CN109436189B - Ship outside outfitting parameterization template manufacturing method, design method, equipment and medium - Google Patents
Ship outside outfitting parameterization template manufacturing method, design method, equipment and medium Download PDFInfo
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Abstract
The manufacturing method, the designing method, the equipment and the medium of the ship exterior outfitting parameterization template comprise the steps of combing common elements of the ship exterior outfitting, creating a model object and a data model structure of the ship exterior outfitting, creating input elements of the ship exterior outfitting, creating contents of each data model structure under each ship exterior outfitting model, testing whether the ship exterior outfitting parameterization template is correct or not, managing the ship exterior outfitting parameterization template to manufacture each ship exterior outfitting parameterization template, and putting the ship exterior outfitting parameterization template into a built ship exterior outfitting base for warehousing management; furthermore, during design, instantiation can be performed by using the ship outside outfitting parameterization templates in the base library, so that the quick modeling of the ship outside outfitting is realized, the modeling method and model of the outside outfitting are standardized, the design efficiency and the design accuracy are improved, and the design period is shortened.
Description
Technical Field
The invention relates to the field of ship design, in particular to a manufacturing method, a design method, equipment and a medium of an external outfitting parameterization template of a ship.
Background
The ship outside outfitting three-dimensional modeling can be divided into two categories, namely standard part modeling and non-standard part modeling. In the three-dimensional modeling process of the ship, due to the diversity and polytype of non-standard part models, designers often need to spend a great deal of time on creating the same type of model, and the models are only partially different. For example, a ship straight ladder may only have differences in the forms of the ear plates and the ladder frames and the length of the ladder, but a designer needs to perform modeling again, so that the modeling efficiency is not high; because different designers have different understandings on the non-standard model and the modeling method, the definitions of a model structure tree, model attributes and the like are not standard, and the quality of the model is difficult to ensure; meanwhile, manufacturing information such as tray quantity information, two-dimensional/three-dimensional production drawings and installation drawings and the like puts higher requirements on non-standard part modeling.
Therefore, it is needed to research a parameterization and templating design method for ship outside outfitting non-standard parts, so as to improve the rapid modeling of the ship outside outfitting non-standard parts, standardize the ship outside outfitting non-standard part modeling method and model, improve the design efficiency and design accuracy, and shorten the design cycle.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a ship outside outfitting parameterization template manufacturing method, a design method, equipment and a medium, which are used for solving the problems that the existing ship outside outfitting similar model is repeatedly modeled, modeling efficiency is not high, and modeling quality is difficult to guarantee.
In order to achieve the above and other related objects, the present invention provides a method for manufacturing an out-of-ship outfitting parameterization template, comprising: dividing ship outfitting according to classes, and respectively carding the commonalities of ship outfitting objects of each class to obtain input elements, three-dimensional models and output elements; establishing ship outside outfitting models corresponding to the ship outside outfitting objects of each category, and establishing data model structures of corresponding input elements, three-dimensional models and output elements under each ship outside outfitting model; creating content for each data model structure under each ship outfitting model, wherein the content comprises the following steps: creating an input element in a first data model structure corresponding to the input element, the input element comprising: geometric elements and parameters; creating a three-dimensional model in a second data model structure corresponding to the three-dimensional model and associating the three-dimensional model with parameters of the created input elements to form a parameterized three-dimensional model; creating, based on the parameterized three-dimensional model, an output element in a third data model structure corresponding to the output element; creating an external ship outfitting parameterization template, taking the external ship outfitting model as a component main body of the external ship outfitting parameterization template, and selecting input elements; testing whether the ship outfitting parameterization template is correct or not; if not, returning to the step of creating the three-dimensional model; and if so, putting the correct ship out-of-ship outfitting parameterization template into the created ship out-of-ship outfitting base library for management so as to supply for ship out-of-ship outfitting design.
In an embodiment of the present invention, the dividing the ship outfitting by categories and respectively combing the commonalities of outfitting objects of each category to obtain the input element, the three-dimensional model, and the output element includes: the ship outfitting-out is divided according to the category, and comprises: dividing ship outfitting into one or more types of straight ladders, inclined ladders, steps, handles, railings, platforms, equipment bases, composite plates, grids, grid covers and hose boxes according to ship outfitting standards and material codes; input element combing comprising: the method comprises the following steps of carding geometric elements and parameters required to be input when a ship exterior outfitting template is called, wherein the geometric elements are any one or combination of a plurality of points, lines, surfaces and bodies, and the parameters are any one or combination of a plurality of character string parameters, real number parameters, integer parameters, Boolean parameters, length parameters, angle parameters, area parameters, volume parameters, density parameters and weight parameters; three-dimensional model carding, comprising: combing the three-dimensional models of the ship outside outfitting objects, and splitting the three-dimensional models of each type of ship outside outfitting objects into combinations of sub-components according to modeling requirements; output element combing comprising: and (3) combing the amount, material detail, two-dimensional map or three-dimensional map information required by ship outfitting construction.
