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236 results about "Shop drawing" patented technology

A shop drawing is a drawing or set of drawings produced by the contractor, supplier, manufacturer, subcontractor, or fabricator. Shop drawings are typically required for prefabricated components. Examples of these include: elevators, structural steel, trusses, pre-cast concrete, windows, appliances, cabinets, air handling units, and millwork. Also critical are the installation and coordination shop drawings of the MEP trades such as sheet metal ductwork, piping, plumbing, fire protection, and electrical. Shop drawings are produced by contractors and suppliers under their contract with the owner. The shop drawing is the manufacturer’s or the contractor’s drawn version of information shown in the construction documents. The shop drawing normally shows more detail than the construction documents. It is drawn to explain the fabrication and/or installation of the items to the manufacturer’s production crew or contractor's installation crews. The style of the shop drawing is usually very different from that of the architect’s drawing. The shop drawing’s primary emphasis is on the particular product or installation and excludes notation concerning other products and installations, unless integration with the subject product is necessary.

Transformer substation engineering construction drawing intelligent analysis and evaluation system based on image recognition

The invention discloses a transformer substation engineering construction drawing intelligent analysis and evaluation system based on image recognition, and relates to the technical field of transformer substation engineering construction informatization. The data processing center is in communication connection with a data acquisition layer, an image preprocessing layer, a feature extraction layer, an intelligent analysis layer, an evaluation decision-making layer and an application display layer, and all layers of architectures are in electric signal connection. According to the method, the improved convolutional neural network model is adopted, and an image preprocessing algorithm specially aiming at engineering drawing feature optimization is combined, so that the drawing recognition accuracy is remarkably improved compared with a traditional OCR technology, the manual proofreading workload is greatly reduced, a drawing element correlation analysis system based on a knowledge graph is constructed, and the engineering drawing recognition accuracy is improved. Key information such as equipment arrangement, line connection and size marking in the drawing can be automatically extracted and associated, and structural storage and intelligent retrieval of drawing content are achieved.
Owner:ECONOMIC TECH RES INST OF STATE GRID HENAN ELECTRIC POWER

Constraint solution algorithm-based parameterized construction drawing generation method

The invention relates to the technical field of civil engineering informatization and automation design, in particular to a parameterized construction drawing generation method based on a constraint solution algorithm, and the method comprises the steps: defining a construction drawing foundation structure and variable parameters through an engineering design model embedded with a parameterized template; a parameter constraint relation set is generated in combination with geometric constraints, size constraints and logic constraints input by a user, constraint rules are converted into intermediate expressions through a formula analyzer, a syntax tree is constructed, and an executable parameter association rule set is generated through semantic verification. The auditing module verifies the drawing compliance based on the engineering specification database and generates a correction suggestion; and realizing cross-system data linkage between the multi-terminal collaborative interface and external BIM model parameter mapping. According to the method, the problems of detail loss and specification deviation in three-dimensional model projection are effectively avoided, and the drawing generation efficiency and the multi-specialty collaborative robustness are improved.
Owner:BEIJING HKRSOFT TECH CO LTD

Underground pipe network construction drawing generation and verification method and system based on image recognition

The invention discloses an underground pipe network construction drawing generation and verification method and system based on image recognition, relates to the technical field of construction drawing verification analysis, and solves the technical problem that in the verification process, detection of pipe network element integrity and space conflicts is not comprehensive and efficient enough. According to the method, extracted pipe network element data is compared with original design data element by element, verification is carried out from element types, number, attributes and other dimensions, whether a construction drawing is complete or not can be rapidly and accurately judged, missing or wrong elements can be found in time, and a minimum rectangular bounding box and a three-dimensional projection overlapping judgment algorithm are utilized to judge whether the construction drawing is complete or not. According to the method, the space conflicts among the pipe network elements can be efficiently detected, the conflict detection efficiency and accuracy are improved, the overlapped elements are classified according to the elastic modulus of the element material, the hard and non-hard overlapped elements are subjected to targeted analysis, whether design conflicts exist or not can be judged, and a more scientific basis is provided for design optimization.
Owner:NINGBO MUNICIPAL ENG CONSTR GROUP

