CN102184285B - Digital prototyping design integrated development method and system - Google Patents
Digital prototyping design integrated development method and system Download PDFInfo
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Abstract
The invention provides a digital prototyping design integrated development method which comprises the steps of: establishing a digital prototyping parameterization design model and a digital prototyping finite-element analysis optimization model in a database; synchronously sharing same parameters between the models; calling the digital prototyping parameterization design model in the database for carrying out parameterization design; changing parameters of the digital prototyping parameterization design model according to object characteristics and synchronously changing same parameters in the digital prototyping finite-element analysis optimization model; calling the digital prototyping finite-element analysis optimization model in the database for carrying out finite-element analysis optimization design; and extracting parameters of the digital prototyping finite-element analysis optimization model from the database, automatically forming a finite-element analysis command stream, generating a structure geometrical model, establishing a finite-element model, carrying out structure analysis optimization, and correcting corresponding parameters after analysis optimization. The invention provides a digital prototyping design integrated development method and system which are used for reducing workload of product design.
Description
Technical field
The present invention relates to the digitizing mechanical design field, particularly a kind of digital mockup integrated development method and integrated development system.
Background technology
Shore container crane (be called for short bank bridge) is the Special Hoisting Equipment that the port and pier forward position is used for loading and unloading container, is widely used in the operations such as lifting, transportation, loading and unloading of each harbour container.Rail-mounted gantry crane (being called for short a bridge).
Traditional An Qiao and the design of bridge are to hand over machine according to the product technology that the client provides requires and basic parameter carries out product collectivity Scheme Design, detailed technology design, technological design, the manufacturing, Installation and Debugging.And one of the every order of client requires the inconsistent redesign that all needs.This order form disposes on a small scale that to design not only the development and Design cycle long, and the production maintenance cost is high, and repeated labor is large.
Along with developing rapidly of modern science and technology, the expansion of commercial production scale and the raising of automaticity, external existing many leading companys adopt modularization, Parametric designing, make the standard component quantity maximization in the product, to move behind the customization point, the design production cycle is shortened in the manufacturing that can walk abreast of module in the product, reduces cost.Modularization, Parametric designing are one of developing direction of bank bridge design.Parametric designing is by the size of a change model part or a few parts, automatically finishes the change to relevant portion in the model, thereby realizes that size is to the driving of model.
At present, the research of Parametric designing mainly concentrates on the Parametric designing based on the CAD software secondary development, also modularization, parametrization, finite element analysis and optimization, simulation analysis, simulation test, installing simulation etc. are not integrated effectively, form an expert system.
The modules such as the Parametric designing of traditional digital mockup, finite element analysis and optimization, simulation analysis, simulation test, installing simulation all are separately independently.Because modules is incompatible, can't realize data sharing and mutual, the designer need to carry out respectively the design of above-mentioned modules, and re-adjustments identical parameters, design efficiency are very low.Therefore, how a kind of digital mockup integrated development method and integrating and developing platform system are provided, can solve the bank bridge or bridge product design repeated labor is large, the design cycle is long, making the shortcomings such as maintenance cost height, is those skilled in the art's technical issues that need to address.
Summary of the invention
The purpose of this invention is to provide a kind of digital mockup integrated design development approach and integrating and developing platform system, for reducing the workload of bank bridge or a bridge product design, guarantee the reliability of design, Product Safety.
For addressing the above problem, the invention provides a kind of digital mockup integrated development method, described method comprises:
In a database, set up digital mockup parametric design model and digital mockup finite element analysis Optimized model; And the identical parameters between two described models is shared synchronously;
The described digital mockup parametric design model that calls in the described database carries out Parametric designing; According to the parameter that Article characteristic is changed described digital mockup parametric design model, described parameter synchronization identical in the described digital mockup finite element analysis Optimized model changes;
The described digital mockup finite element analysis Optimized model that calls in the described database carries out the finite element analysis optimal design; From described database, take out the parameter of described digital mockup finite element analysis Optimized model, and automatically be formed with the finite element analysis command stream, the generating structure geometric model, set up finite element model, select operating mode, automatically loading constraint, carry out construction analysis optimization, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in the described digital mockup parametric design model changes.
Preferably, further foundation has digital mockup dynamics Kinematics Simulation analytical model in the described database; And the identical parameters between described digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model three is shared synchronously;
Described method further comprises:
The described digital mockup dynamics Kinematics Simulation analytical model of calling in the described database is carried out dynamics Kinematics Simulation analysis design; From described database, take out the parameter of described digital mockup dynamics Kinematics Simulation analytical model, and the principal parameter of automatic replacement needs, the generating structure geometric model, select operating mode, automatically loading constraint, carry out dynamic analysis, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in described digital mockup parametric design model, the digital mockup finite element analysis Optimized model changes.
Preferably, further foundation has the on-the-spot installing simulation model of digital mockup in the described database; And the identical parameters between the on-the-spot installing simulation model of described digital mockup, digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model is shared synchronously;
Described method further comprises:
The on-the-spot installing simulation model of described digital mockup that calls in the described database carries out on-the-spot installing simulation design; Determine Hoisting Program, build hoisting simulation scene, construction environment, hanging device, lifting part, output lifting virtual emulation animation.
Preferably, described Parametric designing concrete steps comprise:
The first step: the segmentation digital mockup, digital mockup is subdivided into structural design part, mechanism design part and standard component three parts, set up the tabular layout of article characteristics between digital mockup integral body and three parts, leave in the database;
Second step: the In-put design parameter, Query Database is also optimized and is selected digital mockup version;
The 3rd step: carry out structure and mechanism's submodule parametrization driving design, set up three-dimensional parameterisable driving model;
The 4th step: the quality, barycenter, parts major dimension, the density of material that extract primary structure deposit database in;
The 5th step: quality, barycenter, parts major dimension, the density of material of described primary structure imported to calculate Computer Aided Analysis System and carry out the performance evaluation of digital mockup complete machine and parts;
The 6th step: the extraction and analysis result, check whether analysis result meets designing requirement; If met designing requirement according to the optimal solution that proposes turn back to the 3rd the step each mechanism of redesign and structure, if meet the requirements then carried out for the 7th step;
The 7th step: the technical documentation of output design is stored as the design successful case with it.
