Abstract: A self-stabilizing integrally-molded pillar filling structure for underground mines is provided, belonging to the field of supporting structures, which includes an airbag, and the airbag is provided with a feed filling port and a gas inflation port; a telescopic bearing piece, and the telescopic bearing piece is fixedly provided on an inner surface of the airbag and is capable of expanding and contracting with volume change of an inner cavity of the airbag; and steel hoops, and the steel hoops are fixedly provided on an outer surface of the airbag.

Abstract: One or more embodiments disclose techniques for generating a layout for a physical space or a building. The techniques include generating a layout based on a floorplan of a physical space, generating a plurality of spatial unit grids corresponding to a plurality of spatial units to be placed in the physical space, identifying a placement for a first spatial unit grid in the plurality of spatial unit grids within the layout by matching a corner cell in the first spatial unit grid with a given available cell in the layout, generating a score associated with the placement for the first spatial unit grid based on one or more placement parameters that define placement constraints for a first spatial unit included in the plurality of spatial units and corresponding to the first spatial unit grid, and placing the first spatial unit grid in the layout based on the score.

Abstract: An imaging device includes a pixel array with 2×2 pixel circuits arranged in rows and columns. Each 2×2 pixel circuit includes 4 photodiodes. Bitlines are coupled to the 2×2 pixel circuits and a color filter array is disposed over photodiodes of the pixel array. The color filter array includes color filters having a first color, color filters having a second color, color filters having a third color. The photodiodes of each 2×2 pixel circuits are covered by one of the color filters. Photodiodes covered by color filters having the first color and photodiodes covered by color filters having the second color are configured to provide non-phase detection (non-PD) information. Photodiodes covered by color filters having the third color are configured to provide phase detection (PD) information. Half of the 2×2 pixel circuits have the photodiodes covered by color filters having the third color.

Abstract: A touch substrate includes a first layer wiring group and a second layer wiring group that are located in a peripheral region. The first layer wiring group includes a plurality of first wirings, the second layer wiring group includes a plurality of second wirings, and a square resistance of a first wiring is greater than a square resistance of a second wiring. The peripheral region includes a first wiring region provided with at least one first-type touch lead therein and a second wiring region provided with at least one second-type touch lead therein. Each first-type touch lead includes a first wiring and a second wiring that are connected to each other and whose orthographic projections on the touch substrate are overlapped. Each second-type touch lead includes a second wiring or a first wiring. A length of the first-type touch lead is greater than a length of the second-type touch lead.

Abstract: A semantic segmentation network model uncertainty quantification method based on evidence inference. The method comprises the steps of constructing an FCN network model, and training the FCN network model by using a training data set to obtain a trained FCN network model for semantic segmentation of image data; transplanting a D-S theory of evidence to the trained FCN network model to obtain a reconstructed FCN network model; and inputting to-be-segmented image data into the reconstructed FCN network model, outputting a classification result of a to-be-segmented image by the FCN network model, and calculating a classification result uncertainty value of each pixel point by using the D-S theory of evidence index.

Abstract: Determining whether synthetic data is sufficient for utilization in connection with one or more machine learning models. The computing device accesses a protected batch of data associated with a machine learning model. The computing device accesses a simulated batch of data, the simulated batch of data based upon but anonymizing the protected batch of data. The computing device accesses one or more comparisons of one or more variables in the protected batch of data and the simulated batch of data to obtain a similarity value. The computing device performs a machine learning function utilizing at least in-part the simulated batch of data if the similarity value exceeds a similarity threshold.

Abstract: Improvement is made in performance of a trained neural network that uses positional information indicating a position at which each token included in an input sequence is present in the input sequence.

Abstract: This application discloses a clock synchronization method and a related apparatus in a distributed system. The distributed system includes a plurality of nodes, and the plurality of nodes include a master node and a plurality of slave nodes. The master node obtains a plurality of local clock offsets, where each of the plurality of local clock offsets indicates a clock offset between two nodes in the distributed system. The master node determines a global clock offset of a target slave node relative to the master node based on the plurality of local clock offsets, and sends the global clock offset to the target slave node. The target slave node obtains a clock reference value of a local clock, and then performs clock synchronization based on the clock reference value and the global clock offset.

Abstract: The present disclosure generally relates to semiconductor processing and, in particular, provides methods of forming a resist underlayer on a substrate for use in EUV lithography processing. In an embodiment, the method includes flowing a precursor gas mixture into the processing region of the process chamber, applying a pulsed RF power to the precursor gas mixture to generate a plasma in the processing region, depositing a resist underlayer on the substrate with the plasma generated from the pulsed RF power, and forming a patterned chemically amplified photoresist (CAR) over the resist underlayer.

Abstract: Provided in the present disclosure are a detection circuit for LiDAR system and system and methods for LiDAR and vehicle systems. The detection circuit includes: an input terminal configured to receive a first signal for representing position information of a motor or an optical redirecting element; an output terminal configured to be connected to a laser; a detection signal generation unit configured to generate a detection signal based on the first signal; and a control unit configured to determine whether the motor or the optical redirecting element fails based on a comparison between the detection signal and a preset signal threshold, and output a control signal via the output terminal to control the laser. The accuracy and reliability of fault detection of optical redirecting element are achieved.

Abstract: A supply voltage generating circuit and method for a power system. The power system has a power input terminal to receive an input voltage, a system output terminal to provide a system voltage, a switching circuit, a bootstrap capacitor, and a first driver circuit with a power terminal. The switching circuit works in a buck mode to convert the input voltage to the system voltage, or in a boost mode to convert the system voltage to a boost output voltage. The bootstrap capacitor provides a bootstrap voltage at a bootstrap terminal. The method is generating an input pump voltage based on the input voltage and the boost output voltage, generating a first supply voltage based on the bootstrap voltage and the input pump voltage, and providing the first supply voltage to the power terminal of the first driver circuit.

Abstract: A computer-implemented method for generating an artificial data set is provided. Aspects include obtaining an input data set, calculating an association between the plurality of categorical variables of the input data set, and creating, based on the association, a plurality of clusters of categorical variables. Aspects also include identifying a key variable for each of the plurality of clusters of categorical variables, creating a key cluster for each of the plurality of clusters, and creating a cluster contingency table for each of the clusters. Aspects further include generating, based on the cluster contingency table for each of the plurality of clusters and for the key cluster, a data set for each of the plurality of clusters and the key cluster and generating the artificial data set based on a combination of the data set for each of the plurality of clusters and the key cluster.

Abstract: A flexible support plate and a flexible display device. The flexible support plate includes an opening area and at least one solid area arranged on at least one side of the opening area, wherein the opening area is provided with a plurality of through holes; the opening area includes a middle area and a transition area; the transition area is arranged between the middle area and the solid area; and the width of the transition area decreases as the distance to the middle area increases.

Abstract: A secondary battery includes a positive electrode plate, a negative electrode plate, a separator and an electrolyte solution. The negative electrode plate includes a negative current collector, and a negative material layer disposed on at least one surface of the negative current collector. A single-sided area density of the negative material layer is D g/1540.25 mm2, 0.100?D?0.180. The electrolyte solution includes fluoroethylene carbonate, and based on a mass of the electrolyte solution, a mass percentage of the fluoroethylene carbonate is A1%, 4.2?A1?14.8; and 25?A1/D?100.

Abstract: A secondary battery includes a positive electrode plate and an electrolyte solution. The electrolyte solution includes a compound having sulfur-oxygen double bond and a nitrile compound. Based on a total mass of the electrolyte solution, a mass percentage of the compound having sulfur-oxygen double bond is A1 %, a mass percentage of the nitrile compound is A2%, 0.08?A1/A2?2.15; and a sum of the mass percentages of the compound having sulfur-oxygen double bond and the nitrile compound is A %, 3?A?15. The positive electrode plate includes a positive electrode material layer, a thickness of the positive electrode material layer is D ?m, and 0.08?A/D?0.42.

Abstract: Hydrosilylation (addition) curable heat stabilised silicone rubber compositions, silicone rubber elastomers made upon cure of the compositions and their applications and uses are disclosed. The heat stabiliser additives utilised in the compositions comprise one or more of dodecanedioic acid, bis[2-(2-hydroxybenzoyl)hydrazide], 1,2-di[-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl]hydrazine, metal or non-metal phthalocyanine complexes, salicyloylaminotriazole, triazole, benzotriazole, dilauryl 3,3?-thiodipropionate, ditridecyl 3,3?-thiodipropionate, diphenyl sulfide, and/or pentaerythritol beta-laurylthiopropionate.

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: Disclosed is a display substrate including a display region which includes multiple pixel columns and multiple data signal lines, and a binding region which includes multiple detection units; the multiple pixel columns include first pixel columns and second pixel columns, the multiple data signal lines include first data signal lines which are electrically connected with multiple sub-pixels in the first pixel columns, and second data signal lines which are electrically connected with multiple sub-pixels in the second pixel columns; each detection unit include a first switch unit, a second switch unit, a third switch unit, a first transmission line and a second transmission line, the first switch unit is connected to the corresponding first data signal line by means of the first transmission line, and the second switch unit and the third switch unit are connected to the corresponding second data signal line by means of the second transmission line.

Abstract: An image construction method and system for a heating area is provided. The method includes: obtaining an initial image according to a heating structure diagram and a building structure diagram of the heating area; segmenting the initial image according to heating attribute of the heating area to obtain a plurality of segmentation sub-graphs; performing first collection on a surface temperature of a heating pipeline according to pre-deployed surface devices corresponding to the segmentation sub-graphs, and setting first heating labels corresponding to the segmentation sub-graphs, and meanwhile, performing second collection on a regional temperature of a sub-area of the heating pipeline being located according to a pre-deployed monitoring device corresponding to the segmentation sub-graphs, and setting second heating labels; performing position and temperature analysis on a label setting result of each of the segmentation sub-graphs to obtain a heating image of the heating area.