314 results about "Lawn mowing" patented technology

The present invention discloses a lawn mowing robot and a control method thereof. The lawn mowing robot includes: a lawn mowing element; a fuselage; a driving assembly, a traveling wheel and a motor; a first detection module for detecting the first distance of the lawn mowing robot within one cycle; a second detection module for detecting the motion parameters of the driving assembly within the cycle and calculating the second distance of the lawn mowing robot within the cycle; a fault judgment module for judging whether the difference between the second distance and the first distance is greater than or equal to a first preset value; an execution module for driving the lawn mowing robot to execute a response program; and a control module respectively connected to the fault judgment module and the execution module. Wherein, when the difference between the second distance and the first distance within each of the continuous n1 cycles is greater than or equal to the first preset value, the control module controls the execution module to execute the response program.

The present application discloses a control method for a self-moving lawn mowing device, applied to cutting scenarios in dense grass areas. The method comprises: acquiring load information of a cutting motor; in response to the load information meeting a first preset condition, raising the height of a cutterhead relative to the ground; controlling the self-moving lawn mowing device to continue mowing operation at the raised cutterhead height; in response to the load information meeting a second preset condition, lowering the height of the cutterhead relative to the ground, and controlling a moving assembly to turn to a preset angle; and controlling the self-moving lawn mowing device to perform mowing operation on a first path at the lowered cutterhead height, the first path being a path traveled by the self-moving lawn mowing device at the raised cutterhead height. In this way, the processing coverage for dense grass areas is improved, and the cutting performance in dense grass conditions is consistent with that in normal conditions.

The utility model relates to the technical field of mowing robots, in particular to an expandable solar bionic mowing robot which comprises a mowing robot vehicle body, a mowing mechanism, an expandable solar charging panel assembly I, a solar charging panel assembly II and a monitoring sensing assembly I, in the mowing process of the expandable solar bionic mowing robot, the expandable solar charging panel assembly I and the solar charging panel assembly II are matched together to charge the storage battery, and the charged storage battery supplies electric energy to the monitoring sensing assembly I, the controller I and the mowing mechanism; the electric quantity of the deployable solar bionic mowing robot in unit time is increased, the working stability of the deployable solar bionic mowing robot is ensured, the lawn can be maintained continuously without manual interference, and meanwhile, the deployable solar bionic mowing robot does not need to be used as a traditional mowing machine with gasoline as fuel. And the problem that environmental protection is not achieved in the using process is solved.

The utility model provides an edge cutting device and mowing equipment. The edge cutting device comprises a lifting mechanism and a mowing mechanism, the lifting mechanism is rotationally connected between a robot and the mowing mechanism, and the lifting mechanism is used for adjusting the lifting height of the mowing mechanism. The mowing equipment comprises a robot and an edge cutting device, and the edge cutting device is installed on the robot. The lifting mechanism enables the height of the mowing mechanism to be adjustable so that the mowing mechanism can adapt to grounds with different heights and can adapt to uneven grounds.

Grass trimmer comprising a self-propelled motorized frame with which at least one lateral cutting plate provided with at least one rotary cutting blade is associated, said at least one lateral cutting plate being associated with said frame by adjustment means able to position it in a plurality of cutting positions, in each of which said at least one rotary cutting blade lies at a predetermined distance from the longitudinal axis of said grass trimmer.

The invention provides a dual-purpose garden mower with a switching function, which comprises a machine head shell, an output shaft is arranged in the machine head shell, a cutterhead assembly and a rope disc assembly are further arranged in the machine head shell, the cutterhead assembly is arranged at the bottom of the output shaft, the rope disc assembly is arranged at the bottom of the cutterhead assembly, and the output shaft is arranged on the output shaft. The output shaft penetrates through the cutter disc assembly and the rope disc assembly and drives the cutter disc assembly and the rope disc assembly to rotate, a first one-way bearing is arranged between the output shaft and the cutter disc assembly, a second one-way bearing is arranged between the output shaft and the rope disc assembly, and through cooperation of the first one-way bearing and the second one-way bearing, the output shaft rotates forwards and backwards to drive the cutter disc assembly and the rope disc assembly to rotate. Therefore, the functions of mowing and mowing can be achieved on one device at the same time.

