CN116975950A - Method, device, equipment and readable storage medium for constructing high-strength node model - Google Patents

Method, device, equipment and readable storage medium for constructing high-strength node model Download PDF

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Publication number
CN116975950A
CN116975950A CN202210431895.9A CN202210431895A CN116975950A CN 116975950 A CN116975950 A CN 116975950A CN 202210431895 A CN202210431895 A CN 202210431895A CN 116975950 A CN116975950 A CN 116975950A
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China
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model
target beam
constructing
beam member
reference line
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高春艳
张元琦
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Glodon Co Ltd
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Glodon Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/13Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00Manipulating 3D models or images for computer graphics
    • G06T19/20Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts

Abstract

The invention discloses a method, a device, equipment and a readable storage medium for constructing a high-strength node model, wherein the method comprises the following steps: receiving a construction instruction for constructing a high-strength node model, and analyzing preset model size parameters and construction range information from the construction instruction; determining a target beam member and an associated member connected with the target beam member in a building three-dimensional model according to the construction range information; constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter; cutting the target beam member by using the tangential plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the associated member; the method can automatically generate the high-strength node model and accurately arrange the high-strength node model into the building three-dimensional model.

Description

Method, device, equipment and readable storage medium for constructing high-strength node model
Technical Field
The present invention relates to the field of computer aided design, and in particular, to a method, an apparatus, a device, and a readable storage medium for constructing a high-strength node model.
Background
In the high-rise building of cast-in-place concrete frame structure, in order to satisfy the antidetonation requirement, need pour high-grade concrete node in the intersection department of beam column, beam wall and regard as the node that excels in to prevent to appear slight crack in the intersection department of beam column, beam wall, avoid bringing the influence of different degree to the engineering. However, the existing building modeling software does not have a high-strength node model, and cannot automatically construct the high-strength node model based on beam column and beam wall information, so that a user is required to manually construct the high-strength node model, and the problems of low efficiency and incapability of meeting the high-efficiency modeling requirement exist. In addition, because the concrete grade used by the high-strength node is different from the concrete grade used by the beam member and the concrete material unit price is different, if the concrete dosage of the high-strength node cannot be accurately calculated, the comprehensive unit price of the corresponding clearing item is influenced, the bidding price is influenced, the settlement price is influenced and the income of a constructor is influenced. In the prior art, a user can only manually construct high-strength nodes and calculate the consumption, but the problems of low efficiency, long time consumption and inaccuracy exist. Therefore, how to construct a high-strength node model automatically based on beam column and beam wall information is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a method, a device, equipment and a readable storage medium for constructing a high-strength node model, which can automatically generate the high-strength node model and accurately arrange the high-strength node model into a building three-dimensional model.
According to one aspect of the present invention, there is provided a method of constructing a high-strength node model, the method comprising:
receiving a construction instruction for constructing a high-strength node model, and analyzing preset model size parameters and construction range information from the construction instruction;
determining a target beam member and an associated member connected with the target beam member in a building three-dimensional model according to the construction range information;
constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter;
and cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member.
Optionally, the constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter includes:
calculating the top length of the model and the bottom length of the model according to the model size parameters;
constructing a first reference line perpendicular to a centerline of the target beam member on a top surface of the target beam member according to the model top length; wherein the distance from the first reference line to the associated member is the model top length;
constructing a second reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the second reference line to the associated member is the model bottom length;
a first tangent plane is constructed through the first reference line and the second reference line.
Optionally, the cutting the target beam member by using the tangential plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member, includes:
cutting the target beam member by using the first cutting surface to obtain two cut bodies;
and taking the cutting body connected with the association member as the high-strength node model.
