A method, device and electronic device for cleaning a pump body

By collecting data by the detection module and using machine learning models to predict the cleaning degree, controlling the cleaning gas storage unit and the purge unit to clean the pump body, solving the problem of unclean cleaning in the prior art and extending the service life of the pump.

CN118622678BActive Publication Date: 2025-07-11QIANSHENG VACUUM TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202410753686.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-07-11
Estimated Expiration
2044-06-12

AI Technical Summary

Technical Problem

The existing pump body cleaning methods lead to unclean cleaning, affecting the service life of the pump.

Method used

Data is collected by the detection module, the machine learning model is used to predict the cleaning degree in the pump body, and the control strategy of the cleaning module is determined based on the cleaning degree value, and the cleaning gas storage unit and the purge unit are controlled to clean the pump body.

Benefits of technology

It improves the effect of pump body cleaning and extends the service life of the pump.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention provides a method for cleaning a pump body, comprising: obtaining detection data collected by a detection module, the detection data including first detection data corresponding to a first detection unit, second detection data corresponding to a second detection unit, and third detection data corresponding to a third detection unit; determining a cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data; determining a control strategy for a cleaning module according to the cleanliness value, the control strategy including control instructions for a cleaning gas storage unit and a plurality of cleaning gas purging units; and sending the control strategy to a control module so that the control module controls the cleaning gas storage unit and the plurality of cleaning gas purging units to clean the chamber. The present invention can solve the problem in the existing cleaning method that the pump body is not cleaned thoroughly, resulting in a low service life of the pump.
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Description

Technical Field

[0001] The present invention relates to the technical field of pump cleaning, and in particular, to a pump body cleaning method, device, and electronic device. Background Art

[0002] In recent years, China's pump industry has maintained a prosperous production and sales and a high-speed development state. After the pump is used, it is necessary to clean the inside of the pump to ensure the cleanliness of the inside of the pump. The existing cleaning method is to clean the residual gas or impurities in the pump body by introducing nitrogen into the pump. When cleaning the inside of the pump, the amount of nitrogen introduced is rated and the position of the nitrogen inlet is fixed. However, for different working conditions, the amount of nitrogen required to clean the pump is different. The existing cleaning method is likely to cause the problem of incomplete cleaning. The residual gas or impurities may corrode the internal structure of the pump, resulting in a low service life of the pump. Therefore, there is an urgent need for a pump body cleaning method to solve the problems of incomplete cleaning of the pump body and low service life of the pump existing in the existing cleaning method. Summary of the Invention

[0003] An embodiment of the present invention provides a pump body cleaning method, aiming to solve the problems of incomplete cleaning of the pump body and low service life of the pump existing in the existing method. By collecting the first detection data corresponding to the first detection unit, the second detection data corresponding to the second detection unit, and the third detection data corresponding to the third detection unit by the detection module, and determining the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data, determining the control strategy of the cleaning module according to the cleanliness value, and sending the control strategy to the control module, so that the control module controls the clean gas storage unit and several clean gas purging units to clean the chamber, the problems of incomplete cleaning of the pump body and low service life of the pump existing in the existing cleaning method can be solved.

[0004] In a first aspect, an embodiment of the present invention provides a pump body cleaning method, and the pump body cleaning method is used for the main control module of a pump body cleaning system. The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning model. The main control module is point-connected to the control module, and the control model is respectively connected to the detection module and the cleaning module. The detection module includes several first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and several third detection units arranged in sequence downstream of the chamber. The cleaning module includes a clean gas storage unit and several clean gas purging units. The clean gas storage unit is in gas communication with the several clean gas purging units. The several clean gas purging units are evenly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The pump body cleaning method includes the following steps:

[0005] Obtain the detection data collected by the detection model, where the detection data includes the first detection data corresponding to the first detection unit, the second detection data corresponding to the second detection unit, and the third detection data corresponding to the third detection unit;

[0006] Determine the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data;

[0007] Determine the control strategy of the cleaning module according to the cleanliness value, where the control strategy includes control instructions for the cleaning gas storage unit and several cleaning gas purging units;

[0008] Send the control strategy to the control module so that the control module controls the cleaning gas storage unit and several cleaning gas purging units to clean the chamber.

[0009] Optionally, the step of determining the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data includes:

[0010] Determine the first cleanliness value in the chamber according to the first detection data and the shape parameters of the chamber, where the shape parameters are obtained by scanning the inner wall of the chamber;

[0011] Predict the second cleanliness value in the chamber according to the first detection data, the second detection data, and the third detection data;

[0012] Determine the cleanliness value of the chamber based on the first cleanliness value and the second cleanliness value.

[0013] Optionally, the step of determining the first cleanliness value in the chamber according to the first detection data and the shape parameters of the chamber includes:

[0014] Determine the first point cloud data of the chamber based on the shape parameters, where the first point cloud data includes the positions of each point on the inner wall of the chamber;

[0015] Perform a first interpolation process on the first point cloud data of the chamber based on the first detection data and the position of the first detection unit corresponding to the first detection data to obtain the second point cloud data of the chamber, where the second point cloud data includes the positions of each point on the inner wall of the chamber and the detection interpolation data of each point;

[0016] Perform a second interpolation process towards the center of the chamber based on the second point cloud data to obtain the third point cloud data of the chamber, where the third point cloud data includes the positions of each point in the chamber and the detection interpolation data of each point;

[0017] Based on the third point cloud data, determine the first cleanliness value in the chamber.

