104 results about "Design charts" patented technology

Embodiments of the invention provide a method for generating a three dimensional representation of a staircase in a computer aided design drawing. Generally, embodiments of the invention allow a user to create a three dimensional stair object with an arbitrary tread shape and with an arbitrary overlap between any two adjacent treads. A user creates or specifies line work elements in a two dimensional plan view to represent aspects the desired staircase, and a computer aided design application generates a three dimensional stair object from this information. Once generated, a three dimensional stair object may be manipulated using a variety of user selectable grips, simplifying both the design process and work required to modify a three dimensional stair object included in a CAD drawing.

The invention relates to a 3D experiential family decoration network platform system, which particularly relates to a 3D family decoration system based on a 3D modeling technology and a virtual implementation technology. The 3D experiential family decoration network platform system comprises a 3D modeling subsystem, a virtual implementation family decoration subsystem and an intelligent commodity storage, search and collocation subsystem, wherein the 3D modeling subsystem comprises a house 3D modeling module and a commodity 3D modeling module; the 3D modeling subsystem adopts the 3D modeling technology to change a house plan, a house type graph or building material and household commodity design graphs and physical material pictures and the like to a 3D real scene graph or a physical material graph; the virtual implementation family decoration subsystem enables a customer and a designer to roam in the space of the house real scene with a first person's perspective through the virtual implementation technology, and during the roaming process, through the intelligent commodity storage, search and collocation subsystem, household commodities such as the building materials, furniture and household appliances in a room can be flexibly added, moved, replaced or deleted. The customer can select and purchase the building materials and the household commodities more conveniently, more quickly and more immersively.

The invention discloses a BIM-based steel structure full life cycle management system and method, and belongs to the technical field of fabricated steel structure computer application. The system comprises four modules: a first module which is a design calculation module and a data information sharing platform provided for a plurality of different professional departments; a second module which isa prefabrication processing module, completes deepening of a design drawing, divides component categories according to information, gives a prefabricated component production plan and completes prefabrication processing in a factory; a third module which is a construction management module used for overall planning component scheduling, laser scanning of a construction site, simulation of site construction and supervision of construction quality and progress; and a forth module which is a maintenance management module used for regularly maintaining and detecting the building put into use andanalyzing and processing emergency accidents. According to the invention, cooperative management of the fabricated steel structure in the whole life cycle of design, processing, construction and use maintenance can be realized, and three-dimensional visual information collection, process supervision and later operation maintenance are carried out on the building.

The invention provides a BIM-based digital engineering supervision method and system. The system comprises a BIM module and an engineering supervision control management module. The engineering supervision control management module comprises an engineering management sub-module used for obtaining engineering design information, and the engineering design information comprises an engineering designscheme and an engineering design drawing; the engineering supervision sub-module is used for obtaining engineering supervision operation information, and the engineering supervision operation information comprises monitoring information obtained in the actual engineering supervision process; the field information management sub-module is used for acquiring engineering field information; the BIM module is used for establishing a standard BIM model according to the engineering design information and establishing an engineering BIM model according to the engineering supervision operation information and the engineering field information; and the engineering supervision control management module further comprises a control sub-module which is used for performing comparative analysis accordingto the standard BIM model and the engineering BIM model and outputting a comparative analysis result. According to the invention, a new way for integrated application of the BIM technology and the engineering supervision system is developed.

One embodiment of the invention provides a method for generating a curved pipe object in a computer-aided design drawing where the geometry of a curved pipe object is generally represented as a segment of a helix. A user selects a curved pipe creation method and a set of geometric attributes from which the helix parameters may be determined. From the helix parameters, a display representation of the curved pipe object may then be generated and displayed in the CAD drawing.

The invention relates to the field of mine survey, in particular to a calibration method for a waist line of a underground long-distance tunnel, and solves the problem that two waist lines of the tunnel have an accumulated error in the existing calibration method for the waist line of the long underground tunnel of the mine. The calibration method for the waist line of the underground long-distance tunnel of the mine comprises the following steps of: (1) accurately measuring a top plate and a bottom plate of the existing tunnel, drawing a cross-section design chart of the tunnel, marking cross sections at each point of gradient change of the tunnel in the design chart by A, B, C, D... until a cross section at the end of the tunnel, and designing a bottoming slope and a horizontal distance for each section of the tunnel, and bottoming thickness of each of the cross sections of the tunnel; and (2) calibrating points of the two waist lines of the tunnel on site. The calibration method for the waist line of the underground long-distance tunnel disclosed by the invention plays an important role in a bottoming process of the underground tunnel and a tunneling process of a stone drift, therefore, accuracy of breakthrough in a counter-tunneling process or a reverse-tunneling breakthrough process of the stone drift is increased, an effective guarantee is provided for breakthrough of the tunnel and enormous economic benefits are created.

