Abstract: An arrayed high-energy laser counter-UAV (unmanned aerial vehicle) test method and apparatus are provided, relating to the technical field of UAV tests. The method includes the following steps: preparing a test apparatus and a UAV; conducting a laser counter-UAV test; observing an ablation process and analyzing an ablated morphology of the UAV to obtain a radius and ablation depth of a tested ablation area of the UAV; performing finite element simulation on a test process to obtain a radius and ablation depth of a simulated ablation area of the UAV; and comparing the radii and ablation depths of the simulated and tested ablation areas of the UAV, adjusting finite element simulation parameters to make a simulation result coincide with a test result, and deriving an ablation depth-time variation curve of a key point in the simulated ablation area.

Abstract: This application discloses a data transmission method, apparatus, device, and system, and a storage medium, and relates to the field of communication technologies. In one example method, a first device sends common data to a plurality of second devices through one multicast channel, where the common data is same data. The first device separately sends corresponding differential data to the plurality of second devices through a plurality of unicast channels, where the respective differential data of the plurality of second devices is different.

Abstract: Electronic structures and methods of assembly are described in which a lid with pocket sidewalls is mounted on a routing substrate such that the pocket sidewalls laterally surround an electronic component and provide a barrier to outflow of the thermal interface layer outside of the pocket sidewalls, and in particular a thermal interface layer including a liquid metal film.

Abstract: A super junction power device with an adjustable gate resistance structure and a manufacturing method thereof relate to a field of manufacturing of power devices and semiconductors. The manufacturing method includes preparing a cell structure and an adjustable gate resistance structure of the super junction power device; preparing contact through holes; preparing a metal wire layer; and preparing a passivation layer. By designing an adjustable gate resistance structure, a gate resistance of the super junction power device is flexibly adjusted within a certain gate resistance range based on application requirements, further improving an application range of the super junction power device. Through adjustable gate resistance control electrodes, open-circuit control is performed on corresponding independent gate resistors to realize an adjustment of the corresponding gate resistor, There is no need to change a layout of a gate, contact holes, and metal wire layers for different gate resistance requirements.

Abstract: The present disclosure provides a chimeric antigen receptor (CAR) immunotherapy for treating a hematologic cancer comprising (a) genetically modifying a population of immune effector cells comprising T cell receptors (TCRs) to stably express at least one CAR, wherein the ectodomain of the CAR specifically binds a cancer antigen; (b) expanding the population of CAR-containing immune effector cells in the presence of one or more cytokines in vitro to achieve a therapeutic dose, wherein the population of CAR-containing immune effector cells exhibits a nonexhausted memory T cell phenotype; and (c) infusing eligible subjects with the CAR-containing immune effector memory T cell phenotype population of cells as needed until the hematologic cancer in the body is destroyed. The intracellular signal transduction domain of the CAR includes 4-1BB, a CD3? T cell activation chain and a genetically engineered TLE3, which can be ectopically expressed.

Abstract: Disclosed in the present invention is a multi-crystal nucleus transparent glass-ceramic and a preparation method therefor, said preparation method comprising the following steps: during glass production, adding a plurality of types of nucleation agents, and after processing, acquiring a mother glass having certain outer dimensions; and placing the mother glass obtained in S2 under a temperature of T1 and heating for 1h-6h to perform annealing treatment, after the annealing treatment is complete, placing under a temperature of T2 and heating 1h-6h to perform nucleation treatment, and after nucleation treatment is complete, placing under a temperature of T3 and heating 0-3h to perform crystallization treatment. T1<T2. The present invention produces a glass-ceramic containing multiple types of crystal nuclei and having crystal phases of lithium disilicate and petalite.

Abstract: The present invention relates to safe strengthened glass with a low-variation-amplitude tensile stress region, a preparation method and an application. The change curve of the compressive stress and tensile stress of the strengthened glass meets a specific function relationship; within the range of 0.45-0.

