CN110502820A - A kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM - Google Patents
A kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM Download PDFInfo
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- CN110502820A CN110502820A CN201910749826.0A CN201910749826A CN110502820A CN 110502820 A CN110502820 A CN 110502820A CN 201910749826 A CN201910749826 A CN 201910749826A CN 110502820 A CN110502820 A CN 110502820A
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Abstract
The present invention provides the structural steelwork Monitoring and forecasting system in real-time method based on BIM, and system includes BIM model treatment subsystem, structural analysis and service centre's subsystem, communication network subsystem and data acquisition device end.Building structure finite element model based on BIM data model basis, the real time sensor data provided with data network carries out accurate simulation analysis to structure, judges any presence or potential structure problem, warning information is issued, problem component is clearly identified by different colors in BIM model；Malformation data, the external environment data etc. that device end transmits are acquired simultaneously and are automatically added to BIM informationization model, and model is adjusted in synchronism according to malformation to be changed；The present invention realizes that high-precision structural steelwork health monitoring improves the authenticity of structure monitoring and the accuracy of risk analysis by the continuous self-control of BIM model.
Description
Technical field
The invention belongs to architecture information emulation technologies and structural steelwork quality safety to monitor application field, and in particular to
A kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM.
Background technique
BIM is the abbreviation of Building Information Modeling, i.e. Building Information Model, is that will build knot
The geological information and non-geometry information of structure merge in three-dimension visualization digital model, for building Life cycle application.
Quality safety of the structural steelwork in installation process and after being installed in use process is always industry concern
Emphasis because building structure will receive weather (wind, temperature and humidity, solar radiation, precipitation), the shadow of earthquake and surrounding enviroment
It rings, these factors is indicated by establishing finite element model, is designed a model based on BIM and carries out structure simulation analysis and calculating, greatly
The accuracy and timeliness for the calculating analysis that width improves.
In Project, engineer carries out Life cycle health monitoring by structural stress, strain monitoring, but exists
Following problems:
(1) external environment condition of building structure is changing always, the analysis done in the design phase and non-genuine reflection structure is pacified
It installs into and applications that service stage is subject to, Real-time Monitoring Data does not carry out calculating analysis immediately, only asking
Early warning just repairs after topic, does not accomplish risk real time monitoring and prejudges in advance.
(2) structure has occurred that deformation, but calculates the Theoretical Design model that analysis still uses and analyzed, and calculates
As a result it is distorted, without the current situation of really reaction building structure.
(3) monitoring data are not automatically added to BIM model in real time, that the value of BIM informationization model is sufficiently not sharp
With model does not change in real time, is not that last state is shown.
(4) in the case where other industry AI technology gradually mature, structural steelwork real-time system for monitoring and pre-warning and
Method is still outmoded stiff, lacks system platform solution, lacks the online ability of self-teaching of system, there is an urgent need to pass through AI
Technical research improves the accuracy of optimization structural analysis and early warning.
Summary of the invention
The structural steelwork Monitoring and forecasting system in real-time method based on BIM that the purpose of the present invention is to provide a kind of improves structure
The authenticity of monitoring and the accuracy of risk analysis；Accurate component of finding the problem, improves crisis treatment effeciency.
To achieve the above object, the technical solution that the present invention specifically provides are as follows: a kind of structural steelwork based on BIM is real-time
Monitoring and pre-alarming method, step 1 add BIM model and relevant information in BIM model treatment subsystem, including material, size,
Node, characteristic of material mechanics, structure boundary constraint condition, external environment wind, temperature and humidity, solar radiation, precipitation etc..
Step 2, installing structure stress, strain monitoring device on steel member are monitored in structure privileged site installation environment
Device, monitoring data are uploaded to cloud data server by communication network subsystem in real time.
Step 3, malformation data, the external environment data that acquisition device end transmits are automatically added to BIM informationization
Model, while BIM model adjusts according to malformation parameter automatic synchronization and changes, and obtains model based on Dynamo parametrization plug-in unit
Parameter is based further on Dynamo parametrization plug-in unit for the malformation data that monitoring device is fed back and is loaded into BIM model.
Step 4, structural analysis and service centre's subsystem carry out structural analysis and computation, whole to member unit from structure
Calculating analysis is carried out, judges any presence or potential structure problem, issues warning information, by different in BIM model
Color clearly identifies problem component；Its Green expresses component safety, and yellow expression component stress, strain have risk of exceeding criterion, red
Color table is up to component there are risk or local failure.
