CN109308361B - Construction method, system and computer device of three-dimensional steel bar calculation model - Google Patents
Construction method, system and computer device of three-dimensional steel bar calculation model Download PDFInfo
- Publication number
- CN109308361B CN109308361B CN201710629012.4A CN201710629012A CN109308361B CN 109308361 B CN109308361 B CN 109308361B CN 201710629012 A CN201710629012 A CN 201710629012A CN 109308361 B CN109308361 B CN 109308361B
- Authority
- CN
- China
- Prior art keywords
- dimensional
- reinforcement
- steel bar
- line
- calculation model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention provides a construction method of a three-dimensional steel bar calculation model, a construction system of the three-dimensional steel bar calculation model, a computer device and a computer readable storage medium, wherein the construction method of the three-dimensional steel bar calculation model comprises the following steps: calculating a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in a two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line; calculating the reinforcement distribution points on the reinforcement distribution range line according to the reinforcement distribution intervals; generating an actual reinforcement line through the reinforcement points and the reinforcement line; generating a three-dimensional steel bar calculation model according to the steel bar information; and displaying the three-dimensional steel bar calculation model. The construction method of the three-dimensional steel bar calculation model provided by the invention realizes the process of converting the two-dimensional steel bar drawing into the three-dimensional steel bar calculation model through the artificial intelligent recognition algorithm, and automatically converts the steel bar information on the two-dimensional drawing into the three-dimensional steel bar calculation model, thereby greatly improving the modeling efficiency and accuracy and greatly reducing the artificial workload.
Description
Technical Field
The invention relates to the technical field of building modeling, in particular to a method, a system, a computer device and a computer readable storage medium for constructing a three-dimensional steel bar calculation model.
Background
When calculating the steel bar engineering quantity, a user often needs to create a corresponding three-dimensional calculation quantity model according to a two-dimensional design drawing, and if the model is created manually, the efficiency is low and the model is easy to make mistakes.
Generally, computer aided design (Computer Aided Design) refers to the use of computers and their graphics devices to assist designers in performing design work. The intelligent recognition of the reinforcement scheme is to use information such as labels and geometric data in dwg drawings, comprehensively analyze the information and convert the information into a three-dimensional model. The CAD reinforcement recognition technology is to analyze and import a two-dimensional dwg drawing into calculation software, and then convert the drawing into a three-dimensional reinforcement calculation model by adopting an artificial intelligent recognition algorithm. Where dwg is the binary design document format provided by AutoCAD company.
Disclosure of Invention
To solve at least one of the above problems, an embodiment of a first aspect of the present invention provides a method for constructing a three-dimensional rebar algorithm model.
The embodiment of the second aspect of the invention also provides a system for constructing the three-dimensional steel bar calculation model.
In a third aspect of the present invention, a computer apparatus is also presented.
In a fourth aspect of the present invention, a computer-readable storage medium is also presented.
In view of this, according to an embodiment of the first aspect of the present invention, the present invention provides a method for constructing a three-dimensional rebar algorithm model, including: calculating a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in a two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line; calculating the reinforcement distribution points on the reinforcement distribution range line according to the reinforcement distribution intervals; generating an actual reinforcement line through the reinforcement points and the reinforcement line; generating a three-dimensional steel bar calculation model according to the steel bar information; and displaying the three-dimensional steel bar calculation model.
According to the construction method of the three-dimensional steel bar calculation model, firstly, the reinforcement distribution range line is calculated according to the reinforcement distribution range and the reinforcement distribution line in the two-dimensional steel bar drawing, then the reinforcement distribution points are calculated on the reinforcement distribution range line, then the actual reinforcement distribution line is generated through the reinforcement distribution points and the reinforcement distribution line, and finally the three-dimensional steel bar calculation model is generated and displayed according to the steel bar information, so that the process of converting the two-dimensional steel bar drawing (generally in dwg format) into the three-dimensional steel bar calculation model through an artificial intelligent recognition algorithm is realized, the steel bar information on the two-dimensional drawing is automatically converted into the three-dimensional steel bar calculation model, the modeling efficiency and the modeling accuracy are greatly improved, and the artificial workload is greatly reduced. Meanwhile, a user can compare the original two-dimensional steel bar drawing with the displayed three-dimensional steel bar calculation model so as to check and adjust the generated three-dimensional steel bar calculation model. The range of the cloth ribs is a two-dimensional polygon, the cloth rib lines are linear, and the distance between the cloth ribs is generally a constant value.
In addition, the method for constructing the three-dimensional steel bar calculation model in the embodiment provided by the invention can also have the following additional technical characteristics:
in the above technical solution, preferably, the reinforcement information includes at least one or a combination of the following: the method comprises the steps of rib distribution range, rib distribution line, rib distribution range line, rib distribution interval, rib distribution point and actual rib distribution line.
In the technical scheme, the steel bar information comprises, but is not limited to, a steel bar distribution range, a steel bar distribution line, a steel bar distribution range line, a steel bar distribution distance, a steel bar distribution point and an actual steel bar distribution line, and in the actual conversion process, the artificial intelligent recognition algorithm can automatically recognize required steel bar information and process the steel bar information, and then automatically converts the steel bar information into a three-dimensional steel bar calculation model.
