76 results about "Land consolidation" patented technology

The invention provides a saline-alkali soil dry sowing pressing sowing yield increasing method, and belongs to the technical field of agricultural planting, and the method comprises the following steps: S1, seed treatment; s2, land consolidation; s3, sowing the seeds; and S4, pressing. According to the dry sowing, pressing and sowing yield increasing method for the saline-alkali soil, all links including seed treatment, land consolidation, sowing, pressing and the like are finely designed and optimally combined, special soil conditions and crop growth requirements of the saline-alkali soil are fully considered, and the germination rate of seeds, the survival rate of seedlings and the yield of crops can be remarkably increased; an efficient and feasible technical scheme is provided for agricultural development and utilization of the saline-alkali soil, and the method has wide application prospects and popularization value.

The invention belongs to the technical field of side slope protection, and relates to a dry-hot valley area land consolidation side slope ditch corrosion plant protection structure and a dry-hot valley area land consolidation side slope ditch corrosion plant protection method. The slope surface is trimmed into the layered reverse slope steps, the layered reverse slope steps comprise the woody plant planting reverse slope steps and the herbaceous plant planting reverse slope steps, the equal-height horizontal ditches are formed in the woody plant planting reverse slope steps, herbaceous plants and arbors are combined to form the hedgerow, the water and soil conservation capacity can be improved, the slope and cultivated land can be protected, slope surface runoff and soil loss are reduced, and the slope surface is protected. The growth of the eroded channel is controlled, the soil quality is improved, the vegetation growth is promoted, the vegetation coverage of the side slope can be recovered in a short time, the ecological system of the side slope can be recovered, and the diversification of an agricultural ecological system is promoted; an intelligent and automatic irrigation system is utilized, time and labor are saved, water resources can be reasonably utilized, efficient utilization of the water resources and land is achieved, waste of the water resources is reduced, fruit and forage grass production is considered, and economic benefits are remarkably increased.

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.

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 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.

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.

The invention relates to a movable field land construction leveling device, and belongs to the technical field of land consolidation. The movable field land construction leveling device comprises an external connecting frame, a driving motor is installed at the upper end of the external connecting frame, a balance weight leveling frame is hinged to one side of the external connecting frame, and a leveling tooth comb is fixedly connected to the lower end of the balance weight leveling frame; hard and large soil blocks can be stirred, guided and conveyed into the soil storage crushing bin to be damaged by the soil turning assembly, the soil blocks are damaged through the inclined assembly plate and the auger plate, the damage effect is improved under cooperation of crushing teeth, and due to the fact that the auger plate is located in the inclined assembly plate and has different positions, the gradual refining and crushing effect on the soil blocks is improved in an auxiliary mode, and the crushing efficiency is improved. In the land leveling process, fine soil is turned and loosened, caked soil is broken and loosened, the overall field loosening effect is achieved, and the land leveling efficiency is improved when the land leveling device is matched with the leveling assembly to level the land.

The utility model relates to the technical field of agricultural machinery, in particular to a ternary simple-substance variable fertilization ridger which comprises a rack, a traction frame arranged at the front end of the rack, a support frame and a support plate arranged on the rack, a P fertilizer box, an N fertilizer box and a K fertilizer box fixed between the support frame and the support plate, a driving motor fixed on the inner wall of the support frame, and a control system fixed on the inner wall of the support frame, fertilizer discharging shafts are arranged at the bottoms of the P fertilizer box, the N fertilizer box and the K fertilizer box, and the output end of the driving motor is fixedly connected with one end of each fertilizer discharging shaft; a moldboard plow is arranged at the bottom of a beam I at the front end of a rack, a furrow opener is arranged at the lower end of a beam II in the middle of the rack, a covering device is arranged at the lower end of a beam III at the rear end of the rack, and a shaping roller is arranged at the rear end of the rack. And a fan is arranged on the traction frame. According to the device, ridging and fertilization can be carried out at the same time, the operation efficiency is improved, damage to soil caused by repeated operation is reduced, the fertilization amount of each fertilizer can be controlled while land consolidation is carried out, variable fertilization is achieved, the overall adaptability of the device is high, the plant growth environment can be optimized, and the quality and the yield of agricultural products are improved.

