CN116628830B - Positioning paying-off method and system based on BIM technology - Google Patents
Positioning paying-off method and system based on BIM technology Download PDFInfo
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- G—PHYSICS
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- G06F30/00—Computer-aided design [CAD]
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Abstract
The application discloses a positioning paying-off method and a system based on BIM technology, wherein the system comprises the following steps: the application utilizes the space coordinate data of the warehouse wall template model and the corresponding warehouse wall template projection position data and warehouse wall template distance data which are obtained as reference data for paying off and positioning when the warehouse wall template is spliced, and the space coordinate data of the arc beam model, the arc beam projection position data and the arc beam distance data are used as reference data for paying off and positioning when the arc beam is spliced.
Description
Technical Field
The application relates to the technical field of multi-barrel combined type circular bin splicing, in particular to a positioning paying-off method and system based on a BIM technology, and particularly relates to a multi-barrel combined type circular bin splicing positioning paying-off method and system based on the BIM technology.
Background
When traditional circular feed bin is assembled, manual auxiliary paying-off positioning is basically adopted, the mode has certain accuracy for the assembly of circular feed bins with relative specifications, but has great error for irregular circular feed bins or for the splicing of multi-cylinder combined circular feed bins, the accuracy is difficult to control, a plurality of communicated material pipes are arranged between adjacent circular feed bins for the multi-cylinder combined circular feed bins, and an auxiliary common frame is arranged on the outer wall, so that simultaneous construction cannot be performed by utilizing the traditional mode.
Disclosure of Invention
In view of the above, the present invention aims to provide a positioning paying-off method and system based on BIM technology.
In one aspect, the invention provides a positioning paying-off method based on BIM technology, which comprises the following steps:
acquiring splicing process parameters of a circular bin, sequentially calling a bin wall template model and an arc beam model to form a circular bin model according to the acquired splicing process parameters of the circular bin, and recording bin wall template space position data of each bin wall template model in a space coordinate system and arc beam space position data of each arc beam model in the space coordinate system;
In a circular bin model, forward projecting each bin wall template model to a foundation model, acquiring a bin wall template forward projection area of each bin wall template model on the foundation model, acquiring bin wall template projection position data of the bin wall template forward projection area by taking the foundation model as a reference surface, and acquiring bin wall template distance data between the bin wall template forward projection area and a central axle beam model by taking the central axle beam model as a reference; forward projecting each arc beam model to a foundation model, obtaining an arc beam forward projection area of each arc beam model on the foundation model, obtaining arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and obtaining arc beam distance data between the arc beam forward projection area and a central axis beam model by taking the central axis beam model as a reference;
recording the space position data of the bin wall template, the projection position data of the bin wall template and the distance data of the bin wall template of each bin wall template model to form a first configuration table, and recording the space position data of the arc beam, the projection position data of the arc beam and the distance data of the arc beam of each arc beam model to form a second configuration table;
Based on the first configuration table, sequentially calling corresponding spliced bin wall templates from a warehouse on one hand, and sequentially obtaining bin wall template projection position data and bin wall template distance data of each bin wall template model on the other hand, constructing a bin wall template entity projection area on an assembly foundation based on the bin wall template projection position data and the bin wall template distance data, selecting the top angle position of the bin wall template entity projection area as a bin wall template positioning point based on the bin wall template entity projection area, carrying out bin wall template auxiliary paying-off upwards by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the top angles of the spliced bin wall templates through the total stations when the bin wall template auxiliary paying-off is overlapped with the top angle positions of the spliced bin wall templates correspondingly, comparing the bin wall template actual measurement space data with the bin wall template space position data corresponding to the top angles of the bin wall template models after coordinate transformation in a space coordinate system so as to check whether the bin wall template actual measurement space data are corresponding or not, and finishing guiding splicing of the spliced bin wall templates when the bin wall templates are correspondingly matched;
based on the second configuration table, on one hand, arc beams are sequentially called from a warehouse, on the other hand, arc beam projection position data and arc beam distance data of each arc beam model are correspondingly and sequentially obtained, an arc beam entity projection area is constructed on an assembled foundation based on the arc beam projection position data and the arc beam distance data, an arc Liang Dingjiao position of the arc beam entity projection area is selected as an arc beam positioning point based on the arc beam entity projection area, a plurality of total stations are utilized to carry out arc beam auxiliary paying-off upwards from the arc beam positioning point, when the arc beam auxiliary paying-off is overlapped with the vertex angle position of the corresponding spliced arc beam, arc beam actual measurement space data of the vertex angle of the arc beam is read through the total stations, and after the arc beam actual measurement space data are subjected to coordinate conversion in a space coordinate system, the arc beam actual measurement space data are compared with the arc beam space position data corresponding to the vertex angle of the arc beam model so as to check whether the arc beam corresponds, and when the arc beam is correspondingly matched, guidance splicing of the arc beam is completed.
