CN107967574A - Digitlization check of drawings method and its system based on BIM - Google Patents
Digitlization check of drawings method and its system based on BIM Download PDFInfo
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Abstract
The invention discloses the digitlization check of drawings method based on BIM, method comprises the following steps：Code of building design provision typing client and is saved as into specifications set one by one；Specifications set is sent to server, and is preserved, forms the normative database based on server；BIM models are checked using normative database；The content that specification is not met in BIM models is marked and preserved according to inspection result.Digitlization check of drawings method of the invention based on BIM, by the way that code of building design provision typing client and is preserved one by one in the form of e-text, and upload onto the server and to form normative database, the BIM models of foundation are checked beneficial to normative database, and to checking that the content for not meeting specification is marked and preserves, check of drawings efficiency is substantially increased, reduces check of drawings cost.
Description
Technical field
The present invention relates to a kind of check of drawings method, the digitlization check of drawings method and its system of BIM are more specifically based on.
Background technology
Building Information Model (Building Information Modeling) is related with the items of construction-engineering project
Basis of the information data as model, carries out the foundation of buildings model, by possessed by digital information analogue simulation building
Real information.It has information completeness, information relevance, consistency on messaging, visualization, harmony, simulation, optimization property and
Eight big feature of figure can be gone out.
Needed in building trade to such as building, structure, HVAC, plumbing, electrically, intelligent, multiple specialties such as gardens
Drawing audited, and current examination ＆ verification mode is by manually being audited to papery domain paper, wastes plenty of time, people
Power, material resources, and inefficiency, achieve and filing is all more difficult.The method based on BIM checks of drawings is also occurred at present, for example,
Application No. CN201310245260.0 discloses a kind of acceptance of work method based on BIM models, and this method includes, and reads
The data message of items for acceptance is treated in BIM models in relation to this；Judge whether there is the number that items for acceptance is treated on this in BIM models
It is believed that breath, if without the data message that items for acceptance is treated on this, exports the result of the items for acceptance " unqualified "；Such as
Fruit has the data message that items for acceptance is treated on this, then judges whether the data message is consistent with reference format, if not
Meet, then export the result of the items for acceptance " unqualified "；If met, export the items for acceptance " qualification " though as a result,
It is so to be based on BIM checks of drawings, but there are certain deficiency.
Therefore, it is necessary to design a kind of online BIM checks of drawings method based on browser, to improve check of drawings efficiency, lower and examine
Figure cost, realizes different majors personnel, and in different location, the multiple personnel of different time carry out the purpose of check of drawings.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide the digitlization check of drawings method based on BIM and its it is
System, by the cooperation between client-server, beneficial to the architectural design that client and server is imported in the form of e-text
Specification provision, to checking for BIM, the part that code requirement is not met to checking is marked, is substantially increased automatically
Check of drawings efficiency, reduces check of drawings cost, has broken away from traditional graphics software to the high performance requirement of computer.
To achieve the above object, the present invention uses following technical scheme：Digitlization check of drawings method based on BIM, the side
Method comprises the following steps：
Code of building design provision typing client and is saved as into specifications set one by one；
The specifications set is sent to server, and is preserved, forms the normative database based on server；
BIM models are checked using the normative database；
The content that specification is not met in BIM models is marked and preserved according to the inspection result.
Its further technical solution is：Specification provision client described in typing in the form of e-text.
Its further technical solution is：The step of being checked using the normative database BIM models, is specifically included
Following steps：
Obtain the model data information of BIM models；
Model data information is compared with the data content in normative database；
If comparison result meets code requirement, the BIM models are errorless, should if comparison result does not meet code requirement
BIM models are wrong.
Its further technical solution is：The content of specification will not be met into rower according to the inspection result in BIM models
The step of remembering and preserving, specifically includes following steps：
The BIM models for not meeting specification are highlighted；
Preserve the BIM models for not meeting specification；
The BIM models for not meeting specification are annotated and commented on.
