1303 results about "Lawn" patented technology

The invention belongs to the technical field of intelligent equipment fault diagnosis, and particularly relates to a motor fault real-time diagnosis method and system based on LSTM and random forest. The method comprises the steps that a vibration signal, a current signal and a temperature signal of a motor are collected and preprocessed; performing feature engineering, extracting time domain, frequency domain, time-frequency domain and cross-modal correlation features, and determining an optimal static feature subset through a hybrid screening strategy; constructing a hybrid fault prediction model comprising a random forest model and an LSTM sequential network model; fusing prediction results of the two models by adopting a dynamic credibility weighted fusion mechanism; and performing real-time decision and hierarchical feedback control based on a fusion result. According to the method, advantages of multi-source information and the model are fused, the classification precision of the lag type is remarkably improved, real-time fault diagnosis and active protection are realized, the equipment maintenance cost is reduced, and the method is suitable for motor health management of intelligent agricultural equipment such as mowers.

The invention discloses a method for a mowing robot to move along a lawn boundary based on a local grid map, and relates to the field of mowing robot edge navigation movement, and the method comprises the steps: recognizing a target region and an obstacle region through a semantic segmentation algorithm, constructing a dynamically updated local grid map through the combination of improved inverse perspective transformation and depth point cloud information, and carrying out the navigation of the target region and the obstacle region; no physical boundary dependence is realized, the deployment cost is reduced, and the real-time processing efficiency of acquired images can be improved; according to the local grid map, the edge navigation deflection angle is calculated through lawn boundary feature extraction in combination with the position of the robot, precise navigation of the robot along the lawn boundary is achieved, rapid response of dynamic obstacles is supported, and the edge movement precision and operation efficiency of the mowing robot are remarkably improved. The problems that an existing mowing robot is low in edge movement precision and poor in operation efficiency due to the fact that an edge track cannot be decided in real time and calculation efficiency cannot be considered at the same time are solved.

The invention discloses a garbage inspection robot based on wheel type four feet, and belongs to the field of artificial intelligence, the garbage inspection robot comprises an inspection robot main body, the upper surface of the inspection robot main body is provided with a computer assembly, and the left end and the right end of the median line of the upper surface of the inspection robot main body are both provided with inertial measurement units. The inspection robot body can be moved according to four feet, operation in flat and structured road scenes can be completed, the inspection robot can also be suitable for garbage inspection and sweeping operation in steps, corridors, mountain roads and depression scenes, the garbage cleaning efficiency can be improved, and meanwhile the adaptive capacity of the inspection robot body in the complex environment is improved; through the arrangement of the driving rollers, the device can move in a wheel mode in a flat or semi-structured environment; on the ground surface such as a lawn and a slate road, four-foot moving movement is adopted, so that the friction loss generated during movement can be effectively reduced, and the cruising ability of the inspection robot main body is improved.

Provided are an adjustment method for a combined lawn pattern, and a related apparatus. The method is applied to a terminal device (110) of a mowing system (100). The method comprises: acquiring a mowing pattern; acquiring a first spacing between any two adjacent sub-patterns in the mowing pattern and a mowing width of a mowing robot (120); determining a mowing mode; when the mowing mode is an external mode and the first spacing is less than the mowing width, outputting prompt information; acquiring a selection instruction, wherein the selection instruction is used for indicating a target adjustment mode for adjusting the first spacing between target sub-patterns; and adjusting the first spacing between the target sub-patterns on the basis of the target adjustment mode, so as to obtain a target mowing pattern. Therefore, the accuracy and reliability of lawn pattern generation can be improved.

The invention relates to a collision detection method and device for a walking motor of a mowing robot. The method comprises the steps of collecting a current value, a speed value and a slope inclination angle of the walking motor of the mowing robot; calculating a current change rate Ax and a speed change quantity Vx; judging whether collision occurs or not; and when the collision is judged to occur, executing a recovery process to restart mowing. The device comprises an acquisition module, a calculation module, a judgment module and an execution module. The invention further relates to electronic equipment and a storage medium. By utilizing the collision detection method and device for the walking motor of the mowing robot, the electronic equipment and the storage medium, the problem that the walking control of the traditional mowing robot usually depends on detecting the current change of the walking motor or a Hall sensor to judge whether slipping or collision occurs or not can be solved; in the prior art, the attitude of the mower or the actual collision force cannot be accurately obtained, frequent shutdown caused by collision is easily misjudged, the operation is interrupted, and the work is difficult to complete; and excessive impact forces damage the lawn or the machine itself.

The invention discloses a highly permeable lawn and a preparation method thereof, the highly permeable lawn comprises artificial grass yarns, gum and a base layer, the artificial grass yarns are woven on the base layer, the gum is arranged on the bottom surface of the base layer, the artificial grass yarns and the base layer are fixed, the gum comprises latex, a calcium carbonate filler, a foaming agent and a cross-linking agent, the glass transition temperature Tg of the latex is 10-40 DEG C, the foaming agent is a foaming agent, and the cross-linking agent is a cross-linking agent. The latex comprises carboxylic butadiene-styrene latex and ethylene-vinyl acetate copolymer latex; the latex comprises the following components in parts by mass: 60-90 parts of carboxylic butadiene-styrene latex and 10-40 parts of ethylene-vinyl acetate copolymer latex. The base layer in the artificial turf is improved, the porous breathable gum is prepared, it is ensured that the mechanical property of the artificial turf meets the requirement, and the high water permeability of the artificial turf is achieved under the condition that drainage holes are not punched.

The invention discloses a walking type mower, relates to the field of mowers, and solves the problem that an existing walking type mower is difficult to weed deep gullies, the walking type mower comprises a protective shell and a holding rod mounted on the outer side of the protective shell, a mounting disc is mounted at the bottom of the protective shell, and a driving motor is mounted at the top of the mounting disc; a rope disc is arranged at the bottom of the mounting disc, and two grass trimming ropes are arranged on the outer side of the rope disc; the grass trimmer further comprises a rope pressing mechanism used for adjusting the length of the grass trimming rope, the rope pressing mechanism is installed on the outer side of the installation disc, the rope pressing mechanism comprises a pressing ring arranged on the outer side of the rope disc, and the pressing ring can press and contract the length of the grass trimming rope; by means of the rope pressing mechanism, an eccentric wheel can press a pressing ring downwards, the pressing ring abuts against the outer side of a grass trimming rope, the grass trimming rope swings downwards, the length of the grass trimming rope is adjusted, a rope disc can treat weeds in a gully through the grass trimming rope, and therefore the effect of gully weeding is achieved.

The invention relates to a lithium battery mower with an automatic obstacle crossing structure and an obstacle crossing method thereof.The lithium battery mower comprises a fixed rack, the fixed rack is provided with a crawler device used for driving the fixed rack to move forwards, the front end of the fixed rack is provided with a movable rack, and the movable rack is rotationally provided with a first universal wheel; a cutting mechanism used for mowing is arranged on the movable rack, side supports are arranged on the two sides of the fixed rack respectively, and second universal wheels are arranged below the side supports; a guide rail is arranged on the side support, an adjusting sliding block fixed to the movable rack is arranged on the guide rail in a sliding mode, a driving shaft is rotationally arranged on the fixed rack, and the driving shaft is matched with the adjusting sliding block through a first linkage structure. When the mowing machine encounters an obstacle, the front end of the fixed rack and the cutting knife can automatically adjust the posture to be lifted up, stable obstacle crossing is achieved, and the problem that an existing mowing machine cannot actively cross the obstacle, and consequently the working efficiency is low is solved.

