CN109684739B - BIM model-based steel bar parameter generation method, device and equipment - Google Patents

BIM model-based steel bar parameter generation method, device and equipment Download PDF

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Publication number
CN109684739B
CN109684739B CN201811604855.XA CN201811604855A CN109684739B CN 109684739 B CN109684739 B CN 109684739B CN 201811604855 A CN201811604855 A CN 201811604855A CN 109684739 B CN109684739 B CN 109684739B
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steel bar
bar section
rebar
generating
bim model
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CN109684739A (en
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刘彦
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Zhongmin Zhuyou Technology Investment Co ltd
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Zhongmin Zhuyou Technology Investment 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
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects

Abstract

The invention discloses a method, a device and equipment for generating steel bar parameters based on a BIM (building information modeling) model and a computer readable storage medium, wherein the method comprises the following steps: acquiring a BIM model of the reinforcing steel bar; wherein, the steel bar is a complete steel bar; determining the end point and the control point of the steel bar according to the BIM model; generating digital parameters of the steel bars according to the end points and the control points; the invention determines the end points and the control points of the steel bars according to the acquired BIM model of the steel bars, and determines the two end points of the steel bars and the control points in the steel bars by utilizing the BIM model of the steel bars consisting of a complete steel bar; thereby according to extreme point and control point, can generate the digital parameter of the reinforcing bar that the reinforcing bar machine can use to realize the digital seamless connection of reinforcing bar design and reinforcing bar processing, avoided artifical input reinforcing bar parameter cause the work load big, and the easy defeated wrong reinforcing bar that leads to being done is scrapped the problem, has promoted user experience.

Description

BIM model-based steel bar parameter generation method, device and equipment
Technical Field
The invention relates to the field of assembly type buildings, in particular to a method, a device and equipment for generating steel bar parameters based on a BIM (building information modeling) model and a computer readable storage medium.
Background
With the development of modern industrial technology, the urbanization construction is accelerated, various technical innovations are brought to the building field, the assembly type building is one of the assembly type buildings, and the assembly type building is rapidly popularized and developed all over the world due to the high construction speed and the low production cost.
The Building Information Model (BIM) is based on various relevant information data of a building engineering project, is used for building a building model, is real information of a simulated building, and has eight characteristics of information completeness, information relevance, information consistency, visualization, harmony, simulation, optimization, chargeability and the like.
The BIM technology expresses the internal and external structures of the engineering building in a three-dimensional model form, and attaches design information, construction information and operation and maintenance information related to the engineering building to the model for management, thereby realizing complete description of the whole life cycle of engineering data and engineering objects. When the component among the assembly type structure was made at the production line, need with built-in to the component of the reinforcing bar rather than corresponding, then pour in the lump with the component, consequently when designing component BIM process diagram, need set into the reinforcing bar in the component in the lump, correspond the type of different components, the reinforcing bar has different kinds, is heavy muscle, gluten, horizontal muscle, net piece muscle, strengthening rib, stirrup, lacing wire etc. at least.
In the prior art, after the reinforcing steel bar in the BIM component process diagram is designed, the reinforcing steel bar needs to be manually input into a reinforcing steel bar manufacturing machine according to fixed parameters (reinforcing steel bar parameters), the consumption of the reinforcing steel bar in a building is large, the input workload is large, the manufactured reinforcing steel bar is scrapped due to easy mistake input, and the digital seamless connection of reinforcing steel bar design and reinforcing steel bar processing cannot be realized.
Therefore, how to automatically generate digital parameters (steel bar parameters) corresponding to steel bars in the BIM model, reduce the workload of related personnel, avoid the condition that the made steel bars are scrapped due to mistake input, realize the digital seamless connection of steel bar design and steel bar processing, and are the problems which need to be solved at present.
Disclosure of Invention
The invention aims to provide a BIM (building information modeling) -based method, a BIM-based device, a BIM-based equipment and a computer-readable storage medium for generating parameters of a steel bar, so that the BIM of the steel bar consisting of a complete steel bar can be used for automatically generating corresponding digital parameters, the workload of related personnel is reduced, and the digital seamless connection between the design of the steel bar and the processing of the steel bar is realized.