The problem of step 5, rectification component (component reinforces or replacement) information data is updated to BIM model treatment again
System guarantees that BIM model is most true field condition reaction.
Step 6, system have the online ability of self-teaching of system, and such as prediction occurring simultaneously carries out specific aim processing, reach one
After determining data volume, then same problems occur, system can automatically provide optimal solution.Meanwhile system is anti-according to structure warning
Feedback result automatically analyzes risk source, provides the prioritization scheme of previous structure design phase, can assist for different designs scheme
Designer carries out project risk anticipation.
Step 7, correlation model can be consulted on page end and APP, and warning information passes through the forms such as short message feedback
To user.
Beneficial effect of the present invention, building structure finite element model and data network based on BIM data model basis provide
Real time sensor data, accurate simulation analysis is carried out to structure, any potential and/or existing structure problem is detected, keeps away
Exempt to may cause part or whole building structure disaster, realizes crisis alert；Using artificial intelligence technology and algorithm, exploitation can be with
The model of continuous self-control and online self-teaching, optimize the accuracy of structural analysis and early warning.
Detailed description of the invention
Fig. 1 is implementation method flow figure of the present invention；
Fig. 2 is system structure of the invention figure.
Specific embodiment
The present invention is further described with case study on implementation with reference to the accompanying drawing.
A kind of structural steelwork real-time system for monitoring and pre-warning and method based on BIM and finite element analysis model, the system
It is whole including BIM model treatment subsystem, structural analysis and service centre's subsystem, communication network subsystem and data acquisition equipment
End.
Step 1, adds BIM model and relevant information in building BIM model treatment subsystem, including material, size,
Node, characteristic of material mechanics, structure boundary constraint condition, external environment wind, temperature and humidity, solar radiation, precipitation etc..
Step 2, installing structure stress, strain monitoring device on steel member are monitored in structure privileged site installation environment
Device, monitoring data are uploaded to cloud data server by communication network subsystem in real time.
Monitoring device terminal: including sensor node and actuator node.Sensor node is by microcomputer subsystem, electricity
Source module, multi-parameter sensor module and LoRA radio sensor network module composition.Parameter sensing includes displacement and vibrates,
Environment, positioning etc., for supporting and relevant Structural Performance Analysis.Actuator node is by LoRA radio sensor network mould
Block, power supply and executing agency's composition, receive effective instruction for executing.
Communication network subsystem: via gateway, terminal device and cloud data server establish data communication.It is each monitored
Structural unit building, be equipped with a gateway.Every gateway can be connected with multi-terminal equipment, constitute building data network.
Cloud data server: the data of all grid-connected building data subsystems are transferred to cloud via general data network
Data server carries out the management in Unified Set by it.
Step 3, the monitoring data that Cloud Server transmits are loaded onto BIM model automatically, and BIM model is supervised according to malformation
Measured data automatic synchronization adjusts variation.
Step 4, structural analysis and service centre's subsystem carry out structural analysis and computation, whole to member unit from structure
Calculating analysis is carried out, judges any presence or potential structure problem, issues warning information, by different in BIM model
Color clearly identifies problem component；Its Green expresses component safety, and yellow expression component stress, strain have risk of exceeding criterion, red
Color table is up to component there are risk or local failure.
Step 5, correlation model can be consulted on page end and APP, and warning information passes through the forms such as short message feedback
To user.
The problem of step 6, problem component, rectification component (component reinforces or replacement) information data is updated to BIM mould again
Type processing subsystem.
Step 7, BIM model real-time update to nearest state such as have a similar early warning problem again, structural analysis and services
Center system can issue optimal solution while early warning and refer to for structural engineer.
To sum up, a kind of structural steelwork real-time system for monitoring and pre-warning based on BIM and finite element analysis model of the invention and
Method, by structure monitoring data Real-time Feedback to system, variation is adjusted to last state to BIM model automatically in real time, reaches virtual
With the consistency of reality, structural analysis is carried out based on most true condition, realizes high-precision, efficient structural steelwork health
Monitoring；Furthermore the research and development based on AI technology, develop continuous self-control model and online self-teaching, optimization structural analysis and
The accuracy of early warning provides optimal structural system solution.
