An Outer Diameter Monitoring Method, Device, Medium and Product for a Cylindrical Adjustable Mold

By embedding N displacement sensor components on a cylindrical adjustable mold, the tension displacement in the starting and coil winding state is measured, and the problem of inaccurate mold outer diameter monitoring is solved, and the quality and efficiency of transformer coil production is improved.

CN119915232BActive Publication Date: 2025-07-08SHANDONG JULI ELECTRO MACHINERY
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Patent Information

Application Number
CN202510415304.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-07-08
Estimated Expiration
2045-04-03

AI Technical Summary

Technical Problem

In the prior art, the unevenness of the mold material to the laser reflection characteristics causes the laser rangefinder to be unable to accurately capture slight changes in the outer diameter of the mold, affecting the quality and efficiency of transformer coil production.

Method used

The cylindrical adjustable mold is used to measure the tension displacement amount in the starting and coil winding state using N displacement sensor components. Through preset conditions judgment and initialization processing, the measurement accuracy and stability are ensured, and the target change amount of the mold outer diameter is calculated.

Benefits of technology

It improves the accuracy of mold outer diameter monitoring, ensures the quality and efficiency of transformer coil production, and realizes accurate adjustment and optimization of mold outer diameter.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application provides an outer diameter monitoring method, device, medium and product for a cylindrical adjustable mold, relating to the technical field of measuring the outer diameter of a manufacturing mold. The method includes: obtaining a first state detection result according to a received outer diameter monitoring instruction; when the cylindrical adjustable mold is in a starting state, using N displacement sensor assemblies to measure the tension displacement of the outer diameter of the mold to obtain N first tension displacements; when the N first tension displacements meet a preset condition, adjusting the operating state to a coil winding state; when the N displacement sensor assemblies are initialized and the operating state is the coil winding state, using the N displacement sensor assemblies to obtain N second tension displacements; determining the target change amount of the outer diameter of the mold according to the N first and second tension displacements. The technical problem of low accuracy in monitoring the outer diameter of the mold used for producing transformer coils in the related art is solved, and the technical effect of improving the accuracy of monitoring the outer diameter of the mold used for producing transformer coils is achieved.
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Description

Technical Field

[0001] This application relates to the technical field of manufacturing mold outer diameter measurement, and particularly to an outer diameter monitoring method, device, medium, and product for a cylindrical adjustable mold. Background Art

[0002] With the continuous progress of modern industrial technology, the standards for production equipment are becoming increasingly stringent. Especially in the industrial production field of precision components such as transformer coils, as a key component in the molding process, the outer diameter accuracy of the mold has become an important criterion for measuring product quality, dimensional consistency, and production efficiency.

[0003] In the related art, a laser rangefinder equipped with a winding machine is usually used to automatically monitor the outer diameter of the mold for producing transformer coils. Specifically, the laser rangefinder is usually installed at an appropriate position on the winding machine to ensure that the laser beam can accurately irradiate the outer diameter of the mold. During the measurement process, the laser rangefinder emits a laser beam, which is reflected back after hitting the outer diameter of the mold and received by the laser rangefinder. By measuring the round-trip time or phase difference of the laser beam, the outer diameter size of the mold is accurately calculated, and then the outer diameter size is compared with the preset standard size, and further fine adjustment is made to the outer diameter size of the mold to ensure that the established accuracy requirements are met. Although the laser rangefinder has achieved certain results in improving the outer diameter monitoring accuracy of the mold, in actual application scenarios, the non-uniformity of the laser reflection characteristics of the mold material will interfere with the reflection of the laser beam, resulting in deviation of the measurement data, which may directly affect the accuracy of mold adjustment, and further may have an adverse impact on the final quality and production efficiency of the transformer coil.

[0004] However, when using the above laser rangefinder to monitor the outer diameter of the mold, the non-uniformity of the laser reflection characteristics of the mold material means that there may be significant differences in the reflection intensities of different parts of the mold, which may cause the laser rangefinder to fail to capture the minute changes in the outer diameter of the mold in real time and accurately, resulting in a low accuracy rate of monitoring the outer diameter of the mold for producing transformer coils in the related art. Summary of the Invention

[0005] This application provides an outer diameter monitoring method, device, medium, and product for a cylindrical adjustable mold, which is used to improve the accuracy rate of monitoring the outer diameter of the mold for producing transformer coils.

[0006] First aspect, the present application provides a method for adjusting the outer diameter of a cylindrical adjustable mold, which is applied to the above-mentioned electronic device. The method includes: when receiving an outer diameter monitoring instruction, detecting the operating state of the cylindrical adjustable mold according to the outer diameter monitoring instruction to obtain a first state detection result; when determining that the cylindrical adjustable mold is in a starting state according to the first state detection result, using N displacement sensor assemblies embedded at N preset circumferential positions on the outer surface of the cylindrical adjustable mold to measure the tension displacement of the mold outer diameter to obtain N first tension displacements, where there are M displacement blocks on the outer surface of the cylindrical adjustable mold, and the N displacement sensor assemblies are embedded and installed between the first displacement block and the second displacement block at N preset circumferential positions. The M displacement blocks include the first displacement block and the second displacement block. The mold outer diameter is the circumferential diameter of the cylindrical adjustable mold, and both N and M are positive integers greater than or equal to 1; when determining that the measured N first tension displacements meet the preset conditions, initializing the N displacement sensor assemblies and adjusting the operating state of the cylindrical adjustable mold to the coil winding state; when determining that the N displacement sensor assemblies have completed the initialization process and the operating state of the cylindrical adjustable mold is the coil winding state, using the N displacement sensor assemblies to measure the tension displacement of the mold outer diameter to obtain N second tension displacements; determining the target change amount of the mold outer diameter according to the N first tension displacements and the N second tension displacements.

[0007] By adopting the above technical solution, it is possible to respond to the outer diameter monitoring instruction and timely detect the operating state of the cylindrical adjustable mold to ensure that the outer diameter measurement is carried out at the correct time. Using N displacement sensor assemblies to measure N first tension displacements in the starting state of the cylindrical adjustable mold can provide basic data for the subsequent calculation of the target change amount. By judging the preset conditions, initializing the N displacement sensor assemblies and adjusting the operating state of the cylindrical adjustable mold to the coil winding state can ensure the accuracy and stability of the measurement. By comparing the N first tension displacements in the starting state and the N second tension displacements in the coil winding state, the target change amount of the outer diameter of the cylindrical adjustable mold can be accurately calculated, providing strong support for the adjustment and optimization of the cylindrical adjustable mold. Furthermore, it solves the technical problem of low accuracy in monitoring the outer diameter of the mold used for producing transformer coils in the related art, and achieves the technical effect of improving the accuracy of monitoring the outer diameter of the mold used for producing transformer coils.

[0008] Optionally, when it is determined that the cylindrical adjustable mold is in the starting state, the tension displacement amounts of the outer diameter of the mold are measured by using N displacement sensor components embedded at N preset circumferential positions on the outer surface of the cylindrical adjustable mold, so as to obtain N first tension displacement amounts. Specifically, it includes: when it is determined that the cylindrical adjustable mold is in the starting state, activation instructions are respectively sent to the N dynamic measuring heads, so that the N dynamic measuring heads perform position adjustment operations according to the activation instructions, where the N displacement sensor components include the N dynamic measuring heads; when it is determined that the N dynamic measuring heads have completed the position adjustment operations, start measurement instructions are sent to the N dynamic measuring heads, so as to use the N dynamic measuring heads to measure the tension displacement amounts of the outer diameter of the mold according to the start measurement instructions, so as to obtain N first tension displacement amounts, where the start measurement instructions are used to instruct the N dynamic measuring heads to start measuring the tension displacement amounts of the outer diameter of the mold when the cylindrical adjustable mold is in the starting state.

[0009] By adopting the above technical solution, it can be ensured that when the cylindrical adjustable mold is in the starting state, the N dynamic measuring heads can accurately and quickly adjust to the preset positions, so as to start measuring the tension displacement amounts of the outer diameter of the cylindrical adjustable mold. The sending of the activation instructions and the start measurement instructions makes the measurement process more orderly and controllable, and further improves the accuracy and efficiency of the measurement. At the same time, the execution of the position adjustment operation also provides a stable measurement reference for the subsequent measurement.

