CN112836362B - Rail transit vehicle product platform design method, system, equipment and storage medium - Google Patents
Rail transit vehicle product platform design method, system, equipment and storage medium Download PDFInfo
- Publication number
- CN112836362B CN112836362B CN202110090652.9A CN202110090652A CN112836362B CN 112836362 B CN112836362 B CN 112836362B CN 202110090652 A CN202110090652 A CN 202110090652A CN 112836362 B CN112836362 B CN 112836362B
- Authority
- CN
- China
- Prior art keywords
- module
- product
- product platform
- constructing
- structure tree
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000013461 design Methods 0.000 title claims description 19
- 238000010276 construction Methods 0.000 claims abstract description 78
- 238000013507 mapping Methods 0.000 claims abstract description 68
- 238000007726 management method Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 9
- 238000012938 design process Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000012827 research and development Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/20—Configuration CAD, e.g. designing by assembling or positioning modules selected from libraries of predesigned modules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention provides a method, a system, equipment and a storage medium for designing a product platform of a rail transit vehicle, which comprise the following steps: building a product element structure tree, and generating an example structure tree of at least one vehicle type; and (3) building a module meta-model: generating a module meta-model of at least one vehicle type; constructing a product platform information dictionary; building a product platform meta-model: forming a product platform planning template; and (3) building a product platform: constructing a product platform based on the instance structure tree, the module instance and the product platform planning template; and (3) constructing a demand module mapping rule: mapping the acquired customer demands to module attribute parameters of a main structure of a product family; module level mapping rule construction: constructing a module level mapping rule; and (3) constructing a module configuration rule: and configuring a product module based on the module level mapping rule. The invention can rapidly and accurately use the existing modularized parts, and can rapidly perform operations such as adding, deleting, changing, checking and the like on the data based on related changes.
Description
Technical Field
The present invention relates to the field of rail transit technologies, and in particular, to a method, a system, an apparatus, and a storage medium for designing a product platform of a rail transit vehicle.
Background
In recent years, rail transit vehicles have achieved a series of technical achievements, and high-speed rail is also a bright business card for external use, but the large host factories still face the following problems: firstly, the host factory is inadaptation to diversified requirements of economy, religious culture, policy and regulation, geographical climate environment and the like in different areas; and secondly, the reuse rate of parts between rail transit equipment products is low, and a lot of unnecessary and worthless differences exist. In order to effectively solve the problems of poor market adaptability, low reuse rate of parts and the like in urban rail transit vehicle research and development, a product platform strategy is successfully developed, and enterprises need to build a rapid design system based on a product platform to support product research and development of engineers besides theoretical method research.
As for how to effectively manage the enterprise product modules, the existing modularized parts can still be used rapidly and accurately along with personnel change, product change and other external environment changes, and meanwhile, operations such as adding, deleting, changing, checking and the like can be performed on data rapidly based on related changes, which is a problem which is difficult to solve by all enterprises at present.
Disclosure of Invention
The invention provides a method, a system, equipment and a storage medium for designing a rail transit vehicle product platform, which can improve the research and development efficiency and quality of enterprises and have high automation degree.
The invention provides a design method of a rail transit vehicle product platform, which comprises the following steps:
building a product element structure tree: generating an instance structure tree of at least one vehicle type based on a structure tree corpus extracted from preset rail transit vehicle product instances;
and (3) building a module meta-model: generating a module meta-model of at least one train type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
building a product platform information dictionary: constructing a unified, canonical and extensible product platform term set as a product platform information dictionary;
building a product platform meta-model: constructing at least one vehicle type complete machine-level and system-level product platform information element model based on the product platform information dictionary to form a product platform planning template;
and (3) building a product platform: constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
and (3) constructing a demand module mapping rule: mapping the acquired customer demands to module attribute parameters of a main structure of a product family, and taking the module attribute parameters as input parameters of module configuration in a design process;
module level mapping rule construction: constructing a module level mapping rule based on the construction rule of the product platform;
and (3) constructing a module configuration rule: and constructing constraint relations among different modules in the product platform based on the module level mapping rules, and configuring the product modules.