What case study on implementation of the invention was announced is one of the case of our company's research and development application technology, but is not limited to
This, the R&D personnel of this field understands this hair easily according to above-mentioned technical thought, algorithm Philosophy for Editing and case study on implementation
Bright Technology Ways, and different amplification and variation are made, but as long as implementation path and spirit of the invention are not departed from, all in this hair
In bright protection scope.
Claims (5)
1. a kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM, characterized by the following steps:
Step 1 adds BIM model and relevant information, including material, size, node, material in BIM model treatment subsystem
Mechanical characteristic, structure boundary constraint condition, external environment wind, temperature and humidity, solar radiation, precipitation；
Step 2, installing structure stress, strain monitoring device on steel member are monitored in structure privileged site installation environment and are filled
It sets, monitoring data are uploaded to cloud data server by communication network subsystem in real time；
Step 3, the monitoring data that server transmits are loaded onto BIM model automatically；
Step 4, structural analysis and service centre's subsystem carry out structural analysis and computation, whole to member unit progress from structure
Analysis is calculated, judges any presence or potential structure problem, issues warning information, passes through different colors in BIM model
Clearly identify problem component；
The problem of step 5, rectification, component information data were updated to BIM model treatment subsystem again.
2. a kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM according to claim 1, which is characterized in that
BIM model treatment subsystem: the BIM model of continuous self-control, malformation data, the external rings that acquisition device end transmits
Border data are automatically added to BIM informationization model, while BIM model adjusts according to malformation parameter automatic synchronization and changes, base
Model parameter is obtained in Dynamo parametrization plug-in unit, is based further on the structure that Dynamo parametrization plug-in unit feeds back monitoring device
Deformation data is loaded into BIM model.
3. a kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM according to claim 1, which is characterized in that
The monitoring data real-time perfoming simulation analysis transmitted according to cloud data server calculates, and optimizes the timely of structural analysis and early warning
Property, accuracy；Visual intelligent early-warning management, component of precisely finding the problem, risk factor zoning and monitoring point lead in BIM model
Different colors is crossed clearly to identify.
4. a kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM according to claim 3, which is characterized in that
The color clearly identifies: green expression component safety, and yellow expression component stress, strain have risk of exceeding criterion, red expression structure
Part local failure there are risk or.
5. a kind of structural steelwork Monitoring and forecasting system in real-time method based on BIM according to claim 1, which is characterized in that
The BIM model treatment subsystem has the online self-teaching of system and forecast analysis ability, system are fed back according to structure warning
As a result risk source is automatically analyzed, the prioritization scheme of previous structure design phase is provided, can assist setting for different designs scheme
Count the anticipation of Shi Jinhang project risk.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854686A (en) * | 2020-07-29 | 2020-10-30 | 浙江精工钢结构集团有限公司 | Settlement monitoring system and method based on 5G signal transmission |
| CN111859725A (en) * | 2020-05-29 | 2020-10-30 | 中冶(上海)钢结构科技有限公司 | Monitoring and early warning system for steel structure integral lifting process |
| CN111882071A (en) * | 2020-06-24 | 2020-11-03 | 北京工业大学 | Prestress steel member monitoring method based on machine learning |
| CN112464494A (en) * | 2020-12-14 | 2021-03-09 | 北京城建集团有限责任公司 | Construction system is built to wisdom |
| CN112504436A (en) * | 2020-11-24 | 2021-03-16 | 华能（上海）电力检修有限责任公司 | BIM-based fan vibration information acquisition system |
| CN112528365A (en) * | 2020-11-30 | 2021-03-19 | 北京航空航天大学 | Method for predicting health evolution trend of underground infrastructure structure |
