A monitoring method and system for equipment operation
By designing a monitoring system for equipment operation, the operating status parameters of electroplating equipment and the image data of electroplating products are collected and analyzed in real time, the problem of low vibration motor detection efficiency in the prior art is solved, and the operation status of electroplating equipment is realized. Accurate monitoring and timely processing have improved product quality.
Patent Information
- Application Number
- CN202411720506.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-11-28
AI Technical Summary
In the prior art, the vibration motor detection efficiency is low, and there are data recording errors and implementation problems, which leads to abnormal operation of electroplating equipment that cannot be handled in time, affecting product quality.
Design a monitoring system for equipment operation, including acquisition module, analysis module, camera module, evaluation module, feedback module and monitoring module, analyze electroplating of electroplating equipment by collecting operation status parameters and electroplating product image data in real time, and analyze electroplating equipment plating equipment Operational reliability and security, providing real-time feedback and monitoring.
It improves the accuracy and timeliness of monitoring the operating status of electroplating equipment, and ensures the stable operation of electroplating equipment and the improvement of product quality.
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Figure CN119194580B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of data analysis, and in particular to a monitoring method and system for equipment operation. Background Art
[0002] Electroplating is a surface treatment technology. It is a process that uses the principle of electrolysis to plate a thin layer of other metals or alloys on certain metal surfaces. Electroplating equipment is equipment that processes products using electroplating.
[0003] The invention patent with application number 201810698262.8 discloses a vibration motor operation status monitoring system for electroplating equipment, which is characterized in that it includes a three-phase AC power supply, a vibration motor, a current signal acquisition device, a main control PLC, a monitoring PLC and an alarm output device; the vibration motor is electrically connected to the three-phase AC power supply through a power supply line, and the current signal acquisition device is connected to the power supply line to collect the working current of the vibration motor in real time, and output the real-time working current of the vibration motor to the monitoring PLC. The monitoring PLC determines whether the vibration motor is operating abnormally based on the real-time working current of the vibration motor. If the operation is abnormal, the abnormal alarm signal is output through the alarm output device, and the monitoring PLC also outputs the abnormal alarm signal to the main control PLC for alarm output.
[0004] This application aims to solve the problem that "in the prior art, vibration motor detection mainly uses a handheld measuring instrument to check whether there is any abnormality in the amplitude; the instrument checks whether the vibration motor coil and capacitor are damaged, and whether there is any abnormality in the circuit. This is not only inefficient, but also has data recording errors and implementation issues. If an abnormality is found, it cannot be handled in time, which seriously affects product quality."
[0005] However, during the electroplating process of the product, the stable operation of the vibration motor on the electroplating equipment cannot absolutely guarantee the quality of the product electroplating;
[0006] To this end, we propose a monitoring method and system for equipment operation. Summary of the invention
[0007] In view of the above-mentioned shortcomings of the prior art, the present invention provides a monitoring method and system for equipment operation, which solves the technical problems raised in the above-mentioned background technology.
[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions:
[0009] In a first aspect, a monitoring system for equipment operation includes:
[0010] An acquisition module is used to acquire real-time operating status parameters of the electroplating equipment; an analysis module is used to traverse the real-time operating status parameters of the electroplating equipment acquired by the acquisition module, and analyze the electroplating operation reliability of the electroplating equipment based on the real-time operating status parameters of the electroplating equipment; a camera module is used to acquire the image data of the electroplating products outputted from the electroplating equipment; an evaluation module is used to receive the image data of the electroplating products acquired from the camera module, and evaluate the safety of the electroplating equipment based on the image data of the electroplating products; a feedback module is used to receive the safety evaluation results of the electroplating equipment in the evaluation module, and feed back the evaluation results to the system end user; a monitoring module is used to receive the safety evaluation results of the electroplating equipment in the evaluation module, store the evaluation results, and use the stored evaluation results to monitor the operating safety status of the electroplating equipment.