Optionally, the constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter includes:
calculating the top length, the bottom length, the top protruding height and the bottom protruding height of the model according to the model size parameters;
constructing a third reference line perpendicular to the centerline of the target beam member on the top surface of the target beam member according to the model top length; wherein the distance from the third reference line to the associated member is the model top length;
constructing a fourth reference line parallel to and below the third reference line in the height direction of the target beam member according to the top protrusion height;
constructing a fifth reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the fifth reference line to the associated member is the model bottom length;
constructing a sixth reference line parallel to and above the fifth reference line in the height direction of the target beam member according to the bottom protrusion height;
constructing a second slice through the third reference line and the fourth reference line, constructing a third slice through the fifth reference line and the sixth reference line, and constructing a fourth slice through the fourth reference line and the sixth reference line.
Optionally, the cutting the target beam member by using the tangential plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member, includes:
cutting the target beam member by using the third tangential plane, and taking a part connected with the associated member as a basic cutting body;
cutting the basic cutting body by using the second tangential plane, and taking a part connected with the association member as a first reference cutting body;
cutting the basic cutting body by using the fourth tangential plane, and taking a part connected with the association member as a second reference cutting body;
and calculating the union of the first reference cutting body and the second reference cutting body to obtain the high-strength node model.
Optionally, after the cutting the target beam member with the tangential plane to obtain a plurality of cut bodies, and forming a high-strength node model based on the cut bodies connected to the associated member, the method further includes:
determining the normal line of each outer surface of the high-strength node model, and determining the normal line of the tangent plane;
and determining target normals which are the same as the normal direction of the tangent plane from normals of all the outer surfaces, and setting the outer surface corresponding to the target normals as a steel wire mesh arrangement surface.
Optionally, after the setting the outer surface corresponding to the target normal line as the wire mesh sheet arrangement surface, the method further includes:
calculating the volume of the high-strength node model according to the three-dimensional coordinates of each vertex of the high-strength node model, and determining the dosage information of the concrete according to the calculated volume;
and calculating the area of the steel wire mesh arranging surface according to the three-dimensional coordinates of each vertex of the steel wire mesh arranging surface, and determining the consumption information of the steel wire mesh according to the calculated area.
In order to achieve the above object, the present invention further provides a device for constructing a high-strength node model, which specifically includes the following components:
the receiving module is used for receiving a construction instruction for constructing the high-strength node model and analyzing preset model size parameters and construction range information from the construction instruction;
the determining module is used for determining a target beam member and an associated member connected with the target beam member in the building three-dimensional model according to the construction range information;
a building module for building a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter;
and the cutting module is used for cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies and forming a high-strength node model based on the cutting bodies connected with the association member.
In order to achieve the above object, the present invention further provides a computer device, which specifically includes: the system comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor realizes the steps of the method for constructing the high-strength node model when executing the computer program.
In order to achieve the above object, the present invention further provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the above-described method of constructing a high-strength node model.
The method, the device, the equipment and the readable storage medium for constructing the high-strength node model can automatically construct the high-strength node model based on beam column and beam wall information according to the model size parameters set in advance by a user and accurately arrange the high-strength node model into the building three-dimensional model, so that the calculation of the concrete engineering quantity in the later period is facilitated, the manual operation is avoided, and the modeling efficiency and the calculation accuracy in the calculation process are improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic flow chart of an alternative method for constructing a high-strength node model according to the first embodiment;
FIG. 2 (a) is a schematic diagram of a high-strength node model of a first model according to the first embodiment;
FIG. 2 (b) is a schematic diagram of a high-strength node model according to a second embodiment;
FIG. 3 is a schematic diagram of an operation interface for setting model size parameters and build range information according to the first embodiment;
FIG. 4 is a schematic diagram of a section of a high-strength node model for constructing a first model according to an embodiment;
FIG. 5 is a schematic diagram of a section of a high-strength node model for constructing a second model according to the first embodiment;
FIG. 6 is a schematic diagram of an alternative composition of an apparatus for constructing a high-strength node model according to the second embodiment;
fig. 7 is a schematic diagram of an alternative hardware architecture of a computer device according to the third embodiment.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The embodiment of the invention provides a method for constructing a high-strength node model, which specifically comprises the following steps as shown in fig. 1:
step S101: and receiving a construction instruction for constructing the high-strength node model, and analyzing preset model size parameters and construction range information from the construction instruction.
