CN104572833B - A kind of mapping ruler creation method and device - Google Patents
A kind of mapping ruler creation method and device Download PDFInfo
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- CN104572833B CN104572833B CN201410758032.8A CN201410758032A CN104572833B CN 104572833 B CN104572833 B CN 104572833B CN 201410758032 A CN201410758032 A CN 201410758032A CN 104572833 B CN104572833 B CN 104572833B
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Abstract
The embodiment of the present invention provides a kind of mapping ruler creation method and device, which comprises at least one requirement item is obtained from demand meta-model；A technical indicator item is obtained from technology index data library；Using at least one described requirement item and the technical indicator item, mapping ruler, input item of at least one the described requirement item as the mapping ruler, output item of the technical indicator item as the mapping ruler are established；The mapping ruler is stored to mapping rules database.The mapping ruler creation method and device of the embodiment of the present invention, can establish the mapping ruler between demand and technical indicator, so, when needing to carry out new car model development, suitable mapping ruler can be selected, and be based on mapping ruler generation technique index example according to exploitation demand.In this way, the phenomenon that just can avoid overlapping development in train development process, helps to improve development efficiency, saving is exploited natural resources.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of mapping ruler creation method and device.
Background technique
In existing bullet train development process, Vehicle manufacturers are connected to after order, are needed order artificially
Technical indicator decomposes each component module, e.g., carrying component, traveling component, power component, etc..So decompose and then
It is developed satisfaction according to the design experiences of itself by the designer of the corresponding research and development department of each component and decomposes the component
The vehicle of the requirement of technical indicator.
Existing bullet train development process, when there is new development task, Vehicle manufacturers can all be re-started newly
The exploitation of vehicle, development efficiency is low, wastes the resources such as a large amount of human and material resources, financial resources.
Summary of the invention
The mapping ruler creation method and device of the embodiment of the present invention, facilitate by between creation demand and technical indicator
Mapping ruler, to improve the development efficiency of new model, saving is exploited natural resources.
For this purpose, the embodiment of the present invention provides the following technical solutions:
A kind of mapping ruler creation method, which comprises
At least one requirement item is obtained from demand meta-model；
A technical indicator item is obtained from technology index data library；
Using at least one described requirement item and the technical indicator item, mapping ruler, at least one described demand are established
Input item of the item as the mapping ruler, output item of the technical indicator item as the mapping ruler；
The mapping ruler is stored to mapping rules database.
Optionally, the method also includes:
If the input item and/or the output item change, the mapping ruler is updated.
Optionally, the demand meta-model is presented as demand metamodel structure tree, the method also includes:
Obtain the position of at least one requirement item in the demand metamodel structure tree；
The position is determined as to the position of the mapping ruler, constructs mapping ruler structure tree.
Optionally, the method also includes:
Specified structure is obtained from the mapping ruler structure tree, the specified structure includes at least one specified mapping rule
Then；
From the demand metamodel structure tree, at least one corresponding specific needs item of the specified structure is obtained；
Judge in the specified mapping ruler whether to include the first mapping ruler, the input item of first mapping ruler with
The first requirement item of at least one of the specific needs item matches；
If in the specified mapping ruler including first mapping ruler, first requirement item corresponding the is obtained
One parameter value；
Based on first mapping ruler, carried out using output item of first parameter value to first mapping ruler
Assignment operation generates the first technical indicator example.
Optionally, the method also includes:
If the output item of the specified mapping ruler is corresponding with a technical indicator example, the technical indicator is exported
Example；
If the output item of the specified mapping ruler is corresponding at least two technical indicator examples, from described at least two
One is chosen in a technical indicator example, and exports the technical indicator example selected；
If the output item of the specified mapping ruler does not correspond to technical indicator example, request, utilizes in response to assignment
Specified parameter value in the assignment request carries out assignment operation to the output item, and generation technique index example simultaneously exports.
A kind of mapping ruler creating device, described device include:
Requirement item acquiring unit, for obtaining at least one requirement item from demand meta-model；
Technical indicator item acquiring unit, for obtaining a technical indicator item from technology index data library；
Unit is established, it is described for establishing mapping ruler using at least one described requirement item and the technical indicator item
Input item of at least one requirement item as the mapping ruler, output of the technical indicator item as the mapping ruler
?；
Storage unit, for storing the mapping ruler for establishing unit foundation to mapping rules database.
