PBOM data reconstruction method and device, equipment and storage medium

By reconstructing PBOM data, formulating classification codes for production workshops and production lines, establishing the correspondence between the MES system and the PBOM system, solving the problem of inaccurate pulling caused by different production line layouts, and achieving refined production efficiency and management.

CN120338344APending Publication Date: 2025-07-18DONGFENG AUTOMOBILE COMPANY
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Patent Information

Application Number
CN202510383940.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

Under the traditional PBOM data management model, PBOM data cannot adapt to the differences in production line layout, resulting in the MES system being unable to generate a refined bill of materials, resulting in inaccurate pulling and increased management costs.

Method used

By formulating the classification codes of production workshops and production lines, a data reconstruction plan based on assembly routes, production workshops, production line classifications and MES plans are constructed, and a corresponding relationship between the MES system and the PBOM system production line code is established to generate a customized pulling plan.

Benefits of technology

Resource scheduling and optimization across assembly routes has been realized, management and logistics costs have been reduced, production efficiency and refined management of bill of materials have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a PBOM data reconstruction method, device and equipment and a storage medium, and relates to the technical field of vehicle production and manufacturing, and the method comprises the steps: formulating classification codes of production workshops and production lines, so as to carry out the differential classification of the production workshops and the production lines; constructing a data reconstruction scheme based on an assembly route, a production workshop, production line classification and an MES plan, and realizing reconstruction of PBOM data; establishing a corresponding relation between MES system production line codes and PBOM system production line codes, and extracting PBOM data according to the production line codes to generate a material pulling list; and establishing a corresponding relationship between the BOM system production line code and the MES system production line code, extracting the BOM system production line code based on the corresponding relationship of the production line codes to generate the MES system production line code, and generating a production line material pulling plan. According to the invention, the production efficiency can be improved, and fine management of the product bill of materials is realized.
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Description

Technical Field

[0001] This application relates to the technical field of vehicle production and manufacturing, and particularly to a PBOM data reconstruction method, device, equipment, and storage medium. Background Art

[0002] With the rapid development of the automotive industry, the production processes of vehicle manufacturers are changing in a diverse and rapid manner, and production management is becoming increasingly complex. As the basic factory data, PBOM data supports various aspects such as logistics, production, and processes. The accuracy and timeliness of its data have an important impact on production efficiency and inventory costs. In the traditional mode, PBOM data is inherited from MBOM data, and only the corresponding route MBOM data is extracted and the data information is extended. PBOM data is not reconstructed according to the MBOM structure and route, resulting in a mismatch between MES (Manufacturing Execution System) data and actual production requirements.

[0003] Specifically, in the traditional mode, MBOM data only differentiates production routes and assembly routes according to production workshops. However, in the actual production mode, considering the process layout of the production line comprehensively, there are differences in the MBOM assembly routes and actual assembly routes of the same vehicle model on different production lines. The direct inheritance of the route from MBOM to PBOM leads to differences between the PBOM structure tree and actual production.

[0004] Under the traditional PBOM data management mode, the PBOM data interface directly transfers PBOM data information to the MES system. There is no rule that can achieve a complete one-to-one correspondence between the data of a single vehicle model in the MES system and the actual production line layout, resulting in the inability of the MES system to generate customized BOM data for a single vehicle model in real time and unable to perform refined management of the product bill of materials.

[0005] Under the traditional mode, the MES system directly extracts the loading data of the instantiated vehicle model according to the PBOM assembly route, ignoring the differences between the assembly route and the actual loading route, and unable to solve the problem of inaccurate pulling of production orders caused by the differences. To solve the problem of inconsistency between the pulling list and the actual situation, it is often necessary to classify special parts for storage-based production, resulting in an increase in management costs and logistics costs. Summary of the Invention

[0006] This application provides a PBOM data reconstruction method, device, equipment, and storage medium, which can improve production efficiency and achieve refined management of the product bill of materials.

[0007] In a first aspect, an embodiment of this application provides a PBOM data reconstruction method, and the PBOM data reconstruction method includes:

[0008] Formulate the classification codes for production workshops and production lines to differentially classify production workshops and production lines;

[0009] Construct a data reconstruction solution based on assembly routes, production workshops, production line classifications, and MES plans to achieve the reconstruction of PBOM data according to production line classifications in the PBOM system;

[0010] Establish the correspondence between the production line codes in the MES system and the production line codes in the PBOM system, and extract PBOM data according to the production line codes to generate material pulling orders;

[0011] Establish the correspondence between the production line codes in the BOM system and the production line codes in the MES system, and extract the production line codes in the BOM system based on the production line code correspondence to generate the production line codes in the MES system for generating the production line material pulling plan.