As shown in fig. 2 (a) and 2 (b), a schematic diagram of a high-strength node model of two types (hatched portions in the figures); because the concrete strength grade of the column/wall is higher than that of the beam slab, if no high-strength node is arranged at the intersection of the column beam or the column wall, the condition that cracks appear at the intersection due to large difference of the concrete strength grades exists; in order to avoid this, it is necessary to provide the beam member with a high-strength node body connected to the column or the wall, and the high-strength node body is generally approximately trapezoidal.
In this embodiment, the model size parameter is information set in advance by a user to define the size of the high-strength node model; the member range information is also information set in advance by the user for defining at which beam members in the building three-dimensional model the high-strength node model is constructed.
FIG. 3 illustrates an operator interface provided to a user for setting model size parameters and build scope information; as shown in fig. 3, the user can set the generation conditions through the operation interface, that is, the high-strength node model is generated on the beam only when the difference of the concrete strength grades of the column/wall and the beam is equal to or greater than the difference set in the generation conditions; the user can also set the type of the associated member connected with the target beam member through the operation interface; three different model dimension parameter setting modes are also provided in the operation interface, and are respectively: the broken line angle, the bottom edge width length 1 and the bottom edge width length 2; in addition, a user can set a generation mode (namely, construction range information) through the operation node, a high-strength node model can be generated for a designated beam member in the three-dimensional building model, and all high-strength node models can be generated for all beam members in the same floor at one time.
Step S102: and determining a target beam member and an associated member connected with the target beam member in the building three-dimensional model according to the construction range information.
The target beam member may be one beam member or all beam members of the same floor; the associated member is a column member or a shear wall member.
Prior to step S102, the method further comprises:
and drawing column/wall components and beam components in the building three-dimensional model.
It should be noted that the column/wall members are common general members, and not specific members in the high-strength node service, and the user can model the column members and the wall members according to the original mode, not only can use a common manual drawing mode, but also can use a CAD recognition mode, and the column/wall members can be selected according to the drawing condition. In addition, the beam members are public general members and not special members in high-strength node service, and a user can model the beam members in an original mode, so that a common manual drawing mode and a CAD (computer aided design) recognition mode can be adopted, and the beam members can be selected according to drawing conditions; however, the beam member is a basic member of high-strength node service, is a carrier of high-strength nodes, the drawing of the high-strength node model is dependent on the beam member, and a user needs to define and draw the beam member according to the description of the drawing, so that a mat is made for the subsequent drawing of the high-strength node model.
Step S103: a cut plane is constructed in the building three-dimensional model based on the positional information of the target beam member, the positional information of the associated member, and the model dimension parameter.
As shown in fig. 2 (a) and fig. 2 (b), there are two different types of high-strength node models, so this embodiment also provides two different ways of constructing the tangent plane; for the high-strength node model of the first style shown in fig. 2 (a), constructing a first tangent plane by adopting a mode from step A1 to step A4; and (3) constructing a second tangent plane, a third tangent plane and a fourth tangent plane by adopting the mode from the step B1 to the step B6 aiming at the high-strength node model of the second model shown in the (B) of the figure 2.
Specifically, step S103 includes:
step A1: calculating the top length of the model and the bottom length of the model according to the model size parameters;
as shown in fig. 2 (a), the model top length refers to the length value of the long side at the top of the high-strength node model, and the model bottom length refers to the length value of the long side at the bottom of the high-strength node model.
When the user sets the model size parameters in the "slope angle" manner in the operation interface as shown in fig. 3, the model size parameters include: the model top length (500 as shown in fig. 3) and slope line angle (45 ° as shown in fig. 3); at this time, in step A1, it is necessary to calculate a model bottom length from the model top length, the slope line angle, and the beam height of the target beam member. Further, when the user sets the model size parameters in the "bottom edge width out length 1" manner in the operation interface as shown in fig. 3, the model size parameters include: a model top length (500 as shown in fig. 3) and a bottom width-out length (not shown in fig. 3); at this time, in step A1, the model top length and the bottom width length need to be added to obtain the model bottom length.
