquisition module is used to acquire feature data of the to-be-tested ash tray in a plurality of different dimensions, the quality calculation module is used to calculate a single quality degree of the to-be-tested ash tray in each dimension, and a comprehensive quality degree of the to-be-tested ash tray in the plurality of different dimensions is calculated according to the single quality degree of the to-be-tested ash tray in each dimension. Finally, the judgment module is used to judge whether the to-be-tested ash tray is a good product according to the comprehensive quality degree. The quality degree of the to-be-tested ash tray can be evaluated from a plurality of different dimensions, the comprehensive quality degree is obtained by combining the single quality degrees in the plurality of different dimensions, the reliability and accuracy of the quality detection of the to-be-tested ash tray are improved, and errors and omissions that may exist in the quality detection of the to-be-tested ash tray from a single dimension are avoided.

[0011] Preferably, the ash tray manufacturing device further comprises:

[0012] a conveying belt located below the multi-dimensional data acquisition module and used to convey the to-be-tested ash tray;

[0013] a detection support installed on one side of the conveying belt;

[0014] a clamping mechanism installed on the detection support and located directly above the conveying belt, and used to clamp and transfer the defective product to a defective product storage area;

[0015] Preferably, the multi-dimensional data acquisition module is fixedly installed on the detection support.

[0016] Preferably, the ash tray manufacturing device further comprises:

[0017] a forming support;

[0018] a discharging mechanism installed on the forming support and comprising an extrusion die and an ejection component, the ejection component being used to eject the formed ash tray in the extrusion die from the extrusion die;

[0019] a material conveying mechanism used to convey ash tray raw materials into the extrusion die;

[0020] The forming mechanism, located directly above the unloading mechanism, includes a forming component and a driving component. The forming component is mounted on the driving component, which is fixedly mounted on the forming support and is used to drive the forming component to move relative to the extrusion die, so as to extrude the raw material in the extrusion die into shape.

[0021] Preferably, the ash dish making equipment further includes:

[0022] The pushing mechanism, installed on the forming support, is used to push the formed ash dish ejected by the unloading mechanism onto the conveyor belt.

[0023] Preferably, the multi-dimensional data acquisition module includes:

[0024] An image acquisition unit is used to acquire image information of the gray dish to be detected under different angles and different brightness levels;

[0025] An ultrasonic acquisition unit is used to emit a first ultrasonic signal toward the ash dish to be tested and to receive a second ultrasonic signal reflected back from the ash dish to be tested.

[0026] The feature data, which includes multiple dimensions, includes the image information and the second ultrasonic signal.

[0027] The present invention also provides a method for preparing an ash dish, comprising the following steps:

[0028] Acquire feature data of the gray dish to be detected in multiple dimensions;

[0029] Based on the feature data from multiple different dimensions, calculate the single quality degree of the gray dish to be tested under each dimension;

[0030] The comprehensive quality score of the ash dish under test is calculated based on the single quality score of the ash dish under each dimension.

[0031] The quality of the tested ash dish is determined based on the overall quality score.

[0032] Preferably, the specific method for calculating the single quality degree of the ash dish to be tested under each dimension based on the feature data of multiple different dimensions includes the following steps:

[0033] Based on the feature data from multiple different dimensions, the type of the gray dish to be detected is obtained;

[0034] Based on the type of the ash dish to be tested, acquire multiple standard feature data of a standard ash dish that is consistent with the type of the ash dish to be tested, as well as multiple defect feature data of a defective ash dish.

[0035] obtaining a first correlation weight value of the standard ash dish and the ash dish to be detected in each dimension, and calculating a first quality index in each dimension according to the first correlation weight value, the feature data of the ash dish to be detected and the standard feature data of the standard ash dish;

[0036] obtaining a second correlation weight value of the defective ash dish and the ash dish to be detected in each dimension, and calculating a second quality index in each dimension according to the second correlation weight value, the feature data of the ash dish to be detected and the defect feature data of the defective ash dish;

[0037] calculating the single quality degree of the ash dish to be detected according to the first quality index and the second quality index.

