CN108829875A - BIM model database based on mobile phone A R inquiry is established and Fast design method - Google Patents
BIM model database based on mobile phone A R inquiry is established and Fast design method Download PDFInfo
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Abstract
A kind of foundation of BIM model database and Fast design method based on mobile phone A R inquiry：Extract the BIM model of construction key node, major mechanical equipment respectively in the total model of BIM of Revit according to the requirement of construction；AR plug-in unit is installed in Unity3D, there is the identification database of identification figure in middle addition, identification database is imported in Unity3D；The BIM model of construction key node, major mechanical equipment is imported in Unity 3D, the basic model of construction key node, major mechanical equipment is constituted in Unity 3D, with equipment and name of product；AR augmented reality video camera is established in Unity3D, establishes touch screen program, and establish database；The data in database are matched with BIM model in Unity 3D, and with touch screen program chains, and using SDK generate mobile phone installation kit, generate the installation file based on mobile phone A R.The present invention may bring up corresponding product details in mobile phone A R system, consult model corresponding product information data.
Description
Technical field
The present invention relates to a kind of foundation of BIM model database and Fast design methods.More particularly to a kind of realization AR skill
The BIM model database based on mobile phone A R inquiry that art is combined with Android moveable platform is established and Fast design method.
Background technique
In modern architecture construction, " BIM " comes into the mobile phone virtual real epoch.Invest larger, the device is complicated, scene
VR technology inconvenient for use is no longer satisfied the demand of BIM practical application at the scene.For live key node constructing structure
Arrangement is difficult, and the installation of major mechanical equipment, which lacks, intuitively confides a technological secret, and allows construction personnel to understand rapidly with simple and efficient mode
Emphasis construction part and corresponding details, the project are based on mobile phone A R (augmented reality) technology for true construction site and void
Quasi- " seamless " synthesis of Building Information Model, drawing, two dimensional code, blueprint, thumbnail, Equipment Foundations for being photographed by mobile phone etc., both
BIM information model can be browsed in reality scene, based on mobile phone A R technology by threedimensional model be associated with construction technology, standard criterion with
Product detail information effectively helps site operation personnel to construct.Conveniently by the BIM model with product information true
The APK software of image superposition is carried out in real environment.Solve the above construction Difficulties, instruct scene precisely construction, it is ensured that once at
Type is without doing over again.
Summary of the invention
The technical problem to be solved by the invention is to provide one kind can be realized will building with electromechanical speciality data model with
The combination of mobile phone A R system, the BIM pattern number based on mobile phone A R inquiry that corresponding product details are recalled in mobile phone A R system
According to library foundation and Fast design method.
The technical scheme adopted by the invention is that：It is a kind of based on mobile phone A R inquiry BIM model database establish with quickly
Design method includes the following steps：
1) construction key node, again is extracted respectively in the total model of BIM of Autodesk Revit according to the requirement of construction
The BIM model of big mechanical equipment；
2) Vuforia_AR plug-in unit is installed in Unity3D, addition has the identification data of identification figure in Vuforia
Library imports the identification database with identification figure in Unity3D software；
3) the BIM model of construction key node, major mechanical equipment is directed respectively into mobile phone development software Unity 3D,
The basic model of construction key node, major mechanical equipment is respectively constituted in Unity 3D, is established all of basic model and is set
Standby and name of product；
4) AR augmented reality video camera is established in Unity3D, by BIM model in true environment and in identification database
Identification figure carry out image superposition editor；
5) touch screen program is established in Unity 3D, carries out the editor of touch manner operation；
6) database is established in Unity 3D, will set construction key node, major mechanical in Autodesk Revit
Data inputting needed for all project data of standby BIM model and construction is into the database established；
7) data in database are matched with BIM model in Unity 3D, and with touch screen program chains；
8) mobile phone installation kit is generated using SDK in Unity 3D, installation kit is installed on mobile phone and carries out software debugging
With test, the installation file based on mobile phone A R is generated.
Step 1) backs up original BIM master cast according to the requirement of construction, and the construction for constructing required in backup is closed
Key node and the BIM model of major mechanical equipment retain respectively, and other independence models are deleted.
The construction key node, major mechanical equipment include：Structural elements, finishing component, ornament materials, small space
Multi-specialized cross-operation position, refrigeration unit, Fire Fighting Pumps, thermal power plant unit, tap water pump group, middle water pump group and total distribution
It stands.