In any of the above embodiments, preferably, the method further includes: and the reinforcement information generates a three-dimensional reinforcement calculation model according to the three-dimensional Boolean operation.
According to the technical scheme, the three-dimensional steel bar calculation model is generated by the steel bar information through three-dimensional Boolean operation, the logic relations such as combination, intersection, subtraction and the like among different steel bars can be automatically identified and processed in the Boolean operation process, and the three-dimensional steel bar calculation model is finally generated. And therefore, the use difficulty and the number of times of calculating the volume are reduced, and the calculation efficiency is greatly improved.
In any of the above embodiments, preferably, the method further includes: selecting and marking the cloth threads.
In the technical scheme, the user can extract and select the steel bar lines and annotate the steel bar with data according to the actual demands, so that the flexibility of generating the three-dimensional steel bar calculation model is improved, and the actual demands of the user can be met in the conversion process. Meanwhile, the problems of buckling reduction, repetition, coverage and the like of the steel bar line in length are solved skillfully and rapidly in a mode of marking marks on the steel bar line.
In any of the above embodiments, preferably, the method further includes: screening a column and an exposed part of the column in a two-dimensional steel bar drawing; marking an inflection point of a line segment of the exposed portion of the post; marking the intersection of the line segment of the exposed portion of the post with the post; selecting an inflection point of a line segment of the exposed portion of the pillar and/or an intersection point of the line segment of the exposed portion of the pillar with the pillar; the rebar information includes inflection points of line segments of the exposed portion of the selected column and/or intersection points of line segments of the exposed portion of the column with the column.
In the technical scheme, the reinforcement information also comprises the inflection point of the line segment of the exposed part of the selected column and/or the intersection point of the line segment of the exposed part of the column and the column, and the finally generated three-dimensional reinforcement calculation model is more in line with the actual situation through processing of the column part, so that the accuracy of the model is further improved.
In any of the above embodiments, preferably, the method further includes: a report is generated that includes rebar information in the three-dimensional rebar algorithm model or reasons for failure to generate the three-dimensional rebar algorithm model.
In the technical scheme, if the three-dimensional rebar calculation model is successfully generated, a report at least comprising rebar information is generated so that a user can know related information conveniently; if the three-dimensional steel bar calculation model is not successfully generated, generating a report at least comprising the reason of the failure to generate the three-dimensional steel bar calculation model, so as to assist a user to quickly find out the reason of the failure.
In any of the above embodiments, preferably, the method further includes: and according to the nodes in the process of generating the three-dimensional steel bar calculation model, gradually displaying the process of calculating and generating the three-dimensional steel bar calculation model according to the nodes.
According to the technical scheme, according to the nodes in the process of generating the three-dimensional steel bar calculation model, the calculation and generation processes of the three-dimensional steel bar calculation model are gradually displayed according to the nodes, so that a user can have clear cognition on the calculation process, and the analysis and the inspection of the model in the later period of the user are facilitated.
According to an embodiment of the second aspect of the present invention, the present invention provides a system for constructing a three-dimensional rebar calculation model, including: the calculating unit is used for calculating a reinforcement distribution range line according to the reinforcement distribution range and the reinforcement distribution line in the two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line; the calculating unit is also used for calculating the reinforcement distribution points on the reinforcement distribution range line according to the reinforcement distribution intervals; the generating unit is used for generating an actual reinforcement line through the reinforcement points and the reinforcement lines; the generating unit is also used for generating a three-dimensional rebar calculation model according to rebar information; and the display unit is used for displaying the three-dimensional steel bar calculation model.
According to the construction system of the three-dimensional steel bar calculation model, firstly, the steel bar distribution range line is calculated according to the steel bar distribution range and the steel bar distribution line in the two-dimensional steel bar drawing, then the steel bar distribution points are calculated on the steel bar distribution range line, then the actual steel bar distribution line is generated through the steel bar distribution points and the steel bar distribution line, and finally the three-dimensional steel bar calculation model is generated and displayed according to the steel bar information, so that the process of converting the two-dimensional steel bar drawing (generally in dwg format) into the three-dimensional steel bar calculation model through an artificial intelligent recognition algorithm is realized, the steel bar information on the two-dimensional drawing is automatically converted into the three-dimensional steel bar calculation model, the modeling efficiency and the modeling accuracy are greatly improved, and the artificial workload is greatly reduced. Meanwhile, a user can compare the original two-dimensional steel bar drawing with the displayed three-dimensional steel bar calculation model so as to check and adjust the generated three-dimensional steel bar calculation model. The range of the cloth ribs is a two-dimensional polygon, the cloth rib lines are linear, and the distance between the cloth ribs is generally a constant value.
In addition, the system for constructing the three-dimensional steel bar calculation model in the embodiment provided by the invention can also have the following additional technical characteristics:
in the above technical solution, preferably, the reinforcement information includes at least one or a combination of the following: the method comprises the steps of rib distribution range, rib distribution line, rib distribution range line, rib distribution interval, rib distribution point and actual rib distribution line.