In order to solve the technical problem, the invention provides a steel bar parameter generation method based on a BIM model, which comprises the following steps:
acquiring a BIM model of the reinforcing steel bar; wherein the steel bar is a complete steel bar;
determining an end point and a control point of the steel bar according to the BIM;
and generating the digital parameters of the steel bars according to the end points and the control points.
Optionally, the generating a digital parameter of the steel bar according to the end point and the control point includes:
determining the type of each steel bar segment in the steel bars according to the end points and the control points; wherein the types include straight rebar segments and curved rebar segments;
generating respective digital parameters of each reinforcing steel bar section according to the type;
and generating the digital parameters of the steel bars according to the respective digital parameters of all the steel bar sections.
Optionally, the determining the type of each steel bar segment in the steel bar according to the end point and the control point includes:
judging whether the linear distance between the adjacent end point and the control point, the end point and the end point or the control point is the length of the corresponding steel bar section or not;
if so, determining the type of the corresponding steel bar section as the linear steel bar section;
if not, determining the type of the corresponding steel bar section as the curve steel bar section.
Optionally, the generating, according to the type, a respective digital parameter of each rebar segment includes:
if the type of the current steel bar section is the straight line steel bar section, taking the length of the current steel bar section as a digital parameter of the current steel bar section; wherein the current steel bar section is any one steel bar section;
if the type of the current steel bar section is the curve steel bar section, generating a digital parameter of the current steel bar section by utilizing (rad, R); and the rad is the radian of the current steel bar section, and the R is the radius of the current steel bar section.
Optionally, the generating the digitized parameters of the steel bar according to the respective digitized parameters of all the steel bar segments includes:
and arranging the respective digital parameters of all the steel bar sections according to the sequence from any end point to another end point to generate the digital parameters of the steel bars.
The invention also provides a device for generating the steel bar parameters based on the BIM model, which comprises the following components:
the acquisition module is used for acquiring a BIM model of the steel bar; wherein the steel bar is a complete steel bar;
the determining module is used for determining the end point and the control point of the steel bar according to the BIM model;
and the generating module is used for generating the digital parameters of the steel bars according to the end points and the control points.
Optionally, the generating module includes:
the determining submodule is used for determining the type of each steel bar section in the steel bars according to the end points and the control points; wherein the types comprise straight steel bar sections and curved steel bar sections;
the first generation submodule is used for generating respective digital parameters of each reinforcing steel bar section according to the type;
and the second generation submodule is used for generating the digital parameters of the steel bars according to the respective digital parameters of all the steel bar sections.
Optionally, the first generating sub-module includes:
the first generation unit is used for taking the length of the current steel bar section as a digital parameter of the current steel bar section if the type of the current steel bar section is the linear steel bar section; wherein the current steel bar section is any one steel bar section;
a second generation unit, configured to generate a digitized parameter of the current steel bar segment by using (rad, R) if the type of the current steel bar segment is the curved steel bar segment; and the rad is the radian of the current steel bar section, and the R is the radius of the current steel bar section.
The invention also provides a steel bar parameter generation device based on the BIM model, which comprises:
a memory for storing a computer program;
a processor for implementing the steps of the method for generating parameters of a steel bar based on a BIM model according to any one of the above-mentioned items when the computer program is executed.
Furthermore, the present invention also provides a computer readable storage medium, having a computer program stored thereon, where the computer program is executed by a processor to implement the steps of the method for generating parameters of a steel bar based on a BIM model according to any one of the above mentioned items.
The invention provides a steel bar parameter generation method based on a BIM model, which comprises the following steps: acquiring a BIM model of the reinforcing steel bar; wherein, the reinforcing steel bar is a complete reinforcing steel bar; determining the end point and the control point of the steel bar according to the BIM model; generating digital parameters of the steel bars according to the end points and the control points;
therefore, the end points and the control points of the steel bars are determined according to the acquired BIM model of the steel bars, and the two end points of the steel bars and the control points in the steel bars are determined by using the BIM model of the steel bars consisting of one complete steel bar; thereby according to extreme point and control point, can generate the digital parameter of the reinforcing bar that the reinforcing bar machine can use to realize the digital seamless connection of reinforcing bar design and reinforcing bar processing, avoided artifical input reinforcing bar parameter cause the work load big, and the easy defeated wrong reinforcing bar that leads to being done is scrapped the problem, has promoted user experience. In addition, the invention also provides a device, equipment and a computer readable storage medium for generating the steel bar parameters based on the BIM, and the device, the equipment and the computer readable storage medium also have the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a method for generating parameters of a steel bar based on a BIM model according to an embodiment of the present invention;
fig. 2 is a structural diagram of a device for generating parameters of a steel bar based on a BIM model according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a flowchart of a method for generating a steel bar parameter based on a BIM model according to an embodiment of the present invention. The method can comprise the following steps:
step 101: acquiring a BIM model of the reinforcing steel bar; wherein, the reinforcing bar is a complete reinforcing bar.
