Abstract: The dual basic input/output system (BIOS) system includes: a first BIOS chip, configured to run a first BIOS sub-system; a second BIOS chip, configured to run a second BIOS sub-system; a baseboard management controller (BMC) chip, configured to run a BMC program; a BMC control chip, configured to control the BMC chip and the second BIOS chip, the BMC control chip being connected to the BMC chip and the second BIOS chip; and a platform controller hub, configured to control the first BIOS chip and the BMC control chip, the platform controller hub being connected to the first BIOS chip via a first bus and connected to the BMC control chip via a second bus, the first bus being connected to the second bus, and the platform controller hub being connected to a central processing unit (CPU).

Abstract: A method for determining material-cage stacking, a computer device, and a storage medium are provided. The method includes the following. A material-cage image is obtained by photographing a first stacking apparatus of a first material cage and a second stacking apparatus of a second material cage. The stacking apparatuses of the two material cages in the material-cage image can be recognized respectively with two detection models. The first stacking result is obtained by obtaining location information of the stacking apparatuses of the two material cages with the first detection model, and the second stacking result is obtained with the second detection model.

Abstract: A current control circuit, a power supply chip, and an electronic device, including a charge charging/discharging circuit and a peak current control circuit. The peak current control circuit includes a voltage divider feedback circuit and a compensation circuit, and the voltage divider feedback circuit is configured to generate a feedback control voltage. The charge charging/discharging circuit is coupled to the compensation circuit, and regulates the feedback control voltage through the compensation circuit. When the feedback control voltage decreases, the charge charging/discharging circuit injects charges into the compensation circuit, so that the feedback control voltage increases. When the feedback control voltage increases, the charge charging/discharging circuit draws charges from the compensation circuit, so that the feedback control voltage decreases.

Abstract: The present application relates to a control method for a projection device and a projection device. The method includes: controlling a light engine and/or a body to perform adjustment motion in response to a received motion instruction, where the adjustment motion includes at least pitch motion; obtaining planar image data of a to-be-projected area through a camera during the motion; determining a target projection area based on the planar image data when a motion state of the projection device is detected as stopping motion; adjusting a target throw ratio for a projection image based on the target projection area; and correcting the projection image based on the adjusted target throw ratio. The target projection area is determined after the projection device stops motion, then the target throw ratio is adjusted and the projection image is corrected, achieving image correction with the motion of the projection device.

Abstract: A method for electrically-assisted rolling with independent lateral zone control is provided. The method includes: determining positions of conductive copper rings in each electrically-assisted shape control roll system according to positions of shape defects; ensuring that two electrically-assisted shape control roll systems and a strip form an electrical circuit through a control circuit to realize an electrically-assisted adjustment of the strip in lateral zones; determining a variation amount of a deformation resistance of the strip based on an influence matrix manner; determining a local heating temperature after control by the electrically-assisted shape control roll system as a shape control technique in combination with a deformation resistance-temperature flow curve of the strip; realizing an online control of a temperature along a width direction of the strip at an entrance of a rolling deformation zone through the electrically-assisted shape control roll system.

Abstract: The present disclosure relates to the technical field of wireless communications, and provides a PRACH repeated transmission method, an apparatus, a system, and a computer-readable storage medium, the method including: configuring a first PRACH transmission resource and a second PRACH transmission resource, the first PRACH transmission resource being only used for PRACH single transmissions, and the second PRACH transmission resource being only used for PRACH repeated transmissions.

Abstract: The present disclosure provides a memory system packaging structure and fabrication methods. The memory system packaging structure includes memory modules, a memory controller, a redistribution layer electrically connected to the memory controller, a plastic encapsulation layer encapsulating the memory modules and the memory controller, and one or more connecting pillars extending in the vertical direction and configured for providing electric power to the memory modules. Each memory module includes memory dies stacked in a vertical direction. Each connecting pillar includes a first portion being in physical contact with one of the memory dies and a second portion being in physical contact with the redistribution layer.

Abstract: A data processing method is performed by a first device and includes generating first data feature information based on first data using a first model, the first data feature information being configured for characterizing a data feature of the first data; adding noise information to the first data feature information, to obtain second data feature information; and transmitting the second data feature information to a second device, to instruct the second device to generate a first data processing result based on the second data feature information using a second model, the first model and the second model being configured for forming a data processing model, and the first data processing result being configured for characterizing a data processing result obtained by processing the first data using the data processing model.

Abstract: A driving circuit is configured to drive a light-emitting unit to emit light, and the driving circuit includes: a voltage regulation circuit, configured to regulate a driving voltage of the light-emitting unit according to a voltage regulation signal; and a processing chip, configured to provide the voltage regulation signal to the voltage regulation circuit to reduce a difference between a reference current and a driving current of the light-emitting unit under a turned-on state.

Abstract: A region recognition method includes obtaining a scene image of a scene to-be-recognized; determining a specified boundary curve of the scene image; generating a contour map corresponding to the scene image according to the specified boundary curve; and determining a target region in the scene according to the contour map.

