2438results about "Cleaning equipment" patented technology

A surface cleaning device is provided, comprising a cleaning head (12) with a cleaning head body (14), at least one cleaning roller (32) rotatable about a rotation axis (96), a drive motor (200) for the at least one cleaning roller (32), and at least one side cleaning tool (270) which is rotatable and / or oscillatable about at least one movement axis (294), wherein the at least one side cleaning tool (270) is coupled to the at least one cleaning roller (32) via a gear device (314) and wherein the rotation of the at least one cleaning roller (32) drives the movement of the at least one side cleaning tool (270) about the movement axis (294).

The invention relates to the technical field of liquid level detection, in particular to a scrubber sewage tank water level detection system and method based on a liquid level sensor, and the system comprises a sensing data acquisition module, a liquid level signal conversion module, a multi-source numerical value comparison module, a liquid level fluctuation recognition module and an alarm action linkage module. According to the invention, through acquisition of a sensor capacitance change sequence, elimination of abnormal fluctuation, construction of a stable reference curve, enhancement of data immunity, mapping of a liquid level section based on an average capacitance value, accurate identification of liquid level elevation is realized, synchronous comparison of liquid level state information in various communication protocols is realized, and data consistency and reliability are improved. A liquid level fluctuation boundary is accumulatively recognized through trend direction change, a change section is dynamically marked, alarm triggering is based on boundary area and state mark double verification, warning response accuracy and effectiveness are enhanced, and a high-precision and high-stability liquid level detection and early warning system is constructed.

A surface cleaning device is provided, comprising a cleaning head (12) with a cleaning head body (14), at least one cleaning roller (32) rotatable about a rotation axis (96), a drive motor (200) for the at least one cleaning roller (32), at least one cassette (92) with a holding device (94) for the at least one cleaning roller (32), wherein the at least one cleaning roller (32) is rotatably mounted on the holding device (94) and the at least one cassette (92) is removably seated on the cleaning head body (14), and a receptacle (84) for the at least one cassette (92), which is arranged on the cleaning head body (14), wherein at least one side cleaning tool (270) is held on the at least one cassette (92).

The invention discloses an intelligent navigation system of a sweeping robot, which relates to the technical field of household intelligent equipment and comprises a multi-source sensor array, a dynamic environment modeling module, a path planning engine, a multi-mode positioning module, an autonomous decision controller, a cloud collaborative optimization unit and a fault degradation processing module. Omnibearing environment perception is provided through a multi-source sensor array, data are fused in real time through a dynamic environment modeling module, a grid map is updated in an incremental mode, obstacle semantic information is marked, an improved A * algorithm and a dynamic window method are fused through a path planning engine, and an optimized path giving consideration to global efficiency and local dynamic obstacle avoidance is generated. The multi-modal positioning module fuses SLAM resolving and IMU data through tight coupling to achieve centimeter-level high-precision and high-robustness positioning, and the autonomous decision controller intelligently and dynamically adjusts the cleaning priority, the advancing speed and the exception handling strategy according to the path, environment state and pose information, so that the cleaning behavior better meets the requirement.

A scrubber comprises a cleaning head assembly, the cleaning head assembly comprises a shell, a motor and a roller assembly connected to the motor in a sleeving mode, the motor is installed on one side of the interior of the shell, and the roller assembly comprises a roller piece fixedly connected with a first gear piece; the cleaning head assembly further comprises a transmission assembly arranged on the portion, on the opposite side of the motor installation position, of the shell and a brush assembly connected between the two opposite sides of the shell in a bridging mode, the motor drives the roller assembly to rotate, and the roller assembly and the brush assembly synchronously rotate through the transmission assembly. The transmission assembly is in transmission connection with the first gear piece; the first gear piece comprises a gear and an elastic piece; the gear is fixedly connected with the elastic piece, the elastic piece is detachably and fixedly connected with the roller piece in an inner cavity of the roller piece, the elastic piece comprises a rotating shaft and a spring, the rotating shaft elastically abuts against the shaft sleeve through the spring, the shaft sleeve detachably abuts against the roller piece in the inner cavity of the roller piece, and the rotating shaft can serve as a rotating shaft of the roller piece. And the spring can stretch out and draw back in the inner cavity of the roller piece.

