CN115115419A - BIM technology-based engineering cost management system and method - Google Patents
BIM technology-based engineering cost management system and method Download PDFInfo
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Abstract
The invention discloses a project cost management system and method based on BIM technology, the method includes the following steps: building a corresponding BIM building information model by taking revit as core modeling software; distributing the project cost standard data loaded in the approved project cost scheme to the corresponding building components; matching the generated construction cost data to corresponding building components respectively; completing the comparative analysis of the project cost data generated by each building component and the corresponding project cost standard data; according to the result of the comparative analysis, the total change of the money of the project cost scheme is the minimum, and the condition that the performance of the building is not influenced is taken as the constraint condition, so that the project cost scheme is adjusted. The invention can realize the dynamic planning of the construction cost according to the actual construction condition, the material market price and the like, can improve the rationality of the construction cost management and can find the abnormal condition existing in the construction cost management process in time.
Description
Technical Field
The invention relates to the field of engineering data management, in particular to a BIM technology-based engineering cost management system and method.
Background
The engineering cost management means that the optimal allocation of resources and the maximum investment benefit of a construction project are obtained by means of applying technologies, economy, laws and the like in an all-around, multi-level and overall construction process of the engineering project and by means of predicting, optimizing, controlling, analyzing, supervising and the like of the engineering cost in the construction process of the project.
BIM (building information modeling) is a building information model technology and has the characteristics of visualization, coordination, parameterization, simulation and the like. At present, the automatic calculation and application of the engineering quantity are realized by the BIM-based QC and CM system, the cost calculation is facilitated to a certain extent, but the problems possibly existing in the actual construction process are ignored, and the problems usually cause certain changes to the construction cost, the engineering cost and the like, so that the difference between the actual cost condition and the cost data is large.
Disclosure of Invention
In order to solve the problems, the invention provides a project cost management system and a project cost management method based on the BIM technology, which can realize dynamic planning of project cost according to actual construction conditions, material market price and the like, and can discover abnormal conditions existing in the project cost management process in time while improving the rationality of project cost management.
In order to achieve the purpose, the invention adopts the technical scheme that:
a project cost management method based on BIM technology comprises the following steps:
s1, constructing a corresponding BIM building information model based on the approved project design drawing by taking revit as core modeling software;
s2, distributing the construction cost standard data loaded in the approved construction cost scheme to the corresponding building components;
s3, matching the generated construction cost data to the corresponding building components respectively;
s4, completing the comparative analysis of the construction cost data generated by each building component and the corresponding construction cost standard data;
and S5, according to the result of the comparison and analysis, the adjustment of the project cost scheme is realized by taking the minimum change of the total project cost scheme as the target and taking the non-existence of the influence on the performance of the building as the constraint condition.
Further, in step S2, a standard construction cost list of each building component is obtained, and the standard construction cost list carries the construction cost category, quantity, requirement and the corresponding amount.
Further, in step S4, first, a construction progress of each current building component needs to be obtained, then a theoretical cost list under the current construction progress is obtained based on the standard construction cost list, then each construction cost category and a corresponding amount of money carried in the obtained theoretical cost list are compared and analyzed with an actually occurring amount of money, if the exceeding range is within the normal range, the step S5 is performed, and if the exceeding range is beyond the range, an anomaly analysis module is started for finding a cause of occurrence of the construction cost exceeding the normal range and a related responsible person, and a corresponding correction suggestion is given.
Further, the method also comprises the steps of generating a corresponding web crawler module according to the material information loaded in the obtained standard engineering cost list, and crawling standard material prices in each shopping website; and when the difference between the crawled material price and the material price carried in the generated engineering cost data falls into a preset proportion, the GSM communication module is started to remind a manager to check the current material condition, and meanwhile, the abnormity analysis module is started to find out the occurrence reason and the related responsible person with larger material price difference and give out a corresponding correction suggestion.
Further, in step S2, after the construction cost standard data loaded in the approved construction cost plan is distributed to the corresponding building components, according to the construction characteristics of each building component, the association relationship between the construction progress of the component and the usage of each construction cost category is obtained.
The invention also provides a project cost management system based on the BIM technology, which adopts the project cost management method to realize the management of the project cost, and comprises the following steps:
the BIM building information model building module is used for building a corresponding BIM building information model based on the approved project design drawing by taking revit as core modeling software;
a standard construction cost list obtaining module, which is used for distributing the construction cost standard data carried in the approved construction cost scheme to the corresponding building components to obtain the standard construction cost list of each building component, wherein the standard construction cost list carries the construction cost category, quantity, requirement and the corresponding amount;
the engineering cost data distribution module is used for respectively matching the generated engineering cost data to the corresponding building components;
the comparison analysis module is used for completing the comparison analysis of the project cost data generated by each building component and the corresponding project cost standard data; firstly, acquiring the construction progress of each current building component, then acquiring a theoretical cost list under the current construction progress based on a standard construction cost list, and then comparing and analyzing each construction cost category and the corresponding amount thereof carried in the obtained theoretical cost list with the actually generated amount;
and the project cost scheme adjusting module is used for adjusting the project cost scheme by taking the minimum change of the total project cost scheme amount as a target and taking the non-existence of influence on the performance of the building as a constraint condition according to the result of the comparison analysis.
Further, still include:
and the abnormity analysis module is used for finding out reasons and related responsible persons of the abnormity in the engineering cost management process and giving corresponding correction opinions.
Further, still include:
the web crawler monitoring module is used for generating a corresponding web crawler module according to the material information loaded in the obtained standard engineering cost list and crawling standard material prices in each shopping website; and when the difference between the crawled material price and the material price carried in the generated engineering cost data falls into a preset proportion, the GSM communication module is started to remind a manager to check the current material condition, and meanwhile, the abnormity analysis module is started to find out the occurrence reason and the related responsible person with larger material price difference and give out a corresponding correction suggestion.
The invention has the following beneficial effects:
the dynamic planning of the construction cost can be realized according to the actual construction condition, the material market price and the like, the rationality of the construction cost management can be improved, meanwhile, the abnormal condition existing in the construction cost management process can be found in time, the reason and the responsible person of the occurrence of the abnormal condition can be found, and the pertinence of the construction cost management is improved.
Drawings
Fig. 1 is a flowchart of a project cost management method based on the BIM technique according to an embodiment of the present invention.
Fig. 2 is a system block diagram of a project cost management system based on the BIM technology according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described in detail below with reference to examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, an embodiment of the present invention provides a project cost management method based on a BIM technology, including the following steps:
s1, constructing a corresponding BIM building information model based on the approved project design drawing by taking revit as core modeling software;
s2, distributing the project cost standard data loaded in the checked project cost scheme to the corresponding building component; firstly, distributing the project cost standard data loaded in the checked project cost scheme to the corresponding building components according to the names of the building components loaded in the project cost scheme to obtain a standard project cost list of each building component, wherein the standard project cost list is loaded with project cost categories, quantity, requirements and corresponding money amount; then according to the construction characteristics of each building component, the correlation between the construction progress corresponding to the component and the consumption of each project cost category is realized, so that the subsequent theoretical cost list under the current construction progress can be conveniently obtained;
s3, matching the generated construction cost data to the corresponding building components respectively;
s4, completing the comparative analysis of the construction cost data generated by each building component and the corresponding construction cost standard data; specifically, firstly, the construction progress of each current building component needs to be obtained, then a theoretical cost list under the current construction progress is obtained based on a standard construction cost list, then each construction cost category and the corresponding amount of money carried in the obtained theoretical cost list are compared and analyzed with the actually generated amount of money, if the exceeding range is within the normal range, the step S5 is carried out, if the exceeding range is beyond the range, an abnormity analysis module is started, an abnormity analysis link is carried out, the generation reason and the related responsible person of the construction cost exceeding the normal range are analyzed and obtained, and a corresponding correction suggestion is given.
And S5, according to the result of the comparison and analysis, the adjustment of the project cost scheme is realized by taking the minimum change of the total project cost scheme as the target and taking the non-existence of the influence on the performance of the building as the constraint condition.
In the embodiment, in order to avoid the situation that the error of the project cost scheme is large because the change of the material price is not obtained in time, a step of generating a corresponding web crawler module according to the material information loaded in the obtained standard project cost list and crawling the material price meeting the standard in each large shopping website is also designed; and when the difference between the crawled material price and the material price carried in the generated engineering cost data falls into a preset proportion, the GSM communication module is started to remind a manager to check the current material condition, and meanwhile, the abnormity analysis module is started to find out the occurrence reason and the related responsible person with larger material price difference and give out a corresponding correction suggestion. It is worth noting that a low-price threshold value of each material can be designed according to needs, so that the network crawler module can start the GSM communication module when the network crawler module crawls to be lower than the low-price threshold value, and relatively preferential material prices can be obtained.
Example 2
A project cost management system based on BIM technology, which adopts the project cost management method of embodiment 1 to realize the management of project cost, includes:
the BIM building information model building module is used for building a corresponding BIM building information model based on the approved project design drawing by taking revit as core modeling software;
a standard construction cost list obtaining module, which is used for distributing the construction cost standard data carried in the approved construction cost scheme to the corresponding building components to obtain the standard construction cost list of each building component, wherein the standard construction cost list carries the construction cost category, quantity, requirement and the corresponding amount;
the engineering cost data distribution module is used for respectively matching the generated engineering cost data to the corresponding building components;
the comparison analysis module is used for completing the comparison analysis of the project cost data generated by each building component and the corresponding project cost standard data; firstly, acquiring the construction progress of each current building component, then acquiring a theoretical cost list under the current construction progress based on a standard construction cost list, and then comparing and analyzing each construction cost category and the corresponding amount thereof carried in the obtained theoretical cost list with the actually generated amount;
and the project cost scheme adjusting module is used for adjusting the project cost scheme by taking the minimum change of the total project cost scheme amount as a target and taking the non-existence of influence on the performance of the building as a constraint condition according to the result of the comparison analysis.
And the abnormity analysis module is used for finding out reasons and related responsible persons of the abnormity in the engineering cost management process and giving corresponding correction opinions. Such as: when each project cost category loaded in the theoretical cost list and the corresponding amount thereof are compared and analyzed with the actually generated amount, if the exceeding range exceeds the range, an abnormity analysis module is started, an abnormity analysis link is entered, the occurrence reason and the related responsible person of the project cost exceeding the normal range are analyzed and obtained, and a corresponding correction suggestion is given; when the difference between the crawled material price and the material price carried in the generated engineering cost data falls into a preset proportion, a GSM communication module is started to remind a manager to check the current material condition, and meanwhile, an anomaly analysis module is started to find out the occurrence reason and the related responsible person with large difference between the material prices and give out a corresponding correction suggestion;
the web crawler monitoring module is used for generating a corresponding web crawler module according to the material information loaded in the obtained standard engineering cost list and crawling standard material prices in each shopping website; and when the difference between the crawled material price and the material price carried in the generated engineering cost data falls into a preset proportion, the GSM communication module is started to remind a manager to check the current material condition, and meanwhile, the abnormity analysis module is started to find out the occurrence reason and the related responsible person with larger material price difference and give out a corresponding correction suggestion.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (9)
1. A project cost management method based on BIM technology is characterized by comprising the following steps:
s1, constructing a corresponding BIM building information model based on the approved project design drawing by taking revit as core modeling software;
s2, distributing the construction cost standard data loaded in the approved construction cost scheme to the corresponding building components;
s3, matching the generated construction cost data to the corresponding building components respectively;
s4, completing the comparative analysis of the construction cost data generated by each building component and the corresponding construction cost standard data;
and S5, according to the result of the comparison and analysis, the adjustment of the project cost scheme is realized by taking the minimum change of the total project cost scheme as the target and taking the non-existence of the influence on the performance of the building as the constraint condition.
2. The BIM technology-based construction cost management method according to claim 1, wherein in step S2, a standard construction cost list of each building component is obtained, and the standard construction cost list carries the construction cost category, quantity, requirement and the corresponding amount.
3. The BIM technique-based construction cost management method as claimed in claim 1, wherein in step S4, first, a construction progress of each current building component is obtained, then a theoretical construction cost list under the current construction progress is obtained based on the standard construction cost list, then each construction cost category and the corresponding amount thereof carried in the obtained theoretical construction cost list are compared with the actually occurring amount, if the exceeding range is within the normal range, the step S5 is entered, and if the exceeding range is beyond the range, the anomaly analysis module is started for finding the occurrence reason and the related responsible person of the construction cost exceeding the normal range and giving a corresponding correction suggestion.
4. The BIM technology-based project cost management method according to claim 1, further comprising a step of generating a corresponding web crawler module according to the material information loaded in the obtained standard project cost list, and crawling standard material prices in each shopping site; and when the difference between the crawled material price and the material price carried in the generated engineering cost data falls into a preset proportion, the GSM communication module is started to remind a manager to check the current material condition, and meanwhile, the abnormity analysis module is started to find out the occurrence reason and the related responsible person with larger material price difference and give out a corresponding correction suggestion.
5. The BIM technique-based construction cost management method according to claim 1, wherein in step S2, after the construction cost standard data loaded in the approved construction cost plan is distributed to the corresponding building components, the association relationship between the construction progress of each component and the amount of each construction cost category is determined according to the construction characteristics of each building component.
6. A project cost management system based on BIM technique, its characterized in that: the construction cost management method according to any one of claims 1 to 5 is adopted to realize the management of the construction cost.
7. The BIM technology-based construction cost management system according to claim 6, wherein: the method comprises the following steps:
the BIM building information model building module is used for building a corresponding BIM building information model based on the approved project design drawing by taking revit as core modeling software;
a standard construction cost list obtaining module, which is used for distributing the construction cost standard data carried in the approved construction cost scheme to the corresponding building components to obtain the standard construction cost list of each building component, wherein the standard construction cost list carries the construction cost category, quantity, requirement and the corresponding amount;
the engineering cost data distribution module is used for respectively matching the generated engineering cost data to the corresponding building components;
the comparison analysis module is used for completing the comparison analysis of the project cost data generated by each building component and the corresponding project cost standard data; firstly, acquiring the construction progress of each current building component, then acquiring a theoretical construction cost list under the current construction progress based on a standard construction cost list, and then comparing and analyzing each construction cost category and the corresponding amount thereof loaded in the acquired theoretical construction cost list with the actually generated amount;
and the project cost scheme adjusting module is used for adjusting the project cost scheme by taking the minimum change of the total project cost scheme amount as a target and taking the non-existence of influence on the performance of the building as a constraint condition according to the result of the comparison analysis.
8. The BIM technology-based construction cost management system according to claim 7, wherein: further comprising:
and the abnormity analysis module is used for finding out reasons and related responsible persons of the abnormity in the engineering cost management process and giving corresponding correction opinions.
9. The BIM technology-based construction cost management system according to claim 7, wherein: further comprising:
the web crawler monitoring module is used for generating a corresponding web crawler module according to the material information loaded in the obtained standard engineering cost list and crawling standard material prices in each shopping website; and when the difference between the crawled material price and the material price carried in the generated engineering cost data falls into a preset proportion, the GSM communication module is started to remind a manager to check the current material condition, and meanwhile, the abnormity analysis module is started to find out the occurrence reason and the related responsible person with larger material price difference and give out a corresponding correction suggestion.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115293667A (en) * | 2022-10-10 | 2022-11-04 | 深圳市睿拓新科技有限公司 | Management method of project progress and cost management system |
| CN117933935A (en) * | 2024-01-24 | 2024-04-26 | 新誉时代工程咨询有限公司 | BIM-based engineering site cost mapping method, system, equipment and medium |
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| CN111192093A (en) * | 2020-01-04 | 2020-05-22 | 重庆西恒工程咨询有限公司 | Engineering cost management system based on BIM |
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| CN115293667A (en) * | 2022-10-10 | 2022-11-04 | 深圳市睿拓新科技有限公司 | Management method of project progress and cost management system |
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