Step A2: constructing a first reference line perpendicular to a centerline of the target beam member on a top surface of the target beam member according to the model top length; wherein the distance from the first reference line to the associated member is the model top length;
preferably, step A2 specifically includes:
step A21: determining a datum point on a centerline of a top surface of the target beam member; wherein the reference point is located on an intersection of the target beam member and the associated member;
the center line of the top surface of the target beam member is parallel to the long side of the top surface;
step A22: determining a first reference point on a centerline of a top surface of the target beam member based on the fiducial point and in accordance with the model top length;
step A23: a first reference line is constructed through the first reference point and perpendicular to a centerline of a top surface of the target beam member.
Step A3: constructing a second reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the second reference line to the associated member is the model bottom length;
preferably, step A3 specifically includes:
step A31: determining a second reference point on a centerline of the top surface of the target beam member based on the fiducial point and in accordance with the model bottom length;
step A32: determining a mapping point of the second reference point on the bottom surface of the target beam member;
step A33: constructing a second reference line which passes through the mapping point and is perpendicular to the central line of the bottom surface of the target beam member;
the center line of the bottom surface of the target beam member is parallel to the long side of the bottom surface.
Step A4: a first tangent plane is constructed through the first reference line and the second reference line.
FIG. 4 is a schematic diagram of a section of a high-strength node model for constructing a first model; as shown in fig. 4, for the front view of the column/wall and the beam, the reference point 41 is determined according to the mode of step a21, the first reference point 42 is determined according to the length of the top of the model, the second reference point 43 is determined according to the length of the bottom of the model, the two-dimensional coordinates of the first reference point 42 and the second reference point 43 can be obtained at this time, the mapping point 44 of the second reference point 43 on the bottom surface of the target beam member is determined according to the height of the beam of the target beam member, the three-dimensional coordinates of the first reference point 42 and the three-dimensional coordinates of the mapping point 44 are obtained, the first reference line 45 is constructed based on the three-dimensional coordinates of the first reference point 42, the second reference line 46 is constructed based on the three-dimensional coordinates of the mapping point 44, and finally the first facet 47 is constructed based on the first reference line 45 and the second reference line 46.
Further, step S103 further includes:
step B1: calculating the top length, the bottom length, the top protruding height and the bottom protruding height of the model according to the model size parameters;
as shown in fig. 2 (b), the top length of the model refers to the length value of the top long side of the high-strength node model, the bottom length of the model refers to the length value of the bottom long side of the high-strength node model, the top protruding height refers to the distance from the top of the high-strength node model to the slope, and the bottom protruding height refers to the distance from the bottom of the high-strength node model to the slope;
when the user sets the model size parameters in the mode of "bottom edge width out length 2" in the operation interface as shown in fig. 3, the model size parameters include: a mold top length (500 as shown in fig. 3), a bottom width-out length (not shown in fig. 3), a top protrusion height (not shown in fig. 3), and a bottom protrusion height (not shown in fig. 3); at this time, in step B1, the model top length and the bottom width length need to be added to obtain the model bottom length.
Step B2: constructing a third reference line perpendicular to the centerline of the target beam member on the top surface of the target beam member according to the model top length; wherein the distance from the third reference line to the associated member is the model top length;
preferably, step B2 specifically includes:
step B21: determining a datum point on a centerline of a top surface of the target beam member; wherein the reference point is located on an intersection of the target beam member and the associated member;
the center line of the top surface of the target beam member is parallel to the long side of the top surface;
step B22: determining a first reference point on a centerline of a top surface of the target beam member based on the fiducial point and in accordance with the model top length;
step B23: a third reference line is constructed through the first reference point and perpendicular to the centerline of the top surface of the target beam member.
