CN-122022307-A - Full life cycle management system and method

CN122022307ACN 122022307 ACN122022307 ACN 122022307ACN-122022307-A

Abstract

The invention discloses a full life cycle management system and method, which relate to the technical field of product full life cycle management and digital research and development and are used for solving the problems that the influence range of demand, design, bill of materials, process, change, production and quality inter-tracing broken links, version out of control and change is difficult to recheck, acquiring and standardizing according to requirements, de-duplication combination, establishing a review base line and a demand tracking matrix, controlling design data to be controlled in a warehouse and linking a process route with a process file, simulation and manufacturability inspection by file fingerprint and version or state circulation, slicing and aligning multiple recorded evidence according to time stamps in the engineering change stage, solidifying the same-code out-of-place structure route mapping, constructing a quantized sequence, outputting a double-boundary influence object list by a gating factor, stabilizing a transmission layer number, constructing a tracing chain in the production process, forming quality closed-loop write-back and knowledge base retrieval enhancement, and realizing traceable and recheckable closed-loop management.

Inventors

QI ZHENNING
XIA YUNHUI
LUO HUILING

Assignees

深圳市玮赢信息技术有限公司

Dates

Publication Date: 20260512
Application Date: 20260126

Claims (8)

1. A full life cycle management method, comprising: the method comprises the steps of collecting, warehousing and structuring demand data into demand items, generating demand item numbers, forming a demand baseline version number and a demand tracking matrix, and splitting a work packet according to the demand item numbers; Generating a design object identifier, a controlled warehouse-in three-dimensional model and a two-dimensional drawing, constructing an engineering bill of materials and reconstructing a process bill of materials and a manufacturing bill of materials; generating an engineering change request number, writing a version baseline record and a locking record, constructing an evidence slice sequence, solidifying a structure path identifier and a same-code ectopic state by using an object mapping index, calculating a quantization sequence, maintaining a smooth value and an inertia value to generate a state gating factor, outputting an influence object list between a convergence boundary and a conservation boundary according to the state gating factor, writing a boundary update record and a propagation layer number, wherein the convergence boundary and the conservation boundary take material codes as objects, and the propagation layer number is used for representing a layer expansion layer in the influence object list; Generating a quality abnormal record and writing a source carrier identifier, generating a quality closed loop improvement record, generating an engineering change request and writing an engineering change request number, and writing back a demand tracking matrix and writing a knowledge item.
2. The full life cycle management method of claim 1, wherein the method comprises the steps of collecting demand data, binding and writing a demand source identifier, a source carrier identifier, a collection timestamp, a collection responsible person identifier and the demand data in a warehouse, setting the demand data without the demand source identifier or the source carrier identifier as non-warehouse-in and generating a supplementary task, converting the warehouse-in demand data into a demand item and generating a unique demand item number in the full life cycle, and writing a demand item text, an application range, a priority, an acceptance criterion, a risk level and the demand source identifier and normalizing the text and the priority and the risk level.
3. The full life cycle management method of claim 2 is characterized by generating feature vectors and calculating semantic similarity based on demand item texts, generating demand baseline version numbers for demand items passing review and recording differences, constructing a demand tracking matrix by taking the demand item numbers as rows, writing design object identifiers, verification object identifiers and state identifiers, updating states according to verification evidence corresponding to acceptance criteria, splitting the demand items into work packages according to baselines, binding responsible persons, milestones and delivery constraints, and updating the binding relation between the tracking matrix and the work packages in a linkage mode during baseline updating.
4. The full life cycle management method according to claim 3, wherein a design object identifier is generated or complemented for each demand item based on a demand tracking matrix, a writing time stamp and a responsible person identifier are recorded, a three-dimensional model and a two-dimensional drawing are written in a version number and a state identifier according to controlled warehouse entry, information is created and a file fingerprint value is calculated and written in, and then the three-dimensional model and the two-dimensional drawing are associated with the design object identifier; After the design object identification is approved, reconstructing the engineering bill of materials into a process bill of materials and a manufacturing bill of materials by using the fact that the material codes are not changed into constraints, writing a process route identification and a manufacturing attribute field, writing a structural difference record during reconstruction, checking the material code set inclusion relation and key field deletion among the bill, generating a process route and a process file based on the manufacturing bill of materials, writing a file fingerprint value and version information, generating a three-dimensional structural process, performing process simulation to generate a simulation problem record, then operating a manufacturability inspection rule to generate an inspection problem record, driving related data objects to generate a new version number when the problem is closed, and recording change information.
