CN109190094A - Building Information Model file cutting method based on IFC standard - Google Patents

Building Information Model file cutting method based on IFC standard Download PDF

Info

Publication number
CN109190094A
CN109190094A CN201811029248.5A CN201811029248A CN109190094A CN 109190094 A CN109190094 A CN 109190094A CN 201811029248 A CN201811029248 A CN 201811029248A CN 109190094 A CN109190094 A CN 109190094A
Authority
CN
China
Prior art keywords
file
data
building information
entity
information model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811029248.5A
Other languages
Chinese (zh)
Other versions
CN109190094B (en
Inventor
周小平
王家麟
韩萌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bim Winner Beijing Technology Co ltd
Original Assignee
Jiaxing Wuzhen Ying Jia Qian Zhen Technology Co Ltd
Shenzhen Qianhai Ying Jia Marketing Data Services Ltd
Shenzhen Yingjia Interconnection Technology Co Ltd
Yingjia Interconnection (shanghai) Construction Technology Co Ltd
Ying Jie Internet (beijing) Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiaxing Wuzhen Ying Jia Qian Zhen Technology Co Ltd, Shenzhen Qianhai Ying Jia Marketing Data Services Ltd, Shenzhen Yingjia Interconnection Technology Co Ltd, Yingjia Interconnection (shanghai) Construction Technology Co Ltd, Ying Jie Internet (beijing) Technology Co Ltd filed Critical Jiaxing Wuzhen Ying Jia Qian Zhen Technology Co Ltd
Priority to CN201811029248.5A priority Critical patent/CN109190094B/en
Publication of CN109190094A publication Critical patent/CN109190094A/en
Application granted granted Critical
Publication of CN109190094B publication Critical patent/CN109190094B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F40/131—Fragmentation of text files, e.g. creating reusable text-blocks; Linking to fragments, e.g. using XInclude; Namespaces
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Optimization (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Mathematical Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • Stored Programmes (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention belongs to Information industry technical field, it is that the distributed data of Building Information Model parses, a kind of Building Information Model file cutting method based on IFC standard is provided.This method comprises: reading and analyzing the Building Information Model source file based on IFC standard, the default parameters of result and distributed data resolution system node is analyzed according to source file, determines file cutting mark；The component object that subfile includes is extracted according to file cutting mark；The data decoupler of resource layer entity is carried out according to the incidence relation of entity object, obtains total data associated by component object；Model space structured file and the independent subfile of data are finally generated according to IFC standard.The present invention realizes the Building Information Model file cutting based on IFC standard, provides reasonable source file pretreating scheme for the distributed data parsing of big figure model, can effectively mitigate the processing pressure of system node, lift scheme data analyzing efficiency.

