CN107844623B - Method, system, device and storage medium for generating wheel-rail vehicle product - Google Patents
Method, system, device and storage medium for generating wheel-rail vehicle product Download PDFInfo
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Abstract
The invention provides a generation method, a system, equipment and a storage medium of a wheel-rail vehicle product, wherein the generation method comprises the steps of determining all unit product function modules of a target wheel-rail vehicle according to a pre-acquired product function definition of the target wheel-rail vehicle; establishing a functional structure model of the target wheel-rail vehicle according to each unit product functional module and each vehicle component structure of the target wheel-rail vehicle; and updating the pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the target wheel-rail vehicle product according to the updated design model. The invention can reliably, quickly and accurately obtain the wheel-rail vehicle product and meet the train function requirement of the standardized operation of the wheel-rail vehicle product.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a method, a system, equipment and a storage medium for generating a wheel-rail vehicle product.
Background
With the rapid development of urban economy and population, rail transit has become one of the necessary transportation means for people to work and live for traveling, and how to perfect and manufacture the wheel rail vehicle serving as a common transportation means in rail transit is also an important research subject in rail transit, and particularly, the design result of the early-stage product of the wheel rail vehicle directly influences whether the wheel rail vehicle product obtained by later-stage manufacturing meets the operation requirement.
At present, in the existing development and manufacturing process of wheel-rail vehicles, after a train manufacturer receives an order, the technical indexes of the order are usually decomposed by people and are decomposed into various systems of the rail vehicle, such as a vehicle body, a bogie, traction, braking, a network and the like, then research and development personnel corresponding to the systems develop corresponding vehicle models according to the requirements of the technical indexes and the design experiences of the research and development personnel, and the mode emphasizes the physical realization of product structures in the product structure domain of the wheel-rail vehicle and the design work of the product structures.
However, due to insufficient attention paid to the functional design of the product in the functional domain of the wheel-rail vehicle product, different phenomena exist in the functional definitions, functional decomposition levels and functional modules of different wheel-rail vehicle products, so that the wheel-rail vehicle product may have train functional requirements that cannot meet the standardized operation, and the problems of long train manufacturing period and high cost are caused due to too much time of human participation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a generation method, a generation system, generation equipment and a storage medium of a wheel-rail vehicle product, which can reliably, quickly and accurately obtain the wheel-rail vehicle product and meet the train function requirement of the wheel-rail vehicle product on standardized operation.
In order to solve the technical problems, the invention provides the following technical scheme:
in a first aspect, the present invention provides a method for generating a wheeled rail vehicle product, the method comprising:
determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle;
establishing a functional structure model of the target wheel-rail vehicle according to each unit product functional module and each vehicle component structure of the target wheel-rail vehicle;
and updating the pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the target wheel-rail vehicle product according to the updated design model.
Further, the determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle includes:
determining each product function subunit of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle;
and decomposing each product function subunit to obtain a unit product function module of the target wheel-rail vehicle.
Further, the establishing a functional structure model of the target wheel-rail vehicle according to each unit product functional module and each vehicle component structure of the target wheel-rail vehicle includes:
determining a mapping relation between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure according to each unit product function module;
and acquiring a functional architecture scheme and an additional functional scheme of the target wheel-rail vehicle, and establishing a functional structure model of the target wheel-rail vehicle.
Further, the determining, according to the pre-acquired product function definition of the target wheel-rail vehicle, each product function subunit of the target wheel-rail vehicle includes:
and determining each product function subunit of the target wheel-rail vehicle as a wheel set driving function subunit, a wheel set braking function subunit, a wheel set bearing function subunit and a wheel set control function subunit according to the pre-acquired product function definition of the target wheel-rail vehicle.
Further, the decomposing of each product function subunit to obtain a unit product function module of the target wheel-rail vehicle includes:
decomposing each product function subunit respectively to obtain a unit product function module of the target wheel-rail vehicle;
and respectively determining the sub-function chain of each product function subunit according to each unit product function module corresponding to each product function subunit.