The invention belongs to the technical field of computer software, and discloses a highway engineering project account compilation and management system and method, and a computer. The template management module is used for standardizing, customizing and managing a design chart directory, a chart number template, an engineering quantity list template, a quality evaluation subitem template, a general budget project table template and a quantity table template by importing a text; the construction project file and task and design chart data source management module is used for managing a construction project file and task and design chart data source; and the standing book compiling and re-checking module is used for compiling and re-checking the standing book. According to the invention, standing book compilation of the engineering project can be carried out intelligently and automatically, universality is realized, manual completion is not needed, the compilation speed is high, the efficiency is high, and the accuracy is high. And meanwhile, the method can adapt to various different highway engineering projects and can be universally applied. And meanwhile, the data can be quickly,timely, accurately and efficiently updated.

The invention discloses a method of extracting contour and corner information in a PCB design chart. The method comprises steps: CAM data of the PCB design chart are analyzed, all drawing items and a drawing sequence are determined, and according to the drawing sequence, coordinate information of each drawing item in the PCB design chart is extracted sequentially; according to a trajectory formed by moving of the coordinate information, a vector aperture is used for converting each drawing item to a closed vector graph; the graph polarity information of the closed vector graph is judged, closed vector graphs with a connected conversion sequence and the same graph polarity are divided into one group, intra-group operation is firstly carried out, between-group operation is then carried out, and the contour and corner information in the PCB design chart can be obtained. the accuracy of vector data of each drawing item is not lost during the equivalent conversion process from the vector data to the vector graph, an algorithm for a graph Boolean operation is improved, and the operation efficiency is improved. The contour and corner information obtained by the extraction method of the invention is more accurate.

The process of generating regular elements in a CAD drawing is accelerated by providing a CAD designer with graphical user interface (GUI) tools to generate regular elements for a CAD drawing interactively, dynamically, and in real-time. The GUI tools allow the CAD designer to preview the regular elements that he or she will be adding to the CAD drawing and modify the number of regular elements to be added interactively and in real-time.

The present invention relates to a report management interface generation method and a file sharing method. The report management interface generation method comprises: step S1: generating a canvas and configuring a canvas attribute; step S2: receiving all chart controls added onto the canvas and an attribute of each chart control, wherein any one chart control added onto the canvas is selected from a designed chart control library; step S3: refreshing and displaying an editable state diagram of the canvas according to the canvas attribute, and according to the attribute of each chart control, refreshing and displaying an editable state diagram of each chart control on the canvas; and step S4: upon receiving an instruction used for previewing an interface, refreshing and displaying the canvas according to the canvas attribute, and according to the attribute of each chart control, refreshing and displaying each chart control on the canvas. Compared with the prior art, the method simplifies the production process of reports and reduces production difficulty and cost; and service users can generate a management canvas on their own online, and the operation is flexible and simple; and compared with heavyweight report tools, the migration of the canvas is convenient, simple and rapid.

The invention discloses a method for integral modular housing hard decoration, which comprises the following steps: acquiring data information of the three-dimensional dimension size and relative position relation of each building space in the housing; obtaining the decoration style selected by a user; according to the data information of the three-dimensional size and relative position relationship and the decoration style selected by the user, generating one or several drawings based on the preset general database of residential decoration: a plan drawing, an elevation drawing, a construction drawing, a design drawing and a material drawing; producing and manufacturing all the main materials according to the design drawing and the material drawing by a central factory; and assembling themain materials according to the construction drawing by a construction party. The main materials in the hard decoration adopt the metal component modules, and the central factory uniformly produces and manufactures the metal main materials, which improves the decoration standard quality, reduces the man-hour, saves the manpower and facilitates recycle.