Preferably, the step of described finite element analysis optimization specifically comprises:
The first step: according to digital mockup version, choose representational design size as the Parametric designing variable, the variation between the implementation structure form realizes the physical dimension parametrization;
Second step: according to the load combinations situation of stipulating in the standard, each basic load is carried out parametrization represent to write out simultaneously constraint condition under the different operating modes of digital mockup, selective, the parametrization of realization boundary condition;
The 3rd step: material properties is represented with variable format, realize the parametrization of material properties;
The 4th step: pack to analyzing needed parametrization content according to different analysis contents, so that Automatically invoked is finished the bulk metal Structural Performance Analysis;
The 5th step; According to analysis result, whether automatic decision is optimized, if there is the necessity of optimization to enter the optimization module, otherwise output report;
The 6th step: carry out part strength analysis, utilize the correlation technique in the holistic approach, analysis result in the integral body is extracted, calls conversion realize part strength analysis, output report.
Preferably, the step of described dynamics Kinematics Simulation analysis specifically comprises:
The first step: the command language of utilizing the Adams modeling to provide is programmed, and sets up the parameterized model of digital mockup complete machine;
Second step: according to the digital mockup practical working situation, the kinematic relation between each parts is write digital mockup constraint program, driver, calculation procedure;
The 3rd step: write dynamics kinematics analysis platform-specific menu item and dialog box according to the operating mode in the digital mockup real work;
The 4th step: by being connected of interface dialog box and database, carry out parametric modeling, the automatic loading of restraint forces, simulation analysis;
The 5th step: automatic Output simulation analysis result.
Preferably, the step of described on-the-spot installing simulation comprises:
The first step: according to digital mockup version, conventional mount scheme standardization hanging component, and parametric modeling assembly;
Second step: according to lifting site environment constraint condition, determine bank bridge crane dress scheme, select to fall apart and hang or roll dress that then select auxiliary hanging device if roll dress, the dress scheme is rolled in output and virtual emulation rolls the dress animation; If loose hanging selected hanging device according to the hanging component characteristic optimizing;
The 3rd step: from database, read the digital mockup component information, drive the standardization hanging component, adopt analysis software that hanging component is carried out force analysis;
The 4th step: behind force analysis, loose scheme and the loose animation that hangs of virtual emulation of hanging of output.
Preferably, described digital mockup is the bank bridge.
The present invention also provides a kind of digital mockup integrated development system, and described system comprises:
Database is set up digital mockup parametric design model and digital mockup finite element analysis Optimized model in the described database; And the identical parameters between two described models is shared synchronously;
Digital mockup Parametric designing unit, the described digital mockup parametric design model that calls in the described database carries out Parametric designing; According to the parameter that Article characteristic is changed described digital mockup parametric design model, described parameter synchronization identical in the described digital mockup finite element analysis Optimized model changes;
The unit is optimized in the digital mockup finite element analysis, and the described digital mockup finite element analysis Optimized model that calls in the described database carries out the finite element analysis optimal design; From described database, take out the parameter of described digital mockup finite element analysis Optimized model, and automatically be formed with the finite element analysis command stream, the generating structure geometric model, set up finite element model, select operating mode, automatically loading constraint, carry out construction analysis optimization, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in the described digital mockup parametric design model changes.
Preferably, described system further comprises digital mockup dynamics Kinematics Simulation analytic unit;
Further set up in the described database digital mockup dynamics Kinematics Simulation analytical model is arranged; And the identical parameters between described digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model three is shared synchronously;
Digital mockup dynamics Kinematics Simulation analytic unit, the described digital mockup dynamics Kinematics Simulation analytical model of calling in the described database is carried out dynamics Kinematics Simulation analysis design; From described database, take out the parameter of described digital mockup dynamics Kinematics Simulation analytical model, and the principal parameter of automatic replacement Adams modeling needs, the generating structure geometric model, select operating mode, automatically loading constraint, carry out dynamic analysis, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in described digital mockup parametric design model, the digital mockup finite element analysis Optimized model changes.
Preferably, described system further comprises the on-the-spot installing simulation of digital mockup unit;
Further set up in the described database the on-the-spot installing simulation model of digital mockup is arranged; And the identical parameters between the on-the-spot installing simulation model of described digital mockup, digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model is shared synchronously;
The on-the-spot installing simulation of digital mockup unit, the on-the-spot installing simulation model of described digital mockup that calls in the described database carries out on-the-spot installing simulation design; Determine Hoisting Program, build hoisting simulation scene, construction environment, hanging device, lifting part, output lifting virtual emulation animation.
The relative prior art of the described digital mockup integrated development method of the embodiment of the invention has following technique effect:
Owing in a database, set up digital mockup parametric design model and digital mockup finite element analysis Optimized model arranged; And the identical parameters between two described models is shared synchronously; When needs carry out the digital mockup Parametric designing, can carry out Parametric designing by the described digital mockup parametric design model that calls in the described database; According to the parameter that Article characteristic is changed described digital mockup parametric design model, described parameter synchronization identical in the described digital mockup finite element analysis Optimized model changes.When the finite element analysis of needs digital mockup is optimized, can carry out the finite element analysis optimal design by the described digital mockup finite element analysis Optimized model that calls in the described database, reduced the workload of digital mockup product design, and can guarantee the reliability that designs, Product Safety.
The described digital mockup integrated development method of the embodiment of the invention just can be implemented in before physical prototyping produces, and utilizes digital mockup to replace physical prototyping that product is carried out innovative design, test and assessment.
The described digital mockup integrated development method of the embodiment of the invention adopts the digital mockup integrated technology that product is designed, make in the different phase of product development design and can carry out Parametric designing, finite element analysis optimization to product, guarantee the reliability of design, Product Safety etc.
