CN115563679A - Revit model construction method and system based on metro vehicle segment family library - Google Patents
Revit model construction method and system based on metro vehicle segment family library Download PDFInfo
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Abstract
The invention provides a method and a system for constructing a Revit model based on a subway vehicle section family library, which comprises the following steps: carrying out hierarchical division on the vehicle section facility equipment by adopting a line classification method; selecting a family template to carry out parametric family formation on the vehicle section facility equipment of each level; testing the availability of the vehicle section facility equipment families of each level, and storing the vehicle section facility equipment families passing the test in a level family library file to form a Revit vehicle section library; and calling the Revit vehicle section family library to form a vehicle section three-dimensional model according to actual engineering requirements. The method carries out comprehensive analysis and classification on the vehicle base families and provides a creation process of the parameterized families; based on Revit software, systematically researching and constructing a vehicle base standardization family library; the modeling efficiency of the vehicle base information model is improved, and the forward design of the BIM of the vehicle base is promoted.
Description
Technical Field
The invention relates to the technical field of rail transit BIM, in particular to a method and a system for constructing a Revit model based on a subway vehicle section family library.
Background
The Building Information Modeling (BIM) is an engineering data model established by integrating various related digital Information of a Building engineering project on the basis of a three-dimensional Information technology, and guides planning, design, construction and operation management of the project through the whole life cycle of the project. In the building process of the BIM model, the family is the core content, is the basis of the model and is a carrier of various information data.
The BIM technology originates from the building industry, and is rising in the rail transit industry in recent years, and some scholars conduct a lot of research on the application of BIM family libraries in the urban rail industry. The generalized urban rail transit generally refers to an urban public passenger transport system which takes various forms of guide rails as guidance, and covers the rail transit which is constructed in cities and is dragged by electric power in large, medium and small transport volumes. The vehicle base is used as a maintenance base of the urban rail system vehicle, the engineering investment is generally 10 hundred million-20 million yuan, the project scale is large, each professional interface is complex, the engineering investment is generally influenced by site selection and boundary conditions, the design period is short, and the construction period is short. Therefore, establishing a vehicle base family library is particularly critical for achieving the purpose of quickly establishing a vehicle base engineering information model. At present, revit family libraries developed by software manufacturers on BIM basic software mainly comprise family libraries of the Revit software, house and urban and rural construction product BIM large databases, family library masters, honghe family libraries, component docks, building dragon network family libraries and the like, but a standardized family library aiming at a vehicle section is not available in corresponding soft BIM software.
Therefore, because a standardized family library of a complete vehicle section project is not available, the application of the BIM technology to the urban rail transit vehicle section project is still in a continuous exploration stage, and the problems of low three-dimensional modeling speed, poor cooperativity of each professional design, low modeling precision and the like exist.
Disclosure of Invention
The invention aims to overcome the defects of low application modeling precision and poor synergistic effect of the existing BIM technology in urban rail transit vehicle section engineering, and provides a method and a system for constructing a Revit model based on a subway vehicle section family library.
In order to achieve the above object, the present invention provides the following technical solutions:
a Revit model construction method based on a metro vehicle section family library comprises the following steps:
carrying out hierarchical division on the vehicle section facility equipment by adopting a line classification method;
selecting a family template to carry out parametric family formation on the vehicle section facility equipment of each level;
testing the availability of the vehicle section facility equipment families of each level, and storing the vehicle section facility equipment families passing the test in a level family library file to form a Revit vehicle section library;
and calling the Revit vehicle section family library to form a vehicle section three-dimensional model according to actual engineering requirements.
According to a specific implementation mode, in the above method for constructing a Revit model based on a subway vehicle segment family library, the hierarchical division of the vehicle segment facility equipment by using a line classification method includes:
dividing the vehicle section facility equipment according to eight first-level categories, and respectively finding out a plurality of sub-level categories corresponding to each first-level category, wherein the categories of different levels are classified according to a subordination relation, and the categories of the same branch are classified according to a parallel relation;
the eight first-level categories are respectively: lines and stations, house buildings, vehicles, ventilation and air conditioning, water and fire protection, power and lighting, process equipment, and other systems.
