Abstract: In one aspect, a stable-type electric-conducting terminal includes an electric-conducting terminal body, a first interdigital piece and a second interdigital piece that are formed on the electric-conducting terminal body. The electric-conducting terminal body is formed with an interdigital forming region, the first interdigital piece and the second interdigital piece both protrude from an inner wall of the interdigital forming region. The first interdigital piece and the second interdigital piece are parallel to each other, and an interdigital gap is formed between the first interdigital piece and the second interdigital piece. The electric-conducting terminal body is provided with a plurality of first blanking holes sequentially along an extending direction of the electric-conducting terminal body.

Abstract: The present disclosure relates to a method for identifying a sample data category, an identification model and a method for training it. The identification method comprises: inputting a sample to an identification model obtained by ensembling a plurality of sub-models including a plurality of branch models that are obtained by training full data of a training set through a preset loss function. Each branch model focuses on a focused category subset in the full data. The method further comprises identifying the category to which the input sample belongs according to the output of the identification model. Different loss functions are set through a plurality of branches respectively focusing on different category subsets in the full-scale training set, and the plurality of branches are finally ensembled to obtain an identification model with high identification capability for all data categories of the full data.

Abstract: A step-by-step paired and up-down reciprocating combined fishway and a fish passage method thereof, belonging to the technical field of fish passage facilities. The disclosure includes fishway units, a mechanical transmission system, a fish repelling system, a control system, and a recovery cableway. Under combined action of the mechanical transmission system and the fish repelling system, the fishway units reciprocate up and down step by step to form a fish passage way.

Abstract: This application discloses a model construction method and apparatus, a virtual avatar generation method and apparatus, a device, and a medium. The method includes: after acquiring avatar parameters to be used and a virtual avatar to be used corresponding to the avatar parameters to be used, first using a pre-constructed virtual avatar generation model to perform model inverse mapping processing on the virtual avatar to be used, to obtain a first latent code; then, inputting the first latent code to a pre-constructed real avatar generation model to obtain a real avatar to be used that is output by the real avatar generation model; and then, using the real avatar to be used and the avatar parameters to be used to construct a virtual avatar parameter determination model.

Abstract: A target object conveying system includes: a handling device; a conveying device; and a docking device, arranged at an end of the conveying device and configured to transfer a target object between the conveying device and the handling device, the docking device is provided with a power transmission mechanism in a comb-tooth structure; the handling device is provided with a top plate in a comb-tooth structure adapted to the power transmission mechanism, and the comb-tooth structures are configured to dock the top plate of the handling device with the power transmission mechanism; and the conveying device is configured to provide a conveying path for conveying the target object between the conveying device and an operation area.

Abstract: An image generation method, apparatus, and device, and a medium are provided. The method includes: acquiring a first image, keeping a target attribute in the first image unchanged, and editing other attributes in the first image; on the basis of the target attribute and the edited other attributes, generating a second image.

Abstract: Provided herein are methods and compositions for the prevention and treatment of nonalcoholic steatohepatitis (NASH) by targeting the CD24-Siglec axis.

Abstract: This application provides a method for reducing interference between a radar and an uplink frequency band. A first network device obtains a characteristic of a radar signal on the uplink frequency band, and determines a corresponding protection measure based on the characteristic of the radar signal, to reduce interference between the radar signal and the uplink frequency band. In this way, when 5G communication collides with the radar in time domain and frequency domain of the uplink frequency band, the 5G communication and the radar can still coexist. This improves utilization of a wireless spectrum.

Abstract: A dust collector that collects welding fumes includes: a tank that stores water in a non-full state; a first tower that stands upright from an upper surface of the tank, and is configured to receive air containing the welding fumes from an upper part of the first tower and to guide the air to the tank; a second tower that stands upright from the upper surface of the tank, and is configured such that air discharged from the tank passes through the second tower; a bottleneck structure portion in which a vertically intermediate part of the first tower is narrowed; a mist generator configured to generate mist in the first tower; and a filter housed in the second tower.

Abstract: This application provides an apparatus and a method for measuring chlorine ions in concrete, and relates to the technical field of chlorine ion measurement. The apparatus includes a first optical path system, a second optical path system, a spectrometer, and a central control unit, where the first optical path system includes a femtosecond laser device, an ablative focusing lens group, and a sample; and the second optical path system includes a heating light source, a dichroic mirror, a reflecting mirror, and a heating laser focusing lens group. According to this application, the femtosecond laser device is used as an ablative light source, improving sample ablation efficiency and resolving a problem that a chlorine ion spectral line is weak. In addition, a clustering algorithm is adopted in a sampling process in this application, resolving problems such as a large quantitative error and poor repeatability caused by non-heterogeneity of the concrete.

