459results about "Weed killers" patented technology

A pest control system is disclosed comprising an optical, computational, and monitoring subsystem, optionally mounted on a mobile platform. The optical system may include a neutralizing laser or multi-wavelength light source, discovery and detail cameras (optionally stereo), a beam-steering mechanism, tunable focus, and optional thermal or depth sensors. The processor, such as a GPU or FPGA, identifies insect or biological targets, adjusts laser focus by depth, and controls beam activation. A monitoring system verifies safety by detecting humans or other non-target entities using environmental and thermal cameras; if detected, laser firing is inhibited. The mobile platform may use wheels, propellers, tracks, or cables, with GPS and data links for remote control. A visible light pre-flash may induce a blink reflex before firing. In some embodiments, a scouting drone transmits target coordinates to the neutralization unit, enabling coordinated, efficient, and safe laser-based pest control.

The invention discloses an agricultural robot laser strike positioning method and device based on a virtual mapping surface, and the method comprises the following steps: S1, constructing a virtual mapping surface for the projection of a coordinate system of a visual system through a calibration board in a to-be-operated scene, establishing a mapping function between projection coordinates on the virtual mapping surface and instruction coordinates of the laser galvanometer through data fitting; s2, dynamically compensating target coordinates acquired in real time according to a built-in attitude sensor of the visual system; and S3, projecting the target coordinate after dynamic compensation to the virtual mapping surface, converting the target coordinate into a preliminary instruction coordinate of the laser galvanometer according to the mapping function, and performing dynamic compensation on the preliminary instruction coordinate to obtain a final instruction coordinate to control the laser galvanometer to act. The calibration process is simple, the coordinate conversion calculation amount is small, and fluctuation generated in the robot movement process can be dynamically compensated to ensure the positioning accuracy.

The invention discloses an automatic calculation and compensation method and system for dynamic strike delay of a laser weeding robot, and belongs to the technical field of agricultural intelligent equipment.The method is achieved through the following steps that in the static calibration stage, a laser galvanometer, a camera and collaborative parameters of the laser galvanometer and the camera of a robot system are corrected; laser scanning nonlinear errors, camera imaging distortion errors and pose and mapping errors between a galvanometer coordinate system and a camera coordinate system are eliminated; in the dynamic testing stage, the robot advances at a constant speed, laser striking is conducted on the wood chips with preset marks, and the position deviation between an actual striking point and a theoretical target point is obtained through the image recognition technology; reversely deducing system delay time based on the deviation and the speed of the robot, and iteratively updating compensation parameters; finally, after the iterative optimization strike deviation is smaller than the set precision, the compensation parameters are solidified to a control system; the method is suitable for a laser weeding robot and other dynamic visual striking systems.

The invention relates to the technical field of agricultural intelligent equipment, in particular to intelligent monitoring and weeding equipment for gramineous weeds in a winter wheat field, and aims to solve the technical problem of high missing detection rate and false detection rate of a traditional visual identification method caused by similar forms of winter wheat and gramineous weeds in a seedling stage. The equipment comprises an autonomous mobile platform, a multi-mode sensing assembly, a data processing and decision-making unit and a targeted clearing execution mechanism. The multi-mode sensing assembly integrates a hyperspectral imaging module, a three-dimensional shape measurement module and a polarization characteristic analysis module, and pixel-level data registration is achieved in combination with the cooperative illumination system. The data processing unit performs high-confidence classification decision on the multi-source features through a hierarchical Bayesian fusion model; and the targeted clearing mechanism adopts a laser galvanometer system to carry out non-contact precise clearing on the identified weed growing points. Intelligent identification and efficient physical weeding of weeds in the winter wheat field are achieved, and the method has the advantages of being free of chemical residues and high in operation continuity.