Preferably, the method for designing a product platform of a rail transit vehicle, wherein before the building of the product meta-structure tree, comprises:
building a structure tree dictionary: and carrying out standardized management on the structural name of the rail transit vehicle.
Preferably, the method for designing a product platform of a rail transit vehicle, wherein the step of establishing a product meta-structure tree and constructing a module meta-model further comprises:
building a product template structure tree: constructing a template structure tree of at least one vehicle type based on the product element structure tree of the at least one vehicle type, and supporting the creation of an example structure tree of the at least one vehicle type;
and (3) constructing a module information dictionary: and carrying out standardized management on technical parameter names of the rail transit vehicles.
Preferably, the method for designing a product platform of a rail transit vehicle, wherein the steps between building a product template structure tree and building a module information dictionary include:
constructing a demand dictionary: the method comprises the steps of performing standardized management on user demand names of rail transit vehicles;
building a requirement meta-model, namely building a requirement meta-model for normalized management of the user requirement of the rail transit vehicle, building corresponding requirement templates according to different vehicle types, and providing the requirement templates as templates of requirement examples for users to use so as to realize quick assignment of the requirement examples;
preferably, the method for designing a product platform of a rail transit vehicle, wherein the module meta-model construction and the product platform information dictionary construction comprise:
product module example construction: and constructing a product module instance based on the module meta-model.
Preferably, the method for designing a product platform of a rail transit vehicle, wherein the steps between the product platform meta-model construction and the product platform construction include:
planning a product platform: and assigning values to the basic features and market segment attributes of the product platform based on the product platform information element model to obtain at least one product platform.
Preferably, the method for designing a rail transit vehicle product platform, wherein,
the product platform construction and the demand module mapping rule construction comprise the following steps:
product group positioning rule construction: a location of at least one order item product in the constructed product family is determined.
The invention provides a design system of a product platform of a rail transit vehicle, which comprises the following components:
the system comprises a product element structure tree building module, a track traffic vehicle model, a product element structure tree generation module and a track traffic vehicle model generation module, wherein the product element structure tree building module is used for generating an instance structure tree of at least one vehicle model based on a structure tree corpus extracted from a preset track traffic vehicle product instance;
the module meta-model construction module is used for generating a module meta-model of at least one vehicle type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
the product platform information dictionary construction module is used for constructing a unified, standard and extensible product platform term set as a product platform information dictionary;
the product platform meta-model construction module is used for constructing at least one vehicle-type complete-machine-level and system-level product platform information meta-model based on the product platform information dictionary to form a product platform planning template;
the product platform construction module is used for constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
the demand module mapping rule construction module is used for mapping the acquired customer demands to module attribute parameters of the main structure of the product family and taking the acquired customer demands as input parameters of module configuration in the design process;
the module level mapping rule construction module is used for constructing module level mapping rules based on construction rules of the product platform;
the module configuration rule construction module is used for constructing constraint relations among different modules in the product platform based on the module hierarchy mapping rule and configuring the product module.
The invention provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the steps of the rail transit vehicle product platform design method when executing the program.
The present invention provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the rail transit vehicle product platform design method.
The method and the system for designing the product platform of the rail transit vehicle are realized by establishing the steps of product element structure tree, module information dictionary construction, product platform element model construction, product platform construction, module level mapping rule construction, module configuration rule construction and the like, and support the rapid design of the product platform of the rail transit vehicle and the informatization construction of the product platform of each large host factory, so that the research and development efficiency and quality of enterprises are improved, the automation degree is high, and the application range is wide; the method can effectively manage the enterprise product modules, so that the existing modularized parts can still be used rapidly and accurately along with the change of external environments such as personnel change and product change, and meanwhile, operations such as adding, deleting, changing, checking and the like can be performed on the data rapidly based on related changes.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a method for designing a rail transit vehicle product platform provided by the present invention;
FIG. 2 is a schematic diagram of a rail transit vehicle product platform design system provided by the present invention;
fig. 3 is a schematic diagram of an electronic device provided by the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic diagram of a method for designing a platform of a rail transit vehicle product according to the present invention, as shown in fig. 1, the method includes:
s1, building a product element structure tree: an example structural tree of at least one truck class is generated based on a complete set of structural trees refined by a preset rail transit vehicle product example.