Step 2) is specifically Vuforia_AR plug-in unit to be downloaded on the official website Vuforia, and be installed in Unity3D,
On Vuforia plug-in unit or official website create identification figure identification database, and in identification database add construction key node,
The identification figure of major mechanical equipment, the identification database of generation is imported into Unity3D.
Step 3) is to lead the BIM model of construction key node, major mechanical equipment respectively in Autodesk Revit
At FBX formatted file, then the FBX formatted file is imported in Unity 3D software again and respectively constitutes construction key section
The basic model of point, major mechanical equipment uses unified ID number as the unifying identifier of equipment and product.
Step 4), which is included in Unity 3D software, establishes AR augmented reality video camera, is established respectively for placing identification figure
The identification graphic object of shape binds the identification figure in identification database with corresponding BIM model, make BIM model with
Identification figure follows.
Step 5) include establish touch screen area, and in touch screen area establish can pop-up window, for showing equipment and production
Product engineering details.
All project data described in step 6) include：Axis network mark height concrete information, reinforcing bar information, device name, is
System title, device model, size, caliber, material, heat preservation, duration and ventilation volume；Data needed for the construction include equipment
With product：Sequence and points for attention when the relative distance of bottom absolute altitude and wall, installation.
Step 7) be specifically by database data and corresponding equipment in BIM model and product using uniformly ID number into
Row matching counts equipment after matching and product and touch screen program chains when point arrives relevant device product in detail with regard to pop-up display
According to window；It is described will equipment and product and touch screen program chains after matching, be load graphical user circle in Unity 3D
Equipment and product, the window of pop-up display detailed data, the window are clicked in face on the load graphic user interface of load
For rectangular window, and the length and width of rectangular window are defined, includes close window button in the window, Autodesk will be passed through
Revit assigns the ID number of each equipment and product as unifying identifier, and the interior display content of window is to call in database to correspond to ID
Number equipment and product detail information, will be called in Unity3D and correspond to the equipment and product detail information of ID number in database
It is dragged on video camera and binds.
Step 8) when there is program error, Caton, endless loop, program are jumped out with crash phenomenon when, return to Unity 3D
In be modified after, then software debugging and test are carried out, until generating perfect mobile phone installation file of the finished product based on mobile phone A R.
BIM model database based on mobile phone A R inquiry of the invention is established and Fast design method, by building and electromechanics
Expert data information model is combined with mobile phone A R system, may bring up corresponding product details in mobile phone A R system, is consulted
Show the information data of model corresponding product；AR augmented reality model is established on Android system platform, can be checked with 360 degree
The model of construction key node, major mechanical equipment, and the detailed number that mobile phone screen checks each section product can be clicked at any time
It is believed that breath；Optimize AR augmented reality information model, it is ensured that run on mobile phone smooth.Mobile phone A R system and BIM system are soft
Part is compatible, optimizes application software makes low side home-made cellphone smoothness use AR information system.
Specific embodiment
The BIM model database of the invention based on mobile phone A R inquiry is established and quick design side below with reference to embodiment
Method is described in detail.
BIM model database based on mobile phone A R inquiry of the invention is established and Fast design method, mentions according to designing institute
The drawing of confession and the specification of equipment supplier carry out Deepen Design to construction key node, major mechanical equipment etc., draw out
BIM model, and export product detailed data library.In Unity3D by BIM model, product database in conjunction with AR system, finally
It generates APK file and is installed and used in construction personnel's Android mobile phone.
BIM model database based on mobile phone A R inquiry of the invention is established and Fast design method, includes the following steps：
1) construction key node, again is extracted respectively in the total model of BIM of Autodesk Revit according to the requirement of construction
The BIM model of big mechanical equipment；It is the requirement according to construction, original BIM master cast is backed up, needed for constructs in backup
Construction key node and the BIM model of major mechanical equipment retain respectively, other independence models are deleted.
The construction key node, major mechanical equipment include：Structural elements, finishing component, ornament materials, small space
Multi-specialized cross-operation position, refrigeration unit, Fire Fighting Pumps, thermal power plant unit, tap water pump group, middle water pump group and total distribution
It stands.
The BIM model for establishing construction key node, major mechanical equipment is by Autodesk Revit according to design
Drawing establishes complete civil engineering and electromechanical model respectively, while all product informations being entered into model, by civil engineering and machine
Electric model is integrated, and impact test is completed.Key node and major mechanical in construction are extracted under the requirement of construction party
The BIM model of equipment.MagiCAD for Revit software is also used when establishing BIM model.