Preferably, a plurality of bin wall template models are created in the BIM by utilizing the design drawing of the circular bin spliced bin wall templates; creating a plurality of arc beam models in the BIM according to the arc beam design drawing; storing the plurality of bin wall template models and the plurality of arc beam models in a storage module;
taking the assembled foundation as a foundation surface, acquiring actual measurement three-dimensional data of the assembled foundation, and creating a space coordinate system and a foundation model in the BIM based on the actual measurement three-dimensional data;
and setting a central axle beam at the central position of the assembled foundation by taking the assembled foundation as a foundation surface, and constructing a central axle beam model on a foundation model by taking the foundation model as the foundation surface in the BIM based on the measured coordinate data of the central axle beam.
Preferably, the splicing process parameters of the circular bin include:
(1) splicing the splicing positions of the warehouse wall templates and the arc beams, wherein the splicing positions of the warehouse wall templates and the arc beams correspond to each other;
(2) splicing specifications of the bin wall templates and the arc beams;
(3) fixing mode and corresponding construction process.
On the other hand, the invention also provides a positioning paying-off system based on BIM technology, which comprises the following steps:
the bin wall template model creation module is used for creating a plurality of bin wall template models in the BIM according to the design drawing of the circular bin spliced bin wall templates;
The arc beam model creation module is used for creating a plurality of arc beam models in the BIM according to the design drawing of the arc beam;
the storage module is used for storing a plurality of warehouse wall template models and a plurality of arc beam models;
the foundation model creation module is used for taking the assembled foundation as a foundation surface, acquiring actual measurement three-dimensional data of the assembled foundation, and creating a space coordinate system and a foundation model in the BIM based on the actual measurement three-dimensional data;
the central axle beam model creation module is used for setting a central axle beam at the central position of the assembled foundation by taking the assembled foundation as a foundation surface, and constructing a central axle beam model on a foundation model by taking the foundation model as the foundation surface in the BIM based on the measured coordinate data of the central axle beam;
the circular bin model creation module is used for acquiring splicing process parameters of the circular bin, and sequentially calling a bin wall template model and an arc beam model to form a circular bin model according to the acquired splicing process parameters of the circular bin;
the recording module is used for recording the spatial position data of the bin wall template in the spatial coordinate system of each bin wall template model and the spatial position data of the arc beam in the spatial coordinate system of each arc beam model;
the system comprises a warehouse wall template projection creation module, a recording module and a storage module, wherein the warehouse wall template projection creation module is used for carrying out forward projection on a foundation model by using each warehouse wall template model in a circular warehouse model, acquiring a warehouse wall template forward projection area of each warehouse wall template model on the foundation model, and recording by using the recording module: taking the foundation model as a reference surface to acquire warehouse wall template projection position data of a warehouse wall template forward projection area, and taking a central axle beam model as a reference to acquire warehouse wall template distance data between the warehouse wall template forward projection area and the central axle beam model;
The arc Liang Touying creating module is used for carrying out forward projection on the foundation model by each arc beam model, obtaining an arc beam forward projection area of each arc beam model on the foundation model, and recording by the recording module: acquiring arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and acquiring arc beam distance data between an arc beam forward projection area and a central axial beam model by taking the central axial beam model as a reference;
the configuration table forming module is provided with a first creating unit and a second creating unit, wherein the first creating unit is used for recording the bin wall template space position data, the bin wall template projection position data and the bin wall template distance data of each bin wall template model to form a first configuration table, and the second creating unit is used for recording the arc beam space position data, the arc beam projection position data and the arc beam distance data of each arc beam model to form a second configuration table;
and the assembly control module is used for carrying out paying-off positioning on the assembly of the spliced bin wall template based on the first configuration table so as to assist the assembly of the spliced bin wall template, and carrying out paying-off positioning on the assembly of the arc beam based on the second configuration table so as to assist the assembly of the arc beam.
Preferably, the method for paying off and positioning the assembly of the spliced bin wall template based on the first configuration table to assist the assembly of the spliced bin wall template comprises the following steps: and on the basis of the first configuration table, sequentially calling corresponding spliced bin wall templates from a warehouse on one hand, and sequentially obtaining bin wall template projection position data and bin wall template distance data of each bin wall template model on the other hand, constructing a bin wall template entity projection area on an assembly foundation on the basis of the bin wall template projection position data and the bin wall template distance data, selecting the top angle position of the bin wall template entity projection area as a bin wall template positioning point on the basis of the bin wall template entity projection area, upwards carrying out bin wall template auxiliary paying-off by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the top angles of the spliced bin wall templates through the total stations when the bin wall template auxiliary paying-off is overlapped with the top angle positions of the spliced bin wall templates corresponding to splicing, comparing the bin wall template actual measurement space data with the bin wall template space position data corresponding to the top angles of the bin wall template models after coordinate transformation is carried out on a space coordinate system so as to check whether the bin wall template actual measurement space position data corresponds or not, and finishing guiding splicing of the spliced bin wall templates when the bin wall templates are matched correspondingly.
