An automatic working system, a turning method thereof, and a self-moving device. When the self-moving device reaches a boundary, a control module controls a movement module to turn to leave the boundary. In addition, the control module may control, based on coverage values corresponding to each movement range when the self-moving device reaches the boundary, the movement module to turn to a movement range with a coverage value that meets a preset requirement.
The present disclosure relates to a self-moving device, an obstacle avoidance control method, and a storage medium. In an embodiment, detection data of an obstacle in a moving direction of the self-moving device is obtained, and a distance to the obstacle is obtained through calculation according to the detection data of the obstacle, or a distance between the self-moving device and the obstacle obtained by another device according to the detection data is received. In response to determining that the distance between the self-moving device and the obstacle is between a first preset distance and a second preset distance, the self-moving device maintains an original moving speed and an original moving direction and moves forward stably. In response to determining that the second preset distance is reached, turning is performed at the original moving speed or a faster moving speed.
This application relates to a method and an apparatus for controlling an intelligent lawn mower, an intelligent lawn mower, a computer device, and a storage medium. In the method, output torque of a mowing motor during working of the intelligent lawn mower is detected, a wheel rotation speed of the intelligent lawn mower is reduced in response to the output torque reaches a first set threshold, and the intelligent lawn mower is controlled to operate based on the reduced wheel rotation speed.
This application provides a power supply system, a working system, a charging system, and a working method. The power supply system includes: a battery pack system, including a plurality of groups of battery packs, configured to alternately supply power to an electric tool system, where the electric tool system includes one or more electric tools; and a charging system, configured to charge a battery pack in an idle state in the battery pack system in a working process of the electric tool system, where a charging speed of the charging system to the battery pack system is not less than a discharging speed of the battery pack system to the electric tool system. Uninterrupted work of the electric tool system can be achieved by using the power supply system provided in this application.
The present disclosure relates to a self-moving device, a control method for avoiding obstacles, and a storage medium. In an embodiment, a distance to an obstacle can be determined through the self-moving device. The controller can pre-adjust the self-moving device to deflect by a certain angle to move before the distance between the self-moving device and the obstacle reaches a normal turning distance. In response to the normal turning distance being reached, the self-moving device is then controlled to turn.
A multi-machine cooperation method, a scheduling device, and a multi-machine cooperation system are described. The multi-machine cooperation method includes: determining, by a first autonomous robot when detecting an abnormal condition during operation, whether the abnormal condition can be independently processed; and when the abnormal condition cannot be independently processed, sending, by the first autonomous robot, an assistance request to another device in an Internet of Things in which the first autonomous robot is located. In the specification, a multi-machine cooperation operation between autonomous robots or between an autonomous robot and another device can be implemented.
G05D 1/69 - Coordinated control of the position or course of two or more vehicles
A01D 34/00 - Mowers; Mowing apparatus of harvesters
G05D 1/646 - Following a predefined trajectory, e.g. a line marked on the floor or a flight path
G05D 1/80 - Arrangements for reacting to or preventing system or operator failure (handing over between remote control and on-board control, or handing over between remote control arrangements G05D 1/227)
G16Y 40/35 - Management of things, i.e. controlling in accordance with a policy or in order to achieve specified objectives
H04W 4/46 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
This application relates to the field of power tool technologies, and specifically discloses a power tool and a control method thereof. The tool includes at least two output heads. An output head detection assembly can detect a position of an output head at a working position and generate a detection signal. The detection signal is associated with a working mode of the output head. A function switching unit generates, in response to external triggering, a mode switching signal used for indicating to switch the working mode of the output head at the working position. A controller is connected to the output head detection assembly and the function switching unit, switches the working mode of the output head at the working position in response to the mode switching signal, and associates the detection signal with a working mode after switching.
B25F 5/00 - COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
B25F 3/00 - Associations of tools for different working operations with one portable power-drive means; Adapters therefor
A power tool includes a brushless motor, including a stator and a rotor; an inverter circuit, including a plurality of switch components, where the plurality of switch components are configured to perform a switch action to control driving of the brushless motor; and a controller, electrically connected to the inverter circuit and the brushless motor, the controller including a load detection module configured to detect a parameter indicating a workload of the brushless motor. In response to the parameter being less than a set threshold, the controller is configured to control the brushless motor to maintain a first target rotational speed; and in response to the parameter being greater than or equal to a set threshold, the controller controls the brushless motor to maintain a second target rotational speed. The first target rotational speed may be greater than the second target rotational speed.
B25B 21/02 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
H02P 6/17 - Circuit arrangements for detecting position and for generating speed information
The present disclosure relates to a sunshade configured to park a self-moving device. The sunshade includes a frame and a protective structure arranged outside the frame. The frame is provided with a first opening, a second opening, and a chamber in communication with the first opening and the second opening. The chamber is configured to accommodate the self-moving device. The protective structure is configured for deforming under the action of an external force to form a buffer space.
E04H 15/48 - Supporting means, e.g. frames collapsible, e.g. breakdown type foldable, i.e. having pivoted or hinged means
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
B32B 9/02 - Layered products essentially comprising a particular substance not covered by groups comprising animal or vegetable substances
B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
B60L 53/30 - Constructional details of charging stations
E04H 15/02 - Tents combined or specially associated with other devices
A self-moving device, including: a moving module, a task execution module, a control module. The control module is electrically connected to the moving module and the task execution module, controls the moving module to actuate the self-moving device to move, controls the task execution module to execute a working task. The self-moving device further includes a satellite navigation apparatus, electrically connected to the control module and configured to receive a satellite signal and output current location information of the self-moving device. The control module determines whether quality of location information output by the satellite navigation apparatus at a current location satisfies a preset condition, controls, if the quality does not satisfy the preset condition, the moving module to actuate the self-moving device to change a moving manner, to enable quality of location information output by the satellite navigation apparatus at a location after the movement to satisfy the preset condition.
G05D 1/02 - Control of position or course in two dimensions
G01S 1/00 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
G01S 19/48 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
11.
ISLAND/BORDER DISTINGUISHING FOR A ROBOT LAWNMOWER
A robot lawn mower and computer implemented method is disclosed for distinguishing a type of feature in a lawn area. The method includes detecting a non-lawn feature in an upcoming path of the robot lawnmower, controlling the robot lawnmower to circumnavigate the non-lawn feature around a perimeter of the non-lawn feature, recording characteristics of the circumnavigation of the non-lawn feature, and distinguishing, based on the characteristics of the circumnavigation, a type of non-lawn feature as being either a boundary of a lawn area or a feature entirely contained within the lawn area.
This application discloses a self-moving device, a method for adjusting a movement trajectory. The device includes a body, an image acquisition module, and a control circuit. The image acquisition module acquires an image in a traveling direction of the body. The control circuit fits, according to the image, a boundary corresponding to a working region in which the self-moving device is located. In response to the body moves toward the boundary and the body and the boundary meet a preset distance relationship, an angle relationship between the traveling direction of the body and the boundary is recognized according to the image, and the body is controlled to steer.
A garden tool with a blowing function includes a housing having an air inlet; a blowing tube, connected with the housing, wherein the blowing tube is provided with an air outlet for air to be blown out; a fan, rotating around a fan axis, for making air flow and blowing the air out from the air outlet; and a motor, configured for driving the fan to rotate around the fan axis; wherein when the motor operates at a maximum rotational speed, blowing force F and noise LP of the garden tool with a blowing function satisfy following relationships: 16 N≤F≤23 N, and 53 dBA≤LP<57 dBA; or 23 N
The present invention provides a self-moving device, including: a housing, in which a primary cavity is formed; a moving module, mounted on the housing, and configured to actuate the self-moving device to move; a primary working module, mounted on the housing, and configured to perform a work task; a control module, including a main control board, and configured to control the moving module to actuate the self-moving device to move, and control the primary working module to perform the work task, where: the main control board is disposed in the primary cavity, where at least one secondary cavity is further formed in the housing; the secondary cavity is configured to mount at least one functional module different from the moving module and the primary working module; and the self-moving device includes at least one first interface corresponding to the secondary cavity and capable of connecting to a second interface of the functional module, and the first interface is connected to the second interface, so that the functional module is mounted to the secondary cavity.
