Travelling wave tube process digital management system capable of data feedback and problem traceability

Abstract

The invention relates to the technical field of vacuum electronic products, in particular to a traveling wave tube process digital management system capable of feeding back data and tracing problems. According to the invention, structured storage, whole-process tracking and informatization recording of data in the whole production process of the traveling wave tube and parts are realized; data feedback is supported, production measured data feedback linkage with the simulation design system is achieved, the simulation design system analyzes actual production data to correct a simulation model, and the precision of the simulation model is improved; problem traceability is supported, and differences are analyzed automatically according to comparison of actual measurement results of a test system and simulation design results, so that possible reasons and process positioning are searched in a problem traceability database, product performance is accurately predicted, rapid identification of technical bottlenecks in the traveling wave tube development process is realized, and support is provided for development of new traveling wave tube products. Therefore, high-quality, high-standard and on-time delivery of traveling wave tube products and parts can be ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of vacuum electronic products, and in particular to a traveling wave tube process digital management system capable of data feedback and problem tracing, and is aimed at the full-process digital production of traveling wave tube products and components. Background Art

[0002] The traveling wave tube is a highly efficient microwave vacuum device. With its advantages of high output power, wide operating frequency band, long life and high efficiency, it has become an important component of military radio and civilian communication electronic systems. Compared with the early exploration of traveling wave tube production information management and the advocacy of the introduction of automation systems in foreign countries, my country's research in this field started late. There are problems such as weak information relevance in the production process, significantly increased difficulty in extraction, low data application efficiency, and poor information circulation, which seriously affect production efficiency.

[0003] The development process of traveling wave tubes faces many challenges. The development of traveling wave tubes usually needs to be customized according to specific application scenarios and performance requirements. The high-precision components and complex structures inside the traveling wave tubes require high-standard processing and assembly technologies. The development process of traveling wave tubes requires a deep theoretical foundation and rich practical experience to break through some technical bottlenecks (such as the injection-wave interaction mechanism). The performance parameters of traveling wave tubes are numerous and there are complex correlations between them. During the development process, the parameters need to be precisely controlled and optimized. The expensive production cost further increases the difficulty of development. Summary of the invention

[0004] In view of the above-mentioned problems or shortcomings, and to solve the functional deficiencies of the existing domestic digital production management system for the entire process of traveling wave tubes, the present invention provides a digital management system for traveling wave tube processes that can provide data feedback and problem tracing, which solves the problems of weak information correlation and lack of effective control in the production process of traveling wave tubes, and provides solutions for breaking through technical bottlenecks in the development process of traveling wave tubes. During the development process, various performance indicators of traveling wave tubes are measured and evaluated, and production data feedback is provided for the development of traveling wave tubes. When problems such as performance indicators are found, problem tracing is performed to facilitate finding the cause of the problem and process positioning, thereby finding a direction to overcome the development of traveling wave tubes and improving efficiency.

[0005] A traveling wave tube process digital management system capable of data feedback and problem tracing comprises a project management module, a process management module, a product management module, a basic data management module, a production plan management module, a production execution module, a warehouse management module, a product quality management module, a measurement record management module, a data packet management module, a data storage and backup module, a data comprehensive display module, a system management module, a system integration module and a database.

[0006] The basic data management module is used for material basic data, warehouse location maintenance, equipment management, process card maintenance and data dictionary maintenance; among them, material basic data is used for material information maintenance, and supports uploading of pictures, files and videos; warehouse location maintenance is used for maintenance of warehouse information and location information; equipment management is used for maintenance of equipment information; process card maintenance is used for maintenance of process information, including process information, parts supporting information, equipment tooling information, inspection information and its related resource supporting information, and supports uploading of pictures, files and videos; data dictionary maintenance maintains the entry data in the system.

[0007] The project management module includes project maintenance, project review, project query and product task management; among which project maintenance is used for new project establishment; project review is used by reviewers to approve or reject projects; project query can query the status and content of established projects; product task management is used for product batch number setting, process tasks and manufacturing tasks.

