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57 results about "Regional planning" patented technology

Regional planning deals with the efficient placement of land-use activities, infrastructure, and settlement growth across a larger area of land than an individual city or town. Regional planning is a sub-field of urban planning as it relates land use practices on a broader scale. It also includes formulating laws that will guide the efficient planning and management of such said regions.

Landslide disaster evolution analysis method and system based on coupling model

The embodiment of the invention discloses a landslide disaster evolution analysis method and system based on a coupling model, and the method comprises the steps: carrying out the multi-source data integration of geological structure monitoring data, landform distribution data and hydrological environment monitoring data of a target seismic region, and generating a comprehensive monitoring data set; based on the data set, establishing an interaction association relationship of the target equation set, and constructing a geology-landform-hydrology coupling model; performing dynamic simulation and quantitative evaluation on the instability probability and the landslide scale of the potential landslide mass by using the coupling model according to a preset scene parameter combination, and generating an image-text annotation quantitative evaluation report; and finally, carrying out vulnerability analysis and risk assessment on the disaster-bearing body based on the report, generating a comprehensive guidance report containing a disaster-bearing body vulnerability spatial distribution diagram, landslide risk prevention and control measure suggestions and a regional space planning optimization scheme, and providing a scientific basis for landslide disaster prevention and control and regional planning.
Owner:SICHUAN CHUAN NUCLEAR GEOLOGICAL ENG CO LTD

Position point planning methods, path planning method, operation region planning method and device

PCT designated stageWO2025251171A1Navigation instrumentsPathPingSimulation
A position point planning method, comprising: displaying an electronic map on a user interaction interface, the electronic map comprising a region to be operated for a movable platform (S101); synchronously displaying an auxiliary planning identifier on the electronic map along with a cursor, wherein the auxiliary planning identifier synchronously moves in response to the movement of the cursor, and the auxiliary planning identifier is used for providing a user with an indication of whether there is an abnormal factor that is not suitable for planning position points within a preset range with reference to the cursor (S102); and, after step S102 has been executed, in response to an input operation of the user, generating and marking a position point at the position currently indicated by the cursor (S103). The method can improve the rationality of position point planning.
Owner:SZ DJI TECH CO LTD

Orchard picking robot path planning algorithm

An orchard picking robot path planning algorithm comprises the following steps: (1) constructing a two-dimensional grid map according to an orchard top view or a planning map; (2) classifying obstacle areas and customizing a picking sequence; (3) acquiring a peripheral angular point coordinate set of the picking area; (4) determining a connection point set of adjacent regions; (5) performing regional path planning by using an improved A * algorithm and integrating a preliminary path; (6) optimizing the path through an arc fitting smoothing method; and (7) drawing a final path. According to the method, a complex orchard environment can be effectively modeled and analyzed, regional planning and integration are carried out by means of the improved A * algorithm, and complex conditions of numerous obstacles, irregular layout and the like in an orchard can be handled. And an arc fitting smoothing method in path optimization processing further improves the performability and smoothness of the path in a complex environment. The method can adapt to a complex orchard environment, and provides efficient and safe path planning for the picking robot.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Machine learning-based case reasoning method and related equipment

The invention provides a case reasoning method based on machine learning and related equipment. The method comprises the following steps: acquiring a target area planning case and a historical area planning case library; calculating a local similarity between the target area planning case and each historical area planning case in a historical area planning case library to obtain a scene factor similarity for pairing the plurality of historical area planning cases in pairs to generate a plurality of training samples, and training based on the training samples and machine learning to obtain a scene factor weight; based on the scene factor weight and the scene factor similarity, obtaining the global similarity between the target area planning case and each historical area planning case, and extracting the solution of the historical area planning case with the highest global similarity as the solution of the target area planning case; and storing the target area planning case and the solution of the target area planning case in a historical area planning case library to improve the accuracy and efficiency of case reasoning.
Owner:CENT SOUTH UNIV

Edge calculation optimization method, system and equipment based on multi-station fusion and medium