5. The method of claim 4, wherein after the engineering change request is generated and written into the engineering change request number, the source carrier identification of the change reason and the related object set, the version baseline record and the lock record are written into the controlled object, the lock period parallel candidate version is submitted, the lock record, the version baseline record, the structure difference record and the check problem record are aligned according to continuous time stamps, the same material is encoded in the structure positions in the engineering bill of materials, the process bill of materials and the manufacturing bill of materials, the structure path identification is used for solidifying the written object mapping index and marking the same code ectopic state, and the candidate versions are controlled versions with different version numbers around the same design object identification in the lock period.
6. The full life cycle management method of claim 5, wherein the method comprises the steps of calculating a quantized sequence of locking duration, file fingerprint value jump and file fingerprint value rebound, structure difference complexity and structure difference oscillation, simulated non-closing strength, inspection non-closing strength, conclusion overturn density, same-code dislocation offset, boundary drift and boundary rollback, maintaining a smooth value and an inertia value for each time stamp evidence slice, calculating a state gating factor based on a multi-factor recursive value to judge that the current state is more biased towards convergence or oscillation; Meanwhile, the adjacent set is established by fusing the father-son relationship of the list and the three-dimensional assembly constraint, the number of the propagation layer is calculated according to layer expansion, the consistency constraint and recalculation are triggered on the same-code different-bit depth difference and layer number transition, and a path evidence field is written, so that the layer relationship between the playable influence object list and the recheckable is continuously output under the condition of record oscillation and structure recombination, and the oscillation interval field is used for recording an expansion convergence alternating interval in the boundary update record.
7. The full life cycle management method of claim 6, wherein a quality anomaly record is generated for quality anomalies in a production and quality link and written into a source carrier identifier, a procedure, equipment tool and material batch corresponding to positioning anomalies are traced through product identifier association, a quality closed loop improvement record is generated, an engineering change request number is generated and related objects are brought into controlled change when a three-dimensional model, a two-dimensional drawing or various bill of materials and process data objects need to be revised, a verification object identifier and evidence carrier source carrier identifier thereof are generated and written back into a verification object identifier field of a demand tracking matrix to drive state update corresponding to acceptance criteria, and the engineering change request number and the quality anomaly record number are written into a source carrier identifier set of a knowledge item.
8. A full life cycle management system for implementing a full life cycle management method as claimed in any one of claims 1 to 7, comprising a demand management module, a design controlled module, a change influence analysis module, a retrospective closed loop module, and signal connections between the modules; The demand management module is used for collecting and warehousing demand data and structuring the demand data into demand items, generating demand item numbers, forming a demand baseline version number and a demand tracking matrix, and splitting a work packet according to the demand item numbers; the design controlled module is used for generating a design object identifier, a controlled warehouse-in three-dimensional model and a two-dimensional drawing, constructing an engineering bill of materials and reconstructing a process bill of materials and a manufacturing bill of materials; The change influence analysis module is used for generating engineering change request numbers, writing version baseline records and locking records, constructing evidence slice sequences, using object mapping indexes to solidify structure path identifiers and the same-code ectopic states, calculating quantitative sequences, maintaining smooth values and inertia values to generate state gating factors, outputting influence object lists between convergence boundaries and conservation boundaries according to the state gating factors, writing boundary update records and propagation layer numbers, wherein the convergence boundaries and the conservation boundaries take material codes as objects, and the propagation layer numbers are used for representing layer expansion levels in the influence object lists; the traceable closed-loop module is used for generating a quality abnormal record and writing a source carrier identifier, generating a quality closed-loop improvement record, generating an engineering change request and writing an engineering change request number, and writing back a demand tracking matrix and writing a knowledge item.

