38 results about "Tussock" patented technology

1. The name of the design product: remote control intelligent crawler-type mower. 2. The use of the design product: for clearing weeds and overgrown grass on grassland and lawn. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model belongs to the technical field of fishing devices, specifically disclosing a fishing device including a lifting net, a biomimetic grass clump, a supporting floating platform, a winch, cables, a fixed anchor, and an operating floating platform. The lifting net consists of an air pipe and a fishing net. Four cables are equidistantly connected to the outer side of the air pipe along its circumference. Four supporting floating platforms are provided, floating around the lifting net. A first pull rope connects the four supporting floating platforms. A triangular support frame is fixedly installed on the top surface of the supporting floating platform. A pulley is rotatably connected to the top of the triangular support frame. One cable is wound around the pulley and connected to the shaft of the winch. The winch is fixed to a boat. The other three cables are wound around the pulley and connected to the fixed anchor. Multiple floats are connected circumferentially to the biomimetic grass clump. A second pull rope connects the operating floating platform to the first pull rope. This utility model has a simple structure, is easy to install, and is convenient and quick to operate. Furthermore, by creating a hiding environment for fish through aquatic plants, it can effectively improve fishing efficiency and catch volume.

The utility model discloses a tree trunk pesticide applying device for forest trees, which comprises a fixed seat, one side of the fixed seat is provided with a push rod and a rotating structure for rotatably connecting the push rod with the fixed seat, the middle part of the fixed seat is provided with a sliding groove, and a sliding block is connected in the sliding groove in a sliding manner; friction resistance is reduced by arranging the balls, the push rod achieves 180-degree rotation adjustment through the n-shaped base, an operator is supported to adjust the force application angle according to the terrain, the device can be attached to the surface of a tree trunk to move up and down in cooperation with the balls, compared with a traditional spraying rod spraying mode, the device does not need the operator to spray around the tree, and compared with an automatic spraying machine, the labor intensity of the operator is reduced. The device is small in size and can be applied to wider terrains; the pesticide spraying rod can move around the trunk in the circumferential direction, the surface of the trunk is evenly covered with pesticide, through the annular pesticide spraying structure, an operator only needs to stand on one side of the trunk to achieve pesticide spraying, and the pesticide spraying device is particularly suitable for pesticide spraying operation in forest areas with luxuriant grass.

The invention belongs to the technical field of mowers, and particularly relates to an adjustable self-cleaning mower which comprises a mower body, a control handle is fixedly connected to the upper side wall of the mower body, a control button is arranged on the side wall of the control handle, and a controller is fixedly connected to the upper side wall of the mower body. When the lawn mower is used for trimming a lawn, grass wound outside the cutting shaft can be automatically cleaned after the grass is wound outside the cutting shaft, sundries with small sizes can be cleaned in the process that an operator pushes the lawn mower to move, and when the sundries with large sizes are encountered, when the sundries pass through the cutting blades, the sundries can be automatically cleaned, so that the lawn mower is convenient to use. The height of the cutting blade is automatically adjusted upwards, so that the problems that the cutting blade is deformed and the service life of the cutting blade is shortened due to the fact that the cutting blade collides with sundries are solved, when high-density grass is encountered, the grass can be cut in a layered mode, and abrasion of the cutting blade is reduced.

The utility model relates to the technical field of gardens, and specifically discloses a fallen leaf collecting device for garden maintenance, which comprises a collecting cover, a moving unit is arranged at the lower end of the collecting cover, a partition plate is fixedly connected at the lower end opening of the collecting cover at intervals, a communicating pipe is fixedly connected to the partition plate in communication, a fan is fixedly connected to the collecting cover in correspondence with the communicating pipe, a baffle is fixedly connected to the partition plate, and the fan and the motor are powered in the garden during use. The fan rotates to generate negative pressure, the air near the ground is absorbed through the partition plate and the communicating pipe, and the lighter fallen leaves are adsorbed and moved upward. Meanwhile, the air pressure in the collecting cover is increased, and then the high-pressure air enters the communicating pipe and the output pipe along the open pipe and the open sleeve pipe, and is discharged through multiple three-way pipes to blow toward the ground. The ground is wet and the heavier fallen leaves are blown up, and the negative pressure in the partition plate and the communicating pipe is used to increase the air flow rate, so that the fallen leaves on the ground and in the grass clumps can be blown up for collection.

