17 results about "Land consolidation" patented technology

The invention relates to the technical field of agricultural data analysis, in particular to a land reclamation suitability evaluation and cultivated land quality improvement method based on big data, which comprises the following steps of: acquiring and superposing land utilization, soil and elevation data to construct a multi-source land attribute evaluation data set, calculating the distance from a pattern spot to a water source, reconstructing a weight through Gaussian attenuation, and calculating the land utilization, soil and elevation data; the method comprises the following steps: forming a spatial distance weighted feature matrix, extracting a gradient and an irrigation guarantee rate, performing weight reduction on an overrun part of a conflict threshold value, performing linear weighting calculation on a comprehensive score after normalization, dividing a regulation priority area, matching quality improvement measures, and forming a cultivated land quality improvement project layout map. A pattern spot level evaluation basis is formed through multi-source attribute space superposition, water source distance attenuation calculation is introduced to enable weight to change along with reachability, irrigation difference response is enhanced, conflict constraint correction is carried out on gradient and irrigation guarantee, adverse combination influence is inhibited, stable sorting is formed through uniform scale weighting, and the method is applied to the field of irrigation. And improvement priority area identification and quality improvement measure directional configuration are supported.

The present application relates to the technical field of remote sensing image processing, in particular to a land consolidation boundary line division method and system based on machine vision. The present application obtains a plurality of superpixel blocks of a satellite remote sensing image; according to the elevation information distribution of different pixel points in each superpixel block in a digital elevation model, the terrain height variation degree of each superpixel block is obtained; according to the elevation information difference between each pixel point in each superpixel block and other pixel points in the corresponding neighborhood range in the digital elevation model, and the gradient distribution of the corresponding pixel points in different directions in the digital elevation model, the overall water flow direction value of each superpixel block is obtained; and then the merging possibility between different superpixel blocks is obtained; the superpixel optimal block is obtained, and the consolidation boundary line of the land region to be divided is divided. The present application accurately obtains the superpixel segmentation process of the land region to be divided, and improves the accuracy of the consolidation boundary line division.

This invention relates to the field of land consolidation carbon effect assessment technology, and discloses a system and method for quantitative assessment of carbon effects based on land consolidation type. The system includes a regional semantic layer module, a consolidation project semantic layer module, and a parameter semantic layer module. It also includes a parameter semantic processing module for constructing a structured semantic representation of carbon factor parameters. These carbon factor parameters are associated with an uncertainty descriptor ontology, which encapsulates metadata information characterizing the statistical uncertainty and applicability constraints of the carbon factor parameters. This system and method for quantitative assessment of carbon effects based on land consolidation type establishes a semantic mapping relationship between the regional semantic layer, the consolidation project semantic layer, and the parameter semantic layer through a cross-layer semantic association module. This accurately determines the applicability of parameters, avoids assessment bias caused by parameter misuse, and effectively solves the problems of low coverage and poor regional adaptability of localized parameters.

The present application relates to the technical field of data processing and decision support, and particularly relates to a land consolidation intelligent monitoring method and system fusing spatial planning and multi-source perception. The method comprises the following steps: S1: acquiring land consolidation demand data and land monitoring demand data, and dividing the land consolidation demand data into first land consolidation data and second land consolidation data; S2: respectively calculating the correlation degree and lag degree between the first land consolidation demand data, and correcting the land monitoring demand data; S3: acquiring the land monitoring demand data of the second land consolidation demand data, determining the core monitoring demand, and correcting the land monitoring demand data. The present application divides the land consolidation demand into two categories of ownership dislocation and attribute gap, dynamically adjusts the monitoring frequency, extracts the core demand through clustering, and corrects in reverse, fuses multi-source data to generate an optimized monitoring scheme, forms a closed loop feedback, and improves the monitoring adaptation accuracy and intelligent level.

This application provides a land resource planning method and system based on cadastral information, relating to the field of territorial spatial planning technology. This application obtains spatial patches of the target land parcel, extracts land category identifiers and area control indicators, and establishes a mapping relationship between the area control indicators and the spatial patches. It determines the corresponding land use assessment parameters based on the land category identifiers; responds to spatial replacement requests, extracts source land and target land, and generates a transfer path; along the transfer path, performs a matching test based on the mapping relationship and the replacement area, combined with the land use assessment parameters, and generates a land planning scheme based on the verification results and the vector direction of the transfer path. This enables path-based management of all elements and spatial graphics, solves the problem of unrecorded accounting for land use balance and land consolidation indicators, and improves the accuracy of territorial spatial use control and the scientific nature of planning schemes.

This invention discloses a comprehensive land consolidation system based on unmanned aerial vehicles (UAVs) covering the entire lifecycle and all areas. The system includes a UAV and a central control unit. The UAV collects environmental data of the engineering facilities and sends it to the central control unit. The central control unit generates a 3D model of the engineering facilities based on the environmental data and identifies target functional structures within the 3D model. Subsequently, it determines the engineering stage of the facilities, obtains a preset reference 3D model corresponding to the stage, and identifies reference functional structures within the preset reference 3D model. It determines the first relative position of the target functional structure in the 3D model, determines the second relative position of the reference functional structure in the preset reference 3D model, and determines whether the first and second relative positions are consistent. If the first and second relative positions are inconsistent, an alarm message is sent to the host computer. This solution improves the monitoring capability of engineering facilities.