In the technical scheme, the steel bar information comprises, but is not limited to, a steel bar distribution range, a steel bar distribution line, a steel bar distribution range line, a steel bar distribution distance, a steel bar distribution point and an actual steel bar distribution line, and in the actual conversion process, the artificial intelligent recognition algorithm can automatically recognize required steel bar information and process the steel bar information, and then automatically converts the steel bar information into a three-dimensional steel bar calculation model.
In any of the above technical solutions, preferably, the reinforcement information generates a three-dimensional reinforcement calculation model according to three-dimensional boolean operations.
According to the technical scheme, the three-dimensional steel bar calculation model is generated by the steel bar information through three-dimensional Boolean operation, the logic relations such as combination, intersection, subtraction and the like among different steel bars can be automatically identified and processed in the Boolean operation process, and the three-dimensional steel bar calculation model is finally generated. And therefore, the use difficulty and the number of times of calculating the volume are reduced, and the calculation efficiency is greatly improved.
In any of the above embodiments, preferably, the method further includes: and the marking unit is used for selecting and marking the cloth threads.
In the technical scheme, the user can extract and select the steel bar lines and annotate the steel bar with data according to the actual demands, so that the flexibility of generating the three-dimensional steel bar calculation model is improved, and the actual demands of the user can be met in the conversion process. Meanwhile, the problems of buckling reduction, repetition, coverage and the like of the steel bar line in length are solved skillfully and rapidly in a mode of marking marks on the steel bar line.
In any of the above embodiments, preferably, the method further includes: the judging unit is used for screening the column in the two-dimensional steel bar drawing and the exposed part of the column; the marking unit is also used for marking the inflection point of the line segment of the exposed part of the column; the marking unit is also used for marking the intersection point of the line segment of the exposed part of the column and the column; a selection unit for selecting an inflection point of a line segment of an exposed portion of the pillar and/or an intersection point of the line segment of the exposed portion of the pillar with the pillar; the rebar information includes inflection points of line segments of the exposed portion of the selected column and/or intersection points of line segments of the exposed portion of the column with the column.
In the technical scheme, the reinforcement information also comprises the inflection point of the line segment of the exposed part of the selected column and/or the intersection point of the line segment of the exposed part of the column and the column, and the finally generated three-dimensional reinforcement calculation model is more in line with the actual situation through processing of the column part, so that the accuracy of the model is further improved.
In any of the above-described aspects, preferably, the generating unit is further configured to generate a report including the rebar information in the three-dimensional rebar algorithm model or a cause of failure to generate the three-dimensional rebar algorithm model.
In the technical scheme, if the three-dimensional rebar calculation model is successfully generated, a report at least comprising rebar information is generated so that a user can know related information conveniently; if the three-dimensional steel bar calculation model is not successfully generated, generating a report at least comprising the reason of the failure to generate the three-dimensional steel bar calculation model, so as to assist a user to quickly find out the reason of the failure.
In any of the above technical solutions, preferably, the display unit is further configured to gradually display, according to the nodes in the process of generating the three-dimensional rebar calculation model, a process of calculating and generating the three-dimensional rebar calculation model according to the nodes.
According to the technical scheme, according to the nodes in the process of generating the three-dimensional steel bar calculation model, the calculation and generation processes of the three-dimensional steel bar calculation model are gradually displayed according to the nodes, so that a user can have clear cognition on the calculation process, and the analysis and the inspection of the model in the later period of the user are facilitated.
According to an embodiment of the third aspect of the present invention, the present invention proposes a computer apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing a method for constructing a three-dimensional rebar calculation model according to any one of the above when executing the computer program.
According to the computer device provided by the invention, the construction method of the three-dimensional steel bar calculation model according to any one of the above is realized when the processor executes the computer program, and the two-dimensional steel bar drawing is converted into the three-dimensional steel bar calculation model, so that the modeling efficiency and accuracy are greatly improved, and the manual workload is greatly reduced.
According to an embodiment of the fourth aspect of the present invention, the present invention proposes a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method of constructing a three-dimensional rebar algorithm model according to any one of the above.
According to the computer readable storage medium provided by the invention, when the computer program is executed by the processor, the construction method of the three-dimensional steel bar calculation model according to any one of the above steps is realized, the two-dimensional steel bar drawing is converted into the three-dimensional steel bar calculation model, the modeling efficiency and accuracy are greatly improved, and the manual workload is greatly reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a flow chart schematically showing a method for constructing a three-dimensional rebar algorithm model according to an embodiment of the present invention;
fig. 2 is a flow chart illustrating a method for constructing a three-dimensional rebar algorithm model according to another embodiment of the present invention;
fig. 3 is a flow chart illustrating a method for constructing a three-dimensional rebar algorithm model according to still another embodiment of the present invention;
fig. 4 is a flow chart illustrating a method for constructing a three-dimensional rebar algorithm model according to still another embodiment of the present invention;
FIG. 5 shows a schematic block diagram of a system for building a three-dimensional rebar algorithm model in accordance with one embodiment of the invention;
FIG. 6 shows a schematic block diagram of a computer device of one embodiment of the invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
A method of constructing a three-dimensional rebar algorithm model, a system of constructing a three-dimensional rebar algorithm model, and a computer device according to some embodiments of the present invention are described below with reference to fig. 1 to 6.
