119 results about "Construction design" patented technology

The invention relates to the technical field of gift packaging three-dimensional modeling, and discloses a construction method of a gift box packaging design three-dimensional model. The method comprises the following steps: collecting natural language description, a freehand sketch image and a physical material attribute parameter; analyzing a natural language to construct a design intention map, and analyzing a sketch to generate a geometric feature code; performing knowledge alignment fusion on the two to form enhanced design semantic representation; generating an initial three-dimensional design framework by using a generative design algorithm; material parameters are integrated, compatibility simulation test is carried out, parameter self-adaptive adjustment circulation is started according to a feasibility evaluation report, and component parameters are dynamically optimized; and rendering and outputting a final model. Through deep fusion of multi-modal design information and preposed dynamic optimization of physical attributes, the accuracy of design intention expression and the producibility of a three-dimensional model are improved, and automation and intelligentization of a design process are realized.

The invention discloses a project quality detection method and system based on green building design, and relates to the technical field of project quality detection. The engineering quality detection method and system based on the green building design comprises the steps that S1, BIM structured data, real-time monitoring data, structure acceptance data and construction event and window data are preprocessed; s2, on the basis of BIM structured data and in combination with a BIM model, the qualification state of the component and the quality grade of the partition are judged; s3, identifying a working condition switching anchor point and an event, and performing segmented division of a working condition process; s4, feature clustering and performance state discrimination are carried out, different working condition types are identified, and tagging management is carried out; s5, identifying dominant factors and performing attribution assignment through multi-dimensional label attribution and traceability judgment; and S6, performing grade judgment and grade response through multi-source time sequence item-by-item difference analysis. The problems of state interval disjunction and difficulty in accurate attribution and stable diagnosis caused by space-time mismatching of construction progress, BIM nodes and energy consumption environment data and data asynchronization are solved.

The invention discloses an intelligent prediction method for pressure channeling of a deep coal-bed gas well, and relates to the technical field of intelligent prediction. The method comprises the following steps: S1, obtaining construction well fracturing design parameters, construction well geological parameters, adjacent well geological parameters, inter-well space relation parameters and actually measured pressure channeling labels in a deep coal bed gas block, and preprocessing the parameters to obtain a data set; s2, substituting the data set into a graph neural network, constructing a heterogeneous graph comprising a node set and an edge set, and fusing parameters to obtain fusion feature representation used for representing sample characteristics; the fusion feature representation comprises fracturing section node features and adjacent well node features; and S3, based on the fusion features, predicting the pressure channeling probability in combination with an MLP model. The pressure channeling risk prediction and optimization framework based on fusion of static geologic features and construction design parameters of a'fracturing section-adjacent well pair 'sample unit is adopted, whether the deep coal-bed gas well is subjected to pressure channeling or not can be predicted in advance, and the precision is high.

The invention relates to the technical field of curtain wall plate construction design, in particular to a UHPC curtain wall plate installation construction design method based on a BIM technology. According to the method, the actually-measured coordinates are obtained by scanning the installed supporting structure, the field real scene model is constructed, the design pose is corrected according to the position deviation of the actually-measured coordinates and the design coordinates, the target pose matched with the current supporting structure form is obtained, dynamic adaptation to the construction deviation of the supporting structure in the installation stage is achieved, and the construction accuracy is improved. And the accuracy of installation and butt joint of the curtain wall plates is improved.

The embodiment of the invention discloses a river-crossing bridge safety management method and device based on multi-source data, and relates to the technical field of bridge construction safety management, and the method comprises the steps: obtaining bridge construction design data to construct a bridge BIM model and a construction finite element model, and constructing a dynamic digital twinborn body in combination with a safety risk knowledge graph; performing real-time deduction calculation by using the construction finite element model to realize graded early warning pushing; and identifying the ship target according to the video stream data by using the lightweight ship target detection model, predicting the navigation trajectory of the ship target, and performing collision risk prediction. A dynamic digital twinborn body fusing a BIM model, a finite element model and a risk knowledge graph is constructed, and deduction calculation is performed by using real-time data of each physical component, so that safety risk grading early warning is realized. And collision risk early warning is carried out on a ship target in a bridge water area through video analysis in combination with a lightweight ship target identification model. Existing hardware resources can be effectively utilized to reduce the cost, and collision risks are accurately warned in real time.

