WO2018195929A1 - 割草方法以及割草机 - Google Patents
割草方法以及割草机 Download PDFInfo
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- WO2018195929A1 WO2018195929A1 PCT/CN2017/082463 CN2017082463W WO2018195929A1 WO 2018195929 A1 WO2018195929 A1 WO 2018195929A1 CN 2017082463 W CN2017082463 W CN 2017082463W WO 2018195929 A1 WO2018195929 A1 WO 2018195929A1
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- WIPO (PCT)
- Prior art keywords
- lawn
- lawn mower
- area
- work
- mower
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
Definitions
- the present invention relates to the field of lawn mowers, and more particularly to a mowing method and a lawn mower.
- Lawn mower also known as a weeder, lawnmower, lawn mower, etc.
- a conventional lawn mower consists of an engine, a walking wheel, a traveling mechanism, a cutter head, a blade, and an armrest.
- the user activates the mower, holds the handrail, applies lateral pressure to the handrail to control the direction of movement of the mower, and pushes the mower to mow the vegetation.
- the user needs to manually operate the mower to perform the lawn mower.
- the technical problem to be solved by the embodiments of the present invention is to provide a mowing method and a lawn mower, which can automatically perform mowing work without a user's own operation, thereby reducing labor costs. Improve the user experience.
- an embodiment of the present invention provides a mowing method, which is applied to a lawn mower, the method comprising: the mowing machine acquiring a control instruction sent by a remote client; the control instruction includes The turf area information and the movement path information, the turf area information is used to indicate a turf area corresponding to the mowing work, and the working path information is used to indicate a movement path corresponding to the mowing work;
- the lawn mower moves along the movement path in the lawn area region based on the control instruction, and performs a corresponding mowing work during the movement;
- the lawn mower also acquires a live image through a camera
- the lawn mower sends the live image to the remote client.
- the lawn mower has a GPS positioning device, and the GPS positioning device is used for real ⁇ obtaining positioning information of the lawn mower;
- the lawn mower moves along the motion path in the lawn area according to the control instruction, specifically: the lawn mower is based on the control instruction,
- the lawn area region moves along the movement path and corrects the motion posture based on the positioning information to prevent the lawn mower from deviating from the motion path.
- the method includes: the lawn mower actually acquiring positioning information of the lawn mower Determining, according to the positioning information, an initial position of the lawn mower, determining whether the initial position is located in the lawn area; if the initial position is not located in the lawn area, determining to preset in the lawn A work start point of the area area, determining a route of the initial position and the work start point, and moving to the work start point based on the route.
- the lawn mower moves along the movement path in the turf area according to the control instruction, and performs corresponding mowing work during the movement, including: the lawn mower is During the movement, the positioning information is obtained, and the starting point of the work is actually updated to the position indicated by the positioning information.
- the method further includes: when the lawn mower performs mowing work in the turf area, exceeds a preset value, or when the mower is mowing The work has completed the preset workload, and the mower stops the mowing work and moves to a preset initial position.
- an embodiment of the present invention provides a lawn mower, which includes a memory, a communication transceiver, a camera, a processor, and an actuator, wherein the actuator includes an exercise device and mowing
- the communication transceiver is configured to communicate with a remote client, acquire a control instruction sent by the remote client, and store the control instruction in the memory;
- the storage module is configured to store the control instruction;
- the processor is configured to invoke a control instruction stored in the memory, and perform the following steps:
- the controlling The instruction includes a lawn area area information and a motion path information, where the lawn area area information is used to indicate a lawn area corresponding to the mowing work, and the work path information is used to indicate the mowing work Corresponding motion path;
- the lawn mower has a GPS positioning device, and the GPS positioning device is configured to obtain positioning information of the lawn mower;
- the processor performs driving to move the motion device along the motion path in the lawn area according to the control instruction, specifically: the processor performs driving the motion device based on the control instruction Moving along the motion path in the lawn area area, and correcting the motion posture based on obtaining positioning information by the GPS positioning device to prevent the lawn mower from deviating from the motion path.
