Design method and equipment of precast beam field, computer equipment and medium
Through building information modeling technology, combined with terrain and hydrological data, the earth-to-face balance, drainage, beam transport route and pedestal frame layout of the prefabricated beam yard are automatically optimized, solving the cumbersome problems of the traditional design process and achieving more efficient construction management and cost control.
Patent Information
- Application Number
- CN202510428467.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-08-15
AI Technical Summary
The design of traditional prefabricated beam yards relies on manual calculations and empirical analysis, which leads to cumbersome design process and is difficult to consider a variety of construction scenarios, affecting construction efficiency and cost.
Using building information modeling technology, combined with terrain data, hydrological data and stress analysis, high-precision terrain data are obtained through drone aerial photography and laser scanning, a three-dimensional digital model is generated, and the earth-shaft balance, drainage, beam route and pedestal tire layout scheme are automatically optimized.
It improves the scientificity and rationality of the design, reduces design deviations, reduces management and labor costs, shortens construction periods, and improves overall economic benefits.
Smart Images

Figure CN120493600A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of highway construction, and in particular to a design method, equipment, computer equipment and medium for a prefabricated beam yard. Background Art
[0002] In highway construction, precast beam yards are crucial for beam fabrication and transportation, and their design and layout directly impact a project's construction efficiency and cost. Currently, traditional beam yard design relies on manual calculations and empirical analysis. This cumbersome process is easily influenced by the designer's experience and fails to account for all construction and environmental factors. For example, issues such as difficulty accurately balancing excavation and fill volume, poor drainage, irrational beam transport route planning, and inaccurate pedestal and frame design can hinder precast beam yard construction, ultimately impacting beam fabrication and transportation. Summary of the Invention
[0003] The embodiments of the present application provide a design method, equipment, computer equipment and medium for a precast beam yard, which are used to solve the technical problems of the existing technology that the design process is cumbersome and difficult to adapt to various construction scenarios.
[0004] On the one hand, an embodiment of the present application provides a design method for a precast beam yard, comprising: Obtain topographic data of the beam yard area; Generating a building information model of the beam yard area according to the terrain data; Determining a construction plan for the precast beam yard based on the building information model; The construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transport route plan, and a pedestal and / or cradle layout plan.
[0005] The embodiment of the present application utilizes the topographic data of the precast beam yard area and forms a three-dimensional digital model based on building information modeling technology that can truly reflect the on-site conditions, so that the beam yard design plan can fully consider various factors such as topography, soil quality, and drainage. Compared with the traditional method that relies on manual measurement and empirical judgment, it can provide more accurate data support, reduce design deviations, ensure the scientificity and rationality of the precast beam yard design, and can be applied to various construction scenarios such as earthwork balance, drainage, beam transportation routes, and the layout of pedestals and / or cradles. At the same time, it realizes full-process monitoring and automatic optimization, reduces manual intervention, reduces management and labor costs, shortens the construction period to a certain extent, and improves overall economic benefits.
[0006] In one implementation of the present application, obtaining topographic data of the beam field area includes: Acquire image data of the beam yard area through aerial photography and / or acquire point cloud data of the beam yard area through laser scanning; The image data and / or point cloud data are processed to generate an orthophoto map and / or a digital terrain model.
[0007] In this embodiment of the application, drones and other aerial survey technologies can be used to acquire high-precision topographic data of the precast beam yard and seamlessly integrate it with the building information modeling platform. Specifically, by using a pre-planned flight route and aerial photography plan, drones equipped with photogrammetric equipment, such as cameras or laser scanners, can be used to conduct a comprehensive aerial survey of the beam yard area, thereby acquiring two-dimensional images and three-dimensional topographic point cloud data of the granary area. After acquisition, the data is processed using appropriate software to generate an orthophoto map and a digital terrain model of the beam yard area. Subsequently, a building information model of the beam yard area can be generated based on the orthophoto map and the digital terrain model.
[0008] In one implementation of the present application, when the construction plan is an earthwork balance plan, determining the construction plan of the precast beam yard based on the building information model includes: Dividing the beam yard area into regions; Obtain earthwork calculation parameters for each divided area; Simulating a construction plan based on the building information model and the earthwork calculation parameters, and calculating the earthwork volume of each divided area; Determine a construction plan when the earthwork volume of each divided area reaches a preset balance target.
[0009] In the embodiment of the present application, when designing the earthwork balance plan, regional division is performed based on the building information model of the prefabricated beam yard, the earthwork data of each divided area is read, the soil volume is accurately calculated by the finite element method or the finite difference method, and combined with global optimization algorithms such as genetic algorithms and particle swarm optimization, different construction plans are iteratively simulated to finally determine the optimal balance plan for earthwork excavation and backfilling, thereby avoiding the problem of unbalanced earthwork excavation and backfilling affecting the construction progress.
[0010] In one implementation of the present application, when the construction plan is a drainage plan, determining the construction plan of the precast beam yard based on the building information model includes: Acquiring hydrological data of the beam yard area; Performing hydrodynamic simulation based on the building information model and the hydrological data; Determine the location of the drainage network and / or outlets based on the hydrodynamic simulation results.
[0011] In the embodiment of the present application, when designing the drainage scheme, hydrological data such as rainfall intensity, rainfall cycle, surface permeability, etc. are obtained from the meteorological bureau and on-site monitoring equipment, and hydrological analysis software and building information models are used to perform hydrodynamic simulation of water flow direction, water accumulation location and bearing capacity of the drainage network under different rainfall scenarios to determine the optimal design scheme for the drainage network and the location of the drainage outlet, so as to ensure smooth drainage in the prefabricated beam yard, cope with various rainfall climates, and avoid problems such as water accumulation and soil erosion in the beam yard.
