Abstract: An electronic device, comprising: a housing; working assemblies mounted in the housing, wherein each working assembly comprises a circuit board and a radiator, the circuit board comprising a substrate and a plurality of working chips provided on the substrate; and the working assemblies are detachably mounted within the housing; a control board connected to the circuit board; and a power source configured to supply power to the circuit board.

Abstract: A compound as shown in formula I, or an optical isomer thereof, a solvate thereof, a pharmaceutically acceptable salt thereof, a prodrug thereof, a tautomer thereof, a mesomer thereof, a racemate thereof, an enantiomer thereof, a diastereomer thereof, a mixture form thereof, a metabolite thereof, a metabolic precursor thereof, or an isotope substitute form thereof. TB is a target recognition/binding portion, L is a linking portion, and U is a ubiquitin protease recognition/binding portion, the three portions being connected by means of chemical bonds. The compound can significantly down-regulate mutated androgen receptor (AR) proteins, and has good inhibitory activity on prostate cancer cell lines.

Abstract: The compound of formula (I) has a good inhibitory effect on the proliferation of human prostate cancer cells CWR22RV1 and breast cancer cells; and combined use of the compound with an androgen receptor inhibitor HC-1119 significantly enhances the inhibitory effect on prostate cancer cells, and the inhibitory effect increases with increased concentration. The compound of formula (I) can not only be used independently to prepare an antineoplastic agent but can also be used in combination with other agents having antineoplastic effects, such as an androgen receptor inhibitor, or other targeting drugs etc., to prepare an antineoplastic agent having stronger therapeutic effects, especially an agent for treating prostate cancer and breast cancer.

Abstract: A method for correcting imbalance in IQ demodulation of optical fiber DAS data is disclosed. The method includes obtaining I/Q signals I0 and Q0 of each sampling on an optical fiber from a DAS acquisition instrument; performing DC bias correction on the I/Q signals I0 and Q0 to obtain I/Q signals I1 and Q1 after DC bias correction; performing amplitude imbalance correction on the I/Q signals I1 and Q1 after DC bias correction by using Hilbert transform to obtain I/Q signals I2 and Q2 after amplitude imbalance correction; and performing phase imbalance correction on the I/Q signals I2 and Q2 after amplitude imbalance correction by using Hilbert transform to obtain I/Q signals I3 and Q3 after phase imbalance correction. It is possible to perform accurate correction on I/Q signals, accurately and efficiently suppress optical fiber demodulation noise, and improve optical fiber DAS data acquisition quality.

Abstract: A method for global phase IQ Demodulation of optical fiber DAS data includes: acquiring initial optical fiber DAS IQ data from DAS instrument; determining a corresponding direct phase value based on the initial optical fiber DAS IQ data, performing an interrogation pulse phase correction operation on the initial optical fiber DAS IQ data based on the direct phase value to obtain first processed data; performing a receiving point initial phase correction operation on the first processed data to obtain second processed data; performing an interrogation pulse linear phase correction operation on the second processed data to obtain third processed data; performing a receiving point linear phase correction operation on the third processed data to obtain fourth processed data; and performing phase unwrapping processing and de-near DC component processing on the fourth processed data to obtain global phase demodulated data.

Abstract: Disclosed are a bidirectional power device and a method for manufacturing the same. The bidirectional power device includes a semiconductor layer, a plurality of trenches located in the semiconductor layer, a gate dielectric layer located on an inner wall of each of the plurality of trenches, a control gate located at a lower portion of each of the plurality of trenches, a shield gate located at an upper portion of each of the plurality of trenches and an isolation layer located between the control gate and the shield gate. When the bidirectional power device is turned off, charges of a source region and a drain region are depleted by the shield gate through a shield dielectric layer, thereby improving voltage withstand property. When the bidirectional power device is turned on, the source region and/or the drain region and the semiconductor layer provide a low-impedance conduction path.

Abstract: Embodiments of the disclosure relate to a text error correction method and system, an electronic device, and a medium. The method includes: obtaining a sample label including a source and a target, and randomly adding a mask to the source in the sample label to obtain the source with the mask; inputting the source with the mask into a training model to obtain a prediction result; calculating a precision and a recall according to the source, the target, and the prediction result of the sample label; calculating an average precision and an average recall for the precisions and the recalls of a plurality of sample labels, and calculating a harmonic mean F1 of the precisions and the recalls according to the average precision and the average recall; and adjusting the training model according to the harmonic mean F1, and taking the adjusted training model as a text error correction model.

Abstract: Disclosed are a bidirectional power device and a method for manufacturing the same. The bidirectional power device includes a semiconductor layer, a plurality of trenches located in the semiconductor layer, a gate dielectric layer located on an inner wall of each of the plurality of trenches, a control gate located at a lower portion of each of the plurality of trenches, a shield gate located at an upper portion of each of the plurality of trenches and an isolation layer located between the control gate and the shield gate. When the bidirectional power device is turned off, charges of a source region and a drain region are depleted by the shield gate through a shield dielectric layer, thereby improving voltage withstand property. When the bidirectional power device is turned on, the source region and/or the drain region and the semiconductor layer provide a low-impedance conduction path.