The BIM model of the steel bar obtained in this step may be a type of BIM model of a steel bar composed of a complete steel bar, such as a heavy bar or a horizontal bar, instead of a BIM model of a steel bar composed of a plurality of steel bars, such as a patch bar.
Specifically, the concrete content and the concrete obtaining mode of the BIM model of the steel bar in this step can be set by the designer according to a practical scene or a user requirement, for example, the BIM model of the steel bar sent by the user or the assembled member BIM model of the BIM model including the steel bar can be directly received, or the BIM model of the steel bar or the assembled member BIM model of the BIM model including the steel bar can be generated by the prior art before this step. As long as the processor in this step can use the obtained BIM model of the steel bar to establish the axis network coordinate system of the steel bar, this embodiment does not limit this.
Step 102: and determining the end point and the control point of the steel bar according to the BIM model.
The purpose of this step may be, among other things, for the processor to identify the location of the two end points of the rebar and the control points in the rebar in the BIM model of the rebar. Specifically, the reinforcing steel bar in this step is composed of one complete reinforcing steel bar, which is different from a mesh bar type reinforcing steel bar composed of a plurality of reinforcing steel bars which exist in the horizontal and vertical directions and are perpendicular to each other, a break point does not exist in the reinforcing steel bar, but a plurality of control points may exist between two end points of the reinforcing steel bar, the control points may be turning points at which a straight reinforcing steel bar segment and a curved reinforcing steel bar segment in the reinforcing steel bar are turned, because even if a design drawing (BIM model) shows that the angle-shaped reinforcing steel bar is formed by directly forming two straight reinforcing steel bar ends, actually, the bending is performed on the reinforcing steel bar step by step, the radius of the curved reinforcing steel bar segment is very small, and the S-shaped curve is the same, and the joint of the two curved reinforcing steel bar segments of S is not an abrupt change of angle during turning, but is sequentially changed into respective conversion angles; the control point may also be a turning point of the mutual rotation of the curved rebar segments with different radii, which is not limited in this embodiment.
Specifically, the specific contents of the end point and the control point of the steel bar determined in this step, that is, the information corresponding to the positions of the end point and the control point of the steel bar, may be information corresponding to the positions of the end point and the control point of the steel bar in the BIM model, for example, the end point coordinates and the control point coordinates of the steel bar in the original coordinate system in the BIM model, a new coordinate system may also be established, and the end point coordinates and the control point coordinates of the steel bar in the new coordinate system are determined, for example, because the curved steel bar segments in the steel bar in the prior art are often bent in one plane, that is, the circle centers corresponding to each of the curved steel bar segments of the steel bar are in the same plane, a new coordinate system may be established in the plane. The present embodiment does not set any limit to this.
It can be understood that, for the specific way of determining the end point and the control point of the steel bar by the processor according to the BIM model of the steel bar in this step, the designer can set the specific way according to the practical scene and the user requirement, and since the control point of the steel bar is the common knowledge of CAD drawing in the prior art, if the BIM model of the steel bar is provided with the information of the control point of the steel bar, the processor in this step can determine the position of the control point of the steel bar directly according to the information; because the curved reinforcement segments in the prior art are often bent in a plane, that is, the centers of circles corresponding to the curved reinforcement segments of the reinforcement are in the same plane, the processor in this step can make vertical lines at each point on the reinforcement, and if the extension line of the vertical line of the upper point of the straight reinforcement segment intersects with the extension line of the vertical line of the next point, the next point is a control point; and if the intersection point of the extension line of the perpendicular line of the upper point of the curved reinforcement section and the extension line of the perpendicular line of the next point is not the circle center corresponding to the curved reinforcement section, the next point is the control point. Correspondingly, the mode of determining the end point of the steel bar by the processor is simple, and is not described herein again. The embodiment does not limit the position of the end point and the control point of the steel bar as long as the processor can determine the position of the end point and the control point of the steel bar according to the BIM model of the steel bar.