- the method includes: the processor executing the GPS positioning device Obtaining the positioning information of the lawn mower, determining an initial position of the lawn mower according to the positioning information, determining whether the initial position is located in the lawn area; if the initial position is not located in the lawn An area area, the processor performs a determination of a work start point preset in the lawn area area, determines a route of the initial position and the work start point, and drives the exercise device to move based on the path The starting point of the work;
- the processor performs driving to move the motion device along the motion path in the lawn area according to the control instruction, and further includes: in a process of moving along the motion path, The processor performs a location update based on the positioning information acquired by the GPS positioning device to update the working starting point to a location point indicated by the positioning information.
- the lawn mower further includes a monitoring device; the monitoring device is configured to monitor the work of the mowing work and the work of the mowing work of the mower When the monitoring device detects that the working time exceeds a preset value, or monitors that the completed workload exceeds a preset workload, the processor executes stopping the mowing work and drives The motion device moves to a preset initial position.
- an embodiment of the present invention provides a lawn mower for implementing a method described in the first aspect.
- the lawn mower includes an acquisition unit, a motion unit, a mowing unit, and a camera unit.
- the acquiring unit is configured to acquire a control instruction sent by a remote client, where the control instruction packet is The turf area information and the movement path information, the turf area information is used to indicate a turf area corresponding to the mowing work, and the working path information is used to indicate a movement path corresponding to the mowing work;
- the motion unit is configured to move along the motion path in the lawn area region based on the control instruction
- the mowing unit is configured to perform a corresponding mowing work during the movement
- the camera unit is configured to: during the movement, the lawn mower further acquires a live image through a camera; and sends the live image to the remote client.
- the fourth aspect provides a system, the system includes a lawn mower and a terminal, the lawn mower is the lawn mower according to the second aspect or the third aspect, the terminal A remote client to which the lawn mower is installed, the lawn mower and the remote client can communicate.
- an embodiment of the present invention provides a computer storage medium, which is used to store the method described in the first aspect.
- the user when the user needs to perform the lawn mower, the user only needs to send a control instruction to the lawn mower through the remote client, and the lawn mower will specify the user based on the control instruction.
- the lawn area is moved along a predetermined movement path, and corresponding mowing work is performed during the movement.
- the lawn mower also obtains the scene image through the camera, and the scene image is ⁇ Send to the remote client to facilitate the user to observe the work of the lawn mower.
- FIG. 1 is a schematic flow chart of a mowing method according to an embodiment of the present invention.
- FIG. 2 is a schematic flow chart of still another mowing method according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of a process of mowing a lawn mower according to an embodiment of the present invention
- 4 is a schematic structural view of a lawn mower according to an embodiment of the present invention
- FIG. 5 is a schematic structural view of still another lawn mower according to an embodiment of the present invention.
- Embodiments of the present invention provide a mowing method applied to a lawn mower. Referring to FIG. 1, the method includes the following steps:
- Step S101 The lawn mower acquires a control instruction sent by a remote client.
- the control instruction is used to remotely start the lawn mower to perform mowing work.
- the control command includes lawn area information and motion path information, and the lawn area information is used to indicate a lawn area corresponding to the mowing work, and the work path information is used to indicate a motion path corresponding to the mowing work. That is, the lawn mower can perform subsequent mowing work based on the control command without requiring the user to personally push the lawn mower.
- the lawn mower has a communication transceiver, a memory, and a processor, and the lawn mower acquires a control command sent by a remote client (or server) through the communication transceiver, and stores In local storage.
- the processor reads the turf area information and the motion path information in the control command stored in the memory to perform an operation to be described later.
- Step S103 The lawn mower moves along the motion path in the lawn area region based on the control instruction, and performs a corresponding mowing work during the movement.
- the lawn mower has a motion device and a mowing device, and after the lawn mower reads the control command, the driving motion device moves along the motion path in the lawn area region during the movement.
- the mowing device is driven to automatically perform mowing.
- Step S105 During the exercise, the lawn mower further acquires a live image through a camera.
- the camera may be started after the lawn mower receives the user's control command, or may be activated after the lawn mower starts the mowing work.
