CN114418460B - Construction process information analysis method and construction management system applied to BIM - Google Patents

Abstract

The invention provides a construction process information analysis method and a construction management system applied to BIM, and relates to the technical field of buildings. In the invention, a plurality of monomer building component submodels included in a three-dimensional building model corresponding to a target building are sequenced based on construction process information to obtain a corresponding building component submodel sequence; sequencing a plurality of historical single building element submodels included in a historical three-dimensional building model corresponding to each historical building based on historical construction process information corresponding to the historical building to obtain a corresponding historical building element submodel sequence; and comparing the historical building element submodel sequence corresponding to each historical building with the building element submodel sequence to obtain a comparison result of the flow compliance degree of the construction flow for representing the target building. Based on the method, the problem of low compliance control efficiency of the construction process in the prior art can be solved.

Description

Construction process information analysis method and construction management system applied to BIM

Technical Field

The invention relates to the technical field of buildings, in particular to a construction process information analysis method and a construction management system applied to BIM.

Background

In order to standardize and unify the informatization management level of construction projects (such as highway construction projects and the like) and improve the successful sharing and consistency of informatization of each construction project, the collection or effective storage of the construction project information is an important technical means. For example, information acquisition may be performed on a construction project through the information acquisition terminal device, for example, in order to monitor the progress of the construction project, video monitoring may be performed to obtain a corresponding construction progress video. And, whether the construction flow is in compliance or not can also be determined based on the construction progress video. However, in the prior art, whether the construction process is in compliance is mainly judged based on corresponding managers, so that the problem of low compliance control efficiency exists.

Disclosure of Invention

In view of the above, the present invention provides a construction process information analysis method and a construction management system applied to BIM to solve the problem of low compliance management and control efficiency of construction processes in the prior art.

In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:

a construction process information analysis method applied to BIM is applied to a construction management server, and comprises the following steps:

acquiring construction process information corresponding to a target building, and sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information to obtain a building component submodel sequence corresponding to the target building, wherein the three-dimensional building model is formed based on simulation on the target building;

obtaining historical construction process information corresponding to a plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to each historical building based on the historical construction process information corresponding to the historical building aiming at each historical building, so as to obtain a historical building component submodel sequence corresponding to the historical building;

and comparing the historical building element sub-model sequence corresponding to each historical building in the plurality of historical buildings with the building element sub-model sequence to obtain a comparison result of the flow compliance degree of the construction flow for representing the target building.

In some preferred embodiments, in the above construction process information analysis method applied to BIM, the step of obtaining construction process information corresponding to a target building, and ranking a plurality of single building element submodels included in a three-dimensional building model corresponding to the target building based on the construction process information to obtain a building element submodel sequence corresponding to the target building includes:

judging whether a construction process compliance confirmation instruction corresponding to a target building to be constructed is received, wherein the construction process compliance confirmation instruction is generated based on a process compliance confirmation operation performed by a process compliance manager corresponding to a response, and is sent to the construction management server;

after receiving a construction process compliance confirmation instruction corresponding to the target building, generating corresponding construction process acquisition notification information, and sending the construction process acquisition notification information to a manager terminal device generating the construction process compliance confirmation instruction, wherein the manager terminal device is used for sending the construction process information corresponding to the target building to the construction management server after receiving the construction process acquisition notification information;

and acquiring the construction process information sent by the manager terminal equipment based on the construction process acquisition notification information, and acquiring a plurality of single buildings included in a three-dimensional building model corresponding to the target building based on the construction process information.

In some preferred embodiments, in the above construction process information analysis method applied to BIM, the step of obtaining construction process information corresponding to a target building, and ranking a plurality of single building element submodels included in a three-dimensional building model corresponding to the target building based on the construction process information to obtain a building element submodel sequence corresponding to the target building includes:

judging whether a construction process compliance confirmation instruction corresponding to a target building which is already built is received, wherein the construction process compliance confirmation instruction is generated based on a process compliance confirmation operation performed by a process compliance manager corresponding to a response, and is sent to the construction management server;

after receiving a construction process compliance confirmation instruction corresponding to the target building, generating corresponding construction process acquisition notification information, and sending the construction process acquisition notification information to a manager terminal device generating the construction process compliance confirmation instruction, wherein the manager terminal device is used for feeding back the corresponding construction process acquisition confirmation information to the construction management server after receiving the construction process acquisition notification information;

after receiving construction flow acquisition confirmation information corresponding to the construction flow acquisition notification information feedback fed back by the manager terminal device based on the construction flow acquisition notification information, acquiring a historical construction monitoring video obtained by video monitoring in the construction process of the target building;

analyzing the historical construction monitoring video to obtain construction process information corresponding to the target building, sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information, and obtaining a building component submodel sequence corresponding to the target building.

