558 results about "Land parcel" patented technology

The invention relates to the technical field of agricultural intelligent decision making, and discloses an agricultural intelligent analysis and decision making method based on multi-modal data, which comprises a multi-modal agent, an agent collaborative decision making technology, an intelligent decision making method and a crop identification and diagnosis method. The multi-modal intelligent agent comprises an intelligent agent framework and multi-modal capability construction; the intelligent agent collaborative decision-making technology comprises intelligent agent ecological construction, a land parcel analysis method and a land parcel economy evaluation model; the intelligent decision-making method comprises the steps of agricultural knowledge graph construction, understanding and decision making. The crop identification and diagnosis method comprises vision-language model preprocessing and intelligent identification and diagnosis. According to the agricultural intelligent analysis and decision-making method based on the multi-modal data, the technical problem in traditional agricultural decision-making is solved through processing, analysis and technical innovation of the decision-making process of agricultural multi-source data, and accurate analysis and scientific decision-making support is provided for all stages of agricultural production before production, during production and after production.

The invention relates to the technical field of topographic survey, in particular to an automatic surveying and mapping method and system for a complex topographic land parcel for urban and rural planning. The method comprises the following steps: acquiring satellite remote sensing data and a digital elevation model corresponding to an urban and rural planning survey area, and performing survey area terrain pre-detection to generate an urban and rural planning complex terrain survey area plot; the method comprises the following steps: carrying out element semantic recognition and segmentation on an urban and rural planning complex terrain plot to obtain terrain obstacle distribution corresponding to each building, vegetation and water body element in the urban and rural planning complex terrain plot; obtaining a corresponding three-dimensional surveying and mapping boundary constraint of the complex terrain land parcel and carrying out surveying and mapping path obstacle planning to generate a terrain constraint surveying and mapping planning path corresponding to the urban and rural planning complex terrain land parcel; and performing automatic navigation surveying and mapping processing on the urban and rural planning complex terrain plot to generate urban and rural planning complex terrain plot surveying and mapping data. According to the invention, the efficient, accurate and automatic navigation surveying and mapping process of the plot under the complex terrain condition can be realized.

The invention relates to the technical field of land resource monitoring, in particular to a land resource dynamic monitoring and early warning method and system based on multi-source remote sensing data fusion, and the method comprises the steps: employing an unmanned plane to periodically collect optical images, SAR echoes and LiDAR point clouds, constructing a ground three-dimensional digital model, and carrying out the land parcel division; performing fusion to form a multi-dimensional feature vector, establishing an LSTM land parcel feature evolution model, and predicting a change rate interval of each feature in a current period based on a historical sequence; constructing a time sequence difference change detection algorithm, calculating a land parcel change rate, and screening potential abnormal land parcels by taking a prediction interval as an anomaly judgment threshold value; a double-branch convolutional neural network is adopted to identify crop states, growth stages and construction violation behaviors, abnormity is judged and determined, and confidence is given; spatial clustering is carried out on determined abnormal land parcels, accurate boundaries are obtained in combination with a three-dimensional model, multi-level early warning information is generated, and the decision-making efficiency and response speed of land resource monitoring are improved.

The invention relates to the technical field of product traceability, in particular to a traceability system and method based on a block chain technology, and the system comprises a right confirmation registration module, a parameter verification module, a quality inspection label module, a logistics locking module and a traceability auditing module. According to the method, compliance evaluation is carried out by comparing environmental parameters bound with the operation time period and the land parcel information with an agricultural standard boundary, systematic judgment of land parcel growth conditions can be realized, confidence modeling is carried out on a quality inspection data layer based on a difference value amplitude and a batch mean value, credible label data of batch quality is formed, and the reliability of the quality inspection data layer is improved. Through sequence comparison of storage time periods and carrying timestamps and environmental parameter change frequency deviation judgment, abnormal carrying behaviors and storage fluctuation conditions can be identified, a traceability identification value and quality traceability code bidirectional verification mechanism is introduced in a query response stage, and credible labels, quality inspection states and position information are displayed in an aggregated manner. And the completeness, the accuracy and the result credibility of the traceability query result are obviously improved.

