Abstract:
A dust detection apparatus 100 includes a dust measuring unit 101 that measures an amount of dust in air, a controller 103 that determines a moving direction of the dust detection apparatus 100 based on the measured amount of dust or a predetermined dust accumulation position candidate, a flight controller 106 that controls a flight of the dust detection apparatus 100 to the determined moving direction, and a communication unit 104 that sends, to a server, location information of a dust accumulation position determined based on the measured amount of dust and the amount of dust measured by the dust measuring unit 101 at the dust accumulation position.
Abstract:
A piezoelectric debris sensor (125L, 125R) and associated signal processor (135) responsive to debris strikes enable an autonomous or non-autonomous cleaning device to detect the presence of debris and in response, to select a behavioral mode, operational condition or pattern of movement, such as spot coverage or the like. Multiple sensor channels (125, 125R) can be used to enable the detection or generation of differential left/right debris signals and thereby enable an autonomous device to steer in the direction of debris.
Abstract:
A robot cleaner (1) that travels straight through alignment of its drive wheels (21,28) and a method of controlling travel of the same. Information related to a movement angle of the robot cleaner (1) is detected (208) from heading angle (θ) information (206) of a caster wheel (23) rotating depending upon a state of a floor, such as a carpet in a state in which the texture of the carpet occurs in one direction; and, when the movement angle of the robot cleaner (1) deviates due to slippages of the drive wheels (21,22), rates of rotation of the drive wheels (21,22) are adjusted (210) to correct the slippages of the drive wheels (21,22) such that the robot cleaner (1) easily travels straight.
Abstract:
Provided is an automatic cleaner, which includes a casing including a suction port, a suction device disposed in the casing to suction an outer foreign substance through the suction port, a moving device that moves the casing, and a side brush assembly movably installed on the casing. The side brush assembly includes a brush rotating to move a foreign substance located out of the casing, to the suction port. A rotation shaft of the brush is horizontally moved according to a movement of the side brush assembly.
Abstract:
An apparatus controls operations of a cleaner. The apparatus comprises a network interface unit for receiving first information regarding external conditions through an external network, and a controller for setting up operating schedules of the cleaner based on the first information.
Abstract:
Provided are a window cleaning apparatus including first and second cleaning units which are respectively attached on both surfaces of a window using a magnetic force to move together with each other, and a method for controlling a movement of the window cleaning apparatus. The window cleaning apparatus includes a direction detecting sensor, a control part, a collision sensing part, and an offset setting part. The direction detecting sensor is provided to at least one of the first and second cleaning units to detect a moving direction of the window cleaning apparatus. The control part controls a movement of the window cleaning apparatus, based on the moving direction detected by the direction detecting sensor. The collision sensing part senses a shock to the window cleaning apparatus. The offset setting part sets a direction offset of the direction detecting sensor when the window cleaning apparatus collides with a frame of the window.
Abstract:
In a cleaning system, dust stored in a dust box is suspended in air introduced into the dust box through a first opening formed through a robot cleaner, and is then discharged to a second opening formed through a maintenance station through the first opening of the robot cleaner.
Abstract:
In a cleaning system, dust stored in a dust box is suspended in air introduced into the dust box through a first opening formed through a robot cleaner, and is then discharged to a second opening formed through a maintenance station through the first opening of the robot cleaner.
Abstract:
A method for controlling a robot cleaner includes: detecting a cleaning target space, setting a cleaning region within the detected cleaning space and cleaning the set cleaning region; if the set cleaning region is completely cleaned, moving to a not-yet-cleaned region adjacent to a cleaning completion spot of the cleaning region; and setting a new cleaning region in the not-yet-cleaned region and performing cleaning. Without repeating a cleaning region in the cleaning target space, the robot cleaner can extend its cleaning region, so the cleaning efficiency of the robot cleaner can be improved. Also, the robot cleaner can be smoothly enter a new cleaning target space or released therefrom. In particular, even when the entrance of the new cleaning target space is narrow, the robot cleaner can smoothly enter the new cleaning target space and gets out thereof.
Abstract:
The present invention discloses a system for automatically exchanging cleaning tools of a robot cleaner and a method therefor. The system for automatically exchanging the cleaning tools of the robot cleaner includes the robot cleaner for deciding whether a currently-mounted first cleaning tool is suitable for a bottom state of a cleaning area, and returning to and being docked on an exchange unit when the first cleaning tool is not suitable for the bottom state, and the exchange unit for exchanging the first cleaning tool currently mounted on the robot cleaner with a second cleaning tool suitable for the bottom state when the robot cleaner is docked.