216results about "Hedge trimming apparatus" patented technology

The present disclosure provides a method for assisting users in plant cultivation, including: determining a pruning plan according to a plant species and a pruning goal, and determining whether to display the pruning plan to the user according to the current season and / or the plant growth stage, wherein the pruning plan includes a pruning approach and a pruning position; and in response to determining to display the pruning plan to the user, depicting the pruning approach and the pruning position in combination with the image of the plant to display the pruning plan to the user. The present disclosure also relates to a device for assisting users in plant cultivation and a non-transitory computer-readable storage medium.

The invention concerns a method for using a computer or computers to generate cut-point data including information indicating a three-dimensional position of a point on a cane of a fruit tree where the cane is to be cut off includes, for each of one or more canes of the fruit tree, acquiring measurement values concerning two or more attributes, including an attribute concerning buds on the cane and an attribute other than buds (S236), based on sensor data of the one or more canes being acquired by a sensor or sensors, determining the one or more canes each as a cane to be removed or a cane to be retained based on the measurement values (S240), and generating the cut-point data for each cane determined as a cane to be removed (S300).

A trimming machine capable of suppressing damage to a gear when blades are locked, with a simple structure without increasing weight and cost. The trimming machine includes: an electric motor; a blade drive gear rotationally driven by the electric motor; an eccentric cam provided in the gear; and a pair of blades relatively slidably facing and contacting each other, in which the eccentric cam is adapted to reciprocate the pair of blades in relatively opposite directions along the longitudinal direction of the blades, thereby grinding cutting edges against each other, the cutting edges provided in a protruding manner with gaps therebetween in the pair of blades, and a shock absorbing portion is provided between a connecting portion connected to the eccentric cam and the cutting edges in each of the blades.

The invention relates to the field of hedge trimming control, in particular to an intelligent centering method and system for a hedge trimmer. The method comprises the following steps: firstly, obtaining a tool vibration coefficient at the current moment according to the inclination angle, the operation power, the acceleration data and the point cloud position change on a trimming path of a tool in a short period, and obtaining the vibration coefficient of the tool according to the depth value difference between pixel points of a tool area edge line on one side of a trimmed hedge area and pixel points of the trimmed hedge area; obtaining a tool centering coefficient at the current moment according to a tool vibration coefficient and a tool vibration coefficient and depth value change correlation of pixel points between each reference line and a tool area center line, obtaining a trimming posture deviation degree based on the tool vibration coefficient and the tool centering coefficient, and obtaining a trimming posture deviation degree according to the length of a stem edge line in an untrimmed hedge area and hue values and saturation values of the pixel points. And performing real-time centering control on the hedge trimmer in combination with the trimming posture deviation degree and the hedge deviation degree. The centering effect of the hedge trimmer can be improved.

A hand-held drive apparatus comprises an apparatus main body including a pruner and a handle rotatably connected to the apparatus main body and including a rotation lock mechanism and a drive operation mechanism. The rotation lock mechanism includes a rotation lock lever movable to a rotation prevention position where the handle is prevented from rotating, and to a rotation allowance position where the handle is allowed to rotate. The drive operation mechanism includes a switch configured to control activation of the pruner and a throttle lever movable to a contact position where the throttle lever pushes the switch and to a non-contact position where the throttle lever is separated from the switch. The throttle lever contacts the rotation lock lever at the rotation allowance position to maintain the non-contact position, and is, when the rotation lock lever is at the rotation prevention position, allowed to move to the contact position.

A work tool drive unit for a cutting blade of a handheld work apparatus includes an electric motor configured to rotate a drive pinion, a gearbox, a planetary gear arranged in the gearbox, with a single ring gear, a single planetary carrier and planets driven by the drive pinion, an eccentric shaft driven by the planetary gear and is configured to drive at least one cutting tool. The planets each have a first peripheral section and a second peripheral section. The first peripheral section is in engagement exclusively with the drive pinion, and the second peripheral section is in engagement exclusively with the ring gear. The work tool drive unit has an oscillating weight which is connected fixedly to the drive pinion for conjoint rotation.

