CN105955463A - BIM (Building Information Modeling)-based VR (Virtual Reality) virtual feeling system - Google Patents
BIM (Building Information Modeling)-based VR (Virtual Reality) virtual feeling system Download PDFInfo
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- CN105955463A CN105955463A CN201610263095.5A CN201610263095A CN105955463A CN 105955463 A CN105955463 A CN 105955463A CN 201610263095 A CN201610263095 A CN 201610263095A CN 105955463 A CN105955463 A CN 105955463A
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- 238000000034 method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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Abstract
The invention discloses a BIM (Building Information Modeling)-based VR (Virtual Reality) virtual feeling system. A BIM-based VR virtual feeling method comprises the following steps: adopting a BIM technology to generate a BIM building model which is consistent with planning design in a computer; on the basis of the BIM building model, establishing a building component characteristic module; transmitting the BIM building model to a display helmet worn on an observer through a wireless transmission module; utilizing a positioning system to obtain the observation information of the observer, meanwhile, transmitting the observation information of a user back to the BIM building model in the computer, receiving the observation information of the observer by the BIM building model, and updating building model data; and utilizing a selection handle to output and select the transitional information of the component characteristic module by the observer, and transmitting an image or parameter information with the selected component characteristics to the user. The BIM-based VR virtual feeling method has the advantages that a texture and component material library is established on the basis of the BIM model, and interaction between people and the VR can be formed on the basis of the handle to replace to watch relevant textures and components when the user watches personally on the scene.
Description
Technical field
The present invention relates to a kind of virtual impression system of VR based on BIM.
Background technology
BIM(Building Information Modeling), typically it is understood as BIM, it is one
Plant building cycle information system management technology, there are simulation, visualization, harmony, optimization and five big features of can publishing picture.Always
It, BIM is a kind of brand-new architectural design, construct, manage, measure of supervision, sets up on three-dimensional digital information technical foundation,
Contain building plans, design, construct, the data message in all stages such as operation.Staff is at any Life Cycle of building
Interim any stage, the decision-making that the data that can provide according to model and model are effective, correct.
VR(Virtual Reality, i.e. virtual reality, be called for short VR), comprehensive utilization computer graphics system and various existing
The interface equipment such as reality and control, provides the technology immersing sensation in three-dimensional environment that generate on computers, can be mutual.Virtual
Reality technology be a kind of computer simulation system that can create with the experiencing virtual world it utilize computer generate one simulation
Environment is the interactively Three-Dimensional Dynamic what comes into a driver's of a kind of Multi-source Information Fusion and the system emulation of entity behavior makes user be immersed to
In this environment.
Traditional architecture information displaying method has: material object display, and sand table is shown, based on BIM general display.
Material object display: need building to be constructed, observer on the spot in person can observe building.But this method
Cost is high, the longest, and has single, unipolarity, high to multiple requirements such as places.
Sand table is shown: by making the model that idealization is built.There is the advantages such as idealization, floor space be little.Observer
Observed by model.The method has the biggest limitation, and observer can only observe building external structure, it is impossible to sees in detail
Examine internal specifying information.Sand table shows that model floor space is little, and outside detail information will not observed person obtain.
Commonly show based on BIM: such as the application for a patent for invention of application number 201410675455, utilize threedimensional model, observe
Person can be on the spot in person, carries out multi angle view, but can not realize man-machine between interaction, it is impossible to realize BUILDINGS MODELS material and turn
Change, the activity such as structure attribute inquiry.
Summary of the invention
It is desirable to provide a kind of virtual impression system of VR based on BIM, with solve that prior art exists above-mentioned respectively
The problem of kind.Realize that observer is on the spot in person experiences building interior structure, carry out inquiry building by sensing handle and build attribute, turn
Change the interactive events such as BUILDINGS MODELS material.