According to a specific implementation manner, in the above method for constructing a Revit model based on a metro vehicle segment family library, the method further includes: a coding step after hierarchical division of the vehicle section facility device by the line classification method,
the encoding step includes:
and determining a hierarchy category corresponding to each vehicle section facility device, finding an upper layer category to which the vehicle section facility device belongs, and coding the devices according to each level category, wherein the codes of each level category are separated by adopting separation symbols.
According to a specific implementation manner, in the above method for constructing a Revit model based on a subway vehicle segment family library, the selecting a family template to perform parametric family formation on vehicle segment facility equipment of each level includes:
selecting a corresponding family template according to the geometric characteristics of the vehicle section facility equipment of each level;
determining a corresponding reference plane based on the selected family template;
respectively acquiring geometric parameters of the vehicle section facility equipment of each level, and drawing a geometric body based on the reference plane and the geometric parameters;
and setting the family type and the family characteristics of the parameterized geometric solid to obtain the parameterized family of the vehicle section facility equipment.
According to a specific implementation manner, in the above method for constructing a Revit model based on a subway vehicle segment family library, the selecting a corresponding family template according to the geometric characteristics of each level of vehicle segment facility equipment includes: the selection of metric-based conventional model-defined conventional families (where conventional families are the commonly used in the art to form buildings: piles, columns, etc.), metric-based structural frame-beams and supports-defined fuseable cable trenches, and wire-based metric conventional models-defined rectilinear members.
According to a specific implementation manner, in the above method for constructing a Revit model based on a metro vehicle segment library, the obtaining geometric parameters of vehicle segment facility devices of each hierarchy level respectively, and drawing a geometric body based on the reference plane and the geometric parameters includes:
step 31, collecting various drawings required by the creation of the family, including horizontal, vertical, sectional and axial-lateral drawings of facility equipment objects and the like;
step 32, analyzing the geometric form of the facility equipment according to the drawing, and further determining geometric shape characteristic parameters;
and step 33, drawing a geometric figure according to the geometric feature parameters, and constraining the geometric figure to the reference plane and the reference line.
According to a specific embodiment, in the above method for constructing a Revit model based on a subway vehicle segment family library, the testing the availability of each level of vehicle segment facility equipment family includes:
the Revit-based test tool verifies the parametric performance of the vehicle segment facility equipment family at each level and verifies the integrity of the data of the family files that qualify the parametric performance based on delivery criteria.
According to a specific implementation manner, in the above method for constructing a Revit model based on a metro vehicle segment family library, verifying the integrity of the family file data qualified in the parameter performance based on the delivery standard includes:
verifying whether the family file data includes: the version number of the family file; family category, family type introduction; a meaningful description of family major type parameters, instance parameters, and sharing parameters; the placement process description of the family in the project file and the functional description of the family control.
In another aspect of the present invention, a Revit model building system based on a metro vehicle segment library is provided, and is characterized by comprising a processor, a network interface and a memory, wherein the processor, the network interface and the memory are connected to each other, the memory is used for storing a computer program, the computer program comprises program instructions, and the processor is configured to call the program instructions to execute the above method for building a Revit model based on a metro vehicle segment library.
Compared with the prior art, the invention has the following beneficial effects: .
The embodiment of the invention carries out hierarchical division on the vehicle section facility equipment by adopting a line classification method; selecting a family template to carry out parametric family formation on the vehicle section facility equipment of each level; testing the availability of the vehicle section facility equipment families of each level, and storing the vehicle section facility equipment families passing the test in a level family library file to form a Revit vehicle section library; finally, calling the Revit vehicle section family library according to the actual engineering to draw a high-precision vehicle section three-dimensional model; the method carries out comprehensive analysis and classification on the vehicle base families and provides a creation process of the parameterized families; based on Revit software, systematically researching and constructing a vehicle base standardization family library; the modeling efficiency of the vehicle base information model is improved, and the forward design of the BIM of the vehicle base is promoted.
Drawings
Fig. 1 is a flow chart of a method for constructing a Revit model based on a metro vehicle section family library according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a vehicle base family library according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a family creation process according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a line and yard family model according to an embodiment of the present invention;
FIG. 5 is a schematic view of a family of building models according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a family of electromechanical systems in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram of a family of process equipment according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a vehicle base modeling application 1 according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a vehicle base modeling application of an embodiment of the present invention 2;
fig. 10 is a structural block diagram of a Revit model construction system based on a metro vehicle segment library according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Example 1
Fig. 1 shows a method for constructing a Revit model based on a metro vehicle segment family library according to an exemplary embodiment of the present invention, where the method includes:
s1, carrying out hierarchical division on vehicle section facility equipment by adopting a line classification method;
s2, selecting a family template to carry out parametric family formation on the vehicle section facility equipment of each level;
s3, testing the availability of the vehicle section facility equipment families of each level, and storing the vehicle section facility equipment families passing the test in a level family library file to form a Revit vehicle section library;
and S4, calling the Revit vehicle section family library to form a vehicle section three-dimensional model according to actual engineering requirements.
