Abstract: A speech recognition method and a method for training a deep learning model are provided. The speech recognition method includes: obtaining a first speech feature of a speech to-be-recognized, which includes a plurality of speech segment features corresponding to a plurality of speech segments; decoding the first speech feature using a first decoder to obtain a plurality of first decoding results corresponding to a plurality of the words, indicating a first recognition result of words; extracting a second speech feature from the first speech feature based on first a priori information, which includes the plurality of first decoding results, and the second speech feature includes first word-level audio features corresponding to the plurality of words; and decoding the second speech feature using a second decoder to obtain a plurality of second decoding results corresponding to the plurality of words, indicating a second recognition result of the word.

Abstract: An electronic package and a heat dissipation structure thereof are provided, in which a supporting member of the heat dissipation structure is disposed around an outer periphery of a central area and has grooves at corner areas. In this way, the grooves can avoid stress concentration in the corner areas, and the rest of the supporting member can well connect and fix the heat dissipation structure and a carrying structure, so as to suppress warpage of the entire electronic package and prevent delamination.

Abstract: Provided are a separator for a lithium secondary battery and a lithium secondary battery comprising same. The separator for a lithium secondary battery includes a porous substrate and a coating layer positioned on at least one surface of the porous substrate and including polyethylene particles, inorganic particles, and a binding binder, wherein the inorganic particles are a mixture of first inorganic particles and second inorganic particles, the second inorganic particles are plate-shaped Mg(OH)2, the mixing ratio of the polyethylene particles and the inorganic particles is 5:5 to 8:2 by weight, and the mixing ratio of the first inorganic particles and the second inorganic particles is 1:9 to 3:7 by weight.

Abstract: The embodiments of the application provide a base-calling method and device, electronic equipment and a storage medium, and belongs to the technical field of recognition. The base-calling method comprises: acquiring original light intensity data of original base channels; performing crosstalk correction on the original light intensity data to obtain first corrected light intensity data; performing quantile normalization on the first corrected light intensity data to obtain initial light intensity data; performing phase correction on the initial light intensity data to obtain second corrected light intensity data; performing mean normalization on the second corrected light intensity data to obtain target light intensity data; performing intensity comparison and screening on the original base channels according to the target light intensity data to obtain a target base; and splicing multiple target bases to obtain a target base sequence. The embodiments of the application can improve the base-calling accuracy.

Abstract: An ice maker having a refrigerant preheating unit and a control method thereof are disclosed.

Abstract: A processor-implemented method includes receiving at least one information comprising either one or both of control information of a vehicle and environment information of the vehicle; determining a driving situation of the vehicle, based on the at least one information; changing control parameters for changing a waveform of radar sensors of a sensing system, based on the determined driving situation of the vehicle, wherein the control parameters comprise an operation mode comprising a chirp mode of the radar sensors and comprise sensor parameters of the radar sensors; and transmitting the changed control parameters to the sensing system in real time.

Abstract: Clean version of the Abstract A passive human detection method and apparatus, a device, and a medium are provided. The passive human detection method includes: acquiring an infrared radiation signal in an environment, and acquiring a temperature of a target object; emitting an electromagnetic wave into the environment, and acquiring a reflected echo signal; determining a position of the target object in the environment based on the echo signal; matching a threshold range based on the position of the target object; and comparing the temperature of the target object with the threshold range to determine detection information of a human in the environment. The passive human detection method combines electromagnetic wave detection and thermal imaging to detect whether there is a human in the current environment. The passive human detection method can effectively filter out interference signals, greatly improving the accuracy and sensitivity of human detection.

Abstract: A display substrate and a display device are provided. The display substrate includes a plurality of repeat units. Each of the plurality of repeat units includes one first-color sub-pixel, one second-color sub-pixel pair and one third-color sub-pixel which are arranged in a first direction, the second-color sub-pixel pair includes two second-color sub-pixels arranging in a second direction. Connecting lines of centers of orthographic projections of light-emitting regions of four second-color sub-pixels on the base substrate form a first trapezoid, and at least one edge of the first trapezoid is located outside orthographic projections of light-emitting regions of respective sub-pixels on the base substrate.

Abstract: A lens module includes a first lens having refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having refractive power and having a concave object-side surface and a concave image-side surface, and a sixth lens having refractive power and a concave image-side surface. The first to sixth lenses are sequentially disposed from an object side to an image side.

Abstract: A storage device comprises a first non-volatile memory, a storage controller configured to receive a memory command for writing data in the first non-volatile memory or reading the data from the first non-volatile memory from a processor of a host device through a first channel, a microcontroller configured to receive a command related to a firmware update executed in the storage device from a baseboard management controller (BMC) of the host device through a second channel different from the first channel, and a second non-volatile memory configured to receive and store firmware data from the BMC of the host device.

