CN114065336A - Revit-based high formwork region inspection method, device, medium and equipment - Google Patents

Revit-based high formwork region inspection method, device, medium and equipment Download PDF

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CN114065336A
CN114065336A CN202111141666.5A CN202111141666A CN114065336A CN 114065336 A CN114065336 A CN 114065336A CN 202111141666 A CN202111141666 A CN 202111141666A CN 114065336 A CN114065336 A CN 114065336A
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elevation
view plane
high formwork
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CN114065336B (en
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杨远丰
罗远峰
张晓全
李源龙
刘振新
冯俊
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Guangzhou Youbi Architectural Consulting Co ltd
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Abstract

The invention discloses a method, a device, a medium and equipment for checking a high formwork region based on Revit, which comprise the following steps: acquiring inspection parameters; constructing an elevation set according to the elevations of all the floor slabs, the bottom surfaces of the beams and the top surfaces of the beams; creating a corresponding view plane according to the elevation of the elevation set; deriving JPG format pictures from the view plane in a bottom-to-top order; and reading the pixel value of the JPG format picture, calculating according to the inspection parameters to obtain a high formwork region, and placing a mark family model in the high formwork region. According to the method, the high formwork supporting area is obtained through automatic calculation according to the inspection parameters input by the user, the inspection of the high formwork supporting area is not required to be carried out by consuming manpower, the high formwork supporting area is marked in the Revit model, excessive operation is not required, the working efficiency of engineering technicians can be effectively improved, and time and labor are saved.

Description

Revit-based high formwork region inspection method, device, medium and equipment
Technical Field
The invention belongs to the technical field of BIM, and particularly relates to a high formwork region inspection method based on Revit, a medium and computer equipment.
Background
The high formwork belongs to a subsection project with high risk in a construction project, a special construction scheme needs to be worked out, a high and large formwork support system is designed in a high and large formwork support area, and the construction scheme can be implemented by expert demonstration. Therefore, the inspection of the high formwork region is very critical in the early stage of project construction.
The inspection of the high formwork region is usually carried out according to the standard requirement, and an engineer searches in a two-dimensional drawing according to experience. For projects with large volume and complex design, the traditional inspection method not only takes a large amount of labor and time, but also is easy to leak, and the construction progress of the project is influenced. The appearance of the BIM technology provides a new technical idea for the inspection of the high formwork supporting area.
Autodesk Revit is one of BIM software which is most widely applied in the industry at present, and the examination of a high-formwork region is performed in Revit, and the examination is generally performed through three-dimensional browsing and height measurement of a model.
By utilizing the Revit model, an engineer can intuitively browse the whole project from a three-dimensional angle, find a suspected area and determine a high formwork area by combining the measured height. The inspection method has reduced requirements on the experience of engineering technicians, but is still a purely manual inspection by manpower, and the improvement of the working efficiency is limited. For projects with large volume and short construction period, if the existing technology is adopted to carry out high formwork regional inspection, the cost of manpower and material resources required to be input is large, and the construction progress of the projects is influenced.
Disclosure of Invention
In order to overcome the technical defects, the invention provides a method for inspecting a high formwork area based on Revit, which can realize automatic marking of the high formwork area.
In order to solve the problems, the invention adopts the following scheme:
a method for inspecting a high formwork area based on Revit comprises the following steps:
acquiring inspection parameters;
constructing an elevation set according to the elevations of all the floor slabs, the bottom surfaces of the beams and the top surfaces of the beams;
creating a corresponding view plane according to the elevation of the elevation set;
deriving JPG format pictures from the view plane in a bottom-to-top order;
and reading the pixel value of the JPG format picture, calculating according to the inspection parameters to obtain a high formwork region, and placing a mark family model in the high formwork region.
As a further improvement of the present invention, the step of constructing the elevation set according to the elevations of all the floors, the bottom surface of the beam, and the top surface of the beam includes the steps of:
obtaining the bottom surfaces of all floor slabs and beams and the top surfaces of the beams in the Revit model;
acquiring the elevation of the ground of the beam and the elevation of the top surface of the beam, and constructing an elevation set;
and sequencing the elevation sets from low to high.
As a further improvement of the present invention, the step of creating a corresponding view plane according to the elevations of the elevation set includes the following steps:
copying a current view plane by utilizing Duplicate, and taking the elevation of the elevation set as the name of the view plane;
setting a view range of a view plane corresponding to the elevation;
setting the filling color of the component in the view plane corresponding to the elevation;
and forming a view plane set by view planes corresponding to the elevations.