Preferably, the method for paying-off positioning the arc beam assembly based on the second configuration table to assist the arc beam assembly is as follows: based on the second configuration table, on one hand, arc beams are sequentially called from a warehouse, on the other hand, arc beam projection position data and arc beam distance data of each arc beam model are correspondingly and sequentially obtained, an arc beam entity projection area is constructed on an assembled foundation based on the arc beam projection position data and the arc beam distance data, an arc Liang Dingjiao position of the arc beam entity projection area is selected as an arc beam positioning point based on the arc beam entity projection area, a plurality of total stations are utilized to carry out arc beam auxiliary paying-off upwards from the arc beam positioning point, when the arc beam auxiliary paying-off is overlapped with the vertex angle position of the corresponding spliced arc beam, arc beam actual measurement space data of the vertex angle of the arc beam is read through the total stations, and after the arc beam actual measurement space data are subjected to coordinate conversion in a space coordinate system, the arc beam actual measurement space data are compared with the arc beam space position data corresponding to the vertex angle of the arc beam model so as to check whether the arc beam corresponds, and when the arc beam is correspondingly matched, guidance splicing of the arc beam is completed.
The application has the beneficial effects that:
according to the application, the space coordinate data of the bin wall template model, the corresponding bin wall template projection position data and the bin wall template distance data are used as reference data for paying off positioning when the bin wall templates are spliced, and the arc beam space coordinate data, the arc beam projection position data and the arc beam distance data of the arc beam model are used as reference data for paying off positioning when the arc beams are spliced, and the accurate positioning paying off can be obtained by the aid of the total station, so that the diameters of the irregular circular bins gradually become smaller from bottom to top, and therefore, the bin wall templates and the arc beams can be accurately paying off positioned in a projection positioning mode, and the multi-barrel combined type bin is convenient for simultaneous construction.
For a relatively regular circular bin, splicing is carried out sequentially from top to bottom through the central axle beam, and paying-off positioning can also be carried out through the scheme provided by the application.
Drawings
FIG. 1 is a flow chart of the method of the present application;
fig. 2 is a schematic diagram of the system framework of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1:
referring to fig. 1, the application provides a positioning paying-off method based on a BIM technology, which comprises the following steps:
acquiring splicing process parameters of a circular bin, sequentially calling a bin wall template model and an arc beam model to form a circular bin model according to the acquired splicing process parameters of the circular bin, and recording bin wall template space position data of each bin wall template model in a space coordinate system and arc beam space position data of each arc beam model in the space coordinate system;
In a circular bin model, forward projecting each bin wall template model to a foundation model, acquiring a bin wall template forward projection area of each bin wall template model on the foundation model, acquiring bin wall template projection position data of the bin wall template forward projection area by taking the foundation model as a reference surface, and acquiring bin wall template distance data between the bin wall template forward projection area and a central axle beam model by taking the central axle beam model as a reference; forward projecting each arc beam model to a foundation model, obtaining an arc beam forward projection area of each arc beam model on the foundation model, obtaining arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and obtaining arc beam distance data between the arc beam forward projection area and a central axis beam model by taking the central axis beam model as a reference;
recording the space position data of the bin wall template, the projection position data of the bin wall template and the distance data of the bin wall template of each bin wall template model to form a first configuration table, and recording the space position data of the arc beam, the projection position data of the arc beam and the distance data of the arc beam of each arc beam model to form a second configuration table;
Based on the first configuration table, sequentially calling corresponding spliced bin wall templates from a warehouse on one hand, and sequentially obtaining bin wall template projection position data and bin wall template distance data of each bin wall template model on the other hand, constructing a bin wall template entity projection area on an assembly foundation based on the bin wall template projection position data and the bin wall template distance data, selecting the top angle position of the bin wall template entity projection area as a bin wall template positioning point based on the bin wall template entity projection area, carrying out bin wall template auxiliary paying-off upwards by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the top angles of the spliced bin wall templates through the total stations when the bin wall template auxiliary paying-off is overlapped with the top angle positions of the spliced bin wall templates correspondingly, comparing the bin wall template actual measurement space data with the bin wall template space position data corresponding to the top angles of the bin wall template models after coordinate transformation in a space coordinate system so as to check whether the bin wall template actual measurement space data are corresponding or not, and finishing guiding splicing of the spliced bin wall templates when the bin wall templates are correspondingly matched;
based on the second configuration table, on one hand, arc beams are sequentially called from a warehouse, on the other hand, arc beam projection position data and arc beam distance data of each arc beam model are correspondingly and sequentially obtained, an arc beam entity projection area is constructed on an assembled foundation based on the arc beam projection position data and the arc beam distance data, an arc Liang Dingjiao position of the arc beam entity projection area is selected as an arc beam positioning point based on the arc beam entity projection area, a plurality of total stations are utilized to carry out arc beam auxiliary paying-off upwards from the arc beam positioning point, when the arc beam auxiliary paying-off is overlapped with the vertex angle position of the corresponding spliced arc beam, arc beam actual measurement space data of the vertex angle of the arc beam is read through the total stations, and after the arc beam actual measurement space data are subjected to coordinate conversion in a space coordinate system, the arc beam actual measurement space data are compared with the arc beam space position data corresponding to the vertex angle of the arc beam model so as to check whether the arc beam corresponds, and when the arc beam is correspondingly matched, guidance splicing of the arc beam is completed.
