Abstract: An image filling method and apparatus, a device and a storage medium are disclosed. The image filling method includes: performing multilevel encoding processing on features of an image to be filled to generate multilevel encoded feature layers, sizes of the multilevel encoded feature layers being reduced layer by layer; performing layer-by-layer decoding processing on the multilevel encoded feature layers to obtain multilevel decoded feature layers and a first image, there being no missing region in the first image, wherein the layer-by-layer decoding processing includes a concatenation operation on a decoded feature layer and an encoded feature layer with a same size; and performing up-sampling processing on the first image to obtain multilevel up-sampled feature layers and a second image optimized by the up-sampling processing, the up-sampling processing including a concatenation operation on an up-sampled feature layer and a decoded feature layer with a same size.

Abstract: There is described a method for interrogating optical fiber comprising fiber Bragg gratings (“FBGs”), using an optical fiber interrogator. The method comprises (a) generating an initial light pulse from phase coherent light emitted from a light source, wherein the initial light pulse is generated by modulating the intensity of the light; (b) splitting the initial light pulse into a pair of light pulses; (c) causing one of the light pulses to be delayed relative to the other of the light pulses; (d) transmitting the light pulses along the optical fiber; (e) receiving reflections of the light pulses off the FBGs; and (f) determining whether an optical path length between the FBGs has changed from an interference pattern resulting from the reflections of the light pulses.

Abstract: Provided is a fusion protein dimer using an antibody Fc region as the backbone, comprising a first and a second polypeptide chain. The first polypeptide chain comprises a first antibody Fc region and one or more single-domain antibodies fused to the first antibody Fc region. The second polypeptide chain comprises a second antibody Fc region and one or more single domain antibodies fused to the second antibody Fc region. The first polypeptide chain and/or the second polypeptide chain further comprise a cytokine fused to the Fc region of the respective antibody. Further provided is use of the fusion protein dimer in preparing an immunotherapeutic drug for treating tumors. The Fc fusion protein heterodimer not only increases the activity of a single domain antibody, but also significantly improves the biological activity of a cytokine.

Abstract: A motor, a compressor and a refrigeration device are provided. The motor includes a stator and a rotor. The stator has a central hole and multiple stator slots arranged in an annular array centered on an axis of the central hole. The rotor is provided in the central hole. Multiple rotor slots are provided on the rotor, and are arranged in an annular array centered on the axis of the central hole and close to an edge of the rotor. A plane perpendicular to the axis of the central hole is a reference plane, a sum of projected areas of the stator slots on the reference plane is S1, a sum of projected areas of the rotor slots on the reference plane is S2, an outer periphery of the stator projected on the reference plane forms a projected pattern, and an area of the projected pattern is S3.

Abstract: A display panel includes a main body and binding pins. In an embodiment, the main body includes a display region and a first non-display region. In an embodiment, the display region includes a first display region and a second display region, the first display region and the second display region each includes first signal lines, the first non-display region includes a first connecting line and a second connecting line. In an embodiment, the binding pins are electrically connected to the first signal lines through the first connecting line. In an embodiment, the display region further includes a third connecting line extending from the second display region to the first display region, and the first signal lines in the second display region are electrically connected to the plurality of binding pins through the first connecting line and the second connecting line.

Abstract: Systems and methods for automated first arrival picking are disclosed. The method includes obtaining a seismic dataset composed of a plurality of seismic gathers and determining a pilot for each gather, where the pilot includes a position on an ordinate axis for each seismic trace representing a first arrival. The method continues iteratively until a stopping criterion is met by creating a preconditioned gather using the pilot, determining a differential pilot using global path tracing subject to a constraint and incrementing the pilot using the differential pilot to create a total picked first arrival. Once the stopping criterion has been met, the method further includes determining a final picked first arrival based on the total picked first arrival, determining a seismic velocity model from the final picked first arrival using a tomographic inversion and creating a seismic image using the seismic velocity model and the seismic dataset.

Abstract: Disclosed is an adjustment mechanism for an electric power-driven shoe, the mechanism comprising a shoe sole (1), wherein a plurality of rolling wheels (2) are arranged below the shoe sole (1); a foot-positioning mechanism is arranged above the shoe sole (1) and is provided with an angle-adjusting mechanism for adjusting an angle between the foot-positioning mechanism and a lengthwise direction of the shoe sole (1).

Abstract: A capillary clip, a capillary electrophoresis apparatus, and a method for using a capillary clip. The capillary clip comprises a clip body, and a refrigerant channel, and at least two capillary channels defined by the clip body. The clip body comprises an inlet segment clip portion (100), a detection portion (200), and an outlet combination portion (300), wherein the inlet segment clip portion (100), the detection portion (200) and the outlet combination portion (300) are detachably connected in sequence in a sealed manner. The refrigerant channel and each capillary channel are combined at the inlet segment clip portion (100) and the outlet combination portion (300), and the refrigerant channel and each capillary channel are separated at a detection window (201) of the detection portion (200). A capillary (700) can be mounted in the capillary channel.

Abstract: An optical element detachable capillary clip and a capillary electrophoresis apparatus. The capillary clip comprises at least one capillary channel and a clip body defining the at least one capillary channel, and a capillary (700) can be mounted in the capillary channel. The clip body is provided with a detection window (201) and at least one optical detection element, the at least one optical detection element being directly or indirectly connected in the detection window (201). The at least one optical detection element can be removed from the clip body, such that the detection window (201) exposes at least part of an unobstructed region.

