Checking method of BIM model

A model verification and model technology, applied in the field of BIM model verification, can solve problems such as low efficiency, error-prone, and model standard confusion, and achieve the effect of accurate verification results, high verification efficiency, and accurate transmission

Inactive Publication Date: 2017-01-04
GUANGZHOU METRO DESIGN & RES INST
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Problems solved by technology

If the BIM model is delivered to all project participants for use without standard verification, it will cause confusion in model standards and prevent effective transmission of building information
[0003] At present, the research on the standard verification method of BIM model is relatively lacking. Basically, manual verification is still the main method, relying on manual checking whether the BIM model meets the standards stipulated by the project. This approach is inefficient and error-prone

Method used

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  • Checking method of BIM model
  • Checking method of BIM model
  • Checking method of BIM model

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Embodiment Construction

[0023] The invention provides a BIM model checking method, comprising the following steps:

[0024] (1) Create a BIM standard data model, including attribute information of BIM model components specified in BIM technical standards; the attribute information includes component type, component name, color, code, geometric size, and material. The BIM standard data model includes one or more BIM technical standards, and the data structure form of the BIM standard data model can be a database, XML, EXCEL, TXT document.

[0025] (2) Write a program through the application programming interface (API) of the BIM modeling software, read the attribute information of the BIM model elements, form the first data list, and read all the attribute information in the BIM standard data model through the data access program, forming a second data list;

[0026] (3) Read the uniquely identifiable attribute information of each BIM model element in the first data list by program, inquire whether t...

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Abstract

The invention provides a checking method of a BIM model. The checking method includes the steps of firstly, building a BIM standard data module; secondly, reading the attribute information of BIM model elements to form a first data list, and reading all the attribute information in the BIM standard data model to form a second data list; thirdly, matching the attribute information in the first data list and second data list, performing the fourth step is the matching succeeds, and performing the fifth step if the matching fails; fourthly, performing a conformity check, outputting information that the elements conform to standards if all the elements conform to the standards, and ending the checking; performing the fifth step if elements not conforming to the standards exist; fifthly, outputting information that elements not conforming to the standards exist, feeding a checking result back to the BIM model, displaying the elements not conforming to the BIM technical standards, and ending the checking. By the checking method, automatic checking of the BIM model can be achieved, and high checking efficiency and accurate checking result are achieved.

Description

technical field [0001] The invention relates to a BIM model verification method. Background technique [0002] In recent years, the application of BIM technology in my country's construction industry has developed rapidly. The application of BIM technology runs through the entire life process of the project, requiring project participants at all stages to achieve a unified application goal. Therefore, it is necessary to formulate BIM technology application standards. As a carrier, the BIM model plays the role of generating and transmitting architectural information, and is the core of the application of BIM technology. Whether it is a national standard, a local standard or an enterprise standard, it basically stipulates the uniformity of the BIM model. Before the BIM model is put into use, the BIM model must be verified according to the BIM technical standards to ensure that the BIM model complies with the relevant standards. There may be different BIM technical standards ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30G06F17/50
CPCG06F16/20G06F16/83G06F16/93G06F30/367
Inventor 王建农兴中许少辉史海欧卢晓智杨达千谢特赐麦家儿毛武峰裴行凯张淙
Owner GUANGZHOU METRO DESIGN & RES INST
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