The invention provides an auxiliary decision-making method and an auxiliary decision-making system for construction project site selection in urban planning, and relates to the technical field of urban planning, and the method comprises the steps: obtaining a project site selection auxiliary decision-making system according to a whole chain of urban planning construction project site selection work demands; loading the geographic data; performing plot screening on the geographic data through a plot screening unit to obtain an intentional region plot set; performing multi-dimensional integrated analysis on the intentional region plot set according to a scheme analysis unit to obtain plot scheme multi-dimensional analysis information; and performing split-screen comparison and consultation and review decision on the plot scheme multi-dimensional analysis information and the intention area plot set based on a consultation and review unit, and determining a project site selection decision scheme. According to the method, the technical problems of low building project site selection data collection and analysis efficiency and lack of scientific land parcel evaluation means at present are solved, the working efficiency, scientificity and accuracy of building project site selection are remarkably improved, and sustainable development of urban construction is promoted.

The invention discloses a Frechet distance-based abnormal inflow traceability method and system for a sewage treatment plant, and the method comprises the steps: carrying out the unit division of the inflow range of the sewage treatment plant through combining land parcel information, pipe network information, convergence conditions, monitoring stations and the like, and analyzing the correlation between total phosphorus and conductivity; arranging a pipe network water quality monitoring micro station, and carding a factory-network-land parcel-source pointer relation library; a sewage treatment plant big data warehouse is constructed, related data are cleaned and treated, and the data are accessed to a pollutant traceability visualization platform; a sewage plant water pollution traceability model is constructed, a water inlet total phosphorus standard exceeding event is selected to carry out traceability research, the traceability model is embedded into a visual platform, and sewage plant total phosphorus concentration standard exceeding traceability visualization is achieved. Compared with the abnormal inflow tracing method of the sewage treatment plant, the large data resource utilization rate can be greatly improved while a large amount of manpower and material resources are saved, and a basis is provided for locking secretly-discharged enterprises, predicting pollution diffusion and environment emergency.

The invention relates to the technical field of land parcel management, in particular to a land parcel full life cycle compliance management and operation monitoring system, which comprises a multi-source data acquisition module for acquiring multi-dimensional land parcel data such as spatial geographic ownership planning and approval from a plurality of heterogeneous data sources in real time; the data fusion and storage module performs data cleaning and standardized fusion, adopts a distributed cloud storage architecture and introduces data version management to support historical tracing; the intelligent compliance judgment engine generates a compliance state judgment result and a compliance risk report based on the dynamic compliance rule base and machine learning; the interactive visual monitoring module is used for dynamically displaying the compliance state of the land parcel space information life cycle stage and the key index trend; and the automatic early warning and intervention module is used for performing graded early warning and triggering a rectification or emergency intervention process. According to the invention, the problems of difficulty in compliance judgment, low efficiency, non-visual monitoring and slow risk response of existing land parcel management data integration are solved, and intelligent compliance management and operation monitoring are realized.

The invention relates to the technical field of value accounting, and discloses an ecological system total production value accounting method based on GIS spatial analysis, and the method comprises the steps: carrying out the accounting of regional basic data and satellite image data, and constructing a bidirectional dynamic semantic mapping library corresponding to land change investigation land parcel classification-ecological system type; internet of Things monitoring data and statistical report data are obtained, and a standardized data set is obtained through space-time fusion of spatial interpolation-boundary correction and a sliding window smoothing method; constructing an urban area-typical district double-level accounting index system, and synchronously calculating a real object quantity and a value quantity; a model correction factor is called based on a GIS, indexes are quantified to grid units, a result is obtained through neighborhood analysis, and after parameters are calibrated, a multi-year ecological value trend map is generated in combination with the GIS; and outputting a customized result according to scenes such as ecological compensation, and outputting a final result after the customized result is qualified through three-level quality control verification. According to the method, the requirements of practical affairs such as ecological compensation and EOD projects on accounting precision and practicability can be met.

