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51 results about "Land consolidation" patented technology

Land consolidation is a planned readjustment and rearrangement of fragmented land parcels and their ownership. It is usually applied to form larger and more rational land holdings. Land consolidation can be used to improve rural infrastructure and to implement developmental and environmental policies (improving environmental sustainability and agriculture).

Land consolidation boundary line division method and system based on machine vision

The invention 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 method comprises the following steps: obtaining a plurality of superpixel blocks of a satellite remote sensing image; according to the elevation information distribution of different pixel points in each super-pixel block in the digital elevation model, obtaining the terrain height change degree of each super-pixel block; according to the elevation information difference between each pixel point in each super-pixel 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, obtaining the overall water flow direction value of each super-pixel block; further obtaining the merging possibility between different super-pixel blocks; and obtaining a superpixel optimal block, and dividing the arrangement boundary line of the to-be-divided land region. According to the method, the superpixel segmentation process of the land region to be divided is accurately obtained, so that the accuracy of boundary line division arrangement is improved.
Owner:SHANGRAO HIGH-SPEED RAILWAY ECONOMIC PILOT ZONE INVESTMENT & CONSTRUCTION CO LTD

Land reclamation suitability evaluation and cultivated land quality improvement method based on big data

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.
Owner:HUNAN INST OF SURVEYING & MAPPING TECH

Post-ginseng land soil improvement method based on compound bacterium fermentation degradation allelochemicals

The invention relates to the field of agricultural planting, in particular to a post-ginseng land soil improvement method based on compound bacteria fermentation degradation of allelochemicals. The invention provides a main technological process for improving soil through a fermentation method. The main technological process comprises the steps of land consolidation, ridge forming and pond building, material preparing and feeding and soil-material mixing, zymophyte inoculation and bacterium-material combination, film mulching anaerobic and fermentation monitoring, fermentation completion and post-treatment. The invention also provides a complex microbial inoculant composition capable of achieving the improvement effect, and the complex microbial inoculant composition comprises the following components in parts by weight: 5 parts of straw returning agent, 3 parts of organic fertilizer leavening agent and 1 part of bacillus subtilis agent. According to the method, the improved soil is subjected to long-time anaerobic fermentation in the water stain micro-ecological environment, the organic matter content of the soil can be greatly increased by adding a large number of organic matter materials, the carbon / nitrogen ratio of the soil is increased, the bulk density of the soil is reduced, fertility is comprehensive, sufficient and balanced, and the method is suitable for continuous cropping planting and healthy growth of ginseng.
Owner:JILIN RUNTAI GINSENG TECHNOLOGY CO LTD

A Method and Device for Detecting the Horizon of Cultivated Land Soil Layers Based on Ground Penetrating Radar and Markov Random Field

The present invention discloses a method and device for detecting the horizons of cultivated land soil based on ground penetrating radar and Markov random field. By acquiring the B-SCAN data of cultivated land through ground penetrating radar, preprocessing and selecting horizon seed points are carried out. Based on the undirected graph model and the initial horizon tracking marker field, a Markov random field model is constructed; by integrating the posterior probability energy field of horizon points and the dominant term of horizon envelope characteristics, the optimal horizon points are calculated; finally, the horizon depth value is calculated according to the soil dielectric constant, and whether the thickness of the tillage layer and the effective soil layer meets the standard is evaluated. The present invention has higher accuracy and stability in complex soil environments, can achieve efficient and accurate horizon tracking without relying on large-scale high-quality data, is suitable for the rapid processing of large-scale cultivated land soil data, and meets the requirements of soil layer thickness measurement and evaluation in land consolidation and high-standard farmland construction, providing an innovative technical solution for farmland management and construction.
Owner:ZHEJIANG UNIV OF TECH +1

