304 results about "Grass land" patented technology

The invention provides a natural resource dynamic monitoring method and system based on multi-source data fusion, a medium and equipment. The method comprises the following steps: acquiring satellite remote sensing data, aerial remote sensing data and ground monitoring data; performing data fusion on the satellite remote sensing data and the aerial remote sensing data to obtain fused data; integrating the fusion data with the ground monitoring data to obtain comprehensive monitoring data; performing terrain classification on the comprehensive monitoring data based on deep learning to obtain terrain classification results including cultivated land, construction land, water, forest land and grassland; and optimizing the ground feature classification result based on a space-time logic consistency algorithm to obtain an optimized classification result and ground feature change information. According to the method, through fusion of the multi-source data and classification optimization of the natural resources, in combination with deep learning and a spatial-temporal logic consistency algorithm, dynamic monitoring of the natural resources is realized, the monitoring precision is improved, and reliable data support is provided for natural resource management and environmental protection.

An electronic control clutch structure of an actuator device having a driver, a cam, a clutch wheel, and a transmission wheel is provided. The cam is connected to the driver, is driven by thereof, and includes a first actuating portion and a second actuating portion. The clutch wheel is connected to the rotating draft, rotates with thereof, and is arranged atop on the cam. The cam operatively actuates the clutch wheel. The transmission wheel is connected to the rotating draft. The clutch wheel and the transmission wheel are in a detached state when the clutch wheel is located on the first actuating portion. The clutch wheel and the transmission wheel are in an embedded state when the clutch wheel is located on the second actuating portion. The electronic control clutch structure may adapt uneven areas in the grass to perform weeding work according to the terrain changes of the grassland.

The invention belongs to the technical field of remote sensing application, and provides a grassland biomass inversion method based on a radiation transfer model and machine learning, and the method comprises the following steps: obtaining and processing remote sensing data, DEM data and actually measured biomass data of a target region; performing terrain correction by adopting an SCS + C method; performing global sensitivity analysis on input parameters in the PROSAIL model, and calibrating the input parameters according to the global sensitivity analysis; introducing topographic factors into the model, and correcting the solar zenith angle and the observation zenith angle; generating simulated canopy reflectivity data by using the model, and constructing a data set; constructing a lookup table LUT by combining the simulated canopy reflectivity data and the above-ground biomass data, and performing machine learning modeling according to the canopy spectral data set; and verifying the inversion precision, and outputting a grassland above-ground biomass spatial distribution map. According to the inversion method, terrain factors are introduced on the basis of a traditional model, and the adaptability and estimation precision of the model to a complex terrain area are improved by combining a machine learning method.

The utility model relates to the technical field of robots, and provides a grass collecting device and mowing equipment. The grass collecting device comprises a main body and a supporting assembly. The main body comprises a rolling brush. The supporting assembly is used for making contact with the grassland when the body moves in the first direction, the supporting assembly is installed on the body and located in front of the rolling brush, and the length of the supporting assembly in the direction perpendicular to the first direction of the body is smaller than that of the rolling brush. According to the grass collecting device and the mowing equipment, the grass collecting effect is improved.

The invention discloses an alpine meadow aboveground biomass monitoring method based on PROSAIL-BP, and belongs to the field of ecological remote sensing information processing. In order to overcome the defect that samples in the alpine region are insufficient and have high precision and high reliability, the method comprises the steps that an alpine meadow mask, remote sensing images and field biomass data in a target region are obtained, the remote sensing images are spliced, the wave band reflectivity is normalized, and the grassland region reflectivity is reserved in combination with mask cutting; predefining a PROSAIL model matched with the region features; performing Sobol global sensitivity analysis to obtain a first-order sensitivity index and a total-order sensitivity index of the parameter; screening a key wave band and four high-sensitivity parameters; uniformly sampling to generate a parameter group, simulating a hyperspectrum through PROSAIL, extracting the reflectivity of a key wave band, and constructing a data set by multiplying a leaf area index by a dry matter content as a target variable; and training a three-layer BP neural network, and processing the reflectivity output pixel biomass of the remote sensing key wave band. The method is applied to a remote sensing information processing system and has high precision and high reliability.

