WO2023124103A1

WO2023124103A1 - Production line test method and apparatus, and device

Info

Publication number: WO2023124103A1
Application number: PCT/CN2022/112200
Authority: WO
Inventors: 景大智; 鲁效平; 王超; 王玉梅; 高亚琼; 于晓义
Original assignee: 卡奥斯工业智能研究院(青岛)有限公司; 海尔数字科技(青岛)有限公司; 海尔卡奥斯物联科技有限公司
Priority date: 2021-12-30
Filing date: 2022-08-12
Publication date: 2023-07-06
Also published as: CN114491972A

Abstract

The present application provides a production line test method and apparatus, and a device. The method comprises: receiving a request message comprising modification information; modifying a virtual product production line according to the modification information to obtain a modified virtual product production line, wherein the virtual product production line comprises a digital twinning system corresponding to an actual product production line; and testing the modified virtual product production line to obtain a test result. According to the method, before new technology and new configuration parameters are applied to the actual product production line, by means of the digital twinning system corresponding to the actual product production line, simulation verification can be performed on whether the new technology and the new parameters are suitable for the production line or whether an expected effect can be achieved, so that the test process can be optimized, the test costs are reduced, and the test efficiency is improved.

Description

Test method, device and equipment for production line

This application claims the priority of a Chinese patent application with application number 202111670158.6 and titled "Testing method, device and equipment for production line" filed with the China Patent Office on December 30, 2021, the entire contents of which are hereby incorporated by reference in this application middle.

technical field

The present application relates to automation control technology, in particular to a testing method, device and equipment for a production line.

Background technique

The continuous development of science and technology and the emergence of new technologies have accelerated the upgrading of product lines. When it is necessary to verify whether a certain technology or a certain parameter is applicable to the product line, it is usually directly based on the original product line, modified according to the new technology or parameter, and then by running the modified product line to determine whether Can achieve the expected effect. However, this method is more costly and less efficient.

Contents of the invention

This application provides a testing method, device and equipment for a production line, which can test the new technology and new parameters through the digital twin system corresponding to the actual product production line before the new technology and new configuration parameters are applied on the actual product production line. Whether it is applicable to the production line, or whether it can achieve the expected effect, is verified by simulation. Compared with the existing technology, the method of directly trialing it on the actual product production line can optimize the test process, reduce the test cost, and improve the test efficiency.

On the one hand, the present application provides a test method for a production line, including: receiving a request message, the request message includes modification information; according to the modification information, modifying the virtual product production line to obtain a modified virtual product production line, the virtual product production line includes the actual The digital twin system corresponding to the product production line; the modified virtual product production line is tested and the test results are obtained.

Optionally, the modified virtual product production line is tested to obtain test results, including: determining the software and hardware interface according to the modified virtual product production line; calling the test model corresponding to the software and hardware interface, and testing the modified virtual product production line Run the test and get the test result.

Optionally, the modified virtual product production line is tested, and after the test result is obtained, the method further includes: if the test result includes that the test fails, determining reference information according to the modification information and the virtual product production line; outputting the first prompt information, The first prompt information is used to remind the user to modify the virtual product production line according to the reference information.

Optionally, the modified virtual product production line is tested, and after the test result is obtained, the method further includes: if the test result includes the test passing, then outputting a second prompt message, the second prompt message is used to remind the user to modify the The actual product line is optimized.

Optionally, receiving the request message includes: monitoring the actual product production line through the digital twin system to obtain monitoring results; analyzing the monitoring results to determine the target object that can be optimized in the actual product production line; outputting the third prompt information, the third The prompt information includes the target object; the request message is received, and the request message is sent by the user based on the target object.

Optionally, analyzing the monitoring results to determine the target objects that can be optimized in the actual product production line includes: performing OEE analysis on the monitoring results, and determining the target objects that can be optimized in the actual product production line according to the analysis results.

On the other hand, the application provides a test device for a production line, the device comprising:

A receiving module, configured to receive a request message, where the request message includes modification information;

The processing module is used to modify the virtual product production line according to the modification information to obtain a modified virtual product production line. The virtual product production line includes a digital twin system corresponding to the actual product production line;

The processing module is also used to test the modified virtual product production line to obtain test results.