[0010] Optionally, when it is determined that the cylindrical adjustable mold is in the starting state, activation instructions are sent to the N dynamic measuring heads, so that the N dynamic measuring heads perform position adjustment operations according to the activation instructions. Specifically, it includes: respectively sending unique identifiers, expected position adjustment parameters, and activation timestamps to the N dynamic measuring heads to control the N dynamic measuring heads to perform the following operations: the N dynamic measuring heads perform integrity verification on the activation instructions according to the unique identifiers to obtain N verification results, where the activation instructions include the unique identifiers; the N dynamic measuring heads perform self-detection according to the expected position adjustment parameters when it is determined that the integrity verification of the activation instructions passes according to the N verification results to obtain N self-detection results, where the activation instructions include the expected position adjustment parameters; the N dynamic measuring heads perform position adjustment operations according to the N self-detection results, the expected position adjustment parameters, and the activation timestamps.

[0011] By adopting the above technical solution, it can be ensured that each dynamic measuring head can accurately perform integrity verification and self-detection after receiving the activation instructions, so as to ensure the normal working state of the N dynamic measuring heads. At the same time, the sending of the expected position adjustment parameters and the activation timestamps enables the N dynamic measuring heads to perform position adjustment according to the expected position parameters and time, so as to improve the accuracy and stability of the measurement.

[0012] Optionally, the N dynamic measuring heads perform position adjustment operations according to N self-detection results, expected position adjustment parameters, and activation timestamps, specifically including: the N dynamic measuring heads determine N expected position coordinates, N moving speeds, N accelerations, and N moving directions according to the expected position adjustment parameters and the N self-detection results, where the expected position adjustment parameters include N expected position coordinates; after the N dynamic measuring heads determine the N expected position coordinates, N moving speeds, N accelerations, and N moving directions, they detect the current time to obtain a time detection result; when the N dynamic measuring heads determine that the time detection result meets the activation timestamp, they move to the N expected position coordinates according to the N moving speeds, N accelerations, and N moving directions.

[0013] By adopting the above technical solution, it can further ensure that after receiving the activation instruction, the N dynamic measuring heads can perform position adjustment according to the expected parameters. By determining parameters such as expected position coordinates, moving speed, acceleration, and moving direction, the N dynamic measuring heads can accurately move to the expected position. At the same time, the detection of the current time and the satisfaction of the activation timestamp ensure that the N dynamic measuring heads perform position adjustment at the correct time, avoiding inaccurate measurement problems caused by time errors.

[0014] Optionally, when it is determined that the N measured first tension displacement amounts meet the preset conditions, the N displacement sensor assemblies are initialized, and the operating state of the cylindrical adjustable mold is adjusted to the coil winding state, specifically including: performing a first fluctuation detection on the N first tension displacement amounts to determine whether the N first tension displacement amounts are within the preset fluctuation range, where the preset conditions include the preset fluctuation range; when it is determined that the N first tension displacement amounts are within the preset fluctuation range, obtaining the N third tension displacement amounts measured by the N dynamic measuring heads for the outer diameter of the mold within the preset time period; performing a second fluctuation detection on the N third tension displacement amounts to determine whether the N third tension displacement amounts are within the preset fluctuation range; when it is determined that the N third tension displacement amounts are within the preset fluctuation range, comparing any two displacement amounts among the N first tension displacement amounts and the N third tension displacement amounts to obtain a displacement amount comparison result; when it is determined that the displacement amount comparison result meets the preset comparison threshold, initializing the N displacement sensor assemblies and adjusting the operating state of the cylindrical adjustable mold to the coil winding state, where the preset conditions include the preset comparison threshold.

[0015] By adopting the above technical solution, it can be ensured that when the measured N first tension displacement amounts meet the preset conditions, the initialization process is performed on the N displacement sensor assemblies. By detecting fluctuations and comparing the N first tension displacement amounts and the N third tension displacement amounts, the accuracy and stability of the measurement results can be further verified. When the preset conditions are met, the initialization process and status adjustment are performed, providing a strong guarantee for subsequent measurement work.

[0016] Optionally, when it is determined that the N displacement sensor assemblies have completed the initialization process and the operating state of the cylindrical adjustable mold is the coil winding state, the tension displacement amounts of the outer diameter of the mold are measured by using the N displacement sensor assemblies to obtain N second tension displacement amounts, which specifically include: detecting the operating states of the N displacement sensor assemblies to obtain a second state detection result; when it is determined according to the second state detection result that the N displacement sensor assemblies are in the standby state, it is determined that the N displacement sensor assemblies have completed the initialization process; detecting the position of the cylindrical adjustable mold to obtain a position detection result; when it is determined according to the position detection result that the cylindrical adjustable mold is in the preset measurement position, it is determined that the operating state of the cylindrical adjustable mold is the coil winding state; sending a winding measurement instruction to the N dynamic measurement heads to measure the tension displacement amounts of the outer diameter of the mold by using the N dynamic measurement heads according to the winding measurement instruction to obtain N second tension displacement amounts, where the winding measurement instruction is used to instruct the N dynamic measurement heads to start measuring the tension displacement amounts of the outer diameter of the mold when the cylindrical adjustable mold is in the coil winding state.

[0017] By adopting the above technical solution, it can be ensured that when the N displacement sensor assemblies have completed the initialization process and the cylindrical adjustable mold is in the coil winding state, the measurement of the tension displacement amounts of the outer diameter of the cylindrical adjustable mold is performed. By detecting the operating states of the N displacement sensor assemblies and the position of the cylindrical adjustable mold, the accuracy and stability of the measurement work can be ensured. At the same time, the sending of the winding measurement instruction makes the measurement process more orderly and controllable, further improving the measurement efficiency and accuracy.

[0018] Optionally, a target change amount of the outer diameter of the mold is determined according to N first tension displacement amounts and N second tension displacement amounts, which specifically includes: performing a first average calculation on the N first tension displacement amounts to obtain a first average tension displacement amount, and performing a second average calculation on the second tension displacement amounts to obtain a second average tension displacement amount; obtaining the material properties and structural parameters of the cylindrical adjustable mold; determining an initial diameter of the outer diameter of the cylindrical adjustable mold in the startup state according to the first average tension displacement amount, the material properties, and the structural parameters, and determining a target diameter of the outer diameter of the cylindrical adjustable mold in the coil winding state according to the second average tension displacement amount, the material properties, and the structural parameters; determining the target change amount according to the initial diameter and the target diameter.

[0019] By adopting the above technical solution, it is possible to accurately calculate the initial diameter and the target diameter of the outer diameter of the cylindrical adjustable mold by using N first tension displacement amounts and N second tension displacement amounts in combination with the material properties and structural parameters of the cylindrical adjustable mold. By comparing the initial diameter and the target diameter, the target change amount of the outer diameter of the mold can be obtained, which can not only obtain an accurate and reliable target change amount, but also fully consider the actual situation of the mold and the measurement conditions, providing strong support for the adjustment and optimization of the cylindrical adjustable mold.

[0020] In a second aspect, an embodiment of the present application provides an electronic device, which includes: one or more processors and a memory; the memory is coupled to the one or more processors, and the memory is used to store computer program code, the computer program code includes computer instructions, and the one or more processors call the computer instructions to cause the electronic device to execute the method described in the first aspect and any possible implementation manner in the first aspect.

[0021] In a third aspect, an embodiment of the present application provides a computer program product containing instructions, which, when the computer program product runs on an electronic device, causes the electronic device to execute the method described in the first aspect and any possible implementation manner in the first aspect.

[0022] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, including instructions, which, when the instructions run on an electronic device, cause the electronic device to execute the method described in the first aspect and any possible implementation manner in the first aspect.

[0023] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0024] 1. The outer diameter monitoring method of the cylindrical adjustable mold provided by this application can respond to the outer diameter monitoring instruction, detect the operating state of the cylindrical adjustable mold in a timely manner, and ensure that the outer diameter measurement is carried out at the correct time. By using N displacement sensor components to measure N first tension displacement amounts in the starting state of the cylindrical adjustable mold, it can provide basic data for the subsequent calculation of the target change amount. Through the judgment of preset conditions, the N displacement sensor components are initialized, and the operating state of the cylindrical adjustable mold is adjusted to the coil winding state, which can ensure the accuracy and stability of the measurement. By comparing the N first tension displacement amounts in the starting state and the N second tension displacement amounts in the coil winding state, the target change amount of the outer diameter of the cylindrical adjustable mold can be accurately calculated, providing strong support for the adjustment and optimization of the cylindrical adjustable mold.

