Abstract:
Provided are a moving object, a cleaning robot, a floor condition determining device, a method of controlling the moving object, and a method of controlling the cleaning robot. The moving object includes a light source configured to irradiate a first light to a floor surface, a plurality of sensors for receiving light reflected from the floor surface at different positions from each other, and a controller configured to determine a condition of the floor surface on the basis of a result sensed by the plurality of sensors.
Abstract:
A dust inflow sensing unit and a robot cleaner having the same. The dust inflow sensing unit includes a light emitting element to emit a beam having a transmission region, a light receiving element having a reception region overlapping the transmission region of the light emitting element, and a guide member to restrict the reception region of the light receiving element to a designated range until the reception region reaches the light emitting element.
Abstract:
The robotic cleaner includes a cleaner body that is movable and a suction unit that is movable relative to the cleaner body in a vertical direction. The suction unit includes an inlet for sucking impurities from the surface to be cleaned, and at least one support unit for spacing the inlet and the surface to be cleaned. With the configuration, the foreign substance suction efficiency from the surface to be cleaned may be improved, and a constant gap between the suction portion and the surface to be cleaned may be maintained.
Abstract:
The invention relates to a robot cleaner and to a method for operating the robot cleaner. To provide an robot cleaner and a method for operating the robot cleaner allowing an improved cleaning process avoiding any undesired cleaning operation and preferably providing a possibility for an interaction with the user, even if the user has left the apartment or could not manually control the robot cleaner, an robot cleaner (10) is provided, comprising: a main body (210) having a suction port; a travelling device (280) to move the main body (210); a cleaning device or brush assembly (245) installed on the main body (210); a controller (270); a communication unit (222) adapted to transmit cleaning status information to a remote device (600) and to receive cleaning command information from a remote device (300); at least one sensor (180, 190, 195) sensing the floor to be cleaned and providing cleanliness information to the controller (270); wherein the controller (270) is adapted to determine whether to stop cleaning operation or whether to continue the cleaning operation based on the cleanliness information and (or) based on the cleaning command information.
Abstract:
An autonomous floor-traversing robot includes: a wheeled body including a chassis and at least one motorized wheel configured to propel the chassis across a floor, the chassis defining an interior compartment disposed beneath a chassis ceiling; a cover extending across at least a central area of the chassis ceiling; and a graspable handle connected to the chassis and located outside the cover so as to be accessible from above the robot, the handle arranged to enable lifting of the robot. The chassis ceiling defines drainage channels configured to conduct the liquid away from the central area of the chassis ceiling.
Abstract:
The invention relates to a device (1), in particular a cleaning robot, for treating a surface (2). The device (1) has an optical measuring device (3) for detecting the surface (2) type. The aim of the invention is to provide a surface treating device comprising an optical measuring device for detecting the surface type, said measuring device allowing a reliable detection of the surface type with little technical complexity. This is achieved in that the optical measuring device (3) has a light source (4) and at least two light sensors (5, 6), and the light source (4) and a first light sensor (5) are arranged such that light emitted from the light source (4) strikes a reflection point (7) of the surface (2) at an angle of incidence (α) and is subsequently reflected to the first light sensor (5) at a corresponding angle of reflection (β). The light source (4), the reflection point (7), and the first light sensor (5) define a plane of incidence (8), and a secondary plane (9) which intersects the reflection point (7) and has a second light sensor (6) is defined perpendicularly to the surface (2), said secondary plane forming an angle (δ) between 80° and 100° relative to the plane of incidence (8). A straight line which runs through the reflection point (7) and the second light sensor (6) forms an angle (γ) relative to the surface (2), said angle being substantially as large as the angle of incidence (α) or the angle of reflection (β).
Abstract:
The invention relates to a robotic cleaning device (10) and a method at the robotic cleaning device of detecting a structure of a surface (31) over which the robotic cleaning device moves. The method for a robotic cleaning device (10) of detecting a structure of a surface (31) over which the robotic cleaning device moves comprises illuminating (S101) the surface with structured vertical light (30), capturing (S102) an image (37) of the surface, detecting (S103) at least one luminous section in the captured image, and determining (S104), from an appearance of the at least one luminous section, the structure of the surface.
Abstract:
A robot cleaner is provided that includes a driver configured to move the robot cleaner, and a suction unit configured to suck foreign objects from a surface below the robot cleaner. The robot cleaner also includes a detector configured to capture images of regions disposed in front of the robot cleaner. The robot cleaner further includes a controller configured to control the detector to capture a first image of a region before cleaning, control the detector to capture a second image of the region after cleaning, and generate cleaning result information using the first and second images.