Step B3: constructing a fourth reference line parallel to and below the third reference line in the height direction of the target beam member according to the top protrusion height;
step B4: constructing a fifth reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the fifth reference line to the associated member is the model bottom length;
preferably, step B4 specifically includes:
step B41: determining a second reference point on a centerline of the top surface of the target beam member based on the fiducial point and in accordance with the model bottom length;
step B42: determining a mapping point of the second reference point on the bottom surface of the target beam member;
step B43: constructing a fifth reference line which passes through the mapping point and is perpendicular to the central line of the bottom surface of the target beam member;
the center line of the bottom surface of the target beam member is parallel to the long side of the bottom surface.
Step B5: constructing a sixth reference line parallel to and above the fifth reference line in the height direction of the target beam member according to the bottom protrusion height;
step B6: constructing a second slice through the third reference line and the fourth reference line, constructing a third slice through the fifth reference line and the sixth reference line, and constructing a fourth slice through the fourth reference line and the sixth reference line.
FIG. 5 is a schematic diagram of a section of a high-strength node model for constructing a second model; as shown in fig. 5, for the front view of the column/wall and the beam, the reference point 51 is determined first, the first reference point 52 is determined according to the top length of the model, the second reference point 53 is determined according to the bottom length of the model, at this time, two-dimensional coordinates of the first reference point 52 and the second reference point 53 are obtained, the mapping point 54 of the second reference point 53 on the bottom surface of the target beam member is determined according to the beam height of the target beam member, three-dimensional coordinates of the first reference point 52 and three-dimensional coordinates of the mapping point 54 are obtained, the third reference line 55 is constructed based on the three-dimensional coordinates of the first reference point 52, the fifth reference line 56 is constructed based on the three-dimensional coordinates of the mapping point 54, the third reference line 55 is translated downward according to the top protruding height to obtain the fourth reference line 57, the fifth reference line 56 is translated upward according to the bottom protruding height to obtain the sixth reference line 58, and finally the second tangential plane 59 is constructed based on the third reference line 55 and the fourth reference line 57, the third tangential plane 510 is constructed based on the fifth reference line 56 and the sixth reference line 58, and the fourth tangential plane 511 is constructed.
Step S104: and cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member.
As shown in fig. 2 (a) and 2 (b), there are two different types of high-strength node models, so this embodiment also provides two different ways of cutting the target beam member based on the section; cutting the target beam member in a manner of steps C1 to C2 for the high-strength node model of the first pattern as shown in fig. 2 (a); the target beam member is cut in the manner of step D1 to step D4 for the second pattern of high-strength node model shown in fig. 2 (b).
Specifically, step S104 includes:
step C1: cutting the target beam member by using the first cutting surface to obtain two cut bodies;
step C2: and taking the cutting body connected with the association member as the high-strength node model.
Further, step S104 includes:
step D1: cutting the target beam member by using the third tangential plane, and taking a part connected with the associated member as a basic cutting body;
step D2: cutting the basic cutting body by using the second tangential plane, and taking a part connected with the association member as a first reference cutting body;
step D3: cutting the basic cutting body by using the fourth tangential plane, and taking a part connected with the association member as a second reference cutting body;
step D4: and calculating the union of the first reference cutting body and the second reference cutting body to obtain the high-strength node model.
In addition, after the cutting of the target beam member with the tangential plane to obtain a plurality of cut bodies and forming a high-strength node model based on the cut bodies connected to the associated member, the method further includes:
step E1: determining the normal line of each outer surface of the high-strength node model, and determining the normal line of the tangent plane;
step E2: determining target normals which are the same as the normal direction of the tangential plane from normals of all the external surfaces, and setting the external surfaces corresponding to the target normals as a steel wire mesh arrangement surface;
it should be noted that, for the high-strength node model of the first style as shown in fig. 2 (a), the steel wire mesh arrangement surface is a slope (i.e., one surface) of the high-strength node model; for the second style of high-strength node model shown in fig. 2 (b), the wire mesh arrangement surface is composed of three surfaces;
step E3: calculating the volume of the high-strength node model according to the three-dimensional coordinates of each vertex of the high-strength node model, and determining the dosage information of the concrete according to the calculated volume;
step E4: and calculating the area of the steel wire mesh arranging surface according to the three-dimensional coordinates of each vertex of the steel wire mesh arranging surface, and determining the consumption information of the steel wire mesh according to the calculated area.
