Abstract: Proposed are an electrochemical impedance spectroscopy measurement apparatus and method, and a battery system. The electrochemical impedance spectroscopy measurement apparatus includes an EIS measurement part connected to each of a plurality of battery cells included in a battery module, and configured to perform electrochemical impedance spectroscopy (EIS) measurement on each of the plurality of battery cells during AC discharge of the battery module, and an AC discharge switching part connected to the battery module to form an AC discharge path, and configured to supply a driving voltage to a power consumption distribution switching element included in the AC discharge path through a plurality of driving voltage supply paths connected to nodes of the plurality of battery cells electrically connected.

Abstract: An electrochemical impedance spectroscopy measurement apparatus, method, and a battery system are provided. The method and the battery system use the apparatus. The electrochemical impedance spectroscopy measurement apparatus includes an EIS measurement part, and an AC discharge switching part. The EIS measurement part is connected to each of a plurality of battery cells included in a battery module, and is configured to perform electrochemical impedance spectroscopy (EIS) measurement on each of the plurality of battery cells during AC discharge of the battery module. The AC discharge switching part is connected to the battery module to form an AC discharge path so that AC discharge of the battery module is performed for electrochemical impedance spectroscopy (EIS) measurement in the EIS measurement part. The AC discharge path is connected to a node with the highest voltage among a plurality of nodes of the plurality of battery cells electrically connected.

Abstract: The present disclosure relates to an adhesive elastin and suckerin-based multiblock copolypeptide with stimulus responsiveness and surface adhesion, a self-assembled structure thereof, and application of an injectable hydrogel as a bioadhesive.

Abstract: A battery management apparatus includes a cell monitoring unit including a battery monitoring integrated circuit (IC) configured to generate first sensing data of a battery module, and a battery management unit communicatively coupled to the cell monitoring unit and including: a master controller in communication with the battery monitoring IC; and an interface IC configured to perform a communication conversion operation for communication between the battery monitoring IC and the master controller. The cell monitoring unit further includes a battery auxiliary management unit disposed in the battery module. The battery monitoring IC is further configured to perform a communication conversion operation to facilitate communication between the battery auxiliary management unit and the interface IC.

Abstract: A computer-implemented method and data display system for identifying and visualizing differences between a first set comprising one or more text items and a second set comprising one or more text items is disclosed. The method includes extracting a collection of named entities from the first and second sets of one or more text items, generating a composite graph structure from the collection of named entities, the composite graph structure configured to display differences between the first and second set of text items and then displaying spatially the composite graph structure.

Abstract: Disclosed is a method of managing data by an electronic apparatus, the method including identifying catalog data related to an item, generating target data corresponding to one or more target servers based on the catalog data, generating feed data corresponding to the one or more target servers at intervals of a preset period based on the target data, and transmitting the generated feed data to a corresponding target server.

Abstract: A transmission/reception method and device for isolated communication is proposed. The transmission/reception method includes performing transmission, wherein bit streams are extracted from data and two or more predetermined number of bits are modulated into one DC balanced symbol so as to generate a signal in which a plurality of symbols are listed, thereby transmitting the signal through an isolated communication circuit, and performing reception, wherein the signal is received through the isolated communication circuit and the plurality of symbols included in the signal are demodulated into the two or more predetermined number of bits so as to generate the bit streams and organize the bit streams into the data. The transmission/reception method and device may reduce power consumption at the same communication speed because a plurality of bits is represented by the one DC balanced symbol.

Abstract: The battery module according to the present disclosure comprises a plurality of battery cells stacked in one direction; a module case accommodating the plurality of battery cells; and a vent positioned on top of the plurality of battery cells, wherein the vent comprises a plurality of partitions forming a plurality of flow channels distinguished from each other.

Abstract: A stent and a method for manufacturing the stent are disclosed. A stent according to an embodiment of the present invention is manufactured by using a jig having a cylindrical body on which a plurality of pins (P) are arranged in the circumferential direction (X) and the lengthwise direction (Y). The stent has a cylindrical structure, in which a wire member forms a zigzag pattern woven in the circumferential direction (X) with a predetermined width through the pins on the jig and a plurality of zigzag patterns formed in the circumferential direction (X), intersecting with one another, are arranged in the lengthwise direction with predetermined intervals (W) therebetween, forming a mesh structure with a rhombus pattern.