Description

Full life cycle management system and method Technical Field The invention relates to the technical field of full life cycle management and digital research and development of products, in particular to a full life cycle management system and method. Background Common problems of the existing research and manufacturing enterprises under the splitting condition of PLM, ALM, MES or quality system include scattered requirement source records and non-uniform fields, difficult solidification and tracking after changing of a requirement base line, archivable design data and drawing models, lack of unified fingerprint verification and controlled state flow, high risks of version serial change and homonymous different objects, multiple dependence of manual experience on E bill-to-P bill or M bill-of-materials reconstruction, lack of consistency constraint on structural difference and process binding, easy occurrence of homonymous different positions of the same bill of materials in different bill layers, rapid increase of version numbers, repeated change of fingerprints, oscillation of structural difference, frequent expansion or rollback of influence range boundaries, difficult formation of a reproducible object list, unstable write-back relation between production and quality data acquisition and requirement acceptance criteria and verification evidence, and establishment of closed-loop improvement and retrievable knowledge sediment. The present invention proposes a solution to the above-mentioned problems. Disclosure of Invention In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a full life cycle management system and method, so as to solve the above-mentioned problems in the prior art. In order to achieve the above purpose, the present invention provides the following technical solutions: In a preferred embodiment, the method comprises: the method comprises the steps of collecting, warehousing and structuring demand data into demand items, generating demand item numbers, forming a demand baseline version number and a demand tracking matrix, and splitting a work packet according to the demand item numbers; Generating a design object identifier, a controlled warehouse-in three-dimensional model and a two-dimensional drawing, constructing an engineering bill of materials and reconstructing a process bill of materials and a manufacturing bill of materials; generating an engineering change request number, writing a version baseline record and a locking record, constructing an evidence slice sequence, solidifying a structure path identifier and a same-code ectopic state by using an object mapping index, calculating a quantization sequence, maintaining a smooth value and an inertia value to generate a state gating factor, outputting an influence object list between a convergence boundary and a conservation boundary according to the state gating factor, writing a boundary update record and a propagation layer number, wherein the convergence boundary and the conservation boundary take material codes as objects, and the propagation layer number is used for representing a layer expansion layer in the influence object list; Generating a quality abnormal record and writing a source carrier identifier, generating a quality closed loop improvement record, generating an engineering change request and writing an engineering change request number, and writing back a demand tracking matrix and writing a knowledge item. In a preferred embodiment, the method comprises the steps of collecting demand data, binding and writing a demand source identifier, a source carrier identifier, a collection timestamp, a collection responsible person identifier and the demand data in the warehouse, setting the demand data without the demand source identifier or the source carrier identifier as non-warehouse-in and generating a supplementary task, structuring the warehouse-in demand data into demand items and generating a unique demand item number in the whole life cycle, writing a demand item text, an application range, a priority, an acceptance criterion, a risk level and the demand source identifier, and normalizing the text, the priority and the risk level. In a preferred embodiment, feature vectors are generated based on a demand item text, semantic similarity is calculated, a demand baseline version number is generated for the demand items passing through review, differences are recorded, a demand tracking matrix is built by taking the demand item numbers as rows, design object identifiers, verification object identifiers and state identifiers are written, states are updated according to verification evidence corresponding to acceptance criteria, the demand items are split into work packages according to baselines, responsible persons, milestones and delivery constraints are bound, and the binding relation between the tracking matrix and the work packages is updated in a linkage