CN110263460A - A kind of assembled 4D construction simulation safety monitoring system based on BIM - Google Patents
A kind of assembled 4D construction simulation safety monitoring system based on BIM Download PDFInfo
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- CN110263460A CN110263460A CN201910559001.2A CN201910559001A CN110263460A CN 110263460 A CN110263460 A CN 110263460A CN 201910559001 A CN201910559001 A CN 201910559001A CN 110263460 A CN110263460 A CN 110263460A
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- 238000010276 construction Methods 0.000 title claims abstract description 144
- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- 238000004088 simulation Methods 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000004364 calculation method Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 238000011161 development Methods 0.000 claims abstract description 9
- 239000004035 construction material Substances 0.000 claims abstract description 8
- 238000012800 visualization Methods 0.000 claims abstract description 8
- 238000002372 labelling Methods 0.000 claims abstract description 6
- 238000007726 management method Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 19
- 238000004458 analytical method Methods 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000013480 data collection Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009408 flooring Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
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- 230000015607 signal release Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
Abstract
The invention discloses a kind of assembled 4D construction simulation safety monitoring system based on BIM, including on-site supervision management system, BIM assembled 4D construction simulation system, ABAQUS FEM calculation system and remote data acquisition system；The two-dimentional code labeling in scene is carried out to the component of assembled architecture by field monitoring management system, collects that the factory information of component, scantling, construction material, component is put in storage and information, the component installation location of outbound.The present invention can accomplish the people to scene, material, effective allotment of machine, ensure construction speed and construction quality, stress is acquired in the embedding sensing element of element joints, strain, displacement data, increase monitoring race's module by secondary development Revit software shows the safety classification color of sensing element to warn during 4D construction simulation, when unpredictable deformation and crack occurring assembled architecture is in load-bearing, it can be with on-call maintenance or evacuating people, and utilize the clear damaged part of visualization, manpower and material resources are reduced to be detected, avoid the preferably opportunity for therefore delaying maintenance.
Description
Technical field
The present invention relates to assembled architecture safety monitoring technology fields, more specifically, it relates to a kind of dress based on BIM
With formula 4D construction simulation safety monitoring system.
Background technique
Construction industry has become one on sustainable development path because of Industrial Features such as high investment, high consumption, low circulations
Only " roadblock ".Fabricated construction is built because the advantages that its speed of application is fast, construction quality is high, environmentally friendly, recyclable has become green
The new support built simultaneously has obtained greatly developing for country.However the generally existing shock resistance of fabricated construction is poor, globality poor etc. lacks
Point, such as existing defects, gently then causes crack, leakage etc. to find out its cause, the quality controllability of mainly component joint connection in site is poor
Using upper problem, transmitting that is heavy then influencing power between component and component, component and support construction causes bearing capacity and secure side
The problem of face, or even structure is caused to be disintegrated, the serious consequences such as collapse, therefore the construction monitoring emphasis of assembled architecture mainly exists
In the joint connection in site construction of component.The modeling of BIM is complemented each other with assembled architecture, is all module construction, is realized using BIM
The visualization safety monitoring of assembled architecture work progress seems particularly necessary.
Existing assembled 4D construction simulation safety monitoring system, cannot accomplish to scene people, material, machine effective tune
Match, cannot ensure construction speed and construction quality, cannot corresponding data collection point show safety classification color to warn, when
When unpredictable deformation and crack and leakage occur in load-bearing for assembled architecture, it is unable to on-call maintenance or withdraws
Personnel, and cannot expend a large amount of manpower and material resources using clear damaged part is visualized and be detected, frequently result in therefore delay
The preferably opportunity of maintenance, for this purpose, proposing a kind of assembled 4D construction simulation safety monitoring system based on BIM.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of assembled 4D simulation based on BIM
Cable construction safety monitoring system can accomplish effective allotment of the people, material, machine to scene, ensure construction speed and construction quality,
Show that safety classification color to warn, occurs unpredictable assembled architecture is in load-bearing in corresponding data collection point
Deformation and crack and when leakage, can subtract with on-call maintenance or evacuating people, and using clear damaged part is visualized
Few manpower and material resources are detected, and avoid the preferably opportunity for therefore delaying maintenance, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical scheme that
A kind of assembled 4D construction simulation safety monitoring system based on BIM, including on-site supervision management system, BIM dress
With formula 4D construction simulation system, ABAQUS FEM calculation system and remote data acquisition system；
The two-dimentional code labeling in scene is carried out by component of the field monitoring management system to assembled architecture, collects going out for component
Factory's information, scantling, construction material, component storage and the information of outbound, component installation location, in component construction personnel's information
Pass BIM cloud platform, the component relevant information can be transferred during assembled 4D construction simulation, accomplish to scene people, material,
Effective allotment of machine ensures construction speed and construction quality；In the embedding sensing element in prefabricated member junction, by remotely counting
ABAQUS FEM calculation system, which is imported, according to the ess-strain displacement data of acquisition system real-time collecting junction carries out stress point
ABAQUS finite element model is analysed and generated, then is imported ABAQUS finite element model in Revit software by the port IFC, is passed through
Critical touching shows safety classification color to early warning in corresponding data collection point.