Its further technical solution is：It is described that code of building design provision typing client and is saved as into specifications set one by one
The step of before, further include and establish BIM models, the BIM models of establishing comprise the following steps：
Send graphics calculations request；
The request is received, and establishes the websocket of client and server；
The request is handled, and creates calculated examples；
Model is generated using the calculated examples；
The model is fed back to client, and preserves the model.
Its further technical solution is：The step of handling the request, and selecting and create calculated examples, including following tool
Body step：
Handle the conventional webpage in the request；
Select proxy server；
Create calculated examples；
The ID where Distributor is returned using websocket.
Digitlization Audit System based on BIM, including：
Creating unit, for creating BIM models；
Typing unit, for typing client and code of building design provision to be saved as specifications set one by one；
Transmitting element, for sending the specifications set to server, and being preserved, forming the specification based on server
Database；
Inspection unit, checks BIM models using the normative database；
Indexing unit, for the content that specification is not met in BIM models to be marked and protected according to the inspection result
Deposit.
Its further technical solution is：The inspection unit includes：
Acquisition module, for obtaining the model data information of BIM models；
Comparing module, is compared for the model data information with the data content in the normative database.
Its further technical solution is：The indexing unit includes：
Module is highlighted, for being highlighted to the BIM models for not meeting specification；
Preserving module, the BIM models of specification are not met for preserving；
Module is annotated, for the BIM models for not meeting specification to be annotated and commented on.
Its further technical solution is：The creating unit includes：
Request module, for sending graphics calculations request；
Module is established, for receiving the request, and establishes the websocket of client and server；
Calculated examples module, for handling the request, and creates calculated examples；
Model generation module, for utilizing calculated examples generation model；
Memory module, for feeding back the model to client, and preserves the model.
Compared with the prior art, the invention has the advantages that：The digitlization check of drawings method based on BIM of the invention, pass through by
Code of building design provision typing client and is preserved one by one in the form of e-text, and is uploaded onto the server and to be formed specification number
According to storehouse, the BIM models of foundation are checked beneficial to normative database, and to checking that the content for not meeting specification is marked
And preserve, check of drawings efficiency is substantially increased, reduces check of drawings cost.Since check of drawings process is based between client and server
Cooperation complete, broken away from traditional graphics software to the high performance requirement of computer, different majors personnel realized, differently
Point, the multiple personnel of different time carry out the purpose of check of drawings.
Described above is only the general introduction of technical solution of the present invention, can in order to better understand technical measure
Content according to specification is practiced, and in order to make above and other objects of the present invention, feature and advantage brighter
It is aobvious understandable, below especially exemplified by preferred embodiment, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the flow chart of digitlization check of drawings method specific embodiment of the present invention based on BIM；
Fig. 2 is the flow checked in the digitlization check of drawings method specific embodiment of the invention based on BIM BIM models
Figure；
Fig. 3 be in the digitlization check of drawings method specific embodiment based on BIM of the invention to do not meet the BIM models of specification into
The flow chart of line flag；
Fig. 4 is the flow chart that BIM models are established in the digitlization check of drawings method specific embodiment of the invention based on BIM；
Fig. 5 is to establish in BIM models to select and create in the digitlization check of drawings method specific embodiment of the invention based on BIM
The flow chart of calculated examples；
Fig. 6 is to generate model using calculated examples in digitlization check of drawings method specific embodiment of the present invention based on BIM
Flow chart；
Fig. 7 is the flow chart that model is obtained in digitlization check of drawings method specific embodiment of the present invention based on BIM；
Fig. 8 is the structure chart of digitlization Audit System specific embodiment of the present invention based on BIM；
Fig. 9 is the structure chart of inspection unit in digitlization Audit System specific embodiment of the present invention based on BIM；
Figure 10 is the structure chart of indexing unit in digitlization Audit System specific embodiment of the present invention based on BIM；
Figure 11 is the structure chart of creating unit in digitlization Audit System specific embodiment of the present invention based on BIM；
Figure 12 is the structure chart that example module is calculated in digitlization Audit System specific embodiment of the present invention based on BIM；
Figure 13 is the structure chart of model generation module in digitlization Audit System specific embodiment of the present invention based on BIM；
Figure 14 is the structure chart that submodule is set up in digitlization Audit System specific embodiment of the present invention based on BIM.