[0025] 2. The outer diameter monitoring method of the cylindrical adjustable mold provided by this application can ensure that in the starting state of the cylindrical adjustable mold, the N dynamic measuring heads can be accurately and quickly adjusted to the preset positions, so as to start measuring the tension displacement amount of the outer diameter of the cylindrical adjustable mold. The sending of the activation instruction and the start measurement instruction makes the measurement process more orderly and controllable, and further improves the accuracy and efficiency of the measurement. At the same time, the execution of the position adjustment operation also provides a stable measurement reference for the subsequent measurement.

[0026] 3. The outer diameter monitoring method of the cylindrical adjustable mold provided by this application can ensure that each dynamic measuring head can accurately perform integrity verification and self-detection after receiving the activation instruction, so as to ensure the normal working state of the N dynamic measuring heads. At the same time, the sending of the expected position adjustment parameters and the activation timestamp enables the N dynamic measuring heads to perform position adjustment according to the expected position parameters and time, thereby improving the accuracy and stability of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a flowchart of the outer diameter monitoring method of the cylindrical adjustable mold in an embodiment of this application;

[0028] Figure 2 is a schematic structural diagram of an entity device of an electronic device in an embodiment of this application. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The terms used in the following embodiments of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. As used in the specification and appended claims of this application, the singular forms "a", "an", "the", "above-mentioned", "said", and "this" are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used in this application refers to any or all possible combinations of one or more of the listed items.

[0030] Hereinafter, the terms "first" and "second" are only for descriptive purposes and should not be construed as implying or suggesting relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of this application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0031] This application provides an outer diameter monitoring method for a cylindrical adjustable mold. Refer to Figure 1 , Figure 1 which is a schematic flow diagram of the outer diameter monitoring method for the cylindrical adjustable mold in the embodiments of this application, and includes the following steps:

[0032] Step S101, when receiving an outer diameter monitoring instruction, detect the operating state of the cylindrical adjustable mold according to the outer diameter monitoring instruction to obtain a first state detection result;

[0033] In the above embodiment, the outer diameter monitoring instruction represents a specific signal or command used to trigger or indicate the process of monitoring the outer diameter of the cylindrical adjustable mold, ensuring the dimensional accuracy of the cylindrical adjustable mold during the production process. The cylindrical adjustable mold refers to a mold with a cylindrical structure, which is characterized by being able to adjust its size according to production requirements. The operating state refers to various parameters and states of the cylindrical adjustable mold in the current working environment, including but not limited to the opening degree, closing state, position information, etc. of the cylindrical adjustable mold. These state information can be used to determine whether the mold is operating normally. The first state detection result is the preliminary result obtained after detecting the operating state of the cylindrical adjustable mold, and is used to reflect whether the cylindrical adjustable mold currently meets the preset dimensional and operating state requirements.

[0034] In the above embodiments, the timing and scenario for executing step S101 can be in an automated or semi-automated production environment when it is necessary to ensure that the cylindrical adjustable mold maintains an accurate outer diameter size during the production process. At this time, the received outer diameter monitoring instruction is used as a signal to trigger the detection of the state of the cylindrical adjustable mold. Specifically, after receiving the outer diameter monitoring instruction, sensors or measuring devices related to the mold state monitoring are immediately activated. These devices will detect the opening degree, closing state, and other possible relevant parameters of the cylindrical adjustable mold in real time or at regular intervals according to the preset programs and parameters. During the detection process, these parameter information will be collected and processed to generate a first state detection result, which is used to reflect whether the current state of the cylindrical adjustable mold meets the preset requirements. In some embodiments, step S101 can be implemented in various ways:

[0035] Optionally, after the control system receives the outer diameter monitoring instruction, it immediately activates the sensors related to the state monitoring of the cylindrical adjustable mold. The sensors will measure the opening degree and closing state of the cylindrical adjustable mold in real time according to the preset sampling frequency and accuracy. The measurement results are compared with the preset thresholds to determine whether the mold is in a normal state, and a first state detection result is generated.

[0036] Optionally, after the control system receives the outer diameter monitoring instruction, it starts a dedicated monitoring program. This monitoring program will control multiple sensors to work together to synchronously measure multiple key parameters of the cylindrical adjustable mold. After the measurement is completed, the monitoring program will comprehensively analyze these key parameters to evaluate the overall operating state of the cylindrical adjustable mold. A first state detection result is generated according to the analysis result and fed back to the control system for subsequent processing.

[0037] It can be understood that other methods can also be used to improve the detection accuracy and efficiency, which are not limited here. The specific implementation method should be selected and optimized according to the actual production requirements.

[0038] Step S102, when it is determined according to the first state detection result that the cylindrical adjustable mold is in the starting state, the tension displacement amounts of the outer diameter of the mold are measured by using N displacement sensor assemblies embedded at N preset circumferential positions on the outer surface of the cylindrical adjustable mold to obtain N first tension displacement amounts. Among them, there are M displacement blocks on the outer surface of the cylindrical adjustable mold, and the N displacement sensor assemblies are embedded and installed between the first displacement block and the second displacement block at N preset circumferential positions. The M displacement blocks include the first displacement block and the second displacement block. The outer diameter of the mold is the circumferential diameter of the cylindrical adjustable mold. Both N and M are positive integers greater than or equal to 1;

[0039] In the above embodiments, the startup state refers to the state in which the cylindrical adjustable mold is powered on, the initialization is completed, and it is ready to work. The N displacement sensor components refer to devices used to measure the tension displacement at specific positions on the outer diameter of the mold, which can convert the displacement into an electrical signal or other measurable forms. The preset circumferential positions refer to the circumferential positions predetermined on the outer surface of the cylindrical adjustable mold for installing the displacement sensor components, and these positions are usually determined according to the design requirements and production needs of the cylindrical adjustable mold. The tension displacement refers to the displacement that occurs at specific positions on the outer diameter of the cylindrical adjustable mold, and this displacement can reflect the force condition and shape change of the cylindrical adjustable mold. The first displacement block and the second displacement block refer to the displacement blocks on the outer surface of the mold for positioning the N displacement sensor components. There can be multiple first displacement blocks and second displacement blocks, which are used to ensure that the N displacement sensor components can accurately measure the tension displacement at the preset circumferential positions. The outer diameter of the mold refers to the circumferential diameter of the cylindrical adjustable mold. N is a positive integer greater than or equal to 1, representing the number of displacement sensor components. M is a positive integer greater than or equal to 1, representing the total number of displacement blocks. For example, if there are 4 preset circumferential positions (certainly, there can also be 5, 6, 7, etc. preset circumferential positions, which are not limited here) on the outer surface of the cylindrical adjustable mold for installing sensors, then N is 4. If there are 10 displacement blocks (certainly, there can also be 20, 50, 100, etc. displacement blocks, which are not limited here) on the outer surface of the mold, then M is 10.

[0040] In the above embodiments, the timing of executing step S102 is after it has been determined according to the first state detection result that the cylindrical adjustable mold is in the startup state. The purpose is to measure the tension displacement of the outer diameter of the mold to evaluate the force condition and shape stability of the cylindrical adjustable mold during the working process. Specifically, when the cylindrical adjustable mold is in the startup state, all N displacement sensor components embedded at the preset circumferential positions on the outer surface of the mold will be activated. The N sensor components will respectively measure the tension displacement at their respective positions and convert the measurement results into electrical signals or other measurable forms, etc. Subsequently, these measurement results will be collected and stored and analyzed as the N first tension displacements. The N tension displacements can reflect the deformation of the cylindrical adjustable mold when subjected to external forces, thereby providing a basis for subsequent mold adjustment and optimization. In some embodiments, step S102 can be implemented in various ways:

[0041] Optionally, after the control system confirms that the cylindrical adjustable mold is in the startup state according to the first state detection result, it sends a startup signal to all displacement sensor components. Each displacement sensor component starts to measure the tension displacement at its position and transmits the measurement result to the control system in real time. The measurement results of all sensors are collected and stored and analyzed as the N first tension displacements.