The invention discloses a land reclamation temporary remediation site applied to land resource management and a remediation device thereof, and relates to the technical field of soil remediation, the land reclamation temporary remediation site comprises a placement base, a leveling assembly is arranged on the placement base, a remediation base frame is arranged on the placement base, and a stable connecting assembly is arranged on the placement base; the repairing base frame is provided with a repairing spraying platform, a spraying mechanism is arranged on the repairing spraying platform, a storage assembly is arranged in the repairing base frame, a stabilizing mechanism is arranged on the repairing spraying platform, a liquid supplementing mechanism is arranged on the repairing base frame, a central control mechanism used for control is arranged on the repairing base frame, and a detection assembly is arranged on the peripheral side of the placing base. The land reclamation temporary restoration station and the restoration device thereof mainly surround land resource management, the damaged land is rapidly and effectively restored through a series of automatic and intelligent equipment, and an advanced and efficient solution is provided for sustainable management of land resources and ecological environment restoration.

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.

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.

The utility model provides a land consolidation survey device which comprises a rotary tillage cylinder, a flat floor and a connecting support, the rotary tillage cylinder and the flat floor are respectively fixed below the connecting support, the flat floor is arranged on the rear side of the rotary tillage cylinder, a driving device used for driving the rotary tillage cylinder is arranged on the connecting support, and the rotary tillage cylinder is arranged on the connecting support. A geological radar or a sound wave detector is arranged on the rear side of the flat floor. According to the utility model, rotary tillage can be carried out on the land through the rotary tillage cylinder, the land is leveled through the leveling plate, geological survey is carried out on the land while the land is leveled, real-time underground structure analysis can be carried out through a geological radar or a sound wave detector, and an operation strategy can be adjusted according to real-time data of the underground structure.

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.

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 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.

The utility model discloses topsoil stripping equipment in land reclamation engineering, which comprises a truss, the surface of the truss is connected with a rear arm, the upper end of the rear arm is movably connected with a front arm through a movable shaft, a telescopic cylinder is movably hinged between the rear arm and the front arm, the inner side of the upper end of the front arm is provided with a mounting rack, and the mounting rack is provided with a plurality of through holes. A supporting frame is mounted at the front end of the mounting frame, a bucket is movably mounted at the front end of the supporting frame, a collecting roller is mounted on the inner side of the front end of the mounting frame, a coupling shaft is fixedly mounted on the center line of the collecting roller, a driving motor is connected to one end of the coupling shaft through a pin shaft, and a scraper knife is arranged on the surface of the collecting roller; through the arrangement of the collecting roller, the bucket is located at the position of the collecting roller, surface soil can be stripped in the shovel pushing process of the bucket, the collecting roller is driven by the driving motor to collect the stripped surface soil, and in the rotating process of the collecting roller, a scraper knife can crush the surface soil and collect the surface soil into the collecting roller from a notch by means of rolling.

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.

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.

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.

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."

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.

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.

The crop straw smashing hopper for land consolidation comprises a processing hopper, a partition plate is fixedly installed in the processing hopper and divides the processing hopper into a smashing bin and a soil covering bin, an installation shaft is rotationally installed at the position, corresponding to the upper portion of the partition plate, of the processing hopper, and an oscillation plate is fixedly installed on the installation shaft; a lower mounting plate is fixedly mounted at the lower end of the crushing bin, a plurality of groups of threaded rods are rotationally mounted on the lower mounting plate, movable plates are in threaded connection with the threaded rods, and transmission assemblies are arranged between the threaded rods and the mounting shafts; the transmission assembly can continuously drive the mounting shaft and the threaded rod to continuously rotate forwards and backwards, the harvested straw can be automatically input into the crushing hopper, the crushing hopper can automatically clean straw soil, the surface of the soil is automatically and uniformly covered with the crushed straw to serve as a fertilizer and a heat preservation material, and the straw crushing device is convenient to use and high in practicability. And the upper layer of the straw can be automatically covered with soil.

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.

The utility model discloses a depth isolation drainage ditch in land reclamation engineering, which relates to the technical field of land reclamation and comprises a deep drainage ditch, and a drainage isolation mechanism is mounted in front of the deep drainage ditch. According to the depth and depth isolation drainage ditch in the land reclamation project, the shallow drainage ditch is arranged on one side of the deep drainage ditch, the upper portion of the deep drainage ditch is located in the middle of the shallow drainage ditch, the top of the deep drainage ditch is lower than the horizontal height of the field, water in the field can be completely drained, and the shallow drainage ditch is higher than the horizontal height of the field; water higher than a certain amount in a field can be discharged, water is prevented from overflowing in the field, water in the field is isolated and discharged at different depths, meanwhile, an isolation plate is installed in front of a deep drainage ditch and a shallow drainage ditch and blocks the front of the deep drainage ditch and the front of the shallow drainage ditch, and a fence is installed behind the isolation plate, so that water in the field can be drained more thoroughly. The fence can effectively prevent crops or soil in the field from leaking out, and the crops and the soil are intercepted.

The utility model relates to the technical field of land reclamation, in particular to a land reclamation and reclamation device.An adaptive adjusting assembly comprises a rotating shaft, a second connecting rod, a connecting plate and an auxiliary wheel, one side of the rotating shaft is fixedly connected with a first connecting rod, and the other side of the rotating shaft is fixedly connected with the second connecting rod; the bottom ends of the first connecting rod and the second connecting rod are fixedly connected with a connecting plate, and the bottom end of the connecting plate is fixedly connected with an auxiliary wheel. Through the arrangement of the water tank, the water pump, the connecting pipe, the fixing plate, the spray head, the first connecting rod and the roller, during use, the water pump is fixed through the water tank, the water pump is externally connected with a power source to pump water in the water tank, a water source is conveyed into the connecting pipe and then conveyed into the fixing plate, and finally the water is sprayed out from the spray head to irrigate and spray water on the ground and wet the land; and the turned land is leveled through the roller, so that the effects of wetting and compacting the land and increasing the compactness between the lands are achieved.

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.

The utility model discloses a land reclamation engineering detection device, and belongs to the technical field of land reclamation. Comprising a supporting plate, a through groove is formed in the supporting plate, a supporting frame is fixedly connected to the upper surface of the supporting plate, a transverse adjusting mechanism is arranged in the supporting frame and comprises a first threaded rod, and the outer surface of the first threaded rod is rotationally connected with the interior of the supporting frame; a power mechanism is arranged below the transverse adjusting mechanism, the power mechanism comprises a motor body, the output end of the motor body is fixedly connected with an electric push rod, a soil sampling mechanism is arranged below the power mechanism, and the soil sampling mechanism comprises a soil sampling cylinder. According to the soil sampling device, soil can be prevented from falling off from the interior of the soil sampling barrel after soil sampling, soil sampling can be conveniently carried out on adjacent point positions by using a transverse adjusting mechanism, and the device is relatively comprehensive in sampling.

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.

The invention discloses a global land comprehensive renovation data processing device, system and method, and belongs to the technical field of land comprehensive renovation. The global land comprehensive renovation data processing device comprises a processor, the outer side of the processor is sleeved with a protective cover in sliding connection, and the two sides of the protective cover are each provided with a long opening. The invention aims to solve the problem that a bracket of a global land comprehensive remediation data processing device in the prior art is not easy to store and inconvenient to carry and transport. The technical effects are as follows: the arranged storable bracket can be unfolded, multi-angle support of the processor can be realized, the storable bracket can be matched with the protective cover for use when the processor is carried and transported, at the moment, the protective cover is slightly in front, a pointer drawing area on the front side of the processor can be protected, and meanwhile, the storable bracket is stored in the protective cover, so that the processor is convenient to carry and transport. Carrying and transportation are convenient and safe.