CN113297656A - Building construction safety early warning protection system and method based on BIM - Google Patents
Building construction safety early warning protection system and method based on BIM Download PDFInfo
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Abstract
The invention is applicable to the field of buildings, and provides
The device comprises an information collection device, wherein the information collection device transmits data to a BIM unit, a D-BIM modeling device is arranged in the BIM unit, and the D-BIM modeling device outputs the data. The invention also discloses a building construction safety early warning protection method based on the BIM. The device is based on secondary development of D-BIM, carries out real-time early warning preprocessing operation on the existing BIM modeling system, forms a corresponding data result, and has important significance on technical guidance of existing construction and prediction of disaster loss。
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a building construction safety early warning protection system and method based on BIM.
Background
The BIM technology is a remarkable study in the field of construction in recent years, does not refer to a certain set of building drawing software or a simple 3D modeling program, and is characterized in that a large amount of information is carried in a building model; the conventional architectural drawing technology mostly records geometric information, such as points, lines, faces and bodies, but the BIM technology uses Parametric Modeling process (Parametric Modeling) to configure the geometric information into parameter components, such as walls, columns, beams, plates, etc., and the parameter components can carry information, such as material, cost, service life, etc., besides the geometric information, which also makes the BIM technology possible in the field of construction.
In the prior art, a BIM modeling mode is mainly adopted for simulating a safety early warning protection system in building construction, and early warning change is predicted based on the existing characteristics of a BIM device.
However, in the prior art, parameters of a building under various early warning conditions cannot be simulated in advance in the use of the BIM technology, so that a reasonable construction suggestion cannot be provided for the building construction under a safe state, and meanwhile, equipment loss under a crisis state cannot be simulated in real time.
Disclosure of Invention
The invention aims to provide a building construction safety early warning protection system and method based on BIM, and aims to solve the problems that parameters of a building under various early warning conditions cannot be simulated in advance in the use of the BIM technology in the prior art, further reasonable construction suggestions cannot be provided for building construction under a safety state, and equipment loss under a crisis state cannot be simulated in real time.
The building construction safety early warning protection system based on the BIM is characterized by comprising an information collection device, wherein the information collection device transmits data to a BIM unit, a D-BIM modeling device is arranged in the BIM unit, and the D-BIM modeling device outputs the data.
A building construction safety early warning protection method based on BIM comprises the following steps:
s1, according to the building progress of a building, using BIM to perform entity modeling, and visualizing a building model in BIM software;
s2, adding a visual model of a safety early warning protection system at a corresponding position of a model graph based on a building foundation model in BIM;
s3, according to the scheme, secondary development is carried out on the basis of the BIM, a dynamic monitoring system of the field environment is formed, and data recording is formed;
s4, integrating the dynamic monitoring effect of the D-BIM by using a D-BIM dynamic monitoring system, collecting real-time data of the building, and modeling the real-time data;
s5, presetting parameters of the D-BIM system of the building: building materials, structural strength, mechanical properties, chemical corrosion resistance and equipment linkage schemes are unified to establish a database;
s6, presetting corresponding parameters in the structure in real time, starting a D-BIM system, and observing data change of an early warning system layer;
and S7, collecting and arranging data of structural damage, chemical corrosion, structural softening, fatigue degree change and structural collapse to form a safety pretreatment scheme.
In a further technical scheme, the secondary treatment of the D-BIM system comprises the structural strength, the chemical property, the durability, the strain force and the strain energy parameters of a building structure and a material.
In a further technical scheme, a variable pre-modification based on a BIM model is adopted, and a real-time comparison scheme of structure simulation and data adjustment is adopted.
According to the further technical scheme, the data collection comprises the change reports of the building breakage degree, the structure bending degree, the steel bar fatigue resistance degree and the chemical performance parameters.
The further technical scheme is that the dynamic modeling is realized by performing data through a modern satellite technology, a computer technology and a 3D simulation technology, establishing a D-BIM master control platform for data exchange and then performing dynamic modeling.
In the further technical scheme, after the BIM modeling is completed, the D-BIM model needs to perform finite element analysis on the building to form a stress monitoring diagram plan.
