A cigarette equipment part whole life cycle management system and method based on a two-dimensional code mark

By generating unique QR code identifiers for cigarette equipment parts, combined with SVG assembly drawings and data storage, the problems of information silos and delayed early warnings are solved, enabling part status monitoring and multi-level early warning, thereby improving equipment maintenance efficiency and management level.

CN122243387APending Publication Date: 2026-06-19CHINA TOBACCO JIANGXI IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA TOBACCO JIANGXI IND CO LTD
Filing Date
2026-03-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing parts management systems for cigarette manufacturing equipment suffer from problems such as information silos, difficulty in tracing, lack of visibility of status, and delayed early warnings. This leads to equipment maintenance relying on experience and makes it difficult to achieve predictive maintenance and intelligent management.

Method used

A full lifecycle management system based on QR code identification is adopted. By generating a unique QR code for each key component, which includes the component ID, model specifications, installation time and rated life information, combined with SVG assembly drawings and data storage, the system realizes component status monitoring and lifespan early warning, and triggers a multi-level early warning mechanism.

Benefits of technology

It enables visualized and intelligent management at the component level, improves equipment operation and maintenance quality, reduces downtime due to failure, increases response efficiency and maintenance accuracy, and supports data-driven lean management.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a QR code-based full lifecycle management system and method for cigarette equipment parts, relating to the field of industrial equipment management and condition monitoring technology. It includes a tag generation unit, a data storage unit, a map positioning and information presentation unit, a condition monitoring and lifespan early warning unit, a process parameter linkage unit, and a quality traceability and reverse analysis unit. By assigning a unique QR code to each key component, this invention achieves centralized information collection and management throughout the entire process from factory entry, assembly, operation, maintenance, and decommissioning. It breaks down data silos, forming a complete traceable data chain, improving response efficiency and maintenance accuracy, enabling proactive intervention and preventative maintenance of vulnerable parts, and reducing downtime. Applicable to the management of typical vulnerable components in multiple workshops and equipment systems, it has broad application prospects and helps promote the digitalization, networking, and intelligentization of enterprises.
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Description

Technical Field

[0001] This invention relates to the field of industrial equipment management and condition monitoring technology, and in particular to a full lifecycle management system and method for cigarette equipment parts based on QR code identification. Background Technology

[0002] In the current cigarette manufacturing industry, with the continuous improvement of automation and intelligence, key production processes such as tobacco processing and packaging place higher demands on equipment stability and operating efficiency. As the core foundation of system operation, key components (such as cutters, chains, bearings, gears, etc.) are prone to wear, fatigue, and failure after long-term operation. If they are not replaced in time or their degradation trend is not predicted, unplanned downtime can easily occur, affecting the overall production capacity and product quality.

[0003] The existing parts management methods still suffer from the following major problems: Severe information silos and a lack of lifecycle management. From procurement to assembly and operation and maintenance, parts data is scattered across multiple systems or paper forms, lacking unified digital identification and a complete lifecycle chain, making it difficult to support data-driven predictive maintenance and management optimization. Maintenance relies on experience-based judgment, resulting in weak intelligent early warning capabilities. Current equipment maintenance mainly relies on periodic inspections and reactive repairs, with parts replacement primarily depending on manual judgment or operational experience. There is a lack of dynamic monitoring of the actual usage status of parts, leading to delayed early warnings and responses, which can easily cause sudden equipment failures. Parts traceability is difficult, and missing data affects analytical decisions. Parts replacement records are mostly recorded manually, making data prone to loss or incompleteness, hindering accurate traceability or fault cause analysis, and preventing the establishment of part-level operational data models, thus limiting the improvement of digital and intelligent operation and maintenance capabilities. Inaccurate map-based positioning leads to low on-site operation and maintenance efficiency. In actual maintenance, especially in multi-part, complex assembly structures, on-site personnel often struggle to quickly and accurately locate problematic parts using traditional drawings, frequently relying on experience or searching one by one, which is time-consuming, labor-intensive, and results in untimely responses.

