Production line-oriented structured process file application method
By using XML to define structured format and OPC protocol in the process file management system to realize the collaborative interface between process files and equipment, combined with version management and parameter mapping technology, the problems of inconsistency and inefficiency in traditional process file management methods are solved, and the problems of inconsistency and inefficiency in traditional process file management methods are improved. The accuracy of process documents and the stability of production processes are achieved.
Patent Information
- Application Number
- CN202411249692.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2024-12-13
AI Technical Summary
Traditional process file management methods have problems such as inconsistency, inefficiency, insufficient version management, obstacles in information transmission and diversity, resulting in inefficiency and poor synergy in the production process.
XML is used to define the structured process file format, multi-level tree structure and OPC protocol are used to realize the collaborative interface between process files and equipment, and combined with version management system, parameter mapping technology and permission management, digital management and fault diagnosis are realized.
It improves the consistency and accuracy of process files, optimizes the equipment configuration and debugging process, ensures real-time updates and accuracy of production processes, and improves the safety and stability of production operations.
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of file management, and specifically is a structured process file application method for a production line. Background Art
[0002] Process documents are various technical documents that guide workers' operations and are used for production, process management, etc. They select the most reasonable process for the product according to certain conditions, and express in text form the procedures, content, methods, tools, equipment, materials and technical regulations that should be followed in each link to implement this process.
[0003] In traditional industrial production, process documents usually exist in the form of paper or electronic documents. Their management methods are relatively scattered and prone to asynchrony. Equipment on the production line often requires manual parameter setting, and these parameters may differ between different equipment, resulting in inconsistency and inefficiency in the production process. The traditional equipment configuration and debugging process requires operators to verify and set the parameters of each device one by one. This cumbersome process is not only inefficient, but also due to the obstruction of information transmission between process documents and equipment, the configuration process is easily affected by human error, which further increases the difficulty of debugging. At the same time, the version management method of traditional process documents may be insufficient in rigor, which will cause operators to misuse outdated or incorrect process documents. In addition, due to the lack of unified process document standards between different manufacturers and industries, the format and content of process documents show significant diversity. This diversity has caused significant obstacles in information interaction and collaborative applications across production lines or equipment, and seriously restricted the collaborative efficiency of the entire production system. In summary, given the growing demand for efficiency, accuracy and collaboration in modern industry, as well as the limitations of traditional management methods in responding to these demands, the current industry urgently needs to introduce an innovative process document management system. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a structured process document application method for a production line, which has the advantages of improving the consistency and accuracy of process documents.
[0005] To achieve the above object, the present invention provides the following technical solution: a method for applying structured process files for production lines, the specific steps are as follows:
[0006] Step 1: Structured process file format definition
[0007] When building a process document management system, XML is used as the basic format of process documents. XML is used to define the basic structure of process documents. Standardized XML tags and attributes are formulated to ensure the consistency and readability of process document content.
[0008] Step 2: Production-oriented process document organization model
[0009] When building a highly structured process document management system, XML is used and a multi-level tree structure is followed to define the basic framework of the process document. The tree structure consists of multiple nodes, each of which represents an independent but interrelated production link.
[0010] In the XML file, each node clearly represents the correspondence between product structure and process flow through the parent-child relationship. The top-level node represents the production process of the entire product, while the child nodes represent different production stages or processes.
[0011] Step 3: Process file and equipment collaborative interface
[0012] The OPC protocol is used to establish the communication interface between process files and equipment, thereby defining the precise data transmission format and communication frequency to ensure the real-time and stability of information exchange;
[0013] Adopting a two-way communication mechanism, through the OPC protocol, the equipment can not only receive the parameters in the process file and perform production operations according to these parameters, but also provide real-time feedback of its own status information to the process file management system;
[0014] Step 4: Process document version management and release mechanism
[0015] A version management system is used. The system has comprehensive version control functions and can record the modification history of each process file in detail. Whenever a process file is modified, the system will automatically generate a new version and assign a unique version number and a clear revision date to each version, thereby ensuring the traceability and accuracy of the version information;
[0016] Step 5: Quickly configure equipment based on process files
[0017] Use parameter mapping technology to establish a mapping relationship table between process file parameters and equipment operating parameters;
[0018] Step 6: Digital Management and User Interface
[0019] Based on database storage technology, a centralized management strategy for digital process files is implemented, so that all process files can be centrally stored and fast retrieval function can be supported through efficient data retrieval algorithms;
[0020] In terms of user interface, a user-friendly graphical interface is used, and a permission management system is adopted. The system strictly controls the access and modification rights to process files by setting different levels of permissions. Only authorized operators can perform sensitive operations such as modification, release and deletion of process files.