[0042] Optionally, before starting the cylindrical adjustable mold, the control system calibrates and initializes all displacement sensor components to ensure their measurement accuracy and consistency. When the cylindrical adjustable mold is in the startup state, the calibrated sensor components are started for measurement. After the measurement is completed, the measurement results are processed and analyzed to obtain N first tension displacement amounts.

[0043] It can be understood that other methods can also be used to improve the measurement accuracy and efficiency, which are not limited here, and the specific implementation method should be selected and optimized according to the actual application scenario.

[0044] Step S103, when it is determined that the N first tension displacement amounts measured meet the preset conditions, perform initialization processing on the N displacement sensor components, and adjust the operating state of the cylindrical adjustable mold to the coil winding state;

[0045] In the above embodiment, the preset condition refers to a series of standards or thresholds set in advance to determine whether the tension displacement amount data is qualified or meets specific requirements. The preset conditions include, but are not limited to, the range, change trend, stability, etc. of the tension displacement amount. Initialization processing refers to a series of preparatory work performed on the N displacement sensor components, including calibration, zeroing, setting initial parameters, etc., to ensure the accuracy and reliability of the N displacement sensor components in subsequent measurements. The operating state refers to different modes or stages of the cylindrical adjustable mold during operation, such as the startup state, the coil winding state, the adjustment state, etc. These states reflect the working process and the current stage of the cylindrical adjustable mold. The coil winding state refers to the state of the cylindrical adjustable mold during the coil winding operation. At this time, some parts of the cylindrical adjustable mold may need to be adjusted or positioned specifically to ensure that the coil can be wound correctly and evenly on the cylindrical adjustable mold. For example, assuming that the cylindrical adjustable mold is used to produce wire coils, when it is determined that all N first tension displacement amounts measured are within the preset reasonable range (for example, the displacement amount does not exceed a certain threshold, and the difference between the displacement amounts at each point is within the allowable range), the N displacement sensor components will be initialized to ensure accuracy in subsequent measurements. Subsequently, the operating state of the cylindrical adjustable mold will be adjusted to the coil winding state to prepare for the coil winding operation.

[0046] In the above embodiments, the timing of executing step S103 is after measuring N first tension displacement amounts and meeting the preset conditions. The purpose is to ensure the accuracy and reliability of the N displacement sensor components and adjust the operating state of the cylindrical adjustable mold to a mode suitable for coil winding operations. Specifically, when it is determined that all N first tension displacement amounts measured meet the preset conditions, an initialization processing flow will be automatically triggered. This flow may include operations such as calibrating, zeroing, and setting initial parameters for each displacement sensor component to ensure that the deformation of the mold can be accurately reflected in subsequent measurements. After completing the initialization processing, the operating state of the cylindrical adjustable mold will be adjusted to the coil winding state, which may involve specific adjustment or positioning operations for some parts of the mold to ensure that the coil can be wound correctly and evenly on the mold. In some embodiments, step S103 can be implemented in various ways:

[0047] Optionally, the control system monitors and evaluates the N first tension displacement amounts measured in real time. When it is determined that all displacement amounts meet the preset conditions, an initialization processing flow is automatically triggered. Calibration, zeroing, and other operations are performed on each displacement sensor component according to the preset initialization program. After completing the initialization processing, the operating state of the cylindrical adjustable mold is adjusted to the coil winding state by controlling the driving mechanism or adjustment mechanism of the cylindrical adjustable mold.

[0048] Optionally, after measuring the N first tension displacement amounts, the control system compares and analyzes the N first tension displacement amounts with the preset conditions. If the N first tension displacement amounts meet the conditions, a prompt message will be sent to the user, requesting the user to manually trigger the initialization processing flow. The user operates according to the prompt to perform initialization processing on each displacement sensor component. After completing the processing, the user adjusts the operating state of the cylindrical adjustable mold to the coil winding state through devices such as a control panel or a remote controller. It should be noted that generally, the user manual processing is triggered only in the case of sudden anomalies.

[0049] It can be understood that other methods can also be used to implement the initialization of the displacement sensor components and the adjustment of the mold operating state, which are not limited here. The specific implementation method should be selected and optimized according to the actual application scenario.

[0050] Step S104, in the case where it is determined that the N displacement sensor components have completed the initialization processing and the operating state of the cylindrical adjustable mold is the coil winding state, use the N displacement sensor components to measure the tension displacement amounts of the outer diameter of the mold to obtain N second tension displacement amounts;

[0051] In the above embodiments, the N second tension displacement amounts refer to the tension displacement amounts measured by using N displacement sensor components when the cylindrical adjustable mold is in the coil winding state, and are used for further analyzing and evaluating the performance of the cylindrical adjustable mold. For example, assume that a certain cylindrical adjustable mold is equipped with 10 displacement sensor components (i.e., N is 10, and of course it can also be 5, 8, 15, etc., which is not limited here). Before the cylindrical adjustable mold enters the coil winding state, these 10 sensor components have all undergone initialization processing to ensure the accuracy of measurement. When the cylindrical adjustable mold enters the coil winding state, these 10 sensor components start to measure the tension displacement amount of the mold outer diameter, and finally obtain 10 second tension displacement amounts, which can be used to evaluate the stability and accuracy of the mold during the coil winding process.

[0052] In the above embodiments, the timing for executing step S104 is after it is determined that the N displacement sensor components have completed the initialization processing and the operating state of the cylindrical adjustable mold has been adjusted to the coil winding state. The purpose is to use the already prepared displacement sensor components to measure the tension displacement amount of the mold in a specific state to obtain key performance data. Specifically, when it is confirmed that all displacement sensor components have completed the initialization processing and the operating state of the cylindrical adjustable mold has been adjusted to the coil winding state, the measurement process will be triggered. At this time, each displacement sensor component will measure the tension displacement amount of the mold outer diameter in real time to obtain N second tension displacement amounts, and these N second tension displacement amounts will be used for subsequent analysis and evaluation work to ensure that the performance of the mold meets the requirements. In some embodiments, step S104 can be implemented in various ways:

[0053] Optionally, the control system will check the states of all displacement sensor components to ensure that they have all completed the initialization processing. It will monitor the operating state of the cylindrical adjustable mold to ensure that the cylindrical adjustable mold has entered the coil winding state. Once these conditions are all met, the measurement process will be started, and the N displacement sensor components will be used to simultaneously measure the tension displacement amount of the mold outer diameter to obtain N second tension displacement amounts, and the N second tension displacement amounts will be stored in the tension displacement database for subsequent use.

[0054] Optionally, after confirming that the states of the N displacement sensor components and the cylindrical adjustable mold all meet the requirements, the control system will send a prompt message to the user to trigger the user to manually start the measurement process. The user will operate according to the prompt. After starting the measurement, the measurement data of the N displacement sensor components will be automatically collected and processed. After the measurement is completed, the user can view the obtained N second tension displacement amount data through the relevant visualization interface and perform further analysis and evaluation as needed. It should be noted that generally, it is only in the case of sudden anomalies that the user will be triggered to handle manually.

[0055] It can be understood that other methods can also be used to achieve the automatic measurement and data analysis of the displacement sensor assembly, which are not limited herein. The specific implementation method should be selected and optimized according to the actual application scenario.

[0056] Step S105: Determine the target change amount of the outer diameter of the mold according to the N first tension displacement amounts and the N second tension displacement amounts.

[0057] In the above embodiment, the target change amount is the result obtained based on the comprehensive analysis of the first tension displacement amount and the second tension displacement amount. The timing and scenario for executing step S105 usually appear in the final stage of mold manufacturing or adjustment, when it is necessary to precisely control the outer diameter size of the cylindrical adjustable mold to meet specific production requirements. Specifically, it is carried out after the N first tension displacement amounts and the N second tension displacement amounts have been measured and recorded. By analyzing the N first tension displacement amounts and the N second tension displacement amounts, the tension distribution of the cylindrical adjustable mold in different directions can be understood, and then the adjustment amount of the required outer diameter size of the mold, that is, the target change amount, can be determined. In some embodiments, step S105 can be implemented in various ways:

[0058] Optionally, perform statistical analysis on the collected first tension displacement amounts and second tension displacement amounts, identify the main change trends of the displacement amounts, establish a mathematical model based on the change trends, predict the possible changes of the outer diameter of the mold under different tensions, and calculate the target change amount based on the prediction results and the desired outer diameter size of the mold.