[0012] Combined with the first aspect, in one implementation, the formulation of the classification codes for production workshops and production lines to differentially classify production workshops and production lines specifically includes:

[0013] Based on the operation requirements that parts on the same assembly route in the MBOM data need to be processed in different production workshops and on different production lines, formulate the classification codes for production workshops and production lines;

[0014] The PBOM system amplifies the classification codes for different production workshops and different production lines on the basis of the MBOM data to differentially classify and define production workshops and production lines.

[0015] Combined with the first aspect, in one implementation, the construction of a data reconstruction solution based on assembly routes, production workshops, production line classifications, and MES plans to achieve the reconstruction of PBOM data according to production line classifications in the PBOM system specifically includes:

[0016] Based on the requirements for sub-parts of the same vehicle model to be produced in different production workshops and on different types of production lines, construct a data reconstruction solution based on assembly routes, production workshops, production line classifications, and MES plans to achieve the reconstruction of PBOM data according to production line classifications in the PBOM system.

[0017] Combined with the first aspect, in one implementation, the construction of a data reconstruction solution based on assembly routes, production workshops, production line classifications, and MES plans, wherein for the reconstruction of process data across production workshops, specifically includes:

[0018] Based on the configuration division of the assembly routes in the MBOM, configure the assembly routes corresponding to different production workshops to achieve the division and definition of different assembly routes across production workshops or different assembly routes in the same production workshop.

[0019] In combination with the first aspect, in one implementation, a data reconstruction solution based on the assembly route, production workshop, production line classification, and MES plan is constructed. Among them, for the process data reconstruction across production lines, it specifically includes:

[0020] In view of the situation where parts are assembled on different production lines when loading vehicles of the same model in different production workshops, the process data in different production workshops is differentially divided according to production lines.

[0021] In combination with the first aspect, in one implementation, the data reconstruction solution based on the assembly route, production workshop, production line classification, and MES plan is constructed to realize the reconstruction of PBOM data according to the production line classification in the PBOM system. Among them, for the reconstruction of PBOM data, it specifically includes:

[0022] In the PBOM system, the process type, production workshop, and vehicle model number are selected. The PBOM system extracts the MBOM information required for the assembly process according to the configured relationship between the assembly route and the assembly process;

[0023] The PBOM system calls the classification layout of the production lines in the production workshop according to the production workshop code, and completes the reconstruction of PBOM data by defining the production line classification of the sub-parts.

[0024] In combination with the first aspect, in one implementation, the corresponding relationship between the production line codes of the BOM system and the production line codes of the MES system is established to extract the production line codes of the BOM system based on the corresponding relationship between the production line codes to generate the production line codes of the MES system and generate the production line material pulling plan. It specifically includes:

[0025] Establish the corresponding relationship between the production line codes of the BOM system and the production line codes of the MES system. According to the corresponding relationship between the production line codes, extract the production line codes of the BOM system to generate the production line codes of the MES system and generate the production line material pulling plan

[0026] When the MES system generates the vehicle production plan, it uses the production workshop code to request data from the PBOM system. The PBOM system automatically transmits the reconstructed data across production workshops to different production workshops according to the production workshop code, and then distributes it to the planned data of the chassis and interior of the same production workshop according to the production line data of the same production workshop, realizing the data reconstruction across production lines.

[0027] In the second aspect, an embodiment of the present application provides a PBOM data reconstruction device, and the PBOM data reconstruction device includes:

[0028] A formulation module, which is used to formulate the classification codes of the production workshop and the production line to differentially classify the production workshop and the production line;

[0029] A construction module for constructing a data reconstruction solution based on assembly routes, production workshops, production line classifications, and MES plans to achieve the reconstruction of PBOM data in the PBOM system according to production line classifications;

[0030] A first establishment module for establishing the correspondence between the production line codes of the MES system and the PBOM system, and extracting PBOM data according to the production line codes to generate a material pulling list;

[0031] A second establishment module for establishing the correspondence between the production line codes of the BOM system and the MES system, and extracting the production line codes of the BOM system based on the production line code correspondence to generate the production line codes of the MES system for generating a production line material pulling plan.