The invention discloses a cultivated land reserve resource potential grading method based on multi-dimensional cultivated land quality evaluation, particularly relates to the technical field of land resource management, and is used for solving the problems of insufficient cultivated land potential grading precision and lack of ecological constraints caused by single dimension and data splitting of an existing evaluation method. Interpreting land types by verifying and fusing cultivated land quality classification codes and remote sensing, complementing constraint fields such as ecological protection areas and pollution levels, and constructing a dynamic model associated with natural quality parameters and ecological limitation indexes; on the basis of land parcel type matching differentiation screening rules, threshold screening and suitability scoring are carried out on unutilized lands, abandoned garden lands and the like in a classified mode; eliminating ecological sensitive or pollution exceeding land parcels through logic verification, calculating a comprehensive potential score in combination with a multi-dimensional parameter weight and a dynamic threshold value, and dividing the comprehensive potential score into high, medium and low grades according to regional resource requirements; and the cultivated land quality multi-dimensional collaborative evaluation and ecological protection two-way decision is realized.

The invention relates to the technical field of forestry, and discloses an earth-rock mountainous area drought and barren difficult site partition coupling vegetation recovery method. According to the method, a composite fuzzy matter element-entropy weight method is adopted for calculation, and vegetation growth influence indexes on subdivided land parcels serve as independent variables; a similar drought and barren difficult site of a formed stable vegetation community area is used as a reference system, so that the type of an apical community formed by a certain subarea after vegetation is fully recovered is judged, and the European fitting degree is obtained when the plant biomass on a subdivided plot of the formed stable vegetation community area is used as a dependent variable; and measuring potential plant biomass of different partitions of the difficult site according to the Euclidean fitting degree. And judging which plants are suitable for growing in the partition according to the type of the apical community, and formulating a manual intervention means in a targeted manner, so as to ensure that the manual intervention means are suitable at each position. And then a specific plant combination and mixing mode is adopted to ensure that the mode of adopting different manual intervention means in different subareas is feasible in actual operation and mutual promotion among the subareas is realized.

The invention discloses a method and a device for evaluating the performance of a rural industrial land. The method comprises the following steps: compiling a rural industrial land investigation base map; establishing a rural industrial land base number information base; constructing a multi-dimensional rural industrial land performance evaluation index system; the evaluation indexes are quantified, and the weights of the evaluation indexes are determined; carrying out weighted summation on each quantitative evaluation index and the weight, and carrying out fractal dimension and comprehensive evaluation and grading based on performance multi-factor superposition analysis; and identifying the rural low-efficiency industrial land and extracting the rural low-efficiency industrial land into a low-efficiency industrial land library to generate a rural low-efficiency industrial land identification distribution map. The method has the remarkable effects that the rapid identification of the rural low-efficiency industrial land on the micro scale of the land parcel is realized, and the problem of transformation of the rural low-efficiency industrial land is solved.

The invention discloses a semantic edge and segmentation-based agricultural plot form local updating method and device. The method comprises the following steps of: preparing a plot boundary vector of a previous period of a specified application area and a later-period target area remote sensing image which finally needs to be locally updated and extracted; selecting and designing a multi-task learning network model capable of simultaneously generating semantic segmentation and semantic edges; using the semantic segmentation and semantic edge multi-task learning model to train a previous-stage plot boundary vector and a later-stage remote sensing image to obtain a multi-task learning model weight, predicting high-resolution remote sensing image data of a target application area, and obtaining a line result and a surface result of agricultural cultivated land of the application area; and performing small pattern spot removal processing on a surface prediction result, comparing results of two-stage semantic segmentation, and selecting updated land parcel elements according to a threshold value. The updated land parcel elements are classified and processed according to the following conditions: 1, common edges do not exist: if the common edges do not exist, an edge vector result generated by a multi-task learning model through later remote sensing is directly adopted; 2, existence of a common edge: in the two-stage remote sensing images, the area of the agricultural plot may change (increase or decrease), the two-stage images are compared according to an edge fusion algorithm, the same edge in the two-stage images is reserved, and the changed edge is updated; according to the invention, local updating of the remote sensing image plot is finally realized.