According to the method and the device, the high-strength node model can be automatically built based on beam column and beam wall information according to the model size parameters set in advance by a user and accurately arranged in the building three-dimensional model, so that the calculation of the concrete engineering quantity in the later period is facilitated, manual operation is avoided, and the modeling efficiency and the calculation accuracy in the calculation process are improved.
Example two
The embodiment of the invention provides a device for constructing a high-strength node model, which specifically comprises the following components:
the receiving module 601 is configured to receive a construction instruction for constructing a high-strength node model, and parse preset model size parameters and construction range information from the construction instruction;
a determining module 602, configured to determine a target beam member and an associated member connected to the target beam member in a building three-dimensional model according to the construction range information;
a construction module 603 for constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter;
and the cutting module 604 is used for cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member.
Specifically, the construction module 603 is configured to:
calculating the top length of the model and the bottom length of the model according to the model size parameters;
constructing a first reference line perpendicular to a centerline of the target beam member on a top surface of the target beam member according to the model top length; wherein the distance from the first reference line to the associated member is the model top length;
constructing a second reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the second reference line to the associated member is the model bottom length;
a first tangent plane is constructed through the first reference line and the second reference line.
Further, the cutting module 604 is configured to:
cutting the target beam member by using the first cutting surface to obtain two cut bodies;
and taking the cutting body connected with the association member as the high-strength node model.
Specifically, the construction module 603 is further configured to:
calculating the top length, the bottom length, the top protruding height and the bottom protruding height of the model according to the model size parameters;
constructing a third reference line perpendicular to the centerline of the target beam member on the top surface of the target beam member according to the model top length; wherein the distance from the third reference line to the associated member is the model top length;
constructing a fourth reference line parallel to and below the third reference line in the height direction of the target beam member according to the top protrusion height;
constructing a fifth reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the fifth reference line to the associated member is the model bottom length;
constructing a sixth reference line parallel to and above the fifth reference line in the height direction of the target beam member according to the bottom protrusion height;
constructing a second slice through the third reference line and the fourth reference line, constructing a third slice through the fifth reference line and the sixth reference line, and constructing a fourth slice through the fourth reference line and the sixth reference line.
Further, the cutting module 604 is further configured to:
cutting the target beam member by using the third tangential plane, and taking a part connected with the associated member as a basic cutting body;
cutting the basic cutting body by using the second tangential plane, and taking a part connected with the association member as a first reference cutting body;
cutting the basic cutting body by using the fourth tangential plane, and taking a part connected with the association member as a second reference cutting body;
and calculating the union of the first reference cutting body and the second reference cutting body to obtain the high-strength node model.
Further, the device further comprises:
the setting module is used for determining the normal line of each outer surface of the high-strength node model and determining the normal line of the tangent plane; and determining target normals which are the same as the normal direction of the tangent plane from normals of all the outer surfaces, and setting the outer surface corresponding to the target normals as a steel wire mesh arrangement surface.
Still further, the apparatus further comprises:
the calculation module is used for calculating the volume of the high-strength node model according to the three-dimensional coordinates of each vertex of the high-strength node model and determining the consumption information of the concrete according to the calculated volume; and calculating the area of the steel wire mesh arranging surface according to the three-dimensional coordinates of each vertex of the steel wire mesh arranging surface, and determining the consumption information of the steel wire mesh according to the calculated area.