An outdoor power tool and methods of operating outdoor power tools are provided. An outdoor power tool includes a first blade extending from a first end to a second end, a second blade extending from the first end to the second end, a first connecting rod coupled to the first blade at the first end and comprising a first length, a second connecting rod coupled to the second blade at the first end and comprising a second length different from the first length, and a crankshaft coupled to the first connecting rod and the second connecting rod. The crankshaft is configured for transmitting reciprocating motion to the first blade, the second blade, or both the first blade and the second blade in a first direction and a second direction. The second direction is opposite the first direction.

The present invention discloses a maintenance device for municipal landscaping construction, which includes a fixed frame and a pruning frame. Inside the pruning frame, a rotating shaft, a shredded leaf placement frame, and a dust collection frame are sequentially arranged from left to right. A number of pruning knives are fixedly installed on the surface of the rotating shaft through bolts. The pruning knife is composed of a circular ring and a number of blades, and the rotation angles of every two pruning knives are different. A connecting frame is fixedly arranged inside the pruning frame, and inclined filter plates I are fixedly arranged on both sides of the connecting frame. The outer sides of the two filter plates I are respectively fixed on the left and right inner walls of the pruning frame. The connecting frame is connected to the shredded leaf placement frame. A guide plate I and a guide plate II fixed to the pruning frame are arranged on the right side of the shredded leaf placement frame. The dust collection frame is slidably arranged between the guide plate I and the guide plate II. In the present invention, through the drive of a telescopic cylinder, the pruning frame can be rotated, so that the upper and side parts of the green belt can be pruned, improving the pruning range.

The invention concerns a method for using a computer or computers to generate cut-point data including information indicating a three-dimensional position of a point on a cane of a fruit tree where the cane is to be cut off includes acquiring information on a cultivation method of the fruit tree (S270), for each of one or more canes of the fruit tree, acquiring a measurement value(s) concerning one or more attributes including an attribute having different evaluation criteria depending on the cultivation method (S234), based on sensor data including information indicating a three-dimensional structure of the one or more canes acquired by a sensor or sensors, determining the one or more canes each as a cane to be removed or a cane to be retained based on the measurement value(s) (S240), and generating the cut-point data for each cane determined as a cane to be removed (S300).

The utility model relates to the technical field of garden pruning instruments, and particularly discloses a cylindrical pruning cutter which comprises a cutter holder and a blade, the cutter holder is arranged in a circular ring shape, a fixing part is arranged at one end of the cutter holder, a mounting part is arranged at the other end of the cutter holder, the blade is in a circular ring shape, one end of the blade is fixedly connected with the mounting part, and sawteeth are arranged at the other end of the blade in a surrounding mode. The utility model further discloses a trimming device with the trimming cutter. The cylindrical shape trimming cutter and the trimming device are simple in structure and high in trimming efficiency.

The invention concerns a method for using a computer or computers to generate cut-point data including information indicating a three-dimensional position of a point on a cane of a fruit tree where the cane is to be cut off includes, for each of one or more canes of the fruit tree, acquiring measurement values concerning two or more attributes based on sensor data of the one or more canes being acquired by a sensor or sensors (S230), acquiring information on priority levels of the two or more attributes (S250), determining the one or more canes each as a cane to be removed or a cane to be retained based on the measurement values and the priority levels (S252), and generating the cut-point data for each cane determined as a cane to be removed (S300).