Abstract: A motor base, a voice coil motor and a manufacturing method thereof are disclosed. The motor base includes a plurality of metal branches, an insulating base injection-molded on the plurality of metal branches, at least one first electronic component mounted on the insulating base and electrically connected to the metal branches, and a high-density integrated circuit module. The high-density integrated circuit module includes a rigid circuit board and a high-density integrated circuit soldered to the rigid circuit board. The rigid circuit board is provided with a plurality of conductive sheets arranged at intervals. The conductive sheets are electrically connected to the metal branches embedded in the insulating base, so that the high-density integrated circuit is electrically connected to the first electronic component through the metal branches. It can more reasonably utilize the circuit layout space of the motor base, allowing the high-density integrated circuit to utilize a larger space.

Abstract: Provided is a vacuum sealer, comprising a base and a cover, the cover being movably hinged to a rear edge of the base, the base being configured with a vacuum pump, a control circuit board, and a power cord, wherein the vacuum pump is electrically connected to the control circuit board; an upper vacuum chamber and a lower vacuum chamber, wherein the upper vacuum chamber corresponds to the lower vacuum chamber to form a heat-seal area when the cover is closed against the base, wherein the upper and lower vacuum chambers are each configured with a sealing gasket at their peripheries, respectively; a heating sheet assembly electrically connected to the control circuit board being positioned on a front edge of the base opposite to the hinged rear edge; a heat-seal strip being positioned on a front edge of the cover opposite to the hinged rear edge.

Abstract: Provided in the present invention is a rare earth-doped reinforced glass-ceramic, and a preparation method and a use therefor. Raw materials rare earth-doped reinforced glass-ceramic comprise at least one of the following rare earth oxides: Ta2O5, La2O3, Y2O3, Tm2O3, or Nb2O5. In the present invention, a glass article doped with at least one rare earth oxide from among Ta2O5, La2O3, Y2O3, Tm2O3, or Nb2O5 is subjected to thermal treatment and ion exchange to produce the rare-earth doped reinforced glass-ceramic. In the rare earth-doped reinforced glass-ceramic, due to the high field strength and high accumulation effects of the rear earth element, the crystal size of the glass-ceramic is caused to low, and the crystal ratio thereof to be high, thus being able to effectively improve the mechanical performance and visible light transmittance of the glass-ceramic, and effectively controlling uniform devitrification of the glass. The invention is suitable for use in cover panels of electronic devices.

Abstract: Generally this disclosure describes a video communication system that replaces actual live images of the participating users with animated avatars. A method may include selecting an avatar; initiating communication; detecting a user input; identifying the user input; identifying an animation command based on the user input; generating avatar parameters; and transmitting at least one of the animation command and the avatar parameters.

Abstract: A drifting buoy trajectory prediction method based on a hybrid neural network prediction model, includes: S1, obtaining marine environmental data and historical trajectory data of a drifting buoy; S2, performing preprocessing on the marine environmental data and the historical trajectory data to obtain input data configured to predict northward and an eastward velocities of the drifting buoy; S3, inputting the input data into the hybrid neural network prediction model to obtain predicted values of the northward and eastward velocities; S4, calculating latitude and longitude coordinates of a trajectory point of the drifting buoy based on the predicted values of the eastward and northward velocities; and S5, predicting, by repeating the step S1-S4, latitude and longitude coordinates of trajectory points of the drifting buoy at multiple time points to obtain a sequence of trajectory point coordinates to thereby achieve trajectory prediction of the drifting buoy over a target future period.

Abstract: A display substrate and a display device are provided. The display substrate includes a display region including light emitting units; the light emitting units are arranged into light emitting unit rows, and the light emitting units in one of the light emitting unit rows are arranged along a first direction; the light emitting units include first light emitting units. In at least part of the display region: distances, in the first direction, between a light emitting region of one first light emitting unit and light emitting regions of two of the first light emitting units adjacent to the one first light emitting unit are different, and/or distances, in a second direction, between a light emitting region of one first light emitting unit and the light emitting regions of two of the first light emitting units adjacent to the one first light emitting unit are different.