Abstract: Resin composition, resin adhesive film, and application thereof. The resin composition comprises the following components in parts by weight: 80-120 parts an epoxy resin, 1-20 parts a carbodiimide compound, 30-130 parts a phenolic resin, 20-250 parts a modified polymer, and 50-500 parts silicon dioxide; where the modified polymer is selected from a polyethersulfone or a polyamide-imide resin. By means of selection and compounding of components, the present resin composition has a uniquely advantageous film forming property, effectively solves the problem of a semi-cured resin adhesive film being prone to cracking or fracture, has outstanding heat resistance, a high glass transition temperature, a high modulus, good strength and toughness, and can to form a high strength stable bond with a metal film, has uniquely advantageous reliability, can amply satisfy printed circuit board and chip packaging performance requirements, and is suitable in a variety of chip packaging processes.

Abstract: A method for determining an internal multiple attenuated seismic image is disclosed. The method includes obtaining a seismic dataset composed of a plurality of seismic traces and for each seismic trace determining an internal multiple trace based, at least in part, on a nested truncated correlation and a bounded convolution of the seismic trace with itself. The method further includes determining an internal multiple attenuated seismic trace based, at least in part, on subtracting the internal multiple trace from the seismic trace and combining the internal multiple attenuated seismic trace to form the internal multiple attenuated seismic image. A system including a seismic source, a plurality of seismic receivers, and a seismic processor for executing the method is disclosed.

Abstract: Disclosed are a trifluoromethyl alkenylphosphonate derivative and preparation method therefor. The preparation method comprises the following steps: dissolving an acetylene derivative, an iodine compound, and a phosphorus reagent in a solvent for reaction at the temperature from the room temperature to 100° C. to obtain the trifluoromethyl alkenylphosphonate derivative. In the present invention, the acetylene derivative is used as a starting material, and the raw materials are easily available and diversified; products obtained by using the method of the present invention have various types and can be directly used and also used for other further reactions; moreover, the method disclosed in the present invention has the advantages of short steps, mild reaction conditions, simple reaction operation and post-treatment processes, and high yield, and is suitable for large-scale production.

Abstract: Devices and methods for quickly and accurately measuring the distance between two carriers of item processing equipment. The devices and methods can include an elongate bar and associated components which may increase the magnitude of lengths that can be measured.

Abstract: The present invention relates to a pyrimidine derivative, a method for preparing same and use thereof in medicine. In particular, the present invention relates to a pyrimidine derivative represented by general formula (I), a method for preparing same and a pharmaceutically acceptable salt thereof as well as use thereof as a therapeutic agent, in particular as a FGFR4 kinase inhibitor, definitions of each substituent in the general formula (I) being the same as those defined in the description.

Abstract: A radio-frequency power output device includes a cooling plate, a temperature detection module, and a control module. The cooling plate is provided with a first circuit board and a second circuit board respectively on two opposite sides thereof, and the first circuit board and the second circuit board are provided with a first radio-frequency power amplification circuit and a second radio-frequency power amplification circuit, respectively. The temperature detection module is used to obtain the temperature of the first circuit board and the temperature of the second circuit board. The control module controls, based on the temperature of the first circuit board, the first radio-frequency power amplification circuit to output a radio-frequency power signal at a target temperature, and controls, based on the temperature of the second circuit board, the second radio-frequency power amplification circuit to output a radio-frequency power signal at the target temperature.

Abstract: Provided is a display panel, including: a main body having a display region; and a rear folding portion provided with a plurality of binding pins. In an embodiment, the rear folding portion is bendable, and at least a part of the rear folding portion is capable of being folded back to a side of a backlight surface of the main body. In an embodiment, an edge of the rear folding portion that is connected to the main body is a first edge, and the first edge extends along a first direction. In an embodiment, the main body includes two second edges arranged opposite to each other along the first direction. In an embodiment, a vertical distance between an endpoint of the first edge and a line of one second edge most adjacent thereto is d1, and a minimum distance between two second edges is d2, 0.025?d1/d2?0.25.

Abstract: A display panel includes: a first display region used for disposing a sensor; a second display region surrounding the first display region; first pixel units in the first display region; second pixel units in the second display region; and an array substrate, where the array substrate includes a plurality of first data lines and a plurality of second data lines, and the plurality of first data lines pass through the first display region; where in the first display region, each of the plurality of first data lines is electrically connected to a sub-pixel of the first pixel units.

Abstract: The present invention relates to the field of forming technologies for rubber sealing ring blanks, and more particularly to an automatic forming method and device for a rubber sealing ring blank. A cutting blade is fixedly connected to the surface of a blank forming assembly; an equipment body II is fixedly connected to a sliding table die set; a supporting rod II is fixedly connected to the surface of the equipment body II; a blank box is fixedly connected to the inner side surface of the supporting rod II; and a blank spool is fixedly connected to the tail end of a long blank strip. The method and device disclosed by the present invention have the advantages that the automation degree is high, and the long blank strip conveyed from the blank spool passes through guide wheels and a guide groove and is automatically pressed into a ring through the combined action of the blank forming assembly and the cutting blade.