Abstract: A model training method and apparatus for federated learning, a device and a storage medium are provided, which belong to the technical field of machining learning. The method includes: generating an ith scalar operator based on a (t?1)th round of training data and a tth round of training data (201); transmitting an ith fusion operator to a next node device based on the ith scalar operator (202); determining an ith second-order gradient descent direction of an ith sub-model based on an acquired second-order gradient scalar, an ith model parameter and an ith first-order gradient; and updating the ith sub-model based on the ith second-order gradient descent direction to obtain a model parameter of the ith sub-model during a (t+1)th round of iterative training.

Abstract: A video frame extraction method includes uploading a video through an online access link and locally caching the video to a local database; generating a local access link of the video according to the online access link that includes a local cache identifier and a local video identifier; in response to a video frame extraction request for the video, obtaining a playback time of target video frame of the video for extracting and triggering an access request and carrying the playback time of target video frame; forwarding the access request to the local database in response to identifying the local cache identifier from the local access link, to enable the local database to return a locally cached video that matches based on the local video identifier; and obtaining the locally cached video returned by the local database and extracting a video frame matching the playback time of target video frame.

Abstract: The present application provides an integrated package device, a method of fabricating an integrated package device, and a memory system. The integrated package device may include at least one package module. Each package module may include a first sub-package module with a first electronic devices. Each package module may include a second sub-package module including a second electronic devices. Each package module may include a first re-distribution layer connected with first pads. Each package module may include a second re-distribution layer connected with second pads.

Abstract: Provided are anti-CLDN18 antibodies or antigen-binding fragments thereof, isolated polynucleotides encoding the same, pharmaceutical compositions comprising the same, and the uses thereof.

Abstract: A method includes obtaining a training dataset including a plurality of training utterances each paired with a corresponding transcription. For each respective training utterance the operations include generating, using a large language model (LLM), a corresponding speech recognition result of the respective training utterance; determining a corresponding ground-truth histogram based on the corresponding transcription, determining a corresponding prediction histogram based on the corresponding speech recognition result; and determining a corresponding word-level hallucination loss based on the corresponding ground-truth histogram and the corresponding prediction histogram. The corresponding ground-truth histogram represents a number of occurrences of each token in the corresponding transcription, while the corresponding prediction histogram represents a number of occurrences of each token in the corresponding speech recognition result.

Abstract: The present disclosure relates to a tape removing device and a tape removing method. The present disclosure provides a tape removing device comprising: a working table; a suction nozzle; a workpiece for tape removing, the workpiece for tape removing including a support adhesive layer and at least one workpiece bonded to a side of the support adhesive layer, in which one side of the support adhesive layer provided with the at least one workpiece is facing the working table; and a guiding roll in contact with the other side of the support adhesive layer, wherein the suction nozzle fixes the workpiece for tape removing on the working table. Therefore, it is possible to avoid stripping off the support adhesive layer from the workpiece at a right angle, thereby reducing damages to the workpiece, which in turn can reduce the risk of invisible product cracks and improve product reliability.

Abstract: This application discloses a photovoltaic solar cell, a manufacturing method thereof, and a photovoltaic module. The photovoltaic solar cell structure includes: a back contact solar cell, a soldering portion, an insulating material, and a conductive material. Each of the soldering portion is at least located on a corresponding busbar included in the back contact solar cell. The insulating material covers at least a target part of each finger included in the back contact solar cell. The target part is a part in which a distance between each of the finger and a busbar having a polarity opposite to that of the finger is less than a preset distance. The conductive material is formed on each of the soldering portion, and a height of a top of the conductive material is greater than or equal to a height of a top of the insulating material.

Abstract: The present disclosure relates to a distributed training method, which includes: a terminal sends a first message to a base station, the terminal being a distributed node for distributed learning, the base station being a central node for distributed learning, and the first message comprising training information for a model deployed by the terminal; and the terminal receives a second message sent by the base station, the second message comprising at least one of a parameter update instruction and a convergence condition update instruction of the model, or comprising a training stop instruction, the first message and the second message being control channel signalings and being scrambled by using a scrambling code sequence, and the scrambling code sequence being determined according to at least one of a model function, a model identifier, a training mode and a training group to which the terminal belongs.

Abstract: A crankshaft assembly includes a crankshaft body extending along an axis of rotation. The crankshaft body includes bearing journals that are mutually coaxial with the axis of rotation and spaced from each other along a length of the crankshaft body and crankpins that are spaced from each other along the length of the crankshaft body and axially offset from the axis of rotation. The crankshaft body also includes crank webs projecting radially from the axis of rotation and interconnecting the bearing journals and the crankpins and a flange extending from a distal end of the crankshaft body having a conical gear engaging surface.

Abstract: The present disclosure provides anti-CLDN18.2 antibodies or antigen-binding fragments thereof, pharmaceutical com-position comprising the same and the uses thereof (e.g., diagnostic use).