Because the product structure tree of various vehicles (motor train unit, urban rail, locomotive, passenger car and truck) has variability, the product element structure tree needs to be constructed by dividing the vehicle types.
For example, a subway product meta-structure tree includes a vehicle body including a roof, a frame, and the like, a bogie including a frame composition including a side frame composition, and the like, a vehicle end connection system, and the like.
S2, building a module meta-model: generating a module meta-model of at least one train type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
the module meta model comprises a car body meta model, a bogie meta model, a car end connection system meta model and the like, wherein the car body meta model comprises feature information, attribute information, interface information, assembly positioning information, structural information and document information.
S3, building a product platform information dictionary: constructing a unified, canonical and extensible product platform term set as a product platform information dictionary; the product platform term set includes a basic feature information dictionary, a market segment attribute dictionary, and the like.
The basic characteristic information comprises information such as names, models, customer groups, manufacturers and the like; market segment attributes include speed class, traction power mode, body style, body materials, etc.
S4, building a product platform meta-model: constructing at least one vehicle type complete machine-level and system-level product platform information element model based on the product platform information dictionary to form a product platform planning template;
aiming at the same rail transit vehicle (motor train unit, subway, locomotive, passenger car, truck, etc.), the basic characteristics of the whole machine level or system level product platform are always the same as market subdivision attribute items, and the difference is only the value difference of the items. In order to improve the efficiency and consistency of product platform planning, a meta model idea is adopted, and product platform information meta models of all vehicle levels and system levels are built based on a product platform information dictionary to form a product platform planning template, so that repeated operation of selecting item points can be reduced, and unification of the item points can be ensured.
The product platform meta-model comprises a subway complete machine level product platform information meta-model, a vehicle body system level product platform information meta-model, a steering level product platform information meta-model and the like. Each product platform information meta-model contains characteristic information and market segment attributes respectively.
S5, product platform construction: constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
the product platform comprises a whole machine-level product platform and a system-level product platform. The whole machine-level product platform consists of system-level product platforms, so that whether to reuse the constructed system-level product platform results can be selected when the whole machine-level product platform is constructed.
Specifically, the whole machine-level product platform comprises a car body, a bogie and the like, wherein the car body comprises a ground iron-aluminum alloy car body platform and a subway stainless steel car body platform; the bogie comprises a beam, a motor and the like; the car body system level product platform comprises a ground iron-aluminum alloy car body platform and the like, wherein the ground iron-aluminum alloy car body platform comprises a car roof, a traction beam and the like.
S6, constructing a mapping rule of a demand module: mapping the acquired customer demands to module attribute parameters of a main structure of a product family, and taking the module attribute parameters as input parameters of module configuration in a design process;
specifically, the construction of the mapping rule of the demand module comprises selecting a mapping type, wherein the mapping type comprises direct mapping, function mapping and knowledge mapping; selecting an input demand item, selecting output attribute parameters, wherein the output attribute parameters comprise module attribute parameters and whole machine attribute parameters, selecting a used vehicle type, and the used vehicle group comprises a motor train unit, a city rail, a locomotive, a passenger car, a train and the like.
S7, building a module level mapping rule: constructing a module level mapping rule based on the construction rule of the product platform;
the module level mapping rule refers to a mapping rule between attributes of adjacent upper-level modules and lower-level modules in a product structure tree, and supports rapid decomposition and mapping of the technical parameters of the upper-level modules to the technical parameters of the lower-level modules in the customized design based on a product platform.
The module level mapping rules comprise subway level mapping rules, motor train unit level mapping rules and the like, and the subway level mapping rules comprise creating rule entries, selecting mapping types (including knowledge mapping and function mapping), selecting input modules and parameters, selecting output modules and parameters, creating rule specific contents, selecting used platforms and the like.
