Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

5583results about "Floor cleaners" patented technology

Water and dust circulation cleaning head and cleaning tool

The invention discloses a water and dust circulation cleaning head and a cleaning tool. The water and dust circulation cleaning head comprises a cleaning head shell assembly, a cleaning roller and an extrusion roller. The cleaning head shell assembly comprises a cleaning head shell body provided with two side walls, one side wall is fixedly connected with a hinge base, the hinge base is hinged to one end of a driving motor, and the output end of the other end of the driving motor is connected with the other side wall in a clamped mode. The cleaning roller sleeves the driving motor, and the output end of the cleaning roller is coupled to drive the cleaning roller to rotate to scrub a to-be-cleaned surface; the cleaning head shell body is provided with a water guide tip which abuts against the cleaning roller in the saturated state in the axial direction of the whole cleaning roller and guides sewage. The extrusion roller is rotatably clamped between the two side walls, clear water can be sprayed out from a clear water outlet formed in one side wall to directly wash the surface of the cleaning roller, an anti-overflow plate upwards extends from the cleaning head shell body away from the extrusion roller relative to the water guide tip part, and a water tank space is defined by the water guide tip part, the anti-overflow plate, the extrusion roller and the cleaning roller.
Owner:WUHAN DIISEA INTELLIGENCE TECH CO LTD

Cover plate assembly and scrubber

The application discloses a cover plate assembly and a scrubber. The cover plate assembly is arranged on a cleaning head shell of the scrubber. The cover plate assembly comprises a cover plate and a base. The cover plate is arranged on the garbage box opening of the cleaning head shell and surrounds a first accommodating cavity of a cleaning roller arranged in the cleaning head shell. The base comprises a left side plate, a right side plate, a front side plate, a rear side plate and a guide plate arranged on a rectangular frame. The left side plate, the right side plate, the front side plate and the rear side plate extend downward from the cover plate and surround the rectangular frame. The guide plate surrounds a second accommodating cavity. The first accommodating cavity and the second accommodating cavity are connected with each other to form an accommodating space for accommodating cleaning components. The cover plate assembly is separated from the cleaning head shell directly, and the efficiency of disassembling and assembling internal components of the cleaning head shell is improved. The scrubber with the cover plate assembly is easier to maintain.
Owner:WUHAN COLLEGE +1

A floor cleaning machine

The application discloses a floor cleaning machine, which comprises a handle, a cleaning head and an integrated water tank. The cleaning head comprises a shell rotatably connected with the handle. The integrated water tank comprises a clean water cavity and a sewage cavity and is installed in a horizontal manner on the rear half of the shell in a single-side inlet-outlet mode, so as to provide clean water for cleaning and collect sewage after cleaning for the cleaning head. The cleaning head further comprises a motor installed on one side of the shell, a roller assembly sleeved on the motor and a brush assembly bridged on both sides of the shell. The motor drives the roller assembly to rotate, so as to drive the brush assembly to rotate synchronously. The floor cleaning machine provided by the application has simple structure, reduces the weight on the handle, and makes the user feel more light when pushing or pulling the floor cleaning machine. The floor cleaning machine can increase the standby time of the floor cleaning machine without increasing the volume of the floor cleaning machine, and can also reduce the noise of the floor cleaning machine in the working state.
Owner:WUHAN DIISEA INTELLIGENCE TECH CO LTD

Floor washing machine

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.
Owner:WUHAN DIISEA INTELLIGENCE TECH CO LTD

Sweeping robot

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.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Steam cleaning machine

The invention relates to the technical field of cleaning equipment, and particularly discloses a steam cleaning machine. The cleaning machine comprises a cleaning machine body, a steam generation system, a cleaning agent conveying device, a waste water suction device, a hot air device and a control device are arranged in the cleaning machine body, the cleaning machine body is connected with a multifunctional integrated spray head through a multi-channel connector and a multi-channel connecting pipe, and the multifunctional integrated spray head is of a multi-layer hierarchical structure. The steam nozzle, the cleaning agent nozzle and the spherical suction head are sequentially arranged from inside to outside; during use, steam and a cleaning agent cooperatively soften and decompose dirt, the wastewater suction device sucks sewage through a spherical suction head of the spray head, the hot air device blows out hot air for drying, and all the systems are controlled by the control device. The cleaning device integrates the functions of steam cleaning, cleaning agent assisting, waste water sucking and hot air drying, achieves closed-loop cleaning, is convenient to operate and high in efficiency, and meets the cleaning requirements of floors, furniture, tabletops, household appliance gaps and the like in families, hotels and other scenes.
Owner:苏州宝丽洁智能电器有限公司