Abstract: An adapter is configured to be adaptively connected to an electrical apparatus and a battery pack. The adapter includes a housing, a first locking portion, and a second locking portion. The first locking portion is movable relative to the housing between a first locking position at which the first locking portion is locked to the electrical apparatus and a first unlocking position at which the first locking portion is unlocked from the electrical apparatus, and the second locking portion is movable relative to the housing between a second locking position at which the second locking portion is locked to the battery pack and a second unlocking position at which the second locking portion is unlocked from the battery pack.

Abstract: An interconnection structure used in an electronic device includes a chassis, a first line board, a second line board, and a heat dissipation component. The heat dissipation component is disposed on a first side surface of the chassis, the first side surface includes a first opening, the second line board is horizontally disposed inside the chassis, the first line board is vertically inserted onto a side surface of the second line board, and a second side surface that is of the chassis and that is opposite to the first side surface includes a second opening. The second line board is horizontally disposed inside the chassis, and the first line board is vertically inserted onto the side surface of the second line board, to reduce a quantity of parts on a system air duct, reduce a flow resistance of a system, and improve a heat dissipation capability of the system.

Abstract: The present application provides a method and a system for controlling continuous low voltage ride-through and high voltage ride-through of a permanent magnet direct-driven wind turbine. The method includes: determining a transient time period during which the wind turbine is transitioned from a low voltage ride-through state to a high voltage ride-through state; controlling the wind turbine to provide, during the transient time period, a gradually increasing active current to the point of common coupling; and controlling the wind turbine to provide, during the transient time period, a reactive current to the point of common coupling according to an operation state of the wind turbine before the low voltage ride-through state.

Abstract: Disclosed is a frame, comprising a frame body and a control module. The frame body comprises a bottom plate, a top plate and a side plate, wherein the side plate is supported between the bottom plate and the top plate; a power source module accommodation area and a computing module accommodation area are defined between the bottom plate and the top plate; the bottom plate is provided with a frame slideway; and a power source module and a computing module respectively enter and exit by means of the frame slideway, and are fixed in the power source module accommodation area and the computing module accommodation area. The control module is connected to the top plate. The aim of the present invention is to provide a frame, which is used for an integrated computing unit, and which has a small and lightweight structure, a rational layout and is low cost.

Abstract: The disclosure provides a naphthylurea compound having a formula I. R represents H, a C1-C5 straight-chain alkyl, a C1-C5 straight-chain alkyl with a halogen-substituted end or a 5-8-membered cycloalkyl; R1, R2, R3, R4, R5, R6, R7, R8, R9 at each occurrence represent H, F, Cl, Br, —CN, —CH3, —CF3, —OCH3, or —OCF3; R5 optionally represents phenyl, and M is H or —CH3; m represents a number of CH2, and is 0 or 1; n represents a number of CH2, and is 1, 2, 3, or 4; and p represents a number of CH2, and is 2; and X is O or S.

Abstract: The present application provides a method and a system for controlling continuous high voltage ride-through and low voltage ride-through of a permanent magnet direct-driven wind turbine. The method includes: determining a transient time period during which the wind turbine is transitioned from a high voltage ride-through state to a low voltage ride-through state; controlling the wind turbine to provide, during the transient time period, a gradually increasing active current to the point of common coupling; and controlling the wind turbine to provide, during the transient time period, a reactive current to the point of common coupling according to an operation state of the wind turbine before the high voltage ride-through state.

Abstract: Disclosed is a computing device, comprising a frame, a computing apparatus, a controller, a power source and a heat dissipation device, wherein the computing apparatus is arranged in the frame and comprises a power source interface; the power source comprises a power source connection end, and also comprises a connection box connected to the frame; the power source interface extends from the frame into the connection box; the power source connection end extends into the connection box; and the power source interface and the power source connection end are connected in the connection box via one or more conducting bars.

Abstract: Disclosed is a BRD4 inhibitor as shown in formula I, belonging to the field of compound drugs. The compound provided has a good inhibitory effect on prostate cancer cell proliferation, and can be used for preparing a drug combatting tumors, autoimmune or inflammatory diseases and viral infection, and in particular an anti-prostate cancer drug.

Abstract: Provided are an acylamino bridged heterocyclic compound of formula (I) or a pharmaceutically acceptable salt, an isomer, a solvate, a crystal, or a prodrug thereof, and a pharmaceutical composition comprising the compound, and an application of the compound or composition in drug preparation. The compound and the pharmaceutically acceptable salt, the isomer, the solvate, the crystal, or the prodrug thereof and the like can be used for treatment or prevention of autoimmune diseases, tumors, and neurodegenerative diseases related to receptor-interacting protein kinase-1 (RIPK1).