[0021] Step 7: Fault diagnosis and feedback system
[0022] The fault diagnosis system can monitor the operating status of the equipment in real time, detect and identify potential faults in advance through real-time data collection and intelligent analysis algorithms, and trigger corresponding alarm mechanisms;
[0023] Adopting feedback mechanism, operators are allowed to directly record equipment fault information, fault phenomena and corresponding solutions in the fault diagnosis system;
[0024] Step 8: Cross-platform and standards compatibility
[0025] The cross-platform development framework and compatibility testing strategy are adopted to ensure the stable operation of the system in various hardware and software environments, thus meeting the needs of diverse production environments.
[0026] Preferably, the tree structure in step 2 is composed of multiple nodes, which include key information such as equipment configuration, process steps, material information, etc., which together constitute the complete production chain of the product from raw materials to finished products.
[0027] Preferably, under each sub-node as described in step 2, details such as equipment configuration, process steps and material information can be further refined. The equipment configuration node describes in detail the equipment type, model, parameter settings and other information used in the production process to ensure the correct configuration and efficient operation of the production equipment; the process step node lists the specific operations, parameter requirements and precautions of each step one by one in the order of the process flow to ensure that the product is produced according to the established process flow; the material information node records the information of raw materials, semi-finished products and finished products used in the production process, including material number, name, specification, quantity, etc., to facilitate material management and tracking.
[0028] Preferably, the data transmission format described in step three needs to comply with the standard specifications of the OPC protocol, and the communication frequency needs to be designed according to production requirements and equipment performance.
[0029] Preferably, the version management system described in step 4 has an online browsing function, and the version management system supports a version switching mechanism.
[0030] Preferably, the mapping relationship table described in step 5 records in detail the correspondence between various parameters in the process file and the actual operating parameters of the production equipment, and a configuration tool needs to be provided based on the mapping relationship table.
[0031] Preferably, the rights management system described in step six can record all operation logs and user access records.
[0032] Preferably, the database in step six has a backup mechanism, and the operator can perform a manual backup, or perform an automatic backup by setting a backup cycle.
[0033] Preferably, the basic structure described in step one covers key elements such as product information, detailed process flow and equipment parameters.
[0034] Compared with the prior art, the present invention has the following beneficial effects:
[0035] By introducing standardized structured process file format definitions and refined organizational models for the production process, the clarity and orderliness of process files are improved. Through the collaborative interface design between process files and equipment, and relying on the rapid configuration technology of process files, the equipment configuration and debugging process is optimized, and the time required for equipment configuration and debugging is reduced. By adopting the OPC protocol to establish a communication interface between process files and equipment, the problem of discontinuous transmission of process files between devices is solved. Finally, by introducing digital management methods for process files and process file version control systems and formulating standardized structured process file format definition specifications, the complexity of maintenance is reduced, and the real-time updating and accuracy of process files in the production process are ensured, thereby greatly improving the safety and stability of production operations and providing a solid guarantee for product quality and production efficiency. DETAILED DESCRIPTION
[0036] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.
[0037] The embodiment of the present invention provides a method for applying a structured process file for a production line, and the specific steps are as follows:
[0038] Step 1: Structured process file format definition
[0039] When building a process document management system, XML is used as the basic format of process documents. XML is used to define the basic structure of process documents. Standardized XML tags and attributes are formulated to ensure the consistency and readability of process document content.
[0040] Step 2: Production-oriented process document organization model
[0041] When building a highly structured process document management system, XML is used and a multi-level tree structure is followed to define the basic framework of the process document. The tree structure consists of multiple nodes, each of which represents an independent but interrelated production link.
[0042] In the XML file, each node clearly represents the correspondence between product structure and process flow through the parent-child relationship. The top-level node represents the production process of the entire product, while the child nodes represent different production stages or processes.
[0043] Step 3: Process file and equipment collaborative interface
[0044] The OPC protocol is used to establish the communication interface between process files and equipment, thereby defining the precise data transmission format and communication frequency to ensure the real-time and stability of information exchange;
[0045] Adopting a two-way communication mechanism, through the OPC protocol, the equipment can not only receive the parameters in the process file and perform production operations according to these parameters, but also provide real-time feedback of its own status information to the process file management system;
[0046] Step 4: Process document version management and release mechanism
[0047] A version management system is used. The system has comprehensive version control functions and can record the modification history of each process file in detail. Whenever a process file is modified, the system will automatically generate a new version and assign a unique version number and a clear revision date to each version, thereby ensuring the traceability and accuracy of the version information;
[0048] Step 5: Quickly configure equipment based on process files
[0049] Use parameter mapping technology to establish a mapping relationship table between process file parameters and equipment operating parameters;
[0050] Step 6: Digital Management and User Interface
[0051] Based on database storage technology, a centralized management strategy for digital process files is implemented, so that all process files can be centrally stored and fast retrieval function can be supported through efficient data retrieval algorithms;
[0052] In terms of user interface, a user-friendly graphical interface is adopted, and a permission management system is adopted. The system strictly controls the access and modification rights to process files by setting different levels of permissions. Only authorized operators can perform sensitive operations such as modification, release and deletion of process files.