Further, a plurality of bin wall template models are created in the BIM by utilizing design drawings of the circular bin spliced bin wall templates; creating a plurality of arc beam models in the BIM according to the arc beam design drawing; storing the plurality of bin wall template models and the plurality of arc beam models in a storage module;
taking the assembled foundation as a foundation surface, acquiring actual measurement three-dimensional data of the assembled foundation, and creating a space coordinate system and a foundation model in the BIM based on the actual measurement three-dimensional data;
and setting a central axle beam at the central position of the assembled foundation by taking the assembled foundation as a foundation surface, and constructing a central axle beam model on a foundation model by taking the foundation model as the foundation surface in the BIM based on the measured coordinate data of the central axle beam.
Further, the splicing process parameters of the circular bin comprise:
(1) splicing positions of the spliced bin wall templates and the arc beams, and corresponding positions of the spliced bin wall templates and the arc beams;
(2) splicing specifications of the bin wall templates and the arc beams;
(3) fixing mode and corresponding construction process.
According to the application, three-dimensional design software is utilized in a BIM model, actual measurement three-dimensional data of an assembled foundation are obtained by taking the assembled foundation as a basic surface, a space coordinate system and a foundation model are created in the BIM based on the actual measurement three-dimensional data, a plurality of standard bin wall template models and a plurality of standard arc beam models for splicing a circular bin are created by utilizing the three-dimensional design software respectively, and the plurality of standard bin wall template models and the plurality of standard arc beam models are sequentially called according to splicing process parameters of the circular bin to carry out splicing and combination to form the circular bin model; in a circular bin model, sequentially cutting out each bin wall template model, keeping the position of the bin wall template model in a space coordinate system unchanged, carrying out forward projection (top view) on each arc beam model to a foundation model, thereby obtaining an arc beam forward projection area of each arc beam model on the foundation model, taking the foundation model as a reference surface, obtaining bin wall template projection position data of the bin wall template forward projection area, taking a central axis beam model as a reference surface, carrying out forward projection (top view) on each arc beam model to the foundation model by obtaining bin wall template distance data between the bin wall template forward projection area and the central axis beam model, obtaining an arc beam forward projection area of each arc beam model on the foundation model, and recording by using a recording module: acquiring arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and acquiring arc beam distance data between an arc beam forward projection area and a central axial beam model by taking the central axial beam model as a reference; sequentially acquiring bin wall template projection position data and bin wall template distance data of each bin wall template model, constructing a bin wall template entity projection area on an assembly foundation based on the bin wall template projection position data and the bin wall template distance data, selecting the vertex angle position of the bin wall template entity projection area as a bin wall template positioning point based on the bin wall template entity projection area, carrying out bin wall template auxiliary paying-off upwards by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the vertex angle of a spliced bin wall template through the total stations when the bin wall template auxiliary paying-off is overlapped with the vertex angle position of the spliced bin wall template corresponding to the spliced bin wall template, comparing the bin wall template actual measurement space data with bin wall template space position data corresponding to the vertex angle of the bin wall template model after coordinate conversion of a space coordinate system so as to check whether the bin wall template actual measurement space data corresponds to finish guiding splicing of the spliced bin wall template when the bin wall template is matched correspondingly; the method comprises the steps of sequentially obtaining arc beam projection position data and arc beam distance data of each arc beam model, constructing an arc beam entity projection area on an assembly foundation based on the arc beam projection position data and the arc beam distance data, selecting an arc Liang Dingjiao position of the arc beam entity projection area as an arc beam positioning point based on the arc beam entity projection area, carrying out arc beam auxiliary paying-off upwards by the arc beam positioning points by utilizing a plurality of total stations, reading arc beam actual measurement space data of the arc beam top angles through the total stations when the arc beam auxiliary paying-off is overlapped with the arc beam top angle positions corresponding to the spliced arc beams, comparing the arc beam actual measurement space data with the arc beam space position data corresponding to the arc beam top angles of the arc beam models after coordinate transformation is carried out on a space coordinate system, so as to check whether the arc beam actual measurement space data corresponds, and completing guiding splicing of the arc beams when the arc beam actual measurement space data corresponds to match.