S8, constructing a module configuration rule: and constructing constraint relations among different modules in the product platform based on the module level mapping rules, and configuring the product modules.
The module configuration rules describe constraint relations among different modules, and are the basis for ensuring the reasonable configuration scheme of the product modules.
The module configuration rules comprise subway module configuration rules, motor train unit module configuration rules and the like, and the subway module configuration rules comprise rule entry creation, constraint relation form selection, module selection and parameter selection, rule specific content creation, constraint type selection, platform selection and the like. The constraint types include structural constraints, performance constraints, and the like.
The method comprises the following steps of:
building a structure tree dictionary: and carrying out standardized management on the structural name of the rail transit vehicle.
The structural name of the rail transit vehicle comprises a vehicle body, a bogie, a vehicle end linking system, a current collecting system, a traction system, an auxiliary power supply system, a side beam assembly, a cross beam assembly and the like.
The building of the product meta-structure tree and the building of the module meta-model further comprises the following steps:
building a product template structure tree: constructing a template structure tree of at least one vehicle type based on the product element structure tree of the at least one vehicle type, and supporting the creation of an example structure tree of the at least one vehicle type;
the product template structure tree is based on the product element structure tree of each vehicle type, and the template structure tree of each vehicle type is further constructed, so that the example structure tree of each vehicle type (TC, M, MP and the like) is convenient to create.
And (3) constructing a module information dictionary: and carrying out standardized management on technical parameter names of the rail transit vehicles. The classification of the module information dictionary is "feature information dictionary", "attribute information dictionary", "interface information dictionary", "assembly positioning information dictionary", "structure information dictionary", "document information dictionary", etc. The characteristic information dictionary comprises names, models and the like, the attribute information dictionary comprises architecture types, axle journal center distances and the like, the interface information dictionary comprises axle-wheel interfaces and the like, the assembly positioning information dictionary comprises rail surfaces, axle center lines and the like, the structure information dictionary comprises architecture component models, architecture component numbers and the like, and the document information dictionary comprises technical specifications, assembly three-dimensional models and the like.
The construction of the product template structure tree and the construction of the module information dictionary comprises the following steps:
constructing a demand dictionary: the method comprises the steps of performing standardized management on user demand names of rail transit vehicles; the system specifically comprises attribute information and document information, wherein the attribute information comprises environment requirements such as minimum environment temperature and maximum environment temperature, line requirements such as gauge, maximum gradient and the like, grouping forms, power forms and the like, and the document information comprises bidding technical conditions, user requirement specifications and the like.
Building a requirement meta-model, namely building a requirement meta-model for normalized management of the user requirement of the rail transit vehicle, building corresponding requirement templates according to different vehicle types, and providing the requirement templates as templates of requirement examples for users to use so as to realize quick assignment of the requirement examples; the system specifically comprises a subway product train-level demand information element model, a vehicle body system-level demand information element model and a bogie system-level demand information element model, wherein each demand information element model comprises attribute information and document information.
The module meta-model construction and the product platform information dictionary construction comprise the following steps:
product module example construction: and constructing a product module instance based on the module meta-model. Two types are included, one is a "basic module" class instance and the other is an "instance module" class instance. Specifically, the subway product module instance, the motor train unit product module instance and the like are included. Wherein the subway product module examples include a plurality of car body example modules, a plurality of roof example modules, a plurality of bogie example modules, and the like.
The product platform meta-model construction and the product platform construction comprise the following steps:
planning a product platform: and assigning values to the basic features and market segment attributes of the product platform based on the product platform information element model to obtain at least one product platform.
The at least one product platform comprises a plurality of types of subway product whole machine-level product platforms, a plurality of different material vehicle body system-level product platforms and the like.
The product platform construction and the demand module mapping rule construction comprise the following steps:
product group positioning rule construction: a location of at least one order item product in the constructed product family is determined.