A cleaning module includes: a first rolling brush including first brushes; and a second rolling brush arranged substantially side by side with the first rolling brush and including second brushes, wherein when the first rolling brush and the second rolling brush rotate, a first outer contour formed by a trajectory of outer ends of the first brushes and a second outer contour formed by a trajectory of outer ends of the second brushes at least partially interfere with each other, and the first brushes are not in contact with the second brushes.

A shoe care device includes a cabinet and a door. The cabinet forms an accommodation space and a main opening. The main opening opens the accommodation space in a first direction which is the horizontal direction. The door is configured to open or close the main opening. The cabinet and the door together form the accommodation part. The accommodation part includes an accommodation bottom part, an accommodation extension part, and an accommodation side part. The accommodation bottom part is formed on the upper surface of the cabinet. The accommodation bottom part forms a surface on which an item can be seated. The accommodation extension part is formed on the upper surface of the door. The accommodation extension part has a surface, which is adjacent to the accommodation bottom part and is formed to have the same height as the accommodation bottom part.

A sweeping robot includes: a main body, a first cleaning mechanism, and a second cleaning mechanism. The first cleaning mechanism is connected to the main body and is located below the main body, and the first cleaning mechanism is configured to clean a floor. The second cleaning mechanism is rotatably connected to the main body, and has a first state and a second state. In the first state, the second cleaning mechanism retracts relative to a side of the main body, and in the second state, the second cleaning mechanism protrudes relative to the side of the main body, and the second cleaning mechanism is configured to clean a wall.

The present disclosure relates to a cleaning assembly and a smart cleaning device. The cleaning assembly is capable of being mounted on a machine body of a smart cleaning device and includes a connecting plate and a soft cleaning body, wherein the connecting plate and the soft cleaning body are detachably connected through a slide assembly, the slide assembly includes a mounting groove and a guide bar which are mutually matched, the mounting groove is provided on one of the connecting plate and the soft cleaning body, and the guide bar is disposed on the other one of the connecting plate and the soft cleaning body.

The invention relates to the field of fan operation monitoring, in particular to a dishwasher fan operation state real-time monitoring method and system.The method comprises the steps that a current stabilization sequence and a stabilization starting point moment of a fan are obtained, and a stable current mean value and a stable current standard deviation are calculated; calculating a load intensity index of the fan; fitting according to a least square method to obtain an adjustment index, and calculating an equivalent wind resistance coefficient based on the load intensity index and the adjustment index; acquiring a center line, an upper limit and a lower limit of the control chart, and calculating a current correction value at a target moment by using EWMA; generating and sending an alarm signal in response to that the current correction value is less than the lower limit or greater than the upper limit; and in response to that the current correction value is not greater than the upper limit and not less than the lower limit, calculating the fault probability of the fan to complete monitoring. According to the technical scheme, the precision of the fan monitoring result can be improved.

In general, the present disclosure is directed to a hand-held surface cleaning device that includes a relatively compact form-factor to allow users to store the same in a nearby location (e.g., in a drawer, in an associated charging dock, on a table top) for easy access to perform relatively small cleaning tasks that would otherwise require retrieving a full-size vacuum from storage. A hand-held surface cleaning device consistent with aspects of the present disclosure includes a body (or body portion) with a motor, power source and dust cup disposed therein. The body portion also functions as a handgrip to allow the hand-held surface cleaning device to be operated by one hand, for example.

A cleaning base station for a cleaning robot is disclosed. The cleaning base station includes a base station body, a cleaning structure, a first liquid storage structure and a second liquid storage structure. The base station body defines a cleaning space where the cleaning robot is capable of being parked, and the base station body includes a liquid applicating port on an upper side of the cleaning space and a sewage suction outlet on a lower side of the cleaning space. The cleaning structure is installed on a lower side of the cleaning space and is configured to clean a cleaning member of the cleaning robot. The first liquid storage structure is in communication with the liquid applicating port, and the second liquid storage structure is in communication with the sewage suction outlet.