The invention relates to the technical field of simulation calculation, in particular to a simulation calculation method of a U-shaped steel-encased-concrete composite beam, which comprises the following steps: S1, establishing a two-parameter interface equivalent stiffness model of the U-shaped steel-encased-concrete composite beam with a rear anchor bolt; s2, solution and response extraction; s3, calculating a slip residual error and interface energy, and judging whether a target slip feature is met or not according to a double-convergence criterion; if the convergence requirement is not met, adaptively updating the interface parameters and returning to S2 for repeated solution, and if the convergence criterion is met, applying the converged interface rigidity parameters to design feedback of pretightening force selection of the rear anchor bolts and anchor bolt spacing and node construction of the rear anchor bolts. According to the method, the two-parameter interface equivalent stiffness model and the adaptive algorithm based on the slip residual error enable the interface normal stiffness and the interface tangential stiffness to be automatically converged to the target slip characteristic, manual parameter adjustment is avoided, the simulation stability and the calculation precision are improved, and integration of composite beam structure design and simulation analysis is achieved.

The invention relates to the technical field of computer aided design, in particular to an automatic intelligent building design scene generation method and system.The automatic intelligent building design scene generation method comprises the following steps of analyzing a material text mapping high-dimensional semantic vector, executing dot product projection with a physical reference to generate an attribute module length, and resolving noise frequency and a normal intensity coefficient; the method comprises the following steps of: mapping a texture style description text to a high-dimensional vector space, projecting the texture style description text to a physical attribute reference dimension, constructing a height field matrix by driving gradient interpolation and fractal superposition, generating a normal and roughness map based on differential operation, covering the surface of a three-dimensional model, and outputting a design scene. According to the method, a quantitative conversion path from semantic features to geometric generation control variables is established, noise frequency and normal intensity generation of programmed textures are driven, normal and roughness maps meeting physical rendering standards are generated, automatic rendering of material details is achieved, and unification of microscopic geometric textures and macroscopic visual styles of a design scene is achieved.

The invention discloses a building volume prototype generation and optimization method and system based on visual language model self-evolution and application, and relates to the field of computer-aided building design, a building volume prototype and a multi-view rendering graph are generated through a predefined geometric atomic instruction group, an atomic instruction group-semantic expression data set is constructed, and a multi-view rendering graph is generated through a multi-view rendering graph; training to obtain a semantic-driven geometric instruction reasoning model; after a new instruction group generated through model reasoning is verified by a geometric constraint solver, the system further calls a visual language model to perform semantic consistency evaluation, samples conforming to a target are incorporated into a training set to optimize weights, multiple rounds of semantic feedback and parameter updating are achieved, and a'semantic-geometry 'closed-loop self-evolution mechanism is formed. According to the method, intelligent, semantic and evolutionary optimization of volume generation can be realized in the early stage of building design, and the design efficiency and semantic consistency are improved.

The invention belongs to the technical field of load regulation and control, and discloses a building load prediction and flexible control system and device.The system comprises a mechanism twinborn reference simulation module, a data driving load prediction module, a load sequence fusion module, a flexible strategy mapping module and a strategy preferential coding module; a mechanism type digital twinborn body is constructed, and a theoretical reference load sequence is obtained through standard working condition simulation; based on historical operation data and real-time input data, constructing a data-driven digital twin, and performing dynamic load prediction to obtain a data-driven load prediction sequence; adaptively fusing the two types of sequences to obtain a load prediction sequence; performing multi-target flexible strategy mapping on the load prediction sequence to obtain a flexible candidate strategy; and preferentially coding the candidate flexible strategy efficiency based on the two types of digital twin bodies to obtain a flexible control instruction. According to the invention, the prediction and flexible control efficiency of the building load can be improved.

This utility model discloses a dust suppression device for engineering construction, including a base, on which a dust suppression mechanism is provided. The dust suppression mechanism includes a water tank and a nozzle. The water tank is installed on the top surface of the base, and a water pump is connected to the outside of the water tank. A diversion pipe is connected to the output end of the water pump, and a flexible hose is connected to the outer end of each diversion pipe. Each set of flexible hoses has an output pipe at its top end, and each set of output pipes is equipped with a quick-installation mechanism. The quick-installation mechanism includes a fixing sleeve and a limiting mechanism. The fixing sleeve is connected to the outer wall of the output pipe, and a slider is slidably provided on the outer wall of the fixing sleeve. The dust suppression device for engineering construction designed in this utility model uses a quick-installation mechanism to connect the nozzle and the output pipe. Through the plug-in structure of the fixing sleeve and the clamping pipe, combined with the clamping method of multiple sets of clamps and slots, the nozzle can be quickly installed and removed without the need for any special tools.