This hydraulically driven, intelligent paddy field weeding and cultivation unit is an agricultural machine. The unit is equipped with a pressure-fluid source system consisting of a herbicide liquid tank, a pump assembly, a towerless liquid supply unit, a hydraulic sensor, a safety valve, and a hydraulic solenoid valve; a mechanical weeding and cultivation system consisting of flexible hoses, fixed pipe clamps, rigid pipes, a cylindrical shaft, a sleeve, fixed blades, moving blades, a barrel-type nozzle, and spiral blades; a positioning and adjustment mechanism consisting of a micro-screw linear module, a Π-shaped frame, a transverse track, a slider, a motor, cylindrical gears, a base plate, and a rack; a weed identification and positioning system consisting of a weed identification sensor; and an automatic control box assembly. This unit achieves an intelligent combination of hydraulically driven shearing and pulverizing mechanical weeding and chemical weeding through liquid flow delivery. It features a novel, unique, and reasonable structure, excellent weed control effect, low pesticide residue on crops, and minimal environmental pollution.

The application provides an omnidirectional mobile high-ground-clearance cultivator, and belongs to the field of agricultural machinery; solves the problems of the existing cultivator, such as limited function of a profiling adjusting mechanism, poor agricultural adaptability of a chassis, insufficient cooperation between vehicle steering control and herbicide operation execution, and the like; the herbicide machine comprises a walking chassis, and a cultivator operation system is rotationally connected to the walking chassis; the walking chassis comprises a frame assembly, two walking devices are arranged on each of two oppositely arranged side frames of the frame assembly, the cultivator operation system comprises a lifting four-bar mechanism, one end of the lifting four-bar mechanism is rotationally connected between the other two oppositely arranged side frames of the frame assembly, the end of the lifting four-bar mechanism connected with the frame assembly is further connected with an output shaft of a hydraulic cylinder, the other end of the lifting four-bar mechanism is hingedly connected with a four-bar profiling mechanism, and the end of the four-bar profiling mechanism away from the lifting four-bar mechanism is provided with a herbicide working part; and the application is applied to the herbicide machine.

The invention relates to an agricultural machine and a method for needs-based plant treatment, comprising several treatment elements arranged laterally to a direction of travel, at least one detection device for detecting an area of ​​land located in the direction of travel in front of the treatment elements, an evaluation device for evaluating data detected by the at least one detection device, and a control device for controlling the treatment elements.In order to supply a recognized treatment need to a control unit controlling treatment organs in an economical and resource-saving manner, it is provided that the evaluation unit is configured to divide the area detected by the detection unit into sub-areas, to identify at least one sub-area in which control of at least one treatment organ is required, starting from a starting point, preferably for each sub-area, particularly preferably for each identified sub-area, to determine a temporal and / or spatial distance to a point at which control of the at least one treatment organ is to be carried out.

The invention provides an agricultural work device, an agricultural work management system and a program, which can properly manage agricultural work information and can smoothly execute future agricultural work and business based on the utilization of the agricultural work information. A farming device (1) is provided with: a first imaging device; an agricultural work determination unit (34) that determines whether or not to perform agricultural work on an object on the basis of first image information obtained by capturing an image of the object by means of the first image capturing device; a farming execution unit (36) for executing farming on the basis of the determination result of the farming determination unit (34); a farming information generation unit (38) that generates farming information including farming results; a measuring unit that measures the position of the object; and a farming information management unit (40) that manages farming information and position information indicating the measured position.

The present application relates to a kind of based on self-propelled double-row paddy field weeder's leapfrogging row-changing device and row-changing method.Row-changing device includes support mechanism, transverse moving mechanism, initiative lifting mechanism, steering mechanism, reset mechanism and electric control module;When electric control module detects that weeder walks to the end of rice planting row, support mechanism elongates and supports the whole machine by contacting ground, initiative lifting mechanism lifts weeder to higher than rice seedling height, and is driven from above rice seedling by transverse moving mechanism to move horizontally;Steering mechanism and lifting mechanism drive weeder to turn 180 ° and descend, complete leapfrogging row-changing;After weeder descends to ground, reset mechanism drives row-changing device to reset, provide preparation for next row-changing.The present application realizes the leapfrogging row-changing of self-propelled paddy field weeder from above rice seedling, avoids the damage of seedling caused by weeder turning at the end of row, and optimizes support mechanism, so that the whole machine adapts to paddy field environment after weeding operation to prevent overturning.

