CN115601000A - BIM5D model engineering cost method and system in complex environment - Google Patents
BIM5D model engineering cost method and system in complex environment Download PDFInfo
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- CN115601000A CN115601000A CN202211255167.3A CN202211255167A CN115601000A CN 115601000 A CN115601000 A CN 115601000A CN 202211255167 A CN202211255167 A CN 202211255167A CN 115601000 A CN115601000 A CN 115601000A
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Abstract
The invention provides a method and a system for BIM5D model engineering cost under complex environment, which relate to the technical field of engineering cost management, and are characterized by acquiring engineering cost information, engineering construction content information and engineering construction difficulty information, determining the engineering complexity through complexity analysis, determining the engineering project information as a complex environment project when the engineering complexity reaches a preset threshold, dividing the construction space to determine real-time input of each space, constructing a predicted time node for each part, further determining time node working face information, constructing a BIM5D model to analyze the node cost, and giving an early warning to the node with the matching degree not meeting the requirement in the node cost and the engineering cost information.
Description
Technical Field
The invention relates to the technical field of engineering cost management, in particular to a BIM5D model engineering cost method and system in a complex environment.
Background
With the continuous perfect development of the market economic system, the main mode of cost management in China is government price management, market pricing and enterprise bidding, and the development of the mode puts more severe requirements on the analysis and estimation of the project cost.
In the prior art, in the current common engineering cost analysis method, the dominance of professionals causes certain subjectivity in the analysis process, and the analysis processing steps are not strict enough, so that the accuracy of the engineering cost cannot be ensured.
Disclosure of Invention
The application provides a BIM5D model engineering cost method and a system under a complex environment, which are used for solving the technical problems that the dominance of professionals causes certain subjectivity in an analysis process, analysis and processing steps are not rigorous enough, and the accuracy of engineering cost cannot be guaranteed in the prior art.
In view of the above problems, the present application provides a method and a system for building a BIM5D model project in a complex environment.
In a first aspect, the present application provides a method for building a BIM5D model in a complex environment, where the method includes: extracting the characteristics of the engineering project information according to the dimensions of engineering money, engineering construction content and engineering construction difficulty to obtain the engineering money information, the engineering construction content information and the engineering construction difficulty information; performing complexity analysis according to the project money information, the project construction content information and the project construction difficulty information to determine the project complexity; judging whether the engineering complexity reaches a preset threshold value, and determining that the engineering project information is a complex environment project when the engineering complexity reaches the preset threshold value; building space division is carried out on the complex environment project, and real-time input of each space and building estimated time nodes of each part are collected; building estimated time nodes based on the parts, and analyzing the complex risk element working face information of the building space to obtain time node working face information; constructing a BIM5D model, and analyzing the construction cost of each time node through the BIM5D model according to the working face information of each time node to obtain the construction cost of the node; and analyzing the matching degree by using the node manufacturing cost and the project money information, and early warning the nodes with the matching degree not meeting the requirement.
In a second aspect, the present application provides a BIM5D model construction cost system in a complex environment, the system including: the information acquisition module is used for carrying out feature extraction on the engineering project information according to the dimensions of engineering money, engineering construction content and engineering construction difficulty to obtain the engineering money information, the engineering construction content information and the engineering construction difficulty information; the complexity analysis module is used for carrying out complexity analysis according to the engineering money information, the engineering construction content information and the engineering construction difficulty information to determine the engineering complexity; the threshold judgment module is used for judging whether the engineering complexity reaches a preset threshold, and when the engineering complexity reaches the preset threshold, determining that the engineering project information is a complex environment project; the node acquisition module is used for dividing the construction space of the complex environment project, and acquiring real-time input of each space and construction estimated time nodes of each part; the information analysis module is used for building expected time nodes based on the parts, and analyzing the complex risk element working face information of the building space to obtain the time node working face information; the model analysis module is used for constructing a BIM5D model, and analyzing the construction cost of each time node through the BIM5D model according to the working face information of each time node to obtain the construction cost of the node; and the matching degree analysis module is used for analyzing the matching degree by utilizing the node manufacturing cost and the project money information and early warning the nodes with the matching degree not meeting the requirement.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
according to the BIM5D model engineering cost method under the complex environment, the engineering project information is subjected to feature extraction according to engineering money, engineering construction content and engineering construction difficulty, the engineering money information, the engineering construction content information and the engineering construction difficulty information are obtained, complexity analysis is carried out on the engineering money information, the engineering construction content information and the engineering construction difficulty information, the engineering complexity is determined, whether the engineering complexity reaches a preset threshold value is further judged, when the engineering complexity reaches the preset threshold value, the engineering project information is determined to be a complex environment project, the construction space of the complex environment project is divided, and real-time input of each space and estimated time nodes of each part of construction are determined; building the predicted time nodes based on the parts to analyze the complex risk element working face information of the building space, and obtaining the working face information of the time nodes; the method comprises the steps of constructing a BIM5D model, carrying out cost analysis on time nodes to obtain node cost, carrying out matching degree analysis on the node cost and project money information, and early warning on nodes with the matching degree not meeting requirements, so that the technical problems that certain subjectivity exists in the analysis process due to dominance of professionals in the prior art, analysis and processing steps are not rigorous enough, and the accuracy of the project cost cannot be guaranteed are solved, and the precise analysis and determination of the project cost are realized.