Description of drawings
Fig. 1 is the described digital mockup integrated development method of embodiment of the invention process flow diagram;
Fig. 2 is the described shore container crane digital mockup of embodiment of the invention integrated development method process flow diagram;
Fig. 3 is the described Parametric designing process flow diagram of the embodiment of the invention;
Fig. 4 is the described Parametric designing refinement of embodiment of the invention process flow diagram;
Fig. 5 is the described finite element analysis Optimizing Flow of embodiment of the invention figure;
Fig. 6 is that the refinement process flow diagram is optimized in the described finite element analysis of the embodiment of the invention;
Fig. 7 is the described dynamics Kinematics Simulation of embodiment of the invention analysis process figure;
Fig. 8 is that the described dynamics Kinematics Simulation of the embodiment of the invention is analyzed the refinement process flow diagram;
Fig. 9 is the described on-the-spot installing simulation process flow diagram of the embodiment of the invention;
Figure 10 is the described on-the-spot installing simulation refinement process flow diagram of the embodiment of the invention;
Figure 11 is shore container crane digital mockup design platform structural drawing of the present invention.
Embodiment
The invention provides a kind of digital mockup integrated development method and integrated development system, for reducing the workload of An Qiao, a bridge product design, guarantee the reliability of design, Product Safety.
In order to make those skilled in the art understand better the present invention program, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, this figure is the described digital mockup integrated development method of embodiment of the invention process flow diagram.
The described digital mockup integrated development method of the embodiment of the invention may further comprise the steps:
S1000, in a database, set up digital mockup parametric design model and digital mockup finite element analysis Optimized model; And the identical parameters between two described models is shared synchronously.
S2000, the described digital mockup parametric design model that calls in the described database carry out Parametric designing; According to the parameter that Article characteristic is changed described digital mockup parametric design model, described parameter synchronization identical in the described digital mockup finite element analysis Optimized model changes.
Parametric designing specifically can Pro/E etc. three-dimensional software realize.
S3000, the described digital mockup finite element analysis Optimized model that calls in the described database carry out the finite element analysis optimal design; From described database, take out the parameter of described digital mockup finite element analysis Optimized model, and automatically be formed with the finite element analysis command stream, the generating structure geometric model, set up finite element model, select operating mode, automatically loading constraint, carry out construction analysis optimization, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in the described digital mockup parametric design model changes.
The finite element analysis optimal design can utilize the VB.net program to extract the parameter of described digital mockup finite element analysis Optimized model from described database.
Preferred version can further have been set up digital mockup dynamics Kinematics Simulation analytical model in the described database; And the identical parameters between described digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model three is shared synchronously.
Described method just may further include:
The described digital mockup dynamics Kinematics Simulation analytical model of calling in the described database is carried out dynamics Kinematics Simulation analysis design; From described database, take out the parameter of described digital mockup dynamics Kinematics Simulation analytical model, and the principal parameter of automatic replacement Adams modeling (the Adams modeling is Dynamics Simulation Analysis software) needs, the generating structure geometric model, select operating mode, automatically loading constraint, carry out dynamic analysis, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in described digital mockup parametric design model, the digital mockup finite element analysis Optimized model changes.
Dynamics Kinematics Simulation analysis design can utilize the VB.net program to extract the parameter of digital mockup dynamics Kinematics Simulation analytical model from described database.
Preferred version, can also further set up in the described database has the on-the-spot installing simulation model of digital mockup; And the identical parameters between the on-the-spot installing simulation model of described digital mockup, digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model is shared synchronously.
At this moment, described method just may further include:
The on-the-spot installing simulation model of described digital mockup that calls in the described database carries out on-the-spot installing simulation design; Determine Hoisting Program, build hoisting simulation scene, construction environment, hanging device, lifting part, output lifting virtual emulation animation.
On-the-spot installing simulation design specifically can Pro/E etc. three-dimensional software realize.
Owing in a database, set up digital mockup parametric design model and digital mockup finite element analysis Optimized model arranged; And the identical parameters between two described models is shared synchronously; When needs carry out the digital mockup Parametric designing, can carry out Parametric designing by the described digital mockup parametric design model that calls in the described database; According to the parameter that Article characteristic is changed described digital mockup parametric design model, described parameter synchronization identical in the described digital mockup finite element analysis Optimized model changes.When the finite element analysis of needs digital mockup is optimized, can carry out the finite element analysis optimal design by the described digital mockup finite element analysis Optimized model that calls in the described database, reduced the workload of digital mockup product design, and can guarantee the reliability that designs, Product Safety.
In order to make those skilled in the art understand better the present invention program, the below take the bank bridge as digital mockup as example, the present invention is described in further detail with embodiment by reference to the accompanying drawings.
Referring to Fig. 2, this figure is the described shore container crane digital mockup of method embodiment of the present invention Integrated Development side process flow diagram.
The described shore container crane digital mockup of embodiment of the invention integrated development method, described method comprises:
S10, in a database, set up bank bridge digital mockup parametric design model, bank bridge digital mockup finite element analysis Optimized model, bank bridge digital mockup dynamics Kinematics Simulation analytical model, and the on-the-spot installing simulation model of bank bridge digital mockup; And the identical parameters between the on-the-spot installing simulation model of described bank bridge digital mockup, bank bridge digital mockup dynamics Kinematics Simulation analytical model, bank bridge digital mockup parametric design model, the bank bridge digital mockup finite element analysis Optimized model is shared synchronously.
S100, the described bank bridge digital mockup parametric design model that calls in the described database carry out Parametric designing, change the parameter of described bank bridge digital mockup parametric design model according to Article characteristic, carry out bank bridge collectivity Scheme Design, the bank bridge is resolved into each subsystem, carry out the design of subsystem parallel parameter by the shared design variable, carry out again the system integration and finish the tractor parameter design.
Parametric designing is realized by be connected output critical piece X-Y scheme and designing and calculating instructions with Pro/E.
S200, the described bank bridge digital mockup finite element analysis Optimized model that calls in the described database carry out finite element analysis optimization, from described database, take out the parameter of described bank bridge digital mockup finite element analysis Optimized model, and automatically be formed with the finite element analysis command stream, the generating structure geometric model, set up finite element model, select operating mode, automatically load constraint, carry out construction analysis optimization, output analysis result file.
Finite element analysis optimization is: comprise metal framework structure analysis, metal construction optimisation technique, the main local part intensive analysis technology of the based on database system integration, and will output cae analysis calculated description realizes by being connected with CAE based on modularization, parameterized model.
