CN113836613B

CN113836613B - Two-dimensional and three-dimensional collaborative design platform based on CAD and Revit

Info

Publication number: CN113836613B
Application number: CN202111029426.6A
Authority: CN
Inventors: 朱晓松; 苏凌
Original assignee: Shanghai Yuangou Design Consulting Co ltd
Current assignee: Shanghai Yuangou Design Consulting Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2023-07-21
Anticipated expiration: 2041-09-03
Also published as: CN113836613A

Abstract

The invention provides a CAD and Revit-based two-dimensional and three-dimensional collaborative design platform, which is characterized in that an overall design file is created by combining a three-dimensional model and two-dimensional drawing, design, output and detection are realized by a mode of inter-specialty and intra-specialty link model collaboration, management of the model file is simplified by center model collaboration, and multiple designers can design and synchronously update the center model at the same time, so that design efficiency is improved.

Description

Two-dimensional and three-dimensional collaborative design platform based on CAD and Revit

Technical Field

The invention relates to the technical field of building model design, in particular to a CAD and Revit-based two-dimensional and three-dimensional collaborative design platform.

Background

Computer Aided Drafting (CAD) software is widely applied in the field of building engineering design, so that the work efficiency and the drawing quality of designers are greatly improved, and Revit series software is constructed for a Building Information Model (BIM), so that the design, construction and maintenance of buildings with better quality and higher energy efficiency by building designers can be facilitated. How to combine auxiliary drawing and building model has great value in the aspects of efficiency, quality and even cost of the whole design and modeling of the building.

The existing CAD and Revit-based design platform only stays on the surface although combining CAD and Revit, and cannot integrate and cooperate with details in the actual design and modeling process, such as cooperation of three-dimensional design, two-dimensional and three-dimensional hybrid design, efficient cooperation among professions, matched central model management and file management, and the like.

Therefore, a two-dimensional and three-dimensional collaborative design platform based on CAD and Revit needs to be designed, the two-dimensional and three-dimensional designs of CAD and Revit can be combined to be highly combined, the two-dimensional design and the three-dimensional design are managed by a unified file, linked, issued, cooperated and the like, so that link cooperation and working set cooperation are realized, and the efficiency and quality of the overall design are greatly improved.

Disclosure of Invention

The invention aims to provide a CAD and Revit-based two-dimensional and three-dimensional collaborative design platform so as to solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a CAD and Revit based two-and three-dimensional co-design platform comprising: project registration, three-dimensional collaborative design file management, project Revit standard management, project model sharing management, model funding, graph and model consistent collaboration, link model collaboration, a central model collaboration system, model drawing publishing, model drawing checking, model drawing signature publishing, standard family library management and user roles.

The project registration includes two-dimensional design project registration, three-dimensional design project registration, and two-dimensional and three-dimensional hybrid design project registration;

the three-dimensional collaborative design file management comprises project data, an enterprise template file, a design file, a resource-providing model, a result model and a finished product drawing, wherein the design file comprises two-dimensional design and three-dimensional design, and the enterprise template file comprises an enterprise professional standard template file and a project template file;

project Revit standard management is: the system is used for automatically distributing the professional standard template files to a Revit cooperative client, and a designer automatically calls a professional corresponding template when starting the system;

the project model sharing management comprises design file management, mutual extraction model files and finished product model files;

the design file management comprises new and stored as a central model, a single file link model (definition), a multi-file link model (origin) and drawing release;

and (3) carrying out model funding: the method comprises the steps of carrying out one-key fund collection and auditing fund collection, realizing professional fund collection of the model, and managing multiple versions of fund collection model files through a fund collection area;

graph-model consistent collaboration: the system can manage the DWG drawing and the Revit model simultaneously to realize the cooperation of the mixed modes, and the cooperation of the mixed modes comprises:

A. exporting a view and a drawing in the Revit model to a DWG file, and introducing the drawing in an AutoCAD environment as a base drawing reference to carry out drawing design;

B. the Revit generates a piece of white paper in a drawing view, and is connected with a two-dimensional DWG drawing to carry out auxiliary drawing design;

C. providing a DWG drawing link function in a Revit environment and providing a DWG drawing quotation function in an AutoCAD environment;

model link collaboration: and supporting a mode of adopting a Revit model link between the private area and the private area, and providing a Revit link function, wherein the Revit link function comprises the following steps:

A. the technical field is to disassemble a plurality of modules (sub-modules) by functional partitions for design, and complete professional model achievement output is assembled in a link mode;