The invention relates to the technical field of edge calculation optimization, and discloses an edge calculation optimization method, system, equipment and medium based on multi-station fusion, and the method comprises the steps: obtaining and preprocessing the first data of a charging facility of an electric vehicle in a target region, constructing a first local state evaluation model, and constructing a second global situation awareness model, and the operation situation of the station is grasped to support regional planning. And according to the second model, the power grid time-of-use electricity price and renewable energy output prediction data, a third multi-target resource optimization model is constructed, multi-factor optimization resource configuration is considered, and a win-win situation of economic and environmental benefits is realized. And constructing a fourth distributed collaborative decision-making model based on the third model, and improving decision-making efficiency and accuracy in combination with edge calculation characteristics. And calling a fourth model through an upper-layer coordination function to generate an optimal strategy, and executing a lower-layer control function to realize seamless connection of decision execution. The steps are progressive layer by layer to form a complete optimization system, efficiency and stability are improved, cost is reduced, and global resources are reasonably utilized.
Owner:GUIZHOU POWER GRID CO LTD

New energy development area planning method based on digital twinborn technology

The invention relates to a new energy development regional planning method based on a digital twinborn technology. The method comprises the following steps: collecting regional multi-source data, and constructing a regional information model based on the digital twinborn technology; collecting regional power grid data and constructing a new energy development capability capacity constraint based on the regional power grid data; forest data of a surrounding area of the area is collected and superposed with three-area three-line vector data of the territorial space to generate a new energy development avoidance constraint; after the new energy development avoidance constraint acts on the regional information model, constructing a new energy development region through the constrained regional information model, and performing building available surface evaluation on the constructed new energy development region to obtain an evaluated new energy development region; and setting the equipment capacity in each evaluated new energy development area based on the new energy development capability capacity constraint.
Owner:MAINTENANCE BRANCH OF STATE GRID FUJIAN ELECTRIC POWER +2

Method and system for sky path planning design based on artificial intelligence algorithm

The invention discloses a sky path planning design method and system based on an artificial intelligence algorithm, and relates to the technical field of unmanned aerial vehicles, and the technical scheme is characterized by comprising the following steps: obtaining environment data of a flight area of an unmanned aerial vehicle, and obtaining environment condition data of the flight area according to the environment data; setting a sub-planning area of the unmanned aerial vehicle according to the environmental condition data, and setting a planning parameter and a planning weight corresponding to the sub-planning area; real-time monitoring parameters of the sub-planning areas are collected, and sub-area planning coefficients of the sub-planning areas are obtained according to the real-time monitoring parameters, the planning parameters and the planning weights; performing comparative analysis on the sub-region planning coefficient and a preset planning coefficient threshold to obtain a first high-risk sub-planning region; obtaining a first high-risk area factor corresponding to the first high-risk sub-planning area; and obtaining the influence area factor of the first high-risk area factor according to the area correlation model, so that the unmanned aerial vehicle can actively avoid the path during planning, and is prevented from falling into a high-risk environment.
Owner:CIVIL AVIATION FLIGHT UNIV OF CHINA +1

Robot high-priority subregion grinding and polishing path planning method and system for complex curved surface and storage medium

The invention discloses a robot high-priority subregion grinding and polishing path planning method and system for a complex curved surface. The method comprises the following specific steps: S1, acquiring three-dimensional data of a complex curved surface, and selecting effective processing points; s2, processing effective points based on curved surface information to obtain an area center point, and determining a sub-area by considering the position and the normal distance; s3, defining a priority evaluation function, and arranging the sub-region processing sequence according to the size; s4, performing path planning on the sub-regions, and optimizing the path spacing by adopting a golden section method; and S5, the curved surface redundant material is updated in real time along with polishing, and sub-region and path planning is conducted again till the whole curved surface is polished. A new method is provided for robot grinding of the complex curved surface, real-time updating of the residual allowance of the curved surface material is achieved, subarea planning and path planning are continuously updated, key grinding and polishing are conducted on the key area of the complex curved surface, and the method has important significance on high-quality machining of the robot.
Owner:CHANGAN UNIV

Household robot article searching method and system based on multi-source pre-established map