The invention discloses a fish trapping method with high fish retention rate, which comprises the following steps: grass clusters are arranged in a fish catching device, the fish catching device can adopt a drop net, a plurality of groups of grass clusters are arranged in the drop net, fish schools like to hide in the grass clusters, and fishes like to play and eat in the grass clusters can find small fishes and shrimps to eat in the grass clusters; after entering the drop net, fish schools hide in the grass, the artificial grass simulates a natural aquatic plant environment, attracts the fish schools to stay and inhabit, prolongs the residence time of the fish schools, can reduce the bait feeding frequency, can greatly improve the fish retention rate as long as the bait is fed at proper time in the fishing period, and can provide a sense of safety for the fish schools when the fish schools are frightened during fishing. Meanwhile, a bubble wall is formed on the periphery of the edge of the drop net, so that the vent holes exhaust air to form a barrier, the fish schools are reversely driven to gather into the drop net during catching, the escape rate is reduced, and the technical effect of further improving the fish retaining rate is achieved.

1. Name of the designed product: Hand-made toy (BOZAI Jungle Pursuit Series - grass). 2. Use of the designed product: used as a hand-made toy with ornamental, decorative, entertainment and collection purposes. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

The utility model discloses a lithium battery long pole mower which comprises a moving frame, an adjusting mechanism is arranged at the top of the moving frame and comprises a sliding groove formed between the inner wall and the outer wall of the top of the moving frame, a fixing ring is connected to the outer wall of the top of the moving frame in a sliding mode, and a motor is fixedly connected to the inner wall of the circumferential side face of the fixing ring. An output shaft of the motor is fixedly connected with a rotating shaft, and the circumferential side face of the rotating shaft is fixedly connected with a saw blade located in the moving frame. By arranging the moving frame, the device is moved to the position near shrub grass, the shrub grass extends into the moving frame through the opening and the open groove, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the limiting cylinder to rotate, the limiting cylinder drives the limiting column to rotate, and the limiting column drives the arc-shaped cutter to rotate; the arc-shaped cutter cuts off the side face of the vertical face of the shrub grass extending into the moving frame, and the lead screw is rotated to drive the moving block to move.

The application relates to the technical field of intelligent garden robots, and discloses a control method and device of a lawn mower, the lawn mower and a storage medium, the method comprising the following steps: acquiring images of a working environment in real time through a visual acquisition module; inputting the images into a pre-trained semantic segmentation model for inference to obtain pixel-level semantic segmentation results, wherein the semantic categories at least include grass clumps to be cut, cut lawns and various different attribute obstacles; generating corresponding action instructions according to the semantic segmentation results; and issuing the action instructions to an execution mechanism of the lawn mower to control the action of the execution mechanism. The application enables the lawn mower to have a deep understanding of the environment through deep learning semantic segmentation, can accurately distinguish the state of the lawn and the attribute of the obstacles, and can realize differentiated obstacle avoidance and intelligent work planning accordingly, thereby effectively solving the problems of missed cutting and repeated cutting, improving the rationality of obstacle avoidance and work coverage, and significantly improving the intelligent level, efficiency and reliability of the cutting work.

The dust-free garden brush cutter comprises a fixing frame, a cavity is formed in the top of the fixing frame, an opening is formed between the inner wall and the outer wall of the circumferential side face of the cavity, a filter screen is fixedly connected between the inner wall of the top of the opening and the inner wall of the bottom of the opening, and a motor is fixedly connected to the top of the fixing frame. An output shaft of the motor is fixedly connected with a rotating shaft, and the other end of the rotating shaft penetrates through the interior of the cavity and extends to the bottom of the fixing frame. By means of the fan blades, the movable frame is moved, the movable frame drives the handle to move, the connecting frame abuts against the armpit of a user, the user holds the handle, the device can be adjusted according to reminding and using habits of the user, the applicability of the device is expanded, the motor is started, the motor drives the rotating shaft to rotate, and the device is convenient to use. The rotating shaft drives the saw blade to rotate and cut off shrubs and grass, the rotating shaft drives the fan blades to rotate when rotating, and the fan blades drive airflow to flow.