[0038] Preferably, the specific method for judging whether the ash dish to be detected is a good product according to the comprehensive quality degree comprises the following steps:

[0039] presetting a quality degree threshold value;

[0040] comparing the comprehensive quality degree with the quality degree threshold value, if the comprehensive quality degree is greater than or equal to the quality degree threshold value, judging that the ash dish to be detected is a good product, otherwise judging that the ash dish to be detected is a defective product.

[0041] The application also provides a computer readable storage medium which stores a computer program, when the computer program is executed, realizing the ash dish manufacturing method. BRIEF DESCRIPTION OF DRAWINGS

[0042] The application can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but emphasis is instead placed upon illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0043] Figure 1 is a whole flowchart of an ash dish manufacturing method in an embodiment of the application;

[0044] Figure 2 is a flowchart of an ash dish manufacturing method in an embodiment of the application;

[0045] Figure 3 is a whole structure diagram of an ash dish manufacturing device in an embodiment of the application Figure 1 ;

[0046] Figure 4 is a whole structure diagram of an ash dish manufacturing device in an embodiment of the application Figure 2 ;

[0047] Figure 5is a partial structure schematic of an ash pan manufacturing equipment in an embodiment of the present application Figure 1 ;

[0048] Figure 6 is a partial structure schematic of an ash pan manufacturing equipment in an embodiment of the present application Figure 2 .

[0049] BRIEF DESCRIPTION OF DRAWINGS

[0050] 1, conveying belt; 2, detection support; 3, clamping mechanism; 4, forming support; 5, unloading mechanism; 6, material conveying mechanism; 7, forming mechanism; 8, pushing mechanism; 9, detection mechanism; 50, extrusion die; 51, hydraulic cylinder; 52, hydraulic rod; 53, unloading plate; 60, stirring part; 61, conveying pipe; 62, moving part; 70, forming part; 71, driving part; 80, slide rail; 81, pushing cylinder; 82, pushing rod; 83, slide block. DETAILED DESCRIPTION

[0051] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and do not limit the protection scope of the present application.

[0052] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are used for explanation purposes only and are not intended to limit the present application.

[0053] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0054] The "first", "second" in the present application do not represent the specific number and order, but only for the name of the distinction.

[0055] The cupel is a common instrument for gold assay in fire assay method, which is a porous refractory vessel for absorbing lead oxide during cupellation. There are three common types of cupels, namely cement cupel, bone-cement cupel and magnesite cupel. The method for chemical analysis of gold concentrate-determination of gold and silver quantity is the national standard GB / T7739.1-2007, which is the most frequently used standard in the gold industry and is also an internationally recognized standard. The magnesite cupel is used in the cupellation process. The magnesite cupel is made of magnesite, cement and water in a certain proportion, and the cupel is made into various sizes according to the needs, and is used after being dried for three months.

[0056] The magnesite cupel is an important tool for cupellation during fire assay. During cupellation, lead is oxidized to lead oxide, which is gradually oxidized from the surface of molten lead and is quickly absorbed by the magnesite cupel until the molten lead is completely oxidized to lead oxide and is absorbed. A large amount of lead oxide is absorbed by the cupel, and the lead oxide discharged into the air is very small, which is beneficial to protect air quality and greatly reduce the emission of pollutants.

[0057] The existing cupel equipment for producing cupels, such as the Chinese invention patent "Cupel machine and cupel production method" with application number CN202311317789.9, the Chinese invention patent "Automatic feeding type cupel machine for producing cupels and method for batch producing cupels" with application number CN201610494793.6 and the Chinese invention patent "Full-automatic high-efficiency cupel machine and method for producing cupels" with application number CN201810788196.3, all obtain a formed cupel by extruding the cupel raw material in a forming mold, and then take out the formed cupel for shade drying treatment or drying treatment. The formed cupel is not subjected to defect detection, and the cupel after shade drying or drying treatment is prone to have defective and substandard products. Therefore, it is necessary to improve the existing cupel production equipment and production method to improve the quality of cupel production.

