CN109885953B - Mapping method and device of model component - Google Patents
Mapping method and device of model component Download PDFInfo
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- CN109885953B CN109885953B CN201910154520.0A CN201910154520A CN109885953B CN 109885953 B CN109885953 B CN 109885953B CN 201910154520 A CN201910154520 A CN 201910154520A CN 109885953 B CN109885953 B CN 109885953B
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Abstract
A method of mapping a model component, comprising the steps of: dividing component types according to building industry rules, and compiling attribute data and engineering quantity data corresponding to the component types; importing a rule file of the divided component types and the attribute data and the engineering quantity data corresponding to the component types, and mapping the rule file with a revit family file, wherein the mapping comprises component type mapping, attribute data mapping and engineering quantity data mapping; and exporting the data of the mapped model components. The scheme is used for solving the classification problem of the components, so that the model components manufactured by the revit software can be matched with the division rules of the building industry, the original component attributes are subjected to normalized arrangement, the mapping relation is established, and the problem of secondary statistical analysis of the model component data is solved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a mapping method and a mapping device of a model component.
Background
Revit is one of the most widely used software in a Building Information Model (BIM) system, and can help architects to design, build and maintain buildings with better quality and higher efficiency.
In most cases, an operator cannot effectively classify and attribute-correspond revit components, and a revit model directly derived usually can only view a three-dimensional model and original attribute information, which causes the following problems:
(1) The components can not be classified, screened and managed according to the building industry standard;
(2) The attribute of the component can only be checked, and the summarizing statistical analysis cannot be carried out;
(3) The combination operation of the attributes of the components cannot be carried out, and a new attribute type is constructed;
(4) The data utilization rate is low and the user experience is poor.
Although many plug-ins and formats are available on the market for exporting the revit model component, the geometric information and the component attribute of the model can be exported, but the attribute data cannot be secondarily processed and utilized in combination with the rule standard of the building industry in China.
Currently, no widely used method and tool for secondary classification and attribute mapping of revit generated components are available on the market.
Disclosure of Invention
The invention provides a mapping method and a mapping device of a model component, which are used for solving the classification problem of the component, so that the model component made by revit software can be matched with the division rule of the building industry, the original component attribute is normalized and sorted, a mapping relation is established, and the problem of secondary statistical analysis of the model component data is solved.
The invention provides a mapping method of a model component, which comprises the following steps:
dividing component types according to building industry rules, and compiling rule files of attribute data and project amount data corresponding to the component types;
importing the divided component type and the rule file of the attribute data and the engineering quantity data corresponding to the component type, and mapping with a revit family file, wherein the mapping comprises component type mapping, attribute data mapping and engineering quantity data mapping;
and exporting the data of the mapped model components.
Further, the dividing of the component types according to the building industry rules and the compiling of the attribute data and the engineering quantity data corresponding to the component types specifically include:
representing each component type according to the hierarchical relation of the building structure;
compiling corresponding attribute data for each component type;
corresponding engineering quantity data is compiled for each component type.
Further, the component type mapping specifically includes: mapping the revit family file to the corresponding component type by using the imported divided component types;
the attribute data mapping specifically includes: mapping attribute information of the revit family file into a shelf of the attribute data of the corresponding component type;
the mapping of the engineering quantity data specifically comprises the following steps: and mapping the project amount information of the revit family file into a frame of the project amount data of the corresponding component type.
Further, the attribute data mapping can also perform attribute combination operation on the attribute information of the revit family file in the attribute data mapping process to form a new combined attribute after mapping.
Further, the deriving data of the mapped model component specifically includes:
and packaging the mapped model component data, and exporting a three-dimensional model document for subsequent data classification and data statistics.
The invention also provides a mapping device of the model component, which comprises a matching library unit, a mapping unit and a derivation unit,
the matching base unit is used for dividing the component types according to the building industry rule and compiling the rule files of the attribute data and the engineering quantity data corresponding to the component types;
the mapping unit is used for importing the divided component types and the rule files of the attribute data and the engineering quantity data corresponding to the component types, and mapping the rule files with a revit family file, wherein the mapping comprises three levels of component type mapping, attribute data mapping and engineering quantity data mapping;
and the derivation unit is used for deriving the data of the mapped model component.