This invention relates to a star-rating management method and system for the deployment and implementation of gas field development wells, belonging to the field of gas field development technology. The invention first establishes an initial production estimation expression and dimensionless production curves for gas wells using dynamic production data from existing similar gas wells. Then, it uses these results to determine the production rate of newly deployed gas wells and, based on production and cost, determines the internal rate of return (IRR) for these wells. If the required IRR is not met, the deployment location and construction process of the new wells are re-optimized until the required IRR is achieved. Simultaneously, the star rating of the gas well's economic benefit is determined based on the IRR. Drilling is then carried out at the new well deployment location that meets the economic development requirements. After drilling, a more detailed fracturing design is conducted, and the IRR and star rating of the gas well are re-determined according to the new design. This invention effectively improves the targeting of single-well geological design and fracturing construction design, thereby improving development results and quality.

The present application relates to a kind of ground penetrating radar detection and disease treatment method for deep high pressure tunnel, and the field measuring line is the net structure of two horizontal and two vertical, radar transmitting antenna continuously emits pulsed high frequency electromagnetic wave to underground, receiving antenna receives the reflection wave and transmission wave generated by interface or target body with electrical difference, the property of target body is determined according to the form, strength and its change of radar map reflection wave, and forecast is formed;Forecast content includes four aspects of whether there is broken rock stratum in the surrounding rock in front of working face, whether there is water-rich rock stratum in the surrounding rock in front of working face, whether there is the possibility of water or mud inrush in the surrounding rock in front of working face, and fault fracture zone and its water content in front of working face;Treatment scheme is formulated according to forecast content, combined with engineering profile summary, survey and construction design document and construction specification.

This invention belongs to the field of oil and gas development and exploitation engineering technology, specifically relating to a method for determining the initiation zone and sequence of fractures during multi-layer fracturing and filling operations in loose sandstone reservoirs. Based on the basic physical properties and pumping parameters of each sub-layer, this invention establishes the time-varying process of fluid absorption and wellbore pressure at each sub-layer during multi-layer fracturing and filling operations, enabling rapid identification of sub-layers that have initiated fractures and those that have not. Furthermore, based on the fractured sub-layers, this invention iteratively corrects the fluid absorption capacity of each sub-layer and calculates the changes in fluid pressure at the wellbore of the un-fractured sub-layers, thus determining the sub-layers that will subsequently initiate fractures at each stage. This provides the order and timing of fracture initiation for construction design and on-site analysis, offering a basis for construction design and field analysis.

The invention discloses a construction evaluation method for building masonry, which comprises the following steps: establishing a stratum acquisition area in a construction area, acquiring a soil sample, and dividing the soil sample into a hard soil layer and a soft soil layer according to the water absorption of the soil layer; according to parameters of different stratums, design parameters of a foundation pile and a foundation ground beam are formulated, the foundation pile and the foundation ground beam serve as a foundation of a construction building masonry, a simulation model is established according to data of the foundation pile and the foundation ground beam, and stress needing to bear the building masonry is applied to the simulation model. And evaluating the stability of the foundation piles, the foundation ground beams and soil layers and rock stratums under the foundation, and giving construction suggestions. According to the scheme, detailed stratum test data and a comprehensive stability analysis method of construction analogue simulation are combined, so that the safety and the reasonability of the construction design scheme of the building masonry are ensured, and a solid foundation is provided for construction safety and smooth service.

The invention provides a drilling fluid performance evaluation method and application thereof, and the method comprises the steps: designing an aging process by simulating the circulation working condition of drilling fluid between an oil well and the ground in the drilling fluid performance evaluation process, and setting aging parameters according to the time and temperature of the drilling fluid circulation process. When the method is used for evaluating the performance of the drilling fluid, the performance of the drilling fluid subjected to circulating aging treatment can be similar to the performance of the drilling fluid subjected to circulation between an oil well and the ground on an oil and gas development site, namely, the accuracy of an evaluation result obtained by the method is high; the method is of great significance in guiding oil and gas development field drilling fluid formula construction design and drilling fluid performance optimization.