In an embodiment of the present invention, the creating a ship out-of-outfitting model corresponding to each category of ship out-of-outfitting objects, and creating a data model structure of corresponding input elements, three-dimensional models, and output elements under each ship out-of-outfitting model includes: corresponding ship outside outfitting models are created corresponding to different types of ship outside outfitting objects, and the ship outside outfitting models are distinguished through three-dimensional model types, special attributes or special names; constructing a data model structure in the form of a model structure tree, comprising: a first layer of model structure tree is built according to input elements, three-dimensional models and output elements, and then a second-level or deeper-level model structure tree is refined according to the requirements of clearness or logicality.
In an embodiment of the present invention, the manner of creating the input element includes: creating geometric elements, namely creating the geometric elements under a first data model structure of the input elements, visually naming the geometric elements, and performing isolation processing after the creation of the geometric elements is finished; and creating parameters, namely creating the parameters under the first data model structure of the input elements and performing intuitive naming.
In an embodiment of the present invention, the creating the three-dimensional model in the second data model structure corresponding to the three-dimensional model and associating the created parameters of the input elements to form a parameterized three-dimensional model includes: creating a three-dimensional model of an out-of-ship outfitting object, comprising: establishing a three-dimensional model of each sub-component of the ship outfitting object according to a sequential topological relation on the basis of a system coordinate system defined in the established ship outfitting model and the geometric elements; and replacing variable values in the process of creating the three-dimensional model of the ship outfitting object by the parameters, and realizing the generation and the change of the three-dimensional model of the ship outfitting object driven by the parameters.
In an embodiment of the invention, the creating the output element in a third data model structure corresponding to the output element based on the parameterized three-dimensional model includes: defining the information of the quantity of the outfitting outside the ship, which comprises the following steps: in the third data model structure, creating a volume information substructure, and defining the volume information of ship outfitting outside the ship through parameters on the basis of the three-dimensional model created in the second data model structure; the volume information includes: any one or more of material name, standard number, specification/model, weight, welding length and coating area; defining material detail information required by ship outfitting-out construction, comprising the following steps: aiming at finished products to be manufactured by ship outside outfitting, creating a material detail information substructure in the third data model structure, and defining the material detail information of the ship outside outfitting through parameters on the basis of the three-dimensional model created in the second data model structure; the material detail information includes: any one or more of the part number, name, specification, number, material, weight, and surface treatment of each part; the method for defining the manufacturing drawing information required by ship outfitting-out construction comprises the following steps: aiming at finished products to be manufactured by ship exterior outfitting, a manufacturing drawing information substructure is created in the third data model structure, information such as the part number, the self size, the assembly size, the process requirement and the like of each part of the ship exterior outfitting is defined through two-dimensional drawing surface labeling or three-dimensional model labeling on the basis of the three-dimensional model created in the second data model structure, and the labeled information is managed in a mode of combining view expression; information such as a manufacturing tray, a manufacturing drawing number and the like of ship outfitting is reserved through creating parameters; defining installation diagram information required by ship outfitting-out construction, comprising the following steps: in the third data model structure, creating an installation graph information substructure, and defining positioning geometric elements of ship outfitting outside a ship in a publishing mode and renaming the positioning geometric elements on the basis of the three-dimensional model created in the second data model structure; and reserving an installation tray and installation drawing number information of ship outfitting outside through establishing parameters.
In an embodiment of the present invention, creating an out-of-ship outfitting parameterization template, taking the out-of-ship outfitting model as a component body of the out-of-ship outfitting parameterization template, and selecting an input element includes: associating the ship exterior outfitting parameterization template with a component main body thereof, wherein the component main body is a ship exterior outfitting model which is correspondingly created, and the ship exterior outfitting model comprises: correspondingly creating a first data model structure with input elements, a second data model structure with a parameterized three-dimensional model and a third data model structure with output elements; selecting geometric elements as input features of the ship outfitting parameterization template object; and selecting the control parameters as the ship out-outfitting parameterization template object.
In an embodiment of the present invention, the testing whether the ship outside outfitting parameterization template is correct includes: establishing a test model for testing, wherein the test model can accommodate a part main body of the created ship outfitting parameterization template; creating, under the created test model, each test input element that is consistent with each created input element corresponding to the component body; calling the ship outside outfitting parameterization template, selecting each test input element according to the input element sequence selected corresponding to the ship outside outfitting parameterization template, and modifying the control parameters according to test requirements; and judging whether the called ship outside outfitting parameterization template is instantiated into a ship outside outfitting parameterization part or not, and judging whether the three-dimensional model and the output elements of the instantiated ship outside outfitting parameterization part are correct or not.