Digital visual management system and method applied to building material supply chain

The invention relates to the technical field of supply chain management, in particular to a digital visual management system and method applied to a building material supply chain. The method comprises the following steps: acquiring real-time position data, material attribute data and time sequence node data; performing data preprocessing and integration on the real-time position data, the material attribute data and the time sequence node data to obtain standard building material supply chain data; obtaining a construction drawing; basic building materials of the standard building material supply chain data are extracted based on the construction drawing, wherein the basic building materials comprise concrete, reinforcing steel bars and building blocks; building pouring abnormity monitoring is carried out based on the concrete, the steel bars and the building blocks, and pouring abnormity monitoring data is generated. Through multi-source data integration, ternary coupling analysis, scheduling optimization and three-dimensional dynamic visualization, the problems of information island, scheduling conflict and low management efficiency of the building material supply chain are solved, and intelligent, efficient and transparent management of the supply chain is realized.
Owner:ANHUI SHILAI TRADING CO LTD

Finite element model construction system and method based on construction drawings

The invention relates to a finite element model building system and method based on construction drawings. The system comprises a drawing preprocessing module, a repetition point merging module, a structural information endowing module and a model intelligent generation module. The method comprises the following steps: firstly, identifying a CAD drawing in a DXF format, and setting rod pieces of each section as the same layer; secondly, coordinate data in a drawing are optimized through the steps of recognizing starting and ending coordinates of a rod piece, calculating the Euclidean distance and setting a merging threshold value and merging repeated points; then, through the steps of extracting a structure information table, matching the layers and endowing the structure information, each layer is enabled to be associated with correct structure information, and a required command is created according to a standard format of the MGT file; and finally, integrating layer information, rod piece coordinate information and structure information of the drawing, and outputting a complete MGT format finite element model containing file head and tail information, so that intelligent construction of the finite element model is completed.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD

Method for automatically drawing construction drawing of tail water branch pipe of hydropower station

The invention relates to a hydropower station tail water branch pipe construction drawing automatic drawing method. The method is suitable for the field of water conservancy and hydropower engineering. According to the technical scheme, the method comprises the steps that hydropower station tail water branch pipe design parameters input by a user are obtained; based on the branch pipe project and the contour parameters, the type of the tail water branch pipe is judged, and a contour map of the tail water branch pipe is drawn; drawing a branch pipe excavation support drawing, a structure and grouting arrangement drawing and a steel bar drawing on the basis of the outline drawing in combination with the excavation support parameters, the structure and grouting arrangement parameters and the reinforcement parameters; based on the branch pipe excavation support drawing, the structure and grouting arrangement drawing and the steel bar drawing, the excavation engineering amount, the structure and grouting engineering amount and the steel bar engineering amount are calculated, and an engineering amount table is generated; based on the type of the tail water branch pipe, a corresponding preset drawing frame is selected, the excavation support drawing, the structure and grouting arrangement drawing and the steel bar drawing are added to preset positions in the drawing frame, and a complete hydropower station tail water branch pipe construction drawing is generated.
Owner:POWERCHINA HUADONG ENG CORP LTD

Design method based on BIM model

The invention provides a design method based on a BIM model, and relates to the technical field of building design. The method comprises the following steps: constructing a component library of a BIM model, wherein the component library is used for determining that each component used in the BIM model meets a target construction standard; determining a drawing standard and a deepening direction of the building project based on the target construction standard; building a BIM model of the construction project based on the component library, and performing deepening processing on nodes in the BIM model based on the deepening direction, and obtaining a target BIM model under the condition that the deepening processing is completed; and receiving attribute information of a drawn drawing, and generating a construction drawing conforming to the drawing output standard based on the target BIM model. According to the method, the technical concept of forward drawing output can be achieved, the homology and consistency of design data are kept, and therefore the accuracy of produced design drawings can be improved.
Owner:THE SECOND ENG COMPANY OF CCCC FOURTH HARBOR ENG

