Abstract: A display device includes a display module including a first non-folding area, a second non-folding area, and a folding area disposed between the first and second non-folding areas which are arranged in a first direction, a first support disposed below the first non-folding area, a second support disposed below the second non-folding area, and a hinge including a biaxial rotation shaft disposed between the first support and the second support, the biaxial rotation shaft extending in a second direction intersecting the first direction. The folding area has a curvature radius in a range of about 1.5 mm to about 5.0 mm when the display module is folded by a rotation of the first support and the second support with respect to the biaxial rotation shaft.

Abstract: There is provided a zoom lens configured to include an anterior group having negative refractive power as a whole and a posterior group having positive refractive power as a whole. In zooming from a wide-angle end to a telephoto end, five or less lens groups are moved to change intervals, and the zoom lens has specific optical characteristics represented by specific conditions.

Abstract: The invention provides compounds represented by the formula (1) wherein X and Y are oxygen atoms or sulfur atoms, Z is a hydroxyl group or the like, R1 is a hydrogen atom or the like, R2, R3 and R4 are hydrogen atoms and the like, and R5 and Q are substituted phenyl groups and the like, or salts thereof, pest control agents containing the compounds as active ingredients, and methods for use thereof.

Abstract: The present application discloses a splicing display panel, and the splicing display panel includes at least one first display module and at least one second display module spliced with each other, and at least one third display module. The first display module includes a first display area and a first frame area disposed outside the first display area. The first display module includes a first substrate and a second substrate disposed opposite to the first substrate. The second substrate includes a first concave part, and the first concave part is located in the first frame area. The at least one third display module is disposed in the first concave part.

Abstract: A memory system includes a plurality of memory cells at intersections between a plurality of word lines and a plurality of bit lines, and a plurality of bit line sense amplifiers connected to the plurality of bit lines, the plurality of bit line sense amplifiers configured to write data to or read data from the plurality of memory cells through the plurality of bit lines, a redundancy bit line sense amplifier among the plurality of bit line sense amplifiers configured to generate a physically unclonable function (PUF) key including a unique random digital value.

Abstract: A pneumatic vibration device with a rotatable piston shaft comprises a piston body and a gas diverter. The piston body comprises a piston shaft, an input shaft and a piston cylinder body. The piston shaft comprises a hollow spindle with two ends connected to a first piston and a second piston through connection bearings respectively. The first piston and the second piston are connected through an inner sleeve. The spindle is connected to a rotary connection member. The input shaft stretches into the inner sleeve and is matched and connected with the rotary connection member. The gas diverter comprises a first gas diversion port and a second diversion port. The pneumatic vibration device is compact in structure and high in adaptability, and can realize rotation and vibration of drilling tools.

Abstract: A system includes a vehicle and at least one rail dividing a field into an unprocessed material field and a processed material field. The vehicle is supported upon at least one rail and (a) at least one primary material-containing bay configured for receiving the quantity of unprocessed material, and (b) a secondary material-containing bay configured for receiving a portion of one or more of a first portion of processed material and a partially processed material from the at least one primary material containing bay. The vehicle is configured for movement upon the at least one rail for transporting one or more of the first portion of processed material and a partially processed material from the at least one primary material containing bay to the secondary material containing bay.

Abstract: Provided is a modular energy storage battery, including a battery module, a fixing frame, an electrical integration module, and a panel, wherein the fixing frame is detachably arranged at one end of the battery module; the electrical integration module is detachably embedded in the fixing frame; and the panel is detachably arranged on the electrical integration module.

Abstract: A printed circuit board includes: a first insulating layer; a cavity unit including a first cavity penetrating through a portion of the first insulating layer from an upper surface thereof in a thickness direction, and a second cavity penetrating through another portion of the first insulating layer from the first cavity; a first wiring layer disposed at an upper side of the first insulating layer; a second wiring layer disposed at a lower side of the first insulating layer; and a third wiring layer at least partially buried in the first insulating layer and disposed on a level between the first and second wiring layers in the thickness direction. The third wiring layer includes pads in which at least a portion of each of upper surfaces thereof is exposed from the first insulating layer through the cavity unit, and the first cavity has a wider cross-section than the second cavity.

Abstract: The present disclosure provides a method and a system for ultrasound imaging. The method comprises determining a weight dataset corresponding to each original image, the weight dataset including first weight information, the first weight information including a plurality of pieces of first weight information, counts of the plurality of pieces of first weight information for the plurality of original images being the same; for each weight data subset in the weight dataset, determining a composite sub-image corresponding to the each weight data subset based on a plurality of original images and a plurality of pieces of first weight information corresponding to the each weight data subset, and determining a target image based on a plurality of composite sub-images corresponding to a plurality of weight data subsets in the weight dataset.