In a possible implementation manner, the S1 specifically includes: the vehicle base facility devices are classified by a line classification method. Based on a line classification method, professional facility equipment of a vehicle base is divided into eight levels. The categories of different levels are classified according to the subordination relation, and the categories of the same branch are classified according to the parallel relation. The first level of vehicle base equipment facilities fall into the following categories: 01 lines and stations, 02 building, 03 vehicles, 04 ventilation and air conditioning, 05 water supply and drainage and fire fighting, 06 power and lighting, 07 process equipment, 08 other systems as shown in fig. 2.
The vehicle base is used as an application, maintenance, material and logistics support base of a subway system and comprises a vehicle section (parking lot), a comprehensive maintenance center, a material main warehouse, a training center and a general name of other supporting facilities for production, life, office and the like. The facilities are various civil engineering facilities which are arranged for ensuring the normal and safe operation of the vehicle base, and mainly comprise: house building, tunnel, bridge, roadbed, ballast bed, road, accessory facilities and the like. The equipment is various electromechanical systems arranged for ensuring the normal and safe operation of a vehicle base, and mainly comprises: vehicles, water supply and drainage and fire fighting, ventilation and air conditioning, power and illumination, escalators, tool equipment, process equipment, power supply, weak current and the like.
It can be understood that vehicle base projects are numerous in speciality, complex in composition, large in number of components and difficult to classify; in order to realize the cooperation better and facilitate the unified management, the reasonable classification is very important. Therefore, in the present embodiment, a research analysis is performed on the characteristics of the equipment in the vehicle section, and an equipment classification category capable of collaborative management is formed.
In a possible implementation manner, the S1 further includes: a coding step after hierarchical division of the vehicle section facility devices by a line classification method,
the encoding step includes:
and determining a hierarchy category corresponding to each vehicle section facility device, finding an upper layer category to which the vehicle section facility device belongs, and coding the devices according to each level category, wherein the codes of each level category are separated by adopting separation symbols.
Specifically, the family members classified by the vehicle base are huge and complicated, in order to clearly and clearly express the contents of the family base, the identification and communication are convenient, and the naming of the family is concise, concise and strict. The naming rule of the embodiment of the application refers to classification and engineering practice of vehicle base families, the levels of various professional equipment facilities of the vehicle base are innovatively provided, and classification coding is carried out on the equipment facilities of the urban rail transit vehicle base by adopting a line classification method, which is shown in the following table.
TABLE 1 vehicle base equipment hierarchy and coding
Note: the above table is a partial hierarchy, not all shown.
The created family should be named according to the vehicle base equipment facility level and the code table, each level of name adopts a _' separation, for example: the track _ yard track bed track _ roadbed _ soil roadbed, which is coded as '0101010101'.
In a possible implementation manner, as shown in fig. 3, the S2 specifically includes:
s21, preliminary setting of family creation
1) Selecting a suitable family template and defining family categories, for example, selecting a conventional family based on a metric conventional model, defining a fusible drainage ditch and cable trench based on a metric structural frame-beam and support, defining a linear member based on a metric conventional model;
2) Defining an insertion point, and locking a reference plane of the insertion point;
3) Laying out a reference line and a reference plane;
4) Presetting a family type and a family parameter;
5) Adding size labels and parameter association: an appropriate reference line or reference plane is selected for dimensioning and associated with the corresponding geometric parameter.
S22, drawing of family geometric forms
1) The modeling geometry of the facility equipment family is subject to the drawing size provided by the equipment supplier. Various drawings required for creating the family are collected, including plan, vertical, sectional and axis-side drawings and the like of facility equipment objects.
2) The geometric shape of the facility equipment object is analyzed, the characteristic parameters of the geometric shape of the object are determined, and the type of the geometric parameters is determined.