Optionally, the processing module is specifically configured to determine the software and hardware interface according to the modified virtual product production line; call the test model corresponding to the software and hardware interface, test the modified virtual product production line, and obtain the test result.

Optionally, the processing module is also used to determine the reference information according to the modification information and the virtual product production line if the test result includes that the test fails; output the first prompt information, and the first prompt information is used to remind the user to follow the reference information to the virtual product line. The product line is modified.

Optionally, the processing module is further configured to output second prompt information if the test result includes the test pass, and the second prompt information is used to remind the user to optimize the actual product production line according to the modification information.

Optionally, the receiving module is specifically used to monitor the actual product production line through the digital twin system to obtain monitoring results; analyze the monitoring results to determine the target object that can be optimized in the actual product production line; output the third prompt information, the third The prompt information includes the target object; the request message is received, and the request message is sent by the user based on the target object.

Optionally, the receiving module is specifically configured to analyze the overall equipment efficiency (OEE) of the monitoring results, and determine the target objects that can be optimized in the actual product production line according to the analysis results.

In a third aspect, the present application provides an electronic device, including: at least one processor; and a memory communicatively connected to at least one processor; wherein, the memory stores instructions executable by at least one processor, and the instructions are executed by at least one processor. Executed by a processor, so that at least one processor can execute the method provided in the first aspect and its optional manners.

In a fourth aspect, the present application provides a computer-readable storage medium, in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a processor, they are used to implement the first aspect or the optional way of way.

In a fifth aspect, the present application provides a computer program product, including a computer program/instruction, and when the computer program/instruction is executed by a processor, the method in the first aspect or the optional method of the first aspect is implemented.

The test method, device and equipment of the production line provided by this application, by receiving the request message, the request message includes the modification information; according to the modification information, the virtual product production line is modified to obtain the modified virtual product production line, the virtual product production line includes the actual product The digital twin system corresponding to the production line; the modified virtual product production line is tested and the test results are obtained. Before the new technology and new configuration parameters are applied on the actual product line, the digital twin system corresponding to the actual product line can be used to control Whether the new technology and new parameters are applicable to the production line, or whether the expected effect can be achieved, is verified by simulation. Compared with the existing technology, the method of directly trialing it on the actual product production line can optimize the test process and reduce Reduce test cost and improve test efficiency.

Description of drawings

Fig. 1 is a schematic diagram of an actual product production line and a virtual production line provided by the present application;

Fig. 2 is the schematic flow chart of the testing method of a kind of production line provided by the present application;

Fig. 3 is the schematic flow chart of the test method of another kind of production line provided by the present application;

Fig. 4 is the structural schematic diagram of the testing device of a kind of production line provided by the present application;

FIG. 5 is a schematic structural diagram of an electronic device provided by the present application.

By means of the above drawings, specific embodiments of the present application have been shown, which will be described in more detail hereinafter. These drawings and text descriptions are not intended to limit the scope of the concept of the application in any way, but to illustrate the concept of the application for those skilled in the art by referring to specific embodiments.

Detailed ways

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present application as recited in the appended claims.

If it is possible to conduct pre-test verification on the virtual product production line through simulation verification before modifying the actual product production line, and then verify it on the actual product production line or put it into use directly after the verification is passed, the test cost can be effectively saved. Improve test efficiency.

Through the digital twin method, a digital twin system consistent with the actual product production line can be constructed to provide a simulation platform for new technologies and new technology test verification.

Through the communication between the digital twin system and the actual product production line, the actual product production line can also be monitored in real time to obtain operating data. The digital twin system displays the production process synchronized with the actual manufacturing line in real time through the action of the 3D model. At the same time, based on the obtained production line data, it analyzes the operating data such as order management, capacity analysis, equipment operating status, and process flow, and can determine the Whether there is any place to be optimized in the actual product production line, and then assist the user to optimize the actual product production line, so that the user can optimize the actual product production line in a targeted manner, reduce the degree of manual participation, and improve the optimization effect, that is, efficiency.

FIG. 1 is a schematic diagram of an actual product production line and a virtual production line provided by the present application. The virtual product production line includes a digital twin system corresponding to the actual product production line.