Description

Building Information Model file cutting method based on IFC standard
Technical field
The present invention relates to Information industry technical fields, and in particular to a kind of Building Information Model text based on IFC standard Part cutting method, it is intended to provide source file pretreating scheme for the distributed data parsing of large building information model.
Background technique
BIM (Building Information Modeling, Building Information Model) is building body physics and functional characteristic Digital expression, comprehensive, accurate, real-time information can be provided for the management process of Whole Life Cycle of Projects, change and build Build industry traditional thinking mode and operation mode, improve Project design, construction, O&M work quality and efficiency, promote row The promotion of industry productivity level.
In order to realize the shared and exchange of Building Information Model data, BuildingSMART alliance has issued existing general IFC standard data format, as open international standard, IFC has more perfect information classification and data structure, uses EXPRESS language realize product information definition, text have many advantages, such as it is clear in structure, should be readily appreciated that and it is machine-readable close friend.It can Data exchange and information sharing between numerous BIM application provide unified standard.
The popularization of Building Information Model technology improves process of construction from standard, technology, work management mode etc. in all directions The level of IT application.Construction project is related to planning, design, construction, O&M until the stage of the Life cycle such as demolishing buildings, Information embodies the features such as source is wide, the scale of construction is big, type is complicated, dynamic is updated with the propulsion of project process as time goes by, Thus form multi-source heterogeneous big data characteristic.
In practical application, the data parsing of the multi-source heterogeneous big data of Building Information Model is comprising to text information and geometry The processing of information two parts data.In IFC data standard, geological information expression describes shape using the physical model of data compaction Formula, such geometry entity describes method and has on the Parameter Expression of model to have great advantage, but can not directly pass through calculating The rendering display of machine graphics process, needs to be converted into Computerized three-dimensional rendering data by geometrical analysis.
Data parsing in view of the multi-source heterogeneous big data of Building Information Model proposes very high requirement to hardware device, The field application study gradually turns to the application on site mode such as B/S, C/S, by the data-handling capacity and network of server Data transmission capabilities mitigate the data processing pressure of terminal device.But Building Information Model data processing server is still deposited The problems such as data processing time is long, hardware configuration requirement is high.And for a Building Information Model file, it need to only carry out primary Data parsing, free time cause the idle of server high-quality resource.Therefore by the multi-source heterogeneous big of Building Information Model Data file carries out cutting, then carries out the mode that distributed data parsing is a kind of high-efficiency and economic.
Summary of the invention
The present invention is directed to overcome the above problem or at least be partially solved above-mentioned technical problem.
For this purpose, the present invention provides a kind of Building Information Model file cutting method based on IFC standard, is big scale of construction mould The distributed data parsing of type provides reasonable source file pretreating scheme.
To achieve the goals above, the present invention provides a kind of Building Information Model file cutting side based on IFC standard Method, method includes the following steps:
Step 1: read and analyze the Building Information Model source file based on IFC standard, according to source file analyze result with The default parameters of distributed data resolution system node determines file cutting mark；
Step 2: the component object that subfile includes is extracted according to file cutting mark；
Step 3: carrying out the data decoupler of resource layer entity according to the incidence relation of entity object, obtain component object and closed The total data of connection；
Step 4: model space structured file and the independent subfile of data finally being generated based on IFC standard.
Further, the step 1 the following steps are included:
Step 11, source file is read, is traversed according to model space structure, counts the structure that each space structure element includes Part object number α and component object data parse factor-beta；
Step 12, the default parameters of distributed data resolution system node, i.e. the document analysis ability value ρ of node are determined；
Step 13, file cutting mark is determined.
The model space structure is the scene space structure of Building Information Model, indicates more needed for composition building body Layer management subset, the abstract definition derive a series of space structure element definitions in Building Information Model.
The space structure element includes project place (site), building (bldg), floor (sty) and space (spc) Deng four kinds, there are the subordinate relation on space structure between element.
Component, that is, the building element refers to each element for constituting building.Component object (o) refers to Building Information Model In have the basic object of geological information.
Further, the step 2 the following steps are included:
Step 21, a file cutting mark is obtained；
Step 22, corresponding component object is extracted according to file cutting type of sign；
Step 23, the above steps are repeated, completes all subfile component objects and extracts.
The subfile is to be carried out caused by cutting source file as a result, subfile has according to file cutting mark Data independence.