3) Geometric shapes (2D/3D) are rendered and constrained to corresponding reference planes. And loading the nesting families and placing adding controls, connecting pieces and the like according to actual needs.
S23, parameterization setting of family
And (3) associating the family parameters, adjusting the parameter values and the model, judging the family behaviors, and verifying the parametric performance (comprising geometric parameters and non-geometric parameters).
S24, related characteristic setting of family
Subclass of family, visibility, view, save state, uniformity settings (scale, visual style of each view of family, clear unused items, etc.).
S25, setting the family type
The other types of family are added by copying and modifying parameter values of the preset family type. If the number of the family types is more than or equal to 6, creating a type directory to realize the setting of the family types.
S26, saving the family file to be tested
And establishing a family library folder system according to the level classification, wherein the hierarchical relation of the system folder is the same as the type of the facility equipment, and storing the family files in corresponding hierarchical family library folders.
In the embodiment, a standardized creation flow of a vehicle base family is proposed based on Revit software.
In a possible implementation manner, in S3, testing the availability of the vehicle section facility equipment family of each hierarchy specifically includes:
the Revit-based test tool verifies the parametric performance of the vehicle segment facility equipment family at each level and verifies the integrity of the data of the family files that qualify the parametric performance based on delivery criteria.
Specifically, the family file delivered after the test contains the use specification of the family, and the following contents are mainly included: the version number of the family file; introduction of family classes and family types; a meaningful description of family major type parameters, instance parameters, and sharing parameters; the placement process description of the family in the project file; a functional description of the family control.
Further, the tested lines and stations, house buildings, vehicles, ventilation and air conditioning, water supply and drainage and fire protection, power and lighting, process equipment and other systems and the like are used for completing the construction of a vehicle base family library.
Wherein, as shown in fig. 4, in the line and yard family model, the rails form a parameterized family using stretching; the sleeper and the fastener are made into a slightly complex fixed group by utilizing the functions of stretching, fusing, shearing and the like. The track utilizes a relatively complex stationary group of stretching, fusing, lofting, fusing, shearing, and the like. The vehicle bumper integrates a steel rail, a bolt, a vehicle bumper component and the like to form a fixed group. The road parameterization family can realize the parameterization modeling of the road width, the road length, the road surface material (concrete or asphalt) and the road surface identification. The drainage ditch is modeled by utilizing fusion lofting, and parameterization of ditch width, wall thickness, length and gradient can be realized. The track bed is modeled parametrically, and the length of the track bed can be defined.
As shown in fig. 5, in the building construction family model, the bearing platform and the pile form a parameterized family by stretching, and a single-pile, double-pile, three-pile, four-pile and multi-pile bearing platform family is completed; the crane beam is formed by nesting bolt holes, rib plates, support base plates, column connecting pieces and the like in a stretching, fusing, shearing and other modes. The section steel and the truss are combined by drawing and lofting to form a variable section H-shaped steel family and a truss family; and the net rack is formed by creating basic units as embedded families by utilizing the volume model, and parameterizing the length and the width. And the cable trench is stretched by adopting a metric conventional model based on wires to form a cable trench family. The cable well is manufactured into a fixed family by utilizing stretching, array and the like, and the length of the cable well and the number of the brackets are parametrically adjusted. And (4) forming a parameterized group by stretching the strong and weak electric tube rows. The column type inspection pit is an inspection pit group which integrates the foundation, the step, the small column and the track of the inspection pit into a whole by using the modes of stretching, lofting, array and the like. And the operation platform forms the operation platform parameterized family by stretching. And (4) making basic equipment families such as a cleaning area, a static load test bed, weighing equipment, an unshrouded wheel lathe, a car washer, a fixed car lifter and the like by referring to basic construction drawing equipment data of an equipment supplier and utilizing commands such as stretching, fusion, shearing, lofting and the like.
As shown in FIG. 6, in the electromechanical industry, the plug-ins of the family library of the conventional system and the family library of the Revit on the market are mature. Combing the electromechanical professional common facilities of the vehicle base. The ventilation air conditioner includes a cold and heat source device, a heating device, an air conditioning device, a ventilating device, a wind system, a water system, and others. Water supply and drainage and fire fighting include water supply accessories, drainage accessories, valves, equipment, fire fighting, pipelines, brackets, outdoor accessories and the like. The power and lighting system comprises a power distribution system, a bridge frame system, a grounding system and the like. Aiming at the engineering characteristics of a vehicle base, a parameterized family is established through stretching, fusion and shearing, and defects are checked and repaired. In a contact network and signal system family model, commands such as stretching, fusion, shearing, lofting and the like are utilized to complete the manufacture of a signal machine, a switch machine, a contact network strut foundation and a contact network stay wire foundation family.