[0018] Optionally, the step of predicting the second cleanliness value in the chamber according to the first detection data, the second detection data, and the third detection data includes:

[0019] Determine the functional dependencies of each service;

[0020] Concatenate the first detection data, the second detection data, and the third detection data in the order of upstream, chamber, and downstream to obtain concatenated detection data;

[0021] Use the trained time series network to perform prediction processing on the concatenated detection data to obtain the second cleanliness value in the chamber.

[0022] Optionally, the step of determining the cleanliness value of the chamber based on the first cleanliness value and the second cleanliness value includes:

[0023] Determine a first weight and a second weight, where the first weight corresponds to the first cleanliness value and the second weight corresponds to the second cleanliness value;

[0024] Perform weighted summation on the first cleanliness value and the second cleanliness value through the first weight and the second weight to obtain the cleanliness value of the chamber.

[0025] Optionally, the step of determining the first weight and the second weight includes:

[0026] Calculate the first weight and the second weight according to the historical working times of the chamber, the historical single working duration, and the historical cleaning times of the chamber, and the sum of the first weight and the second weight is 1;

[0027] The calculation of the first weight and the second weight is as follows:

[0028]

[0029] w2 = 1 - w1

[0030] where w1 is the first weight, w2 is the second weight, N is the historical working times, t i is the i-th historical single working duration, t max is the maximum historical single working duration, m is the historical cleaning times, (e -m , 1) min means taking the smaller value of e -m and 1.

[0031] Optionally, the step of determining the control strategy of the cleaning module according to the cleaning degree value includes:

[0032] Determining the control strategy of the cleaning module according to a predefined mapping relationship between the cleaning degree value and the control strategy, where different cleaning degree values correspond to different control strategies.

[0033] In a second aspect, an embodiment of the present invention further provides a pump body cleaning device. The pump body cleaning device is used for the main control module of a pump body cleaning system. The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module. The control module is respectively connected to the detection module and the cleaning module. The detection module includes a plurality of first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and a plurality of third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and a plurality of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units. The plurality of cleaning gas purging units are evenly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The pump body cleaning device includes:

[0034] An acquisition module, configured to acquire detection data collected by the detection module. The detection data includes first detection data corresponding to the first detection unit, second detection data corresponding to the second detection unit, and third detection data corresponding to the third detection unit;

[0035] A first determination module, configured to determine the cleaning degree value of the chamber according to the first detection data, the second detection data, and the third detection data;

[0036] A second determination module, configured to determine the control strategy of the cleaning module according to the cleaning degree value. The control strategy includes control instructions for the cleaning gas storage unit and the plurality of cleaning gas purging units;

[0037] A cleaning module, configured to send the control strategy to the control module, so that the control module controls the cleaning gas storage unit and the plurality of cleaning gas purging units to clean the chamber.

[0038] In a third aspect, an embodiment of the present invention further provides a pump body cleaning system, which includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module, and the control module is respectively connected to the detection module and the cleaning module. The detection module includes a plurality of first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and a plurality of third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and a plurality of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units. The plurality of cleaning gas purging units are evenly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The pump body cleaning system is used to implement the steps in the pump body cleaning method provided by the embodiment of the present invention.

[0039] In a third aspect, an embodiment of the present invention provides an electronic device, including: a memory, a processor, and a computer program stored on the memory and executable on the processor. When the processor executes the computer program, the steps in the pump body cleaning method provided by the embodiment of the present invention are implemented.

[0040] In an embodiment of the present invention, the detection data collected by the detection module is obtained. The detection data includes the first detection data corresponding to the first detection unit, the second detection data corresponding to the second detection unit, and the third detection data corresponding to the third detection unit. According to the first detection data, the second detection data, and the third detection data, the cleanliness value of the chamber is determined. According to the cleanliness value, the control strategy of the cleaning module is determined. The control strategy includes control instructions for the cleaning gas storage unit and the plurality of cleaning gas purging units. The control strategy is sent to the control module so that the control module controls the cleaning gas storage unit and the plurality of cleaning gas purging units to clean the chamber. The present invention can solve the problem in the existing cleaning method that the pump body is not cleaned thoroughly, resulting in a low service life of the pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0042] Figure 1 It is a flowchart of a pump body cleaning method provided by an embodiment of the present invention;

[0043] Figure 2It is a schematic structural diagram of a pump body cleaning device provided by an embodiment of the present invention;

[0044] Figure 3 It is a schematic structural diagram of a pump body cleaning system provided by an embodiment of the present invention;

[0045] Figure 4 It is a schematic structural diagram of an electronic device provided by an embodiment of the present invention. Detailed implementation manners

[0046] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0047] As Figure 1 shown, Figure 1 It is a flowchart of a pump body cleaning method provided by an embodiment of the present invention. The pump body cleaning method includes the following steps:

[0048] 101. Obtain the detection data collected by the detection module.