S300, the described bank bridge digital mockup dynamics Kinematics Simulation analytical model of calling in the described database are carried out dynamics Kinematics Simulation analysis design; From described database, take out the parameter of described bank bridge digital mockup dynamics Kinematics Simulation analytical model, and the principal parameter of automatic replacement (Adams modeling) needs, the generating structure geometric model, select operating mode, automatically loading constraint, carry out dynamic analysis, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in described bank bridge digital mockup parametric design model, the bank bridge digital mockup finite element analysis Optimized model changes.
The analysis of dynamics Kinematics Simulation is: comprise the parameterized model simulation analysis technology of the based on database system integration, and will be based on modularization, parameterized model by be connected output application factor and analysis report with Adams.
S400, the on-the-spot installing simulation model of described bank bridge digital mockup that calls in the described database carry out on-the-spot installing simulation design; Determine Hoisting Program, build hoisting simulation scene, construction environment, hanging device, lifting part, output lifting virtual emulation animation.
The technical scheme that on-the-spot installing simulation design is adopted is: the hanging device optimized Selection technology that comprises the based on database system integration, the imitate cartoon emulation technology will be reported and imitate cartoon by be connected the output lifting with the secondary development interface based on the hoisting process of this technology.
The described shore container crane digital mockup of embodiment integrated development method by can efficient quick to calling of database ground development and Design, simulation analysis, simulation assemble this product, guarantee the reliability security of design, accomplish the structure optimum, weight is the lightest.If existing module can not satisfy product requirement, can pass through this integrated system, data sharing, the Adoption Network technology makes the difference in functionality module call basic data, carrying out Parametric designing revises, form new product database, be stored in again in the shared data bank, for the subsequent product development and Design provides basic data.Along with the continuous increase of product design, database finally forms the bank bridge digital mockup expert design system of complete series also constantly perfect, substantial.
Referring to Fig. 3, this figure is the described Parametric designing process flow diagram of the embodiment of the invention.
The step S100 Parametric designing step of the described shore container crane digital mockup of embodiment of the invention integrated development method specifically may further comprise the steps:
S110, segmentation bank bridge are subdivided into structural design part, mechanism design part and standard component three parts with the bank bridge, set up the tabular layout of article characteristics between bank bridge integral body and three parts, leave in the database;
S120, In-put design parameter, Query Database is also optimized the bank bridge construction form of selecting;
S130, carry out structure and mechanism submodule parametrization drives design, set up three-dimensional parameterisable driving model;
Quality, barycenter, parts major dimension, the density of material of S140, extraction primary structure deposit database in;
S150, the quality with described primary structure, barycenter, parts major dimension, density of material import to the calculating Computer Aided Analysis System and carry out the performance evaluation of complete machine and parts;
S160, extraction and analysis result check whether analysis result meets designing requirement; If do not meet designing requirement then turn back to S130 according to the optimal solution that proposes, redesign each mechanism and structure; If meet the requirements then carry out S170;
The technical documentation of S170, output design is stored as the design successful case with it.
Referring to Fig. 4, this figure is the described Parametric designing refinement of embodiment of the invention process flow diagram.
Parameterized Design System is on the integrated basis of database, at first carry out bank bridge collectivity Scheme Design according to Article characteristic, secondly through the rational analysis of expert system bank bridge complete machine is resolved into each subsystem, carry out the design of submodule parallel parameter by the shared design variable, carry out again the system integration after the submodule design is finished and finish overall design.
The implementation step 4 is described as follows by reference to the accompanying drawings:
The first step: segmentation bank bridge, the bank bridge is subdivided into structural design part, mechanism design part and standard component three parts, set up the tabular layout of article characteristics of bank bridge integral body and each parts, leave in the database.The parameter of these reflection Article characteristics comprises structural member, the version of mechanism's part, design principal parameter, material properties, standard component manufacturer, model etc.
Tabular layout of article characteristics's example sees the following form.
Second step: the In-put design parameter, Query Database is also optimized the bank bridge construction form of selecting.
The 3rd step: enter structure and mechanism's submodule parametrization driving design, set up three-dimensional parameterisable driving model.
In structure and mechanism's subparameter driver module, can utilize VB.NET that Pro/E is carried out secondary development, the three-dimensional design interface by specializing in can simplify the operation, and improves design efficiency.
The 4th step: behind the three-dimensional model of structure and the foundation of mechanism parameter driven element module, the characterisitic parameters such as the quality of extraction primary structure, barycenter, parts major dimension, density of material deposit database in for finite element analysis and dynamics module.
The 5th step: the parameter of the 4th step extraction is imported to the calculating Computer Aided Analysis System carry out the performance evaluation of complete machine and parts, the performances such as analytic intensity, rigidity, fatigue, flexing and stability.
The 6th step: the extraction and analysis result, check whether analysis result meets the requirements.If undesirable according to the optimal solution that proposes turn back to the 3rd the step each mechanism of redesign and structure, if meet the requirements then carry out next step, assembling complete machine three-dimensional model.
The 7th step: the report of output designing and calculating, the technical documentations such as two-dimentional working drawing, complete design is stored as the successful product model.
The described finite element analysis Optimizing Flow of embodiment of the invention figure referring to Fig. 5.
The step of the described finite element analysis optimization of the embodiment of the invention specifically can may further comprise the steps:
S210, according to bank bridge construction form, choose representational design size as the Parametric designing variable, the variation between the implementation structure form realizes the physical dimension parametrization;
S220, according to the load combinations situation of stipulating in the standard, each basic load is carried out parametrization represents to write out simultaneously constraint condition under the different operating modes of bank bridge, selective, realize the parametrization of boundary condition;
S230, material properties is represented with variable format, realize the parametrization of material properties;
S240, pack to analyzing needed parametrization content according to different analysis contents, so that Automatically invoked is finished the bulk metal Structural Performance Analysis;
S250, according to analysis result, whether automatic decision is optimized, and optimizes necessity and enters optimization module, implementation step S260 if having; Otherwise output report;
S260, carry out part strength analysis, utilize the correlation technique in the holistic approach, analysis result in the integral body is extracted, calls conversion realize part strength analysis, output report.
Referring to Fig. 6, this figure is that the refinement process flow diagram is optimized in the described finite element analysis of the embodiment of the invention.
The described finite element analysis optimization system of the embodiment of the invention can utilize the VB.net program from database parameter to be taken out, and automatically be formed with the finite element analysis command stream, the generating structure geometric model, by professional finite element analysis software, automatically set up finite element model, select operating mode, automatically load constraint, carry out construction analysis optimization, export at last the analysis result file.