[0008] The process management module includes process BOM tree, process task management and on-site execution change; the process BOM tree is used for digital display of process cards, converting traditional paper process cards into digital process cards, including process information, supporting resource information, product structure diagram and attachment information; process task management is used to provide feedback to docking personnel on whether the product supporting process documents are complete. On-site execution change is used for temporary modification of process documents of processes during the production process.

[0009] The product management module includes product BOM tree, product upgrade and version change, and product manufacturing progress; the product BOM tree page is used to import the model parameter structure of the simulation design system to generate the product BOM tree structure, and automatically associate the maintained material information and processing information; product upgrade and version change is used for product version updates; product manufacturing progress is used to view the product manufacturing progress in real time.

[0010] The production plan management module includes product task management, production plan maintenance and review, and plan issuance; among which product task management is used for the issuance of process tasks and manufacturing tasks; production plan maintenance and review are used for the generation of product production plans and the approval or rejection of plans, automatically generating product supporting parts production plans, and supporting manual modification; plan issuance is used for the generation of material supporting plans for parts and the issuance of production plans.

[0011] The production execution management module includes process section maintenance, process execution management and on-site changes; process section maintenance is used for processing section and processing personnel maintenance; process execution management is used for process dispatch, start-up and completion process management; on-site change function is used to modify temporary production plans.

[0012] The warehouse management module includes parts in and out of the warehouse, warehouse transfer, inventory, ledger and flow query, warehouse overview and analysis; the parts in and out of the warehouse includes normal in and out of the warehouse process, parts matching in and out of the warehouse process, and exception in and out of the warehouse process, and automatically generates an inventory list (which can be exported manually); warehouse transfer is used for inventory transfer; inventory is used for inventory counting, and an inventory list can be generated; ledger and flow query is used for inventory ledger and flow query; warehouse overview and analysis is used for analysis and display of warehouse conditions.

[0013] The product quality management module includes inspection, fault handling and certificate query; the inspection page is used for various types of inspection operations, and supports the display of inspection cards to facilitate inspection personnel to compare; fault handling is used to inspect the handling of unqualified products; and certificate query is used to query the generated certificate.

[0014] The measured record management module includes data item maintenance and review, measured record template maintenance and review, and measured record entry and query; wherein data item maintenance and review are used for the addition and review of data items; measured record template maintenance and review are used for binding measured record templates to data items and Word templates, as well as review operations; measured record entry and query are used for entering measured record data items and querying measured record templates.

[0015] The system management module includes module management, department management, role permissions, department personnel maintenance, role user maintenance and password modification. The module management function is used for the maintenance of each module of the entire system; department management is used for the addition and detailed information maintenance of departments; role permissions are used for the addition of roles and the maintenance of their corresponding permissions; department personnel maintenance is used for the permission maintenance of personnel in the department; role user maintenance is used for the maintenance of personnel corresponding to the role; and password modification is used for password modification of the account.

[0016] The comprehensive data display module includes main page display, warehouse analysis display, and test data display; the main page display includes to-do items, process to-do items, quick access, and notification and announcement sections; the warehouse analysis display is used to display inventory status; and the test data display is used to display product test data.

[0017] The data packet management module is used for data packet format definition and export.

[0018] The data storage backup module stores the data generated by the operation of each module in the entire system in a structured manner, automatically backs up the data, and supports the export of the backup data.

[0019] The system integration module is used for linkage with the simulation design system and the automatic test system; wherein the linkage with the automatic test system is that the digital management system obtains and analyzes the test result data of the automatic test system; the linkage with the simulation design system includes importing the simulation model structure parameters into the digital management system to generate the product BOM tree structure; the key variable table corresponding to the simulation model designed by the simulation design system is transmitted to the digital management system, and the digital management system collects the actual production data corresponding to the key variables to correct the simulation model; problem tracing is that the digital management system compares and analyzes the differences by comparing the test results obtained from the automatic test system with the simulation results of the simulation design system, and analyzes the cause of the problem according to the difference results by checking the problem tracing information table stored in the database, and obtains the positioning information of the relevant process.