Overall mounting method for bearing platform reinforcing steel bar component

The invention discloses an integral mounting method for a bearing platform reinforcing steel bar component, which comprises the following steps: S1, straightening pile head reinforcing steel bars, and binding a bearing platform foundation reinforcing steel bar mesh on a bearing platform concrete cushion layer; s2, three-dimensional scanning measurement is conducted on pile head steel bars and a bearing platform concrete cushion layer, a pile head steel bar and bearing platform bottom layer steel bar model is established according to the measurement result of the bearing platform bottom layer steel bar model, optimization arrangement is conducted on bearing platform bottom layer steel bars, and a steel bar non-equidistant distribution construction drawing of a bearing platform bottom layer steel bar mesh is obtained; s3, according to the steel bar unequal-distance distribution construction drawing, a bearing platform steel bar component is manufactured; s4, the bearing platform reinforcing steel bar component is hoisted and lowered to the bearing platform foundation reinforcing steel bar net; s5, a pouring formwork is installed, and pier body reserved longitudinal bars and stirrups are bound in a scattered mode; and finally, bearing platform concrete is poured and maintained. The constraint problem of the pile head steel bars on the pier site is considered, the distance between the steel bars of the bearing platform is adjustable and controllable, the concrete protection layer of the bearing platform meets the requirement, and the construction quality and effect of the bearing platform are effectively improved.
Owner:CCCC SECOND HARBOR ENGINEERING CO LTD

Intelligent project management method and system for project supervision

The invention provides an intelligent project management method and system for project supervision, and relates to the technical field of project supervision, and the method comprises the steps: taking a structural member and a construction technology in a construction drawing as a basis, extracting a risk supervision unit with a space anchor point and a supervision priority through a semantic matching and structural modeling mode, and carrying out the construction of a project. The risk units serve as the minimum execution entity of the supervision task, the future disturbance trend of each risk unit is predicted based on the time sequence modeling technology in combination with field IoT data and the construction progress, and the dynamic risk score of the risk unit is calculated according to the future disturbance trend; by using the scoring system, through a matching algorithm and a scheduling optimization model, dynamically generating an optimal scheduling suggestion of the supervisor, and continuously recording supervision behaviors of the supervisor on site; all supervision behaviors are subjected to semantic alignment with drawing specifications in a structured filing mode, the behavior quality is judged through a consistency scoring mechanism, and acceptance suggestions or rectification actions are triggered on the basis; and the consistency of the supervised object and the drawing target is ensured.
Owner:GUANGDONG YONGXIAN ENGINEERING MANAGEMENT CO LTD

Concrete inner formwork supporting system construction method for ultra-large wind tunnel diffusion section

The invention discloses a construction method of a concrete inner formwork supporting system for an ultra-large wind tunnel diffusion section. The construction method comprises the steps that S1, full-simulation modeling is conducted on a runner structure and a steel formwork according to a construction drawing by means of the BIM technology; s2, after processing by a factory, re-checking and splicing the steel templates by using BIM data, and pasting two-dimensional codes, and S3, carrying out on-site positioning and paying-off on each section of the inner steel template; s4, before the inner template supporting system is installed, the worker installs the inner template supporting system according to the sequence of animation demonstration of the BIM model; s4, before the inner template supporting system is installed, a BIM engineer makes and installs animation demonstration through the inner steel cylinder template BIM model, visual disclosure is conducted on field management personnel and workers, and the workers install the inner template supporting system according to the sequence of animation demonstration; effective combination of the bottom plate and the steel formwork can be effectively guaranteed, displacement of the steel formwork in the mounting process is prevented, defects existing in construction are reduced, and working efficiency is improved.
Owner:CHINA CONSTR SIXTH BUREAU (TIANJIN) GREEN BUILDING TECH CO LTD