The invention provides an examination method and system for a territorial space control detailed planning achievement, and the method comprises the steps: 1, formulating a control and regulation achievement library element standard according to a target planning plot and the basic information of territorial space planning, compiling a territorial space controllability detailed planning GIS result file according to the basic information and a control and regulation result library element standard; 2, according to the basic information, control data and review rules are determined; 3, summarizing rule types according to the management and control data and the review rules, determining the rule type to which the management and control data belongs, and setting a review process corresponding to the rule type; and 4, according to the review process, reviewing the territorial space controllability detailed planning GIS result file to obtain a review result. According to the method, the content format of the GIS result file is unified, the review rule is cleared and solidified, the free cutting space of reviews is compressed, the review process can be standardized and processed, and the review efficiency and quality are improved.

The invention discloses a data management method and system for land conservation and intensive utilization, and relates to the technical field of geographic information data management application, and the method comprises the following steps: obtaining multi-source heterogeneous land supply data, and obtaining a territorial resource database; establishing a dynamic update database for unavailable and idle lands which are not treated completely; organizing and managing a land-related database and red line boundary data, and constructing a graph database; and combining the dynamic update database, the dynamic update database and the one-map database, and dynamically checking and disposing the batch, unsupplied and idle land. According to the method, through a spatialization means, space precision control is carried out in combination with the coordinates of the land supply boundary points, space conflict detection is carried out on the reported boundary points firstly, it is guaranteed to the greatest extent that no large conflict range exists between the uploaded land parcel range and other land parcels, and meanwhile, the problem of batch supply consistency is guaranteed, that is, the land supply range must be within the batch range.

The invention provides a credit management method and related equipment based on multi-temporal satellite remote sensing, and the method comprises the steps: determining a to-be-analyzed land parcel in response to a credit management instruction; acquiring a multi-temporal satellite remote sensing image of the land parcel to be analyzed; analyzing the multi-temporal satellite remote sensing image by using a preset image analysis system to obtain a normalized difference vegetation index (NDVI) sequence of the land parcel to be analyzed; determining crop species of the to-be-analyzed plot according to the NDVI sequence of the to-be-analyzed plot; inputting the NDVI sequence into a pre-constructed yield analysis model to obtain a crop yield prediction result of the crop variety; and carrying out credit granting on the credit granting object to which the to-be-analyzed land parcel belongs according to the crop yield prediction result of the crop type. By applying the method provided by the embodiment of the invention, the credit can be accurately granted to the customer.

The invention provides a land planning method based on data analysis, and the method comprises the steps: obtaining an initial distance matrix between land parcels in a farmland land parcel set around a town, calculating the direct connectivity between the land parcels and other land parcels based on a distance threshold value, and constructing an initial farmland ecological network topological structure diagram; the overall network connectivity, the node centrality and the average path length of the initial farmland ecological network topological structure diagram are calculated through a graph theory algorithm, so that the structural integrity of the ecological network is evaluated, and an ecological network structural evaluation index initial value is obtained; according to the adjusted distance matrix between the land parcels, recalculating the connectivity between the land parcels, reconstructing a farmland ecological network topology structure, and calculating various indexes of network structure integrity to assess an ecological network structure; and combining the plot connectivity and the land utilization efficiency to evaluate the feasibility and cost effectiveness of plough layer stripping and reutilization, and determining an optimal adjustment scheme.

