CN101727508B - method for researching and developing large-sized equipment based on virtual reality technology - Google Patents
method for researching and developing large-sized equipment based on virtual reality technology Download PDFInfo
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- CN101727508B CN101727508B CN200810167577.6A CN200810167577A CN101727508B CN 101727508 B CN101727508 B CN 101727508B CN 200810167577 A CN200810167577 A CN 200810167577A CN 101727508 B CN101727508 B CN 101727508B
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Abstract
The invention discloses a method for researching and developing large-sized equipment based on virtual reality technology, utilizing the virtual reality technology to research the assembly process of the large-sized mechanical equipment, to optimize the design of key components of the large-sized mechanical equipment, to simulate the running conditions of the large-sized mechanical equipment under the virtual real environment and to optimize the system design of the large-sized mechanical equipment. The method can increase the speed of researching and manufacturing the large-sized equipment, reduce energy consumption, save researching and manufacturing cost and thoroughly give full play to the subjective initiative and the creativity of human beings. The method not only is suitable for teaching and scientific research, but also can be applied to the commercial fields of process manufacturing, advertisement propaganda, and the like, and has broad applicability.
Description
Technical field
The present invention relates to a kind of method for researching and developing large-sized equipment based on virtual reality technology, belong to the interleaving techniques field that virtual reality technology and mechanized equipment are manufactured.
Background technology
Kind, quantity and the grade of the Large-Scale Equipment that country has is to weigh an important symbol of this state's industrial level and military capability of the country.Can China become equipment manufacture base, the world, and can the key of problem does not lie in production scale in prostatitis, the world, and be form ability to develop independently and the complete ability of system of large quantities of important equipments, has the development ability of major technologies and equipment.Current, the status of equipment manufacture in national economy becomes more and more important, and become the spine of Chinese national economy, the power of economic growth, the carrier of new and high technology, the means of industrial upgrading and the guarantee of national security.Equipment manufacture is national strategic industry, and highly developed equipment manufacture is to realize industrialized essential condition, is the important symbol of weighing national international competitiveness, is the key factor that determines country international division of labor status in economic globalization process.China will become the independent development of manufacturing power, realizing strategic equipment, just must equip the Large-Scale Equipment of oneself.
Equipment manufacture particularly Large-Scale Equipment manufacture has himself salient feature: elasticity of demand is large, Industrial Correlation degree is high; Lead time is long, need to drop into substantial contribution; Complete property is strong, needs closely cooperating of industry-by-industry; Technical difficulty is large, needs the height of various hi-techs integrated; High in technological content, economic growth is had to very strong induced effect, significant to the national economic development, industry restructuring.And the product foresight that China utilizes traditional CAD, CAM to design in Large-Scale Equipment exploitation is poor, auxiliary limited to the mankind, manufacturing cycle length can not fast responding market, causes manufacturing expense high, the product shortage market competitiveness.
Summary of the invention
For the deficiencies in the prior art, the invention provides and a kind ofly can improve research and development progress, reduce energy resource consumption, save manufacture funds, give full play to people's subjective initiative and the creationary method for researching and developing large-sized equipment based on virtual reality technology.
The technical scheme that the present invention takes is to achieve these goals:
A kind of method for researching and developing large-sized equipment based on virtual reality technology, utilize the assembly technology of virtual reality technology research heavy mechanical equipment, optimize the design of heavy mechanical equipment key components and parts, and in the ruuning situation of reality environment Imitating heavy mechanical equipment, optimize the system of large-scale heavy mechanical equipment, finally obtain the best design of Large-Scale Equipment.