Brush head and surface cleaning device

The present disclosure provides a bush head and a surface cleaning device. The brush head includes a brush head housing having an accommodating space; a roller brush arranged in the accommodating space; a waterway plate assembly arranged between the brush head housing and the roller brush and configured to distribute a cleaning liquid to the roller brush; and a scraper fixedly connected with the waterway plate assembly and configured to abut against the roller brush, where the waterway plate assembly is pivotally connected with the brush head housing and configured to have a rotational tendency relative to the brush head housing, such that the scraper abuts against the roller brush.
Owner:SHENZHEN ROBOROCK INNOVATION TECH CO LTD

Sweeping, mopping and washing integrated cleaning robot

The invention discloses a sweeping and mopping integrated cleaning robot, and aims to combine the functional advantages of a floor scrubber and a traditional floor sweeping robot to realize the integrated cleaning operation of floor sweeping, mopping and floor washing. The robot comprises a robot body, and a sweeping module, a mopping module and a floor washing module are arranged in the robot body; the sweeping module is used for adsorbing and sweeping sundries on the ground, the mopping module is used for primarily wiping the ground through a mop, and the ground washing module is used for washing stubborn stains on the ground through the synergistic effect of a rolling brush and cleaning liquid. All the modules are linked and matched through a control system, the cleaning modes can be automatically switched or combined according to the types of ground stains, cleaning assemblies do not need to be manually replaced, the cleaning efficiency and convenience are improved, and the all-dimensional ground cleaning requirement under household and commercial scenes is met.
Owner:HUNAN LANTIE TECH CO LTD

Mop cleaning tool with bucket

The utility model relates to a mop cleaning tool with a bucket. The mop cleaning tool comprises a cleaning bucket, a mop head and a wiping object, the cleaning device is characterized in that the cleaning barrel is provided with a water purification area, a cleaning area and a sewage area which are independent of one another, a handle is arranged at the opening end of the sewage area, the water purification area is communicated with the cleaning area through a water supply channel, and the cleaning device further comprises a switch used for opening and closing the water supply channel. A water retaining wall is arranged at one end, far away from the squeezing and scraping edge, of the squeezing plate; when the mop head enters the cleaning area downwards until the lowest end of the mop head is lower than the outlet end of the water supply channel, the water retaining wall blocks a part of water squeezed and scraped from the wiping object and flows back to the cleaning area along the water guide surface, and the water guide surface can be used for cleaning the mop head. And a part of water squeezed and scraped by the wiping object crosses over the water retaining wall and flows into the sewage area. By means of the cleaning tool, it can be guaranteed that clean water is used in each cleaning operation, cleaning and squeezing can be completed in one area at the same time, and the cleaning and squeezing operations are smooth.
Owner:NINGBO DERUNTANG INTELLIGENT TECH CO LTD

Cleaning module and cleaning robot

The invention discloses a cleaning module and a cleaning robot, and relates to the technical field of cleaning systems.The cleaning module comprises a mounting support, a driving motor, a roller assembly and a linear driving mechanism. The driving motor is fixed to the mounting support, and a first driving part of the driving motor extends in the transverse direction and can rotate. The roller assembly is arranged at one end of the driving motor and comprises a detachably-mounted roller support, a first roller and a second roller are transversely arranged at intervals and rotationally mounted at the bottom of the roller support, and the second roller can slide in the axial direction. The double rollers are driven by the single driving motor, and the rotating stroke of the first roller is converted into the axial moving stroke of the second roller by the linear driving mechanism, so that the second roller is expanded outwards to adapt to cleaning of wall edges and wall corners; the driving motor and the water supply assembly are fixedly arranged on the mounting bracket and do not need to move along with the second roller, so that complex layout of waterways, circuits and transmission structures is avoided; the roller assembly is integrally detachable, transmission connection is automatically disconnected during disassembly, and cleaning and maintenance are facilitated.
Owner:DREAM INNOVATION TECH (SUZHOU) CO LTD +1

Cleaning base station and cleaning system

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.
Owner:SHENZHEN SILVER STAR INTELLIGENT TECH CO LTD