As shown in fig. 1, the invention provides a construction method of a three-dimensional steel bar calculation model, which comprises the following steps:
step S102, calculating a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in a two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line;
step S104, calculating a reinforcement distribution point on the reinforcement distribution range line according to the reinforcement distribution distance;
step S106, generating an actual reinforcement line through the reinforcement points and the reinforcement lines;
step S108, generating a three-dimensional rebar calculation model according to rebar information;
step S110, displaying the three-dimensional rebar calculation model.
According to the construction method of the three-dimensional steel bar calculation model, firstly, the reinforcement distribution range line is calculated according to the reinforcement distribution range and the reinforcement distribution line in the two-dimensional steel bar drawing, then the reinforcement distribution points are calculated on the reinforcement distribution range line, then the actual reinforcement distribution line is generated through the reinforcement distribution points and the reinforcement distribution line, and finally the three-dimensional steel bar calculation model is generated and displayed according to the steel bar information, so that the process of converting the two-dimensional steel bar drawing (generally in dwg format) into the three-dimensional steel bar calculation model through an artificial intelligent recognition algorithm is realized, the steel bar information on the two-dimensional drawing is automatically converted into the three-dimensional steel bar calculation model, the modeling efficiency and the modeling accuracy are greatly improved, and the artificial workload is greatly reduced. Meanwhile, a user can compare the original two-dimensional steel bar drawing with the displayed three-dimensional steel bar calculation model so as to check and adjust the generated three-dimensional steel bar calculation model. The range of the cloth ribs is a two-dimensional polygon, the cloth rib lines are linear, and the distance between the cloth ribs is generally a constant value.
In one embodiment of the present invention, the rebar information preferably includes at least one or a combination of the following: the method comprises the steps of rib distribution range, rib distribution line, rib distribution range line, rib distribution interval, rib distribution point and actual rib distribution line.
In this embodiment, the reinforcement information includes, but is not limited to, a reinforcement range, a reinforcement line, a reinforcement range line, a reinforcement pitch, a reinforcement point, and an actual reinforcement line, and in the actual conversion process, the artificial intelligence recognition algorithm can automatically recognize the required reinforcement information, process the reinforcement information, and then automatically convert the reinforcement information into a three-dimensional reinforcement calculation model.
In one embodiment of the present invention, preferably, the method further includes: and the reinforcement information generates a three-dimensional reinforcement calculation model according to the three-dimensional Boolean operation.
In the embodiment, the reinforcement information generates a three-dimensional reinforcement calculation model through three-dimensional Boolean operation, and can automatically identify and process the logical relations of combination, intersection, subtraction and the like among different reinforcements in the Boolean operation process, and finally generate the three-dimensional reinforcement calculation model. And therefore, the use difficulty and the number of times of calculating the volume are reduced, and the calculation efficiency is greatly improved.
In one embodiment of the present invention, preferably, the method further includes: selecting and marking the cloth threads.
In the embodiment, the user can extract and select the steel bar lines and annotate the steel bar with data according to the actual demands, so that the flexibility of generating the three-dimensional steel bar calculation model is improved, and the conversion process can meet the actual demands of the user. Meanwhile, the problems of buckling reduction, repetition, coverage and the like of the steel bar line in length are solved skillfully and rapidly in a mode of marking marks on the steel bar line.
In one embodiment of the present invention, preferably, as shown in fig. 2, the method for constructing the three-dimensional rebar algorithm model includes the following steps:
step S202, calculating a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in a two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line;
step S204, calculating a reinforcement distribution point on the reinforcement distribution range line according to the reinforcement distribution distance;
step S206, generating an actual reinforcement line through the reinforcement points and the reinforcement lines;
step S208, screening columns in the two-dimensional steel bar drawing and exposed parts of the columns;
step S210, marking inflection points of line segments of the exposed parts of the columns;
step S212, marking the intersection point of the line segment of the exposed part of the column and the column;
step S214, selecting inflection points of line segments of the exposed parts of the columns and/or intersection points of the line segments of the exposed parts of the columns and the columns;
step S216, generating a three-dimensional rebar calculation model according to rebar information;
step S218, displaying the three-dimensional rebar calculation model.
In this embodiment, the reinforcement information further includes inflection points of line segments of the exposed portions of the selected columns and/or intersection points of line segments of the exposed portions of the columns with the columns, and the three-dimensional reinforcement calculation model finally generated is more in line with actual conditions through processing of the column portions, so that accuracy of the model is further improved.
In one embodiment of the present invention, preferably, as shown in fig. 3, the construction method of the three-dimensional rebar calculation model includes the following steps:
step S302, calculating a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in a two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line;
step S304, calculating the reinforcement distribution points on the reinforcement distribution range line according to the reinforcement distribution intervals;
step S306, generating an actual reinforcement line through the reinforcement points and the reinforcement lines;
step S308, generating a three-dimensional rebar calculation model according to rebar information;
step S310, displaying a three-dimensional steel bar calculation model;
step S310, generating a report including the rebar information in the three-dimensional rebar algorithm model or the reason for the failure to generate the three-dimensional rebar algorithm model.
