Abstract: A memory device includes a memory array, a first latch and a first logic element. The memory array is configured to operate according to a first global write signal. The first latch is configured to generate a first latch write data based on a clock signal. The first logic element is configured to generate the first global write signal based on the clock signal and the first latch write data.

Abstract: A roller conveying rack includes two carrier plates with rectangular shapes, wherein the carrier plates are arranged in parallel and aligned, legs are disposed on both sides of a bottom of each carrier plate in a longitudinal direction of the carrier plate, the legs on different carrier plates are connected by sleeve shafts broken in a middle portion, rolling sleeves broken in a middle portion are arranged between upper portions of the carrier plates in the longitudinal direction of the carrier plates, movable shafts are disposed at the broken middle portion of the sleeve shafts and connecting shafts are disposed at the broken middle portion of the rolling sleeves, insertion holes are provided on each sleeve shaft between the legs and threaded holes are provided on each movable shaft between the legs, and each insertion hole is connected to a corresponding threaded hole by a bolt.

Abstract: A light emitting substrate is provided. The light emitting substrate includes light emitting elements of multiple types. The light emitting elements of different types are configured to emit light of a same color but different wavelength ranges. Light emitting elements of a respective type of the light emitting elements of multiple types are substantially evenly distributed in the light emitting substrate.

Abstract: Provided is an anti-peep screen, including a passive LCD module and a color LCD module stacked along a first direction; the passive LCD module includes a first electrode layer, a liquid crystal layer and a second electrode layer, the first electrode layer comprises a first sub-electrode, the second electrode layer comprises a second sub-electrode, and the first sub-electrode is opposite to the second sub-electrode and configured to input different voltages, so as to control a light transmission state of the passive LCD module. The anti-peep display screen of the present application solves the problems of poor display effect and single anti-peep function of existing anti-peep display screens by introducing a passive LCD module. Also provided is a vehicle-mounted display device and a vehicle.

Abstract: A method of processing data for an autonomous vehicle, an electronic device, a storage medium, and an autonomous vehicle are provided. The method includes: acquiring sensor data for the autonomous vehicle, wherein the sensor data includes inertial measurement data, LiDAR data, and visual image data; determining a first constraint factor for the inertial measurement data according to the inertial measurement data and the visual image data; determining a second constraint factor for the LiDAR data according to the inertial measurement data and the LiDAR data; determining a third constraint factor for the visual image data according to the inertial measurement data, the visual image data and the LiDAR data; and processing the sensor data based on the first constraint factor, the second constraint factor and the third constraint factor, so as to obtain positioning data for positioning the autonomous vehicle.

Abstract: A calibration method for an oxygen sensor and a medical ventilation system are disclosed. At least two electrical signals are acquired at two time points within a preset time period, when the oxygen sensor is in a preset oxygen concentration. A response function of the oxygen sensor which corresponds to the preset oxygen concentration, is determined according to the at least two time points and the at least two electrical signals. A steady-state output value of the oxygen sensor in the preset oxygen concentration is determined, according to the response function and a characteristic curve of the oxygen sensor is determined, according to the steady-state output value of the oxygen sensor in the preset oxygen concentration. The described method reduces the time waiting for the oxygen sensor to respond, thus improving calibration efficiency, and facilitating the improvement of the oxygen concentration monitoring accuracy of a ventilation device in daily use.

Abstract: The present invention provides crystalline forms of (6S,7S)-6-fluoro-7-(2-fluoro-5-methylphenyl)-3-(tetrahydro-2H-pyran-4-yl)-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (“Compound I”). Also provided are related pharmaceutical compositions, methods of preparation, and methods of treating hypertrophic cardiomyopathy (HCM), heart failure with preserved ejection fraction (HFpEF), diastolic dysfunction, left ventricular hypertrophy, and other cardiac diseases.

Abstract: Provided is a segmented bending section assembly for a disposable ureteroscope, including a bending sectional tube, elastic tubes, and traction cables. Multiple U-shaped limiting grooves arranged in an axial direction of the bending sectional tube are formed in a side wall of a tail portion of the bending sectional tube. An end portion of each of the elastic tubes abuts against a bottom wall of each U-shaped limiting groove, a side wall of the elastic tube abuts against an inside wall of the U-shaped limiting groove, and the elastic tube is welded to the U-shaped limiting groove. A tube body of the bending sectional tube is internally provided with multiple wire-passing channels for the traction cables to pass through, and the traction cable penetrates through the elastic tube and the wire-passing channel and then are fixedly connected to a front end of the bending sectional tube.

Abstract: Disclosed are a filtering method and device, an encoder and a computer storage medium. The method comprises: acquiring sample information to be filtered, acquiring at least one piece of side information, and inputting at least two components of the sample information to be filtered and at least one piece of side information into a filter based on a neural network so as to output at least one component after the sample information to be filtered is filtered. Further provided are a filtering device, an encoder and a computer storage medium.