Further, the library matching unit comprises a component type representation unit, an attribute data preparation unit and a project amount data preparation unit, wherein:
the component type representing unit is used for representing each component type according to the hierarchical relation of the building structure;
the attribute data compiling unit is used for compiling corresponding attribute data for each component type;
and the engineering quantity data compiling unit is used for compiling corresponding engineering quantity data for each component type.
Further, the mapping unit comprises a component type mapping unit, an attribute mapping unit and an engineering quantity mapping unit,
the component type mapping unit is used for mapping the revit family file to the corresponding component type by using the imported divided component types;
the attribute mapping unit is used for mapping the attribute information of the revit family file into the frame of the attribute data of the corresponding component type;
the engineering quantity mapping unit is used for mapping the engineering quantity information of the revit family file into the framework of the engineering quantity data of the corresponding component type.
Further, the attribute mapping unit is further configured to perform attribute combination operation on the attribute information of the revit family file in the attribute mapping process to form a new mapped combination attribute.
Further, the deriving unit is specifically configured to:
and packaging the mapped model component data, and exporting a three-dimensional model document for subsequent data classification and data statistics.
According to the scheme, the framework of the component type and the attribute can be built and mapped according to the building industry rule, the attributes of the revit family file can be combined and reconstructed to form a new attribute, and other software can conveniently use the existing component type and the attribute framework to carry out data screening and classification, statistical query and other work.
Drawings
FIG. 1 is a schematic flow chart diagram of a method of mapping model components of the present application;
FIG. 2 is a schematic illustration of a component type division of the present application;
FIG. 3 is a schematic representation of attribute data of the present application;
FIG. 4 is a graphical illustration of engineering data of the present application;
FIG. 5 is a schematic diagram of a mapping process of the present application;
FIG. 6 is a schematic diagram of an attribute mapping of the present application;
FIG. 7 is a block diagram of a mapping apparatus for model components according to the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the practical use of the model component made by the revit software, a user can only use the dimension of the existing component type division of the revit to statistically analyze data, otherwise, the user can only abandon the statistics of the data. The key point of the invention is to define a set of scheme of classification and attribute mapping of model components, and the scheme can be used for efficiently classifying model construction and realizing statistical analysis after data derivation.
The first embodiment is as follows:
referring to fig. 1, an embodiment of the present invention relates to a mapping method of a model component, including the following steps:
step 1: dividing the component types according to the building industry rules, and compiling a rule file of attribute data and project amount data corresponding to the component types.
The building industry rule can be a building industry rule of any country, and can be a building industry rule of China in order to adapt to actual requirements of China.
Further, referring to fig. 2, 3 and 4, the dividing of the component types according to the building industry rules, and the compiling of the attribute data and the engineering quantity data corresponding to the component types specifically include:
1) Each component type is expressed according to the hierarchical relationship of the building structure, for example, as shown in fig. 2, the component type can be expressed as civil-column for a column, and can be expressed as civil-wall-thermal wall for a thermal wall;
2) For each component type, a rule file of corresponding attribute data is compiled, wherein the attribute data comprises a name, a display name, a unit, a data type and the like, and as shown in fig. 2, for the component type of civil engineering-column, the rule file of the attribute data is 'width divided by 1000';
3) A rule file of the corresponding work volume data is prepared for each component type, the work volume data includes a code, a name, a unit, a data type, and the like, and as shown in fig. 2, the rule file of the work volume data is "volume × 2500" for the component type of the civil engineering-column.
And 2, step: and importing the divided component types and the rule files of the attribute data and the engineering quantity data corresponding to the component types, and mapping with a revit family file, wherein the mapping comprises three levels of component type mapping, attribute data mapping and engineering quantity data mapping.
Further, the component type mapping specifically includes:
mapping the revit family file to the corresponding component type by using the imported divided component types, and mapping the component type of the column into a representation mode of 'civil engineering-column' as shown in fig. 2;
further, the attribute mapping specifically includes:
the attribute information of the revit family file is mapped into the attribute data frame of the corresponding component type, and as shown in fig. 2, a column having an attribute information width of 500mm is mapped to "width =0.5m" according to the rule "width ÷ 1000" of attribute data.