A dishwasher may include: a user interface device; communication circuitry; and a controller configured to: receive, through the communication circuitry, external humidity information detected by an appliance in an environment of the appliance, based on the received external humidity information and a washing course of the dishwasher that is input via the user interface device, change setting information related to an operation of at least one of a rinsing process of the washing course or a drying process of the washing course, and based on the changed setting information, control the operation of the at least one of the rinsing process of the washing course or the drying process of the washing course.

This invention discloses a mobile mechanism and a mobile robot incorporating the same. The mobile mechanism includes a housing, a slide, a moving wheel, a pressing part, and a deformable part. A guide part is provided within the housing. The slide is mounted on the guide part and can move along it. The moving wheel is fixed to the slide and partially protrudes from the surface of the housing. The pressing part presses against the slide, causing the slide to move towards the surface of the housing. The deformable part is mounted on the housing and connected to the pressing part, providing a force to the slide towards the housing surface during deformation. This invention allows the robot to move on different types of work surfaces. Especially when encountering obstacles, the pressing part provides a downward force to the slide, maximizing the proximity of the moving wheel to the work surface and generating friction, enabling the mobile robot to move and move away from obstacles.

The invention relates to the technical field of voice recognition, and discloses a voice instruction recognition and cleaning control method for a sweeping robot, which comprises the following steps: synchronously reading a dust collection motor driving pulse width modulation value and a rolling brush motor load current value of the sweeping robot while acquiring an audio signal acquired by a microphone; retrieving and interpolating in a preset working condition noise spectrum mapping table according to the non-acoustic operation state data, determining a predicted mechanical noise power spectrum at the current moment, taking the predicted mechanical noise power spectrum as a priori reference, calculating an instantaneous signal-to-noise ratio of the predicted mechanical noise power spectrum and the frequency domain feature sequence, and constructing a frequency domain confidence mask; according to the method, a feedforward prediction mechanism is constructed by introducing non-acoustic prior information, and response lag of traditional acoustic posteriori estimation during sudden change of working conditions is avoided.

The invention relates to the technical field of cleaning robot task management, and discloses an LLM-based cleaning robot task management method, which comprises the steps of analyzing a user voice instruction in real time through an LLM-driven natural language interaction engine, generating a structured task description, dynamically optimizing task priorities and resource allocation in combination with multi-modal perception data, and carrying out task management on the user voice instruction. The method achieves the autonomous decision-making of environment abnormity, supports the real-time change of tasks and the closed-loop learning of historical data in the cleaning process, and forms a personalized service closed-loop mechanism. According to the method, the man-machine interaction naturalness, the task execution efficiency and the system self-adaptive capacity are remarkably improved, and the technical problems that in the traditional technology, semantic understanding is lacked, environmental perception is insufficient, resource distribution is rigid and personalized services are lacked are solved.

Provided are a dust box, a self-moving cleaning device, and a cleaning robot system. The dust box is provided with a debris storage chamber, an air inlet and a dust exhaust port, wherein the air inlet and the dust exhaust port are communicated with the debris storage chamber, a sidewall of the debris storage chamber where the dust exhaust port is located is obliquely arranged with respect to other sidewalls of the debris storage chamber in a circumferential direction; and a flow guide member, arranged in the debris storage chamber and configured for guiding an airflow flowing into the air inlet to the dust exhaust port.

The embodiment of the invention provides a cleaning robot which comprises a machine body, a cleaning device and a driving device. The driving wheel assembly is arranged on the machine body; the dust collection cleaning device comprises a dust box assembly, a dust collection fan assembly and a dust discharge channel assembly, the first end of the dust discharge channel assembly is connected with the dust box assembly, and the second end of the dust discharge channel assembly extends to the rear end of the machine body; the mopping and washing assembly is arranged on the rear side of the dust box assembly, the mopping and washing device is movably connected with the machine body, and the mopping and washing assembly in the mopping and washing device can extend outwards from one side of the machine body relative to the machine body in the direction of the transverse central axis; the water path system is connected with the mopping assembly; in the direction of the transverse central axis, the dust discharging channel assembly is located on the opposite side of the stretching-out direction of the mopping assembly. According to the technical scheme, the mopping assembly is arranged in the transverse direction of the machine body, and the dust discharging channel is formed in one side of the mopping assembly, so that the mopping assembly with the enough length is arranged on the machine body, and the side space of the mopping assembly can be fully utilized.