Further, the on-site supervision management system is used to match each component in building element factory corresponding
Two dimensional code, by scanning the two-dimensional code the factory information for being managed component, scantling, construction material, component storage and outbound
Information, component installation location, component construction personnel's information；It is collected by the information of two dimensional code and uploads BIM cloud platform, the cloud is flat
For the relatives of Taiwan compatriots living on the Mainland in web page operation, BIM model can also upload the platform simultaneously, and administrative staff are operated by logging in management account,
The platform relevant information is transferred, component information and any stage for being in construction can be consulted, administrative staff is facilitated to slap
The overall situation is held, it is very clear to fabricated construction process, it can effectively ensure construction speed and construction quality；Pass through on-site supervision system
System can grasp position and the personnel of component installation in real time, can track situation and amendment in time to safe early warning.
Further, the real-time prison that the BIM assembled 4D construction simulation system is provided according to remote data acquisition system
Measured data import finite element software in, calculate element joints real-time displacement, stress, strain, come judge junction safety,
Stability, then will be imported in Revit when analysis fructufy, it is directly shown by BIM model, passes through the 4D construction simulation of BIM
Assembled in situ formula work progress is instructed, secondary development is carried out to Revit software, increases the module of monitoring race, it can from 4D mould
Transfer the module of monitoring in quasi- work progress, connection finite element analysis software analysis, will as the result is shown to during construction simulation,
The general safety of real-time early warning fabricated construction, Revit monitor the exploitation of race, for transferring the information and stress of each monitoring race
Situation, monitoring race directly display safety during 4D construction simulation by color difference, realize assembled architecture construction peace
BIM model is finally uploaded BIM cloud platform by the visualization of full early warning, real time implementation, and each side by participating in construction can be at any time in electricity
Brain, mobile phone, IPAD and other mobile terminals check that work progress monitors situation.
Further, the BIM assembled 4D construction simulation system is by BIM software, in construction horizontal layout, construction party
These three aspects of case simulation and progress control establish the 4D construction simulation of assembled architecture, according to project site plan, apply
Work figure, site contour figure, place size, existing water source, available house and facility etc., in accordance with the provisions of the relevant regulations issued by the State, rationally
Design and construction plan view, and place three-dimensional modeling is realized using Civi 3D；According to the engineering construction figure, soil is completed using Revit
Engineering BIM model creation is built, attempts the BIM model creation for carrying out installation profession, and carry out collision detection using Navisworks,
Evade " mistakes and omissions are touched scarce " in work progress in advance；From engineering reality, sequence of construction, construction organization and construction party are selected
Method, defines component sequence of construction and movement relation in BIM model, and counterweight difficult point part-to-item project carries out 4D arrangement and method for construction mould
It is quasi-；It is rationally worked out using MS Project and Optimizing construction schedule, reality associated with BIM model by Navisworks
The 4D construction simulation of existing overall process and the real-time update of schedule.
Further, the ABAOUS FEM calculation system is calculated by ABAOUS software, and the software is for establishing two dimension
Model, while for generating threedimensional model, it is more careful that grid cell divides, and calculates more accurate.