In this embodiment, if the three-dimensional rebar algorithm model is successfully generated, a report including at least rebar information is generated so that the user can know the relevant information; if the three-dimensional steel bar calculation model is not successfully generated, generating a report at least comprising the reason of the failure to generate the three-dimensional steel bar calculation model, so as to assist a user to quickly find out the reason of the failure.
In one embodiment of the present invention, preferably, as shown in fig. 4, the construction method of the three-dimensional rebar calculation model includes the following steps:
step S402, calculating a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in a two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line;
step S404, calculating a reinforcement distribution point on the reinforcement distribution range line according to the reinforcement distribution distance;
step S406, generating an actual reinforcement line through the reinforcement points and the reinforcement lines;
step S408, generating a three-dimensional rebar calculation model according to rebar information;
step S410, displaying a three-dimensional steel bar calculation model;
step S412, according to the nodes in the process of generating the three-dimensional steel bar calculation model, the process of calculating and generating the three-dimensional steel bar calculation model is gradually displayed according to the nodes.
In the embodiment, according to the nodes in the process of generating the three-dimensional steel bar calculation model, the calculation and generation processes of the three-dimensional steel bar calculation model are gradually displayed according to the nodes, so that a user can have clear cognition on the calculation process, and the analysis and the inspection of the model in the later period of the user are facilitated.
In one embodiment of the present invention, the process of constructing the three-dimensional rebar algorithm model preferably further includes the following aspects:
1) And analyzing the dwg drawing into a calculated CAD model by using a software platform so as to facilitate the subsequent three-dimensional conversion. In addition, due to the diversity of user drawings and the inconsistency of standards of various countries and regions, the recognition algorithm is difficult to fully support. The accuracy of the identification will be higher if the design drawing can strictly follow the industry specifications.
2) The user extracts the steel bar lines and marks the steel bar with data, clicks the recognition function, and then performs recognition conversion.
3) The background performs comprehensive analysis according to the data extracted and selected by the user, effective reinforcement information is mined, and a three-dimensional reinforcement calculation model is automatically generated.
4) When all the reinforcing steel bars are identified, a report can be automatically generated according to the current identification condition, and a user can be assisted to quickly find out the reason of failure in generation.
5) And a section editor is arranged in the software platform, and the section editor is clicked to check whether the current steel bar model is consistent with the original paper design or not, so that a user can see the steel bar model.
6) And in the demand stage, analyzing the heterogeneity of various drawings according to the dimensions of regions, industries and the like from a massive drawing library, and providing a data basis for an identification algorithm.
7) On the intelligent recognition algorithm, according to different drawings, firstly, various parameters of the drawings are analyzed integrally, and then, an optimal recognition scheme is selected according to the various parameters, so that the recognition rate is effectively improved.
8) After platform development is completed, in order to ensure continuous improvement of quality without causing rollback of quality, an automatic tool for identifying results is developed, and the tool not only improves testing efficiency, but also is a sharp tool for analyzing positioning problems.
The invention also provides a construction system 5 of the three-dimensional steel bar calculation model, as shown in fig. 5, comprising: the calculating unit 502 is configured to calculate a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in the two-dimensional reinforcement drawing, where the reinforcement distribution range line is perpendicular to the reinforcement distribution line; the calculating unit 502 is further configured to calculate a reinforcement distribution point on a reinforcement distribution range line according to a reinforcement distribution distance; a generating unit 504, configured to generate an actual reinforcement line through the reinforcement points and the reinforcement line; the generating unit 504 is further configured to generate a three-dimensional rebar algorithm model according to rebar information; and the display unit 506 is used for displaying the three-dimensional rebar calculation model.
According to the construction system 5 of the three-dimensional steel bar calculation model, firstly, the reinforcement distribution range line is calculated according to the reinforcement distribution range and the reinforcement distribution line in the two-dimensional steel bar drawing, then the reinforcement distribution points are calculated on the reinforcement distribution range line, then the actual reinforcement distribution line is generated through the reinforcement distribution points and the reinforcement distribution line, and finally the three-dimensional steel bar calculation model is generated and displayed according to the steel bar information, so that the process of converting the two-dimensional steel bar drawing (generally in dwg format) into the three-dimensional steel bar calculation model through an artificial intelligent recognition algorithm is realized, the steel bar information on the two-dimensional drawing is automatically converted into the three-dimensional steel bar calculation model, the modeling efficiency and the modeling accuracy are greatly improved, and the manual work load is greatly reduced. Meanwhile, a user can compare the original two-dimensional steel bar drawing with the displayed three-dimensional steel bar calculation model so as to check and adjust the generated three-dimensional steel bar calculation model. The range of the cloth ribs is a two-dimensional polygon, the cloth rib lines are linear, and the distance between the cloth ribs is generally a constant value.
