Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.

Abstract: A display module includes a cover plate, a display integrated circuit, a grounding lead wire and a shielding layer. The display integrated circuit is disposed on a side of the cover plate and has a grounding terminal. A first end of the grounding lead wire is electrically connected to the grounding terminal, and a second end of the grounding lead wire is electrically connected to a grounding conductor. The shielding layer is disposed between the cover plate and the display integrated circuit and is electrically connected to the grounding conductor.

Abstract: Disclosed herein are a method and a device for pathologically labeling medical images, which is capable of effectively solving the problem associated with limitations on working location of artificial labeling, enhancing labeling efficiency, and providing a huge number of learning samples with high quality with artificial intelligence.

Abstract: The present invention discloses a power supply semi-trailer for electric drive fracturing equipment, including a combination of a gas turbine engine, a generator and a rectifying unit, the generator outputs a winding configuration and a voltage required for the rectifying units directly to obviate conventional rectifier transformer equipment. The rectifying unit is connected to the inversion unit through a common DC bus, so that the common DC bus can separately drive multiple inversion units, thus decreasing the wirings of power supply lines. A high voltage inversion unit is disposed on a gooseneck of the electric drive semi-trailer to optimize the spatial arrangement of equipment. The entire power supply equipment has a compact structure, occupies a small area, and is simple in wiring.

Abstract: A millimeter-wave (mmWave) assembly (1) comprising a first mmWave module (2), a second mmWave module (3), and a connector (4) configured to releasably interconnect the first mmWave module (2) and the second mmWave module (3). The connector (4) comprises a first connector element (5) associated with the first mmWave module (2). The first mmWave module (2) comprises a first substrate (7) and an mmWave radio frequency integrated circuit (RFIC) (8), and the second mmWave module (3) comprises a second substrate (9) and an mmWave antenna array (10). The connector (4) is configured to transmit at least one signal between the mmWave RFIC (8) and the mmWave antenna array (10) when the first mmWave module (2) and the second mmWave module (3) are interconnected.

Abstract: Various embodiments are disclosed for simultaneous object localization and attribute classification using multitask deep neural networks. In an embodiment, a method comprises: obtaining, by a processing circuit, an image from an image capture device in an environment, the image including a target object in the environment; generating, by the processing circuit, predictions from the image for the target object using a multitask deep neural network, the multitask deep neural network including a network trunk and side branches, the network trunk configured for multi-scale feature extraction guided by supervision information provided by the side branches during training of the multitask deep neural network, the side branches configured as learning task-specific classifiers; and using, by the processing circuit, the predictions to localize the target object in the environment and to classify the target object and at least one attribute of the target object.

Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.

Abstract: The present disclosure provides a method, an apparatus, and a medium for calculating capacities of a plurality of photovoltaic power stations. The method includes: receiving a plurality of historical weather data sets from the plurality of weather monitoring stations; determining a scene year based on the plurality of historical weather data sets; receiving an actual generating capacity of each photovoltaic power station predicted by a power system dispatch center; extracting weather data of each photovoltaic power station in the scene year from the corresponding historical weather data set; obtaining an available generating capacity of each photovoltaic power station in the scene year based on the weather data; and determining a capacity of each photovoltaic power station in the scene year according to the actual generating capacity and the available generating capacity of each photovoltaic power station.

Abstract: Embodiments of this application disclose an interpolation filter training method and apparatus, a video picture encoding and decoding method, an encoder, and a decoder. According to the training method, a first sub-pixel picture obtained through interpolation by using a conventional interpolation filter is used as label data, to train a second interpolation filter, so that the second interpolation filter obtained through training can be directly used for a pixel value, obtained through interpolation, of a first fractional pixel position. Therefore, the label data is more accurate, and coding performance of a video picture is improved. According to the encoding method, during inter prediction, a target interpolation filter used for a current encoding picture block is determined from a set of candidate interpolation filters, and the encoder selects, according to content of the current encoding picture block, an appropriate interpolation filter to perform an interpolation operation.

Abstract: Disclosed are a mercury-free p-hydroxyl phenylalanine detection reagent and a preparation method and an application thereof. The reagent comprises a buffer solution and tyrosinase and 4-aminoantipyrine which are dispersed in the buffer solution, and may be applied to prepare a kit for p-hydroxyl phenylalanine in urine. The preparation method is to meter and mix the above components. Tyrosinase is used for qualitatively and quantitatively analyzing the p-hydroxyl phenylalanine, and is successfully modified into a producible urine detection reagent. The detection reagent has environment-friendly components, contains no heavy metal ions, such as mercury ions, nickel ions, and cannot cause environment pollutions after use. In addition, the dispersion system is gentle, so that preparation and use processes are quite safe.