Further, the step 3 the following steps are included:
Step 31, first component object of subfile is obtained；
Step 32, resource level data decoupling is carried out according to entity object incidence relation；
Step 33, total data associated by component object is obtained；
Step 34, the above steps are repeated, obtains the associated data of all component objects.
Step 35, component object data are further dissected, merges the object with identical data, complete all buildings pair As the acquisition of associated data.
The abstract definition that the entity object does the relationship between object and different objects by IFC standard.It is logical Connection relationship between the subordinate relation of component object and space, component object can clearly be described by crossing different substantial definitions And the adduction relationship etc. of component object and resource layer entity.
The resource layer entity is the entity type being cited as the description of other entity informations that IFC standard defines, This kind of entity does not have globally unique identifier, can only be appeared in model file in a manner of being cited.
The IFC normative document component object geometric description, in terms of there are information multiplexings, cause The data of component object couple, and method carries out data decoupler according to entity object incidence relation, guarantee sub-file data independence.
Further, the step 4 the following steps are included:
Step 41: one subfile of creation carries out subfile name according to file cutting mark and file designation rule；
Step 42: testing to the object data under cutting mark, confirm call parameter information and removal redundant digit It is believed that breath；
Step 43: head sections, data segment information are written by subfile according to IFC standard；
Step 44: the above steps are repeated, completes the generation of all subfiles；
Step 45: according to source file model space structural generation model space structured file.
The IFC normative document head sections include file_description, file_name and file_schema tri- Partial content, for describing the essential information of file.
The IFC normative document data segment is the body matter of IFC file data exchange, by the description number of entity object According to composition, data format is " [entity name]=[entity type] ([attribute value 1] ..., [attribute value n])；".
The model space structure stored in the model space structured file record source file, the data parsing of this document Generate space structure element object.
The present invention realizes the Building Information Model file cutting based on IFC standard, is the distributed number of big figure model Reasonable source file pretreating scheme is provided according to parsing, can effectively mitigate the processing pressure of system node, lift scheme Data analyzing efficiency.
Detailed description of the invention
Fig. 1 is the flow diagram of the Building Information Model file cutting method based on IFC standard of the embodiment of the present invention；
Fig. 2 is the flow diagram of the generation cutting mark of the embodiment of the present invention；
Fig. 3 is the flow diagram that the subfile component object of the embodiment of the present invention extracts；
Fig. 4 is that a kind of member transform of the embodiment of the present invention is the process schematic of component entity；
Fig. 5 is that the relationship entity of the embodiment of the present invention includes the structural schematic diagram of information；
Fig. 6 is the process schematic that the associated data to component of the embodiment of the present invention is extracted；
Fig. 7 be the embodiment of the present invention component object connect each other and the structural schematic diagram of relevant information；
Fig. 8 is a kind of structural schematic diagram of BIM data lightweight device of the embodiment of the present invention.
Fig. 9 is a kind of structural schematic diagram of IFC normative document data segment of the embodiment of the present invention
Specific embodiment
With reference to the accompanying drawings and examples, technical solution of the present invention is described in detail.Following embodiment is for illustrating The present invention, but should not be understood as limiting the scope of the present invention.
Fig. 1 is the flow diagram of the Building Information Model file cutting method based on IFC standard of the embodiment of the present invention. As shown in Figure 1, the Building Information Model file cutting method according to an embodiment of the present invention based on IFC standard, including following step It is rapid:
Step 1: read and analyze the Building Information Model source file based on IFC standard, according to source file analyze result with The default parameters of distributed data resolution system node determines file cutting mark；
Step 2: the component object that subfile includes is extracted according to file cutting mark；
Step 3: carrying out the data decoupler of resource layer entity according to the incidence relation of entity object, obtain component object and closed The total data of connection；
Step 4: model space structured file and the independent subfile of data finally being generated based on IFC standard.
Fig. 2 is the flow diagram of the generation cutting mark of the embodiment of the present invention.
In a step 11, source file is read first, is then traversed according to model space structure as shown in Figure 3, is united The component object number α and component object data parsing factor-beta that each space structure element includes are counted, to obtain each space structure The data of element parse reference value E.
In step 12, the document analysis of node is determined according to the node data processing capacity of distributed data resolution system Ability value ρ.
In step 13, file cutting mark is determined.Rule of judgment be ρ and E size comparison result, judge sequence according to The grade of space structure element carries out from high to low, and algorithm flow is as shown in algorithm 1.