The invention relates to the field of crop cultivation, and particularly discloses a multi-crop interplanting method with a high land utilization rate. According to the method, a multi-crop interplanting land distribution scheme is designed on the basis of user planting requirements, planting molds are built on land parcels with serious soil problems, and the planting molds are filled with crop growth supporting materials to serve as planting soil; planters can interplant various crops in the planting soil according to a multi-crop interplanting land distribution scheme, crops with serious soil-borne diseases, such as solanaceae or medicinal materials, can be planted on the same land for many years, planting can be carried out in land parcels with serious soil problems, the land utilization efficiency is improved, and the planting cost is reduced. The crop yield per unit land area can be increased in an interplanting mode, land resources are fully utilized, meanwhile, the planting production cost is reduced, and the economic output per unit area is increased.

The invention provides an initial construction land parcel detection method fusing remote sensing time-space spectrum characteristics, which comprises the following steps: carrying out wave band operation on different time phase remote sensing images by utilizing a land cleaning land parcel detector, and realizing primary screening detection on potential change land parcels based on spectral characteristic variation caused by land cleaning; a double-branch deep convolutional neural network of a convolutional neural network based on an object-scene is used for extracting double spatial features, a pseudo-change region caused by farming activities and vegetation phenological changes is eliminated through decision-making level fusion of feature spaces, and finally high-precision initial development plot pattern spots of the construction land are output. According to the invention, the spatial features of the target object and the scene thereof can be synchronously extracted by using the double-branch deep network, and high-precision detection of the initial development plot of the construction land is realized; according to the method, high-precision extraction of the initial development plot of the construction land is realized, the problem of false detection caused by crop rotation and vegetation phenological change is solved, and the accuracy and reliability of a detection result are remarkably improved.

The invention provides a land space planning management method and system based on big data. The method comprises the following steps: acquiring original planning graph data; constructing an approval behavior event sequence; based on the prediction of the improved graph neural network, generating a prediction graph and a future purpose prediction result according to the path propagation of the improved graph neural network; according to the prediction map and a future use prediction result, identifying a use conflict trend possibly occurring in the next time period in the territorial space, quantifying the planning tension change intensity between the regions, and positioning a potential high-risk land parcel set; and according to the high-risk land parcel set, in combination with a future use prediction result, a use violation penalty value, an approval state vector, planning tension change intensity and original planning graph data, executing structural rule matching, and generating a structured management suggestion set.

The invention discloses an urban reserve land intelligent classification method and system based on spatial data fusion, and relates to the technical field of data processing, and the method comprises the steps: carrying out the formalized expression of a land use rule of a preset urban region, and constructing a land domain knowledge graph; collecting multi-source spatial data, performing feature extraction and alignment, and generating a high-dimensional feature vector of each plot; and performing hybrid classification evaluation based on the high-dimensional feature vector of each land parcel, synchronously outputting land use types, development potential levels and land reference value intervals of the land parcels, and calling a land domain knowledge graph to perform compliance verification and correction. The technical problems that an existing urban reserve land classification method depends on artificial experience and lacks accurate and multi-dimensional data fusion and compliance check, so that the accuracy and practicability of a classification result are low are solved, and the purpose that the classification accuracy and practicability of the urban reserve land are improved through multi-source spatial data fusion and an intelligent classification framework is achieved. And the accuracy and practicability of urban reserve land classification are improved.

The invention belongs to the technical field of data processing, and discloses a multi-source heterogeneous data fused remote sensing map dynamic database construction method and system, and the method comprises the steps: firstly obtaining multi-source heterogeneous remote sensing data of a target area, extracting remote sensing time sequence data of a land parcel after preprocessing, and obtaining a remote sensing time sequence; constructing a time sequence semantic track containing a key semantic feature time sequence for each land parcel; identifying a semantic evolution trend by using a semantic drift detection model, and generating an abandoned suspicious score; the static factors, the dynamic factors and the prior knowledge of the land parcels are fused, a structure causal graph is constructed by means of a causal discovery algorithm, and abandoned causal credibility is reasoned based on a graph neural network model; and automatically generating abandoned land labels for the land parcels of which the double scores exceed the threshold value, and finally writing the land parcel information into a dynamic database. And the problems of construction lag and information incompleteness of the dynamic database are solved.