1. The name of the design product: crawler-type mower (DY210). 2. The use of the design product: for clearing weeds and overgrown grass on grassland and lawns. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model belongs to the technical field of fishing devices, specifically disclosing a fishing device including a lifting net, an operating platform, biomimetic grass, support columns, a winch, cables, and fixed anchors. The lifting net consists of an annular frame and a fishing net fixedly connected to the frame. Four cables are equidistantly connected along the outer side of the frame. Four support columns are fixedly inserted around the lifting net, with pulleys at the top of each column. One cable is wound around the pulley and connected to the winch shaft, which is fixed to the boat. The other three cables are wound around the pulleys and connected to the fixed anchors. The biomimetic grass is placed inside the annular frame, and a pull rope connects the operating platform and the support columns. This utility model has a simple structure, is easy to install, and is convenient and quick to operate. Furthermore, by creating a hiding environment for fish through the biomimetic grass, it can effectively improve fishing efficiency and catch volume.

The invention relates to the technical field of river bank buffer zones, in particular to a river bank vegetation buffer zone which comprises supporting pieces, elastic pieces and protective nets, the number of the protective nets is at least two, the upper ends and the lower ends of the protective nets are fixedly connected with the elastic pieces, the two sides of the elastic pieces are fixedly connected with the supporting pieces, and the elastic pieces are arranged in an arc shape. Sandbags are arranged on the sides, away from a river, of the protective nets, a connecting piece is arranged between the two protective nets, and the connecting piece is connected with a supporting piece through an adjusting mechanism, the invention further provides an arrangement method of the river bank vegetation buffer strip, nutrients of soil can be increased through organic fertilizer, and the influence of sand wind on the soil can be reduced through stones; the high plants and the short plants are planted in sequence, the wind resistance can be reduced, meanwhile, the protection effect on the river bank can be improved, the grass clusters planted with the high plants and the short plants can further protect soil, and the soil on the river bank cannot flow into the river along with rainwater during rainwater flushing.

The utility model relates to the technical field of breeding, in particular to a sheep manure separating and picking tool which comprises a collecting cart used for containing sheep manure. A shoveling and raking centralizing mechanism is arranged on the front side of the collecting cart and is used for separating sheeted sheep manure piles scattered on the ground from the ground or grass and centralizing the sheeted sheep manure piles; meanwhile, a throwing driving mechanism is also connected between the shoveling and raking concentrating mechanism and the collecting cart and is used for driving the shoveling and raking concentrating mechanism to swing back and forth so as to throw the concentrated sheep manure into the collecting cart; the separation action between sheet-shaped scattered sheep manure balls and soil as well as grass plants, the picking and centralized action of the sheep manure and the throwing and collecting action of the sheep manure are integrated.

This invention relates to a method for simulating and predicting the spread of *Carex chinensis* mound communities in marsh wetlands. The invention belongs to the field of marsh wetland plant community spread simulation technology, specifically a method for simulating and predicting the spread of *Carex chinensis* mound communities. This invention addresses the problem of not being able to simulate and predict the spread paths and rates of *Carex chinensis* mound communities in marsh wetlands using existing ecological and environmental data. The method involves: acquiring and interpreting remote sensing images; acquiring community characteristic data and ecological and environmental data; processing the acquired remote sensing images and ecological and environmental data to form a database; creating an MCE suitability atlas; simulating the spread of *Carex chinensis* mound communities; verifying the accuracy of the simulation results; and then making predictions. This invention can accurately predict the spread paths and rates of *Carex chinensis* mound communities in marsh wetlands and can be applied to wetland restoration and management.