The technical scheme is that a kind of virtual impression method of VR based on BIM, it is characterised in that include walking as follows
Rapid:
Step 1: use BIM technology to produce the BIM BUILDINGS MODELS consistent with planning and designing in a computer；
Step 2: on the basis of BIM BUILDINGS MODELS, sets up building member personality modnies；
Step 3: BIM BUILDINGS MODELS model is transferred on the display helmet that observer is worn by wireless transport module；
Step 4: utilize alignment system to obtain the observed information of observer, the observed information of user is passed back in computer simultaneously
In BIM BUILDINGS MODELS, BIM BUILDINGS MODELS receive observer observed information, update BUILDINGS MODELS data, and transmit to user right
3 dimensional drawing is shown in the building interior construction answered；
Step 5: observer utilizes the transitional information selecting handle output selected member personality modnies, and by this transitional information transmission
In BIM BUILDINGS MODELS, BIM BUILDINGS MODELS updates BUILDINGS MODELS data, has selected elements characteristic to user's transmission
Image or parameter information；
Described observed information includes observer's spatial positional information and attitudes vibration information.
Alignment system in described step 4 includes being arranged at display inner helmet and outside sensor, it is achieved step 4
Concrete steps include:
Step 4.1: obtain the attitudes vibration information of observer by being arranged at the sensor of display inner helmet, by being arranged at
Display sensor outside the helmet obtains the spatial positional information of observer；
Step 4.2: be transferred to calculate by the wireless transport module being built in the display helmet by observer's attitudes vibration information
Machine, computer stored information carries out real-time matching with BIM BUILDINGS MODELS simultaneously；
Step 4.3: the locus of observer during information changes BIM BUILDINGS MODELS according to the observation, adjusts from BIM BUILDINGS MODELS
Obtain the BUILDINGS MODELS information under new viewpoint or component information or other data messages.
Described step 4.3 comprises the following steps:
Step 4.3.1: computer is according to the change of the spatial positional information obtaining observer, and corresponding change in BIM BUILDINGS MODELS is seen
The locus of the person of examining, adjusts BUILDINGS MODELS, and transfers the image information under new viewpoint.
Step 4.3.2: be transferred to the image information under new viewpoint show that the helmet shows.
Described step 5 comprises the steps:
Step 5.1: select handle by wireless topology module transfer corresponding data to computer；
Step 5.2: the instruction that computer selects according to the observation, recalls corresponding elements characteristic module from data base；
Step 5.3: the elements characteristic module image information recalled is transferred to show the helmet by computer by wireless transport module
And show.
Described elements characteristic module includes: building attribute module, BUILDINGS MODELS material quality data module, building interior finishing
Module and pipeline module, use according to the observation and need to select one or more.
The invention have the advantage that and set up material, construction material storehouse on the basis of BIM model, user can face it at body
While the viewing of border, the interaction of people and virtual reality can be formed based on handle, retrieve for examination, change relevant materials and component.
Accompanying drawing explanation
Fig. 1 is the flow chart of the inventive method；
Fig. 2 be the present invention use system totally constitute schematic diagram.
Detailed description of the invention
See Fig. 1 and Fig. 2, the present invention a kind of virtual impression method of VR based on BIM, it is characterised in that include walking as follows
Rapid:
Step 1: use BIM technology to produce the BIM BUILDINGS MODELS (routine techniques) consistent with planning and designing in computer 4.
Step 2: on the basis of the BIM BUILDINGS MODELS in computer 4, set up building member personality modnies.This component
Personality modnies includes: building attribute module, BUILDINGS MODELS material quality data module, building interior finishing module and pipeline module, root
Use according to observations and need to select one or more.
Step 3: by described BIM BUILDINGS MODELS model by wireless transport module 3 be transferred to that observer worn aobvious
Show on the helmet 1.
Step 4: utilize alignment system 5 to obtain the observed information of observer, pass the observed information of user back calculating simultaneously
In BIM BUILDINGS MODELS in machine 4, BIM BUILDINGS MODELS receives the observed information of observer, updates BUILDINGS MODELS data, and to aobvious
Show that 3 dimensional drawing is shown in the building interior construction transmitting correspondence in the helmet 1.
Step 5: observer utilizes the transitional information selecting handle 2 to export selected member personality modnies, and this conversion is believed
Breath is sent in the BIM BUILDINGS MODELS in computer 4 by wireless transport module 3, and BIM BUILDINGS MODELS updates BUILDINGS MODELS number
According to, there is image or the parameter information of selected elements characteristic to the display helmet 1 transmission.