In some preferred embodiments, in the construction process information analysis method applied to BIM, the analyzing the historical construction monitoring video to obtain the construction process information corresponding to the target building, and sequencing a plurality of single building component submodels included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain the building component submodel sequence corresponding to the target building includes:

aiming at each historical construction monitoring video frame in the multiple frames of historical construction monitoring video frames included in the historical construction monitoring video, carrying out component identification processing on the historical construction monitoring video frame to obtain component identification information corresponding to the historical construction monitoring video frame;

based on component identification information corresponding to each historical construction monitoring video frame in the multiple frames of historical construction monitoring video frames, performing duplicate removal screening on the multiple frames of historical construction monitoring video frames to remove other historical construction monitoring video frames except the historical construction monitoring video frame with the earliest time sequence in the multiple frames of historical construction monitoring video frames with the same component identification information, and based on the time sequence corresponding to each frame of historical construction monitoring video frame which is not removed, sequencing component identification information corresponding to each frame of historical construction monitoring video frame which is not removed to obtain construction flow information corresponding to the target building;

and sequencing a plurality of monomer building element submodels included in the three-dimensional building model corresponding to the target building based on the sequencing relation of each element identification information in the construction process information to obtain a building element submodel sequence corresponding to the target building.

In some preferred embodiments, in the above construction process information analysis method applied to BIM, the step of obtaining historical construction process information corresponding to a plurality of historical buildings, and for each of the plurality of historical buildings, sorting, based on the historical construction process information corresponding to the historical building, a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building, to obtain a historical building component submodel sequence corresponding to the historical building, includes:

acquiring building identification information of the target building, and determining each single building component included in the target building to obtain a component set corresponding to the target building;

screening a corresponding plurality of historical buildings in a target database based on the building identification information and the component set, wherein the historical building identification information corresponding to each of the plurality of historical buildings is the same as the building identification information, and the historical component set corresponding to each of the plurality of historical buildings is the same as the component set;

and acquiring historical construction process information corresponding to each historical architect in the plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building aiming at each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building.

In some preferred embodiments, in the above construction process information analysis method applied to BIM, the step of comparing the historic building component sub-model sequence corresponding to each historic building of the plurality of historic buildings with the building component sub-model sequence to obtain the comparison result for representing the process compliance degree of the construction process of the target building includes:

calculating the similarity between the historical building component sub-model sequence corresponding to the historical building and the building component sub-model sequence aiming at each historical building in the multiple historical buildings to obtain the sequence similarity corresponding to the historical building;

and determining the flow compliance degree of the construction flow of the target building based on the sequence similarity corresponding to each historical building in the plurality of historical buildings and the historical flow compliance degree corresponding to the construction flow of each historical building.

In some preferred embodiments, in the above construction process information analysis method applied to BIM, the step of calculating, for each historical building of the plurality of historical buildings, a similarity between the historical building element sub-model sequence corresponding to the historical building and the building element sub-model sequence to obtain a sequence similarity corresponding to the historical building includes:

for each historical single building component submodel in a plurality of historical single building component submodels included in the historical building component submodel sequence, determining a historical construction monitoring video frame corresponding to the historical single building component submodel in a historical construction monitoring video corresponding to the historical building component submodel sequence, and constructing and obtaining a historical construction monitoring video frame subset corresponding to the historical single building component submodel based on the historical construction monitoring video frame;

for every two historical single building component submodels in the multiple historical single building component submodels, calculating the set similarity between the historical construction monitoring video frame subsets corresponding to the two historical single building component submodels, and determining the two historical single building component submodels as similar historical single building component submodels with similar relation when the set similarity is greater than or equal to a preset set similarity threshold;

for each historical monomer building element submodel in the plurality of historical monomer building element submodels, sequencing each similar historical monomer building element submodel corresponding to the historical monomer building element submodel based on the sequence position of each similar historical monomer building element submodel corresponding to the historical monomer building element submodel in the historical building element submodel sequence, and constructing to obtain a similar element submodel sequencing sequence corresponding to the historical monomer building element submodel;

for each historical monomer building component submodel in the plurality of historical monomer building component submodels, determining a weighting coefficient corresponding to each similar historical monomer building component submodel based on the sequence position of each similar historical monomer building component submodel in a similar component submodel sequencing sequence corresponding to the historical monomer building component submodel, and performing weighted summation calculation on the set similarity between each similar historical monomer building component submodel and the historical monomer building component submodel based on the weighting coefficient to obtain the representative similarity corresponding to the historical monomer building component submodel;

calculating the model similarity between the historical monomer building component submodel and the monomer building component submodel at the corresponding sequence position in the building component submodel sequence aiming at each historical monomer building component submodel in the historical building component submodel sequence, and updating the model similarity based on the representative similarity corresponding to the historical monomer building component submodel to obtain a model similarity updating value corresponding to the historical monomer building component submodel;

and determining the sequence similarity between the historical building element sub-model sequence and the building element sub-model sequence based on the model similarity update value corresponding to each historical single building element sub-model in the historical building element sub-model sequence.