The preferred embodiment of the present invention is: a kind of method for researching and developing large-sized equipment based on virtual reality technology is provided, has comprised the following steps:
(1) heavy mechanical equipment is carried out to analysis and design;
(2) heavy mechanical equipment is carried out to preliminary total arrangement;
(3) utilize 3 d modeling software to build the dummy model of heavy mechanical equipment part;
(4) virtual assembling software and hardware system is set;
(5) dummy model of part is imported in virtual environment, increase physical attribute, dynamics, the kinematics condition of virtual parts, by programming resolution system interface between software and hardware problem, realize the mutual of engineering technical personnel and virtual environment;
(6) by engineering technical personnel, by external unit and virtual environment, undertaken alternately, in virtual environment, according to designer's design idea, designing, assembling, study the assembly technology of Large-Scale Equipment, complete the equipment Design of this technique;
(7) check, revise product design, assembling process, the rationality of analysis process flow process, and the various information of being assembled by system log (SYSLOG);
(8) after completing the final design of heavy mechanical equipment three-dimensional entity model, in virtual environment, full machine interference checking is carried out in trial run, checks and whether meets design, matching requirements, if backlog demand is returned to step (6) redesign, assembling;
(9) after meeting the demands, obtain the virtual assembling model of equipment, preserve associated data files.
Described step is carried out analysis and design to heavy mechanical equipment in (1), comprises Large-Scale Equipment is carried out to Overall Analysis, and various designs of part are carried out to analysis and comparison, completes analysis and the design of main stand and related components.
In described step (8), be mainly to utilize virtual reality technology, split the big machinery equipment distributing and carry out run-in test research, to the trial run of the basic property of big machinery equipment and check structure outward appearance, and then the design to Large-Scale Equipment is optimized under virtual environment, obtain the best design of Large-Scale Equipment.
The present invention utilizes the property immersed, interactivity and the imagination that virtual reality technology provides to make operator can enter an interactive three-dimensional virtual environment being generated by computing machine, under virtual environment, realize the R&D processes such as the designing and developing of big machinery equipment, process planning, fit-up inspection, performance evaluating, and then obtain the best design of big machinery equipment.This technology has improved research and development progress, has reduced energy resource consumption, has saved manufacture funds, has given full play to people's subjective initiative and creativeness.For big machinery equipment research and development provide more advanced, means more flexibly, be not only applicable to teaching, scientific research, can also be applied to commercial fields such as technique manufacture, advertising, there is applicability widely.
Accompanying drawing explanation
Fig. 1 is the heavy mechanical equipment research and development method flow diagram that the present invention is based on virtual reality technology.
Fig. 2 is that virtual assembly system of the present invention forms structural drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as a limitation of the invention.
The present invention be directed to the structure analysis of Large-Scale Equipment and the design of key components and parts, and utilize assembly technology and the running experiment research of virtual reality technology research Large-Scale Equipment, final, by the best design of running experiment result acquisition Large-Scale Equipment.
Referring to Fig. 1, the present invention is a kind of heavy mechanical equipment research and development method based on virtual reality technology, and concrete steps are as follows:
Step 101: heavy mechanical equipment is carried out to analysis and design;
Heavy mechanical equipment is carried out to Overall Analysis, various designs of part are carried out to analysis and comparison, complete analysis and the design of main stand and related components.
Step 102: heavy mechanical equipment is carried out to preliminary total arrangement;
Heavy mechanical equipment is carried out to preliminary total arrangement, mainly comprise and set up master cast space, carry out preliminary structure, overall system layout.The virtual assembly system that the present invention builds is comprised of 3 functional modules, referring to Fig. 2, be respectively modeling, VR-Platform and human-computer interaction interface, wherein VR-Platform completes virtual scene management, assembling management, assemble sequence and path planning, I/O management, in modeling, utilize modeling software to set up the three-dimensional model of main equipment and give Assembly part information, by data-interface, pass to VR-Platform and assemble research, user is mutual by human-computer interaction interface and VR-Platform, complete design and the operation of this invention, wherein, in VR-Platform, the visual management with virtual environment of model is responsible in virtual scene management, the various attributes of model in virtual environment are controlled in model management, clunk management, Constraints Management, file management, assemble sequence and path planning record erection sequence and the mobile route in Assembly of the parts process, realize the information data transmission between user and VR-Platform the most at last by I/O management,
Step 103: build dummy model;
Utilize 3 d modeling software (as SolidWorks, ProE etc.) to build the dummy model of heavy mechanical equipment part, comprise the engineering design information that virtual geometric model, physical attribute information and part comprise.The dummy model that the present invention builds utilizes CAD system in modeling process, to set up the geological information of part, assembly constraint information, assembling hierarchical information; This assembling modeling process is only considered rigging position and the restriction relation of part, assembling sequence and assembly path labor in following steps;
Step 104: virtual assembling software and hardware system is set;
Constructing virtual assembly environment, calls in system by outfit, and configuration virtual assembly system external unit; As data glove, position tracker, the data helmet etc.;
Step 105: import dummy model, and add various attributes, realize man-machine interaction;
The dummy model of part is imported in virtual environment, condition and assembly constraint and the hit-treatment technology such as the physical attribute of increase virtual parts, dynamics, kinematics, by programming resolution system interface between software and hardware problem, realize the mutual of engineering technical personnel and virtual environment.In the present invention, utilize physical engine to provide and be similar to real physical system, make the motion of object follow fixing rule, physical engine calculates in virtual scene between object and scene, the motion between object and role, between object and object is mutual and dynamics, Large-Scale Equipment can have quality, has gravity, have the attributes such as collision, stress deformation in virtual scene, makes it reach the effect identical with real world.
