34results about How to "Improve cleaning coverage" patented technology

The invention relates to a floor mopping robot and a cleaning path programming method. The cleaning path programming method comprises the following steps: establishing a plane coordinate system with the initial position of the floor mopping robot being a coordinate origin; establishing a blank map, the initial size of which is fixed but can be expanded, in the plane coordinate system, and dividingthe blank map into a plurality of areas, the size of each area being fixed; after the floor mopping robot receives a cleaning instruction, carrying out cleaning along a guide path, and in the cleaning process, if the robot encounters a wall, continuing to clean along the guide path after cleaning along the wall; if the robot encounters an obstacle, continuing to clean along the guide path after cleaning along the edge of the obstacle; and in the cleaning process, mapping the actually cleaned area and the established blank map to update a map. The floor mopping robot and the cleaning path programming method can enter an efficient cleaning mode directly at the beginning of cleaning, and then, update the map in the cleaning process, thereby preventing most of the repeated work, reducing cleaning repetition rate and improving cleaning coverage rate.

The invention discloses a spray arm device for a dish washer and a dish washer provided with the spray arm device. The spray arm device for the dish washer comprises a spray arm base, a sun gear, a planetary gear, a gear holder and a spray arm body. The sun gear is arranged at the position of a water outlet of the spray arm base, and the position of the sun gear is fixed relative to the spray arm base. The planetary gear is in transmission connection with the sun gear. The gear holder, the sun gear and the planetary gear are arranged under the gear holder in a rotary mode. The spray arm body is connected with the planetary gear in a relatively fixed mode. A spray hole and a thrust spray hole which communicate with the spray arm base are formed in the spray arm body. The thrust spray hole is used for spraying water and making the spray arm body rotate. Due to the fact that the spray arm body can rotate on its central axis synchronous with the planetary gear and the spray arm body and the planetary gear can also synchronously rotate around the central axis of the gear holder, a predetermined spray track can be formed through the spray hole in the spray arm body, so that tableware can be better washed.

The invention discloses a random path planning method of an automatic vacuum cleaner. The automatic vacuum cleaner comprises two driving wheels, and a driving motor connected with the driving wheels,and further includes a supporting wheel and an obstacle detection device arranged at the front part, wherein encoders are arranged on the driving wheels, the distance between the driving wheels is L;the driving motor, the encoders and the obstacle detection device are connected with the controller, and the random path planning method is arranged in the controller. The random path planning methodcomprises the following steps of (1), recording the coordinates (Xi,Yi) of the current point Pi, and then moving straightly forward; (2), detecting an obstacle, and recording the coordinates (Xi +1, Yi +1) of the current point Pi +1, randomly selecting a rotation direction, and moving straightly forward; (3), detecting the obstacle and recording the coordinates (Xi+2, Yi+2) of the current point Pi+2; (4), calculating the distance L0 between the two points of Pi and Pi+1, and the distance L1 between the two points of Pi+1 and Pi+2, and the distance L2 between the two points of Pi+2 and Pi; (5),comparing the L0, L1, and L2, and selecting the maximum distance direction as the new advancing direction.

The invention discloses a sweeping robot sweeping method and a related device. The method comprises the steps that a sweeping robot is controlled to move along the area boundary of a to-be-swept area where the sweeping robot is located so as to obtain first path information; generating an area planning map based on the first path information, and performing full-coverage path planning on the to-be-cleaned area according to the area planning map to obtain second path information; and in response to the fact that whole house cleaning according to the second path information is not finished, scheduling the sweeping robot to the next to-be-cleaned area, and returning to the step of controlling the sweeping robot to move along the area boundary of the to-be-cleaned area where the sweeping robot is located to obtain the first path information. Therefore, the cleaning efficiency can be improved.

The invention relates to the technical field of intelligent robots, in particular to a medical disinfection robot. The medical disinfection robot comprises a main machine body, wherein an electronic display screen is arranged at the position, close to the upper end, of the front surface of the main machine body, cameras and a plurality of sensors are regularly arranged on the inner side of the electronic display screen, a power manager, a processor and a controller are regularly arranged at the position, close to the upper end, in the main machine body, a walking mechanism is arranged in the bottom end of the main machine body, a spray head is arranged at the position, close to the front end, of the bottom end of the main machine body, a cleaning mop is hinged to the position, close to the rear end, of the bottom end of the main machine body through a hinge, a disinfectant box is arranged in the main machine body, and a self-cleaning mechanical arm is rotationally connected to the outer side of the main machine body. The designed disinfection robot can complete disinfection and cleaning work in a designated area, manual operation is not needed, the cleaning effect is improved, the cleaning coverage rate is increased, the cleaning blind area is reduced, and manpower and time are saved, so that the situation of cross infection between medical workers and patients can be reduced, and personnel safety is guaranteed.

