Abstract: An electric tool includes a body and a display device. The body has a main body portion and an operating portion. The body has a head portion and a rear portion that are located on a straight axis which is virtual. The operating portion has a connecting portion and a holding portion. Two ends of the connecting portion are respectively connected to the rear portion and the holding portion. The holding portion is located on the straight axis. A distance is provided between the holding portion and the rear portion. The rear portion has a mounting wall facing the holding portion. The display device is disposed on the rear portion and has a display portion exposed outside the mounting wall to show an operational status of the electric tool. Therefore, the holding portion could shield the display portion, reducing the likelihood of damage to the display portion due to collisions.

Abstract: A polishing slurry composition may include water and an abrasive including a cerium-based metal organic framework. The cerium-based metal organic framework may have a three-dimensional (3D) network structure including a plurality of cerium hexanuclear nanoclusters and a plurality of organic linkers. Each of the plurality of cerium hexanuclear nanoclusters may include six cerium atoms and each of the plurality of organic linkers may be connected between two corresponding cerium hexanuclear nanoclusters among the plurality of cerium hexanuclear nanoclusters. A method of manufacturing an integrated circuit (IC) device may include forming a film to be polished on a substrate, and polishing the film to be polished by performing a chemical mechanical polishing (CMP) process using the polishing slurry composition.

Abstract: A display device is disclosed, including a first communication unit communicating using a first wireless communication technology; a second communication unit communicating using a second wireless communication technology; and a processor connected to the first communication unit and the second communication unit. The display device may be configured to receive, from a first electronic device for transmitting data received from a source device, through the first communication unit, first image data; receive, from a remote control device for transmitting input information of the source device, through the second communication unit, a connection request; in response to receiving the connection request, perform pairing operation of the display device with the remote control device, and transmit pairing information of the display device and the remote control device to the first electronic device through the first communication unit.

Abstract: A system and method for performing sound quality testing of audio equipment in a conference room is provided, wherein the method can executed by one or more processors, the audio equipment comprising one or more loudspeakers, one or more microphones, and audio signal processing equipment that includes at least an acoustic echo cancellation function, the method comprising: (a) determining an initial audio performance level (IAPL) of the audio equipment with the acoustic echo cancellation function disabled at a time t1; (b) determining a current audio performance level (CAPL) of the audio equipment with the acoustic echo cancellation function disabled at a second time, t2, which occurs after the first time t1; (c) comparing the CAPL to the IAPL; (d) determining if the audio equipment in the conference room passes or fails a sound quality test based on the comparison of the CAPL to the IAPL; and (e) providing the determination of pass or fail of the sound quality test to a remote user at a remote location throug

Abstract: Proposed are a method and a device that receive a PPDU on the basis of control information related to channelization of a 6 GHz band in a WLAN system. Specifically, a receiving STA receives the PPDU from a transmitting STA. The receiving STA decodes the PPDU to obtain the control information related to the channelization of the 6 GHz band. The receiving STA decodes a data field of the PPDU on the basis of the control information. The 6 GHz band includes first to seventh 160 MHz channels, first to third 320-1 MHz channels, first to third 320-2 MHz channels, first and second 480-1 MHz channels, or first and second 480-2 MHz channels.

Abstract: A rotatable display apparatus includes a display panel including a rectangular shape, a plurality of speakers provided at an edge of the display panel, a rotating device provided on a rear surface of the display panel and configured to rotate the display panel, a panel rotation detector configured to detect a rotation state of the display panel, an audio signal processor configured to transmit a left audio signal, a right audio signal, and a mixed audio signal to the plurality of speakers based on the rotation state of the display panel, and a mixer provided in the audio signal processor and configured to generate the mixed audio signal by mixing the left audio signal and the right audio signal at a predetermined ratio.

Abstract: Disclosed are a method and apparatus for a measurement operation in a communication system. The method for a terminal comprises the steps of: receiving measurement configuration information from a base station; identifying a point in time of start of a measurement gap on the basis of the measurement configuration information; identifying the length of the measurement gap on the basis of the measurement configuration information; and performing a measurement operation in the measurement gap, wherein the measurement gap is configured in units of slots, the point in time of start of the measurement gap is a start slot, and the measurement gap includes one or more slots.

Abstract: A method of a mobile station (MS) according to an exemplary of the present disclosure may comprise: receiving a first SSB including a PBCH from a first TRP; receiving an SIB1 based on an MIB included in the PBCH; receiving second system information based on the SIB1; and performing an RA procedure with the first TRP based on the second system information, wherein the second system information includes information on SSB group(s) and mapping information of an SSB group to which the first TRP belongs, and the information on the SSB group(s) includes information on an SSB index transmitted by TRP(s) belonging to each of the SSB group(s).

Abstract: The present disclosure relates to a self-diagnosis on a state of a cleaning system, whereby a wireless vacuum cleaner solely, or the wireless vacuum cleaner docked on a station device, may self-diagnose the state of the wireless vacuum cleaner based on at least one of a flow path pressure value of the wireless vacuum cleaner and an operation current value of a brush device, and a state of a station device is self-diagnosed based on a pressure value of the station device.

Abstract: Provided is a cleaning robot and a method of controlling same, the cleaning robot including: at least one sensor; at least one camera; a driver; at least one memory storing at least one instruction; and at least one processor connected with the at least one sensor, the at least one camera, the driver, and the at least one memory and configured to execute the at least one instruction, wherein the at least one instruction, when executed by the at least one processor, causes the cleaning robot to: identify a surrounding environment based on a video captured using the at least one camera, wherein the video is captured while the driver causes the cleaning robot to move, and adjust, based on the surrounding environment, a processing priority order of data obtained from the video.