The invention discloses a method and system for detecting and adjusting the posture of a tractor tool, and belongs to the technical field of agricultural equipment. Comprising the following steps: acquiring acceleration data and angular velocity data generated during operation of a tractor tool; processing the acceleration data and the angular velocity data through an attitude fusion algorithm to obtain machine and tool attitude information; generating a control signal based on a comparison result of the machine posture information and a preset horizontal standard value, and sending the control signal to an execution mechanism, so that the execution mechanism adjusts the machine posture; the executing mechanism comprises a multi-way proportional electromagnetic valve, a hydraulic oil cylinder and a suspension device, the hydraulic oil cylinder is arranged on the suspension device, and the multi-way proportional electromagnetic valve is communicated with the hydraulic oil cylinder. Electro-hydraulic proportional control and sensor control are combined, agricultural implements hung on a tractor running on a fluctuating land parcel are controlled to be kept horizontal, and stable operation after control is achieved. The problem that actual operation conditions of agricultural machinery are not considered in the prior art is solved.

The invention discloses a time sequence SAR image-based plot-level crop classification method and device and a medium, and relates to the technical field of remote sensing. The method comprises the following steps: acquiring land parcel data; constructing a multi-level knowledge reasoning framework, and speculating crop types by utilizing attribute information and external knowledge of the land parcels to obtain reasoning confidence corresponding to the crop types planted in each land parcel; based on vector data of boundaries of the land parcels, time sequence features of each land parcel are extracted from the time sequence SAR images, the time sequence features of each land parcel are associated with crop types, and a standard crop time sequence feature library is established; and comparing the to-be-identified land parcel with the standard crop time sequence feature library, calculating the observation confidence coefficient, fusing the observation confidence coefficient with the reasoning confidence coefficient to obtain a fusion confidence coefficient, and identifying the crop type of the to-be-identified land parcel by using the fusion confidence coefficient. The method provided by the invention solves the problem that the traditional method is low in recognition precision under small samples and complex scenes.

The invention relates to a farmland parcel identification method based on optical-Ka frequency band SAR feature fusion, and the method comprises the steps: carrying out the feature extraction of an optical remote sensing image through employing an improved ResNet50 network, carrying out the feature extraction of a Ka-SAR image through employing a complex convolution network, triggering a gating mechanism when the cloud coverage rate of the optical remote sensing image exceeds a threshold value, and carrying out the recognition of a farmland parcel. If the cloud coverage rate of the optical remote sensing image does not exceed the threshold value, carrying out feature fusion by adopting a cross-modal attention fusion mechanism; and outputting a farmland plot identification probability graph based on the obtained fusion features based on a UNet + + decoder, and performing optimization and iteration on a result by adopting a geometric constraint loss function to obtain a final identification model. The cross-modal attention fusion method is adopted to perform feature fusion, physical-level collaborative fusion for data features is realized, and meanwhile, the problem that an output result does not meet agricultural management requirements due to the fact that farmland parcels cannot be completely recognized and specific regular geometric attributes of farmland are ignored in a multi-cloud scene is solved.

The invention provides a farmland plot identification method, device and equipment based on multi-source data, and the method comprises the steps: obtaining first remote sensing data and second remote sensing data of a research region; wherein the resolution of the second remote sensing data is higher than that of the first remote sensing data; based on the first remote sensing data and a first target model, dividing the research area into at least one type of first agricultural plots; the at least one type of target area represents land parcel distribution of different land utilization types of the research area; based on the at least one type of target area, the second remote sensing data and a second target model, generating a target type block corresponding to the research area; the target category blocks represent land parcel distribution of the target land utilization type in the research area. By adopting the method, the precision of agricultural plot identification is improved.

