Abstract: Frequency channel numbers used for sensing are determined from M sensing resource blocks; and a sensing signal is sent on the frequency channel numbers used for sensing. The M sensing resource blocks are determined from M1 candidate resource blocks, and include a 1st candidate resource block and an M1th candidate resource block in the M1 candidate resource blocks; and a quantity of frequency channel numbers included in each of the M sensing resource blocks is K.

Abstract: An embodiment apparatus for diagnosing a state of a battery pack includes a voltage sensor configured to measure a voltage of each battery cell of the battery pack, a temperature sensor configured to measure a temperature of each battery cell, and a controller configured to perform cell balancing on each battery cell, discharge the battery pack at a preset current, and diagnose the state of the battery pack based on the temperature and the voltage of each battery cell in response to the voltage of the battery pack reaching a cutoff voltage.

Abstract: A multilayer electronic component includes a body having first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, and fifth and sixth surfaces opposing each other in a third direction, the body including a capacitance formation portion including a dielectric layer and an internal electrode, and a cover portion, and an external electrode. When maximum sizes of the multilayer electronic component in the first to third directions are L, W and T, respectively, average sizes of the cover portion, dielectric layer, and internal electrode in the first direction are tc, td, and te, respectively, 0.75 mm?L?1.25 mm, 0.25 mm?W?0.75 mm, T<0.5 mm, 28 ?m?tc?34 ?m, 0.4 ?m?td?0.5 ?m, and 0.4 ?m?te?0.5 ?m are satisfied.

Abstract: Disclosed is an accelerator device which includes an interface circuit that communicates with an external device, a memory that stores first data received through the interface circuit, a polar encoder that performs polar encoding with respect to the first data provided from the memory and to output a result of the polar encoding as second data, and an accelerator core that loads the second data. The first data are compressed weight data, the second data are decompressed weight data, the accelerator core is configured to perform machine learning-based inference based on the second data, and the first data are variable in length.

Abstract: A biomimetic desert beetle self-transporting bone microgrinding head and a preparation process thereof, and relates to the field of medical instruments. The microgrinding head includes a hydrophobic matrix or a matrix having a hydrophobic plating layer. The matrix has a hydrophobic surface on which several hydrophilic abrasive particles are uniformly distributed. A process for preparing the microgrinding head is: selecting diamond abrasive particles and conducting oxidization treatment of the diamond abrasive particles; forming a hydrophobic matrix by scanning a surface of the matrix with a laser; or alternatively obtaining a hydrophobic plating layer by a chemical modification method; and combining the oxidized diamond abrasive particles with the hydrophobic matrix or the hydrophobic plating layer by electroplating to obtain a microgrinding head.

Abstract: A shoe management device may have a housing having a body to define an inner space and a cover to open or close the body to allow access to the inner space. Agitators may be provided at a bottom of the body, which may be configured to hold shoes, and the agitators may remove foreign matter from the shoes. An upper portion of the body may have an air generator configured to blow air toward the shoes to remove foreign matter. In addition, moisture and germs inside the shoe may be removed by hot air, ultraviolet light, and plasma ions provided by a care assembly provided inside of the body and configured to be at least partially inserted into the shoes.

Abstract: A battery container has excellent workability, assembly, expandability, and safety. The battery container includes at least one battery rack including a plurality of battery modules; a container housing having an empty space formed therein to accommodate the battery rack; a plurality of main connectors located on at least one side of the container housing and configured to be electrically connected to the outside; and a main bus bar connected between the plurality of main connectors to transmit power.

Abstract: An intelligent production line for turning tool bit cavities and an application method are provided, which solve the problem that a production line in the prior art has low working efficiency. The intelligent production line has the beneficial effects of a compact arrangement structure, higher safety and improved working efficiency. The intelligent production line for turning tool bit cavities includes a robot. Material tables and at least one machining center are arranged around the robot. A transfer station used for transferring materials is arranged between the machining center and the robot. A protective fence is arranged between a position above the material tables and the robot, and between the transfer station and the robot. The robot is provided with a mechanical arm including a base plate. The base plate is provided with at least one clamping jaw and fixed with a laser detecting unit for detecting the materials.

Abstract: A device for assessing early dementia by testing gripping strength comprises a main member, a sensing member, and a control system. The main member has a display portion and a gripping portion. The sensing member is connected to the gripping portion to be pressed by a subject to generate a sensing signal. The control system is provided in the main member and having a control unit, a timer, a grip sensing module, and a determining module. The timer records a pressing time of the subject. The grip sensing module receives the sensing signal from the sensing members and generates a gripping strength signal according to the sensing signals. The determining module receives the pressing time and the gripping strength signal, and generates an assessing result by comparing the gripping strength signal with a gripping strength threshold and comparing the pressing time with a time threshold.

Abstract: The present application relates to a polymer microparticle, a preparation method therefor and use thereof. The polymer microparticle is formed by cross-linking at least partially cross-linkable polymer materials including rigid nanoparticles, wherein at least one of the rigid nanoparticles has a non-spherical, symmetrical shape in a solution, and the rigid nanoparticles at least partially form a substantially ordered arrangement structure in the polymer microparticle. The polymer microparticle disclosed by the present application, when used as a stationary phase in a chromatographic separation, has excellent mechanical properties and good biocompatibility, and can also effectively improve the separation efficiency.