The present application belongs to the technical field of biological genetic engineering, and specifically discloses a method for excavating a gene associated with the body color trait of a tussock moth larva, constructing a tussock moth body color trait analysis population, and counting the body color trait phenotype value of the tussock moth body color trait analysis population; based on the Super-GBS technology, SNP markers are developed and typed at the whole genome level for tussock moth materials of the tussock moth body color trait analysis population, and a genetic linkage map is drawn; the body color trait is positioned by QTL using the genetic linkage map, the corresponding linkage group physical position of the body color trait is obtained, and the body color trait GWAS analysis is simultaneously carried out; according to the gene information obtained from the two methods, the associated regions are compared with a database and annotated, and candidate genes of the body color trait of the tussock moth larva are excavated. The present application obtains relevant gene information by the two methods of QTL and GWAS, compares the information with a database and annotates the information, and excavates candidate genes of the body color trait of the tussock moth, so that the candidate genes of the body color trait of the tussock moth at the whole genome level are effectively and accurately realized.

The present invention provides a method for constructing a coastal plant dune, comprising: arranging a plurality of dune protection belts on the beach in the upper-middle part of the high tide zone or the supratidal zone, wherein the protection belt includes an outer layer close to the sea, an inner layer close to the coast, and a stacking area formed by the outer layer and the inner layer; sand passes through the outer layer and enters the stacking area, until a dune with a target diameter and a target height is formed in the stacking area, and then at least two belts of vegetation are planted on the dune according to the salt tolerance level from the sea to the land to form a shrub dune, wherein the shrub dune can settle the sand carried in the wind or sea water, and can continuously accumulate the dune with the growth of the vegetation. The method of the present invention uses artificial intervention to quickly construct the dune, which has a positive effect on the formation and stability of the shrub and grass dune, and has the functions of wave dissipation and shore protection for the eroded sandy coast.

The invention relates to a roof planting system. The roof planting system comprises a soil layer laid on a roof surface layer, plants planted on the soil layer and a drainage device arranged at a drainage port of the roof surface layer. The soil layer is formed by mixing the following raw materials in percentage by weight: 55%-65% of natural soil, 15%-25% of humus soil and 15%-25% of gravel soil; the thickness of the soil layer is 3-5 cm; the plants comprise perennial creeping ground cover plants and leaf vegetables; the perennial creeping ground cover plants grow to form grass clusters, and the leaf vegetables are planted in the grass clusters. According to the roof planting system, a self-maintaining ecological system is constructed under the condition of thin soil of 3-5 cm, ecologicalization and light weight of roof planting are achieved, and the roof planting system has important practical significance in promoting resource utilization of urban idle roof space, promoting deep fusion of biological economy and urban development and relieving human-ground contradiction.

The invention relates to a grassland remote sensing resource automatic classification method, device, equipment and medium, and relates to the technical field of remote sensing image processing and machine learning. Grassland and non-grassland are gradually distinguished, grassland types (grassland, desert, shrub and grass clusters, meadow and marsh) are roughly classified, and grassland resources are refined into 18 types. Gaussian low-pass filtering denoising is adopted, a multi-scale feature map is generated through weight pooling, a missing region is filled through gating convolution, and the spatial autocorrelation of geographical environment features is enhanced through an attention mechanism. And comparing the random forest with the convolutional neural network for optimal selection, fusing an optimal model, performing precision evaluation based on unmanned aerial vehicle data and a grassland resource map, and calculating overall precision, user precision, producer precision, an F1 index and a Kappa coefficient of macro average. The method realizes high-precision grassland resource classification, and is suitable for ecological monitoring and management of grassland resources.

The utility model provides a brush cutter loaded on a skid steer loader, which comprises a machine body mechanism and a brush cutting mechanism, and the brush cutting mechanism is mounted on the machine body mechanism. The machine body mechanism comprises a machine frame and a fixing frame, the fixing frame and the machine frame are integrally formed, and a hole groove is formed in the machine frame; the brush cutting mechanism comprises a gear box, a hydraulic motor, an oil conveying pipe, a one-way overflow valve block, a main blade and a secondary blade, the gear box is installed on the rack, the bent secondary blade and the main blade are used in a matched mode, three use modes are provided and correspond to cutting of short grass, shrubs and trees respectively, the application range is wide, and the cutting efficiency is high. The main blade and the secondary blade are integrated, the edges of the main blade and the secondary blade are made into cutting edges, so that the main blade and the secondary blade can cut bushes from top to bottom, the gearbox can improve the cutting efficiency, the one-way overflow valve block is installed on the oil conveying pipe, and when the blades make contact with hard objects, the hydraulic motor can be effectively protected.

