Abstract: Provided is an apparatus for treating a substrate. The substrate treating apparatus includes a substrate supporting unit for supporting the substrate and fixing the substrate with electrostatic force, a plasma generating unit for generating a discharging plasma for discharging a charge of the substrate, and a power supplying unit for supplying power to the substrate supporting unit and the plasma generating unit, wherein the power supplying unit supplies power of a fluctuating pattern to the plasma generating unit when a charge of the substrate is discharged.

Abstract: Disclosed are a method and device for realizing augmented reality via mobile scan object model scaling. According to one embodiment of the present invention, an augmented reality realization method performed in an augmented reality realization device via mobile scan object modeling may comprise the steps of: capturing a background image by means of an image-capturing unit; displaying the background image in real time via a display unit, and creating, by means of an AR drive unit, an AR space corresponding to the background image according to an augmented reality start command from a user; loading an object model selected by the user onto the AR space; matching a model coordinate system of the object model with an AR coordinate system of the AR space; scaling the object model according to a result of the matching; and overlaying the scaled object model onto the AR space, and displaying same.

Abstract: The present invention relates to a method for providing a mixed reality service by a server and a system for performing the same, the method comprising the steps of: generating a mixed reality conference room for arbitrary three-dimensional modeling data; receiving tracking information collected by at least one terminal participating in the mixed reality conference room; generating a virtual image for the three-dimensional modeling data and at least one object, on the basis of the tracking information; and transmitting the virtual image to the at least one terminal, wherein the tracking information includes space identification information of a reality space of each terminal and motion information of each terminal, and the virtual image is synthesized with a reality image in the at least one terminal so as to be displayed as a mixed reality image.

Abstract: Provided is an apparatus for treating a substrate. The substrate treating apparatus includes a substrate supporting unit for supporting the substrate and fixing the substrate with electrostatic force, a plasma generating unit for generating a discharging plasma for discharging a charge of the substrate, and a power supplying unit for supplying power to the substrate supporting unit and the plasma generating unit, wherein the power supplying unit supplies power of a fluctuating pattern to the plasma generating unit when a charge of the substrate is discharged.

Abstract: The present invention relates to a method for providing a mixed reality service by a server and a system for performing the same, the method comprising the steps of: generating a mixed reality conference room for arbitrary three-dimensional modeling data; receiving tracking information collected by at least one terminal participating in the mixed reality conference room; generating a virtual image for the three-dimensional modeling data and at least one object, on the basis of the tracking information; and transmitting the virtual image to the at least one terminal, wherein the tracking information includes space identification information of a reality space of each terminal and motion information of each terminal, and the virtual image is synthesized with a reality image in the at least one terminal so as to be displayed as a mixed reality image.

Abstract: A cleaning robot is provided. The cleaning robot includes a sensor configured to sense obstacle information, and a controller configured to generate a map based on sensed values obtained by the sensor, analyze a structure of the generated map by detecting a region segmentation point from the map, and generate a map image based on an analysis result.

Abstract: An electronic device is provided. The electronic device includes at least one communication circuit, at least one memory storing at least one instruction, and at least one processor operatively connected with the at least one communication circuit and the at least one memory. The at least one processor, when executing the at least one instruction, being configured to control to access a server device based on the communication circuit and a specified user account, control to receive a device list associated with at least one external device registered based on the user account from the server device, generate configuration information for controlling an action according to a time interval of the at least one external device, based on the device list and a user input, and control to transmit the configuration information to the server device.

Abstract: A cleaning robot is provided.

Abstract: A method for providing information on modeling of a structure is provided. The method includes the steps of: acquiring three-dimensional exterior scan data for an exterior of a structure and three-dimensional interior scan data for an interior of the structure; matching the three-dimensional exterior scan data and the three-dimensional interior scan data, with respect to at least one feature point common to the three-dimensional exterior scan data and the three-dimensional interior scan data; and generating information on modeling of the structure with reference to a state of the matching between the three-dimensional exterior scan data and the three-dimensional interior scan data.

Abstract: Disclosed are a robot cleaner and a method for controlling the same, capable of controlling a travelling or cleaning pattern of a robot cleaner in accordance with extension and retraction operations of an auxiliary cleaning tool to perform an efficient cleaning operation. The robot cleaner includes a plurality of auxiliary cleaning units mounted to a bottom of the robot cleaner such that the auxiliary cleaning units are extendable and retractable, and a control unit to extend the auxiliary cleaning units while travelling in a wall tracing manner along the periphery of the cleaning region and/or when an obstacle is sensed, and to retract the auxiliary cleaning units while the robot cleaner travels in an inner portion of the cleaning region when traveling of the periphery of the cleaning region is finished.