Optionally, described device further include:
Updating unit, for updating the mapping ruler when the input item and/or the output item change.
Optionally, the demand meta-model is presented as demand metamodel structure tree, described device further include:
Position acquisition unit, for obtaining the position of at least one requirement item in the demand metamodel structure tree
It sets；
Construction unit, the position for obtaining the position acquisition unit are determined as the position of the mapping ruler, structure
Build mapping ruler structure tree.
Optionally, described device further include:
Specified structure obtaining unit, for obtaining specified structure, the specified structure from the mapping ruler structure tree
Including at least one specified mapping ruler；
Specific needs item obtaining unit, it is corresponding for from the demand metamodel structure tree, obtaining the specified structure
At least one specific needs item；
Judging unit, for judging in the specified mapping ruler whether to include the first mapping ruler, first mapping
The input item of rule matches at least one of the specific needs item the first requirement item；
Parameter value obtaining unit obtains institute when for including first mapping ruler in the specified mapping ruler
State corresponding first parameter value of the first requirement item；
Generation unit advises first mapping using first parameter value for being based on first mapping ruler
Output item then carries out assignment operation, generates the first technical indicator example.
Optionally, described device further include:
First output unit, for when the output item of the specified mapping ruler is corresponding with a technical indicator example,
Export the technical indicator example；
Second output unit, for being corresponding at least two technical indicator examples in the output item of the specified mapping ruler
When, one is chosen from at least two technical indicators example, and export the technical indicator example selected；
Third output unit, for responding when the output item of the specified mapping ruler does not correspond to technical indicator example
It is requested in assignment, assignment operation is carried out to the output item using the specified parameter value in assignment request, generation technique refers to
Mark example simultaneously exports.
The mapping ruler creation method and device of the embodiment of the present invention can establish the mapping rule between demand and technical indicator
Then, in this way, when needing to carry out new car model development, suitable mapping ruler can be selected, and based on mapping according to exploitation demand
Regular generation technique index example.In this way, the phenomenon that just can avoid overlapping development in train development process, helps to improve exploitation
Efficiency, saving are exploited natural resources.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations as described in this application
Example, for those of ordinary skill in the art, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the flow chart of mapping ruler creation method of the embodiment of the present invention；
Fig. 2 is the flow chart of generation technique index example of the embodiment of the present invention；
Fig. 3 is the schematic diagram of mapping ruler creating device of the embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawing with embodiment to this
Inventive embodiments are described in further detail.
Referring to Fig. 1, the flow chart of mapping ruler creation method of the embodiment of the present invention is shown, it may include:
101, at least one requirement item is obtained from demand meta-model.
102, a technical indicator item is obtained from technology index data library.
103, using at least one described requirement item and the technical indicator item, establish mapping ruler, it is described at least one
Input item of the requirement item as the mapping ruler, output item of the technical indicator item as the mapping ruler.
104, the mapping ruler is stored to mapping rules database.
When the prior art carries out bullet train exploitation, the mapping ruler between demand and technical indicator is not considered, in this way, working as
When having new development task, Vehicle manufacturers can all re-start the exploitation of new model.The embodiment of the present invention, which is intended to establish, to be needed
Seek the mapping ruler between technical indicator.In this way, when carrying out new car model development, it can be according to exploitation demand, selection is suitable
Mapping ruler, and be based on mapping ruler generation technique index example.In this way, just can avoid overlapping development in train development process
The phenomenon that, development efficiency is helped to improve, saving is exploited natural resources.
It should be noted that the meta-model in the embodiment of the present invention refer to pedigree bullet train included it is each
Kind object is abstracted.Meta-model defines the description and operating method of regulation model, is a kind of abstract mapping of computer description,
It is to be appreciated that meta-model is the abstract of model.
The embodiment of the present invention is related to following tripartite's face data when creating mapping ruler:
(1) requirement item
In the embodiment of the present invention, at least one requirement item can be obtained from demand meta-model.In general, demand can embody
The various requirement met is needed for vehicle, at least may include functional requirement, performance requirement, topology requirement etc., and the present invention is implemented
Example can be not specifically limited this.
