Abstract: A non-isolated resonant gate drive circuit includes a PMOS drive network, an NMOS clamping circuit and an inductor. The PMOS drive network and the NMOS clamping circuit are connected in parallel to two terminals of the inductor. Input signals of the PMOS drive network are provided by a function generator connected to a drive chip, drive signals are output via an output port vgsr1 and an output port vgsr2 after the input signals are processed by the PMOS drive network, the NMOS clamping circuit and the inductor, the NMOS clamping circuit is used for controlling the state of the output port vgsr1 and the output port vgsr2 to change, and the inductor forms LC resonance together with a gate capacitor Cgsr1 and a gate capacitor Cgsr2 in the NMOS clamping circuit to recover energy in a process of turning off the drive circuit.

Abstract: A method for fabricating an organic light emitting display panel includes: forming an anode-material layer on a base plate, forming a mask on one side of the anode-material layer away from the base plate, and performing patterning treatment to the anode-material layer by using the mask, to form multiple anodes; and forming a pixel definition layer covering the mask and the base plate, and performing patterning treatment to the pixel definition layer and the mask at the same time, to form a multiple pixel defining components, wherein the pixel defining components cover parts of the base plate located between two neighboring anodes, and cover part of surfaces of the anodes; and a material forming the mask and a material forming the pixel definition layer are the same, each of the pixel defining components includes a first part formed by the mask, and a second part formed by the pixel definition layer.

Abstract: A ball bearing slide includes: two outer slides, an inner slide located in the outer slides, two ball cages, and ball rows rollably arranged in the ball cages and supported between the inner slide and the outer slides; wherein the inner slide includes two end parts and a connecting part connecting the two end parts; the ball rows are located between the end parts and the outer slides; the outer slides drive the ball rows to rotate in a pull-out direction and a push-in direction; wherein each of the end parts of the inner slide has a free end; the free end of at least one of the end parts projects towards a centerline of the certain ball row to form a stopping part. During operation, the stopping part prevents the ball rows from falling off from the inner slide under excessive force.

Abstract: A temperature fuse assembly for a high-power DC circuit is provided. The temperature fuse assembly includes a case extending from a first case end to a second case end and an isolated lead projecting from the second case end. A bushing electrically isolates the isolated lead from the case. A high-gauge wire is electrically connected to the case at a first wire end and electrically connected to the isolated lead at a second wire end. A portion of the high-gauge wire is helically wound about an exterior of the bushing. When a temperature of the temperature fuse assembly exceeds a threshold temperature, the temperature fuse assembly is configured to conduct a DC current of the high-power DC circuit through the high-gauge wire. The high-gauge wire is configured to melt under a load of the DC current and interrupt the high-power DC circuit.

Abstract: An embedded terminals remote online development system is divided into three parts: an embedded terminal, a cloud forwarding platform and an IDE. Under remote online development, the cloud forwarding platform establishes a communication connection with the IDE through the Internet and establishes a connection with a communication module of the embedded terminal through a communication base station, so that the communication between the IDE and embedded terminal is completed. To be compatible with a local development mode, it is also possible to establish a connection between the IDE and the embedded terminal in a wired manner such as serial communication, to realize local online development. The embedded terminals remote online development system with good universality and flexibility is established in combination with a cloud platform, so the development difficulty of embedded terminals is lowered, repetitive work during development is reduced, development cycle is shortened, and development cost is reduced.

Abstract: A display substrate, a display panel and a display apparatus are provided. The display substrate comprises a base substrate, which includes a display area and a non-display area on one side of the display area; an encapsulation dam in the non-display area and arranged around the display area, where an organic insulating layer has a groove structure on the side of the packaging dam away from the display area; and a touch structure, which is located on the side of the organic insulating layer facing away from the base substrate, and which comprises a plurality of touch lines extending to the non-display area; an inorganic insulating layer has a hollow structure on the side of the packaging dam away from the display area, and the hollow structure covers the groove structure and does not overlap with the orthographic projection of the plurality of touch lines.

Abstract: A method for obtaining information about a channel and a related apparatus are disclosed. The method includes: obtaining first feedback signals from a passive inter-modulation source; obtaining first update direction information based on the first feedback signals; and obtaining information about a channel with the passive inter-modulation source based on the first update direction information. According to the method and the apparatus, complexity of obtaining the information about the channel with the passive inter-modulation source can be reduced, time and power consumption required for obtaining the information about the channel can be reduced, and accuracy of the information about the channel can be improved.

Abstract: The present invention relates to the field of medicines, particularly to synthetic polyamide compounds represented by formulas IA, IB, and IC, or pharmaceutically acceptable salts and stereoisomers thereof, a composition containing same, a method for preparing same, and use thereof in the field of medicines.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for processing a watermark of a neural network model. The method includes: embedding a parameter component watermark into a first parameter of a neural network model to generate a second parameter of the neural network model; embedding an input component watermark into a first input to the neural network model to generate a second input to the neural network model; embedding a gradient component watermark into a first model gradient of the neural network model to generate a second model gradient of the neural network model; and training the neural network model based on the second parameter, the second input, and the second model gradient to generate a trained neural network model.