In one embodiment of the present invention, the rebar information preferably includes at least one or a combination of the following: the method comprises the steps of rib distribution range, rib distribution line, rib distribution range line, rib distribution interval, rib distribution point and actual rib distribution line.
In this embodiment, the reinforcement information includes, but is not limited to, a reinforcement range, a reinforcement line, a reinforcement range line, a reinforcement pitch, a reinforcement point, and an actual reinforcement line, and in the actual conversion process, the artificial intelligence recognition algorithm can automatically recognize the required reinforcement information, process the reinforcement information, and then automatically convert the reinforcement information into a three-dimensional reinforcement calculation model.
In one embodiment of the present invention, the rebar information preferably generates a three-dimensional rebar algorithm model from a three-dimensional boolean operation.
In the embodiment, the reinforcement information generates a three-dimensional reinforcement calculation model through three-dimensional Boolean operation, and can automatically identify and process the logical relations of combination, intersection, subtraction and the like among different reinforcements in the Boolean operation process, and finally generate the three-dimensional reinforcement calculation model. And therefore, the use difficulty and the number of times of calculating the volume are reduced, and the calculation efficiency is greatly improved.
In one embodiment of the present invention, preferably, as shown in fig. 5, further comprising: a marking unit 508 for selecting and marking the fascia.
In the embodiment, the user can extract and select the steel bar lines and annotate the steel bar with data according to the actual demands, so that the flexibility of generating the three-dimensional steel bar calculation model is improved, and the conversion process can meet the actual demands of the user. Meanwhile, the problems of buckling reduction, repetition, coverage and the like of the steel bar line in length are solved skillfully and rapidly in a mode of marking marks on the steel bar line.
In one embodiment of the present invention, preferably, as shown in fig. 5, further comprising: the judging unit 510 is used for screening the columns in the two-dimensional steel bar drawing and the exposed parts of the columns; the marking unit 508 is also used to mark the inflection point of the line segment of the exposed portion of the pillar; the marking unit 508 is further configured to mark an intersection point of a line segment of the exposed portion of the pillar with the pillar; a selection unit 512 for selecting an inflection point of a line segment of the exposed portion of the pillar and/or an intersection point of the line segment of the exposed portion of the pillar with the pillar; the rebar information includes inflection points of line segments of the exposed portion of the selected column and/or intersection points of line segments of the exposed portion of the column with the column.
In this embodiment, the reinforcement information further includes inflection points of line segments of the exposed portions of the selected columns and/or intersection points of line segments of the exposed portions of the columns with the columns, and the three-dimensional reinforcement calculation model finally generated is more in line with actual conditions through processing of the column portions, so that accuracy of the model is further improved.
In one embodiment of the present invention, the generating unit 504 is preferably further configured to generate a report including rebar information in the three-dimensional rebar algorithm model or a reason for failure to generate the three-dimensional rebar algorithm model.
In this embodiment, if the three-dimensional rebar algorithm model is successfully generated, a report including at least rebar information is generated so that the user can know the relevant information; if the three-dimensional steel bar calculation model is not successfully generated, generating a report at least comprising the reason of the failure to generate the three-dimensional steel bar calculation model, so as to assist a user to quickly find out the reason of the failure.
In one embodiment of the present invention, the display unit 506 is further preferably configured to display the process of calculating and generating the three-dimensional rebar algorithm model step by step according to the nodes in the process of generating the three-dimensional rebar algorithm model.
In the embodiment, according to the nodes in the process of generating the three-dimensional steel bar calculation model, the calculation and generation processes of the three-dimensional steel bar calculation model are gradually displayed according to the nodes, so that a user can have clear cognition on the calculation process, and the analysis and the inspection of the model in the later period of the user are facilitated.
The invention also provides a computer device 6, as shown in fig. 6, comprising a memory 602, a processor 604 and a computer program stored in the memory 602 and capable of running on the processor, wherein the processor 604 implements the method for constructing the three-dimensional rebar calculation model according to any one of the above when executing the computer program.
According to the computer device provided by the invention, the processor 604 realizes the construction method of the three-dimensional steel bar calculation model according to any one of the above when executing the computer program, and converts the two-dimensional steel bar drawing into the three-dimensional steel bar calculation model, so that the modeling efficiency and accuracy are greatly improved, and the manual workload is greatly reduced.
The invention also provides a computer readable storage medium having stored thereon a computer program which when executed by a processor implements a method of constructing a three-dimensional rebar algorithm model as in any of the above.
According to the computer readable storage medium provided by the invention, when the computer program is executed by the processor, the construction method of the three-dimensional steel bar calculation model according to any one of the above steps is realized, the two-dimensional steel bar drawing is converted into the three-dimensional steel bar calculation model, the modeling efficiency and accuracy are greatly improved, and the manual workload is greatly reduced.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. The construction method of the three-dimensional steel bar calculation model is characterized by comprising the following steps of:
calculating a reinforcement distribution range line according to a reinforcement distribution range and a reinforcement distribution line in a two-dimensional reinforcement drawing, wherein the reinforcement distribution range line is perpendicular to the reinforcement distribution line;
calculating the reinforcement distribution points on the reinforcement distribution range line according to the reinforcement distribution intervals;
generating an actual reinforcement line through the reinforcement points and the reinforcement line;
generating a three-dimensional steel bar calculation model according to the steel bar information;
displaying the three-dimensional steel bar calculation model;
according to the nodes in the process of generating the three-dimensional steel bar calculation model, gradually displaying the process of calculating and generating the three-dimensional steel bar calculation model according to the nodes;
the reinforcing steel bar information includes: the reinforcement distribution range, the reinforcement distribution line, the reinforcement distribution range line, the reinforcement distribution interval, the reinforcement distribution point and the actual reinforcement distribution line;
wherein, the cloth muscle scope is two-dimensional polygon.