[0049] In the embodiment of the present invention, the above pump body cleaning method is used for the main control module of the pump body cleaning system. The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module, and the control module is respectively connected to the detection module and the cleaning module. The detection module includes a plurality of first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and a plurality of third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and a plurality of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units, and the plurality of cleaning gas purging units are uniformly arranged at one end of the inner wall of the chamber close to the upstream of the chamber.

[0050] The above main control module is the core control module of the entire cleaning system and is used to manage other modules. The above control module is used to execute the instructions of the main control module. The above detection module is used to monitor the operating state and cleaning degree of the pump body in real time. The above cleaning module is used to perform the cleaning operation.

[0051] The above detection data includes the first detection data corresponding to the above first detection unit, the second detection data corresponding to the above second detection unit, and the third detection data corresponding to the above third detection unit. The above first detection data may be data such as the wear degree and corrosion degree of the inner wall of the pump body. The above second detection data may be data such as impurities and dirt entering the pump body. The above third detection data may be data such as residual materials and dirt at the outlet of the pump body.

[0052] It should be noted that the above detection data are real-time monitoring data upstream of the chamber, in the chamber, and downstream of the chamber.

[0053] 102. Determine the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data.

[0054] In the embodiment of the present invention, the cleanliness value of the chamber can be determined according to the first detection data, the second detection data, and the third detection data.

[0055] The first cleanliness value inside the chamber can be determined according to the first detection data and the shape parameters of the chamber; the second cleanliness value inside the chamber can be predicted according to the first detection data, the second detection data, and the third detection data; and the cleanliness value of the chamber can be determined according to the first cleanliness value and the second cleanliness value.

[0056] The above second cleanliness value inside the chamber can be obtained by performing prediction processing on the first detection data, the second detection data, and the third detection data using a trained prediction model.

[0057] The above shape parameters of the chamber are obtained by scanning the inside of the chamber, and the shape parameters of the chamber can be obtained by scanning the inside of the chamber through methods such as reverse three-dimensional scanning, internal hole probes, and panoramic triangulation techniques. The above shape parameters of the chamber refer to the shape and structural characteristics inside the chamber. The above shape parameters may be geometric parameters such as the size, shape, and curvature of the chamber, or physical parameters such as surface roughness and texture.

[0058] The above cleanliness value of the chamber is the cleanliness inside the chamber and can reflect the cleanliness inside the chamber.

[0059] 103. Determine the control strategy of the cleaning module according to the cleanliness value.

[0060] In the embodiment of the present invention, the above control strategy includes control instructions for the clean gas storage unit and several clean gas purging units. The above clean gas storage unit is used to store clean gas. The above clean gas purging unit is used to spray clean gas from a nozzle provided inside the chamber to clean the chamber.

[0061] Based on the predefined mapping relationship between the cleaning degree value and the control strategy, the control strategy of the cleaning module can be determined, and different cleaning degree values correspond to different control strategies.

[0062] The above-mentioned predefined mapping relationship can be understood as the corresponding relationship between the cleaning degree value defined before the cleaning pump body and the control strategy.

[0063] The above-mentioned cleaning module includes a cleaning gas storage unit and a plurality of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units, and the plurality of cleaning gas purging units are uniformly arranged at one end of the inner wall of the chamber close to the upstream of the chamber.

[0064] It can be understood that the cleaning gas in the cleaning gas storage unit is transported from the storage cleaning gas storage unit to the plurality of cleaning gas purging units through pipelines, and then the cleaning gas purging units use the cleaning gas to clean the pump body in the order of the upstream of the chamber, the inner part of the chamber, and the downstream of the chamber at one end of the inner wall of the chamber close to the upstream.

[0065] 104. Send the control strategy to the control module so that the control module can control the cleaning gas storage unit and the plurality of cleaning gas purging units to clean the chamber.

[0066] In the embodiment of the present invention, the above-mentioned control strategy includes control instructions for the cleaning gas storage unit and the plurality of cleaning gas purging units.

[0067] The control strategy can be sent to the control module, so that the control module can control the cleaning gas storage unit and the plurality of cleaning gas purging units to clean the chamber.

[0068] The above-mentioned cleaning gas storage unit and the plurality of cleaning gas purging units are component units of the cleaning module. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units, and the plurality of cleaning gas purging units are uniformly arranged at one end of the inner wall of the chamber close to the upstream of the chamber.

[0069] In the embodiment of the present invention, the cleaning gas is transported from the storage cleaning gas storage unit to the plurality of cleaning gas purging units through pipelines, and then the cleaning gas purging units use the cleaning gas to clean the pump body chamber in the order of the upstream of the chamber, the inner wall of the chamber, and the downstream of the chamber.

[0070] In an embodiment of the present invention, detection data collected by a detection module is obtained. The detection data includes first detection data corresponding to a first detection unit, second detection data corresponding to a second detection unit, and third detection data corresponding to a third detection unit. According to the first detection data, the second detection data, and the third detection data, a cleanliness value of the chamber is determined. According to the cleanliness value, a control strategy for a cleaning module is determined. The control strategy includes control instructions for a cleaning gas storage unit and a plurality of cleaning gas purging units. The control strategy is sent to a control module so that the control module controls the cleaning gas storage unit and the plurality of cleaning gas purging units to clean the chamber. The present invention can solve the problem in the existing cleaning method that the pump body is not cleaned thoroughly, resulting in a low service life of the pump.