Abstract: The present disclosure provides compositions which shown preferential targeting or delivery of a nucleic acid composition to a particular organ. In some embodiments, the composition comprises a steroid or sterol, an ionizable cationic lipid, a phospholipid, a PEG lipid, and a permanently cationic lipid which may be used to deliver a nucleic acid.

Abstract: The present invention provides an auxiliary pre-charging device for a power converter. The power converter includes at least one power unit with an input end being connected to a medium and high voltage AC power source, and an output end being connected to a low voltage DC bus, wherein the auxiliary pre-charging device includes a switch, a transformer, a pre-charging resistor, and a rectifier sequentially connected in series, one end of the switch is connected to the medium and high voltage AC power source, and an output end of the rectifier is connected to the low voltage DC bus. The present invention also provides a pre-charging method for a power converter, which uses the aforementioned auxiliary pre-charging device to start pre-charging at the low-voltage output end of the power converter.

Abstract: A cleaning apparatus and a control method thereof, a device, a base station, a system, and a storage medium are provided in embodiments of the disclosure. The cleaning system at least includes a cleaning apparatus and a first base station for being used in cooperation with the cleaning apparatus. The cleaning apparatus includes a first energy storage and a first electrical connector connected with the first energy storage, and the first base station includes a second electrical connector and a power consumer connected with the second electrical connector. When the cleaning apparatus is docked with the first base station to couple the first electrical connector with the second electrical connector, the first energy storage supplies power to the power consumer of the first base station through the first electrical connector and the second electrical connector.

Abstract: A federated unlearning method based on malicious terminal intervention training and belongs to the technical field of privacy computing and federated learning, which eliminates the influence of the malicious client on the global model through federated unlearning and subtracts the parameter updates of the malicious client from the parameters of the final global model generated by federated learning to save the retraining time by continuing training with a theoretically unusable low-quality model. A comparison mechanism for judging the effect of the previous round of unlearning model and the effect of the current round of unlearning model to analyze the unlearning effects is also provided. The final unlearning model is trained with a small dataset and the deviations produced by the training process on the model are recovered, which effectively improves the accuracy of the final unlearning model.

Abstract: A water spray device includes a device body defining at least one first water flow channel, at least one water spray valve including a water spray nozzle, the water spray nozzle including a second water flow channel, and at least one floating ball arranged adjacent to the water spray nozzle and adapted to be supported by water spouted from the second water flow channel of the water spray nozzle. The water spray nozzle is adapted to be adjusted to orient the second water flow channel in a vertical direction, the water spray valve is mounted to the device body, and the second water flow channel is in fluid communication with the first water flow channel.

Abstract: The present disclosure provides a lithium iron phosphate battery and a hybrid vehicle. The lithium iron phosphate battery includes a first cathode active material, a second cathode active material, a first anode active material, and a second anode active material. A median particle size of the first cathode active material is different from a median particle size of the second cathode active material. A median particle size of the first anode active material is different from a median particle size of the second anode active material.

Abstract: A communication method includes deriving a first key. The first key is determined based on a second key by using a first parameter value. The second key is a master key. The first parameter value is a 1st parameter value in a first set. The first set includes a plurality of parameter values associated with a secondary node to which a first cell belongs. The parameter value is a secondary node counter value. The communication method also includes deriving a third key based on the first key. The third key is one or more of a user plane key or a control plane key. The third key is used to perform encryption or data integrity protection on one or more of data or signaling between a terminal device and the first cell.

Abstract: A connector terminal includes a cylindrical body having a front end and a rear end opposite the front end in an axial direction, an annular portion in front of the cylindrical body and axially opposite to the cylindrical body, a plurality of first spring arms connected between the cylindrical body and the annular portion and distributed at intervals in a circumferential direction of the cylindrical body, and a plurality of second spring arms extending forward from the front end of the cylindrical body and distributed at intervals in the circumferential direction of the cylindrical body. The first spring arms are each a simply supported beam and the second spring arms are each a cantilever beam. The first spring arms and the second spring arms are alternately arranged in the circumferential direction of the cylindrical body and simultaneously electrically contact an outer circumferential surface of an inserted mating terminal.

Abstract: Embodiments of the present disclosure relate to a method, a device, and a computer program product for batch processing a plurality of user requests. The method includes processing a plurality of user requests in a batch request by using a pre-trained language model. The method further includes inputting a candidate user request into the pre-trained language model when it is detected that the pre-trained language model outputs a response result corresponding to at least one user request. The method further includes processing the candidate user request and other user requests in the batch request by using the pre-trained language model, the other user requests including user requests other than the at least one user request in the batch request.