[0059] Optionally, train the first tension displacement amounts and the second tension displacement amounts to construct a prediction model, input the actual displacement amount data into the prediction model to obtain the predicted change amount of the outer diameter of the mold, and adjust to obtain the target change amount according to the predicted change amount and the desired outer diameter size of the mold.

[0060] It can be understood that other methods can also be used to implement the process of determining the target change amount of the outer diameter of the mold according to the tension displacement amount, which are not limited herein.

[0061] Through the above steps, it is possible to respond to the outer diameter monitoring instruction, detect the operating state of the cylindrical adjustable mold in a timely manner, and ensure that the outer diameter measurement is carried out at the correct time. Measuring N first tension displacement amounts by using N displacement sensor assemblies in the starting state of the cylindrical adjustable mold can provide basic data for the subsequent calculation of the target change amount. By judging preset conditions, initializing the N displacement sensor assemblies and adjusting the operating state of the cylindrical adjustable mold to the coil winding state can ensure the accuracy and stability of the measurement. By comparing the N first tension displacement amounts in the starting state with the N second tension displacement amounts in the coil winding state, the target change amount of the outer diameter of the cylindrical adjustable mold can be accurately calculated, providing strong support for the adjustment and optimization of the cylindrical adjustable mold. Furthermore, the technical problem of low accuracy of outer diameter monitoring of the mold used for producing transformer coils in the related art is solved, and the technical effect of improving the accuracy of outer diameter monitoring of the mold used for producing transformer coils is achieved.

[0062] Among them, the execution subject of the above steps can be a control system with the ability to monitor the outer diameter of the adjustable mold, or a control device with the ability to monitor the outer diameter of the adjustable mold, or a controller or processor in the device or system, or a separate controller or processor, or it can also be other processing devices or processing units with similar processing functions, etc., but not limited to this.

[0063] In an optional embodiment, when it is determined that the cylindrical adjustable mold is in the starting state according to the first state detection result, the tension displacement amount of the mold outer diameter is measured by using N displacement sensor assemblies embedded at N preset circumferential positions on the outer surface of the cylindrical adjustable mold to obtain N first tension displacement amounts, which specifically includes: when it is determined that the cylindrical adjustable mold is in the starting state, activation instructions are respectively sent to the N dynamic measuring heads so that the N dynamic measuring heads perform position adjustment operations according to the activation instructions, where the N displacement sensor assemblies include the N dynamic measuring heads; when it is determined that the N dynamic measuring heads have completed the position adjustment operations, start measurement instructions are sent to the N dynamic measuring heads to measure the tension displacement amount of the mold outer diameter by using the N dynamic measuring heads according to the start measurement instructions to obtain N first tension displacement amounts, where the start measurement instructions are used to instruct the N dynamic measuring heads to start measuring the tension displacement amount of the mold outer diameter when the cylindrical adjustable mold is in the starting state.

[0064] In the above embodiment, in a manufacturing plant, a cylindrical adjustable mold is used on the production line to manufacture precision mechanical parts. In order to ensure the accuracy and stability of the mold during the production process, it is necessary to monitor the tension displacement of the outer diameter of the mold in real time. The specific implementation steps are: start the cylindrical adjustable mold, and the cylindrical adjustable mold begins to enter the working state. The built-in sensor or external detection equipment of the cylindrical adjustable mold begins to detect the state of the cylindrical adjustable mold (including but not limited to parameters such as temperature, pressure, vibration, etc.). According to the comprehensive analysis of these state parameters, it is determined whether the mold is in a stable startup state. Once it is determined that the mold is in the startup state, an activation instruction can be sent to N dynamic measuring heads embedded in the outer surface of the mold by wired or wireless means. Each dynamic measuring head has a unique identifier to ensure that the activation instruction can be accurately sent to the corresponding dynamic measuring head. After receiving the activation instruction, each dynamic measuring head begins to perform a position adjustment operation, including but not limited to adjusting the position, angle and measurement range of the dynamic measuring head, etc., to ensure that the tension displacement of the outer diameter of the mold can be accurately measured. The position adjustment operation may involve mechanical movement, electronic calibration or software adjustment and other methods, which are not limited here.

[0065] In the above embodiment, after confirming that all dynamic measuring heads have completed the position adjustment operation, a start measurement instruction is sent to all dynamic measuring heads, and the start measurement instruction includes but is not limited to detailed information about when to start measurement, measurement frequency, data recording format, etc. After receiving the start measurement instruction, each dynamic measuring head starts to measure the tension displacement of the outer diameter of the mold. The measurement data is recorded in real time and transmitted to the control system or data storage device. The control system may perform preliminary processing on the data of each measuring head, such as filtering, calibration or data fusion, to improve the accuracy and reliability of the measurement. The collected N first tension displacements can be used to analyze the deformation, stress distribution and stability of the mold. The N first tension displacements can also be used as feedback signals to adjust the working parameters of the mold, optimize the production process or predict the life of the mold. In some cases, the N first tension displacements may also be used to trigger an alarm or take other safety measures to prevent mold failure or production accidents. Through precise position adjustment and real-time data measurement, it is possible to accurately capture the slight changes of the cylindrical adjustable mold during the working process, thereby providing strong support for quality control and process optimization in the production process.

[0066] In an alternative embodiment, when it is determined that the cylindrical adjustable mold is in the startup state, an activation instruction is sent to N dynamic measuring heads so that the N dynamic measuring heads perform position adjustment operations according to the activation instruction. Specifically, it includes: sending a unique identifier, an expected position adjustment parameter, and an activation timestamp to the N dynamic measuring heads respectively to control the N dynamic measuring heads to perform the following operations: The N dynamic measuring heads perform integrity verification on the activation instruction according to the unique identifier to obtain N verification results, where the activation instruction includes the unique identifier; When the N dynamic measuring heads determine that the integrity verification of the activation instruction passes according to the N verification results, they perform self-detection according to the expected position adjustment parameter to obtain N self-detection results, where the activation instruction includes the expected position adjustment parameter; The N dynamic measuring heads perform position adjustment operations according to the N self-detection results, the expected position adjustment parameter, and the activation timestamp.

[0067] In the above embodiment, in a certain precision manufacturing environment, in order to ensure the stability and accuracy of the cylindrical adjustable mold after startup, it is necessary to accurately measure the tension displacement of its outer diameter. The specific implementation steps are as follows: Start the cylindrical adjustable mold, and the cylindrical adjustable mold enters the working state. Confirm that the cylindrical adjustable mold has been successfully started and is in a stable state through the sensors built in the cylindrical adjustable mold or external detection devices. Generate an activation instruction containing a unique identifier, an expected position adjustment parameter, and an activation timestamp. Send these activation instructions to the N dynamic measuring heads respectively through wired or wireless communication methods. After each dynamic measuring head receives the activation instruction, it performs integrity verification on the instruction according to the unique identifier. The verification process includes but is not limited to verifying the signature of the instruction, checking the integrity of the data packet, or comparing the expected and received identifiers, etc. If the verification passes, the dynamic measuring head continues to execute the subsequent steps. If the verification fails, the instruction may be discarded or an error report may be sent to the control system.

[0068] In the above embodiments, after confirming the integrity of the activation instruction, the dynamic measuring head performs a self-detection operation by adjusting parameters according to the desired position. The self-detection operation includes, but is not limited to, checking whether the mechanical components of the measuring head are intact, whether the sensors are working properly, and whether the communication interface is unobstructed, etc. Record the self-detection results and use them for subsequent position adjustment operations. After completing the self-detection, the dynamic measuring head performs a position adjustment operation according to the self-detection results, the desired position adjustment parameters, and the activation timestamp. The position adjustment operation may involve various methods such as mechanical movement, electronic calibration, or software adjustment. The dynamic measuring head may provide real-time feedback on the adjustment progress and status to the control system during the adjustment process. Once the position adjustment is completed, the dynamic measuring head sends a status feedback to the control system to confirm that it has reached the desired position. The control system makes a final confirmation based on this feedback information and prepares to start the measurement of the tension displacement. By implementing the above steps, the unique identifier ensures the accuracy and security of the activation instruction, the desired position adjustment parameters provide a clear target for the dynamic measuring head, and the activation timestamp helps the control system track and verify the execution of the instruction. Through the self-detection and position adjustment operations, it can ensure that the dynamic measuring head is in the best state before measurement, thus improving the accuracy and reliability of the measurement.