B. the profession can carry out reference design and collision detection by linking other professional funding models;

a central model collaboration system: the center model collaboration server is added to integrate center model sharing management into a system, so that management of a user on a center model file is simplified, and a multi-user sharing editing center model is supported;

and (3) issuing a model drawing: automatically converting a drawing in the Revit model into a PDF drawing, importing the PDF drawing into a collaborative system, and automatically establishing the relation between the PDF drawing and the Revit model;

checking model drawings: supporting to initiate checking on a Revit model output PDF drawing, wherein the drawing checking is carried out through finished product management;

standard family library management: the method comprises the steps of searching and extracting thumbnail images, group parameters and three-dimensional views of the group members by a member local group library and an enterprise group library, seamlessly integrating the members with a design environment, and embedding the members into Revit in batches for operation;

the model drawing signing and publishing is used for supporting the electronic signature of the PDF drawing passing the checking and verifying according to the personnel information in the checking and verifying process, initiating the publishing, adapting to the requirement of the current digital checking and verifying, comprehensively considering the two-dimensional collaborative design system and unifying the electronic signing mode;

the user roles include system administrator, component administrator, and general user.

The system administrator can manage the users and departments of the system in a unified way, can create and manage the secondary root directory (new, delete and rename), specify the member administrator and the common users, and set access rights (edit, download and browse) for the roles.

The build manager can manage (create, delete, replace thumbnail, modify attributes, upload) the component directories specified by the system manager, and can create a management tertiary directory.

Common users include application-type users and browsing-type users.

An application user can view file thumbnails, lists, download files, and insert families; the browsing type user can only view file thumbnails and lists.

2. The three-dimensional hybrid design catalog structure includes project resources, models, and modules.

Project resources include Revit templates and Revit families, which are categorized into buildings, structures, plumbing, heating, ventilation, and electrical.

And merging the layout drawings to obtain DWG drawing files by exporting the Revit drawings, and automatically merging the layout drawings into a model space of the designated DWG files according to the designated sequence of a designer and the drawing arrangement requirements.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the three-dimensional model and the two-dimensional drawing are combined to create the whole design file, the design, the output and the detection are realized in a mode of cooperation between the profession and the professional interlinked model, meanwhile, the management of the model file is simplified through cooperation of the center model, and a plurality of designers can design and synchronously update the center model at the same time, so that the design efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an item registration page of the present invention;

FIG. 2 is a schematic diagram of a new project of the present invention;

FIG. 3 is a second schematic diagram of a new project of the present invention;

FIG. 4 is a schematic diagram of a central model of the present invention;

FIG. 5 is a schematic diagram of a center model II of the present invention;

FIG. 6 is a schematic diagram of an open single link of the present invention;

FIG. 7 is a schematic diagram of an open multilink of the present invention;

FIG. 8 is a schematic diagram of a drawing layout of the present invention;

FIG. 9 is a second schematic diagram of the present invention;

FIG. 10 is a third schematic diagram of the present invention;

FIG. 11 is a schematic diagram of a funding area in accordance with the present invention;

FIG. 12 is a schematic diagram of a linked CAD of the present invention;

FIG. 13 is a schematic diagram of the link model of the present invention;

FIG. 14 is a second schematic diagram of the link model of the present invention;

FIG. 15 is a schematic diagram of a model of a storage center of the present invention;

FIG. 16 is a schematic view of a model review of the present invention;

FIG. 17 is a schematic diagram of a drawing publication and signature of the present invention;

FIG. 18 is a schematic diagram of a layout merge of the release drawings of the present invention;

FIG. 19 is a schematic diagram of a layout merge of the release paper of the present invention;

FIG. 20 is a schematic diagram of enterprise family library management of the present invention;

FIG. 21 is a schematic diagram of an enterprise family library preview family file in accordance with the present invention;

FIG. 22 is a schematic diagram II of an enterprise family library preview family file according to the present invention;

FIG. 23 is a schematic diagram of a system administrator of the present invention;

FIG. 24 is a second schematic diagram of a system administrator of the present invention;

FIG. 25 is a third system administrator schematic of the present invention;

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a technical scheme that: a two-dimensional and three-dimensional collaborative design platform based on CAD and Revit.

1. Creating design conditions

As shown in fig. 1, the project registration section is opened, whether the project registration section contains a three-dimensional design or not can be selected, if the requirement of the three-dimensional design is selected, the option can influence the collaborative design catalog structure, and the two-dimensional collaborative design and the three-dimensional collaborative design are added with a project resource model folder and a module folder.