[0011] Furthermore, the acquisition module is provided with submodules, including:
[0012] A control unit, used for setting an operation cycle and controlling the acquisition module to continuously operate based on the operation cycle;
[0013] Wherein, when the control unit controls the acquisition module to continuously operate based on the operation cycle, the acquisition module synchronously distinguishes and stores the real-time operation status parameters of the electroplating equipment collected during the continuous operation. When the acquisition module distinguishes and stores the real-time operation status parameters of the electroplating equipment, it distinguishes and stores them based on the types of the real-time operation status parameters of the electroplating equipment. The types of the real-time operation status parameters of the electroplating equipment include: the temperature of the plating solution in the plating tank, the image data of the plating solution in the plating tank, and the operation timestamp of the stirring station;
[0014] The electroplating equipment is composed of an electroplating tank, a stirring station, a heating and cooling station, a filtering station and a fixing station;
[0015] The operation cycle in the control unit is set by the system end user, and the operation cycle is subject to the acquisition module running at least once after each group of electroplated products is electroplated by the electroplating equipment;
[0016] The reliability analysis logic of electroplating operation of electroplating equipment in the analysis module is expressed as:
[0017] ;
[0018] Where: It is the reliability determination value of electroplating operation of electroplating equipment; The uniformity of the plating liquid texture reflected by the plating liquid image data in the plating tank; It is a collection of collection module operation cycles; The temperature of the electroplating solution in the electroplating tank collected during the i-th group of operation cycles; The operation timestamp of the mixing station collected during the i-th group of operation cycles;
[0019] Among them, the reliability judgment value of electroplating operation of electroplating equipment The larger the value is, the better the reliability of the electroplating operation of the electroplating equipment is. Conversely, the smaller the value is, the worse the reliability of the electroplating operation of the electroplating equipment is. Table pair The average, Table pair ;
[0020] The uniformity of the plating liquid texture reflected by the plating liquid image data in the plating tank is obtained by the following formula:
[0021] ;
[0022] Where: The number of sub-image targets for the segmentation of the electroplating liquid image in the electroplating tank; Initially set the number of sub-images for segmenting the plating solution image in the plating tank; is the adjustment factor; is the image similarity between the j-th group of sub-images and the j+1-th group of sub-images based on the color distribution level;
[0023] Among them, the initial setting number of sub-images of the electroplating liquid image segmentation in the electroplating tank is Set by the system user, and are not less than 4. When performing the segmentation operation on the plating liquid image in the plating tank, the size and shape of each sub-image obtained are equal. The target number of sub-images for segmentation of the plating liquid image in the plating tank Use truncation to round up and adjust the factor > 0, and the larger the opening of the plating tank, the adjustment factor The larger the value, the smaller the opening of the plating tank. The smaller the value, Table pair Seeking the average.
[0024] Furthermore, the camera is provided with a submodule at the lower level, including:
[0025] An extraction unit, used for extracting an electroplated product image from the electroplated product image data;
[0026] A conversion unit, used for receiving the electroplating product image and converting the electroplating product image into a grayscale image;
[0027] During the operation phase of the extraction unit, the system user draws a closed figure in the electroplating product image data, selects pixels where the closed figure outline is located, and determines the area based on the selected pixels, namely, the electroplating product image extracted by the extraction unit.
[0028] Furthermore, when the camera module collects the image data of the electroplated product, the collected image data of the electroplated product is the image data of the electroplated product from all viewing angles, including top, bottom, left, right, front and back.
[0029] Furthermore, the electroplated product image data received in the evaluation module is a grayscale image of the electroplated product image in the electroplated product image data obtained by processing by the extraction unit and the conversion unit;
[0030] The electroplating equipment safety assessment logic is expressed as:
[0031] ;
[0032] Where: The safety of electroplating equipment is reflected based on the images of electroplated products; The number of pixels corresponding to the gray level with the largest number of pixels of the same gray level in the gray image of the electroplating product image; is the number of pixels in the grayscale image of the electroplated product image; , is the weight; The safety of the electroplating equipment reflected by the grayscale image of the electroplating product image in all the electroplating product image data collected by the camera module; is a grayscale image of the electroplating product image in all electroplating product image data; The safety of electroplating equipment reflected by the grayscale image of group v;
[0033] The evaluation results of the evaluation module are: , The larger the value, the safer the electroplating equipment is, and vice versa, the less safe the electroplating equipment is. > ,and , The sum is 1.