The described finite element analysis optimization system of embodiment of the invention implementation step 5 is described as follows by reference to the accompanying drawings:
The first step: according to domestic and international main bank bridge construction form, choose representational design size as the Parametric designing variable, come variation between the implementation structure form by certain grammer, realize the physical dimension parametrization;
Second step: according to the load combinations situation of stipulating in the relevant criterion such as GB3811 and FEM, each basic load is carried out parametrization represent to write out simultaneously constraint condition under the different operating modes of bank bridge, select for program, realize the parametrization of boundary condition;
The 3rd step: material properties is represented with variable format, realize the parametrization of material properties;
The 4th step: pack to analyzing needed parametrization content according to different analysis contents, so that program carries out carrying out Automatically invoked when related content is analyzed, finish the bulk metal Structural Performance Analysis.
The 5th step: according to analysis result, whether automatic decision needs to optimize, and is undertaken preferably by revising the cross section attribute if need optimization necessity to enter the optimization module, does not need to optimize then can form calculating number, output report.
After optimizing module optimization, carry out part strength analysis, utilize the correlation technique in the part strength analysis, conversion is extracted, called to size, the direction of analysis result in the integral body such as power realize part strength analysis, output report.
Referring to Fig. 7, this figure is the described dynamics Kinematics Simulation of embodiment of the invention analysis process figure.
The step of the described dynamics Kinematics Simulation of embodiment of the invention analysis specifically can may further comprise the steps:
S310, the command language of utilizing the Adams modeling to provide are programmed, and set up the parameterized model of bank bridge complete machine;
S320, according to bank bridge practical working situation, the kinematic relation between each parts is write bank bridge constraint program, driver, calculation procedure;
S330, write dynamics kinematics analysis platform-specific menu item and dialog box according to the operating mode in the real work of bank bridge;
S340, by being connected of interface dialog box and database, carry out parametric modeling, the automatic loading of restraint forces, simulation analysis;
S350, automatic Output simulation analysis result.
Referring to Fig. 8, this figure is that the described dynamics Kinematics Simulation of the embodiment of the invention is analyzed the refinement process flow diagram.
The described dynamics Kinematics Simulation of embodiment of the invention analytic system can utilize the VB.NET program from database parameter to be taken out, and the principal parameter of automatic replacement Adams modeling needs, the generating structure geometric model, select operating mode, automatically loading constraint, carry out dynamic analysis, export at last analysis result information.
The described dynamics Kinematics Simulation of embodiment of the invention analytic system implementation step 8 is described as follows by reference to the accompanying drawings:
The first step: the command language of utilizing Adams to provide is programmed, and sets up the parameterized model of bank bridge complete machine;
Second step: according to bank bridge practical working situation, the kinematic relation between each parts is write bank bridge constraint program, driver, calculation procedure;
The 3rd step: write dynamics kinematics analysis platform-specific menu item and dialog box according to the operating mode in the real work of bank bridge;
The 4th step: by being connected of interface dialog box and database, carry out parametric modeling, the automatic loading of restraint forces, simulation analysis;
The 5th step: automatically Output simulation analysis result and report.
Referring to Fig. 9, this figure is the described on-the-spot installing simulation process flow diagram of the embodiment of the invention.
The step of the described on-the-spot installing simulation of the embodiment of the invention specifically can may further comprise the steps:
S410, according to bank bridge construction form, conventional mount scheme standardization hanging component, and parametric modeling assembly;
S420, according to lifting site environment constraint condition, determine bank bridge crane dress scheme, select loosely to hang or roll dress, then select auxiliary hanging device if roll dress, the dress scheme is rolled in output and virtual emulation rolls the dress animation; If loose hanging selected hanging device according to the hanging component characteristic optimizing;
S430, from database, read bank bridge component information, drive the standardization hanging component, adopt analysis software that hanging component is carried out force analysis;
S440, by behind the force analysis, loose scheme and the loose animation that hangs of virtual emulation of hanging of output.
The described on-the-spot installing simulation refinement process flow diagram of the embodiment of the invention referring to Figure 10.
The step of the described on-the-spot installing simulation of the embodiment of the invention is utilized the described database of product-based information, optimizes choice criteria lifting pattern.According to the hanging device database, determine Hoisting Program.Utilize Pro/E to build hoisting simulation scene, construction environment, hanging device, lifting part etc., output lifting virtual emulation animation.
The described on-the-spot installing simulation implementation step of the embodiment of the invention 10 is described as follows by reference to the accompanying drawings:
The first step: according to bank bridge construction form, conventional mount scheme standardization hanging component, and parametric modeling assembly;
Second step: according to lifting site environment constraint condition, determine bank bridge crane dress scheme, can select to fall apart and hang or roll dress that select auxiliary hanging device if roll dress, the dress scheme is rolled in output and virtual emulation rolls the dress animation;
The 3rd step: if loose hanging selected hanging device according to the hanging component characteristic optimizing, comprise the cranes such as truck-mounted crane, crawler crane, crane barge;
The 4th step: from database, read bank bridge component information, drive the standardization hanging component, adopt analysis software that hanging component is carried out force analysis;
The 5th step: behind force analysis, loose scheme and the loose animation that hangs of virtual emulation of hanging of output.
Shore container crane digital mockup design system is integrated by to above second development system, and data sharing is merged the CAD/CAE/CAPP/PD technology mutually, and a kind of brand-new digital mockup integrated development method and system are provided.
The described shore container crane digital mockup of embodiment of the invention design system comprises: Parameterized Design System, finite element analysis optimization system, dynamics Kinematics Simulation analytic system and on-the-spot installing simulation system.
Parameterized Design System, on the integrated basis of database, carry out bank bridge collectivity Scheme Design according to Article characteristic, the bank bridge is resolved into each subsystem, carry out the design of subsystem parallel parameter by the shared design variable, carry out again the system integration and finish the tractor parameter design;
The finite element analysis optimization system is taken out parameter from database, and automatically is formed with the finite element analysis command stream, and the generating structure geometric model is set up finite element model, selects operating mode, automatically loads constraint, carries out construction analysis optimization, output analysis result file;
Dynamics Kinematics Simulation analytic system is taken out parameter from database, and the principal parameter that needs of automatic replacement Adams modeling, and the generating structure geometric model is selected operating mode, automatically loaded constraint, carries out dynamic analysis, the output analysis result information;
On-the-spot installing simulation system utilizes the database of product-based information, and the database of hanging device, determines Hoisting Program, builds hoisting simulation scene, construction environment, hanging device, lifting part, output lifting virtual emulation animation.
