CN102436528A - Reuse and regeneration design method of complex equipment scheme - Google Patents
Reuse and regeneration design method of complex equipment scheme Download PDFInfo
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- CN102436528A CN102436528A CN2011103562083A CN201110356208A CN102436528A CN 102436528 A CN102436528 A CN 102436528A CN 2011103562083 A CN2011103562083 A CN 2011103562083A CN 201110356208 A CN201110356208 A CN 201110356208A CN 102436528 A CN102436528 A CN 102436528A
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Abstract
The invention discloses a reuse and regeneration design method of a complex equipment scheme. The method comprises the following steps of: according to the design requirement of the complex equipment scheme, structuring the association model of the product design scheme on the complex equipment function information, the design knowledge, the design restrict, dimension, space relationship and the structure arrangement; building a functional solution tree and/or the relationship element and performing the formal representation of the scheme design process according to the rule; extracting the product design scheme progression rule and dynamically regenerating according to the progression rule of the design scheme association model, performing the variable topology structural reuse on the association model of the product design scheme; realizing the multi-layered fuse reuse regeneration on the basis of the knowledge association, realizing the reuse of the product design scheme. The invention solves the problems that the manual experience design method is relied, the design process cannot be reused by only reusing the design result and the regenerative property of the complex equipment scheme is weak. The invention can self-adaptively realized on the basis of knowledge association according to the association model requirement of different complex equipment design scheme, thereby improving the design efficiency and the innovation of the complex equipment scheme.
Description
Technical field
The present invention relates to a kind of product scheme design method, a kind of complex equipment scheme that especially relates to Design of digital is reused the regeneration method for designing.
Background technology
Product scheme design forms the products scheme of satisfying personalized design requirement as a kind of product initialization design method based on experience and knowledge.In product scheme design, as the input data, the scheme tree-model is carried out instantiation, the General layout Plan of output products with product initial designs demand.As far as enterprise; Product scheme design can satisfy customer personalized demand or new-product development strategy in a big way; Shorten the product time of delivery, increase control, reduce new and old product development design cost product subsequent design and manufacturing, processing technology; Product design scheme is reused the regeneration theory and has been obtained extensively adopting of equipment manufacturing enterprise, and has obtained application at aspects such as computer software and hardware, equipment manufactures.
Along with extensive enforcement and the application of product scheme design method at design field, product type is complicated day by day, and product digital prototype technology level constantly promotes, and the research of conceptual design method is wider.But because product development initial stage design requirement has fuzzy, uncertain; The conceptual design knowledge acquisition of complex equipment and expression difficulty; Can't adopt traditional conceptual design method,, be confined to reuse design result though there is a large amount of reusable instances based on artificial experience; Can't reuse design process, and the product design scheme reproducibility is weak.To the problems referred to above; Existing procucts design proposal knowledge, experience are carried out the layering associative expression; And be based upon conceptual design on the basis of existing design example; Reuse the regeneration design through example approach, can not only realize the collectivity Scheme Design of complex equipment product, and improved the conceptual design efficient of complex equipment through reusing of design knowledge.
Summary of the invention
The object of the present invention is to provide a kind of complex equipment scheme to reuse the regeneration method for designing, overcome existing conceptual design and relied on the artificial experience method for designing, only reuse design result and can't reuse problems such as design process and complex equipment scheme reproducibility weakness.
To achieve these goals, the present invention adopts the step of technical scheme following:
1, the step of this method is following:
1.1) according to the requirement of complex equipment conceptual design,, make up the product design scheme correlation model to complex equipment functional restraint, design knowledge, design experiences, size, spatial relationship and topology layout;
1.2) set up product design scheme tree according to the product design scheme correlation model, by scheme tree set membership and each leaf node element with or relation rule, the formalization of implementation design process is expressed;
1.3) according to each leaf node element of product design scheme correlation model and scheme tree with or relation rule, extract the product design scheme evolutionary rule, dynamically regenerate, realize that the product design scheme weight of structure uses;
1.4) 1.1) on the structure product design scheme correlation model basis in the step, merge based on the related multilayer of knowledge and to reuse regeneration, realize that product design scheme reuses.
2, the product design scheme correlation model step 1.1); Be through Analysis of Complex equipment functional restraint, design knowledge, design experiences, size, spatial relationship and topology layout; Describe complex equipment and comprise topology layout scheme, accuracy Design, driving-chain design and utility appliance design proposal and functional part apolegamy type selecting scheme, constitute product design scheme structural sheet information by product component, part and architectural feature.