The invention discloses a data processing method for grassland bearing capacity dynamic evaluation and grazing planning, and belongs to the technical field of grassland ecological management, animal husbandry production informatization and data intelligent decision making. Aiming at the technical problems that a traditional static evaluation method neglects grassland productivity dynamic change and a grazing feedback effect, so that the resource utilization efficiency is low and grassland degradation is easily caused, the method dynamically predicts grassland bearing capacity and optimizes a grazing plan through iterative circulation, recursive calculation is carried out in combination with meteorological data and grazing consumption, and the grassland bearing capacity is evaluated. Collaborative optimization of the bearing capacity threshold value and the grazing plan is achieved, and rolling updating is supported. The method can be used for generating a scientific and dynamic grazing scheme, and the utilization efficiency and ecological sustainability of grassland resources are improved.

The invention discloses a restoration method for improving salinized grassland, and relates to the technical field of ecological environment restoration. Physically, a laser land leveling instrument is combined with topographic surveying and mapping to control the land flatness, and an intelligent irrigation and drainage system is constructed; chemically, a novel composite modifier is prepared to regulate soil; biologically, saline-alkaline tolerant grass seeds are treated to construct communities, and microbial agents are applied. And meanwhile, a monitoring network is constructed for precise monitoring and regulation, the cost is reduced by utilizing agricultural wastes and local materials, and sustainable development is realized. The method can effectively reduce the soil salinity, adjust the pH value, improve the vegetation coverage rate, increase the number of soil organic matters and microorganisms, and realize saline-alkali grassland soil improvement, vegetation recovery and ecological sustainable development.

The embodiment of the utility model provides grassland operation equipment. The grassland operation equipment comprises a machine body, the walking assembly is arranged on the machine body and used for driving the grassland operation equipment to advance; the cutting assembly is arranged at the bottom of the machine body and used for trimming grass on the to-be-operated grassland; the grass comb assembly is arranged on the machine body and comprises a plurality of grass comb teeth, the grass comb teeth are arranged at intervals in the advancing direction perpendicular to the grassland operation equipment, the side, away from the cutting assembly, of each grass comb tooth comprises a vertical part and an inclined part, and the vertical part is located at the end close to the grassland to be operated; the device is used for contacting with an object in front of the grassland working equipment. According to the scheme, the continuous vertical sections and the inclined sections are arranged on the grass comb teeth at the front end of the machine body of the grassland operation equipment, so that the grassland operation equipment cannot move upwards along the feet of a user in the automatic walking process, potential safety hazards are effectively avoided, and the safety of the user is guaranteed.

The invention discloses a grassland degradation monitoring method based on remote sensing monitoring. Acquiring multi-source remote sensing data; preprocessing the multi-source remote sensing data to obtain preprocessed remote sensing data; extracting multi-dimensional feature parameters based on the preprocessed remote sensing data to obtain a multi-dimensional feature parameter set; performing time sequence analysis on the dynamic vegetation features, the dynamic soil features and the man-made interference features through the multi-dimensional feature parameter set in combination with multi-temporal observation data, and constructing a dynamic feature time sequence data set; according to the dynamic feature time sequence data set, utilizing a convolutional neural network model to carry out deep fusion on spatial features and time sequence changes in a time sequence, and generating a space-time fusion feature set; according to the space-time fusion feature set, obtaining a degradation grade division result graph; and integrating multi-source remote sensing data based on the degradation grade division result graph, obtaining a refined grassland degradation evaluation result, and monitoring grassland degradation according to the evaluation result.

The present application is applicable to the technical field of smart mowers, and particularly relates to a mowing control method and apparatus, a mower, and a storage medium. The control method is applied to a mower, and comprises: acquiring surrounding environment image information of the mower; if the surrounding environment image information comprises grassland boundary image information, determining a local boundary of a grassland on the basis of the grassland boundary image information; and during mapping, controlling the mower to travel along the local boundary of the grassland. Compared with the prior art, because an initial boundary of a grassland does not need to be acquired, the local boundary of the grassland is determined only from a surrounding environment image acquired by the mower, and the mower is controlled to travel along the local boundary of the grassland for mapping, so that the risk that the mower collides with an obstacle is avoided, the accuracy of recognizing the boundary of the grassland by the mower is improved, and the mowing accuracy of the mower along the boundary is also improved, thereby improving the mowing working efficiency of the mower.

The invention discloses a method for reinforcing grass planting on a grassland slope through grazing and light complementation, relates to the technical field of photovoltaic power generation and ecological restoration, and aims to solve the problems that in the prior art, due to the fact that a single grass planting mode is often insufficient in anti-scouring capacity, grass seeds are prone to being lost along with rainwater, and the survival rate is low. The method comprises the following steps: S1, pretreating a side slope, cleaning impurities on the surface of the side slope, loosening a soil layer, finishing the gradient of the side slope, and detecting the soil fertility, the water content and the PH value of the side slope; s2, designing and mounting a grazing-light complementary structure, planning a photovoltaic panel array layout on the side slope, fixing photovoltaic panels on the side slope by adopting a bracket with an adjustable angle, and reserving grass planting areas between the photovoltaic panels and on the edges, so that shadow areas and the grass planting areas of the photovoltaic panels are regularly distributed in a staggered manner. The method has the advantages that the adhesive force of grass seeds is further increased, and the grass seeds can be prevented from being lost along with rainwater.