It should be noted that demand meta-model can be the demand data according to vehicle, from demand metamodel data library
Search acquisition；Alternatively, being also possible to the demand data according to vehicle, acquisition is created, the embodiment of the present invention can not do this
It is specific to limit.In the embodiment of the present invention, demand data refers to data relevant to bullet train product development demand.Specifically
Ground, demand data is at least can include: at least one of requirement item title, demand Value Types, requirements range, demand remarks.
In addition, demand data may also include categorical attribute, specifically, categorical attribute can at least be presented as following three kinds: (1) main body needs
It asks, i.e. environmental demand and/or road network demand, (2) crucial requirement, i.e. topology requirement and/or performance requirement, (3) passenger demand, i.e.,
Functional requirement.
(2) technical indicator item
In the embodiment of the present invention, a technical indicator item can be obtained from technology index data library.What technical indicator referred to
It is that the elementary object that the design of vehicle should reach at least may include functional parameter, performance indicator, structure index, behavioral indicator
Etc., the embodiment of the present invention can be not specifically limited this.
It is to be appreciated that the technical indicator of bullet train is the design condition that should reach to adapt to various demands or sets
Meter requires.This demand may come from the various of the propositions such as passenger, operator, environmental condition, research staff, supplier and want
It asks, demand can form the multi-dimensional design constraint to bullet train research and development of products, define bullet train under this constraint and answered
The technical indicator reached, formation can express bullet train function, performance and the technical indicator of behavior.
(3) mapping relations
In the embodiment of the present invention, mapping ruler is the basis realizing bullet train exploitation demand and converting to technical indicator, can
To develop demand based on bullet train, corresponding mapping ruler is selected from mapping rules database, and then by demand meta-model
Instance transfer is at least one technical indicator example, realizes the exploitation of new model.
Mapping relations are it is to be understood that mapping relations between the input item and output item of mapping ruler.The present invention is implemented
In example, mapping relations can be presented as functional relation or statistical relationship.Wherein, functional relation can be mathematical operation, relationship
At least one of operation, rule function operation.For example, mathematical operation can be "+", "-", " * ", "/", " cos " etc.
It can be "=", "<", ">", " () ", " [] ", " { } " etc. Deng, relational calculus, rule function can be " Max () ", " Min
() " etc..Statistical relationship can be the Heuristics of designer, the regulation of relevant criterion, emulation data etc..
As an example, the mapping ruler in the embodiment of the present invention can be presented as following three classes:
The first kind, direct mapping ruler.That is, the functional relation between input item and output item is "=", that is to say, that reflect
The requirement item penetrated in rule is identical as technical indicator item.If indicating requirement item with X, with Y presentation technology index item, then mapping ruler
It is represented by Y=X.In directly mapping, requirement item has double grading, that is, requirement item not only belongs to desired content, but also belongs to skill
Art Index Content.
Second class, Function Mapping rule.That is, the functional relation between input item and output item is other letters except "="
Number relationship.If indicating requirement item with X, with Y presentation technology index item, then mapping ruler is represented by Y=f (X1,X2,…,Xk)。
Third class, Knowledge Mapping rule.That is, specific functional relation is not present between input item and output item, but can benefit
With empirical statistics, hardness association between the two is established.
It should be noted that input item and output item correspond in Knowledge Mapping rule, and have parameter value.Certain
In the case of, requirement item or technical indicator item in different mappings rule are identical, but corresponding parameter value is centainly different.Example
Such as, the same requirement item may be corresponding with a parameter value, and the same technical indicator item may be corresponding with b parameter value, such feelings
Under condition, even if requirement item or technical indicator item that Knowledge Mapping rule includes are identical, but different Knowledge Mapping rules is also belonged to.
Wherein, a and b is the positive integer not less than 2.
In this way, the mapping relations between at least one requirement item and a technical indicator item can be established, obtain corresponding
Mapping ruler, and store into mapping rules database.In this way, it is corresponding that new model can be obtained when carrying out new car model development
Requirement item match the mapping ruler in mapping rules database one by one and using the corresponding requirement item of new model, if it exists with
The mapping ruler that the corresponding requirement item of new model matches, then can be based on the matched mapping ruler, and generation technique index is real
Example.Introduction to technical indicator example, reference can be made to following FIG. 2 illustrated embodiment, wouldn't be described in detail herein.
It should be noted that can be according to requirement item acquiring technology index item again be first obtained shown in Fig. 1, alternatively, can also be first
Acquiring technology index item obtains requirement item again, alternatively, can also obtain two aspect data simultaneously, the embodiment of the present invention can not do this
It is specific to limit.