A single-tube blowing suction device, including a body, an airflow generation apparatus, a collection apparatus, and a blowing-suction tube. The airflow generation apparatus has an air inlet portion and an air outlet portion and is rotatably mounted on the body. The airflow generation apparatus rotates relative to the body to enable the single-tube blowing suction device to switch between a suction mode and a blowing mode. In the suction mode, the air inlet portion is in fluid communication with a first end of the blowing-suction tube, and the air outlet portion is in fluid communication with a connection port of the collection apparatus. In the blowing mode, the air outlet portion is in fluid communication with the first end of the blowing-suction tube. In the single-tube blowing suction device of the present invention, one tube is used for both blowing and suction.
A47L 5/14 - Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
F04D 23/00 - Other rotary non-positive-displacement pumps specially adapted for elastic fluids
F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air
F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
16.
CLEANING ROBOT, CLEANING SYSTEM, AND CLEANING METHOD
A cleaning robot including a body (10), a moving unit (20) arranged on the body (10) and configured to support the body (10) and drive the cleaning robot to move on the surface of a working area, a mopping unit (40) provided with a mopping working head provided on the body (10) and configured to execute a preset mopping action, and a control unit (50) configured to when the cleaning robot is in a state of being ready to travel onto a carpet, control the mopping working head to be risen, whereby the rising height of the mopping working head is greater than 6 mm, and whereby the cleaning robot can adapt to soft ground materials such as carpets resulting in improved adaptability of the cleaning robot.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
A robot lawnmower and method for controlling the robot lawnmower based on the generation of a local map. The method including receiving an image from an imaging sensor onboard the robot lawnmower, the image including an area of ground in an upcoming path, applying a semantic segmentation algorithm to produce a segmented image from the received image, the segmented image including regions corresponding to features in the image, applying a perspective transform to the segmented image to obtain an overhead view transformed image, wherein the regions are preserved in the transformed image, determining, from the transformed image, positions of the regions relative to the current position of the robot lawnmower, plotting a local map of the environment of the robot lawnmower based on positions of the regions relative to a current position of the robot lawnmower; and controlling the robot lawnmower to navigate a lawn area using the local map.
A cleaning robot system, including a cleaning robot with a cleaning module connected to the cleaning robot. The cleaning module includes a main body, connectable with a cleaning medium to wipe a working surface. The main body is provided with a connection region for connection of the cleaning medium and a demounting region for demounting of the cleaning medium, and no interconnection action occurs between the demounting region and the cleaning medium. The cleaning module of the cleaning robot effectively fixes the cleaning medium to the main body through the connection region. When the cleaning medium needs to be removed from the main body, the cleaning medium can be more easily and conveniently be demounted from the main body by means of the demounting region because no interconnection action occurs between the demounting region and the cleaning medium.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
This application relates to an autonomous working apparatus and a control method for an autonomous working apparatus. The autonomous working apparatus includes: a mover, configured to drive the autonomous working apparatus to move in a working area; a sensor, including at least a first sensor and a second sensor different from the first sensor, the first sensor being configured to obtain surrounding environment data of the autonomous working apparatus, and the second sensor being configured to obtain the surrounding environment data of the autonomous working apparatus or positioning data of a current position of the autonomous working apparatus; and a processor, connected at least to the sensor, the processor being configured to determine a category of an area in a direction of travel of the autonomous working apparatus based on a processing result of data input by the second sensor and to generate at least one instruction associated with the first sensor according to the category.
The disclosure provides a base station for a robot cleaner to park, the base station including a storage module configured to store a wiping substrate, a collection bin configured to store a dirty wiping substrate, a wiper replacement module configured to convey the dirty wiping substrate to the collection bin, and a drawing module configured to draw out dirt stored in a dust box.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
A47L 9/14 - Bags or the like; Attachment of, or closures for, bags
A47L 9/00 - DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A47L 9/28 - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
21.
BATTERY PACK AND CHARGING AND DISCHARGING CONTROL METHOD FOR BATTERY PACK
The present application relates to a battery pack and a charging and discharging control method thereof. The battery pack includes a first interface, a second interface, a switching module, and a control module. The control module measures the electrical device parameter of a device and a 3C device parameter, controls the charging and discharging of the electrical device according to the electrical device parameter, and controls the switching module according to the electrical device parameter and/or the 3C device parameter so as to perform control to permit or prohibit charging and discharging of the 3C device, whereby the first interface and the second interface can achieve conditional discharging and charging, or simultaneous discharging, or simultaneous charging.
The present disclosure relates to a first electrical interface arranged on one of a battery pack and an external device. The battery pack is engaged to the external device. The first electrical interface includes a first sliding groove and a second sliding groove which extend in an engaging direction and are configured for guiding the battery pack to be mechanically connected with the external device. The first electrical interface further includes a plurality of first terminals configured for being electrically connected with corresponding terminals of the other one of the battery pack and the external device. At least one first terminal is at least partially accommodated in the first sliding groove, and/or at least one first terminal is at least partially accommodated in the second sliding groove.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
H01M 50/172 - Arrangements of electric connectors penetrating the casing
23.
BATTERY PACK, EXTERNAL DEVICE, AND ELECTRICAL COMBINATION
The present disclosure relates to a battery pack, including a housing having a top and a bottom arranged opposite to each other and a first side portion and a second side portion arranged opposite to each other; a sliding slot used for guiding the battery pack to achieve mechanical connection with the electrical device; and a locking portion used for achieving locking between the battery pack and the electrical device, wherein the top includes a top plane and a top recess under the top plane in the height direction, the top recess includes the sliding slot and the locking portion, and the sliding slot is recessed downward from the top plane in the height direction, and the first side portion, the second side portion, and the sliding slot all extend in the longitudinal direction of the battery pack.
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/264 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
H01M 50/284 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
A garden blower, wherein an air inlet shield is connected to an axial inlet, and comprises a plurality of shield holes for an air flow to pass through. The sum of the ventilation area of the plurality of shield holes defines the total effective ventilation area of the air inlet shield. An extension rod extends in the longitudinal direction, and an operating handle and an air duct portion are separated from each other in the longitudinal direction by means of the extension rod. The linear velocity of a blade edge of an axial fan is greater than 80 m/s, and the total effective ventilation area of the air inlet shield is less than 12000 mm2.
The present invention discloses an automatic operation system. The automatic operation system includes a lawn mower. The lawn mower may include: a housing; a moving module; a cutting module; an energy module, configured to provide energy for the intelligent lawn mower; an image capturing module, configured to capture image information near the intelligent lawn mower, and control movement and/or operation of the intelligent lawn mower according to the captured image information; and a control module, electrically connected to the moving module, the cutting module, and the image capturing module and configured to control the intelligent lawn mower to move and/or operate within an operation region. The intelligent lawn mower includes at least two operation modes, and the image capturing module has at least two operation positions relative to the housing when the intelligent lawn mower operates in the at least two operation modes.
A self-moving robot system is provided, including a dust collection base station and a self-moving robot, where the self-moving robot includes a main machine and a dust containing box; the dust collection base station includes a power mechanism and a transfer, where the transfer can assist separation of the dust containing box from the main machine or mounting of the dust containing box on the main machine; and the power mechanism drives the transfer to move the dust containing box to a dust collection opening of a dust collector, so as to transfer debris to the dust collector. The dust containing box is transferred by the transfer with relatively low working noise. During dust collection, there is no need to move the entire self-moving robot with a relatively small system load and relatively high use comfort of a user.