2. The method for constructing a three-dimensional rebar algorithm model according to claim 1, further comprising:
and the steel bar information generates a three-dimensional steel bar calculation model according to three-dimensional Boolean operation.
3. The method for constructing a three-dimensional rebar algorithm model according to claim 2, further comprising:
selecting and marking the cloth thread.
4. The method for constructing a three-dimensional rebar algorithm model according to claim 3, further comprising:
screening columns in the two-dimensional steel bar drawing and exposed parts of the columns;
marking an inflection point of a line segment of the exposed portion of the post;
marking the intersection of a line segment of the exposed portion of the post with the post;
selecting an inflection point of a line segment of an exposed portion of the pillar and/or an intersection point of a line segment of an exposed portion of the pillar with the pillar;
the rebar information includes inflection points of selected line segments of the exposed portion of the post and/or intersection points of the line segments of the exposed portion of the post with the post.
5. The method for constructing a three-dimensional rebar algorithm model according to any one of claims 1 to 4, further comprising:
generating a report including rebar information in the three-dimensional rebar algorithm model or a reason for failure to successfully generate the three-dimensional rebar algorithm model.
6. A system for constructing a three-dimensional rebar algorithm model, comprising:
the calculating unit is used for calculating a reinforcement distribution range line according to the reinforcement distribution range and the reinforcement distribution line in the two-dimensional reinforcement drawing, and the reinforcement distribution range line is perpendicular to the reinforcement distribution line;
the calculation unit is also used for calculating the reinforcement distribution points on the reinforcement distribution range line according to the reinforcement distribution intervals;
the generating unit is used for generating an actual reinforcement line through the reinforcement points and the reinforcement lines;
the generating unit is also used for generating a three-dimensional rebar calculation model according to rebar information;
the display unit is used for displaying the three-dimensional steel bar calculation model;
the display unit is also used for gradually displaying the process of calculating and generating the three-dimensional steel bar calculation model according to the nodes in the process of generating the three-dimensional steel bar calculation model;
the reinforcing steel bar information includes: the reinforcement distribution range, the reinforcement distribution line, the reinforcement distribution range line, the reinforcement distribution interval, the reinforcement distribution point and the actual reinforcement distribution line;
wherein, the cloth muscle scope is two-dimensional polygon.
7. The system for constructing a three-dimensional bar accounting model according to claim 6, wherein,
and the steel bar information generates a three-dimensional steel bar calculation model according to three-dimensional Boolean operation.
8. The system for constructing a three-dimensional rebar algorithm model of claim 7, further comprising:
and the marking unit is used for selecting and marking the cloth threads.
9. The system for constructing a three-dimensional rebar algorithm model of claim 8, further comprising:
the judging unit is used for screening the columns in the two-dimensional steel bar drawing and the exposed parts of the columns;
the marking unit is further used for marking an inflection point of a line segment of the exposed part of the column;
the marking unit is also used for marking the intersection point of the line segment of the exposed part of the column and the column;
a selection unit for selecting an inflection point of a line segment of an exposed portion of the pillar and/or an intersection point of the line segment of the exposed portion of the pillar with the pillar;
the rebar information includes inflection points of selected line segments of the exposed portion of the post and/or intersection points of the line segments of the exposed portion of the post with the post.
10. The system for constructing a three-dimensional bar calculation model according to any one of claims 6 to 9, wherein,
the generation unit is further configured to generate a report that includes rebar information in the three-dimensional rebar algorithm model or a cause of failure to generate the three-dimensional rebar algorithm model.
11. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of constructing a three-dimensional rebar algorithm model according to any one of claims 1 to 5 when executing the computer program.
12. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the method of constructing a three-dimensional rebar algorithm model according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629012.4A CN109308361B (en) | 2017-07-28 | 2017-07-28 | Construction method, system and computer device of three-dimensional steel bar calculation model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629012.4A CN109308361B (en) | 2017-07-28 | 2017-07-28 | Construction method, system and computer device of three-dimensional steel bar calculation model |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109308361A CN109308361A (en) | 2019-02-05 |
| CN109308361B true CN109308361B (en) | 2023-06-20 |
Family
ID=65204979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710629012.4A Active CN109308361B (en) | 2017-07-28 | 2017-07-28 | Construction method, system and computer device of three-dimensional steel bar calculation model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109308361B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979007B (en) * | 2019-04-02 | 2023-05-12 | 广联达科技股份有限公司 | Geometric modeling method and device for building |
| CN112035912B (en) * | 2020-07-16 | 2023-09-22 | 中国二十冶集团有限公司 | Wallboard interior angle haunching modeling method |
| CN112560275B (en) * | 2020-12-22 | 2023-05-05 | 中设数字技术股份有限公司 | Two-dimensional three-dimensional real-time linkage online drawing annotation checking system and method |
| CN113553643A (en) * | 2021-07-12 | 2021-10-26 | 广联达科技股份有限公司 | Reinforcing steel bar processing method and device and electronic equipment |
| CN113780774B (en) * | 2021-08-30 | 2024-03-29 | 中国电建集团贵州电力设计研究院有限公司 | Three-dimensional civil engineering steel bar calculation method and system |
| CN113779682B (en) * | 2021-09-17 | 2024-01-19 | 广联达科技股份有限公司 | Method and device for generating construction reinforcing steel bar model, computer equipment and storage medium |
| CN115168960B (en) * | 2022-07-19 | 2023-04-18 | 中国建筑西南设计研究院有限公司 | Automatic checking method based on plate reinforcement and expression mapping table |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914877A (en) * | 2013-01-09 | 2014-07-09 | 南京理工大学 | Three-dimensional model multi-detail-level structure based on extension combination |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006318257A (en) * | 2005-05-13 | 2006-11-24 | Trion:Kk | Provision method for structure information of reinforcing member |
| CN103310042B (en) * | 2013-05-24 | 2016-08-24 | 中国电建集团成都勘测设计研究院有限公司 | For the method arranging three dimensional angular muscle |
| CN105205198B (en) * | 2014-06-30 | 2019-01-29 | 上海神机软件有限公司 | Construction project gang form fully-automatic intelligent integrally arranges modular system and method |
| CN104978466B (en) * | 2015-07-17 | 2018-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Three-dimensional fixed number cloth muscle method for multihoming line |
| KR101607886B1 (en) * | 2015-07-30 | 2016-04-11 | 단국대학교 산학협력단 | Automatic generation system of rebar shop drawing using 3D model |
| CN106504323B (en) * | 2016-11-11 | 2019-05-28 | 中国电建集团成都勘测设计研究院有限公司 | A method of for generating the flowing water of round tube to reinforcing bar |
| CN106683191B (en) * | 2017-01-13 | 2020-06-09 | 中国电建集团成都勘测设计研究院有限公司 | Spacing bar arrangement method suitable for complex curved surface and simple curved surface |
-
2017
- 2017-07-28 CN CN201710629012.4A patent/CN109308361B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914877A (en) * | 2013-01-09 | 2014-07-09 | 南京理工大学 | Three-dimensional model multi-detail-level structure based on extension combination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109308361A (en) | 2019-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109308361B (en) | Construction method, system and computer device of three-dimensional steel bar calculation model | |
| CN110119552B (en) | BIM method for automatically generating beam lower part longitudinal bar and side surface construction steel bar | |
| Liu et al. | BIM-BVBS integration with openBIM standards for automatic prefabrication of steel reinforcement | |
| CN110781537B (en) | Building modeling method, device, computer equipment and readable storage medium | |
| CN105718616B (en) | A kind of reinforcement detailing making calculation quantity management method based on BIM | |
| CN114972659B (en) | Method and system for converting two-dimensional drawing into three-dimensional model for drawing examination | |
| CN112818460A (en) | Intelligent building rollover method from two-dimensional drawing to three-dimensional model | |
| KR20190099779A (en) | Method for designing a buildingstructure | |
| KR100945272B1 (en) | 3 dimensional computer modeling method for steel frame structure and computer readable recording medium storing program performing the method | |
| CN104854441B (en) | The analytic method of spot welding portion and the resolver of spot welding portion | |
| KR20160122424A (en) | Methdo for Optimizing Analysed Model based on Lightweight Models | |
| KR20130048868A (en) | Method for producing cutting drawing of stainless steel section type and for abstracting bom at the time of designing vessels | |
| CN115422634A (en) | Concrete beam BIM modeling system | |
| CN113821860B (en) | Method, device, equipment and storage medium for determining break point on steel bar graphic element | |
| Kim et al. | Framework for automated generation of constructible steel erection sequences using structural information of static indeterminacy variation in BIM | |
| CN110837665A (en) | Building model display method and device, computer equipment and readable storage medium | |
| KR20110056085A (en) | Searching method for reuse area of scraps for ship and analyzing and registering method for effective area of the scraps | |
| KR20140073748A (en) | Featured based modeling system and method of traditional korean-style house | |
| CN117077239A (en) | Intelligent online drawing examination method and system | |
| Mostafavi et al. | Performance driven design and design information exchange | |
| Akanbi et al. | Automated wood construction cost estimation | |
| CN113434937A (en) | Method, apparatus, device and medium for converting design model into computation model | |
| CN116229498B (en) | Automatic recognition method for column reinforcement information | |
| US20160342716A1 (en) | Computer-aided resin behavior analyzer | |
| KR102306894B1 (en) | Method for designing of welded bar/reinforcement mat and system for the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |