CN112184165A - PDM system-based demand data management method - Google Patents
PDM system-based demand data management method Download PDFInfo
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- CN112184165A CN112184165A CN202011037342.2A CN202011037342A CN112184165A CN 112184165 A CN112184165 A CN 112184165A CN 202011037342 A CN202011037342 A CN 202011037342A CN 112184165 A CN112184165 A CN 112184165A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a demand data management method based on a PDM system, which comprises the following steps: the demand data management system based on the PDM system and constructed by the demand definition module, the demand decomposition and distribution module, the demand release module, the demand realization module, the demand closed-loop module and the demand cross-unit cooperation module realizes the definition, decomposition, distribution, release, realization, closed-loop and cross-unit cooperation of demand data, realizes the structuralization, entry and integrated technical state management and control application of the demand data, and solves the problems that the conventional demand indexes are difficult to extract quickly, the demand indexes are difficult to trace, the demand cross-unit cooperation is difficult, the demand closed-loop consumes long time, and the current demand satisfying state is difficult to analyze and control.
Description
Technical Field
The invention relates to a demand data management method, in particular to a demand data management method based on a PDM system.
Background
In the initial stage of product development, especially in aerospace product development units, demand data is an important index source for supporting a product to be correctly developed. Particularly for the development of multi-level and high-complexity products, at the initial stage of product design, most enterprises continuously analyze and iterate the requirements as comprehensively and detailedly as possible in a conference discussion or structured requirement data mode to form a requirement overall technical requirement document, support the development of product specific design at all levels, and realize the overall process management of the product requirements through examination and confirmation of the results of design, experimental verification and the like.
At present, product demand data of a plurality of enterprises exist in a document form, the demands of the document forms are unstructured data, users are difficult to rapidly extract demand index data of related products, the demand tracing management to the downstream is difficult, the association degree of specific demand indexes with downstream design and tests is low, the demand collaboration among units is difficult, and the satisfying closed-loop state management of each demand index is lacked, so that the demand management and tracing efficiency is low, the problems of insufficient demand understanding and incomplete satisfaction are easily caused.
Disclosure of Invention
The invention aims to provide a demand data management method based on a PDM system, and solves the problems that in the prior art, demand indexes are difficult to extract quickly, the implementation of the demand indexes is difficult to trace, demand cross-unit cooperation is difficult, demand closed loop consumes long time, and the current demand meeting state is difficult to analyze and control.
A PDM system-based demand data management method comprises the following specific steps:
firstly, building a demand data management system based on a PDM system
The demand data management system based on the PDM system comprises: the system comprises a demand definition module, a demand decomposition and distribution module, a demand release module, a demand realization module, a demand closed-loop module and a demand cross-unit cooperation module.
The function of the requirement definition module is as follows: for defining the requirement items and corresponding requirement information.
The functions of the demand decomposition and distribution module are as follows: the method is used for further decomposing the requirement data of each level, and supporting the distribution of the requirement item data to the nodes corresponding to the functional BOM (file body management object), namely the FBOM, or the design BOM, namely the EBOM, so as to establish the association relationship.
The function of the demand release module is as follows: and the system is used for auditing the defined requirement data and issuing the requirement after the audit is passed.
The function of the demand realization module is as follows: the method is used for verifying the requirement index, associating the corresponding scheme design, test verification and product realization related files or models, and completing the requirement realization after the association delivery is issued and confirmed by the implementer.
The functions of the demand closed-loop module are as follows: for closed-loop demand release and implementation.
The function of the demand cross-unit cooperation module is as follows: the method is used for collaborative work and management of the demand data of multiple units.
Second step requirement definition module creates requirement item
The method comprises the steps that a requirement definition module creates a requirement item object, fills in the name, the number, the model, the stage, the requirement description, the requirement classification, the requirement verification method, the requirement precondition, the requirement influence factor and the attribute of a requirement proposing unit of a requirement item, meanwhile, a structured requirement index item is added, technical requirement files are uploaded to serve as requirement basis files, meanwhile, related files of a requirement scheme are uploaded to serve as attachments, and when the technical requirement files exist in a PDM system, the requirement definition module directly collects the technical requirement files from the PDM system to complete the definition of the requirement item. The requirements items after completion of creation are identified as "working" state and "in-implementation" implementation state. When the requirement item needs to be modified, the requirement data maintenance is directly carried out through the requirement definition module.
The third step is that the demand decomposing and distributing module decomposes demand items
The demand decomposition module further analyzes and refines the demand according to the hierarchy and the virtuality and reality of the demand, further decomposes the demand item, directly creates a corresponding subordinate demand item, and forms a demand structure tree. The demand distribution is to distribute the established demand item data to FBOM or EBOM nodes of corresponding products, establish an association mapping relation and support the tracing of the demand data of the products in the development process.
The fourth step is that the demand publishing module publishes demand items
The requirement issuing module submits the created requirement item to an auditing process, the requirement item submitted to the auditing process is marked as a 'reviewing' state, when the auditing is not passed, the requirement defining module modifies the requirement item, and the requirement item is marked as a 'modifying' state; when the audit is passed, the requirement item is issued, and the issued requirement item is marked as an issued state. And directly issuing the demand items in the writing state according to the specific demand data.
The fifth step, the demand realization module satisfies the demand items
The method comprises the steps that a requirement realization module provides requirement satisfaction verification capability for a requirement item, a requirement implementer performs requirement verification for the current requirement item, and associates and delivers scheme design, test verification reports, product design files and specific design models which meet requirement data at various stages, wherein the requirement realization module supports uploading of data and local data in a PDM system, at the moment, the realization state of the requirement item is 'in realization', and when the associated delivery data reaches a 'published' state and is confirmed by a requirement responsible person to reach the requirement realization state, the realization state of the current requirement is 'realized'.
Sixth step demand closed loop module closed loop demand item
When the state of the demand item is 'published' and the state of the demand realization is 'realized', the demand closed-loop module closes the published and realized demand item and submits a demand closed-loop auditing process, and the demand item submitted with the closed-loop auditing process is marked as 'closed-loop' state; when the audit is not passed, the requirement closed-loop module modifies the requirement closed-loop delivery item, and the requirement item is marked to be in a closed-loop modification state; when the auditing is passed, the requirement item is closed-loop, and the requirement item after the closed-loop is marked to be in a closed-loop state.
Seventh step, demand cross-unit cooperation is realized by demand cross-unit cooperation module
When multi-unit product collaborative development exists, the demand cross-unit collaborative module sends the issued demand data to the demand collaborative unit in a data sending list mode, the demand cross-unit collaborative module automatically generates a demand document and demand tree structured data according to the sent demand data and a demand tree relation and sends the demand document and the demand tree structured data to the collaborative unit together, and cross-unit collaborative decomposition and collaborative verification of demand are supported.
Thus, the construction of the demand data management system based on the PDM system is completed.
The invention solves the problems that the conventional demand indexes are difficult to extract quickly, the demand indexes are difficult to trace, demand cross-unit cooperation is difficult, demand closed loop consumes long time, and the current demand satisfying state is difficult to analyze and control.
Detailed Description
A PDM system-based demand data management method comprises the following specific steps:
firstly, building a demand data management system based on a PDM system
The demand data management system based on the PDM system comprises: the system comprises a demand definition module, a demand decomposition and distribution module, a demand release module, a demand realization module, a demand closed-loop module and a demand cross-unit cooperation module.
The function of the requirement definition module is as follows: for defining the requirement items and corresponding requirement information.
The functions of the demand decomposition and distribution module are as follows: the method is used for further decomposing the requirement data of each level, and supporting the distribution of the requirement item data to the nodes corresponding to the functional BOM (file body management object), namely the FBOM, or the design BOM, namely the EBOM, so as to establish the association relationship.
The function of the demand release module is as follows: and the system is used for auditing the defined requirement data and issuing the requirement after the audit is passed.
The function of the demand realization module is as follows: the method is used for verifying the requirement index, associating the corresponding scheme design, test verification and product realization related files or models, and completing the requirement realization after the association delivery is issued and confirmed by the implementer.
The functions of the demand closed-loop module are as follows: for closed-loop demand release and implementation.
The function of the demand cross-unit cooperation module is as follows: the method is used for collaborative work and management of the demand data of multiple units.
Second step requirement definition module creates requirement item
The method comprises the steps that a requirement definition module creates a requirement item object, fills in the name, the number, the model, the stage, the requirement description, the requirement classification, the requirement verification method, the requirement precondition, the requirement influence factor and the attribute of a requirement proposing unit of a requirement item, meanwhile, a structured requirement index item is added, technical requirement files are uploaded to serve as requirement basis files, meanwhile, related files of a requirement scheme are uploaded to serve as attachments, and when the technical requirement files exist in a PDM system, the requirement definition module directly collects the technical requirement files from the PDM system to complete the definition of the requirement item. The requirements items after completion of creation are identified as "working" state and "in-implementation" implementation state. When the requirement item needs to be modified, the requirement data maintenance is directly carried out through the requirement definition module.
The third step is that the demand decomposing and distributing module decomposes demand items
The demand decomposition module further analyzes and refines the demand according to the hierarchy and the virtuality and reality of the demand, further decomposes the demand item, directly creates a corresponding subordinate demand item, and forms a demand structure tree. The demand distribution is to distribute the established demand item data to FBOM or EBOM nodes of corresponding products, establish an association mapping relation and support the tracing of the demand data of the products in the development process.
The fourth step is that the demand publishing module publishes demand items
The requirement issuing module submits the created requirement item to an auditing process, the requirement item submitted to the auditing process is marked as a 'reviewing' state, when the auditing is not passed, the requirement defining module modifies the requirement item, and the requirement item is marked as a 'modifying' state; when the audit is passed, the requirement item is issued, and the issued requirement item is marked as an issued state. And directly issuing the demand items in the writing state according to the specific demand data.
The fifth step, the demand realization module satisfies the demand items
The method comprises the steps that a requirement realization module provides requirement satisfaction verification capability for a requirement item, a requirement implementer performs requirement verification for the current requirement item, and associates and delivers scheme design, test verification reports, product design files and specific design models which meet requirement data at various stages, wherein the requirement realization module supports uploading of data and local data in a PDM system, at the moment, the realization state of the requirement item is 'in realization', and when the associated delivery data reaches a 'published' state and is confirmed by a requirement responsible person to reach the requirement realization state, the realization state of the current requirement is 'realized'.
Sixth step demand closed loop module closed loop demand item
When the state of the demand item is 'published' and the state of the demand realization is 'realized', the demand closed-loop module closes the published and realized demand item and submits a demand closed-loop auditing process, and the demand item submitted with the closed-loop auditing process is marked as 'closed-loop' state; when the audit is not passed, the requirement closed-loop module modifies the requirement closed-loop delivery item, and the requirement item is marked to be in a closed-loop modification state; when the auditing is passed, the requirement item is closed-loop, and the requirement item after the closed-loop is marked to be in a closed-loop state.
Seventh step, demand cross-unit cooperation is realized by demand cross-unit cooperation module
When multi-unit product collaborative development exists, the demand cross-unit collaborative module sends the issued demand data to the demand collaborative unit in a data sending list mode, the demand cross-unit collaborative module automatically generates a demand document and demand tree structured data according to the sent demand data and a demand tree relation and sends the demand document and the demand tree structured data to the collaborative unit together, and cross-unit collaborative decomposition and collaborative verification of demand are supported.
Thus, the construction of the demand data management system based on the PDM system is completed.
Claims (7)
1. A demand data management method based on a PDM system is characterized by comprising the following specific steps:
firstly, building a demand data management system based on a PDM system
The demand data management system based on the PDM system comprises: the system comprises a demand definition module, a demand decomposition and distribution module, a demand release module, a demand realization module, a demand closed-loop module and a demand cross-unit cooperation module;
second step requirement definition module creates requirement item
The method comprises the steps that a requirement definition module creates a requirement item object, fills in the name, the number, the model, the stage, the requirement description, the requirement classification, the requirement verification method, the requirement precondition, the requirement influence factor and the attribute of a requirement proposing unit of a requirement item, meanwhile, adds a structured requirement index item, uploads a technical requirement file as a requirement basis file, uploads a related file of a requirement scheme as an attachment, and when the technical requirement file exists in a PDM system, the requirement definition module directly collects the technical requirement file from the PDM system to complete the definition of the requirement item; the requirement items after the creation are marked as a working state and an implementation state of implementation; when the requirement item needs to be modified, directly carrying out requirement data maintenance through a requirement definition module;
the third step is that the demand decomposing and distributing module decomposes demand items
The demand decomposition module further analyzes and refines the demand according to the hierarchy and virtuality and reality of the demand, further decomposes the demand item, directly creates a corresponding subordinate demand item and forms a demand structure tree; the demand distribution is to distribute the established demand item data to FBOM or EBOM nodes of corresponding products, establish an association mapping relation and support the tracing of the demand data of the products in the development process;
the fourth step is that the demand publishing module publishes demand items
The requirement issuing module submits the created requirement item to an auditing process, the requirement item submitted to the auditing process is marked as a 'reviewing' state, when the auditing is not passed, the requirement defining module modifies the requirement item, and the requirement item is marked as a 'modifying' state; when the auditing is passed, the demand item is issued, and the issued demand item is marked as an issued state; directly issuing the demand items in the writing state according to specific demand data;
the fifth step, the demand realization module satisfies the demand items
The method comprises the steps that a demand realization module provides capacity of demand satisfaction verification for a demand item, a demand implementer performs the satisfaction verification for the current demand item, and associates and delivers scheme design, test verification reports, product design files and specific design models which meet demand data at various stages, wherein the demand realization module supports uploading of data and local data in a PDM system, at the moment, the realization state of the demand item is 'in realization', and when the associated delivery data reaches a 'published' state and is confirmed by a demand responsible person to reach the demand realization state, the realization state of the current demand is 'realized';
sixth step demand closed loop module closed loop demand item
When the state of the demand item is 'published' and the state of the demand realization is 'realized', the demand closed-loop module closes the published and realized demand item and submits a demand closed-loop auditing process, and the demand item submitted with the closed-loop auditing process is marked as 'closed-loop' state; when the audit is not passed, the requirement closed-loop module modifies the requirement closed-loop delivery item, and the requirement item is marked to be in a closed-loop modification state; when the auditing is passed, the requirement item is closed-loop, and the requirement item after closed-loop is marked to be in a closed-loop state;
seventh step, demand cross-unit cooperation is realized by demand cross-unit cooperation module
When multi-unit product collaborative development exists, a demand cross-unit collaborative module sends issued demand data to a demand collaborative unit in a data sending list mode, the demand cross-unit collaborative module automatically generates a demand document and demand tree structured data according to the sent demand data and a demand tree relation and sends the demand document and the demand tree structured data to a collaborative unit together, and supporting demand cross-unit collaborative decomposition and collaborative verification;
thus, the construction of the demand data management system based on the PDM system is completed.
2. The PDM system based demand data management method as claimed in claim 1, wherein the demand definition module has the functions of: for defining the requirement items and corresponding requirement information.
3. The PDM system based demand data management method as claimed in claim 1, wherein the demand decomposition and allocation module functions as: the method is used for further decomposing the requirement data of each level, and supporting the distribution of the requirement item data to the nodes corresponding to the functional BOM (file body management object), namely the FBOM, or the design BOM, namely the EBOM, so as to establish the association relationship.
4. The PDM system based demand data management method as claimed in claim 1, wherein the demand issue module functions as: and the system is used for auditing the defined requirement data and issuing the requirement after the audit is passed.
5. The PDM system-based demand data management method as claimed in claim 1, wherein the demand realization module has the functions of: the method is used for verifying the requirement index, associating the corresponding scheme design, test verification and product realization related files or models, and completing the requirement realization after the association delivery is issued and confirmed by the implementer.
6. The PDM system based demand data management method as claimed in claim 1, wherein the demand closed loop module functions as: for closed-loop demand release and implementation.
7. The PDM system-based demand data management method as claimed in claim 1, wherein the demand cross-unit coordination module has functions of: the method is used for collaborative work and management of the demand data of multiple units.
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