Further, the determining, according to each unit product function module, a mapping relationship between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure includes:
establishing a correlation matrix of the target wheel-rail vehicle according to each unit product function module of the target wheel-rail vehicle, wherein the correlation matrix comprises correlation coefficients among the unit product function modules;
performing aggregation processing on each unit product function module in the incidence matrix;
and obtaining the mapping relation between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure according to the incidence matrix after aggregation processing.
Further, the obtaining a functional architecture scheme and an additional functional scheme of the target wheel-rail vehicle and establishing a functional structure model of the target wheel-rail vehicle includes:
determining a functional architecture scheme of the target wheel-rail vehicle according to a mapping relation between each unit product functional module of the target wheel-rail vehicle and each corresponding vehicle component structure, wherein the functional architecture scheme at least comprises the following steps: a bearer function architecture scheme, a drive function architecture scheme, a brake function architecture scheme, and a control function architecture scheme;
acquiring an additional function scheme of the target wheel-rail vehicle;
and establishing a functional structure model of the target wheel-rail vehicle according to the functional architecture scheme and the additional functional scheme of the target wheel-rail vehicle.
In a second aspect, the present invention provides a generation system for a wheeled rail vehicle product, the generation system comprising:
the unit product function module determining unit is used for determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle;
the functional structure model establishing unit is used for establishing a functional structure model of the target wheel-rail vehicle according to each unit product functional module and each vehicle component structure of the target wheel-rail vehicle;
and the wheel-rail vehicle product acquisition unit is used for updating a pre-established design model of the wheel-rail vehicle product according to the functional structure model and generating the target wheel-rail vehicle product according to the updated design model.
In a third aspect, the present invention provides a generation device for a wheeled rail vehicle product, comprising a memory, a processor and a computer program stored on the memory and operable on the processor, wherein the steps of the generation method are implemented when the processor executes the program.
In a fourth aspect, the invention provides a computer-readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the steps of the generating method.
According to the technical scheme, the generation method, the system, the equipment and the storage medium of the wheel-rail vehicle product provided by the invention comprise the steps of determining all unit product function modules of a target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle; establishing a functional structure model of the target wheel-rail vehicle according to each unit product functional module and each vehicle component structure of the target wheel-rail vehicle; and updating the pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the target wheel-rail vehicle product according to the updated design model. The method can ensure that the finally obtained wheel-rail vehicle product can meet the train function requirement of the standardized operation of the wheel-rail vehicle product, can reliably, quickly and accurately obtain the wheel-rail vehicle product, effectively shortens the obtaining period of the wheel-rail vehicle product and reduces the obtaining cost of the wheel-rail vehicle product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic flow chart diagram of a method of generating a wheeled rail vehicle product of the present invention;
FIG. 2 is a flow chart illustrating step 100 of the method for generating a wheel and rail vehicle product of the present invention;
FIG. 3 is a flow chart illustrating step 200 of the method for generating a wheel and rail vehicle product of the present invention;
FIG. 4 is a schematic view showing the general function of a wheel-rail vehicle according to an exemplary embodiment of the present invention;
FIG. 5 is an exploded view of a wheel-track vehicle according to an exemplary embodiment of the present invention;
FIG. 6 is a schematic diagram of a driving sub-function chain in an embodiment of the present invention;
FIG. 7 is a schematic view of a brake sub-function chain in an example of application of the present invention;
FIG. 8 is a schematic diagram of a carrier sub-function chain in an embodiment of the present invention;
FIG. 9 is a schematic diagram of a control sub-function chain in an example of an application of the present invention;
FIG. 10 is a diagram illustrating a function module correlation matrix in an exemplary application of the present invention;
FIG. 11 is a schematic view of an example of application of the present invention before polymerization centered on a wheel-set module;
FIG. 12 is a schematic view of polymerization centered on a wheel-set module in an example of application of the present invention;
FIG. 13 is a schematic view of a vehicle body module-centered assembly in an example of application of the present invention;
FIG. 14 is a diagram illustrating the result of function block aggregation design in an example application of the present invention;
FIG. 15 is a schematic diagram of a system for generating a wheeled rail vehicle product of the present invention;
FIG. 16 is a schematic diagram of a production facility for a wheeled rail vehicle product of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a specific implementation of a method for generating a wheeled rail vehicle product, and referring to fig. 1, the method specifically includes the following steps:
step 100: and determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle.