Described observed information includes observer's spatial positional information and attitudes vibration information.
Alignment system 5 in described step 4 includes being arranged at display inner helmet and outside sensor,
The concrete steps realizing step 4 include:
Step 4.1: obtain the attitudes vibration information of observer by being arranged at the sensor of display inner helmet, by being arranged at
Display sensor outside the helmet obtains the spatial positional information (for prior art, see CN104484033A) of observer.
Step 4.2: observer's attitudes vibration information is transmitted by the wireless transport module 3 being built in the display helmet 1
To computer 4, computer 4 stores information and carries out real-time matching with BIM BUILDINGS MODELS simultaneously.
Step 4.3: the locus of observer during information changes BIM BUILDINGS MODELS according to the observation, from BIM BUILDINGS MODELS
In transfer the BUILDINGS MODELS information or component information or other data messages obtained under new viewpoint.
Described step 4.3 comprises the following steps:
Step 4.3.1: computer is according to the change of the spatial positional information obtaining observer, and corresponding change in BIM BUILDINGS MODELS is seen
The locus of the person of examining, adjusts BUILDINGS MODELS, and transfers the image information under new viewpoint.
Step 4.3.2: be transferred to the image information under new viewpoint show that the helmet shows.
Described step 5 comprises the steps:
Step 5.1: select handle 2 to transmit corresponding data to computer 4 by wireless topology module 3.
Step 5.2: the instruction that computer 4 selects according to the observation, recalls corresponding elements characteristic module from data base.
Step 5.3: the elements characteristic module image information recalled is transferred to show by computer 4 by wireless transport module 3
Show the helmet 1 and show.
When implementing the present invention, observer brings the display helmet 1, wireless topology module 3 to be located on the display helmet 1, observes
Person's hand-held selection handle 2, selects handle 2 and the display helmet 1 to share wireless topology module 3(and can also be separately provided wireless
Construction module).Position (human motion) information detected and attitudes vibration (head rotation) information are passed through nothing by alignment system 5
Line structure module 3 is transferred to computer 4, and computer 4 finds the object observing of observer according to sight line change, and by relevant image
Information conveyance shows to the display helmet 1.Computer 4, according to positioning system information, changes the graphics of the input display helmet in time
Picture.Observer, by selecting the elements characteristic module of handle 2 change inquiry building interior, such as decorative article, furniture etc., reaches more
Good finishing effect.
Claims (5)
1. the virtual impression method of VR based on BIM, it is characterised in that comprise the steps:
Step 1: use BIM technology to produce the BIM BUILDINGS MODELS consistent with planning and designing in a computer；
Step 2: on the basis of BIM BUILDINGS MODELS, sets up building member personality modnies；
Step 3: BIM BUILDINGS MODELS is transferred on the display helmet that observer is worn by wireless transport module；
Step 4: utilize alignment system to obtain the observed information of observer, the observed information of user is passed back in computer simultaneously
In BIM BUILDINGS MODELS, BIM BUILDINGS MODELS receive observer observed information, update BUILDINGS MODELS data, and transmit to user right
3 dimensional drawing is shown in the building interior construction answered；
Step 5: observer utilizes the transitional information selecting handle output selected member personality modnies, and by this transitional information transmission
In BIM BUILDINGS MODELS, BIM BUILDINGS MODELS updates BUILDINGS MODELS data, has selected elements characteristic to user's transmission
Image or parameter information；
Described observed information includes observer's spatial positional information and attitudes vibration information.
The virtual impression method of VR based on BIM the most according to claim 1, it is characterised in that determining in described step 4
Position system includes: be arranged at display inner helmet and outside sensor,
The concrete steps realizing step 4 include:
Step 4.1: obtain the attitudes vibration information of observer by being arranged at the sensor of display inner helmet, by being arranged at
Display sensor outside the helmet obtains the spatial positional information of observer；
Step 4.2: be transferred to calculate by the wireless transport module being built in the display helmet by observer's attitudes vibration information
Machine, computer stored information carries out real-time matching with BIM BUILDINGS MODELS simultaneously；
Step 4.3: the locus of observer during information changes BIM BUILDINGS MODELS according to the observation, adjusts from BIM BUILDINGS MODELS
Obtain the BUILDINGS MODELS information under new viewpoint or component information or other data messages.
