CN101727508A - 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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- CN101727508A CN101727508A CN200810167577A CN200810167577A CN101727508A CN 101727508 A CN101727508 A CN 101727508A CN 200810167577 A CN200810167577 A CN 200810167577A CN 200810167577 A CN200810167577 A CN 200810167577A CN 101727508 A CN101727508 A CN 101727508A
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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, belong to the interleaving techniques field that virtual reality technology and mechanized equipment are made based on virtual reality technology.
Background technology
Kind, quantity and the grade of a Large-Scale Equipment that country had 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 be in prostatitis, the world, and be form the complete ability of ability to develop independently and system of large quantities of important equipments, promptly 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 the strategic industry of country, and highly developed equipment manufacture is to realize industrialized essential condition, is the important symbol of weighing national international competitiveness, is the key factor of decision country international division of labor status in economic globalization process.China will become the independent development of making power, realizing strategic equipment, the Large-Scale Equipment of just necessary equipment oneself.
Equipment manufacture particularly Large-Scale Equipment manufacturing has himself salient feature: elasticity of demand is big, industry correlation degree height; Lead time is long, needs to drop into substantial contribution; Complete property is strong, needs closely cooperating of industry-by-industry; Technical difficulty is big, needs the height of various hi-techs integrated; High in technological content, economic growth is had 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, and manufacturing cycle length can not respond market fast, causes the manufacturing expense height, the product shortage market competitiveness.
Summary of the invention
At the deficiencies in the prior art, the invention provides and a kind ofly can improve the research and development progress, reduce energy resource consumption, save the manufacturing funds, give full play to people's subjective initiative and creationary method for researching and developing large-sized equipment based on virtual reality technology.
The technical scheme taked of the present invention 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 under reality environment the simulation heavy mechanical equipment ruuning situation, optimize the system design 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 steps:
(1) heavy mechanical equipment is analyzed and designed;
(2) heavy mechanical equipment is carried out preliminary total arrangement;
(3) utilize 3 d modeling software to make up the dummy model of heavy mechanical equipment part;
(4) virtual assembling software and hardware system is set;
(5) dummy model with part imports in the virtual environment, increases physical attribute, dynamics, the kinematics condition of virtual parts, by programming resolution system interface between software and hardware problem, realizes the mutual of engineering technical personnel and virtual environment;
(6) undertaken alternately by external unit and virtual environment by engineering technical personnel, in virtual environment, design, assemble according to designer's design idea, the assembly technology of research Large-Scale Equipment is finished the equipment design of this technology;
(7) check, revise product design, assembling process, the rationality of analysis process flow process, and by the various information of system log (SYSLOG) assembling;
(8) after the final design of finishing the heavy mechanical equipment three-dimensional entity model, full machine interference checking is carried out in trial run in virtual environment, checks and whether satisfies design, matching requirements, if backlog demand is then returned step (6) redesign, assembling;
(9) meet the demands after, obtain the virtual assembling model of equipment, preserve associated data files.
Described step is analyzed and is designed heavy mechanical equipment in (1), comprises Large-Scale Equipment is carried out whole force analysis, and various designs of part are analyzed and compared, and finishes the analysis and the design of main stand and related components.
Mainly be to utilize virtual reality technology in the described step (8), split the big machinery equipment that distributes and carry out run-in test research, trial run and check structure outward appearance to the basic property of big machinery equipment, and then the design to Large-Scale Equipment is optimized under virtual environment, obtains the best design of Large-Scale Equipment.
The property immersed, interactivity and the imagination that the present invention utilizes virtual reality technology to provide makes the operator can enter an interactive three-dimensional virtual environment that is generated by computing machine, under virtual environment, realize 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 the research and development progress, has reduced energy resource consumption, has saved the manufacturing funds, has given full play to people's subjective initiative and creativeness.For big machinery equipment research and development provide advanced more, means more flexibly, not only be applicable to teaching, scientific research, can also be applied to such as commercial fields such as technology manufacturing, advertisings, have extensive applicability.
Description of drawings
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 forms structural drawing for virtual assembly system of the present invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, 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 the assembly technology and the running experiment research of virtual reality technology research Large-Scale Equipment, finally, obtain the best design of Large-Scale Equipment by the running experiment result.
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 analyzed and designed;
Heavy mechanical equipment is carried out whole force analysis, various designs of part are analyzed and compared, finish the analysis and the design of main stand and related components.