Example 2:
referring to fig. 2, the present invention provides a positioning and paying-off system based on BIM technology, including:
the bin wall template model creation module is used for creating a plurality of bin wall template models in the BIM according to the design drawing of the circular bin spliced bin wall templates;
the arc beam model creation module is used for creating a plurality of arc beam models in the BIM according to the design drawing of the arc beam;
the storage module is used for storing a plurality of warehouse wall template models and a plurality of arc beam models;
the foundation model creation module is used for taking the assembled foundation as a foundation surface, acquiring actual measurement three-dimensional data of the assembled foundation, and creating a space coordinate system and a foundation model in the BIM based on the actual measurement three-dimensional data;
the central axle beam model creation module is used for setting a central axle beam at the central position of the assembled foundation by taking the assembled foundation as a foundation surface, and constructing a central axle beam model on a foundation model by taking the foundation model as the foundation surface in the BIM based on the measured coordinate data of the central axle beam;
the circular bin model creation module is used for acquiring splicing process parameters of the circular bin, and sequentially calling a bin wall template model and an arc beam model to form a circular bin model according to the acquired splicing process parameters of the circular bin;
The recording module is used for recording the spatial position data of the bin wall template in the spatial coordinate system of each bin wall template model and the spatial position data of the arc beam in the spatial coordinate system of each arc beam model;
the system comprises a warehouse wall template projection creation module, a recording module and a storage module, wherein the warehouse wall template projection creation module is used for carrying out forward projection on a foundation model by using each warehouse wall template model in a circular warehouse model, acquiring a warehouse wall template forward projection area of each warehouse wall template model on the foundation model, and recording by using the recording module: taking the foundation model as a reference surface to acquire warehouse wall template projection position data of a warehouse wall template forward projection area, and taking a central axle beam model as a reference to acquire warehouse wall template distance data between the warehouse wall template forward projection area and the central axle beam model;
the arc Liang Touying creating module is used for carrying out forward projection on the foundation model by each arc beam model, obtaining an arc beam forward projection area of each arc beam model on the foundation model, and recording by the recording module: acquiring arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and acquiring arc beam distance data between an arc beam forward projection area and a central axial beam model by taking the central axial beam model as a reference;
The configuration table forming module is provided with a first creating unit and a second creating unit, wherein the first creating unit is used for recording the bin wall template space position data, the bin wall template projection position data and the bin wall template distance data of each bin wall template model to form a first configuration table, and the second creating unit is used for recording the arc beam space position data, the arc beam projection position data and the arc beam distance data of each arc beam model to form a second configuration table;
and the assembly control module is used for carrying out paying-off positioning on the assembly of the spliced bin wall template based on the first configuration table so as to assist the assembly of the spliced bin wall template, and carrying out paying-off positioning on the assembly of the arc beam based on the second configuration table so as to assist the assembly of the arc beam.
Paying-off positioning is carried out on the assembly of the spliced bin wall template based on the first configuration table, so that the assembly method of the spliced bin wall template is assisted as follows: and on the basis of the first configuration table, sequentially calling corresponding spliced bin wall templates from a warehouse on one hand, and sequentially obtaining bin wall template projection position data and bin wall template distance data of each bin wall template model on the other hand, constructing a bin wall template entity projection area on an assembly foundation on the basis of the bin wall template projection position data and the bin wall template distance data, selecting the top angle position of the bin wall template entity projection area as a bin wall template positioning point on the basis of the bin wall template entity projection area, upwards carrying out bin wall template auxiliary paying-off by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the top angles of the spliced bin wall templates through the total stations when the bin wall template auxiliary paying-off is overlapped with the top angle positions of the spliced bin wall templates corresponding to splicing, comparing the bin wall template actual measurement space data with the bin wall template space position data corresponding to the top angles of the bin wall template models after coordinate transformation is carried out on a space coordinate system so as to check whether the bin wall template actual measurement space position data corresponds or not, and finishing guiding splicing of the spliced bin wall templates when the bin wall templates are matched correspondingly.
Paying-off positioning is carried out on the arc beam assembly based on the second configuration table, so that the assembly method of the auxiliary arc beam is as follows: based on the second configuration table, on one hand, arc beams are sequentially called from a warehouse, on the other hand, arc beam projection position data and arc beam distance data of each arc beam model are correspondingly and sequentially obtained, an arc beam entity projection area is constructed on an assembled foundation based on the arc beam projection position data and the arc beam distance data, an arc Liang Dingjiao position of the arc beam entity projection area is selected as an arc beam positioning point based on the arc beam entity projection area, a plurality of total stations are utilized to carry out arc beam auxiliary paying-off upwards from the arc beam positioning point, when the arc beam auxiliary paying-off is overlapped with the vertex angle position of the corresponding spliced arc beam, arc beam actual measurement space data of the vertex angle of the arc beam is read through the total stations, and after the arc beam actual measurement space data are subjected to coordinate conversion in a space coordinate system, the arc beam actual measurement space data are compared with the arc beam space position data corresponding to the vertex angle of the arc beam model so as to check whether the arc beam corresponds, and when the arc beam is correspondingly matched, guidance splicing of the arc beam is completed.