Abstract: The implementation of the present disclosure provides a point cloud partitioning method and device, and a computer-readable storage medium, including: when performing stripe division along the longest side, adjusting an initial partitioning position or determining the stripe division length according to the size of a preset block, to obtain a stripe division position, wherein, the length of the first n?1 stripes along the longest side is an integer multiple of the side length of the preset block, n is the number of divided stripes, and n is a positive integer greater than or equal to 2.

Abstract: A method for picture prediction, an encoder, a decoder, and a storage medium are provided. The method includes the following. At least one colour component of a current block in a picture is determined. The at least one colour component of the current block is pre-processed to obtain at least one pre-processed colour component. A prediction model is constructed according to the at least one pre-processed colour component, where the prediction model is used to perform cross-component prediction on the at least one colour component of the current block.

Abstract: A test strip comprising a porous matrix, the test strip includes a sample application zone for applying a liquid sample including an analyte; a reporter release zone, having a sensing material, the sensing material being adapted to selectively interact with the analyte by releasing an optical reporter, the reporter release zone being arranged downstream of the sample application zone; and a detection zone, having a capture material, the capture material being adapted to selectively bind the optical reporter and being arranged downstream of the reporter release zone.

Abstract: Embodiments of the present application disclose a semiconductor structure, a formation method thereof and a memory. The semiconductor structure includes: a substrate; a channel located in the substrate, the channel being configured to form a gate structure; and a convex portion arranged on an inner wall of the channel. The embodiments of the present application can increase a channel length and solve a short-channel effect.

Abstract: A current limiter and a charge pump regulator including the current limiter are provided. The charge pump regulator converts an input voltage to an output voltage and includes a feedback loop including a first transistor for regulating a discharge current from the charge pump regulator. The current limiter limits the current provided by the charge pump regulator. The current limiter includes a sampling block configured to sample a first drain-source voltage of the first transistor and hold it as a reference drain-source voltage; an adaptive tracking block configured to receive the reference drain-source voltage, and to generate a maximum voltage based on the reference drain-source voltage, so that the maximum voltage tracks the reference drain-source voltage; and a voltage clamp block configured to clamp a feedback voltage to the maximum voltage, and to provide the clamped voltage as a first gate-source voltage of the first transistor.

Abstract: A semiconductor structure and a method for forming the same are provided. The method includes: providing a semiconductor substrate; determining a position of a bit line contact opening on a top surface of the semiconductor substrate and a top surface of a first dielectric layer; etching an active region, the first dielectric layer and an isolation structure exposed by the bit line contact opening according to the position of the bit line contact opening until the active region is etched to a preset depth to form a bit line contact window; and forming a second dielectric layer on a surface of the isolation structure and a surface of the first dielectric layer that have a depth greater than a depth of a surface of the active region in the bit line contact window.

Abstract: This application relates to a machine learning model training method and apparatus, and an expression image classification method and apparatus. The machine learning model training method includes: obtaining a machine learning model that includes a model parameter and that is obtained through training according to a general-purpose image training set; determining a sample of a special-purpose image and a corresponding classification label; inputting the sample of the special-purpose image to the machine learning model, to obtain an intermediate classification result; and adjusting the model parameter of the machine learning model according to a difference between the intermediate classification result and the classification label, continuing training, and ending the training in a case that a training stop condition is met. The solutions provided in this application improve the training efficiency of the machine learning model.

Abstract: Disclosed are a device control method and apparatus, an electronic device and a readable storage medium. The device control method includes steps: acquiring real-time picture data, and identifying the real-time picture data to obtain device information of a to-be-controlled device in the real-time picture data; displaying a control module corresponding to the device information; and receiving a setting instruction triggered based on the control module, and sending a control signal corresponding to the setting instruction to the to-be-controlled device.

Abstract: A multiple-lens optical fingerprint reader for reading fingerprints through a display has an image sensor integrated circuit with photosensor array(s); a spacer; and multiple lenses in a microlens array, each lens of multiple lenses focuses light arriving at that lens from a finger adjacent the display through the spacer to form an image on associated photosensors on a photosensor array of the integrated circuit. A method of verifying identity of a user includes illuminating a finger of the user with an OLED display; focusing light from the fingerprint through arrayed microlenses onto a photosensor array of an integrated circuit, reading the array to overlapping electronic fingerprint images; extracting features from the overlapping electronic fingerprint images or from a stitched fingerprint image, and comparing the features to features of at least one user in a library of features and associated with one or more fingers of one or more authorized users.

Abstract: Disclosed are a device identification method and apparatus, an electronic device and a readable storage medium. The device identification method includes steps: receiving an identification instruction, and acquiring device characteristic information corresponding to the identification instruction; determining a target device corresponding to the device characteristic information among connected devices; and sending an indication signal corresponding to the target device to the target device, so as to enable the target device to execute an indication operation corresponding to the indication signal.