- the camera is installed at the front end of the lawn mower, and is used for photographing the environment image where the lawn mower is located and the lawn mower working on the mowing work. Make an image.
- the implementation manner of the camera is not specifically limited in the embodiment of the present invention.
- Step S107 The lawn mower sends the live image to the remote client.
- the lawn mower actually uploads the acquired scene image to the remote client, so that the user can observe the working condition of the lawn mower remotely, and is convenient for This work situation resends the control command to adjust the work of the lawn mower.
- the user when the user needs to perform the lawn mower, the user only needs to send a control instruction to the lawn mower through the remote client, and the lawn mower will specify the user based on the control instruction.
- the lawn area is moved along a predetermined movement path, and corresponding mowing work is performed during the movement.
- the lawn mower also obtains the scene image through the camera, and the scene image is ⁇ Send to the remote client to facilitate the user to observe the work of the lawn mower.
- Another embodiment of the present invention provides a mowing method for a lawn mower. Referring to FIG. 2, the method includes the following steps:
- Step S201 After acquiring the control instruction sent by the user, the lawn mower first obtains the positioning information of the lawn mower, and determines the initial position of the lawn mower according to the positioning information.
- the lawn mower has a GPS positioning device, and the lawn mower obtains positioning information through a GPS positioning device, and determines, by using the positioning information, a current position of the lawn mower (ie, an initial position) Location).
- Step S203 The lawn mower determines whether the initial position is located in the lawn area.
- the lawn mower Since the lawn mower is required to perform the mowing work, the lawn mower is not necessarily in the area of the lawn area. Therefore, in a specific embodiment of the present invention, after the lawn mower obtains the initial position, the initial position is compared with the lawn area information to determine whether the lawn mower is in the lawn area.
- Step S205 the lawn mower determines a work start point preset in the lawn area area, determines a route of the initial position and the work start point, and moves to the work based on the route. Start point.
- the control instruction is further used to indicate a working starting point of the lawn mower in the lawn area area.
- the lawn mower determines that the lawn mower is not located in the lawn area according to the positioning information
- the lawn mower determines a work starting point preset in the lawn area according to the control instruction, and based on the initial position and the work
- the starting point determines a route, and after determining the route, the lawn mower moves along the route to the work starting point, and then performs the operation steps described later.
- the lawn mower after acquiring the control instruction, the lawn mower first determines the route 1 based on the initial position and the work starting point (the route 1 in the figure is A straight line) and move along the route 1 to the starting point of the work in the area of the lawn area. It should be noted that during the movement, the mower does not perform mowing work; in addition, during the movement, the mower can hit the camera to obtain the scene image.
- the route 1 may be a straight line route between the initial position and the work start point, or may be a non-linear route planned based on an actual application scenario, and the present invention is implemented.
- the examples are only for ease of understanding of the technical solutions and should not be construed as limiting the invention.
- the lawn mower may generate a motion trajectory based on the obtained positioning information, and the motion track may be used to indicate cutting.
- the actual movement route of the grass machine The user can use the remote client to see if the actual motion path of the mower deviates from the pre-planned route, thereby implementing further control.
- Step S207 The lawn mower moves along the motion path in the lawn area area based on the control instruction, and performs corresponding mowing work during the movement.
- the motion path may cover the lawn area; the lawn mower moves along the motion path, and automatically performs mowing work during the movement, when the mower completes the whole movement. After the path is traveled, the mower can perform trimming of the lawn in the entire area of the lawn area.
- the motion path is a tortuous route (dashed line in the drawing), and the mower can move along the tortuous route based on a control command.
- the lawn mower obtains positioning information by using a GPS positioning device during motion, and corrects a motion posture based on the positioning information to prevent the lawn mower from deviating from the motion. path.
- the lawn mower may deviate from the original motion route due to obstacles or uneven terrain during the movement, and then the mower passes the positioning information and the preset. Compare the running paths, learn the relevant deviations, and correct accordingly. ⁇ Avoid the lawn mower from deviating from the preset motion path.