The technical principle of the application is as follows: according to the application, three-dimensional design software is utilized in a BIM model, actual measurement three-dimensional data of an assembled foundation are obtained by taking the assembled foundation as a basic surface, a space coordinate system and a foundation model are created in the BIM based on the actual measurement three-dimensional data, a plurality of standard bin wall template models and a plurality of standard arc beam models for splicing a circular bin are created by utilizing the three-dimensional design software respectively, and the plurality of standard bin wall template models and the plurality of standard arc beam models are sequentially called according to splicing process parameters of the circular bin to carry out splicing and combination to form the circular bin model; in a circular bin model, sequentially cutting out each bin wall template model, keeping the position of the bin wall template model in a space coordinate system unchanged, carrying out forward projection (top view) on each arc beam model to a foundation model, acquiring an arc beam forward projection area of each arc beam model on the foundation model, acquiring bin wall template projection position data of the bin wall template forward projection area by taking the foundation model as a reference surface, carrying out forward projection (top view) on each arc beam model to the foundation model by taking a central axis beam model as a reference, and recording by taking the bin wall template distance data between the bin wall template forward projection area and the central axis beam model, and carrying out forward projection (top view) on each arc beam model to the foundation model by taking each arc beam model as a recording module: acquiring arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and acquiring arc beam distance data between an arc beam forward projection area and a central axial beam model by taking the central axial beam model as a reference; sequentially acquiring bin wall template projection position data and bin wall template distance data of each bin wall template model, constructing a bin wall template entity projection area on an assembly foundation based on the bin wall template projection position data and the bin wall template distance data, selecting the vertex angle position of the bin wall template entity projection area as a bin wall template positioning point based on the bin wall template entity projection area, carrying out bin wall template auxiliary paying-off upwards by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the vertex angle of a spliced bin wall template through the total stations when the bin wall template auxiliary paying-off is overlapped with the vertex angle position of the spliced bin wall template corresponding to the spliced bin wall template, comparing the bin wall template actual measurement space data with bin wall template space position data corresponding to the vertex angle of the bin wall template model after coordinate conversion of a space coordinate system so as to check whether the bin wall template actual measurement space data corresponds to finish guiding splicing of the spliced bin wall template when the bin wall template is matched correspondingly; the method comprises the steps of sequentially obtaining arc beam projection position data and arc beam distance data of each arc beam model, constructing an arc beam entity projection area on an assembly foundation based on the arc beam projection position data and the arc beam distance data, selecting an arc Liang Dingjiao position of the arc beam entity projection area as an arc beam positioning point based on the arc beam entity projection area, carrying out arc beam auxiliary paying-off upwards by the arc beam positioning points by utilizing a plurality of total stations, reading arc beam actual measurement space data of the arc beam top angles through the total stations when the arc beam auxiliary paying-off is overlapped with the arc beam top angle positions corresponding to the spliced arc beams, comparing the arc beam actual measurement space data with the arc beam space position data corresponding to the arc beam top angles of the arc beam models after coordinate transformation is carried out on a space coordinate system, so as to check whether the arc beam actual measurement space data corresponds, and completing guiding splicing of the arc beams when the arc beam actual measurement space data corresponds to match.
Example 3:
in the application, the splicing of circular bins with diameters gradually reduced from bottom to top is taken as an example, for the circular bins with diameters being changed, measurement is firstly carried out on an assembly foundation during splicing, the layout positions of the circular bins are defined, a detachable central axle beam is arranged in the center of each layout position, and modeling is carried out based on the center axle beam, wherein the whole modeling process is as described in the embodiment 1 and the embodiment 2.
Sequentially acquiring arc beam projection position data and arc beam distance data of each arc beam model through a second configuration table, constructing an arc beam solid projection area on an assembly foundation according to the arc beam projection position data and the corresponding arc beam distance data of each arc beam model, calibrating four vertex angles of the arc beam solid projection area, using the four vertex angles as arc beam positioning points, performing arc beam auxiliary paying off upwards by using 4 total stations and 1 inverted auxiliary total station by the arc beam positioning points, specifically, placing a total station base at the arc beam positioning points, then positioning by means of a laser emitter or an infrared emitter arranged on the total station, and enabling the laser beam or the infrared and the arc beam positioning points to be positioned on the same axis (the method can reversely position a total station and fix on an auxiliary device, then move to the upper part of the arc beam positioning points, and emit the laser beam or the infrared ray downwards from top to the bottom, enable the laser beam or the infrared ray to coincide with the arc beam positioning points, then placing a total station at the beam positioning points, enabling the two total stations to emit laser beams or the infrared ray to coincide with the top angles from top to bottom to the top to the bottom, then forming a vertical coordinate system when the two total station positioning points are in a corresponding to the arc beam coordinate system, and the vertical coordinate system is formed and the vertical coordinate system is aligned to the vertical coordinate system is formed and is then, and the vertical is aligned with the vertical coordinate system is formed when the coordinate is aligned with the vertical coordinate system and is formed and is aligned with the vertical space when the coordinate system is aligned with the vertical coordinate system and is formed and is aligned with the vertical and the vertical space, finishing guiding splicing of the arc beam;
The central shaft beam is used for assisting in fixing the arc-shaped beam by using the central shaft beam and the climbing formwork frame arranged on an assembled foundation when the arc-shaped beam is hoisted and assembled. Constructing a corresponding circular bin skeleton by using arc beams, then building bin wall templates on the skeleton, sequentially acquiring bin wall template projection position data and bin wall template distance data of each bin wall template model when building the bin wall templates, constructing bin wall template entity projection areas on an assembly foundation based on the bin wall template projection position data and the bin wall template distance data, selecting the top angle positions of the bin wall template entity projection areas as bin wall template positioning points based on the bin wall template entity projection areas, carrying out bin wall template auxiliary paying-off upwards by using a plurality of total stations from the bin wall template positioning points, reading bin wall template actual measurement space data of the top angles of the spliced bin wall templates by the total stations when the bin wall template auxiliary paying-off is overlapped with the top angle positions of the spliced bin wall templates corresponding to the splicing, comparing the bin wall template actual measurement space data with the bin wall template space data corresponding to the top angles of the bin wall template models after coordinate conversion in a space coordinate system so as to see whether the bin wall template actual measurement space data corresponds or not, and completing guidance of the spliced bin wall templates when the spliced bin wall templates correspond.