In step 100, a unit product function module determination unit in a generation device of a wheel-rail vehicle product determines all unit product function modules of a target wheel-rail vehicle according to a pre-acquired product function definition of the target wheel-rail vehicle. It is understood that the product function definition of the target wheel-rail vehicle is preset according to the wheel characteristics of the target wheel-rail vehicle, and the product function definition of the target wheel-rail vehicle may be: the rolling of the wheel pair on the track realizes the transportation function of passengers, namely the rolling transportation function, wherein the rolling specifically means the plane compound motion of rotation and displacement. It can be understood that the unit product function module is a unit parameter of the necessary running function of the wheel-rail vehicle, and the unit parameters are put together to realize all the functions required by running of one wheel-rail vehicle.
Step 200: and establishing a functional structure model of the target wheel-rail vehicle according to the functional modules of the unit products and the structures of all parts of the target wheel-rail vehicle.
In step 200, a functional structure model building unit in the generation device of the wheel-rail vehicle product builds a functional structure model of the target wheel-rail vehicle according to each unit product functional module and each vehicle component structure of the target wheel-rail vehicle. It can be understood that each component structure of the vehicle includes each component of the target wheel-rail vehicle, and the functional structure model includes all unit product functional modules of the target wheel-rail vehicle, and mapping relationships between each unit product functional module and corresponding vehicle component structures.
Step 300: and updating the pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the product of the target wheel-rail vehicle according to the updated design model.
In step 300, a wheel-rail vehicle product obtaining unit in the wheel-rail vehicle product generating device updates a pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generates a product of the target wheel-rail vehicle according to the updated design model. The method comprises the steps that research personnel develop a design model of a wheel-rail vehicle product corresponding to a vehicle type and required by a customer in advance according to corresponding technical indexes and design experience of the research personnel according to the requirements of the technical indexes, the functional structure model is added into the design model of the wheel-rail vehicle product after the functional structure model of the wheel-rail vehicle product is obtained, the design model is perfected and updated, then, a maker generates product parameters of a target wheel-rail vehicle according to the updated design model, and the target wheel-rail vehicle product is manufactured according to the product parameters of the target wheel-rail vehicle.
As can be seen from the above description, in the method for generating a wheel-rail vehicle product in the embodiment of the present invention, by obtaining the functional structure model of the wheel-rail vehicle product and updating the design model according to the functional structure model, the finally obtained wheel-rail vehicle product can meet the train function requirement of standardized operation of the wheel-rail vehicle product, and the wheel-rail vehicle product can be reliably, quickly and accurately obtained, the obtaining period of the wheel-rail vehicle product is effectively shortened, and the obtaining cost of the wheel-rail vehicle product is reduced.
In a specific embodiment, the present invention further provides a specific embodiment of step 100 in the above method for generating a wheel-rail vehicle product, and referring to fig. 2, the step 100 specifically includes the following steps:
step 101: and determining each product function subunit of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle.
In step 101, a unit product function module determining unit in a generation device of a wheel-rail vehicle product determines each product function subunit of a target wheel-rail vehicle into a wheel set driving function subunit, a wheel set braking function subunit, a wheel set bearing function subunit and a wheel set control function subunit according to a pre-acquired product function definition of the target wheel-rail vehicle, wherein the wheel set driving function subunit is mainly used for driving a wheel set to rotate, providing wheel set transportation power and is suitable for an electric driving type wheel-rail vehicle; the wheel set braking function subunit is mainly used for stopping the rotation of the wheel set and realizing the braking of the wheel set; the wheel set bearing function subunit is mainly used for bearing the weight of people and goods by the wheel set; the wheel pair control function subunit is mainly used for realizing the control function of the rotation of the wheel pair, as shown in table 1.
TABLE 1
Step 102: and decomposing each product function subunit to obtain a unit product function module of the target wheel-rail vehicle.