Step 106: design in virtual environment, assemble by engineering technical personnel;
By engineering technical personnel, by various external units and virtual environment, undertaken alternately, in virtual environment, according to designer's design idea, designing, assembling, study the assembly technology of Large-Scale Equipment, complete the equipment Design of this technique; Process study of the present invention is in assemble sequence and the path of the medium-and-large-sized equipment of virtual scene, system adopts unified data structure to express assemble sequence, make assemble sequence corresponding with assembly path, automatically the operation of recording user, and system is upgraded automatically when user changes assembly manipulation, user can change assemble sequence and path data at any time;
Step 107: check, revise product design, assembling process, the rationality of analysis process flow process, and the various information of being assembled by system log (SYSLOG);
In the process of design, assembling, the problem that Assembly Engineer's analytic product design exists, coordinates with engineering technical personnel, again in virtual environment, designs, assembling process.And the various information of being assembled by system log (SYSLOG), as the assembling track of part, assemble sequence etc.;
Step 108: full machine interference checking is carried out in trial run in virtual environment;
For on inspection, revise qualified equipment, after completing the final design of heavy mechanical equipment three-dimensional entity model, in virtual environment, full machine interference checking is carried out in trial run, checks whether meet design, matching requirements, if backlog demand, returns to step (6) and redesigns, assembles; Main equipment model after the present invention utilizes action interference detection Function detection that ProE provides to assemble, setup times cycle and increment of motion, the motion analysis of playback mode, full machine is carried out to interference checking, when having the existence of interference between part, playback is by the part position that stops and interfering with redness prompting;
Step 109: after heavy mechanical equipment is researched and developed successfully, preserve associated data files;
After meeting design, matching requirements, obtain the virtual assembling model of equipment, heavy mechanical equipment is researched and developed successfully, preserve the associated documents such as the report of part interference checking, Assembly of the parts trail file, Assembly of the parts sequential file and assembling animation file, in order to contrast, to exchange with other system data.
The present invention utilizes virtual reality technology, and the wiring layout of modeling effort product and check and accept its technical conditions is optimized assembly method and organizational form, and verification assembly unit, determines assemble sequence, operation, finally guarantees that the assembly technology of Large-Scale Equipment can reach requirement.The big machinery equipment research and development method based on virtual reality technology of using the present invention to propose, designer can carry out real-time virtual assembling by the big machinery equipment to design in virtual environment, find in time the mistake in design, simultaneity factor is exported various technical documentations, can help engineering technical personnel to make correct decision-making, thereby obtain best design, this technology is that the problem existing in the research and development of current big machinery equipment has proposed a brand-new solution route, improved research and development progress, manufacture funds have been saved, people's subjective initiative and creativeness have been given full play to.
Above-described embodiment, the present invention embodiment a kind of more preferably just, the common variation that those skilled in the art carries out within the scope of technical solution of the present invention and replacing all should be included in protection scope of the present invention.