The utility model discloses a pesticide spraying device, including unmanned plane body, the left and right sides of unmanned plane body lower extreme respectively are equipped with a support foot, and the middle part of unmanned plane body is equipped with the spray tank, and the pesticide spraying device still includes the pesticide spraying mechanism for spraying pesticide of setting up on unmanned plane body, and the pesticide spraying mechanism includes support, spray pipe and water pump, the lower extreme of support with spray pipe fixed connection, and its upper end is connected with unmanned plane body, be provided with a plurality of spray heads on spray pipe, water pump is fixed on unmanned plane body, and its water inlet end is linked with spray tank intercommunication, and water outlet end with spray pipe intercommunication, when using, water pump power on work, and water pump extracts pesticide solution from the water spray tank, and flows into spray pipe through the hose, and pesticide solution sprays from the spray head of installing on spray pipe, because the distance of spray head is close to the crops, and pesticide solution moves downward, so pesticide solution loss is small, and the spraying effect is good.

This invention provides a method for using a weed-removing drone and a flight route information acquisition device for use therein, which can accurately and appropriately acquire the flight route of the weed-removing drone. [Solution] In a method of using a weed-killing drone device equipped with a herbicide liquid application device 20 that can apply herbicide liquid to a target location, the method involves flying the drone along a pre-set flight route, and the pre-acquisition step of flight route information, which uses a satellite positioning system to obtain three-dimensional position information, includes obtaining flight route position information by having a positioning unit 82 having the same or equivalent functions as the positioning unit mounted on the weed-killing drone device use a flight route information acquisition device 80 attached to a long member 81 to sequentially acquire three-dimensional position point information along the flight route, and then inputting the flight route position information to the weed-killing drone device to control it to fly along the flight route.

A handheld laser weeding device comprises a handheld controller, the tail of the handheld controller is connected with a power line, a rod is fixed to the front side of the handheld controller, a mounting rod is mounted at the front end of the rod, a shell is mounted at the end of the mounting rod, a rotating disc is arranged in the shell, a scanning positioner and a laser generator are arranged below the rotating disc, and a rotating shaft is mounted on the surface of the mounting rod. The surface of the rod body is provided with a sleeve and a handle, the sleeve is adjustably connected with the rod body, the top of the rotating shaft is provided with a gear, the lower part of the rotating shaft is provided with a rotating block, a sliding plate is slidably mounted on the mounting rod, the sliding plate is meshed with the gear, the sliding plate is connected with a pull rope, and the pull rope is lapped on the control sliding rod; the device can actively push aside weed leaves to improve the rhizome exposure degree, thorough weeding is achieved by precisely irradiating roots through laser, meanwhile, the device can be kept consistent with the ground in height, the laser power adjusting frequency is reduced, the structure is flexible, handheld operation is convenient, and different user requirements are met.

The utility model discloses a closed-loop reverse operation system, and belongs to the technical field of agricultural planting. The closed-loop reverse rotation type operation system comprises a closed annular layer composed of a plurality of fan-shaped operation areas, a circulating lifting assembly is arranged in the center of the annular layer, a plurality of planting towers are distributed in the circumferential direction of the annular layer at equal intervals, and the planting towers rotate and revolve around the circulating lifting assembly; the operation face of the autorotating planting tower can completely pass through a single operation area, the operation directions of the first collecting track and the second collecting track are opposite to the revolution direction of the planting tower, the first collecting track and the second collecting track are communicated with the planting tower and the circulating lifting assembly, and the second collecting track comprises a collecting track and a harvesting track. The collecting rail and the first collecting rail are located on the same side and provided with a collecting part; the double tracks are matched with the manipulator to form efficient problem plant treatment, fruit harvesting and plant supply, and planting, maintenance and harvesting circulation of a plant factory can be automatically completed.

The present invention relates to a novel haloalkyl sulfonanilide compound or a salt thereof, a herbicide composition containing the compound or salt thereof, a method of weed control, including the step of applying the herbicide composition, and a method of producing the compound.

A multimode autonomous farming machine capable of performing uniform and variable plant treatments including defoliation is described. This farming machine is capable of operating in various operational modes and treatment configurations, such as broadcast or spot mode, and uniform or variable treatment mode. In addition, the machine adjusts its mode and treatment configuration based on various factors such as present conditions in the operating environment, conditions of the farming machine itself, the treatment plan, and farming objectives. The autonomous machine uses a control system to input various data measurements to inform the appropriate mode(s) and treatment. Dynamic treatment mode selection increases efficiency and resource production in an agricultural field.

The invention relates to the technical field of planting and impurity removing equipment, in particular to agricultural science and technology planting and impurity removing equipment. According to the technical scheme, the device comprises a box body, a guide groove a and a guide groove b are sequentially formed in the front surface of the bottom end of the box body from top to bottom, and the device further comprises a shearing part, a pulling part, a pulling auxiliary mechanism, a shearing driving part and an electric cylinder b; the shearing part is installed in the guide groove a, the pulling part is installed in the guide groove b, the pulling auxiliary mechanism, the shearing driving part and the electric cylinder b are installed in the box body, and the shearing part is driven by the shearing driving part. According to the device, the pulling parts are arranged below the shearing parts, after the shearing parts shear off hybrid plants and the two shears return, the two pulling parts are driven immediately, the two clamping plates clamp the upper ends of the roots of the hybrid plants, then the pulling parts move upwards integrally and rapidly in the vertical grooves under the action of a trigger mechanism b, the cut-off roots of the hybrid plants are pulled up accordingly, and then the hybrid plants are pulled out. The effect of radical treatment and impurity removal is achieved, secondary growth of miscellaneous plants is effectively avoided, and impurity removal is more thorough.

The application relates to autonomous laser weed eradication, and provides a system for damaging or killing plants, the system comprising: a first camera, a second camera, a light source, a control system, and a computing system, the computing system is configured to: receive, at a first time, a first image of at least one plant in the field captured by the first camera; identifying a plant in the first image; predicting the position of the plant based on the first image; causing the second camera to capture a second image of an area of the field including the predicted position; predicting a target position of the plant in the second image at a second time after the first time, wherein movement of the second camera relative to the surface during the elapsed time is taken into account; causing the control system to direct an optical path of the light beam toward the predicted target position; the light source is caused to emit a light beam toward the predicted target location of the plant for a length of time sufficient to damage or kill the plant.

A weed removal tool includes a body, a plurality of wheels coupled to the body, a prime mover supported by the body, and a controller configured to operate the prime mover to directly or indirectly rotate at least some wheels of the plurality of wheels to move the weed removal tool along a surface of a field. An imaging device is coupled to the body and in communication with the controller, the imaging device configured to capture images of a portion of the surface. A weeding assembly is coupled to the body and includes a frame, a cutting assembly coupled to the frame and having a blade configured to rotate to cut weeds, and an actuator coupled to the frame and configured to adjust a position of the cutting assembly based at least in part on the images.