[0071] Optionally, in the step of determining the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data, a first cleanliness value inside the chamber can be determined according to the first detection data and the shape parameters of the chamber. The shape parameters are obtained by scanning the inner wall of the chamber. According to the first detection data, the second detection data, and the third detection data, a second cleanliness value inside the chamber is predicted. Based on the first cleanliness value and the second cleanliness value, the cleanliness value of the chamber is determined.

[0072] In an embodiment of the present invention, the above-mentioned first detection data is data obtained by a plurality of first detection units arranged on the inner wall of the chamber for real-time monitoring of the inner wall of the chamber. The first detection data can be data such as the wear degree and corrosion degree of the inner wall of the pump body.

[0073] The above-mentioned shape parameters of the chamber refer to the shape and structural characteristics inside the chamber. The shape parameters are obtained by scanning the inner wall of the chamber. The shape parameters can be geometric parameters such as the size, shape, and curvature of the chamber, or physical parameters such as surface roughness and texture.

[0074] The above-mentioned shape parameters of the chamber are obtained by scanning the inside of the chamber. The shape parameters of the chamber can be obtained by methods such as reverse three-dimensional scanning method, inner hole probe, and panoramic triangulation technology for scanning the inside of the chamber.

[0075] The above-mentioned second detection data is data obtained by real-time monitoring of a second detection unit arranged upstream of the chamber. The second detection data can be data such as impurities and dirt entering the pump body.

[0076] The above-mentioned third detection data is data obtained by real-time monitoring of a plurality of third detection units arranged downstream of the chamber. The third detection data can be data such as residual materials and dirt at the outlet of the pump body.

[0077] A pre-trained prediction model based on machine learning or deep learning can be used to predict the first detection data, the second detection data, and the third detection data, and predict the second cleanliness value in the chamber.

[0078] The above prediction model can be a recurrent neural network (RNN), a long short-term memory network (LSTM), etc.

[0079] Optionally, in the step of determining the first cleanliness value in the chamber according to the first detection data and the shape parameters of the chamber, the first point cloud data of the chamber can be determined based on the shape parameters, and the first point cloud data includes the positions of each point on the inner wall of the chamber; based on the first detection data and the position of the first detection unit corresponding to the first detection data, perform a first interpolation process on the first point cloud data of the chamber to obtain the second point cloud data of the chamber, and the second point cloud data includes the positions of each point on the inner wall of the chamber and the detection interpolation data of each point; based on the second point cloud data, perform a second interpolation process towards the center of the chamber to obtain the third point cloud data of the chamber, and the third point cloud data includes the positions of each point in the chamber and the detection interpolation data of each point; based on the third point cloud data, determine the first cleanliness value in the chamber.

[0080] In the embodiment of the present invention, the above shape parameters can be parameters such as the geometric shape and size of the chamber, such as length, width, height, etc. The shape parameters of the chamber can be obtained by scanning the inside of the chamber through methods such as reverse three-dimensional scanning method, inner hole probe, panoramic triangulation technology, etc.

[0081] The above point cloud data can be understood as a combination of a set of vectors in a unit coordinate system, and the vectors are usually identified in the form of three-dimensional coordinates of x, y, and z, mainly used to represent the surface shape of an object.

[0082] The above first detection data can be data such as the wear degree and corrosion degree of the inner wall of the pump body.

[0083] The above interpolation process can be understood as an interpolation process method for obtaining the value of unknown data by fitting and predicting known data.

[0084] Optionally, in the step of predicting the second cleanliness value in the chamber according to the first detection data, the second detection data, and the third detection data, the first detection data, the second detection data, and the third detection data can be spliced in the order of upstream, chamber, and downstream to obtain spliced detection data; use the trained time series network to perform prediction processing on the spliced detection data to obtain the second cleanliness value in the chamber.

[0085] In an embodiment of the present invention, the above-mentioned first detection data are the data real-time monitored by a number of first detection units arranged in an array on the inner wall of the chamber. The above-mentioned second detection data are the data real-time monitored by a second detection unit arranged upstream of the chamber. The above-mentioned third detection data are the data real-time monitored by a number of third detection units arranged downstream of the chamber.

[0086] The above-mentioned spliced detection data contain the detection data of various positions of the entire pump body.

[0087] The above-mentioned time series network can be a neural network model based on deep learning or machine learning. The neural network model realizes efficient processing and analysis of data by simulating the structure and working principle of the human brain neural network. The above-mentioned time series network can be a recurrent neural network (RNN), a long short-term memory network (LSTM), etc.

[0088] The above-mentioned trained time series network can be obtained by performing supervised training on a pre-trained time series network using a historical data set of multiple pump body chambers. After the training is completed, the trained time series network is obtained. The above-mentioned supervised training can be understood as guiding the learning process of the model by using labeled training data. In supervised learning, each training sample has a known label or output value, and the goal of the model is to construct a prediction model by learning the relationship between the input variables and the output variables.

[0089] The above-mentioned prediction process can be understood as a process of predicting and analyzing the spliced detection data through the trained time series network.

