48 results about "Tussock" patented technology

The utility model discloses a stone mountain shrub grass cluster community investigation quadrat device, which comprises a support column, a quadrat frame, a connecting mechanism and a base, the length of the support column is adjustable, and the connecting mechanism comprises four angle-adjustable three-way pipe sleeves. The included angle between the two-way pipe sleeves in the three-way pipe sleeve is 90 degrees, the two-way pipe sleeves are connected with telescopic quadrat strips to form a square quadrat frame, the included angle between the third-way pipe sleeve in the three-way pipe sleeve and the other two-way pipe sleeves is adjustable, and the third-way pipe sleeve in the three-way pipe sleeve is connected with a supporting column; the base is a square block, a plurality of ground nails are arranged on the square block, and the bottom end of the supporting column can be inserted into the square block. The adjustability of the whole device is increased through the connecting mechanism, the horizontal state of the quadrat frame can be adjusted according to the actual situation of a site, and scientists can conduct field investigation more conveniently; in addition, the size of the quadrat frame can be rapidly and conveniently adjusted, rapid installation and adjustment of the device in practical application are facilitated, and precision and flexibility are high; therefore, the reading is more accurate, and the experiment precision is improved.

The invention relates to a photovoltaic robot-based grass height identification method and system and a robot, and the method comprises the steps: carrying out the joint calibration of a camera and a laser radar based on a calibration board, and obtaining a calibration posture relation between the camera and the laser radar; inputting the image in the photovoltaic power station scene into a weed segmentation model to obtain a segmented weed region image; performing coordinate transformation on point cloud data in the photovoltaic power station scene based on the calibration attitude relation, and projecting the point cloud data to the weed area image so as to fuse the point cloud data with the weed area image; and filtering and clustering the point cloud data projected to the weed area image to obtain the grass height of the weed area, so that the grass height identification accuracy and efficiency are improved, and the labor cost and the time consumption are reduced.

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 invention provides a construction method of a coastal plant dune, which comprises the following steps: a plurality of dune protection zones are arranged on a sand beach at the middle upper part of a high tidal zone or on a tidal zone, and each protection zone comprises 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 penetrates through the outer layer to enter the accumulation area until a sand dune with a target diameter and a target height is formed in the accumulation area, at least two zones of vegetation are planted on the sand dune from sea to land according to the salt tolerance grade so as to form a shrub sand dune, and the shrub sand dune can settle sand carried in wind or seawater so as to form a shrub sand dune. According to the method, a manual intervention method is adopted, the sand dunes are rapidly constructed, the positive effect on formation and stabilization of irrigation and grass dunes is achieved, and the effects of wave dissipation and bank protection on the sandy coast in the erosion state are achieved.

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 belongs to the technical field of sampling devices, and particularly relates to a portable grass sample investigation quadrat device. The quadrat device aims at solving the problems that an existing quadrat device is large in size, scattered in structure, inconvenient to carry, prone to deformation, incapable of being guaranteed to be a standard square and difficult to observe high grass clearly. According to the scheme, the device comprises a first fixing rod, a second fixing rod, a first adjusting rod and a second adjusting rod and further comprises a rotating assembly, one end of the first fixing rod is hinged to one end of the second fixing rod through the rotating assembly, and the other end of the first fixing rod is rotationally connected with one end of the first adjusting rod through the rotating assembly; the other end of the second fixing rod is rotationally connected with one end of the second adjusting rod through a rotating assembly, and the free end of the first adjusting rod abuts against the free end of the second adjusting rod. The portable grass sample investigation quadrat device is small in size after being folded, easy to store and carry and easy and fast to unfold, and improves accuracy and efficiency of grassland resource investigation.

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 application relates to a hunting decoy, and relates to the technical field of outdoor hunting products, which comprises a decoy body, the decoy body is internally hollow, the decoy body is provided with a through hole, the through hole is inserted and matched with a supporting rod, and the decoy body can be inserted and fixed to the ground through the supporting rod. The hunting decoy in the application can be inserted and fixed to the ground through the supporting rod, is not easily covered by grass, and has better attracting effect.

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.

The invention relates to the technical field of ecological protection, and discloses a pheasant tree-shaped artificial nest which comprises a stump fixedly connected into the land, a plurality of connecting arms are fixedly connected to the outer surface of the stump in the horizontal direction, and subshrub plant devices are arranged at the outer ends of the connecting arms. The subshrub plant device comprises a planting pot body fixedly connected to the end of the connecting arm, mixed soil is arranged in the planting pot body, subshrub plants are planted in the mixed soil, grass is further laid on the upper surface of the mixed soil, a sewer pipe is fixedly connected to the bottom of the planting pot body, and the sewer pipe is fixedly connected to the bottom of the planting pot body. The upper end of the sewer pipe extends into the planting pot body, a nest body is fixedly connected to the outer surface of the planting pot body, and a tree stem and grass dry mixture is arranged in the nest body. Compared with the prior art, the method has the following advantages and effects that the surrounding ecological environment of the nests of the pheasant animals is simulated, rich grass clusters can be provided, the probability of being found by natural enemies is reduced, and the method has a good protection effect on the adult pheasant animals.

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.