Assembled architecture intelligence Lift-on/Lift-off System and method based on BIM and virtual reality technology
Technical field:
The present invention relates to a kind of assembled architecture intelligence Lift-on/Lift-off System based on BIM and virtual reality technology and its work sides
Method belongs to INTELLIGENT BUILDING TECHNIQUE field.
Background technology:
Assembled architecture is a kind of novel architecture structure form, meets the concept of entire life cycle green building, it rings
Answer national energy conservation and emission reduction, the call of green construction so that building trade is gradually from field operation to batch production, industrialized production
Direction is developed.Assembled coagulation structure member dead weight is larger, and lifting is difficult, and installation procedure is complicated, and precision requires high.Currently,
The lifting of assembled architecture also mainly in a manner of manually lifting based on, and the big, efficiency that manually lifts that there is labor intensity
It is low, long in time limit, lifting accuracy it is bad the problems such as, seriously dragged slowly the lifting efficiency of assembled architecture.
Invention content:
Goal of the invention:
The present invention provides a kind of assembled architecture intelligence Lift-on/Lift-off System and method based on BIM and virtual reality technology,
Purpose be solve it is the problems of previous.
Technical solution:
A kind of assembled architecture intelligence Lift-on/Lift-off System based on BIM and virtual reality technology, it is characterised in that:The system packet
Include server module, virtual reality scenario makes module, component is inquired and Collision detection mould in statement analysis module, virtual scene
Intelligent pathfinding module, construction site information collection virtual emulation module in block, virtual scene, construction site information collection mould
Block, virtual scene update module, the virtual emulation module of hoisting process, decision-making module, hoisting process intelligent control module and
Multi-platform control unit module;Server module and reality scene making module, component inquiry and statement analysis module, construction are existing
Intelligent pathfinding module, Virtual Construction scene letter in field information acquisition module, virtual scene in Collision detection module, virtual scene
Cease the intelligence control of acquisition module, virtual scene update module, the virtual emulation module of hoisting process, decision-making module, hoisting process
Molding block and multi-platform control unit module communicate.
The work side implemented using the above-mentioned assembled architecture intelligence Lift-on/Lift-off System based on BIM and virtual reality technology
Method, it is characterised in that:
The first step:The characteristics of according to assembled architecture, establish database on the server, storage is all with virtual scene phase
Data information, construction virtual emulation data information, construction process control information, various decision instructions and the multi-platform control list of pass
The information of first interactive controlling;
Second step:Virtual reality scenario makes module:The whole BIM models of assembled architecture, to be assembled is prefabricated
Component BIM models, the road surface in place and tower crane BIM models;
Third walks:Pass through retrieval to virtual scene component and database manipulation with statement analysis module using component inquiry
It realizes to the inquiry of scene inner member, retrieval and statement analysis;
4th step:Collision detection module is added collision body component by component in virtual scene and is touched in the virtual scene
Device assembly is sent out, then all components to collide with research object by algorithm extraction;
5th step:Intelligent pathfinding module in virtual scene is calculated using Collision detection as constraints by intelligent optimization
Method obtains optimal path in virtual scene, and corresponding information is written in server;
6th step:Construction site information collection virtual emulation module is communicated with Collision detection module and intelligent pathfinding module,
It determines tower crane and RFID chip data collector motion path when the information collection of construction site, forms construction site information collection
In instruction storage to decision-making module;
7th step:Erecting yard information acquisition module RFID chip built-in when including prefabricated member production, tower crane arm
RFID chip data collector, data link and the component location algorithm of upper setting;Pass through tower crane timing rotation, RFID cores
The RFID chip being embedded in sheet data collector scanning construction site in prefabricated member, obtains the BIM in RFID chip
To the range information of data collector, RFID chip data collector information passed by data link for information and RFID chip
It is sent to server, server calculates the live elements of a fix of component by built-in location algorithm;
8th step:Member position in the virtual scene that virtual scene update module is obtained according to field data acquisition module
With real component position correspondence in real world, judge whether the member position deviation of construction site is subjected to;Such as deviation
It is unacceptable, installation error message is sent to server component, prompts user scene component setup error;If deviation is acceptable,
The position of component in scene is adjusted by algorithm keeps it precisely corresponding with real component position in real world, the component after adjustment
In information storage to server;
9th step:The virtual emulation module of the hoisting process is communicated with Collision detection module and intelligent pathfinding module, really
Construction hoisting process tower crane motion path is made, the intelligent control instruction of erecting yard hoisting process is formed, and stores and arrives decision
In module;
Tenth step:Decision-making module includes:Component information is inquired and statement analysis instruction, construction site information collection are virtually imitated
True instruction, construction site information collection instruction, the virtual emulation control instruction of hoisting process, the intelligent control of hoisting process refer to
It enables;
11st step:The intelligent control of decision model hoisting process in the block is extracted by the intelligent control module of hoisting process
Instruction, and the intelligent control for completing hoisting process is connect with tower crane control system.