[0069] In an alternative embodiment, N dynamic measuring heads perform a position adjustment operation according to N self-detection results, desired position adjustment parameters, and activation timestamps, specifically including: the N dynamic measuring heads determine N desired position coordinates, N moving speeds, N accelerations, and N moving directions according to the desired position adjustment parameters and the N self-detection results, where the desired position adjustment parameters include N desired position coordinates; after the N dynamic measuring heads determine the N desired position coordinates, N moving speeds, N accelerations, and N moving directions, they detect the current time to obtain a time detection result; when the N dynamic measuring heads determine that the time detection result meets the activation timestamp, they move to the N desired position coordinates according to the N moving speeds, N accelerations, and N moving directions.

[0070] In the above embodiment, in a certain precision manufacturing workshop, a cylindrical adjustable mold is used to produce high-precision mechanical components. To ensure the stability and measurement accuracy of the mold after startup, it is necessary to accurately measure the tension displacement of the outer diameter of the mold through N dynamic measuring heads. After receiving the activation instruction, these dynamic measuring heads need to perform position adjustment operations according to a series of parameters in order to measure at the optimal position. The specific implementation steps are as follows: After the cylindrical adjustable mold starts up and stabilizes, an activation instruction including expected position adjustment parameters (including N expected position coordinates, etc.) and an activation timestamp, etc. is sent to the N dynamic measuring heads. After each dynamic measuring head receives the activation instruction, it performs self-detection to check whether its own state meets the conditions for performing the position adjustment operation. Each dynamic measuring head calculates the corresponding expected position coordinates, moving speed, acceleration, and moving direction according to the expected position adjustment parameters and the self-detection results. For example, the corresponding expected position coordinates, moving speed, acceleration, and moving direction can be calculated based on a preset algorithm for the current position, expected position, environmental factors (such as temperature, humidity, etc.) of the dynamic measuring head, and the physical characteristics of the dynamic measuring head (such as mass, inertia, etc.).

[0071] In the above embodiment, after determining the corresponding expected position coordinates, moving speed, acceleration, and moving direction, the dynamic measuring head detects the current time to obtain a time detection result, and compares the time detection result with the activation timestamp in the activation instruction to ensure that the dynamic measuring head starts to move within the correct time window. If the time detection result does not meet the requirements of the activation timestamp (for example, the timestamp has expired or the current time is not within the allowed time range), the dynamic measuring head may pause the operation or send an error report to the control system. After confirming that the time detection result meets the requirements of the activation timestamp, the dynamic measuring head starts to perform the position adjustment operation. According to the previously calculated moving speed, acceleration, and moving direction, it moves to the expected position coordinates. During the movement, the dynamic measuring head may real-time feedback its position and status information to the control system for the control system to monitor and record. Once all dynamic measuring heads reach the expected position, a position confirmation signal is sent to the control system. The control system makes a final confirmation according to the position confirmation signal and prepares to start the measurement work of the tension displacement. Through the implementation of the above steps, accurately calculating the movement parameters, time detection, and real-time feedback can ensure that the measuring heads measure at the optimal time and position, thereby improving the accuracy and reliability of the measurement.

[0072] In an optional embodiment, when it is determined that the measured N first tension displacement amounts meet the preset conditions, initialization processing is performed on the N displacement sensor components, and the operating state of the cylindrical adjustable mold is adjusted to the coil winding state. Specifically, it includes: performing a first fluctuation detection on the N first tension displacement amounts to determine whether the N first tension displacement amounts are within a preset fluctuation range, where the preset conditions include the preset fluctuation range; when it is determined that the N first tension displacement amounts are within the preset fluctuation range, obtaining N third tension displacement amounts measured by the N dynamic measuring heads for the outer diameter of the mold within a preset time period; performing a second fluctuation detection on the N third tension displacement amounts to determine whether the N third tension displacement amounts are within a preset fluctuation range; when it is determined that the N third tension displacement amounts are within the preset fluctuation range, comparing any two of the N first tension displacement amounts and the N third tension displacement amounts to obtain a displacement amount comparison result; when it is determined that the displacement amount comparison result meets the preset comparison threshold, performing initialization processing on the N displacement sensor components and adjusting the operating state of the cylindrical adjustable mold to the coil winding state, where the preset conditions include the preset comparison threshold.

[0073] In the above embodiment, in a certain precision coil manufacturing factory, a cylindrical adjustable mold is used to produce high-precision coil products. To ensure the consistency and quality of the coils, it is necessary to accurately monitor the tension displacement amount of the outer diameter of the mold. When the tension displacement amount meets specific conditions, the operating state of the cylindrical adjustable mold will be adjusted accordingly to meet the requirements of coil winding. The specific implementation steps are as follows: After the cylindrical adjustable mold starts working, the N dynamic measuring heads continuously monitor the tension displacement amount of the outer diameter of the mold and record it as N first tension displacement amounts. Perform a first fluctuation detection on the N first tension displacement amounts to determine whether they are within a preset fluctuation range. The preset fluctuation range can be determined based on empirical values and process requirements during the coil manufacturing process to ensure the stability of the tension displacement amount. If the N first tension displacement amounts are within the preset fluctuation range, continue to monitor and record N third tension displacement amounts measured by the N dynamic measuring heads for the outer diameter of the mold within a preset time period. Perform a second fluctuation detection on the N third tension displacement amounts to determine whether they are within the preset fluctuation range. After it is determined that the N third tension displacement amounts are also within the preset fluctuation range, compare any two of the N first tension displacement amounts and the N third tension displacement amounts to obtain a displacement amount comparison result.

[0074] In the above embodiments, the displacement comparison result is used to evaluate whether the change in the tension displacement is within a given preset comparison threshold, and the preset comparison threshold can be determined according to the accuracy requirements in the coil manufacturing process. If the displacement comparison result meets the preset comparison threshold, it indicates that the change in the tension displacement is within an acceptable range, and the operating state of the mold is stable. When it is confirmed that the displacement comparison result meets the preset comparison threshold, the initialization process will be performed on the N displacement sensor components. This step is to ensure the accuracy and reliability of the N displacement sensor components in the subsequent measurement process. After the initialization process, the operating state of the cylindrical adjustable mold is adjusted to the coil winding state, which means that the cylindrical adjustable mold will start to wind the coil according to the preset parameters and process requirements. Through the implementation of the above steps, the first fluctuation detection and the second fluctuation detection can evaluate the stability of the tension displacement in real time, and perform sensor initialization and mold state adjustment when necessary. The introduction of the displacement comparison result further improves the accuracy and reliability in the coil manufacturing process. At the same time, through the preset fluctuation range and comparison threshold, it can automatically adapt to different production requirements and achieve efficient and flexible coil manufacturing.

[0075] In an alternative embodiment, when it is determined that the N displacement sensor components have completed the initialization process and the operating state of the cylindrical adjustable mold is the coil winding state, the N displacement sensor components are used to measure the tension displacement of the outer diameter of the mold to obtain N second tension displacements. Specifically, it includes: detecting the operating state of the N displacement sensor components to obtain a second state detection result; when it is determined that the N displacement sensor components are in the standby state according to the second state detection result, it is determined that the N displacement sensor components have completed the initialization process; detecting the position of the cylindrical adjustable mold to obtain a position detection result; when it is determined that the cylindrical adjustable mold is in the preset measurement position according to the position detection result, it is determined that the operating state of the cylindrical adjustable mold is the coil winding state; sending a winding measurement instruction to the N dynamic measurement heads to measure the tension displacement of the outer diameter of the mold by the N dynamic measurement heads according to the winding measurement instruction to obtain N second tension displacements, where the winding measurement instruction is used to instruct the N dynamic measurement heads to start measuring the tension displacement of the outer diameter of the mold when the cylindrical adjustable mold is in the coil winding state.