[0020] The database stores the basic data required for the operation of all modules in the entire system, providing data support for the system operation; at the same time, it structures the data generated by the operation of each module in the storage system, providing data support for the system to perform data feedback and problem tracing; it is linked with the automatic test system to store the information of each measurement task (such as the traveling wave tube aging test task) and the measurement result data through the database; it is linked with the simulation design system to store the simulation model structure parameters, the key variable table of the simulation model and the simulation model calculation results (such as the traveling wave tube injection wave interaction results) sent by the simulation design system through the database.

[0021] Furthermore, the product production plan includes the production sequence of parts, production date, personnel and urgency, and the generated production plan needs to be reviewed by the reviewer.

[0022] Furthermore, the key variable table includes: electron gun cathode, electron gun control electrode, high frequency structure spiral wire, electron gun anode, collector and parameters between related components, these sub-key variable tables. Specific parameters include:

[0023] The head diameter and groove radius of the electron gun cathode; the lateral distance between the control electrode and the cathode outer section; the hole diameter, first-order height, and second-order height of the electron gun control electrode, the outer edge diameter of the center hole of the electron gun anode, the center hole diameter, the center hole edge height, and the thickness of the anode cover; the distance between the top of the control electrode and the top of the anode plate, the inner diameter of the tube, the outer diameter of the tube, and the inner diameter of the cylinder. The inner diameter, thickness, width, pitch, and material of the high-frequency structure helix; the diameter and material of the high-frequency structure clamping rod; the inner diameter, outer diameter, and material of the high-frequency structure shell. The outer diameter, first-order hole diameter, first-order hole depth, height, and second-order hole diameter of the connecting sleeve of the collector output end cover assembly; the cover top diameter, cover total height, cover surface diameter, cover top height, cover hole diameter, cover bottom height, and cover bottom diameter of the output end cover of the collector output end cover assembly; the weld ring outer diameter, weld ring inner diameter, and weld ring thickness of the pipe shell weld ring of the collector output end cover assembly; the tube outer diameter, tube inner diameter, inner tube height, ring outer diameter, ring inner diameter, ring total height, and ring surface thickness of the step-down sealing ring of the collector step-down ceramic ring assembly; the molybdenum manganese paste, nickel plating layer, ring outer diameter, and ring inner diameter of the metalized step-down ceramic ring of the collector step-down ceramic ring assembly diameter, ring width; thickness, inner diameter, outer diameter of the gun shell welding piece of the collector step-down ceramic ring assembly; the inlet diameter, inlet height, inlet chamfer, body diameter, body length, height, upper tube top diameter, upper tube bottom diameter, groove width, groove height, upper end height, upper end width, lower end height, lower end diameter, lower end width, total length, total width, upper chamfer, lower chamfer of the collector; bottom diameter, bottom height, height, upper diameter, groove depth, groove height, angle of the collector rear cover; width, length, thickness of the upper ceramic piece of the collector, width, length, thickness of the lower ceramic piece of the collector.

[0024] Furthermore, the above-mentioned digital management system for traveling wave tube technology that can provide data feedback and trace the source of problems adopts a browser / server architecture and is developed and deployed in a front-end and back-end separation manner. The front-end adopts Html, Javascript, and Jquery, and the back-end adopts Springboot. For relational data, Oracle11g database is used for storage; for document data, a file server is built for storage. This makes the operation effect of the entire digital management system for traveling wave tube technology better.