[0034] Furthermore, the feedback module feeds back the electroplating equipment safety assessment result to the system end user, takes the mobile computer device held by the system end user as the feedback target, and feeds back to the mobile computer device based on the wireless network;
[0035] When monitoring the operating safety situation of the electroplating equipment, the monitoring module generates an operating safety situation diagram of the electroplating equipment based on the stored evaluation results, and determines whether the electroplating equipment is safe through the operating safety situation diagram of the electroplating equipment;
[0036] Among them, the electroplating equipment operation safety situation diagram is expressed in the form of a broken line segment. The horizontal axis of the electroplating equipment operation safety situation diagram represents the time when the evaluation result is generated, and the vertical axis represents the value of the evaluation result. When the monitoring module monitors the electroplating equipment operation safety situation diagram and finds that three consecutive groups of evaluation results show a downward trend, the electroplating equipment is determined to be unsafe.
[0037] Furthermore, the acquisition module is electrically connected to a control unit via a medium, the acquisition module is interactively connected to an analysis module and a camera module via a wireless network, the camera module is interactively connected to a conversion unit and an extraction unit at a lower level via a wireless network, the camera module is interactively connected to an evaluation module, a feedback module and a monitoring module via a wireless network, and the evaluation module is interactively connected to the conversion unit and the extraction unit via a wireless network.
[0038] In a second aspect, a method for monitoring device operation comprises the following steps:
[0039] Step 1: Set a collection period for real-time operating status parameters of the electroplating equipment, collect real-time operating status parameters of the electroplating equipment based on the collection period, and analyze the electroplating operation reliability of the electroplating equipment;
[0040] Step 11: Setting stage of electroplating equipment electroplating operation reliability analysis logic;
[0041] Step 2: collecting electroplating product image data output by the electroplating equipment, extracting the electroplating product image from the electroplating product image data, and converting the electroplating product image into a grayscale image;
[0042] Step 21: Setting stage of electroplating product image data acquisition logic;
[0043] Step 3: Evaluate the safety of the electroplating equipment based on the grayscale image obtained by converting the electroplating product image and the electroplating operation reliability of the electroplating equipment;
[0044] Step 31: Setting stage of electroplating equipment safety assessment logic;
[0045] Step 4: Store and output the safety assessment results of the electroplating equipment, use the stored assessment results to generate an electroplating equipment operation safety situation map, and monitor the electroplating equipment operation safety situation based on the electroplating equipment operation safety situation map.
[0046] Compared with the known public technology, the technical solution provided by the present invention has the following beneficial effects:
[0047] The present invention provides a monitoring system for equipment operation. During operation, the system provides judgment data support for the operation safety of the electroplating equipment by collecting the operation status parameters of the electroplating equipment and the images of the electroplated products of the electroplating equipment. At the same time, based on the set logic, the system makes the accuracy of monitoring the operation safety of the electroplating equipment controllable. At the same time, in the monitoring stage of the operation safety of the electroplating equipment, it is further configured to display the operation safety status of the electroplating equipment in a visual graphic manner for easy reading by system end users. At the same time, a monitoring method for equipment operation is provided to assist the system operation and provide further logical support for the system, ensuring that the technical solution composed of the system and method is more stable during the implementation stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0049] Figure 1 It is a structural schematic diagram of a monitoring system for equipment operation;
[0050] Figure 2 The present invention is a flow chart of a method for monitoring the operation of equipment. DETAILED DESCRIPTION
[0051] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0052] The present invention will be further described below in conjunction with the embodiments.