Further, the ABAQUS finite element model Establishing process are as follows:
(1) material for defining each component, the preference pattern from the menu list of tree menu, enters back into characteristic value,
Input material information in material data；
(2) cross section property for defining each component, the preference pattern from the menu list of tree menu, enters back into feature
Value, defines cross section property on cross-section data, the size in the section, shape, title；
(3) node unit is established, node is established using the method that table generates node, utilizes the node of foundation, extension life
At unit；
(4) buildings model entirety boundary condition is set, is fixed boundary condition at ground, the connection side of each component is set
Boundary's condition, mutual interlocking；
(5) according to general stress condition analysis is built, mainly by static load, structural weight per square meter, flooring load, beam stress
Load, and by the dynamic load in work progress, finally carry out the force analysis and linking parsing of monolithic architecture.
Further, when the remote data acquisition system is based on assembled architecture site operation, in each component
The pre-buried sensing element in junction, uses Visual C++ for development platform, compiles out what teledata conduction was integrated with collection
Software, the software are established by GPRS technology and field monitoring instrument and are communicated, and realize the long-range real-time reception storage of data, herein
On the basis of the system should also include data real-time query, datagraphic visualization function.
Further, the safety classification color early warning includes following color early warning:
1), green early warning
The monitoring point of display green illustrates to carry out daily tour management at this time in stable and safety state, check
The deformation of data conduction condition and Midas finite element software；
2), yellow early warning
Occur yellow early warning when load is loaded onto the 70% of control section ultimate load, monitors industry group in unit and lead to immediately
Know that field operation group checks field device, while warning information is recorded, the position of record early warning appearance, early warning class
Type, early warning value, normal value；
3), orange warning
There is orange warning when load is loaded onto the 80% of junction power limit load, monitors industry group in unit and lead to immediately
Know that field operation group checks field device, and warning information recorded, record early warning occur position, early warning type,
Early warning value, normal value, while interior industry group issues warning information to site operation project management department, project management department is connected to the warning information of publication
After take stopping working measure, and Portable device is detected and is repaired to early warning position, until pre-warning signal releases；
4), red early warning
There is red early warning when load is loaded onto the 90% of junction power limit load, monitor in unit industry group immediately to
Site operation project management department issues red early warning, and project management department is connected to after the warning information of publication takes stopping working measure at once, takes
Carrying device is carried out detecting the degree of danger for judging the position and be repaired to early warning position, should manual demolition immediately if can not repair
Risk factor zoning, or construction personnel is notified to withdraw, it constructs again again after releasing pre-warning signal.
In conclusion the present invention mainly has the advantages that
The assembled 4D construction simulation safety monitoring system based on BIM includes on-site supervision management system, BIM assembled
4D construction simulation system, ABAQUS FEM calculation system, remote data acquisition system, by field monitoring management system to dress
Component with formula building carries out the two-dimentional code labeling in scene, collects the factory information of component, scantling, construction material, component and enters
The information of library and outbound, component installation location, component construction personnel's information upload BIM cloud platform, in assembled 4D construction simulation
The component relevant information can be transferred in the process, accomplishes effective allotment of the people, material, machine to scene, ensure construction speed and applied
Working medium amount；In the embedding sensing element in prefabricated member junction, pass through answering for remote data acquisition system real-time collecting junction
Stress-strain displacement data imports ABAQUS FEM calculation system and carries out force analysis, then by the port IFC that ABAQUS is limited
Meta-model imports Revit software, by critical touching, in corresponding data collection point display safety classification color to warn, when
When unpredictable deformation and crack and leakage occur in load-bearing for assembled architecture, with on-call maintenance or it can withdraw
Personnel, and using clear damaged part is visualized, reduce manpower and material resources and are detected, avoid therefore delaying maintenance preferably when
Machine.
Detailed description of the invention
Fig. 1 is a kind of configuration diagram of the assembled 4D construction simulation safety monitoring system based on BIM of embodiment；
Fig. 2 is the data transmission in a kind of assembled 4D construction simulation safety monitoring system based on BIM of embodiment
Working principle diagram.
Specific embodiment
Below in conjunction with attached drawing 1-2, invention is further described in detail.