Described Parameterized Design System specifically can comprise:
Segmentation bank bridge segmentation unit, segmentation bank bridge is subdivided into structural design part, mechanism design part and standard component three parts with the bank bridge, sets up the tabular layout of article characteristics between bank bridge integral body and three parts, leaves in the database;
The unit of optimizing structure, the In-put design parameter, Query Database is also optimized the bank bridge construction form of selecting;
The three-dimension modeling unit carries out structure and mechanism's submodule parametrization drives design, sets up three-dimensional parameterisable driving model;
Extraction unit, the quality, barycenter, parts major dimension, the density of material that extract primary structure deposit database in;
The performance evaluation unit imports to quality, barycenter, parts major dimension, the density of material of described primary structure and calculates Computer Aided Analysis System and carry out the performance evaluation of complete machine and parts;
Judging unit, the extraction and analysis result checks whether analysis result meets designing requirement; Do not redesign three-dimensional parameterisable driving model if meet designing requirement then turn back to described three-dimension modeling unit according to the optimal solution that proposes, preserve by storage unit if meet the requirements;
Storage unit, the technical documentation of output design is stored as the design successful case with described technical documentation.
Described finite element analysis optimization system specifically can comprise:
The physical dimension parametrization is set up the unit, according to bank bridge construction form, chooses representational design size as the Parametric designing variable, and the variation between the implementation structure form realizes the physical dimension parametrization;
The boundary condition parametrization is set up the unit, according to the load combinations situation of stipulating in the standard, each basic load is carried out parametrization represent to write out simultaneously constraint condition under the different operating modes of bank bridge, and is selective, realizes the parametrization of boundary condition;
The material properties parametrization is set up the unit, and material properties is represented with variable format, realizes the parametrization of material properties;
Pack to analyzing needed parametrization content according to different analysis contents, so that Automatically invoked is finished the bulk metal Structural Performance Analysis in metal construction performance evaluation unit;
Optimize judging unit, according to analysis result, whether automatic decision is optimized, if there is the necessity of optimization to enter the optimization module, otherwise output report;
The part strength analysis unit carries out part strength analysis, utilizes the correlation technique in the holistic approach, analysis result in the integral body is extracted, calls conversion realize part strength analysis, output report.
Described dynamics Kinematics Simulation analytic system specifically can comprise:
Modeling unit, the command language of utilizing the Adams modeling to provide is programmed, and sets up the parameterized model of bank bridge complete machine;
The programming unit, according to bank bridge practical working situation, the kinematic relation between each parts is write bank bridge constraint program, driver, calculation procedure;
The menu generation unit is write dynamics kinematics analysis platform-specific menu item and dialog box according to the operating mode in the real work of bank bridge;
The 4th step: by being connected of interface dialog box and database, carry out parametric modeling, the automatic loading of restraint forces, simulation analysis;
Output unit, automatically Output simulation analysis result.
Described field simulation system specifically can comprise:
Modeling unit is installed, according to bank bridge construction form, conventional mount scheme standardization hanging component, and parametric element;
The Hoisting Program selected cell according to lifting site environment constraint condition, is determined bank bridge crane dress scheme, selects to fall apart and hangs or roll dress, then selects auxiliary hanging device if roll dress, and the dress scheme is rolled in output and virtual emulation rolls the dress animation; If loose hanging selected hanging device according to the hanging component characteristic optimizing;
The force analysis unit reads bank bridge component information from database, drive the standardization hanging component, adopts analysis software that hanging component is carried out force analysis;
The simulation data unit, behind force analysis, loose scheme and the loose animation that hangs of virtual emulation of hanging of output.
Native system research/development platform structure is seen accompanying drawing 11.
The native system research/development platform comprises that project management, parametrization drive platform, assembling detection platform, finite element analysis Optimization Platform, dynamics simulation platform, on-the-spot installation experiment porch, parts library expansion.
Further comprise user right system, task management system and product inquiry system below the project management.
Further comprise General layout Plan, mechanism design system and structure design system below the parametrization driving platform.
Further comprise technique automatically assembling and interference checking system below the assembling detection platform.
Further comprise finite element analysis platform and finite element optimization platform below the finite element analysis Optimization Platform.
Further comprise dynamic analysis platform and dynamics simulation platform below the dynamics simulation platform.
Further comprise Hoisting Program system and lifting animation platform below the on-the-spot installation experiment porch.
Further comprise standard parts library expansion and product form expansion below the parts library expansion.
Whole next stage unit or module that project management, parametrization drive platform, assembling detection platform, finite element analysis Optimization Platform, dynamics simulation platform, on-the-spot installation experiment porch and parts library expansion all are connected to knowledge reasoning storehouse, product model storehouse, expert system, standard parts library, rule base etc.
The described digital mockup of the embodiment of the invention (bank bridge) integrated development method and integrated development system can utilize shore container crane digital mockup expert design system platform; The design system data management platform.
The described digital mockup integrated development method of the embodiment of the invention and integrating and developing platform system can design data drive solid model, solid model data driven analysis model method.
The described digital mockup integrated development method of the embodiment of the invention and integrating and developing platform system can realize realizing data sharing between each platform, can carry out in real time the iterative modifications method, Parameterized Design System and method, and on-the-spot installing simulation system and method.
The present invention is based on and adopts Visual Studio+SQL Server+Pro/E+Ansys+Adams software, make up parameterized three-dimensional model and simulation analysis model, the basis of formation database, by the system integration, data sharing, realize the functions such as design analysis emulation of each system, carry out parametrization and drive design.
Other three-dimensional softwares are such as Inventor, UG-NX, CATIA etc., analysis software is such as Hyperworks, Patran/Nastran etc., simulation software as: RecurDyn, LMS.motion etc. also can be integrated by this technology, finish the digital mockup design system under the present invention.
