104 results about "Construction planning" patented technology

The invention relates to the technical field of municipal planning, in particular to a BIM + GIS-based municipal underground pipe network intelligent planning and conflict avoidance system and method, and the system comprises a BIM-GIS data fusion module which is used for integrating a BIM model and GIS topographic data; the construction process association module is used for analyzing the construction plan to generate a dynamic construction progress table, and constructing a directed graph based on the spatial position relationship of each construction unit in the BIM model; the conflict prediction and avoidance module is used for calculating the space conflict probability of the temporary pipe network and the permanent pipe network in real time in combination with the directed graph and GIS topographic data; the land-saving optimization module is used for carrying out iterative optimization on the temporary pipe network layout through a genetic algorithm based on GIS topographic data and construction area boundary constraints so as to minimize the total length and the occupied area of the temporary pipe network; and the dynamic visualization interaction module is used for providing a three-dimensional BIM-GIS fusion view. According to the method, management and control from static design to dynamic construction are achieved, and the scientificity of underground pipe network planning and the land resource utilization efficiency are improved.

The invention discloses a construction data management system and method for intelligent building mechanical and electrical installation, and relates to the technical field of intelligent construction, and the method comprises the steps: collecting the multi-source data of a construction site, carrying out the real-time analysis and matching, recognizing a disturbance event, and associating to a corresponding component of a BIM model and a construction plan target process; extracting resource information, calculating the influence of disturbance on subsequent processes, and generating a coupled digital twinborn model; progress and resource deviation analysis is carried out, the construction scheme change influence is simulated, and a comprehensive deviation report is output; calling a knowledge base historical scheme, generating a correction scheme in combination with a current resource state, simulating an implementation effect, and executing after examination and approval; and monitoring the execution of the correction scheme in real time, comparing the actual progress, updating the knowledge base and the BIM model, and forming reusable experience entries.

The invention is suitable for the technical field of unmanned aerial vehicle routing inspection, and provides a water conservancy and hydropower building construction self-adaptive routing inspection unmanned aerial vehicle path planning method and system, and the method comprises the following steps: building a dynamic four-dimensional environment model based on an airborne multi-source sensor of an unmanned aerial vehicle and construction plan data; based on the dynamic four-dimensional environment model, a preset key inspection point and a path fitting algorithm, generating a three-dimensional space path matched with the surface form of the terrain building; when the unmanned aerial vehicle executes an inspection task, sensing environment change in real time, and when an unforeseen obstacle is recognized or dynamic update sent by a construction BIM management system is received, performing local path re-planning based on a composite cost function; according to the invention, the environment information and the construction plan data acquired by the airborne multi-source sensor of the unmanned aerial vehicle can be fused in real time, and the dynamic change of the construction environment is accurately reflected. And local path re-planning is carried out based on the composite cost function, so that the unmanned aerial vehicle can avoid obstacles in time, and smooth completion of an inspection task is ensured.

An automation system manages operations of a fleet of robotic devices at a construction site. The system receives a construction plan including site data and a list of tasks with dependencies. Based on the plan, the system generates a virtual representation of the construction site and allocates tasks to individual robotic devices. Each robotic device transmits operational status data and sensor data, which is received by the system and used to update the virtual representation. The updated representation reflects the status of each task and incorporates real-time site information. The system generates a visualization of the virtual representation and transmits it to a client device operated by a user, causing the visualization to be presented on the client device.

This invention discloses a collaborative control system and method for construction equipment based on digital twins, belonging to the field of collaborative control technology for construction equipment. The invention includes: S10: obtaining a real-time construction simulation model of the construction site; S20: determining the risk control points to be constructed in the construction plan; S30: finding the associated marked intelligent construction equipment for the risk control points; S40: determining the collaborative construction control benchmark between the risk control points and each associated marked intelligent construction equipment; S50: performing collaborative control of the associated marked intelligent construction equipment for the risk control points. This invention, by determining the collaborative construction control benchmark between the target intelligent construction equipment and each associated marked intelligent construction equipment, determines the control timing and sequence of the central control platform for each associated marked intelligent construction equipment, thereby achieving collaborative control of intelligent construction equipment during the construction rectification process.

The invention discloses a building construction progress optimization system based on a BIM technology, and relates to the technical field of building construction, and the system comprises a basic connection layer, a mobile terminal of an operator, a PC terminal of a manager, and a WEB network terminal of an external person. A progress plan compiling unit compiles a construction plan, and a BIM data storage unit stores a BIM model; the data service layer is provided with a contact data interface module, a data loading module for extracting data of the data support layer, a BIM model processing module for analyzing and mapping the BIM data storage unit, and a progress monitoring and early warning module for monitoring and early warning the progress of the progress planning unit; the resource optimization scheduling module is used for optimizing the BIM data storage unit; the data analysis and report module is used for performing data analysis; the information database is used for storing structured data; the data database is used for storing other data; and the BIM special database is used for storing the BIM data. The device is reasonable in design structure, and the building construction progress can be accelerated.

The invention relates to the technical field of highway engineering construction management, and discloses a highway engineering solid waste output prediction and scheduling processing system based on BIM, and the system comprises a multi-source data access and BIM fusion module which is used for analyzing a BIM model and a 4D construction plan; the construction process entropy dynamic calculation module is used for receiving the activity instance data packet, and is based on a preset entropy factor model; the material state migration network construction and evolution module is used for constructing the entropy value according to the construction process; the solid waste form and resource portrait prediction module is used for carrying out probability simulation deduction on the evolved material state migration network; and the event driving and self-adaptive scheduling decision module is used for monitoring a scheduling event triggered by the resource demand portrait or the field real-time data. By quantifying the construction uncertainty and driving the probability prediction model, the conversion from passive clearing to active pre-scheduling is realized, and the efficiency and accuracy of solid waste management are remarkably improved.

The application discloses a kind of green mine construction planning methods based on three-dimensional modeling, it is related to mine construction technical field, including, according to the initialization package of planning framework, voxel integration is carried out, and the voxel attribute field is obtained, the uncertainty of voxel attribute field is calculated, and the confidence degree body is obtained, the transparent superposition is carried out to voxel attribute field and confidence degree body, and the three-dimensional scene output package is obtained;Feasibility constraint is carried out to three-dimensional scene output package, and reconstruction is carried out to the voxel boundary reconstruction of back transmission mining, and generation stage candidate planning input package is generated;According to stage candidate planning input package, change detection is carried out, and multi-channel voxel change body is generated, and propagation calculation is carried out, and the eventization influence domain is obtained, voxel level object mapping is carried out to eventization influence domain, and the affected object list is obtained;Based on affected object list, engineering layout element is planned and optimized, and integrated planning achievement package is obtained.The application improves the reliability and spatial consistency of stage planning scheme input data in mining process.

This application relates to the field of intelligent construction and engineering management technology, and discloses an automatic generation system for construction site engineering documents based on multimodal information acquisition. The system includes modules for on-site perception and acquisition, data transmission network, cloud-based core processing, and user interaction terminal. Based on a BIM model and construction plan, the system constructs a dynamic causal event graph. Utilizing spatiotemporal semantic anchors and multimodal projection mapping technology, it accurately associates on-site collected images and sensor data with process event nodes. A cloud-based logic verification service module calculates the completeness status of event nodes in real time. When a missing evidence chain is detected, it proactively generates reverse control commands to schedule on-site equipment to complete the data. After the node status is complete, the system automatically extracts data, generates standardized documents, and uploads them to the blockchain for storage. This invention solves the problems of semantic discrepancies in construction data, missing logical verification, and low document reliability, achieving automated closed-loop generation and reliable delivery of engineering documents.

The application provides a railway construction whole-process digital collaborative management and control platform, and belongs to the field of construction safety, and comprises the following steps: acquiring construction plan data through a service end, and generating a construction task according to the construction plan data; when entering, acquiring a personnel recognition result in a video of a channel door camera, judging the personnel recognition result according to the construction task, and opening the channel door; after opening, acquiring positioning data of a mobile client and a wearable device and corresponding electronic fence information, and performing early warning according to the positioning data and the electronic fence information; when exiting, acquiring exit counting information and task end information of the mobile client, and performing task end recording. Through the above technical scheme, the multi-role whole-process collaborative safety construction degree in railway construction can be improved.

This invention provides a method and system for compiling a construction plan for heavy-haul railways that considers capacity matching, relating to the field of computer technology. The method includes: acquiring transportation demand parameters, train technical parameters, maintenance window setting parameters, maintenance window opening cost parameters, and construction and maintenance task parameters within the planning period of the heavy-haul railway; dynamically adapting the maintenance window duration based on the transportation demand parameters, train technical parameters, maintenance window setting parameters, and maintenance window opening cost parameters to obtain a maintenance window duration setting scheme; optimizing the construction task scheduling based on the construction and maintenance task parameters and the maintenance window duration setting scheme to obtain a construction task allocation and scheduling scheme, and calculating the construction task completion rate; and performing a two-layer collaborative iterative optimization based on the construction task completion rate to obtain the final maintenance window setting and construction plan scheme. This invention achieves the synergistic goals of precise guarantee of freight demand, efficient utilization of transportation capacity resources, and orderly progress of construction tasks.

The application discloses a kind of mass geophysical prospecting data storage retrieval and drawing method in mobile terminal map under offline state, it includes: (1) mobile terminal geophysical prospecting data is stored using embedded relational database sqlite, and table is respectively built according to project, view level;(2) when map program runs, according to the level of map display, view range, project authority in lower level, retrieve, render data in the data table of corresponding level;In high level range, only render all line data that meet the conditions according to project authority;(3) when user carries out map zooming, moving operation each time, first retrieve operation of geophysical prospecting data is carried out, according to the result of retrieval, drawing is carried out in batch in different layers;(4) the default map range of first opening of map application is controlled.The application can bring very intuitive efficiency improvement to construction planning management, vehicle mobile navigation, efficient production organization of geophysical prospecting project, the prospect is very broad, and it has very important significance.

The invention, which relates to the technical field of garden engineering management, discloses a garden engineering project collaborative management system comprising the following components: a high-density microclimate perception module, a process conflict intelligent pre-judgment and reconstruction module, a resource scheduling dynamic response module and a collaborative management platform. The high-density micrometeorological sensing module is used for acquiring various micrometeorological parameters according to the area and the terrain of the construction area and the preset density and transmitting the various micrometeorological parameters to the collaborative management platform in real time. The high-density micrometeorological sensing module is used for accurately acquiring the micrometeorological data of the construction area in real time; the process conflict intelligent pre-judgment and reconstruction module constructs a correlation model by using the data, pre-judges process conflicts caused by meteorological condition changes in advance, automatically generates a process reconstruction scheme, updates a construction plan after auditing, and reconstructs the process conflict. The problems of low observation frequency, limited coverage range, insufficient data precision and the like caused by the fact that traditional management depends on manual observation of meteorological data are effectively avoided.

To provide a management method of a construction process of skeleton construction using a precast concrete member, capable of suitably managing the construction process.SOLUTION: The building process management method includes a table preparation process for preparing a construction plan table 10 in which a daily cycle number (DOC number) including the number of floors of erection skeleton work and the number of days of installation work of a precast concrete member in each floor, which are assigned to a work day, and the number of divisions of installation of the precast concrete member are associated with the work contents of a work area of a corresponding floor.SELECTED DRAWING: Figure 3

The application discloses a pipe jacking machine pose analysis method, system, device and storage medium. Its features include: collecting a first position coordinate set of a first target device and a second position coordinate set of a second target device; calculating the coordinate relationship of the geodetic coordinate system and the laser target coordinate system according to the first position coordinate set and the second position coordinate set, and determining the coordinate system conversion parameter; performing coordinate conversion on a third coordinate set of a target pipe jacking machine collected in advance according to the coordinate system conversion parameter, and determining a real-time attitude data set of the target pipe jacking machine; and determining the real-time pose of the target pipe jacking machine in the ground based on a preset design line and the real-time attitude data set. The application can accurately identify the real-time position and real-time pose of the pipe jacking machine in the ground based on the position information of the target device, improve the accuracy of pipe jacking machine trajectory identification, and further analyze the error between the existing trajectory of the pipe jacking machine and the construction planning trajectory, thereby improving the efficiency and accuracy of underground construction.

The application discloses a kind of electricity and natural gas integrated energy distribution network system planning method, comprising the following specific steps: step 1: input the network of electricity and natural gas integrated energy distribution network system to be planned and the parameters of various types of facilities to be planned;Step 2: using historical data set to construct renewable energy and load scene, clustering is carried out using K-means algorithm;Step 3: according to the network and facility parameters provided in step 1 and the scene clustering result obtained in step 2, construct mixed hydrogen natural gas operation model, including electric power to gas facilities, mixed gas component, and natural gas consumption is modeled;Step 4: construct the double-layer planning model of wind turbine and soft switch investment construction planning;Step 5: using convex approximation and relaxation technique, the electricity and natural gas integrated energy distribution network system planning method disclosed by the application has the effect of obtaining the optimal planning strategy by solving through an iterative algorithm based on decomposition and reconstruction.

This invention discloses a multi-dimensional monitoring system and method for engineering project progress based on information technology, applicable to the monitoring field. The system includes: an initial construction plan construction module, a data acquisition and environmental monitoring module, a data analysis and plan optimization module, a construction progress prediction module, and a risk management module. By collecting multi-dimensional data from the construction site in real time and applying an intuitionistic fuzzy inference algorithm, this invention can dynamically adjust the construction plan to cope with constantly changing site conditions and external environmental factors. Utilizing the intuitionistic fuzzy inference algorithm to analyze the needs and bottlenecks of the construction project, combined with construction logic and physical constraints, allows for more precise resource allocation. A fuzzy logic controller handles fuzzy and uncertain situations, ensuring the project complies with all relevant building and safety standards. Through continuous monitoring and timely adjustments, project quality and safety are guaranteed.

The invention relates to the technical field of electric power engineering construction, in particular to a disassembly and assembly construction planning method and system for an angle steel iron tower, electronic equipment and a medium. The method comprises the following steps: acquiring multi-source heterogeneous data in an angle iron tower construction scene and carrying out standardized preprocessing to obtain structured construction data; inputting the structured construction data into a field fine-tuning large model to execute a construction demand analysis operation, and generating a task decomposition list; performing resource scheduling and progress planning processing on the task decomposition list, and constructing a dynamic construction plan; and the linkage construction knowledge graph performs risk identification processing on the dynamic construction planning plan, and performs deviation analysis processing on the dynamic construction planning plan based on the current construction data to generate an adjustment suggestion. Through the mode, the technical problem that the accuracy and the real-time performance of a planning scheme are difficult to consider in the practical application of angle steel tower construction in the prior art is solved, and the scientificity, the reliability and the overall engineering benefit of construction planning are improved.

The application discloses a kind of existing construction building reinforcement construction progress management method and system, it is related to progress management technical field.The steps of the method include: collecting structure health, construction influence, meteorological environment, operation interference and construction plan data;Data is analyzed using fuzzy comprehensive evaluation method, the degree of risk tendency of structure deterioration and the degree of risk tendency of function interference are calculated, and then the comprehensive risk tendency degree is obtained;If the comprehensive risk tendency degree exceeds threshold value, the construction priority recommendation index of reinforcement process is calculated and sorted, and the recommended construction sequence is obtained;Collect project historical data, calculate weighted average risk index and interference risk duration, if less than allowable delay duration, implement phased progress plan according to recommended sequence;If the interference risk duration exceeds the allowable delay duration, use critical path algorithm to optimize the construction sequence, implement progress optimization scheme.By generating reinforcement construction progress scheme, accurate risk control and efficient progress optimization are realized, and the scientificity and adaptability of management are improved.

A kind of whole-process working condition recording method of foundation pit construction based on BIM model, comprising the following steps: establishing foundation pit BIM model, coding each related component;Earthwork is finely layered and block cut and coded according to construction plan;BIM model is uploaded to server after engine light weight processing, and is accessed by system calling relevant interface;Working condition input based on BIM model;The input working condition data is stored in system database, and system working condition query, calculation and analysis are provided.The present application overcomes the shortcomings of the prior art, and accurately records the complex working condition data of the main construction stage of the whole-process foundation pit construction by using the three-dimensional information of the foundation pit contained in the BIM model component, and realizes the whole-process management of the foundation pit construction.By coding the related components of the whole-process foundation pit construction, only one BIM model needs to be created, which can be applied to the working condition input of the whole-process foundation pit construction.Through the fine recording of the whole-process foundation pit construction working condition, it can be applied to the risk early warning analysis and construction efficiency analysis of foundation pit.

The application discloses a pile foundation settlement control method and system based on measured data inversion, and the method comprises the following steps: for a pile foundation project, a multidimensional monitoring system is constructed in combination with regional geology, hydrology, engineering structure and surrounding environment. A pile foundation-soil collaborative mechanical model is constructed, the normalized settlement measured data is taken as a core constraint, the geological boundary and the construction working condition are combined, the physical and mechanical parameters of the bearing stratum and the pile-soil interaction parameters are inverted through numerical calculation and optimization algorithm. The inverted parameters are substituted into a settlement prediction model, the construction planning and the environmental change are combined, the settlement law, the cumulative amount and the stable state of the pile foundation in the whole life cycle are predicted, and multiple settlement thresholds and early warning conditions are preset. The predicted and measured data are compared in real time, early warning is triggered, and disposal suggestions are pushed. According to the early warning level, the settlement prediction and the working condition, the construction and supporting parameters are dynamically adjusted or reinforcement measures are taken. The engineering construction safety and the surrounding environment stability are ensured.

The invention discloses a BIM-based building design analog simulation system and method, and relates to the technical field of building design analog simulation, and the method comprises the following steps: associating a construction plan of a building project with elements in a BIM model, enabling each building element and component to be matched with a corresponding construction time period, and forming a dynamic construction timeline; acquiring all construction task data in the same time period, wherein the data comprises resource requirements of each task and dependency relationships among the tasks; according to the method, the dynamic timeline is generated by closely combining the construction plan with the BIM model, and potential resource conflicts are deeply analyzed and predicted by utilizing machine learning. And for the identified resource conflicts, each resource is ensured to be only used for one task in each time period by flexibly splitting tasks and optimizing resource allocation, so that excessive concentration or waste of the resources is avoided, the efficiency of the construction progress is effectively improved, and flexible response can be realized in emergency situations.

The application relates to a construction cost control method, system, device and medium, and relates to the technical field of engineering cost, which comprises the following steps: analyzing a plurality of waste images collected from a waste stacking area to identify the types of waste and count the quantity of each type of waste; according to the real-time situation of a construction site, a three-dimensional model of a current construction project is constructed, the three-dimensional model is compared with a predetermined construction plan model, the expected consumption of each type of material in the current construction stage is obtained, and the scrap rate of each type of material is calculated; it is judged whether each type of material exceeds a preset scrap rate threshold, if yes, the source of the waste corresponding to the scrap rate of the material is found, the loss cost is calculated, and a cost abnormality warning and a construction abnormality warning are issued. The application can control the cost by controlling the scrap rate of engineering materials, and reduce the increase of the cost caused by the increase of waste.

The invention relates to the technical field of project management, and provides a construction plan management method and device, electronic equipment and a readable storage medium. The method comprises the following steps: performing dependency relationship configuration processing on main body construction plan data and stage construction plan data to obtain a target construction plan association network; progress deviation analysis processing is conducted on the construction progress data and the external influence data, and an early warning text is obtained; based on the target construction plan association network and the early warning text, performing influence analysis processing on the main construction plan data to obtain an adjustment suggestion text corresponding to the main construction plan data; and in response to the adjustment confirmation instruction, updating the main body construction plan data based on the adjustment suggestion text, thereby improving the response speed of the construction plan to external disturbance, improving the construction plan management efficiency, enhancing the plan adjustment accuracy and collaboration, and improving the overall construction progress controllability and the construction period performance capability.

The present disclosure provides a bridge construction progress monitoring and early warning method and system, the method comprising: analyzing the construction plan, taking the symmetry axis of the bridge structure as the reference, establishing the progress reference sequence for the symmetric construction segment; collecting the actual progress data of the construction site, comparing it with the progress reference sequence, identifying and calculating the progress time difference between the symmetric segments; based on the progress time difference, estimating the additional mechanical effect difference generated at the key parts of the bridge structure due to the asymmetric construction progress; integrating the current state, change trend and spatial distribution sensitivity of the additional mechanical effect difference, performing multi-dimensional risk coupling assessment, and generating graded warning information according to the assessment results. The method constructs a progress monitoring and early warning system, tracks the symmetry state of the cantilever construction in real time, converts the progress deviation into a mechanical risk index, and realizes the early warning of the tower root stress.

The embodiment of the invention provides an optical cable construction planning method, device and equipment and a computer storage medium, and the method comprises the steps: constructing a KD tree based on an obtained initial pipeline segment set corresponding to a detachable optical cable; on the basis of a newly-built optical cable route corresponding to the obtained newly-built optical cable, constructing an overall minimum enclosing rectangular area of all newly-built pipeline sections in the newly-built optical cable route; searching an initial pipeline section set located in the minimum external rectangular area by using a KD tree to obtain an available initial pipeline section set corresponding to the newly-built optical cable route; constructing a hash table by utilizing all newly-built pipeline sections and an available initial pipeline section set; searching the maximum matching section of the available initial pipeline section set and all the newly-built pipeline sections in the hash table; and replacing the corresponding newly-built pipeline section with the available initial pipeline section in the maximum matching section to obtain an optical cable construction planning scheme. According to the method, detachable optical cable information can be accurately and efficiently screened out, the optical cable dismounting and construction cost is reduced, and the planning efficiency is improved.

This invention provides an intelligent monitoring and boundary violation early warning method for construction planning red lines based on UAV aerial photography, belonging to the field of construction engineering management. The method utilizes a UAV equipped with a high-resolution camera and an RTK system to plan a full-coverage flight path to collect aerial video, location information, and attitude parameters of the construction area, extracting keyframes and correlating the data. After sample construction and data augmentation, a semantic segmentation model is trained, and a binary mask of the construction area is generated by combining morphological operations. The coordinates of feature points on the planning red line CAD drawing are analyzed, and a red line mask is generated through a three-level transformation. The two masks are compared, and the boundary violation area is extracted. The proportion of the boundary violation area and the maximum boundary violation distance are calculated. Alarms are triggered in stages according to preset thresholds, and a monitoring report is output. This invention constructs an integrated automated monitoring system, solving the shortcomings of traditional manual inspections, such as low coverage, poor real-time performance, and high misjudgment rate, significantly improving the accuracy and efficiency of construction red line monitoring and providing strong support for compliance management.

The application provides a tunnel construction progress dynamic management method and system, acquires a key construction path with the longest duration in multiple project construction paths in a tunnel construction project, inputs rate influencing factor data of each sub-construction project into a pre-trained tunnel construction rate prediction model and outputs a construction rate prediction value of each sub-construction project, divides the workload of each sub-construction project by the corresponding construction rate prediction value to obtain a predicted construction duration of each sub-construction project, adds up to obtain a tunnel predicted construction duration of the tunnel construction project and determines a construction plan date; dynamically sets multiple monitoring time points according to the supervision requirements of the tunnel construction project, calculates a current progress deviation rate and a dynamic target duration deviation rate of each monitoring time point to obtain a duration delay index; judges the construction progress of the tunnel construction project at each monitoring time point according to the duration delay index and gives a prompt and a warning to guide the adjustment of the subsequent construction progress of the tunnel construction project.

A construction method of a derrick parallel control digital twinning system comprises the steps that S1, a digital twinning geometric model of a derrick is constructed based on derrick work site and derrick structure data, a knowledge graph of the derrick is constructed based on data related to the derrick, and the knowledge graph and the digital twinning geometric model of the derrick are fused to deduce a construction planning process scheme; s2, on the basis of the digital twinborn geometric model of the derrick, simulation of derrick operation is carried out according to different working conditions, an intelligent derrick parallel controller is constructed, intelligent prediction is carried out on the basis of a simulation result by using an extreme random tree algorithm in combination with a Donglong optimization algorithm, and a multi-target optimization solution model is constructed; and S3, integrating the multi-target optimization solution model into a derrick parallel controller, and realizing parallel control of the derrick by taking a construction planning process as a target. The deduction result of the design serves as a control target of a physical system, parallel control of the physical system and an artificial system is achieved, and then digital management and control of power grid tower building construction are achieved.