[0090] In an embodiment of the present invention, the first detection data, the second detection data, and the third detection data are spliced in the order of upstream, chamber, and downstream to obtain the spliced detection data; the spliced detection data is used as input and input into the trained time series network for prediction processing, and the second cleanliness value in the chamber is output.

[0091] Optionally, in the step of determining the cleanliness value of the chamber based on the first cleanliness value and the second cleanliness value, a first weight and a second weight can be determined. The first weight corresponds to the first cleanliness value, and the second weight corresponds to the second cleanliness value; the first cleanliness value and the second cleanliness value are weighted and summed through the first weight and the second weight to obtain the cleanliness value of the chamber.

[0092] In an embodiment of the present invention, the above-mentioned first cleanliness value is the first cleanliness value in the chamber, which is determined according to the first detection data and the shape parameters of the chamber.

[0093] The above-mentioned second cleanliness value is the second cleanliness value in the chamber, which is obtained by predicting the spliced detection data through the trained time series network.

[0094] The above weight calculation is a method for determining the importance of each factor in multi-factor decision-making analysis. The weight calculation assigns a weight to each factor according to the degree of influence of each factor on the decision-making goal to represent its relative importance.

[0095] The above weighted summation can be understood as performing weighted calculation based on the weights corresponding to each value, and then summing up all the weighted values. The weighted summation can reflect the importance differences of different values in the overall situation, thus providing a more accurate analysis result.

[0096] In the embodiment of the present invention, it is necessary to determine the first weight of the first cleanliness value in the chamber and the second weight of the second cleanliness value in the chamber. Multiply the first cleanliness value in the chamber by the first weight to obtain the weighted first cleanliness value, and multiply the second cleanliness value in the chamber by the second weight to obtain the weighted second cleanliness value. Then add the weighted first cleanliness value and the weighted second cleanliness value to obtain the weighted summation result, and obtain the cleanliness value of the chamber according to the weighted summation result.

[0097] The above cleanliness value of the chamber is the cleanliness inside the chamber, which can reflect the cleanliness inside the chamber.

[0098] Optionally, in the step of determining the first weight and the second weight, the first weight and the second weight can be calculated according to the historical working times of the chamber, the historical single working duration, and the historical cleaning times of the chamber. The sum of the first weight and the second weight is 1; the calculation of the first weight and the second weight is as follows:

[0099]

[0100] w2 = 1 - w1

[0101] where w1 is the first weight, w2 is the second weight, N is the historical working times, t i is the historical single working duration of the i-th time, t max is the maximum historical single working duration, m is the historical cleaning times, (e -m , 1) min means taking the smaller value of e -m and 1.

[0102] In the embodiment of the present invention, the above e can be understood as a function, and as m increases, the function value e gradually decreases.

[0103] The above historical working times can be understood as the number of jobs that have been completed in the past. The above historical single working duration can be understood as the time length spent on a historical single job. The above historical cleaning times can be understood as the number of times the chamber has been cleaned historically.

[0104] By calculating the sum of the historical single working durations, dividing the sum of the historical single working durations by the product of the historical number of work times and the maximum historical single working duration, a single working duration coefficient can be obtained. The single working duration coefficient can be multiplied by (e -m , 1) min , to obtain the first weight. The second weight is equal to 1 minus the first weight.

[0105] The sum of the first weight and the second weight is 1, which means that the first weight and the second weight cover the entire range of the cleaning degree value system. It can be understood that in the entire cleaning degree value system, each cleaning degree value has a certain weight, and the sum of these weights constitutes a complete 100%, so that each cleaning degree value can be reasonably weighted according to its importance, making the entire cleaning degree value more accurate and fair.

[0106] Optionally, in the step of determining the control strategy of the cleaning module according to the cleaning degree value, the control strategy of the cleaning module can be determined according to the pre-defined mapping relationship between the cleaning degree value and the control strategy, and different cleaning degree values correspond to different control strategies.

[0107] In the embodiment of the present invention, the above control strategy includes control instructions for the cleaning gas storage unit and several cleaning gas purging units.

[0108] The above pre-defined mapping relationship can be understood as the corresponding relationship between the cleaning degree value and the control strategy defined before the cleaning pump body.

[0109] The above cleaning gas storage unit and several cleaning gas purging units are component units of the cleaning module. The cleaning gas storage unit is in pipeline connection with several cleaning gas purging units, and several cleaning gas purging units are evenly arranged at one end of the inner wall of the chamber close to the upstream of the chamber.

[0110] In the embodiment of the present invention, the control strategy of the cleaning module can be determined according to the pre-defined mapping relationship between the cleaning degree value and the control strategy, and the control strategy is sent to the control module, so that the control module controls the cleaning gas storage unit and several cleaning gas purging units of the cleaning module to clean the chamber according to the upstream of the chamber, the chamber, and the downstream of the chamber.