Cleaning device and cleaning robot

The invention provides a cleaning device and a cleaning robot. The cleaning device comprises a roller assembly and a mounting frame, the roller assembly is used for washing a surface to be cleaned, the mounting frame is provided with a mounting groove, and the roller assembly is arranged in the mounting groove and rotationally connected with the mounting frame; a water recycling thin cavity is formed in one side of the mounting groove, an opening used for recycling water stains on the working face is formed in the side, close to an opening of the mounting groove, of the water recycling thin cavity, and a plurality of water drainage openings are formed in the side, away from the opening, of the water recycling thin cavity; a sewage inlet communicated with the mounting groove is further formed near the middle of the water recovery thin cavity, a water squeezing block used for squeezing the roller assembly is arranged at the sewage inlet, the water squeezing block is a water scraping strip perpendicular to the roller assembly in the radial direction, and the water squeezing block and the sewage inlet extend in the length direction of the roller assembly. Sewage carried by the roller assembly and residual water stains on the wall surface can be effectively recycled at the same time, and the wall surface cleaning effect is good.
Owner:LINGDU (GUANGDONG) INTELLIGENT TECH DEV CO LTD

Training mobile robot traversability detection with simulated data

A system and method are disclosed for training a machine learning model configured to determine a traversability of a real-world environment by a mobile robot based on an image of the real-world environment. The method advantageously generates high quality synthetic training data for training a traversability detection model to discriminate between traversable and untraversable regions in images captured of a real-world environment. The synthetic training data is generated through simulation of a virtual robot in a virtual environment. Once the traversability detection model is trained, it can be deployed to the mobile robot for the purpose of predicting traversability of a real-world environment.
Owner:ROBERT BOSCH GMBH

Mobility mechanism and mobile robot having the mobility mechanism

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.
Owner:陈辉

Cleaning equipment

The invention provides cleaning equipment. The cleaning equipment comprises a rack, a first connecting piece, a second connecting piece, a cleaning mechanism and a driving mechanism; the first connecting piece is fixedly mounted on the rack; the second connecting piece is slidably connected to the first connecting piece; the cleaning mechanism comprises a cleaning piece, is installed on the second connecting piece and is in linkage with the second connecting piece, so that the cleaning piece is provided with an inwards-shrinking position and a plurality of outwards-expanding positions relative to the rack. The driving mechanism is used for driving the second connecting piece to slide so as to drive the cleaning piece to operate through sliding of the second connecting piece. The plurality of external expansion positions at least comprise a first external expansion position, a second external expansion position and a third external expansion position; at the first external expansion position, the edge of the cleaning part is flush with the edge of the rack, and at the second external expansion position and the third external expansion position, the edge of the cleaning part extends out of the edge of the rack. The technical problem that the cleaning effect is limited due to the fact that the cleaning part cannot adapt to diversified cleaning scenes due to the single external expansion position can be solved.
Owner:DREAM INNOVATION TECH (SUZHOU) CO LTD +1

Fabric cleaning machine with water circulation function

The present invention discloses a fabric cleaning machine with a water circulation function, comprising a sewage tank, a clean water tank, a machine body base and a machine body upper cover, wherein the machine body base is internally provided with a sewage pump and a suction motor, the sewage pump and the suction motor are mounted between the machine body upper cover and the machine body base, the machine body upper cover is provided with a main switch, the main switch is fixedly connected with the machine body upper cover, the filtering assembly is connected with the sewage pump, and the clean water tank is connected with the sewage pump. The present invention has the following beneficial effects that the purposes of recycling water and being more convenient to use and place are achieved.
Owner:NINGBO DAMAN ELECTRIC APPLIANCE CO LTD

Cleaning apparatus and cleaning assembly

The present application relates to the technical field of cleaning, and particularly relates to a cleaning device and a cleaning assembly. The cleaning device comprises a rolling brush, a water spraying assembly, a scraper assembly and a driving member. The rolling brush can rotate around a first axis. The water spraying assembly is used for applying liquid to the rolling brush. The scraper assembly is connected to the water spraying assembly and has a plate body rotating around a second axis. The plate body is located below the water spraying assembly, and the second axis is parallel to the first axis. The driving member is used for driving the plate body to rotate relative to the water spraying assembly. The plate body has a first position and a second position. In the first position, the plate body is always pressed against the rolling brush under the driving force of the driving member. The second position is the limit position that the scraper assembly can reach under the action of the driving member when the rolling brush is not installed. The scraper assembly is changed from a fixed mode to a rotatable mode. With the decrease of the diameter of the rolling brush due to wear, the rotating scraper assembly can always keep pressing the rolling brush.
Owner:TIANKE INTELLIGENT TECH CO LTD