According to the application, the space coordinate data of the bin wall template model, the corresponding bin wall template projection position data and the bin wall template distance data are used as reference data for paying off positioning when the bin wall template is spliced, and the arc beam space coordinate data, the arc beam projection position data and the arc beam distance data of the arc beam model are used as reference data for paying off positioning when the arc beam is spliced, so that accurate positioning paying off can be obtained by the aid of a total station, and the diameter of the irregular circular bin is gradually reduced from bottom to top, therefore, the paying off positioning can be accurately performed by using a projection positioning mode to speak the bin wall template and the arc beam, and the simultaneous construction is convenient.
For a relatively regular circular bin, the central axle beam is spliced successively from top to bottom, and paying-off positioning can be performed through the scheme provided by the application.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The positioning paying-off method based on the BIM technology is characterized by comprising the following steps of:
acquiring splicing process parameters of a circular bin, sequentially calling a bin wall template model and an arc beam model to form a circular bin model according to the acquired splicing process parameters of the circular bin, and recording bin wall template space position data of each bin wall template model in a space coordinate system and arc beam space position data of each arc beam model in the space coordinate system;
in a circular bin model, forward projecting each bin wall template model to a foundation model, acquiring a bin wall template forward projection area of each bin wall template model on the foundation model, acquiring bin wall template projection position data of the bin wall template forward projection area by taking the foundation model as a reference surface, and acquiring bin wall template distance data between the bin wall template forward projection area and a central axle beam model by taking the central axle beam model as a reference; forward projecting each arc beam model to a foundation model, obtaining an arc beam forward projection area of each arc beam model on the foundation model, obtaining arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and obtaining arc beam distance data between the arc beam forward projection area and a central axis beam model by taking the central axis beam model as a reference;
Recording the space position data of the bin wall template, the projection position data of the bin wall template and the distance data of the bin wall template of each bin wall template model to form a first configuration table, and recording the space position data of the arc beam, the projection position data of the arc beam and the distance data of the arc beam of each arc beam model to form a second configuration table;
based on the first configuration table, sequentially calling corresponding spliced bin wall templates from a warehouse on one hand, and sequentially obtaining bin wall template projection position data and bin wall template distance data of each bin wall template model on the other hand, constructing a bin wall template entity projection area on an assembly foundation based on the bin wall template projection position data and the bin wall template distance data, selecting the top angle position of the bin wall template entity projection area as a bin wall template positioning point based on the bin wall template entity projection area, carrying out bin wall template auxiliary paying-off upwards by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the top angles of the spliced bin wall templates through the total stations when the bin wall template auxiliary paying-off is overlapped with the top angle positions of the spliced bin wall templates correspondingly, comparing the bin wall template actual measurement space data with the bin wall template space position data corresponding to the top angles of the bin wall template models after coordinate transformation in a space coordinate system so as to check whether the bin wall template actual measurement space data are corresponding or not, and finishing guiding splicing of the spliced bin wall templates when the bin wall templates are correspondingly matched;
Based on the second configuration table, on one hand, sequentially calling arc beams from a warehouse, and on the other hand, correspondingly and sequentially obtaining arc beam projection position data and arc beam distance data of each arc beam model, constructing an arc beam entity projection area on an assembled foundation based on the arc beam projection position data and the arc beam distance data, selecting an arc Liang Dingjiao position of the arc beam entity projection area as an arc beam positioning point based on the arc beam entity projection area, upwards carrying out arc beam auxiliary paying-off by using a plurality of total stations from the arc beam positioning point, reading arc beam actual measurement space data of arc beam top angles through the total stations when the arc beam auxiliary paying-off is overlapped with the arc beam top angle positions corresponding to the spliced arc beams, comparing the arc beam actual measurement space data with the arc beam space position data corresponding to the arc beam top angles of the arc beam models after coordinate conversion of a space coordinate system so as to check whether the arc beam is corresponding, and finishing guiding splicing of the arc beams when the arc beams are matched correspondingly;
the splicing process parameters of the circular bin comprise:
(1) splicing positions of the spliced bin wall templates and the arc beams, and corresponding positions of the spliced bin wall templates and the arc beams;
(2) splicing specifications of the bin wall templates and the arc beams;
(3) Fixing mode and corresponding construction process.
2. The positioning paying-off method based on BIM technology according to claim 1, wherein a plurality of bin wall template models are created in BIM by using a design drawing of a circular bin spliced bin wall template; creating a plurality of arc beam models in the BIM according to the arc beam design drawing; storing the plurality of bin wall template models and the plurality of arc beam models in a storage module;
taking the assembled foundation as a foundation surface, acquiring actual measurement three-dimensional data of the assembled foundation, and creating a space coordinate system and a foundation model in the BIM based on the actual measurement three-dimensional data;
and setting a central axle beam at the central position of the assembled foundation by taking the assembled foundation as a foundation surface, and constructing a central axle beam model on a foundation model by taking the foundation model as the foundation surface in the BIM based on the measured coordinate data of the central axle beam.