The invention provides a rice planting area identification method and device based on multi-temporal remote sensing data, equipment and a storage medium. The method comprises the following steps: acquiring the multi-temporal remote sensing data according to a rice phenological period; determining a spectral index sequence of the multi-temporal remote sensing data to construct a spectral index time sequence curve, and generating planting characteristic data in the target area according to a spectral change curve; determining a spectrum time sequence template matched with the rice growth rule according to the planting characteristic data, performing matching analysis on the planting mode of each land block, and marking a land block set of rice planting mode characteristics; performing cross comparison on the plot set and the rice planting reference sample to generate a rice planting mode sample set, and constructing a rice planting area identification model based on the rice planting mode sample set; and analyzing the remote sensing data of the land parcels to be identified in the research area according to the rice planting area identification model, and determining a rice planting area identification result. According to the scheme, the accuracy of rice identification can be effectively improved.

A land-use planning system includes a data collection module configured to extract a shape file associated with a property address of a plot of real property in a jurisdiction. The shape file includes a location, a geometry, and attribution of a point, a line, and / or a polygon features of the plot of real property. An artificial intelligence (AI) model is adapted to analyze the shape file. The AI model is fine-tuned based on a regulation governing lot subdivision in the jurisdiction. A recommendation engine is integrated with the AI model to generate an optimal plot boundary suggestion to adhere to the governmental regulation while maximizing financial viability of split lots from the property address. A visualization component creates a visual representation of the split lots in the jurisdiction displaying the optimal plot boundary suggestion on a rendering of the shape file.

The invention belongs to a vehicle path planning technology, mainly relates to the field of agricultural vehicle path planning, and particularly relates to a farmland internal rotation full-coverage path planning method and application. The invention provides an agricultural machine operation path planning method for processing an irregular contour plot. The operation track of the agricultural machine in the farmland is determined according to the farmland boundary data, the starting point position of the agricultural machine and the width of the agricultural implement during operation of the agricultural machine. According to the method, the requirement of actual agricultural operation on the path is fully considered, the adaptability to path planning of the land parcels with irregular outlines is improved, the shortest operation path between different closed operation paths is generated in combination with the Dijkstra algorithm, meanwhile, the turning path is optimized, and the agricultural machinery operation path with high coverage and few turns can be generated within reasonable time.

The invention relates to the technical field of ecological restoration scene modeling, in particular to an ecological restoration scene modeling method and system platform applied to territorial space planning, and the method comprises the following steps: based on a successful ecological restoration technical scheme case and a to-be-restored land parcel unit. According to the method, normalization processing is carried out on multi-dimensional attributes between successful ecological restoration technical scheme cases and to-be-restored land parcel units, a source-target land parcel feature fingerprint set is constructed, and specific attributes such as annual average temperature, precipitation, soil types, pH values, altitudes, native vegetation types and labor cost are combined; modeling is realized on data source selection granularity and expression dimension. Furthermore, an importance coefficient is set according to the influence degree of each dimension in a historical repair success case, feature difference weight calculation is guided, and a technical migration adaptation degree score is obtained by combining normalized difference calculation, so that a quantifiable source-place adaptation capability evaluation index is established, and the limitation that judgment depends on experience in the prior art is broken through.

The invention provides a cultivated land planting plot boundary extraction method and system based on a high-resolution remote sensing image. The method comprises the following steps: for a high-resolution image, firstly carrying out data processing work such as geometric correction and image enhancement, then respectively carrying out boundary extraction by using a boundary recognition network to obtain basic space information of a land parcel object, and obtaining surface feature attributes by using a semantic segmentation network to preliminarily eliminate the influence of confused surface features; and finally, optimizing the boundaries of the land parcels by using a post-processing method, and further eliminating the influence of confused ground features to obtain a final land parcel object. The scheme provided by the invention can be used for high-resolution remote sensing images, and is high in extraction precision, accurate in boundary, good in effect and low in manual correction cost.