[0053] Step 7: Fault diagnosis and feedback system
[0054] The fault diagnosis system can monitor the operating status of the equipment in real time, detect and identify potential faults in advance through real-time data collection and intelligent analysis algorithms, and trigger corresponding alarm mechanisms;
[0055] Adopting feedback mechanism, operators are allowed to directly record equipment fault information, fault phenomena and corresponding solutions in the fault diagnosis system;
[0056] Step 8: Cross-platform and standards compatibility
[0057] The cross-platform development framework and compatibility testing strategy are adopted to ensure the stable operation of the system in various hardware and software environments, thus meeting the needs of diverse production environments.
[0058] By using XML technology, structured identification and description of process document contents are achieved. By implementing a process document organization model oriented to the production process, a collaborative interface between process documents and equipment is constructed. Rapid equipment configuration technology based on process documents is integrated to optimize the production process. Through the file management system, mapping relationship table and user management interface, operators can quickly manage and configure equipment parameters, efficiently track the revision history of files, and understand the latest version status in real time.
[0059] Among them, the tree structure in step 2 is composed of multiple nodes, which include key information such as equipment configuration, process steps, material information, etc., which together constitute the complete production chain of the product from raw materials to finished products.
[0060] By introducing a multi-level tree-like organizational structure, the correspondence between product structure and process flow is clearly presented in a logical and hierarchical manner. This not only improves the comprehensibility of process documents in the production line, allowing operators to quickly understand the relationship between product structure and process flow, but also enhances the operability of process documents, allowing each link in the production process to be accurately executed according to the process documents, thereby improving the operating efficiency and accuracy of the entire production line.
[0061] Among them, in step 2, under each sub-node, you can further refine the details such as equipment configuration, process steps and material information. The equipment configuration node describes in detail the equipment type, model, parameter settings and other information used in the production process to ensure the correct configuration and efficient operation of the production equipment; the process step node lists the specific operations, parameter requirements and precautions of each step in the order of the process flow to ensure that the product is produced according to the established process flow; the material information node records the information of raw materials, semi-finished products and finished products used in the production process, including material number, name, specification, quantity, etc., to facilitate material management and tracking.
[0062] By providing a detailed description of nodes such as equipment configuration, process steps and material information, we can ensure the correct configuration and efficient operation of production equipment, so that products can be produced according to the established process flow, and facilitate the management and tracking of materials.
[0063] Among them, the data transmission format in step three needs to follow the standard specifications of the OPC protocol, and the communication frequency needs to be designed according to production requirements and equipment performance.
[0064] Through the OPC protocol, data structures suitable for the interaction between process files and equipment are defined. These formats ensure the accuracy, consistency and parsability of the data, so that the equipment can correctly parse and apply the parameters in the process files. By reasonably setting the communication frequency, real-time transmission and updating of data are ensured, so that the equipment can respond to parameter adjustments in the process files in a timely manner and provide real-time feedback on the equipment status.
[0065] Among them, the version management system in step 4 has an online browsing function, and the version management system supports a version switching mechanism.
[0066] Through the online browsing function, operators can access the system through the Internet or internal network at any time to view the various historical versions of the process files. By switching versions of the version management system, operators can switch the current process files to any historical version as needed.
[0067] The mapping relationship table in step five records in detail the correspondence between various parameters in the process file and the actual operating parameters of the production equipment, and a configuration tool needs to be provided based on the mapping relationship table.
[0068] By introducing parameter mapping technology, the one-key automatic setting function of equipment operating parameters is realized, which improves configuration efficiency, avoids tedious manual configuration process and human errors, and optimizes the production process.
[0069] Among them, the permission management system in step six can record all operation logs and user access records.
[0070] By setting up a permission management system, it is easier to trace and audit when problems arise.
[0071] Among them, in step six, the database has a backup mechanism, and the operator can perform a manual backup or automatically back up by setting a backup cycle.
[0072] The backup mechanism ensures data security and recoverability of process files in unexpected situations.
[0073] Among them, the basic structure in step one covers key elements such as product information, detailed process flow and equipment parameters.