Embodiment
In order to more fully understand the present invention technology contents, with reference to specific embodiment to technical scheme into
One step introduction and explanation, but not limited to this.
The specific embodiment shown in-Fig. 7 is please referred to Fig.1, present embodiments provides a kind of digitlization check of drawings side based on BIM
Method, method comprise the following steps：
S10, by code of building design provision typing client and save as specifications set one by one with e-text；
S20, send specifications set to server, and is preserved, and forms the normative database based on server；
S30, using normative database check BIM models；
S40, according to inspection result be marked the content that specification is not met in BIM models and preserve.
Step S10, for code of building design provision according to the typing rule typing of regulation, the project of typing has title, constraint
Attribute, the way of restraint and index.For example, with《Code for design of dwelling houses》<GB50096-2011>In living room (Room) use
Exemplified by area specification：The usable floor area in living room (Room) is no less than 10m2, then, the rule of this specification provision of typing is：
" living room " is filled in one column of title, " usable floor area " is filled in one column of constrained attributes, is filled on one column of the way of restraint
" >=", 10m is filled on one column of index2.According to all specification provisions of above-mentioned typing rule typing, specifications set is formed, and carry out
Preserve.
Step S20, the specifications set of typing is uploaded onto the server, and is preserved, and forms the normative database based on server.
Further, in certain embodiments, above-mentioned S30 steps, check BIM models using normative database
The step of, specifically include following steps：
S301, the model data information for obtaining BIM models；
S302, model data information are compared with the data content in normative database；
If S303, comparison result meet code requirement, the BIM models are errorless, if comparison result does not meet code requirement,
Then the BIM models are wrong.
Step S302, model data information be BIM models in geometry (shape, size, size etc.) and physics (material,
Position, gradient etc.) attribute, in normative database data content for prior typing and specification geometric attribute and physical attribute,
Both are compared.
Further, in certain embodiments, above-mentioned S40 steps, rule will not be met according to inspection result in BIM models
The step of content of model is marked and preserves, specifically includes following steps：
S401, be highlighted the BIM models for not meeting specification；
S402, preservation do not meet the BIM models of specification；
S403, annotated and commented on to the BIM models for not meeting specification.
Step S401 and S402, different colours are carried out according to the significance level for the BIM model violations for not meeting specification
Be highlighted (for example the mandatory specification of violation most serious is represented with orange, is violated general specification and is represented that violation is built with yellow
View property specification is represented with green), when being highlighted and need to preserve, easy to be distinguished with the BIM models for meeting specification, at the same time
Relevant design personnel reference is also allowed for, improves the efficiency of check of drawings.
Step S403, inspection personnel can not meet the BIM models of specification to display and be annotated and be commented on, easy to relevant
The modification of designer, improves the efficiency changed plan.
Further, by code of building design provision one by one typing client and the step of save as specifications set before, also
Including:
S1, establish BIM models.
In certain embodiments, above-mentioned S1 steps, establish BIM models and comprise the following steps：
S11, send graphics calculations request；
S21, receive request, and establishes the websocket of client and server；
S31, processing request, and create calculated examples；
S41, utilize calculated examples generation model；
S51, feedback model to client, and preservation model.
For above-mentioned S11 steps, pass through in terminal (client that i.e. user holds, can be computer or mobile phone etc.)
Log-on webpage, conventional web page content of navigating, can from database preference pattern, pass through webpage and send request and calculate figure to cloud
Platform.Can have a part limitation as client than computer using mobile phone as the function of client, for example, mobile phone can only open with it is clear
Look at model, simple editor can also be, still, computer can create and edit whole model.
Specifically, webpage sends the request of graphics calculations by way of instruction, instruction here include object and its
Attribute, position, quantity etc..
Completed for above-mentioned S21 steps to S51 steps based on server of cloud platform, meet any place, appoint
When between, the demand of any equipment operation BIM softwares, solving conventional desktop BIM modeling softwares will to the high-performance of computer
Ask, purchase cost is high, installs the problems such as complicated.