The invention discloses a household robot article searching method and system based on a multi-source pre-built map, and the method comprises the following steps: S1, controlling a household robot to move in a household scene through employing an autonomous synchronous positioning and mapping technology, obtaining environment data obtained by a multi-source sensor carried by the household robot, and storing the environment data in a database; constructing an environment map fusing the ground occupation information and the overlook visual information, wherein the environment map is used as a multi-source pre-established map for subsequent article search; s2, calculating three types of scores of each landmark in the home scene; calculating the comprehensive score of each landmark according to the three types of scores of each landmark, and selecting the first K landmarks with the highest comprehensive score to construct an associated landmark set; and S3, in combination with the multi-source pre-established map and the associated landmark set, constructing a high-low layer collaborative target exploration mechanism, and realizing layer-by-layer reasoning from region planning to action execution. According to the method, the semantic reasoning result is accurately sent to the ground, the actual navigation behavior is driven, and the accuracy of target positioning and the efficiency of path planning are improved.
Owner:HUNAN UNIV

An urban planning decision feasibility analysis system based on a smart city

The application relates to a smart city-based urban planning decision feasibility analysis system, aiming to solve the problems of experience dominance, static solidification, appeal imbalance and technology isolation in traditional urban planning. The system includes four modules: data collection, algorithm processing, decision output and dynamic optimization. The data collection module dynamically collects urban basic space, dynamic monitoring, industry and livelihood data and completes preprocessing; the algorithm processing module realizes spatial structure quantization, resource allocation optimization, planning risk assessment and dynamic feasibility prediction; the decision output module generates a planning scheme containing land use layout, energy configuration and public service facility distribution parameters; the dynamic optimization module updates and threshold triggering mechanism, iteratively adjusts the planning scheme. The system is suitable for new area planning and stock area renovation scenarios, realizes the transformation of planning decision, and improves the scientificity and landing effect of planning decision.
Owner:FUJIAN ZHONGZI ENGINEERING CONSULTING CO LTD

An unmanned aerial vehicle inspection method and system applied to municipal engineering

The application relates to the technical field of municipal engineering inspection, and discloses a method and system for unmanned aerial vehicle (UAV) inspection applied to municipal engineering. The method comprises the following steps: determining a first inspection priority of a target municipal management area based on the facility importance degree and spatial dependence relationship of each grid unit of the target municipal management area; in response to a first inspection instruction, controlling different slave groups in a UAV formation to sequentially inspect each grid unit according to the first inspection priority to obtain first municipal inspection data; and in response to a second inspection instruction, controlling the different slave groups in the UAV formation to sequentially conduct secondary inspection on each grid unit according to a pre-set second inspection priority to obtain second municipal inspection data. The application realizes full-process optimization from regional planning to local fine operation, and significantly improves the accuracy and efficiency of municipal engineering inspection.
Owner:ZHONGWU CONSTRUCTION GROUP CO LTD

Land value evaluation method and device based on deep convolutional neural network

The invention discloses a land value evaluation method and device based on a deep convolutional neural network, and the method comprises the steps: building a land value evaluation index system of a target region, building a network analytic hierarchy model, carrying out the sensitivity analysis of the land value evaluation index system, obtaining an impact factor weight matrix corresponding to the land value evaluation index system, and obtaining an impact factor weight matrix; and taking the influence factor weight matrix corresponding to the historical land value index evaluation index system of the target area as an input parameter, taking the historical land value index of the target area as an output parameter, and training the deep convolutional neural network to obtain a land value evaluation model. And obtaining an influence factor weight matrix corresponding to the land value evaluation index system of the target area planning, and evaluating the land value index of the target area planning based on the land value evaluation model. The method is suitable for the situation that the house price and land price samples are few, the correlation between the land value and the evaluation index can be accurately and adaptively constructed, and the land value is updated.
Owner:WUHAN LAND USE & URBAN SPATIAL PLANNING RES CENT

A station-grid collaborative optimization method for regional distributed energy systems considering load point access sequence