The invention belongs to the field of urban landscaping, and particularly relates to a poplar and willow flying catkins inhibitor and a preparation method thereof. The inhibitor for the poplar and willow catkins comprises a film-forming agent, a tackifier, a wetting agent, a surfactant, a defoaming agent, an acid-base regulator and a bacteriostatic agent, when in use, the inhibitor is mixed with water for use. The inhibitor for the poplar and willow flying catkins can quickly bond the flying catkins together to form a fibrous cake or a fibrous membrane similar to a cobweb shape, so that the flying catkins become heavier and are adhered to branches or grassland to prevent the flying catkins from flying along with wind, and the inhibitor can be naturally degraded, does not influence the growth of trees and grass, and is environment-friendly. The poplar and willow catkin inhibitor is applied in an external spraying manner, does not enter the internal circulation system of trees, does not contain any components such as growth interferon and the like, and fundamentally avoids potential interference or long-term risks possibly generated in physiological and biochemical processes and normal growth and development (such as flower bud differentiation and vegetative growth) of poplar and willow trees.

The present application relates to the technical field of 3D rendering, and in particular, to a grass rendering method, system, electronic device, and storage medium. The method includes: rendering the grass cluster to be rendered using a first-layer specular model, where the first-layer specular model is an improved Blinn-Phong model, and the improved Blinn-Phong model sets the normal vector to a fixed value; rendering the grass cluster to be rendered using a second-layer light-transmitting model. The present application has the technical effect of improving the fusion degree of grass and the scene when performing grassland rendering on the premise of meeting the device performance.

The invention discloses a grassland snow depth inversion method based on multi-source remote sensing and machine learning, and the method comprises the steps: 1, obtaining multi-source input data, and extracting feature variables for snow depth inversion, 2, carrying out the correlation analysis and screening, and obtaining effective input features, 3, constructing a training sample set, and training a machine learning integrated model, the method comprises the following steps of: 1, carrying out inversion calculation on the accumulated snow depth of a target grassland area, and carrying out precision verification on an inversion result, 5, carrying out snow depth risk level zoning on the target grassland area, and 6, predicting the accumulated snow depth of the target grassland area in a future time period. The grassland height is introduced to serve as a physical constraint parameter, the blocking and interception effect of a grassland underlying surface to snow blown by wind is effectively described, the adaptive capacity of the model to shallow, medium and deep snow areas is enhanced by adopting a feature optimization-integrated modeling strategy, the inversion precision and robustness are improved, and the method is suitable for large-scale popularization and application. And a reliable technical support is provided for steppe snow disaster monitoring and disaster prevention and reduction.

The invention relates to a remote sensing monitoring method and system for interaction of biochemical components of a phyllostachys pubescens forest canopy under stress of phyllostachys pubescens, and belongs to the fields of forest science, geography, ecology and remote sensing science and technology. According to the method, a dynamic monitoring and evolution mechanism analysis system of the moso bamboo forest canopy biochemical components is constructed by fusing a multi-temporal remote sensing image inversion technology, a structural equation model SEM and an interpretable machine learning algorithm. According to the method, multi-temporal remote sensing image inversion, SEM, Stacking ensemble learning and interpretable machine learning are combined, so that dynamic monitoring and evolution mechanism analysis of the biochemical components of the moso bamboo forest canopy are realized.

