Abstract: A display panel and a drive circuit of the same are provided. The drive circuit includes multiple drive circuit rows. Each of the drive circuit rows includes multiple pixel drive circuits and a signal processing circuit. According to the drive circuit, a signal processing circuit can obtain a drive signal by processing a scan signal and a light-emitting control signal of a drive circuit row to which the signal processing circuit belongs, and can output the drive signal to each pixel drive circuit in the drive circuit row to which the signal processing circuit belongs; a pixel drive circuit can form a capacitor-reset loop by multiplexing a first switch tube in a light-emitting element reset loop of the pixel drive circuit, a second switch tube in a data-writing loop of the pixel drive circuit, and a third switch tube in a light-emitting loop of the pixel drive circuit.

Abstract: In accordance with some implementations, a method is performed at an electronic device with one or more processors, a non-transitory memory, and a see-through display. The method includes determining a plurality of light superposition characteristic values associated with ambient light from a physical environment. The plurality of light superposition characteristic values quantifies the ambient light. The method includes modifying image data in order to generate modified image data, based on a function of the plurality of light superposition characteristic values and a reference perceptual gamut. The method includes transforming the modified image data into display data based on a function of a portion of the plurality of light superposition characteristic values and a reference physical gamut that is associated with the see-through display. The method includes displaying the display data on the see-through display.

Abstract: The invention provides a carbon-heated cigarette which comprises a carbon rod section, a tobacco section, a smoke extraction section and a filter section which are sequentially arranged from an upstream to a downstream. The carbon-heated cigarette can also comprise a composite paper and an outer wrapper wrapped around the outsides of the composite paper, the tobacco section, the smoke extraction section and the filter section. The composite paper is wrapped around a part of the carbon rod section and a part of or the entire tobacco section. The smoke extraction section has a cavity passing therethrough in an axial direction, and has a side wall having at least one side wall through-hole that communicates with the cavity. A wrapper through-hole is formed on the outer wrapper at a position corresponding to the side wall through-hole so as to allow the external air enter the smoke extraction section.

Abstract: In one embodiment, a computing system may determine, determine an estimated distance of an eye of a user to a display plane of a display. The system may access correction maps corresponding to a number of reference distances to the display plane of the display. The system may select a first reference distance and a second reference distance based on the estimated distance. The system may generate a custom correction map for the user based on an interpolation of a first correction map corresponding to the first reference distance and a second correction map corresponding to the second reference distance. The system may adjust an image to be displayed on the display using the custom correction map. The custom correction map may correct non-uniformity of the display as viewed from the eye of the user. The system may display the image adjusted using the custom correction map on the display.

Abstract: A retinomorphic array is used to convert visual information into electrical signals, and the neural network performs information processing on the input electrical signals to obtain the result of visual cognition; the perception and synchronous preprocessing of visual information is achieved through the retinomorphic array, avoiding the transmission of a large number of redundant visual information from the photoreceptor end to the image information processor, saving bandwidth resources, and improving the efficiency of visual information processing; the use of the crossbar array allows the configuration of a neural network with a more complex structure and more diverse functions, and the higher-level processing of visual information by the neural network realizes a novel neuromorphic vision system integrated therein with image recognition, dynamic tracking, and trajectory prediction.

Abstract: A semiconductor package is disclosed. In one example, the semiconductor package includes a chip carrier, a semiconductor chip attached to the chip carrier, an encapsulation body encapsulating the semiconductor chip, and a mounting hole configured to receive a screw for screw mounting a heatsink onto a first side of the semiconductor package. A second side of the semiconductor package opposite the first side is configured to be surface mounted to an application board.

Abstract: This is a whole-lifecycle encrypted big data analysis method and system for the data from the different sources. The method performs unified local modeling of data from multiple data sources and transmitting them to a secure computing server after encryption. This secure computing server then processes and analyzes the data, including feature extraction, model training and model validation. The system includes multiple data sources corresponding to the described method and a secure computing server, for providing data, analyzing and processing the data. By processing and encrypting the data locally, and by supporting secure data sharing and federated learning of multiple data sources, this invention achieves protection of the data sources and addresses the privacy and security issues of the raw data for cross-institution big data collaborative analysis.

Abstract: The present invention provides an antibody binding to programmed cell death protein 1 (PD-1) or a fragment thereof and a use of the antibody or a fragment thereof in preventing or treating a tumor or cancer. The antibody or a fragment thereof of the present invention can effectively block the interactions of PD-1/PD-L1 and PD-1/PD-L2 and has a unique antigen binding epitope and unique properties in terms of efficacy and safety.

Abstract: Primer for producing a partable adhesive bond, the primer being based on a pressure-sensitive adhesive which comprises a chemical or physical blowing agent.

Abstract: Embodiments of this application provide a centrifugal pump. The centrifugal pump includes a pump casing and a first drive mechanism, a second drive mechanism, a pump shaft, and an impeller that are disposed in the pump casing. The pump casing includes a first chamber and a second chamber that are connected. An axis of the pump shaft coincides with axes of the first chamber and the second chamber. An inner diameter of the second chamber is greater than that of the first chamber. The impeller is connected to an end of the pump shaft. The first drive mechanism and the second drive mechanism are connected to the pump shaft and located on a side, away from the impeller, of the pump shaft. The first drive mechanism is configured to drive the pump shaft to rotate.