A lawnmower includes a power unit and a lawn mowing device, the power unit includes a base, the lawn mowing device includes a blade holder detachably connected to the base, the base is provided with a first locking device for fixing the blade holder, the first locking device includes a first installation rod on the base, first pins and first locking mechanisms disposed on the first installation rod for fixing the first pins, each end of the first installation rod is configured with a first insertion hole, the blade holder is configured with penetrating holes, and each of the first pins penetrates through a respective one of the penetrating holes and the first insertion hole sequentially.

The invention discloses a mowing robot and a control method thereof, and relates to the technical field of robots, and the robot comprises a driving module, an operation module, a navigation module, an energy module and a frame; the navigation module comprises two RTK antennas, a laser radar and a calculation module; the calculation module is used for determining the position and direction of the mowing robot as first positioning information by using satellite signals received by the two RTK antennas and correction data sent by the base station; when the error of the first positioning information is greater than a first set value, constructing a voxel map through a point cloud obtained through laser radar scanning, and determining the position and direction of the mowing robot as second positioning information according to the voxel map; planning according to the second positioning information to obtain a global path; the driving module is controlled to drive the mowing robot to move according to the global path; and controlling the operation module to work for mowing. According to the invention, the positioning precision is improved through the RTK antenna or the laser radar; and the calculation module can adapt to changeable terrains.

The utility model provides a cutting mechanism and a mowing robot, the mowing robot comprises a main machine body and the cutting mechanism which are connected with each other, and the cutting mechanism comprises a driving part, an elastic part and a mowing assembly; the elastic piece is connected with the driving piece and the mowing assembly; the driving part is used for outputting steering driving force to enable the elastic part to elastically deform so as to store first elastic restoring force, when the first elastic restoring force is larger than or equal to a preset force value, the first elastic restoring force of the elastic part drives the mowing assembly to move in the first direction, and the elastic part is further used for driving the mowing assembly to move in the second direction when the mowing assembly bears resistance hindering advancing. And the second elastic restoring force is stored by the elastic deformation. Therefore, the mowing assembly can cut off grass at the edge position, the elastic piece can buffer resistance and transmit the resistance to the driving piece so as to reduce damage to the driving piece, and meanwhile, the mowing assembly can be reset through the second elastic restoring force after the resistance hindering advancing of the mowing assembly disappears.

A mowing control method, a terminal (100), a mowing system (300) and a computer readable storage medium. The mowing control method is applied to a terminal (100), and the terminal (100) is in communication connection with a mowing device (200). The mowing control method comprises: receiving a lawn map (10) sent by a mowing device (200) and displaying the lawn map (10) on a user interface (20) of a terminal (100), the lawn map (10) being constructed by the mowing device (200) according to the information of a region to be mowed, the lawn map (10) being obtained by the mowing device (200); in response to a target lawn area selection operation of a user on the lawn map (10), displaying a lawn information interface (30) in the user interface (20), the lawn information interface (30) comprising at least one grass seed information (31), the grass seed information (31) comprising a grass seed name and / or a grass seed image for reference by the user; determining a target mowing height in response to an operation performed by a user based on the at least one grass seed information (31); and sending the target mowing height to mowing equipment (200), so that the mowing equipment (200) cuts grass in the target lawn area to the target mowing height.

The invention discloses a control method of a mowing robot and the mowing robot, and relates to the technical field of intelligent mowing. Before the mowing robot mows the target area, first image information, collected by the first optical sensor, of the target area is obtained; after the mowing robot mows the target area, second image information, collected by the second optical sensor, of the target area is obtained. And then, according to the first image information and the second image information, judging whether the target area needs to be subjected to supplementary cutting, if yes, determining a supplementary cutting strategy of the mowing robot, and finally, according to the supplementary cutting strategy, controlling the mowing robot to carry out supplementary cutting on the target area. Therefore, the image information of the lawn is collected in real time through the optical sensor, so that the mowing condition of the target area is determined, whether supplementary mowing needs to be conducted on the target area or not is determined in real time, the mowing robot is controlled to conduct supplementary mowing according to the preset mowing strategy, and the mowing efficiency and the mowing effect are effectively improved.

