Abstract: A linear vibration motor, including a housing, a weight suspended in the housing, at least two driving assemblies driving the weight to horizontally vibrate, and an elastic connector elastically supporting the weight. The weight includes an inner wall enclosing to form a through hole, each driving assembly includes a solenoid fixed to the housing and a magnet assembly fixed to the inner wall, the magnet assembly includes first magnets arranged at two sides of the solenoid along a vibrating direction of the weight, the first magnets are magnetized along a direction perpendicular to the vibrating direction, the first magnets at two sides of the solenoid have poles of a same polarity opposite to each other, each first magnet includes a common magnet located between two adjacent solenoids and shared by two adjacent driving assemblies. A driving force of the linear vibration motor is significantly improved.

Abstract: A connector housing assembly comprises a housing, an end cover, and a sealing ring. The housing is adapted to receive a metal bar and includes a terminal hole adapted to receive one end of a charging terminal of a charging seat. The end cover is detachably fixed to the housing and defines a terminal through hole receiving the one end of the charging terminal therethrough. The sealing ring is compressed between the housing and the end cover and surrounds the terminal hole and the terminal through hole.

Abstract: An additive for an electrolyte of a lithium-ion battery and an electrolyte and a lithium-ion secondary battery including same are provided.

Abstract: An electrolyte additive, an electrolyte and a lithium-ion secondary battery containing same, and the use thereof are provided. The electrolyte additive includes a compound as represented by a formula (1) as follows: wherein R1 is a substituted or unsubstituted C1-6 alkyl group, and R2 is selected from the group consisting of a substituted or unsubstituted C1-6 aliphatic hydrocarbylene groups and a 6-10 membered substituted or unsubstituted carbocyclic or heterocyclic aromatic group, wherein the heterocyclic aromatic group comprises 1 to 3 heteroatoms selected from N, S, O or any combination thereof.

Abstract: Embodiments of this application provide a method and apparatus for controlling a linear motor, a device, and a readable storage medium. The method for controlling a linear motor includes: determining, in response to an operation instruction, a vibration description file of an operation object of the operation instruction; and outputting a vibration sense that meets a waveform requirement of the vibration description file, where the vibration sense is provided by a linear motor in a first vibration state, and the first vibration state matches an attribute of the linear motor.

Abstract: A channel indication method includes: determining, by a base station on an unlicensed spectrum, one or more first subbands that pass a channel access; generating, by the base station, a channel indication signal to indicate the one or more first subbands that pass the channel access; and transmitting, by the base station, the channel indication signal to a terminal to determine, based on the channel indication signal, the one or more first subbands that pass the channel access. The channel indication signal comprises downlink control information (DCI), and at least one information field in the DCI indicates the one or more first subbands that pass the channel access.

Abstract: A connector for connecting to a charging seat includes a housing, a cover, a conductive element or metal bar, and a connecting piece. The housing is formed with a terminal hole that allows one end of a charging terminal of the charging seat to be inserted. The cover is installed on an end of the housing and formed with a conductive element opening. One end of the conductive element is inserted into the housing through the opening of the cover. The connecting piece is provided in the housing and adapted to connect the one end of the conductive element to the one end of the charging terminal.

Abstract: Systems and methods for fine-tuning diffusion models are described. Embodiments of the present disclosure obtain an input text indicating an element to be included in an image; generate a synthetic image depicting the element based on the input text using a diffusion model trained by comparing synthetic images depicting the element to training images depicting elements similar to the element and updating selected parameters corresponding to an attention layer of the diffusion model based on the comparison.

Abstract: An electrical connector includes: a first housing defining a front face and a rear face and two holes running through the front face and the rear face; a pair of terminals received in the holes respectively and extending forward but behind the front face of the first housing; and a first shielding tube fitly surrounding the first housing; wherein the first shielding tube defines a front distal portion located in front of the front face of the first housing, and the front distal portion shrinks gradually and becomes smaller in diameter.

Abstract: A linear vibration motor, including: a housing, a stator in the housing, a vibrator, and an elastic connector suspending the vibrator in the housing. The stator includes a solenoid fixed to the housing and includes a weight having a through hole and a magnet assembly fixed to an inner wall of the weight, the elastic connector includes at least two plate-shaped elastic sheets arranged in parallel and a spacer arranged at two ends of two adjacent elastic sheets to separate the two adjacent elastic sheets, the linear vibration motor further includes a first soldering lug, and the elastic connector has an end connected to the weight and another end connected to the housing through the first soldering lug. The elastic connector has high rigidity, and the vibrator is not prone to flipping during motion, a noise ratio is reduced and a vibration state is more stable.