Optionally, if the input item and/or the output item change, it can also update the mapping ruler.That is,
When the data for creating mapping ruler change, the mapping saved in the mapping rules database that can timely update is advised
Then, to guarantee the correctness of the mapping ruler in mapping rules database.In the present embodiment, updating mapping ruler be can be understood as
Any one of increase, delete, modify.It should be noted that updating mapping ruler does not influence generated technical indicator example,
It only will affect the subsequent technical indicator example generated using mapping ruler.Introduction to technical indicator example, reference can be made to following FIG. 2
Illustrated embodiment wouldn't be described in detail herein.
Optionally, the embodiment of the present invention can also carry out visualization display to mapping ruler, specifically, can receive designer
The inquiry request of input searches specified mapping ruler from the mapping rules database；Show the specified mapping ruler.It lifts
It may include requirement item in inquiry request for example, that is, mapping rules database is utilized, it is corresponding to the requirement item specified
Mapping ruler carries out statistics and shows.Alternatively, may include technical indicator item in inquiry request, that is, utilize mapping ruler data
Library, specified mapping ruler corresponding to the technical indicator item, carries out statistics and shows.Alternatively, if the structure tree based on vehicle
Data generate mapping ruler structure tree using the corresponding a plurality of mapping ruler of the vehicle, then may include referring in inquiry request
Determine structure or designated position, that is, utilize mapping rules database, specified mapping corresponding to the specified structure or designated position
Rule carries out statistics and shows.Alternatively, also can record every mapping ruler in mapping rules database is matched generation technique index
The number of example then may include access times or frequency of use in inquiry request, that is, mapping rules database be utilized, to institute
Access times or the corresponding specified mapping ruler of frequency of use are stated, statistics is carried out and shows.
It should be noted that the specified mapping ruler found can be shown in the form of structure tree, it can also be aobvious with tabular form
Show, the embodiment of the present invention can be not specifically limited this.Optionally, can also by the specified mapping ruler found generate document or
Report output, the embodiment of the present invention can also be not specifically limited this.
It should be noted that the structure tree of vehicle refers to the physical composition for describing a certain vehicle in the embodiment of the present invention
The structure dendrogram of the level of component and each building block.The structure tree data of vehicle mainly include following two categories data: a kind of
Hierarchical data, expression be each building block in vehicle structure tree hierarchical information；One kind is topological data, and expression is
Correlation in vehicle structure tree between the information of each building block and each building block.For example, vehicle
Structure tree data are at least can include: at least one of level title, father node title, child node title, structure description information.
For example, the structure tree data of vehicle can store in structure tree database, and when needed, from structure tree database
Read the structure tree data of associated vehicle.
Such as introduction made above, the mapping ruler structure tree of vehicle can be constructed based on the structure tree data of vehicle.Or
Person can also construct in the following way mapping ruler structure tree: if demand meta-model is presented as demand metamodel structure tree,
The position of at least one requirement item in the demand metamodel structure tree can be obtained；The position is determined as described reflect
The position of rule is penetrated, mapping ruler structure tree corresponding with the demand metamodel structure tree is constructed.
Based on mapping ruler structure tree, the embodiment of the invention also provides the realization sides of following generation technique index example
Case shows the flow chart of generation technique index example referring to fig. 2, it may include:
201, specified structure is obtained from the mapping ruler structure tree, the specified structure is specified including at least one to be reflected
Penetrate rule.
202, from the demand metamodel structure tree, obtain at least one corresponding specific needs of the specified structure
?.
203, judge in the specified mapping ruler whether to include the first mapping ruler, the input of first mapping ruler
Item matches at least one of the specific needs item the first requirement item.
204, if in the specified mapping ruler including first mapping ruler, it is corresponding to obtain first requirement item
The first parameter value.
205, it is based on first mapping ruler, using first parameter value to the output item of first mapping ruler
Assignment operation is carried out, the first technical indicator example is generated.
After determining the specified structure mapped, it can get following two aspect data: in a first aspect, advising from mapping
Then in structure tree, the corresponding at least one specified mapping ruler of the specified structure is obtained, from type, described specify is reflected
Penetrating rule can be direct mapping ruler, Function Mapping rule and Knowledge Mapping rule.Second aspect, from demand metamodel structure
In tree, at least one corresponding specific needs item of the specified structure is obtained.It should be noted that specified structure can be presented as
The component of vehicle, the component of vehicle at least may include carrying component, walking component, power component, etc..