[0053] Embodiment 1:
[0054] A monitoring system for equipment operation in this embodiment, such as Figure 1 As shown, including:
[0055] The acquisition module is used to collect the real-time operating status parameters of the electroplating equipment;
[0056] The acquisition module is provided with submodules, including:
[0057] A control unit, used for setting an operation cycle and controlling the acquisition module to continuously operate based on the operation cycle;
[0058] Wherein, when the control unit controls the acquisition module to continuously operate based on the operation cycle, the acquisition module synchronously distinguishes and stores the real-time operation status parameters of the electroplating equipment collected during the continuous operation. When the acquisition module distinguishes and stores the real-time operation status parameters of the electroplating equipment, it distinguishes and stores them based on the types of the real-time operation status parameters of the electroplating equipment. The types of the real-time operation status parameters of the electroplating equipment include: the temperature of the plating solution in the plating tank, the image data of the plating solution in the plating tank, and the operation timestamp of the stirring station;
[0059] The electroplating equipment consists of an electroplating tank, a stirring station, a heating and cooling station, a filtering station and a fixing station;
[0060] The operation cycle in the control unit is set by the system end user, and the operation cycle is subject to the acquisition module running at least once after each group of electroplated products is electroplated by the electroplating equipment;
[0061] The reliability analysis logic of electroplating equipment electroplating operation in the analysis module is expressed as:
[0062] ;
[0063] Where: It is the reliability determination value of electroplating operation of electroplating equipment; The uniformity of the plating liquid texture reflected by the plating liquid image data in the plating tank; It is a collection of collection module operation cycles; The temperature of the electroplating solution in the electroplating tank collected during the i-th group of operation cycles; The operation timestamp of the mixing station collected during the i-th group of operation cycles;
[0064] Among them, the reliability judgment value of electroplating operation of electroplating equipment The larger the value is, the better the reliability of the electroplating operation of the electroplating equipment is. Conversely, the smaller the value is, the worse the reliability of the electroplating operation of the electroplating equipment is. Table pair The average, Table pair ;
[0065] The uniformity of the plating solution texture reflected by the plating solution image data in the plating tank is calculated by the following formula:
[0066] ;
[0067] Where: The number of sub-image targets for the segmentation of the electroplating liquid image in the electroplating tank; Initially set the number of sub-images for segmenting the plating solution image in the plating tank; is the adjustment factor; is the image similarity between the j-th group of sub-images and the j+1-th group of sub-images based on the color distribution level;
[0068] Among them, the initial setting number of sub-images of the electroplating liquid image segmentation in the electroplating tank is Set by the system user, and are not less than 4. When performing the segmentation operation on the plating liquid image in the plating tank, the size and shape of each sub-image obtained are equal. The target number of sub-images for segmentation of the plating liquid image in the plating tank Use truncation to round up and adjust the factor > 0, and the larger the opening of the plating tank, the adjustment factor The larger the value, the smaller the opening of the plating tank. The smaller the value, Table pair The average
[0069] An analysis module, used to traverse the real-time operating status parameters of the electroplating equipment collected by the collection module, and analyze the electroplating operation reliability of the electroplating equipment based on the real-time operating status parameters of the electroplating equipment;
[0070] A camera module is used to collect image data of electroplated products output from electroplating equipment;
[0071] The camera is equipped with submodules, including:
[0072] An extraction unit, used for extracting an electroplated product image from the electroplated product image data;
[0073] A conversion unit, used for receiving the electroplating product image and converting the electroplating product image into a grayscale image;
[0074] In the operation stage of the extraction unit, the system end user draws a closed figure in the electroplating product image data, selects the pixels where the closed figure outline is located, and determines the area based on the selected pixels, that is, the electroplating product image extracted by the extraction unit;
[0075] An evaluation module, used for receiving electroplating product image data collected by the camera module, and evaluating the safety of the electroplating equipment based on the electroplating product image data;
[0076] The electroplated product image data received in the evaluation module, that is, the grayscale image of the electroplated product image in the electroplated product image data processed by the extraction unit and the conversion unit;
[0077] The safety assessment logic of electroplating equipment is expressed as:
[0078] ;
[0079] Where: The safety of electroplating equipment is reflected based on the images of electroplated products; The number of pixels corresponding to the gray level with the largest number of pixels of the same gray level in the gray image of the electroplating product image; is the number of pixels in the grayscale image of the electroplated product image; , is the weight; The safety of the electroplating equipment reflected by the grayscale image of the electroplating product image in all the electroplating product image data collected by the camera module; is a grayscale image of the electroplating product image in all electroplating product image data; The safety of electroplating equipment reflected by the grayscale image of group v;
[0080] Among them, the evaluation results of the evaluation module are , The larger the value, the safer the electroplating equipment is, and vice versa, the less safe the electroplating equipment is. > ,and , The sum is 1
[0081] A feedback module is used to receive the electroplating equipment safety assessment results in the assessment module and feed back the assessment results to the system end user;
[0082] A monitoring module, used to receive the safety assessment results of the electroplating equipment in the assessment module, store the assessment results, and use the stored assessment results to monitor the safety status of the electroplating equipment operation;
[0083] The acquisition module is electrically connected to a control unit via a medium, the acquisition module is interactively connected to an analysis module and a camera module via a wireless network, the camera module is interactively connected to a conversion unit and an extraction unit via a wireless network, the camera module is interactively connected to an evaluation module, a feedback module and a monitoring module via a wireless network, and the evaluation module is interactively connected to the conversion unit and the extraction unit via a wireless network.