The model space structure is the scene space structure of Building Information Model, indicates more needed for composition building body Layer management subset, the abstract definition derive a series of space structure element definitions in Building Information Model.
The space structure element includes project place (site), building (bldg), floor (sty) and space (spc) Deng four kinds, there are the subordinate relation on space structure between element, subordinate relation is as shown in figure 3, set relation (IfcRelAggregates) subordinate relation between one-to-many different spaces level is defined, subspace passes through the pass between each other It is that object establishes subordinate relation, final space structure element establishes subordinate pass by the relationship object and project (IfcProject) System.
Component, that is, the building element refers to each element for constituting building.Component object (o) refers to Building Information Model In have the basic object of geological information.The information of component object mainly includes geological information, relation information and attribute information etc.. Wherein geological information includes position and expression, and relation information had both included the adduction relationship of component object and related resource, further included Subordinate relation, the connection relationship etc. of component object and other objects, attribute information are mainly used for auxiliary description component relevant parameter. In data resolving, the resolving of geological information is the most complicated, therefore component object data parsing factor-beta is mainly believed by geometry The analytical Calculation complexity of breath is main reference index.
Fig. 4 is the flow diagram of the generation cutting mark of the embodiment of the present invention.
In step 21, a file cutting mark is obtained.
In step 22, corresponding component object is extracted according to file cutting type of sign, as shown in figure 5, component object It extracts and is carried out according to the information that relationship entity is included, relationship entity includes ifcrelaggregates, IfcRelContaine DInspatialStructure etc. is respectively defined between space structure element and space structure element and component object include Relationship.
In step 23, circulation above-mentioned steps 21 and step 22 are completed all subfile component objects and are extracted.
The subfile is to be carried out caused by cutting source file as a result, subfile has according to file cutting mark Data independence.
Fig. 6 is the flow diagram that the component object associated data of the embodiment of the present invention obtains.
In step 31, first component object of subfile is obtained.
In the step 32, resource level data decoupling is carried out according to entity object incidence relation.
In step 33, total data associated by component object is obtained.
In step 34, the above steps are repeated, completes the acquisition of all component object associated datas.
The abstract definition that the entity object does the relationship between object and different objects by IFC standard.It is logical Connection relationship between the subordinate relation of component object and space, component object can clearly be described by crossing different substantial definitions And the adduction relationship etc. of component object and resource layer entity, each row content of text as shown in Figure 7 is an entity object, These entity objects are interrelated by relationship object, describe the relevant information of component object, are to mark described in figure on one side Geological information, relation information and attribute information of quasi- wall etc..
The resource layer entity is the entity type being cited as the description of other entity informations that IFC standard defines, This kind of entity does not have globally unique identifier, can only be appeared in model file in a manner of being cited.
The IFC normative document component object geometric description, in terms of there are information multiplexing, materials Incidence relation supports identical material definition to be associated with other of multiple entity objects, such material information and associated entity object Unpack storage；I.e. different entity objects can share identical material information.The data of component object are caused to couple, method Data decoupler is carried out according to entity object incidence relation, guarantees sub-file data independence.
Fig. 8 is the flow diagram that the embodiment of the present invention generates destination file.
In step 41, a subfile is created first, and Ziwen is carried out according to file cutting mark and file designation rule Part name.
In step 42, head sections, data segment information are written by subfile according to IFC standard.
At step 43, the above steps are repeated, completes the generation of all subfiles.
In step 44, according to source file model space structural generation model space structured file.
As shown in figure 9, the IFC normative document head sections include file_description, file_name with File_schema three parts content, for describing the essential information of file.
As shown in figure 9, the IFC normative document data segment is the body matter of IFC file data exchange, by entity pair The description data of elephant form, and data format is " [entity name]=[entity type] ([attribute value 1] ..., [attribute value n])；".
The model space structure stored in the model space structured file record source file, the data parsing of this document Generate space structure element object.
It has been described in conjunction with the accompanying the preferred embodiment of the present invention above, has been not intended to limit the scope of the present invention. In the spirit and spirit of invention, modification can be carried out to technical solution of the present invention, made any modification equally be replaced It changes, improve, should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of Building Information Model file cutting method based on IFC standard, which comprises the following steps:
Step 1: reading and analyze the Building Information Model source file based on IFC standard, result and distribution are analyzed according to source file The default parameters of formula data analyzing system node determines file cutting mark；
Step 2: the component object that subfile includes is extracted according to file cutting mark；
Step 3: carrying out the data decoupler of resource layer entity according to the incidence relation of entity object, obtain associated by component object Total data；
Step 4: model space structured file and the independent subfile of data finally being generated based on IFC standard.
2. the Building Information Model file cutting method according to claim 1 based on IFC standard, which is characterized in that step Rapid 1 the following steps are included:
Step 11, source file is read, is traversed according to model space structure, counts the component pair that each space structure element includes As number α and component object data parse factor-beta；
Step 12, the default parameters of distributed data resolution system node, i.e. the document analysis ability value ρ of node are determined；
Step 13, file cutting mark is determined.
3. the Building Information Model file cutting method according to claim 2 based on IFC standard, it is characterised in that:
Model space structure: multi-layer management needed for the scene space representation composition building body of Building Information Model Collection, the abstract definition derive a series of space structure element definitions in Building Information Model.
Space structure element: space structure element includes project place (IfcSite, symbol: site), building (IfcBuilding, symbol: bldg), floor (IfcBuildingStorey, symbol: sty) and space (IfcSpace, symbol: ) etc. spc four kinds, there are the subordinate relation on space structure between element.
Component object: component, that is, building element refers to each element for constituting building.Component object (Component Object, Symbol: o) refer to have the basic object of geological information in Building Information Model.
File cutting mark: meeting the file segmentation mark symbol of parameter preset, is one of site, bldg, sty, spc, sec, Middle sec spy is used in the further cutting of preceding four kinds of space structure elements.
4. the Building Information Model file cutting method according to claim 1 based on IFC standard, which is characterized in that step Rapid 2 the following steps are included:
Step 21, a file cutting mark is obtained；
Step 22, corresponding component object is extracted according to file cutting type of sign；
Step 23, the above steps are repeated, completes all subfile component objects and extracts.
5. the Building Information Model file cutting method according to claim 4 based on IFC standard, it is characterised in that:
Subfile: source file is carried out caused by cutting as a result, subfile has data independence according to file cutting mark.
6. the Building Information Model file cutting method according to claim 1 based on IFC standard, which is characterized in that step Rapid 3 the following steps are included:
Step 31, first component object of subfile is obtained；
Step 32, resource level data decoupling is carried out according to entity object incidence relation；
Step 33, total data associated by component object is obtained；
Step 34, the above steps are repeated, completes the acquisition of all component object associated datas.
7. the Building Information Model file cutting method according to claim 6 based on IFC standard, it is characterised in that:
Entity object: IFC standard is all abstracted as the relationship between object and different objects the concept of object.By different Substantial definition can clearly describe connection relationship and component between the subordinate relation of component object and space, component object The adduction relationship etc. of object and resource layer entity.
Resource layer entity: the entity type that IFC standard defined be cited as the description of other entity informations, this kind of entity do not have Standby globally unique identifier, can only be appeared in model file in a manner of being cited.
Data decoupler: IFC normative document component object geometric description, in terms of there are information multiplexings, cause The data of component object couple, and method carries out data decoupler according to entity object incidence relation, guarantee sub-file data independence.
8. the Building Information Model file cutting method according to claim 1 based on IFC standard, which is characterized in that step Rapid 4 the following steps are included:
Step 41: one subfile of creation carries out subfile name according to file cutting mark and file designation rule；
Step 42: head sections, data segment information are written by subfile according to IFC standard；
Step 43: the above steps are repeated, completes the generation of all subfiles；
Step 44: according to source file model space structural generation model space structured file.
9. the Building Information Model file cutting method according to claim 6 based on IFC standard, it is characterised in that:
Head sections: the head sections of IFC normative document include file_description, file_name and file_schema tri- Divide content, for describing the essential information of file.
Data segment: data segment is the body matter of IFC file data exchange, is made of the description data of entity object, data lattice Formula is " [entity name]=[entity type] ([attribute value 1] ..., [attribute value n])；".
Model space structured file: the model space structure stored in record source file, data parsing generate space structure element Object.
CN201811029248.5A 2018-09-05 2018-09-05 Building information model file segmentation method based on IFC standard Active CN109190094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811029248.5A CN109190094B (en) 2018-09-05 2018-09-05 Building information model file segmentation method based on IFC standard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811029248.5A CN109190094B (en) 2018-09-05 2018-09-05 Building information model file segmentation method based on IFC standard