Land consolidation soil remediation treatment device

The application relates to the technical field of soil remediation, in particular to a land reclamation soil remediation treatment device which comprises a liquid medicine barrel, a motor is fixedly installed at the upper end of the liquid medicine barrel; in the application, the continuous rotation of the scraper one also drives the synchronous rotation of the guide rod plate and the magnetic grinding plate; when the guide rod plate is in abutment with the fixed convex plate and is extruded by the fixed convex plate, the guide rod plate moves downward on the scraper one, the compression spring two is compressed, the magnetic grinding plate is also driven to synchronously descend, the inclined surface of the magnetic grinding plate is extruded by the top block when the magnetic grinding plate descends, the magnetic grinding plate is also driven to slide on the lower end of the guide rod plate to the direction of the magnetic block, until the inclined surface of the magnetic grinding plate is separated from the top block, at this moment, the left end of the magnetic grinding plate is in close contact with the inner wall of the collecting cavity and moves downward, the granular soil remediation agent in the collecting cavity can be ground, and the condition that the granular soil remediation agent is difficult to be fully mixed with the liquid medicine in the liquid medicine barrel after being scraped off is avoided.
Owner:HUNAN GUANGXIN ENVIRONMENTAL PROTECTION TECH CO LTD

A land consolidation boundary line division method and system based on machine vision

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.
Owner:SHANGRAO HIGH-SPEED RAILWAY ECONOMIC PILOT ZONE INVESTMENT & CONSTRUCTION CO LTD

Adjustable automatic ditching equipment for land consolidation and operation method thereof

The invention provides adjustable automatic ditching equipment for land consolidation and an operation method thereof. The adjustable automatic ditching equipment for land consolidation comprises a ditching front-section support, a ditching assembly used for conducting ditching treatment on land, a soil separation detection assembly, a land leveling assembly used for conducting leveling action on the land subjected to ditching through the ditching assembly and a pre-soil-loosening assembly, the ditching assembly is installed at one end of the ditching front-section support, and the soil separation detection assembly is installed at the other end of the ditching front-section support. The soil separation detection assembly is installed at the end, away from the ditching front-section support, of the ditching assembly, the land leveling assembly is installed on the lower side of the ditching front-section support, and the pre-soil-loosening assembly is installed at the end, away from the ditching assembly, of the soil separation detection assembly. According to the adjustable automatic ditching equipment for land consolidation, through mutual cooperation of all the structures, pre-ground breaking can be conducted on hard land, the ditching efficiency of ditching is improved, simultaneous multi-angle ditching can be achieved, the application scene of ditching can be improved, and the adaptability of the adjustable automatic ditching equipment is improved.
Owner:SHANXI ERJIAN GRP CO LTD

A land remediation type-based carbon effect quantification evaluation system and method

PendingCN122288515ALand consolidationApplicability domain
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.
Owner:LIANYUNGANG LAND CONSOLIDATION CENT

Comprehensive land improvement planning method based on three-dimensional modeling and auxiliary decision analysis

The present invention discloses a method for comprehensive land consolidation planning based on three-dimensional modeling and auxiliary decision-making analysis, which relates to the technical field of comprehensive land consolidation planning. Specifically, the method includes the following steps: based on a generated three-dimensional terrain model, identifying areas with continuous slopes and height-difference fractures at the slope foot, marking them as sensitive areas for sliding structure interference, and evenly dividing them into a number of sliding configuration sub-areas; obtaining and analyzing the slope sliding interference configuration information of each sliding configuration sub-area, evaluating the potential degree of sliding risk of each sliding configuration sub-area, and dividing each sliding configuration sub-area according to the evaluation results; based on the division results of each sliding configuration sub-area, respectively executing corresponding slope reinforcement measures and dynamically regulating them. The present invention solves the problem of risk misjudgment caused by unclear identification of the slope foot fracture, and achieves accurate identification of sliding slopes and dynamic reinforcement response.
Owner:CHONGQING HUADI RESOURCES ENVIRONMENT TECH CO LTD

Reclamation machine (the third model)