[0025] In summary, in view of the challenges faced in the production process of traveling wave tube products and parts, such as huge data volume, poor correlation and difficulty in analysis, the present invention constructs a key process digital management system to comprehensively collect and structuredly store the entire production and manufacturing process information and key production data from parts processing to product output, thereby forming a detailed resume of the entire life cycle of the product, realizing scientific management of traveling wave tube product and component data, and improving the application efficiency of data; and using actual production data to correct the simulation model, and tracing the cause of the problem based on the comparison and analysis of the actual test results and the simulation results, so as to improve the accuracy of the simulation model, accurately predict the performance of the traveling wave tube, ensure the yield of the traveling wave tube production and development process, improve the production and development efficiency of the traveling wave tube, reduce the production and development cost of the traveling wave tube, provide support for the development of the traveling wave tube, ensure the performance of the newly developed traveling wave tube, improve the development efficiency of the traveling wave tube, and ensure the reliability of the newly developed traveling wave tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the overall framework diagram of the present invention;

[0027] Figure 2 A flow chart for realizing data feedback of the present invention;

[0028] Figure 3 The present invention is a flowchart for implementing problem tracing. DETAILED DESCRIPTION

[0029] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0030] A digital management system for traveling wave tube technology that can provide data feedback and problem tracing. Figure 1 As shown, it includes: project management module, process management module, product management module, basic data management module, production plan management module, production execution module, warehouse management module, product quality management module, measurement record management module, data packet management module, data storage and backup module, data comprehensive display module, system management module, system integration module and database.

[0031] In order to better understand the working principle of the present invention, the specific workflow is introduced based on the work content of different roles:

[0032] S1: Preparation stage, the steps are as follows:

[0033] The system administrator edits the system modules through the system management module, sets the required departments, and configures information and usage permissions for users; and edits variable information in the system, such as pipe type, material group, equipment status, etc., through the data dictionary maintenance function in the basic data management module.

[0034] Warehouse managers use the material data maintenance and warehouse location maintenance functions of the basic data management module to set warehouse locations, enter material information, and maintain equipment and tooling information.

[0035] Process designers use the process file maintenance function in the basic data management module to compile process files, including process information, resource support information, inspection information, and attachments, including processes that require key data recording.

[0036] The process designers maintain data items and templates through the measurement record management module, and select the corresponding process to associate with the prepared measurement record sheet when maintaining the process file.

[0037] Product designers import the parameter files of the simulation model of the simulation design system product into the system through the product management module, generate the product BOM tree structure, automatically associate the maintained material information and attachments, maintain the processing information, including the manufacturing and use units, and the division of labor routes; at the same time, the process management module will associate the maintained process file information with the product BOM tree to form a process BOM tree structure.

[0038] S2: Production stage, the steps are as follows:

[0039] S2-1: The project manager maintains the project information through the project management module, sets the product batch number for the project after approval, and then issues the process tasks and production tasks.

[0040] S2-2: Product designers confirm whether the product BOM tree structure is formed and associated with material information and processing information.

[0041] S2-3: The process designer confirms that the process document design for this product is completed, the process BOM tree structure has been formed, and feedback is given to the project manager.

[0042] S2-4: The project manager receives feedback and enters the production planning management module.

[0043] S2-5: The planner maintains the production plan for the product through the production planning module, and the system automatically generates production plan information for the parts included in the product.

[0044] The planner adjusts the parts plan based on actual conditions, such as quantity, urgency, start and completion dates, etc., and submits it for review.

[0045] S2-6: The approved plan is sent to the processing department. The person in charge of the processing department issues the plan and maintains the process section, and sends the process to the corresponding section workshop. At the same time, the system will automatically generate a material matching plan.

[0046] S2-7: Warehouse management personnel equip materials through the warehouse management module according to the issued supporting plan, and transfer the materials to the production department after inspection and pre-processing.

[0047] S2-8: The process execution personnel receives the materials, scans the QR code on the component shell in the production execution module, and starts work.

[0048] S2-9: The section manager of the corresponding section selects an executor for executing the process on the work dispatch page.

[0049] S2-10: The process execution is started and completed in sequence:

[0050] For processes that require recording of measured data, the process executor enters the measured data on the measured record page. Manually entered measured data is entered into the data item input box. Automatically entered measured data is transmitted to the digital management system through the automatic test system. The system analyzes the measured data and writes it into the system measured record table. The measured record table supports downloading and exporting.