The invention provides an expressway green belt maintenance system based on an unmanned aerial vehicle and an inspection robot, and the system comprises the steps: enabling the unmanned aerial vehicle to fly according to a preset green belt air track, collecting a camera image and a thermal imaging image of an expressway green belt, and preliminarily judging whether the expressway green belt has a pest and disease damage region or not; if the pest and disease damage area exists, after the unmanned aerial vehicle moves to the position above the pest and disease damage area, worm eggs, worm holes and disease spots on plant leaves of the pest and disease damage area are recognized, the pest and disease damage grade is obtained, and if the pest and disease damage grade is recognized to be low, a pest and disease damage control instruction and the position of the pest and disease damage area are sent to the inspection robot; if the inspection robot receives the pest control instruction, the inspection robot moves to the position of the pest control area and then stops moving, the spraying device is started, a biological control agent is released through the spraying device, and plant leaves in the pest control area are controlled. Through cooperative work of the inspection robot and the unmanned aerial vehicle, full-intelligent maintenance and pruning of the highway green belt are achieved.

The utility model relates to the technical field of garden trimming machinery, in particular to a garden landscape short planting umbrella-shaped trimmer which comprises a moving trolley, a trimming knife and a baffle. The driving motor is fixed to the lower portion of the motor base through screws, and the fixing base is installed on an output shaft of the driving motor. The trimming knife is fixed below the fixed seat through a bolt; the baffle is arranged on one side of the trimming knife; a storage box is fixedly arranged at the lower end of a baffle, and a movable cover is hinged to the lower end of the storage box. The swing arm is welded and fixed on the movable cover; the electric cylinder is arranged on the hinged side of the storage box and the movable cover, and the two ends of the electric cylinder are hinged to the swing arm and the baffle correspondingly. By improving the garden landscape short-planting umbrella-shaped trimmer, the garden landscape short-planting umbrella-shaped trimmer has the advantages that trimmed branches and leaves are collected, manual cleaning is not needed, the workload of trimming personnel is reduced, and use is convenient, so that the problems and defects in the prior art and equipment are effectively solved.

Crankshaft assemblies for handheld power tools are provided. A crankshaft assembly includes a first engagement member defining a first opening, a second engagement member defining a second opening, a crankshaft coupled to the first engagement member and the second engagement member and configured to rotate about a rotational axis, and at least one crank arm coupled to the crankshaft for driving one or both of the first engagement member and the second engagement member. The crankshaft assembly also includes a first sliding member disposed in the first opening and a second sliding member disposed in the second opening and contacting the first sliding member.

The invention relates to the technical field of hedge trimmer control, in particular to a single-blade hedge trimmer retracting detection control method, system and equipment, and the method comprises the steps: obtaining the load current and rotating speed of each moment in the operation process of a hedge trimmer; recording a plurality of moments before each moment as local time periods of each moment; calculating a first characterization value and a second characterization value at each moment; determining a jamming evaluation value at each moment, and evaluating a jamming state of the hedge trimmer; when the hedge trimmer is in the cutter clamping state, cutter retracting control is conducted on the hedge trimmer. According to the invention, the misjudgment of the cutter clamping state caused by the foreign matter collision phenomenon can be reduced, the evaluation accuracy of the cutter clamping state of the hedge trimmer is improved, and then the cutter retracting detection precision and the cutter retracting effect of the hedge trimmer are improved.

The utility model discloses an electric tool. The electric tool comprises a gearbox, a cutting mechanism, a transmission mechanism, a rolling piece and a driving mechanism. The cutting mechanism comprises a blade; the transmission mechanism is movably mounted in the gear box and comprises a connecting piece connected with the blade; the rolling piece is movably propped between the inner wall of the gearbox and the connecting piece, and the peripheral surface of the rolling piece is in line contact or point contact with the connecting piece; the driving mechanism is connected with the transmission mechanism so as to drive the connecting piece to drive the blade to move. According to the electric tool, the rolling piece movably abuts against the position between the inner wall of the gear box and the connecting piece, a friction plate fixed to the inner wall of the gear box in the prior art is replaced, namely sliding friction in the prior art is replaced with rolling friction, surface contact at the contact position is changed into line contact or point contact, friction force is reduced, and the service life of the electric tool is prolonged. Heat generation is reduced, the service life of the rolling piece is prolonged, and the use cost of the electric tool is reduced.

