CN106526850A - Construction method of chemical experimental equipment based on VR operation - Google Patents
Construction method of chemical experimental equipment based on VR operation Download PDFInfo
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- CN106526850A CN106526850A CN201610848518.XA CN201610848518A CN106526850A CN 106526850 A CN106526850 A CN 106526850A CN 201610848518 A CN201610848518 A CN 201610848518A CN 106526850 A CN106526850 A CN 106526850A
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
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Abstract
The invention discloses a construction method of chemical experimental equipment based on VR operation. The construction method comprises the steps of: creating a three-dimensional model, wherein the three-dimensional model is manufactured in three-dimensional model manufacturing software according to a design drawing of the chemical experimental equipment, or the three-dimensional model is generated through directly scanning the equipment by utilizing a three-dimensional scanning device, and corresponding real materials are arranged at corresponding parts in the three-dimensional model according to materials and colors of assemblies of the chemical experimental equipment to form a three-dimensional model file; constructing a VR scene, wherein the three-dimensional model file is put into a real-time rendering engine, a corresponding three-dimensional environment model and relevant materials and equipment models are also added into the real-time rendering engine, and a VR observation assembly is added into the three-dimensional environment model; and implementing VR operation of the chemical experimental equipment, wherein corresponding control programs are added for switches, movable mechanisms, display panels and control assemblies in the equipment model according to an operating principle of the chemical experimental equipment, so that the equipment model can interact with handle or motion capture operations of a user.
Description
Technical field
The present invention relates to a kind of construction method of the chemical engineering experiment equipment operated based on VR.
Background technology
Virtual reality, referred to as VR, are to draw up a three-dimensional Virtual Space using computer mould, provide bag for user
Including the sensory experiences such as vision, tactile, audition carries out realistic simulation, while can observe to things quickly, without restriction.
When position is moved, computer will launch complex calculation to user in time, accurately by the video in the virtual three-dimensional world
User is transferred to, so as to produce personal sensation when participating in the cintest.The high skill for being a kind of auxiliary through computer technology and producing
The analog systemss of art.The development of virtual reality technology can generally be divided into four developing periods.Before 1963, formula is virtually existing
The budding period of real technology development, the shape dynamic that will carry sound during the decade of 1963 to 1972 are just wrapped during being simulated
Containing virtual reality thought.1973 to 1989, the concept and theory of the period virtual reality started to produce.Nineteen ninety is extremely
Modern virtual reality technology obtains continuous development and perfection and is applied in practice.Google has issued Google first within 2012
Glass, virtual reality technology, head mounted display, augmented reality are presented in the visual field of general public, and this is to original figure
As display device is completely overturned.2013, head mounted display obtained extensive concern, numerous companies of the subsequent world
It is added in the competition of virtual implementing helmet.VR technologies have wide in fields such as medical science, amusement, education, Aero-Space
Application prospect.The VR first year was become by industry in 2016, the scarcity of content is the current pain spot of the sector, i.e., all think that VR can change generation
Boundary, but do not know how VR changes the world, therefore the developer of content is also that a hundred flowers blossom, every profession and trade respectively has exploration, its
In especially with show business as develop focus.But " immersion sense " of VR is for education, can fundamentally change traditional " old
The teaching model of education of school, student ", it is considered to be very likely produce subversive field.
Not yet have at present based on the large-scale analysis and test device involved by chemical, Material Field, structure based on
The apparatus operation method of VR.
The content of the invention
The present invention provides a kind of construction method of the chemical engineering experiment equipment operated based on VR, can effectively solving the problems referred to above.
The present invention provides a kind of construction method of the chemical engineering experiment equipment operated based on VR, comprises the following steps：
(1) create threedimensional model：Entered in threedimensional model Software for producing according to the design drawing of the chemical engineering experiment equipment
Row threedimensional model makes or is directly scanned generation threedimensional model to equipment using three-dimensional scanner, then according to describedization
Corresponding site of the materials and color of each component of work experimental facilitiess in the threedimensional model arranges corresponding true material and is formed
Threedimensional model file；
(2) build virtual reality scenario：The threedimensional model file is put in real-time rendering engine, while adding corresponding
Three dimensional environmental model and correlation material and facility model, and in the three dimensional environmental model add virtual reality sight
Examine component；
(3) realize the virtual reality operation of chemical engineering experiment equipment：It is to set according to the operation principle of the chemical engineering experiment equipment
Switch, movable device, display floater and control assembly in standby model adds corresponding control program so as to can with
The handle or motion capture operating interactive at family.