In the first step:Ready-made BIM models are imported into Virtual Reality Platform by FBX formats, are added automatically by algorithm
Virtual reality model is formed after adding material and textures;Model lightweight problem of determining is decomposed by component gridization in scene;Pass through
It is corresponded with the material object of construction site after coordinate conversion, model cootrol point coordinates and the in kind of construction site are controlled in virtual scene
Point coordinates processed corresponds;And corresponding information is written in server.
In 4th step:Collision detection module by adjusting between collision body and trigger and research object space package away from
From, in conjunction with collision detection, extracting object can construction property;It the collision information for the object that Collision detection module obtains and can construct
In characteristic information storage to server.
In 7th step:The location algorithm is that each RFID chip is obtained at least through 3 RFID data collectors
Range information, then go out at least three spherical surfaces by corresponding data collector placement configurations, it solves spherical surface intersection equation and determines
RFID chip spatial position coordinate;The RFID chip has the function of two kinds of means of storage information and positioning, and RFID chip is in structure
The position of part is determined that RFID chip spatial position coordinate represents component reality by location feature point coordinates of the component in virtual scene
Position after the construction of border can set up member position and real generation in virtual scene by the spatial position coordinate of RFID chip
Real component position correspondence in boundary;The RFID chip data collector moves on tower crane arm according to certain rule.
The ends PC, mobile terminal and page end control platform can complete component inquiry and statement analysis, construction by control unit
Field data acquisition virtual emulation, construction site information collection, virtual scene update, hoisting process virtual emulation and lifted
The real-time online intelligent control of journey.
Advantageous effect:The present invention provides a kind of intelligently lifted based on BIM and the assembled architecture of virtual reality technology to be
System and its working method can realize that the inquiry of the component in virtual scene in work progress is touched with statement analysis, virtual scene
Hit inspection and intelligent pathfinding, construction site information collection, virtual emulation, the assembled architecture lifting of erecting yard and assembling process
The real-time online intelligent control of overall process can significantly increase the installation quality and efficiency of assembled architecture.
Description of the drawings:
Fig. 1 is the system block diagram of the present invention.Label therein represents the logical path of each instruction execution.
Specific implementation mode:
The present invention provides a kind of assembled architecture intelligence Lift-on/Lift-off System based on BIM and virtual reality technology, the system packet
Include server module, virtual reality scenario makes module, component is inquired and Collision detection mould in statement analysis module, virtual scene
Intelligent pathfinding module, construction site information collection virtual emulation module in block, virtual scene, construction site information collection mould
Block, virtual scene update module, the virtual emulation module of hoisting process, decision-making module, hoisting process intelligent control module and
Multi-platform control unit module;Server module and reality scene making module, component inquiry and statement analysis module, construction are existing
Intelligent pathfinding module, Virtual Construction scene letter in field information acquisition module, virtual scene in Collision detection module, virtual scene
Cease the intelligence control of acquisition module, virtual scene update module, the virtual emulation module of hoisting process, decision-making module, hoisting process
Molding block and multi-platform control unit module communicate.
