CN109191577A - A kind of distribution BIM collaborative platform - Google Patents
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Abstract
The present invention discloses a kind of distribution BIM collaborative platform, architectural design team node, structure design team node, electromechanical pipeline design team node, construction team's node, construction team's node and the prospecting team's node that the platform includes a platform host, is connected with the platform host connect multiple working nodes under each team's node；Platform host is for integrating, handling and all models, data and the information of save project, after completing integration, by newest data, information and model modification into all team's nodes, and provide the interface of docking external user, team's node includes model integration module, collision detection module and bandwidth monitor module, and working node includes design module.The platform realizes the shared resources of project model and information, simplifies cooperation flow, while guaranteeing the integrality and safety of data, improves efficiency, reduces costs.
Description
Technical field
The present invention relates to BIM platforms, and in particular, to a kind of distribution BIM collaborative platform.
Background technique
Building Information Model (Building Information Modeling, hereinafter referred to as BIM) is briefly exactly
Refer to be based on identical standard, can integrate from building design stage until operation and maintenance stage lifecycle process in
The relevant information model of construction-engineering project.BIM model is using every relevant information data of construction-engineering project as model
Basis, carry out the foundation of buildings model, and then realize the new ant algorithms effectively managed.It, which refers to, emulates mould by digital information
Real information possessed by quasi- building, herein, the intension of information is not only the visual information of geometry description, is also wrapped
Containing a large amount of non-geometry information, such as the fire resistance rating of material, the heat transfer coefficient of material, the cost of component, procurement information.It is practical
On, BIM is exactly to pass through digitizing technique, establishes a Virtual Building in a computer, provide one it is single, complete consistent
, the architecture information library for having logic.
But for the BIM of China using still immature, especially modality for co-operation is immature, leads to not give full play at present
Whole advantages of BIM technology are difficult to obtain desired return applying BIM technology in the project.BIM technology is current
Include: using problems faced
1) BIM technology application the depth at present in construction project is insufficient, using also rest on threedimensional model visualize, model
Three-dimensional range and pipeline collision detection.And mature BIM application should include construction speed simulation, project cost budget, construction
The contents such as element precast rate are arranged and maximized to sequence.
2) the information interchange mode between program member falls behind, and when design or construction problem occurs, program member is often
Problem exchange is carried out by way of short message, mail or phone in processing, this mode generally requires that extra time is spent to obtain
Required project information is taken, therefore causes Resolving probiems and needs several days even time in several weeks, to have seriously affected project under construction
Smooth development.
3) backwardness of BIM model modification mode, since BIM model contains various information and dates, a building
The BIM model of building may reach GB rank.And the update mode of present BIM model will cause user and upload and download repeatedly
These huge data and information model, produce serious waste in terms of bandwidth usage, also reduce the effect of Project design
Rate.
4) safety and privacy concerns of BIM data.One construction project taste be by several different corporate teams Lai
Cooperation is completed, and because project under construction emphasizes the shared special shape of bulk information, how to protect the privacy of business data at
For a problem in cooperative process.The approach to cooperation of mainstream is that oneself all data sharing is arrived it by each team at present
In his team, this can usually bring the dispute in terms of some intellectual properties, reduce the efficiency of team unity.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes that a kind of distribution BIM collaborative platform, specific technical solution are as follows:
A kind of distribution BIM collaborative platform, which is characterized in that the platform includes a platform host and the platform host
Connected architectural design team node, electromechanical pipeline design team node, construction team's node, is built structure design team node
If team's node and prospecting team's node, multiple working nodes are connected under each team's node；
The platform host is completed to integrate for integrating, handling and all models, data and the information of save project
Afterwards, by newest data, information and model modification into all team's nodes, and the interface of docking external user is provided, it is described
Platform host include model processing modules, green building module, prefabricated components module, material purchases module, construction management mould
Block and memory module；
The model processing modules are used for the integration of the model between different team's nodes, collision detection, three-dimensional visualization
It is roamed with VR；
Energy consumption analysis, room lighting of the green building module for building are analyzed；
The prefabricated components module is calculated for prefabricated components, prefabricated components installation controls；
The material purchases module is used for calculating, the information system management of construction material；
The construction management module is used for construction project time management；
Information of the memory module for all modules in storage platform host；
Team's node includes model integration module, collision detection module and bandwidth monitor module, model integration mould
Block is for the model integration inside the same team；Collision detection module is used to detect the model after integration, if collision detection is sent out
Model errors information, then is fed back to the designer of the mistake by existing modelling mistake；The bandwidth monitor module is for supervising
The bandwidth traffic service condition for surveying and controlling the platform host and each working node that are connected with team node, when one of band
When wide utilization rate is less than 30%, the automatic data carried out between the two and model are transmitted.