In an embodiment of the present invention, the placing the correct ship out-of-ship outfitting parameterization template into the created ship out-of-ship outfitting base for management, so as to be used for ship out-of-ship outfitting design, includes: carrying out specific naming on the name and the hierarchical structure of the ship outfitting base; defining attributes for screening for the named outsourcing base hierarchy structure; and associating the ship out-of-outfitting parameterization template to a corresponding level in the ship out-of-outfitting base.
In order to achieve the above and other related objects, the present invention provides a ship outfitting design method, including: in the ship out-outfitting design process, a ship out-outfitting parameterization template is selected from the ship out-outfitting base generated by the ship out-outfitting parameterization template manufacturing method for instantiation.
In an embodiment of the present invention, the selecting an out-of-ship outfitting parameterization template from an out-of-ship outfitting base library for instantiation includes: in the ship outside outfitting design process, creating a current input element with the same type as a preset input element in a ship outside outfitting parameterization template to be selected; selecting a required ship outside outfitting parameterization template from the ship outside outfitting base through hierarchical structure expansion or screening attributes, selecting each current input element according to a preset input element sequence corresponding to the selected required ship outside outfitting parameterization template, and modifying control parameters of the ship outside outfitting parameterization template according to ship design requirements; assigning information of a ship outside outfitting manufacturing tray and a manufacturing drawing number reserved by the ship outside outfitting parameterization template according to a ship design scene; and assigning the installation tray and the installation drawing number information of the ship outside outfitting reserved by the ship outside outfitting parameterization template according to the ship design scene.
To achieve the above and other related objects, the present invention provides a computer apparatus comprising: a memory and a processor; the memory stores a computer program, and the processor runs the computer program to execute the ship out-outfitting parameterization template manufacturing method; or, the ship outfitting-out designing method is executed.
In order to achieve the above and other related objects, the present invention provides a computer storage medium storing a computer program, wherein the computer program is executed to execute the ship outside outfitting parameterization template manufacturing method; or, the ship outfitting-out designing method is executed.
As described above, according to the method, the device and the medium for manufacturing the ship outside-outfitting parameterization template of the present invention, the ship outside-outfitting parameterization templates are manufactured by the steps of combing common elements of the ship outside-outfitting, creating a model object and a data model structure of the ship outside-outfitting, creating input elements of the ship outside-outfitting, creating contents for each data model structure under each ship outside-outfitting model, testing whether the ship outside-outfitting parameterization template is correct, managing the ship outside-outfitting parameterization templates, and correspondingly building a ship outside-outfitting base; furthermore, during design, instantiation can be performed by using the ship outside outfitting parameterization templates in the base library, so that the quick modeling of the ship outside outfitting is realized, the modeling method and model of the outside outfitting are standardized, the design efficiency and the design accuracy are improved, and the design period is shortened.
Drawings
Fig. 1 is a flow chart of a method for manufacturing an out-ship outfitting parameterization template in the embodiment of the invention.
Fig. 2 is a flowchart showing common elements of carding ship out-outfitting in the ship out-outfitting parameterization template manufacturing method according to the embodiment of the invention.
Fig. 3 is a flowchart illustrating the creation of a model object and a model structure tree for ship out-of-ship outfitting in the method for making a parameterized template for ship out-of-ship outfitting according to the embodiment of the present invention.
Fig. 4 is a flowchart of input elements for creating ship out-of-ship outfitting in the ship out-of-ship outfitting parameterization template manufacturing method according to the embodiment of the invention.
Fig. 5 is a flowchart illustrating the creation of a parameterized three-dimensional model of ship out-of-ship outfitting in the method for manufacturing the parameterized template of ship out-of-ship outfitting according to the embodiment of the invention.
Fig. 6 is a flowchart illustrating an output element for creating ship out-of-ship outfitting in the ship out-of-ship outfitting parameterization template manufacturing method according to the embodiment of the invention.
Fig. 7 is a flowchart illustrating the creation of the ship out-ship outfitting parameterization template in the ship out-ship outfitting parameterization template manufacturing method according to the embodiment of the invention.
Fig. 8 is a flowchart of testing the ship out-outfitting parameterization template in the ship out-outfitting parameterization template manufacturing method according to the embodiment of the invention.
Fig. 9 is a flowchart illustrating the management of the ship outside-outfitting parameterization template in the ship outside-outfitting parameterization template manufacturing method according to the embodiment of the present invention.