Method and system described above can be equally applicable to a bridge, specifically no longer describes in detail.
The principal feature of the method for the invention and system:
1. adopt modular technology, make up the Parametric designing architectural framework towards product family, product design process is divided into theoretical method layer, system development layer and output layer as a result.On the basis of given basic model, by the Parameterized Design System of exploitation towards product family, set up product function model, principle model and structural model towards product family.And carry out Rapid Product configuration design for the particular customer demand on this basis, and coordinate the contradiction between personalization of product demand and the economical efficiency of scale, the target of producing to satisfy mass customization namely provides high-level efficiency, cheaply personalized product design.
2. adopt the digital mockup designing technique, saved the number of times of actual tests, reached the effect of energy-saving and emission-reduction.The designer can carry out assembling test in computing machine, running test, and performance test, calculated rigidity and intensity have improved designing quality, have reduced the physical test number of times, have reached the effect of energy-saving and emission-reduction.
3. adopt modularization, Parametric designing, improve enterprise's designed capacity.For these specialities of bank bridge, analyze its functional structure, formulate the principles such as suitable Module Division, coding, realize modularization, Parametric designing, thereby reduce the intensity of designer's repeated work, shorten the design cycle, improve the designed capacity of enterprise.
4. adopt Analysis of Structural Characteristics, improve the reliability of product.The method such as modal parameter verification analysis result is optimized its finite element model by experiment, carries out quiet, the dynamic analysis of finite element, guarantees the reliability of product in the design phase.
5. adopt light-weight design theoretical.Under the prerequisite that guarantees rigidity, intensity, reliability, according to bionics principle or topology optimization design, by changing section forms of beam or the arrangement form of structural member being adjusted, save material, reach the lightweight of structure.
Advantage of the present invention and good effect are: adopt the digital mockup technology, product is carried out modularization, seriation, standardization according to structure and configuration, set up various databases, template base, calculating storehouse, optimized design flow process and the method for combing, conclusion and summary product are set up one and are overlapped product design expert integrated system quick, optimum, standard.This system has parametrization and drives the advantages such as design, finite element analysis optimization, simulation analysis, virtual assembling.Thereby reduce R﹠D costs, shorten the R﹠D cycle, improve the quality of products.
The above only is the preferred implementation of the method for the invention and system; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a digital mockup integrated development method is characterized in that, described method comprises:
In a database, set up digital mockup parametric design model and digital mockup finite element analysis Optimized model; And the identical parameters between two described models is shared synchronously;
The described digital mockup parametric design model that calls in the described database carries out Parametric designing; Change the parameter of described digital mockup parametric design model according to Article characteristic, described parameter synchronization identical in the described digital mockup finite element analysis Optimized model changes, wherein, described Parametric designing concrete steps comprise: the first step: the segmentation digital mockup, digital mockup is subdivided into structural design part, mechanism design part and standard component three parts, set up the tabular layout of article characteristics between digital mockup integral body and three parts, leave in the database; Second step, the In-put design parameter, Query Database is also optimized and is selected digital mockup version; The 3rd step, carry out structure and mechanism's submodule parametrization driving design, set up three-dimensional parameterisable driving model; In the 4th step, the quality, barycenter, parts major dimension, the density of material that extract primary structure deposit database in; The 5th step: quality, barycenter, parts major dimension, the density of material of described primary structure imported to calculate Computer Aided Analysis System and carry out the performance evaluation of digital mockup complete machine and parts; The 6th step: the extraction and analysis result, check whether analysis result meets designing requirement; If met designing requirement according to the optimal solution that proposes turn back to the 3rd the step each mechanism of redesign and structure, if meet the requirements then carried out for the 7th step; The 7th step: the technical documentation of output design is stored as the design successful case with it;
The described digital mockup finite element analysis Optimized model that calls in the described database carries out the finite element analysis optimal design; From described database, take out the parameter of described digital mockup finite element analysis Optimized model, and automatically be formed with the finite element analysis command stream, the generating structure geometric model, set up finite element model, select operating mode, automatically load constraint, carry out construction analysis optimization, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in the described digital mockup parametric design model changes, wherein, the step of described finite element analysis optimization specifically comprises: the first step: according to digital mockup version, choose representational design size as the Parametric designing variable, variation between the implementation structure form realizes the physical dimension parametrization; Second step: according to the load combinations situation of stipulating in the standard, each basic load is carried out parametrization represent to write out simultaneously constraint condition under the different operating modes of digital mockup, selective, the parametrization of realization boundary condition; The 3rd step: material properties is represented with variable format, realize the parametrization of material properties; The 4th step: pack to analyzing needed parametrization content according to different analysis contents, so that Automatically invoked is finished the bulk metal Structural Performance Analysis; The 5th step: according to analysis result, whether automatic decision is optimized, if there is the necessity of optimization to enter the optimization module, otherwise output report; The 6th step: carry out part strength analysis, utilize the correlation technique in the holistic approach, analysis result in the integral body is extracted, calls conversion realize part strength analysis, output report.
2. digital mockup integrated development method according to claim 1 is characterized in that, further setting up in the described database has digital mockup dynamics Kinematics Simulation analytical model; And the identical parameters between described digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model three is shared synchronously;
Described method further comprises:
The described digital mockup dynamics Kinematics Simulation analytical model of calling in the described database is carried out dynamics Kinematics Simulation analysis design; From described database, take out the parameter of described digital mockup dynamics Kinematics Simulation analytical model, and the principal parameter of automatic replacement Adams modeling needs, the generating structure geometric model, select operating mode, automatically loading constraint, carry out dynamic analysis, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in described digital mockup parametric design model, the digital mockup finite element analysis Optimized model changes.
3. digital mockup integrated development method according to claim 2 is characterized in that, further setting up in the described database has the on-the-spot installing simulation model of digital mockup; And the identical parameters between the on-the-spot installing simulation model of described digital mockup, digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model is shared synchronously;
Described method further comprises:
The on-the-spot installing simulation model of described digital mockup that calls in the described database carries out on-the-spot installing simulation design; Determine Hoisting Program, build hoisting simulation scene, construction environment, hanging device, lifting part, output lifting virtual emulation animation.
