Abstract:
Disclosed is a pressing sensing technology of a self-running robot, comprising a pressing sensing unit for sensing pressing on the top of the self-running robot and a microprocessor for controlling driving of the self-running robot in accordance with the sensing signal from the pressing sensing unit to enable the self-running robot to escape from an area where the pressing has occurred. Accordingly, the invention has an advantage in that it can prevent a function degradation and damage of the self-running robot by changing a running direction of the self-running robot when pressing on the self-running robot is sensed to enable the self-running robot to escape from the area where the pressing has occurred, or notifying, when the pressing cannot be released, a user of the state in voice to take any necessary action.
Abstract:
A piezoelectric debris sensor and associated signal processor 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 (e.g., left and right) 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:
An automated lawn cutting and vacuum system is disclosed. The system includes an automated lawnmower comprising a mower housing. A control panel provided on the mower housing automatically controls the mowing, driving and steering functions of the automated lawnmower.
Abstract:
The invention is related to methods and apparatus that use a visual sensor and dead reckoning sensors to process Simultaneous Localization and Mapping (SLAM). These techniques can be used in robot navigation. Advantageously, such visual techniques can be used to autonomously generate and update a map. Unlike with laser rangefinders, the visual techniques are economically practical in a wide range of applications and can be used in relatively dynamic environments, such as environments in which people move. One embodiment further advantageously uses multiple particles to maintain multiple hypotheses with respect to localization and mapping. Further advantageously, one embodiment maintains the particles in a relatively computationally-efficient manner, thereby permitting the SLAM processes to be performed in software using relatively inexpensive microprocessor-based computer systems.
Abstract:
A home networking system using a self-moving robot is provided. The self-moving robot and household devices connected via a network can be wirelessly controlled indoors or outdoors. The self-moving robot receives an operating command transmitted from a wireless operating unit, transmits information, indicating whether or not the command has been received, to the operating unit, executes a task corresponding to the command, and outputs a control signal to an accessible household device. Each signal transmission device is driven according to a drive signal transmitted within a specific range from the robot, transmits its state information including identification information to the robot when driven, and transmits a direction change signal for the robot in a specific direction. The operating unit displays the command reception information and/or state information of the signal transmission device transmitted from the self-moving robot and outputs a control signal to an accessible household device through the robot.
Abstract:
An autonomous robot, that is for example, suitable for operations such as vacuuming and surface cleaning includes a payload configured for vacuum cleaning, a drive system including a steering system, a navigation system, and a control system for integrating operations of the aforementioned systems.
Abstract:
A robotic floor care appliance with flexible web-enabled scheduling and status information/diagnostics systems. The robotic floor care appliance is supplied with a wireless network interface unit, which enables the appliance to establish network connections with remote network entities. The appliance may be provided with web and/or e-mail server(s) to enable the user to easily access the status/diagnostic information of the appliance and to furnish scheduling information to the appliance via various web-enabled protocols. The status/diagnostic information may be displayed to the user as a web page or sent to the user via e-mail. The scheduling information may be received from the user and transmitted to the appliance via HTTP protocol. The appliance may use web or e-mail connections to automatically notify the user of the status of the cleaning supplies, presence of malfunctions, if any, and the need for service. The appliance may also send the performance information to the manufacturer, which can be used to diagnose performance problems, create software patches, and to improve design of future products. Finally, the appliance may automatically download control software updates via a network connection.
Abstract:
A robotic apparatus for traversing a selected area autonomously that senses orientation relative to the Earth's magnetic field. The robotic apparatus is provided in two models, a master that can record directive and compass readings to provide at least one command recorded on a machine-readable medium representing an instruction for traversing an area of interest, and a slave that lacks the recording capability. Both master and slave models can replay recorded commands, and compare the expected orientation from the command with an actual orientation sensed during autonomous operation. If an error exceeding a predetermined value is observed, a corrective action is taken. The robotic apparatus is able to utilize a tool to perform a task at one or more locations, such as cutting, shoveling and digging. In one embodiment, the robotic apparatus is a lawn mower.
Abstract:
A robot vacuum cleaner that comprises a driving unit moving a body on a cleaning surface; a cleaning area detecting unit detecting an area of the cleaning surface; and a central processing unit calculating a spiral cleaning travel pattern corresponding to a shape of each cleaning area based on the information detected by the cleaning area detecting unit to output a cleaning travel signal corresponding the calculated cleaning travel pattern to the driving unit. The cleaning travel pattern can be variable applied depending on a shape of each cleaning area such that the coverage ratio of the cleaning area can increase.
Abstract:
An autonomous machine that needs to establish when it has completed a circuit of a working area includes a main body and a marker such as an annular magnetic puck. The machine includes a control system configured to cause the main body to traverse a working area according to a predetermined sequence. A detector is provided to detect the marker, and either the detector or the marker may be located on the main body. The control system is configured to recognize a predetermined location in the area, or to effect a predetermined part of the sequence, on detecting the marker. Preferably, the marker is slidably located on a power cable for the machine.