Abstract: A segmented bend restrictor system and method for installing such a segmented bend restrictor system that is configured to be disassembled at discrete locations to minimize unnecessary disassembly. The disclosed segmented bend restrictor system offers a more efficient disassembly operation, while also providing an easy and efficient installation operation.

Abstract: A vehicle battery assembly mounting structure includes: a mounting bushing provided in a battery assembly to form a space, the space allowing movement in a vertical direction; a fastening bolt disposed to vertically penetrate the space formed by the mounting bushing; and a sleeve assembly. The sleeve assembly is configured to guide the fastening bolt, to elastically prevent the fastening bolt from being separated from the mounting bushing and to elastically support the fastening bolt with respect to the mounting bushing to allow the fastening bolt to move in the mounting bushing.

Abstract: A battery system for an electric vehicle provides an interface connecting a vehicle and a battery to enable quick and easy battery replacement. The battery system for an electric vehicle includes: at least one battery pack detachably mounted to a chassis frame; and a battery connector that is arranged on the battery pack and to which a vehicle connector is connected in a direction of attachment and detachment of the battery pack to and from the chassis frame.

Abstract: A system and method for weight preprocessing. In some embodiments, the method includes performing intra-tile preprocessing of a first weight tensor to form a first pre-processed weight tensor, and performing inter-tile preprocessing of the first pre-processed weight tensor, to form a second pre-processed weight tensor. The intra-tile preprocessing may include moving a first element of a first weight tile of the first weight tensor by one position, within the first weight tile, in a lookahead direction or in a lookaside direction. The inter-tile preprocessing may include moving a first row of a weight tile of the first pre-processed weight tensor by one position in a lookahead direction or by one position in a lookaside direction.

Abstract: Provided is a zwitterion organic framework for an all-solid-state secondary battery, and more specifically, a zwitterion organic framework for an all-solid-state secondary battery wherein the zwitterion organic framework is an organic framework, comprises a covalent bond and has a zwitterion structure.

Abstract: An embodiment of the present disclosure is to provide a slide tray and a manufacturing method therefor. The slide tray comprises: a planar member; and a plurality of slide receiving portions formed on one surface of the planar member and formed as recesses that can accommodate slides, wherein the plurality of slide receiving portions are formed on the planar member at certain intervals, and the plurality of slide receiving portions may each have at least a portion formed as a hollow portion and at least a portion to which an adsorbent film is attachable.

Abstract: A distributed power-sharing electric vehicle (EV) charging. The system comprises multiple chargers connected via a network. Each charger includes a power module configured to store direct current (DC) power, an output port for supplying power to an electric vehicle, and a sharing port for exchanging power with at least one neighboring charger. First and second switches are positioned between the power module and the output port, and between the power module and the sharing port. A control unit is configured to control the operation of the power module and the switches in response to an EV charging request. When the maximum charging power required by the EV exceeds the rated output power of a single charger, the system delivers power from both the power module and the neighboring charger in an idle state.

Abstract: A memory device includes at least one bank including memory cells, and a register corresponding to the at least one bank. The bank includes a plurality of rows that are arranged in a row direction, and a plurality of count cells, each of which stores count data associated with the number of times of access of each of the plurality of rows. The register stores an address and count data, which are associated with at least one row among the plurality of rows.

Abstract: A memory device includes a bank that includes a plurality of rows, each row including memory cells and a set of count cells configured to store count data associated with the number of times each of the plurality of rows is accessed, and a row hammer management circuit configured to manage the count data of each row of the plurality of rows of the bank, and reset the count data corresponding to each row of the plurality of rows, in response a normal refresh operation being performed.

Abstract: A memory device includes a bank including memory cells. The bank includes rows arranged in a row direction, count cells, each storing row hammer count data associated with a number of times a corresponding row of the rows is accessed, and extended count cells, each storing information about one or more of extended row hammer count data associated with the number of times the corresponding row of the row is accessed or a number of times a row hammer refresh operation is executed on the corresponding row of rows.

Abstract: A multi-functional switch device includes: an integral panel in which four button parts are formed on the upper surface thereof, and a hook hanger including a hook hole formed at and protruding from the bottom of each button part; and a case including a stopper disposed at an upper portion of the case, and a hook protruding upward at a position corresponding to each hook hanger, the case connected to the panel. The stopper is arranged so that each button part is operated in a seesaw manner. Each hook and the hook hole are coupled to form a set gap, so that when one button part is pushed, a stroke of the corresponding button part is possible and operation of the other button parts is restricted.