| CN113110212A (en) * | 2021-04-29 | 2021-07-13 | 西安建筑科技大学 | Steel structure building health monitoring system and arrangement method thereof |
| CN113159486A (en) * | 2021-01-19 | 2021-07-23 | 深圳市都信建设监理有限公司 | Electronic prevention and control project quality supervision method and system |
| CN113338446A (en) * | 2021-05-28 | 2021-09-03 | 中建三局集团华南有限公司 | BIM-based high-altitude corridor multi-dimensional intelligent lifting translation method and system |
| CN114898517A (en) * | 2022-04-20 | 2022-08-12 | 徐州中煤百甲重钢科技股份有限公司 | Temperature monitoring and fire prevention early warning system of gymnasium steel construction |
| CN114971255A (en) * | 2022-05-20 | 2022-08-30 | 保利长大工程有限公司 | Automatic parameter performance detection system and method |
| CN115292967A (en) * | 2022-09-29 | 2022-11-04 | 中大智能科技股份有限公司 | Steel structure engineering detection and analysis method and system |
| CN115422635A (en) * | 2022-08-25 | 2022-12-02 | 新誉时代工程咨询有限公司 | Steel structure engineering monitoring method, system, equipment and storage medium based on BIM |
| CN116182943A (en) * | 2023-01-31 | 2023-05-30 | 江苏丰华建筑系统集成有限公司 | Large-span steel structure health monitoring method and system based on data reconstruction |
| CN116412948A (en) * | 2023-02-06 | 2023-07-11 | 广州市市政工程试验检测有限公司 | Ultrathin force transducer, preparation method, monitoring system, monitoring method and application |
| CN116501921A (en) * | 2023-06-25 | 2023-07-28 | 长沙计支宝信息科技有限公司 | Test data processing method and system for press machine for testing performance of building material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111859725A (en) * | 2020-05-29 | 2020-10-30 | 中冶(上海)钢结构科技有限公司 | Monitoring and early warning system for steel structure integral lifting process |
| CN111859725B (en) * | 2020-05-29 | 2022-06-24 | 中冶(上海)钢结构科技有限公司 | Monitoring and early warning system for steel structure integral lifting process |
| CN111882071A (en) * | 2020-06-24 | 2020-11-03 | 北京工业大学 | Prestress steel member monitoring method based on machine learning |
| CN111854686A (en) * | 2020-07-29 | 2020-10-30 | 浙江精工钢结构集团有限公司 | Settlement monitoring system and method based on 5G signal transmission |
| CN112504436A (en) * | 2020-11-24 | 2021-03-16 | 华能（上海）电力检修有限责任公司 | BIM-based fan vibration information acquisition system |
| CN112528365B (en) * | 2020-11-30 | 2022-10-14 | 北京航空航天大学 | Method for predicting healthy evolution trend of underground infrastructure structure |
| CN112528365A (en) * | 2020-11-30 | 2021-03-19 | 北京航空航天大学 | Method for predicting health evolution trend of underground infrastructure structure |
| CN112464494A (en) * | 2020-12-14 | 2021-03-09 | 北京城建集团有限责任公司 | Construction system is built to wisdom |
| CN113159486A (en) * | 2021-01-19 | 2021-07-23 | 深圳市都信建设监理有限公司 | Electronic prevention and control project quality supervision method and system |
| CN113110212A (en) * | 2021-04-29 | 2021-07-13 | 西安建筑科技大学 | Steel structure building health monitoring system and arrangement method thereof |
| CN113338446A (en) * | 2021-05-28 | 2021-09-03 | 中建三局集团华南有限公司 | BIM-based high-altitude corridor multi-dimensional intelligent lifting translation method and system |
| CN114898517A (en) * | 2022-04-20 | 2022-08-12 | 徐州中煤百甲重钢科技股份有限公司 | Temperature monitoring and fire prevention early warning system of gymnasium steel construction |
| CN114971255A (en) * | 2022-05-20 | 2022-08-30 | 保利长大工程有限公司 | Automatic parameter performance detection system and method |
| CN115422635A (en) * | 2022-08-25 | 2022-12-02 | 新誉时代工程咨询有限公司 | Steel structure engineering monitoring method, system, equipment and storage medium based on BIM |
| CN115292967A (en) * | 2022-09-29 | 2022-11-04 | 中大智能科技股份有限公司 | Steel structure engineering detection and analysis method and system |
| CN116182943A (en) * | 2023-01-31 | 2023-05-30 | 江苏丰华建筑系统集成有限公司 | Large-span steel structure health monitoring method and system based on data reconstruction |
| CN116182943B (en) * | 2023-01-31 | 2023-12-15 | 扬州丰筑建设工程有限公司 | Large-span steel structure health monitoring method and system based on data reconstruction |
| CN116412948A (en) * | 2023-02-06 | 2023-07-11 | 广州市市政工程试验检测有限公司 | Ultrathin force transducer, preparation method, monitoring system, monitoring method and application |
| CN116501921A (en) * | 2023-06-25 | 2023-07-28 | 长沙计支宝信息科技有限公司 | Test data processing method and system for press machine for testing performance of building material |
| CN116501921B (en) * | 2023-06-25 | 2023-09-15 | 长沙计支宝信息科技有限公司 | Test data processing method and system for press machine for testing performance of building material |
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