Abstract: The present disclosure relates to a multiblock copolypeptide having stimulus responsivity and surface adhesiveness. The multiblock copolypeptide of the present disclosure, which is composed of an elastin-based polypeptide and a mussel foot protein, can form self-assembled core-shell structures and hydrogels exhibiting reversible change in response to temperature stimulation and can be used usefully for biomedical applications due to remarkably superior surface adhesiveness.

Abstract: The battery module according to the present disclosure comprises a plurality of battery cells stacked in one direction; a module case accommodating the plurality of battery cells; and a vent positioned on top of the plurality of battery cells, wherein the vent comprises a plurality of partitions forming a plurality of flow channels distinguished from each other.

Abstract: A battery module and a battery pack including the same are disclosed. In some implementations, the battery module may include a plurality of battery cells; and a cell monitoring portion connected to the plurality of battery cells, the cell monitoring portion including a plurality of boards collecting information on at least one of temperature, current, and voltage of the plurality of battery cells. The plurality of boards may be separable.

Abstract: The present invention relates to a stent. In particular, the present invention relates to a stent that can improve stickiness of a membrane, used in treating obstruction of a digestive system in humans using an endoscope without a surgery. According to an embodiment of the present invention, a stent with an improved stickiness of a membrane comprises a body portion including a hollow cylindrical shape, wherein wires are woven to form a mesh structure, a membrane portion provided in the body portion to cover the mesh structure, and a micro-rough surface formed on all or at least a part of the membrane portion.

Abstract: The present invention relates to a coating jig for stents. According to the present invention, a coating jig for stents, having a surface roughness, comprises a jig shaft portion, a first block portion fixedly coupled to a first end of the jig shaft portion, a second block portion opposingly disposed with respect to the first block portion and variably positioned to slide along an outer circumference of the jig shaft portion, and a surface region. A surface roughness may be formed on at least one or more of the jig shaft portion, the first block portion, and the second block portion.

Abstract: Provided are a monitoring device and method. A monitoring device includes a laser processor configured to emit a processing laser beam to perform a melting annealing process on a wafer; a laser monitor configured to emit a monitoring laser beam onto the wafer while the laser processor performs the melting annealing process, the laser monitor configured to measure reflectivity of the wafer; and a data processor configured to process data on the reflectivity measured by the laser monitor, and monitor one or more characteristics of the wafer based on the data on the reflectivity.

Abstract: Provided are a method of detecting abnormal financial transactions and an apparatus thereof. The apparatus includes: a memory in which an abnormal transaction detection program is stored; and a processor configured to execute the program. Upon execution of the program, the processor performs a data preprocessing operation to acquired payment data, extracts at least one feature adaptively determined in advance from results of the preprocessing operation, and uses the extracted feature to determine whether the payment data correspond to an abnormal transaction through a machine learning algorithm adaptively determined in advance.

Abstract: A management system and a control method are disclosed to transmit/share fault state information immediately without constructing a separate communication path for transmitting fault state information.

Abstract: A transmission/reception method and device for isolated communication is proposed. The transmission/reception method includes performing transmission, wherein bit streams are extracted from data and two or more predetermined number of bits are modulated into one DC balanced symbol so as to generate a signal in which a plurality of symbols are listed, thereby transmitting the signal through an isolated communication circuit, and performing reception, wherein the signal is received through the isolated communication circuit and the plurality of symbols included in the signal are demodulated into the two or more predetermined number of bits so as to generate the bit streams and organize the bit streams into the data. The transmission/reception method and device may reduce power consumption at the same communication speed because a plurality of bits is represented by the one DC balanced symbol.

Abstract: A battery system includes first to N-th battery modules sequentially connected in a daisy chain configuration; and a master controller connected to the first battery module through an interface IC, selecting at least one target module among the first to N-th battery modules, and transmitting a control command for the target module. The target module unidirectionally transmits the control command received from the master controller, and bidirectionally transmits response data generated in response to the control command. The master controller selects the N-th battery module as the target module first, and selects the first battery module as the target module last.

Abstract: The present disclosure relates to an adhesive elastin and suckerin-based multiblock copolypeptide with stimulus responsiveness and surface adhesion, a self-assembled structure thereof, and application of an injectable hydrogel as a bioadhesive.