[0051] After the process that needs to be inspected is completed, the corresponding inspection type needs to be selected. The inspection task will be issued to the corresponding inspector. The inspector will conduct the inspection through the quality inspection management module to generate a certificate of conformity or reject the work and give the reason for rejection. At the same time, the inspector will fill in the fault information in the fault handling module according to the reason for rejection.

[0052] S2-11: After all processes are completed, the process executor initiates an application for warehousing through the production execution management module.

[0053] S2-12: Quality inspectors conduct incoming inspection process through the quality inspection module.

[0054] S2-13: The warehouse manager allocates warehouse locations to products through the warehouse management module and generates a warehouse entry form to complete the entry.

[0055] S2-14: The warehouse management module can be used to query the inventory flow and ledger, and supports downloading and exporting.

[0056] S2-15: After receiving the delivery application, the warehouse manager submits the required products through the warehouse management module. The quality inspector conducts delivery inspection through the quality inspection module. After the inspection is completed, a delivery order is generated to complete the delivery.

[0057] like Figure 2 As shown, the process of the data feedback function of the present invention is specifically as follows:

[0058] S1: Preparation stage, the steps are as follows:

[0059] S1-1: Perform data item maintenance and measurement template maintenance in the system's measurement record management module, where the data items correspond to the key variables of the model parameters of the simulation design system, and the measurement record template is a Word template containing the maintained data items.

[0060] S1-2: In the process card maintenance page of the basic data management module, bind the measurement record template for the process involving the actual measurement and collection of key variables.

[0061] S2: Execution phase, the steps are as follows:

[0062] S2-1: During the process of process execution in the production execution management module of the system, the corresponding data item table of the process involving measured data records in the corresponding measured record template is selected and imported into the key variable table of the simulation design system model parameters.

[0063] S2-2: Enter the measured data into the data item table corresponding to the measured record template in the production execution management module.

[0064] S2-3: Select the data item table to export the key variable table, and the exported key variable table is sent to the simulation design system through the internal network.

[0065] The following table is a table of key variables for data feedback of the electron gun in this embodiment:

[0066] Serial number Key variable points Key variable name Numeric 1 Electron gun cathode Head diameter XXX 2 Electron gun cathode Groove radius XXX 3 Transverse distance between control electrode and cathode outer section XXX 4 Electron gun control electrode Hole diameter XXX 5 Electron gun control electrode First step height XXX 6 Electron gun control electrode Second order height XXX 7 Cylinder inner diameter XXX 8 Electron gun anode Center hole outer edge diameter XXX 9 Electron gun anode Center hole diameter XXX 10 Electron gun anode Center hole edge height XXX 11 Electron gun anode Anode cover thickness XXX 12 Inner diameter of cylinder XXX 13 Outer diameter of cylinder XXX 14 Distance between the top of the control electrode and the top of the anode plate XXX …… …… …… ……

[0067] S2-4: The simulation design system corrects the model through the key variables of the measured data to improve the accuracy of the model.

[0068] like Figure 3 As shown, the problem tracing process of the present invention is as follows:

[0069] S1: Preparation stage, the steps are as follows:

[0070] S1-1: Perform data item maintenance and measurement template maintenance in the measurement record management module in the digital management system.

[0071] S1-2: Bind the measured record template to the corresponding process on the process card maintenance page of the basic data management module.

[0072] S2: Execution phase, the steps are as follows:

[0073] S2-1: In the process of process execution in the production execution management module of the digital management system, select the process involving actual measurement records and create corresponding test tasks, such as three-dimensional electron beam measurement, traveling wave tube aging test, clamping rod detection, etc.

[0074] S2-2: The automatic test system executes the test task after receiving it, and stores the test information and data into the result file after the test is completed.