The input item for matching the specified mapping ruler one by one using the specific needs item determines the specified mapping rule
It whether there is the first mapping ruler in then, that is, determine in the specified mapping ruler, if existing can be with the specific needs item
At least one of the matched mapping ruler of the first requirement item.If there is the first mapping ruler, then the first requirement item pair is obtained
The first parameter value answered, and assignment operation is carried out using output item of the parameter value to the first mapping ruler, generate the first skill
Art index example.
It for example, can be directly by the first requirement item pair if the type of the first mapping ruler is direct mapping ruler
The first parameter value answered is assigned to the output item of the first mapping ruler, generates the first technical indicator example.If the first mapping rule
Type then is Function Mapping rule, then can be according to Y=f (X1,X2,…,Xk), utilize the first requirement item pair each matched
The first parameter value answered calculates aggregate parameter value, and aggregate parameter value is assigned to the output item of the first mapping ruler, generates the
One technical indicator example.If the type of the first mapping ruler is Knowledge Mapping rule, the first requirement item and the first ginseng are utilized
After values match to the first mapping ruler, using the first mapping ruler the corresponding parameter of output item, to the output item into
The processing of row assignment, generates the first technical indicator example, that is, the first technical indicator example is the output item in the first mapping ruler
Example.
Optionally, the technical indicator example of generation can also be carried out output and shows by the embodiment of the present invention.Concrete processing procedure
It can embody are as follows: the output item for obtaining every specified mapping ruler obtains technical indicator item set, to the technical indicator example of generation
It is compared one by one with the technical indicator item in the technical indicator item set, judges whether each technical indicator item is corresponding with one
A technical indicator example, if it is, exporting the technical indicator example；If it is not, then doing following processing:
Determine to be one-to-many relationship between technical indicator item and technical indicator example, that is, a technical indicator item is corresponding
There are at least two technical indicator examples, corresponds to this, an output can be chosen from least two technical indicator examples.It needs
Bright, if at least two technical indicators example is identical, that is, the parameter value used when carrying out assignment operation is identical, then may be used
It is one by at least two technical indicators case combination, and the technical indicator example after merging is exported.If it is described extremely
Few two technical indicator examples are different, that is, the parameter value used when carrying out assignment operation is different, then can according to actual needs therefrom
Choose a technical indicator example output.
Determine that technical indicator item does not carry out assignment operation, that is, technical indicator example corresponding with technical indicator item is not present,
Corresponding to this, the assignment request of designer's input can receive, using the specified parameter value in assignment request to described defeated
Item carries out assignment operation out, and generation technique index example simultaneously exports.
By above-mentioned processing, every specified mapping ruler for including using specified structure generates a corresponding technology
Index example, in this way, can utilize the corresponding technical indicator example in new car model development, realize to the new model
Specified structure at exploitation, help to improve the development efficiency of new model, saving is exploited natural resources.
Corresponding to embodiment of the method shown in Fig. 1, the embodiment of the invention also provides a kind of mapping ruler creating device, referring to
Fig. 3, shows the schematic diagram of mapping ruler creating device of the embodiment of the present invention, and described device includes:
Requirement item acquiring unit 301, for obtaining at least one requirement item from demand meta-model；
Technical indicator item acquiring unit 302, for obtaining a technical indicator item from technology index data library；
Unit 303 is established, for establishing mapping ruler using at least one described requirement item and the technical indicator item,
Input item of at least one the described requirement item as the mapping ruler, the technical indicator item is as the defeated of the mapping ruler
Item out；
Storage unit 304, for storing the mapping ruler for establishing unit foundation to mapping rules database.
Optionally, described device further include: updating unit, for becoming in the input item and/or the output item
When change, the mapping ruler is updated.
Optionally, described device further include: query unit is used in response to inquiry request, from the mapping ruler data
Specified mapping ruler is searched in library；Show the specified mapping ruler.
Optionally, the demand meta-model is presented as demand metamodel structure tree, described device further include:
Position acquisition unit, for obtaining the position of at least one requirement item in the demand metamodel structure tree
It sets；
Construction unit, the position for obtaining the position acquisition unit are determined as the position of the mapping ruler, structure
Build mapping ruler structure tree.