In some preferred embodiments, in the above construction process information analysis method applied to BIM, the step of determining the process compliance degree of the construction process of the target building based on the sequence similarity corresponding to each of the plurality of historic buildings and the historic process compliance degree corresponding to the construction process of each of the historic buildings includes:

determining a weighting coefficient corresponding to each historical building in the historical buildings based on the sequence similarity corresponding to each historical building in the historical buildings, and respectively acquiring the historical flow compliance degree corresponding to the construction flow of each historical building in the historical buildings, wherein the weighting coefficient and the sequence similarity have positive correlation, and the sum of the weighting coefficients corresponding to the historical buildings is 1;

and based on the weighting coefficient corresponding to each historical building in the plurality of historical buildings, performing weighted summation calculation on the historical flow compliance degree corresponding to the construction flow of each historical building to obtain the flow compliance degree of the construction flow of the target building.

The embodiment of the invention also provides a construction management system applied to the BIM, which is applied to a construction management server, and the construction management system applied to the BIM comprises:

the system comprises a first sequence component module, a second sequence component module and a third sequence component module, wherein the first sequence component module is used for acquiring construction process information corresponding to a target building, sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information, and obtaining a building component submodel sequence corresponding to the target building, wherein the three-dimensional building model is formed based on simulation on the target building;

the second sequence component module is used for acquiring historical construction process information corresponding to a plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building aiming at each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building;

and the flow compliance degree determining module is used for comparing the historical building element sub-model sequence corresponding to each historical building in the plurality of historical buildings with the building element sub-model sequence to obtain a comparison result of the flow compliance degree for representing the construction flow of the target building.

In some preferred embodiments, in the construction management system applied to BIM, the procedure compliance degree determination module is specifically configured to:

calculating the similarity between the historical building component sub-model sequence corresponding to the historical building and the building component sub-model sequence aiming at each historical building in the multiple historical buildings to obtain the sequence similarity corresponding to the historical building;

and determining the flow compliance degree of the construction flow of the target building based on the sequence similarity corresponding to each historical building in the plurality of historical buildings and the historical flow compliance degree corresponding to the construction flow of each historical building.

According to the construction process information analysis method and the construction management system applied to BIM provided by the embodiment of the invention, a plurality of single building component submodels included in a three-dimensional building model corresponding to a target building can be sequenced on the basis of construction process information to obtain a corresponding building component submodel sequence, then, a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building can be sequenced on the basis of historical construction process information corresponding to the historical building to obtain a corresponding historical building component submodel sequence, so that the historical building component submodel sequence corresponding to each historical building and the building component submodel sequence can be compared to obtain a comparison result for representing the process compliance degree of the construction process of the target building, and thus, the construction process information corresponding to the target building is compared with the construction process information corresponding to the historical building through the construction process information corresponding to the historical building And the comparative analysis is carried out, so that the flow compliance degree of the construction flow of the target building can be efficiently determined, and the problem of low compliance management and control efficiency of the construction flow in the prior art is solved.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a block diagram of a construction management server according to an embodiment of the present invention.

Fig. 2 is a schematic flow chart illustrating steps included in the construction flow information analysis method applied to BIM according to the embodiment of the present invention.

Fig. 3 is a schematic diagram of modules included in a construction management system applied to BIM according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a construction management server. Wherein the construction management server may include a memory and a processor.

In detail, the memory and the processor are electrically connected directly or indirectly to realize data transmission or interaction. For example, they may be electrically connected to each other via one or more communication buses or signal lines. The memory can have stored therein at least one software function (computer program) which can be present in the form of software or firmware. The processor may be configured to execute the executable computer program stored in the memory, so as to implement the construction process information analysis method applied to BIM provided by an embodiment of the present invention (described later).

By way of example, in some specific application examples, the Memory may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read Only Memory (PROM), an Erasable Read Only Memory (EPROM), an electrically Erasable Read Only Memory (EEPROM), and the like. The Processor may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), a System on Chip (SoC), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components.

Also, the structure shown in fig. 1 is only an illustration, and the construction management server may further include more or less components than those shown in fig. 1, or have a different configuration from that shown in fig. 1, for example, may include a communication unit for information interaction with other devices.

With reference to fig. 2, an embodiment of the present invention further provides a construction flow information analysis method applied to BIM, which is applicable to the construction management server. The method steps defined by the flow related to the construction flow information analysis method applied to the BIM may be implemented by the construction management server. The specific process shown in FIG. 2 will be described in detail below.

Step S110, obtaining construction process information corresponding to a target building, and sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information to obtain a building component submodel sequence corresponding to the target building.

In the embodiment of the present invention, the construction management server may obtain construction process information corresponding to a target building, and sequence a plurality of single building element submodels included in a three-dimensional building model (a building information model, that is, a BIM model) corresponding to the target building based on the construction process information, so as to obtain a building element submodel sequence corresponding to the target building. Wherein the three-dimensional building model is formed based on simulation of the target building.