Fig. 10 is a flowchart illustrating application of the ship out-ship outfitting parameterization template in the ship out-ship outfitting design method according to the embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the prior art, when ship outfitting is designed, the working efficiency is low due to various complicated information; the method solves the problem by establishing the ship outside outfitting parameterization template manufacturing method to establish the template.
As shown in fig. 1, a schematic flow diagram of a method for manufacturing a ship outfitting parameterization template in an embodiment of the invention is shown.
The method comprises the following steps:
step S1: and a step of carding common elements of ship outfitting, namely dividing the ship outfitting according to categories, and carding input elements, three-dimensional models and output elements of various outfitting objects respectively.
In some embodiments of the present invention, as shown in fig. 2, a flow of the step S1 is shown to be specifically implemented:
s11, sorting the ship exterior outfitting categories, namely, dividing the ship exterior outfitting into categories such as a vertical ladder, an inclined ladder, a step, a handle, a railing, a platform, an equipment base, a doubling plate, a grating cover, a hose box and the like according to the ship outfitting standard and material codes, wherein each category of exterior outfitting can be further divided into subclasses according to the model;
s12, inputting element carding, namely, carding geometric elements and parameters which need to be input when the ship outside outfitting template is called, wherein the geometric elements can be any one of points, lines, surfaces and bodies, and can also be any combination of multiple elements, and the parameters can be any one of character string parameters, real number parameters, integer parameters, Boolean parameters, length parameters, angle parameters, area parameters, volume parameters, density parameters, weight parameters and the like, and can also be any combination of multiple parameters;
s13, combing the three-dimensional models, namely combing the three-dimensional models of the ship outfitting objects, wherein the three-dimensional models of each type of ship outfitting objects are required to be specifically split into combinations of sub-components according to modeling;
and S14, outputting element combing, namely combing the amount, material detail, two-dimensional graph or three-dimensional graph information required by ship outside outfitting construction.
Step S2: and a step of creating a ship outside outfitting model and a data model structure of the ship outside outfitting, respectively building the ship outside outfitting model of the ship outside outfitting according to the ship outside outfitting categories combed in the step of combing the common elements of the ship outside outfitting, and building the data model structure according to the input elements, the three-dimensional model and the output elements.
In an embodiment of the present invention, the data model structure may be a tree structure, for example, a first data model structure established corresponding to the input element may be referred to as an input element structure tree, a second data model structure established corresponding to the three-dimensional model may be referred to as a tree structure, and a third data model structure established corresponding to the output element may be referred to as an output element structure tree.
In some embodiments of the present invention, as shown in fig. 3, a flow of the step S2 is shown:
s21, establishing ship outside outfitting models of the ship outside outfitting, namely different ship outside outfitting categories, wherein the ship outside outfitting models need to be established correspondingly and can be distinguished through three-dimensional model categories, special attributes or special names;
and S22, building a model structure tree, namely building a first-layer model structure tree according to the input elements, the three-dimensional model and the output elements, and then obtaining a second-level or even deeper-level model structure tree of the first-level refined classification according to the requirements of clearness and logicality.
Then, the steps S3, S4, and S5, which are specifically included in creating contents for each data model structure under the ship outfitting model, may be executed in parallel.
Step S3: and creating input elements of ship outfitting, wherein the input elements combed in the step of combing the common elements of ship outfitting comprise two types of geometric elements and parameters in the input element structure tree created in the step of creating a ship outfitting model and a model structure tree of ship outfitting.
Specifically, as shown in fig. 4, step S3 specifically includes:
s31, creating geometric elements, namely creating the geometric elements under the input element structure tree and carrying out visual naming, wherein the geometric elements need to be isolated after being created;
and S32, creating parameters, namely creating the parameters under the input element structure tree and performing visual naming.
Step S4: and creating a parameterized three-dimensional model of ship out-of-ship outfitting, wherein the three-dimensional model of the ship out-of-ship outfitting object is created in the three-dimensional model structure tree created in the step of creating the ship out-of-ship outfitting model and the model structure tree, and is associated with the parameters created in the step of creating the input elements of the ship out-of-ship outfitting.
Specifically, as shown in fig. 5, step S4 specifically includes:
s41, creating a three-dimensional model of the ship out-outfitting object, that is, creating three-dimensional models of sub-components of the ship out-outfitting object according to a sequential topological relation based on only the system coordinate system generated in the step S21 and the geometric elements created in the step S31.
And S42, generating and changing the three-dimensional model of the ship outfitting object by the parameters in association with the parameters created in the step S32, namely, replacing the variable values in the process of creating the three-dimensional model of the ship outfitting object with the parameters.