Embodiment
A kind of assembled 4D construction simulation safety monitoring system based on BIM, as shown in Figure 1, including on-site supervision management
System, BIM assembled 4D construction simulation system, ABAQUS FEM calculation system and remote data acquisition system；
The two-dimentional code labeling in scene is carried out by component of the field monitoring management system to assembled architecture, collects going out for component
Factory's information, scantling, construction material, component storage and the information of outbound, component installation location, in component construction personnel's information
Pass BIM cloud platform, the component relevant information can be transferred during assembled 4D construction simulation, accomplish to scene people, material,
Effective allotment of machine ensures construction speed and construction quality；In the embedding sensing element in prefabricated member junction, by remotely counting
ABAQUS FEM calculation system, which is imported, according to the ess-strain displacement data of acquisition system real-time collecting junction carries out stress point
ABAQUS finite element model is analysed and generated, then is imported ABAQUS finite element model in Revit software by the port IFC, is passed through
Critical touching shows safety classification color to early warning in corresponding data collection point.
Preferably, the on-site supervision management system is used in building element factory to each component pairing corresponding two
Code is tieed up, by scanning the two-dimensional code the factory information for being managed component, scantling, construction material, component storage and outbound
Information, component installation location, component construction personnel's information；It is collected by the information of two dimensional code and uploads BIM cloud platform, the cloud platform
Belong to web page operation, BIM model can also upload the platform simultaneously, and administrative staff operate by logging in management account, adjust
The platform relevant information is taken, component information and any stage for being in construction can be consulted, administrative staff is facilitated to grasp
The overall situation, it is very clear to fabricated construction process, it can effectively ensure construction speed and construction quality；Pass through Field Monitoring System
Position and the personnel that component installation can be grasped in real time, can track situation and amendment to safe early warning in time.
Preferably, the real-time monitoring that the BIM assembled 4D construction simulation system is provided according to remote data acquisition system
Data import in finite element software, calculate element joints real-time displacement, stress, strain, to judge the safety, steady of junction
It is qualitative, then will analyze fructufy when import Revit in, directly shown by BIM model, by the 4D construction simulation of BIM come
Assembled in situ formula work progress is instructed, secondary development is carried out to Revit software, increases the module of monitoring race, can be simulated from 4D
Transfer the module of monitoring in work progress, connection finite element analysis software analysis will be real as the result is shown to during construction simulation
When early warning fabricated construction general safety, Revit monitor race exploitation, for transfer it is each monitoring race information and stress feelings
Condition, monitoring race are directly displayed safety by color difference during 4D construction simulation, realize assembled architecture construction safety
BIM model is finally uploaded BIM cloud platform by the visualization of early warning, real time implementation, and each side by participating in construction can be at any time in electricity
Brain, mobile phone, IPAD and other mobile terminals check work progress monitor situation, other described mobile terminals include laptop,
Tablet computer.
Preferably, the BIM assembled 4D construction simulation system is by BIM software, in construction horizontal layout, arrangement and method for construction
These three aspects of simulation and progress control establish the 4D construction simulation of assembled architecture, according to project site plan, construction
Figure, site contour figure, place size, existing water source, available house and facility etc., in accordance with the provisions of the relevant regulations issued by the State, rationally set
Construction plan is counted, and realizes place three-dimensional modeling using Civi 3D；According to the engineering construction figure, civil engineering is completed using Revit
Engineering BIM model creation attempts the BIM model creation for carrying out installation profession, and carries out collision detection using Navisworks, mentions
Before evade " mistakes and omissions are touched scarce " in work progress；From engineering reality, sequence of construction, construction organization and construction method are selected,
Component sequence of construction and movement relation in BIM model are defined, counterweight difficult point part-to-item project carries out the simulation of 4D arrangement and method for construction；Benefit
It is rationally worked out with MS Project and Optimizing construction schedule, it is associated with BIM model by Navisworks, realize full mistake
The 4D construction simulation of journey and the real-time update of schedule.
Preferably, the ABAOUS FEM calculation system is calculated by ABAOUS software, the software is for establishing two-dimentional mould
Type, while for generating threedimensional model, it is more careful that grid cell divides, and calculates more accurate.