Step 103: and generating the digital parameters of the steel bars according to the end points and the control points.
It will be appreciated that the purpose of this step may be for the processor to generate digitised parameters for the reinforcement bar using the determined end points and control points for the reinforcement bar, so that the reinforcement bar maker can make the reinforcement bar using the digitised parameters.
It should be noted that, for the specific manner of generating the digitized parameters of the steel bar according to the end points and the control points of the steel bar in this step, the designer can set the digitized parameters according to the practical scene and the user requirements, for example, the digitized parameters of the adjacent end points and the control points in the steel bar, the end points and the end points, or the digitized parameters of each steel bar segment between the control points and the end points, can be summarized and arranged according to the preset sequence to generate the digitized parameters of the steel bar. That is, this step may include determining the type of each rebar segment in the rebar, based on the end points and the control points; wherein the types comprise straight line steel bar sections and curve steel bar sections; generating respective digital parameters of each steel bar section according to the type; and generating the digital parameters of the steel bars according to the respective digital parameters of all the steel bar sections. That is, the digitized parameters of the steel bar are composed by the digitized parameters of the steel bar sections in the steel bar. The present embodiment does not set any limit to this.
Specifically, the specific process of determining the type of each steel bar segment in the steel bar according to the end points and the control points may include determining whether the linear distance between adjacent end points and the control points, between the end points or between the control points is the length of the corresponding steel bar segment; if so, determining the type of the corresponding steel bar section as a straight steel bar section; if not, determining the type of the corresponding steel bar section as a curve steel bar section. The straight-line distance between the adjacent end points may be a straight-line distance between two end points of the steel bar, that is, the steel bar only includes two end points, and no control point exists between the two end points. That is, the length of the segmented steel bar segment can be calculated by segmenting between the adjacent end points and the control points, making a straight line at two adjacent points (two control points or two end points or one end point and one control point), calculating the length of the straight line, if the length of the straight line is consistent with the length of the corresponding steel bar segment of the previous segment, the steel bar segment is a straight steel bar segment (straight line), and if the length of the straight line is inconsistent with the length of the corresponding steel bar segment of the previous segment, the steel bar segment is a curved steel bar segment (curved line).
Correspondingly, because the curved steel bar sections in the steel bars are often bent in a plane, the specific process of generating the respective digital parameters of each steel bar section according to the type of the steel bar section can be that if the type of the current steel bar section is a straight steel bar section, the length of the current steel bar section is used as the digital parameters of the current steel bar section; wherein, the current steel bar section is any steel bar section; if the type of the current steel bar section is a curve steel bar section, generating a digital parameter of the current steel bar section by utilizing (rad, R); wherein rad is the radian of the current steel bar section, and R is the radius of the current steel bar section. That is, straight rebar segments may be represented by length, curved rebar segments may be represented by radians and radii, and each bracket may represent a curved rebar segment. Specifically, the radian rad and the radius R of the reinforcement segment can be the radian and the radius of a circle where a curve corresponding to the curved reinforcement segment is located. The specific calculation mode can be set by a designer, if two control points of the curve reinforcing steel bar section can be taken, the two control points are reversely extended to be intersected along the connected straight reinforcing steel bar section, a vertical line is made from the control points, the intersection point of the two vertical lines is the circle center of the curve reinforcing steel bar section, the distance from the circle center to the control points is a radius, the circle is connected with the intersection point, the length of the connecting line is taken, and half of the radian can be obtained according to sine, namely the radian is obtained. If the curved steel bar sections in the steel bars are not bent in the same plane, a parameter corresponding to the bending direction may be added in the bracket, which is not limited in this embodiment.