Step S5: and a step of creating an output element of the ship exterior outfitting, wherein according to the output element determined in the step of combing the common elements of the ship exterior outfitting, the quantity, material details, a manufacturing diagram and installation diagram information required for the ship exterior outfitting construction are defined under the output element structure tree created in the step of creating the ship exterior outfitting model and the model structure tree based on the three-dimensional model created in the step of creating the parameterized three-dimensional model of the ship exterior outfitting.
Specifically, as shown in fig. 6, step S5 specifically includes:
s51, defining the quantity information required for ship outside outfitting, that is, creating a quantity information sub-structure tree under the output element structure tree created in the step S22, and defining the information required for quantity statistics such as the name of material, standard number, specification/model, weight, welding length, coating area and the like of the ship outside outfitting by parameters based on the three-dimensional model created in the step S41;
s52, defining material detail information required for ship outside outfitting construction, that is, creating a material detail information sub-structure tree under the output element structure tree created in the step S22 for finished parts to be manufactured for ship outside outfitting, and defining information such as part numbers, names, specifications, quantities, materials, weights, surface treatments, etc. of the parts of the ship outside outfitting by parameters based on the three-dimensional model created in the step S41;
s53, defining production diagram information required for ship exterior outfitting, that is, creating a production diagram information sub-structure tree under the output element structure tree created in the step S22 for finished parts to be produced for ship exterior outfitting, defining information such as part numbers, sizes, assembly sizes, and process requirements of parts of ship exterior outfitting by two-dimensional drawing labeling or three-dimensional model labeling based on the three-dimensional model created in the step S41, and managing the labeled information in a manner of view expression; meanwhile, information such as a manufacturing tray, a manufacturing drawing number and the like of ship outfitting is reserved through creating parameters;
s54, defining installation diagram information required for ship exterior outfitting, that is, creating an installation diagram information sub-structure tree under the output element structure tree created in step S22, and defining and renaming positioning geometric elements of ship exterior outfitting by publishing based on the three-dimensional model created in step S41; and meanwhile, information such as an installation tray, an installation drawing number and the like of ship outfitting is reserved through establishing parameters.
Step S6: creating an ship outside outfitting parameterization template object, making the ship outside outfitting model for creating the ship outside outfitting as a component main body of the ship outside outfitting parameterization template, and selecting input elements.
Specifically, as shown in fig. 7, step S6 specifically includes:
s61, associating the ship outside outfitting parameterization template with a component body thereof, wherein the component body is the ship outside outfitting model of the ship outside outfitting created in step S21, and comprises the model structure tree created in step S22, the input elements of the ship outside outfitting created in step S3, the parameterized three-dimensional model of the ship outside outfitting created in step S4, and the output elements of the ship outside outfitting created in step S5; this step relates the ship out-outfitting parameterization template with the corresponding component body.
S62, selecting a geometric element of the ship outside outfitting parameterization template for input purpose, that is, making the geometric element created in step S31 be an input feature of the ship outside outfitting parameterization template object;
s63, selecting parameters of the use of the control parameters of the ship outside outfitting parameterization template, that is, making the parameters created in the step S31 be the control parameters of the ship outside outfitting parameterization template object.
Step S7: testing whether the ship outfitting parameterization template is correct or not; if not, returning to the step of creating the three-dimensional model, namely step S4; if yes, go to step S9;
specifically, as shown in fig. 8, step S7 specifically includes:
s71, establishing a ship out-outfitting model for testing, wherein the ship out-outfitting model must be able to accommodate the ship out-outfitting model created in the step S21;
s72, creating a test input element with the type consistent with that of the step S31 under the ship outfitting model created in the step S71; such as points, lines, planes, etc.
S73, calling the ship outside outfitting parameterization template created in step S6, selecting the test input elements created in step S72 according to the sequence of the input elements selected in step S6 (for example, if S6 is a sequence of "point" and then "surface", then selecting the test input elements also needs to be "point" and then "surface"), and modifying the control parameters created in step S6 according to the test requirements;
and S74, judging whether the ship outside outfitting parameterization template in the step S73 is instantiated into a ship outside outfitting parameterization part or not, and judging whether the three-dimensional model and the output element of the instantiated ship outside outfitting parameterization part are correct or not.
Step S8: and putting the correct ship out-of-ship outfitting parameterization template into the created ship out-of-ship outfitting base library for management so as to supply for ship out-of-ship outfitting design.
Specifically, as shown in fig. 9, step S8 specifically includes:
s81, specifically naming the name and the hierarchical structure of the ship outfitting base;
s82, defining and screening attributes of the hierarchical structure of the ship outfitting base built in the step S82;
and S83, associating the ship out-outfitting parameterization template to the corresponding level of the ship out-outfitting base built in the step S82.
