Abstract: A method of playing a sound source is provided. The method includes identifying a playback area for at least one higher order ambisonic (HOA) sound source existing in a target space, determining a coordinate calculation standard for playing the HOA sound source based on a positional relationship between the playback area of the HOA sound source and a listener existing in the target space, and calculating a head related transfer function (HRTF) rendering angle of the HOA sound source according to the determined coordinate calculation standard and playing the HOA sound source.

Abstract: Embodiments of the present disclosure provide a method, an Internet of Things (IoT) system, and a medium for pipeline repair based on smart gas. The method is executed based on a government supervision and management platform of the IoT system for pipeline repair based on smart gas. The method includes: obtaining pipeline repair equipment information and pipeline data to be repaired; determining a pipeline repair sequence based on the pipeline repair equipment information and the pipeline data to be repaired; based on the repair commands, performing at least one of the following operations: receiving feedback information; determining an updated collection frequency for a pressure regulating equipment and a gas metering device deployed on a target gas pipeline based on the feedback information; and generating a repair update command based on the pipeline data to be repaired, a pressure regulating parameter, a gas supply parameter, and a monitoring data.

Abstract: A centrifugal dehydrator according to an embodiment of the present disclosure for solving the above problems includes: a slurry flow tube through which slurry, in which polymers and water are mixed, flows; a gas flow tube through which a gas flows; a mixture flow tube which is connected from the slurry flow tube and the gas flow tube and through which a mixture of the slurry and the gas flows; a basket into which the mixture is injected from the mixture flow tube and which rotates to apply centrifugal force to the slurry in the mixture; a driving part that allows the basket to rotate; and a porous plate disposed on a peripheral portion of the basket to discharge the water from the slurry to the outside of the basket.

Abstract: Disclosed are macrocyclic peptide compounds or a salt thereof, which are useful as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds may be useful in treating cancers, inflammatory and autoimmune diseases.

Abstract: A method for manufacturing a semiconductor device includes providing a first pre-reticle including a first overlay mark and a first on-cell pattern. A second pre-reticle is provided that includes a second overlay mark and a second on-cell pattern. A first pattern is formed from the first pre-reticle using a first illumination system. A second pattern is formed from the second pre-reticle using a second illumination system. An overlay error is measured between the first pattern and the second pattern. A corrected reticle is formed based on the measured overlay error.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system; and a spacer disposed between the sixth and seventh lenses, wherein the optical imaging system satisfies 0.5<S6d/f<1.4, where S6d is an inner diameter of the spacer, f is an overall focal length of the optical imaging system, and S6d and f are expressed in a same unit of measurement.

Abstract: According to embodiments, a binder for a lithium secondary battery comprises a mixture of dextran and gallic acid obtained through physical stirring. As an example, the binder can be prepared by dissolving dextran in a solvent to form a dextran solution, adding gallic acid to the dextran solution, and, after the adding of the gallic acid to the dextran solution, physically mixing the dextran solution including the added gallic acid to form a mixture.

Abstract: A semiconductor device is provided.

Abstract: A method for manufacturing a prefabricated crown including classifying a plurality of prefabricated crowns by type and size by a first module (5) of the table system (1); classifying the plurality of prefabricated crowns by color and material by a second module (7) of the table system (1); tabulating the type, size, color and material data of the prefabricated crowns classified in the above steps (S100, S110) by a third module (9) of the table system (1), and assigning an identification code to each data; a fourth step (S130) of manufacturing the tabulated plurality of prefabricated crowns; and inputting the measured type, size, color and material data of patient's tooth into a fourth module (11) of the table system (1) to select a prefabricated crown corresponding thereto.

Abstract: The present invention relates to a retinol-loaded microneedle. The retinol-loaded microneedle according to the present invention contains retinol and a stabilizer therefor, which is an optimal combination for use in microneedles, in order to solve the instability of retinol. Accordingly, the retinol-loaded microneedle of the present invention achieves high transdermal delivery efficiency intrinsic for microneedle formulations and thus can maximize the effect of retinol on wrinkle reduction, etc.

Abstract: An antenna may comprise a body including at least one first layer formed of metal and at least one second layer formed of resin, the first layer and the second layer being thermally fused to each other; and a waveguide formed in the body. A method for manufacturing an antenna may comprise heating a first layer formed of metal; and bonding the heated first layer formed of the metal and a second layer formed of resin so that the first layer and the second layer are thermally fused to each other to form a waveguide in a body of the antenna. The antenna and the method for manufacturing the antenna may save the weight and material costs by reducing the number of components and assembly processes, reduce the overall size, prevent damage during the assembly process.