The working node includes design module, the design for the model inside this team.
Further, the model processing modules include:
Model integration unit, for integrating the BIM model of different team's nodes, by the absolute coordinates of project settings and
IFC data standard realizes the integration between different team's nodal analysis methods；
Model collision detection unit for detecting the collision conflict between the model that different team's nodes upload, and will touch
Collision feedback is hit to corresponding team's node；
Model is classified display unit, and model component is divided into Lod 100/200/300/400/500 by LOD label, full
Sufficient different user reduces equipment operating pressure for the demand of item specific.
Project VR roaming unit, for making project VR roaming model.
Further, the green building module includes:
Energy consumption analysis unit calculates building in different shapes according to the equipment of input, environmental parameter for analyzing building energy consumption
Cooling and heating load, energy consumption and CO2 emission under condition；
Illumination analysis unit, for analyzing architecture indoor illumination analysis, according to the lighting apparatus parameter of input and arrangement side
Formula calculates room lighting distribution, generates Lighting Design result；
Further, the prefabricated components module includes:
Prefabricated components computing unit is big for calculating prefabricated components quantity, generation prefabricated components database, including component
Small, quantity, type, number and installation site；
Prefabricated components install control unit, for controlling prefabricated components construction error, are passed by installing on prefabricated components
Sensor calculates installation site when prefabricated components construction, error is compared and calculated with model, in real time when more than specification error
When, control information is sent to construction personnel, reminds construction personnel's rectification error.
Further, the material purchases module includes:
Material computing unit, for calculating all construction materials needed for project, forming material database；
Material information administrative unit, for the information system management in material quality inspection, storage and the whole cycle that uses.
Further, the construction management module includes:
Construction front simulation module, for planning the construction arrangement of the project；
Construction speed update module inversely generates BIM model by unmanned plane oblique photograph and point cloud, completes existing
Field construction model updates, and the model in the model and platform host is compared, project construction progress is calculated, and is used for
Periodically practice of construction progress is updated.
Beneficial effects of the present invention are as follows:
Distributed BIM collaborative platform of the invention improves platform for project magnanimity model data by distributed structure/architecture
Processing and transmittability, be total to by the height that the centrally stored data of platform host and model can be realized project model and information
It enjoys, substantially reduces the communication between team and information request number, simplify cooperation flow, while guaranteeing the integrality and peace of data
Quan Xing；Good application BIM technology covers project from the overall process for being contemplated that delivery, provides better decision to project decision person
Support, reduce the change number in Project design and work progress, reduce project risk and cost, shorten project delivery when
Between, improve project quality；Complete BIM model can be used for building operation and maintenance phase simultaneously, increase the benefit of project data
With rate, building use cost is reduced.
Detailed description of the invention
Fig. 1 is the architecture diagram of distributed BIM collaborative platform of the invention；
Fig. 2 is the module and functional relationship figure of distributed BIM collaborative platform of the invention.
Specific embodiment
Below according to attached drawing and preferred embodiment the present invention is described in detail, the objects and effects of the present invention will become brighter
White, below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
As shown in Figs. 1-2, distributed BIM collaborative platform of the invention include a platform host, with the platform host phase
Architectural design team node even, structure design team node, electromechanical pipeline design team node, construction team's node, construction
Team's node and prospecting team's node, connect multiple working nodes under each team's node；The distribution BIM collaborative platform
Specific framework is formed inside a team as shown in Figure 1, all working node and team's node in same team interconnect
Job network, the transmission of information and model can be realized between the member of the same team mutually；And different team's node
It is interconnected to form with platform host with a bigger network structure, the information between different team can pass through this network
It realizes integration and shares.