Optionally, described device further include:
Specified structure obtaining unit, for obtaining specified structure, the specified structure from the mapping ruler structure tree
Including at least one specified mapping ruler；
Specific needs item obtaining unit, it is corresponding for from the demand metamodel structure tree, obtaining the specified structure
At least one specific needs item；
Judging unit, for judging in the specified mapping ruler whether to include the first mapping ruler, first mapping
The input item of rule matches at least one of the specific needs item the first requirement item；
Parameter value obtaining unit obtains institute when for including first mapping ruler in the specified mapping ruler
State corresponding first parameter value of the first requirement item；
Generation unit advises first mapping using first parameter value for being based on first mapping ruler
Output item then carries out assignment operation, generates the first technical indicator example.
Optionally, described device further include:
First output unit, for when the output item of the specified mapping ruler is corresponding with a technical indicator example,
Export the technical indicator example；
Second output unit, for being corresponding at least two technical indicator examples in the output item of the specified mapping ruler
When, one is chosen from at least two technical indicators example, and export the technical indicator example selected；
Third output unit, for responding when the output item of the specified mapping ruler does not correspond to technical indicator example
It is requested in assignment, assignment operation is carried out to the output item using the specified parameter value in assignment request, generation technique refers to
Mark example simultaneously exports.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment it
Between same and similar part may refer to each other, each embodiment focuses on the differences from other embodiments.
For Installation practice, since it is substantially similar to the method embodiment, so describe fairly simple, correlation
Place illustrates referring to the part of embodiment of the method.The apparatus embodiments described above are merely exemplary, wherein conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
The above is only optional embodiment of the invention, is not intended to limit the scope of the present invention.It should refer to
Out, for those skilled in the art, without departing from the principle of the present invention, can also make several
Improvements and modifications, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (6)
1. a kind of mapping ruler creation method, which is characterized in that the described method includes:
At least one requirement item is obtained from demand meta-model；
A technical indicator item is obtained from technology index data library；
Using at least one described requirement item and the technical indicator item, mapping ruler is established, at least one described requirement item is made
For the input item of the mapping ruler, output item of the technical indicator item as the mapping ruler；
The mapping ruler is stored to mapping rules database；
The demand meta-model is presented as demand metamodel structure tree, the method also includes:
Obtain the position of at least one requirement item in the demand metamodel structure tree；
The position is determined as to the position of the mapping ruler, constructs mapping ruler structure tree；
The method also includes:
Specified structure is obtained from the mapping ruler structure tree, the specified structure includes at least one specified mapping ruler；
From the demand metamodel structure tree, at least one corresponding specific needs item of the specified structure is obtained；
Judge in the specified mapping ruler whether to include the first mapping ruler, the input item of first mapping ruler with it is described
The first requirement item of at least one of specific needs item matches；
If in the specified mapping ruler including first mapping ruler, corresponding first ginseng of first requirement item is obtained
Numerical value；
Based on first mapping ruler, assignment is carried out using output item of first parameter value to first mapping ruler
Operation generates the first technical indicator example.
2. the method according to claim 1, wherein the method also includes:
If the input item and/or the output item change, the mapping ruler is updated.
3. the method according to claim 1, wherein the method also includes:
If the output item of the specified mapping ruler is corresponding with a technical indicator example, it is real to export the technical indicator
Example；
If the output item of the specified mapping ruler is corresponding at least two technical indicator examples, from least two skill
One is chosen in art index example, and exports the technical indicator example selected；
If the output item of the specified mapping ruler does not correspond to technical indicator example, requested in response to assignment, using described
Specified parameter value in assignment request carries out assignment operation to the output item, and generation technique index example simultaneously exports.