The invention relates to the field of mowers, and discloses a mowing robot full-coverage operation system and method based on multi-source information fusion, and the method comprises the steps: fusing the environment perception information of a mowing robot, multi-robot cooperation global sharing map information and historical operation data; through core steps of operation environment modeling, dynamic operation partitioning, multi-machine task allocation, collaborative path planning, operation execution monitoring, dynamic adjustment and the like, whole-process intelligent management and control of mowing operation is realized. Meanwhile, operation tasks are matched in combination with the operation state and capability parameters of the robot, partitions, tasks and paths are dynamically optimized according to the operation progress, the environment and the state change of the robot, and the matched system achieves automatic execution of all the processes through modular design. The adaptability and efficiency of multi-robot collaborative operation are improved, full coverage and low conflict of mowing operation are guaranteed, and the method is suitable for collaborative operation of mowing robots in various large-area and multi-obstacle scenes.

Provided is an autonomous lawn mowing system having improved safety. An autonomous lawn mowing system 1 is provided with: a position-information acquisition unit 14 that acquires position information concerning the position of an autonomous lawn mower 2 that is capable of travelling by itself; a moisture-information acquisition unit 15 that acquires moisture information concerning the moisture content of turf; a wet-ground identification unit 31 that identifies a wet region on the basis of the position information and the moisture information; and a control module 34 that controls the autonomous lawn mower 2 on the basis of the result identified by the wet-ground identification unit 31.

The invention discloses a mowing robot, and relates to the technical field of robots, and the mowing robot comprises an equipment main body, an axle and a steering assembly; the axle comprises a main axle body and an auxiliary axle body, the main axle body is connected to the equipment main body, the auxiliary axle body is rotatably connected to the main axle body in the vertical direction, and the lower end of the auxiliary axle body is connected with a wheel body; the steering assembly comprises a steering driving part, a first transmission part and a second transmission part, the first transmission part is arranged at the output end of the steering driving part, the second transmission part is arranged on the auxiliary axle body and rotates in the vertical direction, and the first transmission part and the second transmission part are in transmission connection in the horizontal direction. According to the technical scheme, the steering flexibility of the mowing robot is improved, the height of the whole mowing robot is reduced, and the applicability of the mowing robot is improved.

The utility model discloses self-moving equipment, and relates to the technical field of mowing equipment. The self-moving equipment comprises a chassis which comprises a mounting part, the mounting part is located at the rear end of the chassis, and a shaft cavity is formed in the mounting part; a motor shaft of the motor is located in the shaft cavity, and the axis of the motor shaft coincides with the axis of the shaft cavity; the cover body is fixedly connected with the mounting part, the cover body comprises a grass combing part and a fixing part, the grass combing part and the fixing part are of an integrated structure, the fixing part is used for being matched with the mounting part so as to fix the motor shaft in the shaft cavity, the grass combing part comprises grass combing teeth, and the grass combing teeth are fixedly connected with the mounting part. Tooth tips of the grass combing teeth extend towards the bottom of the base plate, and the grass combing part is located at the rear end of the fixing part and the rear end of the base plate. The grass combing part and the fixing part of the cover body are of an integrated structure, the structure is compact, the functions of combing grass and fixing the motor shaft can be achieved only by installing the grass combing part and the fixing part on the chassis during assembling, assembling is easy, and the assembling efficiency is improved.