A vehicle combining the attributes of a tractor and a utility vehicle includes a three point linkage and other locations to which a plurality of attachments for performing grooming or working operations on a ground or turf surface may be couple. The vehicle includes a front mounted engine, a mid-mounted operator compartment and a rear mounted bed or box. A PTO shaft and / or a hydraulic power system of the vehicle power attachments that require power. A control system and a visual display and data entry device linked thereto are provided for allowing an authorized person to setup, store and thereafter use an operational profile for each attachment that is to be coupled to the vehicle. In a rate dependent attachment, the control system maintains the ground speed and the attachment implement in a fixed ratio. A down / up control is used to signal the start and end of an operational sequence to the control system.

The invention discloses a recyclable lawn and a preparation method thereof, and belongs to the technical field of artificial turfs. The lawn sequentially comprises artificial grass yarns, a base cloth layer and a back glue layer from top to bottom, the artificial grass yarns and the base cloth layer are made of polyolefin; the back adhesive layer is prepared from the following components in parts by weight: 4 to 8 parts of polyolefin elastomer, 10 to 20 parts of olefin block copolymer, 20 to 30 parts of hydrogenated styrene-butadiene copolymer, 8 to 12 parts of styrene-isoprene copolymer, 10 to 12 parts of butadiene-styrene rubber, 2 to 6 parts of ethylene-acrylic acid copolymer, 15 to 30 parts of plasticizer, 0.1 to 0.4 part of antioxidant, 3 to 6 parts of compatilizer and 2 to 4 parts of modified filler; according to the lawn, the artificial grass yarns, the base cloth layer and the gum layer are similar in component, so that the lawn can be conveniently and integrally recycled subsequently, the utilization rate of the lawn gum is increased, and resource waste is reduced.

The utility model relates to the technical field of robots, in particular to a courtyard trimming robot. The robot comprises a shell assembly, a cutting motor assembly, a driving assembly, a collecting assembly, a solar device, a charging port and a control assembly, the shell assembly comprises a shell and a base, the cutting motor assembly comprises a motor, a detachable assembly and a cutting assembly, and the cutting assembly is installed on the motor and forms an assembly with the motor; the assembling body is installed on the base through a detachable assembly. The height of the cutting piece is adjusted through the threaded sleeve, the cutting piece and the threaded base. According to the utility model, the collection of crushed grass or other plants is realized through the collection rake and the collection bin. The utility model has the advantages of low-lying style, simple shape, low cost, convenience in height adjustment operation of the cutting piece, convenience in replacement of the damaged cutting piece, reutilization of other accessories, less resource waste, energy conservation and environmental protection. The lawn trimmer can be applied to trimming of lawns and other plants in courtyards, such as trimming of flowers, crops and the like.

The invention discloses a lawn coverage evaluation platform based on image recognition, which belongs to the technical field of lawn measurement and comprises an image acquisition module, an image preprocessing module, a lawn area recognition module, a coverage calculation module, a scoring and analysis module and a result output module which are connected in sequence. The method comprises the following steps: performing standardized image acquisition on a lawn through an image acquisition module, and preprocessing an image to realize geometric standardization of the image; an artificial intelligence image segmentation model is adopted to improve the accuracy and adaptability of lawn area identification; the sample areas are scored and analyzed by calculating the coverage, and the method is used for comparative analysis of multiple varieties. By adopting the method, the acquisition efficiency, the identification accuracy and the evaluation standardization level of the coverage data in the lawn grass seed regional test can be improved, and the problems of non-uniform acquisition conditions, fragmentation of an identification method, incomparable results and the like in the prior art are solved.

A riding lawn mower, including: a frame; a seat; a walking assembly and a walking motor; a cutting assembly and a driving motor configured to drive the cutting assembly; a first energy storage device configured to supply power to at least one of the walking motor or the driving motor, the first energy storage device including at least one first energy storage unit, the first energy storage device detachably mounted to the frame and enabled to supply power to a handheld power tool when detached from the riding lawn mower; and a second energy storage device configured to supply power to at least one of the walking motor or the driving motor, the second energy storage device including at least one second energy storage unit; wherein an energy density of the second energy storage unit is different from an energy density of the first energy storage unit.