The virtual impression method of VR based on BIM the most according to claim 2, it is characterised in that
Described step 4.3 comprises the following steps:
Step 4.3.1: computer is according to the change of the spatial positional information obtaining observer, and corresponding change in BIM BUILDINGS MODELS is seen
The locus of the person of examining, adjusts BUILDINGS MODELS, and transfers the image information under new viewpoint；
Step 4.3.2: be transferred to the image information under new viewpoint show that the helmet shows.
The virtual impression method of VR based on BIM the most according to claim 1, it is characterised in that described step 5 include as
Lower step:
Step 5.1: select handle by wireless topology module transfer corresponding data to computer；
Step 5.2: the instruction that computer selects according to the observation, recalls corresponding elements characteristic module from data base；
Step 5.3: the elements characteristic module image information recalled is transferred to show the helmet by computer by wireless transport module
And show.
The virtual impression method of VR based on BIM the most according to claim 1, it is characterised in that
Described elements characteristic module includes: building attribute module, BUILDINGS MODELS material quality data module, building interior finishing module
With pipeline module, use according to the observation and need to select one or more.
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| CN201610263095.5A CN105955463A (en) | 2016-04-26 | 2016-04-26 | BIM (Building Information Modeling)-based VR (Virtual Reality) virtual feeling system |
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| CN201610263095.5A CN105955463A (en) | 2016-04-26 | 2016-04-26 | BIM (Building Information Modeling)-based VR (Virtual Reality) virtual feeling system |
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Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409018A (en) * | 2016-10-12 | 2017-02-15 | 北京微视酷科技有限责任公司 | Disaster prevention training system and method based on virtual reality |
| CN106569595A (en) * | 2016-10-19 | 2017-04-19 | 上海市城市建设设计研究总院 | Virtual engineering experience method and virtual engineering experience device based on VR (Virtual Reality) and BIM (Building Information Model) |
| CN106600709A (en) * | 2016-12-15 | 2017-04-26 | 苏州酷外文化传媒有限公司 | Decoration information model-based VR virtual decoration method |
| CN106649938A (en) * | 2016-09-28 | 2017-05-10 | 杭州迪咖科技有限公司 | BIM-based fine decoration co-design method |
| CN106875494A (en) * | 2017-03-22 | 2017-06-20 | 朱海涛 | Model VR operating methods based on image and positioning |
| CN106952348A (en) * | 2017-03-28 | 2017-07-14 | 云南大学 | A kind of digital building model methods of exhibiting and system based on infrared gesture identification |
| CN106951083A (en) * | 2017-03-20 | 2017-07-14 | 任芳 | VR methods of exhibiting and system based on BIM |
| CN106951076A (en) * | 2017-03-15 | 2017-07-14 | 河南省交通规划设计研究院股份有限公司 | Freeway model VR methods of exhibiting based on BIM |
| CN107132912A (en) * | 2017-03-24 | 2017-09-05 | 广西七三科技有限公司 | A kind of interactive demonstration method and system of GIS and BIM augmented realities in building plans |
| CN107145223A (en) * | 2017-04-06 | 2017-09-08 | 北京讯腾智慧科技股份有限公司 | Multi-point interaction control system and method based on Unity d engines and the VR helmets |
| CN107229777A (en) * | 2017-05-12 | 2017-10-03 | 中国建筑局（集团）有限公司 | Hidden project acceptance method based on mixed reality technology |
| CN107609226A (en) * | 2017-08-22 | 2018-01-19 | 中国十七冶集团有限公司 | A kind of method that building construction process inspection is carried out using VR virtual images |