In step 102, a unit product function module determining unit in the generation device of the wheel-rail vehicle product firstly decomposes each product function subunit respectively to obtain a unit product function module of the target wheel-rail vehicle, as shown in table 2; and respectively determining the sub-function chain of each product function subunit according to each unit product function module corresponding to each product function subunit.
TABLE 2
As can be seen from the above description, in the generation method of the wheel-rail vehicle product in the embodiment of the present invention, all unit product function modules of the target wheel-rail vehicle are determined according to the pre-obtained product function definition of the target wheel-rail vehicle, so that the finally obtained wheel-rail vehicle product can fully meet the train function requirement of the wheel-rail vehicle product for standardized operation.
In a specific embodiment, the present invention further provides a specific implementation of step 200 in the above method for generating a wheel-rail vehicle product, and referring to fig. 3, the step 200 specifically includes the following steps:
step 201: and determining the mapping relation between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure according to each unit product function module.
In step 201, a functional structure model building unit in a generation device of a wheel-rail vehicle product builds an association matrix of a target wheel-rail vehicle according to each unit product function module of the target wheel-rail vehicle, where the association matrix includes an association coefficient between each unit product function module. Namely: if there is a relationship between the two unit product function modules, the correlation coefficient is 1, and if there is no relationship between the two unit product function modules, the correlation coefficient is not set or the correlation coefficient is set to 0.
And taking the wheel pair module as a center to carry out polymerization treatment on the functional modules of the unit products in the drive, brake and bearing functional subunits; wherein, the aggregation process can be performed by applying Microsoft SQL Server Analysis Services.
And obtaining a mapping relation between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure according to the incidence matrix after aggregation processing, as shown in table 3.
TABLE 3
Step 202: and acquiring a functional architecture scheme and an additional functional scheme of the target wheel-rail vehicle, and establishing a functional structure model of the target wheel-rail vehicle.
In step 202, a functional structure model building unit in a generation device of a wheel-rail vehicle product determines a functional architecture scheme of a target wheel-rail vehicle according to a mapping relationship between each unit product functional module of the target wheel-rail vehicle and each corresponding component structure of the vehicle, where the functional architecture scheme includes: the system comprises a bearing function architecture scheme, a driving function architecture scheme, a braking function architecture scheme, a control function architecture scheme, a vehicle grouping design architecture scheme, arrangement rules and quantity of all function modules and a vehicle type definition architecture scheme.
Acquiring an additional function scheme of the target wheel-rail vehicle, wherein the additional function scheme is an additional function module design surrounding passengers and drivers (in a man-made center): the module is deposited to illumination module, ventilation air conditioning module, passenger information system (functional module such as broadcasting amusement), food and beverage health module, luggage, security protection function, cab module etc. can also include the additional function module design that is used for improving and improves the vehicle performance: the device comprises a sand sprinkling module, a wheel rim lubricating module, a tread cleaning module, various fault diagnosis modules and the like. And establishing a functional structure model of the target wheel-rail vehicle according to the functional architecture scheme and the additional functional scheme of the target wheel-rail vehicle.
As can be seen from the above description, in the method for generating a wheel-rail vehicle product according to the embodiment of the present invention, a functional structure model of the target wheel-rail vehicle is established according to each unit product function module and each vehicle component structure of the target wheel-rail vehicle, so that the finally obtained wheel-rail vehicle product can comprehensively meet the train function requirements of the wheel-rail vehicle product for standardized operation.
For further explaining the scheme, the invention also provides an application example of the generation method of the wheel-rail vehicle product, which specifically comprises the following contents:
(1) the wheel set is taken as a research object, and the overall function of the wheel-rail vehicle is defined.
Defining the general functions of wheel-rail vehicles (passenger vehicles): the transport function of the passengers, i.e. the "rolling transport function", is achieved by the rolling of the wheel sets on the rails, which rolling is a planar compound movement of rotation and displacement, see fig. 4.
(2) Decompose the general function of the wheel-rail vehicle
As shown in fig. 5, the functional analysis was performed centering on wheel set rolling. The general transportation function of people and goods is realized, and the wheel set rolling transportation function is decomposed into four subfunctions: wheel set driving function, wheel set braking function, wheel set bearing function and wheel set control function.