The lawn maintenance device comprises a machine box, a driving assembly and a control unit, two sets of electric shavers are installed on the two sides of the bottom of the machine box, the driving assembly is arranged at the bottom of the machine box and comprises a motor wheel and a crawler belt, and a fertilization box is arranged on one side of the top of the machine box; a first pressure pump is arranged on one side of the fertilizing box, a first nozzle is arranged at the bottom of the fertilizing box, an irrigation box is arranged on the other side of the top of the case, a second pressure pump is arranged on one side of the irrigation box, a storage battery is arranged on one side of the top of the case, and a control unit is arranged on the other side of the top of the case; the electric shaver, the irrigation box and the fertilization box are matched for use, so that multiple functions of trimming, irrigation, fertilization and the like can be integrated, the number and the operation complexity of maintenance equipment are reduced, a remote control technology is combined with lawn maintenance operation, efficient, convenient and environment-friendly lawn maintenance is realized, and the maintenance efficiency is improved.

The invention relates to a grass seed mixed sowing machine for grassland, which comprises a mixing tank, rollers are arranged at the edge of the lower end of the mixing tank, a connecting cylinder is arranged on the outer side wall of the mixing tank, a seed storage container is arranged at the upper part of the inner wall of the connecting cylinder, and a partition plate is arranged in the seed storage container. A partition plate is arranged in the seed storage container and divides the seed storage container into two seed storage grooves, a discharging hole is eccentrically formed in the bottom wall of each seed storage groove, a rotating shaft is rotationally connected to the center of the bottom wall of each seed storage groove, the rotating shafts are sleeved with sleeves, the lower ends of the sleeves are in lap joint with the side wall of the mixing groove, and cam rings are arranged on the outer walls of the sleeves; the upper end of the sleeve is in lap joint with a turntable, a lower guide cylinder is eccentrically arranged on the turntable, the lower end of the lower guide cylinder is hinged with an end cover, and the end part of the end cover is provided with a circular bulge which is in close contact with the cam surface of the cam ring; two kinds of forage grass seeds can be mixed in proportion, the advantages of different kinds of forage grass are fully played, the defects of the forage grass are avoided, and the purpose of advantage complementation is achieved.

The present application discloses a rolling lawn aerator, including a perforating device, where the perforating device is capable of rolling on a lawn so as to perforate and aerate the lawn. The perforating device includes a body assembly and a plurality of perforating assemblies, and the plurality of perforating assemblies are arranged in a circumferential direction of the body assembly; and each of the perforating assemblies includes a perforating pipe, and at least a part of a structure of the perforating pipe exceeds the body assembly in a radial direction of the body assembly.

The utility model discloses a cutterhead mechanism and a mower, and relates to the technical field of mowers. The cutterhead mechanism comprises a base, a driving unit, a cutterhead and a baffle; the base is provided with a near-ground side; the driving unit is mounted on the base; the cutterhead is arranged on the near-ground side of the base and comprises a cutterhead frame and a blade, the cutterhead frame is in transmission connection with an output shaft of the driving unit, the blade is provided with a first end and a second end, the first end is connected to the cutterhead frame, and the second end protrudes relative to the peripheral side of the cutterhead frame; the baffles are arranged on the side, away from the base, of the cutterhead frame at intervals and rotatably connected to the output shaft, and the second ends protrude relative to the peripheral sides of the baffles. According to the cutterhead mechanism, the probability that the driving unit has the overcurrent problem can be reduced.

The invention relates to the technical field of garden irrigation, and discloses agricultural garden irrigation equipment which comprises a sleeve, a spring sleeve is slidably connected to the inner wall of the sleeve, a filter screen is fixedly connected to the inner wall of the sleeve, a fixing ring is fixedly connected to the inner wall of the sleeve, and a spring ring is slidably connected to the inner wall of the fixing ring. An operator connects the sleeve with an external water pipe, the water pipe is connected with an external water pump, the water pump is started to convey water flow into the sleeve, the lawn is irrigated through the jacking assembly and the spraying assembly, after irrigation is completed, the water pump is stopped, resilience force of the spring sleeve is released, and the water inlet pipe is driven to return. The spring sleeve can squeeze clean water to wash the filter screen, water flow is discharged through the blow-off pipe, impurities are separated from the filter screen, the impurities are effectively prevented from being attached to filter holes of the filter screen, the filter screen is effectively prevented from being blocked, water flow attenuation is caused, the irrigation range is reduced, and therefore it is guaranteed that the irrigation range is complete, and lawn water supply is uniform.