Example III
The present embodiment also provides a computer device, such as a smart phone, a tablet computer, a notebook computer, a desktop computer, a rack-mounted server, a blade server, a tower server, or a rack-mounted server (including an independent server or a server cluster formed by a plurality of servers) that can execute a program. As shown in fig. 7, the computer device 70 of the present embodiment includes at least, but is not limited to: a memory 701 and a processor 702 which are communicably connected to each other via a system bus. It is noted that FIG. 7 only shows a computer device 70 having components 701-702, but it should be understood that not all of the illustrated components are required to be implemented, and that more or fewer components may be implemented instead.
In this embodiment, the memory 701 (i.e., readable storage medium) includes flash memory, a hard disk, a multimedia card, a card memory (e.g., SD or DX memory, etc.), a Random Access Memory (RAM), a Static Random Access Memory (SRAM), a read-only memory (ROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read-only memory (PROM), a magnetic memory, a magnetic disk, an optical disk, and the like. In some embodiments, the memory 701 may be an internal storage unit of the computer device 70, such as a hard disk or memory of the computer device 70. In other embodiments, the memory 701 may also be an external storage device of the computer device 70, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card) or the like, which are provided on the computer device 70. Of course, the memory 701 may also include both internal storage units of the computer device 70 and external storage devices. In this embodiment, the memory 701 is typically used to store an operating system and various types of application software installed on the computer device 70. In addition, the memory 701 can also be used to temporarily store various types of data that have been output or are to be output.
The processor 702 may be a central processing unit (Central Processing Unit, CPU), controller, microcontroller, microprocessor, or other data processing chip in some embodiments. The processor 702 is generally used to control the overall operation of the computer device 70.
Specifically, in the present embodiment, the processor 702 is configured to execute a program for a method for constructing a high-strength node model stored in the memory 701, where the program for constructing a high-strength node model is executed to implement the following steps:
receiving a construction instruction for constructing a high-strength node model, and analyzing preset model size parameters and construction range information from the construction instruction;
determining a target beam member and an associated member connected with the target beam member in a building three-dimensional model according to the construction range information;
constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter;
and cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member.
The specific embodiment process of the above method steps can be referred to as embodiment one, and the description of this embodiment is not repeated here.
Example IV
The present embodiment also provides a computer readable storage medium, such as a flash memory, a hard disk, a multimedia card, a card memory (e.g., SD or DX memory, etc.), a Random Access Memory (RAM), a Static Random Access Memory (SRAM), a read-only memory (ROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read-only memory (PROM), a magnetic memory, a magnetic disk, an optical disk, a server, an App application store, etc., having stored thereon a computer program that when executed by a processor performs the following method steps:
receiving a construction instruction for constructing a high-strength node model, and analyzing preset model size parameters and construction range information from the construction instruction;
determining a target beam member and an associated member connected with the target beam member in a building three-dimensional model according to the construction range information;
constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter;
and cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member.
The specific embodiment process of the above method steps can be referred to as embodiment one, and the description of this embodiment is not repeated here.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (10)

1. A method of constructing a high-strength node model, the method comprising:
receiving a construction instruction for constructing a high-strength node model, and analyzing preset model size parameters and construction range information from the construction instruction;
determining a target beam member and an associated member connected with the target beam member in a building three-dimensional model according to the construction range information;
constructing a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter;
and cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies, and forming a high-strength node model based on the cutting bodies connected with the association member.
2. The method of constructing a high-strength node model according to claim 1, wherein the constructing a tangent plane in the building three-dimensional model based on the positional information of the target beam member, the positional information of the associated member, and the model dimension parameter comprises:
calculating the top length of the model and the bottom length of the model according to the model size parameters;
constructing a first reference line perpendicular to a centerline of the target beam member on a top surface of the target beam member according to the model top length; wherein the distance from the first reference line to the associated member is the model top length;
constructing a second reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the second reference line to the associated member is the model bottom length;
a first tangent plane is constructed through the first reference line and the second reference line.
3. The method of constructing a high-strength node model according to claim 2, wherein the cutting the target beam member with the tangential plane to obtain a plurality of cut bodies, and forming the high-strength node model based on the cut bodies connected to the associated member, comprises:
cutting the target beam member by using the first cutting surface to obtain two cut bodies;
and taking the cutting body connected with the association member as the high-strength node model.
