1761 results about "Lawn mower" patented technology

The invention provides an installation position recommendation method of a courtyard intelligent sprinkler and a mower control method, and relates to the technical field of sprinklers. The method comprises the following steps: acquiring information of a vegetation coverage area, a movement limited area and a non-movement limited area based on a courtyard map, and performing quantitative judgment on geometric features of the movement limited area to realize accurate identification of a narrow traffic area; when the recommended installation position is determined, the range of the inner side of the movement limited area is excluded, and meanwhile the effective spraying area which can be covered by the installation position of the sprinkler can be maximized. According to the technical scheme, hindering of installation of the sprinkler on a mower or a user passing path can be avoided, and reasonable distribution of water resources can be guaranteed; meanwhile, in combination with the sprinkling irrigation coverage range and lawn mower path planning, cooperative operation of the courtyard intelligent sprinkling irrigation system and the lawn mower is achieved, and the overall efficiency and the intelligent degree of courtyard automation equipment in the operation process are 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 utility model discloses a device used for detecting parameters of a mowing robot, comprising a workbench and a mowing robot, the workbench is provided with a test platform, the mowing robot is installed on the test platform, the device also comprises three-axis electrical parameter modules, the two sides of the test platform are both provided with the three-axis electrical parameter modules, and the three-axis electrical parameter modules are connected with the test platform. The three-axis electrical parameter module is used for detecting information of a wheel set and a cutter head of the mowing robot. The wheel set information of the mowing robot can be collected through the self-resetting wheel speed measurement module, the cutter information of the mowing robot can be collected through the photoelectric sensor, and the information can be collected through the PCB main control board.

The utility model discloses intelligent mowing robot test equipment, which comprises a workbench, a button test assembly, two sets of collision test assemblies and a three-axis electrical parameter module, the workbench is provided with a test base, a mowing robot is placed on the test base, the button test assembly is arranged on one side of the test base, and the two sets of collision test assemblies are connected with the three-axis electrical parameter module. The collision testing assemblies are arranged at the front end and the rear end of the testing base respectively, the three-axis electrical parameter module is arranged on the testing base, the button testing assembly is used for testing whether a button of the mowing robot can be normally started or not, and the collision testing assemblies are used for testing the collision function of the mowing robot. The three-axis electrical parameter module is used for testing information of a wheel set and a cutter head of the mowing robot. According to the scheme, the mowing robot is tested in sequence through the button testing assembly, the two collision testing assemblies and the three-axis electrical parameter module, so that the testing efficiency of the mowing robot is effectively improved, and the testing process of the mowing robot is simplified.

A charging coupling for connecting a robotic mower to a charging station, comprising a first charging contact provided on the robotic mower and a second charging contact provided on the charging station. The first charging contact comprising a recess with two side walls substantially perpendicular to a mowing surface of the robotic mower, each side wall is provided with an essentially rectangular resilient metal plate. The second charging contact comprising a protruding part configured to fit in the recess of the first charging contact and has two sides facing the two side walls of the recess of the first charging contact when in contact. Each side of the protruding part is provided with metal plates with its sharp side facing the surface of the resilient metal plates of the first charging contact, when in contact.

A utility cart device is disclosed which is capable of transporting heavy objects. The utility cart comprises a base component that is configured in a rectangular shape with a set of handle bars and a pneumatic tire positioned at each corner. Chucks are provided to keep the device in place. The base component has an open central area sized to retain a large ice chest / cooler and two side, shelf-like areas for retaining additional items. Users load the device and push it with the handle bars, or pull it via securing a cable into the two, spaced-apart D-rings on the front of the device, or tow it via a riding mower, golf cart, ATV or other UTV's with a hitch.

Processor control over the state (position, attitude or degree of openness) of discharge gates for mowers provides an electronics package which senses or reckons the position of the discharge gate, and thereby provides users control thereover.

A grass trimmer includes a trimming head, a driving device for driving the trimming head to rotate so as to cut vegetation and an operating device for a user to operate so as to control the driving device. The trimming head includes a spool and a line holding element, the spool is used to wind a trimming line, and the line holding element is formed with a line holding structure. The driving device includes a motor. The grass trimmer has an auto-winding mode. In the auto-winding mode, the motor drives at least one of the spool and the line holding element to make the spool and the line holding element rotate relatively so that the trimming line is wound on the spool automatically.

A drive-by-wire system can include pair of inputs and a controller configured to process signals from the inputs in a first mode and process the same signals differently in a second mode. The controller can be configured to, in the first mode, drive a first motor at a speed and direction that corresponds to the position of the first input and drive a second motor at a speed and direction that corresponds to the position of the second input and, in the second mode, drive the first motor and the second motor in the same direction and at the same speed using the first drive signal when the controller receives a second neutral signal from the second input, and drive the first motor and the second motor at different speeds and / or directions when the controller receives the first drive signal and the second drive signal.