Step S120, obtaining historical construction process information corresponding to a plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building for each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building.

In the embodiment of the present invention, the construction management server may obtain historical construction process information corresponding to a plurality of historical buildings, and rank, for each of the plurality of historical buildings, a plurality of historical single building element sub-models included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building, so as to obtain a historical building element sub-model sequence corresponding to the historical building.

Step S130, comparing the historical building component submodel sequence corresponding to each historical building in the plurality of historical buildings with the building component submodel sequence to obtain a comparison result for representing the flow compliance degree of the construction flow of the target building.

In the embodiment of the present invention, the construction management server may compare the historical building element sub-model sequence corresponding to each of the plurality of historical buildings with the building element sub-model sequence, so as to obtain a comparison result of a process compliance degree for characterizing the construction process of the target building.

Based on the method, firstly, a plurality of monomer building component submodels included in a three-dimensional building model corresponding to a target building are sequenced based on construction process information to obtain a corresponding building component submodel sequence, then, for each historical building, a plurality of historical monomer building component submodels included in a historical three-dimensional building model corresponding to the historical building are sequenced based on historical construction process information corresponding to the historical building to obtain a corresponding historical building component submodel sequence, so that the historical building component submodel sequence corresponding to each historical building and the building component submodel sequence can be compared to obtain a comparison result for representing the process compliance degree of the construction process of the target building, and thus, the construction process information corresponding to the target building is contrasted and analyzed through the historical construction process information corresponding to the historical building, the method can efficiently determine the procedure compliance degree of the construction procedure of the target building, thereby improving the problem of low compliance management and control efficiency of the construction procedure in the prior art.

Illustratively, in some specific application examples, the step S110 in the above example may further include the following sub-steps:

the method comprises the steps of firstly, judging whether a construction process compliance confirmation instruction corresponding to a target building to be constructed is received or not, wherein the construction process compliance confirmation instruction is generated based on process compliance confirmation operation carried out by a process compliance manager corresponding to a response and is sent to a construction management server;

after receiving a construction process compliance confirmation instruction corresponding to the target building, generating corresponding construction process acquisition notification information, and sending the construction process acquisition notification information to a manager terminal device generating the construction process compliance confirmation instruction, wherein the manager terminal device is used for sending the construction process information corresponding to the target building to the construction management server after receiving the construction process acquisition notification information;

and thirdly, acquiring the construction process information sent by the manager terminal equipment based on the construction process acquisition notification information, and sequencing a plurality of monomer building component submodels included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain a building component submodel sequence corresponding to the target building.

For example, in other specific application examples, the step S110 in the above example may further include the following sub-steps:

the method comprises the steps that firstly, whether a construction process compliance confirmation instruction corresponding to a target building which is already built is received or not is judged, wherein the construction process compliance confirmation instruction is generated based on process compliance confirmation operation carried out by a process compliance manager corresponding to a response, and is sent to a construction management server;

after receiving a construction process compliance confirmation instruction corresponding to the target building, generating corresponding construction process acquisition notification information, and sending the construction process acquisition notification information to a manager terminal device generating the construction process compliance confirmation instruction, wherein the manager terminal device is used for feeding back the corresponding construction process acquisition confirmation information to the construction management server after receiving the construction process acquisition notification information;

thirdly, after receiving construction flow acquisition confirmation information corresponding to the construction flow acquisition notification information feedback fed back by the manager terminal device based on the construction flow acquisition notification information, acquiring a historical construction monitoring video obtained by video monitoring in the construction process of the target building;

and fourthly, analyzing the historical construction monitoring video to obtain construction process information corresponding to the target building, and sequencing a plurality of monomer building component submodels included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain a building component submodel sequence corresponding to the target building.

In some specific application examples, in the above example, the step of analyzing the historical construction monitoring video to obtain the construction process information corresponding to the target building, and ranking the plurality of single building element sub-models included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain the building element sub-model sequence corresponding to the target building may further include the following sub-steps:

the method comprises the steps that firstly, component identification processing is carried out on each historical construction monitoring video frame in a plurality of historical construction monitoring video frames included in the historical construction monitoring video to obtain component identification information corresponding to the historical construction monitoring video frame;

secondly, based on component identification information corresponding to each historical construction monitoring video frame in the multiple frames of historical construction monitoring video frames, performing duplicate removal screening on the multiple frames of historical construction monitoring video frames to remove other historical construction monitoring video frames except for the historical construction monitoring video frame with the earliest time sequence in the multiple frames of historical construction monitoring video frames with the same component identification information, and based on the time sequence corresponding to each frame of historical construction monitoring video frame which is not removed, sequencing the component identification information corresponding to each frame of historical construction monitoring video frame which is not removed to obtain the construction flow information corresponding to the target building;

and thirdly, sequencing a plurality of monomer building element submodels included in the three-dimensional building model corresponding to the target building based on the sequencing relation of each element identification information in the construction process information to obtain a building element submodel sequence corresponding to the target building.