Drawings
FIG. 1 is a flow chart illustrating a BIM5D model construction cost method in a complex environment according to the present application;
FIG. 2 is a schematic diagram of a flow of acquiring time node working face information in a BIM5D model engineering cost method in a complex environment provided by the present application;
FIG. 3 is a schematic diagram of a node construction cost obtaining flow in a BIM5D model construction cost method under a complex environment provided by the present application;
FIG. 4 is a schematic structural diagram of a BIM5D model construction cost system under a complex environment provided by the present application.
Description of reference numerals: the system comprises an information acquisition module a, a complexity analysis module b, a threshold judgment module c, a node acquisition module d, an information analysis module e, a model analysis module f and a matching degree analysis module g.
Detailed Description
The method and the system for building the BIM5D model engineering cost under the complex environment are used for obtaining engineering money information, engineering construction content information and engineering construction difficulty information, determining the engineering complexity through complexity analysis, determining the engineering project information as a complex environment project when the engineering complexity reaches a preset threshold value, performing building space division to determine real-time input of each space, building predicted time nodes of each part, further determining time node working face information, building a BIM5D model to perform node cost analysis, and early warning nodes with matching degrees not meeting requirements in the node cost and the engineering money information.
Example one
As shown in fig. 1, the present application provides a BIM5D model engineering cost method in a complex environment, the method including:
step S100: extracting the characteristics of the engineering project information according to the dimensions of engineering money, engineering construction content and engineering construction difficulty to obtain the engineering money information, the engineering construction content information and the engineering construction difficulty information;
specifically, according to the BIM5D model engineering cost method under the complex environment, through carrying out multi-dimensional feature analysis on the engineering project information, the engineering complexity analysis is carried out on the basis of the multi-dimensional feature analysis, when the complexity reaches a preset threshold value, the complex environment project is judged, the project is further divided into spaces, the cost analysis is carried out on each time node on the basis of the BIM5D model, whether early warning is carried out or not is determined through the matching degree analysis of the reverse node cost and the engineering project information, firstly, the engineering project is classified, the engineering project, the engineering construction content and the engineering construction difficulty are determined, the feature extraction of the engineering project is carried out on the basis of the analysis dimension, and the engineering money source feature and the time quantity distribution feature are determined; and further carrying out information corresponding integration to determine the project money information, the project construction content information and the project construction difficulty information, wherein the determination of the information is basic information support provided for the complexity analysis of the subsequent project.
Step S200: performing complexity analysis according to the project money information, the project construction content information and the project construction difficulty information to determine the project complexity;
step S300: judging whether the engineering complexity reaches a preset threshold value, and determining that the engineering project information is a complex environment project when the engineering complexity reaches the preset threshold value;
specifically, analyzing the engineering money information by using money source influence factors to determine the stability of engineering money sources, analyzing the progress continuity of an engineering project to determine the supply stability of the money, and determining the complexity of the engineering money by using the source stability and the supply stability of the engineering money as references; performing efficiency analysis of a plurality of construction processes on the construction content information, and determining the complexity of engineering content based on the efficiencies of the plurality of construction processes; the engineering difficulty information is used as engineering difficulty complexity, further, comprehensive evaluation is conducted on the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity, an evaluation result is used as the engineering complexity, further preset threshold value judgment is conducted on the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity respectively, the preset threshold value is a limiting standard for measuring the engineering complexity, when any one of the complexities reaches the preset threshold value, the complexity of the engineering project is judged to reach the standard, the engineering project information is determined to be the complex environment project, and information basis is provided for subsequent engineering cost analysis through analysis and judgment of the engineering complexity.