[0058] In order to solve the problems existing in the existing cupel production equipment, one embodiment of the present application provides a cupel making equipment, as shown in Figure 3 and Figure 4 which comprises a detection mechanism 9, the detection mechanism 9 comprising a multi-dimensional data acquisition module, a quality calculation module and a judgment module.

[0059] The multi-dimensional data acquisition module is used to acquire the feature data of the cupel to be detected in multiple different dimensions. The multiple different dimensions can be understood as different types, and the multi-dimensional data features include but are not limited to the image pixel gray value of a certain area of the cupel to be detected at a certain angle, the contour line shape of a certain area at a certain angle, the voiceprint feature of a certain area and the reflected ultrasonic signal, the local and overall image pixel gray value and contour line shape at a certain angle.

[0060] The quality calculation module is configured to calculate a single quality degree of the to-be-tested ash tray in each dimension according to the feature data in multiple different dimensions, and calculate a comprehensive quality degree of the to-be-tested ash tray in multiple different dimensions according to the single quality degree of the to-be-tested ash tray in each dimension.

[0061] As a preferred technical solution, the specific method of calculating the single quality degree of the to-be-tested ash tray in each dimension according to the feature data in multiple different dimensions comprises: obtaining the type of the to-be-tested ash tray according to the feature data in multiple different dimensions, obtaining multiple standard feature data of a standard ash tray consistent with the type of the to-be-tested ash tray and multiple defect feature data of a defect ash tray according to the type of the to-be-tested ash tray, obtaining a first correlation weight value of the standard ash tray and the to-be-tested ash tray in each dimension, calculating a first quality index in each dimension according to the first correlation weight value, the feature data of the to-be-tested ash tray and the standard feature data of the standard ash tray, obtaining a second correlation weight value of the defect ash tray and the to-be-tested ash tray in each dimension, calculating a second quality index in each dimension according to the second correlation weight value, the feature data of the to-be-tested ash tray and the defect feature data of the defect ash tray, and calculating the single quality degree of the to-be-tested ash tray according to the first quality index and the second quality index.

[0062] The judgment module is configured to judge whether the to-be-tested ash tray is a good product according to the comprehensive quality degree.

[0063] Specifically, a quality degree threshold is preset first, and then the comprehensive quality degree is compared with the quality degree threshold. If the comprehensive quality degree is greater than or equal to the quality degree threshold, it is judged that the to-be-tested ash tray is a good product, otherwise, it is judged that the to-be-tested ash tray is a defective product or a waste sample.

[0064] For a good product, it can be transported to a next station for shade drying or oven drying. For a defective product or a waste sample, it is taken away and sent to a defective product area.

[0065] Since the extrusion of the ash tray raw material in the forming mold by the extrusion mechanism to obtain a formed ash tray (i.e. the to-be-tested ash tray) is a conventional technical means in the art, it will not be described here.

[0066] In the ash pan manufacturing device, multi-dimensional feature data of the to-be-detected ash pan is acquired by the multi-dimensional data acquisition module, the single quality degree of the to-be-detected ash pan under each dimension is calculated by the quality calculation module, the comprehensive quality degree of the to-be-detected ash pan under multiple dimensions is calculated according to the single quality degree of the to-be-detected ash pan under each dimension, and finally, the judgment module judges whether the to-be-detected ash pan is a good product according to the comprehensive quality degree. The quality degree of the to-be-detected ash pan can be evaluated from multiple different dimensions, the comprehensive quality degree is obtained by combining the single quality degree under multiple different dimensions, the reliability and accuracy of the quality detection of the to-be-detected ash pan are improved, and errors and omissions that may exist in the quality detection of the to-be-detected ash pan from a single dimension are avoided.

[0067] Compared with the existing ash pan production device, the ash pan manufacturing device judges whether the to-be-detected ash pan is a good product by detecting the comprehensive quality degree of the to-be-detected ash pan, can avoid errors and omissions that may exist in the quality detection of the to-be-detected ash pan from a single dimension, and improves the efficiency of ash pan production and the good product rate of the ash pan after the shadow dry forming.