The invention provides an intelligent courtyard management system and method. The system comprises a mowing robot, other courtyard intelligent equipment except the mowing robot, and a docking station. The mowing robot is connected with the other courtyard intelligent equipment through the docking station; the mowing robot is used for generating a scheduling instruction for the other courtyard intelligent equipment according to a trigger event, and sending the scheduling instruction to the other courtyard intelligent equipment through the docking station; and the other courtyard intelligent equipment is used for executing corresponding actions according to the scheduling instruction. The mowing robot is used as a core center and a mobile platform, the docking station is used as an equipment interface, unified scheduling and collaborative operation of intelligent equipment in the intelligent courtyard are achieved, and the docking station is plug-and-play and has no modification cost.

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 ride-on outdoor power equipment, comprising a chassis a pair of front wheels coupled with the chassis, a pair of rear wheels coupled with the chassis, a mower deck supported by the chassis, and a battery assembly configured to power a drive motor. The battery assembly may include a plurality of battery packs, and a receptacle defined in part by a bottom wall. The receptacle may include a plurality of bays, each bay having a receiver extending away from the bottom wall, the receiver configured to guide a battery pack within the bay, and a power connector spaced a distance from the bottom wall, the power connector configured to engage the pack connector to electrically couple the battery pack to the receptacle, where the receptacle is angled at an acute angle relative to an operating plane.

The utility model discloses a mower, and belongs to the field of mowers. The mower comprises a machine head and a handle, and the machine head is connected with a mounting shell; the mounting shell is provided with a first working position and a second working position; the mower further comprises a guide wheel which is detachably installed on the first working position or the second working position of the installation shell and can rotate relative to the installation shell. When the guide wheel is in the first working position, the guide wheel is perpendicular to or tends to be perpendicular to the rotating axis of the machine head, and when the guide wheel is in the second working position, the guide wheel is parallel to or tends to be parallel to the rotating axis of the machine head. The guide wheel is provided with a mounting part; the first working position and the second working position are the same in structure and each comprise a connecting part matched with the mounting part. The lawn mower has the beneficial effects that the guide wheel of the lawn mower can be switched into the trimming wheel or the walking wheel.

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.

A string trimmer attachment assembly for a lawn mower includes a deck attachment mount; a turret mounted to the deck attachment mount about an axis; a trimmer head; a first arm mountable to the turret, the first arm adjustable along a first axis; a second arm mountable to the trimmer head, the second arm adjustable along a second axis; and a coupling to connect the first arm and the second arm such that the second arm is transverse to the first arm.

A weed trimmer mount assembly includes a mount that is attachable to a mounting location of a riding lawn mower. An arm is pivotally attached to the mount thereby facilitating the arm to be accessible to a rider of the riding lawn mower. The arm is positionable between a deployed position and a stored position. A weed trimmer is coupled to the arm and the weed trimmer is positioned adjacent to the ground when the lever is positioned in the deployed position thereby facilitating the weed trimmer to be oriented for trimming weeds on the ground. The weed trimmer is lifted from the ground when the lever is positioned in the stored position thereby facilitating the riding lawn mower to be operated in a normal manner. A speed control is mounted to the riding lawn mower for adjusting an operational speed of the weed trimmer.

A mower includes a main body having an electric motor configured to drive a mowing member, a pair of front wheels, and a pair of rear wheels. A supporting portion is associated with the main body and a handle is connected to the main body and rotatable between a first position and a second position. The handle comprises an operation assembly operable by a user to control the electric motor. A controller prevents the electric motor from being activated by a user operation of the operation assembly when the mower is in a first state in which the supporting portion and the pair of rear wheels are used to support the main body on a supporting surface with the handle in the first position.

The utility model relates to a height-adjustable mowing machine cutterhead structure which comprises an installation frame and a fixing frame located above the installation frame, a cutterhead mechanism is installed on the installation frame, lifting mechanisms for driving the installation frame to ascend and descend are installed on the two sides of the fixing frame respectively, the cutterhead mechanism comprises a fixing column, and the fixing column is arranged on the installation frame. The device comprises a fixing column, a mounting box mounted at the bottom of the fixing column, a mounting disc mounted at the bottom of the mounting box, an annular groove formed in the outer side of the mounting disc, and a plurality of blades which are mounted in the annular groove and are of a crescent structure. When the mowing machine is not needed, the unfolding degree of the blade can be reduced, so that the blade is stored in the range covered by the mounting frame, and the use safety of the mowing machine is improved.

