摘要:
A method, medium, and apparatus of a self-propelled mobile unit with obstacle avoidance during wall-following. In the self-propelled mobile unit, a carrying unit may move the mobile unit by using a transmitted power, and a sensor unit can detect an obstacle and a wall, which may be respectively placed in front of and to the side of the mobile unit, with respect to a moving direction of the carrying unit. A controller may direct the carrying unit by generating a path along which the carrying unit moves according to a detection result from the sensor unit. Accordingly, the controller can direct the carrying unit to move while maintaining a predetermined distance (within a predetermined range) from the wall. If the sensor unit detects an obstacle, the controller directs the carrying unit to move in an obstacle free direction.
摘要:
A method, medium, and apparatus of a self-propelled mobile unit with obstacle avoidance during wall-following. In the self-propelled mobile unit, a carrying unit may move the mobile unit by using a transmitted power, and a sensor unit can detect an obstacle and a wall, which may be respectively placed in front of and to the side of the mobile unit, with respect to a moving direction of the carrying unit. A controller may direct the carrying unit by generating a path along which the carrying unit moves according to a detection result from the sensor unit. Accordingly, the controller can direct the carrying unit to move while maintaining a predetermined distance (within a predetermined range) from the wall. If the sensor unit detects an obstacle, the controller directs the carrying unit to move in an obstacle free direction.
摘要:
A method and apparatus for controlling home electronic devices connected to a home network are provided. The method for controlling home electronic devices connected to a home network includes receiving a user voice command and converting the user voice command into a character command; extracting actions and objects from the character command and converting the character command into a logical command; extracting an action list containing a series of actions from the logical command by referring to an action library storing action data for controlling home electronic devices connected to the home network; and converting the series of actions included in the action list into a control signal and controlling the home electronic devices connected to the home network. According to the method and apparatus, user commands to home electronic devices connected to a complicated home network can be simplified such that home electronic devices are controlled conveniently and efficiently.
摘要:
A system, apparatus, and method of preventing a collision of a remote-controlled mobile robot are disclosed. The system includes a mobile robot transmitting image data taken by a camera mounted on the mobile robot and moving in accordance with received control data, and a control appliance receiving and analyzing the image data, displaying the analyzed result on a screen, and transmitting the control data to the mobile robot.
摘要:
A system, apparatus, and method of preventing a collision of a remote-controlled mobile robot are disclosed. The system includes a mobile robot transmitting image data taken by a camera mounted on the mobile robot and moving in accordance with received control data, and a control appliance receiving and analyzing the image data, displaying the analyzed result on a screen, and transmitting the control data to the mobile robot.
摘要:
A button input apparatus with a display function, which generates a switch signal in response to a user's press, and a portable electronic device having the same. The button input apparatus includes: a plurality of lever buttons each having a transparent window in at least a portion thereof, and one fixed edge on one side of the transparent window, so that the buttons are elastically vertically flexible; a switch substrate, which is disposed below the plurality of lever buttons, including openings respectively corresponding to the transparent windows, and generating a switch signal according to a motion of any of the plurality of lever buttons via a plurality of switches disposed to respectively correspond to elastic parts of the lever buttons; and a display panel, which provides an image in an area corresponding to each of the transparent windows, at least a portion of the display panel being disposed below the plurality of lever buttons.
摘要:
A technique of detecting a slip of a robot using a particle filter and feature information of a ceiling image is disclosed. A first position of the robot is computed using a plurality of particles, a second position of the robot is computed using the feature information of the ceiling image, and whether a slip has occurred is determined based on a distance between the first position and the second position.
摘要:
Provided is an apparatus for recognizing the position of a mobile robot. The apparatus includes an image capturing unit which is loaded into a mobile robot and captures an image; an illuminance determining unit which determines illuminance at a position where an image is to be captured; a light-emitting unit which emits light toward the position; a light-emitting control unit which controls the light-emitting unit according to the determined illuminance; a driving control unit which controls the speed of the mobile robot according to the determined illuminance; and a position recognizing unit which recognizes the position of the mobile robot by comparing a pre-stored image to the captured image.
摘要:
A system, a method, and medium for detecting a moving object using a structured light, and a mobile robot including the system are provided. The system includes an image obtaining unit to obtain a first image at a predetermined position and a second image at a position after a movement of the system by using a light source; an image predicting unit to predict the second image at the position after the movement of the system by using the first image and information with respect to the movement of the system; and a comparing/analyzing unit to compare and analyze the second image obtained by the image obtaining unit and the second image predicted by the image predicting unit.
摘要:
A method of moving in a minimum cost path using a grid map, and an apparatus to perform the method, the method including calculating a move cost to a goal, from each of a plurality of cells comprises in a space in which a mobile home appliance moves, and planning a movement path to the goal according to the move cost; determining one or more via points at which a direction changes on the movement path; planning the minimum cost path from the movement path by selecting one or more shortest-distance via points from the via points; and moving from a first shortest-distance via point to a second shortest-distance via point.