As shown in fig. 7, the vehicle and process equipment collect various types of geometric information drawings required for family creation from vehicle manufacturers and equipment suppliers, including plan, vertical, cross-sectional, and side-axis drawings of facility equipment objects, and the like. After the modeling of corresponding equipment is completed by using three-dimensional software such as Sketchup, solidworks and the like, the model is imported into Revit to form a vehicle and process equipment family.
In a further embodiment of the present invention, the vehicle base standardized family library established in the embodiment of the present invention is applied to engineering BIM modeling of a certain overseas vehicle base, (wherein, the design scale of the certain overseas vehicle base is 3 rows of positions for overhaul, 2 rows of positions for fixed overhaul, 5 rows of positions for March inspection in two weeks, and 20 rows of positions for parking inspection in rows, and the main monomer comprises an overhaul main factory building, a March inspection warehouse in two weeks, a parking inspection row, a material total warehouse, a dispatching machine, an engineering garage, a washing garage, a comprehensive maintenance workshop, an OCC and the like, and the total building area is about 78000 square meters), the method comprises the following steps:
revit software is adopted, a vehicle base standardization family library is loaded, proper facility equipment is selected from the family library to be guided in according to the equipment facility model, relevant parameters are adjusted and modified, then each subsection is assembled, and a complete vehicle base BIM assembly model is constructed, wherein the complete vehicle base BIM assembly model comprises three-dimensional models of a field, a station road, a pipeline, a building, a structure, a ventilation air conditioner, water supply and drainage fire control, dynamic illumination and the like. The BIM models of the operation library, the overhaul main factory building and the vehicle base general assembly are respectively shown in figures 8 and 9.
In another aspect of the present invention, as shown in fig. 10, there is also provided a fusion system, which includes a processor, a network interface, and a memory, where the processor, the network interface, and the memory are connected to each other, where the memory is used to store a computer program, and the computer program includes program instructions, and the processor is configured to call the program instructions to execute the above cutting and fusion method.
In an embodiment of the invention, the processor may be an integrated circuit chip having signal processing capabilities. The Processor may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete gate or transistor logic device, discrete hardware component.
The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The processor reads the information in the storage medium and completes the steps of the method in combination with the hardware.
The storage medium may be a memory, for example, which may be volatile memory or nonvolatile memory, or which may include both volatile and nonvolatile memory.
The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory.
The volatile Memory may be a Random Access Memory (RAM) which serves as an external cache. By way of example, and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), SLDRAM (SLDRAM), and Direct Rambus RAM (DRRAM).
The storage media described in connection with the embodiments of the invention are intended to comprise, without being limited to, these and any other suitable types of memory.
It should be understood that the disclosed system may be implemented in other ways. For example, the division of the modules into only one logical function may be implemented in another way, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the communication connection between the modules may be an indirect coupling or communication connection of the server or the unit through some interfaces, and may be an electrical or other form.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each module may exist alone physically, or two or more modules are integrated into one processing unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is substantially or partly contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, which can store program codes.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A method for constructing a Revit model based on a subway vehicle segment family library is characterized by comprising the following steps:
carrying out hierarchical division on the vehicle section facility equipment by adopting a line classification method;
selecting a family template to carry out parametric family formation on the vehicle section facility equipment of each level;
testing the availability of the vehicle section facility equipment families of each level, and storing the vehicle section facility equipment families passing the test in a level family library file to form a Revit vehicle section library;
and calling the Revit vehicle section family library to form a vehicle section three-dimensional model according to actual engineering requirements.
2. The method for constructing the Revit model based on the metro vehicle section family library according to claim 1, wherein the step of hierarchically dividing the vehicle section facility equipment by adopting a line classification method comprises the following steps of:
dividing the vehicle section facility equipment according to eight first-level categories, and respectively finding out a plurality of sub-level categories corresponding to each first-level category, wherein the categories of different levels are classified according to a subordination relation, and the categories of the same branch are classified according to a parallel relation;
the eight first-level categories are respectively: lines and stations, house buildings, vehicles, ventilation and air conditioning, water and fire protection, power and lighting, process equipment, and other systems.