The application discloses a mountain building design method and system based on terrain fusion and anchor point path fitting. The method comprises the following steps: identifying and planning a target flat area in a target mountain, introducing a building volume model into the target flat area, arranging a plurality of building edge candidate anchor points at the edge of the building volume model, and correspondingly generating a plurality of mountain body connecting candidate anchor points on a digital terrain model; pairing the building edge candidate anchor points and the mountain body connecting candidate anchor points two by two, and outputting an optimal anchor point pair; connecting the building edge candidate anchor points and the mountain body connecting candidate anchor points in the optimal anchor point pair in a straight line, and the straight line, the target mountain contour line and the building volume model edge line jointly form a streamline network, and the three-dimensional streamline network connecting the mountain body and the building is finally formed through further mutual connection. The method realizes scientific building positioning in the mountain body and path connection between the building and the mountain body, and greatly reduces earth excavation and ecological landform reconstruction.

The application discloses a kind of super high-rise building floor decorative ground anti-cracking construction methods, can absorb the internal stress caused by different structure micro deformation, reduce the risk of decorative ground cracking, thereby reduce floor decorative ground repair frequency and cost;The construction method includes determining expansion joint position according to super high-rise building floor decorative ground anti-cracking construction design drawing;Elastic cushion layer is laid on the top surface of structure layer;In the top surface of elastic cushion layer, separate strip is set at the determined expansion joint position;Leveling layer is poured on the top surface of elastic cushion layer, and expansion joint is formed at the position of separate strip;After cleaning expansion joint, expansion joint material is filled to a certain height in expansion joint;Finishing layer is laid on the top surface of leveling layer;Finished expansion joint is installed in expansion joint and the like.

The present application relates to the technical field of gift packaging three-dimensional modeling, and discloses a kind of construction methods of gift box packaging design three-dimensional model.The method includes collecting natural language description, hand-drawing sketch image and physical material attribute parameter;Analysis natural language construction design intent graph, analyze sketch to generate geometry feature code;The knowledge alignment fusion of the two forms enhanced design semantic representation;Initial three-dimensional design framework is generated using generative design algorithm;Integrate material parameters and carry out compatibility simulation test, start parameter self-adaptive adjustment cycle according to feasibility evaluation report, dynamically optimize component parameters;Render output final model.Through the deep fusion of multi-modal design information and the preposition of physical attributes dynamic optimization, the accuracy of design intent expression and the producibility of three-dimensional model are improved, and the automation and intelligentization of design process are realized.

The application discloses a BIM-based collaborative design platform fund-raising implementation method, relates to the field of architectural design and the field of software development, and a three-dimensional collaborative design platform comprises a Web end, a Windows application end and a Revit end. The method comprises the following steps: a manager configures a fund-raising form through the Web end and plans a project to generate a fund-raising task. The three-dimensional collaborative design platform sends the task and a related model to each designer through the Windows application end. Each designer clicks the task to jump to the Revit end to perform collaborative design work and completes the fund-raising work within a specified time. The method realizes model cooperation among and within different professions through a linked collaborative mode and automatically realizes synchronization and management of intermediate files in a server. In the case of ensuring standardization, the method improves the communication and cooperation efficiency of design.

The invention relates to the field of building space layout, and discloses a building space layout optimization method and system based on a medical building ontology, and the method comprises the steps: constructing a medical building field ontology library; acquiring related data of the medical building; performing semantic mapping, cleaning and fusion on the medical building related data according to the medical building domain ontology library to form a medical building digital twin knowledge graph; based on semantic association information carried by the medical building digital twin knowledge graph, constructing a spatial relationship quantitative model used for evaluating spatial layout performance; generating a plurality of spatial layout schemes on the basis of the spatial relationship quantification model under the condition that a preset constraint condition is met; and performing performance evaluation on each spatial layout scheme based on the spatial relationship quantitative model, and obtaining a spatial layout scheme of which the evaluation result meets a preset optimization target from the plurality of spatial layout schemes. According to the technical scheme, the problem that building design and medical operation data are disjointed in the prior art is solved.