2) Vuforia_AR plug-in unit is installed in Unity3D, addition has the identification data of identification figure in Vuforia
Library imports the identification database with identification figure in Unity3D software；
Vuforia_AR plug-in unit is downloaded specifically on the official website Vuforia, and is installed in Unity3D, is inserted in Vuforia
The identification database of identification figure is created on part or official website, and construction key node, major mechanical are added in identification database
The identification figure of equipment, the identification database of generation is imported into Unity3D.
3) the BIM model of construction key node, major mechanical equipment is directed respectively into mobile phone development software Unity 3D,
The basic model of construction key node, major mechanical equipment is respectively constituted in Unity 3D, is established all of basic model and is set
Standby and name of product；
It is that the BIM model of construction key node, major mechanical equipment is led into FBX lattice respectively in Autodesk Revit
Then the FBX formatted file is imported in Unity 3D software again and respectively constitutes construction key node, great machine by formula file
The basic model of tool equipment uses unified ID number as the unifying identifier of equipment and product.
4) AR augmented reality video camera is established in Unity3D, by BIM model in true environment and in identification database
Identification figure carry out image superposition editor；It is included in Unity 3D software and establishes AR augmented reality video camera, builds respectively
The identification graphic object for placing identification figure is found, the identification figure in identification database is carried out with corresponding BIM model
Binding follows BIM model with identification figure.
5) touch screen program is established in Unity 3D, carries out the editor of touch manner operation；Including establishing touch screen area,
And in touch screen area establish can pop-up window, for showing equipment and product engineering details.
6) database is established in Unity 3D, will set construction key node, major mechanical in Autodesk Revit
Data inputting needed for all project data of standby BIM model and construction is into the database established；
All project data include：Axis network mark height, concrete information, reinforcing bar information, device name, system name
Title, device model, size, caliber, material, heat preservation, duration and ventilation volume；Data needed for the construction include equipment and production
Product：Sequence and points for attention when the relative distance of bottom absolute altitude and wall, installation.
That is, exported in BIM model in Autodesk Revit all product data (including device name, systematic name,
Device model, equipment size, caliber, material, heat preservation, duration, ventilation volume etc. are detailed), being then manually added construction site needs
Sequence and points for attention when the relative distance of the utility data wanted such as bottom absolute altitude and wall, installation etc..All engineering numbers
According to including：Device name, systematic name, device model, equipment size, caliber, material, heat preservation, duration, ventilation volume；Construction
Required data include equipment and product：Sequence and points for attention when the relative distance of bottom absolute altitude and wall, installation.
7) data in database are matched with BIM model in Unity 3D, and with touch screen program chains；
The data in database are specifically used into unified ID number progress with corresponding equipment in BIM model and product
Match, by equipment after matching and product and touch screen program chains, when point arrives relevant device product with regard to pop-up display detailed data
Window；It is described will equipment and product and touch screen program chains after matching, be to load graphic user interface in Unity 3D
(GUI), equipment and product are clicked on the load graphic user interface of load, the window of pop-up display detailed data is described
Window is rectangular window, and defines the length and width of rectangular window, includes close window button in the window, will pass through
Autodesk Revit assigns the ID number of each equipment and product as unifying identifier, and the interior display content of window is to call database
The equipment and product detail information of middle corresponding ID number will call the equipment and product that ID number is corresponded in database in Unity3D
Details are dragged on video camera and bind.
8) mobile phone installation kit is generated using SDK in Unity 3D, installation kit is installed on mobile phone and carries out software debugging
With test, the installation file based on mobile phone A R is generated.When occurring, program error, Caton, endless loop, program is jumped out and crash phenomenon
When, back to after being modified in Unity 3D, then software debugging and test are carried out, is based on mobile phone until generating perfect finished product
The mobile phone installation file of AR.