The invention discloses landscape garden dry branch and fallen leaf treatment equipment, and relates to the technical field of landscape garden environment treatment.The landscape garden dry branch and fallen leaf treatment equipment comprises a grassland walking vehicle, the grassland walking vehicle is of a flat plate structure, and walking wheels are arranged at the bottom of the grassland walking vehicle and walk on the ground of a landscape garden; a dry branch and fallen leaf collecting box is fixedly installed at the top end of the grassland walking vehicle, and a pushing handle is arranged on the rear side of the dry branch and fallen leaf collecting box. The leaf shoveling plate is obliquely arranged below the grass inlet and is arranged at the foremost end of the grassland walking vehicle, so that when the grassland walking vehicle walks on the ground of a landscape garden, the leaf shoveling plate at the foremost end can be put down to carry out shoveling along the ground, and dry branches and fallen leaves on the ground are shoveled and collected; and the dry branches and fallen leaves are pulled through the rotating waste grass rake above, so that the dry branches and fallen leaves can better enter the grass inlet and are fed into the dry branch and fallen leaf collecting box through the feeding box in the grass inlet to be collected.

The invention is suitable for the technical field of intelligent mowing machines, and particularly relates to a mowing control method and device, a mowing machine and a storage medium. The control method is applied to the mower and comprises the following steps: acquiring surrounding environment image information of the mower; if the surrounding environment image information comprises grassland boundary image information, determining a grassland local boundary according to the grassland boundary image information; in the mapping process, the mower is controlled to run along the local boundary of the grassland, so that compared with the prior art, the initial boundary of the grassland does not need to be acquired, the local boundary of the grassland is determined only from the surrounding environment image acquired by the mower, and the mower is controlled to run along the local boundary of the grassland for mapping; therefore, the risk that the mower collides with the obstacle is avoided, the accuracy of identifying the grassland boundary by the mower is improved, the accuracy of mowing along the edge of the mower is improved, and the mowing working efficiency of the mower is improved.

The utility model provides an omnidirectional wheel of a mower, and relates to the technical field of omnidirectional wheels. The device is mounted on a head of the mower, and comprises a wheel bracket, a driving device, a driving device and a driving device, and the wheel bracket is rotatably connected to the head; the outer diameter of each first roller is larger than that of each second roller, the first rollers and the second rollers are alternately and rotationally connected to the wheel support, and the plane where the centers of the second rollers are located is located on the side, away from the vehicle head, of the plane where the centers of the first rollers are located. And the outer contour lines of the plurality of second rollers are internally tangent to the outer contour lines of the plurality of first rollers. The steering resistance on soft road surfaces such as grassland can be reduced, the obstacle crossing ability is enhanced, the balancing effect can be achieved, and the influence on the small roller supporting effect caused by the change of the included angle between the omni-directional wheel and the ground during movement is reduced.

The utility model discloses a municipal greening sprinkling irrigation device, and relates to the technical field of greening sprinkling irrigation devices. The device comprises an installation box, a water supply branch pipe is fixedly installed on the bottom wall of the installation box in a penetrating mode, a side spraying pipe is fixedly installed on the top face of the water supply branch pipe, and a pressurizing spraying head is fixedly installed on the side face of the side spraying pipe. Irrigation water is pumped into the side spray pipe and the irrigation spray head through the water supply branch pipe and the suction pump, water sprayed out at a high speed through the pressurization spray head is used for exerting acting force on the left protective cover and the right protective cover respectively, the two protective covers are separated from each other, and therefore the irrigation spray head is exposed, and irrigation work is conducted on grassland through the irrigation spray head. After sprinkling irrigation is finished, water is not supplied any more, and the pressurizing spray head does not spray high-speed water any more, so that under the elastic acting force of the elastic moving assembly, the two protective covers can be promoted to reset, the irrigation spray head is sealed and protected, treading and soil entering are effectively avoided, and the service life of the irrigation spray head is prolonged.