Publications (2)

Publication Number Publication Date
CN109190094A true CN109190094A (en) 2019-01-11
CN109190094B CN109190094B (en) 2023-03-10

Family

ID=64914716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811029248.5A Active CN109190094B (en) 2018-09-05 2018-09-05 Building information model file segmentation method based on IFC standard

Country Status (1)

Country Link
CN (1) CN109190094B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110008597A (en) * 2019-04-08 2019-07-12 盈嘉互联（北京）科技有限公司 Building Information Model triangulation methodology and device based on parallel computation frame
CN110162731A (en) * 2019-05-21 2019-08-23 西安塔力科技有限公司 A kind of method that IFC model component spatial information is shown in Web
CN110968713A (en) * 2019-11-25 2020-04-07 盈嘉互联（北京）科技有限公司 BIM multi-scale information retrieval method and device
CN111310266A (en) * 2020-02-20 2020-06-19 盈嘉互联（北京）科技有限公司 Geometric data segmentation method of building information model product
CN111444713A (en) * 2019-01-16 2020-07-24 清华大学 Method and device for extracting entity relationship in news event
CN111553001A (en) * 2020-03-23 2020-08-18 广州地铁设计研究院股份有限公司 Method for extracting or deleting component from IFC file
CN111949722A (en) * 2020-07-06 2020-11-17 中煤科工重庆设计研究院(集团)有限公司 BIM model lightweight method and system based on Revit
CN113568989A (en) * 2021-08-02 2021-10-29 上海建工四建集团有限公司 IFC sub-model extraction method

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120203806A1 (en) * 2011-02-07 2012-08-09 Ivan Panushev Building information management system
CN102685266A (en) * 2012-05-14 2012-09-19 中国科学院计算机网络信息中心 Zone file signature method and system
KR20150015725A (en) * 2013-08-01 2015-02-11 쌍용건설 주식회사 System and Method for Earth Work Plan of Civil Facilities
CN104866590A (en) * 2015-05-29 2015-08-26 卢伟 Integration system, expression method and integration method based on IFC standard for monitoring data
CN105721526A (en) * 2014-12-04 2016-06-29 清华大学 Terminal and server file synchronization methods and device
CN105787156A (en) * 2016-02-04 2016-07-20 嘉兴国电通新能源科技有限公司 Sub-model generation method based on IFC (Industry Foundation Classes) entity data extraction
CN105912655A (en) * 2016-04-11 2016-08-31 东南大学 WebGL-based three-dimensional model display method and corresponding Web-BIM engineering information integration management system
WO2017066679A1 (en) * 2015-10-14 2017-04-20 Tharmalingam Satkunarajah Apparatus and method for displaying multi-format data in a 3d visualization space
US20170161959A1 (en) * 2015-12-07 2017-06-08 Markany Inc. Method and apparatus for automatically splitting object and method, apparatus, and system for registering file
JP2017151538A (en) * 2016-02-22 2017-08-31 株式会社コスモ・ソフト Facility member information compensation device, facility member information compensation method and program
CN107392561A (en) * 2017-06-06 2017-11-24 青岛中德信息服务有限公司 Architectural environment panorama based on BIM and internet shows method
CN107463332A (en) * 2016-06-03 2017-12-12 阿里巴巴集团控股有限公司 A kind of file splitting method and device
CN107846461A (en) * 2017-10-31 2018-03-27 广州市新誉工程咨询有限公司 File uploading method and management method and file designation method based on BIM models
CN108055351A (en) * 2017-12-29 2018-05-18 深圳市毕美科技有限公司 The processing method and processing device of three dimensional file
CN108108962A (en) * 2018-02-02 2018-06-01 联合建管（北京）国际工程科技有限责任公司 The online methods of exhibiting and device of Building Information Model BIM difference in version
CN108304554A (en) * 2018-02-02 2018-07-20 平安证券股份有限公司 File declustering method, apparatus, computer equipment and storage medium
CN108427784A (en) * 2017-08-12 2018-08-21 中民筑友科技投资有限公司 Assembled technological design data processing method based on BIM and device

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120203806A1 (en) * 2011-02-07 2012-08-09 Ivan Panushev Building information management system
CN102685266A (en) * 2012-05-14 2012-09-19 中国科学院计算机网络信息中心 Zone file signature method and system
KR20150015725A (en) * 2013-08-01 2015-02-11 쌍용건설 주식회사 System and Method for Earth Work Plan of Civil Facilities
CN105721526A (en) * 2014-12-04 2016-06-29 清华大学 Terminal and server file synchronization methods and device
CN104866590A (en) * 2015-05-29 2015-08-26 卢伟 Integration system, expression method and integration method based on IFC standard for monitoring data
WO2017066679A1 (en) * 2015-10-14 2017-04-20 Tharmalingam Satkunarajah Apparatus and method for displaying multi-format data in a 3d visualization space
US20170161959A1 (en) * 2015-12-07 2017-06-08 Markany Inc. Method and apparatus for automatically splitting object and method, apparatus, and system for registering file
CN105787156A (en) * 2016-02-04 2016-07-20 嘉兴国电通新能源科技有限公司 Sub-model generation method based on IFC (Industry Foundation Classes) entity data extraction
JP2017151538A (en) * 2016-02-22 2017-08-31 株式会社コスモ・ソフト Facility member information compensation device, facility member information compensation method and program
CN105912655A (en) * 2016-04-11 2016-08-31 东南大学 WebGL-based three-dimensional model display method and corresponding Web-BIM engineering information integration management system
CN107463332A (en) * 2016-06-03 2017-12-12 阿里巴巴集团控股有限公司 A kind of file splitting method and device
CN107392561A (en) * 2017-06-06 2017-11-24 青岛中德信息服务有限公司 Architectural environment panorama based on BIM and internet shows method
CN108427784A (en) * 2017-08-12 2018-08-21 中民筑友科技投资有限公司 Assembled technological design data processing method based on BIM and device
CN107846461A (en) * 2017-10-31 2018-03-27 广州市新誉工程咨询有限公司 File uploading method and management method and file designation method based on BIM models
CN108055351A (en) * 2017-12-29 2018-05-18 深圳市毕美科技有限公司 The processing method and processing device of three dimensional file
CN108108962A (en) * 2018-02-02 2018-06-01 联合建管（北京）国际工程科技有限责任公司 The online methods of exhibiting and device of Building Information Model BIM difference in version
CN108304554A (en) * 2018-02-02 2018-07-20 平安证券股份有限公司 File declustering method, apparatus, computer equipment and storage medium

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ALI ISMAIL 等: "Building Knowledge Extraction from BIM/IFC Data for Analysis in Graph Databases", 《ICAISC 2018：ARTIFICIAL INTELLIGENCE AND SOFT COMPUTING》 *
朱明娟: "基于IFC文件实例的BIM子模型提取与模型合并研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 *
桂宁 等: "基于工业基础分类的协同工作子模型抽取研究", 《工业建筑》 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111444713B (en) * 2019-01-16 2022-04-29 清华大学 Method and device for extracting entity relationship in news event
CN111444713A (en) * 2019-01-16 2020-07-24 清华大学 Method and device for extracting entity relationship in news event
CN110008597A (en) * 2019-04-08 2019-07-12 盈嘉互联（北京）科技有限公司 Building Information Model triangulation methodology and device based on parallel computation frame
CN110162731A (en) * 2019-05-21 2019-08-23 西安塔力科技有限公司 A kind of method that IFC model component spatial information is shown in Web
CN110162731B (en) * 2019-05-21 2022-11-22 西安塔力科技有限公司 Method for displaying IFC model component space information on Web
CN110968713A (en) * 2019-11-25 2020-04-07 盈嘉互联（北京）科技有限公司 BIM multi-scale information retrieval method and device
CN110968713B (en) * 2019-11-25 2023-05-12 盈嘉互联（北京）科技有限公司 BIM multi-scale information retrieval method and device
CN111310266A (en) * 2020-02-20 2020-06-19 盈嘉互联（北京）科技有限公司 Geometric data segmentation method of building information model product
CN111553001A (en) * 2020-03-23 2020-08-18 广州地铁设计研究院股份有限公司 Method for extracting or deleting component from IFC file
CN111949722A (en) * 2020-07-06 2020-11-17 中煤科工重庆设计研究院(集团)有限公司 BIM model lightweight method and system based on Revit
CN111949722B (en) * 2020-07-06 2023-07-25 中煤科工重庆设计研究院(集团)有限公司 BIM model light weight method and system based on Revit
CN113568989A (en) * 2021-08-02 2021-10-29 上海建工四建集团有限公司 IFC sub-model extraction method
CN113568989B (en) * 2021-08-02 2024-04-19 上海建工四建集团有限公司 IFC submodel extraction method