A driving tool, including a driver assembly and a lifting assembly. The driver assembly includes a drivable driver member and a base arranged on the driver member, where the driver member extends longitudinally in a first axis, and a plurality of engagement holes arranged in the first axis are provided on the driver member. The lifting assembly includes a driving wheel that is driven by a power output portion to rotate and a plurality of fitting portions arranged on a periphery of the driving wheel at intervals, where the plurality of fitting portions can be alternately engaged with the corresponding engagement holes, to drive the driver member to move along the first axis, so as to drive the base to move from a starting position to a driven position.
An autonomous mower including a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.
A01D 34/00 - Mowers; Mowing apparatus of harvesters
G08B 13/194 - Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
A01D 42/00 - Mowers convertible to apparatus for purposes other than mowing; Mowers capable of performing operations other than mowing
B08B 1/00 - Cleaning by methods involving the use of tools, brushes, or analogous members
B08B 1/04 - Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
B08B 3/02 - Cleaning by the force of jets or sprays
B08B 5/02 - Cleaning by the force of jets, e.g. blowing-out cavities
B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
G05D 1/02 - Control of position or course in two dimensions
An autonomous mower includes a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.
A01D 34/00 - Mowers; Mowing apparatus of harvesters
G08B 13/194 - Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
A01D 42/00 - Mowers convertible to apparatus for purposes other than mowing; Mowers capable of performing operations other than mowing
B08B 1/00 - Cleaning by methods involving the use of tools, brushes, or analogous members
B08B 1/04 - Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
B08B 3/02 - Cleaning by the force of jets or sprays
B08B 5/02 - Cleaning by the force of jets, e.g. blowing-out cavities
B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
G05D 1/02 - Control of position or course in two dimensions
The present invention relates to a pump unit applied to a high-pressure cleaning machine, including: a water inlet chamber, a water outlet chamber, and a central chamber connected to the water inlet chamber and the water outlet chamber. The pump unit further includes a plunger disposed in the central chamber and an eccentric mechanism connected to the plunger. The eccentric mechanism drives the plunger to perform reciprocating motion in the central chamber.
F04B 1/16 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons
B08B 3/02 - Cleaning by the force of jets or sprays
F04B 17/03 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
F04B 53/14 - Pistons, piston-rods or piston-rod connections
F04C 18/07 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having crankshaft-and-connecting-rod type drive
F04C 18/077 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having toothed-gearing type drive
32.
SELF-MOVING APPARATUS AND METHOD FOR CONTROLLING SAME
Embodiments of the present invention relates to a self-moving apparatus and a method for controlling same, the self-moving apparatus including: a housing; a movement module for driving the housing to move; an ultrasonic module configured to transmit an ultrasonic signal and receive an echo signal formed through reflection of an obstacle; and a control module installed on the housing and connected to the ultrasonic module, to implement an ultrasonic detection function by processing the echo signal, thereby controlling a movement mode of the movement module. The control module can control disabling of the ultrasonic detection function according to a received preset signal.
A backpack power supply assembly (100), which is used for supplying electric energy to an electric tool, and includes a housing (10), a backpack apparatus used for being worn by an operator and connected to the housing (10), and several battery packs removably connected to the housing (10) through a plugging action. The several battery packs include at least a first battery pack (201), a second battery pack (202) and a third battery pack (203), and the first battery pack (201) is at least partially overlapped with the second battery pack (202) in a plugging direction, and is at least partially overlapped with the third battery pack (203) in a direction perpendicular to the plugging direction.
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/271 - Lids or covers for the racks or secondary casings
Disclosed are a battery pack and a manufacturing method therefor. The battery pack comprises: a battery module, comprising several cells, wherein the cells are electrically connected to each other, and each cell comprises an outer side face in the direction of longitudinal extension thereof; an adapter portion, for establishing mechanical and electrical connection between an electric tool and the battery pack; a holder, wherein an accommodating cavity is internally formed in the holder, and the cells are at least partially received in the accommodating cavity; and a filler, which wraps the outer side faces of the cells, is located at an inner side of the accommodating cavity and is used for transferring heat generated by the cells out of the accommodating cavity. The outer side faces of the cells are completely accommodated in the accommodating cavity, and the ratio of the length along which the filler is set in the lengthwise direction of the cells to the length of the cells is not less than 30%.
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 50/172 - Arrangements of electric connectors penetrating the casing
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
This application provides a map generation method and system for a self-moving device, and an automatic working system. The method includes: obtaining first coordinate data of a plurality of location points on a boundary of a working region of a self-moving device; determining second coordinate data of at least two location points of the plurality of location points; and aligning the first coordinate data of the plurality of location points to a coordinate system in which the second coordinate data is located by using the second coordinate data of the at least two location points, to generate a target map of the working region, where positioning precision of a first positioner configured to obtain the first coordinate data of the plurality of location points is higher than positioning precision of a second positioner configured to obtain the second coordinate data of the at least two location points.
The disclosure relates to an automatic working system, a self-moving device and a control method therefor. The automatic working system includes a self-moving device configured to automatically move and work in a working region set by a user, a magnetic strip configured to generate a magnetic signal. The self-moving device includes a boundary recognizing module configured to recognize a boundary of the working region, a magnetic induction module configured to induce the magnetic signal, a control module configured to control the self-moving device to move along the boundary according to the boundary recognized by the boundary recognizing module and control the self-moving device to move along the magnetic strip according to the magnetic signal if the magnetic induction module induces the magnetic signal in process of moving along the boundary.
Embodiments of this specification provide a working map construction method and apparatus, a robot, and a storage medium. The method includes: determining a moving path of a robot when the robot moves forward as a first forward moving path; determining, after the robot moves backward, a position of the robot when the robot changes from moving backward to moving forward again as a correction position; determining an auxiliary position on the first forward moving path according to the correction position in a case that the correction position is not on the first forward moving path; and determining a correction path according to the correction position and the auxiliary position, so as to construct a working map of the robot according to the correction path and the first forward moving path.
A self-moving device, including: a moving module, a task execution module, a control module. The control module is electrically connected to the moving module and the task execution module, controls the moving module to actuate the self-moving device to move, controls the task execution module to execute a working task. The self-moving device further includes a satellite navigation apparatus, electrically connected to the control module and configured to receive a satellite signal and output current location information of the self-moving device. The control module determines whether quality of location information output by the satellite navigation apparatus at a current location satisfies a preset condition, controls, if the quality does not satisfy the preset condition, the moving module to actuate the self-moving device to change a moving manner, to enable quality of location information output by the satellite navigation apparatus at a location after the movement to satisfy the preset condition.
G05D 1/02 - Control of position or course in two dimensions
G01S 1/00 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
G01S 19/48 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
The present disclosure relates to a method and an apparatus for establishing a positioning network. The positioning network includes a data processing center and at least one reference station, and one node in the positioning network represents one reference station. The method includes: determining, if a first historical positioning network capable of forming a new positioning network with a newly added node exists in a network list of the data processing center, whether the newly added node forms the new positioning network with the first historical positioning network; and determining, if the network list does not exist in the data processing center, whether the newly added node is capable of forming a new positioning network with nodes in a first node information list. Before network real-time kinematic (RTK) is formed, a user can use a single-baseline RTK positioning service. The network RTK is formed once a networking condition is met. A positioning network is gradually established, requirements of users may be satisfied with less investment when there are fewer users in the early stage, and the network is gradually formed with the increase of users, so that more users can be covered by using fewer base stations.
G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations
44.
AUTONOMOUS ROBOT, MOVING PATH PLANNING METHOD AND APPARATUS THEREFOR, AND STORAGE MEDIUM
Embodiments of this specification provide an autonomous robot, a moving path planning method and apparatus therefor, and a storage medium. The method includes: obtaining terrain distribution information of a target working area; determining, according to the terrain distribution information, whether a slope area exists in the target working area; and determining, if a slope area exists in the target working area, a width value between adjacent path segments according to the terrain distribution information during planning of a moving path in the slope area, to keep a work overlap value between the adjacent path segments within a specified range.