[0111] Such as Figure 2As shown in the figure, an embodiment of the present invention provides a pump body cleaning device. The pump body cleaning device is used for the main control module of the pump body cleaning system. The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module, and the control module is respectively connected to the detection module and the cleaning module. The detection module includes a plurality of first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and a plurality of third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and a plurality of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units, and the plurality of cleaning gas purging units are uniformly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The pump body cleaning device includes:

[0112] An acquisition module 201, configured to acquire detection data collected by a detection model. The detection data includes first detection data corresponding to the first detection unit, second detection data corresponding to the second detection unit, and third detection data corresponding to the third detection unit;

[0113] A first determination module 202, configured to determine a cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data;

[0114] A second determination module 203, configured to determine a control strategy for the cleaning module according to the cleanliness value. The control strategy includes control instructions for the cleaning gas storage unit and the plurality of cleaning gas purging units;

[0115] A cleaning module 204, configured to send the control strategy to the control module, so that the control module controls the cleaning gas storage unit and the plurality of cleaning gas purging units to clean the chamber.

[0116] Optionally, the first determination module 202 includes:

[0117] A first determination sub-module, configured to determine a first cleanliness value in the chamber according to the first detection data and the shape parameters of the chamber. The shape parameters are obtained by scanning the inner wall of the chamber;

[0118] A prediction sub-module, configured to predict a second cleanliness value in the chamber according to the first detection data, the second detection data, and the third detection data;

[0119] A second determination sub-module, configured to determine the cleanliness value of the chamber based on the first cleanliness value and the second cleanliness value.

[0120] Optionally, the first determination sub-module includes:

[0121] A first determination unit, configured to determine first point cloud data of the chamber based on the shape parameter, where the first point cloud data includes positions of each point on the inner wall of the chamber;

[0122] A first processing unit, configured to perform first interpolation processing on the first point cloud data of the chamber based on the first detection data and the position of the first detection unit corresponding to the first detection data, to obtain second point cloud data of the chamber, where the second point cloud data includes positions of each point on the inner wall of the chamber and detection interpolation data of each point;

[0123] A second processing unit, configured to perform second interpolation processing towards the center of the chamber based on the second point cloud data, to obtain third point cloud data of the chamber, where the third point cloud data includes positions of each point in the chamber and detection interpolation data of each point;

[0124] A second determination unit, configured to determine a first cleanliness value in the chamber based on the third point cloud data.

[0125] Optionally, the prediction sub-module includes:

[0126] A third determination unit, configured to determine functional dependencies of each service;

[0127] A splicing unit, configured to splice the first detection data, the second detection data, and the third detection data in the order of upstream, chamber, and downstream to obtain spliced detection data;

[0128] A third processing unit, configured to perform prediction processing on the spliced detection data by using a trained time series network to obtain a second cleanliness value in the chamber.

[0129] Optionally, the second determination sub-module includes:

[0130] A fourth determination unit, configured to determine a first weight and a second weight, where the first weight corresponds to the first cleanliness value and the second weight corresponds to the second cleanliness value;

[0131] A fourth processing unit, configured to perform weighted summation on the first cleanliness value and the second cleanliness value through the first weight and the second weight to obtain a cleanliness value of the chamber.

[0132] Optionally, the fourth determination unit includes:

[0133] A calculation sub-unit, configured to calculate the first weight and the second weight according to the historical working times of the chamber, the historical single working duration, and the historical cleaning times of the chamber, where the sum of the first weight and the second weight is 1;

[0134] The calculation of the first weight and the second weight is as follows:

[0135]

[0136] w2 = 1 - w1

[0137] Wherein, w1 is the first weight, w2 is the second weight, N is the number of historical working times, t i is the duration of the i-th historical single working time, t max is the maximum duration of historical single working time, m is the number of historical cleaning times, (e -m , 1) min means taking the smaller value between e -m and 1.

[0138] Optionally, the second determination module 203 includes:

[0139] A third determination sub-module, configured to determine the control strategy of the cleaning module according to a predefined mapping relationship between the cleanliness value and the control strategy, where different cleanliness values correspond to different control strategies.

[0140] It should be noted that the pump body cleaning device provided in the embodiments of the present invention can be applied to devices such as smartphones, computers, and servers that can perform the pump body cleaning method.

[0141] The pump body cleaning device provided in the embodiments of the present invention can implement each process implemented by the pump body cleaning method in the above method embodiments, and can achieve the same beneficial effects. To avoid repetition, it will not be elaborated here.

[0142] See Figure 3 , Figure 3 is a pump body cleaning system provided in an embodiment of the present invention. The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module, and the control module is respectively connected to the detection module and the cleaning module. The detection module includes a plurality of first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and a plurality of third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and a plurality of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units, and the plurality of cleaning gas purging units are uniformly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The pump body cleaning system is used to implement the steps in the pump body cleaning method provided in the embodiments of the present invention.

[0143] See Figure 4 , Figure 4 is a schematic structural diagram of an electronic device provided in an embodiment of the present invention, as shown in Figure 4As shown in the figure, it includes: a memory 402, a processor 401, and a computer program of the pump body cleaning method stored in the memory 402 and executable on the processor 401, where:

[0144] The processor 401 is configured to call the computer program stored in the memory 402 and execute the following steps:

[0145] Obtain the detection data collected by the detection model, where the detection data includes the first detection data corresponding to the first detection unit, the second detection data corresponding to the second detection unit, and the third detection data corresponding to the third detection unit;

[0146] Determine the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data;

[0147] Determine the control strategy of the cleaning module according to the cleanliness value, where the control strategy includes control instructions for the cleaning gas storage unit and several cleaning gas purging units;

[0148] Send the control strategy to the control module so that the control module controls the cleaning gas storage unit and several cleaning gas purging units to clean the chamber.