Step S400: building space division is carried out on the complex environment project, and real-time input of each space and building estimated time nodes of each part are collected;
step S500: building estimated time nodes based on the parts, and analyzing the complex risk element working face information of the building space to obtain time node working face information;
specifically, by performing analysis and judgment on the engineering complexity, when the engineering project is determined to be the complex environment project, performing spatial association analysis on the construction process to obtain a spatial association analysis result, dividing the complex environment project based on the spatial association analysis result, further collecting real-time input information of constructor information and construction equipment material information on the construction space to obtain real-time input of each space, determining construction time nodes completed by each spatial division based on a construction process time period and construction space division content, and using the construction time nodes as the construction predicted time nodes of each part, further determining the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity of the construction space based on the construction predicted time nodes of each part, further determining complex risk elements corresponding to each construction space, such as errors caused by material cutting, shutdown and breakage of a fund chain, further performing analysis on the influence relationship between the input material equipment information and the input constructor information of the construction space by the complex risk elements, determining the complex risk information and integrating the influence information with corresponding influence contents, and performing association to obtain the working face information, and determining the construction time nodes as the construction cost nodes.
Step S600: constructing a BIM5D model, and analyzing the construction cost of each time node through the BIM5D model according to the working face information of each time node to obtain the construction cost of the node;
step S700: and analyzing the matching degree by using the node manufacturing cost and the project money information, and early warning the nodes with the matching degree which does not meet the requirement.
Particularly, establish BIM5D model, BIM5D model is for going on engineering project's a plurality of node cost analysis's appurtenance, it has a cost influence module to embed in the BIM5D model, based on cost influence module can carry out each node cost influence coefficient's determination, through carrying out cost influence coefficient's analysis judgement can effectively improve follow-up cost node's analysis precision, further with the working face input material equipment information of each time node, input constructor information and cost influence coefficient input in the BIM5D model, based on BIM5D model carries out cost analysis to each node, outputs node cost, it is further, right based on the chronogenesis node cost carries out the sequence arrangement, has accomplished the construction of node cost chain, with node cost chain is the analysis order, right node cost with engineering project carries out matching degree analysis, confirms whether the cost of each node matches with the supply of fund chain, warns the node that does not conform to the requirement, further carries out the adjustment optimization of engineering project, with the improvement the rationality of engineering project.
Further, the step S100 of extracting features of the engineering project information according to the dimensions of the engineering money, the engineering construction content, and the engineering construction difficulty to obtain the engineering money information, the engineering construction content information, and the engineering construction difficulty information further includes:
step S110: acquiring project money source and arrival time of a project and the arrival amount corresponding to each arrival time of the project, acquiring project money source characteristics and project money arrival time amount distribution characteristics, and taking the project money source characteristics and the project money arrival time amount distribution characteristics as project money information;
step S120: splitting an engineering content flow of an engineering project to obtain constructor information, construction equipment material information and construction process information, and taking the constructor information, the construction equipment material information and the construction process information as engineering construction content information;
step S130: and carrying out engineering construction difficulty analysis on the engineering construction content information, and determining difficulty information corresponding to each construction process information as the engineering difficulty information.
Specifically, information is called for a project money of the project, corresponding information between the money arrival source, the money arrival time and the money arrival amount corresponding to each money arrival time is determined, the project money source characteristics and the project money time amount distribution characteristics are determined based on the information, illustratively, data clustering analysis can be performed on the money arrival source, the money arrival time and the money arrival amount corresponding to each money arrival time of the project money, characteristic identification is performed based on a clustering result, for example, the source of the money of the same type, the money arrival amount within a preset time interval and the like, the project money source characteristics and the project money arrival time amount distribution characteristics are stored as project money information, the project content flow of the project is further split, for example, material detection preprocessing, multiple construction steps, result pre-collection and the like are performed, the construction personnel information, the construction equipment material information and the construction process information corresponding to each construction flow are obtained, the construction content information is further classified and integrated to determine the construction content information, the construction information is further classified and the construction information is determined, the construction information is effectively analyzed, and the difficulty of the project is improved through the corresponding analysis information.