- the lawn mower may also generate a motion trajectory based on the positioning information acquired by the real machine, and the motion track may be used. Instructs the actual movement route of the mower. The user can actually check whether the actual motion path of the lawn mower deviates from the preset motion path through the remote client, thereby implementing further control.
- the work starting point is actually updated to the position indicated by the positioning information, and Stored in memory.
- the mower is powered off during the mowing work, or the mower is artificially moved to other places in the middle of mowing, then the next mower needs to resume mowing.
- the lawn mower can then move to the updated starting point of the work before performing the mowing work. In this way, it is possible to prevent the mower from re-working the area where the mowing work has been completed.
- Step S209 During the exercise, the lawn mower acquires a live image through a camera.
- Step S211 The lawn mower sends the live image to the remote client.
- the lawn mower acquires a scene image of the mowing work, and sends the scene image to the remote client through the communication transceiver, so that the user can perform the remote observation.
- the working condition of the lawn mower is also convenient for re-sending the control command to adjust the work of the lawn mower according to the working condition.
- Step S213 the lawn mower determines whether the daytime mowing work in the lawn area exceeds a preset value ⁇ , or when the workload of the lawn mower exceeds a preset workload. .
- the lawn mower further has a monitoring device, and the monitoring device is configured to monitor the working time and workload of the lawn mower for mowing work.
- the user can instruct the lawn mower to control the lawn mower to perform the mowing work by the control command
- step S215 the lawn mower stops the mowing work, and moves to a preset initial position;
- the lawn mower will stop the mowing work. Thereafter, the mower acquires the current position point, and calculates a route between the current position point and the preset initial position, and moves along the route to the preset initial position.
- the preset initial position may be indicated by the control instruction, or may be preset in the lawn mower.
- the preset initial position and the initial position may be the same position or different positions.
- the current position of the mower is the position where the work stops in the figure, and the mower calculates the current position and the preset initial position. Route 2 between, moves along the route 2 to the preset initial position.
- the route 2 may be a straight route between the current location point and the preset initial location, or may be a non-linear route that is planned based on the actual application scenario.
- the description of the technical solutions is not to be construed as limiting the invention.
- the user when the user needs to perform the lawn mower, the user only needs to send a control instruction to the lawn mower through the remote client, and the lawn mower will automatically move from the initial position to the lawn area.
- the preset working starting point of the area, and moving according to the control instruction in the turf area designated by the user along the predetermined movement path at the working starting point, and performing corresponding mowing work during the movement, and the same in the movement process The lawn mower also obtains a live image through the camera, and sends the live image to the remote client to facilitate the user to observe the working condition of the lawn mower. After the work is completed, the lawn mower will automatically Returns the default initial position.
- the automatic operation of the lawn mower can be realized, which is beneficial to reducing labor costs and improving the user experience.
- an embodiment of the present invention provides a lawn mower, and referring to FIG. 3, the lawn mower is used to implement the mowing method described in the embodiment of the method of FIG. 1 or FIG.
- the lawn mower may include: a processor 301, a memory 302 (one or more computer readable storage media), a communication transceiver 303, an input and output system 305, and a GPS positioning device 306.
- a power module 307 is also included. These components can communicate over one or more communication buses 304.
- the GPS positioning device 306 is mainly used to locate a user by using a satellite positioning system, and obtain positioning information.
- the positioning information acquired by the real is saved in the memory 302 for generating an actual motion track
- the PS positioning device 306 can be an integrated circuit that integrates a radio frequency chip, a baseband chip, and a core processor, plus associated peripheral circuitry.
- the input/output system 305 is mainly used to implement an interaction function between the lawn mower and an external environment such as a lawn.
- the input and output system 305 can include a motion device controller 3051, a mowing device controller 3052, a sensor controller 3053, and a camera controller 3054.
- Each of the controllers can be coupled to a respective peripheral device (movement device 3055, mowing device 3056, sensor 3057, and camera 3058).
- the input/output system 305 may also include other I/O peripherals.
- the motion device 3055 may include an engine, a transmission device, a traveling wheel, and the like, and the engine is used to convert chemical energy into mechanical energy or convert electrical energy into mechanical energy, thereby driving the walking wheel through the transmission device, and providing The power of movement.
- the motion device 3055 is used to implement the motion function of the lawn mower.
- the senor 3057 may include an accelerometer, a gyroscope, a displacement sensor, and the like, and the sensor 3057 is configured to implement detection and adjustment of a mower motion state.
- the mowing device 3056 may include a motor, a transmission mechanism, a cutter, a monitoring device, and the like, and the motor is used to convert electrical energy into mechanical energy, thereby driving the cutter through the transmission mechanism to provide mowing
- the power of the work may include one or more rotating blades for performing a mowing work
- the monitoring device is used to monitor the working time of the mowing work, or to monitor the workload of the mowing work.
- the mowing device 3056 can also include other devices, such as grass clippings, for collecting cut grass clippings.
- the camera 3058 is configured to acquire a live image
- the processor 301 can send the live image to a remote client through a communication transceiver, so as to facilitate the user to remotely observe and control the lawn mower.
- Working conditions Specifically, the camera 3058 is configured to acquire a live image, and the processor 301 can send the live image to a remote client through a communication transceiver, so as to facilitate the user to remotely observe and control the lawn mower. Working conditions.
- the processor 301 can be integrated to include: one or more CPUs, a clock module, and a power management module.
- the cuckoo clock module is primarily used to generate the clocks required for data transfer and sequence control for the processor 301.
- the power module is mainly used to provide a stable power supply for the processor 301, the communication transceiver 303, the input/output system 305, and the GPS positioning device 306.
- the communication transceiver 303 is configured to receive and transmit radio frequency signals, and mainly integrates a receiver and a transmitter. Communication The transceiver 303 communicates with the communication network and other communication devices (remote clients) via radio frequency signals.
- the communication transceiver 303 can include, but is not limited to, a Wi-Fi module.
- the Wi-Fi module can be used to establish a Wi-Fi communication connection with other communication devices (remote clients) to implement data communication.
- the memory 302 is coupled to the processor 301 for storing various software programs and/or sets of instructions.
- memory 302 can include high speed random access memory, and can also include non-volatile memory, such as one or more magnetic disk storage devices, flash memory devices, or other non-volatile solid state storage devices.
- the memory 302 can store operating systems, network communication applications, program data, and control commands sent by remote clients.
- the processor 301 is configured to invoke an instruction stored in the memory 302, and perform the following steps:
- the lawn mower acquires a control command sent by the remote client;
- the control command includes a lawn area area information and a motion path information, where the lawn area area information is used to indicate a lawn area corresponding to the mowing work,
- the working path information is used to indicate a motion path corresponding to the mowing work;
- the lawn mower moves along the movement path in the lawn area region based on the control instruction, and performs a corresponding mowing work during the movement;
- the lawn mower also acquires a live image through a camera
- the lawn mower sends the live image to the remote client.
- the lawn mower has a GPS positioning device, and the GPS positioning device is configured to obtain positioning information of the lawn mower;
- the lawn mower moves along the motion path in the lawn area according to the control instruction, specifically: the lawn mower is based on the control instruction, in the lawn area area Movement along the motion path and correcting the motion gesture based on the positioning information to prevent the lawn mower from deviating from the motion path.
- the method includes: the lawn mower actually acquiring positioning information of the lawn mower Determining, according to the positioning information, an initial position of the lawn mower, determining whether the initial position is located in the lawn area; if the initial position is not located in the lawn area, determining to preset in the lawn a work start point of the area area, determining a route of the initial position and the work start point, and based on The route moves to the starting point of the work.
- the lawn mower moves along the motion path in the lawn area region based on the control instruction, and performs corresponding mowing work during the movement, including: the lawn mower is During the movement, the positioning information is obtained, and the starting point of the work is actually updated to the position indicated by the positioning information.
- the method further includes: when the lawn mower performs mowing work in the turf area, the preset value is exceeded, or when the mowing work of the lawn mower is completed The preset workload, the lawn mower stops the mowing work and moves to a preset initial position.
- an embodiment of the present invention provides a lawn mower.
- the mowing includes at least an acquiring unit 401, a moving unit 403, a mowing unit 405, and an imaging unit 407.
- the lawn mower is used to implement the mowing method described in the embodiment of the method of Fig. 1 or Fig. 2. among them,
- the obtaining unit 401 is configured to acquire a control command sent by the remote client, where the control command includes the lawn area area information and the motion path information, where the lawn area area information is used to indicate the lawn area corresponding to the mowing work.
- the working path information is used to indicate a motion path corresponding to the mowing work;
- a motion unit 403 is configured to move along the motion path in the lawn area region based on the control instruction
- the mowing unit 405 is used to perform a corresponding mowing work during the movement
- the camera unit 407 is configured to acquire a live image through the camera during the motion, and send the live image to the remote client.
- the lawn mower further includes a positioning unit 409, and the positioning unit 409 is configured to obtain positioning information of the lawn mower;
- the motion unit 403 is configured to perform motion along the motion path in the lawn area according to the control instruction, specifically: the motion unit 403 is configured to use the control instruction according to the control instruction.
- the lawn area area moves along the moving path, and the motion posture is corrected based on the positioning information obtained by the positioning unit 409 to prevent the lawn mower from deviating from the motion path.
- the positioning unit 409 obtains the positioning of the lawn mower before the motion unit 403 moves along the motion path in the lawn area region based on the control instruction.
- the motion unit 403 determines an initial position of the lawn mower according to the positioning information, and determines whether the initial position is located in the lawn area; if the initial position is not located in the lawn area, The motion unit 403 determines a work start point preset in the lawn area area, determines a route of the initial position and the work start point, and moves to the work start point based on the route.
- the positioning unit 409 obtains positioning information, and the motion unit 403 updates the working starting point to the position indicated by the positioning information. point.
- the lawn mower further includes a monitoring unit, and when the monitoring unit detects that the mowing unit 405 performs mowing work in the lawn area, the preset value exceeds a preset value. Or monitoring that the mowing work of the mowing unit 405 has completed a preset workload, the mowing unit 405 stops the mowing work, and the mower moves to the preset by the motion unit 403 The initial position.
- an embodiment of the present invention further provides a system, where the system includes a lawn mower and a terminal, and the lawn mower is the lawn mower described in FIG. 4 or FIG. 5, and the terminal is installed.
- a remote client corresponding to the lawn mower, wherein the lawn mower and the remote client can communicate, and the user can send a control command to the lawn mower through the remote client, where the cutting The grass cutter implements the mowing method described in the embodiment of the present invention based on the control instruction.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination.
- software it may be implemented in whole or in part in the form of a computer program product.
- the computer program product includes one or more computer instructions that load and execute the computer program instructions on a computer, in whole or in part, to produce a process or functionality in accordance with an embodiment of the present invention.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable lawn mower.
- the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium.
- the computer readable storage medium can be any available media that can be accessed by a computer, or can be a data storage device such as a server, data center, or the like that includes one or more available media.
- the available medium can be a magnetic medium (eg floppy disk, hard Disk, tape, etc.), optical medium (such as DVD, etc.), or semiconductor medium (such as solid state hard disk) and so on.
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Abstract
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CN112799388A (zh) * | 2019-10-28 | 2021-05-14 | 苏州宝时得电动工具有限公司 | 自移动设备的工作方法及自移动设备 |
CN114115213A (zh) * | 2020-08-31 | 2022-03-01 | 深圳市杉川机器人有限公司 | 一种自动工作设备、基于手持终端设置参数的工作设备、控制方法及控制装置 |
EP4272533A4 (en) * | 2020-12-30 | 2024-05-29 | Globe (Jiangsu) Co., Ltd. | SMART MOWER AND CONTROL METHOD AND SYSTEM THEREOF, AND RECORDING MEDIUM |
CN114793600B (zh) * | 2022-04-22 | 2023-08-04 | 松灵机器人(深圳)有限公司 | 割草机器人控制方法及相关装置 |
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