Abstract: A hybrid transactional/analytical processing (HTAP) database includes an online transaction processing (OLTP) engine, an online analytical processing (OLAP) engine provided separately from the OLTP engine, and a shared storage holding data of multiple tenants. The shared storage is configured to receive a request for a first scan from a first tenant and a request for a second scan from a second tenant, execute the first scan, and after a predetermined first period of time has elapsed without the first scan finishing, pause the first scan and execute the second scan.

Abstract: A power divider network includes a cover plate, a reflection plate, a support component, and a feed line. The reflection plate is arranged separately from the cover plate. A first surface of the reflection plate is a reflection surface. A plurality of connectors protrude from a second surface of the reflection plate opposite to the reflection surface. The plurality of connectors are arranged at intervals. The plurality of connectors are coupled with the cover plate and divide the space between the reflection plate and the cover plate into at least one hollow chamber. The support component is at least partially arranged in the hollow chamber. The feed line is arranged in the hollow chamber and mounted at the support component.

Abstract: The hybrid battery system includes a primary battery pack, a secondary battery pack, a battery control unit, a battery pack positive terminal, and a battery pack negative terminal. The battery control unit includes a management module and a variable resistor. The primary battery pack supplies power at lower temperatures, while the secondary battery pack supplies power at higher temperatures. The primary battery pack is unsafe at higher temperatures, and the primary cells within the primary battery pack are modified to mitigate the dangers that previously rendered the primary battery pack unusable in a hybrid battery pack at higher temperatures. The invention includes the method of safely operating the hybrid battery system with the modified primary battery cells of the primary battery pack.

Abstract: The present disclosure is related to systems and methods for image processing. The method includes obtaining an original image. The original image includes at least one blood vessel region and at least one scalp region. The method includes determining an intermediate image by removing the at least one scalp region from the original image. The method includes generating at least one target image by performing a maximum intensity projection operation on the intermediate image. The at least one target image represents the at least one blood vessel region in the original image.

Abstract: A controller initiates discharging of at least some cells of a traction battery based on data indicative of cell state of charge and cell capacity such that, upon completion of the discharging, states of charge of at least some of the cells are different, and after charging the cells with a same current for a same period of time, the states of charge fall with a predefined range of values.

Abstract: A fastener driver includes: a trigger assembly operated by a user to switch between a first state in which a striker is allowed to strike a fastener and a second state in which the striker is forbidden to strike the fastener; a lifting assembly, where at least part of the lifting assembly is movably disposed in a magazine to drive the fastener to move in the magazine; and a dry fire prevention assembly having a dry fire prevention state, where the dry fire prevention assembly includes a stopper, and in the dry fire prevention state, the trigger assembly is forbidden by the stopper to switch to the first state. When the trigger assembly obstructs the stopper from performing a first motion, the lifting assembly drives the stopper to perform a second motion.

Abstract: A transistor assembly with gate current shunting capability includes a first N-channel field effect transistor (FET) having a first gate, a first drain electrically coupled to a first power supply, and a first source. A first pull-down circuit element is electrically coupled to the first gate. A first switching device is electrically coupled in series with the first pull-down circuit element. A control circuit, at least partially powered by a second power supply, generates a first control signal to control the first switching device and thereby control an operating state of the first FET. A capacitor and a second FET are collectively configured to shunt current away from the first gate during a pre-power operating state in which the first power supply is active and the second power supply is inactive. A second switching device discharges a gate-to-source capacitance of the second FET when the second power supply becomes active.

Abstract: A clamping device includes a shaft body having an axial opening, extending along a first straight line, and a hole; a retainer configured to move within the hole; a sleeve sleeved on the outer circumference of the shaft body and configured to move axially relative to the shaft body; an abutting member abutting against the rear side of the retainer; a first elastic member located on the front side of the retainer; and a second elastic member located on the rear side of the retainer and being in contact with the abutting member. The sleeve includes a protrusion that extends along a second straight line and that abuts against the shaft body where the second straight line intersects the first straight line. Along the direction of the first straight line, the protrusion is located at the front end of the retainer and is not in contact with the retainer.

Abstract: Disclosed is a pre-split roof caving method based on the collaboration of foam fracturing and blasting for coal mines, including: S1, construction of a borehole; S2, preparation of a foam fracturing fluid; S3, fracturing; and S4, roof caving by blasting. Foam fracturing and blasting are combined, and a great many of fractures are generated in a roof rock stratum by foam fracturing, such that the strength of the roof rock stratum is reduced, a blasting space is provided for blasting, pre-caving of a roof is realized, and safety problems caused by difficult caving of a tight roof in a goaf are avoided.

Abstract: A method of determining status of health (SOH) of an ultra-capacitor cell stack having a plurality of ultra-capacitor cells. The method includes measuring a parameter of each of the plurality of ultra-capacitor cells and measuring a temperature associated with each of the ultra-capacitor cells. The parameter measured with respect to each of the plurality of ultra-capacitor cells is converted to a nominal parameter based on the measured temperature. The SOH of the UCM cell stack is calculated based on the nominal parameters associated with each of the plurality of ultra-capacitor cells.