The present invention relates to a hinge (10) for a hand tool, in particular for a tree trimmer or the like. The hinge (10) comprises a first hinge part (12) including a first half-shell (16) and a second half-shell (18), a second hinge part (14) pivotable relative to the first hinge part (12) around a swivel axis (54) of the hinge (10) and a rotary knob (20) arranged rotatable at the first hinge part (12) and rotatable around the swivel axis (54). A push element (22) is linearly moveable along the swivel axis (54) inside the first hinge part (12). The push element (22) is pressed or pressable against a contact surface (42) of the second hinge part (14) by rotating the rotary knob (20), so that the hinge (10) is locked or at least rough-running.

A method carried out by a computer(s) to generate cut-point data containing information indicating a three-dimensional position of a point on a cane of a fruit tree where the cane is to be cut off includes acquiring (S050) information on a pruning mode selected by a user from among pruning modes having respectively different methods of determining a point(s) on a cane(s) where cutting is to be performed, based on sensor data of the cane(s) acquired (S100) by a sensor or sensors and based on the selected pruning mode, determining (S200) one or more points where cutting is to be performed for the cane(s), and generating (S300) the cut-point data. A second pruning mode includes settings of priority levels of two or more attributes of the cane(s) in the determination of the point or points where cutting is to be performed are identical to a first pruning mode.

Crankshafts for handheld power tools are provided. A crankshaft includes an input section configured to be coupled to a motive device and an output section comprising first and second engagement members. The first and second engagement members are configured to drive a first and second cutting implement, wherein the first and second engaging members are spaced apart from each other in a direction along a rotational axis of the crankshaft and in a direction transverse to the rotational axis of the crankshaft, and wherein the first and second cutting implements are each coupled to or detached from the crankshaft by translating relative to the crankshaft in a direction along the rotational axis.

The present disclosure refers to a method for determining output data from crop plant characteristics for a crop plant, the method comprising, in a data processing system (2) having one or more processors: providing measurement data detected for a crop plant (1); determining model data representing a three dimensional model of the crop plant (1) from the measurement data; segmenting the three dimensional model of the crop plant (1) into a plurality of three dimensional segments; determining first crop plant characteristics for a first subpart of the crop plant (1) provided in a first three dimensional segment of the plurality of three dimensional segments; and providing output data at an output device (3). The output data comprise at least one of the following: media data comprising at least one of video data and audio data indicative of the first crop plant characteristics for the first subpart of the crop plant (1) provided in the first three dimensional segment; and operation control data indicative of operation control signals for controlling operating of an agricultural machine working on the crop plant (1), the operation control signals comprising first operation control signals determined from the first crop plant characteristics and configured to control operation of the agricultural machine for applying an agricultural treatment to the first subpart of the crop plant (1). Further, a method for controlling operation of an agricultural machine, an agricultural machine, and a computer program product are provided.

The utility model belongs to the technical field of garden pruning machines, and particularly discloses a hand-push type garden pruning machine which comprises a moving trolley, a pruning mechanism supporting frame, a power source and an automatic pruning device, the pruning mechanism supporting frame and the power source are fixed to the top plate face of a supporting plate of the moving trolley, and the automatic pruning device is fixed to the pruning mechanism supporting frame and powered by the power source. Wherein the automatic pruning device comprises a transverse pruning mechanism and a vertical pruning mechanism, and the transverse pruning mechanism and the vertical pruning mechanism are fixed to the pruning mechanism supporting frame through a transverse supporting frame and a vertical supporting frame respectively; the transverse trimming mechanism is fixed to the transverse supporting frame through a locking nut, and the vertical trimming mechanism is fixed to the vertical supporting frame through a locking nut. Due to the structure, the trimming efficiency is improved, the labor intensity is reduced, manual trimming and automatic trimming are easy to switch, the use safety is improved, and the construction cost is reduced.