After the foundation base containing the ship outfitting parameterization templates is built, the method can be used for ship outfitting design.
As shown in fig. 10, a schematic flow chart of using the ship outside outfitting parameterization template in the ship outside outfitting design method provided by the present invention is shown.
Applying the ship outfitting parameterization template: in the ship out-of-outfitting design process, selecting a ship out-of-outfitting parameterization template from the ship out-of-outfitting base constructed in the step of managing the ship out-of-outfitting parameterization template for instantiation, wherein the implementation process of the step is as shown in fig. 10, and the method comprises the following steps:
s91, in the ship out-outfitting design process, creating a current input element with the same type as a preset input element in the ship out-outfitting parameterization template to be selected; for example, the preset input elements in the template a include: type B lines and type C points, then the current input elements also need to contain: the type B line and the type C point can ensure that the template calling result is correct.
S92, selecting a required ship outside outfitting parameterization template from the ship outside outfitting base created in the step S81 through hierarchical structure expansion or attribute screening, selecting the input elements created in the step S91 according to the sequence of the selected preset input elements when the ship outside outfitting parameterization template is created, and modifying the control parameters created in the step S6 according to the ship design requirement;
s93, assigning information such as the ship outfitting manufacturing tray reserved in the step S53, a manufacturing drawing number and the like according to a ship design scene;
and S94, assigning values to the information of the ship outfitting installation tray, the installation drawing number and the like reserved in the step S54 according to a ship design scene.
In addition, the embodiment of the invention also provides a computer device, which comprises a memory and a processor; the memory stores a computer program for storage; the processor runs the computer program to realize part or all of the steps in the ship outside-outfitting parameterization template manufacturing method and the ship outside-outfitting parameterization template designing method in the embodiment.
Specifically, the Memory may include a Random Access Memory (RAM), and may also include a non-volatile Memory (non-volatile Memory), such as a ROM or a magnetic disk Memory.
The Processor may include a Central Processing Unit (CPU), a Network Processor (NP), and the like; the device can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the above method embodiments may be performed by hardware associated with a computer program. The aforementioned computer program may be stored in a computer readable storage medium. When the program is executed, executing part or all of the steps in the ship outside outfitting parameterization template manufacturing method and the ship outside outfitting parameterization template designing method in the embodiment; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The invention provides a method, equipment and a medium for manufacturing a parameterized template of the ship exterior outfitting, aiming at the problems that the existing similar model of the ship exterior outfitting is repeated in modeling, low in modeling efficiency and difficult in guaranteeing modeling quality, and realizes the construction of a three-dimensional model of the exterior outfitting based on input elements and parameters, and then establishes the parameterized template and contains necessary manufacturing information, so that the fast modeling of the ship exterior outfitting is realized, the modeling method and the model of the exterior outfitting are standardized, the design efficiency and the design accuracy are improved, and the design period is shortened.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (13)
1. A ship outfitting parameterization template manufacturing method is characterized by comprising the following steps:
dividing ship outfitting according to classes, and respectively carding the commonalities of ship outfitting objects of each class to obtain input elements, three-dimensional models and output elements;
establishing ship outside outfitting models corresponding to the ship outside outfitting objects of each category, and establishing data model structures of corresponding input elements, three-dimensional models and output elements under each ship outside outfitting model;
creating content for each data model structure under each ship outfitting model, wherein the content comprises the following steps: creating an input element in a first data model structure corresponding to the input element, the input element comprising: geometric elements and parameters; creating a three-dimensional model in a second data model structure corresponding to the three-dimensional model and associating the three-dimensional model with parameters of the created input elements to form a parameterized three-dimensional model; creating, based on the parameterized three-dimensional model, an output element in a third data model structure corresponding to the output element;
creating an external ship outfitting parameterization template, taking the external ship outfitting model as a component main body of the external ship outfitting parameterization template, and selecting input elements;
testing whether the ship outfitting parameterization template is correct or not;
if not, returning to the step of creating the three-dimensional model;
and if so, putting the correct ship out-of-ship outfitting parameterization template into the created ship out-of-ship outfitting base library for management so as to supply for ship out-of-ship outfitting design.