[0012] In one implementation of the present application, when the construction plan is a beam transportation route plan, determining the construction plan of the precast beam yard based on the building information model includes: Determine the starting point, end point and preset turning nodes of the beam transport route; Based on the building information model, generating all optional routes that meet the starting point, end point and preset turning nodes; The target route is determined from all available routes using the path planning algorithm.
[0013] In the embodiment of the present application, when designing the beam transportation route plan, the starting point, end point and preset turning nodes at key positions of the route are first determined, and then all possible routes passing through the above nodes are found in the building information model of the prefabricated beam yard. Then, by setting parameters such as turning radius, obstacle weight, road surface width, etc., the optimal transportation route from the starting point to the end point is calculated in combination with traffic simulation technology and intelligent path algorithm, thereby ensuring that the transportation of the beam body can be carried out efficiently and smoothly, avoiding problems such as traffic jams, time waste and road damage.
[0014] In one implementation of the present application, when the construction plan is a layout plan of a pedestal and / or a cradle, determining the construction plan of the precast beam yard based on the building information model includes: Performing stress analysis on precast beams based on the building information model; Determine the force distribution between the beam body of the precast beam and the pedestal and / or the tire frame according to the force analysis results; The layout of the pedestal and / or the tire frame is optimized according to the force distribution.
[0015] In the embodiment of the present application, when designing the layout plan of the transport pedestal and the tire frame, a finite element mechanical model of the beam body, pedestal and tire frame can be constructed in the building information model of the prefabricated beam yard, and parameters such as actual load, material properties and construction process can be input for force analysis. In combination with the objective function and constraint conditions, a genetic algorithm is used to automatically screen the optimal layout plan of the pedestal and tire frame to achieve a scientific arrangement of supporting structures such as the pedestal and tire frame, reduce material and installation costs, improve the stability and safety of the overall structure, avoid affecting the production and transportation process of the beam body, and provide guarantees for subsequent beam body installation and maintenance.
[0016] In one implementation of the present application, after the step of determining the construction plan of the precast beam yard based on the building information model, the method further includes: Obtain real-time beam yard status information during the construction process of the prefabricated beam yard; When the beam yard status information does not meet the preset conditions, the construction plan is adjusted according to the status information and the building information model.
[0017] In the embodiment of the present application, after the design plan of the precast beam yard is determined, during the construction process, various sensors installed in the precast beam yard can be used to obtain beam yard status information, and real-time monitoring can be performed based on pre-set indicators. When key status information such as earthwork volume, rainfall, temperature and humidity, and stress is detected to deviate from the preset range, an early warning can be automatically issued, and the construction plan can be automatically adjusted by adjusting equipment parameters, thereby ensuring the stable operation of each link in the construction process, timely intervention and correction of abnormal conditions during the construction process, and ensuring that the curing quality of the precast beams reaches the optimal state.
[0018] On the other hand, an embodiment of the present application further provides a design device for a precast beam yard, the device comprising: An acquisition module is used to obtain topographic data of the beam field area; A modeling module, configured to generate a building information model of the beam yard area according to the terrain data; A plan module, configured to determine a construction plan for the precast beam yard based on the building information model; The construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transport route plan, and a pedestal and / or cradle layout plan.
[0019] The embodiment of the present application utilizes the topographic data of the precast beam yard area and forms a three-dimensional digital model based on building information modeling technology that can truly reflect the on-site conditions, so that the beam yard design plan can fully consider various factors such as topography, soil quality, and drainage. Compared with the traditional method that relies on manual measurement and empirical judgment, it can provide more accurate data support, reduce design deviations, ensure the scientificity and rationality of the precast beam yard design, and can be applied to various construction scenarios such as earthwork balance, drainage, beam transportation routes, and the layout of pedestals and / or cradles. At the same time, it realizes full-process monitoring and automatic optimization, reduces manual intervention, reduces management and labor costs, shortens the construction period to a certain extent, and improves overall economic benefits.
[0020] On the other hand, an embodiment of the present application further provides a computer device, comprising: at least one processor; and, a memory communicatively coupled to the at least one processor; The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute any of the above-mentioned methods for designing a precast beam yard.
[0021] On the other hand, an embodiment of the present application further provides a non-volatile computer storage medium storing computer executable instructions, wherein the computer implements any of the above-mentioned precast beam yard design methods when executing the executable instructions.