Abstract: A pyridine derivative and use thereof are provided. The compound has an obvious inhibitory effect on the activity of KRAS and PI3K proteins, can be used as a KRAS and/or PI3K protein inhibitor, and can be used for preparing a drug for treatment of diseases such as KRAS or PI3K protein-mediated cancer. The compound has an extremely strong inhibitory effect on a KRAS G12C inhibitor (e.g. AMG-510) drug-resistant cancer cells, and has a wide application prospect thereof.

Abstract: An optical imaging system includes a first lens group having a first group of lenses. A foremost lens of the first group of lenses is a lens closest to an object side and has a positive refractive power. The optical imaging system also includes a second lens group having a second group of lenses. A rearmost lens of the second group of lenses is a lens closest to an imaging plane and has convex surfaces. The first and second lens groups are sequentially disposed from the object side to an imaging plane. An expression TL/f1<2.0 is satisfied, where TL represents a distance from an object-side surface of the foremost lens to the imaging plane and f1 represents a focal length of the foremost lens.

Abstract: The present invention can provide a flexible touch sensor including: a body in which a first circuit pattern layer, a first nanoweb layer, a base layer, a second nanoweb layer, and a second circuit pattern layer are disposed to be sequentially stacked; a flexible circuit board connected to any one of the first and second circuit pattern layers of the body; and a connection part connecting the body and the flexible circuit board, wherein the connection part includes an anisotropic conductive film, and wherein when wound around a cylindrical mandrel with a diameter of 4 mm, a crack having a length of 3 mm or more does not occur, whereby the flexible touch sensor has excellent flexibility and can be transformed into various shapes.

Abstract: An apparatus and method analyze oscillation frequency data based on an artificial intelligence structure including a fully connected network (FCN), which generates output data by being inserted into at least one of the encoder and the decoder and analyzing the relationship of all data. The apparatus includes a sensor unit configured to sense oscillation signals generated from a vehicle part in a time series manner by having a plurality sensors disposed thereon and includes a computing device configured to analyze oscillation frequency data based on sensing data provided from the plurality of sensors.

Abstract: A pixel circuit and a display device including the same are discussed. The pixel circuit in one example includes a driving element having a first electrode connected to a first node, a gate electrode connected to a second node, and a second electrode connected to a third node, a first capacitor connected between the second node and a fourth node, a second capacitor connected between the third node and the fourth node, a light emitting element including an anode electrode connected to a fifth node and a cathode electrode to which a cathode voltage is applied, a first switch element configured to connect a data voltage to the second node, and a switch circuit configured to selectively apply a reference voltage to the second node and the fourth node.

Abstract: A semiconductor package comprises an interconnection structure including a plurality of signal wires and a plurality of ground wires, wherein the plurality of signal wires and the plurality of ground wires are alternately arranged in the first horizontal direction and extend in the second horizontal direction intersecting with the first horizontal direction; and a first semiconductor chip and a second semiconductor chip on the interconnection structure, wherein the interconnection structure includes first regions under the first semiconductor chip and under the second semiconductor chip and a second region between the first regions, and the plurality of signal wires connect the first semiconductor chip and the second semiconductor chip; wherein each of the plurality of signal wires has a first width in the first horizontal direction in the first region and a second width in the first horizontal direction in the second region, and the second width is greater than the first width.

Abstract: Disclosed is a method of controlling the operation of a fuel cell triple cogeneration system configured to supply power and cooling heat to a data center, the method including detecting change in a power load or a cooling heat load of the data center and adjusting electrical energy and cooling capacity of the fuel cell triple cogeneration system.

Abstract: Certain aspects of the present disclosure provide a method for wireless communications at a user equipment (UE). The UE may generate a delay status report (DSR) for at least two traffic flows on different logical channels. The at least two traffic flows have a maximum synchronization threshold between each other. The DSR may include at least one remaining delay budget (RDB) parameter related to an RDB of at least one of a first traffic flow or a second traffic flow and the maximum synchronization threshold. The UE may transmit the DSR.

Abstract: Disclosed are a coordinated control method for urban rail transit passenger flow, an electronic device, and a storage medium. The method includes: predicting passenger flow in peak hours of urban rail lines using a simulation deduction function in a rail simulation system, including station entry ID, station exit ID, station entry time period, and passenger number data; obtaining passenger flow of passengers arriving at stations s and preparing to board during time periods t by dividing according to the different time periods t and the stations s; counting passenger flow in each direction of historical passenger flow, and calculating a proportion of the passenger flow in each direction of the historical passenger flow; constructing a mixed integer programming model of multi-station passenger flow coordinated control; and obtaining an optimal station entry passenger flow scheme by solving the mixed integer programming model of multi-station passenger flow coordinated control.