The invention discloses a design method of an extruded surrounding rock tunnel structure. The design method comprises the following steps: determining key influence factors for designing the extrudedsurrounding rock tunnel structure as a surrounding rock strength-stress ratio, a tunnel excavation span and a tunnel burial depth; establishing a coordinate system by taking the surrounding rock strength-stress ratio as an abscissa and a function of the tunnel excavation span and the tunnel burial depth as an ordinate, and determining a value range of the abscissa and the ordinate; taking the structure load value as the basis of the design partition, and determining the structure load value range, the characteristic value, the number of the design partitions and the boundary position based onthe value ranges of the horizontal coordinate and the vertical coordinate; determining structure design parameters, section curvature optimization measures and auxiliary structure measures of each design subarea; and completing the extruded surrounding rock tunnel structure design chart. The method provided by the invention can quickly determine support lining parameters and auxiliary structure measures, and has the advantages of intuition, simplicity, quickness and accuracy.

The invention relates to a BIM technology-based municipal engineering traffic dispersion method, which comprises the following steps: checking, conforming to a design drawing, and carrying out preliminary review on the design drawing; establishing a three-dimensional model through Revit modeling software according to the corrected design drawing and the BIM modeling standard, and outputting a model file in an FBX format; encoding and splitting the model according to the progress plan and the construction process to ensure that the BIM model is matched with the construction progress; obtainingtraffic flow information and morning and evening peak time periods through data provided by a traffic management department and aerial photography of the unmanned aerial vehicle; and importing the FBXfile into LumenRT software for traffic simulation, determining a reasonable dispersion scheme, and optimizing the traffic dispersion scheme. Traffic in a construction influence range is simulated byusing a three-dimensional dynamic model, a traffic defibering scheme is optimized for input of related data such as traffic flow in different time periods, and traffic enclosures, indication boards, warning signs and the like are reasonably arranged.

The invention provides a foundation and foundation division engineering analysis and model selection method based on BIM + GIS, and the method comprises the steps: collecting the topographic data of aproject site, and forming a database; processing the data in the database to generate a GIS terrain model; generating a BIM geological model according to the project geological survey report; determining the form of a foundation pit support and the form of a foundation, and generating a foundation pit and foundation BIM model according to related design drawings; nesting the GIS terrain model andthe BIM geological model, and correcting the surface deviation of the BIM geological model to form a BIM correction model; carrying out secondary nesting on a foundation pit, a foundation BIM modeland a BIM correction model to form a comprehensive model, carrying out rapid in-field measurement on the comprehensive model to calculate the project amount of earth-rock planned excavation and backfill of a project site, and carrying out related analysis and model selection on a foundation and a foundation branch project, so that the cost is effectively controlled.

The invention discloses a design drawing rapid countersigning method based on AutoCAD; an AutoCAD function is called by adopting a computer language to realize automatic operation; the method comprises the following steps: firstly, establishing a layer management agreement adapting to countersignature content; making and publishing a basic drawing by a specialty which undertakes the overall function, and designing the content of the specialty by other specialties; unifying and coordinating the space requirements of other professions by the profession bearing the overall function to form an integrated basic drawing, further deepening the drawing of the profession, and completing inter-profession coordination; and finally, carrying out computer comparison on countersign contents, comparing every two countersign confirmation object layers one by one in a countersign comparison process, and modifying each drawing participating in countersign inspection according to a comparison result until the countersign reaches the standard. According to the method of the invention, the AutoCAD function is called through the computer language to achieve automatic operation, and the method is efficient, rapid, high in reliability, good in universality, high in compatibility and wide in application range.

The invention discloses an automatic inspection method for consistency of a building model and a design drawing. The method comprises steps of adopting Revit software to design a file and an additional dwg drawing; performing two-dimensional plotting on the modeling design file; and completing matching of corresponding professions and elements of the two-dimensional planar graph of the model and the additional dwg drawing, checking abnormal conditions of all points and lines in the two drawings, recording all inconsistent points and lines, and searching corresponding components and entities according to a recording result, thereby realizing display of the abnormal components and entities and outputting inconsistent contents. The method is simple, quick, accurate and convenient to operate,abnormal entities and components are displayed accurately and conveniently, inconsistent content is output in detail, systematic and accurate information is provided for designers, and the designers can modify and adjust the inconsistent content conveniently.