[0032] Thirdly, an embodiment of the present application provides a PBOM data reconstruction device, which includes a processor, a memory, and a PBOM data reconstruction program stored on the memory and executable by the processor. When the PBOM data reconstruction program is executed by the processor, the steps of the above-mentioned PBOM data reconstruction method are implemented.

[0033] Fourthly, an embodiment of the present application provides a computer-readable storage medium, on which a PBOM data reconstruction program is stored. When the PBOM data reconstruction program is executed by a processor, the steps of the above-mentioned PBOM data reconstruction method are implemented.

[0034] The beneficial effects brought by the technical solutions provided by the embodiments of the present application include:

[0035] (1) Adapt to flexible production: By reconstructing PBOM data according to the production line layout, it is possible to achieve resource scheduling and optimization across assembly routes, break through the limitations of traditional production data management, and realize customized reconstruction data for a single vehicle model across assembly routes to adapt to flexible production requirements;

[0036] (2) Reduce management costs and redundant inventory: The MES system extracts material pulling information based on the data reconstructed according to the production line layout of the PBOM system, solves the problem of early material pulling caused by differences in production line layouts, reduces redundant inventory caused by offline storage and material pulling due to assembly route problems, and reduces management costs and logistics costs;

[0037] (3) Improve production efficiency and data management accuracy: PBOM data reconstruction can achieve a process reconstruction management mode for BOM data. The MES system generates a material pulling list for the required corresponding production line based on the reconstructed PBOM data, improves production efficiency, and realizes refined management of the product bill of materials. Description of the Drawings

[0038] Figure 1 This is a schematic flowchart of the PBOM data reconstruction method of the present application;

[0039] Figure 2 This is a schematic diagram of the functional modules of the PBOM data reconstruction device of the present application;

[0040] Figure 3 This is a schematic diagram of the hardware structure of the PBOM data reconstruction device of the present application. Detailed implementation manners

[0041] In order to enable those skilled in the art of the present technology to better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0042] First, some technical terms in the present application are explained to facilitate the understanding of the present application by those skilled in the art.

[0043] BOM: That is, the Bill of Materials, which is a technical document that describes the structural attributes of a product and can derive the manufacturing attributes, production attributes, cost attributes, and sales attributes of the product therefrom.

[0044] EBOM: That is, the Engineering Bill of Materials, which is a set of data that describes the structural attributes of a product.

[0045] MBOM: That is, the Manufacturing Bill of Materials, which is a set of data that is based on the E-BOM and adds the production attributes of the product.

[0046] PBOM: That is, the Production Bill of Materials, which is a set of data that is based on the M-BOM and adds the production attributes of the product.

[0047] Manufacturing route: The route for actual material pulling of parts.

[0048] Assembly route: The route that defines the type of production line to which a part belongs.

[0049] To make the purpose, technical solutions, and advantages of the present application clearer, the embodiments of the present application will be further described in detail below in conjunction with the accompanying drawings.

[0050] In a first aspect, the embodiments of the present application provide a PBOM data reconstruction method. By reconstructing the PBOM data according to the production line layout, the corresponding relationship between the production lines of the PBOM system and the MES system is established. The MES system requests the corresponding PBOM data according to the production line layout to generate a final material pulling list, guiding the warehouse to pull materials to achieve the reduction of redundant inventory.

[0051] In one embodiment, referring to Figure 1 , Figure 1 , which is a schematic flow chart of the PBOM data reconstruction method of the present application. As Figure 1 shown, the PBOM data reconstruction method includes:

[0052] S1: Formulate classification codes for production workshops and production lines to differentially classify production workshops and production lines;

[0053] S2: Construct a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans to implement the reconstruction of PBOM data in the PBOM system according to production line classifications;

[0054] S3: Establish the correspondence between the production line codes of the MES system and the production line codes of the PBOM system, and extract PBOM data according to the production line codes to generate a material pulling list;

[0055] S4: Establish the correspondence between the production line codes of the BOM system and the production line codes of the MES system, and extract the production line codes of the BOM system based on the production line code correspondence to generate the production line codes of the MES system for generating a production line material pulling plan.