The invention discloses a full-automatic mower supporting operation path planning and autonomous navigation and a control method, and the full-automatic mower comprises a high-precision positioning module which is used for providing fusion positioning service support; the high-precision visual module is used for providing fusion visual perception service; the control module is used for performing mowing operation environment perception based on the fusion positioning service and the fusion visual perception service, determining an operation area based on the mowing operation environment perception data, and planning an operation global path according to the operation area and the mowing operation environment perception data. Calling an operation module to perform full-automatic mowing operation according to the global operation path, and performing adaptive obstacle avoidance response and consistent mowing operation processing of dynamic obstacles in the full-automatic mowing operation process; the lawn mower can complete lawn trimming operation in a full-automatic manner, supports setting of the trimming height and the driving speed, and has the functions of terrain self-adaption, automatic path planning, self-diagnosis, automatic obstacle avoidance and safety.

1. Name of the design product: Mowing disc. 2. Use of the design product: Installed on a lawn mower or a lawn mowing vehicle for cutting weeds. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: 3D view of Design 1. 5. Design 1 is designated as the basic design.

A lawn mower includes: a cutting blade motor that drives a cutting blade; a mode selector that selects one of modes including a normal lawn mowing mode and a grass removal mode in which grass accumulated at the cutting blade is brushed away; and processing circuitry configured to control the cutting blade motor in the mode selected by the mode selector. In the normal lawn mowing mode, the cutting blade motor is controlled so as to rotate in a normal rotation direction at a predetermined rotational frequency or with a predetermined torque. In the grass removal mode, the cutting blade motor is controlled such that the rotational frequency or torque of the cutting blade motor changes more significantly than the rotational frequency or torque of the cutting blade motor in the normal lawn mowing mode, or the cutting blade motor rotates in a reverse rotation direction.

1. Name of the Design Product: Shell of the Lawn Mowing Robot (S5). 2. Use of the Design Product: This partial design is used as the shell of the lawn mowing robot. The shell of the lawn mowing robot and the whole lawn mowing robot are both used for mowing grass. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Best Showing the Design Key Points: Perspective View 1. 5. Other Situations Requiring Explanation: Other Explanation: In this design application, the gray part is for the partial design requested for protection, and the light blue part is for indicating the part not requested for protection. This design does not request protection of color. Among them, part A in Perspective View 1 is made of transparent material and part B is made of semi - transparent material.

1. The name of the design product: garden sweeper. 2. The use of the design product: for cleaning operation of grass clippings from lawn mowing, dry leaves of green area, etc. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view.

The present invention relates to containers for string for lawn trimming apparatuses. More particularly, the present invention relates to a reload string container which can store multiple, precut portions of string so as to allow a user to quickly reload a lawn trimming apparatus with new string when needed, without having to return to a storage location or without having to attempt to carry extra string on their person.

1. The name of the design product: intelligent lawn mower robot. 2. The use of the design product: for lawn mowing maintenance, edging. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application provides a lawn mowing robot. The lawn mowing robot includes a body, a cutting assembly, a height adjustment assembly, and a controller. The cutting assembly is arranged on one side of the body. The height adjustment assembly includes a drive mechanism and a lifting structure. The drive mechanism is fixed to the body. The lifting structure is connected to the drive mechanism and the cutting assembly, respectively. The drive mechanism is used to drive the lifting structure to move away from or close to the ground, thereby driving the cutting assembly to move away from or close to the ground. The controller is used to determine the cutting height of the lawn area and control the drive mechanism to drive the lifting structure to move away from or close to the ground, thereby driving the cutting assembly to move away from or close to the ground until the distance between the cutting assembly and the ground is equal to the cutting height. The lawn mowing robot provided by the present application can automatically adjust the height of the cutting assembly by controlling the height adjustment assembly through the controller, making the height adjustment process of the cutting assembly more intelligent and improving the mowing efficiency.

1. Name of the design product: Lawn mowing disc (RIV-A). 2. Use of the design product: This design product is used to fit a lawn mower for cutting weeds. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

1. The name of the design product: lawn mower. 2. The use of the design product: the product is used for lawn mowing. 3. The design points of the design product: the combination of shape, pattern and color of design 1, and the combination of shape and pattern of design 2. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. The bottom of the design product is not easily visible or not visible during use, omitting design 1 top view, design 2 top view. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: design 1 claims color.

The utility model belongs to the technical field of trimming equipment, in particular to a lawn trimmer capable of trimming dead corners of a lawn under trees, which comprises a trimmer body, a support plate is transversely and fixedly mounted on the upper surface of a trimmer head of the trimmer body, and a double-output-shaft driving source is fixedly mounted on the upper surface of the support plate. The double-output-shaft driving source drives a trimming cutter in the machine body to rotate through a belt pulley set. According to the lawn trimmer capable of trimming the dead corners of the lawn under the tree, by arranging the auxiliary trimming mechanism, the lawn under the tree is trimmed, a double-output-shaft motor is started to drive a transmission shaft to rotate, a plurality of first transmission wheels on the outer surface of the transmission shaft can drive second transmission wheels meshed with the first transmission wheels to rotate, and the second transmission wheels and a rotating rod are fixedly installed; the second transmission wheel drives the auxiliary trimming blade to rotate through the rotation of the rotating rod, so that the lawn under the tree is trimmed, and the trimming integrity of the whole lawn is ensured while the trimming range of the lawn trimmer is enlarged.

The utility model discloses a mowing machine bottom protection structure which comprises a machine base, a cutting knife assembly and a control system and further comprises a fixing base, a base body and a telescopic protection cover, the fixing base is connected to the machine base, a through hole is formed in the machine base, the base body penetrates through the through hole and is connected to the fixing base, the cutting knife assembly is arranged on the base body, and the cutting knife assembly is electrically connected with the control system. A protection space is formed in the telescopic protection cover, the base body and the through hole are located in the protection space, the upper end of the telescopic protection cover is connected with the machine base, and the lower end of the telescopic protection cover is connected with the lower portion of the base body. Wherein the machine base is a bearing foundation of the whole structure, and the fixing base is used for bearing the base body. The telescopic protective cover can protect the base body and the through hole, various grass clippings, sundries and water drops are prevented from entering the base body through the through hole in the mowing operation process, the cleanliness of the interior of the mowing machine is improved, and meanwhile all devices in the mowing machine are prevented from being damaged.

1. The name of this design product: lawn mowing robot. 2. Purpose of this design product: used for mowing or trimming lawns. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention belongs to the field of multi-sensor fusion, and provides a lawn trimming robot environment sensing method and device based on vision and millimeter wave radar fusion. The method comprises the following steps: constructing a lawn data set, optimizing an activation function of a YOLOv11 instance segmentation model in a training stage, simultaneously adjusting and optimizing a model hyper-parameter and an optimizer to inhibit overfitting, and deploying the model to an AI chip end after conversion and quantification, so as to realize real-time visual reasoning of camera data; a DBSCAN algorithm is introduced at a millimeter wave radar end to cluster original point clouds so as to extract stable clustering center points, and the influence of stray points on the detection precision is significantly reduced; the system completes time synchronization of cross-sensor data by using a software timestamp in combination with linear interpolation, realizes spatial alignment through coordinate transformation, then projects a radar clustering center point to a visual detection plane, and performs position matching and decision-level information fusion through a geometrical relationship between the center point and a detection frame, so as to obtain a detection result. And the operation overhead is remarkably reduced while high-precision target positioning is ensured.

The present disclosure provides an intelligent mowing device. The intelligent mowing device comprises a device body including a front end and a rear end, an actuator is arranged on the device body; a first collection module arranged at the front end of the top of the device body, the first collection module includes a light-transmitting area and collects environmental information through the light-transmitting area; wherein, there is a first point on the first collection module and a second point of the top surface of the device body, the first point corresponds to a contour point at a bottom edge of the light-transmitting area, which is oriented towards the front end, the second point is the highest point of the top surface of the device body located in front of the first collection module; an angle between the line connecting the first point and the second point and the horizontal plane is greater than or equal to a first set acute angle. This ensures that the collection area is not blocked, the collected environmental data meets the operational needs of the device, and it also minimizes the risk of the first collection module getting damaged due to impacts.