[0084] In this embodiment, the acquisition module operates to collect real-time operating status parameters of the electroplating equipment, the control unit synchronously sets the operating cycle, controls the acquisition module to run continuously based on the operating cycle, the analysis module post-operates to traverse the real-time operating status parameters of the electroplating equipment collected by the acquisition module, and analyzes the electroplating operation reliability of the electroplating equipment based on the real-time operating status parameters of the electroplating equipment. The camera module collects the electroplating product image data output from the electroplating equipment in real time, and the extraction unit synchronously extracts the electroplating product image from the electroplating product image data. The conversion unit receives the electroplating product image and converts the electroplating product image into a grayscale image. The evaluation module then receives the electroplating product image data collected from the camera module, and evaluates the safety of the electroplating equipment based on the electroplating product image data. The feedback module further receives the electroplating equipment safety evaluation result in the evaluation module, and feeds back the evaluation result to the system end user. Finally, the monitoring module receives the electroplating equipment safety evaluation result in the evaluation module, stores the evaluation result, and uses the stored evaluation result to monitor the operation safety situation of the electroplating equipment.
[0085] Through the operation of the system in the above embodiment, the electroplating equipment is provided with operational safety monitoring and maintenance, ensuring the stable operation of the electroplating equipment, thereby further ensuring the quality of the electroplating products output by the electroplating equipment.
[0086] Embodiment 2:
[0087] In terms of specific implementation, based on Example 1, this example refers to Figure 1 A monitoring system for equipment operation in Example 1 is further described in detail:
[0088] When the camera module collects image data of electroplated products, the collected image data of electroplated products are image data of electroplated products from all viewing angles, including top, bottom, left, right, front and back.
[0089] Through the above settings, the acquisition logic of the camera module when collecting electroplating product image data is further limited.
[0090] like Figure 1 As shown, the feedback module feeds back the electroplating equipment safety assessment result to the system end user, takes the mobile computer device held by the system end user as the feedback target, and feeds back to the mobile computer device based on the wireless network;
[0091] When monitoring the operating safety situation of the electroplating equipment, the monitoring module generates an operating safety situation diagram of the electroplating equipment based on the stored evaluation results, and determines whether the electroplating equipment is safe through the operating safety situation diagram of the electroplating equipment;
[0092] Among them, the electroplating equipment operation safety situation diagram is expressed in the form of a broken line segment. The horizontal axis of the electroplating equipment operation safety situation diagram represents the time when the evaluation result is generated, and the vertical axis represents the value of the evaluation result. When the monitoring module monitors the electroplating equipment operation safety situation diagram and finds that three consecutive groups of evaluation results show a downward trend, the electroplating equipment is determined to be unsafe.
[0093] Through the above settings, the construction logic of the electroplating equipment operation safety situation diagram and the judgment basis for the electroplating equipment operation safety judgment are further limited.
[0094] Embodiment 3:
[0095] In terms of specific implementation, based on Example 1, this example refers to Figure 2 A monitoring system for equipment operation in Example 1 is further described in detail:
[0096] A method for monitoring equipment operation, comprising the following steps:
[0097] Step 1: Set a collection period for real-time operating status parameters of the electroplating equipment, collect real-time operating status parameters of the electroplating equipment based on the collection period, and analyze the electroplating operation reliability of the electroplating equipment;
[0098] Step 11: Setting stage of electroplating equipment electroplating operation reliability analysis logic;
[0099] Step 2: collecting electroplating product image data output by the electroplating equipment, extracting the electroplating product image from the electroplating product image data, and converting the electroplating product image into a grayscale image;
[0100] Step 21: Setting stage of electroplating product image data acquisition logic;
[0101] Step 3: Evaluate the safety of the electroplating equipment based on the grayscale image obtained by converting the electroplating product image and the electroplating operation reliability of the electroplating equipment;
[0102] Step 31: Setting stage of electroplating equipment safety assessment logic;
[0103] Step 4: Store and output the safety assessment results of the electroplating equipment, use the stored assessment results to generate an electroplating equipment operation safety situation map, and monitor the electroplating equipment operation safety situation based on the electroplating equipment operation safety situation map.