2. The method for manufacturing a ship outfitting parameterization template according to claim 1, wherein the steps of dividing the ship outfitting into classes and respectively combing the commonalities of outfitting objects of each class to obtain an input element, a three-dimensional model and an output element comprise:
the ship outfitting-out is divided according to the category, and comprises: dividing ship outfitting into one or more types of straight ladders, inclined ladders, steps, handles, railings, platforms, equipment bases, composite plates, grids, grid covers and hose boxes according to ship outfitting standards and material codes;
input element combing comprising: the method comprises the following steps of carding geometric elements and parameters required to be input when a ship exterior outfitting template is called, wherein the geometric elements are any one or combination of a plurality of points, lines, surfaces and bodies, and the parameters are any one or combination of a plurality of character string parameters, real number parameters, integer parameters, Boolean parameters, length parameters, angle parameters, area parameters, volume parameters, density parameters and weight parameters;
three-dimensional model carding, comprising: combing the three-dimensional models of the ship outside outfitting objects, and splitting the three-dimensional models of each type of ship outside outfitting objects into combinations of sub-components according to modeling requirements;
output element combing comprising: and (3) combing the amount, material detail, two-dimensional map or three-dimensional map information required by ship outfitting construction.
3. The method for manufacturing the ship out-of-ship outfitting parameterization template according to claim 1, wherein the step of creating a ship out-of-ship outfitting model corresponding to each category of the ship out-of-ship outfitting objects, and establishing a data model structure of corresponding input elements, three-dimensional models and output elements under each ship out-of-ship outfitting model comprises the steps of:
corresponding ship outside outfitting models are created corresponding to different types of ship outside outfitting objects, and the ship outside outfitting models are distinguished through three-dimensional model types, special attributes or special names;
constructing a data model structure in the form of a model structure tree, comprising: a first layer of model structure tree is built according to input elements, three-dimensional models and output elements, and then a second-level or deeper-level model structure tree is refined according to the requirements of clearness or logicality.
4. The method for making the ship outfitting parameterization template according to claim 1, wherein the manner for creating the input elements comprises the following steps:
creating geometric elements, namely creating the geometric elements under a first data model structure of the input elements, visually naming the geometric elements, and performing isolation processing after the creation of the geometric elements is finished;
and creating parameters, namely creating the parameters under the first data model structure of the input elements and performing intuitive naming.
5. The method for manufacturing an out-of-ship outfitting parameterization template according to claim 1, wherein the creating the three-dimensional model in a second data model structure corresponding to the three-dimensional model and associating the created parameters of the input elements to form a parameterized three-dimensional model comprises the following steps:
creating a three-dimensional model of an out-of-ship outfitting object, comprising: establishing a three-dimensional model of each sub-component of the ship outfitting object according to a sequential topological relation on the basis of a system coordinate system defined in the established ship outfitting model and the geometric elements;
and replacing variable values in the process of creating the three-dimensional model of the ship outfitting object by the parameters, and realizing the generation and the change of the three-dimensional model of the ship outfitting object driven by the parameters.
6. The method for manufacturing the ship out-of-ship outfitting parameterization template according to claim 1, wherein the creating the output elements in a third data model structure corresponding to the output elements based on the parameterized three-dimensional model comprises:
defining the information of the quantity of the outfitting outside the ship, which comprises the following steps: in the third data model structure, creating a volume information substructure, and defining the volume information of ship outfitting outside the ship through parameters on the basis of the three-dimensional model created in the second data model structure; the volume information includes: any one or more of material name, standard number, specification/model, weight, welding length and coating area;
defining material detail information required by ship outfitting-out construction, comprising the following steps: aiming at finished products to be manufactured by ship outside outfitting, creating a material detail information substructure in the third data model structure, and defining the material detail information of the ship outside outfitting through parameters on the basis of the three-dimensional model created in the second data model structure; the material detail information includes: any one or more of the part number, name, specification, number, material, weight, and surface treatment of each part;
the method for defining the manufacturing drawing information required by ship outfitting-out construction comprises the following steps: aiming at finished products to be manufactured by ship exterior outfitting, a manufacturing drawing information substructure is created in the third data model structure, information such as the part number, the self size, the assembly size, the process requirement and the like of each part of the ship exterior outfitting is defined through two-dimensional drawing surface labeling or three-dimensional model labeling on the basis of the three-dimensional model created in the second data model structure, and the labeled information is managed in a mode of combining view expression; information such as a manufacturing tray, a manufacturing drawing number and the like of ship outfitting is reserved through creating parameters;
defining installation diagram information required by ship outfitting-out construction, comprising the following steps: in the third data model structure, creating an installation graph information substructure, and defining positioning geometric elements of ship outfitting outside a ship in a publishing mode and renaming the positioning geometric elements on the basis of the three-dimensional model created in the second data model structure; and reserving an installation tray and installation drawing number information of ship outfitting outside through establishing parameters.
7. The method for manufacturing an out-of-ship outfitting parameterization template according to claim 1, wherein the steps of creating an out-of-ship outfitting parameterization template, using the out-of-ship outfitting model as a component body of the out-of-ship outfitting parameterization template, and selecting input elements comprise:
associating the ship exterior outfitting parameterization template with a component main body thereof, wherein the component main body is a ship exterior outfitting model which is correspondingly created, and the ship exterior outfitting model comprises: correspondingly creating a first data model structure with input elements, a second data model structure with a parameterized three-dimensional model and a third data model structure with output elements;
selecting geometric elements as input features of the ship outfitting parameterization template object;
and selecting the control parameters as the ship out-outfitting parameterization template object.
