Abstract: This application provides a photographing device and self-adaptive method of software functions and photographing parameters thereof.

Abstract: The embodiments of the present disclosure provide a method and system for voice enhancement, including: obtaining a first signal and a second signal of a target voice, the first signal and the second signal being voice signals of the target voice at different voice collection positions; determining a target signal-to-noise ratio (SNR) of the target voice based on the first signal or the second signal; determining a processing mode for the first signal and the second signal based on the target SNR; and processing the first signal and the second signal based on the determined processing mode to obtain a voice-enhanced output voice signal corresponding to the target voice.

Abstract: Provided are an anesthesia respiration apparatus, an anesthesia respiration gas path system, and an anesthetic gas path system, to exhibit a novel anesthesia respiration structure. In this structure, some channels are provided in an anesthesia main machine, and no long external pipeline or only a small number of long pipelines are required to meet demands of gas path connection, thereby reducing various potential safety hazards and inconvenience caused by excessive exposed long pipelines.

Abstract: An interaction method is provided. In the method, a first virtual object is controlled to perform an action in a virtual environment based on a user input. Livestreaming permission information is received based on the action satisfying a livestreaming condition. The livestreaming permission information indicates that the first virtual object is permitted to livestream in the virtual environment. Livestreaming content to live stream in the virtual environment is determined based on the livestreaming permission information.

Abstract: Disclosed are an integration box and a pneumatic high vacuum flapper valve, including a box body and a cover plate covering the box body. An integration box chamber is formed between the box body and the cover plate, a solenoid valve and a sensor assembly are provided in the integration box chamber, one side of the integration box is provided with a through hole, an integration box air inlet pipeline and an integration box air outlet pipeline, the solenoid valve is communicated with an outside air respectively through the integration box air inlet pipeline and the integration box air outlet pipeline, an external trigger signal is sensed by the sensor assembly by the through hole, and an electrical connector is provided on the other side of the integration box for electrical connection of the solenoid valve and the sensor assembly with the outside.

Abstract: A decision model training method and apparatus are provided. The method may include: obtaining model pools of virtual characters, the model pools including decision models corresponding to the virtual characters, and the decision models being used for indicating battle policies adopted by the virtual characters in battles; updating and training nth decision models of the virtual characters based on battle data of a battle between the virtual characters in an nth iteration process to obtain n+1th decision models of the virtual characters; adding the n+1th decision models to the model pools of the corresponding virtual characters; and determining, based on an iterative training end condition being satisfied, decision models obtained by the last round of training in the model pools as target decision models of the virtual characters.

Abstract: The embodiments of the present disclosure disclose an acoustic input-output device. The acoustic input-output device includes a loudspeaker assembly and a microphone. The loudspeaker assembly is configured to transmit sound waves by generating a first mechanical vibration. The microphone is configured to receive a second mechanical vibration of a voice signal source that is generated when the voice signal source provides a voice signal. The microphone generates a first signal and a second signal in response to the first mechanical vibration and the second mechanical vibration, respectively. In a specific frequency range, a ratio of an intensity of the first mechanical vibration to an intensity of the first signal is greater than a ratio of an intensity of the second mechanical vibration to an intensity of the second signal.

Abstract: The present invention discloses a method for manufacturing an insulated spherical weld gold wire for integrated circuit double-layer stacked package, which relates to the technical field of microelectronic packaging spherical weld gold wires, and specifically comprises the following steps: alloy sheet preparation; alloy rod preparation; stretching; annealing treatment; activation treatment; sputtered insulating coating; multi-winding and sub-packaging, since the polyaryletherketone insulating coating is provided on the surface of the spherical weld gold wire in a scaled integrated circuit and the double-layer stacked package of the present invention, the spherical weld gold wire is allowed to contact and cross during packaging, without affecting the product performance, cost and quality; two high-hardness and high-conductivity materials of cobalt and germanium are added, which greatly enhances the tensile strength of the material.

Abstract: The present disclosures relates to methods and apparatus for managing a blockchain. The method includes executing an initial transaction to obtain an initial transaction execution record; adding the initial transaction execution record to a first transaction execution data set; adding the initial transaction to a first transaction pool; acquiring transaction data from the first transaction pool that contains the initial transaction, the transaction data comprising respective initial transaction execution record corresponding to each transaction in a transaction list containing the initial transaction from the first transaction pool; generating a proposal block based on the transaction list and the transaction data, the proposal block being subject to block consensus with a second consensus node in the blockchain network; and performing block consensus on the proposal block to obtain a block consensus result of the proposal block.

Abstract: Provided are an anesthesia respiration apparatus, an anesthesia respiration gas path system, and an anesthetic gas path system, to exhibit a novel anesthesia respiration structure. In this structure, some channels are provided in an anesthesia main machine, and no long external pipeline or only a small number of long pipelines are required to meet demands of gas path connection, thereby reducing various potential safety hazards and inconvenience caused by excessive exposed long pipelines.

Abstract: Herein are disclosed an audio signal processing method and apparatus, an electronic device, and a storage medium. The method includes: obtaining an audio signal acquired by an application while an account logging into the application is in a microphone mute state in a multi-person voice call; obtaining gain parameters, for each of a plurality of audio frames in the audio signal, respectively on a plurality of bands in a first band range; and outputting a prompt message responsive to a determination, based on the gain parameters, that a target voice is contained in the audio signal, the prompt message providing a prompt to disable the microphone mute state of the account.