Wheel pair drive sub-function: the main function is that the driving wheel pair rotates, provides wheel pair transportation power, and this patent is limited to electric drive formula wheel rail vehicle only.
Wheel pair braking sub-function: the main function is to stop the rotation of the wheel set and realize the braking of the wheel set.
Wheel set bearing function: the wheel sets must be able to carry the weight of people and cargo.
Wheel set control subfunction: the control function of the rotation of the wheel pair is realized.
(3) Decomposing each subfunction of the wheel-rail vehicle and establishing each subfunction chain
And 3-1, decomposing the drive subfunction and establishing a drive subfunction chain.
The electric energy driving wheel mainly decomposes the functions of the rotary driving sub-wheel into: the electric energy receiving function, the voltage regulating function, the current transforming function, the electric energy-to-mechanical energy converting function and the speed changing function.
A chain of drive sub-functions is established, see fig. 6.
And 3-2, decomposing the brake subfunction and establishing a brake subfunction chain.
The braking sub-function of the air brake is mainly divided into: an air compression function, an air drying function, an air storage function, an air pressure adjusting function, a pressure conversion function, and a friction force applying function. A chain of braking sub-functions is established, see fig. 7.
And 3-3, decomposing the carrier function and establishing a carrier function chain.
The function of the carrier is decomposed into: the vibration reduction function, the traction function, the support function and the personnel riding function establish a bearing sub-function chain, and refer to fig. 8.
And 3-4, decomposing the control subfunction and establishing a control subfunction chain.
And (3) decomposing the functions of the control sub-system: a manual control function, an automatic control function, a drive control function, a brake control function, a bearer control function, and a control sub-function chain are established, see fig. 9.
(4) And (4) completing the design of the functional module according to the decomposition of each subfunction.
4-1. drive function module design
The main functional modules are as follows: the device comprises a power supply module, a power receiving module, a voltage transformation module, a current transformation module, a motor module, a speed change module and a wheel pair module.
4-2. design of brake function module
The main functional modules are as follows: the air drying device comprises an air compression module, an air drying module, an air source module, a pressure regulating module, a pressure conversion module and a brake applying module.
4-3 bearing function module design
The main functional modules are as follows: the device comprises a riding module, a vehicle body module, a supporting module, a traction module and a vibration damping module.
4-4. control function module design
The main functional modules are as follows: the brake system comprises a manual control module, an automatic control module, a driving control module, a braking control module and a bearing control module.
(5) Functional module relevance analysis
Evaluating the correlation between the function modules can be expressed by establishing a function module correlation matrix, as shown in fig. 10. If there is a relationship between the functional modules, the value is 1.
(6) Functional module aggregation design
And 6-1, taking the wheel pair module as a center, and performing the aggregation design of the driving, braking and bearing sub-functional modules.
As shown in fig. 11 and 12, a motor module and a speed change module in a driving function, a brake application module and a pressure conversion module in a braking function, a vibration reduction module, a support module and a traction module in a bearing function are integrated by centering on a wheel pair module, so as to perform a functional module integration design.
And 6-2, as shown in figure 13, the vehicle body module is taken as the center to carry out the aggregation design of the driving, braking and bearing sub-functional modules.
A power receiving module, a voltage transformation module and a current transformation module in a driving function, a voltage regulation module, a wind source module, a drying module and a compression module in a braking function and a riding module in a bearing function are subjected to aggregation design by taking a vehicle body module as a center. Wherein the power supply modules in the drive function independently form one functional module, see fig. 14.
(7) Mapping relation between functional module and structural module
And according to the aggregation design result of the functional modules, defining the structural modules.
(8) Functional architecture design
The functional architecture design of the wheel-rail vehicle mainly comprises the following steps: design of bearing scheme (four-shaft bearing, six-shaft bearing), design of driving scheme (motor car-with driving function, trailer-without driving function), design of braking scheme (vehicle control, frame control), design of control scheme (distributed type, centralized type), design of vehicle marshalling, arrangement rule and quantity of each functional module, and definition of vehicle type (motor car, trailer, passenger car, etc.).