Illustratively, in some specific application examples, the step S120 in the above example may further include the following sub-steps:

the method comprises the steps of firstly, obtaining building identification information of a target building, determining each single building component included in the target building, and obtaining a component set corresponding to the target building;

a second step of screening out a plurality of corresponding historical buildings in a target database based on the building identification information and the component set, wherein the historical building identification information corresponding to each of the plurality of historical buildings is the same as the building identification information, and the historical component set corresponding to each of the plurality of historical buildings is the same as the component set;

and thirdly, acquiring historical construction process information corresponding to each historical architect in the plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in the historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building aiming at each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building.

Illustratively, in some specific application examples, the step S130 in the above example may further include the following sub-steps:

the method comprises the steps that firstly, for each historical building in the multiple historical buildings, the similarity between a historical building component submodel sequence corresponding to the historical building and the building component submodel sequence is calculated, and the sequence similarity corresponding to the historical building is obtained;

and secondly, determining the flow compliance degree of the construction flow of the target building based on the sequence similarity corresponding to each historical building in the plurality of historical buildings and the historical flow compliance degree corresponding to the construction flow of each historical building.

For example, in some specific application examples, the step of calculating, for each historic building of the plurality of historic buildings, a similarity between the historic building element sub-model sequence corresponding to the historic building and the building element sub-model sequence to obtain a sequence similarity corresponding to the historic building in the above examples may further include the following sub-steps:

the method comprises the steps that firstly, for each historical single building component submodel in a plurality of historical single building component submodels included in a historical building component submodel sequence, historical construction monitoring video frames corresponding to the historical single building component submodel are determined in historical construction monitoring videos corresponding to the historical building component submodel sequence, and historical construction monitoring video frame subsets corresponding to the historical single building component submodels are obtained based on the historical construction monitoring video frames (corresponding to the historical single building component submodels);

secondly, calculating the set similarity between the historical construction monitoring video frame sub-sets corresponding to the two historical monomer building component sub-models aiming at every two historical monomer building component sub-models in the plurality of historical monomer building component sub-models, and determining the two historical monomer building component sub-models as similar historical monomer building component sub-models with similar relation when the set similarity is larger than or equal to a preset set similarity threshold;

thirdly, sequencing each similar historical monomer building component sub-model corresponding to the historical monomer building component sub-model based on the sequence position of each similar historical monomer building component sub-model corresponding to the historical monomer building component sub-model in the historical building component sub-model sequence aiming at each historical monomer building component sub-model in the multiple historical monomer building component sub-models, and constructing to obtain a similar component sub-model sequencing sequence corresponding to the historical monomer building component sub-model;

fourthly, aiming at each historical monomer building component submodel in the plurality of historical monomer building component submodels, determining a weighting coefficient corresponding to each similar historical monomer building component submodel based on the sequence position of each similar historical monomer building component submodel in a similar component submodel sequencing sequence corresponding to the historical monomer building component submodel, and carrying out weighted summation calculation on the set similarity between each similar historical monomer building component submodel and the historical monomer building component submodel based on the weighting coefficient to obtain the representative similarity corresponding to the historical monomer building component submodel;

fifthly, calculating model similarity between each historical monomer building component submodel in the historical building component submodel sequence and the monomer building component submodel at the corresponding sequence position in the building component submodel sequence, and updating the model similarity based on the representative similarity corresponding to the historical monomer building component submodel (for example, reducing is performed, and the larger the representative similarity is, the larger the reduction amplitude can be), so as to obtain a model similarity updating value corresponding to the historical monomer building component submodel;

sixthly, determining the sequence similarity between the historical building element sub-model sequence and the building element sub-model sequence based on the model similarity update value (such as calculating an average value and the like) corresponding to each historical single building element sub-model in the historical building element sub-model sequence.

For example, in some specific application examples, the step of calculating, for each historic building of the plurality of historic buildings, a similarity between the historic building element sub-model sequence corresponding to the historic building and the building element sub-model sequence to obtain a sequence similarity corresponding to the historic building in the above examples may further include the following sub-steps:

the method comprises the steps that firstly, for every two historical monomer building component submodels in a plurality of historical monomer building component submodels included in a historical building component submodel sequence, model similarity between the two historical monomer building component submodels is calculated, and the average value of the model similarity between every two historical monomer building component submodels in the plurality of historical monomer building component submodels is calculated and serves as the first representative similarity of the historical building component submodel sequence;

secondly, calculating model similarity between every two monomer building component submodels in a plurality of monomer building component submodels included in the building component submodel sequence, and calculating an average value of the model similarity between every two monomer building component submodels in the plurality of monomer building component submodels as a second representative similarity of the building component submodel sequence;

