35 results about "Natural resource" patented technology

The present application relates to the field of natural resource investigation and geographic information processing, and discloses a multi-modal data fusion and ground object boundary identification processing method for field verification; current phase remote sensing images of a region to be verified, reference vector map patches, historical land attribute data, positioning trajectory data of a field verification terminal and a field photo collection correlation field template are acquired to construct a patch-level multi-modal basic data set; candidate ground object segmentation results and change area results are extracted to determine suspected problem patches; a boundary uncertainty band is generated for the boundary of the suspected problem patches and the to-be-verified boundary segments are divided; shooting guidance is triggered during the field verification process, field photos are collected, coarse registration and fine registration with local remote sensing images are completed; edge features of the field photos are back-projected to a map coordinate system to form a field confirmation boundary point set, the boundary of the suspected problem patches is corrected, verification confirmation patches are obtained, and patch-level verification evidence data is formed.

The application belongs to the technical field of comprehensive management of saline-alkali land and circular agriculture, and particularly relates to a multi-stage circular agriculture system and method for saline-alkali land based on multi-stage resource utilization of saline-alkali water, which comprises the following steps: through the technical chain of terrace land reclamation, seawater-like regulation, reverse osmosis desalination, planting and breeding coupling and tail water circulation, efficient cyclic utilization of natural resources in the saline-alkali area is realized. The method mainly comprises the following steps: after the saline-alkali water in the saline-alkali area is detected, the saline-alkali water is extracted for seawater-like regulation, the regulated saline-alkali water is obtained, and then the saline-alkali water is desalinated through a reverse osmosis system, and fresh water and seawater-like water are obtained, which are used for crop planting and aquatic product breeding, respectively, and the breeding tail water is recycled after solid-liquid separation. The system and method have the advantages that the system does not need external supply of fresh water, is self-contained, achieves win-win of ecological benefit, social benefit and economic benefit, realizes green and sustainable development, and has universal popularization value for comprehensive development and utilization of saline-alkali land.

The application discloses a nature reserve resource three-dimensional right confirmation method, system and equipment, and relates to the technical field of natural resource right confirmation.The application firstly acquires the coordinate point set of each ancient tree in the protection area, then carries out density checking in the protection area, so that the gathering degree and distribution law of the ancient trees in the protection area in space are determined.Meanwhile, the ancient tree environment influence weighted graph is constructed, so that the influence of factors such as the terrain fluctuation between the ancient trees, the ecological connection strength between the trees and the main barriers and the like is comprehensively considered, and the boundary of the right confirmation community candidate area is further optimized.Then, the right confirmation community area of the nature reserve resource is determined, and the ancient tree resource right confirmation graph of the protection area is made, which provides strong support for the effective protection and management of the nature reserve resource, that is, the difficulty in right confirmation of the natural ancient tree famous tree resource and the low precision in the prior art are effectively solved.

The application discloses a kind of natural resource engineering monitoring marker devices, belongs to monitoring marker device technical field, including storage tank, the inside of the storage tank is provided with several marker mechanisms, and the both ends of storage tank are provided with through hole corresponding to marker mechanism, and the sidewall of storage tank is provided with the drive mechanism for the driving effect to marker mechanism, the inside of storage tank is provided with the drive plate corresponding to marker mechanism, and the inner wall of storage tank is provided with the first elastic drive for cooperating drive plate drive marker mechanism and moving to the direction close to drive mechanism, the drive mechanism includes second limiting plate, and second limiting plate is fixedly connected with storage tank;The application simple structure, convenient to use, when using, the linkage cooperation of multiple structures is used to quickly insert rod to marker rod, and the user does not need to continuously exert force during rod insertion process, so that the use of monitoring marker device is more convenient, time-saving and labor-saving.