3. The method for constructing the Revit model based on the metro vehicle segment family library according to claim 2, wherein the method further comprises the following steps: a coding step after hierarchical division of the vehicle section facility device by the line classification method,
the encoding step includes:
and determining a hierarchy category corresponding to each vehicle section facility device, finding an upper layer category to which the vehicle section facility device belongs, and coding the devices according to each level category, wherein the codes of each level category are separated by adopting separation symbols.
4. The method for constructing a Revit model based on a metro vehicle section family library according to claim 1, wherein the selecting a family template to perform parametric family formation on the vehicle section facility equipment of each level comprises:
selecting a corresponding family template according to the geometric characteristics of the vehicle section facility equipment of each level;
determining a corresponding reference plane based on the selected family template;
respectively acquiring geometric parameters of the vehicle section facility equipment of each level, and drawing a geometric body based on the reference plane and the geometric parameters;
and setting the family type and the family characteristics of the parameterized geometric solid to obtain the parameterized family of the vehicle section facility equipment.
5. The method for constructing the Revit model based on the metro vehicle segment family library according to claim 4, wherein the selecting of the corresponding family template according to the geometric characteristics of the vehicle segment facility equipment at each level comprises: a metric-based conventional model definition conventional family, a metric-based structural framework-beam and support definition fusible cable trench and a line-based metric conventional model definition linear member are selected.
6. The method for constructing the Revit model based on the metro vehicle segment family library according to claim 4, wherein the step of respectively acquiring the geometric parameters of the vehicle segment facility equipment of each level and drawing a geometric body based on the reference plane and the geometric parameters comprises the steps of:
step 31, collecting various drawings required by the creation of the family, including horizontal, vertical, sectional and axial-lateral drawings of facility equipment objects and the like;
step 32, analyzing the geometric form of the facility equipment according to the drawing, and further determining geometric form characteristic parameters;
and step 33, drawing a geometric figure according to the geometric feature parameters, and constraining the geometric figure to the reference plane and the reference line.
7. The method for constructing a Revit model based on a subway vehicle segment family library according to claim 1, wherein said testing the availability of each level of vehicle segment facility equipment family comprises:
the Revit-based test tool verifies the parametric performance of the vehicle segment facility equipment family at each level and verifies the integrity of the data of the family files that qualify the parametric performance based on delivery criteria.
8. The method for constructing the Revit model based on the family library of metro vehicles according to claim 7, wherein the verifying the integrity of the qualified family file data of the parametric performance based on the delivery criteria comprises:
verifying whether the family file data includes: the version number of the family file; family category, family type introduction; a meaningful description of family major type parameters, instance parameters, and sharing parameters; the placement process description of the family in the project file and the functional description of the family control.
9. A Revit model building system based on a metro vehicle segment library, comprising a processor, a network interface and a memory, wherein the processor, the network interface and the memory are connected with each other, wherein the memory is used for storing a computer program, the computer program comprises program instructions, and the processor is configured to call the program instructions to execute the Revit model building method based on the metro vehicle segment library according to any one of claims 1 to 8.
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| CN202211213858.7A CN115563679A (en) | 2022-09-30 | 2022-09-30 | Revit model construction method and system based on metro vehicle segment family library |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117078887A (en) * | 2023-10-17 | 2023-11-17 | 成都古河云科技有限公司 | Three-dimensional model visual penetration method, system, electronic equipment and storage medium |
| US11987937B1 (en) | 2023-01-17 | 2024-05-21 | Northwest Institute Of Eco-Environment And Resources, Chinese Academy Of Sciences | Airflow-enhanced embankment ventilation structure, composite embankment structure, and construction method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11987937B1 (en) | 2023-01-17 | 2024-05-21 | Northwest Institute Of Eco-Environment And Resources, Chinese Academy Of Sciences | Airflow-enhanced embankment ventilation structure, composite embankment structure, and construction method thereof |
| CN117078887A (en) * | 2023-10-17 | 2023-11-17 | 成都古河云科技有限公司 | Three-dimensional model visual penetration method, system, electronic equipment and storage medium |
| CN117078887B (en) * | 2023-10-17 | 2024-01-02 | 成都古河云科技有限公司 | Three-dimensional model visual penetration method, system, electronic equipment and storage medium |
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