Further, according to the project money information, the project construction content information and the project construction difficulty information, performing complexity analysis to determine the project complexity, wherein the step S200 of the application further includes:
step S210: extracting source influence factors according to the engineering money source characteristics, performing stability analysis on the engineering money source based on the source influence factors, and determining the stability of the engineering money source;
step S220: continuously analyzing the progress of the engineering project according to the time quantity distribution characteristics from the engineering money to the money, determining the stability of money supply, analyzing the time corresponding relation between the source stability of the engineering money and the stability of the money supply to obtain the stability of the engineering money, and determining the complexity of the engineering money based on the stability of the engineering money;
step S230: analyzing the construction efficiency according to the constructor information and the construction equipment material information to obtain the construction foundation efficiency;
step S240: performing matching degree analysis according to the construction foundation efficiency and the construction process information, determining the matching degree of each construction process information, and determining the complexity of engineering content based on the matching degree of each construction process information;
step S250: and taking the engineering difficulty information as engineering difficulty complexity, and obtaining the engineering complexity based on the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity.
Specifically, the source influence factor extraction is performed on the engineering money source characteristics, for example, the fund turnover is not opened, the arrival of the fund is delayed, the factor weight analysis can be performed on a plurality of corresponding source influence factors, the stability analysis is performed on the engineering money source by the source influence factors on the basis of the factor weight analysis, so that the accuracy of the stable analysis is improved, the stability of the engineering money source is further determined, the engineering money source progress is further analyzed continuously on the basis of the engineering money arrival time quantity distribution characteristics, whether the arrival of the engineering money can guarantee the continuous normal construction of the engineering project is determined, the stability of the engineering money supply is determined by taking the analysis as a standard, the time correspondence analysis between the stability of the engineering money source and the stability of the engineering money supply is further performed, the higher and the more agreeable the higher the matching degree of the two are, the more stable the engineering money is determined, the stability of the engineering money is determined, the complexity of the engineering money is determined by taking the stability of the engineering money as a reference, and the stability of the engineering money is in direct proportion to the complexity of the engineering money.
Further, the construction efficiency is analyzed by taking the constructor information and the construction equipment material information as a reference, construction efficiencies corresponding to a plurality of pieces of construction process information are determined on the basis of ensuring construction quality, the construction foundation efficiency is determined, further matching degree analysis of the construction foundation efficiency and the construction process information is performed, further mapping identification of the construction efficiencies and the construction process information is performed, engineering content complexity is determined on the basis of the matching degree of each piece of construction process information, the higher the construction efficiency is, the lower the content complexity is, the engineering difficulty information is taken as the engineering difficulty complexity, weighted values corresponding to the engineering complexity of a plurality of dimensions are determined by taking the engineering complexity, the engineering content complexity and the engineering difficulty complexity as references, the engineering complexity is calculated by taking the engineering complexity as the reference, and the accuracy of the finally determined engineering complexity is ensured by performing complexity analysis on the engineering project based on the plurality of dimensions.
Further, whether the engineering complexity reaches a preset threshold value is judged, and when the engineering complexity reaches the preset threshold value, the engineering project information is determined to be a complex environment project, and the step S300 of the application further includes:
step S310: and respectively judging whether the complexity of the project money, the complexity of the project content and the complexity of the project difficulty reach preset threshold values, and when any complexity reaches the preset threshold value, judging the project information as the complex environment project.
Specifically, the engineering complexity is judged, a preset threshold of the complexity is set, the preset threshold is a standard for limiting the engineering complexity, the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity are subjected to threshold judgment, whether the preset threshold is reached or not is determined, when any one of the complexity reaches the preset threshold, the engineering complexity is judged to reach the preset threshold, the engineering project is judged to be the complex environment project, and the subsequent engineering cost analysis method can be determined based on the complexity determination of the engineering project.
Further, the building space division is performed on the complex environment project, the real-time input of each space and the expected time node of each part building are collected, and the step S400 of the present application further includes:
step S410: analyzing each construction process according to the engineering construction content information to obtain a construction target result corresponding to each construction process;
step S420: performing construction target space association degree analysis according to construction target results and construction process time periods corresponding to the construction processes, performing space combination on the construction targets meeting the space association degree requirement, and determining construction space division contents;
step S430: carrying out real-time input information acquisition on constructor information and construction equipment material information of each construction space based on the engineering construction content information, and determining real-time input of each space;
step S440: and determining construction time nodes of all space division as the expected construction time nodes of all parts according to the construction process time period and the construction space division content.