| CN107679291A (en) * | 2017-09-14 | 2018-02-09 | 中建三局第建设工程有限责任公司 | Construction operation management method, storage device and mobile terminal based on BIM and AR |
| CN108200010A (en) * | 2017-12-11 | 2018-06-22 | 机械工业第六设计研究院有限公司 | The data interactive method of virtual scene and real scene, device, terminal and system |
| CN108227929A (en) * | 2018-01-15 | 2018-06-29 | 廖卫东 | Augmented reality setting-out system and implementation method based on BIM technology |
| CN108256169A (en) * | 2017-12-26 | 2018-07-06 | 中国十七冶集团有限公司 | A kind of method applied in construction model experience based on BIM and VR technologies |
| CN108347415A (en) * | 2017-01-24 | 2018-07-31 | 上海乐相科技有限公司 | A kind of wireless communications method and equipment based on virtual reality system |
| CN108776837A (en) * | 2018-04-09 | 2018-11-09 | 上海大学 | Building operation management system and method based on Building Information Model and virtual reality technology |
| CN109117531A (en) * | 2018-07-27 | 2019-01-01 | 武汉虹信技术服务有限责任公司 | A kind of Architectural Equipment O&M method for inspecting and system based on BIM model |
| CN109117533A (en) * | 2018-07-27 | 2019-01-01 | 上海宝冶集团有限公司 | Electronic workshop fire-fighting method based on BIM combination VR |
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| CN106649938A (en) * | 2016-09-28 | 2017-05-10 | 杭州迪咖科技有限公司 | BIM-based fine decoration co-design method |
| CN106409018A (en) * | 2016-10-12 | 2017-02-15 | 北京微视酷科技有限责任公司 | Disaster prevention training system and method based on virtual reality |
| CN106569595A (en) * | 2016-10-19 | 2017-04-19 | 上海市城市建设设计研究总院 | Virtual engineering experience method and virtual engineering experience device based on VR (Virtual Reality) and BIM (Building Information Model) |
| CN106600709A (en) * | 2016-12-15 | 2017-04-26 | 苏州酷外文化传媒有限公司 | Decoration information model-based VR virtual decoration method |
| CN108347415A (en) * | 2017-01-24 | 2018-07-31 | 上海乐相科技有限公司 | A kind of wireless communications method and equipment based on virtual reality system |
| CN106951076A (en) * | 2017-03-15 | 2017-07-14 | 河南省交通规划设计研究院股份有限公司 | Freeway model VR methods of exhibiting based on BIM |
| CN106951083A (en) * | 2017-03-20 | 2017-07-14 | 任芳 | VR methods of exhibiting and system based on BIM |
| CN106875494A (en) * | 2017-03-22 | 2017-06-20 | 朱海涛 | Model VR operating methods based on image and positioning |
| CN107132912A (en) * | 2017-03-24 | 2017-09-05 | 广西七三科技有限公司 | A kind of interactive demonstration method and system of GIS and BIM augmented realities in building plans |
| CN106952348A (en) * | 2017-03-28 | 2017-07-14 | 云南大学 | A kind of digital building model methods of exhibiting and system based on infrared gesture identification |
| CN106952348B (en) * | 2017-03-28 | 2020-03-27 | 云南大学 | Digital building model display method and system based on infrared gesture recognition |
| CN107145223A (en) * | 2017-04-06 | 2017-09-08 | 北京讯腾智慧科技股份有限公司 | Multi-point interaction control system and method based on Unity d engines and the VR helmets |
| CN107229777A (en) * | 2017-05-12 | 2017-10-03 | 中国建筑局（集团）有限公司 | Hidden project acceptance method based on mixed reality technology |
| CN107609226A (en) * | 2017-08-22 | 2018-01-19 | 中国十七冶集团有限公司 | A kind of method that building construction process inspection is carried out using VR virtual images |
| CN107679291A (en) * | 2017-09-14 | 2018-02-09 | 中建三局第建设工程有限责任公司 | Construction operation management method, storage device and mobile terminal based on BIM and AR |
| CN108200010A (en) * | 2017-12-11 | 2018-06-22 | 机械工业第六设计研究院有限公司 | The data interactive method of virtual scene and real scene, device, terminal and system |
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