Claims (10)
1. a kind of BIM model database based on mobile phone A R inquiry is established and Fast design method, which is characterized in that including as follows
Step：
1) construction key node, great machine are extracted in the total model of BIM of Autodesk Revit according to the requirement of construction respectively
The BIM model of tool equipment；
2) Vuforia_AR plug-in unit is installed in Unity3D, addition has the identification database of identification figure in Vuforia,
Identification database with identification figure is imported in Unity3D software；
3) the BIM model of construction key node, major mechanical equipment is directed respectively into mobile phone development software Unity 3D,
The basic model of construction key node, major mechanical equipment is respectively constituted in Unity 3D, establishes all devices of basic model
And name of product；
4) AR augmented reality video camera is established in Unity3D, by BIM model in true environment with the knowledge in identification database
Other figure carries out the editor of image superposition；
5) touch screen program is established in Unity 3D, carries out the editor of touch manner operation；
6) establish database in Unity 3D, by Autodesk Revit by construction key node, major mechanical equipment BIM
Data inputting needed for all project data of model and construction is into the database established；
7) data in database are matched with BIM model in Unity 3D, and with touch screen program chains；
8) mobile phone installation kit is generated using SDK in Unity 3D, installation kit is installed on mobile phone and carries out software debugging and surveys
Examination generates the installation file based on mobile phone A R.
2. a kind of BIM model database based on mobile phone A R inquiry according to claim 1 is established and Fast design method,
It is characterized in that, requirement of the step 1) according to construction, original BIM master cast is backed up, applying needed for constructing in backup
Work key node and the BIM model of major mechanical equipment retain respectively, and other independence models are deleted.
3. the BIM model database according to claim 1 or 2 based on mobile phone A R inquiry is established and Fast design method,
It is characterized in that, the construction key node, major mechanical equipment include：It is structural elements, finishing component, ornament materials, small
The multi-specialized cross-operation position in space, refrigeration unit, Fire Fighting Pumps, thermal power plant unit, tap water pump group, middle water pump group and always match
Power station.
4. the BIM model database according to claim 1 based on mobile phone A R inquiry is established and Fast design method, special
Sign is that step 2) is specifically Vuforia_AR plug-in unit to be downloaded on the official website Vuforia, and be installed in Unity3D,
On Vuforia plug-in unit or official website create identification figure identification database, and in identification database add construction key node,
The identification figure of major mechanical equipment, the identification database of generation is imported into Unity3D.
5. the BIM model database according to claim 1 based on mobile phone A R inquiry is established and Fast design method, special
Sign is that step 3) is to lead into the BIM model of construction key node, major mechanical equipment respectively in Autodesk Revit
FBX formatted file, then the FBX formatted file is imported in Unity 3D software again respectively constitute construction key node,
The basic model of major mechanical equipment uses unified ID number as the unifying identifier of equipment and product.
6. the BIM model database according to claim 1 based on mobile phone A R inquiry is established and Fast design method, special
Sign is that step 4), which is included in Unity 3D software, establishes AR augmented reality video camera, is established respectively for placing identification figure
The identification graphic object of shape binds the identification figure in identification database with corresponding BIM model, make BIM model with
Identification figure follows.
7. the BIM model database according to claim 1 based on mobile phone A R inquiry is established and Fast design method, special
Sign is, step 5) include establish touch screen area, and establish in touch screen area can pop-up window, for showing equipment and product
Engineering details.
8. the BIM model database according to claim 1 based on mobile phone A R inquiry is established and Fast design method, special
Sign is that all project data described in step 6) include：Axis network mark height concrete information, reinforcing bar information, device name, is
System title, device model, size, caliber, material, heat preservation, duration and ventilation volume；Data needed for the construction include equipment
With product：Sequence and points for attention when the relative distance of bottom absolute altitude and wall, installation.
9. the BIM model database according to claim 1 based on mobile phone A R inquiry is established and Fast design method, special
Sign is, step 7) be specifically by database data and corresponding equipment in BIM model and product using uniformly ID number into
Row matching counts equipment after matching and product and touch screen program chains when point arrives relevant device product in detail with regard to pop-up display
According to window；It is described will equipment and product and touch screen program chains after matching, be load graphical user circle in Unity 3D
Equipment and product, the window of pop-up display detailed data, the window are clicked in face on the load graphic user interface of load
For rectangular window, and the length and width of rectangular window are defined, includes close window button in the window, Autodesk will be passed through
Revit assigns the ID number of each equipment and product as unifying identifier, and the interior display content of window is to call in database to correspond to ID
Number equipment and product detail information, will be called in Unity3D and correspond to the equipment and product detail information of ID number in database
It is dragged on video camera and binds.
10. the BIM model database according to claim 1 based on mobile phone A R inquiry is established and Fast design method,
Be characterized in that, step 8) when there is program error, Caton, endless loop, program are jumped out with crash phenomenon when, return to Unity3D
In be modified after, then software debugging and test are carried out, until generating perfect mobile phone installation file of the finished product based on mobile phone A R.
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