CN103646149B - The scheme of KBE generates automatically, evaluating system and method - Google Patents
The scheme of KBE generates automatically, evaluating system and method Download PDFInfo
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Abstract
The scheme that the invention discloses KBE generates automatically, evaluating system, comprises project management subsystem, is responsible for providing resolving ideas and instrument; Demand management subsystem, decomposes product design demand, is converted into task index and multistage task sequence, and relationship maps, provide index to monitor in real time; Product database subsystem, management design data, formulate data standard and specification; Collaborative design subsystem serves as a connection; Design of electronic products technology platform is responsible for conclusion and is managed the typical data of each product, method for designing and digital prototype model, and to collaborative design subsystem pushed information; Method comprises: knowledge is extracted and classification, sets up specialized knowledge base, builds the platform of KBE; Design proposal automatically generates and assesses.Knowledge engineering is incorporated in design of electronic products by the present invention, and effectively improve the rate of reusing of the resources such as knowledge, realize automatic generation and the automatic evaluation of product solution, shorten the research and development of products time, intelligence degree is high.
Description
Technical field
The present invention relates to the analysis field of electronic product conceptual design, the scheme particularly relating to a kind of KBE generate automatically, evaluating system and method.
Background technology
Entering 21 century, is that the new and high technology of core obtains general application in various fields with electronic technology.Electronic technology, as the important component part of modernized electronic technique, bears the dual important task of maintenance safety and drive economic development.Along with expanding economy, becoming increasingly complex of electronic product, integrated, and the lead time required is also shorter and shorter, competition, traditional system development means can not meet the life requirement of modern, this just require we from conceptual phase just improve the capability and qualification of systematic analysis, design.
Conceptual design is the starting point of product design process, is also the critical stage of products innovation, and it has become the core link of product development innovation, is also the Main Means improving the quality of products, reduce costs, improve scientific and technological strength and enhance the competitiveness.From the process of conceptual design, conceptual design mainly comprises Conceptual Design and generates and evaluation of conceptual design schemes two Main Stage.Along with going deep into Conceptual Design Study, occurred large quantities of technical solution about these two aspects and solution instrument, but the intellectuality of conceptual design process is the bottleneck of its development of restriction always.
A kind of advanced technology that knowledge engineering develops as artificial intelligence field, intellectuality for conceptual phase promotes very large facilitation, but the domestic knowledge capture in the design of the electronic applications system-oriented that also neither one is complete, the design platform that manages, reuse at present, cause engineering experience and design knowledge effectively not to accumulate very well and to transmit.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, there is provided that a kind of scheme of KBE generates automatically, evaluating system and method, knowledge engineering is incorporated in design of electronic products, give full play to the powerful effect of knowledge engineering technology in electronic product conceptual design, effectively improve the rate of reusing of the information resources such as knowledge, achieve automatic generation and the automatic evaluation of product solution, shorten the research and development of products time, intelligence degree is high.
The object of the invention is to be achieved through the following technical solutions: the scheme of KBE generates automatically, evaluating system, it comprises main frame input equipment and output device, input equipment is connected with main frame respectively with output device, main frame comprises master controller and storer, database purchase is in storer, described master controller comprises project management subsystem, demand management subsystem and collaborative design subsystem, database comprises product database subsystem and design of electronic products technology platform, collaborative design subsystem is the bridge that each subsystem is linked up, collaborative design subsystem respectively with design of electronic products technology platform, project management subsystem, demand management subsystem is connected with product database subsystem, mutually knowledge is pushed between design of electronic products technology platform and collaborative design subsystem, the project definition of project management subsystem recorded electronic product design technology platform input, statement of requirements relevant information, and demand information is carried to collaborative design subsystem, demand information and requirements verification situation statistical information are pushed to demand management subsystem by collaborative design subsystem, Requirement Decomposition is returned to collaborative design subsystem by demand management subsystem, and model demand solidification filing is committed to product database subsystem, product database subsystem also connects design of electronic products technology platform, product type is carried out with design of electronic products technology platform, the mutual propelling movement of knowledge precipitation relevant information, and push approval results to collaborative design subsystem, receive the model research and development data that collaborative design subsystem is submitted to.
Project management subsystem is project planning, Task-decomposing, workflow management, project tracking, project adjustment, project data determines resolving ideas and the instrument that version provides complete mature; The customer demand that electronic product system designs is decomposed by demand management subsystem, be converted into each task index of electronic product and multistage task sequence, index at different levels for electronic product system and task sequence direct correlation are mapped, and provides design of electronic products index to monitor in real time; Product database subsystem is concentrated design data, efficient and unified management, realizes reusability and the trackability of data, formulates unified data standard and specification, realize that data store, share, excavate, inquiry, safety; Collaborative design subsystem is the bridge that each subsystem is linked up; Design of electronic products technology platform is responsible for conclusion and is managed the typical data of each electronic product, method for designing and digital prototype model, and to collaborative design subsystem pushed information.
Described input equipment comprises one or more combinations in mouse, keyboard and scanner, mouse, keyboard are connected with main frame respectively with scanner, output device comprises one or more combinations in sound equipment, printing device and display, and printing device is connected with main frame respectively with display.
Described design of electronic products technology platform comprises knowledge resource layer, administration and supervision authorities and system door layer, and system door layer is the entrance that user logged in and used system; Administration and supervision authorities are responsible for obtaining object knowledge, express and safeguarding; Knowledge resource layer is responsible for the centralized management of each specialized knowledge base.
Described specialized knowledge base comprises product platform storehouse, Top-layer Design Method and conceptual approach, typical case storehouse, digital prototype storehouse, design report storehouse and field trial data management.
Described administration and supervision authorities comprise knowledge accumulation module, knowledge data library module and knowledge excavation module, and the evaluation of knowledge accumulation module in charge knowledge acquisition, knowledge connection, knowledge, knowledge forum are shared and knowledge comment; The maintenance of knowledge data base module in charge Back ground Information, knowledge classification, knowledge maintenance, Custom Knowledge Base, knowledge change, knowledge rights management, the management of personal knowledge district and knowledge statistics; The management of knowledge excavation module in charge Knowledge Map, expert's management map, knowledge query and knowledge recommendation collection.
Described system door layer comprises door configuration, email message engine, application terminal and help and instructs.
Described project management subsystem comprises Project Scope Management module, project scheduling management module and project knowledge module, Project Scope Management module in charge project definition, the statement of requirements, Role and Responsibility, Variation control; The design of project scheduling management module in charge campaign definitions, progress and progress monitoring; Project knowledge administration module is responsible for knowledge capture, knowledge store and knowledge sharing.
The scheme of KBE generates automatically, appraisal procedure, and it comprises the steps:
S1: knowledge is extracted and classification, sets up and includes data, method, specification and typical case at interior specialized knowledge base, builds the design of electronic products technology platform of KBE;
By carrying out the research of electronic product knowledge engineering technology, under effective network environment, be integrated under design of electronic products technology platform unified to various application system resource, data resource and information resources;
Electronic product conceptual design knowledge and each ingredient knowledge thereof, comprise Functional Design, principle design, topological design, profile design and structural design, different generic modules is abstracted into Object--oriented method, and encapsulate, define the attribute of each knowledge generic module, function and the relation with other knowledge generic module, after the division that these knowledge generic modules are held water, forming one can the tree structure of relation between all kinds of knowledge module of visual reflection, thus set up the relational model of knowledge class, and storage is integrated under design of electronic products technology platform,
S2: the automatic generation of Product Conceptual Design scheme, comprises following sub-step:
S21: user carries out demand analysis to required electronic product project of carrying out, and statement and abstract is carried out to problem;
S22: user passes through the system door layer login system of design of electronic products technology platform, by input equipment input product item related information;
S23: this information is also carried to collaborative design subsystem by project management subsystem record product item related information;
S24: demand is pushed to demand management subsystem by collaborative design subsystem;
S25: demand management subsystem decomposes demand, is converted into each task index of electronic product and multistage task sequence, and demand is solidified filing and be committed to product database subsystem;
S26: product database subsystem according to demand information carries out module adjustment and restructuring, and then provide the dedicated application system closest to demand by database lookup, dedicated application system creates Collaborative engineering on the server;
S27: collaborative design subsystem calls the related content of specialized knowledge base in design of electronic products technology platform, carries out database lookup according to electronic product function, obtains target product, produces preliminary design proposal and is shown by display;
Main points or the key word of electronic product is extracted according to the product item relevant information of input, the data mapped mutually with main points or the key word of electronic product are extracted targetedly from database, the data mapped mutually are combined, obtains the multiple design proposal begun to take shape;
S3: the design proposal that automatic evaluation generates, the expectation target that collaborative design subsystem has stored in design of electronic products technology platform calling system and self-defined target, judge whether each design proposal meets desired value, if do not satisfy the demands, then be back to step S22 and re-start optimal design, if satisfy the demands, automatically export design proposal and assessment report, shown by display.
Described product item relevant information comprises demand, expectation target, self-defined standard and index system.
Automatic evaluation design proposal adopts the scheme evaluation method based on step analysis, specifically comprises following sub-step:
S31: set up evaluation model;
S32: weight allocation is carried out to the evaluation index of each level according to evaluation model;
S33: the evaluate alternatives value determining each scheme relative lndex;
S34: the evaluate alternatives value of comprehensive each level index, is formed and to distribute relative to the index weights of general objective and the comprehensive evaluation of scheme and sequence.
The invention has the beneficial effects as follows: knowledge engineering is incorporated in design of electronic products, build up data, method, specification and typical case at four interior type systematic research and development specialized knowledge bases, effectively improve the rate of reusing of the information resources such as knowledge, and automatic generation and the assessment of product solution can be realized, shorten the system research and development time, greatly improve the intelligent level of electronic product system conceptual design, General Promotion system research and development ability.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present invention;
Fig. 2 is the Organization Chart of design of electronic products technology platform;
Fig. 3 is method flow diagram of the present invention;
Fig. 4 is the process flow diagram generating Product Conceptual Design scheme.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, the scheme of KBE generates automatically, evaluating system, it comprises main frame, input equipment and output device, input equipment comprises mouse, keyboard and scanner, output device comprises sound equipment, display and printing device, display is connected with main frame by bus, mouse, keyboard, scanner, sound equipment are connected with main frame respectively by wired or wireless mode with printing device, according to user's request, the scheme that can be directly produced by printing device print system and corresponding assessment report.Main frame comprises master controller and storer, storer comprises RAM, EEPROM and flash memory FLASH, database purchase is in storer, described main frame comprises project management subsystem, demand management subsystem and collaborative design subsystem, database comprises product database subsystem and design of electronic products technology platform, collaborative design subsystem is the bridge that each subsystem is linked up, collaborative design subsystem respectively with design of electronic products technology platform, project management subsystem, demand management subsystem is connected with product database subsystem, mutually knowledge is pushed between design of electronic products technology platform and collaborative design subsystem, the project definition of project management subsystem recorded electronic product design technology platform input, statement of requirements relevant information, and demand information is carried to collaborative design subsystem, demand information and requirements verification situation statistical information are pushed to demand management subsystem by collaborative design subsystem, Requirement Decomposition is returned to collaborative design subsystem by demand management subsystem, and model demand solidification filing is committed to product database subsystem, product database subsystem also connects design of electronic products technology platform, product type is carried out with design of electronic products technology platform, the mutual propelling movement of knowledge precipitation relevant information, and push approval results to collaborative design subsystem, receive the model research and development data that collaborative design subsystem is submitted to.
Project management subsystem is project planning, Task-decomposing, workflow management, project tracking, project adjustment, project data determines resolving ideas and the instrument that version provides complete mature; The customer demand that electronic product system designs is decomposed by demand management subsystem, be converted into each task index of electronic product and multistage task sequence, index at different levels for electronic product system and task sequence direct correlation are mapped, and provides design of electronic products index to monitor in real time; Product database subsystem is concentrated design data, efficient and unified management, realizes reusability and the trackability of data, formulates unified data standard and specification, realize that data store, share, excavate, inquiry, safety etc.; Design of electronic products technology platform is responsible for conclusion and is managed the typical data of each electronic product, method for designing and digital prototype model, and to collaborative design subsystem pushed information.
As shown in Figure 2, described design of electronic products technology platform comprises knowledge resource layer, administration and supervision authorities and system door layer, and system door layer is the entrance that user logged in and used system; Administration and supervision authorities are responsible for obtaining object knowledge, express and safeguarding; Knowledge resource layer is responsible for the centralized management of each specialized knowledge base, and knowledge resource layer comprises the large class specialized knowledge base of data, method, specification and solution four, stores in a structured way, and is managed concentratedly by knowledge resource layer.
Described specialized knowledge base comprises product platform storehouse, Top-layer Design Method and conceptual approach, typical case storehouse, digital prototype storehouse, design report storehouse and field trial data management.Top-layer Design Method and conceptual approach comprise the researchs of design system, design environment and design concept, according to different majors type, apply different design systems and design environment.Typical case storehouse stores the typical case of different majors type according to many types, and digital prototype storehouse stores the digital prototype model of different majors type.Design report storehouse and field trial data management, all for different majors type, preserve the design report treating reference and the field trial data of corresponding specialty.Specialized knowledge base contains most of knowledge, and stores in a structured way, as the support that schemes generation, assessment report generate.
Described administration and supervision authorities comprise knowledge accumulation module, knowledge data library module and knowledge excavation module, and the evaluation of knowledge accumulation module in charge knowledge acquisition, knowledge connection, knowledge, knowledge forum are shared and knowledge comment; The maintenance of knowledge data base module in charge Back ground Information, knowledge classification, knowledge maintenance, Custom Knowledge Base, knowledge change, knowledge rights management, the management of personal knowledge district and knowledge statistics; The management of knowledge excavation module in charge Knowledge Map, expert's management map, knowledge query and knowledge recommendation collection.
Described system door layer comprises door configuration, email message engine, application terminal and help and instructs.
Described project management subsystem comprises Project Scope Management module, project scheduling management module and project knowledge module, Project Scope Management module in charge project definition, the statement of requirements, Role and Responsibility, Variation control; The design of project scheduling management module in charge campaign definitions, progress and progress monitoring; Project knowledge administration module is responsible for knowledge capture, knowledge store and knowledge sharing.
The scheme of KBE generates automatically, appraisal procedure, user is when carrying out design of electronic products, based on the mission requirements of product, can Quick Reference or quote existing product platform, carry out Function Decomposition and definition, specifically comprise the contents such as product ability need, the reference of existing procucts overall performance, rapid preliminary assessment, by adjustment console module, thus the automatic generation of practical function product solution, principle scheme.Then according to the product task index system that product mission requirements obtain, assess the scheme of product, whether proof scheme meets consumers' demand.As shown in Figure 3, the scheme of KBE generates automatically, appraisal procedure specifically comprises the steps:
S1: knowledge is extracted and classification, sets up and includes data, method, specification and typical case at interior specialized knowledge base, builds the design of electronic products technology platform of KBE.
By carrying out the research of electronic product knowledge engineering technology, under effective network environment, be integrated under design of electronic products technology platform unified to various application system resource, data resource and information resources.Namely electronic product conceptual design knowledge and each ingredient knowledge thereof, comprise Functional Design, principle design, topological design, profile design and structural design, different generic modules is abstracted into Object--oriented method, and encapsulate, define the attribute of each knowledge generic module, function and the relation with other knowledge generic module, after the division that these knowledge generic modules are held water, forming one can the tree structure of relation between all kinds of knowledge module of visual reflection, thus set up the relational model of knowledge class, and storage is integrated under design of electronic products technology platform.
The gordian technique such as knowledge classification, feature extraction, knowledge excavation, Knowledge Aggregation, information management of design of electronic products broken through by this platform, realize that design of electronic products research mode is excavated to knowledge based, reused, direction that is integrated and that innovate again changes, realize the transformation of electronic product development to the full digital trigger technique of knowledge based model, design, checking and integration mode, and lay the foundation for finally realizing brand-new research and development pattern.The various design and analysis instruments of integrated different disciplines, build up the design of electronic products technology platform of KBE eventually through system combination, General Promotion electronic product research and development ability.Plan to build into and include data, method, specification and typical case at four interior type systematic research and development expertise database, and by association and index, knowledge is managed, realize the knowledge engineering system of research and development task being carried out to specialty support.
S2: the automatic generation of Product Conceptual Design scheme, as shown in Figure 4, comprises following sub-step:
S21: user carries out demand analysis to required electronic product project of carrying out, and statement and abstract is carried out to problem;
S22: user is by the system door layer login system of design of electronic products technology platform, and by input equipment input product item related information, product item relevant information comprises demand, expectation target, self-defined standard and index system etc.;
S23: this information is also carried to collaborative design subsystem by project management subsystem record product item related information;
S24: demand is pushed to demand management subsystem by collaborative design subsystem;
S25: demand management subsystem decomposes demand, is converted into each task index of electronic product and multistage task sequence, and model demand solidification filing is committed to product database subsystem;
S26: product database subsystem according to demand information carries out module adjustment and restructuring, and then provide the dedicated application system closest to demand by database lookup, dedicated application system creates Collaborative engineering on the server;
S27: collaborative design subsystem calls the related content of specialized knowledge base in design of electronic products technology platform, carries out database lookup according to electronic product function, obtains target product, produces preliminary design proposal and is shown by display.
Main points or the key word of electronic product is extracted according to the product item relevant information of input, the data mapped mutually with main points or the key word of electronic product are extracted targetedly from database, the data mapped mutually are combined, obtains the multiple design proposal begun to take shape.
The generation of design proposal solves conceptual design process exactly, obtains the Conceptual Design that several are possible.Design proposal generation is the prerequisite of evaluate alternatives, and follow-up all working all carries out on this design proposal basis.Therefore design proposal generates is the link that in whole conceptual design, tool is marginal.User is when carrying out product design, based on the mission requirements of product, can Quick Reference or quote existing product platform, carry out Function Decomposition and definition, as product ability need, existing procucts overall performance with reference to, based on the content such as rapid preliminary assessment of digital prototype, by adjustment console module, thus the automatic generation of practical function product solution, principle scheme.
S3: the design proposal that automatic evaluation generates, the expectation target that collaborative design subsystem has stored in design of electronic products technology platform calling system and self-defined target, judge whether each design proposal meets desired value, if do not satisfy the demands, then be back to step S22 and re-start optimal design, if satisfy the demands, automatically export design proposal and assessment report, shown by display.
The final goal of conceptual design is the design proposal selecting to be satisfied with most, then develops further at follow-up detailed design phase.Conceptual Design all has appreciable impact to the performance of final products, cost, stability, security and the feature of environmental protection.Therefore, for deviser, the appraisal and decision-making selecting effective method to carry out Conceptual Design is vital.The present invention adopts the scheme evaluation method based on step analysis, and it is by the thought process stratification of people, quantification, and mathematically for analysis, decision-making, forecast or control provide quantitative foundation.Scheme evaluation method based on step analysis is divided into some levels the key element that is mutually related by membership, to the relative importance quantitative index of each level, each factor, mathematical method is utilized to provide the relative importance weights of each level, each key element, as the comprehensive basis analyzed.
Automatic evaluation design proposal adopts the scheme evaluation method based on step analysis, specifically comprises following sub-step:
S31: set up evaluation model;
S32: weight allocation is carried out to the evaluation index of each level according to evaluation model;
S33: the evaluate alternatives value determining each scheme relative lndex;
S34: the evaluate alternatives value of comprehensive each level index, is formed and to distribute relative to the index weights of general objective and the comprehensive evaluation of scheme and sequence.
Claims (10)
1. the scheme of KBE generates automatically, evaluating system, it is characterized in that: it comprises main frame, input equipment and output device, input equipment is connected with main frame respectively with output device, main frame comprises master controller and storer, database purchase is in storer, described master controller comprises project management subsystem, demand management subsystem and collaborative design subsystem, database comprises product database subsystem and design of electronic products technology platform, collaborative design subsystem is the bridge that each subsystem is linked up, collaborative design subsystem respectively with design of electronic products technology platform, project management subsystem, demand management subsystem is connected with product database subsystem, mutually knowledge is pushed between design of electronic products technology platform and collaborative design subsystem, the project definition of project management subsystem recorded electronic product design technology platform input, statement of requirements relevant information, and demand information is carried to collaborative design subsystem, demand information and requirements verification situation statistical information are pushed to demand management subsystem by collaborative design subsystem, Requirement Decomposition is returned to collaborative design subsystem by demand management subsystem, and model demand solidification filing is committed to product database subsystem, product database subsystem also connects design of electronic products technology platform, product type is carried out with design of electronic products technology platform, the mutual propelling movement of knowledge precipitation relevant information, and push approval results to collaborative design subsystem, receive the model research and development data that collaborative design subsystem is submitted to,
Project management subsystem is project planning, Task-decomposing, workflow management, project tracking, project adjustment, project data determines resolving ideas and the instrument that version provides complete mature; The customer demand that electronic product system designs is decomposed by demand management subsystem, be converted into each task index of electronic product and multistage task sequence, index at different levels for electronic product system and task sequence direct correlation are mapped, and provides design of electronic products index to monitor in real time; Product database subsystem is concentrated design data, efficient and unified management, realizes reusability and the trackability of data, formulates unified data standard and specification, realize that data store, share, excavate, inquiry, safety; Design of electronic products technology platform is responsible for conclusion and is managed the typical data of each electronic product, method for designing and digital prototype model, and to collaborative design subsystem pushed information.
2. the scheme of KBE according to claim 1 automatically generate, evaluating system, it is characterized in that: described input equipment comprises one or more combinations in mouse, keyboard and scanner, mouse, keyboard are connected with main frame respectively with scanner, output device comprises one or more combinations in sound equipment, printing device and display, and printing device is connected with main frame respectively with display.
3. the scheme of KBE according to claim 1 automatically generate, evaluating system, it is characterized in that: described design of electronic products technology platform comprises knowledge resource layer, administration and supervision authorities and system door layer, and system door layer is the entrance that user logged in and used system; Administration and supervision authorities are responsible for obtaining object knowledge, express and safeguarding; Knowledge resource layer is responsible for the centralized management of each specialized knowledge base.
4. the scheme of KBE according to claim 3 automatically generate, evaluating system, it is characterized in that: described specialized knowledge base comprises product platform storehouse, Top-layer Design Method and conceptual approach, typical case storehouse, digital prototype storehouse, design report storehouse and field trial data management.
5. the scheme of KBE according to claim 3 automatically generate, evaluating system, it is characterized in that: described administration and supervision authorities comprise knowledge accumulation module, knowledge data library module and knowledge excavation module, the evaluation of knowledge accumulation module in charge knowledge acquisition, knowledge connection, knowledge, knowledge forum are shared and knowledge comment; The maintenance of knowledge data base module in charge Back ground Information, knowledge classification, knowledge maintenance, Custom Knowledge Base, knowledge change, knowledge rights management, the management of personal knowledge district and knowledge statistics; The management of knowledge excavation module in charge Knowledge Map, expert's management map, knowledge query and knowledge recommendation collection.