[0056] Further, in one embodiment, formulating classification codes for production workshops and production lines to differentially classify production workshops and production lines specifically includes:

[0057] S101: Based on the operation requirements of parts on the same assembly route in the MBOM data in different production workshops and different production lines, formulate classification codes for production workshops and production lines;

[0058] S102: The PBOM system expands the classification codes of different production workshops and different production lines on the basis of the MBOM data to differentially classify and define production workshops and production lines.

[0059] Specifically, in order to facilitate professional processes to carry out process layout design, the correspondence between production workshops and production lines is established. Since it is necessary to divide the parts on the same assembly route in the MBOM data into different production lines in different production workshops for differential operations, it is necessary to formulate classification codes for production workshops and production lines. The PBOM system expands the classification codes of different production workshops and different production lines on the basis of the MBOM data, thereby realizing the differential definition based on production workshops and production lines.

[0060] Further, in one embodiment, constructing a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans to implement the reconstruction of PBOM data in the PBOM system according to production line classifications specifically includes:

[0061] When sub - parts of the same vehicle model are produced in different production workshops and there are requirements for sub - parts to be produced on different types of production lines, a data reconstruction solution based on assembly routes, production workshops, production line classification, and MES plans is constructed to achieve the reconstruction of PBOM data according to production line classification in the PBOM system.

[0062] Specifically, in the actual production process, a production workshop corresponds to many production lines. Due to different production processes in each production workshop, when sub - parts of the same vehicle model are produced in different production workshops, the sub - parts will be distributed on different types of production lines. If EBOM, MBOM, and production lines are not associated, it is impossible to perform flexible data processing according to production lines. Therefore, it is necessary to achieve the reconstruction of PBOM data according to production line classification in the PBOM system.

[0063] Furthermore, a data reconstruction solution based on assembly routes, production workshops, production line classification, and MES plans is constructed. Among them, for the reconstruction of process data across production workshops, specifically, based on the configuration division of assembly routes in MBOM, the assembly routes corresponding to different production workshops are configured to achieve the division and definition of different assembly routes across production workshops or different assembly routes within the same production workshop.

[0064] That is, for the reconstruction of process data at the cross - production - workshop level, specifically, the configuration division of assembly routes is carried out for the assembly routes in MBOM, and the assembly routes that can be defined in different production workshops can be configured. For example, the chassis ZP / interior NS assembly route parts can be defined for the general assembly Z0 / Z1 / Z2 production lines. If it is necessary to achieve the division of parts across production workshops, such as dividing the welding HZ parts to the general assembly for separate assembly, the assembly route rules of HZ can be corresponded with the general assembly workshop, so as to achieve the division and definition of different assembly routes across production workshops or different assembly routes within the same production workshop.

[0065] In the traditional mode, special processes only maintain the part assembly attributes according to the assembly route. In the actual production and manufacturing process, parts with different assembly routes are used in the same production workshop (for example, the painting process will use parts of HZ (welding)). Therefore, this application establishes a configuration management mode for production workshops and assembly routes. Through the configuration of assembly routes and production workshops, the configuration management of the whole process data of stamping, welding, painting, and general assembly is realized, and the flexible management of process data is achieved. For the configuration relationship table of production processes and assembly routes, please refer to Table 1 below.

[0066] Table 1

[0067] Production workshop Assembly line Final assembly (Z0 / Z1 / Z2, etc.) ZP, NS, YQ Welding (H1 / H2, etc.) HZ Painting (T1 / T2, etc.) YQ, HZ …… ……

[0068] For example, the support A route is in YQ, but it cannot actually be operated in the T2 painting workshop. It needs to be directly operated in the Z2 general assembly workshop. After establishing the configurational relationship between the production process and the assembly route according to the above table, the general assembly process can maintain the support A in the Z2 workshop when maintaining the single-vehicle data, realizing data reconstruction at the cross-workshop level.

[0069] Furthermore, a data reconstruction solution based on the assembly route, production workshop, production line classification, and MES plan is constructed. Among them, for the process data reconstruction across production lines, it specifically includes:

[0070] In the case where parts are assembled on different production lines when loading a vehicle in different production workshops for the same vehicle model, the process data in different production workshops are differentially divided according to the production line.