[0068] As a preferred technical solution, as shown in Figures 3-6 The ash pan manufacturing device further comprises a conveying belt 1, a detection support 2, and a clamping mechanism 3.

[0069] The conveying belt 1 is located below the multi-dimensional data acquisition module and is used to convey the to-be-detected ash pan; the detection support 2 is installed on one side of the conveying belt 1; and the clamping mechanism 3 is installed on the detection support 2 and located directly above the conveying belt 1, and is used to clamp and transfer the defective products to a defective product storage area.

[0070] The multi-dimensional data acquisition module and the clamping mechanism 3 are installed on the detection support 2 in sequence along the conveying direction of the conveying belt 1. The clamping mechanism 3 comprises a cross slide module that can move along the X-axis and the Y-axis, and a clamping tool such as a gripper installed on the cross slide module, so as to clamp and remove the ash pan detected as a defective product from the conveying belt 1. Of course, the clamping mechanism 3 can also be a multi-axis manipulator, and the specific structure thereof will not be described here.

[0071] The multi-dimensional data acquisition module is fixedly installed on the detection support 2.

[0072] By providing the clamping mechanism 3, the ash pan detected as a defective product can be conveniently clamped and removed from the conveying belt 1.

[0073] As shown in Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the ash pan manufacturing device further comprises a forming support 4, a discharging mechanism 5, a conveying mechanism 6, a forming mechanism 7 and a pushing mechanism 8.

[0074] The forming support 4 is located on one side of the conveying belt 1, the discharging mechanism 5 is installed on the forming support 4 and comprises an extrusion die 50 and an ejection part for ejecting the formed ash pan in the extrusion die 50 from the extrusion die 50. Specifically, the ejection part can be composed of a hydraulic cylinder 51 and a hydraulic rod 52 in driving cooperation with the hydraulic cylinder 51, the hydraulic rod 52 is in driving connection with the output end of the hydraulic cylinder 51 and is located above the hydraulic cylinder 51, the hydraulic rod 52 is located below the extrusion die 50 and can move downward relative to the extrusion die 50 under the drive of the hydraulic cylinder 51 to eject the formed ash pan in the extrusion die 50 from the extrusion die 50. For example, the hydraulic rod 52 can be in sliding connection with the bottom of the extrusion die 50 and can pass through the bottom of the extrusion die 50 under the drive of the hydraulic cylinder 51 to eject the formed ash pan from the extrusion die 50.

[0075] The conveying mechanism 6 is used for conveying the ash pan raw material into the extrusion die 50. The conveying mechanism 6 comprises a stirring part 60 for stirring the ash pan raw material and a conveying pipe 61 for conveying the stirred ash pan raw material into the extrusion die 50, and the conveying mechanism further comprises a moving part 62 for driving the stirring part 60 and the conveying pipe 61 to move relative to the forming support 4; when the conveying mechanism 6 conveys the ash pan raw material into the extrusion die 50, one end of the conveying pipe 61 close to the extrusion die 50 is located between the extrusion die 50 and the forming mechanism 7, and after the conveying mechanism 6 conveys the ash pan raw material, the moving part 62 drives the whole conveying mechanism 6 to move away from the extrusion die 50, so that the forming mechanism 7 is close to the extrusion die 50 and cooperates with the extrusion die 50 to realize the extrusion forming of the ash pan.

[0076] The forming mechanism 7 is located directly above the discharging mechanism 5 and comprises a forming part 70 and a driving part 71, the forming part 70 is installed on the driving part 71, and the driving part 71 is fixedly installed on the forming support 4 and is used for driving the forming part 70 to move relative to the extrusion die 50 to extrude and form the ash pan raw material in the extrusion die 50.

[0077] The forming part 70 is matched with the extrusion die 50, and both of them can be set and replaced according to the shape of the ash pan to be produced, and the driving part 71 includes but is not limited to a pneumatic cylinder, a hydraulic cylinder 51 or an electric telescopic rod.

[0078] The pushing mechanism 8 is installed on the forming support 4 and is used for pushing the formed ash pan ejected by the discharging mechanism 5 onto the conveying belt 1.