[0149] Optionally, the step of the processor 401 executing to determine the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data includes:

[0150] Determine the first cleanliness value in the chamber according to the first detection data and the shape parameters of the chamber, where the shape parameters are obtained by scanning the inner wall of the chamber;

[0151] Predict the second cleanliness value in the chamber according to the first detection data, the second detection data, and the third detection data;

[0152] Determine the cleanliness value of the chamber based on the first cleanliness value and the second cleanliness value.

[0153] Optionally, the step of the processor 401 executing to determine the first cleanliness value in the chamber according to the first detection data and the shape parameters of the chamber includes:

[0154] Determine the first point cloud data of the chamber based on the shape parameters, where the first point cloud data includes the positions of each point on the inner wall of the chamber;

[0155] Perform a first interpolation process on the first point cloud data of the chamber based on the first detection data and the position of the first detection unit corresponding to the first detection data, to obtain second point cloud data of the chamber, where the second point cloud data includes the position of each point on the inner wall of the chamber and the detection interpolation data of each point;

[0156] Based on the second point cloud data, perform a second interpolation process towards the center of the chamber to obtain third point cloud data of the chamber, where the third point cloud data includes the position of each point in the chamber and the detection interpolation data of each point;

[0157] Based on the third point cloud data, determine a first cleanliness value inside the chamber.

[0158] Optionally, the step of predicting a second cleanliness value inside the chamber according to the first detection data, the second detection data, and the third detection data executed by the processor 401 includes:

[0159] Determine the functional dependencies of each service;

[0160] Concatenate the first detection data, the second detection data, and the third detection data in the order of upstream, chamber, and downstream to obtain concatenated detection data;

[0161] Use the trained time series network to perform prediction processing on the concatenated detection data to obtain the second cleanliness value inside the chamber.

[0162] Optionally, the step of determining the cleanliness value of the chamber based on the first cleanliness value and the second cleanliness value executed by the processor 401 includes:

[0163] Determine a first weight and a second weight, where the first weight corresponds to the first cleanliness value and the second weight corresponds to the second cleanliness value;

[0164] Perform weighted summation on the first cleanliness value and the second cleanliness value through the first weight and the second weight to obtain the cleanliness value of the chamber.

[0165] Optionally, the step of determining the first weight and the second weight executed by the processor 401 includes:

[0166] Calculate the first weight and the second weight according to the historical working times of the chamber, the historical single working duration, and the historical cleaning times of the chamber, where the sum of the first weight and the second weight is 1;

[0167] The calculation of the first weight and the second weight is as follows:

[0168]

[0169] w2 = 1 - w1

[0170] Wherein, w1 is the first weight, w2 is the second weight, N is the number of historical operations, t i is the duration of the i-th historical single operation, t max is the maximum duration of a historical single operation, m is the number of historical cleaning times, (e -m , 1) min means taking the smaller value between e -m and 1.

[0171] Optionally, the step of the processor 401 determining the control strategy of the cleaning module according to the cleanliness value includes:

[0172] Determining the control strategy of the cleaning module according to a predefined mapping relationship between the cleanliness value and the control strategy, where different cleanliness values correspond to different control strategies.

[0173] It should be noted that the electronic device provided in the embodiments of the present invention can be applied to devices such as smartphones, computers, and servers that can perform the pump body cleaning method.

[0174] The electronic device provided in the embodiments of the present invention can implement each process implemented by the pump body cleaning method in the above method embodiments and can achieve the same beneficial effects. To avoid repetition, it will not be elaborated here.

[0175] The above-disclosed are only the preferred embodiments of the present invention. Of course, the scope of the rights of the present invention cannot be limited thereby. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A method for cleaning a pump body, characterized in that, The described pump body cleaning method is used for the main control module of a pump body cleaning system. The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module. The control module is respectively connected to the detection module and the cleaning module. The detection module includes a number of first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and a number of third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and a number of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the number of cleaning gas purging units. The number of cleaning gas purging units are evenly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The method includes the following steps: Obtain the detection data collected by the detection module. The detection data includes the first detection data corresponding to the first detection unit, the second detection data corresponding to the second detection unit, and the third detection data corresponding to the third detection unit; Determine the cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data. Specifically, determine the first cleanliness value inside the chamber according to the first detection data and the shape parameters of the chamber. The shape parameters are obtained by scanning the inner wall of the chamber. Predict the second cleanliness value inside the chamber according to the first detection data, the second detection data, and the third detection data. Based on the first cleanliness value and the second cleanliness value, determine the cleanliness value of the chamber, which specifically includes: determining a first weight and a second weight. The first weight corresponds to the first cleanliness value, and the second weight corresponds to the second cleanliness value. The step of determining the first weight and the second weight includes: calculating the first weight and the second weight according to the historical working times of the chamber, the historical single working duration, and the historical cleaning times of the chamber. The sum of the first weight and the second weight is 1. The calculation of the first weight and the second weight is as follows: w2 = 1 - w1 Among them, w1 is the first weight, w2 is the second weight, N is the number of historical operations, t i is the duration of the i-th historical single operation, t max is the maximum duration of a single historical operation, m is the number of historical cleaning times, (e -m , 1) min means taking the smaller value between e -m and 1; through the first weight and the second weight, the first cleanliness value and the second cleanliness value are weighted and summed to obtain the cleanliness value of the chamber; Determine the control strategy of the cleaning module according to the cleanliness value. The control strategy includes control instructions for the cleaning gas storage unit and the number of cleaning gas purging units; Send the control strategy to the control module so that the control module controls the cleaning gas storage unit and the number of cleaning gas purging units to clean the chamber.