Abstract: Apparatus, systems, and methods for branch pre-resolution by software-provided hardware-managed backslice execution may be provided. According to an aspect, a method may be provided. The method may include receiving a plurality of instructions. The method may further include identifying a load-dependent branch (LDB) from the plurality of instructions. The method may further include generating a sequence of instructions associated with the LDB, the sequence of instructions being sufficient to either produce or predict a branch outcome of the LDB. The method may further include identifying a program counter (PC) of the LDB.

Abstract: An imaging device including a connector conforming to a predetermined standard is enabled to communicate, via the connector, with an external device not including a communication interface of the predetermined standard. The imaging device includes: a connector conforming to a predetermined standard and having a plurality of terminals including a GND terminal; a first communication unit configured to communicate with a first external device having a communication interface of the predetermined standard when the first external device is connected to the connector; and a second communication unit configured to communicate with a second external device when the second external device configured to perform communication using the GND terminal alone among the plurality of terminals is connected to the connector.

Abstract: An apparatus and a method for improving the localization accuracy of an autonomous vehicle using an AVPS marker. An example method comprises recognizing a first coded marker around an entry space in a parking facility to generate coded marker recognition information, estimating a position and orientation of the recognized coded marker based on the coded marker recognition information and parameters of at least one camera, obtaining information on a second coded marker with the same ID as the recognized coded marker from a marker database containing information on an ID, position, orientation and size of each of a plurality of coded markers installed in the parking facility, calculating an error based on the coded marker recognition information and the information on the second coded marker, and performing calibration based on the error when the error is greater than or equal to a preset threshold.

Abstract: A multifunctional label includes a radiation protection layer which is designed to predeterminedly reduce the transmission of electromagnetic radiation in a given wavelength range. The multifunctional label further includes a gas barrier layer, which is designed to reduce the transmission of a gaseous substance in a predetermined manner. The radiation protection layer and the gas barrier layer are directly or indirectly coupled to each other in the common multifunctional label.

Abstract: The present application provides a display panel and a driving method thereof, electronic device, display panel includes data lines, a first sub-pixel and a second sub-pixel disposed adjacently and connected to a same one of the data lines. In a display stage of a first type frame, a second gate electrode driver unit connected to the second sub-pixel outputs a first effective scan signal to control the second sub-pixel to switch on and be loaded with a second data voltage to emit light, and a first gate electrode driver unit connected to the first sub-pixel controls the first sub-pixel to switch off.

Abstract: A coil component according to an aspect of the present disclosure includes a coil component having a body including a first surface and a second surface opposing each other in a first direction, and a third surface and a fourth surface connecting the first surface to the second surface and opposing each other in a second direction; a coil disposed in the body; an external electrode disposed on the body and connected to the coil; and a first heat dissipation portion disposed on the first surface, wherein the body includes a groove disposed in a region between the first heat dissipation portion and the external electrode.

Abstract: The present application relates to a negative electrode plate and a lithium metal battery. The lithium metal battery includes a steel can; a core disposed inside the steel can, the core is formed by winding a positive electrode plate, a separator, and a negative electrode plate, the negative electrode plate is made of lithium metal, and a metal reinforcement structure is embedded in the negative electrode plate; a negative electrode tab, a first end of the negative electrode tab is connected to the negative electrode plate, and a second end of the negative electrode tab is welded to an inner wall of the steel can; a positive electrode tab, a first end of the positive electrode tab is connected to the positive electrode plate; a cap, a second end of the positive electrode tab is welded to the cap; an insulation assembly arranged at both ends of the core.

Abstract: An imaging device includes a first lens assembly including a plurality of first lens modules and a single first image sensor, and a second lens assembly including a plurality of second lens modules and a single second image sensor, wherein the first lens assembly and the second lens assembly are arranged to be adjacent to each other, wherein a field of view of each first lens module of the plurality of first lens modules is wider than a field of view of each second lens module of the plurality of second lens modules, and wherein f35t/f35w?2 is satisfied, where f35t is a 35 mm equivalent focal length of the second lens module and f35w is a 35 mm equivalent focal length of the first lens module.

Abstract: A limiting structure and a limiting method thereof are introduced, the limiting structure includes a limiting body, a heat dissipation body and a fastening body. The limiting body is combined with the heat dissipation body; the fastening body is disposed at the limiting structure, or an elastic element or cushioning element is disposed between the fastening body and the limiting structure, the fastening body is used to combine with an object, so that the limiting body is limited to the object, and the limiting structure makes the heat dissipation body have a distance from a heating element of the object.

Abstract: A liner structure may include a liner and a first block. The liner may be configured to be arranged on an inner sidewall of a reaction chamber configured to receive a heater and a substrate. The first block may be connected to the liner. The first block may include a material different from a material of the liner.