As a further improvement of the present invention, the step of deriving the JPG format pictures from the view plane in bottom-to-top order includes the steps of:
utilizing ImageExportoptions to conduct picture export setting, wherein the export setting comprises an export mode, a storage path, a picture direction, picture pixels and a picture type;
recording the view plane set by using SetViewsAndsheets;
and exporting the view plane corresponding to the elevation as a JPG picture by using the ExportImage.
As a further improvement of the present invention, the inspection parameters include: the method comprises the steps of reading a pixel value of the JPG format picture, calculating according to the inspection parameter to obtain a high formwork region, and placing a marker family model in the high formwork region, wherein the steps comprise the following steps:
calculating according to the step distance value to obtain a check point coordinate set;
according to the check point set, sequentially reading pixel values corresponding to check point coordinates in the JPG format picture, and recording the pixel value set corresponding to the check point coordinates from bottom to top;
according to the pixel value set corresponding to the check point coordinate, when two pixel values in the same check point coordinate are different and the corresponding elevation difference value is more than 5m, the check point coordinate belongs to a high formwork region;
if the mark family model belongs to the high formwork region, the mark family model is placed in the Revit model, and the name value of the mark family is displayed on the placed mark family model.
Compared with the prior art, the invention has the following beneficial effects: according to the method, the high formwork supporting area is obtained through automatic calculation according to the inspection parameters input by the user, the inspection of the high formwork supporting area is not required to be carried out by consuming manpower, the high formwork supporting area is marked in the Revit model, excessive operation is not required, the working efficiency of engineering technicians can be effectively improved, and time and labor are saved.
In a second aspect of the present invention, a computer-readable storage medium is provided, in which at least one instruction, at least one program, a code set, or a set of instructions is stored, and the at least one instruction, the at least one program, the code set, or the set of instructions is loaded and executed by a processor to implement the above method for checking an elevated template region.
In a third aspect of the present invention, a computer device is provided, which includes a processor and a memory, where at least one instruction, at least one program, a code set, or a set of instructions is stored in the memory, and the at least one instruction, at least one program, at least one code set, or a set of instructions is loaded and executed by the processor to implement the above method for checking an elevated formwork region.
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Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a flowchart of the inspection method described in example 1;
FIG. 2 is a view of an inspection parameter setting interface in accordance with example 1;
FIG. 3 is a schematic diagram of the tag family model described in example 1;
FIG. 4 is a Revit model without the examination method described in example 1;
FIG. 5 is a Revit model using the examination method described in example 1;
FIG. 6 is a partial enlarged view showing the effect of the inspection method according to embodiment 1;
FIG. 7 is a partial enlarged view showing another effect of the inspection method according to embodiment 1;
FIG. 8 is a schematic view of the structure of an inspection apparatus according to embodiment 2;
fig. 9 is a schematic structural diagram of the computer device according to embodiment 4.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
The embodiment provides a method for inspecting a high formwork area based on Revit, as shown in fig. 1, including the steps of:
s1, obtaining the checking parameters, wherein the checking parameters are input by the user and comprise: the stride value and the tag family name value, as shown in fig. 2, are set by the user according to actual requirements for the inspection parameter setting interface of the present embodiment.
And S2, constructing an elevation set according to the elevations of all the floor slabs, the bottom surface of the beam and the top surface of the beam.
And S21, acquiring all floor slabs, the bottom surfaces of the beams and the top surfaces of the beams in the Revit model.
And S22, obtaining the elevation of the ground of the beam and the elevation of the top surface of the beam, and constructing an elevation set.
And S23, sorting the elevation set from low to high.
And S3, creating a corresponding view plane according to the elevation of the elevation set.
And S31, copying the current view plane by using Duplicate, and taking the elevation of the elevation set as the name of the view plane.
And S32, setting a view range of a view plane corresponding to the elevation.
And S33, setting the filling color of the component in the view plane corresponding to the elevation.
And S34, forming a view plane set by the view planes corresponding to the elevations.
And S4, deriving the JPG format pictures from the view plane to the top in sequence.
S41, picture export settings are carried out by utilizing ImageExportoptions, and the export settings comprise an export mode, a saving path, a picture direction, picture pixels and a picture type.
S42, recording the set of view planes using setviews and sheets.
And S43, exporting the view plane corresponding to the elevation as a JPG picture by using the ExportImage.