2. The pump body cleaning method according to claim 1, characterized in that, The step of determining the first cleanliness value inside the chamber according to the first detection data and the shape parameters of the chamber includes: Based on the shape parameters, determine the first point cloud data of the chamber. The first point cloud data includes the positions of each point on the inner wall of the chamber; Based on the first detection data and the position of the first detection unit corresponding to the first detection data, perform a first interpolation process on the first point cloud data of the chamber to obtain second point cloud data of the chamber, where the second point cloud data includes the position of each point on the inner wall of the chamber and the detection interpolation data of each point; Based on the second point cloud data, perform a second interpolation process towards the center of the chamber to obtain third point cloud data of the chamber, where the third point cloud data includes the position of each point in the chamber and the detection interpolation data of each point; Based on the third point cloud data, determine a first cleanliness value inside the chamber.

3. The pump body cleaning method according to claim 1, wherein, The step of predicting a second cleanliness value inside the chamber according to the first detection data, the second detection data, and the third detection data includes: Splice the first detection data, the second detection data, and the third detection data in the order of upstream, chamber, and downstream to obtain spliced detection data; Use the trained time series network to perform prediction processing on the spliced detection data to obtain the second cleanliness value inside the chamber.

4. The pump body cleaning method according to any one of claims 1 to 3, characterized in that, The step of determining the control strategy of the cleaning module according to the cleanliness value includes: Determine the control strategy of the cleaning module according to the predefined mapping relationship between the cleanliness value and the control strategy, where different cleanliness values correspond to different control strategies.

5. A pump body cleaning device, characterized in that, The pump body cleaning device is used for the main control module of the pump body cleaning system. The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module. The control module is respectively connected to the detection module and the cleaning module. The detection module includes a plurality of first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and a plurality of third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and a plurality of cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the plurality of cleaning gas purging units. The plurality of cleaning gas purging units are evenly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The pump body cleaning device includes: An acquisition module for acquiring the detection data collected by the detection module, where the detection data includes the first detection data corresponding to the first detection unit, the second detection data corresponding to the second detection unit, and the third detection data corresponding to the third detection unit; A first determination module, configured to determine a cleanliness value of the chamber according to the first detection data, the second detection data, and the third detection data; specifically, determine a first cleanliness value inside the chamber according to the first detection data and the shape parameters of the chamber, where the shape parameters are obtained by scanning the inner wall of the chamber; predict a second cleanliness value inside the chamber according to the first detection data, the second detection data, and the third detection data; determine the cleanliness value of the chamber based on the first cleanliness value and the second cleanliness value, specifically including: determining a first weight and a second weight, where the first weight corresponds to the first cleanliness value and the second weight corresponds to the second cleanliness value; the step of determining the first weight and the second weight includes: calculating the first weight and the second weight according to the historical working times of the chamber, the historical single working duration, and the historical cleaning times of the chamber, and the sum of the first weight and the second weight is 1; the calculation of the first weight and the second weight is as follows: w2 = 1 - w1 Among them, w1 is the first weight, w2 is the second weight, N is the number of historical working times, and t i is the working duration of the i-th historical single working time, and t max is the maximum historical single working duration, m is the number of historical cleaning times, and (e -m , 1) min means taking the smaller value of e -m and 1; through the first weight and the second weight, the first cleanliness value and the second cleanliness value are weighted and summed to obtain the cleanliness value of the chamber; A second determination module, configured to determine a control strategy for the cleaning module according to the cleanliness value, where the control strategy includes control instructions for the cleaning gas storage unit and several of the cleaning gas purging units; A cleaning module, configured to send the control strategy to the control module, so that the control module controls the cleaning gas storage unit and several of the cleaning gas purging units to clean the chamber.

6. A pump body cleaning system, characterized in that, The pump body cleaning system includes a main control module, a control module, a detection module, and a cleaning module. The main control module is electrically connected to the control module. The control module is respectively connected to the detection module and the cleaning module. The detection module includes several first detection units arranged in an array on the inner wall of the chamber, a second detection unit arranged upstream of the chamber, and several third detection units arranged in sequence downstream of the chamber. The cleaning module includes a cleaning gas storage unit and several cleaning gas purging units. The cleaning gas storage unit is in pipeline communication with the several cleaning gas purging units. The several cleaning gas purging units are evenly arranged at one end of the inner wall of the chamber close to the upstream of the chamber. The pump body cleaning system is used to implement the steps in the pump body cleaning method according to any one of claims 1 to 4.

7. An electronic device, characterized in that, Including: A memory, a processor, and a computer program stored on the memory and executable on the processor. When the processor executes the computer program, the steps in the pump body cleaning method according to any one of claims 1 to 4 are implemented.

Citation Information

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