The product group positioning rule is used for determining which one of the constructed product groups a certain order item product belongs to, and positioning the item product is achieved. The system specifically comprises a whole subway level positioning rule, a motor train unit product group positioning rule and the like, wherein the whole subway level positioning rule comprises a current collecting system positioning rule, a traction system positioning rule and a bogie positioning rule.
The method and the system for designing the product platform of the rail transit vehicle are realized by establishing the steps of product element structure tree, module information dictionary construction, product platform element model construction, product platform construction, module level mapping rule construction, module configuration rule construction and the like, and support the rapid design of the product platform of the rail transit vehicle and the informatization construction of the product platform of each large host factory, so that the research and development efficiency and quality of enterprises are improved, the automation degree is high, and the application range is wide; the method can effectively manage the enterprise product modules, so that the existing modularized parts can still be used rapidly and accurately along with the change of external environments such as personnel change and product change, and meanwhile, operations such as adding, deleting, changing, checking and the like can be performed on the data rapidly based on related changes.
The system for designing the product platform of the rail transit vehicle is described below, and the system for designing the product platform of the rail transit vehicle and the method for designing the product platform of the rail transit vehicle described below can be correspondingly referred to each other.
Fig. 2 is a schematic diagram of a design system of a product platform of a rail transit vehicle according to the present invention, as shown in fig. 2, the system includes:
a product element structure tree building module 10, configured to generate an instance structure tree of at least one vehicle type based on a preset structural tree corpus extracted from the instance of the rail transit vehicle product;
a module meta-model construction module 20, configured to generate a module meta-model of at least one vehicle model based on a corpus template of module information extracted from a preset rail transit vehicle product instance;
a product platform information dictionary construction module 30 for constructing a unified, canonical, extensible product platform term set as a product platform information dictionary;
the product platform meta-model construction module 40 is configured to construct at least one vehicle-type complete-machine-level and system-level product platform information meta-model based on the product platform information dictionary, so as to form a product platform planning template;
a product platform construction module 50 for constructing a product platform based on the instance structural tree, the module instance, and the product platform planning template;
a requirement module mapping rule construction module 60, configured to map the collected customer requirements to module attribute parameters of the product family main structure, as input parameters of module configuration in the design process;
a module level mapping rule construction module 70 for constructing a module level mapping rule based on the construction rule of the product platform;
the module configuration rule building module 80 is configured to build constraint relationships between different modules in the product platform based on the module hierarchy mapping rule, and configure the product module.
Fig. 3 illustrates a physical schematic diagram of an electronic device, which may include: processor 310, communication interface (Communications Interface) 320, memory 330 and communication bus 340, wherein processor 310, communication interface 320, memory 330 accomplish communication with each other through communication bus 340. The processor 310 may invoke logic instructions in the memory 330 to perform a rail transit vehicle product platform design method comprising:
building a product element structure tree: generating an instance structure tree of at least one vehicle type based on a structure tree corpus extracted from preset rail transit vehicle product instances;
and (3) building a module meta-model: generating a module meta-model of at least one train type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
building a product platform information dictionary: constructing a unified, canonical and extensible product platform term set as a product platform information dictionary;
building a product platform meta-model: constructing at least one vehicle type complete machine-level and system-level product platform information element model based on the product platform information dictionary to form a product platform planning template;
and (3) building a product platform: constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
and (3) constructing a demand module mapping rule: mapping the acquired customer demands to module attribute parameters of a main structure of a product family, and taking the module attribute parameters as input parameters of module configuration in a design process;
module level mapping rule construction: constructing a module level mapping rule based on the construction rule of the product platform;
and (3) constructing a module configuration rule: and constructing constraint relations among different modules in the product platform based on the module level mapping rules, and configuring the product modules.