thirdly, determining a historical construction monitoring video frame corresponding to the historical single building component submodel in a historical construction monitoring video corresponding to the historical single building component submodel sequence aiming at each historical single building component submodel in a plurality of historical single building component submodels included in the historical building component submodel sequence, and constructing and obtaining a historical construction monitoring video frame subset corresponding to the historical single building component submodel based on the historical construction monitoring video frame;

fourthly, calculating the similarity between the historical construction monitoring video frame sub-sets corresponding to the two historical single building component sub-models aiming at every two historical single building component sub-models in the plurality of historical single building component sub-models to obtain the set similarity (such as the average value of the similarity between every two video frames) corresponding to the two historical single building component sub-models;

fifthly, calculating model similarity between each historical monomer building component submodel in the historical building component submodel sequence and the monomer building component submodel at the corresponding sequence position in the building component submodel sequence, and performing fusion processing (such as calculating weighted sum value) on the model similarity based on the historical monomer building component submodel and the set similarity corresponding to two same historical monomer building component submodels corresponding to the monomer building component submodel to obtain a model similarity fusion value corresponding to the historical monomer building component submodel;

and sixthly, calculating an average value of model similarity fusion values corresponding to each historical monomer building element sub-model in the historical building element sub-model sequence, and determining (such as calculating a weighted sum of the average value and the numerical similarity) the sequence similarity between the historical building element sub-model sequence and the building element sub-model sequence based on the average value, the numerical similarity between the first representative similarity and the second representative similarity (the difference between the first representative similarity and the second representative similarity and the numerical similarity can have a negative correlation).

For example, in some specific application examples, the step of determining the flow compliance degree of the construction flow of the target building based on the sequence similarity corresponding to each of the plurality of historical buildings and the historical flow compliance degree corresponding to the construction flow of each of the historical buildings in the above examples may further include the following sub-steps:

the method comprises the steps of firstly, determining a weighting coefficient corresponding to each historical building in the historical buildings based on sequence similarity corresponding to each historical building in the historical buildings, and respectively obtaining historical flow compliance degree corresponding to the construction flow of each historical building in the historical buildings, wherein the weighting coefficient and the sequence similarity have positive correlation, and the sum value of the weighting coefficients corresponding to the historical buildings is 1;

and secondly, based on the weighting coefficient corresponding to each historical building in the plurality of historical buildings, performing weighted summation calculation on the historical flow compliance degree corresponding to the construction flow of each historical building to obtain the flow compliance degree of the construction flow of the target building.

With reference to fig. 3, an embodiment of the present invention further provides a construction management system applied to the BIM, which is applicable to the construction management server. The construction and construction management system applied to the BIM can comprise the following modules:

the system comprises a first sequence component module, a second sequence component module and a third sequence component module, wherein the first sequence component module is used for acquiring construction process information corresponding to a target building, sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information, and obtaining a building component submodel sequence corresponding to the target building, wherein the three-dimensional building model is formed based on simulation on the target building;

the second sequence component module is used for acquiring historical construction process information corresponding to a plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building aiming at each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building;

and the flow compliance degree determining module is used for comparing the historical building element sub-model sequence corresponding to each historical building in the plurality of historical buildings with the building element sub-model sequence to obtain a comparison result of the flow compliance degree for representing the construction flow of the target building.

Illustratively, in some specific application examples, the procedure compliance determination module is specifically configured to:

calculating the similarity between the historical building component sub-model sequence corresponding to each historical building and the building component sub-model sequence aiming at each historical building in the historical buildings to obtain the sequence similarity corresponding to the historical building;

and determining the flow compliance degree of the construction flow of the target building based on the sequence similarity corresponding to each historical building in the plurality of historical buildings and the historical flow compliance degree corresponding to the construction flow of each historical building.

In summary, according to the construction process information analysis method and the construction management system applied to BIM provided by the present invention, the plurality of single building component submodels included in the three-dimensional building model corresponding to the target building can be ranked based on the construction process information to obtain the corresponding building component submodel sequence, then, the plurality of historical single building component submodels included in the historical three-dimensional building model corresponding to the historical building can be ranked based on the historical construction process information corresponding to the historical building to obtain the corresponding historical building component submodel sequence, so that the historical building component submodel sequence corresponding to each historical building can be compared with the building component submodel sequence to obtain the comparison result of the process compliance degree for representing the construction process of the target building, and thus, the construction process information corresponding to the target building is contrasted and analyzed through the historical construction process information corresponding to the historical building, the process compliance degree of the construction process of the target building can be determined efficiently, and therefore the problem that the compliance management and control efficiency of the construction process is low in the prior art is solved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The construction process information analysis method applied to the BIM is characterized by being applied to a construction management server, and comprises the following steps:

acquiring construction process information corresponding to a target building, and sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information to obtain a building component submodel sequence corresponding to the target building, wherein the three-dimensional building model is formed based on simulation on the target building;

obtaining historical construction process information corresponding to a plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building aiming at each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building;

comparing the historical building component submodel sequence corresponding to each historical building in the plurality of historical buildings with the building component submodel sequence corresponding to the target building to obtain a comparison result of the flow compliance degree of the construction flow for representing the target building;

wherein the step of comparing the historical building element sub-model sequence corresponding to each historical building in the plurality of historical buildings with the building element sub-model sequence corresponding to the target building to obtain a comparison result for representing the process compliance degree of the construction process of the target building comprises:

for each historical building in the multiple historical buildings, calculating the similarity between the historical building component submodel sequence corresponding to the historical building and the building component submodel sequence corresponding to the target building to obtain the sequence similarity corresponding to the historical building;

and determining the flow compliance degree of the construction flow of the target building based on the sequence similarity corresponding to each historical building in the plurality of historical buildings and the historical flow compliance degree corresponding to the construction flow of each historical building.