Used as further improved, the utilization three-dimensional scanner is directly scanned to equipment and generates threedimensional model
Step includes：Each surface of the chemical engineering experiment equipment is scanned by three-dimensional laser scanner, obtains each surface
Three dimensional point cloud；And the three dimensional point cloud is processed so as to generate the threedimensional model.
Used as further improved, the materials and color according to each component of the chemical engineering experiment equipment are in the three-dimensional
Corresponding site in model is arranged the step of corresponding true material forms threedimensional model file to be included：By optical camera according to
The three dimensional point cloud is taken pictures respectively to each surface of the chemical engineering experiment equipment, obtains different optical photographs；
The optical photograph is synthesized respectively so that there is the coordinate points of corresponding cloud data range information and color to believe simultaneously
Breath.
Used as further improved, the materials and color according to each component of the chemical engineering experiment equipment are in the three-dimensional
Corresponding site in model is arranged the step of corresponding true material forms threedimensional model file to be included：According to the chemical engineering experiment
The component of the threedimensional model is split by the operation principle of equipment, then described according to each component of the chemical engineering experiment equipment
Corresponding site in the threedimensional model of actual materials and color corresponding true material be set form threedimensional model file.
Used as further improved, the chemical engineering experiment equipment is large-scale material analysis test equipment.
Used as further improved, the material analysis test equipment includes thermogravimetric analyzer, Electronic Speculum, spectrogrph, chromatograph
Instrument, X-ray diffractometer and x-ray photoelectron spectroscopy.
Used as further improved, the related material and facility model is included using needed for the chemical engineering experiment equipment
Material and corollary equipment.
Used as further improved, the three dimensional environmental model includes laboratory three dimensional environmental model and classroom three-dimensional ring
Border model.
Used as further improved, in step (2), the structure of the three dimensional environmental model is comprised the following steps：
Environment shoots on the spot：Carry out integrated planning to the environment on the spot residing for the chemical engineering experiment equipment, records photographing point,
And spider, pan and tilt head, digital single-lens reflex camera is set up in shooting point, then arrange parameter carries out 360 ° of picture chain collections；
The adjustment and splicing of photo：Processed into cubic panorama photo with Photoshop opposites, including removal
Spider, people or instrument shadow in panorama sketch, and correct take pictures it is improper cause splicing distortion, things deformation；And
The picture of splicing is generated as into the three dimensional environmental model.
Used as further improved, the parameter for arranging digital single-lens reflex camera carries out wrapping the step of 360 ° of picture chains are gathered
Include：
Digital single-lens reflex camera is set to into manual M, adjusts digital single anti-phase according to the light conditions of each laboratory
The exposure of machine and focal length；
Digital single-lens reflex camera is rotated to horizontal direction, 60 degree of shootings, one photo is often rotated, after level shoots 6；With
And
Camera is rotated by 90 ° shooting one laboratory ceiling upward.
The construction method of the chemical engineering experiment equipment operated based on VR that the present invention is provided, with advantages below：
1st, this construction method can carry out the structure of virtual reality to conventional chemical engineering experiment equipment, and be based on said method
The constructed VR programs of chemical engineering experiment equipment, operator take the HTC VIVE helmets, adept handle, you can carry out phase to equipment
Operation is closed, its scene is basically identical with the scene of engineering equipment, in that context it may be convenient to for the operation to chemical engineering experiment equipment
Program is imparted knowledge to students, and makes operator quickly grasp the operation sequence of chemical engineering experiment equipment.
2nd, this construction method also has method simple, it is easy to the features such as commercial applications.
Description of the drawings
Fig. 1 is the technological process of the construction method of the chemical engineering experiment equipment operated based on VR provided in an embodiment of the present invention
Figure.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is only used for explaining the present invention, rather than limitation of the invention.It also should be noted that, for the ease of
Description, illustrate only part related to the present invention rather than entire infrastructure in accompanying drawing.