Abstract: Provided herein are pharmaceutical compositions comprising a quinolone compound for irritable bowel syndrome, especially provided is the use of the quinolone compound, in particular 1-cyclopropyl-6-fluoro-1. 4-dihydro-8-methyl-7-(2-amino-3-cyano-5-pyridyl)-4-oxo-3-quinoline-carboxylic acid or a pharmacologically acceptable salt, a hydrate, a solvate or a deuteride thereof for preventing or treating irritable bowel syndrome of a human or an animal.

Abstract: Generally this disclosure describes a video communication system that replaces actual live images of the participating users with animated avatars. A method may include selecting an avatar; initiating communication; detecting a user input; identifying the user input; identifying an animation command based on the user input; generating avatar parameters; and transmitting at least one of the animation command and the avatar parameters.

Abstract: A board-writing extraction method and a related device are provided. The board writing extraction method includes: obtaining a target object segmentation image of a writing-board image, wherein a contrast ratio between a target object and a non-target object in the target object segmentation image reaches a predetermined contrast ratio; converting, according to the target object segmentation image, a grayscale image of the writing-board image into a to-be-processed grayscale image with the board writing being highlighted; and performing binarization processing on the to-be-processed grayscale image to obtain a board-writing image of the writing-board image. The described method and related device can effectively reduce the noise in the board-writing image extracted from the writing-board image.

Abstract: An AI identification and detection system of defective products in the pipeline transportation process of fruit vesicles comprises an orange vesicle information collection module, an vesicle quality qualification degree analysis module, a database, a vesicle disqualification processing module, and an orange vesicle quality problem feedback module; the invention comprehensively analyzes the vesicle quality qualification degree of orange vesicles by analyzing three dimensions of vesicle diameter conformity degree, vesicle freshness degree and vesicle contamination degree, which improves the analysis comprehensiveness of vesicle quality of orange vesicles, and through comprehensive analysis of three dimensions, it improves the strictness of quality control in the production process, and at the same time improves the stability of the product quality, reduces the return rate of goods and complaints from customers, and reduces the impact on economic benefits and reputation of enterprises.

Abstract: The present invention provides a laser fiber operator. The laser fiber operator includes a first pipe sleeve for mounting, and the first pipe sleeve is provided with a front passage for threading of an optical fiber in an axially through manner. Moreover, a first guide pipe, a second guide pipe, and a third guide pipe are axially mounted at a front end of the first pipe sleeve, and flow guide passages are formed between the guide pipes. Similarly, a second pipe sleeve and a third pipe sleeve are coaxially mounted at a rear end of the first pipe sleeve, and a flow guide passage is also formed between the second pipe sleeve and the third pipe sleeve. As the passages at the front end and the rear end of the first pipe sleeve are correspondingly connected and independently provided, effects of suction drainage and flushing drainage can be achieved according to requirements of use. Moreover, valves are disposed on the corresponding passages to achieve control over suction and flushing.

Abstract: An automated detection system based on AI vision for fruit vesicle abnormal color and foreign matter proposes to use a high-definition camera in combination with a microcomputer to collect high-frequency and high-definition photographs of surface of fruit vesicle raw material barrel when it's unpacked, analyze information, and then output detection results of each fruit vesicle raw material barrel, and accordingly realize demand for continued conveyance, early warning, elimination, and scrapping of the fruit vesicle raw material barrel, and replace the human eye in detecting smaller abnormal-color spots, which reduces the risk of foreign matter and abnormal color in the opening package of vesicle, and avoids food poisoning, allergic reaction or other health problems that may be caused by pests, chemical residues, mechanical damages and other reasons after being ingested into the human body, and protects health of the human body and food safety of consumers.