Above-mentioned S21 steps are specifically that the front end Distributor in server is completed, and have received initial user's figure
After shape computation requests, the connection websocket of client and server is first established, which includes client and clothes
Operation connection between business device, specifically includes：Check the BIM models of cloud platform, such as browse BIM models, operation editor's 3D models；
Check and navigate 3D models, UI control (toolbar, axis net) processing.
Establish after completing connection, it is also necessary to be distributed request, distribution request is at an available HTTP server
Manage conventional web page contents and create calculated examples.
Further, above-mentioned S31 steps, handle the request, and the step of selection and establishment calculated examples, including
Step in detail below：
Conventional webpage in S311, processing request；
S312, selection proxy server；
S313, create calculated examples；
S314, utilize the ID where websocket return Distributors.
For above-mentioned S311 steps, the conventional webpage in processing request, HITML/JS is carried out specifically to client
Webpage, and the webpage meets requirement to webpage in request.In addition, conventional request such as web page navigation, model can also be arranged
Table, account information etc. carry out establishment processing.
For above-mentioned S312 steps, since proxy server (module for namely calculating and rendering) number is more,
Therefore, when establishing model according to request, it is necessary to select an idle proxy server to carry out calculating service.
For above-mentioned S313 steps, calculated examples are created, specifically create calculated examples, carried out according to request content
The processing of data and the establishment of model.
For above-mentioned S314 steps, the ID of Distributor is returned, that is, returns to specific driving and creates calculated examples
The ID of the server at place when avoiding asking again, reacquires ID, causes ID to repeat and cause model creation to go out to client
Now fail phenomenon, and again ask when need not obtain ID be conducive to improve create efficiency.
Further, for above-mentioned S41 steps, the step of generating model using calculated examples, including in detail below
Step：
S411, executive editor's operation, generate model meshes-triangular facet；
S412, using calculated examples handle BIM data, and binding model grid-triangular facet set up, and obtains model.
For above-mentioned S411 steps, in graphics calculations request, the request of edit operation, executive editor behaviour can be all carried
Make, and 3D model manipulations, you can generation model meshes-triangular facet, the model meshes-triangular facet are the basic of composition 3D models
Unit, the triangular facet being made of three points, then 3D models are formed by different triangular facets, in other words, triangular facet is exactly geometry
Body, for example current model is chair, and triangular facet is then to determine chair geometrical body model, including the institute such as leg, backrest
There is geometrical body.
Further, for above-mentioned S412 steps, BIM data, binding model grid-three are handled using calculated examples
The step of edged surface is set up, acquisition model, including step in detail below：
S4121, create B-rep solids, and establishment model curved surface using stretching or boolean operation, obtains 3D geometry kernels；
S4122, establishment simultaneously store BIM elements, and BIM pels are used as using BIM elements；
S4123, according to model meshes-triangular facet, BIM projects are created from BIM elements, BIM projects are as BIM models.
Above-mentioned 3D models are completed using BIM modelings, then are BIM models.
For above-mentioned S4121 steps, the foundation of BIM models is 3D geometry kernels, therefore, to BIM models into
, it is necessary to first obtain 3D geometry kernels during row modeling, the geometric operation on all basis solids is all completed in 3D geometry kernel, than
As 3D main bodys are showed by 3D kernels B-rep.
For above-mentioned S4122 steps, BIM pels namely build the basic element of BIM models, such as door, window, wall
Deng during BIM elements are set up, it is also necessary to which the classification and the hierarchical relationship of race, each BIM pels for keeping BIM elements have
The geometric representation of 2D/3D, can store BIM pels with the mode of curved surface (Tessellation).
For above-mentioned S4123 steps, position is determined according to model meshes-triangular facet, will with reference to the BIM elements of foundation
BIM elements be correspondingly placed into model meshes-triangular facet determined by position, create into BIM projects, that is, integrate all BIM
Element, BIM models are obtained with this.Summary：Digitlization check of drawings method of the invention based on BIM, by the way that architectural design is advised
Model provision typing client and is preserved one by one in the form of e-text, and is uploaded onto the server and to be formed normative database, is beneficial to
Normative database checks the BIM models of foundation, and to checking that the content for not meeting specification is marked and preserves, greatly
Check of drawings efficiency is improved greatly, reduces check of drawings cost.Since check of drawings process is complete based on the cooperation between client and server
Into having broken away from traditional graphics software to the high performance requirement of computer, different majors personnel realized, in different location, when different
Between multiple personnel carry out the purposes of checks of drawings.