Abstract: A memory device includes a bank comprising a plurality of memory cells connected to a plurality of wordlines and a plurality of column selection lines, a row hammer management circuit performing a read-modify-write (RMW) operation on count memory cells to read count data corresponding to an activated wordline among the plurality of wordlines, wherein the plurality of memory cells include the count memory cells configured to store the count data representing a number of access to the activated wordline, updating the read count data, and writing the updated count data in the count memory cells, and a control logic selecting a first count column selection line connected to the count memory cells from among the plurality of column selection lines based on writing characteristics of each of the plurality of column selection lines.

Abstract: A battery system for an electric vehicle includes a plurality of battery packs mounted, in an interchangeable manner, to a plurality of pack-installed locations successively arranged in a longitudinal direction of the electric vehicle; a plurality of cooling blocks provided respectively above the battery packs; a refrigerant supply pipe arranged at a first side of the plurality of pack-installed locations while extending in the longitudinal direction, and formed to supply a refrigerant to the cooling blocks; and a refrigerant recovery pipe arranged at a second side of the plurality of pack-installed locations while extending in the longitudinal direction and formed to recover the refrigerant from the cooling blocks.

Abstract: An apparatus of controlling regenerative braking for battery charging according to driving information may include a driving information generation device that generates the driving information of a vehicle, a controller that is configured to control regenerative braking of the vehicle according to the generated driving information, and a charging device that controls charging of a battery of the vehicle according to the controlled regenerative braking.

Abstract: An embodiment battery system includes a cooling block disposed under a battery pack and a cooling passage that defines a path through which coolant flows by connecting a first passage in the cooling block to second passages in first members disposed on left and right sides of the battery pack and a third passage in a second member disposed at a middle of the battery pack.

Abstract: An activation function conversion program unit and method may be configured to approximate a target activation function to a programmed activation function through machine-learning of an artificial neural network. The method may include setting up a target activation function; approximating the target activation function to a programmed activation function by machine-learning an artificial neural network; and converting the programmed activation function into a slope and offset and storing it in a lookup table. Accordingly, the computation speed and power consumption of the programmed activation function execution unit of an NPU may be optimized.

Abstract: A battery pack structure for a vehicle includes a outer member having as elongated shape and positioned along an outer part of a battery casing, the outer member having a hollow cross section, and a member reinforcement part provided at a partial section of the outer member and formed by filling a structural foam into a hollow part in the section of the outer member.

Abstract: An electric vehicle body can be configured to minimize the entry of foreign matters in a replaceable battery pack region while facilitating battery pack replacement. An electric vehicle body can include first and second battery packs replaceably mounted on a chassis frame, a cover bracket extending on one side of the first battery pack, and an undercover extending on one side of the second battery pack adjacent to the first battery pack and overlapping the cover bracket to seal off a gap between the first battery pack and the second battery pack.

Abstract: A positive electrode active material particle according to one aspect of the present invention may include a lithium composite oxide particle and a coating material including a coating element, in which the lithium composite oxide particle is a secondary particle formed by aggregation of two or more primary particles, the coating material is included on a surface of the secondary particle, the coating material is included in a grain boundary between the primary particles, calcium (Ca) is included in the positive electrode active material particle, and a calcium (Ca) content X included in the positive electrode active material is 0.003 mol %?X?0.03 mol %.

Abstract: A positive electrode active material precursor according to one aspect of the present invention may be a precursor including a plurality of hydroxide particles, and may satisfy Relational Expression 1 below in an XRD pattern obtained through Rietveld fitting as a result of X-ray diffraction (XRD) analysis using a CuK? ray: 0.82 ? FWHM ( 1 ? 0 ? 2 ) ? 1.22 , [ Relational ? Expression ? 1 ] wherein a positive electrode active material precursor according to one aspect of the present invention may be also a precursor including a plurality of oxide particles, and may satisfy Relational Expression 2 below in an XRD pattern obtained through Rietveld fitting as a result of X-ray diffraction (XRD) analysis using a CuK? ray: 127 ? XRD ? peak ? Integral ? breadth / 4 ? tan ? ? ? 137 , [ Relational ? Expression ? 2 ] wherein, in above Relational Expression 1, said FWHM(102) means a full width at half maximum (FWHM(deg.