The invention discloses an intelligent weeding robot for dry soil crops, and relates to the technical field of agricultural intelligent equipment. According to the robot, a solution integrating edge intelligent vision and self-adaptive control is disclosed for the requirements for accuracy and adaptability of weeding operation in a dry soil complex environment. The robot comprises a moving trolley, a weeding device, a weed recognition control module and a power battery, and the control module automatically controls the moving trolley to walk forwards according to a planned path and position information provided by a satellite navigation module and receives dry soil crop and weed photos shot by a camera in real time. The main control unit intelligently recognizes coordinate information of weeds and crops relative to the moving trolley and timely controls the laser weeding device or the mechanical weeding device to efficiently remove the weeds. The problems that a traditional weeding mode is low in efficiency and high in seedling damage rate are solved, and intelligent, environment-friendly and efficient weeding is achieved.

To provide a traveling-type steam weed-killing machine capable of killing weeds by using high-temperature steam while traveling.SOLUTION: The traveling-type steam weed-killing machine of the present application includes a steam generator that generates steam, a steam box that guides weeds to be killed into a weed-killing region formed therein and maintains the temperature of the steam while preventing the steam injected into the weed-killing region from being released to the outside, and traveling means on which the steam generator and the steam box are mounted.SELECTED DRAWING: Figure 1

The invention relates to the technical field of weeding robots, in particular to an automatic weeding robot for a mountain photovoltaic area. The weeding robot comprises a vehicle body and at least three sets of chassis moving assemblies, a composite weeding assembly and a navigation control assembly which are arranged on the vehicle body, and each set of chassis moving assembly comprises a first elastic element, a connecting rod connected with the first elastic element and a moving element connected with the connecting rod; the moving elements of every two adjacent sets of chassis moving assemblies are connected through a hinge shaft. The composite weeding assembly comprises a pressing roller, a mechanical cutting element and a physical eradication element which are sequentially arranged in the advancing direction of the vehicle body. The navigation control assembly is electrically connected with the moving element and the composite weeding assembly. According to the technical scheme, automatic, environment-friendly and efficient weeding in the mountain photovoltaic area can be achieved.

The utility model discloses an electric fire arc weeding device, including the vehicle board, electric fire arc generator, power component and handle subassembly. The vehicle board bottom surface four corners all are equipped with gyro wheel. Electric fire arc generator includes control main part and electrode subassembly, control main part is fixed on the vehicle board upper surface, and electrode subassembly is located in the vehicle board front end, and electrode subassembly with control main part electricity is linked, and through control main part control electrode subassembly produces electric fire arc. The power component is located in the vehicle board upper surface rear portion, is used to power supply electric fire arc generator. Handle subassembly is connected in the vehicle board rear, is used to push the vehicle board, and handle subassembly height is adjustable. The electric fire arc weeding device of the application is efficient, safe, portable characteristics, provides a brand -new solution for agricultural weeding operation, makes weeding more thorough.

The embodiment of the utility model provides a grassland fireproof belt harvesting device which comprises a chassis, and a moving module is arranged on the chassis for moving; the soil loosening module is arranged on the vehicle head and used for loosening soil on the roots of the pasture; the conveying module is arranged on the chassis and is provided with a clamping gap, and the forage grass is arranged in the clamping gap and is pulled out from the soil under the driving of the conveying module; the pretreatment module comprises a waste leaf cutting device, a mud beating device and a smashing device, waste leaves of forage grass can be accurately cut off in the transportation process, most of mud at the roots of crops can be beaten and cleaned away, the cut waste leaves are fed into the smashing device to be smashed, and the smashed leaves are returned to the field; and the collecting module and the loading module are arranged at the tail of the vehicle and cooperate with each other to realize loading of the pasture, so that the transportation efficiency is greatly improved. The steppe fireproof belt harvesting device provided by the utility model gives consideration to environmental protection and resource recycling, can solve the pasture harvesting problem under various complex terrains and special environments, and is suitable for the technical field of agricultural equipment.