Water engineering construction drawing review method and related equipment

The invention discloses a water affair engineering construction drawing review method, which comprises the steps of obtaining a building information model file corresponding to a to-be-reviewed water affair engineering construction drawing, the building information model file comprising component information of each component and a project type; generating a semantic model based on the component information; based on the project type, screening out a target rule set in a preset water affair specification provision library; based on the target rule set, extracting to-be-examined parameters from the semantic model; and performing review processing on the to-be-reviewed parameters based on the target rule set to obtain a review result corresponding to the building information model file. The BIM model file corresponding to the construction drawing is subjected to semantic processing, and the target rule set is screened in combination with the project type, so that the accuracy of compliance review can be improved while redundant information interference in manual review can be reduced.
Owner:SHENZHEN SHENSHUI WATER RESOURCES CONSULTING CO LTD

Automatic generation method for lifting beam type wood structure building model and construction drawing

The invention discloses an automatic generation method for a beam-lifting wood structure building model and a construction drawing, and aims to solve the problem that research and practice for realizing automatic generation of components of a beam-lifting wood structure building in the prior art are still relatively deficient on the premise of strictly following a traditional construction rule. The method comprises the following steps: determining a building plane range of a beam-lifting wood structure building, determining a building overall layout according to building preset parameters input by a user, generating a building plane axis, generating a foundation support column component based on the building preset parameters and an axis grid according to corresponding building specifications, and constructing a three-dimensional beam frame positioning and reference system. Automatically calculating and generating a roof support member and an auxiliary connection and support member to form a complete wood structure building model; after modeling and node derivation are completed, building construction drawings and drawings and control data used for CNC machining are automatically generated; and a two-dimensional expansion graph is generated, and a three-dimensional processing model is synchronously exported. According to the invention, the problems are solved.
Owner:HEBEI INSTITUTE OF ARCHITECTURE AND CIVIL ENGINEERING

Portable sleeve positioning tool

The utility model discloses a portable casing pipe positioning tool which comprises a positioning piece, a ruler and a fixing frame, the ruler is detachably installed on the positioning piece through a connecting piece, the positioning piece is provided with angle scribed lines, the angle scribed lines can record the rotating angle of the ruler relative to the positioning piece in the horizontal direction, and the angle scribed lines can record the rotating angle of the ruler relative to the positioning piece in the horizontal direction. The ruler is detachably provided with a fixing frame through a first locking piece, and the fixing frame is used for detachably installing a sleeve. The utility model aims to provide the portable casing pipe positioning tool which can reduce the problem that the deviation between the reserved position of each casing pipe and the given size of a construction drawing is large due to measurement errors and marking errors in the construction process.
Owner:CHINA CONSTRUCTION SIXTH ENGINEERING BUREAU FIFTH CONSTRUCTION CO LTD

Method and system for distributing construction tasks based on construction drawings

The embodiment of the invention provides a construction task distribution method and system based on construction drawings, and the method comprises the steps: obtaining a plurality of construction drawings corresponding to a target project, the plurality of construction drawings comprise a building plane drawing and a professional design drawing, and the professional design drawing takes the building plane drawing as a base drawing; identifying a room area from the building plane drawing; based on the professional design drawing and the room area, construction measures corresponding to the room area are determined; and based on the construction measures corresponding to the room area, determining a construction task corresponding to the room area, and distributing the construction task to a construction participant corresponding to the room area.
Owner:TECHNOLOGY (CHENGDU) CO LTD

Tower crane automatic type selection and arrangement optimization modeling method based on generative adversarial network