The actual product production line may include loading stations, assembly stations, personalized customization stations, handling robots and output stations. Among them, the loading station is used to input raw materials or parts, etc.; the assembly station is used to assemble the input materials; personalized customization is used to customize the assembled equipment according to user needs, such as adding personality labels, etc.; the output station users output to assemble the completed equipment; the handling robot is used to move materials or equipment between different stations.

The product production line can be based on modular product design and modular function design to realize simultaneous production of different types of products. According to product upgrades and iterations, the production line only needs to modify a few modules, effectively saving costs. The production line structure has changed from a linear connection to a non-linear independent manufacturing island, and the product circulation is carried out in the form of smart logistics; there is no need to redesign the production line for the production of new products, and the layout of the production line is highly flexible. Rapid reorganization, thereby substantially reducing infrastructure construction costs.

The digital twin system is connected to the actual product production line through wired or wireless communication. Through the action of the 3D model, the production process synchronized with the actual manufacturing line is displayed in real time, and at the same time, order management, capacity analysis, equipment operation status analysis, process optimization, etc. are performed based on the obtained production line data.

Fig. 2 is a schematic flow chart of a test method for a production line provided by the present application, the method is applied to electronic equipment, as shown in Fig. 2, the method includes:

S201. Receive a request message.

Wherein, the request message includes modification information.

The electronic device may receive the request message input by the user through its interactive interface or the interactive interface.

The modification information may include identification information and a target value of the object to be modified. Exemplarily, the modification information includes parameter names and new parameter values.

The modification information may be determined based on new technologies; it may also be updated and optimized information for existing parameters and or processes.

S202. Modify the virtual product production line according to the modification information to obtain a modified virtual product production line.

Among them, the virtual product production line includes the digital twin system corresponding to the actual product production line.

The virtual production line is deployed on electronic equipment.

Exemplarily, the actual product production line may be an intelligent manufacturing production line. The intelligent manufacturing line can be configured to produce a variety of different products.

Exemplarily, the smart manufacturing production line includes custom ordering, module supply, flexible assembly, personalized customization, quality inspection, smart warehousing, smart delivery and other common links in the production process, which can realize the manufacturing of products from parts to finished products to warehousing The whole process. The intelligent manufacturing production line can support mainstream common protocols by reserving a variety of software and hardware interfaces for testing; the hardware can be directly connected through protocol adaptation to complete the corresponding test plan; the software can be embedded in the existing system for testing, It can also be tested individually.

The virtual product production line includes the digital twin system corresponding to the actual product production line. The digital twin system can display the production process synchronized with the actual intelligent manufacturing line in real time through the action of the 3D model, and can perform order management and production capacity based on the obtained production line data. Analysis, equipment operation status analysis, process optimization, etc., can also package new technologies into software and hardware models, and test them in the digital twin system.

S203. Test the modified virtual product production line to obtain a test result.

Exemplarily, after the virtual product production line is modified, the modified virtual product production line is run to test it, and the test result is obtained by analyzing the running data.

The test method of the production line provided by this application obtains the modified virtual product production line by receiving the request message including the modification information, and according to the modification information, modifying the virtual product production line including the digital twin system corresponding to the actual product production line; Test the modified virtual product production line and get the test results. Before the new technology and new configuration parameters are applied on the actual product production line, the new technology and new parameters can be tested through the digital twin system corresponding to the actual product production line. Whether it is applicable to the production line, or whether it can achieve the expected effect, is verified by simulation. Compared with the existing technology, the method of directly trialing it on the actual product production line can optimize the test process, reduce the test cost, and improve the test efficiency.

Fig. 3 is a schematic flow diagram of another production line testing method provided by the present application. The method is applied to electronic equipment. The embodiment shown in Fig. 3 is based on the embodiment shown in Fig. 2, and how to accept the request message is further made In detail, as shown in Figure 3, the method includes:

S301. Monitor the actual product production line through the digital twin system, and obtain monitoring results.

Among them, the digital twin system is deployed in electronic equipment.

Exemplarily, the monitoring result may be the collected data generated during the operation of the actual product production line; it may also be the analysis result obtained after analyzing the collected data generated during the operation of the actual product production line .