8. The method for manufacturing the ship-outside outfitting parameterization template according to claim 7, wherein the step of testing whether the ship-outside outfitting parameterization template is correct comprises the following steps:
establishing a test model for testing, wherein the test model can accommodate a part main body of the created ship outfitting parameterization template;
under the created test model, creating each test input element with the same type as each created input element corresponding to the component main body;
calling the ship outside outfitting parameterization template, selecting each test input element according to the input element sequence selected corresponding to the ship outside outfitting parameterization template, and modifying the control parameters according to test requirements;
and judging whether the called ship outside outfitting parameterization template is instantiated into a ship outside outfitting parameterization part or not, and judging whether the three-dimensional model and the output elements of the instantiated ship outside outfitting parameterization part are correct or not.
9. The method for manufacturing an out-of-ship outfitting parameterization template according to claim 1, wherein the step of putting the correct out-of-ship outfitting parameterization template into the created out-of-ship outfitting base for management so as to supply for out-of-ship outfitting comprises the following steps:
carrying out specific naming on the name and the hierarchical structure of the ship outfitting base;
defining attributes for screening for the named outsourcing base hierarchy structure;
and associating the ship out-of-outfitting parameterization template to a corresponding level in the ship out-of-outfitting base.
10. A ship outfitting design method is characterized by comprising the following steps:
in the ship out-outfitting design process, a ship out-outfitting parameterization template is selected from the ship out-outfitting base generated by the ship out-outfitting parameterization template manufacturing method according to any one of claims 1 to 9 and instantiated.
11. The ship out-of-ship outfitting design method according to claim 10, wherein the selecting a ship out-of-ship outfitting parameterization template from a ship out-of-ship outfitting base library for instantiation comprises:
in the ship outside outfitting design process, creating a current input element with the same type as a preset input element in a ship outside outfitting parameterization template to be selected;
selecting a required ship outside outfitting parameterization template from the ship outside outfitting base through hierarchical structure expansion or screening attributes, selecting each current input element according to a preset input element sequence corresponding to the selected required ship outside outfitting parameterization template, and modifying control parameters of the ship outside outfitting parameterization template according to ship design requirements;
assigning information of a ship outside outfitting manufacturing tray and a manufacturing drawing number reserved by the ship outside outfitting parameterization template according to a ship design scene;
and assigning the installation tray and the installation drawing number information of the ship outside outfitting reserved by the ship outside outfitting parameterization template according to the ship design scene.
12. A computer device, comprising: a memory and a processor; the memory stores a computer program, and the processor executes the computer program to execute the ship out-of-outfitting parameterization template manufacturing method according to any one of claims 1 to 9; alternatively, the ship outfitting designing method according to 10 or 11 is performed.
13. A computer storage medium, in which a computer program is stored, which when executed performs the ship out-outfitting parameterization template making method according to any one of claims 1 to 9; alternatively, the ship outfitting designing method according to 10 or 11 is performed.
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| CN110254620B (en) * | 2019-06-28 | 2021-12-28 | 中船黄埔文冲船舶有限公司 | Manufacturing method of side-push grating |
| CN110758650B (en) * | 2019-10-15 | 2021-09-21 | 大连船舶重工集团有限公司 | Method for calculating limit height of high-density liquid goods of liquid cargo ship |
| CN110765551B (en) * | 2019-10-18 | 2023-09-12 | 江南造船(集团)有限责任公司 | Ship outfitting MBD model data association and change method, device, terminal and medium |
| CN111539149B (en) * | 2020-04-29 | 2023-08-08 | 重庆交通大学 | Ship model building and modal analysis method |
| CN112036760B (en) * | 2020-09-04 | 2024-02-20 | 江南造船(集团)有限责任公司 | Ship outfitting process sequence automatic planning method, device, terminal and storage medium |
| CN112464374B (en) * | 2020-11-25 | 2023-01-20 | 江南造船(集团)有限责任公司 | Design rule-based rapid design method and system for toggle plate and computer equipment |
| CN112528404B (en) * | 2020-12-04 | 2023-04-14 | 江南造船(集团)有限责任公司 | Grid design method, device, medium and terminal suitable for ship outfitting platform |
| CN112550631A (en) * | 2020-12-09 | 2021-03-26 | 江南造船(集团)有限责任公司 | Ship pre-outfitting installation method, system and equipment based on optical projection |
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