6. the scheme of KBE according to claim 3 automatically generate, evaluating system, it is characterized in that: described system door layer comprises door configuration, email message engine, application terminal and help are instructed.
7. the scheme of KBE according to claim 1 automatically generate, evaluating system, it is characterized in that: described project management subsystem comprises Project Scope Management module, project scheduling management module and project knowledge module, Project Scope Management module in charge project definition, the statement of requirements, Role and Responsibility, Variation control; The design of project scheduling management module in charge campaign definitions, progress and progress monitoring; Project knowledge administration module is responsible for knowledge capture, knowledge store and knowledge sharing.
8. the scheme of KBE automatically generate, appraisal procedure, it is characterized in that: it comprises the steps:
S1: knowledge is extracted and classification, sets up and includes data, method, specification and typical case at interior specialized knowledge base, builds the design of electronic products technology platform of KBE;
By carrying out the research of electronic product knowledge engineering technology, under effective network environment, be integrated under design of electronic products technology platform unified to various application system resource, data resource and information resources;
Electronic product conceptual design knowledge and each ingredient knowledge thereof, comprise Functional Design, principle design, topological design, profile design and structural design, different generic modules is abstracted into Object--oriented method, and encapsulate, define the attribute of each knowledge generic module, function and the relation with other knowledge generic module, after the division that these knowledge generic modules are held water, forming one can the tree structure of relation between all kinds of knowledge module of visual reflection, thus set up the relational model of knowledge class, and storage is integrated under design of electronic products technology platform,
S2: the automatic generation of Product Conceptual Design scheme, comprises following sub-step:
S21: user carries out demand analysis to required electronic product project of carrying out, and statement and abstract is carried out to problem;
S22: user passes through the system door layer login system of design of electronic products technology platform, by input equipment input product item related information;
S23: this information is also carried to collaborative design subsystem by project management subsystem record product item related information;
S24: demand is pushed to demand management subsystem by collaborative design subsystem;
S25: demand management subsystem decomposes demand, is converted into each task index of electronic product and multistage task sequence, and demand is solidified filing and be committed to product database subsystem;
S26: product database subsystem according to demand information carries out module adjustment and restructuring, and then provide the dedicated application system closest to demand by database lookup, dedicated application system creates Collaborative engineering on the server;
S27: collaborative design subsystem calls the related content of specialized knowledge base in design of electronic products technology platform, carries out database lookup according to electronic product function, obtains target product, produces preliminary design proposal and is shown by display;
Main points or the key word of electronic product is extracted according to the product item relevant information of input, the data mapped mutually with main points or the key word of electronic product are extracted targetedly from database, the data mapped mutually are combined, obtains the multiple design proposal begun to take shape;
S3: the design proposal that automatic evaluation generates, the expectation target that collaborative design subsystem has stored in design of electronic products technology platform calling system and self-defined target, judge whether each design proposal meets desired value, if do not satisfy the demands, then be back to step S22 and re-start optimal design, if satisfy the demands, automatically export design proposal and assessment report, shown by display.
9. the scheme of KBE according to claim 8 automatically generate, appraisal procedure, it is characterized in that: described product item relevant information comprises demand, expectation target, self-defined standard and index system.
10. the scheme of KBE according to claim 8 automatically generate, appraisal procedure, it is characterized in that: automatic evaluation design proposal adopts based on the scheme evaluation method of step analysis, specifically comprises following sub-step:
S31: set up evaluation model;
S32: weight allocation is carried out to the evaluation index of each level according to evaluation model;
S33: the evaluate alternatives value determining each scheme relative lndex;
S34: the evaluate alternatives value of comprehensive each level index, is formed and to distribute relative to the index weights of general objective and the comprehensive evaluation of scheme and sequence.
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