Exemplarily, data transmission between the digital twin system and the actual product production line can be carried out through a wired or wireless network, so as to realize the real-time collection of operation data of the actual product production line by the digital twin system and monitor the actual production line. The digital twin system can process the collected data and display the monitoring results.

S302. Analyzing the monitoring results to determine target objects that can be optimized in the actual product production line.

Wherein, the target object may include objects in any form such as production line links, production line parameters, and production line originals.

Optionally, analyze the monitoring results to determine the target objects that can be optimized in the actual product production line, including: performing an overall equipment effectiveness (OEE) analysis on the monitoring results, and determining the optimal target objects in the actual product production line according to the analysis results. target audience.

Through this method, the monitoring results can be carefully and comprehensively analyzed, and the target objects that really need to be optimized can be determined.

Exemplarily, the monitoring results are analyzed, combined with historical data corresponding to the actual product production line, or relatively ideal theoretical data corresponding to the actual product production line, to determine the target object that can be optimized in the actual product production line.

Exemplarily, a parameter whose value deviates greatly from historical data or theoretical data is determined as an optimizable target object.

S303. Output third prompt information.

Wherein, the third prompt information includes the target object.

Exemplarily, the electronic device outputs third prompt information through its interactive interface.

S304. Receive a request message.

Wherein, the request message includes modification information.

The request message is sent by the user based on the target object.

The modification information is used for determining the target object.

For different types of target objects, the modification information may be in different forms. Exemplarily, the modification information may be an instruction to replace a certain component; it may be an instruction to modify a certain parameter; it may be an instruction to remove or add a certain process.

S305. Modify the virtual product production line according to the modification information to obtain a modified virtual product production line.

Among them, the virtual product production line includes a digital twin system corresponding to the actual product production line, and the virtual product production line can also include data collection and data analysis modules.

S305 has the same technical features as S202, and for specific description, refer to S202, and details are not repeated here.

S306. Test the modified virtual product production line to obtain a test result.

In a possible implementation manner, the modified virtual product production line is tested to obtain test results, including:

According to the modified virtual product production line, the software and hardware interface is determined; the test model corresponding to the software and hardware interface is called to test the modified virtual product production line, and the test result is obtained.

By integrating various types of modular test solutions, the product line can cover different technical fields, such as human-computer interaction, voice control of intelligent network appliances, cross-scenario delivery of intelligent logistics robots, multi-machine collaborative intelligent robot assembly, production line Flexible layout, visual recognition and detection technology, industrial Internet security technology, NB-IoT equipment, intelligent robots, etc.

The product production line can support different communication protocols and data formats by integrating a variety of different interfaces, and solve the problem of data inconsistency, so that it can connect various new and old equipment to meet the full link of equipment, data, and scenarios.

In order to improve the scope of application of the production line and improve the testability of the production line, a variety of software and hardware interfaces can be preset. When testing the product production line, the software and hardware interfaces can be adapted according to the needs without adding new interfaces; The test content is packaged into modules. After the test interface is determined, the corresponding test model can be further selected to test the modified virtual product production line to obtain test results, which can improve test efficiency.

Optionally, the modified virtual product production line is tested, and after the test result is obtained, the method further includes:

If the test result includes that the test fails, then according to the modification information and the virtual product production line, determine the reference information; and output the first prompt information.

Wherein, the first prompt information is used to remind the user to modify the virtual product production line according to the reference information.

If the test result includes the failure of the test, it means that the modification information needs to be re-determined in order to achieve the expected modification effect. Although the test failed, the test results can reflect the effect of the modification information on the test results, and to a certain extent, can reflect the correct direction of modification.

Exemplarily, the reference information may include a modification direction.

The first prompt message prompts the user to determine a new modification value according to the modification direction provided by the provided electronic device, so as to re-modify the virtual product production line.

Exemplarily, the electronic device outputs the first prompt information through its human-computer interaction interface, or the interactive interface outputs the first prompt information.

Through this method, a reasonable modification direction can be provided for the user, assisting the user to complete the configuration of the virtual product production line, reducing the difficulty of the user's use, and improving the modification efficiency and success rate of the user.