Further, the logic instructions in the memory 330 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, are capable of performing a rail transit vehicle product platform design method, the method comprising:
building a product element structure tree: generating an instance structure tree of at least one vehicle type based on a structure tree corpus extracted from preset rail transit vehicle product instances;
and (3) building a module meta-model: generating a module meta-model of at least one train type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
building a product platform information dictionary: constructing a unified, canonical and extensible product platform term set as a product platform information dictionary;
building a product platform meta-model: constructing at least one vehicle type complete machine-level and system-level product platform information element model based on the product platform information dictionary to form a product platform planning template;
and (3) building a product platform: constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
and (3) constructing a demand module mapping rule: mapping the acquired customer demands to module attribute parameters of a main structure of a product family, and taking the module attribute parameters as input parameters of module configuration in a design process;
module level mapping rule construction: constructing a module level mapping rule based on the construction rule of the product platform;
and (3) constructing a module configuration rule: and constructing constraint relations among different modules in the product platform based on the module level mapping rules, and configuring the product modules.
In yet another aspect, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which when executed by a processor is implemented to perform a rail transit vehicle product platform design method, the method comprising:
building a product element structure tree: generating an instance structure tree of at least one vehicle type based on a structure tree corpus extracted from preset rail transit vehicle product instances;
and (3) building a module meta-model: generating a module meta-model of at least one train type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
building a product platform information dictionary: constructing a unified, canonical and extensible product platform term set as a product platform information dictionary;
building a product platform meta-model: constructing at least one vehicle type complete machine-level and system-level product platform information element model based on the product platform information dictionary to form a product platform planning template;
and (3) building a product platform: constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
and (3) constructing a demand module mapping rule: mapping the acquired customer demands to module attribute parameters of a main structure of a product family, and taking the module attribute parameters as input parameters of module configuration in a design process;
module level mapping rule construction: constructing a module level mapping rule based on the construction rule of the product platform;
and (3) constructing a module configuration rule: and constructing constraint relations among different modules in the product platform based on the module level mapping rules, and configuring the product modules.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A method of designing a rail transit vehicle product platform, comprising:
building a product element structure tree: generating an instance structure tree of at least one vehicle type based on a structure tree corpus extracted from preset rail transit vehicle product instances;
and (3) building a module meta-model: generating a module meta-model of at least one train type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
building a product platform information dictionary: constructing a unified, canonical and extensible product platform term set as a product platform information dictionary;
building a product platform meta-model: constructing at least one vehicle type complete machine-level and system-level product platform information element model based on the product platform information dictionary to form a product platform planning template;
and (3) building a product platform: constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
module level mapping rule construction: constructing a module level mapping rule based on the construction rule of the product platform;
and (3) constructing a module configuration rule: based on the module level mapping rule, constructing constraint relations among different modules in a product platform, and configuring a product module;
the building of the product meta-structure tree and the building of the module meta-model further comprises the following steps:
building a product template structure tree: constructing a template structure tree of at least one vehicle type based on the product element structure tree of the at least one vehicle type, and supporting the creation of an example structure tree of the at least one vehicle type;
and (3) constructing a module information dictionary: the technical parameter names of the rail transit vehicles are subjected to standardized management;
the construction of the product template structure tree and the construction of the module information dictionary comprises the following steps:
constructing a demand dictionary: the method comprises the steps of performing standardized management on user demand names of rail transit vehicles;
and constructing a requirement meta-model, namely constructing a requirement module for normalized management of the user requirement of the rail transit vehicle, and constructing corresponding requirement templates according to different vehicle types, wherein the requirement templates are used as templates of requirement examples for users to use, so that quick assignment of the requirement examples is realized.
2. The method for designing a product platform of a rail transit vehicle according to claim 1, wherein the step of creating the product meta-structure tree comprises:
building a structure tree dictionary: and carrying out standardized management on the structural name of the rail transit vehicle.
3. The method for designing a product platform of a rail transit vehicle according to claim 1, wherein between the module meta-model construction and the product platform information dictionary construction, the method comprises:
product module example construction: and constructing a product module instance based on the module meta-model.
4. The method of claim 1, wherein between the product platform meta-model construction and the product platform construction comprises:
planning a product platform: and assigning values to the basic features and market segment attributes of the product platform based on the product platform information element model to obtain at least one product platform.