Preferably, the ABAQUS finite element model Establishing process are as follows:
(1) material for defining each component, the preference pattern from the menu list of tree menu, enters back into characteristic value,
Input material information in material data；
(2) cross section property for defining each component, the preference pattern from the menu list of tree menu, enters back into feature
Value, defines cross section property on cross-section data, the size in the section, shape, title；
(3) node unit is established, node is established using the method that table generates node, utilizes the node of foundation, extension life
At unit；
(4) buildings model entirety boundary condition is set, is fixed boundary condition at ground, the connection side of each component is set
Boundary's condition, mutual interlocking；
(5) according to general stress condition analysis is built, mainly by static load, structural weight per square meter, flooring load, beam stress
Load, and by the dynamic load in work progress, finally carry out the force analysis and linking parsing of monolithic architecture.
Preferably, when the remote data acquisition system is based on assembled architecture site operation, in the company of each component
Connect the pre-buried sensing element in place, use Visual C++ for development platform, compile out teledata conduction be integrated with collection it is soft
Part, the software are established by GPRS technology and field monitoring instrument and are communicated, and the long-range real-time reception storage of data are realized, in this base
The system should also include data real-time query, datagraphic visualization function on plinth.
Obtain safety monitoring warning data information and mainly pass through three modes: (1) directly access passes through corresponding monitor
Device monitoring data；(2) relevant information of the safety manager from routine safety management work；(3) laws and regulations of relevant information
Analysis, standard and regulation, system and accident case data are obtained,
In the present embodiment, data acquisition and monitoring instrument is relied primarily on, assembled architecture is selected according to above-mentioned control section
It is embedded into formula strain gauge and displacement meter monitoring instrument, is connect with service terminal, base station and movable signal tower, realizes real-time collecting number
According to long-range monitoring and early warning, as shown in Fig. 2, the system mainly passes through in-site installation sensor and data acquisition transmission device,
Collected data are read in SQL Server2005 database, uses Visual C++ for development platform, has compiled long-range number
According to acquisition system, it can be established and be communicated by GPRS technology and field monitoring instrument, realize the long-range real-time reception storage of data,
By ADO connection database on the basis of this, the functions such as data query, graph visualization are realized.
Preferably, the safety classification color early warning includes following color early warning:
1), green early warning
The monitoring point of display green illustrates to carry out daily tour management at this time in stable and safety state, check
The deformation of data conduction condition and Midas finite element software；
2), yellow early warning
Occur yellow early warning when load is loaded onto the 70% of control section ultimate load, monitors industry group in unit and lead to immediately
Know that field operation group checks field device, while warning information is recorded, the position of record early warning appearance, early warning class
Type, early warning value, normal value；
3), orange warning
There is orange warning when load is loaded onto the 80% of junction power limit load, monitors industry group in unit and lead to immediately
Know that field operation group checks field device, and warning information recorded, record early warning occur position, early warning type,
Early warning value, normal value, while interior industry group issues warning information to site operation project management department, project management department is connected to the warning information of publication
After take stopping working measure, and Portable device is detected and is repaired to early warning position, until pre-warning signal releases；
4), red early warning
There is red early warning when load is loaded onto the 90% of junction power limit load, monitor in unit industry group immediately to
Site operation project management department issues red early warning, and project management department is connected to after the warning information of publication takes stopping working measure at once, takes
Carrying device is carried out detecting the degree of danger for judging the position and be repaired to early warning position, should manual demolition immediately if can not repair
Risk factor zoning, or construction personnel is notified to withdraw, it constructs again again after releasing pre-warning signal.
In summary: should assembled 4D construction simulation safety monitoring system based on BIM include on-site supervision management system,
BIM assembled 4D construction simulation system, ABAQUS FEM calculation system, remote data acquisition system, pass through field monitoring pipe
Reason system carries out the two-dimentional code labeling in scene to the component of assembled architecture, collects the factory information, scantling, component material of component
Material, the information of component storage and outbound, component installation location, component construction personnel's information upload BIM cloud platform, in assembled 4D
The component relevant information can be transferred during construction simulation, accomplishes effective allotment of the people, material, machine to scene, ensures construction
Progress and construction quality；In the embedding sensing element in prefabricated member junction, connected by remote data acquisition system real-time collecting
The ess-strain displacement data for meeting place imports ABAQUS FEM calculation system and carries out force analysis, then will by the port IFC
ABAQUS finite element model imports Revit software, by critical touching, shows safety classification color in corresponding data collection point
To warn, when unpredictable deformation and crack and leakage occurring assembled architecture is in load-bearing, can tie up in time
It repairs or evacuating people, and using clear damaged part is visualized, reduces manpower and material resources and detected, avoid therefore delaying dimension
The preferably opportunity repaired.