[0071] That is, for the process data reconstruction across production lines, specifically, for some parts such as the general assembly, it will be divided into the chassis and interior lines. Due to different workstation layouts in different production workshops, there will be a situation where parts are assembled on different production lines when loading a vehicle in different production workshops for the same vehicle model. For example, the Z0 workshop lacks the chassis flexible shaft assembly workstation, and the Z3 workshop lacks the flexible shaft assembly workstation for the interior. It is necessary to differentially divide the process according to the production line level in different general assembly workshops. For example, the flexible shafts ABC belong to the chassis data. The Z0 workshop needs to assemble them on the interior line ZN0, and the Z3 workshop needs to assemble them on the chassis line ZD3. Since the EBOM / MBOM cannot differentially divide the process routes according to the production workshop and production line layouts, it is necessary to define data for the Z0 workshop and the Z3 workshop. Therefore, based on the MBOM, the flexible shaft part A constructs the data for Z0, ZN0, Z3, and ZD3, and at the same time realizes the data definition reconstruction for the assembly vehicle models across different production workshops.

[0072] Furthermore, a data reconstruction solution based on the assembly route, production workshop, production line classification, and MES plan is constructed to realize the reconstruction of PBOM data according to the production line classification in the PBOM system. Among them, for the reconstruction of PBOM data, it specifically includes:

[0073] S201: Select the process type, production workshop, and vehicle model number in the PBOM system. The PBOM system extracts the MBOM information required for the assembly process according to the configurational relationship between the assembly route and the assembly process.

[0074] S202: The PBOM system calls the classification layout of the production lines in the production workshop according to the production workshop code, and completes the reconstruction of the PBOM data by defining the production line classification of the sub-parts.

[0075] Specifically, after selecting the process type, production workshop, and vehicle model in the PBOM system, the PBOM system can extract the MBOM information required for professional processes based on the configured relationship between the assembly route and the assembly process. The PBOM system calls the classified layout of the production lines in the production workshop according to the production workshop code, and the process engineer completes data reconstruction by defining the production line classification of the sub-parts. After the part station definition is completed, the parts are automatically assigned to the production line to which the station belongs. For example, the flexible shaft is defined to belong to the ZN0 line in the Z0 workshop, and the production line information of the flexible shaft in the Z3 workshop is the ZD3 line.

[0076] Further, in one embodiment, a correspondence relationship between the production line codes of the BOM system and the production line codes of the MES system is established to generate the production line codes of the MES system by extracting the production line codes of the BOM system based on the production line code correspondence relationship for generating the production line material pulling plan, specifically including:

[0077] S401: Establish a correspondence relationship between the production line codes of the BOM system and the production line codes of the MES system. According to the production line code correspondence relationship, extract the production line codes of the BOM system to generate the production line codes of the MES system for generating the production line material pulling plan

[0078] S402: When the MES system generates the vehicle production plan, it requests data from the PBOM system using the production workshop code. The PBOM system automatically transmits the reconstructed data across production workshops to different production workshops according to the production workshop code, and then distributes it to the plan data of the chassis and interior of the same production workshop based on the production line data of the same production workshop, realizing data reconstruction across production lines.

[0079] Specifically, integrated with the MES system, through interface requests and differential definitions of the process workshop and production line, the part reconstruction is automatically transmitted to the MES system according to the division rules. Establish a correspondence relationship between the production line codes of the BOM system and the production line codes of the MES system. For example, the X1 line corresponds to the ZD0 line of the BOM system. According to the production line code correspondence relationship, the production line information of the BOM system can be extracted to generate the production line codes of the MES system to guide the generation of the production line material pulling plan. When the MES system generates the vehicle production plan, it adopts the method of production workshop and production line classification management. First, it requests data using the production workshop code. The PBOM system automatically transmits the reconstructed data at the cross-production workshop level to the plans of different production workshops according to the production workshop code, and then distributes it to the plan data of the chassis and interior of the same production workshop based on the production line data within the same production workshop, thereby realizing data reconstruction across production lines. For example, in the BOM system: The ECU bracket 1001241-BD is divided into the X1 production line. The MES system generates a production line material pulling list according to the production line correspondence relationship, and the production line material pulling list corresponds one-to-one with the actually generated parts to reduce inventory.