[0022] This application provides a design method, equipment, computer equipment, and medium for a precast beam yard. Compared with the prior art, the embodiments of this application have the following beneficial technical effects: This application utilizes the topographic data of the precast beam yard area and forms a three-dimensional digital model based on building information modeling technology that can truly reflect the on-site conditions, so that the beam yard design plan can fully consider various factors such as topography, soil quality, and drainage. Compared with the traditional method that relies on manual measurement and empirical judgment, it can provide more accurate data support, reduce design deviations, ensure the scientificity and rationality of the precast beam yard design, and can be applied to various construction scenarios such as earthwork balance, drainage, beam transportation routes, and the layout of pedestals and / or cradles. At the same time, it realizes full-process monitoring and automatic optimization, reduces manual intervention, reduces management and labor costs, shortens the construction period to a certain extent, and improves overall economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments described in the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings: Figure 1 A schematic diagram of a flow chart of a design method for a precast beam yard provided in an embodiment of the present application; Figure 2 A schematic flow chart of step S110 in a method for adjusting the environment of a prefabricated beam provided in an embodiment of the present application; Figure 3 A schematic flow chart of step S130 in an environmental adjustment method for precast beams provided in an embodiment of the present application when the construction scheme is an earthwork balance scheme; Figure 4 A schematic flow chart of step S130 in an environmental adjustment method for precast beams provided in an embodiment of the present application when the construction scheme is a drainage scheme; Figure 5 A schematic flow chart of step S130 in a method for adjusting the environment of a precast beam provided in an embodiment of the present application when the construction plan is a beam transport route plan; Figure 6 A schematic flow chart of step S130 in an environmental conditioning method for precast beams provided in an embodiment of the present application, when the construction plan is a layout plan of a pedestal and / or a cradle; Figure 7 A schematic flow chart of an environmental adjustment method for a prefabricated beam provided in another embodiment of the present application; Figure 8 A schematic diagram of the structure of a design equipment for a precast beam yard provided in an embodiment of the present application; Figure 9 A schematic diagram of the internal structure of a computer device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application in conjunction with the drawings in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this specification, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0025] The present application discloses a design method, equipment, computer equipment and medium for a precast beam yard, which are used to solve the problem that the design process of the prior art is cumbersome and difficult to adapt to various construction scenarios.
[0026] The following describes in detail the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.
[0027] Figure 1 A schematic flow chart of a design method for a precast beam yard provided in an embodiment of the present application.
[0028] The implementation of the precast beam yard design method involved in the embodiments of the present application can be a terminal device, a server, or a terminal device and a server in collaboration with each other, and this application does not impose any special restrictions on this. For ease of understanding and description, the following embodiments are described in detail using a server as an example.
[0029] It should be noted that the server can be a single device or a system composed of multiple devices, that is, a distributed server, and this application does not make any specific restrictions on this.
[0030] like Figure 1 As shown, an embodiment of the present application provides a design method for a precast beam yard, comprising: Step S110: Acquire topographic data of the beam yard area.
[0031] Specifically, the beam yard terrain data required for building information model generation must first be obtained. This terrain data can be obtained by searching for existing terrain data for the beam yard area in a relevant terrain database, or directly through aerial surveying. Terrain data generally includes 2D image data that meets the required resolution, or 3D terrain point cloud data.
[0032] Step S120: Generate a building information model of the beam yard area according to the terrain data.
[0033] Specifically, after acquiring the topographic data of the beam yard area, a standardized interface (such as the IFC format) can be used to seamlessly connect the topographic data with the building information model. The resulting topographic data can then be imported into a building information model platform, such as Revit, Tekla, or Bentley Systems. By stitching the topography and matching the model, a three-dimensional basic model of the beam yard is formed. Simultaneously, multi-dimensional data such as geology, soil quality, rainfall, and construction equipment parameters are introduced to generate a building information model of the precast beam yard. Automatic updates can also be set up to automatically calibrate and update the building information model whenever new beam yard topographic data is collected, ensuring the real-time and accuracy of the building information model.
[0034] Step S130: Determine the construction plan of the prefabricated beam yard based on the building information model.
[0035] Specifically, the construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transport route plan, and a pedestal and / or cradle layout plan. Building information modeling can identify several construction plans that are prone to design problems using traditional manual calculations and empirical analysis. It can also automatically determine the optimal excavation and backfill plan, the drainage network and outlet locations for the drainage system, the target route plan for beam transportation, and the optimal pedestal and cradle layout, thus achieving intelligent and automated precast beam yard design.
[0036] The embodiment of the present application utilizes the topographic data of the precast beam yard area and forms a three-dimensional digital model based on building information modeling technology that can truly reflect the on-site conditions, so that the beam yard design plan can fully consider various factors such as topography, soil quality, and drainage. Compared with the traditional method that relies on manual measurement and empirical judgment, it can provide more accurate data support, reduce design deviations, ensure the scientificity and rationality of the precast beam yard design, and can be applied to various construction scenarios such as earthwork balance, drainage, beam transportation routes, and the layout of pedestals and / or cradles. At the same time, it realizes full-process monitoring and automatic optimization, reduces manual intervention, reduces management and labor costs, shortens the construction period to a certain extent, and improves overall economic benefits.
[0037] Figure 2 This is a flow chart of step S110 in a design method for a precast beam yard provided in an embodiment of the present application, as shown in FIG. Figure 2 As shown, in one embodiment, the above step S110 may include: Step S111: acquiring image data of the beam yard area through aerial photography and / or acquiring point cloud data of the beam yard area through laser scanning.
[0038] Specifically, the terrain data of the beam yard area can be collected through aerial survey methods such as drones. First, according to the area and terrain characteristics of the beam yard area, a flight plan and aerial survey plan are formulated to determine the flight route, flight altitude, overlap rate and sensor parameters. The drone is equipped with high-precision photogrammetry equipment such as a high-resolution camera or laser scanner to conduct full-coverage aerial photography and point cloud data collection of the beam yard area. During the data collection process, the drone automatically shoots according to the preset flight path and records the location information in real time to ensure the high accuracy and integrity of the collected data. After the collection is completed, data stitching, orthorectification and point cloud generation are performed to obtain high-resolution two-dimensional image data and three-dimensional terrain point cloud data of the prefabricated beam yard area.