[0076] In the above embodiments, in a precise coil manufacturing environment, in order to ensure the winding quality and production efficiency of the coil, it is necessary to monitor the outer diameter tension displacement of the cylindrical adjustable mold in real time during the winding process. The specific implementation steps are as follows: Start the operation status detection of N displacement sensor assemblies. This usually involves checking whether the sensors are powered on, whether the signal transmission is normal, and whether there are any fault alarms. If all the displacement sensor assemblies are in the standby state (i.e., ready for measurement but not yet started), then these assemblies are considered to have completed the initialization process. The standby state means that the displacement sensor assemblies have passed the self-check and the configuration parameters have been correctly set. The position detection of the cylindrical adjustable mold can be achieved by a photoelectric sensor, a proximity switch, or other position detection devices. If the cylindrical adjustable mold is detected to be in the preset measurement position (i.e., the preparation position before the cylindrical adjustable mold starts to wind the coil), then the operating state of the cylindrical adjustable mold is considered to be the coil winding state, and the preset measurement position can be determined according to the production process and mold design. Once the status of the N displacement sensor assemblies and the mold position are confirmed, a winding measurement instruction is sent to the N dynamic measuring heads. The winding measurement instruction includes information such as but not limited to the measurement start time, measurement duration, and the types of data to be collected. After receiving the winding measurement instruction, the N dynamic measuring heads will start measuring the tension displacement of the mold outer diameter according to the current state of the cylindrical adjustable mold (i.e., the coil winding state) to capture the minute displacement changes that occur during the winding process of the cylindrical adjustable mold.

[0077] In the above embodiments, during the measurement process, each dynamic measuring head will real-time measure the second tension displacement. The second tension displacement reflects the tension change of the outer diameter of the cylindrical adjustable mold when winding the coil. The control system will collect all the second tension displacements and perform subsequent data processing and analysis to ensure the winding quality and production efficiency of the coil. Through the implementation of the above steps, the status detection and position detection can ensure that all components are in the correct state and position before starting the measurement. The sending of the winding measurement instruction enables the dynamic measuring heads to start collecting data at the correct time point, thus ensuring the accuracy and reliability of the data. The finally obtained second tension displacement can be used to evaluate the winding quality of the coil and provide data support for subsequent production optimization.

[0078] In an optional embodiment, the target change amount of the outer diameter of the mold is determined according to N first tension displacement amounts and N second tension displacement amounts, which specifically includes: performing a first average calculation on the N first tension displacement amounts to obtain a first average tension displacement amount, and performing a second average calculation on the second tension displacement amounts to obtain a second average tension displacement amount; obtaining the material properties and structural parameters of the cylindrical adjustable mold; determining the initial diameter of the outer diameter of the cylindrical adjustable mold in the starting state according to the first average tension displacement amount, material properties, and structural parameters, and determining the target diameter of the outer diameter of the cylindrical adjustable mold in the coil winding state according to the second average tension displacement amount, material properties, and structural parameters; and determining the target change amount according to the initial diameter and the target diameter.

[0079] In the above embodiment, during the precision coil manufacturing process, N first tension displacement amounts and N second tension displacement amounts can be used, in combination with the material properties and structural parameters of the cylindrical adjustable mold, to accurately calculate the target change amounts of the outer diameter of the mold in the starting state and the coil winding state. The specific implementation steps are as follows: During the manufacturing process, N first tension displacement amounts are collected, and the N first tension displacement amounts can reflect the change in the outer diameter of the cylindrical adjustable mold in the starting state. Similarly, N second tension displacement amounts are also collected, and the N second tension displacement amounts can reflect the change in the outer diameter of the cylindrical adjustable mold in the coil winding state. Average calculations are performed on these two sets of tension displacement amounts respectively to obtain a first average tension displacement amount and a second average tension displacement amount. The first average tension displacement amount and the second average tension displacement amount respectively represent the average outer diameter changes of the cylindrical adjustable mold in the two states. To accurately calculate the change amount of the outer diameter of the cylindrical adjustable mold, it is necessary to obtain the material properties (such as elastic modulus, Poisson's ratio, etc.) and structural parameters (such as the initial diameter of the mold, wall thickness, etc.) of the cylindrical adjustable mold, and these parameters can be obtained by referring to the design documents of the mold, material data sheets, or performing special tests. Using the first average tension displacement amount, material properties, and structural parameters, the initial diameter of the outer diameter of the cylindrical adjustable mold in the starting state can be calculated, which involves calculating the conversion of the tension displacement amount into a diameter change amount and considering the elastic deformation of the material. Similarly, using the second average tension displacement amount, material properties, and structural parameters, the target diameter of the outer diameter of the cylindrical adjustable mold in the coil winding state can also be calculated. The target change amount of the outer diameter of the mold is calculated according to the initial diameter and the target diameter. The target change amount reflects the net change in the outer diameter of the cylindrical adjustable mold from the starting state to the coil winding state, and can be used to evaluate the deformation of the cylindrical adjustable mold, optimize the production process, and ensure the winding quality of the coil.

[0080] Through the embodiments of the present application, full-process precise monitoring is achieved. After receiving an instruction, the state of the cylindrical adjustable mold is immediately detected, and the initial tension displacement amount is accurately measured by the displacement sensor assembly in the starting state of the cylindrical adjustable mold. After meeting the preset conditions, the displacement sensor assembly is initialized, and the cylindrical adjustable mold is adjusted to the coil winding state, and the second tension displacement amount is measured again. By comparing the two displacement amounts, the change in the outer diameter of the mold is accurately calculated, the monitoring accuracy and comprehensiveness are improved, the time delay is eliminated by real-time monitoring, the result timeliness and accuracy are ensured, the change in the outer diameter is detected and corrected in a timely manner, and the quality and production efficiency of the cylindrical adjustable mold are comprehensively guaranteed.

[0081] The electronic device in the embodiments of the present invention application will be described from the perspective of hardware processing. Refer to Figure 2 , Figure 2 which is a schematic structural diagram of a physical device of the electronic device in the embodiments of the present application.

[0082] It should be noted that Figure 2 the structure of the electronic device shown is only an example and should not bring any limitations to the functions and usage scope of the embodiments of the present invention.

[0083] As Figure 2 shown, the electronic device includes a central processing unit (CPU) 201, which can perform various appropriate actions and processes according to the program stored in the read-only memory (ROM) 202 or the program loaded from the storage section 208 into the random access memory (RAM) 203, such as executing the method described in the above embodiments. In the RAM 203, various programs and data required for system operation are also stored

[0084] There are. The CPU 201, ROM 202, and RAM 203 are connected to each other through a bus 204. The input / output (I / O) interface 205 is also connected to the bus 204.

[0085] The following components are connected to the I / O interface 205: an input section 206 including an audio input device, a button switch, etc.; an output section 207 including a liquid crystal display (LCD), an audio output device, an indicator light, etc.; a storage section 208 including a hard disk, etc.; and a communication section 209 including a network interface card such as a LAN (Local Area Network) card, a modem, etc. The communication section 209 performs communication processing via a network such as the Internet. The drive 210 is also connected to the I / O interface 205 as needed. A removable medium 211, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is installed on the drive 210 as needed so that a computer program read from it can be installed into the storage section 208 as needed.

[0086] Specifically, according to an embodiment of the present invention, the processes described above with reference to the flowcharts can be implemented as computer software programs. For example, an embodiment of the present invention includes a computer program product that includes a computer program carried on a computer-readable medium, and the computer program includes a computer program for performing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through the communication section 209, and / or installed from the removable medium 211. When the computer program is executed by the central processing unit (CPU) 201, various functions defined in the present invention are executed.

[0087] It should be noted that specific examples of computer-readable storage media may include, but are not limited to: an electrical connection having one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present invention, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.

[0088] The flowcharts and block diagrams in the accompanying drawings illustrate the possible architectures, functions, and operations of systems, methods, and computer program products according to various embodiments of the present invention. Among them, each block in the flowchart or block diagram may represent a module, a program segment, or a part of code, and the above-mentioned module, program segment, or part of code contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions marked in the blocks may occur in a different order from that marked in the accompanying drawings.

[0089] Specifically, the electronic device of this embodiment includes a processor and a memory. A computer program is stored on the memory. When the computer program is executed by the processor, it implements the outer diameter monitoring method of the cylindrical adjustable mold provided in the above-mentioned embodiment.

[0090] On the other hand, the present invention also provides a computer-readable storage medium. This storage medium may be included in the electronic device described in the above-mentioned embodiment; it may also exist separately without being assembled into the electronic device. The above storage medium carries one or more computer programs. When the above one or more computer programs are executed by a processor of an electronic device, the electronic device is enabled to implement the outer diameter monitoring method of the cylindrical adjustable mold provided in the above-mentioned embodiment.

