Abstract: A system for managing a seat occupancy status by a passenger and a control method of the system includes a seat belt sensor provided for each seat to detect a fastening or unfastening of the seat belt, a pressure detection unit provided for each seat to detect occupancy or non-occupancy of a seat by a passenger and pressure of the seated passenger, a secondary control unit provided for each seat and woken up by radio communication with a vehicle to alert to an unfastened state of the seat belt when the seat belt is unfastened upon determining, by a seat belt sensor, whether the seat belt is fastened, and a primary control unit provided in the vehicle to perform radio communications with each secondary control unit and check an abnormality based on reception or non-reception of the system data transmitted from the secondary control unit.

Abstract: The tray storage for easy storing and reading of documents according to the present invention comprises a storage box provided with an inner space of a rectangular prism having a closure on the top; and a tray slidingly received in the inner space of the storage box, wherein the tray comprises a plate-shaped tray body part slidingly assembled to the storage box while being arranged in parallel with the inner wall of the storage box; a knob part arranged in the center of the top edge of the tray body part, extending integrally from the tray body part, and being foldable along the top edge of the tray body part with respect to the tray body part; a bottom part of the cantilever type perpendicularly extending from the tray body part along the bottom edge of the tray body part; and a separation preventing barrier of the cantilever type being folded upward from the bottom part to be parallel with the tray body part.

Abstract: A substrate structure is provided. The substrate structure includes a first substrate, a plurality of first elastomer pins arranged on the first substrate, an elastic body disposed on the first substrate to surround the plurality of first elastomer pins, the elastic body including a plurality of spaces for receiving a plurality of solder balls on a second substrate connected to the first substrate, and a plurality of solder ball holders arranged on a boundary area of an opening of each of the plurality of spaces, wherein each of the plurality of solder ball holders has strength higher than that of the elastic body, and wherein each of the plurality of solder ball holders includes a plurality of pieces.

Abstract: A storage device may execute an erase operation on a first metadata memory block. The storage device may copy, to the first metadata memory block, all or some of metadata units stored in a second metadata memory block that is a metadata memory block on which the erase operation is to be executed after the erase operation is executed on the first metadata memory block.

Abstract: Disclosed is an image processing method including obtaining, from a first image, object information of an important object included in the first image, obtaining control information for image quality processing, and obtaining a second image by performing image quality processing on the important object from the first image based on the object information and user control information.

Abstract: A simulation method and a simulation device are disclosed. A simulation method according to the inventive concept is provided. A simulation method of the inventive concept may include obtaining an initial state variable and an initial reward variable detected from the semiconductor device, training an agent to output a first action variable of a reinforcement learning model based on the initial state variable and the initial reward variable; and generating a first state variable of the reinforcement learning model and generating a first reward variable, based on the first action variable, wherein the first reward variable includes a skew reward variable for rewarding a skew occurring in the semiconductor device and a duty reward variable for rewarding a duty error rate of an output signal output from the semiconductor device.

Abstract: A semiconductor device may include a gate stack that includes a first insulating pattern, a second insulating pattern adjacent to the first insulating pattern, a third insulating pattern adjacent to the second insulating pattern, a first conductive pattern between the first and second insulating patterns, and a second conductive pattern between the second and third insulating patterns, a channel layer that extends in the gate stack, a tunnel insulating layer on the channel layer, and a first data storage pattern and a second data storage pattern on the tunnel insulating layer. The first data storage pattern may include a first outer portion between the first and second insulating patterns, and a first inner portion on the first outer portion.

Abstract: An insulating wall fixing device for liquefied natural gas storage tanks includes: a base socket; and a securing stud inserted into the base socket. The base socket is formed on an upper surface thereof with an insertion hole through which the securing stud is inserted into the base socket and has an interior space in which one end of the securing stud is settled. The securing stud includes an insertion portion inserted into the interior space of the base socket through the insertion hole and a fastening portion protruding from the insertion portion outwardly of the base socket. The insertion portion includes a spherical shape and multiple leg members divided by a groove formed from one end of the insertion portion to the other end of the insertion portion. The multiple leg members of the insertion portion are retracted toward the groove.

Abstract: A power converter includes a voltage conversion unit that provides a first driving voltage at a first output electrode by converting a power supply voltage in response to a first control signal, the voltage conversion unit being configured to provide a second driving voltage at a second output electrode by converting the power supply voltage after a short detection period, the voltage conversion unit being configured to shut down in response to a third control signal, and a short detection unit that generates the third control signal by comparing a magnitude of a voltage of the second output electrode with a magnitude of a reference voltage during the short detection period.

Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to autonomously detect thermal anomalies. Disclosed examples include an example apparatus to detect engine anomalies comprising: at least one memory; instructions in the apparatus; and processor circuitry to execute the instructions to: control a plurality of infrared cameras to capture a baseline image set, the baseline image set including at least two thermal images; generate emissivity data based on the baseline image set; provide the baseline image set and the emissivity data to an artificial intelligence model, the artificial intelligence model to generate a reconstructed image set; determine a difference between the baseline image set and the reconstructed image set; and in response to the difference exceeding a threshold, generate an alert indicating detection of an engine anomaly.

Abstract: An indoor unit of an air conditioner includes a cabinet assembly; a door assembly disposed at a front of the cabinet assembly to cover the front of the cabinet assembly; a fixed plate fixed to the cabinet assembly and disposed between the door assembly and the cabinet assembly; and a door assembly moving part disposed between the door assembly and the fixed plate to move the door assembly in a left-right direction with respect to the cabinet assembly. When seen from the front of the cabinet assembly, the fixed plate is fixed eccentric in a direction where the door assembly moves such that when the door assembly moves, a center line of the door assembly remains within a left-right width of the fixed plate.

Abstract: Provided are a device and method for evaluating performance of a wearable muscle enhancement device.

Abstract: A liquefied gas storage tank includes a corner block disposed on a corner portion, wherein the corner block includes a lower block, an upper block and an upper connecting block, the upper block includes a first inner fixing unit and a second inner fixing unit respectively provided inside a first surface and a second surface, bonded and connected to a secondary barrier, and each having a structure in which a primary inner plywood, a primary corner insulating material, and a primary outer plywood are stacked, and an inner bent portion installed at a corner spatial portion between the first inner fixing unit and the second inner fixing unit, and both side surfaces of the inner bent portion that are perpendicular to the secondary barrier each have a height reduced from a total height of each of the first and second inner fixing units.

Abstract: The present disclosure relates to a refrigerator, and the refrigerator includes a cabinet having a storage space; and a door including a door body configured to open and close the storage space and a panel assembly detachably mounted to the door body, in which the panel assembly includes: a panel which is configured to define an outer appearance of a front surface of the door and through which light is transmitted; a lighting device provided behind the panel and shining the panel; and a back cover defining a rear surface of the panel assembly and shielding the lighting device from the rear side; and the lighting device is disposed to face the panel and radiates light toward the panel.

Abstract: An encoding apparatus connected to a learning circuit processing learning of a deep neural network and configured to perform encoding for reconfiguring connection or disconnection of a plurality of edges in a layer of the deep neural network using an edge sequence generated based on a random number sequence and dropout information indicating a ratio between connected edges and disconnected edges of a plurality of edges included in a layer of the deep neural network.

Abstract: Methods and apparatus for receiving a user message in a communication network are disclosed. In an exemplary embodiment, a method includes receiving data samples in an uplink transmission from user equipment, performing preamble detection on the data samples, generating a trigger signal that indicates when a preamble is detected, and decoding a user message in response to the trigger signal, wherein the user message follows the detected preamble.

Abstract: The present invention provides a method and apparatus for cleaning parts used in substrate processing. In a method for cleaning parts of a substrate processing, plasma generated from cleaning gas is supplied together with a cooling medium to clean the parts, but the cooling medium may be provided at a lower temperature than the plasma.

Abstract: A layout optimization system for correcting a target layout of a semiconductor process includes a deep reinforcement learning (DRL) module, a memory storing instructions, and a processor configured to execute the instructions to receive a target layout, generate, by the DRL module, a prediction layout by applying a simulation to the target layout, generate, by the DRL module, an optimal layout based on the prediction layout, and apply a size correction to at least one pattern of the prediction layout based on the optimal layout.

Abstract: A silicon-carbon containing electrode material includes a porous carbon structure including pores, and a silicon-containing coating formed on the porous carbon structure. A volume ratio of mesopores is 70% or more based on a total pore volume of the porous carbon structure. A weight ratio of silicon is 30 wt % or more based on a total weight of the electrode material. A high-capacity secondary battery is effectively implemented by using silicon-carbon containing electrode material.

Abstract: A semiconductor structure comprises a first transistor, a second transistor vertically stacked over the first transistor, a source/drain region shared between the first transistor and the second transistor, and a resistive random-access memory device connected to the shared source/drain region.