[0039] Step S112: Process the image data and / or point cloud data to generate an orthophoto map and / or a digital terrain model.
[0040] Specifically, after acquiring 2D image data and 3D terrain point cloud data through aerial surveying, the collected data can be processed using software such as Pix4D and Agisoft Metashape to generate orthophotos and a digital terrain model of the beam yard area. The processed data is then imported into a building information modeling platform using international standard formats such as IFC and BIM 360. It is then integrated with multiple sources of data, including geology, soil quality, rainfall, and construction equipment parameters, to create a 3D digital model of the beam yard.
[0041] Figure 3 A schematic flow chart of step S130 in an environmental adjustment method for precast beams provided in an embodiment of the present application when the construction scheme is an earthwork balance scheme, as shown in FIG. Figure 3 As shown, in one embodiment, when the construction plan is an earthwork balance plan, the above step S130 may include: Step S1311: Divide the beam yard area into regions.
[0042] Step S1312: Obtain earthwork calculation parameters for each divided area.
[0043] Specifically, when designing the earthwork balance plan, the building information model is first divided into regions and parameters are extracted. The integrated building information model is used to divide the beam yard into regions. Through GIS data and the terrain analysis function in the building information model platform, digital measurement methods are used to extract key earthwork calculation parameters for each divided area, such as the soil volume, slope, soil quality parameters, etc.
[0044] Step S1313: Simulate the construction plan based on the building information model and earthwork calculation parameters, and calculate the earthwork volume of each divided area.
[0045] Step S1314: Determine a construction plan when the earthwork volume of each divided area reaches a preset balance target.
[0046] Specifically, after obtaining the earthwork calculation parameters for each divided area, an earthwork balance calculation program based on the finite element method or finite difference method is performed. Combined with actual data extracted from the building information model, different construction plans are numerically simulated. Through iterative calculations, the earthwork excavation and backfill quantities for each area are solved. Optimization algorithms such as genetic algorithms and particle swarm optimization algorithms are used to automatically adjust the construction volume of each area to achieve the overall optimal earthwork balance solution, determine the excavation and backfill quantities for each area, and feedback the calculation results to the building information model in real time for designers to intuitively view and verify.
[0047] Figure 4 A flow chart of step S130 in an environmental adjustment method for precast beams provided in an embodiment of the present application when the construction scheme is a drainage scheme is shown as follows: Figure 4 As shown, in one embodiment, when the construction plan is a drainage plan, the above step S130 may include: Step S1321: Obtain the hydrological data of the beam yard area.
[0048] Specifically, when designing a drainage plan, we first obtain hydrological data such as rainfall intensity, rainfall cycle, and surface permeability from the meteorological bureau and on-site monitoring equipment. We then use hydrological analysis software such as SWMM and InfoWorks ICM to import the water data into the building information model.
[0049] Step S1322: Perform hydrodynamic simulation based on the building information model and hydrological data.
[0050] Specifically, a three-dimensional hydrodynamic model of the beam yard drainage system is established using the building information model. Drainage nodes, slope directions, and possible low-lying areas are marked in the building information model. Input parameters for different rainfall scenarios are generated based on hydrological data. Hydrodynamic simulations are performed on the water flow direction, water accumulation location, and carrying capacity of the drainage network under different rainfall scenarios to simulate the water flow distribution and water accumulation depth in each area.
[0051] Step S1323: Determine the location of the drainage network and / or drainage outlet according to the hydrodynamic simulation results.
[0052] Specifically, based on the hydrodynamic simulation results, numerical optimization algorithms such as gradient descent or simulated annealing are used to determine key parameters such as drainage nodes, pipe diameters, and slopes in the precast beam yard. The drainage network and outlet locations are then adjusted and optimized, ultimately creating a drainage plan that can dynamically adapt to various meteorological conditions. The optimized drainage plan can then be fed back into the building information model and integrated with the construction simulation system to ensure efficient drainage during construction and subsequent maintenance.
[0053] Figure 5 A schematic flow chart of step S130 in an environmental adjustment method for precast beams provided in an embodiment of the present application when the construction plan is a beam transport route is shown as follows: Figure 5 As shown, in one embodiment, when the construction plan is a beam transport route, the above step S130 may include: Step S1331: Determine the starting point, end point and preset turning node of the beam transport route.
[0054] Specifically, when designing a beam transport route, a 3D model of the construction site is constructed within the Building Information Model (BIM), including beam dimensions, road width, turning radius, and intersection layout. The model then defines the locations of the starting point, end point, and pre-set turning nodes. The starting point is typically the entrance or exit of the precast beam yard, while the end point is typically the beam assembly or transport point. By establishing these nodes and connecting them, the basic framework of the transport route is formed.
[0055] Step S1332: Based on the building information model, all optional routes that meet the starting point, end point and preset turning nodes are generated.
[0056] Step S1333: Determine the target route among all optional routes according to the path planning algorithm.
[0057] Specifically, after determining the starting point, end point, and pre-set turning nodes, a graph model of all possible routes containing these nodes is generated based on the building information model. Graph-theory-based path search algorithms, such as the A* algorithm or the Dijkstra algorithm, are introduced to automatically plan the beam transport route in conjunction with on-site physical constraints. Weight parameters are set for each path node, and the path planning algorithm is run to automatically calculate the optimal target route. Once the target route is determined, a virtual trial run of the route can be performed using simulation software to verify its practical feasibility. Local optimization design can then be performed, and the route is updated in real time to the building information model system for reference and adjustment during construction.
[0058] In a specific embodiment, the steps of path planning for a target route are specifically as follows: Enter all multidimensional data that affects the transportation route, including: Beam dimensions: For example, beam length, width, and height. Specific dimensional requirements for each beam type should be recorded. Road width and load-bearing capacity: The width of the roads within the beam yard (e.g., 5m, 8m, etc.), as well as the load-bearing capacity of each road (e.g., maximum load capacity of 30 tons).
[0059] Obstacles and turning radius: including the location (in coordinate form) of fixed obstacles such as bridges, equipment, and stockpiles, as well as the minimum radius requirement for each turn (for example, the turning radius must be no less than 12 meters).
[0060] Construction equipment size and speed: Record the size of various types of construction equipment (such as cranes and transport vehicles) (e.g., 20m long and 3.5m wide) and combine it with the equipment's speed (e.g., 10km / h) for dynamic path planning.
[0061] This multidimensional data is integrated into the building information modeling platform. An A* algorithm is used to perform a preliminary path search, assigning weights to path nodes, such as obstacle location, turning radius, road width, and road bearing capacity, to generate alternative routes. A genetic algorithm is then used to optimize these alternative routes. This process is iteratively performed based on objective functions, such as transport time, equipment energy consumption, and road wear, to identify the optimal target route. The objective function calculations may include: minimum time, which considers beam transport speed, road conditions, and weather conditions; minimum energy consumption, which calculates the fuel or electricity consumption of transport equipment; and minimum risk, which assesses risk levels based on road conditions and the surrounding environment.
[0062] Based on real-time sensor data from the precast beam yard, such as traffic flow and equipment location, deep reinforcement learning is used to further optimize the target route. By continuously adjusting its strategy, the deep reinforcement learning model can respond to dynamic changes within the beam yard, such as temporary traffic jams, equipment failures, and weather changes. Whenever an obstacle or traffic bottleneck is encountered, the target route can be automatically adjusted, and the new path plan can be optimized based on the real-time situation.
[0063] During construction, to ensure optimal transport routes for beams, various real-time monitoring sensors can be deployed within the precast beam yard. For example, traffic flow sensors monitor traffic flow on the roads within the yard to detect congestion. Position monitoring sensors (GPS) track the locations of transport vehicles and construction equipment and feed this data back to the BIM platform to ensure that transport vehicles adhere to the target routes. Weather monitoring sensors monitor real-time weather conditions, such as rainfall and wind speed, to assess their impact on transport routes.
[0064] Data from these sensors is transmitted in real time to the Building Information Model (BIM) platform via LoRa or NB-IoT networks. The BIM integrates this data with the sensor data to dynamically update the target route. For example, if a traffic jam or accident is detected on a particular road, the target route can be automatically recalculated and pushed to the delivery vehicle via the navigation system, preventing congestion and delays.
[0065] Based on real-time sensor data from the precast beam yard, such as traffic flow and equipment location, deep reinforcement learning is used to further optimize the target route. By continuously adjusting its strategy, the deep reinforcement learning model can respond to dynamic changes within the beam yard, such as temporary traffic jams, equipment failures, and weather changes. Whenever an obstacle or traffic bottleneck is encountered, the target route can be automatically adjusted, and the new route plan can be optimized based on the real-time situation.
[0066] In one embodiment, by leveraging the visualization advantages of the building information modeling platform and combining it with virtual reality (VR) technology, the construction team can visually view the planning and optimization effects of the target transportation route in a virtual simulation environment before construction. The specific steps are as follows: Using VR headsets, the construction team enters a virtual environment and visually views the planned target route, assessing whether the path is clear and potential obstacles or conflicts. Through virtual simulation, the transport route can be adjusted in real time to ensure accuracy.
[0067] Using augmented reality (AR) technology, the optimized transport route is superimposed on the actual construction environment, simulating the actual beam transportation scenario. Construction personnel can check for blind spots or impassable areas in the real environment and further optimize the route design based on real-time feedback.
[0068] The simulation system combines factors such as actual equipment, transport vehicles, weather and traffic data in the construction environment to simulate different construction scenarios such as peak hours and rainstorms, and generates virtual previews to ensure that the path planning and transportation plans of the construction process can operate stably in a variety of complex environments.
[0069] The resulting target route is transmitted to the construction vehicle in real time via a mobile device or vehicle navigation system. The vehicle's intelligent navigation system receives real-time route updates from the building information model platform during transportation. The transport vehicle follows the navigation system's instructions along the target route, providing real-time feedback on vehicle location, transport speed, and other information.
[0070] If there is road blockage, equipment failure or weather changes during transportation, the navigation system will recalculate and push a new transportation route based on real-time data to ensure that the beam is always transported safely in the shortest time.
[0071] Figure 6 A schematic flow chart of step S130 in the environmental conditioning method for precast beams provided in an embodiment of the present application when the construction scheme is the layout of a pedestal and / or a tire frame, as shown in FIG. Figure 6 As shown, in one embodiment, when the construction plan is the layout of the pedestal and / or the tire frame, the above step S130 may include: Step S1341: Perform stress analysis on the precast beams based on the building information model.
[0072] Specifically, when designing the layout of the transport platform and cradle, a structural mechanics calculation module can be embedded in the building information model, and finite element analysis software such as ANSYS or ABAQUS can be used to analyze the loads on the beams and supporting structure. A three-dimensional structural model of the platform, cradle, and beams is constructed, and parameters such as actual construction loads, material properties (such as steel bar strength and beam weight), construction process parameters (such as environmental factors such as temperature and humidity), and equipment configuration (such as cranes and handling tools) are input. Based on the design requirements of the cradle and platform and the beam specifications, the maximum load and possible deflection required are calculated. All these data are then integrated and visualized through the building information model system.
[0073] Step S1342: Determine the force distribution between the beam body of the precast beam and the pedestal and / or the frame according to the force analysis results.
[0074] Specifically, finite element analysis was used to calculate the forces exerted by the beam on the cradle during different construction phases, assessing the maximum load and stress distribution on the pedestal and cradle to ensure structural stability under various construction conditions. Force distribution and safety factors were calculated for different layouts, and sensitivity analysis was used to identify the most critical stress points on the pedestal and cradle.
[0075] Step S1343: Optimizing the layout of the pedestal and / or tire frame according to the force distribution.
[0076] Specifically, based on the force distribution results, the number and position of the pedestals and cradles are iteratively optimized through an automated optimization algorithm, displacement analysis is performed on different layout schemes, the possible offset of the cradles during construction is evaluated, and the safety factor is calculated to ensure that the pedestals and cradles do not shift or deform during the entire prefabricated beam production, transportation and installation process.
[0077] The optimization process of the layout solution may specifically include: Preliminary determination of candidate layout plans; Input candidate solutions into the finite element analysis module to calculate the structural response; Compare multiple options using objective functions (e.g., minimizing material consumption, meeting safety standards, etc.) and constraints (e.g., installation space, transportation restrictions); Automatically select the best layout solution through genetic algorithms or other global optimization algorithms; The final plan is integrated into the building information model and detailed installation and construction guidance drawings are generated.
[0078] Using genetic algorithms and multi-objective optimization algorithms, the optimal layout of the cradle and pedestal is automatically selected, while meeting multiple constraints such as safety, economy, and ease of operation. The optimization process involves repeated iterations, taking into account factors such as beam size, construction site space constraints, and equipment requirements. The cradle layout is automatically adjusted to ensure optimal performance even under complex construction conditions. Ultimately, the optimal layout is output as a 3D model and detailed construction drawings, including the specific dimensions of the cradle and pedestal, the layout plan, the material selection of key components, stress analysis results, and relevant construction requirements, providing a reference for the construction process.
[0079] In one embodiment, in the design of the pedestal and tire frame, in addition to the layout plan, the structure, material, installation and other aspects of the pedestal and tire frame can also be optimized, which may include: The self-cleaning and corrosion-resistant tire frame is designed to extend its service life and reduce cleaning workload. The self-cleaning tire frame utilizes a coating design. Special coating materials (such as a super-hydrophobic coating) are applied to the surface of the tire frame to prevent contaminants such as iron filings and dust from adhering, reducing accumulation and improving cleaning efficiency. A dust collection device is installed at the bottom of the tire frame and connected to a central vacuum cleaner via a pipe. This device removes debris such as iron filings and dust generated during the rebar processing and binding process in real time, maintaining a clean work area and preventing environmental pollution. An automated control system automatically activates and stops the dust collection device based on the amount of debris generated during processing, ensuring efficient cleaning.
[0080] The tire frame is constructed from new weathering steel (such as Corten steel) or specially surface-treated aluminum alloy, offering enhanced corrosion resistance. Weathering steel forms a protective rust layer in the natural environment, effectively preventing further corrosion. High-performance anti-corrosion coatings are applied to key connections (such as welds and contact surfaces) and corrosion-prone areas (such as the bottom of the tire frame) to further extend the tire frame's service life and reduce maintenance costs. Humidity sensors are installed on the tire frame's surface to monitor ambient humidity in real time. If the humidity exceeds a set threshold (such as 90%), the system automatically activates a dehumidification device (such as a heater or dehumidifier) to reduce humidity, effectively minimizing the risk of corrosion.
[0081] During the rebar binding and precast beam assembly processes, the jigs require precise positioning and docking. To improve construction accuracy and efficiency, a high-precision positioning system has been introduced. Multiple laser rangefinders and infrared sensors are installed on the jigs, utilizing laser ranging technology to precisely locate the rebar and precast beam components. Each precast beam's installation location is assigned a specific coordinate point, and sensors scan the docking position between the beam and the jigs in real time.
[0082] By integrating data from the Building Information Modeling platform with real-time sensors, the beam's position can be monitored in real time during placement. If the rebar or beam deviates from the preset position, the system automatically instructs a robotic arm or hydraulic device to make fine adjustments, ensuring precise alignment of the beam in the shortest possible time. Automatic fine-tuning capabilities, enabled by the robotic arm or hydraulic device, are guided by sensor feedback and ensure precise alignment of the rebar and precast beam components. This technology significantly improves construction efficiency and reduces human error.
[0083] Figure 7 A schematic flow chart of an environmental adjustment method for prefabricated beams provided in another embodiment of the present application is shown in FIG. Figure 7 As shown, in one embodiment, after the above step S140, the above method may further include: Step S150: obtaining beam yard status information in real time during the construction process of the prefabricated beam yard.
[0084] Step S160: When the beam yard status information does not meet the preset conditions, the construction plan is adjusted according to the status information and the building information model.
[0085] Specifically, after finalizing the design plan for the precast beam yard, various sensors installed within the yard can be used to obtain information about the yard's status during construction, enabling real-time monitoring based on pre-set indicators. When critical status information such as earthwork volume, rainfall, temperature and humidity, and stress deviates from preset ranges, an automatic warning is issued, and the construction plan is automatically adjusted by adjusting equipment parameters. This ensures stable operation of all links in the construction process, allowing for timely intervention and correction of abnormalities during construction to ensure optimal curing quality of the precast beams.
[0086] For example, in a specific embodiment, for earthwork balance files, when deviations in earthwork data are detected, adjustment suggestions can be automatically generated to notify the on-site person in charge to adjust on-site construction parameters.
[0087] For drainage solutions, rain gauges and water level monitoring sensors can be installed in the beam yard to collect real-time rainfall data and localized waterlogging. When localized waterlogging is detected in the drainage system during sudden heavy rain or extreme weather conditions, a hydrodynamic simulation model is immediately activated to simulate water flow and water depth. Based on an optimization algorithm, a temporary drainage plan is developed. By adjusting drainage equipment parameters, waterlogging is quickly eliminated, ensuring a dry construction area and safe construction.
[0088] In accordance with the beam transport route plan, traffic flow sensors and video surveillance devices are installed at each transport node and key road section of the beam yard to collect real-time traffic data during the beam transport process. If congestion or unexpected obstacles occur during transportation, the built-in path planning algorithm (such as A* algorithm or Dijkstra algorithm) will be automatically used to recalculate the target route, and the route adjustment plan will be quickly communicated through the on-site command system to ensure the smooth transportation of the beam. For the maintenance of prefabricated beams, data from temperature, humidity and stress sensors can be automatically obtained during the prefabricated beam maintenance stage. If an abnormal curing environment is detected, the heating, cooling, humidification or ventilation equipment will be automatically adjusted, and the curing cycle will be adjusted to ensure the curing quality of the beam.
[0089] In one embodiment, the above method may further include: Full-process simulation of the construction plan: Before the formal deployment of construction, a virtual environment is used to jointly simulate the modules of drone data collection, building information model integration, numerical calculation, route planning, structural optimization and IoT monitoring to ensure accurate data transmission and interaction in each link.
[0090] Construction site trial run: Conduct an on-site trial run before actual construction to debug sensor layout, data collection frequency, and network communication to ensure that the construction plan operates stably in a real environment.
[0091] Visualization and Early Warning: All real-time data is displayed in 2D charts, 3D models, and heat maps through the unified management interface of the building information model, allowing managers to intuitively understand the site status. The system automatically sends early warning notifications for abnormal situations and records historical data for subsequent quality analysis.
[0092] Feedback and adjustment of construction plans: Based on the trial operation data, further optimize the algorithms and dynamic adjustment strategies of each plan to ensure the efficient and accurate application of the final system in the whole process of beam yard construction and precast beam maintenance.
[0093] The above is an embodiment of the method proposed in this application. Based on the same inventive concept, this application embodiment also provides a design device for a prefabricated beam yard, the structure of which is as follows: Figure 8 shown.
[0094] Figure 8 This is a schematic diagram of the structure of a design equipment for a prefabricated beam yard provided in an embodiment of the present application. Figure 8 As shown, the design equipment of the precast beam yard includes: The initial acquisition module 210 is used to obtain the initial battery code and initial power information recorded in the battery replacement controller; An acquisition module 210 is used to acquire topographic data of the beam field area; Modeling module 220, for generating a building information model of the beam yard area based on the terrain data; A plan module 230 is used to determine a construction plan for a precast beam yard based on a building information model; The construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transport route plan, and a pedestal and / or cradle layout plan.
[0095] The aforementioned precast beam yard design equipment utilizes topographical data from the precast beam yard area and, based on Building Information Modeling technology, creates a three-dimensional digital model that accurately reflects the site's conditions. This allows the yard design to fully account for multiple factors, including topography, soil quality, and drainage. Compared to traditional methods that rely on manual measurement and empirical judgment, this system provides more accurate data support, reduces design deviations, and ensures scientific and rational precast beam yard design. It can be applied to a variety of construction scenarios, including earthwork balancing, drainage, beam transport routes, and the layout of pedestals and / or cradles. It also enables full-process monitoring and automated optimization, reducing manual intervention, lowering management and labor costs, significantly shortening construction schedules, and improving overall economic benefits.
[0096] It is understandable that the above-mentioned design equipment for a precast beam yard can also be used to implement the design method for a precast beam yard in any of the above-mentioned embodiments, and has corresponding functional modules.
[0097] Figure 9 This is a schematic diagram of the internal structure of a computer device provided in an embodiment of the present application. Figure 9 As shown, the equipment includes: at least one processor; and, a memory communicatively coupled to the at least one processor; The memory stores instructions that can be executed by at least one processor, and the instructions are executed by at least one processor so that the at least one processor can implement the design method of the precast beam yard as described in any of the above embodiments when executing the instructions.
[0098] In one embodiment of the present application, when the above-mentioned processor executes instructions, it can achieve: obtaining terrain data of the beam yard area; generating a building information model of the beam yard area based on the terrain data; determining the construction plan of the prefabricated beam yard based on the building information model; wherein the construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transportation route plan, and a layout plan of a pedestal and / or a cradle.
[0099] An embodiment of the present application also provides a non-volatile computer storage medium storing computer executable instructions. When the computer executes the executable instructions, it implements the design method of the precast beam yard as described in any of the above embodiments.
[0100] In one embodiment of the present application, when the above instructions are executed by the processor, it can achieve: obtaining terrain data of the beam yard area; generating a building information model of the beam yard area based on the terrain data; determining the construction plan of the prefabricated beam yard based on the building information model; wherein the construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transportation route plan, and a layout plan of a pedestal and / or a cradle.
[0101] The various embodiments in this application are described in a progressive manner. Similar portions between the various embodiments can be referred to in conjunction with each other. Each embodiment focuses on the differences between the other embodiments. In particular, the device and medium embodiments are generally similar to the method embodiments, so their descriptions are relatively simple. For relevant portions, refer to the descriptions of the method embodiments.
[0102] The foregoing description describes specific embodiments of the present application. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recited in the claims can be performed in an order different from that described in the embodiments and still achieve the desired results. Furthermore, the processes depicted in the accompanying drawings do not necessarily require the specific order shown or the sequential order to achieve the desired results. In certain embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0103] The devices and media provided in the embodiments of the present application correspond one-to-one to the methods. Therefore, the devices and media also have similar beneficial technical effects to their corresponding methods. Since the beneficial technical effects of the methods have been described in detail above, the beneficial technical effects of the devices and media will not be repeated here.
[0104] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware. Furthermore, the present application may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0105] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0106] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.
[0107] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 The steps for the function specified in one or more boxes.
[0108] In a typical configuration, a computing device includes one or more processors (CPUs), input / output interfaces, network interfaces, and memory.
[0109] Memory may include non-permanent storage in a computer-readable medium, in the form of random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM. Memory is an example of a computer-readable medium.
[0110] Computer-readable media includes both permanent and non-permanent, removable and non-removable media that can be implemented using any method or technology for information storage. Information can be computer-readable instructions, data structures, program modules, or other data. Examples of computer storage media include, but are not limited to, phase-change RAM (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technologies, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, magnetic disk storage or other magnetic storage devices, or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer-readable media does not include transitory computer-readable media, such as modulated data signals and carrier waves.
[0111] It should also be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, commodity, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, commodity, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, commodity, or apparatus that includes the element.
[0112] The foregoing is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.
Claims
1. A design method for a precast beam yard, characterized in that: The method comprises: Obtain topographic data of the beam yard area; Generating a building information model of the beam yard area according to the terrain data; Determining a construction plan for the precast beam yard based on the building information model; The construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transport route plan, and a pedestal and / or cradle layout plan.
2. The design method of a precast beam yard according to claim 1, characterized in that: The obtaining of topographic data of the beam field area includes: Acquire image data of the beam yard area through aerial photography and / or acquire point cloud data of the beam yard area through laser scanning; The image data and / or point cloud data are processed to generate an orthophoto map and / or a digital terrain model.
3. The design method of a precast beam yard according to claim 1, characterized in that: When the construction plan is an earthwork balance plan, determining the construction plan of the precast beam yard based on the building information model includes: Dividing the beam yard area into regions; Obtain earthwork calculation parameters for each divided area; Simulating a construction plan based on the building information model and the earthwork calculation parameters, and calculating the earthwork volume of each divided area; Determine a construction plan when the earthwork volume of each divided area reaches a preset balance target.
4. The design method of a precast beam yard according to claim 1, characterized in that: When the construction plan is a drainage plan, determining the construction plan of the precast beam yard based on the building information model includes: Acquiring hydrological data of the beam yard area; Performing hydrodynamic simulation based on the building information model and the hydrological data; Determine the location of the drainage network and / or outlets based on the hydrodynamic simulation results.
5. The design method of a precast beam yard according to claim 1, characterized in that: When the construction plan is a beam transport route plan, determining the construction plan of the precast beam yard based on the building information model includes: Determine the starting point, end point and preset turning nodes of the beam transport route; Based on the building information model, generating all optional routes that meet the starting point, end point and preset turning nodes; The target route is determined from all available routes using the path planning algorithm.
6. The design method of a precast beam yard according to claim 5, characterized in that: When the construction plan is a layout plan of a pedestal and / or a cradle, determining the construction plan of the precast beam yard based on the building information model includes: Performing stress analysis on precast beams based on the building information model; Determine the force distribution between the beam body of the precast beam and the pedestal and / or the tire frame according to the force analysis results; The layout of the pedestal and / or the tire frame is optimized according to the force distribution.
7. The design method of a precast beam yard according to claim 1, characterized in that: After the step of determining the construction plan of the precast beam yard based on the building information model, the method further includes: Obtain real-time beam yard status information during the construction process of the prefabricated beam yard; When the beam yard status information does not meet the preset conditions, the construction plan is adjusted according to the status information and the building information model.
8. A design device for a precast beam yard, characterized in that: The device comprises: An acquisition module is used to obtain topographic data of the beam field area; A modeling module, configured to generate a building information model of the beam yard area according to the terrain data; A plan module, configured to determine a construction plan for the precast beam yard based on the building information model; The construction plan includes at least one of an earthwork balance plan, a drainage plan, a beam transport route plan, and a pedestal and / or cradle layout plan.
9. A computer device, characterized in that: The device comprises: at least one processor; and, a memory communicatively coupled to the at least one processor; The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the design method for a precast beam yard according to any one of claims 1 to 7.
10. A non-volatile computer storage medium storing computer executable instructions, characterized in that: When executing the executable instructions, the computer implements the design method for a precast beam yard according to any one of claims 1 to 7.