The specific process of generating the digitized parameters of the steel bars according to the digitized parameters of all the steel bar segments may be to arrange the digitized parameters of all the steel bar segments in an order from any end point to another end point to generate the digitized parameters of the steel bars, for example, if two ends of one steel bar have straight steel bar segments with a length of 70 mm, and then each of the straight steel bar segments is connected with a curved steel bar segment with a radius of 24 mm and a radian of 45 degrees, and a straight steel bar segment with a length of 1000 mm is arranged between the curved steel bar segments, the coding (digitized parameters) of the steel bar may be 70, (45, 24), 1000, (45, 24), 70; that is, the straight reinforcement section can be directly expressed by length, the curved reinforcement section can be expressed by radian and radius, the straight reinforcement section and the curved reinforcement section are sequentially arranged from one end point to the other end point, a single numerical value represents that one straight reinforcement section is arranged, and a bracket represents that one curved reinforcement section is arranged. The arrangement sequence of the digitized parameters of the steel bar segments in the digitized parameters of the concrete steel bars can be set by a designer, which is not limited in this embodiment.
Correspondingly, in order to further realize the digital seamless connection between the steel bar design and the steel bar processing, the step can also be followed by a step that the processor sends the digital parameters of the generated steel bar to the corresponding steel bar manufacturing machine, so that the steel bar manufacturing machine can directly manufacture the steel bar by using the received digital parameters of the steel bar. The present embodiment does not set any limit to this.
In this embodiment, the end points and the control points of the steel bars are determined according to the obtained BIM model of the steel bars, and the two end points of the steel bars and the control points in the steel bars are determined by using the BIM model of the steel bars consisting of one complete steel bar; thereby according to extreme point and control point, can generate the digital parameter of the reinforcing bar that the reinforcing bar machine can use to realize the digital seamless connection of reinforcing bar design and reinforcing bar processing, avoided artifical input reinforcing bar parameter cause the work load big, and the easy defeated wrong reinforcing bar that leads to being done is scrapped the problem, has promoted user experience.
Referring to fig. 2, fig. 2 is a structural diagram of a steel bar parameter generating device based on a BIM model according to an embodiment of the present invention. The apparatus may include:
the acquiring module 100 is used for acquiring a BIM model of the steel bar; wherein, the steel bar is a complete steel bar;
a determining module 200, configured to determine an end point and a control point of a steel bar according to the BIM model;
and a generating module 300, configured to generate the digitized parameters of the steel bar according to the end points and the control points.
Optionally, the generating module 300 may include:
the determining submodule is used for determining the type of each steel bar section in the steel bar according to the end point and the control point; wherein the types comprise straight line steel bar sections and curve steel bar sections;
the first generation submodule is used for generating respective digital parameters of each steel bar section according to the type;
and the second generation submodule is used for generating the digital parameters of the steel bars according to the respective digital parameters of all the steel bar sections.
Optionally, the determining sub-module may be specifically configured to determine whether a linear distance between adjacent end points and control points, end points and end points, or control points is the length of the corresponding steel bar segment; if so, determining the type of the corresponding steel bar section as a linear steel bar section; if not, determining the type of the corresponding steel bar section as a curve steel bar section.
Optionally, the first generating sub-module may include:
the first generation unit is used for taking the length of the current steel bar section as a digital parameter of the current steel bar section if the type of the current steel bar section is a linear steel bar section; wherein, the current steel bar section is any steel bar section;
the second generation unit is used for generating the digital parameters of the current steel bar section by utilizing (rad, R) if the type of the current steel bar section is the curve steel bar section; wherein rad is the radian of the current steel bar section, and R is the radius of the current steel bar section.
Optionally, the second generation sub-module may be specifically configured to arrange the respective digitized parameters of all the reinforcement bar segments in an order from any end point to another end point, so as to generate the digitized parameters of the reinforcement bar.
In this embodiment, in the embodiment of the present invention, the determining module 200 determines the end points and the control points of the steel bars according to the obtained BIM model of the steel bars, and determines the two end points of the steel bars and the control points in the steel bars by using the BIM model of the steel bars composed of a complete steel bar; thereby through generation module 300 according to extreme point and control point, can generate the digital parameter of the reinforcing bar that the reinforcing bar machine can use to realize the digital seamless connection of reinforcing bar design and reinforcing bar processing, avoided the manual work input reinforcing bar parameter and caused the work load big, and defeated mistake easily leads to the condemned problem of reinforcing bar of doing, promoted user experience.
The embodiment of the invention also provides a steel bar parameter generation device based on the BIM model, which comprises: a memory for storing a computer program; and a processor for implementing the steps of the BIM model-based rebar parameter generation method provided in the above embodiments when executing the computer program.
In addition, an embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method for generating a parameter of a steel bar based on a BIM model provided in the foregoing embodiment are implemented. The storage medium may include: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The embodiments are described in a progressive mode in the specification, the emphasis of each embodiment is on the difference from the other embodiments, and the same and similar parts among the embodiments can be referred to each other. The device, the apparatus and the computer-readable storage medium disclosed in the embodiments correspond to the method disclosed in the embodiments, so that the description is simple, and the relevant points can be referred to the description of the method.
The method, the device, the equipment and the computer readable storage medium for generating the steel bar parameters based on the BIM provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (6)

1. A steel bar parameter generation method based on a BIM model is characterized by comprising the following steps:
acquiring a BIM model of the reinforcing steel bar; wherein the steel bar is a complete steel bar;
determining an end point and a control point of the steel bar according to the BIM;
generating digital parameters of the steel bars according to the end points and the control points;
wherein the generating of the digitized parameters of the rebar according to the end points and the control points comprises:
determining the type of each rebar segment in the rebar according to the end point and the control point; wherein the types include straight rebar segments and curved rebar segments;
generating respective digital parameters of each reinforcing steel bar section according to the type;
generating digitized parameters of the steel bars according to the digitized parameters of all the steel bar sections;
generating respective digital parameters of each reinforcing steel bar segment according to the type, wherein the digital parameters comprise:
if the type of the current steel bar section is the straight line steel bar section, taking the length of the current steel bar section as a digital parameter of the current steel bar section; wherein the current steel bar section is any one steel bar section;
if the type of the current steel bar section is the curve steel bar section, utilizing (A)rad,R) Generating digital parameters of the current steel bar section; wherein the content of the first and second substances,radthe arc of the current rebar length is,Rthe radius of the current steel bar section.
2. The BIM model-based rebar parameter generation method of claim 1, wherein determining the type of each rebar segment in the rebar from the end points and the control points comprises:
judging whether the linear distance between the adjacent end point and the control point, the end point and the end point or the control point is the length of the corresponding steel bar section or not;
if so, determining the type of the corresponding steel bar section as the linear steel bar section;
if not, determining the type of the corresponding steel bar section as the curve steel bar section.
3. The BIM model-based rebar parameter generation method of claim 1, wherein the generating digitized parameters of the rebar according to the respective digitized parameters of all the rebar segments comprises:
and arranging the respective digital parameters of all the steel bar sections according to the sequence from any end point to another end point to generate the digital parameters of the steel bars.
4. A reinforcing bar parameter generation device based on BIM model, characterized in that includes:
the acquisition module is used for acquiring a BIM model of the steel bar; wherein the steel bar is a complete steel bar;
the determining module is used for determining the end point and the control point of the steel bar according to the BIM model;
the generating module is used for generating the digital parameters of the steel bars according to the end points and the control points;
wherein the generating module comprises:
the determining submodule is used for determining the type of each steel bar section in the steel bars according to the end points and the control points; wherein the types include straight rebar segments and curved rebar segments;
the first generation submodule is used for generating respective digital parameters of each reinforcing steel bar section according to the type;
the second generation submodule is used for generating the digital parameters of the steel bars according to the respective digital parameters of all the steel bar sections;
the first generation submodule includes:
the first generation unit is used for taking the length of the current steel bar section as a digital parameter of the current steel bar section if the type of the current steel bar section is the linear steel bar section; wherein the current steel bar section is any one steel bar section;
a second generating unit, for utilizing (A) if the type of the current rebar segment is the curved rebar segmentrad,R) Generating digital parameters of the current steel bar section; wherein, the first and the second end of the pipe are connected with each other,radis the radian of the current steel bar segment,Ris the radius of the current rebar segment.
5. A reinforcing bar parameter generation equipment based on BIM model, characterized by includes:
a memory for storing a computer program;
a processor for implementing the steps of the BIM model based rebar parameter generation method of any one of claims 1 to 3 when executing the computer program.
6. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the BIM model-based rebar parameter generation method of any one of claims 1 to 3.
CN201811604855.XA 2018-12-26 2018-12-26 BIM model-based steel bar parameter generation method, device and equipment Active CN109684739B (en)

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Application Number Priority Date Filing Date Title
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CN109684739B true CN109684739B (en) 2022-11-15

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