Such as Fig. 8-Figure 14, the present embodiment also provides a kind of digitlization Audit System based on BIM, it includes：
Creating unit 1, for creating BIM models；
Typing unit 2, for typing client and code of building design provision to be saved as specifications set one by one；
Transmitting element 3, for sending specifications set to server, and is preserved, and forms the specification number based on server
According to storehouse；
Inspection unit 4, checks BIM models using normative database；
Indexing unit 5, for the content that specification is not met in BIM models to be marked and preserved according to inspection result.
1 for above-mentioned creating unit, terminal (client that i.e. user holds, can be computer or mobile phone etc.)
By log-on webpage, conventional web page content of navigating, can from database preference pattern, pass through webpage and send request and calculate figure
To cloud platform.There can be part limitation as client than computer using mobile phone as the function of client, for example mobile phone can only be opened
With browse model, simple editor can also be, still, computer can create and edit whole model.Specifically, webpage
The request of graphics calculations is sent by way of instruction, instruction here includes object and its attribute, position, quantity etc..It is full
Any place of foot, any time, the demand of any equipment operation BIM softwares, solve conventional desktop BIM modeling softwares to calculating
The problems such as high performance requirements of machine, purchase cost are high, installation is complicated.
For above-mentioned typing unit 2, code of building design provision according to regulation typing rule typing, typing
Project has title, constrained attributes, the way of restraint and index.For example, with《Code for design of dwelling houses》<GB 50096-2011>In
Exemplified by the usable floor area specification in living room (Room)：The usable floor area in living room (Room) is no less than 10m2, then, this rule of typing
The rule of model provision is：" living room " is filled in one column of title, " usable floor area " is filled in one column of constrained attributes, is constraining
" >=" is filled on one column of mode, and 10m2 is filled on one column of index.According to all specification provisions of above-mentioned typing rule typing, rule are formed
Model collection, and preserved.
Further, inspection unit 4 includes：
Acquisition module 41, for obtaining the model data information of BIM models；
Comparing module 42, is compared for model data information with the data content in normative database.
For above-mentioned contrast module 42, model data information is geometry (shape, size, the size in BIM models
Deng) and physics (material, position, gradient etc.) attribute, in normative database data content for prior typing and specification geometry
Attribute and physical attribute, both are compared.
Further, indexing unit 5 includes：
Module 51 is highlighted, for being highlighted to the BIM models for not meeting specification；
Preserving module 52, the BIM models of specification are not met for preserving；
Module 53 is annotated, for the BIM models for not meeting specification to be annotated and commented on.
For it is above-mentioned be highlighted module 51 and preserving module 52 for, according to do not meet specification BIM models in violation of rules and regulations
Significance level carry out being highlighted of different colours and (for example violate the mandatory specification of most serious and represented with orange, violate one
As property specification represented with yellow, violate suggestiveness specification represented with green), when being highlighted and need to preserve, easy to meeting
The BIM models of specification are distinguished, while also allow for relevant design personnel reference, improve the efficiency of check of drawings.
For above-mentioned annotation module 53, inspection personnel can to display not meet specification BIM models carry out annotation and
Comment, easy to the modification of relevant designer, improves the efficiency changed plan.
Further, creating unit 1 includes：
Request module 11, for sending graphics calculations request；
Module 12 is established, for receiving the request, and establishes the websocket of client and server；
Calculated examples module 13, for handling the request, and creates calculated examples；
Model generation module 14, for utilizing calculated examples generation model；
Memory module 15, for feeding back the model to client, and preserves the model.
Above-mentioned request module 11, established module 12, model generation module 14 and memory module 15 and put down based on cloud
In the server of platform, meet the needs of any place, any time, any equipment operation BIM softwares, solve conventional desktop
BIM modeling softwares to the high performance requirements of computer, purchase cost is high, installation is complicated the problems such as.