(9) Design of additional functional module
9-1. additional functional module design around passengers and drivers (at human center): the system comprises a lighting module, a ventilation air-conditioning module, a passenger information system (a functional module for broadcasting, entertainment and the like), a catering health module, a luggage storage module, a security function, a cab module and the like.
9-2, additional function module design for improving and improving vehicle performance: the device comprises a sand sprinkling module, a wheel rim lubricating module, a tread cleaning module, various fault diagnosis modules and the like.
(10) And establishing a functional structure model, updating a pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the target wheel-rail vehicle product according to the updated design model.
As can be seen from the above description, in the method for generating a wheel-rail vehicle product in the application example of the present invention, by obtaining the functional structure model of the wheel-rail vehicle product and updating the design model according to the functional structure model, the finally obtained wheel-rail vehicle product can meet the train function requirement of the wheel-rail vehicle product for standardized operation, and the wheel-rail vehicle product can be reliably, quickly and accurately obtained, and the obtaining period of the wheel-rail vehicle product is effectively shortened, and the obtaining cost of the wheel-rail vehicle product is reduced.
An embodiment of the present invention provides a specific implementation manner of a generation system of a wheel and rail vehicle product, which can implement all the steps of the generation method of the wheel and rail vehicle product, and referring to fig. 15, the generation system of the wheel and rail vehicle product specifically includes the following contents:
the unit product function module determining unit 10 is configured to determine all unit product function modules of the target wheel-rail vehicle according to a pre-acquired product function definition of the target wheel-rail vehicle.
And the functional structure model establishing unit 20 is configured to establish a functional structure model of the target wheel-rail vehicle according to each unit product functional module and each vehicle component structure of the target wheel-rail vehicle.
And the wheel-rail vehicle product obtaining unit 30 is configured to update a pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generate a product of the target wheel-rail vehicle according to the updated design model.
The embodiment of the system for generating a wheel-rail vehicle product provided by the present invention can be specifically used for executing the processing procedure of the embodiment of the method for generating a wheel-rail vehicle product, and the functions thereof are not described herein again, and reference may be made to the detailed description of the embodiment of the method.
From the above description, the generation system of the wheel-rail vehicle product in the application example of the present invention can reliably, quickly and accurately acquire the wheel-rail vehicle product, and effectively shorten the acquisition period of the wheel-rail vehicle product and reduce the acquisition cost of the wheel-rail vehicle product.
A third embodiment of the present invention provides a specific implementation manner of a generation device for a wheel and rail vehicle product, which is capable of implementing all steps of the generation method for the wheel and rail vehicle product, and referring to fig. 16, the generation device for the wheel and rail vehicle product specifically includes the following contents:
a processor (processor)601, a memory (memory)602, a communication Interface (Communications Interface)603, and a bus 604;
the processor 601, the memory 602 and the communication interface 603 complete mutual communication through the bus 604; the communication interface 603 is used for realizing information transmission between relevant devices such as wheel-rail vehicle product manufacturing software and a server;
the processor 601 is configured to call the computer program in the memory 602, and the processor implements all the steps in the first embodiment when executing the computer program, for example, the processor implements the following steps when executing the computer program:
step 100: and determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle.
Step 200: and establishing a functional structure model of the target wheel-rail vehicle according to the functional modules of the unit products and the structures of all parts of the target wheel-rail vehicle.
Step 300: and updating the pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the product of the target wheel-rail vehicle according to the updated design model.
From the above description, the generation device of the wheel-rail vehicle product in the application example of the present invention enables the finally obtained wheel-rail vehicle product to meet the train function requirement of the standardized operation of the wheel-rail vehicle product.
An embodiment of the present invention provides a specific implementation manner of a computer-readable storage medium capable of implementing all the steps of the generation method of the wheel-track vehicle product, where the computer-readable storage medium stores a computer program, and the computer program implements all the steps of the first embodiment when being executed by a processor, for example, the processor implements the following steps when executing the computer program:
step 100: and determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle.
Step 200: and establishing a functional structure model of the target wheel-rail vehicle according to the functional modules of the unit products and the structures of all parts of the target wheel-rail vehicle.