[0080] The PBOM data reconstruction method of this application associates BOM data with the process layout by classifying PBOM data according to the process layout to generate customized PBOM data, realizing the process reconstruction management mode of BOM data. The MES system generates the material pulling list for the corresponding production line according to the reconstructed PBOM data. Moreover, through PBOM data reconstruction, resource scheduling and optimization across assembly routes can be achieved, breaking the limitations of traditional production data management, realizing customized reconstruction data for a single vehicle model across assembly routes. The MES system extracts the required data information from the PBOM system interface according to the production line rules to generate the material pulling list, solving the problem of redundant inventory caused by offline storage and material pulling due to assembly route problems. At the same time, with the increasing demand for intelligent upgrading in the automotive manufacturing industry and the development of products towards diversification and customization, the management mode of reconstructing PBOM data according to the production line layout proposed in this application can improve efficiency and quickly realize customized BOM data to support flexible and customized production of products, which can not only enhance the competitiveness of individual enterprises but also promote the technological progress and industrial upgrading of the entire industry.

[0081] This application can solve the problems that in the traditional mode, the PBOM data structure tree directly inherits from the MBOM structure tree, and there are differences between the MBOM assembly route and the actual vehicle loading route requirements of different workshops, resulting in the inability of PBOM data to adapt to flexible production according to the MBOM assembly route. And it can also solve the problem that if directly reconstructing the structure tree from PBOM data, it is impossible to intuitively distinguish whether there are differences between the reconstructed data and the MBOM data, making the workload of change identification for PBOM reconstruction large and there are risks in changing the MBOM structure tree. The PBOM data reconstruction method of this application not only inherits the data structure and assembly route of MBOM but also can be divided and virtually reconstructed according to the process production line classification.

[0082] The PBOM data reconstruction method of this application specifically includes the following main contents:

[0083] (1) The core means of PBOM data reconstruction: Reconstruct PBOM data according to the production line classification, establish the corresponding relationship between the production line codes of the MES system and the PBOM system, and extract PBOM data according to the production line information to generate the material pulling list;

[0084] (2) Cross-production workshop-level process data reconstruction: Configure and divide the assembly route for the MBOM assembly route, establish a configuration management mode for the production workshop and the assembly route, realize the division and definition of different cross-assembly routes or the same production workshop with different cross-assembly routes across production workshops, and cross-production workshop-level data reconstruction;

[0085] (3) Process data reconstruction across production lines: For some parts, the processes are differentiated at the production line level in different production workshops, achieving data definition reconstruction for different production workshops across assembled vehicle models.

[0086] (4) PBOM data definition construction: After selecting the process type, production workshop, and vehicle model in the PBOM system, the MBOM information required for professional processes can be extracted according to the configured relationship between the assembly route and the assembly process. The process engineer completes data reconstruction by defining the production line classification of sub-parts.

[0087] (5) Integration with the MES system: Establish the corresponding relationship between the production line codes of the BOM system and the MES system. According to the corresponding relationship of the production line codes, extract the production line information of the BOM system to generate the production line codes of the MES system, guiding the generation of the production line material pulling plan. When the MES system generates the vehicle production plan, it adopts the method of production workshop and production line classification management to achieve cross-production line data reconstruction.

[0088] In a second aspect, an embodiment of the present application further provides a PBOM data reconstruction device.

[0089] In one embodiment, referring to Figure 2 , Figure 2 is a schematic diagram of the functional modules of the PBOM data reconstruction device of the present application. As Figure 2 shown, the PBOM data reconstruction device includes: a formulation module, a construction module, a first establishment module, and a second establishment module.

[0090] The formulation module is used to formulate the classification codes of production workshops and production lines to differentially classify production workshops and production lines; the construction module is used to construct a data reconstruction scheme based on the assembly route, production workshop, production line classification, and MES plan to realize the reconstruction of PBOM data in the PBOM system according to the production line classification; the first establishment module is used to establish the corresponding relationship between the production line codes of the MES system and the PBOM system, and extract PBOM data according to the production line codes to generate a material pulling list; the second establishment module is used to establish the corresponding relationship between the production line codes of the BOM system and the MES system to extract the production line codes of the BOM system based on the corresponding relationship of the production line codes to generate the production line codes of the MES system for generating the production line material pulling plan.

[0091] In a third aspect, an embodiment of the present application provides a PBOM data reconstruction device, and the PBOM data reconstruction device can be a device with data processing functions such as a personal computer (PC), a laptop computer, a server, etc.

[0092] Referring to Figure 3 , Figure 3This is a schematic diagram of the hardware structure of the PBOM data reconstruction device involved in the solution of the embodiment of the present application. In the embodiment of the present application, the PBOM data reconstruction device may include a processor, a memory, a communication interface, and a communication bus.

[0093] Among them, the communication bus can be of any type and is used to interconnect the processor, the memory, and the communication interface.

[0094] The communication interface includes interfaces such as input / output (I / O) interfaces, physical interfaces, and logical interfaces for implementing the interconnection of components inside the PBOM data reconstruction device, as well as interfaces for implementing the interconnection between the PBOM data reconstruction device and other devices (such as other computing devices or user devices). The physical interface can be an Ethernet interface, a fiber optic interface, an ATM interface, etc.; the user device can be a display, a keyboard, etc.

[0095] The memory can be various types of storage media, such as random access memory (RAM), read-only memory (ROM), non-volatile RAM (NVRAM), flash memory, optical memory, hard disk, programmable ROM (PROM), erasable PROM (EPROM), electrically erasable PROM (EEPROM), etc.

[0096] The processor can be a general-purpose processor, and the general-purpose processor can call the PBOM data reconstruction program stored in the memory and execute the PBOM data reconstruction method provided by the embodiment of the present application. For example, the general-purpose processor can be a central processing unit (CPU). Among them, the method executed when the PBOM data reconstruction program is called can refer to the various embodiments of the PBOM data reconstruction method of the present application, which will not be elaborated here.

[0097] Those skilled in the art can understand that Figure 3 the hardware structure shown in does not constitute a limitation to the present application, and it may include more or fewer components than shown, or combine some components, or have different component arrangements.

[0098] Fourthly, the embodiment of the present application also provides a computer-readable storage medium.

[0099] A PBOM data reconstruction program is stored on a computer-readable storage medium of this application. When the PBOM data reconstruction program is executed by a processor, the steps of the PBOM data reconstruction method as described above are implemented.

[0100] Among them, the method implemented when the PBOM data reconstruction program is executed can refer to the various embodiments of the PBOM data reconstruction method of this application, which will not be elaborated here.

[0101] In the description of the embodiments of this application, the terms "including" and "having" and any variations thereof in the specification, claims, and the above-mentioned drawings are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally further include steps or units not listed, or may optionally further include other steps or units inherent to these processes, methods, products, or devices. The descriptions with terms such as "first", "second", and "third" are used to distinguish different objects, etc., and do not represent a sequential order, nor do they limit that "first", "second", and "third" are different types.

[0102] In the description of the embodiments of this application, "exemplary", "for example", or "for instance" are used to indicate examples, illustrations, or explanations. Any embodiment or design solution described as "exemplary", "for example", or "for instance" in the embodiments of this application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Rather, the use of words such as "exemplary", "for example", or "for instance" is intended to present related concepts in a specific manner.

[0103] In the description of the embodiments of this application, unless otherwise specified, " / " means "or". For example, A / B may represent A or B; the "and / or" in the text is merely a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of this application, "a plurality of" means two or more than two.

[0104] In some processes described in the embodiments of this application, a plurality of operations or steps appear in a specific order. However, it should be understood that these operations or steps may not be executed in the order in which they appear in the embodiments of this application or may be executed in parallel. The serial numbers of the operations are only used to distinguish different operations, and the serial numbers themselves do not represent any execution order. In addition, these processes may include more or fewer operations, and these operations or steps may be executed in sequence or in parallel, and these operations or steps may be combined.

[0105] Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above and includes several instructions for causing a terminal device to execute the methods described in various embodiments of the present application.

[0106] The above are only the preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present application.

Claims

1. A PBOM data reconstruction method, characterized in that, The PBOM data reconstruction method includes: Formulating classification codes for production workshops and production lines to differentially classify production workshops and production lines; Constructing a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans to achieve PBOM data reconstruction in the PBOM system according to production line classifications; Establishing the correspondence between the production line codes in the MES system and the production line codes in the PBOM system, and extracting PBOM data according to the production line codes to generate material pulling lists; Establishing the correspondence between the production line codes in the BOM system and the production line codes in the MES system to extract the production line codes in the BOM system based on the production line code correspondence to generate the production line codes in the MES system for generating production line material pulling plans.

2. The PBOM data reconstruction method according to claim 1, characterized in that The formulating of classification codes for production workshops and production lines to differentially classify production workshops and production lines specifically includes: Based on the operation requirements that parts on the same assembly route in the MBOM data need to be processed in different production workshops and on different production lines, formulating classification codes for production workshops and production lines; The PBOM system amplifies the classification codes of different production workshops and different production lines on the basis of the MBOM data to differentially classify and define production workshops and production lines.

3. The PBOM data reconstruction method according to claim 1, wherein The constructing of a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans to achieve PBOM data reconstruction in the PBOM system according to production line classifications specifically includes: Based on the requirements for sub-parts of the same vehicle model to be produced in different production workshops and on different types of production lines, constructing a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans to achieve PBOM data reconstruction in the PBOM system according to production line classifications.

4. The PBOM data reconstruction method according to claim 3, wherein The constructing of a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans, wherein for the process data reconstruction across production workshops, it specifically includes: Based on the configuration division of the assembly routes in the MBOM, configuring the assembly routes corresponding to different production workshops to achieve the division and definition of different assembly routes across production workshops or different assembly routes in the same production workshop.

5. The PBOM data reconstruction method according to claim 3, wherein, The constructing of a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans, wherein for the process data reconstruction across production lines, it specifically includes: In view of the situation where parts are assembled on different production lines when the same vehicle model is loaded in different production workshops, differentially dividing the process data in different production workshops according to production lines.

6. The PBOM data reconstruction method according to claim 3, wherein The constructing of a data reconstruction plan based on assembly routes, production workshops, production line classifications, and MES plans to achieve PBOM data reconstruction in the PBOM system according to production line classifications, wherein for the reconstruction of PBOM data, it specifically includes: Selecting process types, production workshops, and vehicle model numbers in the PBOM system, and the PBOM system extracts the MBOM information required for the assembly process according to the configurational relationship between the assembly route and the assembly process; The PBOM system calls the classification layout of the production lines in the production workshop according to the production workshop code, and completes the reconstruction of PBOM data by defining the production line classification of the sub-parts.

7. A PBOM data reconstruction method according to claim 1, characterized in that Establish the correspondence between the production line codes in the BOM system and the production line codes in the MES system, and extract the production line codes in the BOM system based on the production line code correspondence to generate the production line codes in the MES system for generating the production line material pulling plan, specifically including: Establish the correspondence between the production line codes in the BOM system and the production line codes in the MES system, extract the production line codes in the BOM system based on the production line code correspondence to generate the production line codes in the MES system, and generate the production line material pulling plan; When the MES system generates the vehicle production plan, it uses the production workshop code to request data from the PBOM system. The PBOM system automatically transmits the reconstructed data across production workshops to different production workshops according to the production workshop code, and then distributes it to the planned data of the chassis and interior in the same production workshop according to the production line data in the same production workshop, realizing the data reconstruction across production lines.

8. A PBOM data reconstruction device, characterized in that, The PBOM data reconstruction device includes: A formulation module for formulating the classification codes of production workshops and production lines to differentially classify production workshops and production lines; A construction module for constructing a data reconstruction scheme based on the assembly route, production workshop, production line classification, and MES plan to realize the reconstruction of PBOM data in the PBOM system according to the production line classification; A first establishment module for establishing the correspondence between the production line codes in the MES system and the production line codes in the PBOM system, and extracting PBOM data based on the production line codes to generate a material pulling list; A second establishment module for establishing the correspondence between the production line codes in the BOM system and the production line codes in the MES system, and extracting the production line codes in the BOM system based on the production line code correspondence to generate the production line codes in the MES system for generating the production line material pulling plan.

9. A PBOM data reconstruction device, characterized in that, The PBOM data reconstruction device includes a processor, a memory, and a PBOM data reconstruction program stored on the memory and executable by the processor. When the PBOM data reconstruction program is executed by the processor, it realizes the steps of the PBOM data reconstruction method according to any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that, A computer-readable storage medium stores a PBOM data reconstruction program. When the PBOM data reconstruction program is executed by a processor, it realizes the steps of the PBOM data reconstruction method according to any one of claims 1 to 7.