An autonomous lawn mower includes: a housing, provided with a bottom shell, a movement module, a cutting mechanism with a cutting element, and a control module. The autonomous lawn mower further includes a protecting assembly provided with a protecting wall. In a horizontal direction, the protecting wall is disposed on an outer side of the cutting mechanism. The protecting assembly at least includes a movable protecting member. The protecting wall at least includes a movable protecting wall that is disposed at the movable protecting member and is located on the outer side of the cutting mechanism in the horizontal direction. When the cutting mechanism is at any cutting height and the movable protecting member is in a free state under no external force, a ground clearance of a lower end of the movable protecting wall is an initial distance. The initial distance remains less than M. 38 mm≤M≤40 mm. The movable protecting member is movable in a height direction relative to the bottom shell under the action of an external force, to change the ground clearance of the lower end of the movable protecting wall.
A map establishing method includes: generating a working region map and an initial shadow section, the working region map being a map of a boundary, and the initial shadow section being a part of the boundary on which a positioning signal does not meet a quality requirement; generating an initial shadow region according to the initial shadow section; exploring the initial shadow region, and collecting positioning signal quality data and positioning coordinates during exploration; and generating a corrected shadow region according to the positioning signal quality data and the positioning coordinates. A self-moving device includes: a controller; a map generator; and an exploration assembly and a shadow region corrector. An automatic working system is provided with the self-moving device. An actual range of a shadow region is first explored, and then a corrected shadow region is obtained, so that a working region map can be updated.
The present invention relates to a battery pack, including: a battery pack housing; and a cell group arranged in the battery pack housing, the cell group including a plurality of electrically connected cells. The battery pack housing includes a housing upper portion and a housing lower portion arranged opposite to the housing upper portion. A first air vent is provided on the housing lower portion, and a second air vent is provided on the housing upper portion. A longitudinal direction of the cells is vertically arranged along an up-down direction of the battery pack housing. A heat dissipation channel in communication with the first air vent and the second air vent is formed in the battery pack. At least part of peripheral surfaces of the cells are arranged in the heat dissipation channel. The cells are uniformly cooled, and the heat dissipation effect of the battery pack is improved.
H01M 10/651 - Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
H01M 10/6557 - Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
H01M 10/6563 - Gases with forced flow, e.g. by blowers
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
A outdoor robot includes an execution apparatus and an execution motor for driving the execution apparatus to perform a work task. The control method includes: obtaining a load parameter of the execution motor during running of the outdoor robot; calculating a change rate parameter of a load; and when it is determined that the change rate parameter of the load represents that the load increases and the change rate parameter of the load exceeds a preset threshold range, braking running of the execution apparatus.
G05D 1/02 - Control of position or course in two dimensions
G05B 19/4155 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme
50.
ELECTRICAL TOOL AND ENERGY STORAGE APPARATUS THEREOF
The present utility model relates to an electrical tool and an energy storage apparatus, including a shell, a first mating port configured to detachably mate with a second mating port on the electrical tool, a positive terminal and a negative terminal, where the energy storage apparatus further includes a battery unit, the battery unit is accommodated in the shell, the battery unit is formed by a plurality of cells connected in series, an allowable output power of the energy storage apparatus is higher than 1200 W, and an output voltage of the plurality of cells connected in series is not higher than 60 V. Therefore, a higher output power is provided to meet power requirements of a high-power tool, and a requirement for the electrical tool is low, which reduces costs.
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/271 - Lids or covers for the racks or secondary casings
A control device including a first shell; a battery pack mounting part; a first control unit, which is provided in the first shell and is used for cutting off power transmission from a battery pack to an electric power tool when the battery pack is abnormal; a first user operation unit, which is arranged on the first shell and is operated by a user to control the electric power tool; and a first interface, electrically connected to the first user operation unit. An electric power tool system comprises the control device and the electric power tool. The control device can be adapted to different types of electric power tools, and the control device is not provided with a control portion used for adjusting working parameter of the electric power tool, such that the control device can more flexibly match an upgraded new electric power tool.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B25F 5/02 - Construction of casings, bodies or handles
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
Disclosed is a cutting tool, comprising an output shaft, a brushless motor, a fan, a transmission device, a circuit board, and a housing. The housing comprises a first housing and a second housing; the first housing has a first end and a second end in the extension direction of the first housing; the first end is configured to connect to the second housing, and the second end is configured to connect to a power supply device; the second housing accommodates the motor and the transmission device; the first housing is further provided with a handle portion; when a user grasps the handle portion to cut, a saw blade is located at the left side of the first housing; moreover, when the fan rotates, the motor and the circuit board are both arranged in the passage of a cooling airflow.
An automatic working system that includes a self-moving device and a positioning device. The self-moving device includes a movement module, a task execution module. The positioning device is configured to detect a current position of the self-moving device. The automatic working system includes: a storage unit, configured to store a working area map, and: a map confirmation procedure, which including: providing a drive circuit instruction to move along a working area boundary, and receiving a confirmation signal from a user to complete the map confirmation procedure; and a working procedure including providing a drive circuit instruction to move within a working area defined by the map and execute the working task; and a control module, configured to monitor an output of the positioning device to execute the map confirmation procedure and execute the working procedure after the map confirmation procedure is completed.
A cleaning robot (and a control method thereof) including a body, a mover, to drive the cleaning robot to move on a ground and perform cleaning work, a detector, configured to detect a ground feature in front of the cleaning robot, a positioner, configured to obtain position information of the cleaning robot, and a controller, electrically connected to the detector and the positioner. The controller stores or obtains a map of a working region of the cleaning robot and can determine a position of the cleaning robot in the map according to the position information of the cleaning robot. Further, the controller recognizes the ground feature according to a detection result of the detector and controls, according to the position of the cleaning robot in the map, the cleaning robot to perform a corresponding action.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.
E01H 5/09 - Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying elements, e.g. conveying pneumatically dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
G05D 1/02 - Control of position or course in two dimensions
G01S 15/93 - Sonar systems specially adapted for specific applications for anti-collision purposes
E01H 5/08 - Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying elements, e.g. conveying pneumatically dislodging essentially by driven elements
E01H 1/00 - Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
E01H 5/04 - Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying elements, e.g. conveying pneumatically
G01S 15/931 - Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
A spray gun includes a first shell, a fan module, a sleeve, a nozzle assembly and a spray bar assembly. The fan module includes a brushless motor. The sleeve is formed or mounted on the first shell. The nozzle assembly is disposed at an end of the sleeve. The spray bar assembly is received in the sleeve and configured to move along a longitudinal axis of the spray bar assembly to open or close the liquid outlet. The fan module has a maximum outer diameter D1 between 30 mm and 80 mm, and a rotation axis of the brushless motor is parallel to or coincident with the longitudinal axis of the spray bar assembly. In this way, the spray gun is more compact and consistent with ergonomics.
B05B 7/24 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
A cutting assembly is mounted on the lawn mower to perform cutting work. The cutting assembly includes a cutting deck and at least two cutting element groups disposed at different heights of the cutting deck. Each cutting element group includes at least one cutting element. The cutting deck responds to driving of the lawn mower to rotate and drive the cutting elements to rotate, to form at least two cutting trajectories at the different heights of the cutting deck. In the cutting assembly and the lawn mower, the at least two cutting element groups are disposed at the different heights of the cutting deck, to enable the cutting assembly to be driven by an electric tool to form the at least two cutting trajectories.