The invention discloses a control starting system of a hybrid mower. Relates to the field of generators and solves the problem that an existing mower is highly dependent on a storage battery. The generator is started through a pull disc, the output end of a charging coil of the generator is connected with a generator rectification module, alternating current is converted into direct current, then the direct current is transmitted to a power supply DC-DC conversion module, and the direct current is supplied to a single-chip microcomputer and a driving execution unit through voltage stabilization processing and charges a storage battery. The auxiliary power supply module receives the rectified direct current and converts the rectified direct current into multi-level stable low-voltage power to meet various peripheral requirements; the generator rotating speed acquisition module acquires and converts rotating speed signals and provides data support for single-chip microcomputer control. When the storage battery is normal, the system can be started to operate, the power supply DC-DC conversion module replaces a traditional rectifier to charge the storage battery, and continuous operation is guaranteed; and when the storage battery is lack of electricity or damaged, after the pull disc starts the generator, the rectification module, the DC-DC conversion module and the auxiliary power supply module work cooperatively, so that operation interruption is avoided, and the emergency operation capability is improved.

The invention relates to the technical field of garden mechanical energy management, in particular to a hay mower hybrid power management system integrating solar energy and electric energy, which comprises a solar power generation module, a storage battery energy storage module, a power control unit, a working condition monitoring module, a power supply switching module, a man-machine interaction module and a self-adaptive power distribution strategy module. According to the hay mower hybrid power management system integrating solar energy and electric energy, through the photovoltaic panel angle self-adjusting mechanism, the angle of the solar cell panel can be adjusted in real time so as to adapt to the incident light of the sun, and the maximum power point is combined with the photovoltaic controller to track the photovoltaic controller, so that the solar power generation loss is reduced; the self-adaptive power distribution strategy can dynamically distribute power supply proportion according to load and solar energy output, avoid electric energy waste, reduce dependence on a storage battery, realize intelligent complementary power supply of solar energy and electric energy, switch power supply modes according to different illumination and battery states, avoid endurance interruption caused by illumination fluctuation or load change, and improve operation continuity.

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 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.

The invention discloses a riding type mower which comprises a main machine, a seat, a walking assembly, a cutting assembly, a first accessory storage part and a second accessory storage part, and the seat is used for a user to sit; the walking assembly comprises walking wheels, and the walking wheels support the main machine and are used for driving the riding 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 storage part and the second accessory storage part are arranged on the same side of the host, the first accessory storage part is used for storing a first outdoor tool, the second accessory storage part is used for storing a second outdoor tool, and the first outdoor tool is stored above the second outdoor tool. The first accessory storage part and the second accessory storage part are arranged on the same side of the main machine, and an operator can get on and off the vehicle from the other side, so that the setting positions of the first accessory storage part and the second accessory storage part do not affect the getting on and off of the operator.

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

A cutting assembly may be configured to be mounted to a robotic lawnmower to cut vegetation. The cutting assembly includes a mounting unit configured to be mounted to a lawnmower body of the robotic lawnmower, a cutting arrangement including a cutting unit, a link arm arrangement connecting the cutting arrangement to the mounting unit, and a cutting height adjustment mechanism. The link arm arrangement includes a number of link arms each pivotally attached to the mounting unit and to the cutting arrangement around pivot axes. The cutting height adjustment mechanism includes an actuator arm slidably received in an aperture of the cutting arrangement and a linear actuator configured to move the actuator arm relative to the mounting unit.

A rotary mower blade position synchronization system with first and second rotary mower blades rotated by electric motors. First and second position sensors provide electric motor position signals to first and second control inverters. The control inverters communicate to run a calibrate routine to set the angle of the first rotary mower blade relative to the second rotary mower blade, and a synchronous operation mode to operate the first and second electric motors at rotational speeds that maintain the position of the first rotary mower blade relative to the second rotary mower blade when mowing.

1. Name of the product in this design: Lawnmower Strap (S Single Hook). 2. Purpose of this design: for use as a lawnmower strap. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The top view of this design product is already shown in the perspective view, so the top view is omitted; the bottom view of this design product is already shown in the perspective view, so the bottom view is omitted.

1. Name of the designed product: lawn mower (remote control). 2. Use of the designed product: a kind of lawn mower. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

This product is a radio-controlled device that remotely operates self-propelled machines such as lawnmowers by emitting radio waves. As shown in the "Reference Diagram Showing Usage," this product is operated by gripping the device and operating the control unit, which is positioned diagonally upward and outward for ease of operation.

1. Name of the product in this design: Standing lawnmower. 2. Purpose of this design: for mowing lawns. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.