[0104] In summary, during the operation of the system in the above embodiment, the operating status parameters of the electroplating equipment and the images of the electroplated products of the electroplating equipment are collected to provide judgment data support for the operating safety of the electroplating equipment. At the same time, based on the set logic, the system can control the accuracy of monitoring the operating safety of the electroplating equipment. At the same time, in the monitoring stage of the operating safety of the electroplating equipment, it is further configured to display the operating safety status of the electroplating equipment in a visual graphical manner for easy reading by system users. At the same time, a monitoring method for equipment operation is provided to assist the system operation and provide further logical support for the system, ensuring that the technical solution composed of the system and method is more stable during the implementation stage.
[0105] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A monitoring system for equipment operation, characterized in that: include: The acquisition module is used to collect the real-time operating status parameters of the electroplating equipment; The acquisition module is provided with submodules, including: A control unit, used for setting an operation cycle and controlling the acquisition module to continuously operate based on the operation cycle; Wherein, when the control unit controls the acquisition module to continuously operate based on the operation cycle, the acquisition module synchronously distinguishes and stores the real-time operation status parameters of the electroplating equipment collected during the continuous operation. When the acquisition module distinguishes and stores the real-time operation status parameters of the electroplating equipment, it distinguishes and stores them based on the types of the real-time operation status parameters of the electroplating equipment. The types of the real-time operation status parameters of the electroplating equipment include: the temperature of the plating solution in the plating tank, the image data of the plating solution in the plating tank, and the operation timestamp of the stirring station; The electroplating equipment is composed of an electroplating tank, a stirring station, a heating and cooling station, a filtering station and a fixing station; The operation cycle in the control unit is set by the system end user, and the operation cycle is subject to the acquisition module running at least once after each group of electroplated products is electroplated by the electroplating equipment; An analysis module, used to traverse the real-time operating status parameters of the electroplating equipment collected by the collection module, and analyze the electroplating operation reliability of the electroplating equipment based on the real-time operating status parameters of the electroplating equipment; The reliability analysis logic of electroplating operation of electroplating equipment in the analysis module is expressed as: Where: It is the reliability determination value of electroplating operation of electroplating equipment; The uniformity of the plating liquid texture reflected by the plating liquid image data in the plating tank; It is a collection of collection module operation cycles; The temperature of the electroplating solution in the electroplating tank collected during the i-th group of operation cycles; The operation timestamp of the mixing station collected during the i-th group of operation cycles; Among them, the reliability judgment value of electroplating operation of electroplating equipment The larger the value is, the better the reliability of the electroplating operation of the electroplating equipment is. Conversely, the smaller the value is, the worse the reliability of the electroplating operation of the electroplating equipment is. Table pair The average, Table pair ; The uniformity of the plating liquid texture reflected by the plating liquid image data in the plating tank is obtained by the following formula: Where: The number of sub-image targets for the segmentation of the electroplating liquid image in the electroplating tank; Initially set the number of sub-images for segmenting the plating solution image in the plating tank; is the adjustment factor; is the image similarity between the j-th group of sub-images and the j+1-th group of sub-images based on color distribution; Among them, the initial setting number of sub-images of the electroplating liquid image segmentation in the electroplating tank is Set by the system user, and are not less than 4. When performing the segmentation operation on the plating liquid image in the plating tank, the size and shape of each sub-image obtained are equal. The target number of sub-images for segmentation of the plating liquid image in the plating tank Use truncation to round up and adjust the factor > 0, and the larger the opening of the plating tank, the adjustment factor The larger the value, the smaller the opening of the plating tank. The smaller the value, Table pair ; A camera module is used to collect image data of electroplated products output from electroplating equipment; The camera module is provided with submodules at the lower level, including: An extraction unit, used for extracting an electroplated product image from the electroplated product image data; A conversion unit, used for receiving the electroplating product image and converting the electroplating product image into a grayscale image; In the operation stage of the extraction unit, the system end user draws a closed figure in the electroplating product image data, selects the pixels where the closed figure outline is located, and determines the area based on the selected pixels, that is, the electroplating product image extracted by