A01D 34/835 - Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
A01D 34/64 - Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
The present invention relates to a base station for a cleaning robot to park in, where the cleaning robot includes a wiping board, and a flexible wiping member replaceably butts the wiping board to form a wiping surface to wipe a working surface on which the cleaning robot walks, where the base station includes: a storage module, configured to store a continuous wiping base material; and a feeding module, configured to drive a free end of the wiping base material to be conveyed to a cutting position, to cause the free end to be cut from the wiping base material to form the wiping member. The present invention has the following beneficial effects: After returning to the base station, the cleaning robot may automatically mount a wiping member without intervention by a user.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
The present invention relates to a garden blower. The garden blower includes: an extension rod; an air duct portion, disposed on one end of the extension rod; a motor; a fan; and an operating handle, spaced apart from the air duct portion in a longitudinal direction, where a ratio of a length of the air duct portion in the longitudinal direction to a length of the entire garden blower in the longitudinal direction is less than or equal to 60%, and a weight of the garden blower does not exceed 2 kg.
E01H 1/08 - Pneumatically dislodging or taking-up undesirable matter; Drying by heat only, or by streams of gas; Cleaning by projecting abrasive particles
F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
H02K 3/47 - Air-gap windings, i.e. iron-free windings
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 11/30 - Structural association with control circuits or drive circuits
60.
AN AUTONOMOUS WORKING SYSTEM, AN AUTONOMOUS VEHICLE AND A TURNING METHOD THEREOF
Disclosed in the present invention is an autonomous vehicle (1), which comprises an housing (21), an driving module mounted on the housing (21), an borderline detecting module mounted on the housing for detecting the distance between the autonomous vehicle (1) and the borderline (3), an energy module mounted on the housing for providing energy for the autonomous vehicle, and an control module electrically connected with the driving module and the borderline detecting module. The control module controls the driving module to perform steering based on the signal representing the angle relationship between the autonomous vehicle (1) and the borderline (3) transmitted from the borderline detecting module, so that the axis (33) of the autonomous vehicle (1) always forms an acute angle or an right angle with one side of the borderline (3) while steering is completed, but another side of the borderline (3) forms an acute angle or an right angle with the core axis (33) of the autonomous vehicle (1) when the turning begins. The turning has directivity, so that the autonomous vehicle more easily goes out from the narrow area and the efficiency of area covering is higher; moving is kept during the turning, so that the energy is saved, and the working efficiency is improved.
The present invention discloses a battery pack, including: at least one battery module, the battery module comprising a plurality of battery cells; a support formed of a thermally conductive material, wherein the support comprises a plurality of mounting portions and at least one connecting portion, the connecting portion relatively fixedly connect the plurality of mounting portions together; accommodation cavities configured to accommodate the battery cells, the accommodation cavities being formed in the mounting portions, and a plurality of paths running through the support are preset inside the support, and the plurality of paths are distributed between adjacent mounting portions; and a housing covering the support, the housing comprising at least one air flow hole in communication with the plurality of paths. The battery pack is optimized and improved, during discharging of a battery core of the battery pack.
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
A robot cleaning system, including: a cleaning robot connectable to a mopping module of the cleaning robot, and a base station provided for the cleaning robot to dock, the cleaning robot includes: a main body; a mobile module; and a connection assembly, configured to detachably dispose the mopping module on the body of the robot; the base station includes: a storage module, configured to store at least one mopping module; an operating position, for the cleaning robot to dock to replace the mopping module; and a transfer module, configured to transfer the mopping module between the storage module and the operating position; and the robot cleaning system further includes a control unit. Beneficial effects of the present disclosure are: the cleaning robot is more intelligent, and the corresponding base station is compact in structure and small in occupied area.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
The present invention relates to a mower, comprising a cutting mechanism, configured to execute a cutting operation; a machine body, wherein the machine body is connected with a side part protection which is located in the side of the cutting mechanism to establish a protection barrier in the side of the cutting mechanism; and a bottom protection, located below the cutting mechanism to establish a protection barrier below the cutting mechanism, wherein the bottom protection is provided with a grass inlet. According to the above mower, a human body is prevented from making contact with the cutting mechanism from the side direction of the cutting mechanism, the bottom protection can prevent the human body from making contact with the cutting mechanism from the lower side of the cutting mechanism, and the bottom protection is provided with a grass inlet, such that the cutting can be smoothly performed; due to the arrangement of the bottom protection, the side part protection and cutting mechanism can be set to approach to the outer side of the mower as much as possible, thereby realizing the cutting of the edge of a lawn, and meeting the cutting and safety requirements at the same time.
A01D 34/63 - Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
A01D 34/00 - Mowers; Mowing apparatus of harvesters
A01D 34/84 - Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for edges of lawns or fields, e.g. for mowing close to trees or walls
65.
ELECTRIC LAWN MOWER, ELECTRIC WHEELED VEHICLE, BATTERY DEVICE, AND ELECTRIC TOOL
An electric lawn mower includes: a body (1); a cutting element (2) disposed on the body (1) and a driving assembly (6) driving the cutting element; a battery pack accommodating cavity (51) provided with conductive electrode sheets (53) for insertion of at least two battery packs (7); a shielding mechanism (52) provided in the battery pack accommodating cavity (51) and being movable relative to the conductive electrode sheet (53), where the shielding mechanism (52) has a protection state of shielding the conductive electrode sheet and a working state of releasing shielding of the conductive electrode sheet to expose the conductive electrode sheet; and an elastic member (9) disposed between an inner wall of the battery pack accommodating cavity and the shielding mechanism and configured to apply a restoring force to the shielding mechanism (52), to provide the shielding mechanism with a tendency of moving toward the protection state or maintaining the protection state. The electric lawn mower can avoid an electric shock accident caused by accidental touch of the conductive electrode sheet, and has good safety performance An electric wheeled vehicle, a battery device, and an electric tool are also provided.
A01D 34/78 - Driving mechanisms for the cutters electric
A01D 34/68 - Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
A01D 34/69 - Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels with motor driven wheels
A01D 69/02 - Driving mechanisms or parts thereof for harvesters or mowers electric
B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/264 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
A vacuum cleaner, comprising: a housing; a motor unit provided in the housing and used for generating suction force; a dust cup provided on the housing and used for collecting sucked particles, the dust cup comprising a suction inlet; a battery for supplying power to the vacuum cleaner; a handle located on the housing; and a suction pipe unit having a storage state, wherein under the storage state, the suction pipe unit extends from the suction inlet on one side of the dust cup, across the handle, and to the other side of the dust cup along the length direction of the handle. The motor unit and the dust cup are located on the same straight line direction; the battery is provided on a side of the housing. The layout of the whole machine components of the present vacuum cleaner is optimized, and the performance of the vacuum cleaner is guaranteed under the premise of miniaturization.
A47L 9/00 - DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A47L 5/36 - Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
A47L 9/14 - Bags or the like; Attachment of, or closures for, bags
A47L 9/28 - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
The present invention relates to a self-moving device, where the self-moving device includes at least two non-contact obstacle detection modules, respectively located on two side of a housing in a moving direction and configured to transmit detection signals and receive reflected detection signals, to detect an obstacle in the moving direction of the self-moving device; the self-moving device further includes a control module, and the control module turns on each obstacle detection module in a time-sharing manner to transmit the detection signal and turns on each obstacle detection module in the time-sharing manner to receive the reflected detection signal, to obtain detection data; and the control module determines a location of the obstacle according to the obtained detection data, a corresponding identity of the obstacle detection module that transmits the detection signal, and a corresponding identity of the obstacle detection module that receives the detection signal, to control the self-moving device to move and/or turn to avoid the obstacle, and the identities of the obstacle detection modules are related to positions of the obstacle detection modules relative to the housing.
The embodiments of the present invention relate to a battery pack, detachably connected to an external device for charging or discharging. The battery pack includes a control module, and a communication terminal. The communication terminal is connected to the control module and the external device, and the control module detects the signal from the communication terminal to decide the pattern to determine the type of the external device. The battery pack further includes a state indication terminal, which is connected to the control module and the external device, and the control module detects at least one operating parameter of the battery, and generates a state parameter related to the operating parameter according to the operating parameter. The control module sends the state parameter to the outside by using the communication terminal, and the control module sends an abnormality signal to the outside by using both of the communication terminal and the state indication terminal. The embodiments of the present invention have the following beneficial effects: the battery pack may be used for an external device without a communication function and may also be used for an external device with the communication function with a plurality of usage scenarios and high universality. Further, the battery pack can not only receive a digital signal but also receive an analog signal by using only one port, to recognize types of external devices on different platforms with communication and without communication, with a small quantity of ports and a high degree of integration. In addition, the battery pack transmits to the outside by using two terminals, to doubly ensure communication, thereby preventing any abnormal communication terminal from causing damage to the use of the battery pack, and improving the use security.