2. File manipulation

The corresponding professional nodes are provided with a model folder and a module folder, and the model folder is used for storing model files, and the model files are divided into two types: a common model and a center model. The central model file is stored on the central model file server, and a copy is stored on the collaborative file server.

Operations such as "open file", "upload file", "refresh", "acquire new version from server", "upload new version", "release editing right to appointed person", "delete", "rename", "download", "one-key fund", "one-key finished product", "attribute", etc. are consistent with the two-dimensional collaborative design system. The operation authority management of each role of the project on the file is consistent with that of the two-dimensional collaborative design system, namely, the owner of the file can edit the file; the files of other people can be checked in the same profession but cannot be modified; the project leader may view all files of the project.

As shown in FIG. 20, enterprise family library management is added in a design standard area, and classification management can be performed according to profession, and middle family files of the family library can be selected and loaded into a current open model file of Revit in batches.

21-22, the graphics and group parameters of the group file can be previewed, the group placement operation can be directly performed in the current open model file of Revit, and all the group files under the profession can be searched according to the names of the groups on the professional directory of the group library.

3. New file

2-3, executing a new command, popping up a new file dialog box, interacting file names, selecting a project template file, and creating a new rvt file according to the selected template file by the system after the new command is executed; and uploading all professional standard template files which are uniformly compiled to the system for uniform management, automatically distributing the professional standard template files to a Revit cooperative client by the system, and automatically calling the corresponding template of the professional standard template when a designer starts the system.

4. Use of a center model

When the special industry is designed by multiple persons, the central model can be adopted for collaborative design, a central model can be built by a special responsible person, a working set is built for other designers, the other designers can design by opening a local copy mode of a central file, and synchronous updating can be carried out with the central model in the design process. 2. The three-dimensional hybrid collaborative design system brings the central model collaboration server into unified management, is seamlessly integrated into the system, supports multi-user editing of the central model, simplifies the operation of the central model file, and avoids the situation that the central model file is damaged due to misoperation of a designer.

As shown in fig. 4-5 and 15, the system provides the operation functions of data synchronization between the central model and the local model, and the central model. The file can be saved as a central model file, a menu command is executed [ save as a central model ], the selected common model file is saved on a central file server, and a working set dialog box of Revit is automatically opened.

When the collaborative design system selects the central model file to execute [ open ], the system automatically opens the file in a mode of opening a local copy, edits a working set of the system, and synchronously edits contents to a central file server. The system can strictly control the center opening operation to be opened only in a local copy mode, and can effectively avoid the damage of a center model caused by the fact that a designer directly opens a neutral model through misoperation. When the center model is opened, the system can automatically detect whether the user of the Revit system corresponds to the user of the collaborative system, the user does not correspond to the user of the collaborative system, the operation of the center model is not allowed, the working set of other designers can be prevented from being designed to be misoperation, after the designers modify the center file, the own working set can be synchronized to the center file server by utilizing the Revit center text synchronization function, and the center model on the center file server is automatically backed up to the collaborative file server by the synchronization completion system.

5. Opening a single file link

As shown in fig. 6, in the file list, a file to be linked is selected to execute a [ single file linking model (definition) ] menu command, a [ linking Revit ] command of the Revit software is opened, a drop-down arrow of a file name input field is clicked, a file path and a file are specified, a subsequent operation, namely, a related operation of the Revit software, is performed, and the investment-raising model is a read-only file and is used for other professional reference and quotation.

6. Opening multi-file links

As shown in fig. 7, in the file list, a plurality of files to be linked are selected, a [ multi-file linking model (origin) ] menu command is executed, a linking mode dialog box is popped up, an appropriate reference type is selected, the linking operation of the multi-files is finished in batches, the resource lifting model is a read-only file and is used for other professional reference and quotation, and the mode is aligned by default in an origin-to-origin mode.

7. Linking CAD files

As shown in FIG. 12, a plurality of DWG files are simultaneously linked into the Revit current model, and the relation between the DWG files and the model files is established.

8. Use of a link model

13-14, after each model has a linking mode, the system automatically reminds the change of the linking model in real time, and the linking model is reminded to be updated in the processes of opening the model and designing. When the link model is downloaded to the outside of the system for use, the system supports the link model to automatically download the catalog of the main model, automatically corrects the link path of the model and ensures that the main model can be normally linked with the original model.