The application discloses a kind of humidity self-regulation and control soil subgrade, and the filler of the subgrade is: engineering spoil, soil solidifying agent, hydrophobic agent and waste fiber material composition mixture, with humidity adjustable function;By humidity adjustable subgrade filler, slope water absorption and drainage cover layer and slope capillary barrier water-blocking zone are formed on the subgrade slope Water migration circulation system, realize self-regulation and control and balance of soil subgrade humidity during service period;The application has the advantages of saving natural resources, reducing construction cost, reducing environmental pollution, and has good economic, social and environmental benefits.

This invention provides a sky-ground network collaborative natural resource monitoring and supervision method and system, belonging to the field of information technology for natural resource monitoring and supervision. It can at least partially solve the problems of insufficient multi-source data collaboration, coarse interpretation results, rigid business rules, and low efficiency in cross-level and cross-departmental collaboration in existing natural resource monitoring. The method includes: constructing a sky-ground network collaborative sensing network to achieve multi-scale, multi-temporal monitoring and unified scheduling; intelligently interpreting multi-source data and outputting vectorized results; executing configurable monitoring and analysis rules on the interpretation results to generate early warning information; automatically generating standardized work orders from the early warning information and distributing, handling, and providing feedback at multiple levels (city, county, township) and across departments according to a preset process. This solution achieves full monitoring coverage, high-precision interpretation, and a closed-loop collaborative handling mechanism.

This disclosure proposes an anti-interference field natural resource surveying and mapping device, comprising: a housing, a movable structure mounted on the lower side of the housing, the movable structure including multiple electric wheels rotatably fitted to the bottom of the housing, and an angle measuring structure mounted on the periphery of the housing, the angle measuring structure including a first rotating frame rotatably fitted to the housing, multiple telescopic connecting rods mounted on the periphery of the first rotating frame, a protective plate rotatably fitted to the end of each telescopic connecting rod, and a torque sensor installed between the protective plate and the telescopic connecting rod. In this anti-interference field natural resource surveying and mapping device, distance can be measured using an infrared rangefinder, height can be measured using a pressure sensor in conjunction with the up-and-down sliding of the mounting plate, and angle can be measured using an infrared rangefinder in conjunction with the up-and-down tilting of the mounting plate. This expands the measurement range of the device, enabling it to measure multiple data points simultaneously and improving work efficiency.

This invention relates to the fields of remote sensing and geographic information engineering technology, and particularly to a land use change identification method driven by multi-source spatial data. The method includes: acquiring multi-source spatial data covering a target area and performing standardized preprocessing to generate a priori land use map as the data assimilation background field; constructing a land use abundance change process model based on material conservation, and obtaining a spatial discrete framework through adaptive grid deformation; establishing a multi-source differentiable observation operator, and solving the core parameters through four-dimensional variational assimilation with land use conversion constraints to complete land use change identification and rolling dynamic monitoring. In this invention, land use change is modeled as a continuous physical process, overcoming the limitations of traditional discrete-time hard classification and comparison methods. This effectively improves the temporal coherence of change identification and the consistency of multi-source data fusion, meeting the needs of high-precision long-term land use dynamic monitoring, and providing stable and reliable data support for natural resource surveys, monitoring, and land spatial management.

The present application relates to a kind of cultivated land map spot segmentation confidence calculation method based on new basic surveying and mapping data.The present application fuses depth with national change survey data, constructs the three-dimensional space confidence evaluation system for cultivated land map spot segmentation result.Through the introduction of area,perimeter,high difference,slope,slope and flatness,etc.,realizes the comprehensive quantitative expression of cultivated land spatial form and topographic feature.The present application realizes the system closed loop from topographic constraint,index calculation to confidence quantification,constructs the quality evaluation technology paradigm of cultivated land map spot based on three-dimensional space information,provides scientific,quantifiable solution for natural resource fine investigation and cultivated land protection monitoring.The present application can improve the reliability of classification result,improve the efficiency of national change survey.

