Abstract: The present disclosure provides an acoustic output device. The acoustic output device may comprise a bone conduction speaker configured to generate bone conduction acoustic waves. The acoustic output device may also comprise an air conduction speaker configured to generate air conduction acoustic waves, the air conduction speaker being independent of the bone conduction speaker. The acoustic output device may further comprise at least one housing configured to accommodate the bone conduction speaker and the air conduction speaker.

Abstract: A surface acoustic wave resonator device and method for manufacturing the same, and a surface acoustic wave filter, the surface acoustic wave resonator device includes: a first temperature compensation layer and an interdigital electrode structure, disposed on a base substrate, the interdigital electrode structure is at least partially embedded in the first temperature compensation layer, and includes interdigital electrodes extending along a first direction and arranged along a second direction; and a second temperature compensation layer, located on a side of the first temperature compensation layer and the interdigital electrode structure away from the base substrate; the interdigital electrode structure is surrounded and wrapped by the first temperature compensation layer in a direction parallel to the base substrate, and a surface of the interdigital electrode structure at a side away from the base substrate is covered by and in contact with the second temperature compensation layer.

Abstract: A method for generating a text training sample based on a large model includes: obtaining at least two query clusters by clustering at least two queries; obtaining a first query from each query cluster; generating at least two second queries under a set theme through a first large model by taking the first query as an example; and generating a first text training sample for fine-tuning a second large model based on the second query.

Abstract: The present disclosure provides a game character behavior control method.

Abstract: An embodiment of the present application discloses an OLED display device manufacturing method and an OLED display device. The method includes a first pixel definition partitioning bar forming step, a second pixel definition partitioning bar forming step, and a color ink printing step. The first pixel definition partitioning bar forming step includes forming first pixel definition partitioning bars on substrate along a first direction. the second pixel definition partitioning bar forming step includes forming second pixel definition partitioning bars on the substrate along a second direction. An overflow drainage region is defined in each of the second pixel definition partitioning bars. The present application uses the overflow drainage region to perform an overflow drainage color inks printed on the substrate in the color ink printing step to prevent an issue of the overflowing color inks has color mixing and affect a quality of the OLED display device.

Abstract: Embodiments of this application disclose a data processing method. The method includes obtaining data that need to be verified from a target trusted computing node; obtaining first ledger data corresponding to the data that need to be verified, the first ledger data being obtained by signing a first message digest by using a private key of the target trusted computing node and being stored in the blockchain network by the target trusted computing node, and the first message digest being obtained by performing message digest calculation on raw data; decrypting the first ledger data by using a public key of the target trusted computing node to obtain the first message digest; performing message digest calculation on the data that need to be verified to obtain a second message digest; and determining a verification result according to the first message digest and the second message digest.

Abstract: A method, an apparatus, and a device for image processing and a training method thereof are provided. The training method includes obtaining a sample image set, the sample image set comprising a first number of sample images; constructing an image feature set based on the sample image set, the image feature set comprising an image feature extracted from each of the sample images in the sample image set; obtaining a training image set, the training image set comprising a second number of training images; constructing multiple training image pairs based on the training image set and the image feature set; and training the image processing model based on the multiple training image pairs.

Abstract: The present invention relates to the technical field of microorganisms, and specifically to engineered microorganisms expressing acetoacetyl-CoA reductase variants and methods for increasing the proportion of 3-hydroxyhexanoic acid in PHA. The acetoacetyl-CoA reductase variants and their coding genes provided by the present invention can significantly increase the proportion of 3-hydroxyhexanoic acid in PHA produced by strains; the proportion of 3-hydroxyhexanoic acid in PHA produced by the engineered Ralstonia eutropha constructed utilizing the acetoacetyl-CoA reductase variants and their coding genes provided by the present invention is significantly increased, which provides new genes and strain resources for strains producing poly(3-hydroxybutyrate-co-3-10 the development of engineered hydroxyhexanoate) with high proportion of 3-hydroxyhexanoic acid.

Abstract: In an inter prediction encoding method, a picture is divided into a plurality of coding units. Motion estimation traversal is performed on motion vector predictions (MVPs) in a specified inter prediction mode to obtain candidate motion vectors. A motion vector set is determined from the MVPs and the candidate motion vectors. The motion vector set includes a target MVP from the MVPs and a target motion vector from the candidate motion vectors. Interpolation mode transversal and motion mode transversal are performed for each of the coding units based on the motion vector set to obtain a target interpolation mode and a target motion mode corresponding to the respective coding unit.

Abstract: The present application relates to a display compensation method, including: performing an image identification process to display data to be compensated to obtain a display feature message; processing the display data to be compensated to obtain a display panel load coefficient; processing the display panel load coefficient and the display feature message to obtain a voltage drop compensation coefficient; and performing a compensation process to the display data to be compensated by the voltage drop compensation coefficient to obtain compensated display data to achieve compensation of display uniformity.

Abstract: The present invention provides a microelectrode, comprising a flexible layer, an electrically conductive layer and a plurality of platinum dendrite structures, wherein the electrically conductive layer is arranged in the flexible layer, and wherein on the surface of the flexible layer are a plurality of grooves within which the electrically conductive layer is revealed partially, and wherein each of the groove is provided with one platinum dendrite structure therein. The plurality of grooves serve as focal electrodes distributed uniformly, with smaller electrode sites and more recording points. The modified platinum dendrite structures increase the surface area, electrical performance, biocompatibility and service life of the microelectrode. Besides, creating virtual electrodes by current steering technique increases the number of stimuli received by microelectrode during use, and improves its resolution in applications.

Abstract: This application discloses a repeat transaction verification method and apparatus, a device, and a medium. The method includes a repeat transaction verifier being deployed in a first node, and the method includes acquiring a pending transaction to be stored on a blockchain; acquiring a bit array and K hash functions of the repeat transaction verifier, the bit array comprising M array elements and comprising first array elements; based on the K hash functions, mapping the pending transaction to K target identification locations of the bit array, identifying array elements on the K target identification locations as transaction mapping values on the K target identification locations; and obtaining a first repeat transaction verification result of the first repeat transaction verification based on an association between the first array elements and the transaction mapping values on the K target identification locations.

Abstract: A battery assembly, connected to a vaporization component and supplying power to the vaporization component, includes: a shell; a battery core accommodated in the shell; a first interface provided on the shell, the first interface being provided for insertion of an external device such that the external device charges the battery core; and an action assembly accommodated in the shell. When the external device is inserted into the first interface, the action assembly shuts off an electrical connection between the vaporization component and the battery assembly.

Abstract: A liquid crystal display panel and a display device are provided by the present disclosure. The liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, and a sealing structure. The sealing structure includes an inner retaining wall, an outer retaining wall, and a frame adhesive. The inner retaining wall is located in a frame area and surrounds a display area. The outer retaining wall surrounds the inner retaining wall and is disposed at intervals with the inner retaining wall. An accommodating space is provided between the outer retaining wall and the inner retaining wall. A bottom of the accommodating space is provided with a groove surrounding the inner retaining wall. The frame adhesive is located in the accommodating space.