This invention relates to the field of new energy power plant design technology, specifically disclosing a construction design method for a photovoltaic-hydrogen energy storage power plant and a photovoltaic-hydrogen energy storage power plant itself. The method acquires geological, topographical, and historical meteorological information of the power plant site, combines this with simulation optimization to generate a photovoltaic array layout scheme, and quantifies the synergy between photovoltaic modules based on their power generation, location, and corresponding topographic and historical meteorological information. The location of the electrolyzer is then determined based on this synergy. This invention solves the problems of extensive photovoltaic layout, insufficient synergy between photovoltaic and hydrogen equipment, and inadequate safety risk avoidance in traditional methods, significantly improving the power generation efficiency, structural stability, and operation and maintenance economy of photovoltaic-hydrogen energy storage power plants.

The application relates to the technical field of architectural design, in particular to a metal texture slope roof suitable for tropical storm and typhoon areas, which comprises, from bottom to top, a reinforced concrete roof panel, a mortar layer, a three-layer waterproof layer, an isolation layer, a concrete protective layer and a silver gray paint layer; the three-layer waterproof layer comprises a polyurethane waterproof paint layer, an elastomer modified bitumen waterproof roll material and a hard foam polyurethane spraying layer. Reinforced anchor rings, reinforced meshes and cold-drawn steel wire meshes are all arranged in the concrete layer and have no direct contact with the atmosphere, so that corrosion and loss of effectiveness are avoided, and roof corrosion prevention is effectively realized; through the design of the three-layer waterproof layer, waterproof effect is effectively achieved, and heat preservation effect is simultaneously achieved; the metal texture slope roof suitable for tropical storm and typhoon areas is designed in the aspects of material selection, construction technology and combination reliability to adapt to tropical storm and typhoon areas, so that the requirements of roof structure on wind lifting resistance, waterproofness and corrosion resistance are met.

To provide an abnormality detection method and an abnormality detection system capable of contributing to the correction work support of an inputted construction amount by performing the abnormality detection of the construction amount based on actual results and outputting the contents of abnormality.SOLUTION: Receiving an input of diagnosis target cost data including a plurality of variables for each construction type, extracting normal cost data including the same plurality of variables from past construction design document data for each construction type, creating at least one normal area including the normal cost data for each construction type, calculating an abnormality degree indicating how much the diagnosis target cost data deviates from the normal area for each construction type, determining that the diagnosis target cost data is abnormal based on the abnormality degree, and outputting a determination result and the abnormality degree, the normal area creation step creates a normal area for each construction type on the basis of a learning model obtained by unsupervised learning of normal cost data for each construction type.SELECTED DRAWING: Figure 11

Disclosed is a multi-layer fuel return line hose, comprised of an innermost layer made of PFAS free Fluoro elastomer (FKM), an intermediate layer crafted from Epichlorohydrin (ECO) rubber, and an outermost reinforcement layer consisting of polyester spun yarn braiding. The hose is uniquely designed to withstand fuel compositions and endure pressures of up to 70 BAR. Notably, considerations are provided for the specific construction design, adhesion strength between the predefined layers, application pressure considerations, resistance to extreme environmental conditions, and resistance to pressure-induced shrinkage or expansion. A method for manufacturing such a multi-layered hose, as well as a nozzle-integrated fuel return line hose assembly, have also been detailed.

The application relates to the technical field of building engineering management, in particular to a building water supply and drainage system based on building BIM, which comprises a pipeline drawing generation module, an interface arrangement verification module, an arrangement space detection module, an operation data monitoring module and a fluid risk early warning module. In the application, the structured extraction of the BIM model realizes the standardized drawing mapping of the pipeline direction, size and node layout, ensures the complete consistency of the drawing output, automatically compares the interface offset, accurately identifies the abnormal arrangement, improves the installation accuracy, analyzes the space node clearance to predict the component conflict, assists in on-site coordination, monitors the flow velocity and pressure of the key drainage section, screens the abnormal nodes, archives the hydraulic state, analyzes the time sequence of the high-frequency risk points, labels the continuous abnormality, provides operation early warning support, constructs the closed-loop process of drawing generation, arrangement verification, space coordination and data feedback, and improves the construction design accuracy and system operation stability.