3. Positioning unwrapping wire system based on BIM technique, its characterized in that includes:
the bin wall template model creation module is used for creating a plurality of bin wall template models in the BIM according to the design drawing of the circular bin spliced bin wall templates;
the arc beam model creation module is used for creating a plurality of arc beam models in the BIM according to the design drawing of the arc beam;
The storage module is used for storing a plurality of warehouse wall template models and a plurality of arc beam models;
the foundation model creation module is used for taking the assembled foundation as a foundation surface, acquiring actual measurement three-dimensional data of the assembled foundation, and creating a space coordinate system and a foundation model in the BIM based on the actual measurement three-dimensional data;
the central axle beam model creation module is used for setting a central axle beam at the central position of the assembled foundation by taking the assembled foundation as a foundation surface, and constructing a central axle beam model on a foundation model by taking the foundation model as the foundation surface in the BIM based on the measured coordinate data of the central axle beam;
the circular bin model creation module is used for acquiring splicing process parameters of the circular bin, and sequentially calling a bin wall template model and an arc beam model to form a circular bin model according to the acquired splicing process parameters of the circular bin;
the recording module is used for recording the spatial position data of the bin wall template in the spatial coordinate system of each bin wall template model and the spatial position data of the arc beam in the spatial coordinate system of each arc beam model;
the system comprises a warehouse wall template projection creation module, a recording module and a storage module, wherein the warehouse wall template projection creation module is used for carrying out forward projection on a foundation model by using each warehouse wall template model in a circular warehouse model, acquiring a warehouse wall template forward projection area of each warehouse wall template model on the foundation model, and recording by using the recording module: taking the foundation model as a reference surface to acquire warehouse wall template projection position data of a warehouse wall template forward projection area, and taking a central axle beam model as a reference to acquire warehouse wall template distance data between the warehouse wall template forward projection area and the central axle beam model;
The arc Liang Touying creating module is used for carrying out forward projection on the foundation model by each arc beam model, obtaining an arc beam forward projection area of each arc beam model on the foundation model, and recording by the recording module: acquiring arc beam projection position data of an arc Liang Zhengxiang projection area by taking the foundation model as a reference surface, and acquiring arc beam distance data between an arc beam forward projection area and a central axial beam model by taking the central axial beam model as a reference;
the configuration table forming module is provided with a first creating unit and a second creating unit, wherein the first creating unit is used for recording the bin wall template space position data, the bin wall template projection position data and the bin wall template distance data of each bin wall template model to form a first configuration table, and the second creating unit is used for recording the arc beam space position data, the arc beam projection position data and the arc beam distance data of each arc beam model to form a second configuration table;
and the assembly control module is used for carrying out paying-off positioning on the assembly of the spliced bin wall template based on the first configuration table so as to assist the assembly of the spliced bin wall template, and carrying out paying-off positioning on the assembly of the arc beam based on the second configuration table so as to assist the assembly of the arc beam.
4. The BIM technology-based positioning and paying-off system according to claim 3, wherein the paying-off positioning is performed on the assembly of the splice compartment wall templates based on the first configuration table, so as to assist the assembly of the splice compartment wall templates as follows: and on the basis of the first configuration table, sequentially calling corresponding spliced bin wall templates from a warehouse on one hand, and sequentially obtaining bin wall template projection position data and bin wall template distance data of each bin wall template model on the other hand, constructing a bin wall template entity projection area on an assembly foundation on the basis of the bin wall template projection position data and the bin wall template distance data, selecting the top angle position of the bin wall template entity projection area as a bin wall template positioning point on the basis of the bin wall template entity projection area, upwards carrying out bin wall template auxiliary paying-off by using a plurality of total stations from the bin wall template positioning point, reading bin wall template actual measurement space data of the top angles of the spliced bin wall templates through the total stations when the bin wall template auxiliary paying-off is overlapped with the top angle positions of the spliced bin wall templates corresponding to splicing, comparing the bin wall template actual measurement space data with the bin wall template space position data corresponding to the top angles of the bin wall template models after coordinate transformation is carried out on a space coordinate system so as to check whether the bin wall template actual measurement space position data corresponds or not, and finishing guiding splicing of the spliced bin wall templates when the bin wall templates are matched correspondingly.
5. The BIM technology-based positioning and paying-off system according to claim 4, wherein the paying-off positioning is performed on the assembly of the arc beam based on the second configuration table, so as to assist the assembly method of the arc beam as follows:
based on the second configuration table, on one hand, arc beams are sequentially called from a warehouse, on the other hand, arc beam projection position data and arc beam distance data of each arc beam model are correspondingly and sequentially obtained, an arc beam entity projection area is constructed on an assembled foundation based on the arc beam projection position data and the arc beam distance data, an arc Liang Dingjiao position of the arc beam entity projection area is selected as an arc beam positioning point based on the arc beam entity projection area, a plurality of total stations are utilized to carry out arc beam auxiliary paying-off upwards from the arc beam positioning point, when the arc beam auxiliary paying-off is overlapped with the vertex angle position of the corresponding spliced arc beam, arc beam actual measurement space data of the vertex angle of the arc beam is read through the total stations, and after the arc beam actual measurement space data are subjected to coordinate conversion in a space coordinate system, the arc beam actual measurement space data are compared with the arc beam space position data corresponding to the vertex angle of the arc beam model so as to check whether the arc beam corresponds, and when the arc beam is correspondingly matched, guidance splicing of the arc beam is completed.
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