the extraction unit; An evaluation module, used for receiving electroplating product image data collected by the camera module, and evaluating the safety of the electroplating equipment based on the electroplating product image data; The electroplating product image data received in the evaluation module is a grayscale image of the electroplating product image in the electroplating product image data obtained by processing by the extraction unit and the conversion unit; the electroplating equipment safety evaluation logic is expressed as: Where: The safety of electroplating equipment is reflected based on the images of electroplated products; The number of pixels corresponding to the gray level with the largest number of pixels of the same gray level in the gray image of the electroplating product image; is the number of pixels in the grayscale image of the electroplated product image; , is the weight; The safety of the electroplating equipment reflected by the grayscale image of the electroplating product image in all the electroplating product image data collected by the camera module; is a grayscale image of the electroplating product image in all electroplating product image data; The safety of electroplating equipment reflected by the grayscale image of group v; The evaluation results of the evaluation module are: , The larger the value, the safer the electroplating equipment is, and vice versa, the less safe the electroplating equipment is. > ,and , The sum is 1; A feedback module is used to receive the electroplating equipment safety assessment results in the assessment module and feed back the assessment results to the system end user; The monitoring module is used to receive the safety assessment results of the electroplating equipment in the assessment module, store the assessment results, and use the stored assessment results to monitor the safety status of the electroplating equipment operation.
2. A monitoring system for equipment operation according to claim 1, characterized in that: When the camera module collects image data of the electroplated product, the collected image data of the electroplated product is image data of the electroplated product from all viewing angles, including top, bottom, left, right, front, and rear.
3. A monitoring system for equipment operation according to claim 1, characterized in that: The feedback module feeds back the electroplating equipment safety assessment result to the system end user, takes the mobile computer device held by the system end user as the feedback target, and feeds back to the mobile computer device based on the wireless network; When monitoring the operating safety situation of the electroplating equipment, the monitoring module generates an operating safety situation diagram of the electroplating equipment based on the stored evaluation results, and determines whether the electroplating equipment is safe through the operating safety situation diagram of the electroplating equipment; Among them, the electroplating equipment operation safety situation diagram is expressed in the form of a broken line segment. The horizontal axis of the electroplating equipment operation safety situation diagram represents the time when the evaluation result is generated, and the vertical axis represents the value of the evaluation result. When the monitoring module monitors the electroplating equipment operation safety situation diagram and finds that three consecutive groups of evaluation results show a downward trend, the electroplating equipment is determined to be unsafe.
4. A monitoring system for equipment operation according to claim 1, characterized in that: The acquisition module is electrically connected to a control unit via a medium, the acquisition module is interactively connected to an analysis module and a camera module via a wireless network, the camera module is interactively connected to a conversion unit and an extraction unit at a lower level via a wireless network, the camera module is interactively connected to an evaluation module, a feedback module and a monitoring module via a wireless network, and the evaluation module is interactively connected to the conversion unit and the extraction unit via a wireless network.
5. A method for monitoring equipment operation, the method being an implementation method of a monitoring system for equipment operation as claimed in any one of claims 1 to 4, characterized in that: The following steps are involved: Step 1: Set a collection period for real-time operating status parameters of the electroplating equipment, collect real-time operating status parameters of the electroplating equipment based on the collection period, and analyze the electroplating operation reliability of the electroplating equipment; Step 11: Setting stage of electroplating equipment electroplating operation reliability analysis logic; Step 2: collecting electroplating product image data output by the electroplating equipment, extracting the electroplating product image from the electroplating product image data, and converting the electroplating product image into a grayscale image; Step 21: Setting stage of electroplating product image data acquisition logic; Step 3: Evaluate the safety of the electroplating equipment based on the grayscale image obtained by converting the electroplating product image and the electroplating operation reliability of the electroplating equipment; Step 31: Setting stage of electroplating equipment safety assessment logic; Step 4: Store and output the safety assessment results of the electroplating equipment, use the stored assessment results to generate an electroplating equipment operation safety situation map, and monitor the electroplating equipment operation safety situation based on the electroplating equipment operation safety situation map.
Citation Information
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