The invention discloses a tower crane automatic type selection and arrangement optimization modeling method based on a generative adversarial network, and belongs to the field of engineering construction management. Aiming at the problems of low efficiency and difficulty in coping with complex construction scenes in the traditional tower crane type selection and arrangement mode, the tower crane layout scheme is directly generated by inputting the construction drawings, so that manual information extraction is avoided, and the planning burden is obviously reduced. The GAN model is trained on a high-quality data set, and the feasibility of a generation scheme and the robustness of the model are improved through hyper-parameter optimization and application of a data enhancement strategy. The generative adversarial network shows higher efficiency, the calculation time is shortest, and the transportation time is optimal. Through numerical analysis and verification of an actual construction project, the method effectively overcomes complexity limitation of a traditional method, simplifies a data processing flow, provides an accurate and efficient solution for tower crane layout planning, and comprehensively improves planning decision scientificity and execution efficiency of the construction project.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +1

Automatic generation method of municipal road construction layout information based on BIM model

The present invention belongs to the technical field of construction layout information generation, and specifically discloses a method for automatically generating municipal road construction layout information based on a BIM model. The method realizes automatic batch production of construction layout information reports based on the BIM model of a municipal road project through BIM model coordinate system conversion, layout attribute field addition, layout information calculation method mark field assignment and writing into the BIM model, model component outsourcing box center point calculation, pile number drawing addition, construction layout information report batch export and its integration with a 3DPDF model. This method can effectively make up for the problems of two-dimensional drawings being difficult to read, large manual workload, information errors and omissions existing in the traditional method of obtaining construction layout point coordinates and other information from design construction drawings, and generate a municipal road construction layout information report combining a model, a view, and a data table in combination with a three-dimensional view of a BIM model, effectively improving the calculation efficiency of construction layout information and reducing the difficulty of reading construction layout information.
Owner:POWER CHINA KUNMING ENG CORP LTD

Realization system and method for parametric modeling and construction drawing drawing of truss trestle

The invention discloses an implementation system and method for parametric modeling and construction drawing drawing of a truss trestle in the technical field of auxiliary building design, and the implementation system and method are implemented based on a Y-GAMA platform, and the implementation method comprises the steps: obtaining control parameters input by a user; on the basis of the control parameters input by the user, a truss trestle component model is established in combination with a pre-manufactured card bag; the truss trestle component model is endowed with structural attributes, parametric modeling load guiding is completed, and a three-dimensional model is generated; after components of the three-dimensional model are classified, the components are projected to a view plane to form an arrangement diagram; performing linear labeling and geometric transformation on the arrangement diagram to generate a construction drawing; and parameterized node design and node construction drawing drawing are carried out on the construction drawing. According to the method, the innovation of trestle design work in the industrial building field is greatly promoted, the design period is remarkably shortened, the design quality is improved, and errors and omission caused by manual operation are avoided.
Owner:CHINA COAL TIANJIN DESIGN ENG CO LTD +1

Building construction drawing design model construction method based on BIM

The invention relates to the technical field of building models, in particular to a BIM-based building construction drawing design model construction method. The method comprises the following steps: extracting three-dimensional space coordinates and construction attributes of a component from a preset BIM building design model, wherein the construction attributes comprise layered material information of the component and the material thickness of each layer; projecting the three-dimensional space coordinates of the component to a two-dimensional view plane to generate a two-dimensional projection contour; calculating the vertical distance from the component to the view plane, and determining the display level of the component according to the size of the vertical distance; and identifying a construction node position on the two-dimensional projection contour, matching the construction node position with the construction attribute, and generating a detailed drawing index mark at the construction node position according to a matching result. According to the space distribution and the sideline direction of the blank area, the size marking lines are automatically generated, the reasonable spacing is kept, and the problems of shielding and overlapping are avoided.
Owner:JIANGSU HAOSEN BUILDING DESIGN CO LTD

Steel structure construction site management platform based on Internet of Things