It is specifically in the front end Distributor in server to establish module 12, and have received initial graphical user calculating please
After asking, the connection websocket of client and server is first established, which includes between client and server
Operation connection, specifically include：Check the CAD of cloud platform, 3D models of checking and navigate, UI controls (toolbar, axis net) processing.
Establish after completing connection, it is also necessary to be distributed request, distribution request is at an available HTTP server
Manage conventional web page contents and create calculated examples.
Further, above-mentioned calculated examples module 13 includes Web Page Processing submodule 131, selects submodule 132, is real
Example creates submodule 133 and ID returns to submodule 134.
Web Page Processing submodule 131, for handling the conventional webpage in the request.
Submodule 132 is selected, for selecting proxy server.
Example creates submodule 133, for creating calculated examples.
ID returns to submodule 134, for utilizing the ID where websocket return Distributors.
Conventional webpage in the processing request of Web Page Processing submodule 131, carries out HITML/JS's specifically to client
Webpage, and the webpage meets the requirement in request to webpage.In addition, also can to conventional request for example web page navigation, model list,
Account information etc. carries out establishment processing.
Since proxy server (module for namely calculating and rendering) number is more, established according to request
During model, it is necessary to using select submodule 132 select a proxy server carry out calculating service.
Example creates submodule 133 and creates calculated examples, specifically creates BME computer examples, according to request content
Carry out the processing of data and the establishment of model.
ID returns to the ID that submodule 134 returns to Distributor, is to return to the specific clothes for driving and creating where calculated examples
The ID of business device when avoiding asking again, reacquires ID, causes ID to repeat and cause model creation to occur what is failed to client
Phenomenon, and again ask when need not obtain ID be conducive to improve create efficiency.
In addition, above-mentioned model generation module 14 includes triangular facet generation submodule 141 and sets up submodule 142.
Triangular facet generates submodule 141, is operated for executive editor, generates model meshes-triangular facet.
Submodule 142 is set up, for carrying out group using calculated examples processing BIM data, binding model grid-triangular facet
Build, obtain model.
In graphics calculations request, the request of edit operation, executive editor's operation, and 3D model manipulations can be all carried,
Model meshes-triangular facet is generated using triangular facet generation submodule 141, which is composition 3D models
Base unit, the triangular facet being made of three points, then form 3D models by different triangular facets, in other words, triangular facet is just
Geometry etc., for example current model is chair, triangular facet then for chair model four legs be placed on which position,
Which position backrest is placed on, what the triangular facet that above-mentioned position is made of three points determined.
Further, above-mentioned establishment submodule 142 includes kernel acquisition submodule 1421, BIM pels obtain submodule
Block 1422 and model acquisition submodule 1423.
Kernel acquisition submodule 1421, for creating B-rep solids using stretching or boolean operation, and it is bent to create model
Face, obtains 3D geometry kernels.
BIM pels acquisition submodule 1422, for setting up and storing BIM elements, BIM pels are used as using BIM elements.
Model acquisition submodule 1423, for according to model meshes-triangular facet, BIM projects, BIM to be created from BIM elements
Project is as BIM models.
Above-mentioned 3D models are completed using BIM modelings, then are BIM models.
Kernel acquisition submodule 1421 is mainly to create the foundation -3D geometry kernels of BIM models, therefore, to BIM
, it is necessary to first obtain 3D geometry kernels when model is modeled, the geometric operation on all basis solids is hided in 3D geometry kernels
Complete, for example 3D main bodys are showed by 3D kernels B-rep.
BIM pels acquisition submodule 1422 mainly creates BIM pels, and BIM pels namely build the basic of BIM models
Element, such as door, window, wall etc., during BIM elements are set up, it is also necessary to keep the classification of BIM elements and the level of race to close
System, each BIM pels have the geometric representation of 2D/3D, can store BIM pels with the mode of curved surface (Tessellation).