5. The rail transit vehicle product platform design method of claim 1, wherein between the product platform construction and the module level mapping rule construction comprises:
product group positioning rule construction: determining a location of at least one order item product in the constructed product family;
and (3) constructing a demand module mapping rule: and mapping the acquired customer requirements to module attribute parameters of the main structure of the product family, and taking the module attribute parameters as input parameters of module configuration in the design process.
6. A rail transit vehicle product platform design system, comprising:
the system comprises a product element structure tree building module, a track traffic vehicle model, a product element structure tree generation module and a track traffic vehicle model generation module, wherein the product element structure tree building module is used for generating an instance structure tree of at least one vehicle model based on a structure tree corpus extracted from a preset track traffic vehicle product instance;
the module meta-model construction module is used for generating a module meta-model of at least one vehicle type based on a full set template of module information extracted from a preset rail transit vehicle product instance;
the product platform information dictionary construction module is used for constructing a unified, standard and extensible product platform term set as a product platform information dictionary;
the product platform meta-model construction module is used for constructing at least one vehicle-type complete-machine-level and system-level product platform information meta-model based on the product platform information dictionary to form a product platform planning template;
the product platform construction module is used for constructing a product platform based on the instance structure tree, the module instance and the product platform planning template;
the module level mapping rule construction module is used for constructing module level mapping rules based on construction rules of the product platform;
the module configuration rule construction module is used for constructing constraint relations among different modules in the product platform based on the module hierarchy mapping rule and configuring the product module;
the building of the product meta-structure tree and the building of the module meta-model further comprises the following steps:
building a product template structure tree: constructing a template structure tree of at least one vehicle type based on the product element structure tree of the at least one vehicle type, and supporting the creation of an example structure tree of the at least one vehicle type;
and (3) constructing a module information dictionary: the technical parameter names of the rail transit vehicles are subjected to standardized management;
the construction of the product template structure tree and the construction of the module information dictionary comprises the following steps:
constructing a demand dictionary: the method comprises the steps of performing standardized management on user demand names of rail transit vehicles;
and constructing a requirement meta-model, namely constructing a requirement module for normalized management of the user requirement of the rail transit vehicle, and constructing corresponding requirement templates according to different vehicle types, wherein the requirement templates are used as templates of requirement examples for users to use, so that quick assignment of the requirement examples is realized.
7. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the rail transit vehicle product platform design method according to any one of claims 1-5 when the program is executed.
8. A non-transitory computer readable storage medium having stored thereon a computer program, characterized in that the computer program when executed by a processor implements the steps of the rail transit vehicle product platform design method according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090652.9A CN112836362B (en) | 2021-01-22 | 2021-01-22 | Rail transit vehicle product platform design method, system, equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090652.9A CN112836362B (en) | 2021-01-22 | 2021-01-22 | Rail transit vehicle product platform design method, system, equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112836362A CN112836362A (en) | 2021-05-25 |
| CN112836362B true CN112836362B (en) | 2023-11-24 |
Family
ID=75931089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110090652.9A Active CN112836362B (en) | 2021-01-22 | 2021-01-22 | Rail transit vehicle product platform design method, system, equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112836362B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104573915A (en) * | 2014-12-10 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Method and device for constructing high-speed train product structure tree |