This invention discloses an engineering measurement device based on natural resources, specifically relating to the field of engineering measurement technology. It includes an optical measuring instrument, an optical window, and a take-up and drop-down box. The take-up and drop-down box contains a rapid measurement component, which enables the optical measuring instrument and optical window to quickly reset and maintain a ready-to-measure working state after the measurement is transferred to the next measurement point. The rapid measurement component includes several limiting frames movably connected inside the optical measuring instrument, and these limiting frames are evenly distributed at the four corners outside the optical measuring instrument. Through the arrangement of the take-up and drop-down box, limiting frames, and abutment rods, this invention utilizes the wedge-shaped guide structure formed by the inclined support surface of the abutment rod and the side wall of the optical measuring instrument during the lowering and storage process. This converts the instrument's translational kinetic energy into a centripetal sliding force. Combined with the inclined plane mechanical filtering effect, this automatically converges the large-scale initial orientation deviation to a precise alignment posture.

This invention relates to a recombinant plasmid for preparing the natural sunscreen agents shinorine and porphyra-334 and its applications, belonging to the field of biotechnology. The recombinant plasmid contains *Gracilaria heteroclade*. Gh.mysAB Genes and heteroclade Gracilaria Gh.mysCD Genes; the aforementioned Gracilaria heteroclade Gh.mysAB The nucleotide sequence of the gene is shown in SEQ ID NO.1; the described *Gracilaria heteroclade* Gh.mysCD The nucleotide sequence of the gene is shown in SEQ ID NO.2. This invention utilizes a simplified two-enzyme catalytic system of Gracilaria heteroclade to replace the complex four-gene pathway of cyanobacteria, significantly improving catalytic efficiency; and overcomes the problem of seasonal shortage of natural resources, high energy consumption of pretreatment, and complex extraction process by heterologous expression in Saccharomyces cerevisiae, thereby reducing production costs and avoiding the risk of marine environmental pollution.

The application provides a kind of renewable energy application mode determination method and system in each application scene, comprising: based on the characteristic information of seawater desalination, obtain the relevant historical data in island area, generate multiple application scenes;Using clustering method to reduce multiple application scenes;Through analytic hierarchy process, obtain the application mode under each application scene after reduction;The characteristic information of seawater desalination includes: load characteristics, installed capacity, regional water use, wind speed, illumination, tidal energy, population, regional GDP and geographical location.The application maximizes the use of wind, light and other natural resources on the island, in combination with the seawater desalination system, can interact with the island power grid control center, as an effective adjustment means involved in the operation control of power grid to realize the optimization, economic and reliable operation of the whole island power grid, and provides a method basis for exploring the operation mode of the region.

The invention discloses a compound ecological fertilizer and a preparation method and application thereof, and relates to the technical field of agricultural organic fertilizers, and the compound ecological fertilizer is prepared from the following raw materials in parts by mass: 24-45 parts of tussah silkworm excrement, 19-75 parts of walnut tree leaves, 12-25 parts of volcanic ash soil, 5-8 parts of humic acid and 3-6 parts of pyroligneous liquor. Ecological natural resources such as tussah silkworm excrement, walnut leaves and volcanic ash soil and agricultural wastes are used as raw materials to replace traditional fertilizers, the problem of adverse effects on soil, environment, agricultural product quality and the like caused by long-term use of the traditional agricultural fertilizers is solved, the yield and quality of crop products are improved, the soil ecosystem is restored, and the economic benefit is increased. And long-term sustainable green development of agriculture is realized.

An industrial air pollution removal system that eliminates unwanted gases from the environment includes a four-step process. The first step is an investigatory process to gather all the properties of the stack as flow rate, gas types, and hottest point of the stack. A second step captures either through water in the vat phase or sublimation of carbon dioxide and mercury into slabs of dry ice. In the byproducts, internal uses can be found to defray costs. A third step is the transportation of vat phase by truck and dry ice in refrigerated truck. A fourth step is the fractionalization center will recycle the captured emissions, such as separation of particulate matter, distillation for the liquid, sublimation of the dry ice and mercury, and using a dry ice processing plant. The goal is the sale of recycled materials as raw materials, conserve natural resources, and to positively affect climate change.

This invention relates to the field of natural resource exploration and environmental protection technology, specifically to a deep-sea coral reef survey and assessment system and method based on ROV underwater image sequences. The system includes an ROV and a main control unit. The ROV cruises along an underwater path planned by the main control unit, acquiring underwater images and aquatic environment data of the coral area through its onboard sensor array and CCD camera. The main control unit includes a path planning unit for planning the ROV's cruise path according to a built-in algorithm; a data processing unit for receiving and processing the underwater images and aquatic environment data acquired by the ROV, and sending them to a multi-scale prediction unit; and a multi-scale prediction unit for assessing the status of the deep-sea coral reef ecosystem based on the processed underwater images and aquatic environment data. The system proposed in this invention enables fully automated survey and assessment of deep-sea corals.

The application discloses a low-altitude unmanned aerial vehicle panoramic intelligent early warning method and device for natural resource monitoring, and belongs to the field of natural resource intelligent inspection. The application is composed of an unmanned aerial vehicle, a ground station end and a cloud end, contains data acquisition, data processing, model training, inference detection and spatial positioning units, and realizes natural resource monitoring full-process automation and rapid intelligent early warning through six links of panoramic data acquisition, sample labeling, variable scale sparse small target detection network construction and training, panoramic projection transformation and target inference, suspected target spatial positioning and device integration. The suspected illegal and irregular early warning target of natural resources with geographical coordinates can be accurately extracted, the application is suitable for natural resource daily monitoring and farmland protection scenes, and has the characteristics of high practicability and strong universality.

A natural resource registration unit pre-delineation method, comprising the following steps: step S1, data preparation: collecting natural resource ownership information, vectorizing the ownership information to obtain natural resource ownership small patch data; step S2, setting the small patch search range and step length change value according to the spatial position and distribution of the ownership small patch; step S3, searching according to the set search range, and performing aggregation analysis on the aggregation conditions to form a concentrated and contiguous aggregation result; step S4, eliminating the holes in the aggregation result; step S5, cyclically executing steps S2 to S4 to obtain the registration unit pre-delineation result of different search ranges. The present application takes the ownership information as the basis, vectorizes it into ownership small patches, inputs the natural resource basic data, sets the search range and step length change value, and can realize the automatic pre-delineation of multiple natural resource registration units, and provides data auxiliary support decision and multi-unit comparison application analysis for the final delineation of natural resource registration units.

The application discloses a porous watering device for forest cultivation and belongs to the technical field of tree watering. In order to solve the problems that the water supply mode of the porous watering device is single, the cost is high, rainwater cannot be collected and used for tree irrigation, and resource utilization is poor during actual use, the application comprises a porous long pipe and support frames fixedly installed on the bottom surface of the porous long pipe, a plurality of extension nozzles are uniformly and fixedly installed on one side of the outer wall of the porous long pipe, a plurality of rain collecting plates are uniformly and fixedly installed on the top surface of the porous long pipe, and a plurality of sealing plates are uniformly and sealingly and slidingly installed at the other side of the inner cavity of the porous long pipe. The application not only improves the utilization effect of natural resources and reduces the irrigation cost, but also can utilize the water pressure during water pumping by a water pump to first use rainwater for irrigation and then use pumped water for irrigation during each time of tree irrigation. The whole process is automatic, the use and manufacturing costs are saved, and the use is convenient.

The application discloses a kind of for nature reserve green environmental protection road composite material and preparation method and application, and nature reserve green environmental protection road composite material includes mixed soil, sodium lignosulfonate, quicklime, mixed latex and water.Nature reserve green environmental protection road composite material in the application of building road includes the following steps: roadbed shoulder preparation, preparation nature reserve green environmental protection road composite material, mechanical paving, rolling forming, light receiving and compaction maintenance.The application utilizes difficult to recycle waste material to utilize again, reduces the demand of natural resources, and has less influence on environment, while the strength of nature reserve green environmental protection road composite material is higher, meets the requirement of environmental road construction in nature reserve and the like, conforms to the development trend of current green building, and has wide application prospect.

This invention relates to the field of image recognition technology and discloses a multi-scene hazard identification system for natural resources based on deep learning of remote sensing images. The system includes: constructing beach length coordinates; generating a wet response field; generating a surface smoothing response field; outputting the beach length wet texture reflection weakening amount; outputting pixel-level hazard probability; generating scene-level hazard energy density; and outputting hazard identification results. This invention transforms remote sensing image analysis from a conventional image plane to an analysis space adapted to the physical partitioning of the tailings dam by constructing beach length coordinates that fit the tailings dam engineering structure. It constructs a continuous wet response field and an illumination-corrected surface smoothing response field to distinguish the appearance and internal performance differences of the surface cementation layer. The mechanism characteristics of tailings dam hazard formation are integrated into the multi-scale guidance stage of the deep learning network, reducing unfounded identification bias and thus balancing the engineering characteristics of tailings dams with the application requirements of remote sensing identification.

This invention discloses a natural resource monitoring device based on a multi-level array sensor structure, belonging to the technical field of monitoring equipment. The device includes a main casing, with connecting rods penetrating the interiors of both the upper and lower environmental force detection plates. Sensor modules are installed at the lower ends of both the upper and lower environmental force detection plates. This invention solves the problem that existing monitoring devices are limited by site conditions and cannot detect wind forces at different heights, resulting in poor monitoring performance. By moving the outermost upper or lower environmental force detection plate, the sensor modules inside the sensor modules generate a collision sensor to detect the magnitude of natural wind resources. Based on the multi-level array sensor, specific environmental analysis can be performed to achieve optimal monitoring results.

The application discloses a real-time multi-dimensional sensitivity evaluation and adaptive security prevention and control method and system for natural resource geographic information. The method comprises the following steps: acquiring real-time natural resource geographic information data; acquiring a preset behavior graph model; updating the preset behavior graph model according to the real-time natural resource geographic information data, thereby obtaining an updated behavior graph model; acquiring an updated node risk vector according to the updated behavior graph model; acquiring a trained Bayesian risk prediction model; inputting the updated node risk vector into the trained Bayesian risk prediction model, thereby obtaining a real-time abnormal behavior recognition result; and generating a personalized prevention and control strategy scheme according to the real-time abnormal behavior recognition result. The application realizes intelligent identification, dynamic evaluation and active protection of natural resource geographic information in the whole life cycle by constructing a multi-dimensional sensitivity quantification model, a dynamic risk perception mechanism based on a graph structure and a real-time updateable security prevention and control strategy.

The application discloses a post-processing method and system for converting natural resource element mask grid data into high-quality vector polygons, and the method comprises the following steps: obtaining natural resource element mask grid data through a deep learning model; pre-processing the natural resource element mask grid data, eliminating redundant elements, and obtaining a preliminary contour set; performing coordinate conversion on the preliminary contours in the preliminary contour set, and performing range contour simplification on the preliminary contours by using an improved Douglas-Peucker algorithm to obtain a simplified contour set; performing boundary smoothing processing on the simplified contours in the simplified contour set by using Gaussian smoothing to obtain an optimized contour set; performing vector topological compliance checking on the optimized contours in the optimized contour set, then converting the checked and repaired contours into GeoDataFrame, and saving the GeoDataFrame as an SHP format vector file, and completing the post-processing.

This invention discloses a method and system for automatic extraction based on comprehensive natural resource survey data, comprising the following steps: Step 1: Unifying coordinates, resolution, and time stamps to establish block indexes and overlapping area indexes; Step 2: Encoding the comprehensive survey data prior to generate prior token sequences and confidence sequences; Step 3: Performing improved SegFormer inference on remote sensing image blocks to generate block probability maps; Step 4: Seamlessly stitching the block results based on the overlapping area index to generate a full-map probability map; Step 5: Performing consistent projection on the full-map probability map based on survey rules; Step 6: Decoding to generate a planar map structure; Step 7: Constructing patch vectors to achieve automatic extraction of natural resource elements. This invention improves the topological consistency of patch vectors.