Part is not directed in the present invention to be the same as those in the prior art or can be realized by using the prior art.This specific implementation
Example is only explanation of the invention, is not limitation of the present invention, those skilled in the art are reading this specification
It can according to need the modification that not creative contribution is made to the present embodiment afterwards, but as long as in scope of the presently claimed invention
Inside all by the protection of Patent Law.
Claims (8)
1. a kind of assembled 4D construction simulation safety monitoring system based on BIM, it is characterised in that: including on-site supervision management system
System, BIM assembled 4D construction simulation system, ABAQUS FEM calculation system and remote data acquisition system；
The two-dimentional code labeling in scene is carried out by component of the field monitoring management system to assembled architecture, collects the factory letter of component
Breath, scantling, construction material, component storage and the information of outbound, component installation location, the upload of component construction personnel's information
BIM cloud platform can transfer the component relevant information during assembled 4D construction simulation, accomplish the people to scene, material, machine
Effective allotment, ensure construction speed and construction quality；In the embedding sensing element in prefabricated member junction, pass through teledata
The ess-strain displacement data of acquisition system real-time collecting junction imports ABAQUS FEM calculation system and carries out force analysis
And ABAQUS finite element model is generated, then import ABAQUS finite element model in Revit software by the port IFC, by facing
Boundary's touching shows safety classification color to early warning in corresponding data collection point.
2. a kind of assembled 4D construction simulation safety monitoring system based on BIM according to claim 1, feature exist
In: the on-site supervision management system matches corresponding two dimensional code to each component when being used in building element factory, by sweeping
Retouch factory information, scantling, construction material, component storage and the information of outbound, component peace that two dimensional code is managed component
Holding position, component construction personnel's information；It is collected by the information of two dimensional code and uploads BIM cloud platform, which belongs to webpage behaviour
Make, BIM model can also upload the platform simultaneously, and administrative staff are operated by logging in management account, transfer the platform phase
Information is closed, component information and any stage for being in construction can be consulted, facilitates administrative staff to grasp global, to assembly
Formula construction progress is very clear, can effectively ensure construction speed and construction quality；It can be grasped in real time by Field Monitoring System
The position of component installation and personnel, can track situation and amendment to safe early warning in time.
3. a kind of assembled 4D construction simulation safety monitoring system based on BIM according to claim 1, feature exist
In: the BIM assembled 4D construction simulation system is limited according to the Real-time Monitoring Data importing that remote data acquisition system provides
In meta software, element joints real-time displacement, stress, strain are calculated, to judge safety, the stability of junction, then will be divided
It is imported in Revit when analysing fructufy, is directly shown by BIM model, assembled in situ is instructed by the 4D construction simulation of BIM
Formula work progress carries out secondary development to Revit software, increases the module of monitoring race, can adjust during 4D construction simulation
Take the module of monitoring, connection finite element analysis software analysis will be as the result is shown to during construction simulation, real-time early warning assembled
The general safety of construction, Revit monitor the exploitation of race, and for transferring the information and stress condition of each monitoring race, monitoring race exists
Safety is directly displayed during 4D construction simulation by color difference, realizes the visual of assembled architecture construction safety early warning
Change, real time implementation, can by BIM model upload BIM cloud platform, by participate in construction each side at any time computer, mobile phone, IPAD and its
His mobile terminal checks that work progress monitors situation.
4. a kind of assembled 4D construction simulation safety monitoring system based on BIM according to claim 1, feature exist
In: the BIM assembled 4D construction simulation system is by BIM software, in construction horizontal layout, arrangement and method for construction simulation and progress pipe
The 4D construction simulation that these three aspects establish assembled architecture is managed, according to project site plan, construction drawing, site contour
Figure, place size, existing water source, available house and facility etc. rationally design construction plane in accordance with the provisions of the relevant regulations issued by the State
Figure, and place three-dimensional modeling is realized using Civi3D；According to the engineering construction figure, civil engineering BIM model is completed using Revit
Creation attempts the BIM model creation for carrying out installation profession, and carries out collision detection using Navisworks, evades construction in advance
" mistakes and omissions are touched scarce " in the process；From engineering reality, sequence of construction, construction organization and construction method are selected, defines BIM model
Middle component sequence of construction and movement relation, counterweight difficult point part-to-item project carry out the simulation of 4D arrangement and method for construction；Utilize MS
Project is rationally worked out and Optimizing construction schedule, associated with BIM model by Navisworks, realizes overall process
The real-time update of 4D construction simulation and schedule.