Abstract: A robot cleaner system is described including a docking station to form a docking area within a predetermined angle range of a front side thereof, to form docking guide areas which do not overlap each other on the left and right sides of the docking area, and to transmit a docking guide signal such that the docking guide areas are distinguished as a first docking guide area and a second docking guide area according to an arrival distance of the docking guide signal. The robot cleaner system also includes a robot cleaner to move to the docking area along a boundary between the first docking guide area and the second docking guide area when the docking guide signal is sensed and to move along the docking area so as to perform docking when reaching the docking area.

Abstract: Disclosed herein are a robot cleaner having an improved travel pattern and a control method thereof. The robot cleaner performs cleaning using zigzag travel as a basic cleaning traveling manner, and then performs cleaning using random travel as a finishing cleaning traveling manner so as to clean areas skipped during the zigzag travel. The robot cleaner performs the zigzag travel while maintaining a designated interval with a travel route proceeding to a wall regardless of a direction proceeding to the wall, and employs an improved zigzag travel method to maintain a zigzag travel pattern, if the robot cleaner senses an obstacle during the zigzag travel.

Abstract: A robot cleaner which does not stop to change a traveling direction thereof, and a control method thereof includes setting a territory about which cleaning will be performed based on position data acquired during traveling about a cleaning area, predetermining a cleaning path to clean the territory about which cleaning will be performed, and if the cleaning path includes a zigzag traveling path, changing the traveling direction of the robot cleaner by executing curved traveling of the robot cleaner during traveling along the zigzag traveling path, thus decreasing the time required to clean an area during a change of the traveling direction of the robot cleaner.

Abstract: A cleaning robot is provided. The cleaning robot includes a sensor configured to sense obstacle information, and a controller configured to generate a map based on sensed values obtained by the sensor, analyze a structure of the generated map by detecting a region segmentation point from the map, and generate a map image based on an analysis result.

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: A robot cleaner system is described including a docking station to form a docking area within a predetermined angle range of a front side thereof, to form docking guide areas which do not overlap each other on the left and right sides of the docking area, and to transmit a docking guide signal such that the docking guide areas are distinguished as a first docking guide area and a second docking guide area according to an arrival distance of the docking guide signal. The robot cleaner system also includes a robot cleaner to move to the docking area along a boundary between the first docking guide area and the second docking guide area when the docking guide signal is sensed and to move along the docking area so as to perform docking when reaching the docking area.

Abstract: A robot cleaner to perform a cleaning process by changing a traveling pattern according to a cleaning start position and a method for controlling the same are disclosed. The robot cleaner recognizes a current position of the robot cleaner upon receiving the automatic cleaning command. If the automatic cleaning process starts from the charger, the robot cleaner performs the automatic cleaning process using a conventional cleaning method. Otherwise, if the automatic cleaning process starts from the outside of the charger, the robot cleaner changes a traveling pattern, performs the spot cleaning process and then selectively performs the automatic cleaning process.

Abstract: A method of controlling a mobile robot system is provided. The method includes at a mobile robot, transmitting a signal while traveling in a traveling region, at a beacon, receiving the signal transmitted from the mobile robot over 360 degrees and determining whether the mobile robot has approached the beacon, at the beacon, transmitting a response signal to the mobile robot if the mobile robot has approached the beacon, and at the mobile robot, performing avoidance navigation to prevent collision with the beacon when the mobile robot receives the response signal of the beacon.

Abstract: Disclosed are a robot cleaner and a method for controlling the same, capable of controlling a travelling or cleaning pattern of a robot cleaner in accordance with extension and retraction operations of an auxiliary cleaning tool to perform an efficient cleaning operation. The robot cleaner includes a plurality of auxiliary cleaning units mounted to a bottom of the robot cleaner such that the auxiliary cleaning units are extendable and retractable, and a control unit to extend the auxiliary cleaning units while travelling in a wall tracing manner along the periphery of the cleaning region and/or when an obstacle is sensed, and to retract the auxiliary cleaning units while the robot cleaner travels in an inner portion of the cleaning region when traveling of the periphery of the cleaning region is finished.

Abstract: A control method of a robot cleaner for traveling to clean includes checking information about a predetermined traveling pattern; determining a traveling trajectory based on a traveling speed; generating a traveling pattern based on the determined traveling trajectory and the information about the predetermined traveling pattern, wherein the traveling pattern includes a first straight path, a first rotation path connected to the first straight path and for rotation in a first direction, a second straight path connected to the first rotation path, and a second rotation path connected to the second straight path and for rotation in a second direction; and repeatedly traveling along the generated traveling pattern at regular intervals. Therefore, since the robot cleaner performs cleaning without scattering dust, the efficiency of cleaning may be improved.