2. The method of claim 1, wherein the step of obtaining the construction process information corresponding to the target building and ranking the plurality of building element submodels included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain the building element submodel sequence corresponding to the target building comprises:

judging whether a construction process compliance confirmation instruction corresponding to a target building to be constructed is received, wherein the construction process compliance confirmation instruction is generated based on a process compliance confirmation operation performed by a process compliance manager corresponding to a response, and is sent to the construction management server;

after receiving a construction process compliance confirmation instruction corresponding to the target building, generating corresponding construction process acquisition notification information, and sending the construction process acquisition notification information to a manager terminal device generating the construction process compliance confirmation instruction, wherein the manager terminal device is used for sending the construction process information corresponding to the target building to the construction management server after receiving the construction process acquisition notification information;

and acquiring the construction process information sent by the administrator terminal equipment based on the construction process acquisition notification information, and sequencing a plurality of single building component submodels included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain a building component submodel sequence corresponding to the target building.

3. The method of claim 1, wherein the step of obtaining the construction process information corresponding to the target building and ranking the plurality of building element submodels included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain the building element submodel sequence corresponding to the target building comprises:

judging whether a construction process compliance confirmation instruction corresponding to a target building which is already built is received, wherein the construction process compliance confirmation instruction is generated based on a process compliance confirmation operation performed by a process compliance manager corresponding to a response, and is sent to the construction management server;

after receiving a construction process compliance confirmation instruction corresponding to the target building, generating corresponding construction process acquisition notification information, and sending the construction process acquisition notification information to a manager terminal device generating the construction process compliance confirmation instruction, wherein the manager terminal device is used for feeding back the corresponding construction process acquisition confirmation information to the construction management server after receiving the construction process acquisition notification information;

after receiving construction flow acquisition confirmation information corresponding to the construction flow acquisition notification information feedback fed back by the manager terminal device based on the construction flow acquisition notification information, acquiring a historical construction monitoring video obtained by video monitoring in the construction process of the target building;

analyzing the historical construction monitoring video to obtain construction process information corresponding to the target building, and sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information to obtain a building component submodel sequence corresponding to the target building.

4. The method for analyzing construction process information applied to BIM as claimed in claim 3, wherein the step of analyzing the historical construction monitoring video to obtain construction process information corresponding to the target building, and ranking the plurality of single building component submodels included in the three-dimensional building model corresponding to the target building based on the construction process information to obtain the building component submodel sequence corresponding to the target building comprises:

aiming at each historical construction monitoring video frame in the multiple frames of historical construction monitoring video frames included in the historical construction monitoring video, carrying out component identification processing on the historical construction monitoring video frame to obtain component identification information corresponding to the historical construction monitoring video frame;

based on component identification information corresponding to each historical construction monitoring video frame in the multiple frames of historical construction monitoring video frames, performing duplicate removal screening on the multiple frames of historical construction monitoring video frames to remove other historical construction monitoring video frames except the historical construction monitoring video frame with the earliest time sequence in the multiple frames of historical construction monitoring video frames with the same component identification information, and based on the time sequence corresponding to each frame of historical construction monitoring video frame which is not removed, sequencing component identification information corresponding to each frame of historical construction monitoring video frame which is not removed to obtain construction flow information corresponding to the target building;

and sequencing a plurality of monomer building element submodels included in the three-dimensional building model corresponding to the target building based on the sequencing relation of each element identification information in the construction process information to obtain a building element submodel sequence corresponding to the target building.

5. The method for analyzing construction process information applied to BIM as claimed in claim 1, wherein the step of obtaining historical construction process information corresponding to a plurality of historical buildings and sorting, for each of the plurality of historical buildings, a plurality of historical single building component submodels included in the historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building to obtain a historical building component submodel sequence corresponding to the historical building comprises:

acquiring building identification information of the target building, and determining each single building component included in the target building to obtain a component set corresponding to the target building;

screening a corresponding plurality of historical buildings in a target database based on the building identification information and the component set, wherein the historical building identification information corresponding to each of the plurality of historical buildings is the same as the building identification information, and the historical component set corresponding to each of the plurality of historical buildings is the same as the component set;

and acquiring historical construction process information corresponding to each historical building in the plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building aiming at each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building.