Model acquisition submodule 1423 determines position according to model meshes-triangular facet, with reference to the BIM elements of foundation, by BIM
Element be correspondingly placed into model meshes-triangular facet determined by position, create into BIM projects, that is, integrate all BIM member
Element, BIM models are obtained with this.
Summary：Digitlization Audit System of the invention based on BIM, by the way that code of building design provision is literary with electronics
This form typing client and preserves one by one, and uploads onto the server and to form normative database, beneficial to normative database to building
Vertical BIM models are checked, and to checking that the content for not meeting specification is marked and preserves, substantially increase check of drawings effect
Rate, reduces check of drawings cost.Since check of drawings process is completed based on the cooperation between client and server, traditional figure has been broken away from
Shape software realizes different majors personnel, in different location, the multiple personnel of different time are examined to the high performance requirement of computer
The purpose of figure.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's
Protection.Protection scope of the present invention is subject to claims.
Claims (10)
1. the digitlization check of drawings method based on BIM, it is characterised in that the described method comprises the following steps：
Code of building design provision typing client and is saved as into specifications set one by one；
The specifications set is sent to server, and is preserved, forms the normative database based on server；
BIM models are checked using the normative database；
The content that specification is not met in BIM models is marked and preserved according to the inspection result.
2. the digitlization check of drawings method according to claim 1 based on BIM, it is characterised in that the specification provision is with electricity
Client described in sub- textual form typing.
3. the digitlization check of drawings method according to claim 1 based on BIM, it is characterised in that utilize the authority data
The step of storehouse checks BIM models, specifically includes following steps：
Obtain the model data information of BIM models；
Model data information is compared with the data content in normative database；
If comparison result meets code requirement, the BIM models are errorless, if comparison result does not meet code requirement, the BIM moulds
Type is wrong.
4. the digitlization check of drawings method according to claim 1 based on BIM, it is characterised in that according to the inspection result
The step of content that specification is not met in BIM models is marked and is preserved, specifically includes following steps：
The BIM models for not meeting specification are highlighted；
Preserve the BIM models for not meeting specification；
The BIM models for not meeting specification are annotated and commented on.
5. the digitlization check of drawings method according to claim 1 based on BIM, it is characterised in that described to advise architectural design
Model provision one by one typing client and the step of save as specifications set before, further include and establish BIM models, it is described to establish BIM moulds
Type comprises the following steps：
Send graphics calculations request；
The request is received, and establishes the websocket of client and server；
The request is handled, and creates calculated examples；
Model is generated using the calculated examples；
The model is fed back to client, and preserves the model.
6. the digitlization check of drawings method according to claim 5 based on BIM, it is characterised in that handle the request, and select
The step of selecting and creating calculated examples, including step in detail below：
Handle the conventional webpage in the request；
Select proxy server；
Create calculated examples；
The ID where Distributor is returned using websocket.
7. the digitlization Audit System based on BIM, it is characterised in that including：
Creating unit, for creating BIM models；
Typing unit, for typing client and code of building design provision to be saved as specifications set one by one；
Transmitting element, for sending the specifications set to server, and being preserved, forming the authority data based on server
Storehouse；
Inspection unit, checks BIM models using the normative database；
Indexing unit, for the content that specification is not met in BIM models to be marked and preserved according to the inspection result.
8. the digitlization Audit System according to claim 7 based on BIM, it is characterised in that the inspection unit includes：
Acquisition module, for obtaining the model data information of BIM models；
Comparing module, is compared for the model data information with the data content in the normative database.
9. the digitlization Audit System according to claim 7 based on BIM, it is characterised in that the indexing unit includes：
Module is highlighted, for being highlighted to the BIM models for not meeting specification；
Preserving module, the BIM models of specification are not met for preserving；
Module is annotated, for the BIM models for not meeting specification to be annotated and commented on.
10. the digitlization Audit System according to claim 7 based on BIM, it is characterised in that the creating unit bag
Include：
Request module, for sending graphics calculations request；
Module is established, for receiving the request, and establishes the websocket of client and server；
Calculated examples module, for handling the request, and creates calculated examples；
Model generation module, for utilizing calculated examples generation model；
Memory module, for feeding back the model to client, and preserves the model.
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