The disclosed subject matter is directed to an electric lawn machine and method for use. The machine can include a housing and a tool, such as a lawnmower blade. A front pair of drive wheels, rear pair of drive wheels, and a storage surface / wheels can be connected to the housing. The housing can be configured to be placed upon a ground surface in two different positions: a use position in which the front pair of drive wheels and the rear pair of drive wheels contact the ground surface; and, a storage position in which the rear pair of drive wheels and the storage surface / wheel(s) contact the ground surface. A handle can be provided that is moveable between a use position, storage position, and an intermediate position in which the machine can be pulled / pushed around into and out of storage by the handle.

A mower includes a chassis, a driveline coupled to the chassis and configured to drive a tractive element to propel the mower, a cutting unit coupled to the chassis, the cutting unit including a housing and a cutting element rotatably coupled to the housing, and a controller operatively coupled to the driveline. The controller is configured to identify a desired path for the mower, receive location data indicating a current path being traveled by the mower, determine that the current path of the mower deviates from the desired path, and control the driveline to oppose the deviation of the current path from the desired path.

The invention provides a control method of a mowing robot and the mowing robot, and the control method comprises the steps: obtaining a position where the mowing robot is placed in a target area; the position, placed in the target area, of the mowing robot serves as the starting position, and the mowing robot is controlled to walk in the target area so as to execute mowing work; in the working process, when the target return condition is met, the mowing robot is controlled to return to the initial position from the current position. According to the mowing robot, the mowing robot can be conveniently recycled, particularly in a lawn with a large area or a complex terrain, a user can return to the mowing robot only by going to an initial position and does not need to look for the mowing robot in all directions in the lawn, the burden of the user is remarkably relieved, and the flexibility of the mowing robot for being used after being put is enhanced.

The invention relates to the technical field of intelligent control, and discloses an integrated multi-scene mowing path optimization method and system, and the method comprises the steps: constructing a dynamic environment map of a multi-scene lawn; calculating an obstacle coefficient of a target object corresponding to the multi-scene lawn, defining a target obstacle of the multi-scene lawn, and dividing the dynamic environment map into a passable area and an obstacle area; modularizing the dynamic environment map to obtain a map module unit, defining various mowing scene templates of the multi-scene lawn, marking a target scene of the map module unit, determining a mowing starting point and a mowing ending point of the map module unit, and analyzing a unit mowing path of the map module unit; and calculating the minimum repetition rate and turning energy consumption of the unit mowing paths, optimizing the unit mowing paths to obtain optimized unit mowing paths, and combining the optimized unit mowing paths to obtain a target multi-scene mowing path. The maintenance quality of the multi-scene lawn can be improved.

A mower slope sensing system on a grass mowing machine. An elevation sensor may capture terrain elevation values for each of a plurality of different locations according to a latitude and a longitude of each of the locations on a field. An electronic controller may store the terrain elevation values, latitudes and longitudes, and adjust a mowing blade speed depending on changes in the terrain elevation values from a current location to a next expected location.

This disclosure provides turf grass treatment compositions having at least one biosurfactant; or at least two biosurfactants; or at least one biosurfactant and at least one plant health component; or at least one biosurfactant and at least one synthetic surfactant; or at least one biosurfactant, at least one plant health component, and at least one synthetic surfactant. The turf grass treatment compositions, when applied to turf grass, or to roots of the turf grass, or to soil in which the turf grass grows, are effective for promoting or enhancing at least one of bioenzyme activity and bioenzyme production in the turf grass, and / or are effective for enhancing quality of the turf grass. This disclosure also provides synergistic turf grass treatment compositions. This disclosure further provides methods of promoting and / or enhancing bioenzyme activity and bioenzyme production in turf grass, and / or enhancing quality of turf grass, by applying to the turf grass, or to roots of the turf grass, or to soil in which the turf grass grows, the turf grass treatment composition or synergistic turf grass treatment composition.