The invention relates to the technical field of land improvement, and discloses a plateau grassland ecological restoration land improvement machine which comprises a vehicle body and a rack. The soil turning assembly comprises a cutting piece and a soil turning roller, the soil is longitudinally and transversely cut through the cutting piece to obtain a net-shaped soil layer, and the soil turning roller is used for turning soil on the net-shaped soil layer; the groove assembly comprises a groove turning plough and two conveying pieces, the groove turning plough is used for ditching the soil layer after soil turning, and the soil after ditching is conveyed to the conveying pieces; the seeding assembly comprises a seeding box, a mixed seeding part and a soil covering part, the seeding box is mounted at the tail end of the rack through a regulation and control part, the mixed seeding part is used for mixing soil, seeds and fertilizer and conveying the mixture into the formed groove, and the soil covering part is used for covering soil on the groove. According to the plateau soil turning device, automatic soil turning, sowing, fertilizing and covering treatment are achieved for plateau soil, the soil turning efficiency and effect of plateau frozen soil are improved, uniform mixing of soil, seeds and fertilizer is achieved, the overall repairing efficiency is improved, and the labor amount is reduced.

A self-learning obstacle avoidance control method for a mowing robot. The method comprises the following steps: S1, planning a global path, involving: acquiring position data of a current lawn by means of a preset processor and a positioning module, downloading an online map from a wide area network on the basis of the position data acquired by the processor, and planning an optimal mowing path by means of an algorithm; S2, performing adaptive obstacle avoidance, involving: determining a shape feature of an obstacle on the basis of a motion parameter of a mowing robot itself during the execution of a task, and performing a mowing task along the edge of the obstacle; S3, updating the mowing path in real time, involving: marking the position of the obstacle encountered in the mowing task; and S4, planning a supplementary mowing path, involving: setting as a target region the region that has not been subjected to mowing during the mowing task, and recording the position of the target region. By means of steps S1-S4 provided in the method, the mowing repetition rate is reduced, such that the mowing area coverage is uniform, thereby improving the mowing effect.

The utility model discloses a waterproof ground fabric, which relates to the technical field of agricultural planting and comprises a ground fabric body, a plurality of strip-shaped transparent layers arranged at intervals are arranged on the ground fabric body, a first crease and a third crease are arranged on two sides of each transparent layer, and a second crease is arranged between the first crease and the third crease. A plurality of evenly-distributed second through holes are formed between the first folding mark and the second folding mark, a plurality of evenly-distributed third through holes are formed between the second folding mark and the third folding mark, and the third through holes are located in gaps between the adjacent second through holes after being folded. By means of the arrangement, the waterproof ground cloth is provided, the air permeability and water permeability of the ground cloth are improved in the mode that the ground cloth is folded and punched, and weeds are prevented from growing outwards through the through holes which are formed in a staggered mode.

1. The name of the design product: outdoor lamp stand. 2. The use of the design product: outdoor lamp stand for inserting on the ground of outdoor grassland, which can hang lamps and lanterns. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present invention relates to the technical field of trough bottom repair equipment, specifically a grazing artificial grassland repair and planting device and planting method, which solves the problem that in the existing process of repairing artificial grassland, grass seeds are usually directly sown for repair, and the growth of grass seeds is easily affected by the existing green grass on the grassland, resulting in growth restriction and inconvenience in quickly taking root and putting into use. The grazing artificial grassland repair and planting device includes a soil interception mechanism, and the soil interception mechanism includes a support roller, both ends of the support roller are rotatably connected to a follower seat, and the upper ends of the two follower seats are fixedly mounted with a connecting cross plate, and the upper end surfaces of the connecting cross plates are fixedly mounted with multiple transmission frames, and the inner side of the front end of the transmission frame is slidably connected to a connecting cross bar, and the inner side of the connecting cross bar is mounted with a first adjustment rod. The present invention can quickly plant and put grass materials into use by trenching the artificial grassland, thereby reducing damage to the grassland.

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.

The utility model discloses a windproof inflatable tent which comprises a tent body, and inflatable columns are arranged on the tent edges of the tent body. A ventilation device is arranged at the lower part of each inflation column; a plurality of wind rope rings are sewn on the inflatable columns, each wind rope ring is connected with a pair of wind ropes in a knotting manner, and the bottoms of the two wind ropes are jointly connected with a fixing device; the fixing device comprises a ground nail, a connecting disc, a ground pile and a connecting ring; connecting rings are symmetrically and fixedly welded on the side wall of the connecting disc to connect a wind rope; the center of the connecting disc is in threaded connection with a ground nail, ground piles are evenly and fixedly welded to the bottom of the connecting disc along the circumference at equal intervals, and ground suction devices are in threaded connection with the connecting disc along the circumference at equal intervals. The ground piles and the plastic suckers are arranged in the fixing device, and the tent is fixed to complex outdoor terrains such as sand and grassland through the ground piles; the tent is fixed to indoor flat ceramic tiles, wood floors and other areas through the ground suction device, and the four corners of the tent are tightly sucked to the ground; the combination of the two can meet the installation requirements of different terrains.