[0004] Therefore, there is an urgent need to establish a full lifecycle management system with functions such as unique identification, life monitoring, intelligent early warning, map positioning, and automatic work order dispatch, so as to realize visualized and intelligent management at the component level and comprehensively improve the quality of equipment operation and maintenance and the level of enterprise management. Summary of the Invention

[0005] This invention addresses the problems of existing QR code-based full lifecycle management systems for cigarette equipment parts. It aims to resolve issues such as fragmented information, difficulty in traceability, lack of visibility of status, and delayed early warnings in current cigarette factory equipment parts management.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: In a first aspect, the present invention provides a full life cycle management system for cigarette equipment parts based on QR code identification, which includes: an identification generation unit, used to generate a QR code identification for each key part, wherein the QR code encoding includes the part's unique ID, model and specifications, installation time and rated life information, and pushes the encoding information to a data storage unit; The data storage unit is used to centrally store assembly drawings, part attributes, historical replacement records and operating status information in SVG vector format, and to construct a mapping relationship between QR code identifiers and part coordinates in the assembly drawings. The map location and information presentation unit is used to respond to the scan query request, retrieve the mapping relationship and part status data, highlight the part position in the assembly drawing and display the cumulative usage time, estimated remaining life and maintenance status information. The condition monitoring and lifespan warning unit is used to calculate the cumulative usage time based on the installation timestamp of the parts, compare it with the rated lifespan, and trigger graded warnings according to the preset lifespan percentage threshold.

[0007] As a preferred embodiment of the QR code-based full lifecycle management system for cigarette equipment parts described in this invention, the step of constructing the mapping relationship between the QR code identifier and the coordinates of the parts in the assembly drawing includes: The equipment assembly drawings are digitally reconstructed using SVG vector format, and a three-dimensional global coordinate system is established with the geometric center of the equipment's reference mounting surface as the origin. For each part, select an installation reference point and obtain its coordinate data in the three-dimensional global coordinate system; Construct a mapping data table with QR code ID as the primary key, linking the three-dimensional coordinates of the part to its basic attributes; By comparing the actual coordinates with the calibrated coordinates using a laser rangefinder, when the deviation exceeds the preset tolerance, an affine transformation algorithm is used to correct the coordinates.

[0008] As a preferred embodiment of the QR code-based full lifecycle management system for cigarette equipment parts described in this invention, the triggering of tiered early warning includes: When the cumulative usage time reaches 90% of the rated lifespan, a Level 1 warning is triggered, and a yellow icon and text prompt are displayed on the graph interface. When the cumulative usage time reaches 98% of the rated life, a level 2 warning is triggered. In addition to the graphic prompt, an on-site audible and visual alarm is added and a warning message is pushed to the operation and maintenance manager. At the same time, a level 1 maintenance work order is generated. When the cumulative usage time exceeds 100% of the rated life, a level 3 warning is triggered, while the level 2 warning mode is retained. An interlock control signal is sent to the equipment PLC system, and the equipment is instructed to slow down or stop according to the importance of the parts. At the same time, the maintenance work order is upgraded to the special level.

[0009] As a preferred embodiment of the full lifecycle management system for cigarette equipment parts based on QR code identification described in this invention, it further includes: a work order generation and closed-loop feedback unit, used to automatically generate a work order and assign a responsible person when an early warning or equipment abnormality is triggered, specify the fault level, processing time limit and recommended measures, and track the entire process of work order processing and record maintenance details; The process parameter linkage unit is used to receive the early warning level signal pushed by the status monitoring and life warning unit, generate a parameter adjustment scheme according to the preset parameter adjustment rule library, and send standardized control commands to the equipment PLC. The quality traceability and reverse analysis unit is used to query the bound part operation and failure data from the data storage unit and status monitoring unit using the product batch number as an index, and to perform reverse tracing of quality problems and analysis of related equipment parts.

[0010] As a preferred embodiment of the full life cycle management system for cigarette equipment parts based on QR code identification described in this invention, the work order generation and closed-loop feedback unit further includes retrieving relevant part information from the data storage unit to generate a work order and push it after receiving the warning signal from the status monitoring and lifespan warning unit. After maintenance is completed, the system receives the processing data transmitted back by maintenance personnel through the terminal, synchronously writes it into the data storage unit, and updates the part lifecycle file.