Specifically, a plurality of construction processes corresponding to the construction content are determined, the construction target result corresponding to each construction process is obtained, wherein the plurality of construction processes and the construction target result correspond to each other in a one-to-one manner, the construction processes can be identified based on a certain serial number for distinguishing and identifying, based on the construction target result as a standard, the construction target result corresponding to each construction process and the construction process time period are further subjected to spatial association analysis, a spatial association requirement is preset, for example, a process which cannot be performed independently due to mutual influence can be taken as an association requirement, a construction target which meets the spatial association requirement is spatially combined, and thus, as a division standard, construction space division is performed, the construction space division content is obtained, the construction space is referred to a construction space corresponding to the construction project, construction personnel information and construction equipment material information corresponding to each construction space are collected based on the construction content information, the trial input information is obtained, mapping identification of the trial input information and the construction space is further performed, the construction process time information and the construction equipment material information corresponding to each construction process time period are stored as real-time input, and the construction time period is determined, and the construction time division accuracy is determined as a node of each construction time division standard, and the construction time analysis can be performed.
Further, as shown in fig. 2, the predicted time nodes are built based on the above-mentioned parts, the complex risk element working plane information analysis is performed on the built space, and the time node working plane information is obtained, where step S500 of the present application further includes:
step S510: extracting the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity of the construction space according to the construction estimated time nodes of the parts to obtain complex risk elements of the construction spaces;
step S520: determining the equipment information of input materials of a working face and the information of input construction personnel according to the engineering construction content information of the construction space;
step S530: analyzing influence relations of the input material equipment information and the input construction personnel information of the working face based on the complex risk elements, and determining complex risk influence information;
step S540: and associating the complex risk influence information with corresponding influence contents in the working face input material equipment information and the input constructor information, and determining the time node working face information.
Specifically, the construction forecast time nodes of each part are used as analysis standards, the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity corresponding to the construction space are extracted, information integration processing is further performed to obtain the complex risk elements of each construction space, based on the engineering construction content information corresponding to the construction forecast time nodes of each part, the working face input material equipment information and the input constructor information corresponding to the construction forecast time nodes are determined, the complex risk elements, the working face input material equipment information and the constructor information are further subjected to influence relationship analysis, the complex risk influence information is determined, the complex risk influence information comprises influence degrees corresponding to a plurality of influence information, the complex risk influence information, the working face input material equipment information and the corresponding influence contents in the input constructor information are further correlated, the mapping relationship among the information is determined, an integrated mark is used as the working face information of the time nodes, and the working face information of the time nodes is one of the basis of cost analysis of each node, and data support is provided for subsequent simulation analysis.
Further, as shown in fig. 3, the constructing a BIM5D model, and performing cost analysis on each time node through the BIM5D model according to the information of the working surface of each time node to obtain the cost of the node, in step S600 of the present application, further includes:
step S610: constructing a BIM5D model according to the engineering project information;
step S620: according to the complex risk influence information, carrying out construction cost influence analysis on the equipment information of the input materials and the information of the input construction personnel of the working face to obtain a construction cost influence coefficient;
step S630: and inputting the working surface input material equipment information, the input construction personnel information and the construction cost influence coefficient of each time node into the BIM5D model, and analyzing the construction cost of each node to obtain the construction cost of the node.
Specifically, construct based on engineering project information BIM5D model, BIM5D model contains engineering money information 5 dimensions such as construction content information engineering degree of difficulty information, time node and cost influence coefficient, in this embodiment 5D model is embedded to have the cost influence module, will working face input equipment material information with input constructor information input in the cost influence module, carry out the cost influence analysis based on complicated risk influence information, for example material cutting causes error, fund chain fracture shut down, constructor's cooperation all is uncontrollable factor, can produce certain influence to engineering cost, acquires the cost influence coefficient, cost influence coefficient expression is to the influence degree of engineering cost, further, with each time node the working face input material equipment information, input constructor information with the cost influence coefficient input in BIM5D model, carry out the analysis to each node through carrying out model simulation, output each node cost, carry out each node cost analysis through constructing the model, avoid the result of manual analysis the final cost is confirmed more objectively the cost is more accurate.
Further, the matching degree analysis is performed by using the node cost and the project money information, and the early warning is performed on the nodes with the matching degree not meeting the requirement, in the step S700 of the application, the method further includes:
step S710: constructing a node cost chain based on the time nodes of the node cost according to the cost of all the nodes;
step S720: performing node engineering money stability analysis on the engineering money information based on the time node, and determining time node supply stability information;
step S730: and determining the matching degree of the nodes according to the time node supply stability information.