1. The name of the product of this design: Fabric (Grassland Carnival). 2. Purpose of the product of this design: a textile product. 3. The key design point of this product lies in the combination of pattern and color. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The design for which protection is sought includes color. 6. No content, rear view omitted; this design product is a flat product, other views omitted. 7. This design product is a four-sided continuous flat product with no defined boundaries.

The utility model discloses a portable grassland coverage measuring device, which relates to the technical field of grassland coverage measurement and comprises a fixed rod, a movable rod is slidably connected in the fixed rod, fixed round rods and movable round rods are symmetrically arranged at opposite ends of the fixed rod and the movable rod, a fixed component is mounted at one end of the fixed rod, and a movable component is mounted at the other end of the movable rod. A limiting assembly is installed on the outer side wall of the movable round rod, the fixed rod is sleeved with a movable square pipe, a first measuring thin rod and a second measuring thin rod are arranged at the opposite ends of the movable square pipe, and connecting assemblies are symmetrically installed in the first measuring thin rod and the second measuring thin rod. By adopting the structure, an operator can easily and quickly adjust the longitudinal length and width of the device, the measurement time is saved, the complexity in the operation process is reduced, the measurement efficiency is improved, and the measurement device can be more compactly stored and is convenient to carry and transport when not in use.

The utility model discloses a grassland irrigation device for grassland-light complementation, relates to the technical field of grassland-light complementation systems, and aims to solve the technical problem that the current irrigation device is inconvenient to carry out variable irrigation on water source demand quantity according to different areas of grassland under a photovoltaic panel. The irrigation pipeline is composed of the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe, and the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe are sequentially sleeved from outside to inside. And the pipe diameters of the connecting pipes between the first rectangular pipe and the second rectangular pipe, between the second rectangular pipe and the third rectangular pipe and between the third rectangular pipe and the fourth rectangular pipe are sequentially reduced, and the water pressure is gradually reduced due to the reduction of the pipe diameters of the connecting pipes, so that the water pressure in the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe is also gradually reduced.

The invention discloses an intelligent control method and system for a garden grass mower, and the method comprises the steps: collecting grassland height data, grassland density data and cutterhead current data, carrying out the fusion processing, generating a grass condition comprehensive parameter, carrying out the density change analysis according to the grass condition comprehensive parameter, and building a cutting resistance grade through resistance layering; determining the resistance safety margin based on the cutting resistance grade and forming a load deviation index, carrying out correlation analysis on the grass condition comprehensive parameters and cutter current data, implementing parameter sensitivity matching to form comprehensive control parameters, and carrying out load fluctuation detection and inertia compensation based on the comprehensive control parameters to form an adjustment parameter set; and obtaining a switching compensation amount based on the load deviation index and the comprehensive control parameter, correcting the adjustment parameter set based on the switching compensation amount, and generating a cutting control instruction through change amplitude limiting constraint. The rotating speed and the advancing speed of the cutter head can be dynamically adjusted according to the working environment, and equipment protection and smooth control are achieved while the cutting quality is guaranteed.

1. Name of the designed product: riding mower (TRME62S). 2. Use of the designed product: for trimming and shaping lawns or grasslands. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The utility model discloses an airport grassland runway flatness testing device based on an acceleration sensor. The airport grassland runway flatness testing device comprises a vehicle body, an integration module and a testing module, wherein the integration module comprises a processor and a control panel; the testing module comprises the acceleration sensor, a demodulator and positioning equipment; the acceleration sensor and the demodulator are used in a combined mode, the vertical vibration acceleration of a certain point position in the running process of the testing device is obtained, the processor obtains the vertical displacement of the point position through data processing and calculation, then the runway vertical section elevation can be obtained, BBI is obtained through calculation according to an existing BBI calculation method, and the BBI is output to the control panel. The method can be used for evaluating the flatness of the grassland runway on site and guiding laying and maintenance of the airport grassland runway by using real-time data.

1. The name of the design product: lawn mower (LD6007). 2. The use of the design product: electric garden tool for repairing lawn and green plants. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.