Fig. 1 is refer to, the embodiment of the present invention provides a kind of construction method of the chemical engineering experiment equipment operated based on VR, including
Following steps：
(1) create threedimensional model：Entered in threedimensional model Software for producing according to the design drawing of the chemical engineering experiment equipment
Row threedimensional model makes or is directly scanned generation threedimensional model to equipment using three-dimensional scanner, then according to describedization
Corresponding site of the materials and color of each component of work experimental facilitiess in the threedimensional model arranges corresponding true material and is formed
Threedimensional model file；
(2) build virtual reality scenario：The threedimensional model file is put in real-time rendering engine, while adding corresponding
Three dimensional environmental model and correlation material and facility model, and in the three dimensional environmental model add virtual reality sight
Examine component；
(3) realize the virtual reality operation of chemical engineering experiment equipment：It is to set according to the operation principle of the chemical engineering experiment equipment
Switch, movable device, display floater and control assembly in standby model adds corresponding control program so as to can with
The handle or motion capture operating interactive at family.
As further improved, in step (1), the utilization three-dimensional scanner is directly scanned life to equipment
The step of into threedimensional model, includes：Each surface of the chemical engineering experiment equipment is scanned by three-dimensional laser scanner,
Obtain the three dimensional point cloud on each surface；And the three dimensional point cloud is processed so as to generate the three-dimensional mould
Type.The corresponding site according to the materials and color of each component of the chemical engineering experiment equipment in the threedimensional model arranges right
The step of true material answered forms threedimensional model file includes：By optical camera according to the three dimensional point cloud to described
Each surface of chemical engineering experiment equipment is taken pictures respectively, obtains different optical photographs；The optical photograph is carried out respectively
Synthesis so that the coordinate points of corresponding cloud data have range information and color information simultaneously.
In the present embodiment, each surface of the thermogravimetric analyzer is scanned by three-dimensional laser scanner, is obtained
The three dimensional point cloud on each surface；And the three dimensional point cloud is processed so as to generate the threedimensional model, enter
One step, each surface of the thermogravimetric analyzer is clapped respectively according to the three dimensional point cloud by optical camera
According to the different optical photographs of acquisition；The optical photograph is synthesized respectively so that the coordinate points of corresponding cloud data are same
When there is range information and color information.
It is appreciated that more real three-dimensional mould can be obtained by the cooperation of three-dimensional laser scanner and optical camera
Type.
When the design drawing according to the thermogravimetric analyzer makes threedimensional model in threedimensional model Software for producing, can be with
The component of the threedimensional model is split according to the operation principle of the chemical engineering experiment equipment, it is then described according to chemical industry reality
Test the corresponding true material of corresponding site setting of the actual materials and color of each component of equipment in the threedimensional model to be formed
Threedimensional model file.
The chemical engineering experiment equipment can be conventional large-scale material analysis test equipment, for example, thermogravimetric analyzer, electricity
Mirror, spectrogrph, chromatograph, X-ray diffractometer and x-ray photoelectron spectroscopy etc..
In step (2), the related material and facility model is included using the material needed for the chemical engineering experiment equipment
Material and corollary equipment.For example, in thermogravimetric analyzer, the related material and facility model includes sample to be analysed, and
For weighing the analytical balance of the sample to be analysed, sample holding vessel, taking device of sample etc..The three-dimensional environment mould
Type includes laboratory three dimensional environmental model and classroom three dimensional environmental model.
Used as further improved, in step (2), the structure of the three dimensional environmental model is comprised the following steps：
Environment shoots on the spot：Carry out integrated planning to the environment on the spot residing for the chemical engineering experiment equipment, records photographing point,
And spider, pan and tilt head, digital single-lens reflex camera is set up in shooting point, then arrange parameter carries out 360 ° of picture chain collections；
The adjustment and splicing of photo：Processed into cubic panorama photo with Photoshop opposites, including removal
Spider, people or instrument shadow in panorama sketch, and correct take pictures it is improper cause splicing distortion, things deformation；And
The picture of splicing is generated as into the three dimensional environmental model.