And S5, reading the pixel value of the JPG format picture, calculating according to the inspection parameters to obtain a high formwork region, and placing a mark family model in the high formwork region.
And S51, calculating according to the step distance value to obtain a checkpoint coordinate set.
And S52, reading pixel values corresponding to the check points in the JPG format picture in sequence according to the check point set, and recording the pixel value set corresponding to the check point coordinates from bottom to top.
And S53, according to the pixel value set corresponding to the check point coordinate, when two pixel values in the same check point coordinate are different and the corresponding elevation difference value is more than 5m, the two pixel values belong to a high formwork region.
S54, if the object belongs to the high-support region, placing a label family model in the Revit model (see fig. 3 for the label family model), and displaying a label family name value on the placed label family model, wherein the label family model can be displayed in a bright color so as to be quickly visible in the Revit model.
Fig. 4 is a Revit model without the inspection method of the present embodiment, fig. 5 is a Revit model with the inspection method of the present embodiment, a circled portion on the graph is a high-formwork region, a plurality of vertical marks shown on fig. 5 are mark family models, and as shown in fig. 6 and 7, after the inspection method of the present embodiment is adopted, the high-formwork region can be visually seen in the Revit model, wherein the circled portion on the graph is the high-formwork region with the mark family model.
According to the method and the device, the high formwork supporting region is obtained through automatic calculation according to the inspection parameters input by the user, manpower is not required to be consumed for inspecting the high formwork supporting region, the high formwork supporting region is marked in the Revit model, excessive operation is not required, the working efficiency of engineering technicians can be effectively improved, and time and labor are saved.
Example 2
The present embodiment provides an inspection apparatus for a high formwork region based on Revit, as shown in fig. 8, which can be used for executing a method for synchronously displaying a model based on Navisworks and a drawing in embodiment 1, for details not disclosed in the embodiment of the apparatus, please refer to embodiment 1, as shown in fig. 2, the inspection apparatus includes: the system comprises an inspection parameter acquisition module 1, an elevation set construction module 2, a view plane creation module 3, a picture derivation module 4 and a mark family model placement module 5, wherein the inspection parameter acquisition module 1 is used for acquiring inspection parameters; the elevation set building module 2 is used for building an elevation set according to the elevations of all the floor slabs, the elevations of the bottom surfaces of the beams and the elevations of the top surfaces of the beams; the view plane creating module 3 is used for creating a corresponding view plane according to the elevation of the elevation set; the picture derivation module 4 is used for deriving the JPG format pictures from the view plane from bottom to top; the mark family model placing module 5 is used for reading the pixel value of the JPG format picture, calculating according to the checking parameter to obtain a high formwork region, and placing a mark family model in the high formwork region.
Specifically, the elevation set construction module 2 realizes construction of the elevation set by adopting the following steps:
obtaining the bottom surfaces of all floor slabs and beams and the top surfaces of the beams in the Revit model;
acquiring the elevation of the ground of the beam and the elevation of the top surface of the beam, and constructing an elevation set;
and sorting the elevation set from low to high.
Further, the view plane creation module 3 implements creation of a view plane by adopting the following steps:
and copying the current view plane by using Duplicate, and taking the elevation of the elevation set as the name of the view plane.
The view range of the view plane corresponding to the elevation is set.
The filling color of the component in the view plane corresponding to the elevation is set.
And forming a view plane set by view planes corresponding to the elevations.
Further, the picture export module 4 realizes picture export by adopting the following steps:
and carrying out picture export setting by using ImageExportOptions, wherein the export setting comprises an export mode, a storage path, a picture direction, picture pixels and a picture type.
The set of view planes is recorded using setviews and sheets.
And exporting the view plane corresponding to the elevation as a JPG picture by using the ExportImage.
Further, the tag family model placing module 5 performs tag family model placing by adopting the following steps:
and calculating according to the step distance value to obtain a checkpoint coordinate set.
And according to the check point set and the check point coordinate set, sequentially reading pixel values corresponding to the check points in the JPG format picture, and recording the pixel value set corresponding to the check point coordinate from bottom to top.
And according to the pixel value set corresponding to the check point coordinate, the high formwork region belongs to when two pixel values in the same check point coordinate are different and the corresponding elevation difference value is more than 5 m.
If the mark family model belongs to the high formwork region, the mark family model is placed in the Revit model, and the name value of the mark family is displayed on the placed mark family model.
Please refer to embodiment 1 for effect display in this embodiment, which is not described in detail herein.