6. The method of analyzing construction process information applied to BIM as claimed in claim 1, wherein the step of calculating, for each of the plurality of historic buildings, a similarity between the historic building component sub-model sequence corresponding to the historic building and the building component sub-model sequence corresponding to the target building to obtain the sequence similarity corresponding to the historic building comprises:

for each historical single building component submodel in a plurality of historical single building component submodels included in the historical building component submodel sequence, determining a historical construction monitoring video frame corresponding to the historical single building component submodel in a historical construction monitoring video corresponding to the historical building component submodel sequence, and constructing and obtaining a historical construction monitoring video frame subset corresponding to the historical single building component submodel based on the historical construction monitoring video frame;

for every two historical single building component submodels in the multiple historical single building component submodels, calculating the set similarity between the historical construction monitoring video frame subsets corresponding to the two historical single building component submodels, and determining the two historical single building component submodels as similar historical single building component submodels with similar relation when the set similarity is greater than or equal to a preset set similarity threshold;

for each historical monomer building element submodel in the plurality of historical monomer building element submodels, sequencing each similar historical monomer building element submodel corresponding to the historical monomer building element submodel based on the sequence position of each similar historical monomer building element submodel corresponding to the historical monomer building element submodel in the historical building element submodel sequence, and constructing to obtain a similar element submodel sequencing sequence corresponding to the historical monomer building element submodel;

for each historical monomer building component submodel in the plurality of historical monomer building component submodels, determining a weighting coefficient corresponding to each similar historical monomer building component submodel based on the sequence position of each similar historical monomer building component submodel in a similar component submodel sequencing sequence corresponding to the historical monomer building component submodel, and performing weighted summation calculation on the set similarity between each similar historical monomer building component submodel and the historical monomer building component submodel based on the weighting coefficient to obtain the representative similarity corresponding to the historical monomer building component submodel;

calculating model similarity between the historical single building component submodel and the single building component submodel at the corresponding sequence position in the building component submodel sequence corresponding to the target building aiming at each historical single building component submodel in the historical building component submodel sequence, and updating the model similarity based on the representative similarity corresponding to the historical single building component submodel to obtain a model similarity updating value corresponding to the historical single building component submodel;

and determining the sequence similarity between the historical building element sub-model sequence and the building element sub-model sequence corresponding to the target building based on the model similarity update value corresponding to each historical single building element sub-model in the historical building element sub-model sequence.

7. The construction flow information analysis method applied to BIM as claimed in claim 1, wherein the step of determining the degree of flow compliance of the construction flow of the target building based on the sequence similarity corresponding to each of the plurality of historic buildings and the degree of flow compliance corresponding to the construction flow of each of the historic buildings comprises:

determining a weighting coefficient corresponding to each historical building in the plurality of historical buildings based on the sequence similarity corresponding to each historical building in the plurality of historical buildings, and respectively acquiring the historical process compliance degree corresponding to the construction process of each historical building in the plurality of historical buildings, wherein the weighting coefficient and the sequence similarity have positive correlation, and the sum of the weighting coefficients corresponding to the plurality of historical buildings is 1;

and based on the weighting coefficient corresponding to each historical building in the plurality of historical buildings, performing weighted summation calculation on the historical flow compliance degree corresponding to the construction flow of each historical building to obtain the flow compliance degree of the construction flow of the target building.

8. The utility model provides a be applied to BIM's construction management system which characterized in that is applied to construction management server, be applied to BIM's construction management system includes:

the system comprises a first sequence component module, a second sequence component module and a third sequence component module, wherein the first sequence component module is used for acquiring construction process information corresponding to a target building, sequencing a plurality of monomer building component submodels included in a three-dimensional building model corresponding to the target building based on the construction process information, and obtaining a building component submodel sequence corresponding to the target building, wherein the three-dimensional building model is formed based on simulation on the target building;

the second sequence component module is used for acquiring historical construction process information corresponding to a plurality of historical buildings, and sequencing a plurality of historical single building component submodels included in a historical three-dimensional building model corresponding to the historical building based on the historical construction process information corresponding to the historical building aiming at each historical building in the plurality of historical buildings to obtain a historical building component submodel sequence corresponding to the historical building;

the flow compliance degree determining module is used for comparing the historical building component sub-model sequence corresponding to each historical building in the plurality of historical buildings with the building component sub-model sequence corresponding to the target building to obtain a comparison result of the flow compliance degree for representing the construction flow of the target building;

wherein the flow combining rule degree determining module is specifically configured to:

for each historical building in the multiple historical buildings, calculating the similarity between the historical building component submodel sequence corresponding to the historical building and the building component submodel sequence corresponding to the target building to obtain the sequence similarity corresponding to the historical building;

and determining the flow compliance degree of the construction flow of the target building based on the sequence similarity corresponding to each historical building in the plurality of historical buildings and the historical flow compliance degree corresponding to the construction flow of each historical building.

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