4. The method of constructing a high-strength node model according to claim 1, wherein the constructing a tangent plane in the building three-dimensional model based on the positional information of the target beam member, the positional information of the associated member, and the model dimension parameter comprises:
calculating the top length, the bottom length, the top protruding height and the bottom protruding height of the model according to the model size parameters;
constructing a third reference line perpendicular to the centerline of the target beam member on the top surface of the target beam member according to the model top length; wherein the distance from the third reference line to the associated member is the model top length;
constructing a fourth reference line parallel to and below the third reference line in the height direction of the target beam member according to the top protrusion height;
constructing a fifth reference line perpendicular to the center line of the target beam member on the bottom surface of the target beam member according to the bottom length of the model; wherein the distance from the fifth reference line to the associated member is the model bottom length;
constructing a sixth reference line parallel to and above the fifth reference line in the height direction of the target beam member according to the bottom protrusion height;
constructing a second slice through the third reference line and the fourth reference line, constructing a third slice through the fifth reference line and the sixth reference line, and constructing a fourth slice through the fourth reference line and the sixth reference line.
5. The method of constructing a high-strength node model according to claim 4, wherein the cutting the target beam member with the tangential plane to obtain a plurality of cut bodies and forming the high-strength node model based on the cut bodies connected to the associated member, comprises:
cutting the target beam member by using the third tangential plane, and taking a part connected with the associated member as a basic cutting body;
cutting the basic cutting body by using the second tangential plane, and taking a part connected with the association member as a first reference cutting body;
cutting the basic cutting body by using the fourth tangential plane, and taking a part connected with the association member as a second reference cutting body;
and calculating the union of the first reference cutting body and the second reference cutting body to obtain the high-strength node model.
6. The method of constructing a high-strength node model according to claim 1, further comprising, after the cutting the target beam member with the tangential plane to obtain a plurality of cut bodies, and forming a high-strength node model based on the cut bodies connected to the associated member:
determining the normal line of each outer surface of the high-strength node model, and determining the normal line of the tangent plane;
and determining target normals which are the same as the normal direction of the tangent plane from normals of all the outer surfaces, and setting the outer surface corresponding to the target normals as a steel wire mesh arrangement surface.
7. The method of constructing a high-strength node model according to claim 6, further comprising, after the setting of the outer surface corresponding to the target normal line as a wire-mesh arrangement surface:
calculating the volume of the high-strength node model according to the three-dimensional coordinates of each vertex of the high-strength node model, and determining the dosage information of the concrete according to the calculated volume;
and calculating the area of the steel wire mesh arranging surface according to the three-dimensional coordinates of each vertex of the steel wire mesh arranging surface, and determining the consumption information of the steel wire mesh according to the calculated area.
8. An apparatus for constructing a high-strength node model, the apparatus comprising:
the receiving module is used for receiving a construction instruction for constructing the high-strength node model and analyzing preset model size parameters and construction range information from the construction instruction;
the determining module is used for determining a target beam member and an associated member connected with the target beam member in the building three-dimensional model according to the construction range information;
a building module for building a tangent plane in the building three-dimensional model based on the position information of the target beam member, the position information of the associated member, and the model dimension parameter;
and the cutting module is used for cutting the target beam member by using the tangent plane to obtain a plurality of cutting bodies and forming a high-strength node model based on the cutting bodies connected with the association member.
9. A computer device, the computer device comprising: memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any one of claims 1 to 7 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method according to any one of claims 1 to 7.
CN202210431895.9A 2022-04-22 2022-04-22 Method, device, equipment and readable storage medium for constructing high-strength node model Pending CN116975950A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210431895.9A CN116975950A (en) 2022-04-22 2022-04-22 Method, device, equipment and readable storage medium for constructing high-strength node model

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CN116975950A true CN116975950A (en) 2023-10-31

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