Used as further improved, the parameter for arranging digital single-lens reflex camera carries out wrapping the step of 360 ° of picture chains are gathered
Include：
Digital single-lens reflex camera is set to into manual M, adjusts digital single anti-phase according to the light conditions of each laboratory
The exposure of machine and focal length；
Digital single-lens reflex camera is rotated to horizontal direction, 60 degree of shootings, one photo is often rotated, after level shoots 6；With
And
Camera is rotated by 90 ° shooting one laboratory ceiling upward.
It is appreciated that, convergence more more true to nature than virtual environmental model by the outdoor scene three dimensional environmental model made of sampling
Real effect, can allow operator on the spot in person.
Based on said method, the VR programs of the chemical engineering experiment equipment of structure.Operator take the HTC VIVE helmets, adept
Handle, into room, you can carry out associative operation to equipment, and its scene is basically identical with the scene of engineering equipment.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. it is a kind of based on VR operate chemical engineering experiment equipment construction method, it is characterised in that comprise the following steps：
(1) create threedimensional model：Three are carried out in threedimensional model Software for producing according to the design drawing of the chemical engineering experiment equipment
Dimension module makes or is directly scanned generation threedimensional model to equipment using three-dimensional scanner, then according to the chemical industry reality
Test the corresponding true material of corresponding site setting of the materials and color of each component of equipment in the threedimensional model and form three-dimensional
Model file；
(2) build virtual reality scenario：The threedimensional model file is put in real-time rendering engine, while adding corresponding three
The material and facility model of dimension environmental model and correlation, and the observation group of virtual reality is added in the three dimensional environmental model
Part；
(3) realize the virtual reality operation of chemical engineering experiment equipment：It is equipment mould according to the operation principle of the chemical engineering experiment equipment
Switch, movable device, display floater in type and control assembly add corresponding control program so as to can be with user's
Handle or motion capture operating interactive.
2. according to the construction method described in claim 1, it is characterised in that the utilization three-dimensional scanner directly enters to equipment
The step of row scanning generates threedimensional model includes：Each surface of the chemical engineering experiment equipment is entered by three-dimensional laser scanner
Row scanning, obtains the three dimensional point cloud on each surface；And processed described so as to generate to the three dimensional point cloud
Threedimensional model.
3. according to the construction method described in claim 2, it is characterised in that described according to each component of the chemical engineering experiment equipment
The step of corresponding site of materials and color in the threedimensional model arranges corresponding true material formation threedimensional model file
Including：Each surface of the chemical engineering experiment equipment is clapped respectively according to the three dimensional point cloud by optical camera
According to the different optical photographs of acquisition；The optical photograph is synthesized respectively so that the coordinate points of corresponding cloud data are same
When there is range information and color information.
4. according to the construction method described in claim 1, it is characterised in that described according to each component of the chemical engineering experiment equipment
The step of corresponding site of materials and color in the threedimensional model arranges corresponding true material formation threedimensional model file
Including：The component of the threedimensional model is split according to the operation principle of the chemical engineering experiment equipment, then the basis
Corresponding site of the actual materials and color of each component of the chemical engineering experiment equipment in the threedimensional model arranges corresponding true
Real material forms threedimensional model file.
5. according to the construction method described in claim 1, it is characterised in that the chemical engineering experiment equipment is large-scale material analysis
Test equipment.
6. according to the construction method described in claim 1, it is characterised in that the material analysis test equipment includes thermogravimetric analysiss
Instrument, Electronic Speculum, spectrogrph, chromatograph, X-ray diffractometer and x-ray photoelectron spectroscopy.
7. according to the construction method described in claim 1, it is characterised in that the related material and facility model includes using
Material and corollary equipment needed for the chemical engineering experiment equipment.
8. according to the construction method described in claim 1, it is characterised in that the three dimensional environmental model includes laboratory three-dimensional ring
Border model and classroom three dimensional environmental model.