The application discloses a district distributed energy system (DDES) station-network collaborative optimization technology considering load point access order. According to regional planning data of the research object, the energy distance method is combined with the K-means clustering method to solve the site selection and scale of the energy station. A pipe planning algorithm based on the shortest path method (DA) and the genetic algorithm (GA) is adopted to solve the simultaneous optimization problem of pipe layout and pipe diameter. On this basis, the coupling of the energy station and the pipe network is analyzed, and an energy station equipment capacity configuration optimization model is established, taking the annualized construction cost and operation cost of the equipment as the target, and establishing mathematical models of the internal combustion engine, the auxiliary boiler, the electric refrigerator unit and the absorption refrigerator unit. The equipment capacity configuration of the energy station is obtained by solving the mixed integer linear programming problem, realizing the DDES station-network collaborative optimization design, and improving the economy and technology of the system.
Owner:TONGJI UNIV

Regional planning method based on grid calculation and multi-objective optimization

The invention relates to the technical field of regional planning, in particular to a regional planning method based on grid calculation and multi-objective optimization. According to the method, the target area is recursively divided into the multi-level grid units, the unique space-time identifier is allocated, the static attribute data and the dynamic attribute data are stored, and data are provided for planning of the target area. Taking the processed dynamic attribute data and the processed static attribute data as full-amount input data, and inputting the full-amount input data into a multi-objective optimization model consisting of an economic benefit objective function, an ecological bearing capacity objective function, a traffic capacity objective function and a social satisfaction objective function; and carrying out optimization solution on the multi-objective optimization model by adopting an improved multi-objective optimization algorithm, and outputting a planning scheme of all grid units, thereby realizing accurate planning on target areas such as ports, cities, bases and the like.
Owner:GLOBAL TONE COMM TECH CO LTD

An underground electronic fence system based on UWB accurate personnel positioning

The application relates to the technical field of downhole electronic fences, and particularly discloses a downhole electronic fence system based on UWB accurate personnel positioning, which comprises a data acquisition module: a modeling unit is used to acquire three-dimensional information of a coal mine underground, and a three-dimensional map is established; a regional planning unit is used to mark a predicted dangerous area in a work cycle on the map; a site selection module is used to extract an edge line of the dangerous area, generate a quasi-square area and an external graph, determine a center position of the external graph, and set an infrared emission point which can rotate by 360 degrees at the center; a fence planning module is used to update the edge line of the dangerous area in real time; a target emission point is determined according to the real-time edge line, an emission angle range is adjusted, infrared rays scan the boundary of the dangerous area back and forth at a preset speed, and UWB technology is used to monitor whether personnel enter the dangerous area and trigger a warning; the system dynamically delimits the dangerous area and gives real-time warnings, and personnel safety is ensured.
Owner:ANHUI WISDOM MINE ENG DESIGN INST CO LTD

Regional CCUS planning method and system under carbon flow real-time monitoring

The invention relates to the technical field of carbon capture, utilization and storage in industrial data processing, and discloses a regional CCUS planning method and system under carbon flow real-time monitoring. According to the method, high-priority monitoring points are scientifically screened through K-means clustering, and the problem of unreasonable layout of monitoring points in a wide region is solved; through space-time cooperative calibration, time sequence completion and efficient network structure construction, efficient transmission and integration of multi-source carbon flow data are realized, and the data acquisition accuracy is improved; and predicting a carbon flow trend and positioning a potential risk area based on a long-short-term memory network model, optimizing a planning path in combination with a genetic algorithm, generating a precise planning adjustment instruction, and finally implementing the optimization path. According to the method, the core technical problems of unscientific layout of monitoring points in a wide area, low data transmission integration efficiency and insufficient planning optimization accuracy are solved in a targeted manner, closed-loop optimization of carbon flow dynamic monitoring and CCUS planning is realized, and technical support is provided for improving the regional carbon management level and guaranteeing efficient implementation of a carbon capture utilization and storage process.
Owner:CHINA NAT INST OF STANDARDIZATION