The present application relates to a kind of brush mechanism and mower for weeding equipment, in the process of mowing, part of grass clippings is left on the surface of grass clump after cutting grass by cutting part, for this, drive roller rotates around its own axis, so that the brush rotates with the roller, so that the brush sweeps away the grass clump.Because at least one bending structure is provided on the brush, and in at least one bending structure, the included angle formed by the connecting part and the brushing part at the bending is opposite to the rotation direction of the roller, therefore, when sweeping away the grass clump, the brush has a brushing part that bends and extends in the opposite direction of the rotation direction, which can press the grass clippings on the surface of the grass clump to reduce the lift generated by the brush when leaving the grass surface, so that most of the grass clippings are beaten into the grass clump, thereby effectively improving the cleaning effect of grass clippings.

The invention provides a grassland rendering method and device, computing equipment and a computer readable storage medium. The method comprises the following steps: firstly, making a grass cluster model which is composed of a few grass plants and has specific UV coordinates; further calculating an overall disturbance vector on each grass plant and disturbance vectors on different vertexes of each grass plant according to the UV coordinates in the vertex shader, and calculating the vertex positions of the grass plants by combining the overall disturbance vector and the disturbance vectors; and the gradient color of each grass plant is calculated through the UV coordinates. According to the embodiment of the invention, simulation of various effects of the grassland is completed in the vertex shader, batch rendering is carried out on the grassland model by using instantiation and batch processing technologies, a complex visual effect is created, good performance balance is kept, and the method is suitable for a grassland rendering scene in mobile terminal application.

The invention relates to the technical field of warning equipment, and provides a warning device for forest fire prevention, which comprises a base, a sliding chute is arranged at the bottom of the base, an electric turntable is arranged at the top of the base, and an electric telescopic rod is arranged at the top of the electric turntable; an anti-omission device is arranged at the top of the telescopic end of the electric telescopic rod, a stabilizing device is arranged on the periphery of the anti-omission device, and a pressing device is arranged above the stabilizing device; the anti-omission device comprises an alarm mechanism, and the bottom of the alarm mechanism is fixedly installed on the top of the telescopic end of the electric telescopic rod. By means of the technical scheme, the problem that in the prior art, when tiny fire or abnormal conditions occur in a forest due to shielding of grass or shrubs, it is difficult for forest rangers to know in time and extinguish the fire in time is solved.

‘LM380’ is a distinctive Lomandra fluviatilis plant which is characterized by a compact arched to weeping habit, a tussock of green to yellow-green foliage, strongly glaucous foliage which give the leaves a dark blue-green to greyed-green general coloration, improved resistance to root and crown rot disease, as well as the uniformity and stability of these characteristics from generation to generation.

This invention relates to an automatic classification method, apparatus, equipment, and medium for grassland remote sensing resources, belonging to the fields of remote sensing image processing and machine learning. The method employs a three-layer classification framework, combining ground sample plots, remote sensing data, meteorological data, and DSM elevation data to progressively distinguish between grassland and non-grassland, coarsely classify grassland types (grassland, desert, shrubland, meadow, and marsh), and refine them into 18 grassland resource categories. Gaussian low-pass filtering is used for noise reduction, weighted pooling generates multi-scale feature maps, gated convolution fills in missing regions, and an attention mechanism enhances the spatial autocorrelation of geographical features. Random forest and convolutional neural networks are compared and optimized, and the optimal model is fused. Accuracy is evaluated based on UAV data and grassland resource maps, calculating the overall macro-average accuracy, user accuracy, producer accuracy, F1 index, and Kappa coefficient. This invention achieves high-precision grassland resource classification and is suitable for ecological monitoring and management of grassland resources.

The invention discloses a disease and pest control method for walnuts, and belongs to the technical field of disease and pest control, and the method comprises the following steps: (1) after the walnuts are harvested in late October, timely cleaning falling fruits on the ground, removing insect fruits on trees, removing weeds, dry branches and fallen leaves near the walnuts, and carrying out incineration treatment; (2) adding water into microcapsules, mixing to prepare a microcapsule treating agent, and spraying the microcapsule treating agent on the walnut tree trunk and surrounding soil and grass from late October to late November once every 30-35 days; and (3) from late March to late June in the next year, a microcapsule treating agent is sprayed on the walnut tree trunks once every 20-30 days in the period, and the problem that the prevention and treatment rate of a traditional touch breaking type capsule on the euphorbia pectoris is low is solved.