[0074] Through XML, the various components of the process file are clearly marked and defined, ensuring that the process file has a clear hierarchy and standard format.
[0075] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0076] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A method for applying structured process documents for production lines, characterized in that: The specific steps are as follows: Step 1: Structured process file format definition When building a process document management system, XML is used as the basic format of process documents. XML is used to define the basic structure of process documents. Standardized XML tags and attributes are formulated to ensure the consistency and readability of process document content. Step 2: Production-oriented process document organization model When building a highly structured process document management system, XML is used and a multi-level tree structure is followed to define the basic framework of the process document. The tree structure consists of multiple nodes, each of which represents an independent but interrelated production link. In the XML file, each node clearly represents the correspondence between product structure and process flow through the parent-child relationship. The top-level node represents the production process of the entire product, while the child nodes represent different production stages or processes. Step 3: Process file and equipment collaborative interface The OPC protocol is used to establish the communication interface between process files and equipment, thereby defining the precise data transmission format and communication frequency to ensure the real-time and stability of information exchange; Adopting a two-way communication mechanism, through the OPC protocol, the equipment can not only receive the parameters in the process file and perform production operations according to these parameters, but also provide real-time feedback of its own status information to the process file management system; Step 4: Process document version management and release mechanism A version management system is used. The system has comprehensive version control functions and can record the modification history of each process file in detail. Whenever a process file is modified, the system will automatically generate a new version and assign a unique version number and a clear revision date to each version, thereby ensuring the traceability and accuracy of the version information; Step 5: Quickly configure equipment based on process files Use parameter mapping technology to establish a mapping relationship table between process file parameters and equipment operating parameters; Step 6: Digital Management and User Interface Based on database storage technology, a centralized management strategy for digital process files is implemented, so that all process files can be centrally stored and fast retrieval function can be supported through efficient data retrieval algorithms; In terms of user interface, a user-friendly graphical interface is adopted, and a permission management system is adopted. The system strictly controls the access and modification rights to process files by setting different levels of permissions. Only authorized operators can perform sensitive operations such as modification, release and deletion of process files. Step 7: Fault diagnosis and feedback system The fault diagnosis system can monitor the operating status of the equipment in real time, detect and identify potential faults in advance through real-time data collection and intelligent analysis algorithms, and trigger corresponding alarm mechanisms; Adopting feedback mechanism, operators are allowed to directly record equipment fault information, fault phenomena and corresponding solutions in the fault diagnosis system; Step 8: Cross-platform and standards compatibility The cross-platform development framework and compatibility testing strategy are adopted to ensure the stable operation of the system in various hardware and software environments, thus meeting the needs of diverse production environments.
2. The method for applying structured process files for production lines according to claim 1, characterized in that: The tree structure described in step 2 is composed of multiple nodes, which include key information such as equipment configuration, process steps, material information, etc., which together constitute the complete production chain of the product from raw materials to finished products.
3. The method for applying structured process files for production lines according to claim 1, characterized in that: As described in step 2, under each sub-node, you can further refine the details such as equipment configuration, process steps and material information. The equipment configuration node describes in detail the equipment type, model, parameter settings and other information used in the production process to ensure the correct configuration and efficient operation of the production equipment; the process step node lists the specific operations, parameter requirements and precautions of each step in the order of the process flow to ensure that the product is produced according to the established process flow; the material information node records the information of raw materials, semi-finished products and finished products used in the production process, including material number, name, specification, quantity, etc., to facilitate material management and tracking.
4. The method for applying structured process files for production lines according to claim 1, characterized in that: The data transmission format described in step 3 needs to comply with the standard specifications of the OPC protocol, and the communication frequency needs to be designed according to production requirements and equipment performance.
5. The method for applying structured process files for production lines according to claim 1, characterized in that: The version management system described in step 4 has an online browsing function, and the version management system supports a version switching mechanism.
6. The method for applying structured process files for production lines according to claim 1, characterized in that: The mapping relationship table described in step 5 records in detail the correspondence between various parameters in the process file and the actual operating parameters of the production equipment. At the same time, a configuration tool needs to be provided based on the mapping relationship table.
7. The method for applying structured process files for production lines according to claim 1, characterized in that: The permission management system described in step six can record all operation logs and user access records.
8. The method for applying structured process files for production lines according to claim 1, characterized in that: The database described in step 6 has a backup mechanism, and the operator can perform a manual backup or automatically perform a backup by setting a backup cycle.
9. The method for applying structured process files for production lines according to claim 1, characterized in that: The basic structure described in step one covers key elements such as product information, detailed process flow and equipment parameters.