Example 3
The present embodiment provides a computer-readable storage medium, as shown in fig. 9, in which at least one instruction, at least one program, a code set, or a set of instructions is stored, and the at least one instruction, the at least one program, the code set, or the set of instructions is loaded and executed by a processor to implement the checking method according to embodiment 1.
It will be understood by those of ordinary skill in the art that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable storage media, which may include computer readable storage media (or non-transitory media) and communication media (or transitory media).
The term computer-readable storage medium includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer-readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer-readable storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
Example 4
The present embodiment provides a computer apparatus, as shown in fig. 3, a distributed storage system includes a processor and a memory, where at least one instruction, at least one program, a code set, or a set of instructions is stored in the memory, and the at least one instruction, the at least one program, the code set, or the set of instructions is loaded and executed by the processor to implement the checking method as in the embodiment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (8)

1. A method for checking a high formwork region based on Revit is characterized by comprising the following steps:
acquiring inspection parameters;
constructing an elevation set according to the elevations of all the floor slabs, the bottom surfaces of the beams and the top surfaces of the beams;
creating a corresponding view plane according to the elevation of the elevation set;
deriving JPG format pictures from the view plane in a bottom-to-top order;
and reading the pixel value of the JPG format picture, calculating according to the inspection parameters to obtain a high formwork region, and placing a mark family model in the high formwork region.
2. The inspection method according to claim 1, wherein the step of constructing the elevation set based on the elevations of all the floor slabs, the bottom surface of the beam, and the top surface of the beam comprises the steps of:
obtaining the bottom surfaces of all floor slabs and beams and the top surfaces of the beams in the Revit model;
acquiring the elevation of the ground of the beam and the elevation of the top surface of the beam, and constructing an elevation set;
and sequencing the elevation sets from low to high.
3. The inspection method according to claim 1, wherein the step of creating a corresponding view plane from the elevations of the set of elevations comprises the steps of:
copying a current view plane by utilizing Duplicate, and taking the elevation of the elevation set as the name of the view plane;
setting a view range of a view plane corresponding to the elevation;
setting the filling color of the component in the view plane corresponding to the elevation;
and forming a view plane set by view planes corresponding to the elevations.
4. The inspection method according to claim 1, wherein said step of deriving the JPG format pictures from the view plane in bottom-to-top order comprises the steps of:
utilizing ImageExportoptions to conduct picture export setting, wherein the export setting comprises an export mode, a storage path, a picture direction, picture pixels and a picture type;
recording the view plane set by using SetViewsAndsheets;
and exporting the view plane corresponding to the elevation as a JPG picture by using the ExportImage.
5. The inspection method of claim 1, wherein the inspection parameters comprise: the method comprises the steps of reading a pixel value of the JPG format picture, calculating according to the inspection parameter to obtain a high formwork region, and placing a marker family model in the high formwork region, wherein the steps comprise the following steps:
calculating according to the step distance value to obtain a check point coordinate set;
according to the check point coordinate set, sequentially reading pixel values corresponding to check point coordinates in the JPG format picture, and recording the pixel value set corresponding to the check point coordinates from bottom to top;
according to the pixel value set corresponding to the check point coordinate, when two pixel values in the same check point coordinate are different and the corresponding elevation difference value is more than 5m, the check point coordinate belongs to a high formwork region;
if the mark family model belongs to the high formwork region, the mark family model is placed in the Revit model, and the name value of the mark family is displayed on the placed mark family model.
6. An inspection apparatus for a high formwork region based on Revit, comprising:
the inspection parameter acquisition module is used for acquiring inspection parameters;
the elevation set building module is used for building an elevation set according to the elevations of all the floor slabs, the elevations of the bottom surfaces of the beams and the elevations of the top surfaces of the beams;
the view plane creating module is used for creating a corresponding view plane according to the elevation of the elevation set;
the picture derivation module is used for deriving the JPG format pictures from the bottom to the top of the view plane;
and the mark family model placing module is used for reading the pixel value of the JPG format picture, calculating to obtain a high formwork region according to the inspection parameter, and placing a mark family model in the high formwork region.
7. A computer readable storage medium having stored therein at least one instruction, at least one program, set of codes, or set of instructions, which is loaded and executed by a processor to carry out the check according to any one of claims 1 to 6.
8. A computer device comprising a processor and a memory, said memory having stored therein at least one instruction, at least one program, set of codes, or set of instructions, which is loaded and executed by said processor to implement the checking method according to any one of claims 1 to 6.
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