The platform host is completed to integrate for integrating, handling and all models, data and the information of save project
Afterwards, by newest data, information and model modification into all team's nodes, and the interface of docking external user is provided, it is described
Platform host include model processing modules, green building module, prefabricated components module, material purchases module, construction management mould
Block and memory module；
The model processing modules are used for the integration of the model between different team's nodes, collision detection, three-dimensional visualization
It is roamed with VR；
Energy consumption analysis, room lighting of the green building module for building are analyzed；
The prefabricated components module is calculated for prefabricated components, prefabricated components installation controls；
The material purchases module is used for calculating, the information system management of construction material；
The construction management module is used for construction project time management；
Information of the memory module for all modules in storage platform host；
Team's node includes model integration module, collision detection module and bandwidth monitor module, model integration mould
Block is for the model integration inside the same team；Collision detection module is used to detect the model after integration, if collision detection is sent out
Model errors information, then is fed back to the designer of the mistake by existing modelling mistake；The bandwidth monitor module is for supervising
The bandwidth traffic service condition for surveying and controlling the platform host and each working node that are connected with team node, when one of band
When wide utilization rate is less than 30%, the automatic data carried out between the two and model are transmitted.
The working node includes design module, the design for the model inside this team.All team's selections
Design module software should will meet compliance, cannot occur the incompatible phenomenon of data in the integration process of model,
Based on Revit series or the Bentley groupware.
Designing a model for completion is stored in a specific document location by each team designer under team's node,
When the bandwidth monitor module in team's node detect the bandwidth utilization rate between team's node and the working node less than 30%,
When i.e. bandwidth has very big idle, team's node can read data from this specific file location of working node automatically, realize
Model modification of the working node to team's node；When team's node completes the mould of all working node under team's node
After type updates, the model integration module of team's node starts, and model integration module first reads the coordinate system of the project, according to
The model integration point that design Qian Ge team formulates jointly combines the project model of all dispersions, after completing integration, by
Collision detection module completes the collision conflict of model, and the collision of model may be implemented by Autodesk Navisworks software
Collision detection task generates a series of collision error information, comprising: position of collision, collision reason, collision component and completion should
Locate the working node information of design.After completing collision detection, team's node is according in the collision error information in collision detection
Collision error information feedback is sent in corresponding working node by working node information, by the designer of relevant work node
The modification task of model is completed according to the collision error information received.
Preferably, the model processing modules of the platform host include:
Model integration unit, for integrating the BIM model of different team's nodes, by the absolute coordinates of project settings and
IFC data standard realizes the integration between different team's nodal analysis methods；With the process of team node Integrated Models and collision detection
Similar, team's node is good by integration and the information preservation of design mistake does not work as bandwidth monitor in specific document location
When module detects bandwidth utilization rate less than 30%, Integrated Models are uploaded to host platform automatically, platform host receives respectively
After the model that team's node uploads, Boot Model integral unit, by the model of different team's nodes according to the coordinate system of formulation
It is integrated.
Model collision detection unit for detecting the collision conflict between the model that different team's nodes upload, and will touch
Collision feedback is hit to corresponding team's node；The project model after integration is carried out by Autodesk Navisworks software
Collision detection is collided, collision error information is generated, including position of collision, collision reason, collision component and completes design at this
Working node information errors information feeds back to corresponding team's node.
Model is classified display unit, and model component is divided into Lod 100/200/300/400/ by Lod grade label
500, meet the needs of different user is for item specific, reduces equipment operating pressure.In modelling, designer according to
The relevant design standard of project inputs different Lod grade labels to different components, and all Lod grades all can include upper level
All model details, such as all detail contents and new detail content of Lod 200 including Lod 100；In model display,
The model detail degree that external user can according to need selects corresponding model Lod grade, and model analysis display unit can root
It is shown according to the model component under selected Lod hierarchical selection respective level；It is shown by classification, can effectively reduce and add
Equipment pressure caused by a large amount of model details is carried, the speed of Project Exhibition is improved.By taking a civil high storey house as an example, Lod
100 include the shapes and sizes of building, and Lod 200 includes the concrete-and-glass of building, and Lod 300 is mixed including premixing
Object, steel construction, coating for wall surface and internal insulation structure, 400 reinforcing bar of Lod and other concrete components are closed, Lod 500 includes should
All component contents of building, user is by selecting corresponding Lod grade that the model of corresponding fineness can be obtained.
Project VR roaming unit, for making project VR roaming model.The project VR roaming unit is by the item after integration
Mesh model conversion is FBX format, and by the mode input after conversion into roaming animation soft, by relevant cartoon making
Personnel's finished item on platform host roams cartoon making, and project VR roaming unit is defeated by the project made roaming animation again
Enter into VR equipment, external user can be undergone by VR equipment project roaming animation.