The invention provides a steel structure construction site management platform based on the Internet of Things. The acquisition module is used for acquiring component information and construction environment information in real time. And the decision module carries out fusion analysis on the component information and the construction environment information, and carries out deep design on construction structure installation through a BIM technology in combination with a design drawing. And the application module performs review marking on the deepened design drawing, and automatically associates the deepened design drawing according to expert review opinions to further deepen the design drawing to obtain a final construction drawing. And the execution module calls installation equipment and formulates a component installation sequence through the final construction drawing and the component information, and feeds back an execution state to the acquisition module. Through cooperation of all the modules, the assembly efficiency can be improved, and the installation period can be shortened. The installation precision and the installation reasonable rate are greatly improved, the resource utilization rate can be optimized, and the turnover rate of a storage yard is improved.
Owner:CHINA RAILWAY SEVENTH GROUP FIFTH ENGINEERING CO LTD

Automatic storage yard underground pipe network construction device and method based on BIM

The invention discloses an automatic stockyard underground pipe network construction device and method based on BIM, and relates to the technical field of automatic stockyard underground pipe network construction.The automatic stockyard underground pipe network construction device comprises a stockyard base layer, under cooperation of a pipeline real-time monitoring assembly, the three-dimensional technology of BIM is used for checking pipeline space collision, pipeline comprehensive arrangement, construction space position arrangement and the like; the underground pipe network structure is deeply designed, construction drawings such as welding positions and embedded part positions are deepened, and the unmanned aerial vehicle surveying and mapping and radar scanning technologies are combined, so that a three-dimensional model of a construction site can be updated in real time during operation; the system is convenient to seamlessly joint with the operation process of a pipeline real-time monitoring assembly and a multi-dimensional regulation and control pipe network operation assembly in field operation, can remotely control and dynamically adjust construction, effectively monitors the welding degree, laying stability and the like of a pipe network according to the pipe network construction process, remarkably improves the construction quality and efficiency of the automatic yard underground pipe network, and reduces the construction cost. And the construction process is more efficient.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD

Construction drawing multi-specialty collaborative joint review method, device and equipment and storage medium

The invention discloses a construction drawing multi-specialty collaborative joint review method, device and equipment and a storage medium. The method comprises the steps of receiving construction drawing data; recognizing drawing data of the construction drawing, acquiring content and professional information related to the construction drawing, and generating a plurality of professional auditing tasks according to the acquired content and professional information related to the construction drawing; evaluating the plurality of professional auditing tasks based on a preset evaluation rule, and adjusting the professional auditing tasks which do not meet the preset evaluation rule to obtain a plurality of target professional auditing tasks; matching and outputting the plurality of target professional auditing tasks to corresponding professional auditing terminals based on a preset task allocation rule, and collecting professional auditing opinion data corresponding to the professional auditing terminals; and summarizing the professional auditing opinion data to a corresponding construction drawing file, generating an auditing document and outputting the auditing document. The construction drawing is subjected to multi-specialty auditing through multiple specialty auditing tasks, auditing opinions are automatically summarized and then sent, and careless mistakes caused by manual summarization are avoided.
Owner:WUHAN TIESIYUAN ENG CONSULTING CO LTD

Metacomponent-based modeling method for each stage of bridge

The invention discloses a modeling method for each stage of a bridge based on meta-components. The method comprises the following steps: constructing a bridge full-life-cycle digital representation description rule based on the meta-components; developing a meta-component model in a construction drawing design stage; performing simplification and recombination on the basis of the meta-component model of the construction drawing design stage, and generating models of a preliminary design stage and a planning stage; carrying out refined expansion on the basis of the meta-component model of the construction drawing design stage, and generating models of a construction stage and an operation stage; and establishing a full-cycle model management system. According to the modeling method for each stage of the bridge based on the meta-components, the full-life-cycle digital representation description rule is constructed, the meta-component models in the construction drawing design stage are developed, effective conversion of models in different stages is achieved, and a full-cycle model management system is established; the problems of low efficiency and the like caused by incomplete information transmission and repeated model creation in the prior art are solved.
Owner:POWERCHINA HUADONG ENG CORP LTD