A UAV patrol path planning method based on improved grid method

The present invention belongs to the technical field of drone path planning. Specifically, it is a drone patrol path planning method based on an improved grid method. In order to overcome the defects of the traditional grid method in that the single information is not in line with reality and the local optimum of the deterministic algorithm, and to solve the problems of complex and time-varying environmental information, emergency response to sudden situations, periodic patrol coverage, and hidden danger elimination and tracking, the present invention optimizes the existing grid modeling method to construct a drone safety risk zoning map, a key area level zoning map, and a drone navigation speed and detection distance zoning map, and generates a patrol area environmental information and speed distribution zoning map. The mission control center makes tactical choices, combines static planning with dynamic planning, and combines regional planning with speed planning, thereby meeting the constraints and completing the path optimization task. The present invention has engineering practicality in both the civilian and military fields of drone planning and helps improve the efficiency of mission execution.
Owner:NANJING UNIV OF POSTS & TELECOMM

Building area route planning system applied to building planning design

The invention belongs to the technical field of building planning management, and particularly relates to a building area route planning system applied to building planning design, which comprises a geographic information integration module, a function demand analysis module, a people flow prediction module, a route intelligent generation module, a multi-scheme evaluation optimization module and a result visualization display module. According to the invention, various building area route planning schemes are intelligently generated through the route intelligent generation module according to geographic information, function requirements and people flow prediction information, the various schemes are evaluated to select an optimal scheme, and the optimal route planning scheme is visually displayed. According to the method, key factors in multiple aspects of building area planning can be comprehensively considered, and based on tight cooperation and data interaction of all modules, the whole process of route planning from basic data collection to final scheme display is scientific, intelligent and visual, and the quality and level of building area route planning are remarkably improved; and the working difficulty of planning and designing personnel can be reduced.
Owner:SHANGHAI SHUNFENG CONSTRUCTION CO LTD

Non-working air conditioner multi-connected intelligent regulation and control system and method based on internet of things technology

The application provides a non-working air conditioner multi-connected intelligent regulation and control system and method based on Internet of Things technology. The method comprises the following steps: obtaining a regional top view, determining a first extension edge and a second extension edge; obtaining the demand attributes of each demand end; dividing each demand end corresponding to the same fixed temperature interval into the same temperature demand group, and arranging in sequence; determining the original terminal proportion of each temperature demand group, splitting the demand sequence to obtain a first sub-sequence and a second sub-sequence; updating the proportion of each temperature demand group located in the same sub-sequence, distributing the first sub-sequence and the second sub-sequence based on the current terminal proportion to the first extension edge and the second extension edge to obtain a first fixed value region sequence and a second fixed value region sequence; determining the allocation region located between the first fixed value region sequence and the second fixed value region sequence, and distributing each demand end with an allocation attribute to the allocation region. The application at least improves the regional planning efficiency.
Owner:NANJING SHENDA ENG TECH CO LTD

Land space planning model

The utility model belongs to the technical field of space planning models, and particularly relates to a territorial space planning model which comprises a model frame body, a plurality of area planning sand tables are arranged in the model frame body, every two area planning sand tables are arranged in a mutually attached mode, and a plurality of bottom matching assemblies are arranged at the bottom of the model frame body. The bottom matching assembly comprises a positioning bottom frame and a relative ejection bottom plate, and the relative ejection bottom plate is used for being in sliding connection with the positioning bottom frame; every two area planning sand tables are arranged in a mutually attached mode, the multiple area planning sand tables form a flat area, the surface of each area planning sand table is provided with a pattern used for displaying planning, and therefore space planning can be facilitated, and if a model sample at the area position needs to be replaced, a relative ejection bottom plate can be pulled out, and the area planning sand tables can be conveniently replaced. And the ejection rods are inserted into the corresponding insertion holes, and then the relative ejection bottom plate is reset and moves upwards, so that the required area planning sand table is ejected out, and the model display effect is improved.
Owner:浦钰

Underground electronic fence system based on UWB accurate personnel positioning

The invention relates to the technical field of underground electronic fences, and particularly discloses an underground electronic fence system based on UWB accurate personnel positioning, and the system comprises a data collection module which collects the underground three-dimensional information of a coal mine through a modeling unit, and builds a three-dimensional map; the area planning unit marks a predicted dangerous area in an operation period on a map; the site selection module is used for extracting edge lines of the dangerous area, generating a quasi-square area and a circumscribed graph of the quasi-square area, determining the circle center position of the circumscribed graph and arranging an infrared emission point capable of rotating by 360 degrees at the circle center; the fence planning module is used for updating the edge line of the dangerous area in real time; determining a target emission point according to the real-time edge line, adjusting an emission angle range, and enabling infrared rays to scan the boundary of the dangerous area back and forth at a preset speed; the UWB technology is utilized to monitor whether a person enters a dangerous area or not, and early warning is triggered; the system dynamically demarcates a dangerous area and carries out real-time early warning, so that the personnel safety is guaranteed.
Owner:ANHUI WISDOM MINE ENG DESIGN INST CO LTD

A rapid digital design method for garden landscape

The application discloses a kind of garden scene digital quick design method, belong to garden design field, and the specific steps of this design method are as follows: (1) gather regional image information to build environment model;(2) receive design demand and carry out regional planning;(3) the environment model after planning is optimized in depth;(4) the garden model is marked feedback;The application can effectively improve the efficiency of garden landscape adjustment by block processing to the environment model, while simplifying the garden landscape design steps, improve the work efficiency of designer, by real-time self-checking to depth optimization network, it is convenient for maintenance personnel to repair, can be more intuitive for maintenance personnel to view depth optimization network operation information, it is convenient for maintenance personnel to analyze depth optimization network, improve the maintenance efficiency of maintenance personnel.
Owner:NANJING ZHUOJING ENVIRONMENTAL ART ENG CO LTD

Regional planning optimization method based on geographic information system

The invention discloses a regional planning optimization method based on a geographic information system. The method comprises the steps of regional data collection, primary data processing, potential evaluation model construction, planning optimization algorithm design and regional planning optimization. According to the invention, original data is obtained through data acquisition; a data primary processing method of GIS space registration, multi-modal feature extraction, feature cause and effect graph construction, functional unit graph construction and data set segmentation is adopted; a method for planning optimization based on functional potential evaluation is adopted, the functional potential of each unit is accurately grasped through potential evaluation, and accurate input is provided for subsequent optimization; an improved graph neural network model is adopted as a potential evaluation model, and the degree of suitability of each unit to different functions is accurately evaluated by capturing a causal relationship and geographic heterogeneity among space units; and a self-adaptive optimization algorithm is adopted for planning optimization, so that the scientificity and the practicability of a planning scheme are improved.
Owner:HUNAN INST OF INFORMATION TECH

Aggregation area determination method, system, electronic device, and readable storage medium

The application relates to the technical field of regional planning, and discloses an aggregation region determination method, system, electronic equipment and readable storage medium, wherein compared with fixed planning regions, the method filters login nodes with a distance greater than a preset minimum distance from original nodes according to node distances, avoids interference caused by target flow, determines a center node and edge nodes of the center node according to the collection quantity of the login nodes, and determines a target aggregation region of the center node according to the node positions of the edge nodes, so that the target aggregation region is determined according to the collection quantity, the aggregation region is dynamically generated according to the target flow condition and the target aggregation condition, the target trend is accurately grasped, the rationality of the distribution of epidemic prevention resources is improved, and the epidemic prevention efficiency is improved.
Owner:CHONGQING UNISINSIGHT TECH CO LTD

Multi-element energy storage operation method, system, medium and equipment comprehensively considering new energy consumption and power supply guarantee

The invention discloses a multi-element energy storage operation method, system, equipment and medium comprehensively considering new energy consumption and power supply insurance, and relates to the technical field of new energy consumption and power supply insurance, and the method comprises the specific steps: obtaining the basic data of a planning year of a planning region of a power system; performing power production simulation through power production simulation software to obtain power system operation data; dividing a multi-element energy storage charging and discharging operation period through logical operation; and executing a multi-element energy storage primary charging and discharging strategy and a cross-period multi-element energy storage secondary charging and discharging strategy in the period to output a year-round energy storage operation plan. The method has high adaptability, can be flexibly adjusted based on power structures, load characteristics and multi-element energy storage parameters of different planning areas, can be widely applied to various scenes of novel power system construction, and particularly has important significance in improving the new energy consumption level and guaranteeing continuous and stable power supply.
Owner:GUANGXI POWER GRID CORP

Large language model-based resident renting simulation method, apparatus and device, and medium

The invention provides a resident renting simulation method and device based on a large language model, equipment and a medium, and relates to the technical field of urban planning, and the method comprises the steps: determining a plurality of renting region bit cells corresponding to a target region based on the region planning information of the target region; on the basis of the area feature data corresponding to each renting area bit cell and the employment place coordinates corresponding to each resident big language model, dividing each renting area bit cell into a plurality of renting schemes; obtaining an optimal renting scheme output by the resident large language model; iterative calculation is carried out based on all the optimal renting schemes; and determining the resident renting simulation result corresponding to the last iteration round as a target resident renting simulation result under the condition that the change proportion of the resident renting simulation result in the continuous preset number of iteration rounds is smaller than a preset threshold value. According to the technical scheme, the accuracy of a resident renting simulation result is improved, and compared with a traditional scheme, expert decision making, survey research and inductive reasoning are not needed, so that the human and material resource cost is saved.
Owner:TSINGHUA UNIVERSITY

A method for intelligent collection of national land space planning data

A method for intelligently collecting land space planning data, specifically relating to the field of spatial planning and collection technology. The solution includes a data collection module for collecting basic data related to regional planning and traffic volume analysis included in images and videos within the current target area; an image recognition and analysis module for receiving basic data and extracting spatial features from images and videos; a spatial planning calculation module for sequentially calculating and outputting a spatial planning trigger value K, an optimized spatial planning value TF, and a final result value JSD based on the basic data and spatial features; a warning display module for triggering an early warning for the calculated output spatial planning trigger value K; and a data integration and visualization module for receiving, integrating, and displaying the final result value JSD and analyzing the final result value JSD. The present invention provides a data processing method based on image and video recognition to ensure that spatial planning can meet actual needs.
Owner:SHAANXI XINGYUAN SURVEYING & MAPPING TECH CO LTD

GIS-based riverway ecological protection-flood control cooperative buffer area demarcation method, system, equipment and medium

The invention discloses a GIS-based riverway ecological protection-flood control cooperative buffer area demarcation method, system and device and a medium, and belongs to the technical field of geographic information systems, and the method comprises the steps: collecting various types of remote sensing satellite data of a riverway peripheral area to construct a remote sensing data set; performing radiation calibration, geometric correction and atmospheric correction preprocessing based on the remote sensing data set to obtain preprocessed data; performing waveband synthesis, cutting and inlaying operation based on the preprocessed data to extract the boundary and range of the peripheral region of the river channel; based on the extracted riverway peripheral region boundary and range fusion remote sensing image and in combination with basic geographic information, ecological sensitivity analysis is carried out to quantify the ecological protection value of the riverway peripheral region, and an ecological sensitivity index is obtained. According to the method, the high-quality data set is constructed through the multi-source remote sensing image, the riverway boundary is extracted, ecological sensitivity analysis and flood simulation are combined, ecological and flood risk indexes are generated, a visual demarcation result is output, and an objective basis is provided for regional planning.
Owner:NANJING HEHAI NANZI HYDROPOWER AUTOMATION

Automatic retrieval and display method for geographic information engineering file and related equipment

The invention relates to the technical field of engineering document management, in particular to a geographic information engineering document automatic retrieval and display method and related equipment, which have the following core functions: extracting three elements of engineering codes, names and geographic positions by a regular expression; calling a geocoding service to obtain accurate longitude and latitude; an interactive map is generated, engineering codes and names are matched according to longitude and latitude, and detail checking through clicking is supported; and finally outputting a visual map file containing project distribution, and storing the visual map file in an HTML format. The whole process realizes full-automatic processing, and the engineering information management efficiency is effectively improved. The scheme is suitable for engineering file management, regional planning analysis and other scenes, supports self-definition of map styles and marking styles, and meets diversified visualization requirements.
Owner:NORTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GRP