5. a kind of assembled 4D construction simulation safety monitoring system based on BIM according to claim 1, feature exist
In: the ABAOUS FEM calculation system is calculated by ABAOUS software, which is used to give birth to for establishing two dimensional model
At threedimensional model, it is more careful that grid cell divides, and calculates more accurate.
6. a kind of assembled 4D construction simulation safety monitoring system based on BIM according to claim 1, feature exist
In: the ABAQUS finite element model Establishing process are as follows:
(1) material for defining each component, the preference pattern from the menu list of tree menu, enters back into characteristic value, in material
Input material information in data；
(2) cross section property for defining each component, the preference pattern from the menu list of tree menu, enters back into characteristic value,
Cross section property is defined on cross-section data, the size in the section, shape, title；
(3) node unit is established, node is established using the method that table generates node, using the node of foundation, extension generates single
Member；
(4) buildings model entirety boundary condition is set, is fixed boundary condition at ground, the fillet item of each component is set
Part, mutual interlocking；
(5) according to general stress condition analysis is built, mainly by static load, structural weight per square meter, flooring load, beam stress lotus
It carries, and by the dynamic load in work progress, finally carries out the force analysis and linking parsing of monolithic architecture.
7. a kind of assembled 4D construction simulation safety monitoring system based on BIM according to claim 1, feature exist
In: when the remote data acquisition system is based on assembled architecture site operation, in the pre-buried induction in the junction of each component
Element uses Visual C++ for development platform, compiles out teledata conduction and passes through with the software being integrated, the software is collected
GPRS technology and field monitoring instrument, which are established, to be communicated, and realizes the long-range real-time reception storage of data, and the system is also on this basis
It should include data real-time query, datagraphic visualization function.
8. a kind of assembled 4D construction simulation safety monitoring system based on BIM according to claim 1, feature exist
In: the safety classification color early warning includes following color early warning:
1), green early warning
The monitoring point of display green illustrates to carry out daily tour management at this time in stable and safety state, check data
The deformation of conduction condition and ABAQUS finite element software；
2), yellow early warning
Occur yellow early warning when load is loaded onto the 70% of junction power limit load, monitors industry group in unit and notify immediately
Field operation group checks field device, while recording to warning information, record early warning occur position, early warning type,
Early warning value, normal value；
3), orange warning
There is orange warning when load is loaded onto the 80% of junction power limit load, industry group notifies outer immediately in monitoring unit
Industry group checks field device, and records to warning information, the position of record early warning appearance, early warning type, early warning
Value, normal value, while interior industry group issues warning information to site operation project management department, project management department adopts after being connected to the warning information of publication
Stopping working measure being taken, and Portable device is detected and repaired to early warning position, until pre-warning signal releases；
4), red early warning
There is red early warning when load is loaded onto the 90% of junction power limit load, industry group is immediately to scene in monitoring unit
Construction project department issues red early warning, and project management department is connected to after the warning information of publication takes stopping working measure at once, and carrying is set
It is standby early warning position is carried out detecting the degree of danger for judge position repair, should manual demolition danger immediately if can not repair
Component, or construction personnel is notified to withdraw, it constructs again again after releasing pre-warning signal.
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| CN111210365A (en) * | 2020-01-02 | 2020-05-29 | 广州大学 | Assembly type building construction safety monitoring system, method, device and medium |
| CN111291436A (en) * | 2019-10-08 | 2020-06-16 | 中国建筑一局(集团)有限公司 | BIM-based high formwork safety management monitoring method and monitoring system |
| CN111335186A (en) * | 2020-03-05 | 2020-06-26 | 青岛理工大学 | Safety monitoring and early warning method and system for swivel bridge, storage medium and early warning platform |
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Application publication date: 20190920 |