Abstract: A slidable display device in one example includes a display panel assembly including a display panel having a first display area and a second display area extending from the first display area, and a mounting frame. The display panel assembly can be movable in the mounting frame between a first position and a second position, the first position corresponding to a position in which the first display area extends beyond the mounting frame at a predetermined angle with respect to a portion of the second display area, and the second position corresponding to a position in which the first display area and the second display area extend at the predetermined angle beyond the mounting frame.

Abstract: Embodiments of the present disclosure relate to a method for generating a random number comprising: receiving a random number generation instruction; extracting physical information of a picture displayed on a display screen; generating a random number matrix based on the physical information; and generating a random number based on the random number matrix. Embodiments of the present disclosure also relate to a device for generating a random number.

Abstract: A vector search method includes: obtaining a to-be-queried vector; searching an index library for a first index corresponding to the to-be-queried vector, where the index library includes a plurality of indexes, each index corresponds to one first cluster, the first cluster includes a plurality of second clusters, each index records a first cluster center vector and a plurality of second cluster center vectors, feature vectors corresponding to the first cluster are clustered using the first cluster center vector, and feature vectors corresponding to each second cluster are clustered using each second cluster center vector; searching the first index for a second cluster center vector corresponding to the to-be-queried vector; finding a second cluster corresponding to the second cluster center vector based on the second cluster center vector; and searching a plurality of feature vectors included in the second cluster for a target feature vector related to the to-be-queried vector.

Abstract: An electronic device may include: a transceiver may include an analog-to-digital converter (ADC) and a digital-to-analog converter (DAC); a coupler connected to the transceiver through a feedback path; at least one memory storing instructions; and at least one communication processor configured to execute the instructions to: provide a digital transmission signal to the transceiver; receive a digital feedback signal from the transceiver; and obtain a reflection coefficient based on the digital transmission signal and the digital feedback signal. The DAC may be configured to convert the digital transmission signal into an analog signal, and the ADC may be configured to convert a signal into a digital signal to obtain the digital feedback signal, based on sampling information controlled according to a resource block size of the digital transmission signal.

Abstract: The present disclosure discloses a method for synthesizing a speech. The method includes generating the speech based on a text with a speech synthesis model, wherein the speech synthesis model includes an embedding layer, a speech synthesis layer, and a position layer; and training the speech synthesis model when an evaluation index meets a preset condition, wherein the evaluation index includes one or more quality indexes determined based on at least a part of the text and at least a part of the speech.

Abstract: Broadly speaking, the present techniques generally relate a method and apparatus for on-device personalisation of artificial intelligence models. In particular, the present application relates to a computer-implemented method for performing personalised visual or audio analysis on an electronic device using a trained machine learning, ML, model.

Abstract: Disclosed is a method for collecting data through HMI screen recognition and image analysis by using a camera. According to one embodiment of the present invention, the method for collecting the data through the HMI screen recognition and the image analysis by using the camera includes: receiving a first image obtained by capturing a screen of a human-machine interface (HMI) from an image camera; generating an image analysis result by analyzing the first image based on an artificial intelligence learning model configured to generate an analysis result by analyzing an image; and storing collection data corresponding to the first image based on the image analysis result.

Abstract: Disclosed is a method of diagnosing a vehicle including an electric motor performed in the vehicle. The method includes acquiring first to third measurement values for a temperature, a voltage, and a current associated with the electric motor from one or more sensors installed for the electric motor, calculating first to third scores for a predetermined diagnostic factor based on each of the first to third measurement values, reading a weight for each of the temperature, the voltage, and the current with regard to the predetermined diagnostic factor from a database installed in the vehicle, and calculating a comprehensive diagnostic score for the predetermined diagnostic factor based on the weight for each of the first to third scores and the predetermined diagnostic factor.

Abstract: A display driving device includes first source amplifiers that generate a first channel signal corresponding to a first color pixel and a second channel signal corresponding to a second color pixel, second source amplifiers that generate a third channel signal corresponding to a third color pixel, first output pads that output the first channel signal and the second channel signal, second output pads that output the third channel signal, first channel lines connected between the first output pads and the first source amplifiers, and second channel lines connected between the second output pads and the second source amplifiers. Two first channel lines among the first channel lines are connected to each other, and two second channel lines among the second channel lines are connected to each other.

Abstract: Provided are an array substrate, a display panel and a display assembly. The array substrate includes: a plurality of repeating units, where the plurality of repeating units are arranged in an array, each of the plurality of repeating units includes two pixel circuits disposed in two adjacent columns, and each of the two pixel circuits includes a plurality of function circuits; and a plurality of first signal lines extending in a column direction, where a plurality of function circuits in repeating units of each column are connected to a respective first signal line, and the plurality of function circuits in each of the plurality of repeating units are connected to the same first signal line.