Abstract: A battery system configured for enhancing design freedom of a battery coupling structure through easy variation of a position of a fixing element configured to fix a battery cell is disclosed. The battery system includes battery cells mounted in an accommodation space formed in a battery casing for a battery so that the battery cells overlap one another in a row direction and a column direction, a dummy cell having a predetermined stiffness or more than the predetermined stiffness and mounted in the accommodation space to substitute for a battery cell disposed at a position required for fixing to the battery casing among the battery cells, and a fixing element fixed to the battery casing while extending through the dummy cell.

Abstract: Disclosed is an image processor and an image processing system including the same, and the image processor may include a first pre-processor configured to generate a first point cloud based on a sparse depth map, a first post-processor configured to model a surface of the sparse depth map based on the first point cloud, a second pre-processor configured to generate a difference frame corresponding to a difference between a previous frame and a current frame, a second post-processor configured to generate a second point cloud of a dimension corresponding to the sparse depth map, based on the difference frame, and a generator configured to generate a dense depth map using the second point cloud and the modeled surface.

Abstract: A copolymer and a dispersion using same, the copolymer including two or more monomers selected from among a monomer containing two or more substituted or unsubstituted aromatic rings, a monomer containing a straight-chain or branched aliphatic hydrocarbon having 5 to 22 carbon atoms, and a polar monomer containing any one selected from the group consisting of cyano (CN), pyrrolidone (NC4H6O) and carboxylic acid (COOH).

Abstract: Disclosed is a depth sensor including an extractor configured to, based on an input histogram, divide a plurality of time bins into a plurality of local periods and extract a plurality of peak count values corresponding to the plurality of local periods among a plurality of hit count values, the input histogram representing the plurality of hit count values according to the plurality of time bins, a remover configured to remove at least one invalid peak count value from among the plurality of peak count values and generate a plurality of local count values, and a selector configured to select a largest value among the plurality of local count values as a final peak count value.

Abstract: An anode for a secondary battery according to exemplary embodiments of the present disclosure includes: an anode current collector; a first anode active material layer which is disposed on at least one surface of the anode current collector and includes natural graphite and artificial graphite; and a second anode active material layer which is disposed on the first anode active material layer and includes a silicon-based active material, a graphite-based active material and carbon nanotubes. Accordingly, a lithium secondary battery having improved rapid charge/discharge cycle lifespan characteristics may be implemented.

Abstract: An interface circuit to interface an energy source to a power bus of a microgrid includes a switching inverter circuit, an output filter circuit coupled between an output of the three-phase inverter circuit and the power bus, and a control circuit loop to control switching of the switching inverter circuit. The control circuit loop is coupled to the output filter circuit and the switching inverter and includes a proportional-integral oscillator-based repetitive (PIOR) controller.

Abstract: The present invention provides a system for a customized AI composition platform and an operating method of a music curator device. The system comprises a music curator device training deep learning models to generate songs and a platform server providing comprehensive services by providing learning data and deep learning models for automatic composition and collecting trained deep learning models and/or generated song data from at least one or more music curator device, wherein the music curator device transmits a deep learning model trained by a music curator or song data generated by the trained deep learning model to an open market platform.

Abstract: An insulation-layer forming composition for a lithium secondary battery, the composition not including carboxymethylcellulose, and comprising a conjugated diene copolymer as a binder polymer; a non-aqueous organic solvent; and an emulsifier. A gel content of the conjugated diene copolymer is 70 wt % or more with respect to a total weight of the conjugated diene copolymer, and a content of the emulsifier is 0.3 wt % or more with respect to the total weight of the conjugated diene copolymer. A cathode comprising the insulation-layer forming composition, a lithium secondary battery including the cathode, and a method of manufacturing the cathode are also provided.

Abstract: An apparatus for extracting common command information from programmable logic controller (PLC) ladder information according to the present invention may include: a logic information extracting portion configured to extract control logic information from XML information converted from PLC ladder information; and a common command converting portion configured to convert the control logic information extracted by the logic information extracting portion into common command information, wherein the logic information extracting portion is configured to extract, from the XML information, the control logic information in the form of a block obtained by grouping units that respectively represent contacts and lines constituting the PLC ladder information according to an AND condition and an OR condition.