Control method and control device of automatic cleaning equipment and related equipment

The embodiment of the invention discloses a control method and device of automatic cleaning equipment and related equipment, the automatic cleaning equipment comprises an equipment body and a mechanical arm arranged on the equipment body, the equipment body is provided with a first sensor, and the mechanical arm is provided with a second sensor. The mechanical arm is controlled to extend out of the equipment body, the automatic cleaning equipment is controlled to move in the working environment, and visual information is collected through a first sensor and a second sensor in the moving process; in response to the high-altitude area identified according to the visual information collected by the second sensor, the automatic cleaning equipment is controlled to move to the position below the high-altitude area; the mechanical arm is controlled to enter a high-position scanning posture, and visual information of a high-altitude area is collected through a second sensor; and the visual information collected by the first sensor and the second sensor in the mapping mode is fused to establish a map of the working environment, so that the navigation capability and the obstacle avoidance capability of the automatic cleaning equipment are improved.
Owner:DREAM INNOVATION TECH (SUZHOU) CO LTD

Voice instruction recognition and cleaning control method for sweeping robot

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.
Owner:ZHUHAI KAIHAO ELECTRONICS CO LTD

Sanitary dead angle cleaning module of curtain wall cleaning robot

The invention relates to the technical field of cleaning robots, in particular to a curtain wall cleaning robot cleaning dead angle module which comprises a rolling brush frame, a brushing assembly and a buffering scraping assembly, a circulating water mounting box is arranged on one side of the rolling brush frame, and a cleaning long arm is arranged on one side of the circulating water mounting box through a swing control assembly. According to the device, the cleaning flexibility and adaptability are improved under the cooperation effect of the washing assembly, a buffering mechanism brought by the swing control assembly and the buffering scraping assembly with a buffering structure, the device can be attached to the surfaces of different types of sanitary dead corners such as corners, gaps and edges of a curtain wall, cleaning blind areas are eliminated, and the cleaning effect is improved. In addition, in the cleaning process, water is sprayed through the water spraying holes, water is sucked through negative pressure of the water suction holes, water resources can be fully utilized, energy is saved, the environment is protected, and meanwhile the cleaning efficiency and quality are improved.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Rolling brush assembly for a robotic vacuum cleaner and robotic vacuum cleaner

The application relates to a rolling brush assembly and a sweeping robot. Based on the application, the rolling brush assembly comprises a rotating main shaft, a cutting mechanism and a clutch mechanism. The cutting mechanism comprises a fixed gear row member and a movable gear row member stacked and arranged. The clutch mechanism can change the clutch state in response to the change of the rotating direction of the rotating main shaft, so that the movable gear row member only performs the reciprocating cutting motion relative to the fixed gear row member in response to the rotation of the rotating main shaft in the first rotating direction, and stops the reciprocating cutting motion when the rotating main shaft rotates in the second rotating direction. Therefore, the start or stop of the reciprocating cutting motion of the movable gear row member relative to the fixed gear row member can be controlled by switching the rotating direction of the rotating main shaft, so that the friction noise and invalid power consumption generated by the cutting mechanism can be reduced by selectively controlling the stop of the reciprocating cutting motion.
Owner:HANGZHOU EZVIZ SOFTWARE CO LTD

Control valve for cleaning base station, cleaning base station and cleaning system

The control valve for cleaning the base station comprises a first valve section and a second valve section, the first valve section comprises a first shell and a first valve element rotationally installed in the first shell, a liquid inlet, a first liquid outlet and a second liquid outlet are formed in the first shell, a first channel is formed in the first valve element, and a second channel is formed in the second valve element; when the first valve element rotates, any one of the first liquid outlet and the second liquid outlet can be switched through the first channel to communicate with the liquid inlet. The second valve section comprises a second shell and a second valve element rotationally installed in the second shell, a driving air port, an air inlet and an air outlet are formed in the second shell, a second channel is formed in the second valve element, and when the second valve element rotates, any one of the air inlet and the air outlet can be switched through the second channel to be communicated with the driving air port. The technical problem that integrated control of a water path and an air path cannot be achieved through the same control valve in a cleaning base station can be solved.
Owner:DREAM INNOVATION TECH (SUZHOU) CO LTD