The invention provides a method for dividing a cleaning map region of a self-moving cleaning robot. The method comprises the following steps: placing the self-moving cleaning robot in a to-be-cleanedregion; scanning the edge of current space; determining the overall outline of the cleaning region; judging through a preset value; dividing secondary cleaning regions for an established outline map;carrying out cleaning sequencing on the secondary cleaning regions by a control unit 5 of the self-moving cleaning robot and planning a path; controlling a traveling unit 2 and a cleaning unit of theself-moving cleaning robot to clean sequentially by the control unit 5; examining mixed cleaning regions until cleaning is finished; and returning to an initial position. By the method, the cleaning coverage rate can be increased effectively, and problems of barriers of the cleaning region and missed sweeping of edge regions are avoided.

The application provides an obstacle handling method and a cleaning robot. Wherein, the cleaning robot includes a controller, an image acquisition device, a fuselage main body and a side sweep, and the side sweep extends beyond the edge of the fuselage main body; image; the controller is used to, according to the first image of the obstacle, identify the type of the obstacle; determine the obstacle handling method corresponding to the obstacle type, and the obstacle handling method includes whether the cleaning robot moves ahead according to the The direction continues to move forward, and when the cleaning robot changes its forward direction in front of the obstacle, the distance information between the main body of the fuselage and the side scan and the obstacle respectively; the controller is used to control the obstacle handling method corresponding to the type of obstacle Clean robot movement. The implementation of this application can improve the cleaning coverage for different obstacles and reduce the risk of cleaning.

The disclosure discloses a cleaning robot and a control method thereof, belonging to the field of robots. The method includes: during the cleaning process, identifying the current area, if the current area is a common area, triggering the edge cleaning mode with the first distance threshold, and if the current area is an area where a predetermined obstacle is located, Entering the obstacle avoidance mode is triggered by the second distance threshold, wherein the first distance threshold is smaller than the second distance threshold; solves the problem that the cleaning robot cannot be charged due to the movement of predetermined obstacles such as charging piles due to collision with the cleaning robot; For different obstacles, different distance thresholds are used to trigger the edge cleaning mode. When the obstacle is a predetermined obstacle, a larger distance threshold is used to trigger, so that the predetermined obstacle will not be moved by the collision.

An optimal path planning method for an automatic vacuuming robot based on path density analysis is disclosed. The automatic vacuuming robot includes two driving wheels and two driving motors connected to the driving wheels. An encoder is installed, and an obstacle detection device installed on the front of the automatic vacuuming robot, the optimal path planning method is set inside the controller, and the optimal path planning method includes the following steps: (1) Set data linked list L 0 ; (2) when the automatic vacuuming robot detects an obstacle, it records the current position coordinates and stores them in the data link table L 0 ; (3) Obtain the data linked list L 0 The center point O, and the center point O to the data linked list L 0 point P in i (x i ,y i ) direction angle α j , and stored in the data linked list L 1 {α j}; (4), set the data linked list L 2 ={b k}, b k Represents the data linked list L 1 The number of elements in the k×π / 4 area; (5) calculate the data linked list L 1 middle element α j at b k Correspond to the number of areas, and find the minimum value, and the corresponding direction is used as the new cleaning direction.

The present application discloses a garbage sorting method and a cleaning robot. The method is applied to the cleaning robot, including: acquiring images of obstacles in the forward direction of the cleaning robot; when recognizing that there is garbage in the obstacles according to the acquired images , according to the acquired image to identify the cleaning properties of the garbage; according to the cleaning properties of the garbage, control the cleaning robot to process the garbage. The implementation of the application can improve the cleaning coverage for different garbage and reduce the risk of cleaning at the same time.

The invention discloses a cleaning method of a sweeper. The cleaning method of the sweeper comprises the following steps: acquiring corresponding map information of a to-be-cleaned room; in accordancewith various to-be-cleaned areas of the to-be-cleaned room in accordance with the map information, wherein the various to-be-cleaned areas are obtained by dividing the to-be-cleaned room in accordance with the map information, and the map information includes positional parameters and dimension parameters of obstacles in the to-be-cleaned room; and cleaning the to-be-cleaned room in accordance with a cleaning path which is generated by the various to-be-cleaned areas. The invention also discloses the sweeper and a computer readable storage medium. According to the sweeper provided by the invention, the to-be-cleaned room is divided into the plurality of cleaning areas in accordance with the positional parameters and dimension parameters of the obstacles in the map information of the to-be-cleaned room, so that a circumstance that the sweeper encounters the obstacles is avoided, cleaning-missing areas are reduced and cleaning coverage of the sweeper is improved.

The invention discloses a walking control method of a robot and the robot. Wherein, the method includes the following steps: controlling the robot to walk in circles along the walls of the room to obtain the structure and area of ​​the room; dividing the room according to the structure and area of ​​the room to generate multiple normal cleaning areas and multiple abnormal cleaning areas area; cleaning a plurality of normal cleaning areas in the back-shaped cleaning walking mode; and cleaning a plurality of abnormal cleaning areas according to the area of ​​each abnormal cleaning area after the cleaning of the plurality of normal cleaning areas is completed. The method of the embodiment of the present invention distinguishes and cleans the normal cleaning area and the abnormal cleaning area, which greatly improves the cleaning coverage, effectively improves the cleaning performance, and thus greatly improves the user experience.