Step 102: heavy mechanical equipment is carried out preliminary total arrangement;
Heavy mechanical equipment is carried out preliminary total arrangement, mainly comprise and set up the master cast space, carry out preliminary structure, overall system layout.The virtual assembly system that the present invention makes up is made up of 3 functional modules, referring to Fig. 2, be respectively modeling, VR-Platform and human-computer interaction interface, wherein VR-Platform is finished 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, pass to VR-Platform by data-interface and assemble research, the user is mutual by human-computer interaction interface and VR-Platform, finishes the 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 model management, clunk management, Constraints Management, the file management control virtual environment; Erection sequence and mobile route in assemble sequence and the path planning record part assembling process are the most at last by the information data transmission between I/O management realization user and the VR-Platform;
Step 103: make up dummy model;
Utilize 3 d modeling software (as SolidWorks, ProE etc.) to make up 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 makes up utilizes CAD system to set up the geological information of part, assembly constraint information, assembling hierarchical information in modeling process; This assembling modeling process is only considered the 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;
The constructing virtual assembly environment is called in system with outfit, and configuration virtual assembly system external unit; As the data gloves, 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 the virtual environment, condition and assembly constraint and collision treatment technologies 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.Utilize physical engine to provide among the present invention and be similar to real physical system, make the motion of object follow fixing rule, physical engine calculates in the virtual scene between the object and scene, the mutual and dynamics of motion between object and the role, between object and the object, Large-Scale Equipment can have quality, has gravity, have attributes such as collision, stress deformation in virtual scene, make it reach the effect identical with real world.
Step 106: in virtual environment, design, assemble by engineering technical personnel;
Undertaken alternately by various external units and virtual environment by engineering technical personnel, in virtual environment, design, assemble according to designer's design idea, the assembly technology of research Large-Scale Equipment is finished the equipment design of this technology; Process study of the present invention is in the 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 upgrades automatically when the user changes assembly manipulation, and the 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 by the various information of system log (SYSLOG) assembling;
In the process of design, assembling, the problem that Assembly Engineer's analytic product design exists cooperates with engineering technical personnel, designs in virtual environment again, assembling process.And by the various information of system log (SYSLOG) assembling, 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 the final design of finishing the heavy mechanical equipment three-dimensional entity model, full machine interference checking is carried out in trial run in virtual environment, checks whether satisfy design, matching requirements, if backlog demand is then returned step (6) redesign, assembling; The movement interference audit function that the present invention utilizes ProE to provide detects the main equipment model after assembling is finished, time cycle and increment of motion are set, the motion analysis of playback model, full machine is carried out interference checking, when having between part when interfere existing, the part position that playback will stop and interfering with the redness prompting;
Step 109: after heavy mechanical equipment is researched and developed successfully, preserve associated data files;
After satisfying design, matching requirements, obtain the virtual assembling model of equipment, heavy mechanical equipment is researched and developed successfully, preserve associated documents such as the report of part interference checking, part assembling trail file, part assemble sequence file and assembling animation file, in order to compare, to exchange with the 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 the verification assembly unit determines that assemble sequence, operation, the assembly technology of guaranteeing Large-Scale Equipment at last can reach requirement.The big machinery equipment research and development method of using the present invention to propose based on virtual reality technology, the designer can carry out real-time virtual assembling by the big machinery equipment to design in virtual environment, in time find the mistake in the 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 that exists in the research and development of present big machinery equipment has proposed a brand-new solution route, improved the research and development progress, save the manufacturing funds, given full play to people's subjective initiative and creativeness.
Above-described embodiment, the present invention embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (4)
1. 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 under reality environment the simulation heavy mechanical equipment ruuning situation, optimize the system design of large-scale heavy mechanical equipment, finally obtain the best design of Large-Scale Equipment.
2. according to the method for researching and developing large-sized equipment described in the claim 1, it is characterized in that, comprise the steps: based on virtual reality technology
(1) heavy mechanical equipment is analyzed and designed;
(2) heavy mechanical equipment is carried out preliminary total arrangement;
(3) utilize 3 d modeling software to make up the dummy model of heavy mechanical equipment part;
(4) virtual assembling software and hardware system is set;
(5) dummy model with part imports in the virtual environment, increases physical attribute, dynamics, the kinematics condition of virtual parts, by programming resolution system interface between software and hardware problem, realizes the mutual of engineering technical personnel and virtual environment;
(6) undertaken alternately by external unit and virtual environment by engineering technical personnel, in virtual environment, design, assemble according to designer's design idea, the assembly technology of research Large-Scale Equipment is finished the equipment design of this technology;
(7) check, revise product design, assembling process, the rationality of analysis process flow process, and by the various information of system log (SYSLOG) assembling;
(8) after the final design of finishing the heavy mechanical equipment three-dimensional entity model, full machine interference checking is carried out in trial run in virtual environment, checks and whether satisfies design, matching requirements, if backlog demand is then returned step (6) redesign, assembling;
(9) meet the demands after, obtain the virtual assembling model of equipment, preserve associated data files.