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
69.
CLEANING ROBOT AND CONTROL METHOD THEREFOR, AND GROUND TREATMENT SYSTEM
The present invention discloses a cleaning robot, a control method thereof, and a ground treatment system, where the ground treatment system includes the cleaning robot and a base station. The cleaning robot includes a cleaning device, configured to be mounted on the body, where the cleaning device includes a mopping module; a control device, configured to control the walking device to drive the cleaning robot to move; and a power device, configured to supply power to the walking device. The cleaning robot further includes a lifting device, and the control device can control the lifting mechanism to lift the mopping module from a first position relative to a working surface to a second position; and the control device controls, according to a detection result of a detection device, the cleaning robot to return to the base station and replace a mop in the base station.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
A returning method of a self-moving device, a self-moving device are provided. In the returning method, a self-moving device autonomously moves inside a working region based on a map. Specifically, the method includes: acquiring a current position of the self-moving device in the working region; selecting a return path to a target position according to the current position; determining a reuse status of the return path, determining, based on the reuse status of the return path, whether to reselect a return path; and enabling the self-moving device to return to the target position along the selected return path.
The disclosure relates to a cleaning robot, and a cleaning method. The cleaning robot includes a body; a moving mechanism, configured to support the body and drive the cleaning robot to move; a power module, configured to provide a driving force for moving and working; a mopping module, configured to be mounted on the body and perform predetermined mopping work, where a wiping member is capable of being mounted on the mopping module; a control module, configured to be electrically connected to the power module and control the power module, to implement automatic moving and automatic working of the cleaning robot; and a detection module configured to detect a region type. When the mopping module completes mopping work of a current region, the detection module detects a region type of a next region to determine whether the region type is the same as that of the current region, and when it is determined that the region types are different, the control module controls the cleaning robot to transfer information indicating that the wiping member is to be replaced to a user or replace the wiping member. The beneficial effect of the present disclosure is that stains in different types of regions are not contaminated mutually, thereby improving the degree of cleanliness of the cleaning robot, and improving user experience.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
The present invention relates to the technical field of hand-held tools. Disclosed is a hand-held power tool, comprising: a housing; a motor; a chuck assembly; and a transmission mechanism having a drive shaft. The chuck assembly comprises a main body, a jaw, and an adjustment member threadedly connected to the jaw. The power tool has a drilling mode in which the main body, the jaw and the adjustment member rotate together, and an auto chuck mode in which the adjustment member and the main body can rotate relative to each other to realize opening and closing of the jaw. The power tool further comprises a first supporting member and a second supporting member used to rotatably support the main body at the housing. The first supporting member and the second supporting member are at least partially overlapped with the jaw in an axial direction of the drive shaft, such that the power tool is structurally compact in the axial direction. The main body is provided with an accommodation cavity therein. The first supporting member is positioned in the accommodation cavity, such that the tool is also structurally compact in a radial direction.
B23B 31/12 - Chucks with simultaneously-acting jaws, whether or not also individually adjustable
B23B 45/00 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
B25B 23/00 - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING - Details of, or accessories for, spanners, wrenches, screwdrivers
The disclosure relates to a cleaning robot and a control method. The cleaning robot may include: a body; a moving mechanism; a power module; a mopping module; and a control module; and further includes a liquid supply device, where the control module can control, based on a current mopping condition, the liquid supply device to convey a liquid to the mopping module. The beneficial effects of the present disclosure are that the cleaning robot can complete mopping work more efficiently, to reduce burden of a user and improve the degree of automation and the user experience of the cleaning robot. The cleaning robot can intelligently and autonomously control, based on the current mopping condition, the liquid supply device to convey a liquid to a mop, thereby prolonging the service life of a ground material such as a floor in home of the user.
A47L 11/284 - Floor-scrubbing machines, motor-driven having reciprocating tools
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
75.
WIRELESS CHARGING STATION, SELF-MOVING DEVICE, AND WIRELESS CHARGING SYSTEM
The present invention provides a wireless charging station, configured to charge a self-moving device. The wireless charging station includes a bottom plate and a wireless transmitting module fixed to the bottom plate, the wireless transmitting module is provided with at least one resonant coil transmitting component, the resonant coil transmitting component transmits an electromagnetic signal, and the self-moving device receives the electromagnetic signal after entering the bottom plate to perform a charging operation. The bottom plate of the wireless charging station in the present embodiments is laid flat on a ground, a case that the elderly and children in a lawn are easily tripped up by a convex-type charging station is avoided, and a structure of the wireless charging station can be simpler, thereby improving the aesthetics of the wireless charging station and the lawn. In addition, the wireless charging station and the self-moving device adopt a resonant charging principle, and no strict alignment is required between the wireless transmitting module and the wireless receiving module, thereby reducing the difficulty of docking the self-moving device and improving the docking efficiency.
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
H02J 50/12 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
H02J 50/60 - Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
B60L 53/124 - Detection or removal of foreign bodies
B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
The disclosure relates to an autonomous apparatus, moving and performing preset work in a defined working area, the autonomous apparatus including an energy module supplying energy to the autonomous apparatus, a motor, a sensor circuit, and a control circuit, the motor obtaining the energy from the energy module, to drive the autonomous apparatus to move and/or work in the working area, the sensor circuit detecting working parameters and environmental parameters of the autonomous apparatus, and transmitting detection results to the control circuit, the control circuit controlling the operation of the motor according to a signal transmitted by the sensor circuit, where the motor is a sensorless brushless motor, and before the motor rotates, the control circuit measures a resistance value of the motor, and estimates, one the basis of the resistance value of the motor, a rotor position of the motor, so as to control the operation of the motor.
H02P 5/74 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
H02P 6/06 - Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
H02P 8/14 - Arrangements for controlling speed or speed and torque
H02P 21/22 - Current control, e.g. using a current control loop
H02P 27/12 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation pulsing by guiding the flux vector, current vector or voltage vector on a circle or a closed curve, e.g. for direct torque control
A01D 34/00 - Mowers; Mowing apparatus of harvesters
A01D 34/64 - Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
The present invention relates to a self-moving device, moving and working in a working area, including: a housing; a moving module, mounted in the housing, and configured to drive the housing to move; a main working module, mounted in the housing, and configured to perform a main working task; an auxiliary working module, mounted in the housing, and configured to perform an auxiliary working task; a control module, configured to control the moving module, the main working module, and the auxiliary working module. The self-moving device includes a wireless communication module, configured to receive a control signal generated by user operation. The self-moving device includes an automatic working mode and an auxiliary working mode, in the auxiliary working mode, the control module controls the auxiliary working module at least based on the control signal to work; the control module controls the auxiliary working module based on an interruption of the control signal to stop working.
The present invention relates to a method for operating and controlling an automatic mower. The automatic mower (1) includes a main cutting unit (7) and an auxiliary cutting unit (17) for trimming. The auxiliary cutting unit (17) has a cutting range extending at least to be flush with a housing (3) of the automatic mower (1). The method includes: detecting a specific object in a normal working mode of the auxiliary cutting unit (17); determining whether the specific object is detected; switching to an obstacle working mode based on at least the specific object being detected; and maintaining the normal working mode of the auxiliary cutting unit (17) based on at least the specific object being not detected.
A01D 34/00 - Mowers; Mowing apparatus of harvesters
A01D 34/84 - Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for edges of lawns or fields, e.g. for mowing close to trees or walls
A01D 75/18 - Safety devices for parts of the machines
79.
SELF-MOVING DEVICE, AUTOMATIC WORKING SYSTEM, AND CONTROL METHOD THEREFOR
The present invention provides a self-moving device. The automatic working system includes: a self-moving device, configured to move and execute a work task within a working area defined by a boundary; and a magnetic device, disposed within the working area or at a position near the boundary of the working area, where the self-moving device includes a boundary recognition module, a magnetic signal detection module, and a control module; the boundary recognition module is configured to recognize the boundary of the working area; the magnetic signal detection module is configured to detect a magnetic signal generated by the magnetic device to further recognize the boundary of the working area and/or guide the self-moving device; and the control module is configured to control a movement pattern of the self-moving device based on a recognition result of the boundary recognition module and/or a detection result of the magnetic signal detection module.
This specification provides a movement area division method and apparatus for a smart self-moving device, a movement path forming method and apparatus for a smart self-moving device, and an automatic working system. In an embodiment, a preset recognition model is first invoked, and image data that is obtained from an electronic map database and includes a target working area and electronic map data of correlated coordinate information is recognized and divided, to recognize a plurality of working areas and provide boundary figures of these working areas. A corresponding global positioning system (GPS) reference point is marked within the boundary of each working area. Regular movement paths of the self-moving device are generated based on the reference points and boundary figures. These movement paths cover all division areas. The self-moving device autonomously completes walking according to the division areas and the set paths.
G05D 1/02 - Control of position or course in two dimensions
G06K 9/72 - Methods or arrangements for recognition using electronic means using context analysis based on the provisionally recognised identity of a number of successive patterns, e.g. a word
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
A01D 34/00 - Mowers; Mowing apparatus of harvesters
81.
Automatic Working System, Self-Moving Device And Control Method Thereof
The present invention relates to a self-moving device moving and working in a work area defined by a border, includes: a housing; a moving module, mounted in the housing, and driven by a drive motor to drive the self-moving device to move; a control module, controlling the self-moving device to move and work; a satellite navigation device, receiving a satellite signal; at least one position sensor, detecting a feature related to a position of the self-moving device; and a fusion processing unit comprising at least two inputs, one is the satellite signal, and the other is an output of the position sensor; the fusion processing unit performs operation on the satellite signal and the output of the position sensor, and outputs position information of the self-moving device; and the control module controls the moving module to drive the self-moving device to move based on the position information.
A01D 34/00 - Mowers; Mowing apparatus of harvesters
G01S 19/47 - Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
G05D 1/02 - Control of position or course in two dimensions
G01C 21/16 - Navigation; Navigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
82.
CLEANING ROBOT, CONTROL METHOD FOR SAME, AND CLEANING ROBOT SYSTEM
A cleaning robot, including: a housing; a moving module, and a control module, for controlling the moving module to drive the cleaning robot to move. When the cleaning robot moves on a working surface, a wiping unit is capable of directly or indirectly contacting the working surface to wipe the same. The cleaning robot includes a work execution state and a maintenance state. While the cleaning robot is switching from the work execution state to the maintenance state, the control module controls the cleaning robot to move from a work execution position corresponding to the work execution state to a maintenance position corresponding to the maintenance state. During at least a part of the process of the cleaning robot moving from the work execution position to the maintenance position, where the at least a part of the wiping unit is in a state of not contacting the working surface.
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
The embodiments of the present invention relates to an autonomous lawn mower, moving and working in a working region, and including: a housing, including a central axis in the longitudinal direction; a movement module, driving the housing to move; a cutting module, rotating with a first rotational axis being the center to form a cutting region, and including a cutting element; a cut-to-edge module, rotating with a second rotational axis being the center to form a cut-to-edge region, and including a cut-to-edge element, the cut-to-edge element being different from the cutting element; and a control module, controlling the autonomous lawn mower to move and work, where the first rotational axis and the second rotational axis are respectively located on two sides of the central axis. The beneficial effects of the embodiments of the present invention are that the autonomous lawn mower can perform cutting to an edge and has a compact layout.
A01D 34/64 - Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
A01D 34/84 - Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for edges of lawns or fields, e.g. for mowing close to trees or walls
A01D 43/16 - Mowers combined with apparatus performing additional operations while mowing with lawn edgers
84.
AUTOMATIC RETURN APPARATUS, AND SYSTEM, AND AUTOMATIC RETURN METHOD FOR AUTOMATIC TRAVELING DEVICE
An automatic return system includes a charging station and an automatic traveling device. A sound wave transmitter is disposed on the charging station, and the automatic traveling device includes a sound wave receiver, a processor, and a controller. Controlling, by the controller when an automatic traveling device starts to return, a sound wave receiver to continuously detect sound waves in different directions transmitted by a sound wave transmitter; performing, by the processor, intensity analysis on the sound waves in different directions continuously detected by the sound wave receiver, and obtaining the direction of a sound wave with the highest sound intensity; and controlling, by the controller, a traveling direction of the automatic traveling device according to the direction of the sound wave with the highest sound intensity, so that the automatic traveling device returns to the charging station.
G05D 1/02 - Control of position or course in two dimensions
B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
B60L 53/37 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles using optical position determination, e.g. using cameras
85.
Autonomous Mobile Device and Wireless Charging System Thereof
An autonomous moving device wireless charging system, including an autonomous moving device and a wireless charging station, the wireless charging station includes a wireless charging transmitting end; the autonomous moving device includes: a wireless charging receiving end, the wireless charging transmitting end wirelessly transmits a charging signal to the wireless charging receiving end to transmit electric energy; a charging battery, electrically connected to the wireless charging receiving end, to receive the electric energy transmitted from the wireless charging receiving end; a wireless charging locating module, the wireless charging locating module determines whether the autonomous moving device is at a charging location; a driving module; and a control module, connected to the wireless charging locating module and driving module, when the wireless charging locating module determines that the autonomous moving device is at the charging location, controlling the driving module, to make the autonomous moving device dock at the charging location.
B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
A01D 34/00 - Mowers; Mowing apparatus of harvesters
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
B60L 53/38 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
G05D 1/02 - Control of position or course in two dimensions
B60L 53/126 - Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
A47L 9/28 - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
The present invention relates to an autonomous lawnmower, walking and working in a working area, and including: a housing, a walking module, and a surface recognition module, a detection area of the surface recognition module including a surface in front of the walking module, a boundary of the working area being formed between the working surface and the non-working surface; and a control module, determining a position relationship between the autonomous lawnmower and the boundary according to a signal sent by the surface recognition module, if a preset position relationship is met, enabling the walking module to perform steering to travel into the working area, where if a moving direction forms an acute angle with the boundary in the clockwise direction, steering is clockwise, so that when steering is completed, the moving direction forms an acute angle with the boundary in the clockwise direction, and vice versa.
The invention provides an irrigation system and control method thereof, an irrigation apparatus, a conveying pipe. The irrigation system includes: a conveying pipe, used for conveying a liquid from an irrigation source; and an irrigation apparatus, connected to the conveying pipe, and irrigating the irrigation region with the liquid conveyed by the conveying pipe, where one conveying pipe is connected to at least two irrigation apparatuses at intervals, each irrigation apparatus includes a valve, each irrigation apparatus further includes a control module, control modules of the irrigation apparatuses independently control the opening or closing of the valves, to enable the at least two irrigation apparatuses to respectively perform irrigation operations within different time periods, the control module includes a communication port for obtaining remote irrigation information, and the control module controls the opening or closing of the valve according to the irrigation information obtained by the communication port.
G05D 7/06 - Control of flow characterised by the use of electric means
F16L 25/01 - Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof
The invention relates to an automatic working system. The automatic working system includes at least one task execution device and at least one forwarding device. The forwarding device communicates with the task execution device to manage the running of the task execution device and/or acquire status information of the task execution device and/or a working region. The forwarding device is connected to a remote data processing center, acquires control information from the remote data processing center, and manages the running of the task execution device; and/or, outputs the status information of the task execution device and/or the working region to the remote data processing center.
G06F 9/48 - Program initiating; Program switching, e.g. by interrupt
G06F 9/38 - Concurrent instruction execution, e.g. pipeline, look ahead
H04W 84/02 - Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
The present application relates to a high-pressure cleaning machine, comprising: a housing, a motor, a transmission mechanism, a pump, a handle, a detachable rechargeable battery pack and a nozzle, wherein the pump comprises a central chamber, a water inlet, a water outlet and a single plunger, a water inlet chamber connected to the water inlet, and a water outlet chamber connected to the water outlet, and wherein the plunger is disposed in the central chamber and is driven by the motor to perform reciprocating motion in the central chamber; wherein the motor, the transmission mechanism and the pump are located at one end of the handle, and the battery pack is located at the other end of the handle.
B08B 3/02 - Cleaning by the force of jets or sprays
F04B 1/16 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons
F04B 19/22 - Other positive-displacement pumps of reciprocating-piston type
F04C 18/077 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having toothed-gearing type drive
F04C 18/07 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having crankshaft-and-connecting-rod type drive
F04B 17/03 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
F04B 53/14 - Pistons, piston-rods or piston-rod connections
The present invention provides a self-moving device, including: a housing, in which a primary cavity is formed; a moving module, mounted on the housing, and configured to actuate the self-moving device to move; a primary working module, mounted on the housing, and configured to perform a work task; a control module, including a main control board, and configured to control the moving module to actuate the self-moving device to move, and control the primary working module to perform the work task, where: the main control board is disposed in the primary cavity, where at least one secondary cavity is further formed in the housing; the secondary cavity is configured to mount at least one functional module different from the moving module and the primary working module; and the self-moving device includes at least one first interface corresponding to the secondary cavity and capable of connecting to a second interface of the functional module, and the first interface is connected to the second interface, so that the functional module is mounted to the secondary cavity.
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
91.
Positioning apparatus and method and self-moving device
The present disclosure relates to a positioning apparatus and method and a self-moving device. The positioning apparatus includes a first positioning module (101), a sensor module (102), and a processing module (103). The position of the positioning apparatus is determined according to the positioning result of the first positioning module (101) and the positioning result determined by using the sensor module (102) to measure the acceleration and the angle parameter and based on a pedestrian dead reckoning algorithm, and determine the boundary of the self-moving device. A pedestrian dead reckoning technology independent of an external environment is introduced during boundary positioning, and the pedestrian dead reckoning technology and other positioning technologies are integrated to establish a virtual boundary, so that positioning precision is high, and a precise boundary is established. In addition, it is not necessary to arrange a physical boundary, so that operations of a user are less complex.
G01S 19/43 - Determining position using long or short baseline interferometry
G01S 19/46 - Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
G01S 19/47 - Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
A method for positioning an autonomous moving device includes steps of: acquiring a current positioning signal of an autonomous moving device during a moving process, and a reference positioning signal of the autonomous moving device before the current positioning signal; resolving the reference positioning signal and the current positioning signal to acquire error data; and processing the error data and position information of the reference positioning signal to acquire current position information of the autonomous moving device.
The present disclosure relates to an electric tool and a power supply method for an electric tool. The electric tool includes: a housing; a motor, accommodated in the housing; battery pack mounting portions, at least two battery packs being detachably mounted in the battery pack mounting portions; a main switch, being in an open state or a closed state according to an operation of a user, when the main switch is in a closed state, the battery packs are capable of supplying power to the motor, and when the main switch is in an open state, the battery packs stop supplying power to the motor; and a control assembly, detecting a state of the main switch, when the main switch is in an open state, the control assembly controls transfer of electric energy of a battery pack with a high voltage to a battery pack with a low voltage of the at least two battery packs.
The embodiments relate to a self-moving device, moving and working in a working area, including: an image detection module, detecting an environment around the self-moving device to generate an environmental image; a first recognition module, recognizing a specific object in the image based on the environmental image to generate a first recognition signal; a first communication module, selectively sending the environmental image and/or the first recognition signal to a server and receiving a second recognition signal corresponding to the environmental image; and a control module, controlling an action of the self-moving device according to the first recognition signal and/or the second recognition signal. Beneficial effects of embodiments are as follows: It is ensured that the self-moving device can obtain an accurate recognition result in time and performs an action accordingly.
Embodiments of the present invention relates to a charging device (and a charging method), the charging device for charging a battery pack, the battery pack being detachably mounted on a power tool to provide power to the power tool, wherein the charging device comprises: a parameter detecting unit configured to detect a parameter related to a charging current for the battery pack, the parameter comprising a temperature of the battery pack; and a control unit configured to adjust the charging current for the battery pack according to output of the parameter detecting unit to prevent the temperature of the battery pack from reaching a first preset temperature, wherein when the temperature of the battery pack reaches the first preset temperature, the battery pack enters an over-temperature protection state, thereby preventing a life of the battery pack from being affected, By adjusting the charging current, the present invention can not only ensure that the battery pack does not enter over-temperature protection, but also ensure that the charging current of the battery pack is not too small, so that the battery pack has the highest charging efficiency.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
The present invention relates to a handheld high-pressure cleaning machine, including: a main machine housing, allowing detachable attachment of a battery pack, where the main machine housing includes a main body portion; a liquid outlet; a first handle; a motor; and a pump, where a battery pack mounting portion includes a first battery pack mounting portion and a second battery pack mounting portion, and the battery pack includes a first battery pack and a second battery pack; and the first battery pack mounting portion and the second battery pack mounting portion are respectively disposed on left and right sides of a middle plane in a manner that a distance W2 between a leftmost edge of the first battery pack mounting portion and a rightmost edge of the second battery pack mounting portion is not greater than a width W1 of the main body portion.
B05B 9/04 - Spraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pump
F04B 17/03 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
An automatic working system comprises a self-moving device moving and working in a working region, a handheld device and a control module. The handheld device is configured to move along a perimeter of the working region with a user and comprises a detecting module, detecting the perimeter information of the working region; and an input module, receiving a command of the user for detecting the perimeter information. The control module comprises a perimeter setting unit, generating virtual data of the perimeter, an area calculation unit calculating the area of the working region and a scheduling unit generating a working schedule. The self-moving device comprises a working module, a driving module and a controller. The controller controls the self-moving device to work according to the working schedule.
G05D 1/02 - Control of position or course in two dimensions
G01C 21/00 - Navigation; Navigational instruments not provided for in groups
A47L 9/28 - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
G05B 19/19 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
A01D 34/00 - Mowers; Mowing apparatus of harvesters
A computer implemented system is disclosed for automatically generating a mowing timetable for an automatic lawnmower. The system being arranged to obtain information identifying a location, and optionally size, of an area to be mowed by the automatic lawnmower; obtain information regarding predicted future weather conditions, and optionally past weather conditions, at the location of the area. The system may then calculate a mowing timetable for the automatic lawnmower, comprising a mowing duration for each of a number of days, based upon the location and size of the area to be mowed by the automatic lawnmower and the past and predicted future weather conditions. The mowing timetable may be stored and/or sent to the automatic lawnmower.
Embodiments of the present disclosure relate to a power tool assembly, including a tool body and a battery pack. The battery pack includes: an accommodated cell unit, a battery pack electrode base, a mounting cavity, and a locking apparatus. At least one of a power tool and the battery pack is configured with a plug socket seal member. The battery pack further includes an upper-lower housing body seal member disposed at a connection between an upper housing body and a lower housing body. When the upper housing body is coupled to the lower housing body, the upper-lower housing body seal member blocks communication between the outside and the mounting cavity. The locking apparatus is mounted on a battery pack housing, and the locking apparatus is isolated outside the mounting cavity.
H01M 50/24 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
B25F 5/02 - Construction of casings, bodies or handles
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/262 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
H01M 50/247 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
patents