[0091] As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the present application.

[0092] Those of ordinary skill in the art can understand all or part of the processes in the above-mentioned method embodiments. These processes can be completed by relevant hardware instructed by a computer program. The program can be stored in a computer-readable storage medium. When the program is executed, it may include the processes of the above-mentioned method embodiments. The foregoing storage medium includes: various media such as ROM or random access memory RAM, magnetic disk, or optical disc that can store program codes.

Claims

1. A method for monitoring the outer diameter of a cylindrical adjustable mold, characterized in that Including: When receiving an outer diameter monitoring instruction, detecting the operating state of the cylindrical adjustable mold according to the outer diameter monitoring instruction to obtain a first state detection result; When it is determined that the cylindrical adjustable mold is in a starting state according to the first state detection result, measuring the tension displacement of the mold outer diameter by using N displacement sensor assemblies embedded at N preset circumferential positions on the outer surface of the cylindrical adjustable mold to obtain N first tension displacements, wherein there are M displacement blocks on the outer surface of the cylindrical adjustable mold, the N displacement sensor assemblies are embedded and installed between a first displacement block and a second displacement block at the N preset circumferential positions, the M displacement blocks include the first displacement block and the second displacement block, the mold outer diameter is the circumferential diameter of the cylindrical adjustable mold, and both N and M are positive integers greater than or equal to 1; When it is determined that the measured N first tension displacements meet the preset conditions, initializing the N displacement sensor assemblies and adjusting the operating state of the cylindrical adjustable mold to a coil winding state; When it is determined that the N displacement sensor assemblies have completed the initialization process and the operating state of the cylindrical adjustable mold is the coil winding state, measuring the tension displacement of the mold outer diameter by using the N displacement sensor assemblies to obtain N second tension displacements; Determining the target change amount of the mold outer diameter according to the N first tension displacements and the N second tension displacements; wherein, when it is determined that the cylindrical adjustable mold is in a starting state according to the first state detection result, measuring the tension displacement of the mold outer diameter by using N displacement sensor assemblies embedded at N preset circumferential positions on the outer surface of the cylindrical adjustable mold to obtain N first tension displacements specifically includes: When it is determined that the cylindrical adjustable mold is in the starting state, respectively sending activation instructions to N dynamic measuring heads so that the N dynamic measuring heads perform position adjustment operations according to the activation instructions, wherein the N displacement sensor assemblies include the N dynamic measuring heads; When it is determined that the N dynamic measuring heads have completed the position adjustment operations, sending start measurement instructions to the N dynamic measuring heads to measure the tension displacement of the mold outer diameter by using the N dynamic measuring heads according to the start measurement instructions to obtain the N first tension displacements, wherein the start measurement instructions are used to instruct the N dynamic measuring heads to start measuring the tension displacement of the mold outer diameter when the cylindrical adjustable mold is in the starting state.

2. The method according to claim 1, wherein The step of, when it is determined that the cylindrical adjustable mold is in the starting state, sending activation instructions to N dynamic measuring heads so that the N dynamic measuring heads perform position adjustment operations according to the activation instructions specifically includes: Respectively sending unique identifiers, expected position adjustment parameters, and activation timestamps to the N dynamic measuring heads to control the N dynamic measuring heads to perform the following operations: The N dynamic measurement heads perform integrity verification on the activation instruction according to the unique identifier to obtain N verification results, where the activation instruction includes the unique identifier; When the N dynamic measurement heads determine that the integrity verification of the activation instruction passes according to the N verification results, they perform self-detection according to the expected position adjustment parameters to obtain N self-detection results, where the activation instruction includes the expected position adjustment parameters; The N dynamic measurement heads perform the position adjustment operation according to the N self-detection results, the expected position adjustment parameters, and the activation timestamp.

3. The method according to claim 2, wherein The N dynamic measurement heads perform the position adjustment operation according to the N self-detection results, the expected position adjustment parameters, and the activation timestamp, specifically including: The N dynamic measurement heads determine N expected position coordinates, N moving speeds, N accelerations, and N moving directions according to the expected position adjustment parameters and the N self-detection results, where the expected position adjustment parameters include the N expected position coordinates; After the N dynamic measurement heads determine the N expected position coordinates, the N moving speeds, the N accelerations, and the N moving directions, they detect the current time to obtain a time detection result; When the N dynamic measurement heads determine that the time detection result meets the activation timestamp, they move to the N expected position coordinates according to the N moving speeds, the N accelerations, and the N moving directions.

4. The method according to claim 1, characterized in that When it is determined that the measured N first tension displacement amounts meet the preset conditions, the initialization process is performed on the N displacement sensor assemblies, and the operating state of the cylindrical adjustable mold is adjusted to the coil winding state, specifically including: Perform a first fluctuation detection on the N first tension displacement amounts to determine whether the N first tension displacement amounts are within a preset fluctuation range, where the preset conditions include the preset fluctuation range; When it is determined that the N first tension displacement amounts are within the preset fluctuation range, obtain N third tension displacement amounts measured by the N dynamic measurement heads for the outer diameter of the mold within a preset time period; Perform a second fluctuation detection on the N third tension displacement amounts to determine whether the N third tension displacement amounts are within the preset fluctuation range; When it is determined that the N third tension displacement amounts are within the preset fluctuation range, compare any two of the N first tension displacement amounts and the N third tension displacement amounts to obtain a displacement amount comparison result; when it is determined that the displacement amount comparison result meets the preset comparison threshold, perform the initialization process on the N displacement sensor assemblies, and adjust the operating state of the cylindrical adjustable mold to the coil winding state, where the preset conditions include the preset comparison threshold.

5. The method according to claim 1, wherein When it is determined that the N displacement sensor assemblies have completed the initialization process and the operating state of the cylindrical adjustable mold is the coil winding state, the N displacement sensor assemblies are used to measure the tension displacement amount of the outer diameter of the mold to obtain N second tension displacement amounts, which specifically includes: Detect the operating state of the N displacement sensor assemblies to obtain a second state detection result; When it is determined according to the second state detection result that the N displacement sensor assemblies are in the standby state, it is determined that the N displacement sensor assemblies have completed the initialization process; Perform position detection on the cylindrical adjustable mold to obtain a position detection result; When it is determined according to the position detection result that the cylindrical adjustable mold is in the preset measurement position, it is determined that the operating state of the cylindrical adjustable mold is the coil winding state; Send a winding measurement instruction to the N dynamic measurement heads, so as to use the N dynamic measurement heads to measure the tension displacement amount of the outer diameter of the mold according to the winding measurement instruction to obtain the N second tension displacement amounts, wherein the winding measurement instruction is used to instruct the N dynamic measurement heads to start measuring the tension displacement amount of the outer diameter of the mold when the cylindrical adjustable mold is in the coil winding state.

6. The method according to claim 1, characterized in that The determining the target change amount of the outer diameter of the mold according to the N first tension displacement amounts and the N second tension displacement amounts specifically includes: Perform a first average calculation on the N first tension displacement amounts to obtain a first average tension displacement amount, and perform a second average calculation on the second tension displacement amounts to obtain a second average tension displacement amount; Obtain the material properties and structural parameters of the cylindrical adjustable mold; Determine the initial diameter of the outer diameter of the cylindrical adjustable mold in the starting state according to the first average tension displacement amount, the material properties, and the structural parameters, and determine the target diameter of the outer diameter of the cylindrical adjustable mold in the coil winding state according to the second average tension displacement amount, the material properties, and the structural parameters; determine the target change amount according to the initial diameter and the target diameter.

7. An electronic device, characterized in that, The electronic device includes: one or more processors and a memory; the memory is coupled to the one or more processors, the memory is used to store computer program code, the computer program code includes computer instructions, and the one or more processors call the computer instructions to cause the electronic device to execute the method according to any one of claims 1-6.

8. A computer-readable storage medium, comprising instructions, characterized in that, When the instruction runs on the electronic device, it causes the electronic device to execute the method according to any one of claims 1-6.

9. A computer program product, characterized in that, When the computer program product runs on the electronic device, it causes the electronic device to execute the method according to any one of claims 1-6.

Citation Information

Patent Citations

  • Motor rotor temperature measurement method and device, motor and storage medium

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