Abstract: A method for dynamic uniformity compensation in displays for virtual reality and augmented reality headsets is provided. The method includes identifying an eyeball position within an image frame in a display, forming a filter for the two-dimensional array, centered on the eyeball position within the image frame. The method also includes collecting a calibration frame for the two-dimensional array indicative of a uniformity map for pupil locations, generating a filtered map associated with the eyeball position within the image frame, using the filter for the two-dimensional array and the calibration frame, obtaining a uniformity correction factor for a pixel in the display corresponding to the eyeball position within the image frame, based on the filtered map, and generating eyeball uniformity maps including uniformity correction factors for display pixels. A system and a memory storing instructions to cause the system to perform the above method are also provided.

Abstract: The present invention discloses a residual pressure measurement system for a MEMS pressure sensor with an F-P cavity and method thereof, the measurement system includes a low-coherence light source, a 3 dB coupler, a MEMS pressure sensor, an air pressure chamber, a thermostat, a pressure control system, a cavity length demodulator, an acquisition card and a computer. The measurement method comprises: performing cavity length measurement by using the reflecting light by the pressure control system at two temperatures, respectively, so as to calibrate the MEMS pressure sensor and establish a relationship between the absolute phase of a monochromatic frequency and the external pressure; performing linear fitting to the two measurement data to obtain all the external pressure when the cavity length of two measurement data are equal to each other, and substituting the theoretical equation for calculation to obtain the residual pressure under the flat condition of the diaphragm.

Abstract: The present invention relates to a photoelectric coal and gangue sorting device and a sorting method therefor. The device comprises a support frame, a coal and gangue separation screen body, a sealing upper cover, a sieving mechanism, a driving mechanism, a separating and conveying mechanism, a positioning plate and a sorting unit; the coal and gangue separation screen body, on the top of which is provided with the sealing upper cover and inside of which is provided with the separating and conveying mechanism, is fixedly installed on one side of the support frame by means of bolts; the side wall of the positioning plate, which is arranged above the separating and conveying mechanism, is fixed to the inner wall of the coal and gangue separation screen body by means of spot welding.

Abstract: The present invention discloses a differential COTDR distributed acoustic sensing device based on heterogeneous double-sideband chirped-pulses of the invention, comprising a light source (1), a 1×2 polarization-maintaining optical-fiber coupler (2), a dual Mach-Zehnder electro-optical modulator (3), an arbitrary waveform generator (4), a first low noise microwave amplifier (5), a second low noise microwave amplifier (6), an electro-optical modulator bias control panel (7), a 1×2 optical-fiber coupler (8), an erbium-doped optical-fiber amplifier (9), an optical-fiber filter (10), an optical-fiber circulator (11), a sensing optical fiber (12), a tricyclic polarization controller (13), a 2×2 optical-fiber coupler (14), a balanced photoelectric detector (15), a data acquisition card (16) and a processing unit (17).

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a condition associated with a first radio access technology (RAT) is satisfied. The UE may select a cell, from a list of anchor cells associated with a second RAT and configured for dual-connectivity, for a connection based at least in part on the determination that the condition associated with the first RAT is satisfied. The UE may establish the connection with the selected cell. Numerous other aspects are provided.

Abstract: The present invention relates to a photoelectric coal and gangue sorting device and a sorting method therefor. The device comprises a support frame, a coal and gangue separation screen body, a sealing upper cover, a sieving mechanism, a driving mechanism, a separating and conveying mechanism, a positioning plate and a sorting unit; the coal and gangue separation screen body, on the top of which is provided with the sealing upper cover and inside of which is provided with the separating and conveying mechanism, is fixedly installed on one side of the support frame by means of bolts; the side wall of the positioning plate, which is arranged above the separating and conveying mechanism, is fixed to the inner wall of the coal and gangue separation screen body by means of spot welding.

Abstract: A method is disclosed for capturing an image using an electronic device having a camera. The method comprises starting the camera in response to a first user input, displaying a first preview interface including a first preview image captured by a default lens of the camera, displaying a second preview interface in response to a second user input for increasing a zooming ratio in the first preview frame and when the zooming ratio in the first preview interface is greater than or equal to a threshold value, the second preview interface including a first frame and a second frame, and adjusting a zoom ratio of the second preview image in the second frame in response to a third user input for changing the zoom ratio.

Abstract: A lead frame includes a die pad, a first lead extending away from the die pad, a peripheral structure mechanically connected to the first lead and the die pad, and a first groove in an outer surface of the first lead. The first groove extends longitudinally along the first lead away from the die pad.

Abstract: A package includes a package body with a package top side, package footprint side and package sidewalls extending from the package footprint side to the package top side; power semiconductor chips electrically connected in parallel and each having first and second load terminals and being configured to block a blocking voltage and conduct a chip load current between the load terminals; a lead frame structure configured to electrically and mechanically couple the package to a carrier with the package footprint side facing the carrier, the lead frame structure including first outside terminals extending out of the package body for interfacing with the carrier. Each first load terminal is electrically connected, at least by one package body internal connection member, to at least two of the first outside terminals. A horizontally extending conduction layer at the package top side or footprint side is electrically connected with each second load terminal.