To provide an unmanned traveling vehicle capable of automating maintenance operation of a facility, and to provide a maintenance operation automated system including the same.SOLUTION: An UGV 10, which is an unmanned traveling vehicle for traveling on a prescribed traveling route in an unmanned state, includes an imaging part 11 for imaging an inspection object, a radio communication part 12 for transmitting an image imaged by the imaging part 11 to a server device 20, an instrument part 14 for performing a prescribed operation to a facility, and a control part 13 for controlling operation by the instrument part 14.SELECTED DRAWING: Figure 2

The application discloses a cage type end effector with damage and medicine applying functions, which comprises a transmission device, a connecting device and a cage type weeding mechanism. The transmission device is a hollow gear which is connected with a motor through a transmission shaft to obtain the rotating power of the weeding device. The connecting device is a conical hollow device which is connected with the transmission device and the weeding device, and is divided into two sides, the outer layer of which is smooth, and the inner layer of which is provided with six inverted triangular channels with a width of 1.5 mm and a depth of 1 mm. The hollow structure ensures the smooth transmission of the pesticide. The cage type weeding structure is provided with six hollow weeding pipes, and the outer surfaces of the weeding pipes are uniformly provided with miniature curved knife type weeding barbs. When the end effector works, the weeding cage rotates at a high speed, and the weeds are grabbed by the miniature inverted barbs on the surfaces of the weeding pipes to achieve the damage effect. At the same time, the pesticide enters the weeding pipes through the hollow connecting device, and enters the damaged parts of the weeds through the grooves on the inverted barbs to achieve the medicine applying effect.

To provide a soil covering sheet capable of more stably covering an area to be covered.SOLUTION: The soil covering sheet 100 has a back surface arranged on the soil side of the covering target area and a front surface facing away from the soil. The soil covering sheet 100 includes a sheet body 101 extending longitudinally and laterally so as to cover the soil surface of an area to be covered, and a plurality of turn-up prevention bodies 105 mounted on the surface side of the sheet body 101 so as to extend in a predetermined range on the surface of the sheet body 101 and configured to prevent the soil covering sheet 100 from turning up to the surface side.SELECTED DRAWING: Figure 1

A modular tractor implement system for removing prickly pear cactus and other undesirable plants comprises three plate assemblies with specialized tines. A bottom plate assembly includes pointed tines for soil penetration and root severing, while two side plate assemblies provide containment during collection and transport. The system attaches to existing tractor buckets using clips, set screws, and ratchet boomers, enabling efficient plant removal without permanent equipment modifications. The implement ensures complete root system removal while safely containing dangerous plant material, significantly improving efficiency and safety compared to conventional removal methods.

Flexible diffuse-reflective smart camber (FDRSC) devices are disclosed herein. The devices include UV-C lights sources and an irradiance chamber. The irradiance chamber is open on at least one end through which the plants to be treated are exposed to the UV-C irradiance. Further, the inner surfaces of the irradiance chamber are covered by or consist of a diffuse reflective material that passively intensifies and uniformly distributes the UV-C irradiance to penetrate plant canopies. Also described herein are autonomous vehicles for moving the FDRSC devices across fields of crops and other plants, which is controlled in real time by a dosing control system. Also described herein are methods of in-situ UV-C treatment of plants using the FDRSC devices.

The application discloses a kind of robot and its management system based on image positioning matching, including mobile trolley, cutting mechanism, post-processing mechanism and management system, the cutting mechanism includes drive assembly one, laser emitter, image capture module one and a group of pole lever assembly, wherein the drive assembly one is fixed in the mobile trolley front end, the laser emitter is installed on the drive assembly one, the image capture module one is set on the drive assembly one, the pole lever assembly is fixed with the drive end of the drive assembly one connection, the drive assembly one is used to control the rotation of the pole lever assembly and lift, the laser emitter is used for laser cutting weeds, the image capture module one is used for identification capture weeds, the pole lever assembly is used to separate weeds and crops, the post-processing mechanism is installed in the mobile trolley and located in the rear of the cutting mechanism.The application improves the correctness of weed removal.