The formalization expression step of the scheme design process 3, step 1.2) is following:
3.1) analysis of Analysis of Complex equipment conceptual design semantic abstraction property, set up the semantic unit of complex equipment conceptual design table, each leaf node formalization of scheme tree is expressed;
3.2) to each leaf node relation of scheme tree with or the rule format expression;
3.3) each design of node semantic formalization of scheme tree express and each leaf node between relation with or rule-based approach on, the scheme tree node is decomposed, the formalization of implementation design process is expressed.
4, each the leaf node formalization step 1.2) is expressed, and the tree root node is designing requirement, and leaf nodes is that the principle of work and power is separated; Scheme tree comprises two category informations, between promptly adjacent tree node with or relation and internodal set membership.
5, the product design scheme weight of structure step 1.3) is used; Extract the product design scheme evolutionary rule, that sets up many granularities reuses the organization plan storehouse, according to the process requirements and the functional structure requirement of complex equipment; Carry out evolutionary rule and dynamically regenerate, realization complex equipment organization plan is reused.
6, the step that the organization plan step 1.3) is reused is following:
6.1) extract the product design scheme evolutionary rule, set up many granularities reusable architecture scheme base;
6.2) according to complex equipment process requirements and functional structure requirement, make up complex equipment design proposal correlation model;
6.3) dynamically regenerate based on evolutionary rule, realize complex equipment design proposal correlation model weight of structure usefulness.
7, the step that the regeneration method for designing is reused in the related multilayer fusion based on knowledge step 1.4) is following:
7.1) according to degree of reusing and reuse means, first level promptly can retrieve the existing design proposal that meets new designing requirement fully for reusing fully, functional structure and the principle of work and power that need not revise existing design proposal are separated and can be satisfied new design requirement;
7.2) second level for the part reuse; Existing design proposal can not satisfy new design requirement fully; Needing to revise part separates; Modification is divided into two levels: the one or more principles of work and power that need only revise existing design proposal are separated and can be satisfied new design requirement, promptly need not change original functional structure; Revise the partial function structure of existing design proposal, i.e. the partial function of increase on the original function structure, deletion and modify feature structure;
7.3) tri-layer reuses for approximate, can not retrieve existing design proposal according to new design requirement, then at first obtains the partial design demand of new design requirement, retrieves design proposal with the partial design demand then, for new design provides reference.
The beneficial effect that the present invention has is:
1, the product design scheme correlation model that adopts the present invention to propose has carried out various design knowledges, experience, the constraint of complex equipment schematic design phase to describe intuitively; Be convenient to the foundation of conceptual design knowledge base, scheme base, the robotization that helps to realize the complex equipment conceptual design is found the solution.
2, the formalization expression of the scheme design process that proposes of the present invention realized the directviewing description of complex equipment scheme design process, overcome the conceptual design means that the traditional scheme method for designing too much relies on artificial experience.
3, the present invention proposes the dynamically regeneration and reuse regeneration of product design scheme evolutionary rule, can overcome traditional scheme design and only reuse design result, can't reuse the problem of design process based on the related scheme design process of knowledge.Adopt complex equipment scheme of the present invention to reuse the regeneration design reuse and can reuse complex equipment design proposal correlation model according to the conceptual design requirement, rapid regeneration different designs scheme has effectively improved complex equipment conceptual design efficient and novelty soon.
Description of drawings
Fig. 1 is that the corresponding complex equipment scheme of the present invention is reused regeneration method for designing flow process and always schemed.
Fig. 2 is the corresponding product design scheme correlation model of a present invention schematic diagram.
Fig. 3 is that corresponding structure of the present invention is reused process flow diagram.
Fig. 4 is that the corresponding complex equipment scheme of the present invention is reused the regenerative system Organization Chart.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is made further detailed description.
As shown in Figure 1, be that the corresponding complex equipment scheme of the present invention is reused regeneration method for designing flow process and always schemed.
It is following that the complex equipment scheme is reused the regeneration design procedure:
Step 1:,, on the basis of reusing the regeneration design knowledge base, make up complex equipment product scheme design correlation model through analyzing specific complex equipment product design knowledge, design experiences and functional restraint according to the requirement of complex equipment initial designs.This model description complex equipment performance parameter information and complex equipment structural sheet information.Wherein performance parameter information comprises the preliminary physical dimension of complex equipment, kinematic parameter, motion assignment scheme, transmission scheme, drive scheme, main frame distribution form, subsidiary engine type selecting and main function components apolegamy type selecting, like functional parts such as the tool magazine of numerical control equipment, protective cover, suspender, anchor clamps; Complex equipment structural sheet information complex equipment parts, part and architectural feature are like hole characteristic, stretch characteristic, withdrawing pattern characteristic etc.