Dust box, self-moving cleaning device, and cleaning robot system

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.
Owner:BEIJING ROCKROBO TECH CO LTD

Cleaning robot

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.
Owner:ECOVACS ROBOTICS CO LTD

Automatic cleaning apparatus

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.
Owner:BEIJING ROCKROBO TECH CO LTD

Automatic cleaning method and apparatus of mobile robot, and mobile robot

An automatic cleaning method and apparatus of a mobile robot, a mobile robot, and a storage medium. The automatic cleaning method comprises collecting a current image of a scene, recognizing an object in the current image, and determining the type of the object (S101); marking the recognized object as a preliminary obstacle on a map of the scene (S102); and on the basis of the type of the preliminary obstacle, performing a corresponding cleaning operation on the basis of a wall-following sensor (S103). By means of image recognition and a wall-following sensor, objects in a scene are intelligently recognized and classified, and accordingly a precise cleaning operation is performed, thereby improving the cleaning efficiency and accuracy of mobile robots.
Owner:BEIJING ROBOROCK INNOVATION TECH CO LTD

Robot operation method and system combined with scene graph

The invention relates to the technical field of robots, in particular to a robot operation method and system combined with a scene graph. According to the method, a monitoring camera can be utilized to perform semantic segmentation on a shot image (scene graph) of a target ground to identify a stain area and a stain type, the cleaning complexity is distinguished, and the stain cleaning sequence and the cleaning parameters are determined from low to high based on the complexity, so that low-complexity stains can be processed firstly, and the cleaning efficiency is improved. The method has the advantages that high-complexity stains are processed, the sequence is reasonable, secondary pollution is avoided, different cleaning parameters are determined according to different complexities, one-step operation is avoided, cleaning is more reasonable, in addition, a scene graph acquired by the robot is acquired by monitoring, scanning by the robot is not needed, the efficiency is high, and omission is avoided.
Owner:SHENZHEN AOWAN TECH CO LTD

Cleaning head path planning method for glass curtain wall cleaning robot

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.
Owner:SHANDONG HOWE TECH CO LTD

Robot cleaner

A robot cleaner having a shielding module provided under a cleaner body is provided. The shielding module includes a cam and a hiding plate which rotate with the same phase angle about a same rotating shaft. The distance between the center of the hiding plate and the center of the rotating shaft is longer than the distance between a contact point on a cam surface of the cam and the center of the rotating shaft. A guide protrusion of a bumper is in contact with the cam surface at the contact point. Therefore, the rotation movement speed of the hiding plate which rotates to hide a cliff sensor is much faster than the inner movement speed of the bumper, thereby improving sensitivity to the detection of a collision between the bumper and an obstacle by using the cliff sensor.
Owner:LG ELECTRONICS INC

Mop cleaning device with bucket

The utility model relates to a mop cleaning device with a bucket, which comprises a cleaning bucket / a mop head / a wiping object, and the cleaning bucket is provided with a clean water area, a cleaning area and a sewage area which are mutually independent; the mop is characterized in that a supporting part for supporting the cleaning area and the outer wall of the sewage area is arranged in the sewage area, a water squeezing part is arranged on the cleaning area, the middle of the clean water area is communicated with the middle of the cleaning area through a water supply channel, the width of the mop head is L1, the maximum width of the water supply channel is L2, L1 is larger than L2, and the mop further comprises a switch used for opening and closing the water supply channel. A linkage part is arranged on the switch; the mop head and the mop rod are jointly inserted into the cleaning area to move up and down; the cleaning area is further provided with a drainage channel used for draining water squeezed and scraped by the wiping object to the sewage area and a backflow channel used for enabling the water to flow back to the cleaning area. In the process of moving down the mop head, the lower end of the wiping object is sleeved or buckled on the back plate of the mop head, so that the lower end of the wiping object cannot be warped under the action of the squeezing and scraping edge of the water squeezing plate, and smooth cleaning operation and no blockage are ensured.
Owner:NINGBO DERUNTANG INTELLIGENT TECH CO LTD