3. the method for researching and developing large-sized equipment based on virtual reality technology according to claim 2, it is characterized in that, described step is analyzed and is designed heavy mechanical equipment in (1), comprise Large-Scale Equipment is carried out whole force analysis, various designs of part are analyzed and compared, finish the analysis and the design of main stand and related components.
4. according to claim 2 or 3 described method for researching and developing large-sized equipment based on virtual reality technology, it is characterized in that, mainly be to utilize virtual reality technology in the described step (8), split the big machinery equipment that distributes and carry out run-in test research, trial run and check structure outward appearance to the basic property of big machinery equipment, and then the design to Large-Scale Equipment is optimized under virtual environment, obtains 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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| 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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| CN101727508A true CN101727508A (en) | 2010-06-09 |
| CN101727508B CN101727508B (en) | 2014-05-07 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789514A (en) * | 2012-04-20 | 2012-11-21 | 青岛理工大学 | Induction method for 3D online induction system for mechanical equipment disassembly and assembly |
| CN103246785A (en) * | 2013-05-21 | 2013-08-14 | 西安电子科技大学 | Force-directed virtual assembly method |
| CN105930561A (en) * | 2016-04-13 | 2016-09-07 | 北京数码大方科技股份有限公司 | Data processing method and device for 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 |
| 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 |
| CN108257246A (en) * | 2017-12-25 | 2018-07-06 | 重庆达德机械制造有限公司 | A kind of intelligence bend 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 |
| CN108563202A (en) * | 2018-04-02 | 2018-09-21 | 广西玉柴机器股份有限公司 | A kind of data input emergency system and its processing method based on MES |
| CN109116807A (en) * | 2017-06-22 | 2019-01-01 | 发那科株式会社 | Compound reality simulation device and computer-readable medium |
| CN110414694A (en) * | 2019-07-19 | 2019-11-05 | 中国船舶重工集团公司第七一六研究所 | A kind of immersed pump virtual machine critical component novel maintenance assembly method peculiar to vessel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1303559C (en) * | 2004-04-13 | 2007-03-07 | 清华大学 | VIrtual assembly method based on 3-D VRML model |
| CN101082993A (en) * | 2006-06-02 | 2007-12-05 | 中国农业机械化科学研究院 | Digitization mechanical design method |
| CN101105821A (en) * | 2007-08-23 | 2008-01-16 | 上海交通大学 | Assemblage process generation method for dummy assembly manipulation process |
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2008
- 2008-10-13 CN CN200810167577.6A patent/CN101727508B/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789514A (en) * | 2012-04-20 | 2012-11-21 | 青岛理工大学 | Induction method for 3D online induction system for mechanical equipment disassembly and assembly |
| 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 |
| CN103246785A (en) * | 2013-05-21 | 2013-08-14 | 西安电子科技大学 | Force-directed virtual assembly method |
| CN105930561A (en) * | 2016-04-13 | 2016-09-07 | 北京数码大方科技股份有限公司 | Data processing method and device for geometric modeling in computer-aided design |
| 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 |
| CN109116807A (en) * | 2017-06-22 | 2019-01-01 | 发那科株式会社 | Compound reality simulation device and computer-readable medium |
| CN109116807B (en) * | 2017-06-22 | 2020-06-12 | 发那科株式会社 | Composite reality simulation device and computer-readable medium |
| 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 |
| CN108257246A (en) * | 2017-12-25 | 2018-07-06 | 重庆达德机械制造有限公司 | A kind of intelligence bend 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 |
| CN108563202A (en) * | 2018-04-02 | 2018-09-21 | 广西玉柴机器股份有限公司 | A kind of data input emergency system and its processing method based on MES |
| CN110414694A (en) * | 2019-07-19 | 2019-11-05 | 中国船舶重工集团公司第七一六研究所 | A kind of immersed pump virtual machine critical component novel maintenance assembly method peculiar to vessel |
| 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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| CN101727508B (en) | 2014-05-07 |
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