Abstract: The embodiment of the present disclosure may disclose an acoustic device. The acoustic device may comprise a piezoelectric component, an electrode, and a vibration component. The piezoelectric component may generate vibration under an action of a driving voltage, the electrode may provide the driving voltage for the piezoelectric component, and the vibration component may be physically connected to the piezoelectric component to receive the vibration and generate sound. The piezoelectric component may include a substrate and a piezoelectric layer, the piezoelectric layer may be covered on a surface of the substrate, the electrode may be covered on a surface of the piezoelectric layer, and the coverage area of the electrode on the surface of the piezoelectric layer may be less than an area of the surface of the substrate covered with the piezoelectric layer.

Abstract: The present invention discloses a real-time ultrasonic stimulation electric signal recording chip and a preparation method thereof, where the preparation method includes the following steps: S1 manufacturing an interdigital electrode on a piezoelectric substrate to obtain a surface acoustic wave chip, and manufacturing a recording electrode and an electrode lead; S2, manufacturing an insulation protection layer on the chip obtained in the S1, and processing the insulation protection layer to form the recording electrode, so as to obtain a chip combining the interdigital electrode and the recording electrode; S3, preparing a PDMS cavity; and S4, bonding the PDMS cavity prepared in the S3 and the chip obtained in the S2. In the present invention, combining the interdigital electrode generating a surface acoustic wave ultrasound with a multi-channel recording electrode, such that real-time recording of a multi-channel electric signal under ultrasonic stimulation is achieved.

Abstract: A charging plug with a fast/slow charging switching function includes a housing, a control switch, a control module, a charging module, a plug connector and a charging interface. The control module and the charging module are accommodated in the housing, the control switch and the charging module are electrically connected to the control module separately, the plug connector and the charging interface are electrically connected to the charging module separately, the control switch generates a trigger signal in response to a user operation and sends the trigger signal to the control module, and the control module controls, based on the trigger signal, the charging module to switch between a fast charging mode and a slow charging mode. A charging apparatus with the above charging plug is further provided. Users can freely select a charging mode according to their own needs.

Abstract: Provided are an LED support, a lamp bead and a manufacturing method thereof, a conductive base, and a light-emitting unit module. An LED chip of the lamp bead can be directly disposed on a metal pad of the conductive base, and heat generated thereby can be directly dissipated outward through the metal pad. An exposed solder pad is provided at each of a lower surface and a first side surface of the metal pad for external electrical connection.

Abstract: A resource transfer information detection method and apparatus are provided. In a process of performing resource transfer path search on a resource transfer relationship graph, a current search node, a reference node that points to the current search node and that is in a current resource transfer path, and a candidate node that the current search node points to and that is in the resource transfer relationship graph are determined. A first resource transfer time is obtained between the current search node and the reference node and a second resource transfer time between the current search node and the candidate node is obtained. When the first resource transfer time and the second resource transfer time satisfy a time difference condition, the candidate node is added to the current resource transfer path to detect a target resource transfer path.

Abstract: A method for updating firmware is provided. The method includes: obtaining an AP firmware update file and a SP firmware update file set by the AP, the AP firmware update file and the SP firmware update file set are obtained by parsing a same system firmware update file that has been released, and the SP firmware update file set supports multiple different models of the SP; updating, by the AP, a system firmware of the AP according to the AP firmware update file, and sending a target firmware update file parsed from the SP firmware update file set to the SP; the target firmware update file supports the models of the SP; updating, by the SP, a system firmware of the SP according to the target firmware update file. According to the present application, a unified management of firmware versions is facilitated.

Abstract: A network information exposure method performed by an electronic device, including receiving a wireless network information exposure request from an application function (AF) network element, the wireless network information exposure request comprising category information associated with target wireless network information; transmitting the category information to an access and mobility management function (AMF) network element; receiving the target wireless network information from the AMF network element, wherein the target wireless network information is acquired by a base station according to the category information; and transmitting the target wireless network information to the AF network element

Abstract: Embodiments of the present invention disclose a method and an apparatus for determining a position of a transitional lead, and a computer device. The method includes: obtaining an R-wave amplitude corresponding to each of chest leads, where the chest leads include a V1 lead, a V2 lead, a V3 lead, a V4 lead, a VS lead, and a V6 lead; obtaining an S-wave amplitude corresponding to each chest lead; and determining a position of a transitional lead according to a sum of the R-wave amplitudes and the S-wave amplitudes corresponding to all the chest leads. In the foregoing manner, accuracy of determining the position of the transitional lead can be improved to a certain extent.

Abstract: A decision model training method and apparatus are provided. The method includes: obtaining a first model pool; inputting, in an nth iteration process, ith battle state data into an nth decision model to obtain an action instruction outputted by the nth decision model, the ith battle state data being for representing a battle state at an ith battle time in a battle process, and the action instruction being for instructing a first client to control a first virtual character to act and return i+1th battle state data collected by the first virtual character after acting; training the nth decision model based on battle state data in the battle process to obtain an n+1th decision model, the battle state data comprising the i+1th battle state data; and adding the n+1th decision model to the first model pool.