Abstract: An apparatus for manufacturing an organic material includes an outer tube including an internal accommodating space, and at least one loading inner tube and at least one collecting inner tube disposed in the accommodation space, the loading inner tube including a mesh boat disposed in a first direction in which the loading inner tube extends.

Abstract: A system for managing power transfer with a power grid can include a DC-to-alternate current (AC) inverter, an output filter, and a load controller. The DC-to-alternate current (AC) inverter can be configured to output an output voltage (VOUT). The output filter can be configured to receive an output voltage (VOUT) and generate a capacitor voltage vector (VCAP) across a capacitor, the capacitor voltage vector (VCAP) including a second axis component capacitor voltage and a first axis component capacitor voltage. The load controller can be operable to regulate an active power supplied to the power grid by controlling the second axis component capacitor voltage and a reactive power supplied to the power grid by controlling the first axis component capacitor voltage, the load controller regulates the active power by altering a phase angle and a magnitude of the second axis component capacitor voltage of the capacitor voltage vector (VCAP).

Abstract: A battery module includes a cell stack including a plurality of battery cells stacked in a first direction; a module case configured to accommodate the cell stack; a bus bar assembly including a bus bar terminal and a bus bar frame configured such that the bus bar terminal is seated bus bar frame, the bus bar assembly being configured to electrically connect the plurality of battery cells; and a cover member extending from one end of the bus bar frame toward the cell stack so as to cover at least a portion of the cell stack.

Abstract: A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response indudes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response.

Abstract: A device performs ambient light sensing using an image sensor. The device includes an image sensor and a receiver configured to receive image data from the image sensor. The device also includes a luminance calculator configured to calculate a code corresponding to the luminance value of the image data based on the image data. The device further includes an image sensor controller configured to change the setup condition of the image sensor in response to the code having a minimum value or a maximum value, among values capable of being assumed by the code. The device additionally includes a brightness measurer configured to output a brightness value in the vicinity of the image sensor, which is identified using the changed setup condition and the code.

Abstract: Proposed is an underwater data center including: a support fixed to the bottom of the sea; and a body disposed on the support and having data processing servers arranged in an internal space thereof and a plurality of protrusions protruding radially outward from an outer peripheral surface thereof and arranged in a longitudinal direction thereof.

Abstract: A battery cell includes a case configured to accommodate an electrode assembly in an accommodation space provided between a first case part and a second case part facing each other and an electrode lead having one end connected to the electrode assembly and the other end extending to the outside of the case. The case includes a sealing portion provided by bonding an edge of the first case part and an edge of the second case part to each other to seal the accommodation space and a venting portion provided in a portion of the case, excluding an edge portion where the sealing portion is provided.

Abstract: There is provided an anode binder materials that can be converted into an anode binder having heat resistance, chemical resistance, excellent binding force and durability, and the like, as prerequisites for improving the performances of lithium rechargeable batteries, wherein the anode binder material comprises a vulcanization accelerator comprising a metal-organic framework (MOF); a styrene-butadiene-based copolymer; and sulfur molecule (S8).

Abstract: A method for preparing error recovery of a memory device included in a memory system includes performing a training operation of the memory device upon power-on of the memory system, booting an operating system into a normal mode by operating the memory device using a selected operation frequency of a plurality of operation frequencies based on results of the training operation, detecting an error frequency among the plurality of operation frequencies in response to a change of the selected operation frequency of the memory device by the operating system, the error frequency being an operation frequency which causes at least one error in the memory device, and storing information regarding the detected error frequency in a first register included in a memory controller associated with the memory device.

Abstract: An apparatus for controlling a vehicle includes a sensor having at least one camera to obtain information about objects positioned around the vehicle. The apparatus also includes a controller configured to detect at least one object image from an image obtained from the camera. The controller predicts a position of each object on the image currently obtained, based on information about objects recognized from an image previously obtained. The controller recognizes an object by analyzing correlation between two objects based on an object image detected at the predicted position and an object image previously recognized.

Abstract: A secondary battery binder composition includes: emulsion polymer particles A having a core-shell structure, which includes a core part and a shell part occupying a part or all of the surface of the core part; and emulsion polymer particles B having no core-shell structure. The binder composition satisfies 50<N(A)/N(B)<400, wherein N(A) is the number of emulsion polymer particles A having a core-shell structure, and N(B) is the number of emulsion polymer particles B having no core-shell structure.