Abstract: An energy storage system includes a control container configured to be connected to an external power conversion system (PCS) and an external electrical system; and a battery container including at least one battery rack and configured to be connected to the control container.

Abstract: A semiconductor package assembly is provided. The semiconductor package assembly includes first and a second semiconductor dies. The first semiconductor die has a first surface and a second surface opposite the first surface. The first semiconductor die includes a first interface and a second interface. The second interface is arranged beside the first interface. The second interface is farther from the corresponding first edge of the first semiconductor die than the first interface. The second semiconductor die is stacked on the first semiconductor die. The semiconductor package assembly further includes a first conductive bump and a second conductive bump. The first conductive bump is disposed on the first surface of the first semiconductor die. The second conductive bump is disposed on the second surface of the first semiconductor die. The second semiconductor die is electrically coupled to the first semiconductor die by the second interface.

Abstract: A pixel circuit includes a light emitting element including an anode electrode and a cathode electrode, a driving transistor including a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node, a data write transistor including a gate electrode, a first electrode, and a second electrode connected to the second node, a compensation transistor including a gate electrode, a first electrode connected to the third node, and a second electrode connected to the first node, an initialization transistor including a gate electrode, a first electrode, and a second electrode connected to the first node, a first light emission control transistor including a gate electrode, a first electrode, and a second electrode connected to the second node, and a storage capacitor including a first electrode and a second electrode connected to the first node.

Abstract: A nozzle assembly for a sensor cleaning system of a vehicle. The nozzle assembly includes at least two nozzle passage portions and fluid is introduced into the at least two nozzle portions. The nozzle assembly includes a plurality of discharge ports configured to discharge the fluid flowing through the at least two nozzle passage portions out of the nozzle passage portions. The fluids introduced into the at least two nozzle passage portions flow independently of each other.

Abstract: Provided are an antibody that specifically binds to CD7 and an antigen-binding moiety thereof. The antibody and the antigen-binding moiety thereof have high affinity and high binding specificity for CD7. Also provided are a CD7-targeting chimeric antigen receptor CD7 scFv-CD8?-4-1BB-CD3? and a T cell that expresses the chimeric antigen receptor. The T cell can effectively prevent off-target effects.

Abstract: A semiconductor device may include a gate structure including stacked local lines and a multi-step structure, wherein the multi-step structure defines pads of the local lines, channel patterns respectively disposed over the pads, a block word line disposed over the channel patterns and extending along a profile of the multi-step structure, and first contact plugs passing through the channel patterns and respectively connecting the channel patterns and the local lines.

Abstract: A battery system includes a plurality of battery containers, each including a battery rack, a container housing accommodating the battery rack in an internal space, and a first power line configured to transmit charge power and discharge power, wherein the first power lines of the battery containers are connected to each other, and a control cabinet including a control module configured to control the plurality of battery containers, a cabinet housing accommodating the control module in an internal space, and a second power line configured to be connected to the first power line of one of the plurality of battery containers.

Abstract: Provided are a method and system of analyzing ingredients of an artificial rainfall for verification of a cloud seeding effect. As the method and system, which can verify an effect of the artificial rainfall in such a manner that a seeding material becomes different according to each temperature of clouds at a seeding altitude, water sampling from precipitation is performed before and after seeding, and thus the ingredients of a water sample are analyzed using each of a method of analyzing a heavy metal component and a method of analyzing a water-soluble ion component according to a cool cloud and a warm cloud so that whether or not there is a change in each concentration of the ingredients can be determined, are provided, an experiment for the artificial rainfall can more effectively be performed.

Abstract: A game board device is provided for carrying and identifying game pieces that are divided into different piece types. The game board device includes a board, a plurality of optically identifying modules, and a processing module electrically coupled to the optically identifying modules. The optically identifying modules respectively correspond in position to detection regions of the board. Each of the optically identifying modules includes a light emitter that can emit light toward the corresponding detection region and a light receiver that can receive light reflected by the corresponding detection region. When any one of the detection regions is in an unoccupied mode, the corresponding optically identifying module can emit an unoccupied signal. When any one of the detection regions is in an occupied mode, the corresponding optically identifying module enables an identification signal that corresponds to the piece type of the corresponding game piece to be emitted therefrom.

Abstract: A display device includes: a substrate including a display area and a non-display area; a transistor and a light emitting element, which are disposed on the display area; a pad portion disposed in the non-display area, where the pad portion includes a first metal pattern; and a printed circuit board or a data driver, which is connected with the pad portion. The transistor includes a semiconductor layer disposed on the substrate and a source electrode or a drain electrode which is electrically connected with the semiconductor layer. The source electrode or the drain electrode includes a first layer including a first metal, a second layer including a second metal, and a third layer including the first metal, where the first metal pattern includes the first metal, and is connected with the printed circuit board or the data driver.