25 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.

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.

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 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 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 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 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.

‘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 relates to the technical field of image recognition, in particular to a deep neural network-based solanum septemlobum population density monitoring system, which comprises an image acquisition module, a density label generation module, a feature compression path module, a region recognition module and a population density judgment module. According to the method, the needle leaf structure region is identified, the texture color difference image blocks are screened, the accuracy of insect body target extraction is improved, the relationship between the insect body arrangement density and the region area is combined, the tag map is generated, the grade judgment precision is enhanced, the feature map channel responds to the comparison activation threshold value to realize path compression, and the attention of the network to key features is improved; response point positioning is associated with insect boundaries, the spatial precision of insect population distribution analysis is enhanced, a response result is compared with an original label to realize dynamic correction, a closed-loop feedback mechanism is constructed, the judgment consistency is optimized, the recognition precision is integrally improved, manual intervention is reduced, and the adaptive capacity and the automation level of density monitoring are enhanced.

The invention discloses a gramineous wild grass seed harvesting device, and particularly relates to the technical field of harvesting equipment, the gramineous wild grass seed harvesting device comprises a handheld frame, a motor and a negative pressure machine, the motor and the negative pressure machine are mounted in the handheld frame, one side of the handheld frame is fixedly provided with a mounting cover through a connecting disc, and the mounting cover is provided with a harvesting assembly connected with the output end of the motor through a mounting shaft; an adsorption device and a cutting device are arranged on the outer surface of the mounting cover, a connecting plate is fixed to one side of the mounting cover, and a gear is fixed to the connecting plate through a straight rod. Through the design of a spiral groove in the harvesting assembly, the first harvesting tooth assembly can automatically adjust the distance, when sparse grass seeds are harvested, the gradually-shrunk tooth distance can gather grass ears, the catching rate of the grass seeds is increased, missing harvesting is avoided, and the harvesting efficiency is improved; when dense grass seeds are harvested, the wide tooth pitches can split grass clusters, reduce resistance entering plants, prevent blockage, reduce damage to the plants and the grass seeds and reduce the situation that leaves and branches are mixed into the seeds.

The utility model belongs to the field of electric appliances, particularly relates to an intelligent oncomelania checking device, and aims to solve the problems that most of existing oncomelania checking methods adopt traditional manual oncomelania checking, investigators need to squat in grass, observe and recognize oncomelania through naked eyes and collect oncomelania through tweezers, and the efficiency of collecting personnel is greatly influenced due to the fact that the grass is disordered and unattended, so that the oncomelania is difficult to check. In order to solve the problems that oncomelania cannot be manually checked in some terrains, the utility model provides the following scheme that the oncomelania collecting device comprises a shell, caterpillar bands are arranged on the two sides of the shell, and two cameras used for intelligently searching oncomelania are arranged on one side of the shell. When the mowing machine is used, the problems that a traditional mowing machine needs to be operated manually, cannot well adapt to various outdoor wild grass clusters, is greatly influenced by terrains and greatly restricts the application field are solved, the oncomelania collecting efficiency is improved, weeding operation is carried out, labor force is reduced, and the defects that oncomelania checking only depends on manpower and traditional mowing operation are overcome.

1. The name of the design product: pruning shears. 2. The use of the design product: for pruning branches, grasses, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model relates to the field of epimedium collection, in particular to a medicine collecting device for regular detection of epimedium planting, which comprises a telescopic hand lever consisting of a plurality of sleeves, an inclined state adjusting mechanism consisting of a screw rod, a guide rod and the like, and a cutting component, a net bag and the like which are used for directly cutting and collecting epimedium by utilizing a cutting effect, compared with the prior art, the picking rod for epimedium sampling has the advantages that the long rod is held by hand to be close to a target epimedium plant, people are replaced to enter grass to pick epimedium, and the picking rod is provided with the assembly similar to scissors and the receiving net bag, so that operation is more convenient; in addition, the handheld rod piece further has the length and dip angle adjusting function, the posture of convenient operation of personnel can be better met, and rapid picking and sampling can be carried out.

The utility model provides an ecological slope protection and soil fixation structure for a municipal culvert, and relates to the field of municipal culvert engineering. The municipal culvert ecological slope protection and soil fixation structure comprises a planting brick, the interior of the planting brick is fixedly connected with a separation ring block, and the interior of the planting brick is divided into a shrub planting groove and a herbaceous plant planting groove through the separation ring block. According to the ecological slope protection and soil fixation structure for the municipal culvert, shrub planting grooves and herbaceous plant planting grooves are formed in the planting bricks in a separated mode, shrubs and grass can be planted in a mixed mode, then the soil fixation and slope protection capacity of the device is improved, and through clamping of vertical butt joint frames and vertical butt joint notches in the splicing mechanisms on the outer sides of the planting bricks, the soil fixation and slope protection capacity of the device is improved; the device can be conveniently and vertically spliced and combined to form a water tank for water flow to pass through, and the herbaceous plant planting tank can be divided into a nutrient soil placement tank and a confluence discharge tank by arranging a filter screen separation mechanism in the herbaceous plant planting tank, so that the water flow is effectively prevented from being blocked when passing through the water tank in the using process of the device.