| CN105224712A (en) * | 2015-06-29 | 2016-01-06 | 南车青岛四方机车车辆股份有限公司 | A kind of disposal route of bullet train product meta-model and device |
| CN105373681A (en) * | 2015-12-11 | 2016-03-02 | 南车青岛四方机车车辆股份有限公司 | Visualization technical index example construction method and device for custom-built train-type high-speed train |
| WO2016091038A1 (en) * | 2014-12-10 | 2016-06-16 | 中车青岛四方机车车辆股份有限公司 | Fast design method and system for high-speed train |
| WO2016165321A1 (en) * | 2015-04-17 | 2016-10-20 | 中车青岛四方机车车辆股份有限公司 | Method and apparatus for establishing requirement meta model for high-speed train |
| CN109816474A (en) * | 2018-12-21 | 2019-05-28 | 中车工业研究院有限公司 | The modular arrangements method, apparatus and electronic equipment of rail traffic product |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050177455A1 (en) * | 2004-02-06 | 2005-08-11 | Barbara De Lury | Systems, methods and apparatus of transformation and indexing of data for access by a search engine in a whole/part search |
-
2021
- 2021-01-22 CN CN202110090652.9A patent/CN112836362B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104573915A (en) * | 2014-12-10 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Method and device for constructing high-speed train product structure tree |
| WO2016091038A1 (en) * | 2014-12-10 | 2016-06-16 | 中车青岛四方机车车辆股份有限公司 | Fast design method and system for high-speed train |
| WO2016165321A1 (en) * | 2015-04-17 | 2016-10-20 | 中车青岛四方机车车辆股份有限公司 | Method and apparatus for establishing requirement meta model for high-speed train |
| CN105224712A (en) * | 2015-06-29 | 2016-01-06 | 南车青岛四方机车车辆股份有限公司 | A kind of disposal route of bullet train product meta-model and device |
| CN105373681A (en) * | 2015-12-11 | 2016-03-02 | 南车青岛四方机车车辆股份有限公司 | Visualization technical index example construction method and device for custom-built train-type high-speed train |
| CN109816474A (en) * | 2018-12-21 | 2019-05-28 | 中车工业研究院有限公司 | The modular arrangements method, apparatus and electronic equipment of rail traffic product |
Non-Patent Citations (2)
| Title |
|---|
| 基于元模型的高速列车多层级驱动映射设计方法;宋红;徐宏伟;张海柱;马晓杰;;中国高新科技(07);全文 * |
| 轨道交通产品通用快速设计平台构建方法研究;任坤华;;轨道交通装备与技术(04);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112836362A (en) | 2021-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107844661B (en) | Platform door parametric two-dimensional drawing/three-dimensional model intelligent conversion method and system | |
| Drexl | Branch‐and‐cut algorithms for the vehicle routing problem with trailers and transshipments | |
| Reiser et al. | Managing highly complex product families with multi-level feature trees | |
| EP1770620A2 (en) | Method for modelling processing procedures | |
| JP6345873B2 (en) | Method and apparatus for building a demand metamodel for high-speed trains | |
| CN107403272B (en) | Product configuration method and system supporting multi-stage platform | |
| CN102158533B (en) | Distributed web service selection method based on QoS (Quality of Service) | |
| CN104881523A (en) | Method and apparatus for implementing high speed train structure tree having structure signs | |
| CN105373659A (en) | High-speed train design index generation method and device | |
| Van Dyke | The automated blocking model: A practical approach to freight railroad blocking plan development | |
| CN112836362B (en) | Rail transit vehicle product platform design method, system, equipment and storage medium | |
| CN112330416B (en) | Design method of rail transit vehicle product | |
| CN103870540A (en) | Database based on structural design and analysis integration | |
| Karam et al. | An improved two-level approach for the collaborative freight delivery in urban areas | |
| CN104881733A (en) | Method and device for instantiating structure tree of high-speed train | |
| CN116384606A (en) | Scheduling optimization method and system based on cooperative distribution of vehicle unmanned aerial vehicle | |
| Brankovic et al. | Towards a cross-domain modeling approach in system-of-systems architectures | |
| CN115659509A (en) | Airplane structure strength data management technology based on configuration | |
| CN115186137A (en) | Data model construction method and device and storage medium | |
| Chernyakhovskaya et al. | Development of knowledge base for intellectual decision support in the process of innovative project management | |
| CN104391921A (en) | Method and system for establishing geographic space decision element model for isomeric model management | |
| CN103345485A (en) | Method and system for automatic generation of mainframe platform dynamic reports | |
| CN105373681A (en) | Visualization technical index example construction method and device for custom-built train-type high-speed train | |
| Golińska | Information management supporting multimodal transport utilization in virtual clusters | |
| CN105574248A (en) | Method and apparatus for constructing visual product meta-model instance of custom vehicle model of high-speed train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |