CN115293106A - BIM bill of materials-based three-code system cost application method - Google Patents
BIM bill of materials-based three-code system cost application method Download PDFInfo
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- CN115293106A CN115293106A CN202210812061.2A CN202210812061A CN115293106A CN 115293106 A CN115293106 A CN 115293106A CN 202210812061 A CN202210812061 A CN 202210812061A CN 115293106 A CN115293106 A CN 115293106A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/12—Use of codes for handling textual entities
- G06F40/126—Character encoding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0637—Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
- G06Q10/0875—Itemisation or classification of parts, supplies or services, e.g. bill of materials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/103—Workflow collaboration or project management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
Abstract
The invention discloses a BIM bill of materials based three-code system cost application method, which comprises the following steps: s1, dividing the BIM model into component categories and component subcategories according to a standard framework, distinguishing the component subcategories by type sequential codes and example sequential codes, and coding the sequential codes, wherein the method has the beneficial effects that: by simplifying the writing work of the model codes, the quick one-key codes are realized, the manual filling of a user is not needed, and the code checking and checking work is automatically carried out at the same time, so that the code attaching work of BIM workers is saved, and the time of the traditional manual calculation amount of cost construction workers is saved; the invention effectively combines the model data with enterprise material management and cost management, quickly generates project engineering quantity lists, meets the requirement of enterprise engineering project material management, and simultaneously provides quick and accurate list data for projects.
Description
Technical Field
The invention relates to the technical field of BIM (building information modeling) in engineering construction industry, in particular to a BIM bill of material-based three-code system cost application method.
Background
The BIM coding system effectively converts engineering data from graphic data into interactive coding data by classifying and coding BIM model data, and is key infrastructure in the wide application process of the BIM technology.
BIM is characterized in that a three-dimensional data model of engineering is established through a digital technology, and the core of the BIM lies in that a single, complete and consistent and logical building information base is provided. Along with the increasingly huge accumulation of items in enterprises, the more refined division of labor in each specialty, the more the advantage of the BIM technology is fully exerted, the more the huge information base is well utilized, the key problem to be solved is to get through the association between the BIM model and each business system in the engineering management process, establish a set of unified data interaction solution, and ensure that the data interface between the BIM information model and each business management system is smooth and the information transmission is simple and convenient;
however, the current national standard BIM coding system is not perfect, the system and the content are adjusted, the current mainstream BIM software is foreign software, model structure matching refers to international coding rules, so that the coding of the BIM model of the domestic project is difficult in practice, and the standard execution in the model making process of most projects at present is insufficient, such as the naming and splitting of the model, so that the component code attaching work is difficult.
Disclosure of Invention
The invention aims to provide a cost application method based on a BIM bill of materials three-code system, which aims to solve the problems that the current national standard BIM coding system proposed in the background technology is not perfect, the system and the content are adjusted, the current mainstream BIM software is foreign software, the model structure matching is compared with the international coding rule, so that the coding practice of the BIM model of the domestic project is difficult, the standard execution in the model manufacturing process of most projects is insufficient, such as the naming and the splitting of the model, and the component code attaching work is very difficult.
In order to achieve the purpose, the invention provides the following technical scheme: a BIM bill of materials based three-code system cost application method comprises the following steps:
s1, dividing a BIM model into component categories and component subcategories according to a standard framework, distinguishing the component subcategories by type sequential codes and example sequential codes, and coding the sequential codes;
s2, performing secondary sub-professional setting, component category setting and sub-category setting of a standard framework corresponding to the national standard list coding classification;
s3, adding fields matched with names and specifications in enterprise material codes when the BIM model component is named to form three-code mapping;
s4, importing the three-code mapping rule in the step S3 into modeling software, and establishing a coding rule database;
s5, searching the coding rule database in the step S4 according to the name of the BIM model component and automatically matching coding data;
s6, carrying out coding check and repair on the BIM;
s7, designing a material coding library for material management and purchasing use of the engineering project according to the tool;
and S8, carrying out list coding classification processing and outputting a national standard engineering quantity list.
As a preferred embodiment of the present invention: the standard frame is specifically a building information model classification and coding standard frame.
As a preferred embodiment of the present invention: the specific steps of the component subclass in the step S1 for distinguishing the type sequential code from the instance sequential code are as follows:
s11, according to the classification that a deeper layer exists under the same component category, the basic cushion layers of the component category are divided into layers with different thicknesses, and type sequence codes are distinguished;
and S12, performing unique coding requirements on each model component by using the type sequence code when the same model component in the engineering project instance sequence code has multiple applications.
As a preferred embodiment of the present invention: in the step S2, enterprise material coding architecture and national standard list coding need to be considered when performing secondary sub-professional setting, component category setting and sub-category setting of the standard framework.
As a preferred embodiment of the present invention: and in the step S2, the requirements of matching materials and lists are required for the class setting of the masonry structure when the second-level sub-professional setting, the component class setting and the sub-class setting of the standard frame are carried out.
As a preferred embodiment of the present invention: the data statistics needs to meet the national standard requirement when the BIM model component is named in the step S3, and the specific steps meeting the national standard requirement are as follows:
s31, corresponding component categories and component subcategories added by the compiled BIM model codes to national standard list code categories;
and S32, processing the later model data statistics according with the national standard requirement.
As a preferred embodiment of the present invention: and the fields matched with the names and the specifications in the enterprise material codes in the step S3 are the material types and the material specifications.
As a preferable scheme of the invention: the encoding data in step S5 specifically includes BIM model component encoding, material encoding and list encoding.
As a preferable scheme of the invention: and the code checking and repairing of the BIM in the step S6 are checked through a code checking tool, and when the code is not successfully added, the naming of the model is rechecked.
As a preferred embodiment of the present invention: the tools in step S7 are specifically software and coding tools.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the writing work of the model code is simplified, the quick one-key code is realized, the manual filling by a user is not needed, and the code checking and checking work is automatically carried out at the same time, so that the code attaching work of BIM workers is saved, and the time of the traditional manual calculation amount of cost construction workers is saved; the method effectively combines the model data with enterprise material management and cost management, quickly generates a project engineering quantity list, meets the requirement of enterprise engineering project material management, and simultaneously provides quick and accurate list data for projects; the BIM model data participates in the enterprise material management process, and meanwhile, a data basis is provided for cost management.
Drawings
FIG. 1 is a schematic diagram of the establishment of a coding database according to the present invention;
FIG. 2 is a block diagram of the BIM model component encoding rules of the present invention;
FIG. 3 is a BIM encoding diagram according to the present invention;
FIG. 4 is a BIM model classification diagram of the present invention;
FIG. 5 is a code diagram of the national standard list of the present invention;
FIG. 6 is a block diagram of the present invention for automatically matching BIM model components;
FIG. 7 is a diagram illustrating encoding attributes according to the present invention;
FIG. 8 is a chart of the output national standard project quantity inventory of the present invention.
Detailed Description
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. 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.
Referring to fig. 1 to 8, the present invention provides a technical solution: a BIM bill of materials based three-code system cost application method comprises the following steps:
s1, dividing a BIM model into component categories and component subcategories according to a standard framework, distinguishing the component subcategories by type sequential codes and example sequential codes, and carrying out sequential code coding processing, so that the requirement of unique coding of each model component is met, and the working efficiency is improved;
s2, performing secondary sub-professional setting, component category setting and subcategory setting of a standard frame corresponding to the national standard list coding classification, wherein the national standard list coding classification corresponds to the national standard list coding classification, and the problem that later-stage model data statistics can meet the national standard requirement is solved;
s3, adding fields matched with names and specifications in enterprise material codes when the BIM model component is named to form three-code mapping, so that the accuracy is improved;
s4, importing the three-code mapping rule in the step S3 into modeling software, and establishing a coding rule database;
s5, searching the coding rule database in the step S4 according to the name of the BIM model component and automatically matching coding data;
s6, checking and repairing the code of the BIM model, and if the code is not added successfully, checking the name of the model again to improve the working stability;
s7, designing a material coding library for material management and purchasing use of the engineering project according to the tool;
and S8, carrying out list coding classification processing and outputting a national standard engineering quantity list, wherein the engineering quantity list is a detailed list of names, corresponding quantities and the like of the branch project engineering items, the measure items, other items, the fee planning items and the tax items of the construction engineering and consists of the branch project engineering quantity list, the measure item list, other item lists and the fee planning tax list.
The building information model classification and coding standard classifies related information of the whole life cycle of the building construction project and endows the related codes to the building information model classification and coding standard, and requires a building unit to organize information of construction projects in a unified and standard mode so as to promote information sharing and communication.
The specific steps of the component subclass in step S1 for distinguishing the type sequential code from the instance sequential code are as follows:
s11, according to the fact that a deeper layer of classification exists under the same component category, the basic cushion layers of the component categories are divided into layers with different thicknesses, type sequence codes are distinguished, and the layers are classified in a deeper layer, so that the classification efficiency and accuracy are improved;
and S12, when multiple applications exist in the same model component in the engineering project example sequential code by utilizing the type sequential code, carrying out unique coding requirements on each model component, and reducing the coding and code attaching work of BIM personnel.
In the step S2, enterprise material coding architecture and national standard list coding need to be considered when performing second-level sub-professional setting, component category setting and sub-category setting of the standard framework, so that the requirement of material management of enterprise engineering projects is met, and meanwhile, quick and accurate list data are provided for the projects.
When the second-level sub-major setting, the component category setting and the sub-category setting of the standard frame are carried out in the step S2, the category setting of the masonry structure needs to meet the requirements of matching materials and lists, and the accuracy of meeting the requirements of matching the materials and the lists is improved.
In step S3, the data statistics needs to meet the national standard requirement when the BIM model component is named, and the specific steps meeting the national standard requirement are as follows:
s31, corresponding component categories and component sub-categories added to the compiled BIM model codes to national standard list code categories;
and S32, processing the later-stage model data statistics according with the national standard requirement, and improving the accuracy in statistics.
Wherein, the fields matched with the name and the specification in the enterprise material code in the step S3 are the material type and the material specification.
And the fields matched with the names and the specifications in the enterprise material codes in the step S3 are the material types and the material specifications.
In the step S6, the code checking and repairing of the BIM model are checked through a code checking tool, and the model is rechecked when the code is not added successfully, so that the code attaching work of BIM workers is saved, and the time of the traditional manual calculation amount of cost workers is saved.
The tools in the step S7 are software and coding tools, so that labor is saved and working efficiency is improved.
Specifically, when in use, the BIM model is divided into component categories and component subcategories according to a building information model classification and coding standard frame, the most number of the current building information model classification and coding standard reaches the depth of two levels of subprocesses, the component subcategories are deepened on the basis of the depth, the component subcategories are subjected to type sequence code and example sequence code distinguishing and sequence code coding treatment, the component categories and the component subcategories are added to meet the use requirement in the actual engineering project, the component categories are further classified according to a deeper layer under the same component subcategories and the basic cushion layers of the component subcategories are divided into different thicknesses for type sequence code distinguishing, when the same model component in the engineering project example sequence codes by utilizing the type sequence codes has a plurality of applications, each model component is subjected to the unique coding requirement, and the two levels of the standard frame, the component category setting and the subcategories setting are carried out correspondingly with the national standard listing coding classification, the method comprises the steps of considering enterprise material coding architecture and national standard list coding during setting, carrying out requirement that class setting of a masonry structure needs to match materials and lists during secondary sub-professional setting, component class setting and sub-class setting of a standard framework, adding fields of material types and material specifications during naming of BIM model components, enabling data statistics to meet the national standard requirement during naming of the BIM model components, enabling component classes and component sub-classes added in the compiled BIM model coding to correspond to the national standard list coding classification, processing later-stage model data statistics to meet the national standard requirement to form three-code mapping, introducing three-code mapping rules into modeling software, establishing a coding rule database, retrieving the coding rule database according to the names of the BIM model components, and carrying out automatic matching on the BIM model component codes, and material coding and list coding, using a coding checking tool to check and repair the coding of the BIM model, if the coding is not successfully added, rechecking the naming of the model, designing a material coding library for material management and purchasing of engineering projects according to software and the coding tool, and outputting a national standard engineering quantity list in a classified mode through the list coding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A BIM bill of materials based three-code system cost application method is characterized by comprising the following steps:
s1, dividing a BIM model into component categories and component subcategories according to a standard framework, distinguishing the component subcategories by type sequential codes and example sequential codes, and coding the sequential codes;
s2, performing secondary sub-professional setting, component category setting and sub-category setting of a standard framework corresponding to the national standard list coding classification;
s3, adding fields matched with names and specifications in enterprise material codes when the BIM model component is named to form three-code mapping;
s4, importing the three-code mapping rule in the step S3 into modeling software, and establishing a coding rule database;
s5, searching the coding rule database in the step S4 according to the name of the BIM model component and automatically matching coding data;
s6, carrying out coding checking and repairing on the BIM;
s7, designing a material coding library for material management and purchasing use of the engineering project according to the tool;
and S8, carrying out list coding classification processing and outputting a national standard engineering quantity list.