4. digital mockup integrated development method according to claim 2 is characterized in that,
The step of described dynamics Kinematics Simulation analysis specifically comprises:
The first step: the command language of utilizing the Adams modeling to provide is programmed, and sets up the parameterized model of digital mockup complete machine;
Second step: according to the digital mockup practical working situation, the kinematic relation between each parts is write digital mockup constraint program, driver, calculation procedure;
The 3rd step: write dynamics kinematics analysis platform-specific menu item and dialog box according to the operating mode in the digital mockup real work;
The 4th step: by being connected of interface dialog box and database, carry out parametric modeling, the automatic loading of restraint forces, simulation analysis;
The 5th step: automatic Output simulation analysis result.
5. digital mockup integrated development method according to claim 3 is characterized in that,
The step of described on-the-spot installing simulation comprises:
The first step: according to digital mockup version, conventional mount scheme standardization hanging component, and parametric modeling assembly;
Second step: according to lifting site environment constraint condition, determine bank bridge crane dress scheme, select to fall apart and hang or roll dress that then select auxiliary hanging device if roll dress, the dress scheme is rolled in output and virtual emulation rolls the dress animation; If loose hanging selected hanging device according to the hanging component characteristic optimizing;
The 3rd step: from database, read the digital mockup component information, drive the standardization hanging component, adopt analysis software that hanging component is carried out force analysis;
The 4th step: behind force analysis, loose scheme and the loose animation that hangs of virtual emulation of hanging of output.
6. according to claim 1 to 5 arbitrary described digital mockup integrated development methods, it is characterized in that described digital mockup is the bank bridge.
7. a digital mockup integrated development system is characterized in that, described system comprises:
Database is set up digital mockup parametric design model and digital mockup finite element analysis Optimized model in the described database; And the identical parameters between two described models is shared synchronously;
Digital mockup Parametric designing unit, the described digital mockup parametric design model that calls in the described database carries out Parametric designing; Change the parameter of described digital mockup parametric design model according to Article characteristic, described parameter synchronization identical in the described digital mockup finite element analysis Optimized model changes, described digital mockup Parametric designing unit comprises: segmentation bank bridge segmentation unit, be used for the segmentation digital mockup, digital mockup is subdivided into structural design part, mechanism design part and standard component three parts, set up the tabular layout of article characteristics between digital mockup integral body and three parts, leave in the database; The unit of optimizing structure is used for the In-put design parameter, and Query Database is also optimized and selected digital mockup version; The three-dimension modeling unit is used for carrying out structure and mechanism's submodule parametrization drives design, sets up three-dimensional parameterisable driving model; Extraction unit, the quality, barycenter, parts major dimension, the density of material that are used for the extraction primary structure deposit database in; The performance evaluation unit imports to the calculating Computer Aided Analysis System for quality, barycenter, parts major dimension, density of material with described primary structure and carries out the performance evaluation of digital mockup complete machine and parts; Judging unit is used for the extraction and analysis result, checks whether analysis result meets designing requirement; Do not redesign three-dimensional parameterisable driving model if meet designing requirement then turn back to the three-dimension modeling unit according to the optimal solution that proposes, if meet the requirements then preserve by storage unit; Storage unit is used for the technical documentation that output designs, and it is stored as the design successful case;
The unit is optimized in the digital mockup finite element analysis, and the described digital mockup finite element analysis Optimized model that calls in the described database carries out the finite element analysis optimal design; From described database, take out the parameter of described digital mockup finite element analysis Optimized model, and automatically be formed with the finite element analysis command stream, the generating structure geometric model, set up finite element model, select operating mode, automatically load constraint, carry out construction analysis optimization, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in the described digital mockup parametric design model changes, described digital mockup finite element analysis is optimized the unit and comprised: the physical dimension parametrization is set up the unit, be used for according to digital mockup version, choose representational design size as the Parametric designing variable, variation between the implementation structure form realizes the physical dimension parametrization; The boundary condition parametrization is set up the unit, for the load combinations situation of stipulating according to standard, each basic load is carried out parametrization represent to write out simultaneously constraint condition under the different operating modes of digital mockup, and is selective, realizes the parametrization of boundary condition; The material properties parametrization is set up the unit, is used for material properties is represented with variable format, realizes the parametrization of material properties; Metal construction performance evaluation unit is used for packing to analyzing needed parametrization content according to different analysis contents, so that Automatically invoked is finished the bulk metal Structural Performance Analysis; Optimize judging unit, be used for according to analysis result, whether automatic decision is optimized, if there is the necessity of optimization to enter the optimization module, otherwise output report; The part strength analysis unit is used for carrying out part strength analysis, utilizes the correlation technique in the holistic approach, analysis result in the integral body is extracted, calls conversion realize part strength analysis, output report.
8. according to claims 7 described digital mockup integrated development systems, it is characterized in that described system further comprises digital mockup dynamics Kinematics Simulation analytic unit;
Further set up in the described database digital mockup dynamics Kinematics Simulation analytical model is arranged; And the identical parameters between described digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model three is shared synchronously;
Digital mockup dynamics Kinematics Simulation analytic unit, the described digital mockup dynamics Kinematics Simulation analytical model of calling in the described database is carried out dynamics Kinematics Simulation analysis design; From described database, take out the parameter of described digital mockup dynamics Kinematics Simulation analytical model, and the principal parameter of automatic replacement Adams modeling needs, the generating structure geometric model, select operating mode, automatically loading constraint, carry out dynamic analysis, corresponding parameter behind the modification analysis optimization, described parameter synchronization identical in described digital mockup parametric design model, the digital mockup finite element analysis Optimized model changes.
9. according to claims 8 described digital mockup integrated development systems, it is characterized in that described system further comprises the on-the-spot installing simulation of digital mockup unit;
Further set up in the described database the on-the-spot installing simulation model of digital mockup is arranged; And the identical parameters between the on-the-spot installing simulation model of described digital mockup, digital mockup dynamics Kinematics Simulation analytical model, digital mockup parametric design model, the digital mockup finite element analysis Optimized model is shared synchronously;
The on-the-spot installing simulation of digital mockup unit, the on-the-spot installing simulation model of described digital mockup that calls in the described database carries out on-the-spot installing simulation design; Determine Hoisting Program, build hoisting simulation scene, construction environment, hanging device, lifting part, output lifting virtual emulation animation.
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