[0075] S2-3: The data results measured by the automatic test system are sent to the digital management system through the internal network.

[0076] S2-4: The digital management system analyzes the data and saves, manages or displays the measurement results after analysis.

[0077] S2-5: In the process of executing the process in the production execution management module of the digital management system, the process involving the measured records is selected, and the simulation results of the simulation design system are obtained by importing the simulation data.

[0078] S2-6: On the result analysis page of the production execution management module of the digital management system, the page displays the actual test results of the automatic test system and the simulation results of the simulation design system.

[0079] S2-7: Through the difference analysis function, the system automatically compares the actual test results of the automatic test system with the simulation results of the simulation design system and analyzes the differences.

[0080] S2-8: Find possible causes of problems and process locations in the traceability information table based on the difference information.

[0081] The following table is the problem tracing information table finally obtained in this embodiment:

[0082]

[0083] S2-9: Quickly identify production bottlenecks based on problem causes and process positioning to ensure high-quality product delivery.

[0084] In summary, the present invention realizes the structured storage, full-process tracking and information recording of the data of the entire production process of traveling wave tubes and parts; supports data feedback, realizes the feedback of production measured data to link the simulation design system, and the simulation design system analyzes the actual production data to correct the simulation model and improve the accuracy of the simulation model; supports problem tracing, realizes the comparison of the measured results given by the automatic test system with the simulation results of the simulation design system to analyze the differences, and searches for possible causes and process positioning according to the problem tracing database to accurately predict product performance, realize the rapid identification of technical bottlenecks in the traveling wave tube development process, and provide support for the development of new traveling wave tube products, thereby ensuring that traveling wave tube products and parts can be delivered with high quality, high standards and on time. The present invention solves the problems of automated data management and difficult self-inspection in the production and development of traveling wave tubes, and provides a basis for improving the efficiency of traveling wave tube development.

Claims

1. A digital management system for traveling wave tube technology capable of data feedback and problem tracing, characterized in that: It includes project management module, process management module, product management module, basic data management module, production plan management module, production execution module, warehouse management module, product quality management module, measurement record management module, data packet management module, data storage backup module, data comprehensive display module, system management module, system integration module and database; The basic data management module is used for material basic data, warehouse location maintenance, equipment management, process card maintenance and data dictionary maintenance; among which material basic data is used for material information maintenance, and supports uploading of pictures, files and videos; warehouse location maintenance is used for maintenance of warehouse information and location information; equipment management is used for maintenance of equipment information; process card maintenance is used for maintenance of process information, including process information, parts matching information, equipment tooling information, inspection information and related resource matching information, and supports uploading of pictures, files and videos; data dictionary maintenance maintains the entry data in the system; The project management module includes project maintenance, project review, project query and product task management; among which project maintenance is used for new project establishment; project review is used by auditors to approve or reject; project query can query the status and content of established projects; product task management is used for product batch number setting, process tasks and manufacturing tasks issuance; The process management module includes process BOM tree, process task management and on-site execution changes; The process BOM tree is used for digital display of process cards, converting traditional paper process cards into digital process cards, including process information, supporting resource information, product structure diagram and attachment information; process task management is used to provide feedback to docking personnel on whether the supporting process documents of products are complete; on-site execution changes are used for temporary modification of process documents of processes in the production process; The product management module includes product BOM tree, product upgrade and version change, and product manufacturing progress; The product BOM tree page is used to import the model parameter structure of the simulation design system to generate the product BOM tree structure, and automatically associate the maintained material information and processing information; Product upgrade and version change are used for product version update; Product manufacturing progress is used to view the product manufacturing progress in real time; The production plan management module includes product task management, production plan maintenance and review, and plan issuance; Among them, product task management is used to issue process tasks and manufacturing tasks; Production plan maintenance and review is used to generate product production plans and review and approve or reject plans. It automatically generates product supporting parts production plans and supports manual modification. Plan issuance is used to generate material supporting plans for parts and issue production plans. The production execution management module includes process section maintenance, process execution management and on-site changes; process section maintenance is used for processing section and processing personnel maintenance; process execution management is used for process dispatch, start and completion process management; on-site change function is used to modify temporary production plan; The warehouse management module includes parts in and out of warehouse, warehouse transfer, inventory, ledger and flow query, warehouse overview and analysis; the parts in and out of warehouse includes normal in and out warehouse process, parts matching in and out warehouse process, exception in and out warehouse process, and automatically generates inventory list; warehouse transfer is used for inventory transfer; inventory is used for inventory, and inventory list can be generated; ledger and flow query is used for inventory ledger and flow query; warehouse overview and analysis is used for analysis and display of warehouse situation; The product quality management module includes inspection, fault handling and certificate query; the inspection page is used for various types of inspection operations, and supports the display of inspection cards to facilitate inspection personnel to compare; fault handling is used to inspect the handling of unqualified products; Certificate query is used to query the generated certificates; The measured record management module includes data item maintenance and review, measured record template maintenance and review, and measured record entry and query; wherein data item maintenance and review are used for adding and reviewing data items; measured record template maintenance and review are used for binding data items and Word templates to measured record templates, as well as review operations; measured record entry and query are used for entering measured record data items and querying measured record templates; The system management module includes module management, department management, role permissions, department personnel maintenance, role user maintenance and password modification; the module management function is used for the maintenance of each module of the entire system; department management is used for the addition and detailed information maintenance of departments; role permissions are used for the addition of roles and the maintenance of their corresponding permissions; Department personnel maintenance is used to maintain the permissions of personnel in the department; role user maintenance is used to maintain personnel of corresponding roles; password modification is used to modify the password of an account; The data comprehensive display module includes main page display, warehouse analysis display, and test data display; The main page display includes the display of to-do items, process to-do items, quick access and notifications; the warehouse analysis display is used to display inventory status; the test data display is used to display product test data; The data packet management module is used for data packet format definition and export; The data storage and backup module stores the data generated by the operation of each module in the entire system in a structured manner, automatically backs up the data, and supports the export of backup data; The system integration module is used for linkage with the simulation design system and the automatic test system; wherein the linkage with the automatic test system is that the digital management system obtains and analyzes the test result data of the automatic test system; the linkage with the simulation design system includes importing the simulation model structure parameters into the digital management system to generate the product BOM tree structure; the key variable table corresponding to the simulation model designed by the simulation design system is transmitted to the digital management system, and the digital management system collects the actual production data corresponding to the key variables to correct the simulation model; Problem tracing is a digital management system that compares and analyzes the differences between the test results obtained from the automatic test system and the simulation results of the simulation design system. Based on the difference results, the cause of the problem is analyzed by viewing the problem tracing information table stored in the database, and the location information of the relevant process is obtained; The database stores the basic data required for the operation of all modules in the entire system, providing data support for the system operation; at the same time, it structures the data generated by the operation of each module in the storage system, providing data support for the system to perform data feedback and problem tracing; it is linked with the automatic test system to store the information and measurement result data of each measurement task through the database; it is linked with the simulation design system to store the simulation model structural parameters, the key variable table of the simulation model and the simulation model calculation results sent by the simulation design system through the database.

2. The digital management system for traveling wave tube technology capable of data feedback and problem tracing as claimed in claim 1, characterized in that: The product production plan includes the production sequence of parts, production date, personnel and urgency, and the generated production plan needs to be reviewed by the reviewer.

3. The digital management system for traveling wave tube technology capable of data feedback and problem tracing as claimed in claim 1, characterized in that: The key variable table includes sub-key variable tables of electron gun cathode, electron gun control electrode, high-frequency structure spiral, electron gun anode, collector and parameters between related components.