Revit-based three-dimensional model pipeline construction drawing generation method and system

The invention provides a method and system for generating a three-dimensional model pipeline construction drawing based on Revit, and relates to the technical field of structural construction drawing design, and the method comprises the steps: firstly, based on a pre-obtained pipeline marking drawing frame template, creating a three-dimensional model pipeline axonometric drawing, and marking the three-dimensional model pipeline axonometric drawing into a three-dimensional model pipeline axonometric drawing; and then determining a target primitive to be labeled and information to be labeled in the current movable view, further determining a picture frame of the target primitive and the information to be labeled, and labeling the target primitive in combination with the target primitive information and the picture frame to generate a three-dimensional model pipeline construction drawing. Through the method, the technical problems of low drawing efficiency and low accuracy in the prior art are solved, and the technical effects of improving the drawing accuracy and efficiency and improving the user experience are achieved.
Owner:CHINA NUCLEAR IND 23 CONSTR +1

Ancient building construction drawing automatic verification method based on machine learning

The invention discloses an ancient building construction drawing automatic verification method based on machine learning, and the method comprises the following steps: carrying out the preprocessing of a construction drawing image, and extracting clear boundary information; secondly, extracting geometric structure features of the primitives through an image analysis technology, such as line segments, curves and closed regions; secondly, generating a classification template by utilizing historical drawing data, and establishing an identification model by combining geometric features and semantic information of the primitives; the model can intelligently classify and accurately identify each component in a drawing, and judges whether the structure is matched with the semantics or not. When a suspected abnormal area is found, the system automatically recognizes and marks the suspected abnormal area again, a set of complete drawing verification process is formed, and the method has universality suitable for various ancient building style drawings. The invention aims to reduce the time and error rate of manual drawing auditing.
Owner:HUNAN CITY UNIV

Construction method of large-area arc-shaped glass roof curtain wall

The invention relates to a construction method for a large-area arc-shaped glass roof curtain wall. The construction method comprises the following steps of construction preparation; the arc-shaped steel structure base, the arc-shaped glass and the machined part are manufactured in a workshop; carrying out field measurement, carrying out simulation positioning on the arc-shaped steel structure base on a computer by adopting computer aided design software according to a curtain wall design construction drawing and field actual measurement, then exporting the drawing to carry out field measurement, and converting a computer positioning point to field positioning; performing three-dimensional simulation pre-construction by adopting a BIM model, and performing visual technical disclosure for constructors; the arc-shaped steel structure base and the arc-shaped glass are sequentially installed according to the positioning points; caulking and sealing; carrying out a water spraying test; cleaning and checking; completing acceptance; the method has the advantages that computer-aided design positioning is combined with on-site construction measurement, an original pure on-site measurement method is improved, and the accuracy of curtain wall framework positioning and mounting is improved, so that the construction efficiency is improved, and the process is more mature.
Owner:ZHEJIANG QINYE COUNSTRUCTION GRP CO LTD

Industrial building frame structure design method based on artificial intelligence

The invention discloses an industrial building frame structure design method based on artificial intelligence. The method comprises the following steps: a, establishing an industrial building frame structure design scheme database; b, inputting constraint conditions through a man-machine interaction platform; c, based on an artificial intelligence generative algorithm, an initial structure arrangement scheme is generated according to input constraint conditions, and automatic checking is carried out to solve the problem of collision between structural members and professional equipment; d, calling structure analysis software to verify the initial structure arrangement scheme; e, the structure engineer evaluates and analyzes the structure arrangement scheme and the calculation result, confirms the feasibility of the structure arrangement, and generates a three-dimensional structure model and a two-dimensional construction drawing based on the BIM technology; and f, performing artificial detail supplement on the construction drawing, and outputting a final construction blueprint. Structural arrangement, verification and optimization processes are automatically completed by an artificial intelligence analysis processing system, so that the labor cost is reduced, the design time is saved, and the project design period is shortened.
Owner:SINOSTEEL EQUIP & ENG