[0079] Preferably, the discharging mechanism 5 further comprises a discharging plate 53, the extrusion die 50 is installed on the discharging plate 53 and the feeding port of the extrusion die 50 faces the forming mechanism 7. The discharging plate 53 is provided with a sliding rail 80, the pushing mechanism 8 comprises a pushing cylinder 81, a pushing rod 82 and a sliding block 83 in sliding connection with the sliding rail 80, and the pushing mechanism 8 is installed on the forming support 4 through the discharging plate 53. Specifically, the pushing cylinder 81 is installed at one end of the discharging plate 53 away from the conveying belt 1, the output end of the pushing cylinder 81 is in transmission connection with one end of the pushing rod 82, the other end of the pushing rod 82 is fixedly connected with the sliding block 83, and the pushing cylinder 81 drives the pushing rod 82 to move, thereby driving the sliding block 83 to move along the length direction of the sliding rail 80. The length direction of the sliding rail 80 is perpendicular to the conveying direction of the conveying belt 1.

[0080] When the forming mechanism 7 extrudes the ash pan raw material in the extrusion die 50 and the forming mechanism 7 returns to the initial position, the ejection part ejects the formed ash pan in the extrusion die 50 from the extrusion die 50, at this time, the pushing cylinder 81 in the pushing mechanism 8 acts, drives the pushing rod 82 to move, drives the sliding block 83 to move along the length direction of the sliding rail 80, and pushes the extruded ash pan to the conveying belt 1.

[0081] In order to better push the extruded ash pan to the conveying belt 1, the surface of the discharging plate 53 close to the forming mechanism 7 is flush with the upper surface of the conveying belt 1, when the sliding block 83 moves along the length direction of the sliding rail 80, the sliding block 83 is attached to the surface of the discharging plate 53 close to the forming mechanism 7, and when the ejection part ejects the formed ash pan in the extrusion die 50 from the extrusion die 50, the end of the hydraulic rod 52 away from the hydraulic cylinder 51 is also flush with the surface of the discharging plate 53 close to the forming mechanism 7.

[0082] As a preferred technical solution, the multi-dimensional data acquisition module comprises an image acquisition unit and an ultrasonic wave acquisition unit.

[0083] The image acquisition unit is used to acquire image information of the to-be-detected ash pan under different angles and different brightnesses, and the ultrasonic wave acquisition unit is used to emit a first ultrasonic wave signal to the to-be-detected ash pan and receive a second ultrasonic wave signal reflected from the to-be-detected ash pan.

[0084] The plurality of different-dimensional feature data comprises the image information and the second ultrasonic wave signal.

[0085] Specifically, the image acquisition unit comprises a plurality of cameras, a rotating holder for adjusting the shooting angle of the cameras, and LED illuminating lamps which can adjust the brightness. The image acquisition unit adjusts the shooting angle of the cameras by controlling the rotation of the rotating holder, and adjusts the brightness of the cameras shooting the image information of the to-be-detected ash tray under different angles and different brightnesses by controlling the brightness of the LED illuminating lamps.

[0086] By acquiring the image information of the to-be-detected ash tray under different angles and different brightnesses, the detection of the defect information of the to-be-detected ash tray including cracks, spots and the like is more conducive relative to the image information of the to-be-detected ash tray under a single angle and a single brightness.

[0087] The second ultrasonic signal in combination with the image information of the to-be-detected ash tray under different angles and different brightnesses can acquire the comprehensive quality degree of the to-be-detected ash tray from multiple different dimensions, thereby improving the reliability and accuracy of the ash tray quality detection.

[0088] The application further provides an ash tray manufacturing method, as shown in the accompanying drawings, comprising the following steps: Figure 1

[0089] S1, acquiring a plurality of different dimensional characteristic data of the to-be-detected ash tray. The plurality of different dimensions can be understood as different types, and the plurality of different dimensional data characteristics include but are not limited to the pixel gray value of a certain region of the to-be-detected ash tray, the contour line shape of a certain region, the voiceprint feature and the reflected ultrasonic signal of a certain region, and the local and overall image pixel gray value and contour line.

[0090] S2, calculating the single quality degree of the to-be-detected ash tray under each dimension according to the characteristic data of the plurality of different dimensions.

[0091] Preferably, in step S2, as shown in the accompanying drawings, the specific method for calculating the single quality degree of the to-be-detected ash tray under each dimension according to the characteristic data of the plurality of different dimensions comprises the following steps: Figure 2

[0092] S20, acquiring the type of the to-be-detected ash tray according to the characteristic data of the plurality of different dimensions; here, the standard characteristic data of each dimension of a plurality of different types of standard ash trays is acquired in advance, then the correlation degree of the to-be-detected ash tray and the standard ash tray under each dimension is compared according to the characteristic data of the to-be-detected ash tray and the standard characteristic data of the standard ash tray, and the type of the to-be-detected ash tray is acquired according to the correlation degree.

[0093] The correlation degree , wherein, represents the number of characteristic data under a certain dimension, and , ​​This represents the first dimension of the gray dish to be detected. Each feature data, This represents the first standard gray dish in a certain dimension. The standard feature data. The first feature data of the gray dish to be detected under a certain dimension. The first feature data and the first standard ash dish under a certain dimension Corresponding to a set of standard feature data, specifically, for example, when the feature data is image information, the first feature data of the gray dish to be detected in a certain dimension. The image information and the first standard gray dish in a certain dimension The camera shooting angle and brightness corresponding to each standard image information are consistent, or the shooting angle is within a preset angle range and the brightness is within a preset brightness range, so as to more accurately calculate the correlation between the gray dish to be detected and the standard gray dish in each dimension.

[0094] Obtaining the type of the ash dish to be tested based on the degree of correlation specifically includes: using the type of the standard ash dish corresponding to the maximum degree of correlation as the type of the ash dish to be tested.

[0095] S21, based on the type of the ash dish to be tested, acquire multiple standard feature data of a standard ash dish that is consistent with the type of the ash dish to be tested, and multiple defect feature data of a defective ash dish.

[0096] Specifically, the standard feature data of multiple different types of standard ash pans and the defect feature data of multiple defective ash pans are first obtained through the multi-dimensional data acquisition module. Each type of standard ash pan corresponds to multiple standard feature data, and each type of defective ash pan corresponds to multiple standard feature data. According to the type of ash pan to be tested, multiple standard feature data of standard ash pans that are consistent with the type of ash pan to be tested and multiple standard feature data of defective ash pans are obtained.

[0097] S22, obtain the first association weight value between the standard gray dish and the gray dish to be tested in each dimension, and calculate the first quality index in each dimension based on the first association weight value, the feature data of the gray dish to be tested and the standard feature data of the standard gray dish.

[0098] The first correlation weight value between the standard gray dish and the gray dish to be tested in each dimension can be set by a technician. In some cases, the influence of feature data from different dimensions on the evaluation and testing of gray dish quality varies. Some feature data, such as local pixel grayscale values, local second ultrasonic signals, and local or overall edge contour shapes, can well reflect the quality of the gray dish to be tested. Other feature data, such as local contour arc length and texture, are more used to assist in the evaluation and testing of the gray dish quality. The purpose of setting the first correlation weight value is to adjust the corresponding first correlation weight value according to the influence of different feature data on the quality of the gray dish to be tested. This allows for the calculation of a more accurate and realistic first quality index based on the first correlation weight value, the feature data of the gray dish to be tested, and the standard feature data of the standard gray dish. The quality of the gray dish to be tested can then be evaluated based on the first quality index. Generally, the larger the value of the first quality index, the higher the quality of the gray dish to be tested.

[0099] The data features, encompassing multiple dimensions, include but are not limited to: the grayscale values ​​of image pixels in a specific region of the ash pan at a specific angle; the contour shape of a specific region at a specific angle; the acoustic signature and emitted ultrasonic signal of a specific region; the local and overall image pixel grayscale values ​​and contours at a specific angle; and the texture features of a specific region. Based on on-site production experience with ash pans, the preferred first association weight value is 0.919 for image pixel grayscale values, 0.618 for ultrasonic signals, 0.247 for contour shapes, and 0.131 for texture features.