4. The digital management system for traveling wave tube technology capable of data feedback and problem tracing as claimed in claim 3, characterized in that: The specific parameters of the key variable table include: the head diameter and groove radius of the electron gun cathode, the lateral spacing between the control electrode and the outer cross-section of the cathode, the hole diameter, first-order height and second-order height of the electron gun control electrode, the outer edge diameter, center hole diameter and center hole edge height of the electron gun anode, the thickness of the anode cover, the distance between the top of the control electrode and the top of the anode plate, the inner diameter of the tube, the outer diameter of the tube and the inner diameter of the cylinder; the inner diameter, thickness, width, pitch and material of the high-frequency structure spiral wire, the diameter and material of the high-frequency structure clamping rod, the inner diameter and outer diameter of the high-frequency structure shell; the outer diameter, first-order hole diameter, first-order hole depth, height and second-order hole diameter of the connecting sleeve of the collector output end cover assembly, the cover top diameter, cover total height, cover surface diameter, cover top height, cover hole diameter, cover bottom height and cover bottom diameter of the output end cover of the collector output end cover assembly, and the tube shell of the collector output end cover assembly The outer diameter of the welding ring, the inner diameter of the welding ring, the thickness of the welding ring, the outer diameter of the tube, the inner diameter of the tube, the inner tube height, the outer diameter of the ring, the inner diameter of the ring, the total height of the ring, and the thickness of the ring surface of the step-down sealing ring of the collector step-down ceramic ring assembly, the molybdenum manganese paste, nickel plating layer, the outer diameter of the ring, the inner diameter of the ring, and the width of the metallized step-down ceramic ring of the collector step-down ceramic ring assembly, the thickness, inner diameter, and outer diameter of the gun shell welding piece of the collector step-down ceramic ring assembly, the inlet diameter, inlet height, inlet chamfer, body diameter, body length, height, upper tube top diameter, upper tube bottom diameter, groove width, groove height, upper end height, upper end width, lower end height, lower end diameter, lower end width, total length, total width, upper chamfer, and lower chamfer of the collector, the bottom diameter, bottom height, height, upper diameter, groove depth, groove height, and angle of the collector rear cover, the width, length, and thickness of the collector upper ceramic sheet, and the width, length, and thickness of the collector lower ceramic sheet.

5. The traveling wave tube process digital management system capable of data feedback and problem tracing as claimed in claim 1, characterized in that: It adopts the browser / server architecture and develops and deploys by separating the front-end and back-end.

6. The digital management system for traveling wave tube technology capable of data feedback and problem tracing as claimed in claim 5, characterized in that: The front end uses Html, Javascript, and Jquery, and the back end uses Springboot; for relational data, Oracle11g database is used for storage; for document data, a file server is built for storage.

7. The traveling wave tube process digital management system capable of data feedback and problem tracing as claimed in claim 1, characterized in that: The specific process of problem tracing is as follows: S1. Preparation stage: S1-1: Perform data item maintenance and measurement template maintenance in the measurement record management module in the digital management system; S1-2: Bind the measured record template to the corresponding process on the process card maintenance page of the basic data management module; S2, execution phase: S2-1: In the process of executing the process in the production execution management module of the digital management system, select the process involving the actual measurement record and create the corresponding test task; S2-2: The automatic test system executes the test task after receiving it, and stores the test information and data into the result file after the test is completed; S2-3: The data results measured by the automatic test system are sent to the digital management system through the internal network; S2-4: The digital management system analyzes the data and saves, manages or displays the measurement results after analysis; S2-5: In the process of executing the process in the production execution management module of the digital management system, a process involving measured records is selected, and the simulation result of the simulation design system is obtained by importing simulation data; S2-6: On the result analysis page of the production execution management module of the digital management system, the page displays the actual test results of the automatic test system and the simulation results of the simulation design system; S2-7: Through the difference analysis function, the system automatically compares the actual test results of the automatic test system with the simulation results of the simulation design system and analyzes the differences; S2-8: Find the possible cause of the problem and process location in the traceability information table based on the difference information; S2-9: Quickly identify production bottlenecks based on problem causes and process positioning to ensure high-quality product delivery.

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