Also Published As

Publication number Publication date
CN109190094B (en) 2023-03-10

Similar Documents

Publication Publication Date Title
CN109190094A (en) Building Information Model file cutting method based on IFC standard
CN107045526B (en) Pattern recognition method for electronic building construction drawing
CN109816772B (en) Processing method for rapidly generating virtual reality scene from CAD house type file
CN102509511A (en) Rapid map making system based on GIS (Geographic Information System) data
CN106610957A (en) Multi-source data integration method based on geographic information
CN107357933A (en) A kind of label for multi-source heterogeneous science and technology information resource describes method and apparatus
CN104317864B (en) A method of the information model automatic identification based on IEC61850 logical nodes
CN116089555B (en) CIM platform-based three-dimensional space data acquisition and light weight system and method
CN111090683A (en) Engineering field knowledge graph construction method and generation device thereof
CN106294572B (en) A kind of elevation map rapid generation based on AutoCAD data source and ArcGIS tool
CN114379608A (en) Multi-source heterogeneous data integration processing method for urban rail transit engineering
CN102609402A (en) Device and method for generation and management of ontology model based on real-time strategy
CN106202292A (en) A kind of standard information based on structural data model analyzes method
CN108170855B (en) CityGML and IFC data unified query and data extraction method
CN111814528B (en) Connectivity analysis noctilucent image city grade classification method
CN117056867A (en) Multi-source heterogeneous data fusion method and system for digital twin
CN116187200A (en) Lightweight three-dimensional CAD model classification and retrieval method based on graph convolution network
Floros et al. LOSS of INFORMATION during design & construction for highways asset management: A GeoBIM perspective
Xu et al. Automated optimization for the production scheduling of prefabricated elements based on the genetic algorithm and IFC object segmentation
CN104765763B (en) A kind of semantic matching method of the Heterogeneous Spatial Information classification of service based on concept lattice
CN102722621A (en) Method for visualizing computed result of finite element method
CN116306807A (en) AI model production method based on meta-universe data mark
CN116523328A (en) Intelligent decision-making method for cooperation of aviation equipment and manufacturing industry chain
CN113282568B (en) IOT big data real-time sequence flow analysis application technical method
CN116010439A (en) Visual Chinese SQL system and query construction method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20230217

Address after: 100000 1308, 13th floor, Shougang sports building, No. 6, jinyuanzhuang Road, Shijingshan District, Beijing

Applicant after: BIM WINNER (BEIJING) TECHNOLOGY CO.,LTD.

Applicant after: BIM WINNER (SHANGHAI) TECHNOLOGY Co.,Ltd.

Applicant after: SHENZHEN BIM WINNER TECHNOLOGY Co.,Ltd.

Applicant after: Yingjia Internet (Beijing) Smart Technology Co.,Ltd.

Address before: Room 1008, Building 16, Yard 30, Shixing Street, Shijingshan District, Beijing 100041

Applicant before: BIM WINNER (BEIJING) TECHNOLOGY CO.,LTD.

Applicant before: BIM WINNER (SHANGHAI) TECHNOLOGY Co.,Ltd.

Applicant before: JIAXING WUZHEN YINGJIA QIANZHEN TECHNOLOGY Co.,Ltd.

Applicant before: SHENZHEN QIANHAI YINGJIA DATA SERVICE Co.,Ltd.

Applicant before: SHENZHEN BIM WINNER TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231221

Address after: 1308, 13th Floor, Shougang Sports Building, No. 6 Jinyuanzhuang Road, Shijingshan District, Beijing, 100043

Patentee after: BIM WINNER (BEIJING) TECHNOLOGY CO.,LTD.

Address before: 100000 1308, 13th floor, Shougang sports building, No. 6, jinyuanzhuang Road, Shijingshan District, Beijing

Patentee before: BIM WINNER (BEIJING) TECHNOLOGY CO.,LTD.

Patentee before: BIM WINNER (SHANGHAI) TECHNOLOGY Co.,Ltd.

Patentee before: SHENZHEN BIM WINNER TECHNOLOGY Co.,Ltd.

Patentee before: Yingjia Internet (Beijing) Smart Technology Co.,Ltd.