2. The BIM bill of material based three-code system cost application method of claim 1, wherein: the standard frame is specifically a building information model classification and coding standard frame.
3. The BIM bill of materials based three-code system cost application method of claim 1, wherein: the specific steps of the component subclass in the step S1 for distinguishing the type sequential code from the instance sequential code are as follows:
s11, according to the classification that a deeper layer exists under the same component category, the basic cushion layers of the component category are divided into different thicknesses, and type sequence codes are distinguished;
and S12, carrying out unique coding requirements on each model component by utilizing the type sequential code when the same model component in the engineering project instance sequential code has a plurality of applications.
4. The BIM bill of materials based three-code system cost application method of claim 1, wherein: in the step S2, enterprise material coding architecture and national standard list coding need to be considered when performing secondary sub-professional setting, component category setting and sub-category setting of the standard framework.
5. The BIM bill of materials based three-code system cost application method of claim 1, wherein: and in the step S2, the requirements of matching materials and lists are required for the class setting of the masonry structure when the second-level sub-professional setting, the component class setting and the sub-class setting of the standard frame are carried out.
6. The BIM bill of materials based three-code system cost application method of claim 1, wherein: the data statistics needs to meet the national standard requirement when the BIM model component is named in the step S3, and the specific steps meeting the national standard requirement are as follows:
s31, corresponding component categories and component sub-categories added to the compiled BIM model codes to national standard list code categories;
and S32, processing the later model data statistics according with the national standard requirement.
7. The BIM bill of material based three-code system cost application method of claim 1, wherein: and the fields matched with the name and the specification in the enterprise material code in the step S3 are the material type and the material specification.
8. The BIM bill of materials based three-code system cost application method of claim 1, wherein: the encoding data in step S5 specifically includes BIM model component encoding, material encoding and list encoding.
9. The BIM bill of material based three-code system cost application method of claim 1, wherein: and the code checking and repairing of the BIM model in the step S6 are checked through a code checking tool, and when the code is not added successfully, the naming of the model is rechecked.
10. The BIM bill of materials based three-code system cost application method of claim 1, wherein: the tools in step S7 are specifically software and coding tools.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116402480A (en) * | 2023-06-07 | 2023-07-07 | 成都普朗克科技有限公司 | Method and system for outputting inventory based on association rule self-built model |
| CN116701661A (en) * | 2023-08-07 | 2023-09-05 | 中国建筑西南设计研究院有限公司 | Building engineering BIM design calculation method based on coding |
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- 2022-07-11 CN CN202210812061.2A patent/CN115293106A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116402480A (en) * | 2023-06-07 | 2023-07-07 | 成都普朗克科技有限公司 | Method and system for outputting inventory based on association rule self-built model |
| CN116402480B (en) * | 2023-06-07 | 2023-09-19 | 成都普朗克科技有限公司 | Method and system for outputting inventory based on association rule self-built model |
| CN116701661A (en) * | 2023-08-07 | 2023-09-05 | 中国建筑西南设计研究院有限公司 | Building engineering BIM design calculation method based on coding |
| CN116701661B (en) * | 2023-08-07 | 2023-10-13 | 中国建筑西南设计研究院有限公司 | Building engineering BIM design calculation method based on coding |
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