If the test result includes passing the test, then output second prompt information.

Wherein, the second prompt information is used to remind the user to optimize the actual product production line according to the modification information.

Exemplarily, the electronic device outputs the second prompt information through its human-computer interaction interface, or the interactive interface outputs the second prompt information.

Through this method, it is possible to provide users with a reasonable optimization solution for the actual product production line, improve optimization efficiency, reduce optimization difficulty, and improve user experience.

The test method of the production line provided by this application, on the basis of the above-mentioned embodiments, monitors the actual product production line through the digital twin system, and obtains the monitoring results; analyzes the monitoring results to determine the target object that can be optimized in the actual product production line; output Including the third prompt information of the target object; receiving the request message sent by the user based on the target object, so that the actual product production line can be monitored and analyzed, and the target object suitable for optimization can be determined according to the analysis results, and the manual participation in the analysis process can be reduced. Improve the optimization efficiency of the production line.

Fig. 4 is the structural schematic diagram of the test device of a kind of production line provided by the present application, as shown in Fig. 4 this device comprises:

A receiving module 41, configured to receive a request message, where the request message includes modification information;

The processing module 42 is used to modify the virtual product production line according to the modification information to obtain a modified virtual product production line. The virtual product production line includes a digital twin system corresponding to the actual product production line;

The processing module 42 is also used to test the modified virtual product production line to obtain test results.

Optionally, the processing module 42 is specifically configured to determine the software and hardware interface according to the modified virtual product production line; call the test model corresponding to the software and hardware interface, test the modified virtual product production line, and obtain the test result.

Optionally, the processing module 42 is also configured to determine the reference information according to the modification information and the virtual product production line if the test result includes the test failure; output the first prompt information, and the first prompt information is used to remind the user to follow the reference information to The virtual product line is modified.

Optionally, the processing module 42 is further configured to output second prompt information if the test result includes the test passing, and the second prompt information is used to remind the user to optimize the actual product production line according to the modification information.

Optionally, the receiving module 41 is specifically used to monitor the actual product production line through the digital twin system to obtain monitoring results; analyze the monitoring results to determine the target object that can be optimized in the actual product production line; output the third prompt information, the third The prompt information includes the target object; the request message is received, and the request message is sent by the user based on the target object.

Optionally, the receiving module 41 is specifically configured to analyze the overall equipment efficiency (OEE) of the monitoring results, and determine the target objects that can be optimized in the actual product production line according to the analysis results.

The testing device of the production line provided by the present application can implement the above-mentioned testing method of the production line, and its implementation principle and beneficial effects are similar, and will not be repeated here.

FIG. 5 is a schematic structural diagram of an electronic device provided by the present application. As shown in FIG. 5 , the electronic device in this embodiment includes: a processor 51 and a memory 52 ; the processor 51 and the memory 52 are connected in communication. The memory 52 is used to store computer programs. The processor 51 is used to call the computer program stored in the memory 52 to implement the methods in the above embodiments.

Optionally, the electronic device further includes: a transceiver 53, configured to communicate with other devices.

The electronic device can execute the test method of the production line provided in the corresponding embodiments above, and its content and effects can be referred to the part of the method embodiment, which will not be repeated here.

The present application also provides a computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and the computer-executable instructions are used to implement the method in any one of the above method embodiments when executed by a processor.

When the computer-executable instructions stored in the computer-readable storage medium are executed by the processor, the above-mentioned production line testing method can be realized. For the content and effect, please refer to the method embodiment section, and details will not be repeated here.

The present disclosure also provides a computer program product, including a computer program/instruction, when the computer program/instruction is executed by a processor, the method in any one of the above method embodiments is implemented.

All or part of the steps for implementing the above method embodiments can be completed by program instructions and related hardware. The aforementioned program can be stored in a readable memory. When the program is executed, it executes the steps comprising the above-mentioned method embodiments; and the aforementioned memory (storage medium) includes: read-only memory (read-only memory, ROM), RAM, flash memory, hard disk, solid-state hard disk, magnetic tape (magnetic tape), floppy disk (floppy disk), optical disc (optical disc) and any combination thereof.