Step 300: and updating the pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the product of the target wheel-rail vehicle according to the updated design model.
From the above description, it can be seen that the computer-readable storage medium in the application example of the present invention enables the finally obtained wheel-rail vehicle product to meet the train function requirements of the standardized operation of the wheel-rail vehicle product.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A method of generating a wheeled rail vehicle product, the method comprising:
determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle;
determining a mapping relation between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure according to each unit product function module, wherein the mapping relation comprises the following steps: establishing a correlation matrix of the target wheel-rail vehicle according to each unit product function module of the target wheel-rail vehicle, wherein the correlation matrix comprises correlation coefficients among the unit product function modules; performing aggregation processing on each unit product function module in the incidence matrix; obtaining a mapping relation between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure according to the incidence matrix after aggregation processing;
acquiring a functional architecture scheme and an additional functional scheme of the target wheel-rail vehicle, and establishing a functional structure model of the target wheel-rail vehicle;
and updating the pre-established design model of the wheel-rail vehicle product according to the functional structure model, and generating the target wheel-rail vehicle product according to the updated design model.
2. The generation method according to claim 1, wherein the determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle comprises:
determining each product function subunit of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle;
and decomposing each product function subunit to obtain a unit product function module of the target wheel-rail vehicle.
3. The generation method according to claim 2, wherein the determining each product function subunit of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle includes:
and determining each product function subunit of the target wheel-rail vehicle as a wheel set driving function subunit, a wheel set braking function subunit, a wheel set bearing function subunit and a wheel set control function subunit according to the pre-acquired product function definition of the target wheel-rail vehicle.
4. The generation method according to claim 2, wherein the decomposing of each product function subunit to obtain a unit product function module of the target wheel-rail vehicle comprises:
decomposing each product function subunit respectively to obtain a unit product function module of the target wheel-rail vehicle;
and respectively determining the sub-function chain of each product function subunit according to each unit product function module corresponding to each product function subunit.
5. The generation method according to claim 1, wherein the obtaining of the functional architecture solution and the additional functional solution of the target wheel-rail vehicle and the establishing of the functional structure model of the target wheel-rail vehicle comprise:
determining a functional architecture scheme of the target wheel-rail vehicle according to a mapping relation between each unit product functional module of the target wheel-rail vehicle and each corresponding vehicle component structure, wherein the functional architecture scheme at least comprises the following steps: a bearer function architecture scheme, a drive function architecture scheme, a brake function architecture scheme, and a control function architecture scheme;
acquiring an additional function scheme of the target wheel-rail vehicle;
and establishing a functional structure model of the target wheel-rail vehicle according to the functional architecture scheme and the additional functional scheme of the target wheel-rail vehicle.
6. A generation system for a wheeled rail vehicle product, the generation system comprising:
the unit product function module determining unit is used for determining all unit product function modules of the target wheel-rail vehicle according to the pre-acquired product function definition of the target wheel-rail vehicle;
the functional structure model establishing unit is used for determining the mapping relation between each unit product functional module of the target wheel-rail vehicle and each corresponding vehicle component structure according to each unit product functional module, and comprises the following steps: establishing a correlation matrix of the target wheel-rail vehicle according to each unit product function module of the target wheel-rail vehicle, wherein the correlation matrix comprises correlation coefficients among the unit product function modules; performing aggregation processing on each unit product function module in the incidence matrix; obtaining a mapping relation between each unit product function module of the target wheel-rail vehicle and each corresponding vehicle component structure according to the incidence matrix after aggregation processing; the system is also used for acquiring a functional architecture scheme and an additional functional scheme of the target wheel-rail vehicle and establishing a functional structure model of the target wheel-rail vehicle;
and the wheel-rail vehicle product acquisition unit is used for updating a pre-established design model of the wheel-rail vehicle product according to the functional structure model and generating the target wheel-rail vehicle product according to the updated design model.
7. A generation device for a wheeled rail vehicle product, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the generation method as claimed in any one of claims 1 to 5 are implemented when the processor executes the program.
8. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the generation method according to any one of claims 1 to 5.
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