Step 2: set up product design scheme tree according to the product design scheme correlation model, by scheme tree set membership and each leaf node with or relation rule, the formalization of implementation design process is expressed.
Step 3: the product design scheme weight of structure is with the regeneration design proposal.
Step 3.1: according to each leaf node element of product design scheme correlation model and scheme tree with or relation, extract the design proposal evolutionary rule;
Step 3.2: dynamically regeneration;
Step 3.3: judge whether to satisfy the new construction designing requirement, if do not satisfy, project organization scheme again then, and deposit the reusable architecture scheme base in, otherwise change step 3.4;
Step 3.4: organization plan is reused.
Step 4: according to the requirement of complex equipment initial designs, on the basis of reusing the regeneration design knowledge base, carry out reusing regeneration, comprise fully and reuse, partly reuse, be similar to and reuse based on the multilayer fusion of knowledge association.
Step 5: determining step 3.4 is reused the result with step 4 and whether is met new designing requirement, if meet, then changes step 6, otherwise changes step 1.
Step 6: the output scheme design result, and deposit in and reuse regeneration design proposal storehouse.
Step 7: finish.
As shown in Figure 2, be the corresponding product design scheme correlation model of the present invention schematic diagram.
Complex equipment product design scheme correlation model is made up of complex equipment realm information, complex equipment performance scheme information, complex equipment organization plan information three parts.The complex equipment realm information is meant specific complex equipment overall design knowledge, design specifications, design standards, design experiences, complex equipment design constraint etc.Complex equipment performance scheme information comprises that specific complex equipment product function demand model to be designed, driving-chain design a model, motor function model, accuracy Design requirement etc.; Wherein the functional requirement model is embodied by the functional tree structure; The design function general function can be decomposed into the plurality of sub function; The function of tonic chord, subsidiary function, transmission agency one-level subfunction can be decomposed into like the numerically-controlled machine mechanical function, secondary subfunctions such as guiding, supporting, exchange, conversion, protection, clamping, installation, tool setting, chip removal, location, driving can be decomposed into; Complex equipment motor function model can be described as type of sports, amount of movement, motion assignment, moving component, direction of motion etc.; Complex equipment organization plan information comprises complex equipment space layout, topology layout scheme, and the topology layout scheme is embodied by structural drawing.In the middle of the above-mentioned three parts, the complex equipment realm information provides theoretical foundation.Complex equipment performance scheme information inside is the basis with the functional requirement, confirms parameters such as complex equipment motion, transmission, precision.Can be according to preceding two parts information complex equipment topology layout scheme.Therefore, the complex equipment product design scheme is described correlation model by three parts inner, that the outside has interrelated relation.
As shown in Figure 3, be that corresponding structure of the present invention is reused the regeneration process flow diagram.
The complex equipment weight of structure is at first to reuse the storehouse importing from the complex equipment scheme to treat revived structure with regenerative process, to structure analysis, confirms to treat revived structure, to complex equipment organization plan library searching; The regeneration based structures is selected new construction, and it is mapped to new design proposal, preview operation; Do not meet the demands, repeat the step, constantly change new construction; Till meeting design requirement, confirming at last regenerates carries out the organization plan renewal, accomplishes weight of structure with the regeneration design process.
As shown in Figure 4, be that the corresponding complex equipment scheme of the present invention is reused the regenerative system Organization Chart.
This system comprises that product scheme design correlation model, scheme design process formalization expression, organization plan are reused, storehouse 5 modules part is reused in scheme evolutionary rule storehouse, complex equipment scheme, and used above-mentioned scheme tree with/or rule formatization and based on the related realization of knowledge multilayer fusion reuse the regeneration method for designing.User Interface is provided with design-adjustable parameter input field, like function information, design knowledge, design constraint, size, spatial relationship, topology layout, precision parameter, driving-chain parameter and utility appliance parameter, main function components apolegamy type selecting parameter etc.Complex equipment scheme evolutionary rule storehouse and complex equipment scheme are reused the storehouse, and the design proposal rule and the organization plan of on the basis to the analysis of complex equipment product lifecycle, classifying, concluding and extracting are set up.Database platform has reliability, integrality and security and scalability preferably, be used for complex equipment the scheme modeling, dynamically regenerate and reuse, be the important support that the complex equipment scheme is reused the regeneration design.The complex equipment scheme is reused reusing through record and relational structure of regeneration design process and is reused the design process realization.