9. according to the construction method described in claim 1, it is characterised in that in step (2), the structure of the three dimensional environmental model
Build and comprise the following steps：
Environment shoots on the spot：Carry out integrated planning to the environment on the spot residing for the chemical engineering experiment equipment, records photographing point, and
Shooting point sets up spider, pan and tilt head, digital single-lens reflex camera, and then arrange parameter carries out 360 ° of picture chain collections；
The adjustment and splicing of photo：Processed into cubic panorama photo with Photoshop opposites, including removal panorama
Spider, people or instrument shadow in figure, and correct take pictures it is improper cause splicing distortion, things deformation；And will splicing
Picture be generated as the three dimensional environmental model.
10. according to the construction method described in claim 9, it is characterised in that the parameter of the setting digital single-lens reflex camera is carried out
The step of 360 ° of picture chains are gathered includes：
Digital single-lens reflex camera is set to into manual M, digital single-lens reflex camera is adjusted according to the light conditions of each laboratory
Exposure and focal length；
Digital single-lens reflex camera is rotated to horizontal direction, 60 degree of shootings, one photo is often rotated, after level shoots 6；And will
Camera is rotated by 90 ° one laboratory ceiling of shooting upward.
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| CN106960473A (en) * | 2017-03-27 | 2017-07-18 | 北京交通大学 | A kind of behavior sensory perceptual system and method |
| CN106981225A (en) * | 2017-06-06 | 2017-07-25 | 广州益升雅思教育信息咨询有限公司 | A kind of teaching simulation system and method based on VR glasses |
| CN107229343A (en) * | 2017-07-01 | 2017-10-03 | 庄树新 | A kind of construction method based on the VR coating of lithium-ion battery equipment operated |
| CN107578663A (en) * | 2017-09-29 | 2018-01-12 | 安徽华陶信息科技有限公司 | A kind of teaching experiment control method based on virtual reality control handle |
| CN107731016A (en) * | 2017-10-10 | 2018-02-23 | 东莞华南设计创新院 | A kind of Chemical Engineering Training system based on virtual reality |
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| CN108595006A (en) * | 2018-04-24 | 2018-09-28 | 许昌学院 | A kind of interactive system of the experimental facilities Automatic Control based on remote control |
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| CN111814757A (en) * | 2020-08-20 | 2020-10-23 | 许昌学院 | Garbage classification simulation system based on computer software |
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| CN106960473A (en) * | 2017-03-27 | 2017-07-18 | 北京交通大学 | A kind of behavior sensory perceptual system and method |
| CN106981225A (en) * | 2017-06-06 | 2017-07-25 | 广州益升雅思教育信息咨询有限公司 | A kind of teaching simulation system and method based on VR glasses |
| CN107229343A (en) * | 2017-07-01 | 2017-10-03 | 庄树新 | A kind of construction method based on the VR coating of lithium-ion battery equipment operated |
| CN107578663A (en) * | 2017-09-29 | 2018-01-12 | 安徽华陶信息科技有限公司 | A kind of teaching experiment control method based on virtual reality control handle |
| CN107731016A (en) * | 2017-10-10 | 2018-02-23 | 东莞华南设计创新院 | A kind of Chemical Engineering Training system based on virtual reality |
| CN107871414A (en) * | 2017-12-01 | 2018-04-03 | 中国人民解放军后勤工程学院 | Maintenance electrician training tutoring system and method based on VR and BIM technology |
| CN108230440A (en) * | 2017-12-29 | 2018-06-29 | 杭州百子尖科技有限公司 | Chemical industry whole process operating system and method based on virtual augmented reality |
| CN108595006A (en) * | 2018-04-24 | 2018-09-28 | 许昌学院 | A kind of interactive system of the experimental facilities Automatic Control based on remote control |
| CN110570737A (en) * | 2019-08-20 | 2019-12-13 | 大连理工大学 | System and method for implementing virtual chemical experiment |
| CN111862346A (en) * | 2020-07-29 | 2020-10-30 | 重庆邮电大学 | Teaching method for preparing oxygen from potassium permanganate based on virtual reality and internet |
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| CN111814757A (en) * | 2020-08-20 | 2020-10-23 | 许昌学院 | Garbage classification simulation system based on computer software |
| CN111814757B (en) * | 2020-08-20 | 2024-01-09 | 许昌学院 | Garbage classification simulation system based on computer software |
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