The invention discloses an electric mower for a scenic spot, and relates to the technical field of mowers, the electric mower comprises a mower body, the front part of a cutter head of the mower body is provided with a supporting mechanism used for preventing the cutter head from touching the ground, and the outside of the mower body is also provided with a limiting mechanism used for preventing the supporting mechanism from shaking; a cleaning mechanism for collecting waste plastic bags is further arranged on the front portion of the cutter head of the machine body, a traction mechanism for driving the supporting mechanism to rotate is arranged in the middle of the machine body, the supporting mechanism is arranged, the mower is supported on the ground through the supporting plate, the cutter head of the mower is suspended, and the cutter head is prevented from making contact with the ground; according to the hay mower, the blade of the hay mower can be effectively prevented from being damaged due to collision with stones, tree roots or other hard objects, the service life of the cutter of the hay mower is prolonged, the replacement and maintenance cost is reduced, meanwhile, the supporting plate is used for supporting, it can be guaranteed that the hay mower maintains a relatively fixed cutting height during operation, and the cutting efficiency is improved. Therefore, a more uniform and flat lawn surface is obtained.

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.

A battery-powered electric lawn mower includes battery packs mounted on a docking stations of a bus bar by way of a gravity-biased engagement. The lawn mower also includes a priority charging control logic for giving priority of charge to battery packs that have a state of charge over a threshold. The lawn mower also includes a live to drive system which alerts the user when the lawn mower is capable of moving in response to manipulation of controls. The lawn mower also includes a variable speed control which adjusts a sensitivity of speed controls such that more precise, slower speed control of the lawn mower is achieved when mowing around trees and the like.

The device comprises a vehicle body, a pesticide box arranged on the vehicle body and a water pump connected with the pesticide box, a mounting plate and a guide cylinder penetrating through the vehicle body are arranged on the vehicle body, a rotating disc is rotationally connected to the front face of the mounting plate, and a first cylindrical pin is eccentrically arranged on the front surface of the rotating disc; a motor is arranged on the back face of the mounting plate, a driving bevel gear is arranged at the output end of the motor, and the driving bevel gear is meshed with a driven bevel gear which is coaxial with the rotating disc; a vertical rod is slidably connected to the inner surface of the guide cylinder, a sliding rod is arranged at the upper end of the vertical rod, a kidney-shaped groove slidably connected with the first cylindrical pin is formed in the sliding rod, and a splitter plate connected with a water pump is arranged at the lower end of the vertical rod. According to the method, soil insects are killed in the mode that the holes are formed in the lawn and then the insecticide is injected, a good growth environment is provided for growth and development of the lawn, and the landscape effect is improved.

The invention discloses a standing type lawn mower and a riding type lawn mower, the standing type lawn mower comprises a main machine, a man carrying position, a walking assembly, a cutting assembly and an accessory storage part, the man carrying position is used for carrying a user, the man carrying position is arranged at the rear end of the main machine, and the user can get on and off from the rear end of the main machine; the walking assembly comprises walking wheels, and the walking wheels support the main machine and are used for driving the standing type mower to walk. The cutting assembly comprises a mowing element used for mowing, and the cutting assembly is installed on the main machine; the first accessory containing part and the second accessory containing part are arranged on the left side and the right side of the main machine respectively, and getting-on and getting-off of an operator are not affected. For the riding type lawn mower, when the outdoor tool is installed on the accessory containing part and the user is in the manned position, the outdoor tool can be operated by the user to enter or exit from the working state. An operator can operate the outdoor tool without getting off, and operation is convenient and fast.