Claims (7)
1. a complex equipment scheme is reused the regeneration method for designing, it is characterized in that the step of this method is following:
1.1) according to the requirement of complex equipment conceptual design,, make up the product design scheme correlation model to complex equipment functional restraint, design knowledge, design experiences, size, spatial relationship and topology layout;
1.2) set up product design scheme tree according to the product design scheme correlation model, by scheme tree set membership and each leaf node element with or relation rule, the formalization of implementation design process is expressed;
1.3) according to each leaf node element of product design scheme correlation model and scheme tree with or relation rule, extract the product design scheme evolutionary rule, dynamically regenerate, realize that the product design scheme weight of structure uses;
1.4) 1.1) on the structure product design scheme correlation model basis in the step, merge based on the related multilayer of knowledge and to reuse regeneration, realize that product design scheme reuses.
2. a kind of complex equipment scheme according to claim 1 is reused the regeneration method for designing; It is characterized in that: step 1.1) described in the product design scheme correlation model; Be through Analysis of Complex equipment functional restraint, design knowledge, design experiences, size, spatial relationship and topology layout; Describe complex equipment and comprise topology layout scheme, accuracy Design, driving-chain design and utility appliance design proposal and functional part apolegamy type selecting scheme, constitute product design scheme structural sheet information by complex equipment parts, part and architectural feature.
3. a kind of complex equipment scheme according to claim 1 is reused the regeneration method for designing, it is characterized in that: step 1.2) described in the formalization expression step of scheme design process following:
3.1) analysis of Analysis of Complex equipment conceptual design semantic abstraction property, set up the semantic unit of complex equipment conceptual design table, each leaf node formalization of scheme tree is expressed;
3.2) to each leaf node relation of scheme tree with or the rule format expression;
3.3) each design of node semantic formalization of scheme tree express and each leaf node between relation with or rule-based approach on, the scheme tree node is decomposed, the formalization of implementation design process is expressed.
4. a kind of complex equipment scheme according to claim 3 is reused the regeneration method for designing, it is characterized in that: step 1.2) described in each leaf node formalization express, the tree root node is designing requirement, leaf nodes is that the principle of work and power is separated; Scheme tree comprises two category informations, between promptly adjacent tree node with or relation and internodal set membership.
5. a kind of complex equipment scheme according to claim 1 is reused the regeneration method for designing; It is characterized in that: step 1.3) described in the product design scheme weight of structure use; Extract the product design scheme evolutionary rule, that sets up many granularities reuses the organization plan storehouse, according to the process requirements and the functional structure requirement of complex equipment; Carry out evolutionary rule and dynamically regenerate, realization complex equipment organization plan is reused.
6. a kind of complex equipment scheme according to claim 5 is reused the regeneration method for designing, it is characterized in that: step 1.3) described in the organization plan step of reusing following:
6.1) extract the product design scheme evolutionary rule, set up many granularities reusable architecture scheme base;
6.2) according to complex equipment process requirements and functional structure requirement, make up complex equipment design proposal correlation model;
6.3) dynamically regenerate based on evolutionary rule, realize complex equipment design proposal correlation model weight of structure usefulness.
7. a kind of complex equipment scheme according to claim 1 is reused the regeneration method for designing, it is characterized in that: step 1.4) described in to merge the step of reusing the regeneration method for designing based on the related multilayer of knowledge following:
7.1) according to degree of reusing and reuse means, first level promptly can retrieve the existing design proposal that meets new designing requirement fully for reusing fully, functional structure and the principle of work and power that need not revise existing design proposal are separated and can be satisfied new design requirement;
7.2) second level for the part reuse; Existing design proposal can not satisfy new design requirement fully; Needing to revise part separates; Modification is divided into two levels: the one or more principles of work and power that need only revise existing design proposal are separated and can be satisfied new design requirement, promptly need not change original functional structure; Revise the partial function structure of existing design proposal, i.e. the partial function of increase on the original function structure, deletion and modify feature structure;
7.3) tri-layer reuses for approximate, can not retrieve existing design proposal according to new design requirement, then at first obtains the partial design demand of new design requirement, retrieves design proposal with the partial design demand then, for new design provides reference.
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| CN107784157A (en) * | 2017-09-15 | 2018-03-09 | 浙江大学 | A kind of design data fusion method that meter is founded based on crowd |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107301283A (en) * | 2017-06-12 | 2017-10-27 | 西北工业大学 | Product scheme design stage Risk appraisal procedure based on design variation matrix |
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| CN107784157A (en) * | 2017-09-15 | 2018-03-09 | 浙江大学 | A kind of design data fusion method that meter is founded based on crowd |
| CN107784157B (en) * | 2017-09-15 | 2021-07-23 | 浙江大学 | Design scheme data fusion method based on crowd-sourced design |
| US11159375B2 (en) | 2019-06-04 | 2021-10-26 | International Business Machines Corporation | Upgrade of IT systems |
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Application publication date: 20120502 |