The building construction safety early warning protection system and method based on the BIM provided by the embodiment of the invention comprises the following steps of S1, carrying out solid modeling by using the BIM according to the building progress of a building, and visualizing a building model in BIM software; s2, adding a visual model of a safety early warning protection system at a corresponding position of a model graph based on a building foundation model in BIM; s3, carrying out secondary development on the basis of the BIM according to the scheme to form a D-BIM dynamic monitoring system; s4, integrating a dynamic monitoring method based on D-BIM, a precision control and safety early warning method based on D-BIM, an automatic control method based on D-BIM and a D-BIM master control platform by using a D-BIM dynamic monitoring system, and dynamically capturing relevant data during construction, operation, maintenance and management of the building; s5, presetting parameters of the D-BIM system of the building: building materials, structural strength, mechanical properties, chemical corrosion resistance and equipment linkage schemes are unified to establish a database; s6, presetting corresponding parameters in the structure in real time, starting a D-BIM system, and observing data change of an early warning system layer; and S7, collecting and arranging data of structural damage, chemical corrosion, structural softening, fatigue degree change and structural collapse to form a safety pretreatment scheme.
The device is based on secondary development of D-BIM, carries out real-time early warning preprocessing operation on the existing BIM modeling system, forms a corresponding data result, and has important significance on technical guidance of existing construction and estimation of disaster loss.
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FIG. 1 is a schematic flow diagram of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
The building construction safety early warning protection system based on the BIM comprises an information collection device, wherein the information collection device transmits data to a BIM unit, a D-BIM modeling device is arranged in the BIM unit, and the D-BIM modeling device outputs the data.
In the embodiment of the invention, the information collection device is used for collecting the information of the building, the BIM unit is a device for modeling, and the D-BIM device carries out modeling processing on the collected data and outputs the data to the outside
As a preferred embodiment of the invention, a building construction safety early warning protection system and method based on BIM:
s1, according to the building progress of a building, using BIM to perform entity modeling, and visualizing a building model in BIM software;
s2, adding a visual model of a safety early warning protection system at a corresponding position of a model graph based on a building foundation model in BIM;
s3, according to the scheme, secondary development is carried out on the basis of the BIM, a dynamic monitoring system of the field environment is formed, and data recording is formed;
s4, integrating the dynamic monitoring effect of the D-BIM by using the D-BIM dynamic monitoring system and the D-BIM dynamic monitoring system, collecting real-time data of the building, and modeling the real-time data;
s5, presetting parameters of the D-BIM system of the building: building materials, structural strength, mechanical properties, chemical corrosion resistance and equipment linkage schemes are unified to establish a database;
s6, presetting corresponding parameters in the structure in real time, starting a D-BIM system, and observing data change of an early warning system layer;
and S7, collecting and arranging data of structural damage, chemical corrosion, structural softening, fatigue degree change and structural collapse to form a safety pretreatment scheme.
In the embodiment of the invention, the device carries out real-time early warning preprocessing operation on the existing BIM modeling system based on the secondary development of D-BIM, forms a corresponding data result, and has important significance on the technical guidance of the existing construction and the prediction of disaster loss.
As a preferred embodiment of the present invention, the secondary treatment of the D-BIM system includes structural strength, chemical properties, durability and strain energy parameters of the building structure, material.
In the real-time embodiment of the invention, the collection of the attributes of corresponding building structures and equipment materials is beneficial to establishing a foundation for the subsequent prediction of parameter change of each unit.
As a preferred embodiment of the invention, a real-time comparison scheme of structural simulation plus data adjustment is adopted based on the variable pre-modification of the BIM model.
In the embodiment of the invention, the mode of corresponding structure and data can provide perception of sense and collect real-time damage condition of the device.
As a preferred embodiment of the present invention, the data collection includes reports of changes in the parameters of building breakage, structural bending, reinforcement fatigue resistance, and chemical properties.
In the embodiment of the invention, the generated building damage degree, structure bending degree, steel bar fatigue resistance degree and chemical performance parameters are beneficial to the subsequent configuration of resources, and effective suggestions are provided for risk prediction.
As a preferred embodiment of the invention, the dynamic capture of relevant data during building construction, operation and maintenance management is realized by establishing a D-BIM master control platform for data exchange by combining modern surveying and mapping technology, satellite positioning technology, electronic technology and computer technology and then dynamically modeling.
In the embodiment of the invention, the dynamic modeling is realized by performing data through a modern satellite technology, a computer technology and a 3D simulation technology, establishing a D-BIM master control platform for data exchange and then performing dynamic modeling.
As a preferred embodiment of the invention, after the BIM modeling is completed, the D-BIM model needs to perform finite element analysis on the building to form a stress monitoring diagram plan.