An automatic cleaning device, includes: a mobile platform, configured to automatically move on an operating surface, wherein the mobile platform comprises a bottom housing; and a cleaning module, assembled on the bottom housing, and including: a roller brush bracket, configured to support a roller brush; a motor, arranged on a side of the roller brush bracket; and an elastic member, arranged on a side of the roller brush bracket proximal to the motor and configured to be capable of being suspended from the bottom housing through at least one end.

The invention relates to the field of cleaning, and discloses a post-processing method of a cleaning system.The cleaning system comprises a cleaning machine and a base, the cleaning machine comprises a cleaning part and a front scraping strip, the cleaning part rotationally wipes the ground or conducts self-cleaning, and the front scraping strip is movably arranged on the front side of the cleaning part; the post-processing method of the cleaning system comprises a self-cleaning method, wherein in the self-cleaning process of the cleaning machine, the front scraping strip is controlled to abut against the base at least once. Compared with the prior art, the post-processing method of the cleaning system, provided by the embodiment of the invention, not only can effectively clean the front scraping strip, but also the front scraping strip can block cleaning liquid splashing forwards in the self-cleaning process, and liquid splashing in the cleaning process is reduced.

A surface cleaning apparatus includes a vapor dispensing system and a recovery system. The vapor dispensing system may include a vapor generator and a vapor outlet that dispenses vapor toward a brushroll in order to wet the brushroll and clean a surface. Methods for operating a surface cleaning apparatus with a vapor dispensing system are also provided.

The invention discloses a cleaning device. The cleaning equipment comprises a base station and a cleaning robot, the base station is in communication connection with the cleaning robot, and the cleaning equipment is configured as follows: after the cleaning robot enters the base station, the cleaning equipment executes a first cleaning stage and a second cleaning stage; the first cleaning stage comprises the steps that the base station introduces a first amount of clear water into the cleaning tank, the cleaning piece and the scraping strip generate relative motion to clean the cleaning piece, and the base station discharges sewage in the cleaning tank; the second cleaning stage comprises the steps that the base station introduces a second amount of clean water into the cleaning tank, the cleaning piece and the scraping strip generate relative motion to clean the cleaning piece, the base station discharges sewage in the cleaning tank, and after the cleaning piece is cleaned, the cleaning piece rotates to throw water to the cleaning piece. According to the cleaning equipment, the cleaning piece can be effectively cleaned in the two cleaning stages.

The invention provides a cleaning head path planning method for a glass curtain wall cleaning robot, and belongs to the technical field of glass curtain wall cleaning robots. Curtain wall images are collected through a multispectral visual sensor, and stain distribution is identified and energy consumption is predicted by using a probability graph structured prediction model; cleaning sub-regions are divided according to the stain coordinates, a grid map is established, a double-layer game optimization model with minimization of chassis movement energy consumption as an upper layer target and minimization of cleaning head operation time as a lower layer target is constructed, and two layers of paths are alternately optimized by adopting a Nash equilibrium algorithm until convergence; and through a resource constraint penalty term iteration adjustment path scheme, it is ensured that resource consumption does not exceed carrying capacity, and finally a robot chassis moving path and a cleaning head operation path are output, so that the technical problem that global optimization is difficult due to mutual coupling of the robot chassis moving path and the cleaning head operation path is solved.

Embodiments of the present disclosure provide a cleaning method, a window wiping robot, and a storage medium. According to the embodiments of the present disclosure, when a window wiping task needs to be performed, the window wiping robot firstly spins to detect a boundary of a glass window to be cleaned. If the boundary of the glass window to be cleaned is detected during spinning, the window wiping robot performs the window wiping task directly along the boundary. The cleaning mode may save the boundary detection time and help to improve the cleaning efficiency when starting to perform the window wiping task without detecting the boundary up, down, left, and right.