Abstract: A shoe care device includes: an inner cabinet having an accommodation space configured to accommodate shoes; a connection path constituting a flow path, a blowing part disposed in the connection path and configured to blow the air; a dehumidifying part disposed in the connection path and configured to dehumidify the air; a door configured to open and close the front surface of the inner cabinet; and a control panel provided outside the door to allow a user to input a control signal for the shoe care device. The control panel includes: a fixed UI section, and in which a first control UI configured to change whether to perform display is disposed; and a variable UI section which is provided to have an inclination angle with the front surface of the door, and in which a second control UI configured to change whether to perform display and types is disposed.

Abstract: A shoe care device include an accommodation space configured to accommodate shoes; a connection path constituting a flow path; a blowing part disposed in the connection path and configured to blow the air; a dehumidifying part disposed in the connection path and configured to dehumidify the air; a heating part disposed in the connection path to heat the air; a regeneration path branching from the connection path and configured such that the air heated by the heating path moves therethrough; a sump configured to accommodate water condensed inside the shoe care device; and a drain tank configured to store water drained from the sump. The drain tank includes: a first drain inlet hole provided at the upper end of the drain tank; and a first water level limit hole provided in the lower portion of the first drain inlet hole and connected to the sump.

Abstract: A blood glucose measuring apparatus and a method of operating the blood glucose measuring apparatus are provided. The blood glucose measuring method includes extracting a measurement signal based on signals captured by a cell capsule comprising a reservoir configured to accommodate cells, including distinguishing the signals from noise; and estimating a characteristic of the cells based on the extracted measurement signal. The signals have respective oscillations that are dependent on a membrane action potential bursts phase and a membrane lower potential inter-burst phase of the cells.

Abstract: Disclosed in the present invention is a polishing pad conditioning apparatus, comprising: a connecting arm that horizontally extends; a finishing head unit, provided at one end of the connecting arm and used for finishing a polishing pad; and a base unit, provided at the other end of the connecting arm, movably connected to the connecting arm, and used for driving the connecting arm to drive the finishing head unit to vertically move up and down, so that the finishing head unit is close to or far away from the polishing pad in a direction tending to be perpendicular to the polishing pad. The present invention can stably achieve uniform and stable positive pressure in a finishing process and ensure the consistency of a polishing finishing process.

Abstract: A fixing device adapted to fix a flexible flat piece comprises a support platform adapted to support the flexible flat piece and a fixture adapted to clamp the flexible flat piece onto the support platform. The support platform includes a vacuum chamber formed therein having multiple vacuum suction holes formed in the top wall of the vacuum chamber. The vacuum suction holes are adapted to secure the flexible flat piece on the top surface of the support platform to prevent the flexible flat piece from being moved as it is clamped by the fixture.

Abstract: This parachute comprising a canopy having a leading edge and a trailing edge opposite the leading edge, suspension lines each having a first end attached to the leading edge and a second end that is designed to bear a load, and a slider having through-elements for the suspension lines to pass through, said elements being connected to one another by attachment means, each of said through-elements being passed through by one of the suspension lines and being free to move in translation relative thereto, the slider being designed to slide along the suspension lines that pass through the through-elements in the direction from the first ends of said suspension lines towards their second ends under the effect of gravity and the force generated by the suspension lines spreading apart when the parachute starts a descent, tightening and spreading apart the suspension lines as the canopy inflates.

Abstract: Provided is a method of estimating a short resistance of a target battery associated with a battery-driven device. The method includes: determining voltage values of the target battery within a time period during a charging or discharging state of the target battery, wherein the time period is associated with a constant resistance value within the target battery; comparing the voltage values with reference voltage values associated with a reference battery; based on the comparing, determining, for the pre-defined time period, a magnitude of a voltage deviation of the target battery with respect to the reference battery; detecting a short circuit in the target battery based on the determined magnitude of the voltage deviation; and estimating the short resistance associated with the short circuit of the target battery based on the constant resistance value and the magnitude of the voltage deviation.

Abstract: A refrigerator comprises a body comprising a storage compartment, a first control valve, an ice maker connected to the first control valve and to generate ice using the water discharged from the first control valve, a second control valve, a dispenser comprising an operating lever to supply the water received from the second valve by an operation of the operating lever, and an automatic water supply device to supply the water received from the second valve to a water container and to control the water container to be filled with a predetermined amount of water. The first control valve selectively guides the water received from the external water supply source to the ice maker or to the second control valve, and the second control valve selectively guides the water received from the first control valve to the dispenser or the automatic water supply device.

Abstract: A wire supply module may include a plurality of spools and a joint machine. Wires may be wound on the spools. The joint machine may be arranged between the spools to join the wires to each other. The joint machine may include a housing, a jointer and a cutter. The housing may have a joint passage configured to receive ends of the wires. The jointer may be arranged in the housing to join the ends of the wires to each other. The cutter may be arranged in the housing to partially cut the joined ends of the wires. Thus, when all the wire on a currently used spool may be exhausted, the wire on another spool may be joined to the wire on the currently used spool so that the wire may be continuously supplied without a spool exchange.

Abstract: Provided are metal particles for an adhesive paste, a solder paste composition including the same, and a method of preparing the metal particles for an adhesive paste. The metal particles for an adhesive paste may include a core including one or more metal materials; and a shell arranged on part or an entirety of the core and including one or more metal materials. The metal material of the core may have a melting point higher than that of the metal material of the shell. An intermetallic compound is capable of being formed between the metal material of the core and the metal material of the shell. A ratio (D90/D10) of the 90% cumulative mass particle size distribution (D90 size) to the 10% cumulative mass particle size distribution (D10 size) in a particle size distribution of the metal particles may be 1.22 or less.