The actual operation process of the attribute mapping is shown in fig. 5, and the flow specifically includes:
firstly, selecting a family file item in Revit;
secondly, adding family file items to the corresponding divided professional component types in the column on the upper right;
then, selecting a column of attribute values corresponding to the attribute matching at the lower right, and calling out an attribute mapping window of Revit, as shown in fig. 6, specifically:
and reading all the revit attribute data of the left list from the revit family, jumping to the attribute combination box on the lower right side by double clicking one attribute data, completing mapping by clicking for determination, and mapping the revit attribute data to the attribute data under the new frame.
Further, in the attribute mapping process, the attribute combination operation may be performed on the attribute information of the revit family file to form a new combined attribute after mapping. For example, [ area ]/[ length ] = [ width ], where [ area ] and [ length ] are revit attribute values, and [ width ] formed by combination is new combined attribute data, which can meet the requirement of user personalization.
Further, the engineering quantity mapping specifically includes:
mapping the project amount information of the revit family file into the project amount data frame of the corresponding component type. As shown in fig. 2, the engineering volume information of the column is mapped on a volume basis, and the "weight =1250kg" is mapped according to the rule "volume × 2500" of the engineering volume data.
And step 3: and exporting the data of the mapped model components.
The step 3 specifically comprises the following steps: and packaging the mapped model component data, and exporting a three-dimensional model document for subsequent data classification and data statistics.
The second embodiment:
referring to fig. 7, a second embodiment of the present invention relates to a mapping apparatus for model components, the apparatus including a library matching unit, a mapping unit, and a derivation unit.
And the matching base unit is used for dividing the component types according to the building industry rule and compiling attribute data and engineering quantity data corresponding to the component types.
The building industry rule can be a building industry rule of any country, and can be a building industry rule of China in order to adapt to actual requirements of China.
Further, the library matching unit comprises a component type representation unit, an attribute data preparation unit and a project amount data preparation unit, wherein:
the component type representing unit is used for representing each component type according to the hierarchical relationship of the building structure, for example, as shown in fig. 2, for a column, the component type can be represented as a civil engineering-column, and for a thermal insulation wall, the component type can be represented as a civil engineering-wall-thermal insulation wall;
the attribute data compiling unit is used for compiling a rule file of corresponding attribute data aiming at each component type, and the attribute data comprises a name, a display name, a unit, a data type and the like; as shown in fig. 2, the rule file of attribute data is "width ÷ 1000" for the type of building-column component;
the engineering quantity data compiling unit is configured to compile corresponding engineering quantity data for each component type, where the engineering quantity data includes a code, a name, a unit, a data type, and the like, and as shown in fig. 2, a rule file of the engineering quantity data is "volume × 2500" for a component type of a civil engineering-column.
The mapping unit is used for importing the divided component types and the rule files of the attribute data and the engineering quantity data corresponding to the component types, and mapping the rule files with a revit family file, wherein the mapping comprises two levels of component type mapping and attribute and engineering quantity data mapping.
Further, the mapping unit includes a component type mapping unit, an attribute mapping unit, and an engineering quantity mapping unit, wherein:
the component type mapping unit is configured to map the revit family file to a corresponding component type by using the imported divided component types, and map the component type of the column to a representation manner of "civil engineering-column" as shown in fig. 2.
The attribute mapping unit is configured to map the attribute information of the revit family file into the attribute data frame of the corresponding component type, and as shown in fig. 2, a column having an attribute information width of 500mm is mapped to have a width =0.5m according to the rule "width ÷ 1000" of attribute data.
Further, the attribute mapping unit may perform attribute combination operation on the attribute information of the revit family file to form a new combined attribute after mapping, for example, [ area ]/[ length ] = [ width ], where [ area ] and [ length ] are revit attribute values, and [ width ] formed through combination is new combined attribute data, which may meet the requirement of user personalization.
And the engineering quantity mapping unit is used for mapping the engineering quantity information of the revit family file into the engineering quantity data frame of the corresponding component type. As shown in fig. 2, the engineering volume information of the column is mapped on a volume basis, and the "weight =1250kg" is mapped according to the rule "volume × 2500" of the engineering volume data.