[0100] The specific method for calculating the first quality index for each dimension based on the first correlation weight value, the feature data of the ash dish to be tested, and the standard feature data of the standard ash dish includes: firstly, calculating the correlation degree between the ash dish to be tested and the standard ash dish in each dimension based on the feature data of the ash dish to be tested and the standard feature data of the standard ash dish; and then, calculating the first quality index for a certain dimension based on the correlation degree between the ash dish to be tested and the standard ash dish in each dimension and the corresponding first correlation weight value. Specifically, the first quality index for a certain dimension... ; in, Indicates the first The degree of correlation between the tested grey dish and the standard grey dish in each dimension. Indicates the first The first association weight value between the standard grey dish and the grey dish to be tested under each dimension. .

[0101] S23, obtain the second correlation weight value between the defective ash dish and the ash dish to be tested in each dimension, and calculate the second quality index in each dimension based on the second correlation weight value, the feature data of the ash dish to be tested and the defect feature data of the defective ash dish.

[0102] The second correlation weight value between each defective ash dish and the ash dish to be inspected can be set by a technician. The purpose of setting the second correlation weight value is to calculate a more accurate and realistic second quality index based on the second correlation weight value, the characteristic data of the ash dish to be inspected, and the defective characteristic data of the defective ash dish. This allows for the evaluation of the quality of the ash dish to be inspected based on the second quality index. Generally, the higher the value of the second quality index, the lower the quality of the ash dish to be inspected.

[0103] Specifically, the second quality index under a certain dimension ; in, Indicates the first The degree of correlation between the tested ash pan and the defective ash pan under each dimension. Indicates the first The second correlation weight value between the defective ash dish and the ash dish to be inspected under each dimension.

[0104] , in, This represents the number of feature data in a certain dimension and , This represents the first dimension of the gray dish to be detected. Each feature data, The defective gray dish in a certain dimension represents the first... Standard feature data.

[0105] S24, calculate the individual quality score of the ash dish to be tested based on the first quality index and the second quality index. Preferably, the individual quality score of the ash dish to be tested in each dimension... . The higher the single quality score, the better the quality of the ash dish under test in that dimension.

[0106] S3, calculate the comprehensive quality score of the ash dish under multiple different dimensions based on the single quality score of the ash dish under each dimension. The comprehensive quality score... , in, a dimension number representing a plurality of different dimensions, a first quality index of the first dimension, a first quality index of the first dimension, a second quality index of the second dimension. a second quality index of the second dimension.

[0107] S4, judging whether the to-be-tested ash pan is a good product according to the comprehensive quality degree.

[0108] Preferably, in step S4, the specific method of judging whether the to-be-tested ash pan is a good product according to the comprehensive quality degree comprises the following steps: presetting a quality degree threshold; comparing the comprehensive quality degree with the quality degree threshold, if the comprehensive quality degree is greater than or equal to the quality degree threshold, judging that the to-be-tested ash pan is a good product, otherwise judging that the to-be-tested ash pan is a bad product.

[0109] For the good product, it is transported to a next station for shade drying or drying treatment; for the bad product, it is clamped away and stored in a bad product storage area.

[0110] The application further provides a computer readable storage medium, which stores a computer program, when the computer program is executed, the ash pan manufacturing method is realized.

[0111] The technical features of the above-mentioned embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present application.