Claims (3)
1. the method for researching and developing large-sized equipment based on virtual reality technology, it is characterized in that, utilize the assembly technology of virtual reality technology research heavy mechanical equipment, optimize the design of heavy mechanical equipment key components and parts, and in the ruuning situation of reality environment Imitating heavy mechanical equipment, optimize the system of heavy mechanical equipment, finally obtain the best design of Large-Scale Equipment;
Described method comprises the following steps:
(1) heavy mechanical equipment is carried out to analysis and design;
(2) heavy mechanical equipment is carried out to preliminary total arrangement;
(3) utilize the dummy model of 3 d modeling software structure heavy mechanical equipment part, at assembling modeling process, only consider rigging position and the restriction relation of part;
(4) virtual assembling software and hardware system is set;
(5) dummy model of part is imported in virtual environment, increase physical attribute, dynamics, kinematics condition and assembly constraint and the hit-treatment technology of virtual parts, by programming resolution system interface between software and hardware problem, realize the mutual of engineering technical personnel and virtual environment;
(6) by engineering technical personnel, by external unit and virtual environment, undertaken alternately, in virtual environment, design idea according to designer designs, assembles, the assembly technology of research Large-Scale Equipment, and research is in assemble sequence and the path of the medium-and-large-sized equipment of virtual scene, completes the equipment Design of this technique;
(7) check, revise product design, assembling process, the rationality of analysis process flow process, and the various information of being assembled by system log (SYSLOG);
(8) after completing the final design of heavy mechanical equipment three-dimensional entity model, in virtual environment, full machine interference checking is carried out in trial run, checks and whether meets design, matching requirements, if backlog demand is returned to step (6) redesign, assembling;
(9) after meeting the demands, obtain the virtual assembling model of equipment, preserve associated data files.
2. the method for researching and developing large-sized equipment based on virtual reality technology according to claim 1, it is characterized in that, described step is carried out analysis and design to heavy mechanical equipment in (1), comprise Large-Scale Equipment is carried out to Overall Analysis, various designs of part are carried out to analysis and comparison, complete analysis and the design of main stand and related components.
3. the method for researching and developing large-sized equipment based on virtual reality technology according to claim 1 and 2, it is characterized in that, described step is utilized virtual reality technology in (8), split the big machinery equipment distributing and carry out run-in test research, to the trial run of the basic property of big machinery equipment and check structure outward appearance, and then the design to Large-Scale Equipment is optimized under virtual environment, obtain the best design of Large-Scale Equipment.
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| CN200810167577.6A CN101727508B (en) | 2008-10-13 | 2008-10-13 | method for researching and developing large-sized equipment based on virtual reality technology |
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| CN101727508B true CN101727508B (en) | 2014-05-07 |
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Families Citing this family (10)
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| CN102789514B (en) * | 2012-04-20 | 2014-10-08 | 青岛理工大学 | Induction method for 3D online induction system for mechanical equipment disassembly and assembly |
| CN103246785B (en) * | 2013-05-21 | 2016-08-10 | 西安电子科技大学 | The dummy assembly method that a kind of power guides |
| CN105930561B (en) * | 2016-04-13 | 2020-06-19 | 北京数码大方科技股份有限公司 | Method and device for processing data of geometric modeling in computer aided design |
| CN106228851A (en) * | 2016-08-30 | 2016-12-14 | 刘锦宏 | A kind of automobile detachable virtual reality Training Methodology |
| JP6538760B2 (en) * | 2017-06-22 | 2019-07-03 | ファナック株式会社 | Mixed reality simulation apparatus and mixed reality simulation program |
| CN107479711A (en) * | 2017-08-17 | 2017-12-15 | 安徽迪万科技有限公司 | A kind of electronic equipment deployment display systems based on virtual reality technology |
| CN108257246B (en) * | 2017-12-25 | 2020-04-24 | 重庆近江智信汽车零部件有限公司 | Intelligent pipe bending system |
| CN108376490A (en) * | 2018-01-03 | 2018-08-07 | 佛山杰致信息科技有限公司 | A kind of simulated teaching software implementation method based on large scale equipment |
| CN108563202B (en) * | 2018-04-02 | 2020-11-06 | 广西玉柴机器股份有限公司 | MES-based information input emergency system and processing method thereof |
| CN110414694B (en) * | 2019-07-19 | 2022-03-22 | 中国船舶重工集团公司第七一六研究所 | Remote operation and maintenance assembly method for key part of marine immersed pump virtual machine |
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