And the derivation unit is used for deriving the data of the mapped model component. The method comprises the following specific steps: and packaging the mapped model component data, and exporting a three-dimensional model document for subsequent data classification and data statistics.
It will be understood by those skilled in the art that all or part of the steps of the above methods may be implemented by instructing the relevant hardware through a program, and the program may be stored in a computer readable storage medium, such as a read-only memory, a magnetic or optical disk, and the like. Alternatively, all or part of the steps of the above embodiments may be implemented using one or more integrated circuits. Accordingly, each module/unit in the above embodiments may be implemented in the form of hardware, and may also be implemented in the form of a software functional module.
The present invention is not limited to any specific form of combination of hardware and software. In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method for mapping a model component, comprising the steps of:
dividing component types according to building industry rules, and compiling rule files of attribute data and project amount data corresponding to the component types;
importing a rule file of the divided component types and the attribute data and the engineering quantity data corresponding to the component types, and mapping the rule file with a revit family file, wherein the mapping comprises component type mapping, attribute data mapping and engineering quantity data mapping;
exporting data of the mapped model component;
the component type mapping specifically comprises: mapping the revit family file to the corresponding component type by using the imported divided component types;
the attribute data mapping specifically includes: mapping attribute information of the revit family file into a frame of the attribute data of the corresponding component type;
the mapping of the engineering quantity data specifically comprises the following steps: and mapping the project amount information of the revit family file into a frame of the project amount data of the corresponding component type.
2. A method of mapping a model component as claimed in claim 1, characterized in that: the method comprises the following steps of dividing component types according to building industry rules, and compiling attribute data and engineering quantity data corresponding to the component types, wherein the method specifically comprises the following steps:
representing each component type according to the hierarchical relation of the building structure;
compiling corresponding attribute data for each component type;
corresponding engineering quantity data is compiled for each component type.
3. A method of mapping a model component as claimed in claim 1, characterized in that: the attribute data mapping can also perform attribute combination operation aiming at the attribute information of the revit family file in the attribute data mapping process to form a new combined attribute after mapping.
4. A method of mapping a model element as claimed in claim 1 or 2, characterized in that: the data for deriving the mapped model component specifically includes:
and packaging the mapped model component data, and exporting a three-dimensional model document for subsequent data classification and data statistics.
5. A mapping apparatus of model members, the apparatus comprising a library preparation unit, a mapping unit and a derivation unit,
the matching base unit is used for dividing the component types according to the building industry rule and compiling the rule files of the attribute data and the engineering quantity data corresponding to the component types;
the mapping unit is used for importing the divided component types and the rule files of the attribute data and the engineering quantity data corresponding to the component types, and mapping the rule files with a revit family file, wherein the mapping comprises three levels of component type mapping, attribute data mapping and engineering quantity data mapping;
the derivation unit is used for deriving the data of the mapped model component;
the mapping unit comprises a component type mapping unit, an attribute mapping unit and an engineering quantity mapping unit,
the component type mapping unit is used for mapping the revit family file to the corresponding component type by using the imported divided component types;
the attribute mapping unit is used for mapping the attribute information of the revit family file into the frame of the attribute data of the corresponding component type;
the engineering quantity mapping unit is used for mapping the engineering quantity information of the revit family file into the framework of the engineering quantity data of the corresponding component type.
6. A model structure mapping apparatus as claimed in claim 5, wherein: the library matching unit comprises a component type representation unit, an attribute data compiling unit and a project amount data compiling unit, wherein:
the component type representation unit is used for representing each component type according to the hierarchical relation of the building structure;
the attribute data compiling unit is used for compiling corresponding attribute data for each component type;
and the engineering quantity data compiling unit is used for compiling corresponding engineering quantity data for each component type.
7. A model structure mapping apparatus as claimed in claim 5 or 6, wherein: the attribute mapping unit is further configured to perform attribute combination operation on the attribute information of the revit family file in the attribute mapping process to form a new mapped combination attribute.
8. A model structure mapping apparatus as claimed in claim 5 or 6, wherein: the derivation unit is specifically configured to:
and packaging the mapped model component data, and exporting a three-dimensional model document for subsequent data classification and data statistics.
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