The utility model relates to the technical field of landscaping machinery, in particular to a rotary adjusting type hedge trimmer which comprises a second rotary table, a bottom plate, a telescopic guide rod and a connecting rod, and a first driving mechanism and a second driving mechanism are arranged on the bottom plate; the end part of the probing guide rod is rotatably connected with a rotating block, the rotating block is fixedly connected with a movable rod, the end part of the connecting rod is rotatably connected with a head swinging guide rod, the end part of the head swinging guide rod is rotatably connected with the tail part of the movable rod, the front end of the movable rod is connected with a connecting frame, and the connecting frame is connected with a machine head for trimming; through cooperative control of the dual-driving mechanism, the axial displacement response speed of the machine head and the tail end positioning precision are improved, the comprehensive trimming efficiency is improved compared with that of a traditional single-degree-of-freedom machine, a three-dimensional polar coordinate motion system is constructed through cooperation of the machine head and the single-degree-of-freedom machine, multi-degree-of-freedom composite motion of the axial telescopic stroke, the pitching angle and the horizontal rotation angle is achieved, and the comprehensive trimming efficiency is improved. Millimeter-level shape control of complex curved surface modeling can be achieved, and the requirement for accurate forming of special-shaped hedges in landscape engineering is met.

The utility model provides trimming equipment for ecological vegetation greening, which relates to the technical field of trimming equipment and comprises a moving frame, a trimming device and a trimming device. A first adjusting frame is arranged on the mounting frame body; a second adjusting frame is arranged on the first adjusting frame; a mounting seat is arranged on the second adjusting frame, an air cylinder provides power, the first adjusting frame can be pushed to slide up and down along the limiting round rod for adjustment, meanwhile, a servo motor provides power, and the second adjusting frame can be driven to slide left and right along the limiting through groove for adjustment through transmission fit of a lead screw and a threaded sleeve; the automatic hedge trimming process is achieved, the trouble of manual handheld operation is omitted, use is flexible and convenient, the labor intensity of workers is greatly reduced, and the problem that when existing trimming equipment for ecological vegetation greening is used, due to the fact that the equipment mass is relatively heavy, the trimming efficiency is high is solved. And a user feels overtired after holding and trimming for a long time.

The present invention relates to a plant positioner for cutting purposes, coupled to self-propelled or towed vehicles for pruning soybean fields. The system comprises two positioners (8) and (9) with conveyor belts (19) and rollers (18), which act as a funnel to compress the plant and optimize the cutting operation. To ensure efficiency, a synchronization system maintains the concentrator (CO) at the same speed as the vehicle. The operation is based on three stages: the first captures branches, stems, and leaves in the desired area; the second compresses and confines the plant material; and the third performs maximum compression, allowing the cutting device (24) to operate under optimal conditions. Cutting occurs below the positioner, ensuring that the lower part of the plant (1) remains intact after the operation, thereby ensuring the technical quality of the mechanized pruning.

The invention relates to a mat (1) with a flexible surface element (2), wherein edge reinforcements are incorporated in opposite edge regions of the surface element. In a receiving position, the surface element lies flat on a substrate so that objects can be collected on the upper side of the surface element. At each edge region of the flexible surface element (2) there are fixing elements (5), by means of which at least one carrying strap (4) is or can be attached to the flexible surface element (2). By gripping the carrying strap (4), the flexible surface element (2) can be transferred into a transport position.

The invention relates to the technical field of greening maintenance equipment, in particular to a pruning device which comprises a supporting unit, a pruning unit, an adjusting unit and a recycling unit, the pruning unit is arranged on the supporting unit, the adjusting unit is arranged on the supporting unit, and the adjusting unit is connected with the pruning unit; the adjusting unit is used for adjusting the spatial position and / or posture of the pruning unit relative to the supporting unit, and at least one part of the recycling unit is arranged below the pruning unit and used for recycling pruned residual branches and fallen leaves. The recycling unit and the trimming unit are integrally arranged, so that integrated operation of trimming and collecting is achieved, the problem that manual secondary cleaning is needed after operation of traditional trimming equipment is solved, the labor intensity of sanitation workers is greatly reduced, and the operation efficiency is improved; by arranging the adjusting unit, the trimming unit can flexibly adapt to the trimming requirements of green belts with different heights and widths, and the universality of the device is improved.