4. a kind of mapping ruler creating device, which is characterized in that described device includes:
Requirement item acquiring unit, for obtaining at least one requirement item from demand meta-model；
Technical indicator item acquiring unit, for obtaining a technical indicator item from technology index data library；
Establish unit, for using at least one described requirement item and the technical indicator item, establishing mapping ruler, it is described at least
Input item of one requirement item as the mapping ruler, output item of the technical indicator item as the mapping ruler；
Storage unit, for storing the mapping ruler for establishing unit foundation to mapping rules database；
The demand meta-model is presented as demand metamodel structure tree, described device further include:
Position acquisition unit, for obtaining the position of at least one requirement item in the demand metamodel structure tree；
Construction unit, the position for obtaining the position acquisition unit are determined as the position of the mapping ruler, and building is reflected
Penetrate regular texture tree；
Described device further include:
Specified structure obtaining unit, for obtaining specified structure from the mapping ruler structure tree, the specified structure includes
At least one specified mapping ruler；
Specific needs item obtaining unit, for it is corresponding extremely to obtain the specified structure from the demand metamodel structure tree
A few specific needs item；
Judging unit, for judging in the specified mapping ruler whether to include the first mapping ruler, first mapping ruler
Input item match at least one of the specific needs item the first requirement item；
Parameter value obtaining unit obtains described the when for including first mapping ruler in the specified mapping ruler
Corresponding first parameter value of one requirement item；
Generation unit, for being based on first mapping ruler, using first parameter value to first mapping ruler
Output item carries out assignment operation, generates the first technical indicator example.
5. device according to claim 4, which is characterized in that described device further include:
Updating unit, for updating the mapping ruler when the input item and/or the output item change.
6. device according to claim 4, which is characterized in that described device further include:
First output unit, for exporting when the output item of the specified mapping ruler is corresponding with a technical indicator example
The technical indicator example；
Second output unit, for when the output item of the specified mapping ruler is corresponding at least two technical indicator examples,
One is chosen from at least two technical indicators example, and exports the technical indicator example selected；
Third output unit, for when the output item of the specified mapping ruler does not correspond to technical indicator example, in response to assigning
Value request carries out assignment operation to the output item using the specified parameter value in assignment request, and generation technique index is real
Example simultaneously exports.
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| JP2017509701A JP6546653B2 (en) | 2014-12-10 | 2015-11-05 | Method and apparatus for creating mapping rule |
| PCT/CN2015/093841 WO2016091039A1 (en) | 2014-12-10 | 2015-11-05 | Mapping rule creating method and apparatus |
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| CN104572833B (en) * | 2014-12-10 | 2019-01-29 | 中车青岛四方机车车辆股份有限公司 | A kind of mapping ruler creation method and device |
| CN104573916B (en) * | 2014-12-10 | 2018-04-20 | 中车青岛四方机车车辆股份有限公司 | A kind of technical indicator example generation method and device |
| CN104978411B (en) * | 2015-06-23 | 2019-03-22 | 中车青岛四方机车车辆股份有限公司 | A kind of automobile development method and apparatus of bullet train |
| CN105224712B (en) * | 2015-06-29 | 2019-01-11 | 中车青岛四方机车车辆股份有限公司 | A kind of processing method and processing device of bullet train product meta-model |
| CN105404956A (en) * | 2015-10-28 | 2016-03-16 | 南车青岛四方机车车辆股份有限公司 | Vehicle technical index acquisition method and device |
| CN109724810A (en) * | 2018-12-13 | 2019-05-07 | 斑马网络技术有限公司 | The information processing method and device of real vehicle simulator |
| CN111831690A (en) * | 2019-04-23 | 2020-10-27 | 上海汽车集团股份有限公司 | Vehicle configuration management method and device and server |
| CN110308895B (en) * | 2019-06-26 | 2023-03-24 | 北京信普飞科科技有限公司 | Project development platform and project development method performed by application project development platform |
| CN112818593B (en) * | 2021-01-22 | 2023-07-14 | 中车工业研究院有限公司 | Product configuration method and device based on modularized design |
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| CN101093517A (en) * | 2006-06-22 | 2007-12-26 | 上海海事大学 | Design system for product configuration |
| CN101246509A (en) * | 2008-02-28 | 2008-08-20 | 上海交通大学 | Entire car personalized configuration system based on case illation technology |
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| CN103092960A (en) * | 2013-01-18 | 2013-05-08 | 杭州电子科技大学 | Method for building software product feature tree model based on demand cluster |
| CN104572833B (en) * | 2014-12-10 | 2019-01-29 | 中车青岛四方机车车辆股份有限公司 | A kind of mapping ruler creation method and device |
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| CN101246509A (en) * | 2008-02-28 | 2008-08-20 | 上海交通大学 | Entire car personalized configuration system based on case illation technology |
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| WO2016091039A1 (en) | 2016-06-16 |
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