2. Three-dimensional collaborative design

The method can provide a DWG drawing linking function in a Revit environment and a DWG drawing reference function in an AutoCAD environment, views and drawings in a Revit model can be exported to a DWG file, the drawings are introduced into the AutoCAD environment to serve as base drawing references for drawing design, the Revit can generate a piece of white paper in the drawing view, and the two-dimensional DWG drawings are connected for auxiliary drawing design, so that the profession of cooperation Revit and AutoCAD design in the industry can be realized, the profession of partial profession use of Revit and the profession of partial use of AutoCAD can also be realized.

9. Model fund collection and finished product

As shown in fig. 11, professional fund collection between models can be realized in the fund collection area through the modes of [ one-key fund collection ] and [ audit fund collection ], the files of the fund collection area are read-only files, and when the central model files of the fund collection area and the finished product area are opened, the system opens the automatic control central model files in a mode of separating models, so that modification of the central model is avoided.

10. Model checking

As shown in fig. 16, the revitt model outputs PDF drawings and then performs a review, and after the drawings pass, the drawings enter product management, and files in the product area are read-only files.

11. Drawing publication and signature

As shown in fig. 8-10 and fig. 17, after creating a drawing in a Revit, selecting a corresponding model file, executing a menu command of "drawing issue", opening a dialog box of "printing", setting a printing parameter, clicking a button of "selecting a drawing", selecting a drawing to be issued, determining, generating PDF drawings in batches by the system, displaying a lower drawing list, when issuing the drawing, enabling a user to select a large paper to output PDF for all drawings at the same time, automatically cutting redundant white edges of the drawing by the system, and if a specific white edge needs to be reserved outside the frame, increasing the width range of the mark control white edge at four corners of the frame group.

And supporting the verification passing PFD drawing, carrying out electronic signature according to personnel information in the verification process, and initiating publishing. The method is suitable for the requirements of the current digital aesthetic drawing and the overall consideration of a two-dimensional collaborative design system, and unifies the mode of electronic signing.

12. Layout merging of release drawings

As shown in fig. 18-19, the system can derive a DWG drawing (single layout drawing) file from the Revit drawing, and automatically combine the DWG drawing file into a model space of the DWG file according to the designated order and the drawing layout requirement of a designer, so that the designer can modify the drawing according to the two-dimensional design habit, and the combined drawing proportion is based on the model space proportion of the original drawing.

13. System administrator settings

As shown in fig. 23, the user and the department of the use system can be managed in a unified manner, a management secondary root directory (new, deleted, renamed) can be created, a member manager, an ordinary user can be designated, and access rights (editing, downloading, browsing) can be set for these roles.

As shown in fig. 24, the component directories specified by the system administrator can be managed (newly created, deleted, replaced thumbnail, modified attributes, uploaded), and a management tertiary directory can be created.

As shown in fig. 25, it is classified into an application type user and a browsing type user.

Application type user can view file thumbnail, list, download file and insert family.

And the browsing type user can only view the file thumbnail and the list. Such users are provided to remedy deficiencies in windows folders, such as by a unit practice or business manager not wishing to download a family file.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The two-dimensional and three-dimensional collaborative design platform based on CAD and Revit is characterized by comprising: project registration, three-dimensional collaborative design file management, project Revit standard management, project model sharing management, model funding, graph-model consistent collaboration, link model collaboration, a central model collaboration system, model drawing publishing, model drawing checking, model drawing signature publishing, standard family library management, user roles, layout drawing merging and enterprise family libraries;

the three-dimensional collaborative design file management comprises project data, an enterprise template file, a design file, a resource providing model, a result model and a finished product drawing, wherein the design file comprises two-dimensional design and three-dimensional design, and the enterprise template file comprises an enterprise professional standard template file and a project template file;

the project Revit standard management is: the system is used for automatically distributing the professional standard template files to a Revit cooperative client, and a designer automatically calls a professional corresponding template when starting the system;

the design file management comprises new and stored as a center model, a single file link model, a multi-file link model and drawing release;

the center model is used specifically as follows:

when the special industry is designed by multiple persons, a central model is adopted for collaborative design, a central model is built by a special responsible person, a working set is built for other designers, the other designers perform design by opening a local copy mode of a central file, and the central model is updated synchronously in the design process; 2. the three-dimensional hybrid collaborative design system brings the central model collaboration server into unified management, is seamlessly integrated into the system, supports multi-user editing of the central model, simplifies the operation of the central model file, and avoids the situation that the central model file is damaged due to misoperation of a designer;

the system provides a data synchronous operation function of the stored as a central model, the local model and the central model, stores the file as a central model file, executes a menu command of the stored as the central model, stores the selected common model file on a central file server, and automatically opens a working set dialog box of the Revit;