A nozzle for a cleaner includes a nozzle housing including a suction flow path through which air including dust flows and at least a portion of which extends in a front and rear direction. First and second rotation cleaning units are arranged on the lower side of the nozzle housing to be spaced apart from each other in a lateral direction. Each of the first and second rotation cleaning units includes a rotation plate adapted for attachment of a mop. A first driving device including a first driving motor drives the first rotation cleaning unit and a second driving device including a second driving motor drives the second rotation cleaning unit. A water tank mounted on the nozzle stores water to be supplied to the mop.

The invention relates to the field of robots, and discloses a desktop cleaning method and system, and the method comprises the steps: in an instruction obtaining step, obtaining a voice instruction issued by a user, and converting the voice instruction into an original text through a voice recognition module; a semantic analysis step: starting an LLM model, performing semantic analysis on the original text, converting the original text into a standardized structured task instruction, and generating a reply language to a client; a scene perception and task planning step: starting a VLM model, and converting the standardized structured task instruction into a task sequence comprising a plurality of subtasks; the subtasks are transmitted to a VLA model one by one, an action generation step and a scene perception and task planning step, and the VLA model converts the subtasks into continuous action instructions which can be executed by the robot in real time; and a robot execution and control step: issuing the generated action instruction to a mechanical arm controller, and driving a mechanical arm to complete a desktop cleaning action. According to the invention, full-process automatic desktop cleaning can be realized.

A dishwasher includes a tub having a top wall extending between opposing side walls. The tub defines a washing chamber. A dishrack operable between a stowed state within the washing chamber and a deployed state extending at least partially out of the washing chamber. An air drying system is coupled to the tub and includes a housing coupled to the top wall of the tub. The housing extends into the washing chamber proximate the dishrack and defines an air inlet. An air knife coupled to the housing and extending along a width of the washing chamber proximate to the top wall of the tub. The air knife defines a slit. A blower operably coupled to the air knife is configured to draw air through the air inlet and direct the air through the slit of the air knife to generate an air curtain across the width of the washing chamber.

The invention relates to a robot control method and a robot. The method comprises the following steps: acquiring slip information data and inertial measurement data of a robot; performing slip judgment on the robot according to the slip information data to obtain a slip judgment result; under the condition that the slip judgment result represents that the robot is in the slip state, determining current pose data of the robot according to the inertial measurement data; and the suspension height of the robot is controlled according to the current pose data, so that the robot actively lifts the edge wheels or the universal wheels. By the adoption of the method, it can be ensured that the robot can quickly and effectively pass through the slipping ground or obstacles while the original basic structure of the robot is not affected.

The embodiment of the invention provides a cleaning robot which comprises a machine body, a cleaning device and a driving device. The driving assembly is arranged on the machine body corresponding to the transverse central axis and used for driving the machine body to advance; the cleaning module is movably connected with the machine body, and the cleaning module can extend outwards from one side of the machine body relative to the machine body in the direction of the transverse central axis; and the obstacle avoidance assembly is located on the machine body on the same side as the extending direction of the cleaning module. According to the technical scheme, the roller obstacle avoidance assembly is arranged on the machine body on the extending side of the mopping assembly and can be combined with the obstacle avoidance sensor assembly on the front side of the machine body for obstacle avoidance, and the roller obstacle avoidance assembly also gives consideration to obstacle avoidance of the cleaning module.

The invention provides a shimmy reduction reset mechanism and a cleaning robot, the shimmy reduction reset mechanism is used for being arranged between a movable arm and a transverse moving base, the transverse moving base is arranged on a robot body in a sliding mode, the shimmy reduction reset mechanism comprises a rotating base and an elastic assembly, the rotating base is rotationally assembled on the transverse moving base, and the movable arm is assembled on the rotating base; the rotating base, the bearing seat and the elastic assembly are arranged between the machine body and the movable arm, the elastic assembly is arranged between the rotating base and the transverse moving base, and the elastic assembly elastically deforms along with rotation of the transverse moving base relative to the rotating base. Therefore, the adsorption stability of the adsorption part is improved, and the operation stability is guaranteed.