Abstract: The present disclosure provides a robot joint motion control method and apparatus as well as a robot using the same. The method includes: obtaining coordinates of a plurality of key points of a motion of a joint of the robot based on a preset linear control model; determining coordinates of two smooth connecting points respectively before and after each key point based on a preset time connecting factor; calculating a joint motion trajectory between each two adjacent smooth connecting points using a preset parabola connecting formula, based on the coordinates of the two smooth connecting points and the corresponding key point; and controlling the joint of the robot to move according to the joint motion trajectory between each two adjacent smooth connecting points. The present disclosure can avoid the joints of a robot from overshooting, thereby enhancing the user experience.

Abstract: A benzofuran derivative, a preparation method thereof and a use thereof in medicine are described. In particular, a benzofuran derivative as shown by general formula (I), the preparation method thereof, a pharmaceutical composition containing the derivative, and uses thereof as an EZH2 inhibitor and in the prevention and/or treatment of diseases such as tumours and cancers, etc., and in particular, uses thereof in the prevention and/or treatment of non-Hodgkin's lymphoma, diffuse large B-cell lymphoma, follicular lymphoma and synovial sarcoma, are described.

Abstract: A strain and acoustic wave testing device includes an acoustic wave transmitting terminal, an upper pressure-bearing shaft, corundum ejector pins, an upper displacement slide, a lower displacement slide, a heat insulation shell, a carbon fiber sleeve, a rock sample, a lower pressure-bearing shaft, an acoustic wave receiving terminal, a lower copper electrode, pearl powder, a temperature sensor, a transformer, a temperature-acoustic wave control box, an oscilloscope, an upper copper electrode, and a data collection and processing system.

Abstract: The present disclosure discloses an information processing method, a cloud service platform and an information processing system. The method includes: receiving, by a cloud service platform, appliance operating data and user data transmitted by a smart home appliance control device; analyzing the appliance operating data and the user data to generate an analysis result; judging whether the analysis result satisfies a preset condition; and transmitting the analysis result to user equipment of the user when the analysis result satisfies the preset condition, so that the user can manage the at least two smart home appliances according to the analysis result received and output by the user equipment.

Abstract: An ignitor for an electronic detonator, the ignitor including a microcontroller and a capacitor mounted on a printed circuit board (PCB) and electrically connected to one another, the microcontroller configured to discharge the capacitor in response to an actuation signal received by the microcontroller, a pair of conductive traces extending from the capacitor, a resistive element extending between the conductive traces and configured to radiate heat in response to current flowing therethrough, and a shroud disposed over the resistive element, the shroud containing a pyrotechnic composition that at least partially covers the resistive element.

Abstract: Provided are a basic flow-field of double straight conical shock waves with controllable downstream flow-field parameters, and a design method thereof, including the steps of: 1) designing an incident straight shock wave and a dependent-domain flow-field downstream thereof; 2) designing an isentropic compression-domain flow-field and a reflected straight shock wave; 3) designing a dependent-domain flow-field downstream of the reflected straight shock wave; 4) designing a rectified domain flow-field; and 5) spatially combining the dependent-domain flow-field downstream of the incident straight shock wave, the isentropic compression-domain flow-field, the dependent-domain flow-field downstream of the reflected straight shock wave and the rectified domain flow-field obtained in step 1) to step 4) in sequence into the entire basic flow-field for an inward turning inlet.

Abstract: A volume adjustment method comprising performing analysis on the collected sound signal surrounding a user terminal, to obtain composition information, where the composition information includes sound types included in the sound signal and proportions of sounds of the various types, and the sound types include blank sound, human sound, and noise, determining a current scene mode of the user terminal according to the composition information, and adjusting volume of the user terminal according to the determined scene mode.

Abstract: This invention relates to heterocyclic compounds and their use in medicine. In particular, the present invention discloses heterocyclic compound of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.

Abstract: The present invention discloses a power supply semi-trailer for electric drive fracturing equipment, including a combination of a gas turbine engine, a generator and a rectifying unit, the generator outputs a winding configuration and a voltage required for the rectifying units directly to obviate conventional rectifier transformer equipment. The rectifying unit is connected to the inversion unit through a common DC bus, so that the common DC bus can separately drive multiple inversion units, thus decreasing the wirings of power supply lines. A high voltage inversion unit is disposed on a gooseneck of the electric drive semi-trailer to optimize the spatial arrangement of equipment. The entire power supply equipment has a compact structure, occupies a small area, and is simple in wiring.

Abstract: The present invention relates to benzimidazole derivatives of formula (I) as inhibitors of retinoid-related orphan receptor gamma (ROR?) protein, pharmaceutical compositions containing the compounds, preparation methods thereof, and the use of the compounds as therapeutic agents for the treatment of ROR?-mediated diseases or disorders.