1. Name of the Design Product: Reclamation Machine (the Third Model). 2. Use of the Design Product: This patented design is used for reclamation machines; it can be used in multiple fields such as land consolidation and infrastructure construction. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View 1.
Owner:XUZHOU SHENFU CONSTR MASCH & EQUIP CO LTD

Land consolidation intelligent monitoring method and system fusing space planning and multi-source perception

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.
Owner:SHANDONG GUOJIAN LAND REAL ESTATE APPRAISAL SURVEYING & MAPPING CO LTD +1

Automatic Right Adjustment and Visualization System in Comprehensive Land Consolidation at the Whole Region

The present invention proposes a system for automatic adjustment and visualization of land ownership rights in comprehensive land consolidation across the region. The system includes a land ownership image data query module, a visualized land ownership image acquisition module, and a visualized land ownership image download module. The data output end of the land ownership image data query module is connected to the data input end of the visualized land ownership image acquisition module, and the data output end of the visualized land ownership image acquisition module is connected to the data input end of the visualized land ownership image download module. The present invention can ensure the security of the visualized land ownership images stored on the land ownership rights platform for comprehensive land consolidation across the region and prevent data theft.
Owner:CHONGQING HUADI RESOURCES ENVIRONMENT TECH CO LTD

Classification and path matching method of town land consolidation types based on industrial characteristics

The present invention relates to the field of land consolidation technology, and in particular to a method for classifying and matching land consolidation types in towns based on industrial characteristics. Through multi-parameter normalization processing of NDVI, industrial heat emissions, water intake, and soil heavy metals, a three-dimensional tensor is constructed to integrate spatial, temporal, and characteristic three-dimensional information, achieving an integrated "space-time-feature" representation and accurately locating the intensity and type of coexistence effects. Based on the quantified nonlinear relationship between photothermal resonance and water-pollution coupling using STCI and WPSC, the coexistence intensity index (CI) is used to comprehensively assess risk levels, breaking through the limitations of the traditional two-dimensional system and providing a quantitative basis for type classification. Based on the threshold combination of CI, STCI, and WPSC, the consolidation types are subdivided into four categories, each of which is matched with a progressive path containing three technical modules, realizing closed-loop management of "diagnosis-treatment-acceptance."
Owner:南京博地源空间信息科技集团有限公司

Green soil remediation and leveling device for land reclamation

The utility model discloses a green soil remediation leveling device for land reclamation, which comprises a concentric-square-shaped mounting seat, two traveling wheels are rotatably mounted on each of two sides of the bottom of the concentric-square-shaped mounting seat, the whole device can be moved through the traveling wheels, a crushing mechanism and a leveling scraper are arranged in the concentric-square-shaped mounting seat, the crushing mechanism is matched with the leveling scraper, and the leveling scraper is matched with the crushing mechanism. And the crushing mechanism is used for crushing and leveling soil, the outer side of the crushing mechanism is sleeved with a U-shaped mounting rod, and the top of the U-shaped mounting rod and the top of the leveling scraper are fixedly connected with the same moving plate. Through the arrangement of a series of structures, green soil can be repaired and leveled, effective friction cleaning and spraying washing can be carried out on soil attached to the outer sides of a crushing rod and a leveling scraping plate after repairing and leveling are carried out for a period of time, manual stirring cleaning by personnel is not needed through the electric driving cleaning mode, the cleaning efficiency is improved, and the labor intensity of workers is reduced. And meanwhile, potential safety hazards in the cleaning process are reduced.
Owner:LAND & RESOURCES EXPLORATION CENT OF HEBEI PROVINCIAL BUREAU OF GEOLOGY & MINERAL RESOURCES

Autonomous ownership adjustment and visualization system in global land comprehensive renovation

The invention provides an ownership automatic adjustment and visualization system in global land comprehensive improvement. The system comprises a land ownership image data query module, a visual land ownership image acquisition module and a visual land ownership image downloading module. The data output end of the local ownership image data query module is connected with the data input end of the visual local ownership image acquisition module, and the data output end of the visual local ownership image acquisition module is connected with the data input end of the visual local ownership image downloading module. According to the method, the security of the visual land ownership image stored on the global land comprehensive improvement ownership platform can be guaranteed, and data stealing is prevented.
Owner:CHONGQING HUADI RESOURCES ENVIRONMENT TECH CO LTD

Town land reclamation type division and path matching method based on industrial characteristics

The invention relates to the technical field of land reclamation, in particular to a town land reclamation type division and path matching method based on industrial characteristics, which constructs three-dimensional tensor integration space, time and characteristic three-dimensional information through NDVI (normalized difference vegetation index), industrial heat emission, water intake and soil heavy metal multi-parameter normalization processing, realizes'time-space 'integrated characterization, and realizes the purpose of classification and path matching of the town land reclamation type division and path matching of the town land reclamation. The strength and the type of the coexistence effect are accurately positioned; based on STCI and WPSC, a nonlinear relationship between photo-thermal resonance and water-pollution coupling is quantified, a risk level is comprehensively evaluated through a coexistence strength index CI, the limitation of a traditional two-dimensional system is broken through, and a quantitative basis is provided for type division; according to the threshold combination of CI, STCI and WPSC, treatment types are subdivided into four classes, each class is matched with a progressive path comprising three technical modules, and closed-loop management of'diagnosis-treatment-acceptance 'is realized.
Owner:南京博地源空间信息科技集团有限公司

Land resource planning method and system based on cadastral information

PendingCN122367074AEnsure accurate conductionEnsure reasonable configurationCadastreLand consolidation
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.
Owner:JILIN JIANZHU UNIVERSITY

Comprehensive land improvement acceptance assessment and analysis method

The invention belongs to the technical field of land renovation acceptance assessment, and particularly relates to a land comprehensive renovation acceptance assessment analysis method, which comprises the following steps of: firstly, acquiring height distribution characteristics and vegetation distribution characteristics through image recognition, dividing land areas and determining a renovation priority weight; analyzing according to the land monitoring report of each remediation stage to obtain a soil index improvement rate, a vegetation coverage improvement rate and a soil flatness improvement rate, calculating the soil quality improvement degree of each region, and combining the soil quality improvement degree with the remediation priority weight to obtain the comprehensive remediation improvement degree of the target land. And finally, generating and feeding back a comprehensive land improvement acceptance assessment report based on the improvement degree, realizing reasonable allocation of improvement resources through accurate partition and differential weight setting, improving the improvement efficiency and the assessment accuracy, ensuring strong binding of an acceptance result and an actual land commissioning demand, and improving the land comprehensive improvement acceptance assessment report. The method is suitable for various land reclamation acceptance scenes such as agricultural land.
Owner:SHANDONG GUANGHE IND DEVELOPMENT GROUP CO LTD

Coastal protection forest belt transformation method based on forest window greening

The invention discloses a coastal protection forest belt transformation method based on forest window greening. According to the method, a scientific foundation is laid for subsequent transformation by accurately identifying the forest window area. Soil air permeability and water permeability are improved through land consolidation and cleaning work, and good conditions are created for plant growth. Reasonable arbor, shrub, grass and vine planting planning is adopted, a multi-layer vegetation structure is constructed, and the ecological stability of the forest belt is enhanced. The arbors such as the coconut and the Terminalia mandshurica have the characteristics of wind resistance, saline-alkaline tolerance and the like, can effectively resist sea wind invasion and reduce wind and sand damage, and play roles in wind prevention, sand fixation and economic benefit exertion. The shrub, grass and vine plants such as pittosporum tobira and ipomoea pes-caprae are beneficial to soil fixation, slope protection, water and soil conservation and soil erosion prevention. The healthy growth of vegetation is guaranteed through daily forest land cleaning and vegetation growth monitoring, the improvement of biodiversity is promoted, and a suitable habitat environment is provided for various organisms.
Owner:HAINAN ACAD OF FORESTRY SCI (HAINAN ACAD OF MANGROVE RES)

A land consolidation project automatic rapid layout method and system based on a BIM platform

The application relates to the technical field of land layout, and discloses a land reclamation project automatic rapid layout method and system based on a BIM platform, which comprises the following steps: acquiring site topographic data of a digging area, obtaining a field original landform BIM model based on the data, screening, so that the screened field original landform BIM model does not contain an over-slope area, arranging terraces according to contour lines to obtain a field line, grouping according to the height of the contour line interval of point cloud data, calculating a field surface design elevation, establishing a preliminary terrace model based on the field line, the gross width of the terrace and the field surface design elevation on the basis of the field original landform BIM model, and establishing a field ridge and ridge model according to the field surface net width, the field ridge width and the field ridge height on the basis of the preliminary terrace model. The application provides a convenient, rapid and intelligent field distribution scheme for a land leveling construction project in a hilly area, so that fine regulation and construction of terrace terraces in the hilly area are realized.
Owner:CHINA CONSTR FIRST GROUP THE FIFTH CONSTR

An unmanned aerial vehicle-based whole-cycle and whole-region land comprehensive improvement system

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.
Owner:JIGANG INT ENG & TECH CO LTD

Reclamation machine (Second model)

1. Name of the Design Product: Reclamation Machine (Second Model). 2. Use of the Design Product: This patented design is used for reclamation machines; it can be used in multiple fields such as land consolidation and infrastructure construction. 3. Design Key Points of the Design Product: Lie in the shape. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View 1.
Owner:XUZHOU SHENFU CONSTR MASCH & EQUIP CO LTD

Agricultural and pastoral coupled ecological organic dry farming land consolidation method

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.
Owner:AGRI RESOURCE & ENVIRONMENT RES INST TIBET AUTONOMOUS REGION ACADEMY OF AGRI & ANIMAL HUSBANDRY

Multifunctional measuring device for land consolidation engineering construction

The application relates to the technical field of land consolidation and improvement engineering, in particular to a multifunctional measuring device for land consolidation and improvement engineering construction. The application provides a multifunctional measuring device for land consolidation and improvement engineering construction, which comprises a vehicle body, a linear moving part, a soil measuring assembly and a central control system. The vehicle body is provided with a chassis, a power mechanism and a vehicle speed sensor, and wheels are arranged on the two sides of the chassis to form an operation space for soil detection. The linear moving part is arranged at the bottom of the vehicle body and comprises a sliding rail, a sliding piece and a driver. The soil measuring assembly comprises a main probe rod and branch probe rods, the bottom of the main probe rod is provided with a measuring probe, and the bottom of the branch probe rods is provided with a four-electrode soil conductivity measurer. The central control system is arranged in the vehicle body and is electrically connected with the vehicle speed sensor, the linear moving part and the measuring assembly. The device can realize efficient and accurate soil parameter measurement and has strong self-adaptability and safety.
Owner:JINTIAN IND DEV (SHANDONG) GRP CO LTD

Efficient and energy-saving soil improvement and synergy device for land reclamation

The utility model discloses an efficient energy-saving soil improvement and efficiency improvement device for land reclamation, which comprises a rotary cultivator, a support frame is arranged on a top shell of the rotary cultivator, and an inner cavity of the support frame is communicated with the bottom of the rotary cultivator; a material uniformizing plate is mounted on the inner side of the supporting frame, and the material uniformizing plate is detachably connected with the supporting frame; a supporting frame is arranged on the rotary cultivator top shell, a material box is arranged at the top of the supporting frame, a material blocking plate is arranged at the bottom end of the material box and is telescopically connected with the material box, a vibration motor is arranged on the side face of the material box, a storage battery is arranged on the rotary cultivator top shell, and the vibration motor is electrically connected with the storage battery. The material box is installed on the top shell of the rotary cultivator, the material box is communicated with the bottom of the rotary cultivator, and the material uniformizing plate is arranged in the top shell of the rotary cultivator, so that it can be guaranteed that a modifying agent in the material box can evenly fall into soil through the material uniformizing plate, and the purpose of applying the soil modifying agent to the soil is achieved; by means of the structure, the modifying agent is applied to the soil while the soil is turned, and operation is easy.
Owner:SHAANXI AGRICULTURAL DEVELOPMENT GROUP CO LTD SHANGLUO BRANCH

Tamping device for land reclamation

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.
Owner:CHINA FIRST METALLURGICAL GROUP

Method for evaluating potential of newly increased cultivated land in global land comprehensive improvement based on engineering layout

The invention provides an engineering layout-based new cultivated land potential evaluation method for global land comprehensive improvement, relates to the technical field of land space planning and geographic information, and realizes semantic unification of multi-source land utilization data through a land type intelligent conversion engine. And performing engineering adaptability screening on the potential land parcels by adopting a dynamic threshold mechanism. Constructing a chain topology erasure model to realize cooperative processing of the multi-stage restricted area; an engineering-oriented potential evaluation model is innovatively provided, and accurate evaluation is realized through comprehensive calculation of'potential plots + engineering radiation cultivated land '. According to the method, the technical bottlenecks of data processing fragmentation, weak engineering relevance and the like in traditional evaluation are broken through, a quantitative association system of engineering layout and resource potential is constructed, the accuracy of cultivated land potential identification is remarkably improved, the application range of the method in land space planning is expanded, scientific decision support is provided for global land comprehensive renovation, and the method is suitable for popularization and application. The method plays an important role in promoting the deep application of the GIS technology in the field of cultivated land protection.
Owner:江苏省城镇与乡村规划设计院有限公司

Land grading apparatus with conditioning function and grading method

PendingCN122271079Aclear stepsachieve levelingAgricultural scienceLand consolidation
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.
Owner:YANHENG (BEIJING) TECHNOLOGY CO LTD

Surveying and mapping device for land improvement and ecological restoration

The invention discloses a surveying and mapping device for land improvement and ecological restoration, and relates to the technical field of surveying and mapping devices.The surveying and mapping device comprises a surveying and mapping instrument body, the surveying and mapping instrument body is connected to an angle adjusting assembly, and a supporting frame is arranged below the angle adjusting assembly and comprises a center supporting leg and edge supporting legs; the edge supporting legs are connected with the center supporting leg through connecting assemblies. Height adjusting assemblies are connected to the lower portions of the edge supporting legs. According to the surveying and mapping device for land improvement and ecological restoration, fine adjustment of the height of the edge supporting legs can be achieved through the height adjusting assembly, the adjusting rack can easily move up and down by rotating the rotating handle and utilizing meshing transmission of the first gear, the second gear and the third gear, and therefore the height of the device is accurately adjusted.
Owner:SHANDONG DIBO LAND PROJECT MANAGEMENT CO LTD

A land consolidation ecological environment dynamic monitoring method based on multi-source remote sensing data

The present application relates to the technical field of environmental dynamic monitoring, and discloses a land consolidation ecological environment dynamic monitoring method based on multi-source remote sensing data, which comprises the following steps: performing super-resolution interpolation on a time-series remote sensing data set covering a land consolidation area to obtain a standard remote sensing data set; according to adjacent remote sensing images of the missing optical image in the optical remote sensing image and a synthetic aperture radar image, combining a preset time-series reconstruction pairing model to reconstruct the missing optical image, and replacing the optical remote sensing reconstructed image, calculating the reconstruction residual of the optical remote sensing reconstructed image and the optical remote sensing image, and identifying a real ecological change area of consolidation; generating an ecological index change visual map of the real ecological change area of consolidation according to an updated remote sensing data set; and dynamically monitoring the land consolidation of the ecological environment by using the ecological index change visual map. The present application effectively reduces the alignment difficulty and reconstruction error caused by time-series missing and modal difference, thereby improving the continuity and accuracy of monitoring.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION NATURAL RESOURCES ECOLOGICAL RESTORATION CENT