Abstract: A wafer holder including a carrier plate, blocking devices, fasteners, and a cover plate is provided. The carrier plate has a carrier surface. The blocking devices are disposed on the carrier plate. The cover plate is located above the carrier surface of the carrier plate. The blocking devices are disposed around the carrier surface. Each of the blocking devices has a plurality of openings. The fasteners pass through the openings, and the cover plate is fastened on the blocking devices through fasteners.

Abstract: Methods to deposit a metal cap for an interconnect are disclosed. In embodiments, a method comprises contacting the substrate with an alkyl halide and a ruthenium metal precursor to form a metal cap for an interconnect.

Abstract: The present disclosure provides a permanent-magnet fault-tolerant in-wheel motor based on an active sensorless strategy and drive and design methods thereof. The present disclosure proposes the permanent-magnet fault-tolerant in-wheel motor drive system based on an active sensorless strategy by considering sensorless operation performance in advance in a motor design stage. The present disclosure adopts fractional-slot concentrated windings, and ingeniously arranges alternating poles, a multi-layer magnetic barrier, and auxiliary permanent magnets, thus improving a sensorless operation accuracy of the motor while ensuring fault tolerance of the motor. The present disclosure proposes a frequency-band-adaptive secondary harmonic suppression strategy at a control layer to suppress an influence of a secondary salient harmonic on position observation and improve dynamic response performance of a system.

Abstract: An electrochemical system includes: an anode; a cathode; an electrolyte; and at least one dielectrically heatable material.

Abstract: Disclosed are an image anti-shake method and an electronic device. The method includes: enabling a camera application; receiving a first operation; acquiring a first image stream in response to the first operation, where the first image stream is an image stream collected by the camera in real time, the first image stream is an image stream that has been subjected to first anti-shake processing, and the first anti-shake processing includes anti-shake processing performed by the three-axis optical image stabilization controller; and processing the first image stream based on a first parameter and a second parameter to obtain a second image stream, where the first parameter is obtained based on the first anti-shake processing, the first parameter is used for restoring the first anti-shake processing, the second parameter is used for second anti-shake processing, and the first anti-shake processing is different from the second anti-shake processing.

Abstract: A power supply management system includes a monitoring module and a plurality of battery modules. The battery module includes a BMS, a DC/DC converter, and a plurality of battery packs. When the battery packs of the plurality of battery modules are charged or discharged by using the DC/DC converter, the monitoring module may detect charge/discharge rates of the battery modules, and when the charge/discharge rates of the battery modules are less than a specified threshold, control a part of battery modules that are being charged or discharged to stop being charged or discharged. After a quantity of battery modules that are being charged or discharged is decreased, the charge/discharge rates are increased.

Abstract: A photographing method is disclosed. By implementing the method, an electronic device 100, for example, a mobile phone, may determine bone points of a hand of a user in an image by using a bone point recognition algorithm, and determine two gesture feature points from the bone points. Then the electronic device 100 may construct, by using positions of the two gesture feature points on a horizontal coordinate axis, a gesture vector representing a state of the hand (a palm or the back of the hand). Further, the electronic device 100 may determine a gesture vector of a subsequent image frame by using the same method. When recognizing that a direction of the gesture vector in the subsequent image frame is opposite to a direction of a gesture vector in an initial image frame, the electronic device 100 may determine that the user has made a hand flip gesture.

Abstract: The present disclosure provides a multi-antenna transmission coherence capability reporting method, a terminal, a base station and a storage medium, wherein the method includes: after the terminal establishes a connection with the base station, sending, by the terminal, multi-antenna coherence capability information to the base station, wherein the multi-antenna coherence capability information is used for indicating whether the terminal, in an uplink Tx switching mode, is capable of supporting coherence between multiple transmitting antennas for a carrier with two uplink transmission antennas when dynamic switching between two bands is performed.

Abstract: Disclosed are a method and system for detecting a complex multi-step attack in an electric power system. The method includes: collecting interaction behavior data of a network entity; preprocessing the interaction behavior data of the network entity based on a heterogeneous graph to obtain input data; and inputting the input data into a complex multi-step attack detection module to obtain an attack detection result. Information is extracted from the interaction behavior data to construct a node and an edge of the heterogeneous graph. Timestamp information of a destination node and an adjacent source node of the destination node is input into a Time2Vec layer to obtain a first time embedding representation. Data that fuses node feature information and the first time embedding representation is input into a Heteformer layer, and a second node embedding representation is obtained as input data and input into the complex multi-step attack detection module.

Abstract: Disclosed in the present application are a network switching method, a storage medium, and an electronic device. The method comprises: when a source signal strength and a target signal strength meet a preset condition, determining a communication network according to a source transmission delay and a target transmission delay; when the signal strength of a source network is poor, a target network can be switched to so as to solve the problem of poor call quality. By comparing the transmission delays of the source network and the target network, the problem of call quality worsening after switching due to the high transmission delay of the target network can be avoided.