[0112] The above-mentioned embodiments only express several embodiments of the present application, the description is more specific and detailed, however, it should not be understood as the limitation of the patent scope of the present application. It should be pointed out that, for the ordinary skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A cupel making apparatus, characterized by, The ash pan manufacturing device comprises a detection mechanism, the detection mechanism comprises: A multi-dimensional data acquisition module is configured to acquire characteristic data of the ash pan to be detected in multiple different dimensions; A quality calculation module is configured to calculate a single quality degree of the ash pan to be detected in each dimension according to the characteristic data in multiple different dimensions, and calculate a comprehensive quality degree of the ash pan to be detected in multiple different dimensions according to the single quality degree of the ash pan to be detected in each dimension; A judgment module is configured to judge whether the ash pan to be detected is a good product according to the comprehensive quality degree. The ash pan manufacturing device further comprises: A conveying belt located below the multi-dimensional data acquisition module and configured to convey the ash pan to be detected; A detection support installed on one side of the conveying belt; A clamping mechanism installed on the detection support and located directly above the conveying belt, and configured to clamp and transfer the defective product to a defective product storage area; The multi-dimensional data acquisition module is fixedly installed on the detection support; The ash pan manufacturing device further comprises: A forming support; An unloading mechanism installed on the forming support, comprising an extrusion die and an ejection component, the ejection component being configured to eject the formed ash pan in the extrusion die from the extrusion die; A material conveying mechanism configured to convey ash pan raw material into the extrusion die; A forming mechanism located directly above the unloading mechanism, comprising a forming component and a driving component, the forming component being installed on the driving component, and the driving component being fixedly installed on the forming support and configured to drive the forming component to move relative to the extrusion die to extrude and form the ash pan raw material in the extrusion die.

2. An apparatus for making a cupel as defined in claim 1, wherein The ash pan manufacturing device further comprises: A pushing mechanism installed on the forming support and configured to push the formed ash pan ejected by the unloading mechanism onto the conveying belt.

3. An apparatus for making a cupel as defined in claim 2, wherein The multi-dimensional data acquisition module comprises: An image acquisition unit configured to acquire image information of the ash pan to be detected at different angles and different brightnesses; An ultrasonic wave acquisition unit configured to emit a first ultrasonic wave signal towards the ash pan to be detected and receive a second ultrasonic wave signal reflected from the ash pan to be detected; The characteristic data in multiple different dimensions comprises the image information and the second ultrasonic wave signal.

4. A method of making a cupel for use in a cupel making apparatus as claimed in any one of claims 1 to 3, wherein: The ash pan manufacturing method comprises the following steps: Acquiring characteristic data of the ash pan to be detected in multiple different dimensions; Calculating a single quality degree of the ash pan to be detected in each dimension according to the characteristic data in multiple different dimensions; Calculating a comprehensive quality degree of the ash pan to be detected in multiple different dimensions according to the single quality degree of the ash pan to be detected in each dimension; Judging whether the ash pan to be detected is a good product according to the comprehensive quality degree.

5. A method of making a cupel as claimed in claim 4, wherein, The specific method for calculating a single quality degree of the ash pan to be detected in each dimension according to the characteristic data in multiple different dimensions comprises the following steps: Acquiring the type of the ash pan to be detected according to the characteristic data in multiple different dimensions; According to the type of the ash dish to be detected, a plurality of standard feature data of a standard ash dish consistent with the type of the ash dish to be detected and a plurality of defect feature data of a defect ash dish are acquired; A first correlation weight value of the standard ash dish and the ash dish to be detected in each dimension is acquired, and a first quality index in each dimension is calculated according to the first correlation weight value, the feature data of the ash dish to be detected and the standard feature data of the standard ash dish; A second correlation weight value of the defect ash dish and the ash dish to be detected in each dimension is acquired, and a second quality index in each dimension is calculated according to the second correlation weight value, the feature data of the ash dish to be detected and the defect feature data of the defect ash dish; The single quality degree of the ash dish to be detected is calculated according to the first quality index and the second quality index.

6. A method of making a cupel as claimed in claim 5, wherein, The specific method for judging whether the ash dish to be detected is a good product according to the comprehensive quality degree includes the following steps: A quality degree threshold is preset; The comprehensive quality degree is compared with the quality degree threshold, if the comprehensive quality degree is greater than or equal to the quality degree threshold, it is judged that the ash dish to be detected is a good product, otherwise, it is judged that the ash dish to be detected is a bad product.

7. A computer readable storage medium characterized in that, The computer readable storage medium stores a computer program, when the computer program is executed, the ash dish manufacturing method of any one of claims 4-6 is realized.

Citation Information

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