The application discloses a kind of based on RF-GA fitting biological retention facility construction design method and electronic equipment, comprising: with existing biological retention facility hierarchical structure parameter and existing environmental parameter establish original data set;Existing environmental parameter includes when running city runoff rainwater concentration and the concentration data of effluent after treating pollutant;Original data set is used for training RF model after being preprocessed;Acquire target city environmental parameter, determine the numerical range of different structure parameters in existing biological retention facility hierarchical structure parameter, and splice with target city environmental parameter;Spliced data is input into the RF model trained, combined with GA algorithm, obtain the parameter combination of target city biological retention facility hierarchical structure and the effluent concentration of pollutant under this combination;Based on this method, the hierarchical structure of biological retention facility can be designed specifically, and the effluent quality of this hierarchical structure is predicted, which helps to improve the purification effect of biological retention facility.

The embodiment of the invention provides a foundation pit rigidity analysis method based on performance design and related equipment, and belongs to the technical field of building design. The method comprises the steps that a nonlinear soil pressure displacement function model corresponding to foundation pit supporting is constructed according to the nonlinear relation between supporting structure displacement and soil pressure; deriving the nonlinear soil pressure displacement function model to obtain a nonlinear rigidity model of the foundation soil; the method comprises the following steps: dispersing a foundation pit supporting structure into beam units, and simplifying a surrounding foundation soil body into a distributed spring system coupled with beam unit nodes so as to construct a spring generalized finite element model; and calculating updated soil pressure distribution according to the node displacement and the nonlinear soil pressure displacement function model, and outputting final supporting structure internal force, deformation and soil pressure distribution results. According to the embodiment of the invention, more accurate and more reliable design of the supporting performance of the foundation pit can be realized, and key technical support is provided for safety evaluation of the supporting performance of the foundation pit.

This disclosure relates to the field of architectural design technology, and discloses a method, apparatus, equipment, and medium for modeling plate nodes of spherical reticulated shells. The plate node includes a node plate and beams connected to the node plate by bolts. The method includes: creating a reticulated shell mesh based on the coordinates of the shell's center and radius; the mesh including reticulated shell nodes and positioning lines; determining the node plate parameters, beam parameters, bolt parameters, and nut parameters of the plate node according to the structural and computational requirements of the spherical reticulated shell; generating a beam model at the location of the reticulated shell positioning line based on the beam parameters, and generating a node plate model at the location of the reticulated shell node based on the node plate parameters; cutting bolt holes in the beam and node plate models based on the bolt parameters, generating bolts in the bolt holes, and generating nuts corresponding to the bolts based on the nut parameters, thus obtaining the plate node model. This method can reduce the modeling difficulty.

The invention belongs to the technical field of compressed air energy storage artificial chamber construction and design, and discloses a compressed air energy storage artificial chamber concrete crack self-healing material and a chemical self-healing method.The self-healing material comprises trigger gas with the volume ratio being 2%-5%, and the trigger gas is supercritical carbon dioxide or carbonyl sulfide; and the reactive curing agent is nanoscale calcium carbonate or calcium carbamate. The chemical self-healing method comprises the following steps: concrete generates cracks due to stress or temperature change, high-pressure gas containing trigger gas permeates along the cracks and reacts with curing components in the concrete to generate a high-strength filling material, the cracks are sealed, and the impermeability and structural integrity of the concrete are recovered. The invention provides a synergistic system of adding trigger gas in compressed gas and pre-burying a reactive additive in concrete, and utilizes sudden pressure drop and gas permeation during high-pressure gas leakage to trigger a chemical reaction in the crack so as to realize self-healing.

This invention discloses an intelligent generation method and apparatus for well logging acquisition construction design. The method includes: determining a matching template from a pre-established well logging acquisition construction design template library based on the well logging task category, well type, and well shape in the well logging acquisition task notification; using a well logging acquisition construction information knowledge graph based on a pre-established well logging team information library to screen qualified well logging teams that match the well logging task category, well type, and well shape in the notification and whose relevant information is not on a set blacklist; and using the knowledge graph to extract the information of qualified well logging teams required for the template from the well logging task notification and the well logging team information library, and filling this information into the template to generate the well logging acquisition construction design. This method enables intelligent requirements analysis for well logging acquisition construction design, improving the quality and timeliness of design preparation.