The application relates to the technical field of greening maintenance, in particular to a remote-control intelligent greening maintenance system; the system comprises a sliding base, a driving motor, a supporting frame, a battery and a remote-control box; the driving motor is installed on the upper surface of the sliding base, the supporting frame is installed on the upper surface of the sliding base, the battery is installed on the upper surface of the sliding base, the remote-control box is installed on the upper surface of the driving base, the system further comprises a lifting mechanism and a cutting mechanism; the lifting mechanism is installed on the upper surface of the supporting frame, and the cutting mechanism is installed on one side of the lifting mechanism; the worm in the lifting mechanism rotates to drive the worm gear to vertically lift, the connecting shaft is driven to rotate by the rotary motor, the rotating gear pushes the rack to horizontally displace, the direction of the cutting mechanism is adjusted through the horizontal and vertical movement of the lifting mechanism, and the multiple cutters are sequentially reciprocatingly moved in cooperation with the rotating shaft blocks.

The invention relates to the technical field of garden pruning instruments, and particularly discloses automatic plant cylindrical shape pruning equipment which comprises a vehicle body, a plane pruning mechanism, a cylindrical pruning mechanism, a visual detection mechanism, a walking mechanism and a control system, and the plane pruning mechanism, the cylindrical pruning mechanism, the visual detection mechanism, the walking mechanism and the control system are installed on the vehicle body. The cylindrical trimming mechanism is used for trimming the arc-shaped surface of the side face of a plant and is movably connected with the vehicle body through the translation mechanism so that transverse and longitudinal movement can be achieved relative to the vehicle body, the visual detection mechanism is used for detecting the position of the plant, the walking mechanism comprises walking wheels and driving wheels, and the driving wheels are connected with servo motors driving the driving wheels to rotate. The control system controls the servo motor to work through position signals detected by the visual detection mechanism and controls the plane trimming mechanism and the cylindrical trimming mechanism to work. The automatic trimming equipment for the cylindrical shape of the plant is high in automation degree and easy to operate, and the trimming efficiency of the plant is improved.

The utility model discloses a hedge trimmer which comprises a shell, two blades and a driving mechanism, and one end of each blade extends into the shell; the driving mechanism is fixed in the shell and comprises a power source, a rotary striking block, an output shaft and a reset piece which are connected in sequence, the power source is connected with the output shaft through the rotary striking block and drives at least one of the blades to reciprocate, and the reset piece is connected between the power source and the rotary striking block. One end of the output shaft protrudes in the radial direction of the output shaft to form a protruding block, the rotary striking block is provided with a check block protruding in the direction of the output shaft, and the check block abuts against and pushes the protruding block to rotate when rotating, so that the output shaft is driven to rotate. According to the hedge trimmer, the striking mechanism is arranged, so that when thick branches or other objects to be sheared are stuck, the branches can be cut off by repeated striking actions.

A gardening trimmer may include: a first blade; a facing member overlapping with the first blade in a second direction perpendicular to a first direction; and a suppressing structure. Grease may be applied to at least a part of a conversion mechanism. The first blade may include: a plurality of first slots; and a plurality of pairs of first connecting portions, wherein each pair of the first connecting portions is disposed at opposite ends of corresponding one of the first slots in a third direction perpendicular to the first and second directions. The suppressing structure may be configured to suppress the grease from moving toward a front end of the first blade in the first direction. The suppressing structure may be disposed on the facing member at a position facing at least one pair of in the second direction when the first blade reciprocates relative to the facing member.