Embodiments of the present application are described with reference to flowcharts and/or block diagrams of methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each procedure and/or block in the flowchart and/or block diagram, and a combination of procedures and/or blocks in the flowchart and/or block diagram can be realized by computer program instructions. These computer program instructions may be provided to a general purpose computer, special purpose computer, embedded processor, or processing unit of other programmable data processing equipment to produce a machine such that the instructions executed by the processing unit of the computer or other programmable data processing equipment produce a An apparatus for realizing the functions specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a specific manner, such that the instructions stored in the computer-readable memory produce an article of manufacture comprising instruction means, the instructions The device realizes the function specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process, thereby The instructions provide steps for implementing the functions specified in the flow chart or blocks of the flowchart and/or the block or blocks of the block diagrams.

Apparently, those skilled in the art can make various changes and modifications to the embodiments of the present application without departing from the spirit and scope of the present application. In this way, if the modifications and variations of the embodiments of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application is also intended to include these modifications and variations.

In this application, the term "include" and its variants may mean non-limiting inclusion; the term "or" and its variants may mean "and/or". The terms "first", "second", etc. in this application are used to distinguish similar objects, and not necessarily used to describe a specific order or sequence. In the present application, "plurality" means two or more. "And/or" describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently. The character "/" generally indicates that the contextual objects are an "or" relationship.

Other embodiments of the present application will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the application, these modifications, uses or adaptations follow the general principles of the application and include common knowledge or conventional technical means in the technical field not disclosed in the application . The specification and examples are to be considered exemplary only, with a true scope and spirit of the application indicated by the following claims.

It should be understood that the present application is not limited to the precise constructions which have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

A test method for a production line, characterized in that it comprises:

receiving a request message, where the request message includes modification information;

According to the modification information, the virtual product production line is modified to obtain a modified virtual product production line, and the virtual product production line includes a digital twin system corresponding to the actual product production line;

Test the modified virtual product production line to obtain test results.
The method according to claim 1, wherein said testing the modified virtual product production line to obtain test results includes:

Determine software and hardware interfaces according to the modified virtual product production line;

Invoking a test model corresponding to the software and hardware interface to test the modified virtual product production line to obtain a test result.
The method according to claim 1 or 2, wherein the modified virtual product production line is tested, and after the test result is obtained, the method further comprises:

If the test result includes a test failure, then determine reference information according to the modification information and the virtual product production line;

Outputting first prompt information, where the first prompt information is used to remind the user to modify the virtual product production line according to the reference information.
The method according to claim 1 or 2, wherein the modified virtual product production line is tested, and after the test result is obtained, the method further comprises:

If the test result includes that the test is passed, output second prompt information, the second prompt information is used to remind the user to optimize the actual product production line according to the modification information.
The method according to claim 1 or 2, wherein said receiving the request message comprises:

Monitoring the actual product production line through the digital twin system to obtain monitoring results;

Analyzing the monitoring results to determine the target objects that can be optimized in the actual product production line;

Outputting third prompt information, where the third prompt information includes the target object;

The request message is received, the request message is sent by the user based on the target object.
The method according to claim 5, wherein the analyzing the monitoring results to determine the target objects that can be optimized in the actual product production line includes:

Carry out OEE analysis on the monitoring results, and determine the target objects that can be optimized in the actual product production line according to the analysis results.
A testing device for a production line, characterized in that it comprises:

A receiving module, configured to receive a request message, where the request message includes modification information;

A processing module, configured to modify the virtual product production line according to the modification information to obtain a modified virtual product production line, where the virtual product production line includes a digital twin system corresponding to the actual product production line;

The processing module is also used to test the modified virtual product production line to obtain test results.
An electronic device, characterized by comprising: a processor, and a memory connected to the processor in communication;

the memory stores computer-executable instructions;

The processor executes the computer-implemented instructions stored in the memory to implement the method according to any one of claims 1-6.
A computer-readable storage medium, characterized in that, computer-executable instructions are stored in the computer-readable storage medium, and the computer-executable instructions are used to implement any one of claims 1-6 when executed by a processor Methods.
A computer program product, characterized in that it includes a computer program, and when the computer program is executed by a processor, the method according to any one of claims 1-6 is implemented.