The invention provides a water treatment engineering design system, which organically combines upstream and downstream works of a full life cycle of a water treatment engineering project through setting a webpage end design process execution module, a revit end design process execution module, a CAD end design process execution module and a design drawing superposition combination module, and is matched with drawing software through a webpage. The drawing end receives webpage data, a three-dimensional model is automatically generated, a drawing is generated through the three-dimensional model,the webpage is responsible for uploading, processing and sharing all data related to design and transmitting the data to the revit/CAD drawing end, the webpage communicates with all professions suchas technologies, buildings and structures of design work for information sharing, and all information related to project approval, design, construction and operation full life cycle and design is shared, so that the design efficiency and the design quality are improved.

The invention discloses a BIM-based virtual building roof deepening construction method, which comprises the following steps of 1, performing deepening preparation; 2, sorting and collecting data andinformation; and 3, establishing each professional model, establishing a real solid structure model by using Rive software according to the roof structure design drawing and the solid structure measurement data, and establishing each professional BIM model contained in the roof engineering. According to the BIM-based virtual building roof deepening construction method, the interpenetration construction efficiency of each specialty is effectively improved, meanwhile, the investment of manpower, materials and cost can be effectively reduced, resources are saved, the cost is reduced, and the progress is accelerated.

The invention discloses a creation system of a preset model based on a BIM technology, and relates to the technical field of constructional engineering. The system is constructed based on a Revit platform, and the system comprises: a model entry module which is used for creating virtual design drawings of different types of building facilities and creating process templates of the building facilities based on the BIM technology; a model analysis module which is used for planning the created process template of the building facility, splitting the building component according to the principle that the changed nodes and the building standard sections and the non-standard connecting points are the division points, and obtaining a creation instruction of the BIM component model; and a model loading module which is used for loading model data corresponding to the target BIM component model in response to a creation instruction of the BIM component model. According to the method, the BIM model is classified and stored while the BIM model is created, a user can extract and use the BIM model quickly and efficiently, and meanwhile, parameter data of the BIM model are quickly converted intoparameter data of text files of different formats.

A method for screening and optimizing a substation standardized design scheme for controlling noise comprises: respectively designing power grid projects on the same voltage class to obtain a plurality of substation general layout typical design drawings; directly leading general layout diagrams, which are drawn in a CAD format, into each typical design drawing in an equal proportional manner in CandaA software; automatically generating two-dimensional coordinates; respectively carrying out prediction calculation on factory boundary environment noise emission of each scheme; summarizing schemes which cannot reach the emission standard requirement; respectively carrying out optimization design and increase of the measure of reducing noise on the schemes which cannot reach the emission standard requirement; carrying out prediction again; respectively carrying out calculation of an investment number on schemes which can be applied to a 2-class sound environment functional area; and screening the typical design drawing with the low investment number and using the screened typical design drawing as a selected scheme. According to the present invention, the projects can consider the environment protection factors on the feasibility study stage, the projects are avoided being greatly changed in the design process, the progress of the preliminary work of the power grid projects is greatly quickened, and cost of the preliminary work is saved.

The invention relates to a fabricated construction quality supervision control method, which is applied to a supervision end, and comprises the steps: building an engineering construction model based on a construction design drawing, setting an observation point on the engineering construction model, and obtaining an image of the engineering construction model as a basic reference image; obtaining sampling information, matching sampling observation points with observation points, obtaining the position, corresponding to the construction position, in the engineering construction model, and updating inspection records of the observation points; obtaining a spatial distance between the actual shooting point and the sampling observation point, calculating a reference point in the engineering construction model, and obtaining an engineering construction model image as an actual reference image; obtaining a shot construction result image, carrying out contour recognition, obtaining contour data, comparing the construction result image with an actual reference image, and correcting the construction result image to obtain a construction quality evaluation value. The method has the effect of reducing the working intensity of supervision personnel.

The invention discloses a three-dimensional modeling method and device, computing equipment and a storage medium. The method comprises the steps of obtaining first positions of one or more devices obtained based on an engineering design drawing; mapping the first position to a layer, corresponding to the engineering design drawing, in a three-dimensional model to serve as a second position of theone or more devices in the three-dimensional model; and setting an equipment model corresponding to the one or more pieces of equipment at the second position so as to model the equipment model of theone or more pieces of equipment in the three-dimensional model. Therefore, equipment positioning and modeling are carried out by utilizing a more universal engineering design drawing, and one or morepieces of equipment are modeled into the three-dimensional model with relatively small workload, so that the three-dimensional modeling efficiency is improved.