Automatic drawing method for anti-explosion room structure construction drawing, electronic equipment and storage medium

The embodiment of the invention provides an automatic drawing method for an anti-explosion room structure construction drawing, electronic equipment and a storage medium. The method comprises the steps that initial template parameters of the anti-explosion chamber are obtained; and according to the initial template parameters, a final anti-explosion chamber structure construction drawing is drawn. The automatic drawing method provided by the embodiment of the invention is only used for drawing the anti-knock room structure construction drawing, the defect that other software lacks automatic drawing of the anti-knock room structure construction drawing is overcome, and 100% automatic drawing of the anti-knock room structure construction drawing is achieved.
Owner:CHINA WUZHOU ENG GRP

AI-driven construction drawing compliance examination system and method

The invention discloses an AI-driven construction drawing compliance examination system and method, and relates to the technical field of construction drawing examination. An initialization module establishes a construction element database based on an input construction drawing and a BIM model, automatically generates a construction sequence diagram by using an AI engine, and synchronously generates simulation scene parameters; the map construction module automatically loads matched construction process specifications and process standards and then constructs a specification map, the specification map is converted into a standardized map format, the simulation review module automatically calls the specification map through a simulation engine, component behaviors and space states are compared in real time, and if construction abnormities exist in the simulation process, the simulation review module reviews the component behaviors and the space states. And automatically marking corresponding process nodes to form a violation event set. According to the review system, the normal form transformation of construction drawing review from static rule matching to dynamic process evolution is realized, and the insight ability and the real-time response ability to complex construction logic and space behaviors are remarkably enhanced.
Owner:CHANGCHUN INST OF TECH

Three-dimensional construction method of concrete faced rockfill dam copper water stop structure

The invention provides a three-dimensional construction method for a copper water stop structure of a concrete faced rockfill dam, and relates to the technical field of water conservancy and hydropower engineering.The method comprises the steps that all-parameterized contour templates of a standard section, a two-way elbow section and a three-way elbow section of a copper water stop are constructed; obtaining characteristic parameters through a preset strategy; based on the obtained characteristic parameters, generating a joint space line of a horizontal joint of the wave wall and a joint peripheral joint of the toe board and the panel; calculating position coordinates of intersection points of all the seam space lines; generating three-dimensional models of the copper water stop standard section, the two-way elbow section and the three-way elbow section; classified statistics of the number of standard sections and all elbow sections is completed; and classifying and generating construction drawings of the copper water-stop anisotropic joints and the standard sections. According to the method, the integrated design of modeling, amount calculation and plotting of the water stop structure is realized, and the design modeling efficiency and the design precision are greatly improved.
Owner:POWERCHINA BEIJING ENG CORP

Fabricated building design method based on BIM

The invention relates to the technical field of fabricated buildings, in particular to a BIM (Building Information Modeling)-based fabricated building design method, which comprises the following steps of S1, project demand analysis; s2, project planning; s3, constructing a BIM three-dimensional model; s4, function partitioning and spatial layout optimization are carried out; s5, model selection of the assembly type system; s6, carrying out green and environment-friendly design and optimization; s7, carrying out collision check and optimization; s8, performing construction simulation and progress planning; s9, generating and optimizing a construction drawing; s10, generating a production list; and S11, production process management. Through function division and space layout optimization, the space utilization rate is increased, operability and comfort of the fabricated building in actual use are ensured, the energy utilization efficiency is improved through green and environment-friendly design and optimization, and the energy utilization rate is increased. Continuous optimization and operation and maintenance management of a building project are realized through standardization and information sharing of fabricated components, field installation guidance and building operation and maintenance, and the use benefit and sustainability of a building are improved.
Owner:SHANDONG JINYU HANGXIAO ASSEMBLY CONSTR CO LTD