Abstract:
A mobile robotic system includes a charging device and a mobile robot. The charging device is provided with a light emitter and a set of first charging contacts for supplying a charging signal. The mobile robot has a first side provided with a first light sensor, a second side provided with a second light sensor and a set of second charging contacts corresponding to the first charging contacts, a rechargeable battery unit, and a control unit. When charging of the battery unit is intended, the control unit enables movement of the mobile robot until the first light sensor detects light emitted by the light emitter, subsequently enables rotation of the mobile robot until the second light sensor detects the light from the light emitter, and then enables movement of the mobile robot toward the charging device until the first and second charging contacts come into contact.
Abstract:
A robot cleaning system is capable of performing automatic cleaning and manual cleaning with a minimal number of devices. The robot cleaning system includes a first cleaning unit to perform automatic cleaning while moving by itself in an area to be cleaned, and a second cleaning unit to perform manual cleaning while being coupled to the first cleaning unit as it is moved by a user in an area to be cleaned. Each of the first and second cleaning units contains a blower and dust collector to vacuum. The first cleaning unit has a dust outlet to deliver dust to the second cleaning unit when the first cleaning unit is coupled to the second cleaning unit via the dust outlet of the first cleaning unit, a connector, and the connection port of the second cleaning unit.
Abstract:
An automatic charging device and method of an automatically traveling cleaner are disclosed. Since a charging terminal unit is installed inside a traveling cleaner and selectively drawn out, the traveling cleaner is prevented from being damaged from collision with an object while being moved forwardly. In addition, because a power source terminal, a contact sensor unit and a charging terminal unit are formed in a shape of a circular arc, the entering angle of the traveling cleaner widens, so that the charging induction time can be much reduced and the charging can be performed easily and quickly.
Abstract:
An automatic charging system of a robot cleaner includes: a rotating plate installed at a robot cleaner; an infrared ray receiving unit mounted at the rotating plate and receiving an infrared signal generated from a power supply unit while being rotated; a microcomputer for moving the robot cleaner to the power supply unit on the basis of the received infrared signal; and an ultrasonic generator for generating a stop signal when the robot cleaner nears to the power supply unit. A robot cleaner can be accurately and quickly moved to a power supply unit for a rapid charging operation, and a cost for implementing the robot cleaner can be reduced.
Abstract:
A robot cleaner system capable of accurately docking with an external charging apparatus and a method for docking with an external charging apparatus comprising a power supply terminal connected to a supply of utility power, an external charging apparatus including a terminal stand for supporting the power supply terminal and fixing the external charging apparatus at a predetermined location, a driving unit for moving a cleaner body, an upper camera disposed on the cleaner body, for photographing a ceiling, a charging battery disposed in the cleaner body, for being charged by power supplied from the power supply terminal, a bumper disposed along an outer circumference of the cleaner body and outputting a collision signal when a collision with an obstacle is detected, and a robot cleaner disposed at the bumper to be connected with the power supply terminal and including a charging terminal connected to the charging battery, wherein, prior to starting on operation, the robot cleaner photographs an upward-looking image using the upper camera, calculates location information of the external charging apparatus, and stores the location information of the external charging apparatus, and, when returning to the external charging apparatus, the robot cleaner calculates a return path, based on the current location information calculated from an image photographed by the upper camera and the stored location information of the external charging apparatus, and returns to the external charging apparatus along the return path.
Abstract:
System of guidance and positioning relative to a fixed station (1) for an autonomous mobile robot (7) utilizing at least a directional infra-red beam (2′) emitted by the fixed station, the mobile robot being provided with a directional system of detection (10a, 10b) of infra-red emission connected to a microcomputer incorporated in the said robot, the robot moving on a work surface in an essentially random manner, the microcomputer (44) including an algorithm able to control the return to fixed station (1) by displacement of the robot (7) towards the direction of emission of said infra-red beam (2′), characterized in that the infra-red beam (2′) is a narrow directional beam and in that the system of detection (10a, 10b) is located on a frame at the center of rotation of the robot (7), oriented in the direction of movement of the robot, precise positioning in the fixed station (1) being carried out by rotation of the machine around a vertical axis according to an algorithm based on the detection of the narrow beam (2′).
Abstract:
A hand-held remote control device sending signals for speed and direction to a remote control vacuum cleaner vehicle system enhancing an axle motor or motors for action of vehicle and separate motor or motors for vacuuming to suck up debris. The assembly also includes a hard plastic re-charge housing unit system co-operable with the hand-held remote controller unit system and the remote control vacuum cleaner vehicle unit system for charging the battery of the remote controller system and remote control vacuum cleaner vehicle system. The remote control vacuum cleaner vehicle system outer casing is a hard plastic housing where remote control vacuum cleaner vehicle system rechargeable battery operated axle motor is mounted for action of vehicle and when other mounted rechargeable battery operated motor or motors is activated suction from opening sucks up debris into housing and into removable debris canister. Remote control vacuum cleaner vehicle system further includes receiving antenna for receiving radio signals sent from a hand-held remote controller system which is used to remotely control the remote vacuum cleaner vehicle.
Abstract:
An automatic self-propelled vacuum cleaner includes an electrical power supply cord having a plug. The plug carries latches which can be coupled to either the vacuum cleaner or a wall-mounted socket. The vacuum cleaner carries a light beam receiver which receives a light beam signal emitted from the socket for guiding the vacuum cleaner toward the socket.
Abstract:
A self moving robot cleaner capable of moving to an automatic charging unit to charge its battery when a charging voltage of the battery is decreased to below a predetermined level during a cleaning operation and then again carrying out the cleaning operation. The robot cleaner has a cleaner body, a suction unit provided in the cleaner body for sucking dirt on a floor, a navigation sensor positioned at an upper portion of the cleaner body for sensing a distance to and a direction of an obstacle and for outputting a distance sensing signal and a direction sensing signal, a driving unit positioned at a lower portion of the cleaner body for moving the cleaner body in a moving direction, and a control unit for determining a cleaning area and a moving direction in response to the distance sensing signal and the direction sensing signal from the navigation sensor and outputting a control signal to move the cleaner body and a control signal to drive the suction unit.
Abstract:
The present disclosure discloses a docking device including a charging terminal, a power supply unit for supplying power to the charging terminal, a communication module for exchanging data with a mobile robot, a voice recognition module for collecting a voice and extracting a voice command from the collected voice, and a charging-station controller for controlling the communication module to transmit the voice command extracted from the voice recognition module to the mobile robot.