In the embodiment of the invention, the deformation of the building material and the change risk of the internal stress can be estimated through finite element analysis, so that high, medium and low risk areas are evaluated, and the identification by constructors is facilitated.
The building construction safety early warning protection system and method based on the BIM are provided in the embodiments of the invention, and the building construction safety early warning protection system and method based on the BIM are provided with the simulation equipment and the BIM system, so that the technical effect of disaster occurrence prediction is obtained through simulation of D-BIM.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a building construction safety precaution protection system based on BIM, its characterized in that includes information collection device, information collection device conveys data to the BIM unit, the inside D-BIM modeling device that sets up of BIM unit, D-BIM modeling device output data.
2. A building construction safety early warning protection method based on BIM is characterized by comprising the following steps:
s1, according to the building progress of a building, using BIM to perform entity modeling, and visualizing a building model in BIM software;
s2, adding a visual model of a safety early warning protection system at a corresponding position of a model graph based on a building foundation model in BIM;
s3, according to the steps S1 and S2, secondary development is carried out on the basis of BIM, and system data of dynamic monitoring of the field environment are recorded;
s4, integrating the dynamic monitoring effect of the D-BIM by using a D-BIM dynamic monitoring system, collecting real-time data of the building, and modeling the real-time data;
s5, presetting parameters of the D-BIM system of the building: building materials, structural strength, mechanical properties, chemical corrosion resistance and equipment linkage schemes are unified to establish a database;
s6, presetting corresponding parameters in the structure in real time, starting a D-BIM system, and observing data change of an early warning system layer;
and S7, collecting and arranging data of structural damage, chemical corrosion, structural softening, fatigue degree change and structural collapse to form a safety pretreatment scheme.
3. The BIM-based construction safety pre-warning protection method according to claim 2, wherein the secondary treatment of the D-BIM system comprises structural strength, chemical properties, durability and strain force and strain energy parameters of the building structure and the material.
4. The BIM-based building construction safety early warning protection method according to claim 2, wherein the BIM model-based variable pre-modification adopts a real-time comparison scheme of structural simulation plus data adjustment.
5. The BIM-based construction safety pre-warning protection method according to claim 3, wherein the data collection comprises a change report of construction breakage degree, structure bending degree, steel bar fatigue resistance degree and chemical performance parameters.
6. The BIM-based building construction safety early warning protection method according to claim 2, wherein the dynamic modeling is realized by performing data processing through a modern satellite technology, a computer technology and a 3D simulation technology, establishing a D-BIM master control platform for data exchange, and then performing dynamic modeling.
7. The BIM-based building construction safety early warning protection method according to claim 6, wherein the D-BIM model is used for carrying out finite element analysis on the building after BIM modeling is completed to form a stress monitoring pattern plan.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363880A (en) * | 2018-02-28 | 2018-08-03 | 南通四建集团有限公司 | It is a kind of to be applied to construction, operation, the D-BIM methods for safeguarding integrated management |
| CN108385691A (en) * | 2018-02-28 | 2018-08-10 | 南通四建集团有限公司 | Pit retaining monitoring, early warning and the construction management D-BIM platforms of integrated Big Dipper high-accuracy position system |
| CN109523107A (en) * | 2018-09-12 | 2019-03-26 | 安徽建筑大学 | A kind of Construction Management System and method based on BIM |
| CN110263460A (en) * | 2019-06-26 | 2019-09-20 | 江苏工程职业技术学院 | A kind of assembled 4D construction simulation safety monitoring system based on BIM |
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- 2021-05-12 CN CN202110517300.7A patent/CN113297656A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363880A (en) * | 2018-02-28 | 2018-08-03 | 南通四建集团有限公司 | It is a kind of to be applied to construction, operation, the D-BIM methods for safeguarding integrated management |
| CN108385691A (en) * | 2018-02-28 | 2018-08-10 | 南通四建集团有限公司 | Pit retaining monitoring, early warning and the construction management D-BIM platforms of integrated Big Dipper high-accuracy position system |
| CN109523107A (en) * | 2018-09-12 | 2019-03-26 | 安徽建筑大学 | A kind of Construction Management System and method based on BIM |
| CN110263460A (en) * | 2019-06-26 | 2019-09-20 | 江苏工程职业技术学院 | A kind of assembled 4D construction simulation safety monitoring system based on BIM |
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