[0011] As a preferred embodiment of the QR code-based full lifecycle management system for cigarette equipment parts described in this invention, the step of generating a parameter adjustment scheme based on a preset parameter adjustment rule base includes: It receives warning level signals pushed by the status monitoring and lifespan warning unit, or obtains the current lifespan percentage of the part and historical fault-related process parameter data through the data storage unit, and matches the preset parameter adjustment rule library with the process requirements and operating standards of the equipment to which the part belongs. Under Level 1 alert status, maintain basic process parameters and only mark statuses requiring attention. Under Level 2 warning status, the equipment operating speed is reduced by a preset ratio, the feeding cycle is optimized, and the tool change cycle is shortened for cutting tool parts; Under the Level 3 warning state, further increase the parameter adjustment range, reduce the maximum operating speed, and simultaneously tighten the process tolerance control range; After the parameter adjustment scheme is generated, standardized control commands are sent to the equipment PLC, and the adjustment time, adjustment parameters and trigger reason information are written back to the data storage unit to form a process parameter adjustment history.

[0012] Secondly, the present invention provides a method for full lifecycle management of cigarette equipment parts based on QR code identification, which includes: A unique QR code is generated for each key component using the identification generation unit and fixed to the visible area of ​​the component. The system inputs equipment assembly drawings and part attribute information into the data storage unit and establishes a coordinate mapping between QR codes and drawings. Scan the QR code with your mobile device to obtain the unique identification information of the part; The location of parts is marked in the SVG map through the map positioning and information presentation unit, and the status, lifespan and maintenance record information are displayed. The status monitoring and lifespan warning unit determines whether the predetermined threshold has been exceeded based on the real-time cumulative usage time and triggers a multi-level warning mechanism; and the process parameter linkage unit generates a parameter adjustment scheme based on the preset parameter adjustment rule library and sends standardized control commands to the equipment PLC. Work orders are generated and pushed to relevant personnel's terminals through the work order generation and closed-loop feedback unit. After the maintenance is completed, the processing results are recorded and archived. When product anomalies occur, the quality traceability and reverse analysis unit supports tracing the operating status of relevant equipment parts and generating analysis reports and optimization suggestions.

[0013] Thirdly, the present invention provides a computer device, including a memory and a processor, wherein the memory stores a computer program, and the processor executes the computer program to implement the steps of a full life cycle management system for cigarette equipment parts based on QR code identification.

[0014] Fourthly, the present invention provides a computer-readable storage medium having a computer program stored thereon, wherein: when the computer program is executed by a processor, it implements the steps of a full life-cycle management system for cigarette equipment parts based on QR code identification.

[0015] The beneficial effects of this invention are as follows: By assigning a unique QR code identifier to each key component, this invention enables information collection and centralized management throughout the entire process from factory entry, assembly, operation, maintenance, and decommissioning. It breaks down data silos, forms a complete traceable data chain, improves response efficiency and maintenance accuracy, and employs a three-level early warning mechanism to trigger multiple alarm modes, enabling proactive intervention and preventative maintenance of vulnerable components, reducing downtime rates, and providing a decision-making basis for enterprises to implement data-driven lean management. It is applicable to the management of typical vulnerable components in multiple workshops and equipment systems, has broad application prospects, and helps promote the improvement of enterprises' digitalization, networking, and intelligence levels. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is an architecture diagram of a full lifecycle management system for cigarette equipment parts based on QR code identification; Figure 2 A flowchart illustrating a method for full lifecycle management of cigarette equipment parts based on QR code identification; Figure 3 A schematic diagram of the interface linking electronic assembly manuals and QR code information; Figure 4 This is a logic diagram for lifespan monitoring and graded early warning triggering. Detailed Implementation

[0018] To make the above-mentioned objects, features, and advantages of the present invention more readily understood, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0021] Reference Figure 1 This is the first embodiment of the present invention, which provides a full lifecycle management system for cigarette equipment parts based on QR code identification, including: Identification Generation Unit: Used to generate a unique QR code identifier for each key component. The QR code encoding contains information such as the component's unique ID, model and specifications, installation time, rated life, responsible process section, and installation coordinates. The QR code is fixed to the stainless steel substrate using laser etching technology, possessing properties such as oil resistance, corrosion resistance, and high-temperature resistance. The encoding adopts the Reed-Solomon algorithm. After completing the QR code generation and etching, the core information contained in the encoding is pushed to the data storage unit to complete the initialization and storage of the component's basic data. Data storage unit: used to centrally store information such as assembly drawings in SVG vector format, basic attributes of parts, historical replacement records, service life parameters, maintenance logs, and operating status, and to build a mapping relationship between QR codes and assembly drawing coordinates; The mapping relationship is constructed by: digitally reconstructing the original equipment assembly drawings in SVG vector format, establishing a three-dimensional global coordinate system with the geometric center of the equipment's reference mounting surface as the origin, the X-axis as the horizontal running direction of the equipment, the Y-axis as the vertical height direction, and the Z-axis as the depth direction, with the unit being millimeters; For each part, select unique feature points such as the center of the mounting hole and the geometric center as reference points to ensure that they coincide with the physical installation reference. Use professional tools to read and record their three-dimensional coordinate data. Subsequently, a mapping data table of "QR code ID - 3D coordinates - part attributes" is constructed, with QR code ID as the unique primary key to achieve fast indexing and association; After the initial binding is completed, the actual coordinates are compared with the calibrated coordinates using a laser rangefinder. If the deviation exceeds ±3mm, an affine transformation algorithm is used to correct it, ensuring that the final positioning error is ≤±3mm. When parts are replaced or equipment is modified, the coordinates are recalibrated via a barcode scanning terminal, and the system automatically updates the mapping records to maintain consistency with the actual state.

[0022] Map positioning and information presentation unit: It is used to link QR code information with electronic assembly book in real time, accurately mark the location of the scanned part in the map, and display key information such as cumulative usage time, estimated remaining life, maintenance status, and historical replacement records to assist on-site personnel in quick identification and processing.

[0023] When maintenance personnel scan the code to trigger the query, they send a request containing the unique ID of the part to the data storage unit to retrieve the assembly drawing coordinates and basic data of the part. At the same time, they query the status monitoring and lifespan warning unit for the current status information. After receiving the feedback data, they complete the map highlighting and information pop-up display.

[0024] Condition monitoring and lifespan warning unit: It is used to accurately calculate the cumulative usage time of parts based on the difference between the installation timestamp or the most recent replacement time and the current system time, and then compare it with the preset rated lifespan parameters in the data storage unit to set a three-level warning mechanism according to the lifespan ratio.

[0025] Level 1 warning (cumulative usage time reaches 90% of rated life): triggers the yellow icon and text prompt "Remaining life 10%, please prepare spare parts" of the map positioning and information presentation unit, and simultaneously writes the warning record back to the data storage unit, without affecting the operation of the equipment; Level 2 warning (cumulative usage time reaches 98% of rated life): Continue the Level 1 interface prompts, add on-site audible and visual alarms and push warning SMS messages containing part ID, equipment information and other information to the operation and maintenance manager, and simultaneously trigger work order generation and closed-loop feedback unit to create a Level 1 maintenance work order, requiring replacement to be completed within 24 hours; Level 3 warning (cumulative usage time exceeds 100% of rated life): retain all Level 2 alarm methods, send interlock control signals to the equipment PLC system, execute a 20% speed reduction or shutdown command according to the importance of the parts, upgrade the work order to special level, and notify the person in charge through the maintenance platform, SMS and telephone.

[0026] Periodically retrieve and update the timestamps and rated life parameters of the parts, and write the calculation results back to the data storage unit; when the warning threshold is reached, push the graded warning signal to the corresponding module.

[0027] Work order generation and closed-loop feedback unit: When an early warning or equipment malfunction is triggered, a work order is automatically generated and the responsible person is assigned. The fault level, processing time limit, and recommended measures are specified. The entire work order processing process is tracked and maintenance details are recorded to ensure that the data chain is closed-loop and traceable.

[0028] After receiving the warning signal from the status monitoring and lifespan warning unit, the system retrieves relevant part information from the data storage unit, generates a work order, and pushes it. After maintenance is completed, the system receives the processing data returned by the maintenance personnel through the terminal, synchronously writes it into the data storage unit, and updates the part lifespan file.

[0029] Process parameter linkage unit: It is used to automatically adjust the relevant equipment operating parameters according to the current life status or risk level of the parts, including reducing the operating speed, adjusting the feeding cycle, and shortening the tool change cycle, so as to realize the dynamic linkage between equipment operating status and process parameters.

[0030] The specific implementation process of automatically adjusting the operating parameters of relevant equipment based on the current lifespan status or risk level of a part is as follows: The system receives warning level signals from the status monitoring and lifespan warning unit, or obtains data such as the current lifespan percentage of the part and historical fault-related process parameters through the data storage unit. Combining this with the process requirements and operating standards of the equipment to which the part belongs, the system matches a preset parameter adjustment rule library. For a Level 1 warning, basic process parameters are maintained, and only states requiring attention are marked. For a Level 2 warning, the equipment operating speed is reduced by a preset ratio (5%-10%), and the material feeding cycle is optimized, such as shortening the tool change cycle by 20% for tool-type parts. For a Level 3 warning, the parameter adjustment range is further increased, with the operating speed reduced by up to 20%, and the process tolerance control range is tightened simultaneously.

[0031] After the parameter adjustment scheme is generated, standardized control commands are sent to the equipment PLC, and information such as adjustment time, adjustment parameters, and trigger reasons are written back to the data storage unit to form a process parameter adjustment history.

[0032] Quality traceability and reverse analysis unit: used to establish a two-way binding between part status information and product batch. When quality problems occur in cigarette products, the source can be traced back to the relevant equipment parts, and the fault type, diagnosis path and optimization suggestions can be output to realize full-process data tracking from "parts - equipment - process - product".

[0033] Using the product batch number as an index, query the bound part information from the data storage unit, and at the same time retrieve the part operation and fault data recorded by the condition monitoring and life warning unit. After completing the traceability analysis, store the results in the data storage unit.

[0034] Furthermore, this embodiment also provides a method for full lifecycle management of cigarette equipment parts based on QR code identification, including: Based on the part category and equipment attributes, a unique QR code is generated for each key equipment part through the identification generation unit. The QR code is then permanently fixed to the part's mounting reference surface or visible area using laser etching technology. The QR code encoding includes at least the following information: part's unique ID, name, model, equipment number, installation location, initial installation time, and rated service life.

[0035] The electronic assembly drawings of the equipment are imported into the data storage unit in SVG format, and a mapping relationship between QR codes and coordinates in the drawings is established to realize the spatial correspondence between parts and their corresponding coordinates in the drawings. At the same time, the attribute data, life parameters, initial state and other information of each part are entered to provide a data foundation for subsequent identification and judgment.

[0036] Maintenance personnel use a mobile barcode scanner to scan a QR code, identify the corresponding part ID, and send a query command. The system retrieves all associated data for that part, including current operating status, usage time, remaining lifespan, and historical replacement records.

[0037] The system highlights the target part in the assembly drawing and simultaneously pops up an information window to display the part's basic attributes, cumulative running time, remaining lifespan percentage, last replacement time, operator and maintenance notes, etc., to assist in quick location and judgment.

[0038] Based on the difference between the installation or replacement timestamp and the current system time, the cumulative usage time of the parts is calculated and compared with the set life warning threshold. When the usage time reaches 90%, 98%, and 100% of the lifespan, a three-level response mechanism is triggered in sequence, including pop-up reminders, audible and visual alarms, and speed reduction control, prompting maintenance or immediate replacement.

[0039] When a part exceeds its service life or the warning level reaches a critical state, the system automatically generates a maintenance work order, which includes the part ID, status code, urgency level, suggested operation and handling time limit, and pushes it to relevant maintenance personnel through the work order system or SMS platform, forming a closed-loop handling chain.

[0040] After maintenance is completed, maintenance personnel confirm the replacement operation through a barcode scanning terminal and fill in information such as replacement time, operator, fault symptoms and handling measures; the system automatically updates the maintenance history and forms a complete part lifecycle file.

[0041] This embodiment also provides a computer device applicable to a full lifecycle management system for cigarette equipment parts based on QR code identification, comprising: a memory and a processor; the memory is used to store computer-executable instructions, and the processor is used to execute the computer-executable instructions to implement all or part of the steps of the method described in the above embodiments of the present invention.

[0042] This embodiment also provides a storage medium storing a computer program thereon. When the computer program is executed by a processor, it performs the method in any optional implementation of the above embodiments. The storage medium can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as Static Random Access Memory (SRAM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Red-Only Memory (PROM), Read-Only Memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk.

[0043] The storage medium proposed in this embodiment and the data storage method proposed in the above embodiments belong to the same inventive concept. Technical details not described in detail in this embodiment can be found in the above embodiments, and this embodiment has the same beneficial effects as the above embodiments.

[0044] In summary, this invention, by assigning a unique QR code identifier to each key component, achieves centralized information collection and management throughout the entire process from factory entry, assembly, operation, maintenance, and decommissioning, breaking down data silos and forming a complete traceable data chain. Maintenance personnel can quickly obtain key information such as the component's operating status, historical replacement records, and remaining lifespan by scanning the codes, and accurately locate target parts in the equipment structure diagram, reducing manual search time and improving response efficiency and maintenance accuracy. The system dynamically compares operating time with set lifespan parameters and employs a three-level early warning mechanism to trigger multiple alarm methods, enabling proactive intervention and preventative maintenance of vulnerable components, reducing downtime. It can automatically generate maintenance work orders and dispatch them to relevant terminals, and automatically write back data after maintenance is completed, ensuring a traceable and reliable operation process. The closed-loop system effectively improves management standardization and transparency of responsibility. Based on the system's accumulated usage history, failure modes, and maintenance cycles, it supports equipment reliability analysis, component lifespan model optimization, and spare parts inventory strategy adjustments, providing a decision-making foundation for enterprises to implement data-driven lean management. With a standardized architecture and expandable interfaces, it is suitable for managing typical vulnerable components in multiple workshops and equipment systems, including tobacco processing, packaging, conveying, and power systems. It has broad application prospects and is particularly suitable for benchmarking against industries with high requirements for equipment stability and cleanliness, such as pharmaceuticals and electronics, to achieve similar upgrades. It lays the foundation for intelligent sensing and automated operation and maintenance of cigarette manufacturing equipment, helping to promote the digitalization, networking, and intelligentization of enterprises, aligning with the national direction of high-quality manufacturing development and the requirements for digital factory construction.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A full lifecycle management system for cigarette equipment parts based on QR code identification, characterized in that: include, The identification generation unit is used to generate a QR code identification for each key component. The QR code encoding contains the component's unique ID, model and specifications, installation time, and rated life information, and pushes the encoded information to the data storage unit. The data storage unit is used to centrally store assembly drawings, part attributes, historical replacement records and operating status information in SVG vector format, and to construct a mapping relationship between QR code identifiers and part coordinates in the assembly drawings. The map location and information presentation unit is used to respond to the scan query request, retrieve the mapping relationship and part status data, highlight the part position in the assembly drawing and display the cumulative usage time, estimated remaining life and maintenance status information. The condition monitoring and lifespan warning unit is used to calculate the cumulative usage time based on the installation timestamp of the parts, compare it with the rated lifespan, and trigger graded warnings according to the preset lifespan percentage threshold.

2. The cigarette equipment parts lifecycle management system based on QR code identification as described in claim 1, characterized in that: The mapping relationship between the constructed QR code identifier and the coordinates of the parts in the assembly drawing includes: The equipment assembly drawings are digitally reconstructed using SVG vector format, and a three-dimensional global coordinate system is established with the geometric center of the equipment's reference mounting surface as the origin. For each part, select an installation reference point and obtain its coordinate data in the three-dimensional global coordinate system; Construct a mapping data table with QR code ID as the primary key, linking the three-dimensional coordinates of the part to its basic attributes; By comparing the actual coordinates with the calibrated coordinates using a laser rangefinder, when the deviation exceeds the preset tolerance, an affine transformation algorithm is used to correct the coordinates.

3. The cigarette equipment parts lifecycle management system based on QR code identification as described in claim 1, characterized in that: The triggering of graded early warnings includes: When the cumulative usage time reaches 90% of the rated lifespan, a Level 1 warning is triggered, and a yellow icon and text prompt are displayed on the graph interface. When the cumulative usage time reaches 98% of the rated life, a level 2 warning is triggered. In addition to the graphic prompt, an on-site audible and visual alarm is added and a warning message is pushed to the operation and maintenance manager. At the same time, a level 1 maintenance work order is generated. When the cumulative usage time exceeds 100% of the rated life, a level 3 warning is triggered, while the level 2 warning mode is retained. An interlock control signal is sent to the equipment PLC system, and the equipment is instructed to slow down or stop according to the importance of the parts. At the same time, the maintenance work order is upgraded to the special level.

4. The cigarette equipment parts lifecycle management system based on QR code identification as described in claim 1, characterized in that: It also includes a work order generation and closed-loop feedback unit, which is used to automatically generate work orders and assign responsible persons when an early warning or equipment abnormality is triggered, specify the fault level, processing time limit and recommended measures, and track the entire work order processing process and record maintenance details; The process parameter linkage unit is used to receive the early warning level signal pushed by the status monitoring and life warning unit, generate a parameter adjustment scheme according to the preset parameter adjustment rule library, and send standardized control commands to the equipment PLC. The quality traceability and reverse analysis unit is used to query the bound part operation and failure data from the data storage unit and status monitoring unit using the product batch number as an index, and to perform reverse tracing of quality problems and analysis of related equipment parts.

5. The cigarette equipment parts lifecycle management system based on QR code identification as described in claim 4, characterized in that: The work order generation and closed-loop feedback unit also includes retrieving relevant part information from the data storage unit to generate a work order and push it after receiving the warning signal from the status monitoring and lifespan warning unit; After maintenance is completed, the system receives the processing data transmitted back by maintenance personnel through the terminal, synchronously writes it into the data storage unit, and updates the part lifecycle file.

6. The cigarette equipment parts lifecycle management system based on QR code identification as described in claim 4, characterized in that: The step of generating a parameter adjustment scheme based on a preset parameter adjustment rule base includes: It receives warning level signals pushed by the status monitoring and lifespan warning unit, or obtains the current lifespan percentage of the part and historical fault-related process parameter data through the data storage unit, and matches the preset parameter adjustment rule library with the process requirements and operating standards of the equipment to which the part belongs. Under Level 1 alert status, maintain basic process parameters and only mark statuses requiring attention. Under Level 2 warning status, the equipment operating speed is reduced by a preset ratio, the feeding cycle is optimized, and the tool change cycle is shortened for cutting tool parts; Under the Level 3 warning state, further increase the parameter adjustment range, reduce the maximum operating speed, and simultaneously tighten the process tolerance control range; After the parameter adjustment scheme is generated, standardized control commands are sent to the equipment PLC, and the adjustment time, adjustment parameters and trigger reason information are written back to the data storage unit to form a process parameter adjustment history.

7. A method for full lifecycle management of cigarette equipment parts based on QR code identification, based on the full lifecycle management system for cigarette equipment parts based on QR code identification as described in any one of claims 1 to 6, characterized in that: include, A unique QR code is generated for each key component using the identification generation unit and fixed to the visible area of ​​the component. The system inputs equipment assembly drawings and part attribute information into the data storage unit and establishes a coordinate mapping between QR codes and drawings. Scan the QR code with your mobile device to obtain the unique identification information of the part; The location of parts is marked in the SVG map through the map positioning and information presentation unit, and the status, lifespan and maintenance record information are displayed. The status monitoring and lifespan warning unit determines whether the predetermined threshold has been exceeded based on the real-time cumulative usage time and triggers a multi-level warning mechanism; and the process parameter linkage unit generates a parameter adjustment scheme based on the preset parameter adjustment rule library and sends standardized control commands to the equipment PLC. Work orders are generated and pushed to relevant personnel's terminals through the work order generation and closed-loop feedback unit. After the maintenance is completed, the processing results are recorded and archived. When product anomalies occur, the quality traceability and reverse analysis unit supports tracing the operating status of relevant equipment parts and generating analysis reports and optimization suggestions.

8. A computer device comprising a memory and a processor, wherein the memory stores a computer program, characterized in that: When the processor executes the computer program, it implements the steps of the full life cycle management method for cigarette equipment parts based on QR code identification as described in claim 7.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by the processor, it implements the steps of the full life cycle management method for cigarette equipment parts based on QR code identification as described in claim 7.