Specifically, model simulation analysis is carried out to obtain the construction cost of all nodes, the nodes are sequentially sequenced based on a time sequence, the construction of the node construction cost chain is further carried out based on the construction cost of the nodes corresponding to the nodes, the node construction cost chain is a visual representation of the construction cost of the nodes, the stability analysis of the project money is further carried out on the project money information based on time nodes, whether the project money information can be used for normally controlling the node construction cost chain is determined, the normal continuous running of the project is supported, the stability information of the supply of the time nodes is further obtained, whether the project cost is matched with the supply of the fund chain is judged, the matching degree of the nodes is determined, the problem of the fund chain fracture is avoided, node early warning judgment is carried out based on the matching degree of the nodes, when the matching degree of the nodes does not meet the requirement, an early warning instruction can be generated, early warning is carried out, and the specific adjustment of the specific project is further carried out.
Example two
Based on the same inventive concept as the BIM5D model engineering cost method in the foregoing embodiment under a complex environment, as shown in fig. 4, the present application provides a BIM5D model engineering cost system under a complex environment, the system includes:
the information acquisition module a is used for carrying out feature extraction on the engineering project information according to the dimensions of engineering money, engineering construction content and engineering construction difficulty to obtain the engineering money information, the engineering construction content information and the engineering construction difficulty information;
the complexity analysis module b is used for carrying out complexity analysis according to the engineering money information, the engineering construction content information and the engineering construction difficulty information to determine the engineering complexity;
the threshold judgment module c is used for judging whether the engineering complexity reaches a preset threshold, and when the engineering complexity reaches the preset threshold, determining that the engineering project information is a complex environment project;
the node acquisition module d is used for dividing the construction space of the complex environment project, and acquiring real-time input of each space and construction predicted time nodes of each part;
the information analysis module e is used for constructing a predicted time node based on each part, and analyzing the complex risk element working face information of the constructed space to obtain time node working face information;
the model analysis module f is used for constructing a BIM5D model, and according to the working face information of each time node, the construction cost of each time node is analyzed through the BIM5D model to obtain the construction cost of the node;
and the matching degree analysis module g is used for analyzing the matching degree by utilizing the node manufacturing cost and the project money information and early warning the nodes with the matching degree not meeting the requirement.
Further, the system further comprises:
the system comprises a characteristic acquisition module, a characteristic acquisition module and a processing module, wherein the characteristic acquisition module is used for acquiring project fund-to-fund sources, arrival time and arrival quantity corresponding to each arrival time of a project, acquiring project fund source characteristics and project fund-to-fund time quantity distribution characteristics, and taking the project fund source characteristics and the project fund-to-fund time quantity distribution characteristics as project fund information;
the system comprises a process splitting module, a construction equipment information processing module and a construction process information processing module, wherein the process splitting module is used for performing engineering content process splitting on an engineering project to obtain constructor information, construction equipment material information and construction process information, and the constructor information, the construction equipment material information and the construction process information are used as engineering construction content information;
and the construction difficulty analysis module is used for carrying out engineering construction difficulty analysis on the engineering construction content information, and determining difficulty information corresponding to each piece of construction procedure information as the engineering difficulty information.
Further, the system further comprises:
the stability analysis module is used for extracting source influence factors according to the engineering money source characteristics, analyzing the stability of engineering money sources based on the source influence factors and determining the stability of the engineering money sources;
the engineering money complexity determining module is used for continuously analyzing the engineering project progress according to the engineering money-to-money time quantity distribution characteristics, determining the money supply stability, analyzing the time corresponding relation between the engineering money source stability and the money supply stability to obtain the engineering money stability, and determining the engineering money complexity based on the engineering money stability;
the efficiency acquisition module is used for analyzing the construction efficiency according to the constructor information and the construction equipment material information to obtain the construction foundation efficiency;
the matching degree analysis module is used for carrying out matching degree analysis according to the construction foundation efficiency and the construction process information, determining the matching degree of each piece of construction process information, and determining the complexity of engineering content based on the matching degree of each piece of construction process information;
an engineering complexity obtaining module, configured to use the engineering difficulty information as an engineering difficulty complexity, and obtain the engineering complexity based on the engineering cost complexity, the engineering content complexity, and the engineering difficulty complexity.
Further, the system further comprises:
and the threshold analysis module is used for respectively judging whether the engineering money complexity, the engineering content complexity and the engineering difficulty complexity reach preset thresholds, and when any one of the engineering content complexity and the engineering difficulty complexity reaches the preset threshold, the engineering project information is judged as the complex environment project.
Further, the system further comprises:
the process analysis module is used for analyzing each construction process according to the engineering construction content information to obtain a building target result corresponding to each construction process;
the space division module is used for carrying out construction target space association degree analysis according to construction target results and construction process time periods corresponding to each construction process, carrying out space combination on construction targets meeting the requirement of the space association degree and determining construction space division contents;
the information acquisition module is used for carrying out real-time input information acquisition on constructor information and construction equipment material information of each construction space based on the engineering construction content information and determining real-time input of each space;
and the time node determining module is used for determining construction time nodes finished by each space division as the expected construction time nodes of each part according to the construction process time period and the construction space division content.
Further, the system further comprises:
the element acquisition module is used for extracting the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity of the construction space according to the construction predicted time nodes of all the parts to obtain the complex risk elements of all the construction spaces;
the information determining module is used for determining input material equipment information and input constructor information of a working face according to the engineering construction content information of the construction space;
the influence information determining module is used for analyzing influence relation of the input material equipment information and the input constructor information of the working face based on the complex risk elements and determining complex risk influence information;
and the information association module is used for associating the complex risk influence information with corresponding influence contents in the working face input material equipment information and the input constructor information, and determining the time node working face information.
Further, the system further comprises:
the model building module is used for building a BIM5D model according to the engineering project information;
the coefficient acquisition module is used for carrying out cost influence analysis on the input material equipment information and the input constructor information of the working face according to the complex risk influence information to obtain a cost influence coefficient;
and the node cost analysis module is used for inputting the working surface input material equipment information, the input constructor information and the cost influence coefficient of each time node into the BIM5D model, and analyzing the cost of each node to obtain the cost of the node.
Further, the system further comprises:
a cost chain construction module for constructing a node cost chain based on time nodes of each node cost according to all node costs;
the node stability determining module is used for carrying out node engineering money stability analysis on the engineering money information based on a time node and determining time node supply stability information;
and the matching degree determining module is used for determining the matching degree of the nodes according to the time node supply stability information.
Through the foregoing detailed description of the method for building the BIM5D model in the complex environment, those skilled in the art can clearly know that the method and the system for building the BIM5D model in the complex environment in the present embodiment are applicable.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A BIM5D model engineering cost method under a complex environment is characterized by comprising the following steps:
extracting the characteristics of the engineering project information according to the dimensions of engineering money, engineering construction content and engineering construction difficulty to obtain the engineering money information, the engineering construction content information and the engineering construction difficulty information;
performing complexity analysis according to the project money information, the project construction content information and the project construction difficulty information to determine the project complexity;
judging whether the engineering complexity reaches a preset threshold value, and determining that the engineering project information is a complex environment project when the engineering complexity reaches the preset threshold value;
building space division is carried out on the complex environment project, and real-time input of each space and building estimated time nodes of each part are collected;
building predicted time nodes based on the parts, and analyzing the complex risk element working face information of the building space to obtain time node working face information;
constructing a BIM5D model, and analyzing the construction cost of each time node through the BIM5D model according to the working face information of each time node to obtain the construction cost of the node;
and analyzing the matching degree by using the node manufacturing cost and the project money information, and early warning the nodes with the matching degree not meeting the requirement.
2. The method of claim 1, wherein the extracting the characteristics of the engineering project information according to the dimensions of the engineering money, the engineering construction content and the engineering construction difficulty to obtain the engineering money information, the engineering construction content information and the engineering construction difficulty information comprises:
acquiring project fund to fund sources, fund to fund time and fund to fund amount corresponding to each fund to fund time of a project, acquiring project fund source characteristics and project fund to fund time and amount distribution characteristics, and taking the project fund source characteristics and the project fund to fund time and amount distribution characteristics as project fund information;
splitting an engineering content flow of an engineering project to obtain constructor information, construction equipment material information and construction process information, and taking the constructor information, the construction equipment material information and the construction process information as engineering construction content information;
and carrying out engineering construction difficulty analysis on the engineering construction content information, and determining difficulty information corresponding to each construction process information as the engineering difficulty information.
3. The method of claim 2, wherein performing complexity analysis based on the project money information, the project construction content information, and the project construction difficulty information to determine the project complexity comprises:
extracting source influence factors according to the engineering money source characteristics, performing stability analysis on the engineering money source based on the source influence factors, and determining the stability of the engineering money source;
continuously analyzing the progress of the engineering project according to the time quantity distribution characteristics from the engineering money to the money, determining the stability of money supply, analyzing the time corresponding relation between the source stability of the engineering money and the stability of the money supply to obtain the stability of the engineering money, and determining the complexity of the engineering money based on the stability of the engineering money;
analyzing the construction efficiency according to the information of the constructors and the information of the construction equipment materials to obtain the construction foundation efficiency;
performing matching degree analysis according to the construction foundation efficiency and the construction process information, determining the matching degree of each construction process information, and determining the complexity of engineering content based on the matching degree of each construction process information;
and taking the engineering difficulty information as engineering difficulty complexity, and obtaining the engineering complexity based on the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity.
4. The method of claim 3, wherein determining whether the engineering complexity reaches a preset threshold, and when so, determining that engineering project information is a complex environment project comprises:
and respectively judging whether the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity reach preset thresholds, and when any one complexity reaches the preset threshold, judging the engineering project information as the complex environment project.
5. The method of claim 1, wherein partitioning the complex environment project into building spaces, collecting real-time inputs for each space, each part building predicted time nodes, comprises:
analyzing each construction process according to the engineering construction content information to obtain a construction target result corresponding to each construction process;
performing construction target space association degree analysis according to construction target results and construction process time periods corresponding to the construction processes, performing space combination on the construction targets meeting the space association degree requirement, and determining construction space division contents;
carrying out real-time input information acquisition on constructor information and construction equipment material information of each construction space based on the engineering construction content information, and determining real-time input of each space;
and determining construction time nodes of all space division as the expected construction time nodes of all parts according to the construction process time period and the construction space division content.
6. The method of claim 3, wherein constructing the predicted time nodes based on the portions, performing complex risk element worksurface information analysis on the constructed space, and obtaining time node worksurface information comprises:
extracting the engineering cost complexity, the engineering content complexity and the engineering difficulty complexity of the construction space according to the construction estimated time nodes of each part to obtain complex risk elements of each construction space;
determining input material equipment information and input constructor information of a working face according to the engineering construction content information of the construction space;
analyzing influence relations of the equipment information of the input materials and the information of the input construction personnel of the working face based on the complex risk elements, and determining complex risk influence information;
and associating the complex risk influence information with corresponding influence contents in the working face input material equipment information and the input constructor information, and determining the time node working face information.
7. The method of claim 6, wherein constructing the BIM5D model, the time node working plane information, and performing cost analysis on each time node through the BIM5D model to obtain the node cost comprises:
building a BIM5D model according to the engineering project information;
according to the complex risk influence information, carrying out construction cost influence analysis on the equipment information of the input materials and the information of the input construction personnel of the working face to obtain a construction cost influence coefficient;
inputting the working surface input material equipment information, the input constructor information and the construction cost influence coefficient of each time node into the BIM5D model, and analyzing the construction cost of each node to obtain the construction cost of the node.
8. The method of claim 1, wherein analyzing the matching degree of the node cost and the project money information, and performing early warning on the nodes with the matching degree not meeting the requirement comprises:
constructing a node cost chain based on the time nodes of the cost of each node according to the cost of all nodes;
performing node engineering money stability analysis on the engineering money information based on the time node, and determining time node supply stability information;
and determining the matching degree of the nodes according to the time node supply stability information.
9. A BIM5D model construction cost system under a complex environment, the system comprising:
the information acquisition module is used for carrying out feature extraction on the engineering project information according to the dimensions of engineering money, engineering construction content and engineering construction difficulty to obtain the engineering money information, the engineering construction content information and the engineering construction difficulty information;
the complexity analysis module is used for carrying out complexity analysis according to the engineering money information, the engineering construction content information and the engineering construction difficulty information to determine the engineering complexity;
the threshold judgment module is used for judging whether the engineering complexity reaches a preset threshold, and when the engineering complexity reaches the preset threshold, determining that the engineering project information is a complex environment project;
the node acquisition module is used for dividing the construction space of the complex environment project, and acquiring real-time input of each space and construction estimated time nodes of each part;
the information analysis module is used for constructing predicted time nodes based on the parts, and analyzing the complex risk element working face information of the constructed space to obtain time node working face information;
the model analysis module is used for constructing a BIM5D model, and performing cost analysis on each time node through the BIM5D model according to the working face information of each time node to obtain the node cost;
and the matching degree analysis module is used for analyzing the matching degree by utilizing the node manufacturing cost and the project money information and early warning the nodes with the matching degree not meeting the requirement.
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