The work side implemented using the above-mentioned assembled architecture intelligence Lift-on/Lift-off System based on BIM and virtual reality technology
Method, it is characterised in that:
The first step:The characteristics of according to assembled architecture, establish database on the server, storage is all with virtual scene phase
Data information, construction virtual emulation data information, construction process control information, various decision instructions and the multi-platform control list of pass
The information of first interactive controlling;
Second step:Virtual reality scenario makes module:The whole BIM models of assembled architecture, to be assembled is prefabricated
Component BIM models, the road surface in place and tower crane BIM models;
Ready-made BIM models are imported into Virtual Reality Platform by FBX formats, material and patch are added by algorithm automatically
Virtual reality model is formed after figure;Model lightweight problem of determining is decomposed by component gridization in scene;After being converted by coordinate
It is corresponded with the material object of construction site, the control point coordinates one in kind of model cootrol point coordinates and construction site in virtual scene
One corresponds to;And corresponding information is written in server.
Third walks:Pass through retrieval to virtual scene component and database manipulation with statement analysis module using component inquiry
It realizes to the inquiry of scene inner member, retrieval and statement analysis;
4th step:Collision detection module is added collision body component by component in virtual scene and is touched in the virtual scene
Device assembly is sent out, then all components to collide with research object by algorithm extraction;
Collision detection module wraps up distance by adjusting the space between collision body and trigger and research object, in conjunction with collision
Detection, extracting object can construction property;The collision information for the object that Collision detection module obtains and can construction property information deposit
It stores up in server.
5th step:Intelligent pathfinding module in virtual scene is calculated using Collision detection as constraints by intelligent optimization
Method obtains optimal path in virtual scene, and corresponding information is written in server;
6th step:Construction site information collection virtual emulation module is communicated with Collision detection module and intelligent pathfinding module,
It determines tower crane and RFID chip data collector motion path when the information collection of construction site, forms construction site information collection
In instruction storage to decision-making module;
7th step:Erecting yard information acquisition module RFID chip built-in when including prefabricated member production, tower crane arm
RFID chip data collector, data link and the component location algorithm of upper setting;Pass through tower crane timing rotation, RFID cores
The RFID chip being embedded in sheet data collector scanning construction site in prefabricated member, obtains the BIM in RFID chip
To the range information of data collector, RFID chip data collector information passed by data link for information and RFID chip
It is sent to server, server calculates the live elements of a fix of component by built-in location algorithm;
The location algorithm is the range information that each RFID chip is obtained at least through 3 RFID data collectors,
Go out at least three spherical surfaces by corresponding data collector placement configurations again, solves spherical surface intersection equation and determine RFID chip space
Position coordinates;The RFID chip has the function of two kinds of means of storage information and positioning, and RFID chip is in the position of component by structure
Location feature point coordinates of the part in virtual scene determines, after RFID chip spatial position coordinate represents component practice of construction
Position can set up true structure in member position and real world in virtual scene by the spatial position coordinate of RFID chip
Part position correspondence;The RFID chip data collector moves on tower crane arm according to certain rule.
8th step:Member position in the virtual scene that virtual scene update module is obtained according to field data acquisition module
With real component position correspondence in real world, judge whether the member position deviation of construction site is subjected to;Such as deviation
It is unacceptable, installation error message is sent to server component, prompts user scene component setup error;If deviation is acceptable,
The position of component in scene is adjusted by algorithm keeps it precisely corresponding with real component position in real world, the component after adjustment
In information storage to server;
9th step:The virtual emulation module of the hoisting process is communicated with Collision detection module and intelligent pathfinding module, really
Construction hoisting process tower crane motion path is made, the intelligent control instruction of erecting yard hoisting process is formed, and stores and arrives decision
In module;
Tenth step:Decision-making module includes:Component information is inquired and statement analysis instruction, construction site information collection are virtually imitated
True instruction, construction site information collection instruction, the virtual emulation control instruction of hoisting process, the intelligent control of hoisting process refer to
It enables;
11st step:The intelligent control of decision model hoisting process in the block is extracted by the intelligent control module of hoisting process
Instruction, and the intelligent control for completing hoisting process is connect with tower crane control system.
The multi-platform control unit module includes:The ends PC, mobile terminal and page end control platform, pass through multi-platform control
Decision model control instruction in the block is extracted in the interactive operation of unit, by the interactive operation of multi-platform control unit, extracts decision
Mould control instruction in the block, and the real-time online intelligent control for completing hoisting process is connect with tower crane control system.
By multi-platform control unit can complete component inquiry with statement analysis, construction site information collection virtual emulation,
Construction site information collection, virtual scene update, the virtual emulation of hoisting process and hoisting process real-time online intelligent control.