Preferably, the green building module includes:
Energy consumption analysis unit calculates building in different shapes according to the equipment of input, environmental parameter for analyzing building energy consumption
Cooling and heating load, energy consumption and CO2 emission under condition；It, first will be after integration by taking Ecotect Analysis software as an example
Project model is converted to DXF format, is then introduced into Ecotect Analysis software, and the environmental information of cuit is described
Energy consumption analysis unit can calculate Indoor environment Temperature Distribution, energy consumption, including electricity consumption, be disappeared with water and other fuel
Consumption, is scaled corresponding greenhouse gas emission, such as carbon dioxide gas emissions for energy consumption according to environmental protection standard, generation is built
Build gas emission analysis result.
Illumination analysis unit, for analyzing architecture indoor illumination analysis, according to the lighting apparatus parameter of input and arrangement side
Formula calculates room lighting distribution, generates Lighting Design result；First in designer in illumination analysis unit to integration after
Model carries out illumination scheme design, and lighting apparatus is arranged into buildings model, and illumination is inputted in the illumination analysis unit
The parameter of equipment, including power, size, light type, then illumination analysis unit can in conjunction with input lighting apparatus parameter,
The shape size of the position and mode and buildings model of lighting apparatus itself completes room lighting analytical calculation, generates illumination
Analysis is as a result, designer can assess illumination analysis result and modify to Lighting Design.
Preferably, the prefabricated components module includes:
Prefabricated components computing unit is big for calculating prefabricated components quantity, generation prefabricated components database, including component
Small, quantity, type, number and installation site；
Prefabricated components install control unit, for controlling prefabricated components construction error, are passed by installing on prefabricated components
Sensor calculates position of the component in construction in real time, error is compared and calculated with model, when being more than specification error, to
Construction personnel sends control information, reminds construction personnel's rectification error.By taking girder as an example, carry out erection of main beam task when in girder
Two alignment sensors are installed in front and back, and three-dimensional coordinate data can be sent in real time platform host by network by alignment sensor
Prefabricated components control unit is installed, which calculates the real-time position of the component by received three-dimensional coordinate data,
And by its with design a model in position be compared, pass through three-dimensional distance calculation formula calculate actual installation position and design position
Error is set, formula is as follows:
Wherein S is location error, X1、Y1、Z1For the practical three-dimensional coordinate of component, X2、Y2、Z2Three-dimensional coordinate is designed for component.
When prefabricated components control unit detect error be greater than specification error will to site operation personnel send control information,
Construction personnel is helped to be correctly completed prefabricated components installation task.
Preferably, the material purchases module includes:
Material computing unit, for calculating all construction materials needed for project, forming material database；Material calculates single
Member is by the material properties information of each component in reading model, and needed for calculating each component according to the size of each component
All component material requested dosages are added up all material dosage needed for obtaining projects by the construction material dosage wanted.
Material information administrative unit, for the information system management in material quality inspection, storage and the whole cycle that uses.It applies
After work scene receives the construction material of material supplier, RFID electronic label is placed on each batch of material, and to RFID electronics mark
The relevant information of the batch of material is written in label, comprising: when supplier information, material category, size, intensity, purposes and construction
Between, then material is put in storage and is stored.It is needed in construction period, each drawn material to the RFID electronic label information on material
It is updated, helps the information system management of store keeping personnel.
Further, the construction management module includes:
Construction front simulation module, for planning the construction arrangement of the project；The content that planning construction arranges includes computational item
Time needed for mesh construction, construction personnel and construction machinery are allocated, construction simulation stage progress obtains construction organization
Table, and construction site is completed according to mobilization and is laid, it generates construction site and lays model, including scaffold installation, hang
The arrangement and placing of material position of vehicle and other large-scale construction equipment equipment.
Construction speed update module inversely generates BIM model by unmanned plane oblique photograph and point cloud, completes existing
Field construction model updates, and the model in the model and platform host is compared, project construction progress is calculated, and is used for
Periodically practice of construction progress is updated.For project outdoor structure, by the way of unmanned plane oblique photograph, in unmanned plane
The multiple sensors of upper installation, from four tilt angles and a vertical angle, totally five directions carry out image collection to building, will
The influence data of acquisition is sent to the memory module of platform host, then reads oblique photograph acquisition by construction speed updating unit
Image generates outdoor architecture model by way of being inversely imaged；For project doors structure, using a cloud scanning technique,
Indoor each region is scanned to obtain the three-dimensional coordinate data point set of interior space structure by a point cloud, will obtain point set and be sent to deposit
Module is stored up, construction speed updating unit reads these point set data, establishes mould in project room according to the three-dimensional coordinate data of point set
Type；It is integrated indoor with outdoor model, generates project construction model, and by construction model compared with designing a model, calculate
Project progress realizes that construction speed updates.
It will appreciated by the skilled person that being not used to limit the foregoing is merely the preferred embodiment of invention
System invention, although invention is described in detail referring to previous examples, for those skilled in the art, still
It can modify to the technical solution of aforementioned each case history or equivalent replacement of some of the technical features.It is all
Within the spirit and principle of invention, modification, equivalent replacement for being made etc. be should be included within the protection scope of invention.
Claims (6)
1. a kind of distribution BIM collaborative platform, which is characterized in that the platform include a platform host, with the platform host phase
Architectural design team node even, structure design team node, electromechanical pipeline design team node, construction team's node, construction
Team's node and prospecting team's node, connect multiple working nodes under each team's node；
The platform host is for integrating, handling and all models, data and the information of save project, after completing integration,
By newest data, information and model modification into all team's nodes, and the interface of docking external user is provided, described is flat
Platform host include model processing modules, green building module, prefabricated components module, material purchases module, construction management module and
Memory module.
The model processing modules are used for integration, collision detection, three-dimensional visualization and the VR of the model between different team's nodes
Roaming；
Energy consumption analysis, room lighting of the green building module for building are analyzed；
The prefabricated components module is calculated for prefabricated components, prefabricated components installation controls；
The material purchases module is used for calculating, the information system management of construction material；
The construction management module is used for construction project time management；
Information of the memory module for all modules in storage platform host.
Team's node includes model integration module, collision detection module and bandwidth monitor module, and model integration module is used
Model integration inside the same team；Collision detection module is used to detect the model after integration, if collision detection finds mould
Model errors information is then fed back to the designer of the mistake by type design mistake；The bandwidth monitor module is for monitoring simultaneously
The bandwidth traffic service condition for controlling the platform host and each working node that are connected with team node, when one of bandwidth makes
When with rate less than 30%, the automatic data carried out between the two and model are transmitted.
The working node includes design module, the design for the model inside this team.
2. distribution BIM collaborative platform according to claim 1, which is characterized in that the model processing modules include:
Model integration unit passes through the absolute coordinate and IFC number of project settings for integrating the BIM model of different team's nodes
According to the integration between standard implementation difference team nodal analysis method；
Model collision detection unit is rushed for detecting the collision conflict between the model that different team's nodes upload, and by collision
It is prominent to feed back to corresponding team's node；
Model is classified display unit, and model component is divided into Lod 100/200/300/400/500 by LOD label, is met not
With user for the demand of item specific, equipment operating pressure is reduced.
Project VR roaming unit, for making project VR roaming model.
3. distribution BIM collaborative platform according to claim 1, which is characterized in that the green building module includes:
Energy consumption analysis unit calculates building under different situations according to the equipment of input, environmental parameter for analyzing building energy consumption
Cooling and heating load, energy consumption and CO2 emission；
Illumination analysis unit, for analyzing architecture indoor illumination analysis, according to the lighting apparatus parameter and arrangement meter of input
Room lighting distribution is calculated, Lighting Design result is generated.
4. distribution BIM collaborative platform according to claim 1, which is characterized in that the prefabricated components module includes:
Prefabricated components computing unit generates prefabricated components database, including component size, number for calculating prefabricated components quantity
Amount, type, number and installation site；
Prefabricated components install control unit, for controlling prefabricated components construction error, by installing sensor on prefabricated components,
Installation site when prefabricated components construction is calculated in real time, and error is compared and calculated with model, when being more than specification error, to
Construction personnel sends control information, reminds construction personnel's rectification error.
5. distribution BIM collaborative platform according to claim 1, which is characterized in that the material purchases module includes:
Material computing unit, for calculating all construction materials needed for project, forming material database；
Material information administrative unit, for the information system management in material quality inspection, storage and the whole cycle that uses.
6. distribution BIM collaborative platform according to claim 1, which is characterized in that the construction management module includes:
Construction front simulation module, for planning the construction arrangement of the project；
Construction speed update module inversely generates BIM model with point cloud by unmanned plane oblique photograph, and completion scene is applied
Work model modification, and the model in the model and platform host is compared, project construction progress is calculated, for regular
Practice of construction progress is updated.
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