The invention provides a farming and pasture coupled ecological organic dry farming land consolidation method, and relates to the technical field of agricultural land consolidation, comprising: performing functional zoning treatment on a field space to form a functional zone layout, the functional zone layout comprising a crop planting zone, a forage grass planting zone, a waste treatment zone and an external farming zone, according to the farming and pastoral coupling type ecological organic dry farming land consolidation method, the space of a field is subjected to functional zoning, a compound enzyme preparation is adopted for carrying out enzyme catalysis treatment on farming waste, a rhombic latticed initial farming channel is constructed, deep-dwelling earthworms are inoculated in the channel, and the farming and pastoral coupling type ecological organic dry farming land consolidation is achieved. Meanwhile, active organic matters, a water-retaining material and bentonite are scientifically proportioned to prepare the soil conditioner, so that efficient resource utilization of agricultural wastes, deep optimization of a plough layer structure and directional enrichment of the organic matters are realized, a stable substance circulation path is formed in agricultural and pastoral links, and the ecological property and sustainability of land consolidation are improved.

The invention provides a tamping device for land reclamation, and relates to the field of tamping devices.The tamping device comprises a rack, a tamping plate is installed at the bottom of the rack, a driving mechanism used for driving the tamping plate to rammed earth is arranged at the top of the rack, and an operation handle is rotationally installed at the rear end of the rack; the damping mechanism is arranged between the rack and the operation handle and comprises a guide rod rotationally installed on the rack, a connecting rod located between the guide rod and the operation handle and a damper located between the connecting rod and the guide rod, the guide rod is parallel to the tamping plate, and the connecting rod is perpendicular to the guide rod; one end of the connecting rod is rotationally connected with the operating handle, and the other end of the connecting rod is fixedly connected with the damper which is rotationally connected to the guide rod through a rotating sleeve. The device has the effect of improving the overall efficiency and quality of land reclamation tamping work.

This invention relates to the field of land consolidation and development technology, and in particular to a land leveling device and method with adjustable functions. The leveling method involves first determining a reference horizontal plane, then dividing the farmland into m*n blocks. The bucket passes through n rows of farmland sequentially along a first direction, recording the distances h1 to hn between the reference horizontal plane and the blade. Based on the data h1 to hn, the average distance h between the blade and the reference horizontal plane when in n rows of farmland is obtained. Δh is measured based on the soil volume in the bucket and the farmland area. (h-Δh) is the distance between the target leveling surface and the reference horizontal plane. The bucket height is adjusted to maintain the distance (h-Δh) between the blade and the reference horizontal plane. The process continues along a second direction, passing through m rows of farmland sequentially, completing the farmland leveling. The leveling method provided by this invention facilitates the determination of the target leveling surface and is more conducive to agricultural cultivation and irrigation drainage.

This invention relates to the field of artificial intelligence technology and proposes a method and system for analyzing the potential of comprehensive land consolidation based on artificial intelligence. The method includes: performing spatial overlay analysis on multi-source data of the target area to obtain potential influencing factors; using historical land consolidation patches as positive samples and unconsolidated areas as negative samples, and comparing the feature differences between the positive and negative samples to determine the consolidation intention discrimination rule; performing matching analysis between the consolidation intention discrimination rule and the potential influencing factors to obtain a preliminary consolidation intention value; performing spatial differentiation quantification on high-value cluster areas to obtain spatial weighting factors, and co-calibrating the preliminary consolidation intention value to obtain an optimized consolidation potential value; performing spatial cluster analysis based on the optimized consolidation potential value to obtain consolidation potential zones; evaluating the consolidation benefits of the consolidation potential zones and prioritizing them to obtain a recommended implementation order. This invention can improve the efficiency of land consolidation potential analysis based on artificial intelligence.

The invention discloses a land reclamation ecological effect quantitative analysis method based on an agricultural function recovery degree, and relates to the technical field of land reclamation, and the method comprises the steps: calculating a normal phase invasion distance of a target farmland based on the shadow length, the solar elevation angle and the solar azimuth angle of a farmland protection forest belt; calculating a resonance index of the forest belt shadow between the normal direction of the target farmland and the field crop row spacing based on the normal phase invasion distance and the field crop row spacing of the target farmland; and generating a resonance analysis layer based on the normal phase intrusion distance, and performing resonance candidate marking on pixels of the resonance analysis layer to obtain resonance candidate pixels. According to the invention, the accuracy of land reclamation resource allocation and governance decision is improved.

The invention discloses a land resource asset servicing time sequence simulation method, which comprises the following steps: acquiring construction map spot data of a target area in historical years, and performing spatial rasterization processing to obtain a grid map layer in a map spot state in multiple years; calculating a current land resource asset servicing resistance comprehensive value of each grid layer based on a preset servicing resistance evaluation system; constructing a space-time probability prediction model, and performing parameter fitting by using map spot data for construction in historical years; calculating the prediction probability of each grid layer in the target year based on the fitted space-time probability prediction model; the servicing resistance comprehensive value and the prediction probability of each grid layer are synthesized, and a servicing implementation potential value of each grid layer is calculated; and based on the servicing implementation potential value, generating a suggested scheme for guiding a land resource asset servicing implementation time sequence. According to the method, the limitation of traditional static evaluation is overcome, continuous simulation of a servicing time sequence is realized, and a decision basis is provided for medium-and-long-term land servicing planning.

The utility model relates to land consolidation technical field provides a land consolidation restoration device, including frame body, the connecting arm is fixedly connected on the frame body, the raking mechanism, the collection mechanism and the rotary tillage mechanism are sequentially arranged from front to back in the frame body, the lateral wall of frame body is fixedly connected with the equipment box, and the driving mechanism is arranged in the equipment box, and the driving mechanism is connected with the raking mechanism and the rotary tillage mechanism, the raking mechanism includes the first rotary lever rotationally connected in the frame body, and the lateral wall of first rotary lever is fixedly connected with the raking tooth, the collection mechanism includes the connecting frame of detachable connection on the frame body, and the lower end of connecting frame is fixedly connected with the collection bin, and the combing tooth is fixedly connected on the collection bin, and the combing tooth and raking tooth are staggered arrangement, the utility model can clean and collect the mulch from the raking mechanism in the moving process simultaneously, and the operation efficiency is improved.

A kind of ramming device for land reclamation, including vehicle body, wheel, guide wheel support, main guide shaft, vice guide wheel, ramming plate, screw rod, the lower part of the vehicle body is fixedly connected with wheel, the side of vehicle body is fixedly connected with positioning column, the side of counterweight has positioning hole, positioning hole is adapted to positioning column, positioning hole is connected with positioning column, positioning column is inserted into the inside of positioning hole, the surface of counterweight has counterweight bolt hole, multiple groups of counterweight bolt hole are connected by bolt, the side of positioning column has bolt hole, first end counterweight bolt hole is connected with the inside thread of bolt hole by bolt, the upper part of vehicle body is fixedly connected with equipment column, the side of equipment column is fixedly connected with vice support, the lower part of vice support is fixedly connected with vehicle body.

The utility model provides a modular assembly type land reclamation slope protection structure, which relates to the technical field of slope protection and comprises an auxiliary component, the auxiliary component comprises a first connecting plate arranged at the top of a slope body, the bottom of the first connecting plate is connected with a clamping block, and the top of the first connecting plate is connected with a mounting seat. A second connecting plate is rotationally connected to the top of the mounting base, a flexible pressing plate is arranged on the side face of the second connecting plate, the slope body and the first connecting plate can be conveniently spliced through the arrangement of the clamping blocks, then the laying and mounting position of the slope body can be guided, the second connecting plate and the flexible pressing plate can be supported through the arrangement of the mounting base, and the slope body can be conveniently laid. Through cooperation of a second connecting plate and a flexible pressing plate, the position of a green plant protection net additionally arranged at the top of the slope body can be fixed, and the situation that the protection net is affected by strong wind in subsequent use, the position of the protection net deviates, and growth of planted green plants is affected is avoided.

This invention discloses a method for synergistic regulation of slope erosion reduction and soil conservation micro-topography and surface runoff, relating to the fields of land consolidation and soil and water conservation. By introducing a graded processing of the slope gully erosion risk index and mapping it to a risk response intensity coefficient, and then dynamically generating corresponding recommended terrace spacing based on the critical slope length for different slope grades, a spacing design method that links spatial location perception with risk level is formed. This design overcomes the deficiency of traditional terrace settings where spacing is uniform and not differentiated by region. It can automatically adjust the terrace spacing according to different erosion intensity areas, reducing the erosion probability of high-risk slope sections while avoiding redundant operation costs on low-risk slope sections. A linkage mechanism between slope flow dispersion and adjustment coefficient is constructed to achieve dynamic correction of the recommended terrace spacing Dter. This mechanism further determines whether there is accumulation or splitting of water flow by identifying the degree of concentration or dispersion of slope runoff direction.

The utility model discloses a land consolidation earth volume measuring device relates to earth volume measurement technical field, including box body, both sides of box body all are fixedly connected with support seat, the top of support seat all is opened with thread groove, the inner chamber screw thread connection of thread groove has screw insertion rod, the top of screw insertion rod all is fixedly connected with handle. Through support seat and earth ground contact, the inclination when contacting after happening will make the pointer through bearing in the rotating groove inner chamber to the direction of inclination and rotate, after rotating to the stationary position, the slope is observed to the multiple graduation lines on semicircle ring, can be convenient for the use personnel to the land consolidation earth volume and carry out the work of slope measurement, thereby can make the device have the use effect of diversification, and when the thread measuring rod removes from the soil in earth, the soil block will scrape the adhering soil and clean up, thereby can prevent the thread measuring rod on the adhering too much soil and the use personnel clean up the situation difficultly.