when the collaborative design system selects a central model file to execute opening operation, the system automatically opens the file in a local copy opening mode, edits a working set of the system, and synchronously edits contents to a central file server; the system can strictly control the center opening operation to be opened only in a local copy mode, so that the fact that a designer misoperates to directly open a center model to damage the center model is avoided; when the central model is opened, the system can automatically detect whether a user of the Revit system corresponds to a user of the collaborative system, the user does not correspond to the user of the collaborative system, the central model is not allowed to be operated, the working sets of other designers are prevented from being designed to be misoperation, after the designers modify the central file, the own working sets are synchronized to the central file server by utilizing the Revit central text synchronization function, and the central model on the central file server is automatically backed up to the collaborative file server by the synchronization completion system;

the model provides the materials: the method comprises the steps of carrying out one-key fund collection and auditing fund collection, realizing professional fund collection of the model, and managing multiple versions of fund collection model files through a fund collection area;

the graph and model cooperate in a consistent manner: the system simultaneously manages the DWG drawing and the Revit model to realize the cooperation of the mixed modes, wherein the cooperation of the mixed modes comprises:

the link model collaboration: and supporting a mode of adopting a Revit model link between the private area and the private area, and providing a Revit link function, wherein the Revit link function comprises the following steps:

A. the technical field uses functional partitions to disassemble a plurality of modules for design, and a complete professional model result is assembled and output in a linking mode;

B. the professions carry out reference design and collision detection by linking other professional funding models;

the central model collaboration system: the center model collaboration server is added to integrate center model sharing management into a system, so that management of a user on a center model file is simplified, a multi-user sharing editing center model is supported, and the center model collaboration system comprises a storage center model, a punching center model local copy editing and a local model and center model data synchronization;

and the model drawing is published: automatically converting a drawing in the Revit model into a PDF drawing, importing the PDF drawing into a collaborative system, and automatically establishing the relation between the PDF drawing and the Revit model;

and checking the model drawing: supporting to initiate checking on a Revit model output PDF drawing, wherein the drawing checking is carried out through finished product management;

the standard family library management: the method comprises the steps of searching and extracting thumbnail images, group parameters and three-dimensional views of the group members by a member local group library and an enterprise group library, seamlessly integrating the members, the group parameters and the three-dimensional views with a design environment, and embedding the members and the group parameters into a Revit in batches for operation.

2. The two-dimensional and three-dimensional collaborative design platform based on CAD and Revit according to claim 1, wherein: the model drawing signing and publishing is used for supporting the electronic signature of the PDF drawing passing the checking and verifying according to the personnel information in the checking and verifying process, initiating the publishing, adapting to the requirement of the current digital checking and verifying, comprehensively considering the two-dimensional collaborative design system and unifying the mode of electronic signing.

3. The two-dimensional and three-dimensional collaborative design platform based on CAD and Revit according to claim 1, wherein: the user roles include system administrator, component administrator and general user.

4. A CAD and Revit based two-dimensional co-design platform according to claim 3, wherein: the system manager performs unified management on users and departments of the using system, creates and manages a secondary root directory, designates a member manager and a common user, and sets access rights for the roles.

5. A CAD and Revit based two-dimensional co-design platform according to claim 3, wherein: the component manager manages the component catalogs designated by the system manager, and creates a management tertiary catalogs.

6. A CAD and Revit based two-dimensional co-design platform according to claim 3, wherein: the general users include application type users and browsing type users.

7. The two-dimensional and three-dimensional collaborative design platform based on CAD and Revit according to claim 6, wherein: the application type user views file thumbnails, lists, downloaded files and insert families; the browsing type user can only view file thumbnails and lists.

8. The two-dimensional and three-dimensional collaborative design platform based on CAD and Revit according to claim 1, wherein: the two-dimensional and three-dimensional mixed design project registration comprises project resources, models and modules.

9. The two-dimensional and three-dimensional collaborative design platform based on CAD and Revit according to claim 8, wherein: the project resources comprise a Revit template and a Revit family, wherein the Revit template is divided into buildings, structures, water supply and drainage, heating ventilation and electricity.

10. The two-dimensional and three-dimensional collaborative design platform based on CAD and Revit according to claim 1, wherein: and merging the layout drawings into a DWG drawing file exported by the Revit drawings, and automatically merging the layout drawings into a model space of the appointed DWG file according to the appointed sequence of a designer and the drawing arrangement requirement.